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Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"eu\":{\"latex\":\"LaTeX\",\"cancel\":\"Ezeztatu\",\"accept\":\"Onartu\",\"manual\":\"Gida\",\"insert_math\":\"Txertatu matematikako formula - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"fi\":{\"latex\":\"LaTeX\",\"cancel\":\"Peruuta\",\"accept\":\"OK\",\"manual\":\"Manual\",\"insert_math\":\"Liitä matemaattinen kaava - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"fr\":{\"latex\":\"LaTeX\",\"cancel\":\"Annuler\",\"accept\":\"OK\",\"manual\":\"Manuel\",\"insert_math\":\"Insérer une formule mathématique - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"gl\":{\"latex\":\"LaTeX\",\"cancel\":\"Cancelar\",\"accept\":\"Aceptar\",\"manual\":\"Manual\",\"insert_math\":\"Inserir fórmula matemática - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"he\":{\"latex\":\"LaTeX\",\"cancel\":\"ביטול\",\"accept\":\"�?ישור\",\"manual\":\"מדריך\",\"insert_math\":\"הוסף נוסחה מתמטית - MathType\",\"insert_chem\":\"הוספת כתיבה כימית - ChemType\",\"minimize\":\"מזערי\",\"maximize\":\"מרבי\",\"fullscreen\":\"מסך מל�?\",\"exit_fullscreen\":\"יצי�?ה ממצב מסך מל�?\",\"close\":\"סגירה\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"ה�?�? לצ�?ת? שינויי�? �?שר בוצעו ימחקו.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" �?יננה פונקציה\",\"exception_invalid_date_format\":\"תסדיר ת�?ריך �?ינו תקין : \",\"exception_casting\":\"ל�? ניתן להמיר \",\"exception_casting_to\":\" ל \"},\"hr\":{\"latex\":\"LaTeX\",\"cancel\":\"Poništi\",\"accept\":\"U redu\",\"manual\":\"Priru�?nik\",\"insert_math\":\"Umetnite matemati�?ku formulu - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"hu\":{\"latex\":\"LaTeX\",\"cancel\":\"Mégsem\",\"accept\":\"OK\",\"manual\":\"Kézikönyv\",\"insert_math\":\"Matematikai képlet beszúrása - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"it\":{\"latex\":\"LaTeX\",\"cancel\":\"Annulla\",\"accept\":\"Accetta\",\"manual\":\"Manuale\",\"insert_math\":\"Inserisci una formula matematica - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"ja\":{\"latex\":\"LaTeX\",\"cancel\":\"キャンセル\",\"accept\":\"OK\",\"manual\":\"マニュアル\",\"insert_math\":\"数�?を挿入 - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"ko\":{\"latex\":\"LaTeX\",\"cancel\":\"취소\",\"accept\":\"승�?�\",\"manual\":\"설명서\",\"insert_math\":\"수학 공�? 삽입 - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"nl\":{\"latex\":\"LaTeX\",\"cancel\":\"Annuleren\",\"accept\":\"OK\",\"manual\":\"Handleiding\",\"insert_math\":\"Wiskundige formule invoegen - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"no\":{\"latex\":\"LaTeX\",\"cancel\":\"Avbryt\",\"accept\":\"OK\",\"manual\":\"Håndbok\",\"insert_math\":\"Sett inn matematikkformel - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"pl\":{\"latex\":\"LaTeX\",\"cancel\":\"Anuluj\",\"accept\":\"OK\",\"manual\":\"Instrukcja\",\"insert_math\":\"Wstaw formułę matematyczną - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"pt\":{\"latex\":\"LaTeX\",\"cancel\":\"Cancelar\",\"accept\":\"OK\",\"manual\":\"Manual\",\"insert_math\":\"Inserir fórmula matemática - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"pt_br\":{\"latex\":\"LaTeX\",\"cancel\":\"Cancelar\",\"accept\":\"OK\",\"manual\":\"Manual\",\"insert_math\":\"Inserir fórmula matemática - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"ru\":{\"latex\":\"LaTeX\",\"cancel\":\"отмена\",\"accept\":\"OK\",\"manual\":\"вручную\",\"insert_math\":\"В�?тавить математиче�?кую формулу: WIRIS\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"sv\":{\"latex\":\"LaTeX\",\"cancel\":\"Avbryt\",\"accept\":\"OK\",\"manual\":\"Bruksanvisning\",\"insert_math\":\"Infoga matematisk formel - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"tr\":{\"latex\":\"LaTeX\",\"cancel\":\"Vazgeç\",\"accept\":\"Tamam\",\"manual\":\"Kılavuz\",\"insert_math\":\"Matematik formülü ekle - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. Length must be a multiple of 4\",\"exception_key_nonobject\":\"Object.keys called on non-object\",\"exception_null_or_undefined\":\" this is null or not defined\",\"exception_not_function\":\" is not a function\",\"exception_invalid_date_format\":\"Invalid date format : \",\"exception_casting\":\"Cannot cast \",\"exception_casting_to\":\" to \"},\"zh\":{\"latex\":\"LaTeX\",\"cancel\":\"�?�消\",\"accept\":\"确定\",\"manual\":\"手册\",\"insert_math\":\"�?�入数学公�? - MathType\",\"insert_chem\":\"Insert a chemistry formula - ChemType\",\"minimize\":\"Minimize\",\"maximize\":\"Maximize\",\"fullscreen\":\"Full-screen\",\"exit_fullscreen\":\"Exit full-screen\",\"close\":\"Close\",\"mathtype\":\"MathType\",\"title_modalwindow\":\"MathType modal window\",\"close_modal_warning\":\"Are you sure you want to leave? The changes you made will be lost.\",\"latex_name_label\":\"Latex Formula\",\"browser_no_compatible\":\"Your browser is not compatible with AJAX technology. Please, use the latest version of Mozilla Firefox.\",\"error_convert_accessibility\":\"Error converting from MathML to accessible text.\",\"exception_cross_site\":\"Cross site scripting is only allowed for HTTP.\",\"exception_high_surrogate\":\"High surrogate not followed by low surrogate in fixedCharCodeAt()\",\"exception_string_length\":\"Invalid string. 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a=o.locals?o.locals:{};e.exports=a},function(e,t){e.exports=\":root{--ck-color-resizer:var(--ck-color-focus-border);--ck-resizer-size:10px;--ck-resizer-border-width:1px;--ck-resizer-border-radius:2px;--ck-resizer-offset:calc(var(--ck-resizer-size)/-2 - 2px);--ck-resizer-tooltip-offset:10px;--ck-color-resizer-tooltip-background:#262626;--ck-color-resizer-tooltip-text:#f2f2f2}.ck .ck-widget.ck-widget_with-selection-handle{position:relative}.ck .ck-widget.ck-widget_with-selection-handle .ck-widget__selection-handle{position:absolute}.ck .ck-widget.ck-widget_with-selection-handle .ck-widget__selection-handle .ck-icon{display:block}.ck .ck-widget.ck-widget_with-selection-handle.ck-widget_selected .ck-widget__selection-handle,.ck .ck-widget.ck-widget_with-selection-handle:hover .ck-widget__selection-handle{visibility:visible}.ck .ck-size-view{background:var(--ck-color-resizer-tooltip-background);color:var(--ck-color-resizer-tooltip-text);border:1px solid var(--ck-color-resizer-tooltip-text);border-radius:var(--ck-resizer-border-radius);font-size:var(--ck-font-size-tiny);display:block;padding:var(--ck-spacing-small)}.ck .ck-size-view.ck-orientation-bottom-left,.ck .ck-size-view.ck-orientation-bottom-right,.ck .ck-size-view.ck-orientation-top-left,.ck .ck-size-view.ck-orientation-top-right{position:absolute}.ck .ck-size-view.ck-orientation-top-left{top:var(--ck-resizer-tooltip-offset);left:var(--ck-resizer-tooltip-offset)}.ck .ck-size-view.ck-orientation-top-right{top:var(--ck-resizer-tooltip-offset);right:var(--ck-resizer-tooltip-offset)}.ck .ck-size-view.ck-orientation-bottom-right{bottom:var(--ck-resizer-tooltip-offset);right:var(--ck-resizer-tooltip-offset)}.ck .ck-size-view.ck-orientation-bottom-left{bottom:var(--ck-resizer-tooltip-offset);left:var(--ck-resizer-tooltip-offset)}:root{--ck-widget-outline-thickness:3px;--ck-widget-handler-icon-size:16px;--ck-widget-handler-animation-duration:200ms;--ck-widget-handler-animation-curve:ease;--ck-color-widget-blurred-border:#dedede;--ck-color-widget-hover-border:#ffc83d;--ck-color-widget-editable-focus-background:var(--ck-color-base-background);--ck-color-widget-drag-handler-icon-color:var(--ck-color-base-background)}.ck .ck-widget{outline-width:var(--ck-widget-outline-thickness);outline-style:solid;outline-color:transparent;transition:outline-color var(--ck-widget-handler-animation-duration) var(--ck-widget-handler-animation-curve)}.ck .ck-widget.ck-widget_selected,.ck .ck-widget.ck-widget_selected:hover{outline:var(--ck-widget-outline-thickness) solid var(--ck-color-focus-border)}.ck .ck-widget:hover{outline-color:var(--ck-color-widget-hover-border)}.ck .ck-editor__nested-editable{border:1px 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.ck-labeled-input{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-form .ck-labeled-input .ck-input-text{min-width:0;width:100%}.ck.ck-link-form .ck-button{padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-form .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-input{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-input .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}.ck.ck-link-form_layout-vertical .ck.ck-list{margin-left:0}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton{border:0;width:100%}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton:hover{background:none}\"},function(e,t,i){var n=i(1);var o=i(81);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[e.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\"};r.insert=\"head\";r.singleton=true;var s=n(o,r);var a=o.locals?o.locals:{};e.exports=a},function(e,t){e.exports=\".ck.ck-link-actions{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}@media screen and (max-width:600px){.ck.ck-link-actions{flex-wrap:wrap}.ck.ck-link-actions .ck-link-actions__preview{flex-basis:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions{padding:var(--ck-spacing-standard)}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions .ck-button:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-actions{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-actions .ck-button.ck-link-actions__preview{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{min-width:0;max-width:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):last-of-type{border-right:1px solid var(--ck-color-base-border)}}\"},function(e,t,i){var n=i(1);var o=i(83);o=o.__esModule?o.default:o;if(typeof o===\"string\"){o=[[e.i,o,\"\"]]}var r={injectType:\"singletonStyleTag\"};r.insert=\"head\";r.singleton=true;var s=n(o,r);var a=o.locals?o.locals:{};e.exports=a},function(e,t){e.exports='.ck-media__wrapper .ck-media__placeholder{display:flex;flex-direction:column;align-items:center}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:block}@media (hover:none){.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:none}}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url{max-width:100%;position:relative}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url:hover .ck-tooltip{visibility:visible;opacity:1}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-media__placeholder__url__text{overflow:hidden;display:block}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*=\"google.com/maps\"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*=\"instagram.com\"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*=\"twitter.com\"] .ck-media__placeholder__icon *{display:none}.ck-editor__editable:not(.ck-read-only) .ck-media__wrapper>:not(.ck-media__placeholder),.ck-editor__editable:not(.ck-read-only) .ck-widget:not(.ck-widget_selected) .ck-media__placeholder{pointer-events:none}:root{--ck-media-embed-placeholder-icon-size:3em;--ck-color-media-embed-placeholder-url-text:#757575;--ck-color-media-embed-placeholder-url-text-hover:var(--ck-color-base-text)}.ck-media__wrapper{margin:0 auto}.ck-media__wrapper .ck-media__placeholder{padding:calc(3*var(--ck-spacing-standard));background:var(--ck-color-base-foreground)}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon{min-width:var(--ck-media-embed-placeholder-icon-size);height:var(--ck-media-embed-placeholder-icon-size);margin-bottom:var(--ck-spacing-large);background-position:50%;background-size:cover}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon .ck-icon{width:100%;height:100%}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text{color:var(--ck-color-media-embed-placeholder-url-text);white-space:nowrap;text-align:center;font-style:italic;text-overflow:ellipsis}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:var(--ck-color-media-embed-placeholder-url-text-hover);cursor:pointer;text-decoration:underline}.ck-media__wrapper[data-oembed-url*=\"open.spotify.com\"]{max-width:300px;max-height:380px}.ck-media__wrapper[data-oembed-url*=\"google.com/maps\"] .ck-media__placeholder__icon{background-image:url(data:image/svg+xml;base64,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)}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] 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.ck-media__placeholder__url__text{color:#cdf}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:#fff}.ck-media__wrapper[data-oembed-url*=\"instagram.com\"] .ck-media__placeholder{background:linear-gradient(-135deg,#1400c8,#b900b4,#f50000)}.ck-media__wrapper[data-oembed-url*=\"instagram.com\"] .ck-media__placeholder 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u=r;s=0;i=this.ff(i,n,o,r,t[a],7,-680876936);r=this.ff(r,i,n,o,t[a+1],12,-389564586);o=this.ff(o,r,i,n,t[a+2],17,606105819);n=this.ff(n,o,r,i,t[a+3],22,-1044525330);i=this.ff(i,n,o,r,t[a+4],7,-176418897);r=this.ff(r,i,n,o,t[a+5],12,1200080426);o=this.ff(o,r,i,n,t[a+6],17,-1473231341);n=this.ff(n,o,r,i,t[a+7],22,-45705983);i=this.ff(i,n,o,r,t[a+8],7,1770035416);r=this.ff(r,i,n,o,t[a+9],12,-1958414417);o=this.ff(o,r,i,n,t[a+10],17,-42063);n=this.ff(n,o,r,i,t[a+11],22,-1990404162);i=this.ff(i,n,o,r,t[a+12],7,1804603682);r=this.ff(r,i,n,o,t[a+13],12,-40341101);o=this.ff(o,r,i,n,t[a+14],17,-1502002290);n=this.ff(n,o,r,i,t[a+15],22,1236535329);i=this.gg(i,n,o,r,t[a+1],5,-165796510);r=this.gg(r,i,n,o,t[a+6],9,-1069501632);o=this.gg(o,r,i,n,t[a+11],14,643717713);n=this.gg(n,o,r,i,t[a],20,-373897302);i=this.gg(i,n,o,r,t[a+5],5,-701558691);r=this.gg(r,i,n,o,t[a+10],9,38016083);o=this.gg(o,r,i,n,t[a+15],14,-660478335);n=this.gg(n,o,r,i,t[a+4],20,-405537848);i=this.gg(i,n,o,r,t[a+9],5,568446438);r=this.gg(r,i,n,o,t[a+14],9,-1019803690);o=this.gg(o,r,i,n,t[a+3],14,-187363961);n=this.gg(n,o,r,i,t[a+8],20,1163531501);i=this.gg(i,n,o,r,t[a+13],5,-1444681467);r=this.gg(r,i,n,o,t[a+2],9,-51403784);o=this.gg(o,r,i,n,t[a+7],14,1735328473);n=this.gg(n,o,r,i,t[a+12],20,-1926607734);i=this.hh(i,n,o,r,t[a+5],4,-378558);r=this.hh(r,i,n,o,t[a+8],11,-2022574463);o=this.hh(o,r,i,n,t[a+11],16,1839030562);n=this.hh(n,o,r,i,t[a+14],23,-35309556);i=this.hh(i,n,o,r,t[a+1],4,-1530992060);r=this.hh(r,i,n,o,t[a+4],11,1272893353);o=this.hh(o,r,i,n,t[a+7],16,-155497632);n=this.hh(n,o,r,i,t[a+10],23,-1094730640);i=this.hh(i,n,o,r,t[a+13],4,681279174);r=this.hh(r,i,n,o,t[a],11,-358537222);o=this.hh(o,r,i,n,t[a+3],16,-722521979);n=this.hh(n,o,r,i,t[a+6],23,76029189);i=this.hh(i,n,o,r,t[a+9],4,-640364487);r=this.hh(r,i,n,o,t[a+12],11,-421815835);o=this.hh(o,r,i,n,t[a+15],16,530742520);n=this.hh(n,o,r,i,t[a+2],23,-995338651);i=this.ii(i,n,o,r,t[a],6,-198630844);r=this.ii(r,i,n,o,t[a+7],10,1126891415);o=this.ii(o,r,i,n,t[a+14],15,-1416354905);n=this.ii(n,o,r,i,t[a+5],21,-57434055);i=this.ii(i,n,o,r,t[a+12],6,1700485571);r=this.ii(r,i,n,o,t[a+3],10,-1894986606);o=this.ii(o,r,i,n,t[a+10],15,-1051523);n=this.ii(n,o,r,i,t[a+1],21,-2054922799);i=this.ii(i,n,o,r,t[a+8],6,1873313359);r=this.ii(r,i,n,o,t[a+15],10,-30611744);o=this.ii(o,r,i,n,t[a+6],15,-1560198380);n=this.ii(n,o,r,i,t[a+13],21,1309151649);i=this.ii(i,n,o,r,t[a+4],6,-145523070);r=this.ii(r,i,n,o,t[a+11],10,-1120210379);o=this.ii(o,r,i,n,t[a+2],15,718787259);n=this.ii(n,o,r,i,t[a+9],21,-343485551);i=this.addme(i,c);n=this.addme(n,l);o=this.addme(o,d);r=this.addme(r,u);a+=16}return 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Float=Number;Float.__name__=[\"Float\"];var Bool=Boolean;Bool.__ename__=[\"Bool\"];var Class={__name__:[\"Class\"]};var Enum={};var Void={__ename__:[\"Void\"]};if(typeof document!=\"undefined\")js.Lib.document=document;if(typeof window!=\"undefined\"){js.Lib.window=window;js.Lib.window.onerror=function(e,t,i){var n=js.Lib.onerror;if(n==null)return false;return n(e,[t+\":\"+i])}}com.wiris.js.JsPluginTools.main();delete Array.prototype.__class__})();(function(){var HxOverrides=function(){};HxOverrides.__name__=true;HxOverrides.dateStr=function(e){var t=e.getMonth()+1;var i=e.getDate();var n=e.getHours();var o=e.getMinutes();var r=e.getSeconds();return e.getFullYear()+\"-\"+(t<10?\"0\"+t:\"\"+t)+\"-\"+(i<10?\"0\"+i:\"\"+i)+\" \"+(n<10?\"0\"+n:\"\"+n)+\":\"+(o<10?\"0\"+o:\"\"+o)+\":\"+(r<10?\"0\"+r:\"\"+r)};HxOverrides.strDate=function(e){switch(e.length){case 8:var t=e.split(\":\");var i=new Date;i.setTime(0);i.setUTCHours(t[0]);i.setUTCMinutes(t[1]);i.setUTCSeconds(t[2]);return i;case 10:var t=e.split(\"-\");return new Date(t[0],t[1]-1,t[2],0,0,0);case 19:var t=e.split(\" \");var n=t[0].split(\"-\");var o=t[1].split(\":\");return new Date(n[0],n[1]-1,n[2],o[0],o[1],o[2]);default:throw\"Invalid date format : \"+e}};HxOverrides.cca=function(e,t){var i=e.charCodeAt(t);if(i!=i)return undefined;return i};HxOverrides.substr=function(e,t,i){if(t!=null&&t!=0&&i!=null&&i<0)return\"\";if(i==null)i=e.length;if(t<0){t=e.length+t;if(t<0)t=0}else if(i<0)i=e.length+i-t;return e.substr(t,i)};HxOverrides.remove=function(e,t){var i=0;var n=e.length;while(i<n){if(e[i]==t){e.splice(i,1);return true}i++}return false};HxOverrides.iter=function(e){return{cur:0,arr:e,hasNext:function(){return this.cur<this.arr.length},next:function(){return this.arr[this.cur++]}}};var IntIter=function(e,t){this.min=e;this.max=t};IntIter.__name__=true;IntIter.prototype={next:function(){return this.min++},hasNext:function(){return this.min<this.max},__class__:IntIter};var Std=function(){};Std.__name__=true;Std[\"is\"]=function(e,t){return js.Boot.__instanceof(e,t)};Std.string=function(e){return js.Boot.__string_rec(e,\"\")};Std[\"int\"]=function(e){return e|0};Std.parseInt=function(e){var t=parseInt(e,10);if(t==0&&(HxOverrides.cca(e,1)==120||HxOverrides.cca(e,1)==88))t=parseInt(e);if(isNaN(t))return null;return t};Std.parseFloat=function(e){return parseFloat(e)};Std.random=function(e){return Math.floor(Math.random()*e)};var com=com||{};if(!com.wiris)com.wiris={};if(!com.wiris.js)com.wiris.js={};com.wiris.js.JsPluginTools=function(){this.tryReady()};com.wiris.js.JsPluginTools.__name__=true;com.wiris.js.JsPluginTools.main=function(){var e;e=com.wiris.js.JsPluginTools.getInstance();haxe.Timer.delay($bind(e,e.tryReady),100)};com.wiris.js.JsPluginTools.getInstance=function(){if(com.wiris.js.JsPluginTools.instance==null)com.wiris.js.JsPluginTools.instance=new com.wiris.js.JsPluginTools;return 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this._children.splice(e,t)}_setAttribute(e,t){t=String(t);this._fireChange(\"attributes\",this);if(e==\"class\"){Bc(this._classes,t)}else if(e==\"style\"){this._styles.setTo(t)}else{this._attrs.set(e,t)}}_removeAttribute(e){this._fireChange(\"attributes\",this);if(e==\"class\"){if(this._classes.size>0){this._classes.clear();return true}return false}if(e==\"style\"){if(!this._styles.isEmpty){this._styles.clear();return true}return false}return this._attrs.delete(e)}_addClass(e){this._fireChange(\"attributes\",this);e=Array.isArray(e)?e:[e];e.forEach(e=>this._classes.add(e))}_removeClass(e){this._fireChange(\"attributes\",this);e=Array.isArray(e)?e:[e];e.forEach(e=>this._classes.delete(e))}_setStyle(e,t){this._fireChange(\"attributes\",this);this._styles.set(e,t)}_removeStyle(e){this._fireChange(\"attributes\",this);e=Array.isArray(e)?e:[e];e.forEach(e=>this._styles.remove(e))}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return this._customProperties.delete(e)}}function Dc(e){e=Hs(e);for(const[t,i]of e){if(i===null){e.delete(t)}else if(typeof i!=\"string\"){e.set(t,String(i))}}return e}function Bc(e,t){const i=t.split(/\\s+/);e.clear();i.forEach(t=>e.add(t))}function Vc(e,t){if(typeof t==\"string\"){return[new Ds(e,t)]}if(!Fs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Ds(e,t)}if(t instanceof Bs){return new Ds(e,t.data)}return t})}class Fc extends jc{constructor(e,t,i,n){super(e,t,i,n);this.getFillerOffset=Hc}is(e,t=null){const i=e&&e.replace(/^view:/,\"\");if(!t){return i==\"containerElement\"||super.is(e)}else{return i==\"containerElement\"&&t==this.name||super.is(e,t)}}}function Hc(){const e=[...this.getChildren()];const t=e[this.childCount-1];if(t&&t.is(\"element\",\"br\")){return this.childCount}for(const t of e){if(!t.is(\"uiElement\")){return null}}return this.childCount}var Wc=Cc((function(e,t){jt(t,dn(t),e)}));var Uc=Wc;const $c=Symbol(\"observableProperties\");const qc=Symbol(\"boundObservables\");const Yc=Symbol(\"boundProperties\");const Gc={set(e,t){if(ce(e)){Object.keys(e).forEach(t=>{this.set(t,e[t])},this);return}Xc(this);const i=this[$c];if(e in this&&!i.has(e)){throw new ss[\"b\"](\"observable-set-cannot-override: Cannot override an existing property.\",this)}Object.defineProperty(this,e,{enumerable:true,configurable:true,get(){return i.get(e)},set(t){const n=i.get(e);let o=this.fire(\"set:\"+e,e,t,n);if(o===undefined){o=t}if(n!==o||!i.has(e)){i.set(e,o);this.fire(\"change:\"+e,e,o,n)}}});this[e]=t},bind(...e){if(!e.length||!el(e)){throw new ss[\"b\"](\"observable-bind-wrong-properties: All properties must be strings.\",this)}if(new Set(e).size!==e.length){throw new ss[\"b\"](\"observable-bind-duplicate-properties: Properties must be unique.\",this)}Xc(this);const t=this[Yc];e.forEach(e=>{if(t.has(e)){throw new ss[\"b\"](\"observable-bind-rebind: Cannot bind the same property more than once.\",this)}});const i=new Map;e.forEach(e=>{const n={property:e,to:[]};t.set(e,n);i.set(e,n)});return{to:Qc,toMany:Kc,_observable:this,_bindProperties:e,_to:[],_bindings:i}},unbind(...e){if(!($c in this)){return}const t=this[Yc];const i=this[qc];if(e.length){if(!el(e)){throw new ss[\"b\"](\"observable-unbind-wrong-properties: Properties must be strings.\",this)}e.forEach(e=>{const n=t.get(e);if(!n){return}let o,r,s,a;n.to.forEach(e=>{o=e[0];r=e[1];s=i.get(o);a=s[r];a.delete(n);if(!a.size){delete s[r]}if(!Object.keys(s).length){i.delete(o);this.stopListening(o,\"change\")}});t.delete(e)})}else{i.forEach((e,t)=>{this.stopListening(t,\"change\")});i.clear();t.clear()}},decorate(e){const t=this[e];if(!t){throw new ss[\"b\"](\"observablemixin-cannot-decorate-undefined: Cannot decorate an undefined method.\",this,{object:this,methodName:e})}this.on(e,(e,i)=>{e.return=t.apply(this,i)});this[e]=function(...t){return this.fire(e,t)}}};Uc(Gc,ds);var Jc=Gc;function Xc(e){if($c in e){return}Object.defineProperty(e,$c,{value:new Map});Object.defineProperty(e,qc,{value:new Map});Object.defineProperty(e,Yc,{value:new Map})}function Qc(...e){const t=tl(...e);const i=Array.from(this._bindings.keys());const n=i.length;if(!t.callback&&t.to.length>1){throw new ss[\"b\"](\"observable-bind-to-no-callback: Binding multiple observables only possible with callback.\",this)}if(n>1&&t.callback){throw new ss[\"b\"](\"observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.\",this)}t.to.forEach(e=>{if(e.properties.length&&e.properties.length!==n){throw new ss[\"b\"](\"observable-bind-to-properties-length: The number of properties must match.\",this)}if(!e.properties.length){e.properties=this._bindProperties}});this._to=t.to;if(t.callback){this._bindings.get(i[0]).callback=t.callback}rl(this._observable,this._to);nl(this);this._bindProperties.forEach(e=>{ol(this._observable,e)})}function Kc(e,t,i){if(this._bindings.size>1){throw new ss[\"b\"](\"observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().\",this)}this.to(...Zc(e,t),i)}function Zc(e,t){const i=e.map(e=>[e,t]);return Array.prototype.concat.apply([],i)}function el(e){return e.every(e=>typeof e==\"string\")}function tl(...e){if(!e.length){throw new ss[\"b\"](\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null)}const t={to:[]};let i;if(typeof e[e.length-1]==\"function\"){t.callback=e.pop()}e.forEach(e=>{if(typeof e==\"string\"){i.properties.push(e)}else if(typeof e==\"object\"){i={observable:e,properties:[]};t.to.push(i)}else{throw new ss[\"b\"](\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null)}});return t}function il(e,t,i,n){const o=e[qc];const r=o.get(i);const s=r||{};if(!s[n]){s[n]=new Set}s[n].add(t);if(!r){o.set(i,s)}}function nl(e){let t;e._bindings.forEach((i,n)=>{e._to.forEach(o=>{t=o.properties[i.callback?0:e._bindProperties.indexOf(n)];i.to.push([o.observable,t]);il(e._observable,i,o.observable,t)})})}function ol(e,t){const i=e[Yc];const n=i.get(t);let o;if(n.callback){o=n.callback.apply(e,n.to.map(e=>e[0][e[1]]))}else{o=n.to[0];o=o[0][o[1]]}if(e.hasOwnProperty(t)){e[t]=o}else{e.set(t,o)}}function rl(e,t){t.forEach(t=>{const i=e[qc];let n;if(!i.get(t.observable)){e.listenTo(t.observable,\"change\",(o,r)=>{n=i.get(t.observable)[r];if(n){n.forEach(t=>{ol(e,t.property)})}})}})}class sl extends Fc{constructor(e,t,i,n){super(e,t,i,n);this.set(\"isReadOnly\",false);this.set(\"isFocused\",false);this.bind(\"isReadOnly\").to(e);this.bind(\"isFocused\").to(e,\"isFocused\",t=>t&&e.selection.editableElement==this);this.listenTo(e.selection,\"change\",()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this})}is(e,t=null){const i=e&&e.replace(/^view:/,\"\");if(!t){return i==\"editableElement\"||super.is(e)}else{return i==\"editableElement\"&&t==this.name||super.is(e,t)}}destroy(){this.stopListening()}}ks(sl,Jc);const al=Symbol(\"rootName\");class cl extends sl{constructor(e,t){super(e,t);this.rootName=\"main\"}is(e,t=null){const i=e.replace(/^view:/,\"\");if(!t){return i==\"rootElement\"||super.is(e)}else{return i==\"rootElement\"&&t==this.name||super.is(e,t)}}get rootName(){return this.getCustomProperty(al)}set rootName(e){this._setCustomProperty(al,e)}set _name(e){this.name=e}}class ll{constructor(e={}){if(!e.boundaries&&!e.startPosition){throw new ss[\"b\"](\"view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null)}if(e.direction&&e.direction!=\"forward\"&&e.direction!=\"backward\"){throw new ss[\"b\"](\"view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",e.startPosition,{direction:e.direction})}this.boundaries=e.boundaries||null;if(e.startPosition){this.position=dl._createAt(e.startPosition)}else{this.position=dl._createAt(e.boundaries[e.direction==\"backward\"?\"end\":\"start\"])}this.direction=e.direction||\"forward\";this.singleCharacters=!!e.singleCharacters;this.shallow=!!e.shallow;this.ignoreElementEnd=!!e.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(e){let t,i,n;do{n=this.position;({done:t,value:i}=this.next())}while(!t&&e(i));if(!t){this.position=n}}next(){if(this.direction==\"forward\"){return this._next()}else{return this._previous()}}_next(){let e=this.position.clone();const t=this.position;const i=e.parent;if(i.parent===null&&e.offset===i.childCount){return{done:true}}if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset){return{done:true}}let n;if(i instanceof Ds){if(e.isAtEnd){this.position=dl._createAfter(i);return this._next()}n=i.data[e.offset]}else{n=i.getChild(e.offset)}if(n instanceof jc){if(!this.shallow){e=new dl(n,0)}else{e.offset++}this.position=e;return this._formatReturnValue(\"elementStart\",n,t,e,1)}else if(n instanceof Ds){if(this.singleCharacters){e=new dl(n,0);this.position=e;return this._next()}else{let i=n.data.length;let o;if(n==this._boundaryEndParent){i=this.boundaries.end.offset;o=new Bs(n,0,i);e=dl._createAfter(o)}else{o=new Bs(n,0,n.data.length);e.offset++}this.position=e;return this._formatReturnValue(\"text\",o,t,e,i)}}else if(typeof n==\"string\"){let n;if(this.singleCharacters){n=1}else{const t=i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length;n=t-e.offset}const o=new Bs(i,e.offset,n);e.offset+=n;this.position=e;return this._formatReturnValue(\"text\",o,t,e,n)}else{e=dl._createAfter(i);this.position=e;if(this.ignoreElementEnd){return this._next()}else{return this._formatReturnValue(\"elementEnd\",i,t,e)}}}_previous(){let e=this.position.clone();const t=this.position;const i=e.parent;if(i.parent===null&&e.offset===0){return{done:true}}if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset){return{done:true}}let n;if(i instanceof Ds){if(e.isAtStart){this.position=dl._createBefore(i);return this._previous()}n=i.data[e.offset-1]}else{n=i.getChild(e.offset-1)}if(n instanceof jc){if(!this.shallow){e=new dl(n,n.childCount);this.position=e;if(this.ignoreElementEnd){return this._previous()}else{return this._formatReturnValue(\"elementEnd\",n,t,e)}}else{e.offset--;this.position=e;return this._formatReturnValue(\"elementStart\",n,t,e,1)}}else if(n instanceof Ds){if(this.singleCharacters){e=new dl(n,n.data.length);this.position=e;return this._previous()}else{let i=n.data.length;let o;if(n==this._boundaryStartParent){const t=this.boundaries.start.offset;o=new Bs(n,t,n.data.length-t);i=o.data.length;e=dl._createBefore(o)}else{o=new Bs(n,0,n.data.length);e.offset--}this.position=e;return this._formatReturnValue(\"text\",o,t,e,i)}}else if(typeof n==\"string\"){let n;if(!this.singleCharacters){const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;n=e.offset-t}else{n=1}e.offset-=n;const o=new Bs(i,e.offset,n);this.position=e;return this._formatReturnValue(\"text\",o,t,e,n)}else{e=dl._createBefore(i);this.position=e;return this._formatReturnValue(\"elementStart\",i,t,e,1)}}_formatReturnValue(e,t,i,n,o){if(t instanceof Bs){if(t.offsetInText+t.data.length==t.textNode.data.length){if(this.direction==\"forward\"&&!(this.boundaries&&this.boundaries.end.isEqual(this.position))){n=dl._createAfter(t.textNode);this.position=n}else{i=dl._createAfter(t.textNode)}}if(t.offsetInText===0){if(this.direction==\"backward\"&&!(this.boundaries&&this.boundaries.start.isEqual(this.position))){n=dl._createBefore(t.textNode);this.position=n}else{i=dl._createBefore(t.textNode)}}}return{done:false,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}}class dl{constructor(e,t){this.parent=e;this.offset=t}get nodeAfter(){if(this.parent.is(\"text\")){return null}return this.parent.getChild(this.offset)||null}get nodeBefore(){if(this.parent.is(\"text\")){return null}return this.parent.getChild(this.offset-1)||null}get isAtStart(){return this.offset===0}get isAtEnd(){const e=this.parent.is(\"text\")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;while(!(e instanceof sl)){if(e.parent){e=e.parent}else{return null}}return e}getShiftedBy(e){const t=dl._createAt(this);const i=t.offset+e;t.offset=i<0?0:i;return t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new ll(t);i.skip(e);return i.position}getAncestors(){if(this.parent.is(\"documentFragment\")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonAncestor(e){const t=this.getAncestors();const i=e.getAncestors();let n=0;while(t[n]==i[n]&&t[n]){n++}return n===0?null:t[n-1]}is(e){return e==\"position\"||e==\"view:position\"}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return this.compareWith(e)==\"before\"}isAfter(e){return this.compareWith(e)==\"after\"}compareWith(e){if(this.root!==e.root){return\"different\"}if(this.isEqual(e)){return\"same\"}const t=this.parent.is(\"node\")?this.parent.getPath():[];const i=e.parent.is(\"node\")?e.parent.getPath():[];t.push(this.offset);i.push(e.offset);const n=Os(t,i);switch(n){case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return t[n]<i[n]?\"before\":\"after\"}}getWalker(e={}){e.startPosition=this;return new ll(e)}clone(){return new dl(this.parent,this.offset)}static _createAt(e,t){if(e instanceof dl){return new this(e.parent,e.offset)}else{const i=e;if(t==\"end\"){t=i.is(\"text\")?i.data.length:i.childCount}else if(t==\"before\"){return this._createBefore(i)}else if(t==\"after\"){return this._createAfter(i)}else if(t!==0&&!t){throw new ss[\"b\"](\"view-createPositionAt-offset-required: \"+\"View#createPositionAt() requires the offset when the first parameter is a view item.\",i)}return new dl(i,t)}}static _createAfter(e){if(e.is(\"textProxy\")){return new dl(e.textNode,e.offsetInText+e.data.length)}if(!e.parent){throw new ss[\"b\"](\"view-position-after-root: You can not make position after root.\",e,{root:e})}return new dl(e.parent,e.index+1)}static _createBefore(e){if(e.is(\"textProxy\")){return new dl(e.textNode,e.offsetInText)}if(!e.parent){throw new ss[\"b\"](\"view-position-before-root: You can not make position before root.\",e,{root:e})}return new dl(e.parent,e.index)}}class ul{constructor(e,t=null){this.start=e.clone();this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new ll({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let e=this.start.getLastMatchingPosition(hl,{direction:\"backward\"});let t=this.end.getLastMatchingPosition(hl);if(e.parent.is(\"text\")&&e.isAtStart){e=dl._createBefore(e.parent)}if(t.parent.is(\"text\")&&t.isAtEnd){t=dl._createAfter(t.parent)}return new ul(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(hl);if(e.isAfter(this.end)||e.isEqual(this.end)){return new ul(e,e)}let t=this.end.getLastMatchingPosition(hl,{direction:\"backward\"});const i=e.nodeAfter;const n=t.nodeBefore;if(i&&i.is(\"text\")){e=new dl(i,0)}if(n&&n.is(\"text\")){t=new dl(n,n.data.length)}return new ul(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=false){if(e.isCollapsed){t=false}const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start);const n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}getDifference(e){const t=[];if(this.isIntersecting(e)){if(this.containsPosition(e.start)){t.push(new ul(this.start,e.start))}if(this.containsPosition(e.end)){t.push(new ul(e.end,this.end))}}else{t.push(this.clone())}return t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start;let i=this.end;if(this.containsPosition(e.start)){t=e.start}if(this.containsPosition(e.end)){i=e.end}return new ul(t,i)}return null}getWalker(e={}){e.boundaries=this;return new ll(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}let e=this.start.nodeAfter;let t=this.end.nodeBefore;if(this.start.parent.is(\"text\")&&this.start.isAtEnd&&this.start.parent.nextSibling){e=this.start.parent.nextSibling}if(this.end.parent.is(\"text\")&&this.end.isAtStart&&this.end.parent.previousSibling){t=this.end.parent.previousSibling}if(e&&e.is(\"element\")&&e===t){return e}return null}clone(){return new ul(this.start,this.end)}*getItems(e={}){e.boundaries=this;e.ignoreElementEnd=true;const t=new ll(e);for(const e of t){yield e.item}}*getPositions(e={}){e.boundaries=this;const t=new ll(e);yield t.position;for(const e of t){yield e.nextPosition}}is(e){return e==\"range\"||e==\"view:range\"}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,n){return new this(new dl(e,t),new dl(i,n))}static _createFromPositionAndShift(e,t){const i=e;const n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is(\"textProxy\")?e.offsetSize:1;return this._createFromPositionAndShift(dl._createBefore(e),t)}}function hl(e){if(e.item.is(\"attributeElement\")||e.item.is(\"uiElement\")){return true}return false}function fl(e){let t=0;for(const i of e){t++}return t}class ml{constructor(e=null,t,i){this._ranges=[];this._lastRangeBackward=false;this._isFake=false;this._fakeSelectionLabel=\"\";this.setTo(e,t,i)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length){return null}const e=this._ranges[this._ranges.length-1];const t=this._lastRangeBackward?e.end:e.start;return t.clone()}get focus(){if(!this._ranges.length){return null}const e=this._ranges[this._ranges.length-1];const t=this._lastRangeBackward?e.start:e.end;return t.clone()}get isCollapsed(){return this.rangeCount===1&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){if(this.anchor){return this.anchor.editableElement}return null}*getRanges(){for(const e of this._ranges){yield e.clone()}}getFirstRange(){let e=null;for(const t of this._ranges){if(!e||t.start.isBefore(e.start)){e=t}}return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges){if(!e||t.end.isAfter(e.end)){e=t}}return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake){return false}if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel){return false}if(this.rangeCount!=e.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus)){return false}for(const t of this._ranges){let i=false;for(const n of e._ranges){if(t.isEqual(n)){i=true;break}}if(!i){return false}}return true}isSimilar(e){if(this.isBackward!=e.isBackward){return false}const t=fl(this.getRanges());const i=fl(e.getRanges());if(t!=i){return false}if(t==0){return true}for(let t of this.getRanges()){t=t.getTrimmed();let i=false;for(let n of e.getRanges()){n=n.getTrimmed();if(t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=true;break}}if(!i){return false}}return true}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}setTo(e,t,i){if(e===null){this._setRanges([]);this._setFakeOptions(t)}else if(e instanceof ml||e instanceof gl){this._setRanges(e.getRanges(),e.isBackward);this._setFakeOptions({fake:e.isFake,label:e.fakeSelectionLabel})}else if(e instanceof ul){this._setRanges([e],t&&t.backward);this._setFakeOptions(t)}else if(e instanceof dl){this._setRanges([new ul(e)]);this._setFakeOptions(t)}else if(e instanceof js){const n=!!i&&!!i.backward;let o;if(t===undefined){throw new ss[\"b\"](\"view-selection-setTo-required-second-parameter: \"+\"selection.setTo requires the second parameter when the first parameter is a node.\",this)}else if(t==\"in\"){o=ul._createIn(e)}else if(t==\"on\"){o=ul._createOn(e)}else{o=new ul(dl._createAt(e,t))}this._setRanges([o],n);this._setFakeOptions(i)}else if(Fs(e)){this._setRanges(e,t&&t.backward);this._setFakeOptions(t)}else{throw new ss[\"b\"](\"view-selection-setTo-not-selectable: Cannot set selection to given place.\",this)}this.fire(\"change\")}setFocus(e,t){if(this.anchor===null){throw new ss[\"b\"](\"view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",this)}const i=dl._createAt(e,t);if(i.compareWith(this.focus)==\"same\"){return}const n=this.anchor;this._ranges.pop();if(i.compareWith(n)==\"before\"){this._addRange(new ul(i,n),true)}else{this._addRange(new ul(n,i))}this.fire(\"change\")}is(e){return e==\"selection\"||e==\"view:selection\"}_setRanges(e,t=false){e=Array.from(e);this._ranges=[];for(const t of e){this._addRange(t)}this._lastRangeBackward=!!t}_setFakeOptions(e={}){this._isFake=!!e.fake;this._fakeSelectionLabel=e.fake?e.label||\"\":\"\"}_addRange(e,t=false){if(!(e instanceof ul)){throw new ss[\"b\"](\"view-selection-add-range-not-range: \"+\"Selection range set to an object that is not an instance of view.Range\",this)}this._pushRange(e);this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges){if(e.isIntersecting(t)){throw new ss[\"b\"](\"view-selection-range-intersects: Trying to add a range that intersects with another range from selection.\",this,{addedRange:e,intersectingRange:t})}}this._ranges.push(new ul(e.start,e.end))}}ks(ml,ds);class gl{constructor(e=null,t,i){this._selection=new ml;this._selection.delegate(\"change\").to(this);this._selection.setTo(e,t,i)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(e){return this._selection.isEqual(e)}isSimilar(e){return this._selection.isSimilar(e)}is(e){return e==\"selection\"||e==\"documentSelection\"||e==\"view:selection\"||e==\"view:documentSelection\"}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setFocus(e,t){this._selection.setFocus(e,t)}}ks(gl,ds);class pl{constructor(e){this.selection=new gl;this.roots=new ys({idProperty:\"rootName\"});this.stylesProcessor=e;this.set(\"isReadOnly\",false);this.set(\"isFocused\",false);this.set(\"isComposing\",false);this._postFixers=new Set}getRoot(e=\"main\"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.map(e=>e.destroy());this.stopListening()}_callPostFixers(e){let t=false;do{for(const i of this._postFixers){t=i(e);if(t){break}}}while(t)}}ks(pl,Jc);const bl=10;class wl extends jc{constructor(e,t,i,n){super(e,t,i,n);this.getFillerOffset=_l;this._priority=bl;this._id=null;this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(this.id===null){throw new ss[\"b\"](\"attribute-element-get-elements-with-same-id-no-id: \"+\"Cannot get elements with the same id for an attribute element without id.\",this)}return new Set(this._clonesGroup)}is(e,t=null){const i=e&&e.replace(/^view:/,\"\");if(!t){return i==\"attributeElement\"||super.is(e)}else{return i==\"attributeElement\"&&t==this.name||super.is(e,t)}}isSimilar(e){if(this.id!==null||e.id!==null){return this.id===e.id}return super.isSimilar(e)&&this.priority==e.priority}_clone(e){const t=super._clone(e);t._priority=this._priority;t._id=this._id;return t}}wl.DEFAULT_PRIORITY=bl;function _l(){if(vl(this)){return null}let e=this.parent;while(e&&e.is(\"attributeElement\")){if(vl(e)>1){return null}e=e.parent}if(!e||vl(e)>1){return null}return this.childCount}function vl(e){return Array.from(e.getChildren()).filter(e=>!e.is(\"uiElement\")).length}class kl extends jc{constructor(e,t,i,n){super(e,t,i,n);this.getFillerOffset=yl}is(e,t=null){const i=e.replace(/^view:/,\"\");if(!t){return i==\"emptyElement\"||super.is(e)}else{return i==\"emptyElement\"&&t==this.name||super.is(e,t)}}_insertChild(e,t){if(t&&(t instanceof js||Array.from(t).length>0)){throw new ss[\"b\"](\"view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.\",[this,t])}}}function yl(){return null}const xl=navigator.userAgent.toLowerCase();const Al={isMac:Tl(xl),isEdge:El(xl),isGecko:Ml(xl),isSafari:Pl(xl),isAndroid:Sl(xl),features:{isRegExpUnicodePropertySupported:Il()}};var Cl=Al;function Tl(e){return e.indexOf(\"macintosh\")>-1}function El(e){return!!e.match(/edge\\/(\\d+.?\\d*)/)}function Ml(e){return!!e.match(/gecko\\/\\d+/)}function Pl(e){return e.indexOf(\" applewebkit/\")>-1&&e.indexOf(\"chrome\")===-1}function Sl(e){return e.indexOf(\"android\")>-1}function Il(){let e=false;try{e=\"ć\".search(new RegExp(\"[\\\\p{L}]\",\"u\"))===0}catch(e){}return e}const Nl={\"⌘\":\"ctrl\",\"⇧\":\"shift\",\"⌥\":\"alt\"};const Ol={ctrl:\"⌘\",shift:\"⇧\",alt:\"⌥\"};const Ll=Dl();function Rl(e){let t;if(typeof e==\"string\"){t=Ll[e.toLowerCase()];if(!t){throw new ss[\"b\"](\"keyboard-unknown-key: Unknown key name.\",null,{key:e})}}else{t=e.keyCode+(e.altKey?Ll.alt:0)+(e.ctrlKey?Ll.ctrl:0)+(e.shiftKey?Ll.shift:0)}return t}function zl(e){if(typeof e==\"string\"){e=Bl(e)}return e.map(e=>typeof e==\"string\"?Rl(e):e).reduce((e,t)=>t+e,0)}function jl(e){if(!Cl.isMac){return e}return Bl(e).map(e=>Ol[e.toLowerCase()]||e).reduce((e,t)=>{if(e.slice(-1)in Nl){return e+t}else{return e+\"+\"+t}})}function Dl(){const e={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448};for(let t=65;t<=90;t++){const i=String.fromCharCode(t);e[i.toLowerCase()]=t}for(let t=48;t<=57;t++){e[t-48]=t}for(let t=112;t<=123;t++){e[\"f\"+(t-111)]=t}return e}function Bl(e){return e.split(/\\s*\\+\\s*/)}class Vl extends jc{constructor(e,t,i,n){super(e,t,i,n);this.getFillerOffset=Hl}is(e,t=null){const i=e.replace(/^view:/,\"\");if(!t){return i==\"uiElement\"||super.is(e)}else{return i==\"uiElement\"&&t==this.name||super.is(e,t)}}_insertChild(e,t){if(t&&(t instanceof js||Array.from(t).length>0)){throw new ss[\"b\"](\"view-uielement-cannot-add: Cannot add child nodes to UIElement instance.\",this)}}render(e){return this.toDomElement(e)}toDomElement(e){const t=e.createElement(this.name);for(const e of this.getAttributeKeys()){t.setAttribute(e,this.getAttribute(e))}return t}}function Fl(e){e.document.on(\"keydown\",(t,i)=>Wl(t,i,e.domConverter))}function Hl(){return null}function Wl(e,t,i){if(t.keyCode==Ll.arrowright){const e=t.domTarget.ownerDocument.defaultView.getSelection();const n=e.rangeCount==1&&e.getRangeAt(0).collapsed;if(n||t.shiftKey){const t=e.focusNode;const o=e.focusOffset;const r=i.domPositionToView(t,o);if(r===null){return}let s=false;const a=r.getLastMatchingPosition(e=>{if(e.item.is(\"uiElement\")){s=true}if(e.item.is(\"uiElement\")||e.item.is(\"attributeElement\")){return true}return false});if(s){const t=i.viewPositionToDom(a);if(n){e.collapse(t.parent,t.offset)}else{e.extend(t.parent,t.offset)}}}}}class Ul{constructor(e,t){this.document=e;this._children=[];if(t){this._insertChild(0,t)}}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(e){return e==\"documentFragment\"||e==\"view:documentFragment\"}_appendChild(e){return this._insertChild(this.childCount,e)}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(e,t){this._fireChange(\"children\",this);let i=0;const n=$l(this.document,t);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this;this._children.splice(e,0,t);e++;i++}return i}_removeChildren(e,t=1){this._fireChange(\"children\",this);for(let i=e;i<e+t;i++){this._children[i].parent=null}return this._children.splice(e,t)}_fireChange(e,t){this.fire(\"change:\"+e,t)}}ks(Ul,ds);function $l(e,t){if(typeof t==\"string\"){return[new Ds(e,t)]}if(!Fs(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Ds(e,t)}if(t instanceof Bs){return new Ds(e,t.data)}return t})}class ql{constructor(e){this.document=e;this._cloneGroups=new Map}setSelection(e,t,i){this.document.selection._setTo(e,t,i)}setSelectionFocus(e,t){this.document.selection._setFocus(e,t)}createText(e){return new Ds(this.document,e)}createAttributeElement(e,t,i={}){const n=new wl(this.document,e,t);if(i.priority){n._priority=i.priority}if(i.id){n._id=i.id}return n}createContainerElement(e,t){return new Fc(this.document,e,t)}createEditableElement(e,t){const i=new sl(this.document,e,t);i._document=this.document;return i}createEmptyElement(e,t){return new kl(this.document,e,t)}createUIElement(e,t,i){const n=new Vl(this.document,e,t);if(i){n.render=i}return n}setAttribute(e,t,i){i._setAttribute(e,t)}removeAttribute(e,t){t._removeAttribute(e)}addClass(e,t){t._addClass(e)}removeClass(e,t){t._removeClass(e)}setStyle(e,t,i){if(L(e)&&i===undefined){i=t}i._setStyle(e,t)}removeStyle(e,t){t._removeStyle(e)}setCustomProperty(e,t,i){i._setCustomProperty(e,t)}removeCustomProperty(e,t){return t._removeCustomProperty(e)}breakAttributes(e){if(e instanceof dl){return this._breakAttributes(e)}else{return this._breakAttributesRange(e)}}breakContainer(e){const t=e.parent;if(!t.is(\"containerElement\")){throw new ss[\"b\"](\"view-writer-break-non-container-element: Trying to break an element which is not a container element.\",this.document)}if(!t.parent){throw new ss[\"b\"](\"view-writer-break-root: Trying to break root element.\",this.document)}if(e.isAtStart){return dl._createBefore(t)}else if(!e.isAtEnd){const i=t._clone(false);this.insert(dl._createAfter(t),i);const n=new ul(e,dl._createAt(t,\"end\"));const o=new dl(i,0);this.move(n,o)}return dl._createAfter(t)}mergeAttributes(e){const t=e.offset;const i=e.parent;if(i.is(\"text\")){return e}if(i.is(\"attributeElement\")&&i.childCount===0){const e=i.parent;const t=i.index;i._remove();this._removeFromClonedElementsGroup(i);return this.mergeAttributes(new dl(e,t))}const n=i.getChild(t-1);const o=i.getChild(t);if(!n||!o){return e}if(n.is(\"text\")&&o.is(\"text\")){return Kl(n,o)}else if(n.is(\"attributeElement\")&&o.is(\"attributeElement\")&&n.isSimilar(o)){const e=n.childCount;n._appendChild(o.getChildren());o._remove();this._removeFromClonedElementsGroup(o);return this.mergeAttributes(new dl(n,e))}return e}mergeContainers(e){const t=e.nodeBefore;const i=e.nodeAfter;if(!t||!i||!t.is(\"containerElement\")||!i.is(\"containerElement\")){throw new ss[\"b\"](\"view-writer-merge-containers-invalid-position: \"+\"Element before and after given position cannot be merged.\",this.document)}const n=t.getChild(t.childCount-1);const o=n instanceof Ds?dl._createAt(n,\"end\"):dl._createAt(t,\"end\");this.move(ul._createIn(i),dl._createAt(t,\"end\"));this.remove(ul._createOn(i));return o}insert(e,t){t=Fs(t)?[...t]:[t];Zl(t,this.document);const i=Gl(e);if(!i){throw new ss[\"b\"](\"view-writer-invalid-position-container\",this.document)}const n=this._breakAttributes(e,true);const o=i._insertChild(n.offset,t);for(const e of t){this._addToClonedElementsGroup(e)}const r=n.getShiftedBy(o);const s=this.mergeAttributes(n);if(o===0){return new ul(s,s)}else{if(!s.isEqual(n)){r.offset--}const e=this.mergeAttributes(r);return new ul(s,e)}}remove(e){const t=e instanceof ul?e:ul._createOn(e);id(t,this.document);if(t.isCollapsed){return new Ul(this.document)}const{start:i,end:n}=this._breakAttributesRange(t,true);const o=i.parent;const r=n.offset-i.offset;const s=o._removeChildren(i.offset,r);for(const e of s){this._removeFromClonedElementsGroup(e)}const a=this.mergeAttributes(i);t.start=a;t.end=a.clone();return new Ul(this.document,s)}clear(e,t){id(e,this.document);const i=e.getWalker({direction:\"backward\",ignoreElementEnd:true});for(const n of i){const i=n.item;let o;if(i.is(\"element\")&&t.isSimilar(i)){o=ul._createOn(i)}else if(!n.nextPosition.isAfter(e.start)&&i.is(\"textProxy\")){const e=i.getAncestors().find(e=>e.is(\"element\")&&t.isSimilar(e));if(e){o=ul._createIn(e)}}if(o){if(o.end.isAfter(e.end)){o.end=e.end}if(o.start.isBefore(e.start)){o.start=e.start}this.remove(o)}}}move(e,t){let i;if(t.isAfter(e.end)){t=this._breakAttributes(t,true);const n=t.parent;const o=n.childCount;e=this._breakAttributesRange(e,true);i=this.remove(e);t.offset+=n.childCount-o}else{i=this.remove(e)}return this.insert(t,i)}wrap(e,t){if(!(t instanceof wl)){throw new ss[\"b\"](\"view-writer-wrap-invalid-attribute\",this.document)}id(e,this.document);if(!e.isCollapsed){return this._wrapRange(e,t)}else{let i=e.start;if(i.parent.is(\"element\")&&!Yl(i.parent)){i=i.getLastMatchingPosition(e=>e.item.is(\"uiElement\"))}i=this._wrapPosition(i,t);const n=this.document.selection;if(n.isCollapsed&&n.getFirstPosition().isEqual(e.start)){this.setSelection(i)}return new ul(i)}}unwrap(e,t){if(!(t instanceof wl)){throw new ss[\"b\"](\"view-writer-unwrap-invalid-attribute\",this.document)}id(e,this.document);if(e.isCollapsed){return e}const{start:i,end:n}=this._breakAttributesRange(e,true);const o=i.parent;const r=this._unwrapChildren(o,i.offset,n.offset,t);const s=this.mergeAttributes(r.start);if(!s.isEqual(r.start)){r.end.offset--}const a=this.mergeAttributes(r.end);return new ul(s,a)}rename(e,t){const i=new Fc(this.document,e,t.getAttributes());this.insert(dl._createAfter(t),i);this.move(ul._createIn(t),dl._createAt(i,0));this.remove(ul._createOn(t));return i}clearClonedElementsGroup(e){this._cloneGroups.delete(e)}createPositionAt(e,t){return dl._createAt(e,t)}createPositionAfter(e){return dl._createAfter(e)}createPositionBefore(e){return dl._createBefore(e)}createRange(e,t){return new ul(e,t)}createRangeOn(e){return ul._createOn(e)}createRangeIn(e){return ul._createIn(e)}createSelection(e,t,i){return new ml(e,t,i)}_wrapChildren(e,t,i,n){let o=t;const r=[];while(o<i){const t=e.getChild(o);const i=t.is(\"text\");const s=t.is(\"attributeElement\");const a=t.is(\"emptyElement\");const c=t.is(\"uiElement\");if(s&&this._wrapAttributeElement(n,t)){r.push(new dl(e,o))}else if(i||a||c||s&&Jl(n,t)){const i=n._clone();t._remove();i._appendChild(t);e._insertChild(o,i);this._addToClonedElementsGroup(i);r.push(new dl(e,o))}else if(s){this._wrapChildren(t,0,t.childCount,n)}o++}let s=0;for(const e of r){e.offset-=s;if(e.offset==t){continue}const n=this.mergeAttributes(e);if(!n.isEqual(e)){s++;i--}}return ul._createFromParentsAndOffsets(e,t,e,i)}_unwrapChildren(e,t,i,n){let o=t;const r=[];while(o<i){const t=e.getChild(o);if(!t.is(\"attributeElement\")){o++;continue}if(t.isSimilar(n)){const n=t.getChildren();const s=t.childCount;t._remove();e._insertChild(o,n);this._removeFromClonedElementsGroup(t);r.push(new dl(e,o),new dl(e,o+s));o+=s;i+=s-1;continue}if(this._unwrapAttributeElement(n,t)){r.push(new dl(e,o),new dl(e,o+1));o++;continue}this._unwrapChildren(t,0,t.childCount,n);o++}let s=0;for(const e of r){e.offset-=s;if(e.offset==t||e.offset==i){continue}const n=this.mergeAttributes(e);if(!n.isEqual(e)){s++;i--}}return ul._createFromParentsAndOffsets(e,t,e,i)}_wrapRange(e,t){const{start:i,end:n}=this._breakAttributesRange(e,true);const o=i.parent;const r=this._wrapChildren(o,i.offset,n.offset,t);const s=this.mergeAttributes(r.start);if(!s.isEqual(r.start)){r.end.offset--}const a=this.mergeAttributes(r.end);return new ul(s,a)}_wrapPosition(e,t){if(t.isSimilar(e.parent)){return Xl(e.clone())}if(e.parent.is(\"text\")){e=Ql(e)}const i=this.createAttributeElement();i._priority=Number.POSITIVE_INFINITY;i.isSimilar=()=>false;e.parent._insertChild(e.offset,i);const n=new ul(e,e.getShiftedBy(1));this.wrap(n,t);const o=new dl(i.parent,i.index);i._remove();const r=o.nodeBefore;const s=o.nodeAfter;if(r instanceof Ds&&s instanceof Ds){return Kl(r,s)}return Xl(o)}_wrapAttributeElement(e,t){if(!nd(e,t)){return false}if(e.name!==t.name||e.priority!==t.priority){return false}for(const i of e.getAttributeKeys()){if(i===\"class\"||i===\"style\"){continue}if(t.hasAttribute(i)&&t.getAttribute(i)!==e.getAttribute(i)){return false}}for(const i of e.getStyleNames()){if(t.hasStyle(i)&&t.getStyle(i)!==e.getStyle(i)){return false}}for(const i of e.getAttributeKeys()){if(i===\"class\"||i===\"style\"){continue}if(!t.hasAttribute(i)){this.setAttribute(i,e.getAttribute(i),t)}}for(const i of e.getStyleNames()){if(!t.hasStyle(i)){this.setStyle(i,e.getStyle(i),t)}}for(const i of e.getClassNames()){if(!t.hasClass(i)){this.addClass(i,t)}}return true}_unwrapAttributeElement(e,t){if(!nd(e,t)){return false}if(e.name!==t.name||e.priority!==t.priority){return false}for(const i of e.getAttributeKeys()){if(i===\"class\"||i===\"style\"){continue}if(!t.hasAttribute(i)||t.getAttribute(i)!==e.getAttribute(i)){return false}}if(!t.hasClass(...e.getClassNames())){return false}for(const i of e.getStyleNames()){if(!t.hasStyle(i)||t.getStyle(i)!==e.getStyle(i)){return false}}for(const i of e.getAttributeKeys()){if(i===\"class\"||i===\"style\"){continue}this.removeAttribute(i,t)}this.removeClass(Array.from(e.getClassNames()),t);this.removeStyle(Array.from(e.getStyleNames()),t);return true}_breakAttributesRange(e,t=false){const i=e.start;const n=e.end;id(e,this.document);if(e.isCollapsed){const i=this._breakAttributes(e.start,t);return new ul(i,i)}const o=this._breakAttributes(n,t);const r=o.parent.childCount;const s=this._breakAttributes(i,t);o.offset+=o.parent.childCount-r;return new ul(s,o)}_breakAttributes(e,t=false){const i=e.offset;const n=e.parent;if(e.parent.is(\"emptyElement\")){throw new ss[\"b\"](\"view-writer-cannot-break-empty-element\",this.document)}if(e.parent.is(\"uiElement\")){throw new ss[\"b\"](\"view-writer-cannot-break-ui-element\",this.document)}if(!t&&n.is(\"text\")&&td(n.parent)){return e.clone()}if(td(n)){return e.clone()}if(n.is(\"text\")){return this._breakAttributes(Ql(e),t)}const o=n.childCount;if(i==o){const e=new dl(n.parent,n.index+1);return this._breakAttributes(e,t)}else{if(i===0){const e=new dl(n.parent,n.index);return this._breakAttributes(e,t)}else{const e=n.index+1;const o=n._clone();n.parent._insertChild(e,o);this._addToClonedElementsGroup(o);const r=n.childCount-i;const s=n._removeChildren(i,r);o._appendChild(s);const a=new dl(n.parent,e);return this._breakAttributes(a,t)}}}_addToClonedElementsGroup(e){if(!e.root.is(\"rootElement\")){return}if(e.is(\"element\")){for(const t of e.getChildren()){this._addToClonedElementsGroup(t)}}const t=e.id;if(!t){return}let i=this._cloneGroups.get(t);if(!i){i=new Set;this._cloneGroups.set(t,i)}i.add(e);e._clonesGroup=i}_removeFromClonedElementsGroup(e){if(e.is(\"element\")){for(const t of e.getChildren()){this._removeFromClonedElementsGroup(t)}}const t=e.id;if(!t){return}const i=this._cloneGroups.get(t);if(!i){return}i.delete(e)}}function Yl(e){return Array.from(e.getChildren()).some(e=>!e.is(\"uiElement\"))}function Gl(e){let t=e.parent;while(!td(t)){if(!t){return undefined}t=t.parent}return t}function Jl(e,t){if(e.priority<t.priority){return true}else if(e.priority>t.priority){return false}return e.getIdentity()<t.getIdentity()}function Xl(e){const t=e.nodeBefore;if(t&&t.is(\"text\")){return new dl(t,t.data.length)}const i=e.nodeAfter;if(i&&i.is(\"text\")){return new dl(i,0)}return e}function Ql(e){if(e.offset==e.parent.data.length){return new dl(e.parent.parent,e.parent.index+1)}if(e.offset===0){return new dl(e.parent.parent,e.parent.index)}const t=e.parent.data.slice(e.offset);e.parent._data=e.parent.data.slice(0,e.offset);e.parent.parent._insertChild(e.parent.index+1,new Ds(e.root.document,t));return new dl(e.parent.parent,e.parent.index+1)}function Kl(e,t){const i=e.data.length;e._data+=t.data;t._remove();return new dl(e,i)}function Zl(e,t){for(const i of e){if(!ed.some(e=>i instanceof e)){throw new ss[\"b\"](\"view-writer-insert-invalid-node\",t)}if(!i.is(\"text\")){Zl(i.getChildren(),t)}}}const ed=[Ds,wl,Fc,kl,Vl];function td(e){return e&&(e.is(\"containerElement\")||e.is(\"documentFragment\"))}function id(e,t){const i=Gl(e.start);const n=Gl(e.end);if(!i||!n||i!==n){throw new ss[\"b\"](\"view-writer-invalid-range-container\",t)}}function nd(e,t){return e.id===null&&t.id===null}function od(e){return Object.prototype.toString.call(e)==\"[object Text]\"}const 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s=pd(o,r,i);const a=e.length-s;const c=t.length-s;return{firstIndex:n,lastIndexOld:a,lastIndexNew:c}}function pd(e,t,i){for(let n=0;n<Math.max(e.length,t.length);n++){if(e[n]===undefined||t[n]===undefined||!i(e[n],t[n])){return n}}return-1}function bd(e,t){return e.slice(t).reverse()}function wd(e,t){const i=[];const{firstIndex:n,lastIndexOld:o,lastIndexNew:r}=t;if(r-n>0){i.push({index:n,type:\"insert\",values:e.slice(n,r)})}if(o-n>0){i.push({index:n+(r-n),type:\"delete\",howMany:o-n})}return i}function _d(e,t){const{firstIndex:i,lastIndexOld:n,lastIndexNew:o}=e;if(i===-1){return Array(t).fill(\"equal\")}let r=[];if(i>0){r=r.concat(Array(i).fill(\"equal\"))}if(o-i>0){r=r.concat(Array(o-i).fill(\"insert\"))}if(n-i>0){r=r.concat(Array(n-i).fill(\"delete\"))}if(o<t){r=r.concat(Array(t-o).fill(\"equal\"))}return r}function vd(e,t,i){i=i||function(e,t){return e===t};const n=e.length;const o=t.length;if(n>200||o>200||n+o>300){return vd.fastDiff(e,t,i,true)}let r,s;if(o<n){const i=e;e=t;t=i;r=\"delete\";s=\"insert\"}else{r=\"insert\";s=\"delete\"}const a=e.length;const c=t.length;const l=c-a;const d={};const u={};function h(n){const o=(u[n-1]!==undefined?u[n-1]:-1)+1;const l=u[n+1]!==undefined?u[n+1]:-1;const h=o>l?-1:1;if(d[n+h]){d[n]=d[n+h].slice(0)}if(!d[n]){d[n]=[]}d[n].push(o>l?r:s);let f=Math.max(o,l);let m=f-n;while(m<a&&f<c&&i(e[m],t[f])){m++;f++;d[n].push(\"equal\")}return f}let f=0;let m;do{for(m=-f;m<l;m++){u[m]=h(m)}for(m=l+f;m>l;m--){u[m]=h(m)}u[l]=h(l);f++}while(u[l]!==c);return d[l].slice(1)}vd.fastDiff=md;function kd(e,t,i){e.insertBefore(i,e.childNodes[t]||null)}function yd(e){const t=e.parentNode;if(t){t.removeChild(e)}}function xd(e){if(e){if(e.defaultView){return e instanceof e.defaultView.Document}else if(e.ownerDocument&&e.ownerDocument.defaultView){return e instanceof e.ownerDocument.defaultView.Node}}return false}class Ad{constructor(e,t){this.domDocuments=new Set;this.domConverter=e;this.markedAttributes=new Set;this.markedChildren=new Set;this.markedTexts=new Set;this.selection=t;this.isFocused=false;this._inlineFiller=null;this._fakeSelectionContainer=null}markToSync(e,t){if(e===\"text\"){if(this.domConverter.mapViewToDom(t.parent)){this.markedTexts.add(t)}}else{if(!this.domConverter.mapViewToDom(t)){return}if(e===\"attributes\"){this.markedAttributes.add(t)}else if(e===\"children\"){this.markedChildren.add(t)}else{throw new ss[\"b\"](\"view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.\",this)}}}render(){let e;for(const e of this.markedChildren){this._updateChildrenMappings(e)}if(this._inlineFiller&&!this._isSelectionInInlineFiller()){this._removeInlineFiller()}if(this._inlineFiller){e=this._getInlineFillerPosition()}else if(this._needsInlineFillerAtSelection()){e=this.selection.getFirstPosition();this.markedChildren.add(e.parent)}for(const e of this.markedAttributes){this._updateAttrs(e)}for(const t of this.markedChildren){this._updateChildren(t,{inlineFillerPosition:e})}for(const t of this.markedTexts){if(!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)){this._updateText(t,{inlineFillerPosition:e})}}if(e){const t=this.domConverter.viewPositionToDom(e);const i=t.parent.ownerDocument;if(!ld(t.parent)){this._inlineFiller=Td(i,t.parent,t.offset)}else{this._inlineFiller=t.parent}}else{this._inlineFiller=null}this._updateSelection();this._updateFocus();this.markedTexts.clear();this.markedAttributes.clear();this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t){return}const i=this.domConverter.mapViewToDom(e).childNodes;const n=Array.from(this.domConverter.viewChildrenToDom(e,t.ownerDocument,{withChildren:false}));const o=this._diffNodeLists(i,n);const r=this._findReplaceActions(o,i,n);if(r.indexOf(\"replace\")!==-1){const t={equal:0,insert:0,delete:0};for(const o of r){if(o===\"replace\"){const o=t.equal+t.insert;const r=t.equal+t.delete;const s=e.getChild(o);if(s&&!s.is(\"uiElement\")){this._updateElementMappings(s,i[r])}yd(n[o]);t.equal++}else{t[o]++}}}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t);this.domConverter.bindElements(t,e);this.markedChildren.add(e);this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();if(e.parent.is(\"text\")){return dl._createBefore(this.selection.getFirstPosition().parent)}else{return e}}_isSelectionInInlineFiller(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const e=this.selection.getFirstPosition();const t=this.domConverter.viewPositionToDom(e);if(t&&od(t.parent)&&ld(t.parent)){return true}return false}_removeInlineFiller(){const e=this._inlineFiller;if(!ld(e)){throw new ss[\"b\"](\"view-renderer-filler-was-lost: The inline filler node was lost.\",this)}if(dd(e)){e.parentNode.removeChild(e)}else{e.data=e.data.substr(ad)}this._inlineFiller=null}_needsInlineFillerAtSelection(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const e=this.selection.getFirstPosition();const t=e.parent;const i=e.offset;if(!this.domConverter.mapViewToDom(t.root)){return false}if(!t.is(\"element\")){return false}if(!Cd(t)){return false}if(i===t.getFillerOffset()){return false}const n=e.nodeBefore;const o=e.nodeAfter;if(n instanceof Ds||o instanceof Ds){return false}return true}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e);const n=this.domConverter.viewToDom(e,i.ownerDocument);const o=i.data;let r=n.data;const s=t.inlineFillerPosition;if(s&&s.parent==e.parent&&s.offset==e.index){r=cd+r}if(o!=r){const e=md(o,r);for(const t of e){if(t.type===\"insert\"){i.insertData(t.index,t.values.join(\"\"))}else{i.deleteData(t.index,t.howMany)}}}}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t){return}const i=Array.from(t.attributes).map(e=>e.name);const n=e.getAttributeKeys();for(const i of n){t.setAttribute(i,e.getAttribute(i))}for(const n of i){if(!e.hasAttribute(n)){t.removeAttribute(n)}}}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i){return}const n=t.inlineFillerPosition;const o=this.domConverter.mapViewToDom(e).childNodes;const r=Array.from(this.domConverter.viewChildrenToDom(e,i.ownerDocument,{bind:true,inlineFillerPosition:n}));if(n&&n.parent===e){Td(i.ownerDocument,r,n.offset)}const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const e of s){if(e===\"delete\"){c.add(o[a]);yd(o[a])}else if(e===\"equal\"){a++}}a=0;for(const e of s){if(e===\"insert\"){kd(i,a,r[a]);a++}else if(e===\"equal\"){this._markDescendantTextToSync(this.domConverter.domToView(r[a]));a++}}for(const e of c){if(!e.parentNode){this.domConverter.unbindDomElement(e)}}}_diffNodeLists(e,t){e=Sd(e,this._fakeSelectionContainer);return vd(e,t,Md.bind(null,this.domConverter))}_findReplaceActions(e,t,i){if(e.indexOf(\"insert\")===-1||e.indexOf(\"delete\")===-1){return e}let n=[];let o=[];let r=[];const s={equal:0,insert:0,delete:0};for(const a of e){if(a===\"insert\"){r.push(i[s.equal+s.insert])}else if(a===\"delete\"){o.push(t[s.equal+s.delete])}else{n=n.concat(vd(o,r,Ed).map(e=>e===\"equal\"?\"replace\":e));n.push(\"equal\");o=[];r=[]}s[a]++}return n.concat(vd(o,r,Ed).map(e=>e===\"equal\"?\"replace\":e))}_markDescendantTextToSync(e){if(!e){return}if(e.is(\"text\")){this.markedTexts.add(e)}else if(e.is(\"element\")){for(const t of e.getChildren()){this._markDescendantTextToSync(t)}}}_updateSelection(){if(this.selection.rangeCount===0){this._removeDomSelection();this._removeFakeSelection();return}const e=this.domConverter.mapViewToDom(this.selection.editableElement);if(!this.isFocused||!e){return}if(this.selection.isFake){this._updateFakeSelection(e)}else{this._removeFakeSelection();this._updateDomSelection(e)}}_updateFakeSelection(e){const t=e.ownerDocument;if(!this._fakeSelectionContainer){this._fakeSelectionContainer=Id(t)}const i=this._fakeSelectionContainer;this.domConverter.bindFakeSelection(i,this.selection);if(!this._fakeSelectionNeedsUpdate(e)){return}if(!i.parentElement||i.parentElement!=e){e.appendChild(i)}i.textContent=this.selection.fakeSelectionLabel||\" \";const n=t.getSelection();const o=t.createRange();n.removeAllRanges();o.selectNodeContents(i);n.addRange(o)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t)){return}const i=this.domConverter.viewPositionToDom(this.selection.anchor);const n=this.domConverter.viewPositionToDom(this.selection.focus);e.focus();t.collapse(i.parent,i.offset);t.extend(n.parent,n.offset);if(Cl.isGecko){Pd(n,t)}}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e)){return true}const t=e&&this.domConverter.domSelectionToView(e);if(t&&this.selection.isEqual(t)){return false}if(!this.selection.isCollapsed&&this.selection.isSimilar(t)){return false}return true}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer;const i=e.ownerDocument.getSelection();if(!t||t.parentElement!==e){return true}if(i.anchorNode!==t&&!t.contains(i.anchorNode)){return true}return t.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const e of this.domDocuments){const t=e.getSelection();if(t.rangeCount){const t=e.activeElement;const i=this.domConverter.mapDomToView(t);if(t&&i){e.getSelection().removeAllRanges()}}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;if(e){e.remove()}}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;if(e){this.domConverter.focus(e)}}}}ks(Ad,Jc);function Cd(e){if(e.getAttribute(\"contenteditable\")==\"false\"){return false}const t=e.findAncestor(e=>e.hasAttribute(\"contenteditable\"));return!t||t.getAttribute(\"contenteditable\")==\"true\"}function Td(e,t,i){const n=t instanceof Array?t:t.childNodes;const o=n[i];if(od(o)){o.data=cd+o.data;return o}else{const o=e.createTextNode(cd);if(Array.isArray(t)){n.splice(i,0,o)}else{kd(t,i,o)}return o}}function Ed(e,t){return xd(e)&&xd(t)&&!od(e)&&!od(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function Md(e,t,i){if(t===i){return true}else if(od(t)&&od(i)){return t.data===i.data}else if(e.isBlockFiller(t)&&e.isBlockFiller(i)){return true}return false}function Pd(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1){return}const n=i.childNodes[e.offset];if(n&&n.tagName==\"BR\"){t.addRange(t.getRangeAt(0))}}function Sd(e,t){const i=Array.from(e);if(i.length==0||!t){return i}const n=i[i.length-1];if(n==t){i.pop()}return i}function Id(e){const t=e.createElement(\"div\");Object.assign(t.style,{position:\"fixed\",top:0,left:\"-9999px\",width:\"42px\"});t.textContent=\" \";return t}var Nd={window:window,document:document};function Od(e){let t=0;while(e.previousSibling){e=e.previousSibling;t++}return t}function Ld(e){const t=[];while(e&&e.nodeType!=Node.DOCUMENT_NODE){t.unshift(e);e=e.parentNode}return t}function Rd(e,t){const i=Ld(e);const n=Ld(t);let o=0;while(i[o]==n[o]&&i[o]){o++}return o===0?null:i[o-1]}const zd=sd(document);class jd{constructor(e,t={}){this.document=e;this.blockFillerMode=t.blockFillerMode||\"br\";this.preElements=[\"pre\"];this.blockElements=[\"p\",\"div\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"dd\",\"dt\",\"figcaption\"];this._blockFiller=this.blockFillerMode==\"br\"?sd:rd;this._domToViewMapping=new WeakMap;this._viewToDomMapping=new WeakMap;this._fakeSelectionMapping=new WeakMap}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new ml(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t);this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e);this._viewToDomMapping.delete(t);for(const t of Array.from(e.childNodes)){this.unbindDomElement(t)}}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t);this._viewToDomMapping.set(t,e)}viewToDom(e,t,i={}){if(e.is(\"text\")){const i=this._processDataFromViewText(e);return t.createTextNode(i)}else{if(this.mapViewToDom(e)){return this.mapViewToDom(e)}let n;if(e.is(\"documentFragment\")){n=t.createDocumentFragment();if(i.bind){this.bindDocumentFragments(n,e)}}else if(e.is(\"uiElement\")){n=e.render(t);if(i.bind){this.bindElements(n,e)}return n}else{if(e.hasAttribute(\"xmlns\")){n=t.createElementNS(e.getAttribute(\"xmlns\"),e.name)}else{n=t.createElement(e.name)}if(i.bind){this.bindElements(n,e)}for(const t of e.getAttributeKeys()){n.setAttribute(t,e.getAttribute(t))}}if(i.withChildren||i.withChildren===undefined){for(const o of this.viewChildrenToDom(e,t,i)){n.appendChild(o)}}return n}}*viewChildrenToDom(e,t,i={}){const n=e.getFillerOffset&&e.getFillerOffset();let o=0;for(const r of e.getChildren()){if(n===o){yield this._blockFiller(t)}yield this.viewToDom(r,t,i);o++}if(n===o){yield this._blockFiller(t)}}viewRangeToDom(e){const t=this.viewPositionToDom(e.start);const i=this.viewPositionToDom(e.end);const n=document.createRange();n.setStart(t.parent,t.offset);n.setEnd(i.parent,i.offset);return n}viewPositionToDom(e){const t=e.parent;if(t.is(\"text\")){const i=this.findCorrespondingDomText(t);if(!i){return null}let n=e.offset;if(ld(i)){n+=ad}return{parent:i,offset:n}}else{let i,n,o;if(e.offset===0){i=this.mapViewToDom(t);if(!i){return null}o=i.childNodes[0]}else{const t=e.nodeBefore;n=t.is(\"text\")?this.findCorrespondingDomText(t):this.mapViewToDom(e.nodeBefore);if(!n){return null}i=n.parentNode;o=n.nextSibling}if(od(o)&&ld(o)){return{parent:o,offset:ad}}const r=n?Od(n)+1:0;return{parent:i,offset:r}}}domToView(e,t={}){if(this.isBlockFiller(e,this.blockFillerMode)){return null}const i=this.getParentUIElement(e,this._domToViewMapping);if(i){return i}if(od(e)){if(dd(e)){return null}else{const t=this._processDataFromDomText(e);return t===\"\"?null:new Ds(this.document,t)}}else if(this.isComment(e)){return null}else{if(this.mapDomToView(e)){return this.mapDomToView(e)}let i;if(this.isDocumentFragment(e)){i=new Ul(this.document);if(t.bind){this.bindDocumentFragments(e,i)}}else{const n=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();i=new jc(this.document,n);if(t.bind){this.bindElements(e,i)}const o=e.attributes;for(let e=o.length-1;e>=0;e--){i._setAttribute(o[e].name,o[e].value)}}if(t.withChildren||t.withChildren===undefined){for(const n of this.domChildrenToView(e,t)){i._appendChild(n)}}return i}}*domChildrenToView(e,t={}){for(let i=0;i<e.childNodes.length;i++){const n=e.childNodes[i];const o=this.domToView(n,t);if(o!==null){yield o}}}domSelectionToView(e){if(e.rangeCount===1){let t=e.getRangeAt(0).startContainer;if(od(t)){t=t.parentNode}const i=this.fakeSelectionToView(t);if(i){return i}}const t=this.isDomSelectionBackward(e);const i=[];for(let t=0;t<e.rangeCount;t++){const n=e.getRangeAt(t);const o=this.domRangeToView(n);if(o){i.push(o)}}return new ml(i,{backward:t})}domRangeToView(e){const 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n=i?i(e,t):undefined;return n===undefined?Uu(e,t,undefined,i):!!n}var qu=$u;class Yu extends Yd{constructor(e){super(e);this._config={childList:true,characterData:true,characterDataOldValue:true,subtree:true};this.domConverter=e.domConverter;this.renderer=e._renderer;this._domElements=[];this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.push(e);if(this.isEnabled){this._mutationObserver.observe(e,this._config)}}enable(){super.enable();for(const e of this._domElements){this._mutationObserver.observe(e,this._config)}}disable(){super.disable();this._mutationObserver.disconnect()}destroy(){super.destroy();this._mutationObserver.disconnect()}_onMutations(e){if(e.length===0){return}const t=this.domConverter;const i=new Map;const n=new Set;for(const i of e){if(i.type===\"childList\"){const e=t.mapDomToView(i.target);if(e&&e.is(\"uiElement\")){continue}if(e&&!this._isBogusBrMutation(i)){n.add(e)}}}for(const o of e){const e=t.mapDomToView(o.target);if(e&&e.is(\"uiElement\")){continue}if(o.type===\"characterData\"){const e=t.findCorrespondingViewText(o.target);if(e&&!n.has(e.parent)){i.set(e,{type:\"text\",oldText:e.data,newText:ud(o.target),node:e})}else if(!e&&ld(o.target)){n.add(t.mapDomToView(o.target.parentNode))}}}const o=[];for(const e of i.values()){this.renderer.markToSync(\"text\",e.node);o.push(e)}for(const e of n){const i=t.mapViewToDom(e);const n=Array.from(e.getChildren());const r=Array.from(t.domChildrenToView(i,{withChildren:false}));if(!qu(n,r,a)){this.renderer.markToSync(\"children\",e);o.push({type:\"children\",oldChildren:n,newChildren:r,node:e})}}const r=e[0].target.ownerDocument.getSelection();let s=null;if(r&&r.anchorNode){const e=t.domPositionToView(r.anchorNode,r.anchorOffset);const i=t.domPositionToView(r.focusNode,r.focusOffset);if(e&&i){s=new 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hh extends Yd{constructor(e){super(e);this._fireSelectionChangeDoneDebounced=uh(e=>this.document.fire(\"selectionChangeDone\",e),200)}observe(){const e=this.document;e.on(\"keydown\",(t,i)=>{const n=e.selection;if(n.isFake&&fh(i.keyCode)&&this.isEnabled){i.preventDefault();this._handleSelectionMove(i.keyCode)}},{priority:\"lowest\"})}destroy(){super.destroy();this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection;const i=new ml(t.getRanges(),{backward:t.isBackward,fake:false});if(e==Ll.arrowleft||e==Ll.arrowup){i.setTo(i.getFirstPosition())}if(e==Ll.arrowright||e==Ll.arrowdown){i.setTo(i.getLastPosition())}const n={oldSelection:t,newSelection:i,domSelection:null};this.document.fire(\"selectionChange\",n);this._fireSelectionChangeDoneDebounced(n)}}function fh(e){return e==Ll.arrowright||e==Ll.arrowleft||e==Ll.arrowup||e==Ll.arrowdown}class mh extends Yd{constructor(e){super(e);this.mutationObserver=e.getObserver(Yu);this.selection=this.document.selection;this.domConverter=e.domConverter;this._documents=new WeakSet;this._fireSelectionChangeDoneDebounced=uh(e=>this.document.fire(\"selectionChangeDone\",e),200);this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3);this._loopbackCounter=0}observe(e){const t=e.ownerDocument;if(this._documents.has(t)){return}this.listenTo(t,\"selectionchange\",()=>{this._handleSelectionChange(t)});this._documents.add(t)}destroy(){super.destroy();clearInterval(this._clearInfiniteLoopInterval);this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(e){if(!this.isEnabled){return}this.mutationObserver.flush();const t=e.defaultView.getSelection();const i=this.domConverter.domSelectionToView(t);if(i.rangeCount==0){return}if(this.selection.isEqual(i)&&this.domConverter.isDomSelectionCorrect(t)){return}if(++this._loopbackCounter>60){return}if(this.selection.isSimilar(i)){this.view.forceRender()}else{const e={oldSelection:this.selection,newSelection:i,domSelection:t};this.document.fire(\"selectionChange\",e);this._fireSelectionChangeDoneDebounced(e)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class gh extends Ju{constructor(e){super(e);this.domEventType=[\"focus\",\"blur\"];this.useCapture=true;const t=this.document;t.on(\"focus\",()=>{t.isFocused=true;this._renderTimeoutId=setTimeout(()=>e.forceRender(),50)});t.on(\"blur\",(i,n)=>{const o=t.selection.editableElement;if(o===null||o===n.target){t.isFocused=false;e.forceRender()}})}onDomEvent(e){this.fire(e.type,e)}destroy(){if(this._renderTimeoutId){clearTimeout(this._renderTimeoutId)}super.destroy()}}class ph extends Ju{constructor(e){super(e);this.domEventType=[\"compositionstart\",\"compositionupdate\",\"compositionend\"];const t=this.document;t.on(\"compositionstart\",()=>{t.isComposing=true});t.on(\"compositionend\",()=>{t.isComposing=false})}onDomEvent(e){this.fire(e.type,e)}}class bh extends Ju{constructor(e){super(e);this.domEventType=[\"beforeinput\"]}onDomEvent(e){this.fire(e.type,e)}}function wh(e){return Object.prototype.toString.apply(e)==\"[object Range]\"}function _h(e){const t=e.ownerDocument.defaultView.getComputedStyle(e);return{top:parseInt(t.borderTopWidth,10),right:parseInt(t.borderRightWidth,10),bottom:parseInt(t.borderBottomWidth,10),left:parseInt(t.borderLeftWidth,10)}}const vh=[\"top\",\"right\",\"bottom\",\"left\",\"width\",\"height\"];class kh{constructor(e){const t=wh(e);Object.defineProperty(this,\"_source\",{value:e._source||e,writable:true,enumerable:false});if(Gr(e)||t){if(t){yh(this,kh.getDomRangeRects(e)[0])}else{yh(this,e.getBoundingClientRect())}}else if(Hd(e)){const{innerWidth:t,innerHeight:i}=e;yh(this,{top:0,right:t,bottom:i,left:0,width:t,height:i})}else{yh(this,e)}}clone(){return new kh(this)}moveTo(e,t){this.top=t;this.right=e+this.width;this.bottom=t+this.height;this.left=e;return this}moveBy(e,t){this.top+=t;this.right+=e;this.left+=e;this.bottom+=t;return this}getIntersection(e){const t={top:Math.max(this.top,e.top),right:Math.min(this.right,e.right),bottom:Math.min(this.bottom,e.bottom),left:Math.max(this.left,e.left)};t.width=t.right-t.left;t.height=t.bottom-t.top;if(t.width<0||t.height<0){return null}else{return new kh(t)}}getIntersectionArea(e){const t=this.getIntersection(e);if(t){return t.getArea()}else{return 0}}getArea(){return this.width*this.height}getVisible(){const e=this._source;let t=this.clone();if(!xh(e)){let i=e.parentNode||e.commonAncestorContainer;while(i&&!xh(i)){const e=new kh(i);const n=t.getIntersection(e);if(n){if(n.getArea()<t.getArea()){t=n}}else{return null}i=i.parentNode}}return t}isEqual(e){for(const t of vh){if(this[t]!==e[t]){return false}}return true}contains(e){const t=this.getIntersection(e);return!!(t&&t.isEqual(e))}excludeScrollbarsAndBorders(){const e=this._source;let t,i,n;if(Hd(e)){t=e.innerWidth-e.document.documentElement.clientWidth;i=e.innerHeight-e.document.documentElement.clientHeight;n=e.getComputedStyle(e.document.documentElement).direction}else{const o=_h(this._source);t=e.offsetWidth-e.clientWidth-o.left-o.right;i=e.offsetHeight-e.clientHeight-o.top-o.bottom;n=e.ownerDocument.defaultView.getComputedStyle(e).direction;this.left+=o.left;this.top+=o.top;this.right-=o.right;this.bottom-=o.bottom;this.width=this.right-this.left;this.height=this.bottom-this.top}this.width-=t;if(n===\"ltr\"){this.right-=t}else{this.left+=t}this.height-=i;this.bottom-=i;return this}static getDomRangeRects(e){const t=[];const i=Array.from(e.getClientRects());if(i.length){for(const e of i){t.push(new kh(e))}}else{let i=e.startContainer;if(od(i)){i=i.parentNode}const n=new kh(i.getBoundingClientRect());n.right=n.left;n.width=0;t.push(n)}return t}}function yh(e,t){for(const i of vh){e[i]=t[i]}}function xh(e){if(!Gr(e)){return false}return e===e.ownerDocument.body}const Ah={};function Ch({target:e,viewportOffset:t=0}){const i=Oh(e);let n=i;let o=null;while(n){let r;if(n==i){r=Lh(e)}else{r=Lh(o)}Mh(r,()=>Rh(e,n));const s=Rh(e,n);Eh(n,s,t);if(n.parent!=n){o=n.frameElement;n=n.parent;if(!o){return}}else{n=null}}}function Th(e){const t=Lh(e);Mh(t,()=>new kh(e))}Object.assign(Ah,{scrollViewportToShowTarget:Ch,scrollAncestorsToShowTarget:Th});function Eh(e,t,i){const n=t.clone().moveBy(0,i);const o=t.clone().moveBy(0,-i);const r=new kh(e).excludeScrollbarsAndBorders();const s=[o,n];if(!s.every(e=>r.contains(e))){let{scrollX:s,scrollY:a}=e;if(Sh(o,r)){a-=r.top-t.top+i}else if(Ph(n,r)){a+=t.bottom-r.bottom+i}if(Ih(t,r)){s-=r.left-t.left+i}else if(Nh(t,r)){s+=t.right-r.right+i}e.scrollTo(s,a)}}function Mh(e,t){const i=Oh(e);let n,o;while(e!=i.document.body){o=t();n=new kh(e).excludeScrollbarsAndBorders();if(!n.contains(o)){if(Sh(o,n)){e.scrollTop-=n.top-o.top}else if(Ph(o,n)){e.scrollTop+=o.bottom-n.bottom}if(Ih(o,n)){e.scrollLeft-=n.left-o.left}else if(Nh(o,n)){e.scrollLeft+=o.right-n.right}}e=e.parentNode}}function Ph(e,t){return e.bottom>t.bottom}function Sh(e,t){return e.top<t.top}function Ih(e,t){return e.left<t.left}function Nh(e,t){return e.right>t.right}function Oh(e){if(wh(e)){return e.startContainer.ownerDocument.defaultView}else{return e.ownerDocument.defaultView}}function Lh(e){if(wh(e)){let t=e.commonAncestorContainer;if(od(t)){t=t.parentNode}return t}else{return e.parentNode}}function Rh(e,t){const i=Oh(e);const n=new kh(e);if(i===t){return n}else{let e=i;while(e!=t){const t=e.frameElement;const i=new kh(t).excludeScrollbarsAndBorders();n.moveBy(i.left,i.top);e=e.parent}}return n}class zh{constructor(e){this.document=new pl(e);this.domConverter=new jd(this.document);this.domRoots=new Map;this.set(\"isRenderingInProgress\",false);this._renderer=new Ad(this.domConverter,this.document.selection);this._renderer.bind(\"isFocused\").to(this.document);this._initialDomRootAttributes=new WeakMap;this._observers=new Map;this._ongoingChange=false;this._postFixersInProgress=false;this._renderingDisabled=false;this._hasChangedSinceTheLastRendering=false;this._writer=new ql(this.document);this.addObserver(Yu);this.addObserver(mh);this.addObserver(gh);this.addObserver(Xu);this.addObserver(hh);this.addObserver(ph);if(Cl.isAndroid){this.addObserver(bh)}hd(this);Fl(this);this.on(\"render\",()=>{this._render();this.document.fire(\"layoutChanged\");this._hasChangedSinceTheLastRendering=false});this.listenTo(this.document.selection,\"change\",()=>{this._hasChangedSinceTheLastRendering=true})}attachDomRoot(e,t=\"main\"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const n={};for(const{name:t,value:o}of Array.from(e.attributes)){n[t]=o;if(t===\"class\"){this._writer.addClass(o.split(\" \"),i)}else{this._writer.setAttribute(t,o,i)}}this._initialDomRootAttributes.set(e,n);const o=()=>{this._writer.setAttribute(\"contenteditable\",!i.isReadOnly,i);if(i.isReadOnly){this._writer.addClass(\"ck-read-only\",i)}else{this._writer.removeClass(\"ck-read-only\",i)}};o();this.domRoots.set(t,e);this.domConverter.bindElements(e,i);this._renderer.markToSync(\"children\",i);this._renderer.markToSync(\"attributes\",i);this._renderer.domDocuments.add(e.ownerDocument);i.on(\"change:children\",(e,t)=>this._renderer.markToSync(\"children\",t));i.on(\"change:attributes\",(e,t)=>this._renderer.markToSync(\"attributes\",t));i.on(\"change:text\",(e,t)=>this._renderer.markToSync(\"text\",t));i.on(\"change:isReadOnly\",()=>this.change(o));i.on(\"change\",()=>{this._hasChangedSinceTheLastRendering=true});for(const i of this._observers.values()){i.observe(e,t)}}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach(({name:e})=>t.removeAttribute(e));const i=this._initialDomRootAttributes.get(t);for(const e in i){t.setAttribute(e,i[e])}this.domRoots.delete(e);this.domConverter.unbindDomElement(t)}getDomRoot(e=\"main\"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t){return t}t=new e(this);this._observers.set(e,t);for(const[e,i]of this.domRoots){t.observe(i,e)}t.enable();return t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values()){e.disable()}}enableObservers(){for(const e of this._observers.values()){e.enable()}}scrollToTheSelection(){const e=this.document.selection.getFirstRange();if(e){Ch({target:this.domConverter.viewRangeToDom(e),viewportOffset:20})}}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;if(e){this.domConverter.focus(e);this.forceRender()}else{}}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress){throw new ss[\"b\"](\"cannot-change-view-tree: \"+\"Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. \"+\"This may cause some unexpected behavior and inconsistency between the DOM and the view.\",this)}try{if(this._ongoingChange){return e(this._writer)}this._ongoingChange=true;const t=e(this._writer);this._ongoingChange=false;if(!this._renderingDisabled&&this._hasChangedSinceTheLastRendering){this._postFixersInProgress=true;this.document._callPostFixers(this._writer);this._postFixersInProgress=false;this.fire(\"render\")}return t}catch(e){ss[\"b\"].rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=true;this.change(()=>{})}destroy(){for(const e of this._observers.values()){e.destroy()}this.document.destroy();this.stopListening()}createPositionAt(e,t){return dl._createAt(e,t)}createPositionAfter(e){return dl._createAfter(e)}createPositionBefore(e){return dl._createBefore(e)}createRange(e,t){return new ul(e,t)}createRangeOn(e){return ul._createOn(e)}createRangeIn(e){return ul._createIn(e)}createSelection(e,t,i){return new ml(e,t,i)}_disableRendering(e){this._renderingDisabled=e;if(e==false){this.change(()=>{})}}_render(){this.isRenderingInProgress=true;this.disableObservers();this._renderer.render();this.enableObservers();this.isRenderingInProgress=false}}ks(zh,Jc);class jh{constructor(e){this.parent=null;this._attrs=Hs(e)}get index(){let e;if(!this.parent){return null}if((e=this.parent.getChildIndex(this))===null){throw new ss[\"b\"](\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return e}get startOffset(){let e;if(!this.parent){return null}if((e=this.parent.getChildStartOffset(this))===null){throw new ss[\"b\"](\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return e}get offsetSize(){return 1}get endOffset(){if(!this.parent){return null}return this.startOffset+this.offsetSize}get nextSibling(){const e=this.index;return e!==null&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return e!==null&&this.parent.getChild(e-1)||null}get root(){let e=this;while(e.parent){e=e.parent}return e}isAttached(){return this.root.is(\"rootElement\")}getPath(){const e=[];let t=this;while(t.parent){e.unshift(t.startOffset);t=t.parent}return e}getAncestors(e={includeSelf:false,parentFirst:false}){const t=[];let i=e.includeSelf?this:this.parent;while(i){t[e.parentFirst?\"push\":\"unshift\"](i);i=i.parent}return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t);const n=e.getAncestors(t);let o=0;while(i[o]==n[o]&&i[o]){o++}return o===0?null:i[o-1]}isBefore(e){if(this==e){return false}if(this.root!==e.root){return false}const t=this.getPath();const i=e.getPath();const n=Os(t,i);switch(n){case\"prefix\":return true;case\"extension\":return false;default:return t[n]<i[n]}}isAfter(e){if(this==e){return false}if(this.root!==e.root){return false}return!this.isBefore(e)}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};if(this._attrs.size){e.attributes=Array.from(this._attrs).reduce((e,t)=>{e[t[0]]=t[1];return e},{})}return e}is(e){return e==\"node\"||e==\"model:node\"}_clone(){return new jh(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=Hs(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}class Dh extends jh{constructor(e,t){super(t);this._data=e||\"\"}get offsetSize(){return this.data.length}get data(){return this._data}is(e){return e==\"text\"||e==\"model:text\"||super.is(e)}toJSON(){const e=super.toJSON();e.data=this.data;return e}_clone(){return new Dh(this.data,this.getAttributes())}static fromJSON(e){return new Dh(e.data,e.attributes)}}class Bh{constructor(e,t,i){this.textNode=e;if(t<0||t>e.offsetSize){throw new ss[\"b\"](\"model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.\",this)}if(i<0||t+i>e.offsetSize){throw new ss[\"b\"](\"model-textproxy-wrong-length: Given length value is incorrect.\",this)}this.data=e.data.substring(t,t+i);this.offsetInText=t}get startOffset(){return this.textNode.startOffset!==null?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return this.startOffset!==null?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(e){return e==\"textProxy\"||e==\"model:textProxy\"}getPath(){const e=this.textNode.getPath();if(e.length>0){e[e.length-1]+=this.offsetInText}return e}getAncestors(e={includeSelf:false,parentFirst:false}){const t=[];let i=e.includeSelf?this:this.parent;while(i){t[e.parentFirst?\"push\":\"unshift\"](i);i=i.parent}return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class Vh{constructor(e){this._nodes=[];if(e){this._insertNodes(0,e)}}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((e,t)=>e+t.offsetSize,0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return t==-1?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return t===null?null:this._nodes.slice(0,t).reduce((e,t)=>e+t.offsetSize,0)}indexToOffset(e){if(e==this._nodes.length){return this.maxOffset}const t=this._nodes[e];if(!t){throw new ss[\"b\"](\"model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.\",this)}return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e<t+i.offsetSize){return this.getNodeIndex(i)}t+=i.offsetSize}if(t!=e){throw new ss[\"b\"](\"model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.\",this,{offset:e,nodeList:this})}return this.length}_insertNodes(e,t){for(const e of t){if(!(e instanceof jh)){throw new ss[\"b\"](\"model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.\",this)}}this._nodes.splice(e,0,...t)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map(e=>e.toJSON())}}class Fh extends jh{constructor(e,t,i){super(t);this.name=e;this._children=new Vh;if(i){this._insertChild(0,i)}}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}is(e,t=null){const i=e.replace(/^model:/,\"\");if(!t){return i==\"element\"||i==this.name||super.is(e)}else{return i==\"element\"&&t==this.name}}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e){t=t.getChild(t.offsetToIndex(i))}return t}toJSON(){const e=super.toJSON();e.name=this.name;if(this._children.length>0){e.children=[];for(const t of this._children){e.children.push(t.toJSON())}}return e}_clone(e=false){const t=e?Array.from(this._children).map(e=>e._clone(true)):null;return new Fh(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=Hh(t);for(const e of i){if(e.parent!==null){e._remove()}e.parent=this}this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i){e.parent=null}return i}static fromJSON(e){let t=null;if(e.children){t=[];for(const i of e.children){if(i.name){t.push(Fh.fromJSON(i))}else{t.push(Dh.fromJSON(i))}}}return new Fh(e.name,e.attributes,t)}}function Hh(e){if(typeof e==\"string\"){return[new Dh(e)]}if(!Fs(e)){e=[e]}return Array.from(e).map(e=>{if(typeof e==\"string\"){return new Dh(e)}if(e instanceof Bh){return new Dh(e.data,e.getAttributes())}return e})}class Wh{constructor(e={}){if(!e.boundaries&&!e.startPosition){throw new ss[\"b\"](\"model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null)}const t=e.direction||\"forward\";if(t!=\"forward\"&&t!=\"backward\"){throw new ss[\"b\"](\"model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",e,{direction:t})}this.direction=t;this.boundaries=e.boundaries||null;if(e.startPosition){this.position=e.startPosition.clone()}else{this.position=$h._createAt(this.boundaries[this.direction==\"backward\"?\"end\":\"start\"])}this.position.stickiness=\"toNone\";this.singleCharacters=!!e.singleCharacters;this.shallow=!!e.shallow;this.ignoreElementEnd=!!e.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null;this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(e){let t,i,n,o;do{n=this.position;o=this._visitedParent;({done:t,value:i}=this.next())}while(!t&&e(i));if(!t){this.position=n;this._visitedParent=o}}next(){if(this.direction==\"forward\"){return this._next()}else{return this._previous()}}_next(){const e=this.position;const t=this.position.clone();const i=this._visitedParent;if(i.parent===null&&t.offset===i.maxOffset){return{done:true}}if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset){return{done:true}}const n=t.textNode?t.textNode:t.nodeAfter;if(n instanceof Fh){if(!this.shallow){t.path.push(0);this._visitedParent=n}else{t.offset++}this.position=t;return Uh(\"elementStart\",n,e,t,1)}else if(n instanceof Dh){let o;if(this.singleCharacters){o=1}else{let e=n.endOffset;if(this._boundaryEndParent==i&&this.boundaries.end.offset<e){e=this.boundaries.end.offset}o=e-t.offset}const r=t.offset-n.startOffset;const s=new Bh(n,r,o);t.offset+=o;this.position=t;return Uh(\"text\",s,e,t,o)}else{t.path.pop();t.offset++;this.position=t;this._visitedParent=i.parent;if(this.ignoreElementEnd){return this._next()}else{return Uh(\"elementEnd\",i,e,t)}}}_previous(){const e=this.position;const t=this.position.clone();const i=this._visitedParent;if(i.parent===null&&t.offset===0){return{done:true}}if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset){return{done:true}}const n=t.textNode?t.textNode:t.nodeBefore;if(n instanceof Fh){t.offset--;if(!this.shallow){t.path.push(n.maxOffset);this.position=t;this._visitedParent=n;if(this.ignoreElementEnd){return this._previous()}else{return Uh(\"elementEnd\",n,e,t)}}else{this.position=t;return Uh(\"elementStart\",n,e,t,1)}}else if(n instanceof Dh){let o;if(this.singleCharacters){o=1}else{let e=n.startOffset;if(this._boundaryStartParent==i&&this.boundaries.start.offset>e){e=this.boundaries.start.offset}o=t.offset-e}const r=t.offset-n.startOffset;const s=new Bh(n,r-o,o);t.offset-=o;this.position=t;return Uh(\"text\",s,e,t,o)}else{t.path.pop();this.position=t;this._visitedParent=i.parent;return Uh(\"elementStart\",i,e,t,1)}}}function Uh(e,t,i,n,o){return{done:false,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}class $h{constructor(e,t,i=\"toNone\"){if(!e.is(\"element\")&&!e.is(\"documentFragment\")){throw new ss[\"b\"](\"model-position-root-invalid: Position root invalid.\",e)}if(!(t instanceof Array)||t.length===0){throw new ss[\"b\"](\"model-position-path-incorrect-format: Position path must be an array with at least one item.\",e,{path:t})}t=e.getPath().concat(t);e=e.root;this.root=e;this.path=t;this.stickiness=i}get offset(){return Aa(this.path)}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++){e=e.getChild(e.offsetToIndex(this.path[t]));if(!e){throw new ss[\"b\"](\"model-position-path-incorrect: The position's path is incorrect.\",this,{position:this})}}if(e.is(\"text\")){throw new ss[\"b\"](\"model-position-path-incorrect: The position's path is incorrect.\",this,{position:this})}return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){const e=this.parent.getChild(this.index);return e instanceof Dh&&e.startOffset<this.offset?e:null}get nodeAfter(){return this.textNode===null?this.parent.getChild(this.index):null}get nodeBefore(){return this.textNode===null?this.parent.getChild(this.index-1):null}get isAtStart(){return this.offset===0}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root){return\"different\"}const t=Os(this.path,e.path);switch(t){case\"same\":return\"same\";case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return this.path[t]<e.path[t]?\"before\":\"after\"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Wh(t);i.skip(e);return i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){if(this.parent.is(\"documentFragment\")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonPath(e){if(this.root!=e.root){return[]}const t=Os(this.path,e.path);const i=typeof t==\"string\"?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,i)}getCommonAncestor(e){const t=this.getAncestors();const i=e.getAncestors();let n=0;while(t[n]==i[n]&&t[n]){n++}return n===0?null:t[n-1]}getShiftedBy(e){const t=this.clone();const i=t.offset+e;t.offset=i<0?0:i;return t}isAfter(e){return this.compareWith(e)==\"after\"}isBefore(e){return this.compareWith(e)==\"before\"}isEqual(e){return this.compareWith(e)==\"same\"}isTouching(e){let t=null;let i=null;const n=this.compareWith(e);switch(n){case\"same\":return true;case\"before\":t=$h._createAt(this);i=$h._createAt(e);break;case\"after\":t=$h._createAt(e);i=$h._createAt(this);break;default:return false}let o=t.parent;while(t.path.length+i.path.length){if(t.isEqual(i)){return true}if(t.path.length>i.path.length){if(t.offset!==o.maxOffset){return false}t.path=t.path.slice(0,-1);o=o.parent;t.offset++}else{if(i.offset!==0){return false}i.path=i.path.slice(0,-1)}}}is(e){return e==\"position\"||e==\"model:position\"}hasSameParentAs(e){if(this.root!==e.root){return false}const t=this.getParentPath();const i=e.getParentPath();return Os(t,i)==\"same\"}getTransformedByOperation(e){let t;switch(e.type){case\"insert\":t=this._getTransformedByInsertOperation(e);break;case\"move\":case\"remove\":case\"reinsert\":t=this._getTransformedByMoveOperation(e);break;case\"split\":t=this._getTransformedBySplitOperation(e);break;case\"merge\":t=this._getTransformedByMergeOperation(e);break;default:t=$h._createAt(this);break}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;const i=t.containsPosition(this)||t.start.isEqual(this)&&this.stickiness==\"toNext\";if(i){return this._getCombined(e.splitPosition,e.moveTargetPosition)}else{if(e.graveyardPosition){return this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1)}else{return this._getTransformedByInsertion(e.insertionPosition,1)}}}_getTransformedByMergeOperation(e){const t=e.movedRange;const i=t.containsPosition(this)||t.start.isEqual(this);let n;if(i){n=this._getCombined(e.sourcePosition,e.targetPosition);if(e.sourcePosition.isBefore(e.targetPosition)){n=n._getTransformedByDeletion(e.deletionPosition,1)}}else if(this.isEqual(e.deletionPosition)){n=$h._createAt(e.deletionPosition)}else{n=this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1)}return n}_getTransformedByDeletion(e,t){const i=$h._createAt(this);if(this.root!=e.root){return i}if(Os(e.getParentPath(),this.getParentPath())==\"same\"){if(e.offset<this.offset){if(e.offset+t>this.offset){return null}else{i.offset-=t}}}else if(Os(e.getParentPath(),this.getParentPath())==\"prefix\"){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n]){return null}else{i.path[n]-=t}}}return i}_getTransformedByInsertion(e,t){const i=$h._createAt(this);if(this.root!=e.root){return i}if(Os(e.getParentPath(),this.getParentPath())==\"same\"){if(e.offset<this.offset||e.offset==this.offset&&this.stickiness!=\"toPrevious\"){i.offset+=t}}else if(Os(e.getParentPath(),this.getParentPath())==\"prefix\"){const n=e.path.length-1;if(e.offset<=this.path[n]){i.path[n]+=t}}return i}_getTransformedByMove(e,t,i){t=t._getTransformedByDeletion(e,i);if(e.isEqual(t)){return $h._createAt(this)}const n=this._getTransformedByDeletion(e,i);const o=n===null||e.isEqual(this)&&this.stickiness==\"toNext\"||e.getShiftedBy(i).isEqual(this)&&this.stickiness==\"toPrevious\";if(o){return this._getCombined(e,t)}else{return n._getTransformedByInsertion(t,i)}}_getCombined(e,t){const i=e.path.length-1;const n=$h._createAt(t);n.stickiness=this.stickiness;n.offset=n.offset+this.path[i]-e.offset;n.path=n.path.concat(this.path.slice(i+1));return n}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i=\"toNone\"){if(e instanceof $h){return new $h(e.root,e.path,e.stickiness)}else{const n=e;if(t==\"end\"){t=n.maxOffset}else if(t==\"before\"){return this._createBefore(n,i)}else if(t==\"after\"){return this._createAfter(n,i)}else if(t!==0&&!t){throw new ss[\"b\"](\"model-createPositionAt-offset-required: \"+\"Model#createPositionAt() requires the offset when the first parameter is a model item.\",[this,e])}if(!n.is(\"element\")&&!n.is(\"documentFragment\")){throw new ss[\"b\"](\"model-position-parent-incorrect: Position parent have to be a element or document fragment.\",[this,e])}const o=n.getPath();o.push(t);return new this(n.root,o,i)}}static _createAfter(e,t){if(!e.parent){throw new ss[\"b\"](\"model-position-after-root: You cannot make a position after root.\",[this,e],{root:e})}return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent){throw new ss[\"b\"](\"model-position-before-root: You cannot make a position before root.\",e,{root:e})}return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if(e.root===\"$graveyard\"){const i=new $h(t.graveyard,e.path);i.stickiness=e.stickiness;return i}if(!t.getRoot(e.root)){throw new ss[\"b\"](\"model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.\",t,{rootName:e.root})}return new $h(t.getRoot(e.root),e.path,e.stickiness)}}class qh{constructor(e,t=null){this.start=$h._createAt(e);this.end=t?$h._createAt(t):$h._createAt(e);this.start.stickiness=this.isCollapsed?\"toNone\":\"toNext\";this.end.stickiness=this.isCollapsed?\"toNone\":\"toPrevious\"}*[Symbol.iterator](){yield*new Wh({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const e=this.start.getParentPath();const t=this.end.getParentPath();return Os(e,t)==\"same\"}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=false){if(e.isCollapsed){t=false}const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start);const n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}containsItem(e){const t=$h._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}is(e){return e==\"range\"||e==\"model:range\"}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];if(this.isIntersecting(e)){if(this.containsPosition(e.start)){t.push(new qh(this.start,e.start))}if(this.containsPosition(e.end)){t.push(new qh(e.end,this.end))}}else{t.push(new qh(this.start,this.end))}return t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start;let i=this.end;if(this.containsPosition(e.start)){t=e.start}if(this.containsPosition(e.end)){i=e.end}return new qh(t,i)}return null}getMinimalFlatRanges(){const e=[];const t=this.start.getCommonPath(this.end).length;const i=$h._createAt(this.start);let n=i.parent;while(i.path.length>t+1){const t=n.maxOffset-i.offset;if(t!==0){e.push(new qh(i,i.getShiftedBy(t)))}i.path=i.path.slice(0,-1);i.offset++;n=n.parent}while(i.path.length<=this.end.path.length){const t=this.end.path[i.path.length-1];const n=t-i.offset;if(n!==0){e.push(new qh(i,i.getShiftedBy(n)))}i.offset=t;i.path.push(0)}return e}getWalker(e={}){e.boundaries=this;return new Wh(e)}*getItems(e={}){e.boundaries=this;e.ignoreElementEnd=true;const t=new Wh(e);for(const e of t){yield e.item}}*getPositions(e={}){e.boundaries=this;const t=new Wh(e);yield t.position;for(const e of t){yield e.nextPosition}}getTransformedByOperation(e){switch(e.type){case\"insert\":return this._getTransformedByInsertOperation(e);case\"move\":case\"remove\":case\"reinsert\":return this._getTransformedByMoveOperation(e);case\"split\":return[this._getTransformedBySplitOperation(e)];case\"merge\":return[this._getTransformedByMergeOperation(e)]}return[new qh(this.start,this.end)]}getTransformedByOperations(e){const t=[new qh(this.start,this.end)];for(const i of e){for(let e=0;e<t.length;e++){const n=t[e].getTransformedByOperation(i);t.splice(e,1,...n);e+=n.length-1}}for(let e=0;e<t.length;e++){const i=t[e];for(let n=e+1;n<t.length;n++){const e=t[n];if(i.containsRange(e)||e.containsRange(i)||i.isEqual(e)){t.splice(n,1)}}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}const e=this.start.nodeAfter;const t=this.end.nodeBefore;if(e&&e.is(\"element\")&&e===t){return e}return null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=false){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=false){const i=e.sourcePosition;const n=e.howMany;const o=e.targetPosition;return this._getTransformedByMove(i,o,n,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let i=this.end._getTransformedBySplitOperation(e);if(this.end.isEqual(e.insertionPosition)){i=this.end.getShiftedBy(1)}if(t.root!=i.root){i=this.end.getShiftedBy(-1)}return new qh(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition)){return new qh(this.start)}let t=this.start._getTransformedByMergeOperation(e);let i=this.end._getTransformedByMergeOperation(e);if(t.root!=i.root){i=this.end.getShiftedBy(-1)}if(t.isAfter(i)){if(e.sourcePosition.isBefore(e.targetPosition)){t=$h._createAt(i);t.offset=0}else{if(!e.deletionPosition.isEqual(t)){i=e.deletionPosition}t=e.targetPosition}return new qh(t,i)}return new qh(t,i)}_getTransformedByInsertion(e,t,i=false){if(i&&this.containsPosition(e)){return[new qh(this.start,e),new qh(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))]}else{const i=new qh(this.start,this.end);i.start=i.start._getTransformedByInsertion(e,t);i.end=i.end._getTransformedByInsertion(e,t);return[i]}}_getTransformedByMove(e,t,i,n=false){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,i);return[new qh(n)]}const o=qh._createFromPositionAndShift(e,i);const r=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!n){if(o.containsPosition(this.start)||o.containsPosition(this.end)){const n=this.start._getTransformedByMove(e,t,i);const o=this.end._getTransformedByMove(e,t,i);return[new qh(n,o)]}}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(a.length==1){c=new qh(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i))}else if(a.length==2){c=new qh(this.start,this.end._getTransformedByDeletion(e,i))}if(c){s=c._getTransformedByInsertion(r,i,l!==null||n)}else{s=[]}if(l){const e=new qh(l.start._getCombined(o.start,r),l.end._getCombined(o.start,r));if(s.length==2){s.splice(1,0,e)}else{s.push(e)}}return s}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t);let n=this.end._getTransformedByDeletion(e,t);if(i==null&&n==null){return null}if(i==null){i=e}if(n==null){n=e}return new qh(i,n)}static _createFromPositionAndShift(e,t){const i=e;const n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return new this($h._createAt(e,0),$h._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift($h._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(e.length===0){throw new ss[\"b\"](\"range-create-from-ranges-empty-array: At least one range has to be passed.\",null)}else if(e.length==1){return e[0].clone()}const t=e[0];e.sort((e,t)=>e.start.isAfter(t.start)?1:-1);const i=e.indexOf(t);const n=new this(t.start,t.end);if(i>0){for(let t=i-1;true;t++){if(e[t].end.isEqual(n.start)){n.start=$h._createAt(e[t].start)}else{break}}}for(let t=i+1;t<e.length;t++){if(e[t].start.isEqual(n.end)){n.end=$h._createAt(e[t].end)}else{break}}return n}static fromJSON(e,t){return new this($h.fromJSON(e.start,t),$h.fromJSON(e.end,t))}}class Yh{constructor(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._viewToModelLengthCallbacks=new Map;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set;this.on(\"modelToViewPosition\",(e,t)=>{if(t.viewPosition){return}const i=this._modelToViewMapping.get(t.modelPosition.parent);t.viewPosition=this._findPositionIn(i,t.modelPosition.offset)},{priority:\"low\"});this.on(\"viewToModelPosition\",(e,t)=>{if(t.modelPosition){return}const i=this.findMappedViewAncestor(t.viewPosition);const n=this._viewToModelMapping.get(i);const o=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=$h._createAt(n,o)},{priority:\"low\"})}bindElements(e,t){this._modelToViewMapping.set(e,t);this._viewToModelMapping.set(t,e)}unbindViewElement(e){const t=this.toModelElement(e);this._viewToModelMapping.delete(e);if(this._elementToMarkerNames.has(e)){for(const t of this._elementToMarkerNames.get(e)){this._unboundMarkerNames.add(t)}}if(this._modelToViewMapping.get(t)==e){this._modelToViewMapping.delete(t)}}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e);if(this._viewToModelMapping.get(t)==e){this._viewToModelMapping.delete(t)}}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const n=this._elementToMarkerNames.get(e)||new Set;n.add(t);this._markerNameToElements.set(t,i);this._elementToMarkerNames.set(e,n)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);if(i){i.delete(e);if(i.size==0){this._markerNameToElements.delete(t)}}const n=this._elementToMarkerNames.get(e);if(n){n.delete(t);if(n.size==0){this._elementToMarkerNames.delete(e)}}}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);this._unboundMarkerNames.clear();return e}clearBindings(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new qh(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new ul(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};this.fire(\"viewToModelPosition\",t);return t.modelPosition}toViewPosition(e,t={isPhantom:false}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};this.fire(\"modelToViewPosition\",i);return i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t){return null}const i=new Set;for(const e of t){if(e.is(\"attributeElement\")){for(const t of e.getElementsWithSameId()){i.add(t)}}else{i.add(e)}}return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;while(!this._viewToModelMapping.has(t)){t=t.parent}return t}_toModelOffset(e,t,i){if(i!=e){const n=this._toModelOffset(e.parent,e.index,i);const o=this._toModelOffset(e,t,e);return n+o}if(e.is(\"text\")){return t}let n=0;for(let i=0;i<t;i++){n+=this.getModelLength(e.getChild(i))}return n}getModelLength(e){if(this._viewToModelLengthCallbacks.get(e.name)){const t=this._viewToModelLengthCallbacks.get(e.name);return t(e)}else if(this._viewToModelMapping.has(e)){return 1}else if(e.is(\"text\")){return e.data.length}else if(e.is(\"uiElement\")){return 0}else{let t=0;for(const i of e.getChildren()){t+=this.getModelLength(i)}return t}}_findPositionIn(e,t){let i;let n=0;let o=0;let r=0;if(e.is(\"text\")){return new dl(e,t)}while(o<t){i=e.getChild(r);n=this.getModelLength(i);o+=n;r++}if(o==t){return this._moveViewPositionToTextNode(new dl(e,r))}else{return this._findPositionIn(i,t-(o-n))}}_moveViewPositionToTextNode(e){const t=e.nodeBefore;const i=e.nodeAfter;if(t instanceof Ds){return new dl(t,t.data.length)}else if(i instanceof Ds){return new dl(i,0)}return e}}ks(Yh,ds);class Gh{constructor(){this._consumable=new Map;this._textProxyRegistry=new Map}add(e,t){t=Jh(t);if(e instanceof Bh){e=this._getSymbolForTextProxy(e)}if(!this._consumable.has(e)){this._consumable.set(e,new Map)}this._consumable.get(e).set(t,true)}consume(e,t){t=Jh(t);if(e instanceof Bh){e=this._getSymbolForTextProxy(e)}if(this.test(e,t)){this._consumable.get(e).set(t,false);return true}else{return false}}test(e,t){t=Jh(t);if(e instanceof Bh){e=this._getSymbolForTextProxy(e)}const i=this._consumable.get(e);if(i===undefined){return null}const n=i.get(t);if(n===undefined){return null}return n}revert(e,t){t=Jh(t);if(e instanceof Bh){e=this._getSymbolForTextProxy(e)}const i=this.test(e,t);if(i===false){this._consumable.get(e).set(t,true);return true}else if(i===true){return false}return null}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const n=i.get(e.endOffset);if(n){t=n.get(e.parent)}}if(!t){t=this._addSymbolForTextProxy(e.startOffset,e.endOffset,e.parent)}return t}_addSymbolForTextProxy(e,t,i){const n=Symbol(\"textProxySymbol\");let o,r;o=this._textProxyRegistry.get(e);if(!o){o=new Map;this._textProxyRegistry.set(e,o)}r=o.get(t);if(!r){r=new Map;o.set(t,r)}r.set(i,n);return n}}function Jh(e){const t=e.split(\":\");return t.length>1?t[0]+\":\"+t[1]:t[0]}class Xh{constructor(e){this.conversionApi=Uc({dispatcher:this},e)}convertChanges(e,t,i){for(const t of e.getMarkersToRemove()){this.convertMarkerRemove(t.name,t.range,i)}for(const t of e.getChanges()){if(t.type==\"insert\"){this.convertInsert(qh._createFromPositionAndShift(t.position,t.length),i)}else if(t.type==\"remove\"){this.convertRemove(t.position,t.length,t.name,i)}else{this.convertAttribute(t.range,t.attributeKey,t.attributeOldValue,t.attributeNewValue,i)}}for(const e of this.conversionApi.mapper.flushUnboundMarkerNames()){const n=t.get(e).getRange();this.convertMarkerRemove(e,n,i);this.convertMarkerAdd(e,n,i)}for(const t of e.getMarkersToAdd()){this.convertMarkerAdd(t.name,t.range,i)}}convertInsert(e,t){this.conversionApi.writer=t;this.conversionApi.consumable=this._createInsertConsumable(e);for(const t of e){const e=t.item;const i=qh._createFromPositionAndShift(t.previousPosition,t.length);const n={item:e,range:i};this._testAndFire(\"insert\",n);for(const t of e.getAttributeKeys()){n.attributeKey=t;n.attributeOldValue=null;n.attributeNewValue=e.getAttribute(t);this._testAndFire(`attribute:${t}`,n)}}this._clearConversionApi()}convertRemove(e,t,i,n){this.conversionApi.writer=n;this.fire(\"remove:\"+i,{position:e,length:t},this.conversionApi);this._clearConversionApi()}convertAttribute(e,t,i,n,o){this.conversionApi.writer=o;this.conversionApi.consumable=this._createConsumableForRange(e,`attribute:${t}`);for(const o of e){const e=o.item;const r=qh._createFromPositionAndShift(o.previousPosition,o.length);const s={item:e,range:r,attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire(`attribute:${t}`,s)}this._clearConversionApi()}convertSelection(e,t,i){const n=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));this.conversionApi.writer=i;this.conversionApi.consumable=this._createSelectionConsumable(e,n);this.fire(\"selection\",{selection:e},this.conversionApi);if(!e.isCollapsed){return}for(const t of n){const i=t.getRange();if(!Qh(e.getFirstPosition(),t,this.conversionApi.mapper)){continue}const n={item:e,markerName:t.name,markerRange:i};if(this.conversionApi.consumable.test(e,\"addMarker:\"+t.name)){this.fire(\"addMarker:\"+t.name,n,this.conversionApi)}}for(const t of e.getAttributeKeys()){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};if(this.conversionApi.consumable.test(e,\"attribute:\"+i.attributeKey)){this.fire(\"attribute:\"+i.attributeKey+\":$text\",i,this.conversionApi)}}this._clearConversionApi()}convertMarkerAdd(e,t,i){if(!t.root.document||t.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=i;const n=\"addMarker:\"+e;const o=new Gh;o.add(t,n);this.conversionApi.consumable=o;this.fire(n,{markerName:e,markerRange:t},this.conversionApi);if(!o.test(t,n)){return}this.conversionApi.consumable=this._createConsumableForRange(t,n);for(const i of t.getItems()){if(!this.conversionApi.consumable.test(i,n)){continue}const o={item:i,range:qh._createOn(i),markerName:e,markerRange:t};this.fire(n,o,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(e,t,i){if(!t.root.document||t.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=i;this.fire(\"removeMarker:\"+e,{markerName:e,markerRange:t},this.conversionApi);this._clearConversionApi()}_createInsertConsumable(e){const t=new Gh;for(const i of e){const e=i.item;t.add(e,\"insert\");for(const i of e.getAttributeKeys()){t.add(e,\"attribute:\"+i)}}return t}_createConsumableForRange(e,t){const i=new Gh;for(const n of e.getItems()){i.add(n,t)}return i}_createSelectionConsumable(e,t){const i=new Gh;i.add(e,\"selection\");for(const n of t){i.add(e,\"addMarker:\"+n.name)}for(const t of e.getAttributeKeys()){i.add(e,\"attribute:\"+t)}return i}_testAndFire(e,t){if(!this.conversionApi.consumable.test(t.item,e)){return}const i=t.item.name||\"$text\";this.fire(e+\":\"+i,t,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer;delete this.conversionApi.consumable}}ks(Xh,ds);function Qh(e,t,i){const n=t.getRange();const o=Array.from(e.getAncestors());o.shift();o.reverse();const r=o.some(e=>{if(n.containsItem(e)){const t=i.toViewElement(e);return!!t.getCustomProperty(\"addHighlight\")}});return!r}class Kh{constructor(e,t,i){this._lastRangeBackward=false;this._ranges=[];this._attrs=new Map;if(e){this.setTo(e,t,i)}}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){const e=this._ranges.length;if(e===1){return this._ranges[0].isCollapsed}else{return false}}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus)){return false}for(const t of this._ranges){let i=false;for(const n of e._ranges){if(t.isEqual(n)){i=true;break}}if(!i){return false}}return true}*getRanges(){for(const e of this._ranges){yield new qh(e.start,e.end)}}getFirstRange(){let e=null;for(const t of this._ranges){if(!e||t.start.isBefore(e.start)){e=t}}return e?new qh(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges){if(!e||t.end.isAfter(e.end)){e=t}}return e?new qh(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(e,t,i){if(e===null){this._setRanges([])}else if(e instanceof Kh){this._setRanges(e.getRanges(),e.isBackward)}else if(e&&typeof e.getRanges==\"function\"){this._setRanges(e.getRanges(),e.isBackward)}else if(e instanceof qh){this._setRanges([e],!!t&&!!t.backward)}else if(e instanceof $h){this._setRanges([new qh(e)])}else if(e instanceof jh){const n=!!i&&!!i.backward;let o;if(t==\"in\"){o=qh._createIn(e)}else if(t==\"on\"){o=qh._createOn(e)}else if(t!==undefined){o=new qh($h._createAt(e,t))}else{throw new ss[\"b\"](\"model-selection-setTo-required-second-parameter: \"+\"selection.setTo requires the second parameter when the first parameter is a node.\",[this,e])}this._setRanges([o],n)}else if(Fs(e)){this._setRanges(e,t&&!!t.backward)}else{throw new ss[\"b\"](\"model-selection-setTo-not-selectable: Cannot set the selection to the given place.\",[this,e])}}_setRanges(e,t=false){e=Array.from(e);const i=e.some(t=>{if(!(t instanceof qh)){throw new ss[\"b\"](\"model-selection-set-ranges-not-range: \"+\"Selection range set to an object that is not an instance of model.Range.\",[this,e])}return this._ranges.every(e=>!e.isEqual(t))});if(e.length===this._ranges.length&&!i){return}this._removeAllRanges();for(const t of e){this._pushRange(t)}this._lastRangeBackward=!!t;this.fire(\"change:range\",{directChange:true})}setFocus(e,t){if(this.anchor===null){throw new ss[\"b\"](\"model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",[this,e])}const i=$h._createAt(e,t);if(i.compareWith(this.focus)==\"same\"){return}const n=this.anchor;if(this._ranges.length){this._popRange()}if(i.compareWith(n)==\"before\"){this._pushRange(new qh(i,n));this._lastRangeBackward=true}else{this._pushRange(new qh(n,i));this._lastRangeBackward=false}this.fire(\"change:range\",{directChange:true})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){if(this.hasAttribute(e)){this._attrs.delete(e);this.fire(\"change:attribute\",{attributeKeys:[e],directChange:true})}}setAttribute(e,t){if(this.getAttribute(e)!==t){this._attrs.set(e,t);this.fire(\"change:attribute\",{attributeKeys:[e],directChange:true})}}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}is(e){return e==\"selection\"||e==\"model:selection\"}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=tf(t.start,e);if(i&&nf(i,t)){yield i}for(const i of t.getWalker()){const n=i.item;if(i.type==\"elementEnd\"&&ef(n,e,t)){yield n}}const n=tf(t.end,e);if(n&&!t.end.isTouching($h._createAt(n,0))&&nf(n,t)){yield n}}}containsEntireContent(e=this.anchor.root){const t=$h._createAt(e,0);const i=$h._createAt(e,\"end\");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e);this._ranges.push(new qh(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++){if(e.isIntersecting(this._ranges[t])){throw new ss[\"b\"](\"model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.\",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}}}_removeAllRanges(){while(this._ranges.length>0){this._popRange()}}_popRange(){this._ranges.pop()}}ks(Kh,ds);function Zh(e,t){if(t.has(e)){return false}t.add(e);return e.root.document.model.schema.isBlock(e)&&e.parent}function ef(e,t,i){return Zh(e,t)&&nf(e,i)}function tf(e,t){const i=e.parent;const n=i.root.document.model.schema;const o=e.parent.getAncestors({parentFirst:true,includeSelf:true});let r=false;const s=o.find(e=>{if(r){return false}r=n.isLimit(e);return!r&&Zh(e,t)});o.forEach(e=>t.add(e));return s}function nf(e,t){const i=of(e);if(!i){return true}const n=t.containsRange(qh._createOn(i),true);return!n}function of(e){const t=e.root.document.model.schema;let i=e.parent;while(i){if(t.isBlock(i)){return i}i=i.parent}}class rf extends qh{constructor(e,t){super(e,t);sf.call(this)}detach(){this.stopListening()}is(e){return e==\"liveRange\"||e==\"model:liveRange\"||super.is(e)}toRange(){return new qh(this.start,this.end)}static fromRange(e){return new rf(e.start,e.end)}}function sf(){this.listenTo(this.root.document.model,\"applyOperation\",(e,t)=>{const i=t[0];if(!i.isDocumentOperation){return}af.call(this,i)},{priority:\"low\"})}function af(e){const t=this.getTransformedByOperation(e);const i=qh._createFromRanges(t);const n=!i.isEqual(this);const o=cf(this,e);let r=null;if(n){if(i.root.rootName==\"$graveyard\"){if(e.type==\"remove\"){r=e.sourcePosition}else{r=e.deletionPosition}}const t=this.toRange();this.start=i.start;this.end=i.end;this.fire(\"change:range\",t,{deletionPosition:r})}else if(o){this.fire(\"change:content\",this.toRange(),{deletionPosition:r})}}function cf(e,t){switch(t.type){case\"insert\":return e.containsPosition(t.position);case\"move\":case\"remove\":case\"reinsert\":case\"merge\":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case\"split\":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return false}ks(rf,ds);const lf=\"selection:\";class df{constructor(e){this._selection=new uf(e);this._selection.delegate(\"change:range\").to(this);this._selection.delegate(\"change:attribute\").to(this);this._selection.delegate(\"change:marker\").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection._updateMarkers();this._selection._updateAttributes(false)}is(e){return e==\"selection\"||e==\"model:selection\"||e==\"documentSelection\"||e==\"model:documentSelection\"}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return lf+e}static _isStoreAttributeKey(e){return e.startsWith(lf)}}ks(df,ds);class uf extends Kh{constructor(e){super();this.markers=new ys({idProperty:\"name\"});this._model=e.model;this._document=e;this._attributePriority=new Map;this._fixGraveyardRangesData=[];this._hasChangedRange=false;this._overriddenGravityRegister=new Set;this.listenTo(this._model,\"applyOperation\",(e,t)=>{const i=t[0];if(!i.isDocumentOperation||i.type==\"marker\"||i.type==\"rename\"||i.type==\"noop\"){return}while(this._fixGraveyardRangesData.length){const{liveRange:e,sourcePosition:t}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(e,t)}if(this._hasChangedRange){this._hasChangedRange=false;this.fire(\"change:range\",{directChange:false})}},{priority:\"lowest\"});this.on(\"change:range\",()=>{for(const e of this.getRanges()){if(!this._document._validateSelectionRange(e)){throw new ss[\"b\"](\"document-selection-wrong-position: Range from document selection starts or ends at incorrect position.\",this,{range:e})}}});this.listenTo(this._model.markers,\"update\",()=>this._updateMarkers());this.listenTo(this._document,\"change\",(e,t)=>{ff(this._model,t)})}get isCollapsed(){const e=this._ranges.length;return e===0?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++){this._ranges[e].detach()}this.stopListening()}*getRanges(){if(this._ranges.length){yield*super.getRanges()}else{yield this._document._getDefaultRange()}}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(e,t,i){super.setTo(e,t,i);this._updateAttributes(true);this._updateMarkers()}setFocus(e,t){super.setFocus(e,t);this._updateAttributes(true);this._updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire(\"change:attribute\",{attributeKeys:t,directChange:true})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire(\"change:attribute\",{attributeKeys:t,directChange:true})}}overrideGravity(){const e=is();this._overriddenGravityRegister.add(e);if(this._overriddenGravityRegister.size===1){this._updateAttributes(true)}return e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e)){throw new ss[\"b\"](\"document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.\",this,{uid:e})}this._overriddenGravityRegister.delete(e);if(!this.isGravityOverridden){this._updateAttributes(true)}}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);if(t){this._ranges.push(t)}}_prepareRange(e){this._checkRange(e);if(e.root==this._document.graveyard){return}const t=rf.fromRange(e);t.on(\"change:range\",(e,i,n)=>{this._hasChangedRange=true;if(t.root==this._document.graveyard){this._fixGraveyardRangesData.push({liveRange:t,sourcePosition:n.deletionPosition})}});return t}_updateMarkers(){const e=[];let t=false;for(const t of this._model.markers){const i=t.getRange();for(const n of this.getRanges()){if(i.containsRange(n,!n.isCollapsed)){e.push(t)}}}const i=Array.from(this.markers);for(const i of e){if(!this.markers.has(i)){this.markers.add(i);t=true}}for(const i of Array.from(this.markers)){if(!e.includes(i)){this.markers.remove(i);t=true}}if(t){this.fire(\"change:marker\",{oldMarkers:i,directChange:false})}}_updateAttributes(e){const t=Hs(this._getSurroundingAttributes());const i=Hs(this.getAttributes());if(e){this._attributePriority=new Map;this._attrs=new Map}else{for(const[e,t]of this._attributePriority){if(t==\"low\"){this._attrs.delete(e);this._attributePriority.delete(e)}}}this._setAttributesTo(t);const n=[];for(const[e,t]of this.getAttributes()){if(!i.has(e)||i.get(e)!==t){n.push(e)}}for(const[e]of i){if(!this.hasAttribute(e)){n.push(e)}}if(n.length>0){this.fire(\"change:attribute\",{attributeKeys:n,directChange:false})}}_setAttribute(e,t,i=true){const n=i?\"normal\":\"low\";if(n==\"low\"&&this._attributePriority.get(e)==\"normal\"){return false}const o=super.getAttribute(e);if(o===t){return false}this._attrs.set(e,t);this._attributePriority.set(e,n);return true}_removeAttribute(e,t=true){const i=t?\"normal\":\"low\";if(i==\"low\"&&this._attributePriority.get(e)==\"normal\"){return false}this._attributePriority.set(e,i);if(!super.hasAttribute(e)){return false}this._attrs.delete(e);return true}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes()){if(e.get(t)===i){continue}this._removeAttribute(t,false)}for(const[i,n]of e){const e=this._setAttribute(i,n,false);if(e){t.add(i)}}return t}*_getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty){for(const t of e.getAttributeKeys()){if(t.startsWith(lf)){const i=t.substr(lf.length);yield[i,e.getAttribute(t)]}}}}_getSurroundingAttributes(){const e=this.getFirstPosition();const t=this._model.schema;let i=null;if(!this.isCollapsed){const e=this.getFirstRange();for(const n of e){if(n.item.is(\"element\")&&t.isObject(n.item)){break}if(n.type==\"text\"){i=n.item.getAttributes();break}}}else{const t=e.textNode?e.textNode:e.nodeBefore;const n=e.textNode?e.textNode:e.nodeAfter;if(!this.isGravityOverridden){i=hf(t)}if(!i){i=hf(n)}if(!this.isGravityOverridden&&!i){let e=t;while(e&&!i){e=e.previousSibling;i=hf(e)}}if(!i){let e=n;while(e&&!i){e=e.nextSibling;i=hf(e)}}if(!i){i=this._getStoredAttributes()}}return i}_fixGraveyardSelection(e,t){const i=t.clone();const n=this._model.schema.getNearestSelectionRange(i);const o=this._ranges.indexOf(e);this._ranges.splice(o,1);e.detach();if(n){const e=this._prepareRange(n);this._ranges.splice(o,0,e)}}}function hf(e){if(e instanceof Bh||e instanceof Dh){return e.getAttributes()}return null}function ff(e,t){const i=e.document.differ;for(const n of i.getChanges()){if(n.type!=\"insert\"){continue}const i=n.position.parent;const o=n.length===i.maxOffset;if(o){e.enqueueChange(t,e=>{const t=Array.from(i.getAttributeKeys()).filter(e=>e.startsWith(lf));for(const n of t){e.removeAttribute(n,i)}})}}}class mf{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers){e(t)}return this}}var gf=1,pf=4;function bf(e){return Hr(e,gf|pf)}var wf=bf;class _f extends mf{elementToElement(e){return this.add(Lf(e))}attributeToElement(e){return this.add(Rf(e))}attributeToAttribute(e){return this.add(zf(e))}markerToElement(e){return this.add(jf(e))}markerToHighlight(e){return this.add(Df(e))}}function vf(){return(e,t,i)=>{if(!i.consumable.consume(t.item,\"insert\")){return}const n=i.writer;const o=i.mapper.toViewPosition(t.range.start);const r=n.createText(t.item.data);n.insert(o,r)}}function kf(){return(e,t,i)=>{const n=i.mapper.toViewPosition(t.position);const o=t.position.getShiftedBy(t.length);const r=i.mapper.toViewPosition(o,{isPhantom:true});const s=i.writer.createRange(n,r);const a=i.writer.remove(s.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems()){i.mapper.unbindViewElement(e)}}}function yf(e,t){const i=e.createAttributeElement(\"span\",t.attributes);if(t.classes){i._addClass(t.classes)}if(t.priority){i._priority=t.priority}i._id=t.id;return i}function xf(){return(e,t,i)=>{const n=t.selection;if(n.isCollapsed){return}if(!i.consumable.consume(n,\"selection\")){return}const o=[];for(const e of n.getRanges()){const t=i.mapper.toViewRange(e);o.push(t)}i.writer.setSelection(o,{backward:n.isBackward})}}function Af(){return(e,t,i)=>{const n=t.selection;if(!n.isCollapsed){return}if(!i.consumable.consume(n,\"selection\")){return}const o=i.writer;const r=n.getFirstPosition();const s=i.mapper.toViewPosition(r);const a=o.breakAttributes(s);o.setSelection(a)}}function Cf(){return(e,t,i)=>{const n=i.writer;const o=n.document.selection;for(const e of o.getRanges()){if(e.isCollapsed){if(e.end.parent.isAttached()){i.writer.mergeAttributes(e.start)}}}n.setSelection(null)}}function Tf(e){return(t,i,n)=>{const o=e(i.attributeOldValue,n.writer);const r=e(i.attributeNewValue,n.writer);if(!o&&!r){return}if(!n.consumable.consume(i.item,t.name)){return}const s=n.writer;const a=s.document.selection;if(i.item instanceof Kh||i.item instanceof df){s.wrap(a.getFirstRange(),r)}else{let e=n.mapper.toViewRange(i.range);if(i.attributeOldValue!==null&&o){e=s.unwrap(e,o)}if(i.attributeNewValue!==null&&r){s.wrap(e,r)}}}}function Ef(e){return(t,i,n)=>{const o=e(i.item,n.writer);if(!o){return}if(!n.consumable.consume(i.item,\"insert\")){return}const r=n.mapper.toViewPosition(i.range.start);n.mapper.bindElements(i.item,o);n.writer.insert(r,o)}}function Mf(e){return(t,i,n)=>{i.isOpening=true;const o=e(i,n.writer);i.isOpening=false;const r=e(i,n.writer);if(!o||!r){return}const s=i.markerRange;if(s.isCollapsed&&!n.consumable.consume(s,t.name)){return}for(const e of s){if(!n.consumable.consume(e.item,t.name)){return}}const a=n.mapper;const c=n.writer;c.insert(a.toViewPosition(s.start),o);n.mapper.bindElementToMarker(o,i.markerName);if(!s.isCollapsed){c.insert(a.toViewPosition(s.end),r);n.mapper.bindElementToMarker(r,i.markerName)}t.stop()}}function Pf(){return(e,t,i)=>{const n=i.mapper.markerNameToElements(t.markerName);if(!n){return}for(const e of n){i.mapper.unbindElementFromMarkerName(e,t.markerName);i.writer.clear(i.writer.createRangeOn(e),e)}i.writer.clearClonedElementsGroup(t.markerName);e.stop()}}function Sf(e){return(t,i,n)=>{const o=e(i.attributeOldValue,i);const r=e(i.attributeNewValue,i);if(!o&&!r){return}if(!n.consumable.consume(i.item,t.name)){return}const s=n.mapper.toViewElement(i.item);const a=n.writer;if(!s){throw new ss[\"b\"](\"conversion-attribute-to-attribute-on-text: \"+\"Trying to convert text node's attribute with attribute-to-attribute converter.\",[i,n])}if(i.attributeOldValue!==null&&o){if(o.key==\"class\"){const e=Array.isArray(o.value)?o.value:[o.value];for(const t of e){a.removeClass(t,s)}}else if(o.key==\"style\"){const e=Object.keys(o.value);for(const t of e){a.removeStyle(t,s)}}else{a.removeAttribute(o.key,s)}}if(i.attributeNewValue!==null&&r){if(r.key==\"class\"){const e=Array.isArray(r.value)?r.value:[r.value];for(const t of e){a.addClass(t,s)}}else if(r.key==\"style\"){const e=Object.keys(r.value);for(const t of e){a.setStyle(t,r.value[t],s)}}else{a.setAttribute(r.key,r.value,s)}}}}function If(e){return(t,i,n)=>{if(!i.item){return}if(!(i.item instanceof Kh||i.item instanceof df)&&!i.item.is(\"textProxy\")){return}const o=Wf(e,i,n);if(!o){return}if(!n.consumable.consume(i.item,t.name)){return}const r=n.writer;const s=yf(r,o);const a=r.document.selection;if(i.item instanceof Kh||i.item instanceof df){r.wrap(a.getFirstRange(),s,a)}else{const e=n.mapper.toViewRange(i.range);const t=r.wrap(e,s);for(const e of t.getItems()){if(e.is(\"attributeElement\")&&e.isSimilar(s)){n.mapper.bindElementToMarker(e,i.markerName);break}}}}}function Nf(e){return(t,i,n)=>{if(!i.item){return}if(!(i.item instanceof Fh)){return}const o=Wf(e,i,n);if(!o){return}if(!n.consumable.test(i.item,t.name)){return}const r=n.mapper.toViewElement(i.item);if(r&&r.getCustomProperty(\"addHighlight\")){n.consumable.consume(i.item,t.name);for(const e of qh._createIn(i.item)){n.consumable.consume(e.item,t.name)}r.getCustomProperty(\"addHighlight\")(r,o,n.writer);n.mapper.bindElementToMarker(r,i.markerName)}}}function Of(e){return(t,i,n)=>{if(i.markerRange.isCollapsed){return}const o=Wf(e,i,n);if(!o){return}const r=yf(n.writer,o);const s=n.mapper.markerNameToElements(i.markerName);if(!s){return}for(const e of s){n.mapper.unbindElementFromMarkerName(e,i.markerName);if(e.is(\"attributeElement\")){n.writer.unwrap(n.writer.createRangeOn(e),r)}else{e.getCustomProperty(\"removeHighlight\")(e,o.id,n.writer)}}n.writer.clearClonedElementsGroup(i.markerName);t.stop()}}function Lf(e){e=wf(e);e.view=Bf(e.view,\"container\");return t=>{t.on(\"insert:\"+e.model,Ef(e.view),{priority:e.converterPriority||\"normal\"})}}function Rf(e){e=wf(e);const t=e.model.key?e.model.key:e.model;let i=\"attribute:\"+t;if(e.model.name){i+=\":\"+e.model.name}if(e.model.values){for(const t of e.model.values){e.view[t]=Bf(e.view[t],\"attribute\")}}else{e.view=Bf(e.view,\"attribute\")}const n=Ff(e);return t=>{t.on(i,Tf(n),{priority:e.converterPriority||\"normal\"})}}function zf(e){e=wf(e);const t=e.model.key?e.model.key:e.model;let i=\"attribute:\"+t;if(e.model.name){i+=\":\"+e.model.name}if(e.model.values){for(const t of e.model.values){e.view[t]=Hf(e.view[t])}}else{e.view=Hf(e.view)}const n=Ff(e);return t=>{t.on(i,Sf(n),{priority:e.converterPriority||\"normal\"})}}function jf(e){e=wf(e);e.view=Bf(e.view,\"ui\");return t=>{t.on(\"addMarker:\"+e.model,Mf(e.view),{priority:e.converterPriority||\"normal\"});t.on(\"removeMarker:\"+e.model,Pf(e.view),{priority:e.converterPriority||\"normal\"})}}function Df(e){return t=>{t.on(\"addMarker:\"+e.model,If(e.view),{priority:e.converterPriority||\"normal\"});t.on(\"addMarker:\"+e.model,Nf(e.view),{priority:e.converterPriority||\"normal\"});t.on(\"removeMarker:\"+e.model,Of(e.view),{priority:e.converterPriority||\"normal\"})}}function Bf(e,t){if(typeof e==\"function\"){return e}return(i,n)=>Vf(e,n,t)}function Vf(e,t,i){if(typeof e==\"string\"){e={name:e}}let n;const o=Object.assign({},e.attributes);if(i==\"container\"){n=t.createContainerElement(e.name,o)}else if(i==\"attribute\"){const i={priority:e.priority||wl.DEFAULT_PRIORITY};n=t.createAttributeElement(e.name,o,i)}else{n=t.createUIElement(e.name,o)}if(e.styles){const i=Object.keys(e.styles);for(const o of i){t.setStyle(o,e.styles[o],n)}}if(e.classes){const i=e.classes;if(typeof i==\"string\"){t.addClass(i,n)}else{for(const e of i){t.addClass(e,n)}}}return n}function Ff(e){if(e.model.values){return(t,i)=>{const n=e.view[t];if(n){return n(t,i)}return null}}else{return e.view}}function Hf(e){if(typeof e==\"string\"){return t=>({key:e,value:t})}else if(typeof e==\"object\"){if(e.value){return()=>e}else{return t=>({key:e.key,value:t})}}else{return e}}function Wf(e,t,i){const n=typeof e==\"function\"?e(t,i):e;if(!n){return null}if(!n.priority){n.priority=10}if(!n.id){n.id=t.markerName}return n}class Uf extends mf{elementToElement(e){return this.add(Gf(e))}elementToAttribute(e){return this.add(Jf(e))}attributeToAttribute(e){return this.add(Xf(e))}elementToMarker(e){return this.add(Qf(e))}}function $f(){return(e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:true})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e;t.modelCursor=n}}}function qf(){return(e,t,i)=>{if(i.schema.checkChild(t.modelCursor,\"$text\")){if(i.consumable.consume(t.viewItem)){const e=i.writer.createText(t.viewItem.data);i.writer.insert(e,t.modelCursor);t.modelRange=qh._createFromPositionAndShift(t.modelCursor,e.offsetSize);t.modelCursor=t.modelRange.end}}}}function Yf(e,t){return(i,n)=>{const o=n.newSelection;const r=new Kh;const s=[];for(const e of o.getRanges()){s.push(t.toModelRange(e))}r.setTo(s,{backward:o.isBackward});if(!r.isEqual(e.document.selection)){e.change(e=>{e.setSelection(r)})}}}function Gf(e){e=wf(e);const t=Zf(e);const i=Kf(e.view);const n=i?\"element:\"+i:\"element\";return i=>{i.on(n,t,{priority:e.converterPriority||\"normal\"})}}function Jf(e){e=wf(e);im(e);const t=nm(e,false);const i=Kf(e.view);const n=i?\"element:\"+i:\"element\";return i=>{i.on(n,t,{priority:e.converterPriority||\"low\"})}}function Xf(e){e=wf(e);let t=null;if(typeof e.view==\"string\"||e.view.key){t=tm(e)}im(e,t);const i=nm(e,true);return t=>{t.on(\"element\",i,{priority:e.converterPriority||\"low\"})}}function Qf(e){e=wf(e);sm(e);return Gf(e)}function Kf(e){if(typeof e==\"string\"){return e}if(typeof e==\"object\"&&typeof e.name==\"string\"){return e.name}return null}function Zf(e){const t=e.view?new Ws(e.view):null;return(i,n,o)=>{let r={};if(t){const e=t.match(n.viewItem);if(!e){return}r=e.match}r.name=true;const s=em(e.model,n.viewItem,o.writer);if(!s){return}if(!o.consumable.test(n.viewItem,r)){return}const a=o.splitToAllowedParent(s,n.modelCursor);if(!a){return}o.writer.insert(s,a.position);o.convertChildren(n.viewItem,o.writer.createPositionAt(s,0));o.consumable.consume(n.viewItem,r);const c=o.getSplitParts(s);n.modelRange=new qh(o.writer.createPositionBefore(s),o.writer.createPositionAfter(c[c.length-1]));if(a.cursorParent){n.modelCursor=o.writer.createPositionAt(a.cursorParent,0)}else{n.modelCursor=n.modelRange.end}}}function em(e,t,i){if(e instanceof Function){return e(t,i)}else{return i.createElement(e)}}function tm(e){if(typeof e.view==\"string\"){e.view={key:e.view}}const t=e.view.key;let i;if(t==\"class\"||t==\"style\"){const n=t==\"class\"?\"classes\":\"styles\";i={[n]:e.view.value}}else{const n=typeof e.view.value==\"undefined\"?/[\\s\\S]*/:e.view.value;i={attributes:{[t]:n}}}if(e.view.name){i.name=e.view.name}e.view=i;return t}function im(e,t=null){const i=t===null?true:e=>e.getAttribute(t);const n=typeof e.model!=\"object\"?e.model:e.model.key;const o=typeof e.model!=\"object\"||typeof e.model.value==\"undefined\"?i:e.model.value;e.model={key:n,value:o}}function nm(e,t){const i=new Ws(e.view);return(n,o,r)=>{const s=i.match(o.viewItem);if(!s){return}const a=e.model.key;const c=typeof e.model.value==\"function\"?e.model.value(o.viewItem):e.model.value;if(c===null){return}if(om(e.view,o.viewItem)){s.match.name=true}else{delete s.match.name}if(!r.consumable.test(o.viewItem,s.match)){return}if(!o.modelRange){o=Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor))}const l=rm(o.modelRange,{key:a,value:c},t,r);if(l){r.consumable.consume(o.viewItem,s.match)}}}function om(e,t){const i=typeof e==\"function\"?e(t):e;if(typeof i==\"object\"&&!Kf(i)){return false}return!i.classes&&!i.attributes&&!i.styles}function rm(e,t,i,n){let o=false;for(const r of Array.from(e.getItems({shallow:i}))){if(n.schema.checkAttribute(r,t.key)){n.writer.setAttribute(t.key,t.value,r);o=true}}return o}function sm(e){const t=e.model;e.model=(e,i)=>{const n=typeof t==\"string\"?t:t(e);return i.createElement(\"$marker\",{\"data-name\":n})}}class am{constructor(e,t){this.model=e;this.view=new zh(t);this.mapper=new Yh;this.downcastDispatcher=new Xh({mapper:this.mapper});const i=this.model.document;const n=i.selection;const o=this.model.markers;this.listenTo(this.model,\"_beforeChanges\",()=>{this.view._disableRendering(true)},{priority:\"highest\"});this.listenTo(this.model,\"_afterChanges\",()=>{this.view._disableRendering(false)},{priority:\"lowest\"});this.listenTo(i,\"change\",()=>{this.view.change(e=>{this.downcastDispatcher.convertChanges(i.differ,o,e);this.downcastDispatcher.convertSelection(n,o,e)})},{priority:\"low\"});this.listenTo(this.view.document,\"selectionChange\",Yf(this.model,this.mapper));this.downcastDispatcher.on(\"insert:$text\",vf(),{priority:\"lowest\"});this.downcastDispatcher.on(\"remove\",kf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Cf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",xf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Af(),{priority:\"low\"});this.view.document.roots.bindTo(this.model.document.roots).using(e=>{if(e.rootName==\"$graveyard\"){return null}const t=new cl(this.view.document,e.name);t.rootName=e.rootName;this.mapper.bindElements(e,t);return t})}destroy(){this.view.destroy();this.stopListening()}}ks(am,Jc);class cm{constructor(){this._commands=new Map}add(e,t){this._commands.set(e,t)}get(e){return this._commands.get(e)}execute(e,...t){const i=this.get(e);if(!i){throw new ss[\"b\"](\"commandcollection-command-not-found: Command does not exist.\",this,{commandName:e})}i.execute(...t)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const e of this.commands()){e.destroy()}}}class lm{constructor(){this._consumables=new Map}add(e,t){let i;if(e.is(\"text\")||e.is(\"documentFragment\")){this._consumables.set(e,true);return}if(!this._consumables.has(e)){i=new dm(e);this._consumables.set(e,i)}else{i=this._consumables.get(e)}i.add(t)}test(e,t){const i=this._consumables.get(e);if(i===undefined){return null}if(e.is(\"text\")||e.is(\"documentFragment\")){return i}return i.test(t)}consume(e,t){if(this.test(e,t)){if(e.is(\"text\")||e.is(\"documentFragment\")){this._consumables.set(e,false)}else{this._consumables.get(e).consume(t)}return true}return false}revert(e,t){const i=this._consumables.get(e);if(i!==undefined){if(e.is(\"text\")||e.is(\"documentFragment\")){this._consumables.set(e,true)}else{i.revert(t)}}}static consumablesFromElement(e){const t={element:e,name:true,attributes:[],classes:[],styles:[]};const i=e.getAttributeKeys();for(const e of i){if(e==\"style\"||e==\"class\"){continue}t.attributes.push(e)}const n=e.getClassNames();for(const e of n){t.classes.push(e)}const o=e.getStyleNames();for(const e of o){t.styles.push(e)}return t}static createFrom(e,t){if(!t){t=new lm(e)}if(e.is(\"text\")){t.add(e);return t}if(e.is(\"element\")){t.add(e,lm.consumablesFromElement(e))}if(e.is(\"documentFragment\")){t.add(e)}for(const i of e.getChildren()){t=lm.createFrom(i,t)}return t}}class dm{constructor(e){this.element=e;this._canConsumeName=null;this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){if(e.name){this._canConsumeName=true}for(const t in this._consumables){if(t in e){this._add(t,e[t])}}}test(e){if(e.name&&!this._canConsumeName){return this._canConsumeName}for(const t in this._consumables){if(t in e){const i=this._test(t,e[t]);if(i!==true){return i}}}return true}consume(e){if(e.name){this._canConsumeName=false}for(const t in this._consumables){if(t in e){this._consume(t,e[t])}}}revert(e){if(e.name){this._canConsumeName=true}for(const t in this._consumables){if(t in e){this._revert(t,e[t])}}}_add(e,t){const i=Jt(t)?t:[t];const n=this._consumables[e];for(const t of i){if(e===\"attributes\"&&(t===\"class\"||t===\"style\")){throw new ss[\"b\"](\"viewconsumable-invalid-attribute: Classes and styles should be handled separately.\",this)}n.set(t,true);if(e===\"styles\"){for(const e of this.element.document.stylesProcessor.getRelatedStyles(t)){n.set(e,true)}}}}_test(e,t){const i=Jt(t)?t:[t];const n=this._consumables[e];for(const t of i){if(e===\"attributes\"&&(t===\"class\"||t===\"style\")){const e=t==\"class\"?\"classes\":\"styles\";const i=this._test(e,[...this._consumables[e].keys()]);if(i!==true){return i}}else{const e=n.get(t);if(e===undefined){return null}if(!e){return false}}}return true}_consume(e,t){const i=Jt(t)?t:[t];const n=this._consumables[e];for(const t of i){if(e===\"attributes\"&&(t===\"class\"||t===\"style\")){const e=t==\"class\"?\"classes\":\"styles\";this._consume(e,[...this._consumables[e].keys()])}else{n.set(t,false);if(e==\"styles\"){for(const e of this.element.document.stylesProcessor.getRelatedStyles(t)){n.set(e,false)}}}}}_revert(e,t){const i=Jt(t)?t:[t];const n=this._consumables[e];for(const t of i){if(e===\"attributes\"&&(t===\"class\"||t===\"style\")){const e=t==\"class\"?\"classes\":\"styles\";this._revert(e,[...this._consumables[e].keys()])}else{const e=n.get(t);if(e===false){n.set(t,true)}}}}}class um{constructor(){this._sourceDefinitions={};this._attributeProperties={};this.decorate(\"checkChild\");this.decorate(\"checkAttribute\");this.on(\"checkAttribute\",(e,t)=>{t[0]=new hm(t[0])},{priority:\"highest\"});this.on(\"checkChild\",(e,t)=>{t[0]=new hm(t[0]);t[1]=this.getDefinition(t[1])},{priority:\"highest\"})}register(e,t){if(this._sourceDefinitions[e]){throw new ss[\"b\"](\"schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.\",this,{itemName:e})}this._sourceDefinitions[e]=[Object.assign({},t)];this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e]){throw new ss[\"b\"](\"schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.\",this,{itemName:e})}this._sourceDefinitions[e].push(Object.assign({},t));this._clearCache()}getDefinitions(){if(!this._compiledDefinitions){this._compile()}return this._compiledDefinitions}getDefinition(e){let t;if(typeof e==\"string\"){t=e}else if(e.is&&(e.is(\"text\")||e.is(\"textProxy\"))){t=\"$text\"}else{t=e.name}return this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!!(t&&t.isBlock)}isLimit(e){const t=this.getDefinition(e);if(!t){return false}return!!(t.isLimit||t.isObject)}isObject(e){const t=this.getDefinition(e);return!!(t&&t.isObject)}isInline(e){const t=this.getDefinition(e);return!!(t&&t.isInline)}checkChild(e,t){if(!t){return false}return this._checkContextMatch(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);if(!i){return false}return i.allowAttributes.includes(t)}checkMerge(e,t=null){if(e instanceof $h){const t=e.nodeBefore;const i=e.nodeAfter;if(!(t instanceof Fh)){throw new ss[\"b\"](\"schema-check-merge-no-element-before: The node before the merge position must be an element.\",this)}if(!(i instanceof Fh)){throw new ss[\"b\"](\"schema-check-merge-no-element-after: The node after the merge position must be an element.\",this)}return this.checkMerge(t,i)}for(const i of t.getChildren()){if(!this.checkChild(e,i)){return false}}return true}addChildCheck(e){this.on(\"checkChild\",(t,[i,n])=>{if(!n){return}const o=e(i,n);if(typeof o==\"boolean\"){t.stop();t.return=o}},{priority:\"high\"})}addAttributeCheck(e){this.on(\"checkAttribute\",(t,[i,n])=>{const o=e(i,n);if(typeof o==\"boolean\"){t.stop();t.return=o}},{priority:\"high\"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;if(e instanceof $h){t=e.parent}else{const i=e instanceof qh?[e]:Array.from(e.getRanges());t=i.reduce((e,t)=>{const i=t.getCommonAncestor();if(!e){return i}return e.getCommonAncestor(i,{includeSelf:true})},null)}while(!this.isLimit(t)){if(t.parent){t=t.parent}else{break}}return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=e.getFirstPosition();const n=[...i.getAncestors(),new Dh(\"\",e.getAttributes())];return this.checkAttribute(n,t)}else{const i=e.getRanges();for(const e of i){for(const i of e){if(this.checkAttribute(i.item,t)){return true}}}}return false}*getValidRanges(e,t){e=Em(e);for(const i of e){yield*this._getValidRangesForRange(i,t)}}getNearestSelectionRange(e,t=\"both\"){if(this.checkChild(e,\"$text\")){return new qh(e)}let i,n;const o=e.getAncestors().reverse().find(e=>this.isLimit(e))||e.root;if(t==\"both\"||t==\"backward\"){i=new Wh({boundaries:qh._createIn(o),startPosition:e,direction:\"backward\"})}if(t==\"both\"||t==\"forward\"){n=new Wh({boundaries:qh._createIn(o),startPosition:e})}for(const e of Tm(i,n)){const t=e.walker==i?\"elementEnd\":\"elementStart\";const n=e.value;if(n.type==t&&this.isObject(n.item)){return qh._createOn(n.item)}if(this.checkChild(n.nextPosition,\"$text\")){return new qh(n.nextPosition)}}return null}findAllowedParent(e,t){let i=e.parent;while(i){if(this.checkChild(i,t)){return i}if(this.isLimit(i)){return null}i=i.parent}return null}removeDisallowedAttributes(e,t){for(const i of e){if(i.is(\"text\")){Mm(this,i,t)}else{const e=qh._createIn(i);const n=e.getPositions();for(const e of n){const i=e.nodeBefore||e.parent;Mm(this,i,t)}}}}createContext(e){return new hm(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={};const t=this._sourceDefinitions;const i=Object.keys(t);for(const n of i){e[n]=fm(t[n],n)}for(const t of i){mm(e,t)}for(const t of i){gm(e,t)}for(const t of i){pm(e,t);bm(e,t)}for(const t of i){wm(e,t);_m(e,t)}this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const n=t.getItem(i);if(e.allowIn.includes(n.name)){if(i==0){return true}else{const e=this.getDefinition(n);return this._checkContextMatch(e,t,i-1)}}else{return false}}*_getValidRangesForRange(e,t){let i=e.start;let n=e.start;for(const o of e.getItems({shallow:true})){if(o.is(\"element\")){yield*this._getValidRangesForRange(qh._createIn(o),t)}if(!this.checkAttribute(o,t)){if(!i.isEqual(n)){yield new qh(i,n)}i=$h._createAfter(o)}n=$h._createAfter(o)}if(!i.isEqual(n)){yield new qh(i,n)}}}ks(um,Jc);class hm{constructor(e){if(e instanceof hm){return e}if(typeof e==\"string\"){e=[e]}else if(!Array.isArray(e)){e=e.getAncestors({includeSelf:true})}if(e[0]&&typeof e[0]!=\"string\"&&e[0].is(\"documentFragment\")){e.shift()}this._items=e.map(Cm)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new hm([e]);t._items=[...this._items,...t._items];return t}getItem(e){return this._items[e]}*getNames(){yield*this._items.map(e=>e.name)}endsWith(e){return Array.from(this.getNames()).join(\" \").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(\" \").startsWith(e)}}function fm(e,t){const i={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};vm(e,i);km(e,i,\"allowIn\");km(e,i,\"allowContentOf\");km(e,i,\"allowWhere\");km(e,i,\"allowAttributes\");km(e,i,\"allowAttributesOf\");km(e,i,\"inheritTypesFrom\");ym(e,i);return i}function mm(e,t){for(const i of e[t].allowContentOf){if(e[i]){const n=xm(e,i);n.forEach(e=>{e.allowIn.push(t)})}}delete e[t].allowContentOf}function gm(e,t){for(const i of e[t].allowWhere){const n=e[i];if(n){const i=n.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function pm(e,t){for(const i of e[t].allowAttributesOf){const n=e[i];if(n){const i=n.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function bm(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const n=e[t];if(n){const e=Object.keys(n).filter(e=>e.startsWith(\"is\"));for(const t of e){if(!(t in i)){i[t]=n[t]}}}}delete i.inheritTypesFrom}function wm(e,t){const i=e[t];const n=i.allowIn.filter(t=>e[t]);i.allowIn=Array.from(new Set(n))}function _m(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function vm(e,t){for(const i of e){const e=Object.keys(i).filter(e=>e.startsWith(\"is\"));for(const n of e){t[n]=i[n]}}}function km(e,t,i){for(const n of e){if(typeof n[i]==\"string\"){t[i].push(n[i])}else if(Array.isArray(n[i])){t[i].push(...n[i])}}}function ym(e,t){for(const i of e){const e=i.inheritAllFrom;if(e){t.allowContentOf.push(e);t.allowWhere.push(e);t.allowAttributesOf.push(e);t.inheritTypesFrom.push(e)}}}function xm(e,t){const i=e[t];return Am(e).filter(e=>e.allowIn.includes(i.name))}function Am(e){return Object.keys(e).map(t=>e[t])}function Cm(e){if(typeof e==\"string\"){return{name:e,*getAttributeKeys(){},getAttribute(){}}}else{return{name:e.is(\"element\")?e.name:\"$text\",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute(t){return e.getAttribute(t)}}}}function*Tm(e,t){let i=false;while(!i){i=true;if(e){const t=e.next();if(!t.done){i=false;yield{walker:e,value:t.value}}}if(t){const e=t.next();if(!e.done){i=false;yield{walker:t,value:e.value}}}}}function*Em(e){for(const t of e){yield*t.getMinimalFlatRanges()}}function Mm(e,t,i){for(const n of t.getAttributeKeys()){if(!e.checkAttribute(t,n)){i.removeAttribute(n,t)}}}class Pm{constructor(e={}){this._splitParts=new Map;this._modelCursor=null;this.conversionApi=Object.assign({},e);this.conversionApi.convertItem=this._convertItem.bind(this);this.conversionApi.convertChildren=this._convertChildren.bind(this);this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this);this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(e,t,i=[\"$root\"]){this.fire(\"viewCleanup\",e);this._modelCursor=Im(i,t);this.conversionApi.writer=t;this.conversionApi.consumable=lm.createFrom(e);this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor);const o=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren())){t.append(e,o)}o.markers=Sm(o,t)}this._modelCursor=null;this._splitParts.clear();this.conversionApi.writer=null;this.conversionApi.store=null;return o}_convertItem(e,t){const i=Object.assign({viewItem:e,modelCursor:t,modelRange:null});if(e.is(\"element\")){this.fire(\"element:\"+e.name,i,this.conversionApi)}else if(e.is(\"text\")){this.fire(\"text\",i,this.conversionApi)}else{this.fire(\"documentFragment\",i,this.conversionApi)}if(i.modelRange&&!(i.modelRange instanceof qh)){throw new ss[\"b\"](\"view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.\",this)}return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){const i=new qh(t);let n=t;for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,n);if(e.modelRange instanceof qh){i.end=e.modelRange.end;n=e.modelCursor}}return{modelRange:i,modelCursor:n}}_splitToAllowedParent(e,t){const i=this.conversionApi.schema.findAllowedParent(t,e);if(!i){return null}if(i===t.parent){return{position:t}}if(this._modelCursor.parent.getAncestors().includes(i)){return null}const n=this.conversionApi.writer.split(t,i);const o=[];for(const e of n.range.getWalker()){if(e.type==\"elementEnd\"){o.push(e.item)}else{const t=o.pop();const i=e.item;this._registerSplitPair(t,i)}}return{position:n.position,cursorParent:n.range.end.parent}}_registerSplitPair(e,t){if(!this._splitParts.has(e)){this._splitParts.set(e,[e])}const i=this._splitParts.get(e);this._splitParts.set(t,i);i.push(t)}_getSplitParts(e){let t;if(!this._splitParts.has(e)){t=[e]}else{t=this._splitParts.get(e)}return t}_removeEmptyElements(){let e=false;for(const t of this._splitParts.keys()){if(t.isEmpty){this.conversionApi.writer.remove(t);this._splitParts.delete(t);e=true}}if(e){this._removeEmptyElements()}}}ks(Pm,ds);function Sm(e,t){const i=new Set;const n=new Map;const o=qh._createIn(e).getItems();for(const e of o){if(e.name==\"$marker\"){i.add(e)}}for(const e of i){const i=e.getAttribute(\"data-name\");const o=t.createPositionBefore(e);if(!n.has(i)){n.set(i,new qh(o.clone()))}else{n.get(i).end=o.clone()}t.remove(e)}return n}function Im(e,t){let i;for(const n of new hm(e)){const e={};for(const t of n.getAttributeKeys()){e[t]=n.getAttribute(t)}const o=t.createElement(n.name,e);if(i){t.append(o,i)}i=$h._createAt(o,0)}return i}class Nm{constructor(e,t){this.model=e;this.stylesProcessor=t;this.processor;this.mapper=new Yh;this.downcastDispatcher=new Xh({mapper:this.mapper});this.downcastDispatcher.on(\"insert:$text\",vf(),{priority:\"lowest\"});this.upcastDispatcher=new Pm({schema:e.schema});this.viewDocument=new pl(t);this._viewWriter=new ql(this.viewDocument);this.upcastDispatcher.on(\"text\",qf(),{priority:\"lowest\"});this.upcastDispatcher.on(\"element\",$f(),{priority:\"lowest\"});this.upcastDispatcher.on(\"documentFragment\",$f(),{priority:\"lowest\"});this.decorate(\"init\");this.on(\"init\",()=>{this.fire(\"ready\")},{priority:\"lowest\"})}get(e){const{rootName:t=\"main\",trim:i=\"empty\"}=e||{};if(!this._checkIfRootsExists([t])){throw new ss[\"b\"](\"datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.\",this)}const n=this.model.document.getRoot(t);if(i===\"empty\"&&!this.model.hasContent(n,{ignoreWhitespaces:true})){return\"\"}return this.stringify(n)}stringify(e){const t=this.toView(e);return this.processor.toData(t)}toView(e){const t=this.viewDocument;const i=this._viewWriter;this.mapper.clearBindings();const n=qh._createIn(e);const o=new Ul(t);this.mapper.bindElements(e,o);this.downcastDispatcher.convertInsert(n,i);if(!e.is(\"documentFragment\")){const t=Om(e);for(const[e,n]of t){this.downcastDispatcher.convertMarkerAdd(e,n,i)}}return o}init(e){if(this.model.document.version){throw new ss[\"b\"](\"datacontroller-init-document-not-empty: Trying to set initial data to not empty document.\",this)}let t={};if(typeof e===\"string\"){t.main=e}else{t=e}if(!this._checkIfRootsExists(Object.keys(t))){throw new ss[\"b\"](\"datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.\",this)}this.model.enqueueChange(\"transparent\",e=>{for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.insert(this.parse(t[i],n),n,0)}});return Promise.resolve()}set(e){let t={};if(typeof e===\"string\"){t.main=e}else{t=e}if(!this._checkIfRootsExists(Object.keys(t))){throw new ss[\"b\"](\"datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.\",this)}this.model.enqueueChange(\"transparent\",e=>{e.setSelection(null);e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.remove(e.createRangeIn(n));e.insert(this.parse(t[i],n),n,0)}})}parse(e,t=\"$root\"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t=\"$root\"){return this.model.change(i=>this.upcastDispatcher.convert(e,i,t))}addStyleProcessorRules(e){e(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e){if(!this.model.document.getRootNames().includes(t)){return false}}return true}}ks(Nm,Jc);function Om(e){const t=[];const i=e.root.document;if(!i){return[]}const n=qh._createIn(e);for(const e of i.model.markers){const i=n.getIntersection(e.getRange());if(i){t.push([e.name,i])}}return t}class Lm{constructor(e,t){this._helpers=new Map;this._downcast=Array.isArray(e)?e:[e];this._createConversionHelpers({name:\"downcast\",dispatchers:this._downcast,isDowncast:true});this._upcast=Array.isArray(t)?t:[t];this._createConversionHelpers({name:\"upcast\",dispatchers:this._upcast,isDowncast:false})}addAlias(e,t){const i=this._downcast.includes(t);const n=this._upcast.includes(t);if(!n&&!i){throw new ss[\"b\"](\"conversion-add-alias-dispatcher-not-registered: \"+\"Trying to register and alias for a dispatcher that nas not been registered.\",this)}this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e)){throw new ss[\"b\"](\"conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.\",this)}return this._helpers.get(e)}elementToElement(e){this.for(\"downcast\").elementToElement(e);for(const{model:t,view:i}of Rm(e)){this.for(\"upcast\").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}}attributeToElement(e){this.for(\"downcast\").attributeToElement(e);for(const{model:t,view:i}of Rm(e)){this.for(\"upcast\").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}}attributeToAttribute(e){this.for(\"downcast\").attributeToAttribute(e);for(const{model:t,view:i}of Rm(e)){this.for(\"upcast\").attributeToAttribute({view:i,model:t})}}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e)){throw new ss[\"b\"](\"conversion-group-exists: Trying to register a group name that has already been registered.\",this)}const n=i?new _f(t):new Uf(t);this._helpers.set(e,n)}}function*Rm(e){if(e.model.values){for(const t of e.model.values){const i={key:e.model.key,value:t};const n=e.view[t];const o=e.upcastAlso?e.upcastAlso[t]:undefined;yield*zm(i,n,o)}}else{yield*zm(e.model,e.view,e.upcastAlso)}}function*zm(e,t,i){yield{model:e,view:t};if(i){i=Array.isArray(i)?i:[i];for(const t of i){yield{model:e,view:t}}}}class jm{constructor(e=\"default\"){this.operations=[];this.type=e}get baseVersion(){for(const e of this.operations){if(e.baseVersion!==null){return e.baseVersion}}return null}addOperation(e){e.batch=this;this.operations.push(e);return e}}class Dm{constructor(e){this.baseVersion=e;this.isDocumentOperation=this.baseVersion!==null;this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);e.__className=this.constructor.className;delete e.batch;delete e.isDocumentOperation;return e}static get className(){return\"Operation\"}static fromJSON(e){return new this(e.baseVersion)}}class Bm{constructor(e){this.markers=new Map;this._children=new Vh;if(e){this._insertChild(0,e)}}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}get root(){return this}get parent(){return null}is(e){return e==\"documentFragment\"||e==\"model:documentFragment\"}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const i of e){t=t.getChild(t.offsetToIndex(i))}return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children){e.push(t.toJSON())}return e}static fromJSON(e){const t=[];for(const i of e){if(i.name){t.push(Fh.fromJSON(i))}else{t.push(Dh.fromJSON(i))}}return new Bm(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=Vm(t);for(const e of i){if(e.parent!==null){e._remove()}e.parent=this}this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i){e.parent=null}return i}}function Vm(e){if(typeof e==\"string\"){return[new Dh(e)]}if(!Fs(e)){e=[e]}return Array.from(e).map(e=>{if(typeof e==\"string\"){return new Dh(e)}if(e instanceof Bh){return new Dh(e.data,e.getAttributes())}return e})}function Fm(e,t){t=$m(t);const i=t.reduce((e,t)=>e+t.offsetSize,0);const n=e.parent;Ym(e);const o=e.index;n._insertChild(o,t);qm(n,o+t.length);qm(n,o);return new qh(e,e.getShiftedBy(i))}function Hm(e){if(!e.isFlat){throw new ss[\"b\"](\"operation-utils-remove-range-not-flat: \"+\"Trying to remove a range which starts and ends in different element.\",this)}const t=e.start.parent;Ym(e.start);Ym(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);qm(t,e.start.index);return i}function Wm(e,t){if(!e.isFlat){throw new ss[\"b\"](\"operation-utils-move-range-not-flat: \"+\"Trying to move a range which starts and ends in different element.\",this)}const i=Hm(e);t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset);return Fm(t,i)}function Um(e,t,i){Ym(e.start);Ym(e.end);for(const n of e.getItems({shallow:true})){const e=n.is(\"textProxy\")?n.textNode:n;if(i!==null){e._setAttribute(t,i)}else{e._removeAttribute(t)}qm(e.parent,e.index)}qm(e.end.parent,e.end.index)}function $m(e){const t=[];if(!(e instanceof Array)){e=[e]}for(let i=0;i<e.length;i++){if(typeof e[i]==\"string\"){t.push(new Dh(e[i]))}else if(e[i]instanceof Bh){t.push(new Dh(e[i].data,e[i].getAttributes()))}else if(e[i]instanceof Bm||e[i]instanceof Vh){for(const n of e[i]){t.push(n)}}else if(e[i]instanceof jh){t.push(e[i])}}for(let e=1;e<t.length;e++){const i=t[e];const n=t[e-1];if(i instanceof Dh&&n instanceof Dh&&Gm(i,n)){t.splice(e-1,2,new Dh(n.data+i.data,n.getAttributes()));e--}}return t}function qm(e,t){const i=e.getChild(t-1);const n=e.getChild(t);if(i&&n&&i.is(\"text\")&&n.is(\"text\")&&Gm(i,n)){const o=new Dh(i.data+n.data,i.getAttributes());e._removeChildren(t-1,2);e._insertChild(t-1,o)}}function Ym(e){const t=e.textNode;const i=e.parent;if(t){const n=e.offset-t.startOffset;const o=t.index;i._removeChildren(o,1);const r=new Dh(t.data.substr(0,n),t.getAttributes());const s=new Dh(t.data.substr(n),t.getAttributes());i._insertChild(o,[r,s])}}function Gm(e,t){const i=e.getAttributes();const n=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0])){return false}n.next()}return n.next().done}function Jm(e,t){return Uu(e,t)}var Xm=Jm;class Qm extends Dm{constructor(e,t,i,n,o){super(o);this.range=e.clone();this.key=t;this.oldValue=i===undefined?null:i;this.newValue=n===undefined?null:n}get type(){if(this.oldValue===null){return\"addAttribute\"}else if(this.newValue===null){return\"removeAttribute\"}else{return\"changeAttribute\"}}clone(){return new Qm(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Qm(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();e.range=this.range.toJSON();return e}_validate(){if(!this.range.isFlat){throw new ss[\"b\"](\"attribute-operation-range-not-flat: The range to change is not flat.\",this)}for(const e of this.range.getItems({shallow:true})){if(this.oldValue!==null&&!Xm(e.getAttribute(this.key),this.oldValue)){throw new ss[\"b\"](\"attribute-operation-wrong-old-value: Changed node has different attribute value than operation's \"+\"old attribute value.\",this,{item:e,key:this.key,value:this.oldValue})}if(this.oldValue===null&&this.newValue!==null&&e.hasAttribute(this.key)){throw new ss[\"b\"](\"attribute-operation-attribute-exists: The attribute with given key already exists.\",this,{node:e,key:this.key})}}}_execute(){if(!Xm(this.oldValue,this.newValue)){Um(this.range,this.key,this.newValue)}}static get className(){return\"AttributeOperation\"}static fromJSON(e,t){return new Qm(qh.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Km extends Dm{constructor(e,t){super(null);this.sourcePosition=e.clone();this.howMany=t}get type(){return\"detach\"}toJSON(){const e=super.toJSON();e.sourcePosition=this.sourcePosition.toJSON();return e}_validate(){if(this.sourcePosition.root.document){throw new ss[\"b\"](\"detach-operation-on-document-node: Cannot detach document node.\",this)}}_execute(){Hm(qh._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return\"DetachOperation\"}}class Zm extends Dm{constructor(e,t,i,n){super(n);this.sourcePosition=e.clone();this.sourcePosition.stickiness=\"toNext\";this.howMany=t;this.targetPosition=i.clone();this.targetPosition.stickiness=\"toNone\"}get type(){if(this.targetPosition.root.rootName==\"$graveyard\"){return\"remove\"}else if(this.sourcePosition.root.rootName==\"$graveyard\"){return\"reinsert\"}return\"move\"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent;const t=this.targetPosition.parent;const i=this.sourcePosition.offset;const n=this.targetPosition.offset;if(i+this.howMany>e.maxOffset){throw new ss[\"b\"](\"move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.\",this)}else if(e===t&&i<n&&n<i+this.howMany){throw new ss[\"b\"](\"move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.\",this)}else if(this.sourcePosition.root==this.targetPosition.root){if(Os(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())==\"prefix\"){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany){throw new ss[\"b\"](\"move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.\",this)}}}}_execute(){Wm(qh._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const e=super.toJSON();e.sourcePosition=this.sourcePosition.toJSON();e.targetPosition=this.targetPosition.toJSON();return e}static get className(){return\"MoveOperation\"}static fromJSON(e,t){const i=$h.fromJSON(e.sourcePosition,t);const n=$h.fromJSON(e.targetPosition,t);return new this(i,e.howMany,n,e.baseVersion)}}class eg extends Dm{constructor(e,t,i){super(i);this.position=e.clone();this.position.stickiness=\"toNone\";this.nodes=new Vh($m(t));this.shouldReceiveAttributes=false}get type(){return\"insert\"}get howMany(){return this.nodes.maxOffset}clone(){const e=new Vh([...this.nodes].map(e=>e._clone(true)));const t=new eg(this.position,e,this.baseVersion);t.shouldReceiveAttributes=this.shouldReceiveAttributes;return t}getReversed(){const e=this.position.root.document.graveyard;const t=new $h(e,[0]);return new Zm(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset){throw new ss[\"b\"](\"insert-operation-position-invalid: Insertion position is invalid.\",this)}}_execute(){const e=this.nodes;this.nodes=new Vh([...e].map(e=>e._clone(true)));Fm(this.position,e)}toJSON(){const e=super.toJSON();e.position=this.position.toJSON();e.nodes=this.nodes.toJSON();return e}static get className(){return\"InsertOperation\"}static fromJSON(e,t){const i=[];for(const t of e.nodes){if(t.name){i.push(Fh.fromJSON(t))}else{i.push(Dh.fromJSON(t))}}const n=new eg($h.fromJSON(e.position,t),i,e.baseVersion);n.shouldReceiveAttributes=e.shouldReceiveAttributes;return n}}class tg extends Dm{constructor(e,t,i,n,o,r){super(r);this.name=e;this.oldRange=t?t.clone():null;this.newRange=i?i.clone():null;this.affectsData=o;this._markers=n}get type(){return\"marker\"}clone(){return new tg(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new tg(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const e=this.newRange?\"_set\":\"_remove\";this._markers[e](this.name,this.newRange,true,this.affectsData)}toJSON(){const e=super.toJSON();if(this.oldRange){e.oldRange=this.oldRange.toJSON()}if(this.newRange){e.newRange=this.newRange.toJSON()}delete e._markers;return e}static get className(){return\"MarkerOperation\"}static fromJSON(e,t){return new tg(e.name,e.oldRange?qh.fromJSON(e.oldRange,t):null,e.newRange?qh.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}class ig extends Dm{constructor(e,t,i,n){super(n);this.position=e;this.position.stickiness=\"toNext\";this.oldName=t;this.newName=i}get type(){return\"rename\"}clone(){return new ig(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new ig(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof Fh)){throw new ss[\"b\"](\"rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.\",this)}else if(e.name!==this.oldName){throw new ss[\"b\"](\"rename-operation-wrong-name: Element to change has different name than operation's old name.\",this)}}_execute(){const e=this.position.nodeAfter;e.name=this.newName}toJSON(){const e=super.toJSON();e.position=this.position.toJSON();return e}static get className(){return\"RenameOperation\"}static fromJSON(e,t){return new ig($h.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class ng extends Dm{constructor(e,t,i,n,o){super(o);this.root=e;this.key=t;this.oldValue=i;this.newValue=n}get type(){if(this.oldValue===null){return\"addRootAttribute\"}else if(this.newValue===null){return\"removeRootAttribute\"}else{return\"changeRootAttribute\"}}clone(){return new ng(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ng(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is(\"documentFragment\")){throw new ss[\"b\"](\"rootattribute-operation-not-a-root: The element to change is not a root element.\",this,{root:this.root,key:this.key})}if(this.oldValue!==null&&this.root.getAttribute(this.key)!==this.oldValue){throw new ss[\"b\"](\"rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's \"+\"old attribute value.\",this,{root:this.root,key:this.key})}if(this.oldValue===null&&this.newValue!==null&&this.root.hasAttribute(this.key)){throw new ss[\"b\"](\"rootattribute-operation-attribute-exists: The attribute with given key already exists.\",this,{root:this.root,key:this.key})}}_execute(){if(this.newValue!==null){this.root._setAttribute(this.key,this.newValue)}else{this.root._removeAttribute(this.key)}}toJSON(){const e=super.toJSON();e.root=this.root.toJSON();return e}static get className(){return\"RootAttributeOperation\"}static fromJSON(e,t){if(!t.getRoot(e.root)){throw new ss[\"b\"](\"rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.\",this,{rootName:e.root})}return new ng(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class og extends Dm{constructor(e,t,i,n,o){super(o);this.sourcePosition=e.clone();this.sourcePosition.stickiness=\"toPrevious\";this.howMany=t;this.targetPosition=i.clone();this.targetPosition.stickiness=\"toNext\";this.graveyardPosition=n.clone()}get type(){return\"merge\"}get deletionPosition(){return new $h(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new qh(this.sourcePosition,e)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this);const t=this.sourcePosition.path.slice(0,-1);const i=new $h(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);const n=new rg(e,this.howMany,this.graveyardPosition,this.baseVersion+1);n.insertionPosition=i;return n}_validate(){const e=this.sourcePosition.parent;const t=this.targetPosition.parent;if(!e.parent){throw new ss[\"b\"](\"merge-operation-source-position-invalid: Merge source position is invalid.\",this)}else if(!t.parent){throw new ss[\"b\"](\"merge-operation-target-position-invalid: Merge target position is invalid.\",this)}else if(this.howMany!=e.maxOffset){throw new ss[\"b\"](\"merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.\",this)}}_execute(){const e=this.sourcePosition.parent;const t=qh._createIn(e);Wm(t,this.targetPosition);Wm(qh._createOn(e),this.graveyardPosition)}toJSON(){const e=super.toJSON();e.sourcePosition=e.sourcePosition.toJSON();e.targetPosition=e.targetPosition.toJSON();e.graveyardPosition=e.graveyardPosition.toJSON();return e}static get className(){return\"MergeOperation\"}static fromJSON(e,t){const i=$h.fromJSON(e.sourcePosition,t);const n=$h.fromJSON(e.targetPosition,t);const o=$h.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,n,o,e.baseVersion)}}class rg extends Dm{constructor(e,t,i,n){super(n);this.splitPosition=e.clone();this.splitPosition.stickiness=\"toNext\";this.howMany=t;this.insertionPosition=rg.getInsertionPosition(e);this.insertionPosition.stickiness=\"toNone\";this.graveyardPosition=i?i.clone():null;if(this.graveyardPosition){this.graveyardPosition.stickiness=\"toNext\"}}get type(){return\"split\"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();e.push(0);return new $h(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new qh(this.splitPosition,e)}clone(){const e=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);e.insertionPosition=this.insertionPosition;return e}getReversed(){const e=this.splitPosition.root.document.graveyard;const t=new $h(e,[0]);return new og(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent;const t=this.splitPosition.offset;if(!e||e.maxOffset<t){throw new ss[\"b\"](\"split-operation-position-invalid: Split position is invalid.\",this)}else if(!e.parent){throw new ss[\"b\"](\"split-operation-split-in-root: Cannot split root element.\",this)}else if(this.howMany!=e.maxOffset-this.splitPosition.offset){throw new ss[\"b\"](\"split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.\",this)}else if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter){throw new ss[\"b\"](\"split-operation-graveyard-position-invalid: Graveyard position invalid.\",this)}}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition){Wm(qh._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition)}else{const t=e._clone();Fm(this.insertionPosition,t)}const t=new qh($h._createAt(e,this.splitPosition.offset),$h._createAt(e,e.maxOffset));Wm(t,this.moveTargetPosition)}toJSON(){const e=super.toJSON();e.splitPosition=this.splitPosition.toJSON();e.insertionPosition=this.insertionPosition.toJSON();if(this.graveyardPosition){e.graveyardPosition=this.graveyardPosition.toJSON()}return e}static get className(){return\"SplitOperation\"}static getInsertionPosition(e){const t=e.path.slice(0,-1);t[t.length-1]++;return new $h(e.root,t)}static fromJSON(e,t){const i=$h.fromJSON(e.splitPosition,t);const n=$h.fromJSON(e.insertionPosition,t);const o=e.graveyardPosition?$h.fromJSON(e.graveyardPosition,t):null;const r=new this(i,e.howMany,o,e.baseVersion);r.insertionPosition=n;return r}}class sg extends Fh{constructor(e,t,i=\"main\"){super(t);this._document=e;this.rootName=i}get document(){return this._document}is(e,t){const i=e.replace(\"model:\",\"\");if(!t){return i==\"rootElement\"||super.is(e)}else{return i==\"rootElement\"&&t==this.name||super.is(e,t)}}toJSON(){return this.rootName}}class ag{constructor(e,t){this.model=e;this.batch=t}createText(e,t){return new Dh(e,t)}createElement(e,t){return new Fh(e,t)}createDocumentFragment(){return new Bm}insert(e,t,i=0){this._assertWriterUsedCorrectly();if(e instanceof Dh&&e.data==\"\"){return}const n=$h._createAt(t,i);if(e.parent){if(hg(e.root,n.root)){this.move(qh._createOn(e),n);return}else{if(e.root.document){throw new ss[\"b\"](\"model-writer-insert-forbidden-move: \"+\"Cannot move a node from a document to a different tree. \"+\"It is forbidden to move a node that was already in a document outside of it.\",this)}else{this.remove(e)}}}const o=n.root.document?n.root.document.version:null;const r=new eg(n,e,o);if(e instanceof Dh){r.shouldReceiveAttributes=true}this.batch.addOperation(r);this.model.applyOperation(r);if(e instanceof Bm){for(const[t,i]of e.markers){const e=$h._createAt(i.root,0);const o=new qh(i.start._getCombined(e,n),i.end._getCombined(e,n));const r={range:o,usingOperation:true,affectsData:true};if(this.model.markers.has(t)){this.updateMarker(t,r)}else{this.addMarker(t,r)}}}}insertText(e,t,i,n){if(t instanceof Bm||t instanceof Fh||t instanceof $h){this.insert(this.createText(e),t,i)}else{this.insert(this.createText(e,t),i,n)}}insertElement(e,t,i,n){if(t instanceof Bm||t instanceof Fh||t instanceof $h){this.insert(this.createElement(e),t,i)}else{this.insert(this.createElement(e,t),i,n)}}append(e,t){this.insert(e,t,\"end\")}appendText(e,t,i){if(t instanceof Bm||t instanceof Fh){this.insert(this.createText(e),t,\"end\")}else{this.insert(this.createText(e,t),i,\"end\")}}appendElement(e,t,i){if(t instanceof Bm||t instanceof Fh){this.insert(this.createElement(e),t,\"end\")}else{this.insert(this.createElement(e,t),i,\"end\")}}setAttribute(e,t,i){this._assertWriterUsedCorrectly();if(i instanceof qh){const n=i.getMinimalFlatRanges();for(const i of n){cg(this,e,t,i)}}else{lg(this,e,t,i)}}setAttributes(e,t){for(const[i,n]of Hs(e)){this.setAttribute(i,n,t)}}removeAttribute(e,t){this._assertWriterUsedCorrectly();if(t instanceof qh){const i=t.getMinimalFlatRanges();for(const t of i){cg(this,e,null,t)}}else{lg(this,e,null,t)}}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys()){this.removeAttribute(t,e)}};if(!(e instanceof qh)){t(e)}else{for(const i of e.getItems()){t(i)}}}move(e,t,i){this._assertWriterUsedCorrectly();if(!(e instanceof qh)){throw new ss[\"b\"](\"writer-move-invalid-range: Invalid range to move.\",this)}if(!e.isFlat){throw new ss[\"b\"](\"writer-move-range-not-flat: Range to move is not flat.\",this)}const n=$h._createAt(t,i);if(n.isEqual(e.start)){return}this._addOperationForAffectedMarkers(\"move\",e);if(!hg(e.root,n.root)){throw new ss[\"b\"](\"writer-move-different-document: Range is going to be moved between different documents.\",this)}const o=e.root.document?e.root.document.version:null;const r=new Zm(e.start,e.end.offset-e.start.offset,n,o);this.batch.addOperation(r);this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=e instanceof qh?e:qh._createOn(e);const i=t.getMinimalFlatRanges().reverse();for(const e of i){this._addOperationForAffectedMarkers(\"move\",e);ug(e.start,e.end.offset-e.start.offset,this.batch,this.model)}}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore;const i=e.nodeAfter;this._addOperationForAffectedMarkers(\"merge\",e);if(!(t instanceof Fh)){throw new ss[\"b\"](\"writer-merge-no-element-before: Node before merge position must be an element.\",this)}if(!(i instanceof Fh)){throw new ss[\"b\"](\"writer-merge-no-element-after: Node after merge position must be an element.\",this)}if(!e.root.document){this._mergeDetached(e)}else{this._merge(e)}}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(e,t,i){return this.model.createSelection(e,t,i)}_mergeDetached(e){const t=e.nodeBefore;const i=e.nodeAfter;this.move(qh._createIn(i),$h._createAt(t,\"end\"));this.remove(i)}_merge(e){const t=$h._createAt(e.nodeBefore,\"end\");const i=$h._createAt(e.nodeAfter,0);const n=e.root.document.graveyard;const o=new $h(n,[0]);const r=e.root.document.version;const s=new og(i,e.nodeAfter.maxOffset,t,o,r);this.batch.addOperation(s);this.model.applyOperation(s)}rename(e,t){this._assertWriterUsedCorrectly();if(!(e instanceof Fh)){throw new ss[\"b\"](\"writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.\",this)}const i=e.root.document?e.root.document.version:null;const n=new ig($h._createBefore(e),e.name,t,i);this.batch.addOperation(n);this.model.applyOperation(n)}split(e,t){this._assertWriterUsedCorrectly();let i=e.parent;if(!i.parent){throw new ss[\"b\"](\"writer-split-element-no-parent: Element with no parent can not be split.\",this)}if(!t){t=i.parent}if(!e.parent.getAncestors({includeSelf:true}).includes(t)){throw new ss[\"b\"](\"writer-split-invalid-limit-element: Limit element is not a position ancestor.\",this)}let n,o;do{const t=i.root.document?i.root.document.version:null;const r=i.maxOffset-e.offset;const s=new rg(e,r,null,t);this.batch.addOperation(s);this.model.applyOperation(s);if(!n&&!o){n=i;o=e.parent.nextSibling}e=this.createPositionAfter(e.parent);i=e.parent}while(i!==t);return{position:e,range:new qh($h._createAt(n,\"end\"),$h._createAt(o,0))}}wrap(e,t){this._assertWriterUsedCorrectly();if(!e.isFlat){throw new ss[\"b\"](\"writer-wrap-range-not-flat: Range to wrap is not flat.\",this)}const i=t instanceof Fh?t:new Fh(t);if(i.childCount>0){throw new ss[\"b\"](\"writer-wrap-element-not-empty: Element to wrap with is not empty.\",this)}if(i.parent!==null){throw new ss[\"b\"](\"writer-wrap-element-attached: Element to wrap with is already attached to tree model.\",this)}this.insert(i,e.start);const n=new qh(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(n,$h._createAt(i,0))}unwrap(e){this._assertWriterUsedCorrectly();if(e.parent===null){throw new ss[\"b\"](\"writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.\",this)}this.move(qh._createIn(e),this.createPositionAfter(e));this.remove(e)}addMarker(e,t){this._assertWriterUsedCorrectly();if(!t||typeof t.usingOperation!=\"boolean\"){throw new ss[\"b\"](\"writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.\",this)}const i=t.usingOperation;const n=t.range;const o=t.affectsData===undefined?false:t.affectsData;if(this.model.markers.has(e)){throw new ss[\"b\"](\"writer-addMarker-marker-exists: Marker with provided name already exists.\",this)}if(!n){throw new ss[\"b\"](\"writer-addMarker-no-range: Range parameter is required when adding a new marker.\",this)}if(!i){return this.model.markers._set(e,n,i,o)}dg(this,e,null,n,o);return this.model.markers.get(e)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i=typeof e==\"string\"?e:e.name;const n=this.model.markers.get(i);if(!n){throw new ss[\"b\"](\"writer-updateMarker-marker-not-exists: Marker with provided name does not exists.\",this)}if(!t){this.model.markers._refresh(n);return}const o=typeof t.usingOperation==\"boolean\";const r=typeof t.affectsData==\"boolean\";const s=r?t.affectsData:n.affectsData;if(!o&&!t.range&&!r){throw new ss[\"b\"](\"writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.\",this)}const a=n.getRange();const c=t.range?t.range:a;if(o&&t.usingOperation!==n.managedUsingOperations){if(t.usingOperation){dg(this,i,null,c,s)}else{dg(this,i,a,null,s);this.model.markers._set(i,c,undefined,s)}return}if(n.managedUsingOperations){dg(this,i,a,c,s)}else{this.model.markers._set(i,c,undefined,s)}}removeMarker(e){this._assertWriterUsedCorrectly();const t=typeof e==\"string\"?e:e.name;if(!this.model.markers.has(t)){throw new ss[\"b\"](\"writer-removeMarker-no-marker: Trying to remove marker which does not exist.\",this)}const i=this.model.markers.get(t);if(!i.managedUsingOperations){this.model.markers._remove(t);return}const n=i.getRange();dg(this,t,n,null,i.affectsData)}setSelection(e,t,i){this._assertWriterUsedCorrectly();this.model.document.selection._setTo(e,t,i)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly();this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){this._assertWriterUsedCorrectly();if(typeof e===\"string\"){this._setSelectionAttribute(e,t)}else{for(const[t,i]of Hs(e)){this._setSelectionAttribute(t,i)}}}removeSelectionAttribute(e){this._assertWriterUsedCorrectly();if(typeof e===\"string\"){this._removeSelectionAttribute(e)}else{for(const t of e){this._removeSelectionAttribute(t)}}}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const n=df._getStoreAttributeKey(e);this.setAttribute(n,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=df._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this){throw new ss[\"b\"](\"writer-incorrect-use: Trying to use a writer outside the change() block.\",this)}}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations){continue}const n=i.getRange();let o=false;if(e==\"move\"){o=t.containsPosition(n.start)||t.start.isEqual(n.start)||t.containsPosition(n.end)||t.end.isEqual(n.end)}else{const e=t.nodeBefore;const i=t.nodeAfter;const r=n.start.parent==e&&n.start.isAtEnd;const s=n.end.parent==i&&n.end.offset==0;const a=n.end.nodeAfter==i;const c=n.start.nodeAfter==i;o=r||s||a||c}if(o){this.updateMarker(i.name,{range:n})}}}}function cg(e,t,i,n){const o=e.model;const r=o.document;let s=n.start;let a;let c;let l;for(const e of n.getWalker({shallow:true})){l=e.item.getAttribute(t);if(a&&c!=l){if(c!=i){d()}s=a}a=e.nextPosition;c=l}if(a instanceof $h&&a!=s&&c!=i){d()}function d(){const n=new qh(s,a);const l=n.root.document?r.version:null;const d=new Qm(n,t,c,i,l);e.batch.addOperation(d);o.applyOperation(d)}}function lg(e,t,i,n){const o=e.model;const r=o.document;const s=n.getAttribute(t);let a,c;if(s!=i){const l=n.root===n;if(l){const e=n.document?r.version:null;c=new ng(n,t,s,i,e)}else{a=new qh($h._createBefore(n),e.createPositionAfter(n));const o=a.root.document?r.version:null;c=new Qm(a,t,s,i,o)}e.batch.addOperation(c);o.applyOperation(c)}}function dg(e,t,i,n,o){const r=e.model;const s=r.document;const a=new tg(t,i,n,r.markers,o,s.version);e.batch.addOperation(a);r.applyOperation(a)}function ug(e,t,i,n){let o;if(e.root.document){const i=n.document;const r=new $h(i.graveyard,[0]);o=new Zm(e,t,r,i.version)}else{o=new Km(e,t)}i.addOperation(o);n.applyOperation(o)}function hg(e,t){if(e===t){return true}if(e instanceof sg&&t instanceof sg){return true}return false}class fg{constructor(e){this._markerCollection=e;this._changesInElement=new Map;this._elementSnapshots=new Map;this._changedMarkers=new Map;this._changeCount=0;this._cachedChanges=null;this._cachedChangesWithGraveyard=null}get isEmpty(){return this._changesInElement.size==0&&this._changedMarkers.size==0}refreshItem(e){if(this._isInInsertedElement(e.parent)){return}this._markRemove(e.parent,e.startOffset,e.offsetSize);this._markInsert(e.parent,e.startOffset,e.offsetSize);const t=qh._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getRange();this.bufferMarkerChange(e.name,t,t,e.affectsData)}this._cachedChanges=null}bufferOperation(e){switch(e.type){case\"insert\":{if(this._isInInsertedElement(e.position.parent)){return}this._markInsert(e.position.parent,e.position.offset,e.nodes.maxOffset);break}case\"addAttribute\":case\"removeAttribute\":case\"changeAttribute\":{for(const t of e.range.getItems({shallow:true})){if(this._isInInsertedElement(t.parent)){continue}this._markAttribute(t)}break}case\"remove\":case\"move\":case\"reinsert\":{if(e.sourcePosition.isEqual(e.targetPosition)||e.sourcePosition.getShiftedBy(e.howMany).isEqual(e.targetPosition)){return}const t=this._isInInsertedElement(e.sourcePosition.parent);const i=this._isInInsertedElement(e.targetPosition.parent);if(!t){this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany)}if(!i){this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany)}break}case\"rename\":{if(this._isInInsertedElement(e.position.parent)){return}this._markRemove(e.position.parent,e.position.offset,1);this._markInsert(e.position.parent,e.position.offset,1);const t=qh._createFromPositionAndShift(e.position,1);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getRange();this.bufferMarkerChange(e.name,t,t,e.affectsData)}break}case\"split\":{const t=e.splitPosition.parent;if(!this._isInInsertedElement(t)){this._markRemove(t,e.splitPosition.offset,e.howMany)}if(!this._isInInsertedElement(e.insertionPosition.parent)){this._markInsert(e.insertionPosition.parent,e.insertionPosition.offset,1)}if(e.graveyardPosition){this._markRemove(e.graveyardPosition.parent,e.graveyardPosition.offset,1)}break}case\"merge\":{const t=e.sourcePosition.parent;if(!this._isInInsertedElement(t.parent)){this._markRemove(t.parent,t.startOffset,1)}const i=e.graveyardPosition.parent;this._markInsert(i,e.graveyardPosition.offset,1);const n=e.targetPosition.parent;if(!this._isInInsertedElement(n)){this._markInsert(n,e.targetPosition.offset,t.maxOffset)}break}}this._cachedChanges=null}bufferMarkerChange(e,t,i,n){const o=this._changedMarkers.get(e);if(!o){this._changedMarkers.set(e,{oldRange:t,newRange:i,affectsData:n})}else{o.newRange=i;o.affectsData=n;if(o.oldRange==null&&o.newRange==null){this._changedMarkers.delete(e)}}}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers){if(i.oldRange!=null){e.push({name:t,range:i.oldRange})}}return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers){if(i.newRange!=null){e.push({name:t,range:i.newRange})}}return e}getChangedMarkers(){return Array.from(this._changedMarkers).map(e=>({name:e[0],data:{oldRange:e[1].oldRange,newRange:e[1].newRange}}))}hasDataChanges(){for(const[,e]of this._changedMarkers){if(e.affectsData){return true}}return this._changesInElement.size>0}getChanges(e={includeChangesInGraveyard:false}){if(this._cachedChanges){if(e.includeChangesInGraveyard){return this._cachedChangesWithGraveyard.slice()}else{return this._cachedChanges.slice()}}const t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort((e,t)=>{if(e.offset===t.offset){if(e.type!=t.type){return e.type==\"remove\"?-1:1}return 0}return e.offset<t.offset?-1:1});const n=this._elementSnapshots.get(e);const o=mg(e.getChildren());const r=gg(n.length,i);let s=0;let a=0;for(const i of r){if(i===\"i\"){t.push(this._getInsertDiff(e,s,o[s].name));s++}else if(i===\"r\"){t.push(this._getRemoveDiff(e,s,n[a].name));a++}else if(i===\"a\"){const i=o[s].attributes;const r=n[a].attributes;let c;if(o[s].name==\"$text\"){c=new qh($h._createAt(e,s),$h._createAt(e,s+1))}else{const t=e.offsetToIndex(s);c=new qh($h._createAt(e,s),$h._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(c,r,i));s++;a++}else{s++;a++}}}t.sort((e,t)=>{if(e.position.root!=t.position.root){return e.position.root.rootName<t.position.root.rootName?-1:1}if(e.position.isEqual(t.position)){return e.changeCount-t.changeCount}return e.position.isBefore(t.position)?-1:1});for(let e=1;e<t.length;e++){const i=t[e-1];const n=t[e];const o=i.type==\"remove\"&&n.type==\"remove\"&&i.name==\"$text\"&&n.name==\"$text\"&&i.position.isEqual(n.position);const r=i.type==\"insert\"&&n.type==\"insert\"&&i.name==\"$text\"&&n.name==\"$text\"&&i.position.parent==n.position.parent&&i.position.offset+i.length==n.position.offset;const s=i.type==\"attribute\"&&n.type==\"attribute\"&&i.position.parent==n.position.parent&&i.range.isFlat&&n.range.isFlat&&i.position.offset+i.length==n.position.offset&&i.attributeKey==n.attributeKey&&i.attributeOldValue==n.attributeOldValue&&i.attributeNewValue==n.attributeNewValue;if(o||r||s){t[e-1].length++;if(s){t[e-1].range.end=t[e-1].range.end.getShiftedBy(1)}t.splice(e,1);e--}}for(const e of t){delete e.changeCount;if(e.type==\"attribute\"){delete e.position;delete e.length}}this._changeCount=0;this._cachedChangesWithGraveyard=t.slice();this._cachedChanges=t.slice().filter(pg);if(e.includeChangesInGraveyard){return this._cachedChangesWithGraveyard}else{return this._cachedChanges}}reset(){this._changesInElement.clear();this._elementSnapshots.clear();this._changedMarkers.clear();this._cachedChanges=null}_markInsert(e,t,i){const n={type:\"insert\",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,i){const n={type:\"remove\",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n);this._removeAllNestedChanges(e,t,i)}_markAttribute(e){const t={type:\"attribute\",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const i=this._getChangesForElement(e);this._handleChange(t,i);i.push(t);for(let e=0;e<i.length;e++){if(i[e].howMany<1){i.splice(e,1);e--}}}_getChangesForElement(e){let t;if(this._changesInElement.has(e)){t=this._changesInElement.get(e)}else{t=[];this._changesInElement.set(e,t)}return t}_makeSnapshot(e){if(!this._elementSnapshots.has(e)){this._elementSnapshots.set(e,mg(e.getChildren()))}}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const n=e.offset+e.howMany;const o=i.offset+i.howMany;if(e.type==\"insert\"){if(i.type==\"insert\"){if(e.offset<=i.offset){i.offset+=e.howMany}else if(e.offset<o){i.howMany+=e.nodesToHandle;e.nodesToHandle=0}}if(i.type==\"remove\"){if(e.offset<i.offset){i.offset+=e.howMany}}if(i.type==\"attribute\"){if(e.offset<=i.offset){i.offset+=e.howMany}else if(e.offset<o){const o=i.howMany;i.howMany=e.offset-i.offset;t.unshift({type:\"attribute\",offset:n,howMany:o-i.howMany,count:this._changeCount++})}}}if(e.type==\"remove\"){if(i.type==\"insert\"){if(n<=i.offset){i.offset-=e.howMany}else if(n<=o){if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset;i.howMany-=t;e.nodesToHandle-=t}else{i.howMany-=e.nodesToHandle;e.nodesToHandle=0}}else{if(e.offset<=i.offset){e.nodesToHandle-=i.howMany;i.howMany=0}else if(e.offset<o){const t=o-e.offset;i.howMany-=t;e.nodesToHandle-=t}}}if(i.type==\"remove\"){if(n<=i.offset){i.offset-=e.howMany}else if(e.offset<i.offset){e.nodesToHandle+=i.howMany;i.howMany=0}}if(i.type==\"attribute\"){if(n<=i.offset){i.offset-=e.howMany}else if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset;i.howMany-=t}else if(e.offset<o){if(n<=o){const n=i.howMany;i.howMany=e.offset-i.offset;const o=n-i.howMany-e.nodesToHandle;t.unshift({type:\"attribute\",offset:e.offset,howMany:o,count:this._changeCount++})}else{i.howMany-=o-e.offset}}}}if(e.type==\"attribute\"){if(i.type==\"insert\"){if(e.offset<i.offset&&n>i.offset){if(n>o){const e={type:\"attribute\",offset:o,howMany:n-o,count:this._changeCount++};this._handleChange(e,t);t.push(e)}e.nodesToHandle=i.offset-e.offset;e.howMany=e.nodesToHandle}else if(e.offset>=i.offset&&e.offset<o){if(n>o){e.nodesToHandle=n-o;e.offset=o}else{e.nodesToHandle=0}}}if(i.type==\"remove\"){if(e.offset<i.offset&&n>i.offset){const o={type:\"attribute\",offset:i.offset,howMany:n-i.offset,count:this._changeCount++};this._handleChange(o,t);t.push(o);e.nodesToHandle=i.offset-e.offset;e.howMany=e.nodesToHandle}}if(i.type==\"attribute\"){if(e.offset>=i.offset&&n<=o){e.nodesToHandle=0;e.howMany=0;e.offset=0}else if(e.offset<=i.offset&&n>=o){i.howMany=0}}}}e.howMany=e.nodesToHandle;delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:\"insert\",position:$h._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:\"remove\",position:$h._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const n=[];i=new Map(i);for(const[o,r]of t){const t=i.has(o)?i.get(o):null;if(t!==r){n.push({type:\"attribute\",position:e.start,range:e.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:t,changeCount:this._changeCount++})}i.delete(o)}for(const[t,o]of i){n.push({type:\"attribute\",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++})}return n}_isInInsertedElement(e){const t=e.parent;if(!t){return false}const i=this._changesInElement.get(t);const n=e.startOffset;if(i){for(const e of i){if(e.type==\"insert\"&&n>=e.offset&&n<e.offset+e.howMany){return true}}}return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const n=new qh($h._createAt(e,t),$h._createAt(e,t+i));for(const e of n.getItems({shallow:true})){if(e.is(\"element\")){this._elementSnapshots.delete(e);this._changesInElement.delete(e);this._removeAllNestedChanges(e,0,e.maxOffset)}}}}function mg(e){const t=[];for(const i of e){if(i.is(\"text\")){for(let e=0;e<i.data.length;e++){t.push({name:\"$text\",attributes:new Map(i.getAttributes())})}}else{t.push({name:i.name,attributes:new Map(i.getAttributes())})}}return t}function gg(e,t){const i=[];let n=0;let o=0;for(const e of t){if(e.offset>n){for(let t=0;t<e.offset-n;t++){i.push(\"e\")}o+=e.offset-n}if(e.type==\"insert\"){for(let t=0;t<e.howMany;t++){i.push(\"i\")}n=e.offset+e.howMany}else if(e.type==\"remove\"){for(let t=0;t<e.howMany;t++){i.push(\"r\")}n=e.offset;o+=e.howMany}else{i.push(...\"a\".repeat(e.howMany).split(\"\"));n=e.offset+e.howMany;o+=e.howMany}}if(o<e){for(let t=0;t<e-o-n;t++){i.push(\"e\")}}return i}function pg(e){const t=e.position&&e.position.root.rootName==\"$graveyard\";const i=e.range&&e.range.root.rootName==\"$graveyard\";return!t&&!i}class bg{constructor(){this._operations=[];this._undoPairs=new Map;this._undoneOperations=new Set}addOperation(e){if(this._operations.includes(e)){return}this._operations.push(e)}getOperations(e=0,t=Number.POSITIVE_INFINITY){if(e<0){return[]}return this._operations.slice(e,t)}getOperation(e){return this._operations[e]}setOperationAsUndone(e,t){this._undoPairs.set(t,e);this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}}function wg(e){return!!e&&e.length==1&&/[\\u0300-\\u036f\\u1ab0-\\u1aff\\u1dc0-\\u1dff\\u20d0-\\u20ff\\ufe20-\\ufe2f]/.test(e)}function _g(e){return!!e&&e.length==1&&/[\\ud800-\\udbff]/.test(e)}function vg(e){return!!e&&e.length==1&&/[\\udc00-\\udfff]/.test(e)}function kg(e,t){return _g(e.charAt(t-1))&&vg(e.charAt(t))}function yg(e,t){return wg(e.charAt(t))}const xg=\"$graveyard\";class Ag{constructor(e){this.model=e;this.version=0;this.history=new bg(this);this.selection=new df(this);this.roots=new ys({idProperty:\"rootName\"});this.differ=new fg(e.markers);this._postFixers=new Set;this._hasSelectionChangedFromTheLastChangeBlock=false;this.createRoot(\"$root\",xg);this.listenTo(e,\"applyOperation\",(e,t)=>{const i=t[0];if(i.isDocumentOperation&&i.baseVersion!==this.version){throw new ss[\"b\"](\"model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.\",this,{operation:i})}},{priority:\"highest\"});this.listenTo(e,\"applyOperation\",(e,t)=>{const i=t[0];if(i.isDocumentOperation){this.differ.bufferOperation(i)}},{priority:\"high\"});this.listenTo(e,\"applyOperation\",(e,t)=>{const i=t[0];if(i.isDocumentOperation){this.version++;this.history.addOperation(i)}},{priority:\"low\"});this.listenTo(this.selection,\"change\",()=>{this._hasSelectionChangedFromTheLastChangeBlock=true});this.listenTo(e.markers,\"update\",(e,t,i,n)=>{this.differ.bufferMarkerChange(t.name,i,n,t.affectsData);if(i===null){t.on(\"change\",(e,i)=>{this.differ.bufferMarkerChange(t.name,i,t.getRange(),t.affectsData)})}})}get graveyard(){return this.getRoot(xg)}createRoot(e=\"$root\",t=\"main\"){if(this.roots.get(t)){throw new ss[\"b\"](\"model-document-createRoot-name-exists: Root with specified name already exists.\",this,{name:t})}const i=new sg(this,e,t);this.roots.add(i);return i}destroy(){this.selection.destroy();this.stopListening()}getRoot(e=\"main\"){return this.roots.get(e)}getRootNames(){return Array.from(this.roots,e=>e.rootName).filter(e=>e!=xg)}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=zs(this);e.selection=\"[engine.model.DocumentSelection]\";e.model=\"[engine.model.Model]\";return e}_handleChangeBlock(e){if(this._hasDocumentChangedFromTheLastChangeBlock()){this._callPostFixers(e);this.selection.refresh();if(this.differ.hasDataChanges()){this.fire(\"change:data\",e.batch)}else{this.fire(\"change\",e.batch)}this.selection.refresh();this.differ.reset()}this._hasSelectionChangedFromTheLastChangeBlock=false}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const e of this.roots){if(e!==this.graveyard){return e}}return this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot();const t=this.model;const i=t.schema;const n=t.createPositionFromPath(e,[0]);const o=i.getNearestSelectionRange(n);return o||t.createRange(n)}_validateSelectionRange(e){return Cg(e.start)&&Cg(e.end)}_callPostFixers(e){let t=false;do{for(const i of this._postFixers){this.selection.refresh();t=i(e);if(t){break}}}while(t)}}ks(Ag,ds);function Cg(e){const t=e.textNode;if(t){const i=t.data;const n=e.offset-t.startOffset;return!kg(i,n)&&!yg(i,n)}return true}class Tg{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){return this._markers.has(e)}get(e){return this._markers.get(e)||null}_set(e,t,i=false,n=false){const o=e instanceof Eg?e.name:e;const r=this._markers.get(o);if(r){const e=r.getRange();let s=false;if(!e.isEqual(t)){r._attachLiveRange(rf.fromRange(t));s=true}if(i!=r.managedUsingOperations){r._managedUsingOperations=i;s=true}if(typeof n===\"boolean\"&&n!=r.affectsData){r._affectsData=n;s=true}if(s){this.fire(\"update:\"+o,r,e,t)}return r}const s=rf.fromRange(t);const a=new Eg(o,s,i,n);this._markers.set(o,a);this.fire(\"update:\"+o,a,null,t);return a}_remove(e){const t=e instanceof Eg?e.name:e;const i=this._markers.get(t);if(i){this._markers.delete(t);this.fire(\"update:\"+t,i,i.getRange(),null);this._destroyMarker(i);return true}return false}_refresh(e){const t=e instanceof Eg?e.name:e;const i=this._markers.get(t);if(!i){throw new ss[\"b\"](\"markercollection-refresh-marker-not-exists: Marker with provided name does not exists.\",this)}const n=i.getRange();this.fire(\"update:\"+t,i,n,n,i.managedUsingOperations,i.affectsData)}*getMarkersAtPosition(e){for(const t of this){if(t.getRange().containsPosition(e)){yield t}}}*getMarkersIntersectingRange(e){for(const t of this){if(t.getRange().getIntersection(e)!==null){yield t}}}destroy(){for(const e of this._markers.values()){this._destroyMarker(e)}this._markers=null;this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values()){if(t.name.startsWith(e+\":\")){yield t}}}_destroyMarker(e){e.stopListening();e._detachLiveRange()}}ks(Tg,ds);class Eg{constructor(e,t,i,n){this.name=e;this._liveRange=this._attachLiveRange(t);this._managedUsingOperations=i;this._affectsData=n}get managedUsingOperations(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._managedUsingOperations}get affectsData(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._affectsData}getStart(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.start.clone()}getEnd(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.end.clone()}getRange(){if(!this._liveRange){throw new ss[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.toRange()}is(e){return e==\"marker\"||e==\"model:marker\"}_attachLiveRange(e){if(this._liveRange){this._detachLiveRange()}e.delegate(\"change:range\").to(this);e.delegate(\"change:content\").to(this);this._liveRange=e;return e}_detachLiveRange(){this._liveRange.stopDelegating(\"change:range\",this);this._liveRange.stopDelegating(\"change:content\",this);this._liveRange.detach();this._liveRange=null}}ks(Eg,ds);class Mg extends Dm{get type(){return\"noop\"}clone(){return new Mg(this.baseVersion)}getReversed(){return new Mg(this.baseVersion+1)}_execute(){}static get className(){return\"NoOperation\"}}const Pg={};Pg[Qm.className]=Qm;Pg[eg.className]=eg;Pg[tg.className]=tg;Pg[Zm.className]=Zm;Pg[Mg.className]=Mg;Pg[Dm.className]=Dm;Pg[ig.className]=ig;Pg[ng.className]=ng;Pg[rg.className]=rg;Pg[og.className]=og;class Sg{static fromJSON(e,t){return Pg[e.__className].fromJSON(e,t)}}class Ig extends $h{constructor(e,t,i=\"toNone\"){super(e,t,i);if(!this.root.is(\"rootElement\")){throw new ss[\"b\"](\"model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.\",e)}Ng.call(this)}detach(){this.stopListening()}is(e){return e==\"livePosition\"||e==\"model:livePosition\"||super.is(e)}toPosition(){return new $h(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t?t:e.stickiness)}}function Ng(){this.listenTo(this.root.document.model,\"applyOperation\",(e,t)=>{const i=t[0];if(!i.isDocumentOperation){return}Og.call(this,i)},{priority:\"low\"})}function Og(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path;this.root=t.root;this.fire(\"change\",e)}}ks(Ig,ds);function Lg(e,t,i,n){return e.change(o=>{let r;if(!i){r=e.document.selection}else if(i instanceof Kh||i instanceof df){r=i}else{r=o.createSelection(i,n)}if(!r.isCollapsed){e.deleteContent(r,{doNotAutoparagraph:true})}const s=new Rg(e,o,r.anchor);let a;if(t.is(\"documentFragment\")){a=t.getChildren()}else{a=[t]}s.handleNodes(a,{isFirst:true,isLast:true});const c=s.getSelectionRange();if(c){if(r instanceof df){o.setSelection(c)}else{r.setTo(c)}}else{}const l=s.getAffectedRange()||e.createRange(r.anchor);s.destroy();return l})}class Rg{constructor(e,t,i){this.model=e;this.writer=t;this.position=i;this.canMergeWith=new Set([this.position.parent]);this.schema=e.schema;this._filterAttributesOf=[];this._affectedStart=null;this._affectedEnd=null}handleNodes(e,t){e=Array.from(e);for(let i=0;i<e.length;i++){const n=e[i];this._handleNode(n,{isFirst:i===0&&t.isFirst,isLast:i===e.length-1&&t.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer);this._filterAttributesOf=[]}getSelectionRange(){if(this.nodeToSelect){return qh._createOn(this.nodeToSelect)}return this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){if(!this._affectedStart){return null}return new qh(this._affectedStart,this._affectedEnd)}destroy(){if(this._affectedStart){this._affectedStart.detach()}if(this._affectedEnd){this._affectedEnd.detach()}}_handleNode(e,t){if(this.schema.isObject(e)){this._handleObject(e,t);return}const i=this._checkAndSplitToAllowedPosition(e,t);if(!i){this._handleDisallowedNode(e,t);return}this._insert(e);this._mergeSiblingsOf(e,t)}_handleObject(e,t){if(this._checkAndSplitToAllowedPosition(e)){this._insert(e)}else{this._tryAutoparagraphing(e,t)}}_handleDisallowedNode(e,t){if(e.is(\"element\")){this.handleNodes(e.getChildren(),t)}else{this._tryAutoparagraphing(e,t)}}_insert(e){if(!this.schema.checkChild(this.position,e)){throw new ss[\"b\"](\"insertcontent-wrong-position: Given node cannot be inserted on the given position.\",this,{node:e,position:this.position})}const t=Ig.fromPosition(this.position,\"toNext\");this._setAffectedBoundaries(this.position);this.writer.insert(e,this.position);this.position=t.toPosition();t.detach();if(this.schema.isObject(e)&&!this.schema.checkChild(this.position,\"$text\")){this.nodeToSelect=e}else{this.nodeToSelect=null}this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){if(!this._affectedStart){this._affectedStart=Ig.fromPosition(e,\"toPrevious\")}if(!this._affectedEnd||this._affectedEnd.isBefore(e)){if(this._affectedEnd){this._affectedEnd.detach()}this._affectedEnd=Ig.fromPosition(e,\"toNext\")}}_mergeSiblingsOf(e,t){if(!(e instanceof Fh)){return}const i=this._canMergeLeft(e,t);const n=this._canMergeRight(e,t);const o=Ig._createBefore(e);o.stickiness=\"toNext\";const r=Ig._createAfter(e);r.stickiness=\"toNext\";if(i){const e=Ig.fromPosition(this.position);e.stickiness=\"toNext\";if(this._affectedStart.isEqual(o)){this._affectedStart.detach();this._affectedStart=Ig._createAt(o.nodeBefore,\"end\",\"toPrevious\")}this.writer.merge(o);if(o.isEqual(this._affectedEnd)&&t.isLast){this._affectedEnd.detach();this._affectedEnd=Ig._createAt(o.nodeBefore,\"end\",\"toNext\")}this.position=e.toPosition();e.detach()}if(n){if(!this.position.isEqual(r)){throw new ss[\"b\"](\"insertcontent-invalid-insertion-position\",this)}this.position=$h._createAt(r.nodeBefore,\"end\");const e=Ig.fromPosition(this.position,\"toPrevious\");if(this._affectedEnd.isEqual(r)){this._affectedEnd.detach();this._affectedEnd=Ig._createAt(r.nodeBefore,\"end\",\"toNext\")}this.writer.merge(r);if(r.getShiftedBy(-1).isEqual(this._affectedStart)&&t.isFirst){this._affectedStart.detach();this._affectedStart=Ig._createAt(r.nodeBefore,0,\"toPrevious\")}this.position=e.toPosition();e.detach()}if(i||n){this._filterAttributesOf.push(this.position.parent)}o.detach();r.detach()}_canMergeLeft(e,t){const i=e.previousSibling;return t.isFirst&&i instanceof Fh&&this.canMergeWith.has(i)&&this.model.schema.checkMerge(i,e)}_canMergeRight(e,t){const i=e.nextSibling;return t.isLast&&i instanceof Fh&&this.canMergeWith.has(i)&&this.model.schema.checkMerge(e,i)}_tryAutoparagraphing(e,t){const i=this.writer.createElement(\"paragraph\");if(this._getAllowedIn(i,this.position.parent)&&this.schema.checkChild(i,e)){i._appendChild(e);this._handleNode(i,t)}}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(e,this.position.parent);if(!t){return false}while(t!=this.position.parent){if(this.schema.isLimit(this.position.parent)){return false}if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e);if(e.isEmpty&&e.parent===t){this.writer.remove(e)}}else if(this.position.isAtEnd){this.position=this.writer.createPositionAfter(this.position.parent)}else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position);this.writer.split(this.position);this.position=e;this.canMergeWith.add(this.position.nodeAfter)}}return true}_getAllowedIn(e,t){if(this.schema.checkChild(t,e)){return t}if(t.parent){return this._getAllowedIn(e,t.parent)}return null}}function zg(e,t,i={}){if(t.isCollapsed){return}const n=t.getFirstRange();if(n.root.rootName==\"$graveyard\"){return}const o=e.schema;e.change(e=>{if(!i.doNotResetEntireContent&&Hg(o,t)){Fg(e,t,o);return}const r=n.start;const s=Ig.fromPosition(n.end,\"toNext\");if(!n.start.isTouching(n.end)){e.remove(n)}if(!i.leaveUnmerged){jg(e,r,s);o.removeDisallowedAttributes(r.parent.getChildren(),e)}Wg(e,t,r);if(!i.doNotAutoparagraph&&Dg(o,r)){Vg(e,r,t)}s.detach()})}function jg(e,t,i){const n=t.parent;const o=i.parent;if(n==o){return}if(e.model.schema.isLimit(n)||e.model.schema.isLimit(o)){return}if(!Bg(t,i,e.model.schema)){return}t=e.createPositionAfter(n);i=e.createPositionBefore(o);if(!i.isEqual(t)){e.insert(o,t)}e.merge(t);while(i.parent.isEmpty){const t=i.parent;i=e.createPositionBefore(t);e.remove(t)}jg(e,t,i)}function Dg(e,t){const i=e.checkChild(t,\"$text\");const n=e.checkChild(t,\"paragraph\");return!i&&n}function Bg(e,t,i){const n=new qh(e,t);for(const e of n.getWalker()){if(i.isLimit(e.item)){return false}}return true}function Vg(e,t,i){const n=e.createElement(\"paragraph\");e.insert(n,t);Wg(e,i,e.createPositionAt(n,0))}function Fg(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i));Vg(e,e.createPositionAt(i,0),t)}function Hg(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i)){return false}const n=t.getFirstRange();if(n.start.parent==n.end.parent){return false}return e.checkChild(i,\"paragraph\")}function Wg(e,t,i){if(t instanceof df){e.setSelection(i)}else{t.setTo(i)}}const Ug=' ,.?!:;\"-()';function $g(e,t,i={}){const n=e.schema;const o=i.direction!=\"backward\";const r=i.unit?i.unit:\"character\";const s=t.focus;const a=new Wh({boundaries:Jg(s,o),singleCharacters:true,direction:o?\"forward\":\"backward\"});const c={walker:a,schema:n,isForward:o,unit:r};let l;while(l=a.next()){if(l.done){return}const i=qg(c,l.value);if(i){if(t instanceof df){e.change(e=>{e.setSelectionFocus(i)})}else{t.setFocus(i)}return}}}function qg(e,t){if(t.type==\"text\"){if(e.unit===\"word\"){return Gg(e.walker,e.isForward)}return Yg(e.walker,e.unit,e.isForward)}if(t.type==(e.isForward?\"elementStart\":\"elementEnd\")){if(e.schema.isObject(t.item)){return $h._createAt(t.item,e.isForward?\"after\":\"before\")}if(e.schema.checkChild(t.nextPosition,\"$text\")){return t.nextPosition}}else{if(e.schema.isLimit(t.item)){e.walker.skip(()=>true);return}if(e.schema.checkChild(t.nextPosition,\"$text\")){return t.nextPosition}}}function Yg(e,t){const i=e.position.textNode;if(i){const n=i.data;let o=e.position.offset-i.startOffset;while(kg(n,o)||t==\"character\"&&yg(n,o)){e.next();o=e.position.offset-i.startOffset}}return e.position}function Gg(e,t){let i=e.position.textNode;if(i){let n=e.position.offset-i.startOffset;while(!Xg(i.data,n,t)&&!Qg(i,n,t)){e.next();const o=t?e.position.nodeAfter:e.position.nodeBefore;if(o&&o.is(\"text\")){const n=o.data.charAt(t?0:o.data.length-1);if(!Ug.includes(n)){e.next();i=e.position.textNode}}n=e.position.offset-i.startOffset}}return e.position}function Jg(e,t){const i=e.root;const n=$h._createAt(i,t?\"end\":0);if(t){return new qh(e,n)}else{return new qh(n,e)}}function Xg(e,t,i){const n=t+(i?0:-1);return Ug.includes(e.charAt(n))}function Qg(e,t,i){return t===(i?e.endOffset:0)}function Kg(e,t){return e.change(e=>{const i=e.createDocumentFragment();const n=t.getFirstRange();if(!n||n.isCollapsed){return i}const o=n.start.root;const r=n.start.getCommonPath(n.end);const s=o.getNodeByPath(r);let a;if(n.start.parent==n.end.parent){a=n}else{a=e.createRange(e.createPositionAt(s,n.start.path[r.length]),e.createPositionAt(s,n.end.path[r.length]+1))}const c=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:true})){if(t.is(\"textProxy\")){e.appendText(t.data,t.getAttributes(),i)}else{e.append(t._clone(true),i)}}if(a!=n){const t=n._getTransformedByMove(a.start,e.createPositionAt(i,0),c)[0];const o=e.createRange(e.createPositionAt(i,0),t.start);const r=e.createRange(t.end,e.createPositionAt(i,\"end\"));Zg(r,e);Zg(o,e)}return i})}function Zg(e,t){const i=[];Array.from(e.getItems({direction:\"backward\"})).map(e=>t.createRangeOn(e)).filter(t=>{const i=(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end));return i}).forEach(e=>{i.push(e.start.parent);t.remove(e)});i.forEach(e=>{let i=e;while(i.parent&&i.isEmpty){const e=t.createRangeOn(i);i=i.parent;t.remove(e)}})}function ep(e){e.document.registerPostFixer(t=>tp(t,e))}function tp(e,t){const i=t.document.selection;const n=t.schema;const o=[];let r=false;for(const e of i.getRanges()){const t=ip(e,n);if(t){o.push(t);r=true}else{o.push(e)}}if(r){e.setSelection(ap(o),{backward:i.isBackward})}}function ip(e,t){if(e.isCollapsed){return np(e,t)}return op(e,t)}function np(e,t){const i=e.start;const n=t.getNearestSelectionRange(i);if(!n){return null}if(!n.isCollapsed){return n}const o=n.start;if(i.isEqual(o)){return null}return new qh(o)}function op(e,t){const i=e.start;const n=e.end;const o=t.checkChild(i,\"$text\");const r=t.checkChild(n,\"$text\");const s=t.getLimitElement(i);const a=t.getLimitElement(n);if(s===a){if(o&&r){return null}if(sp(i,n,t)){const e=i.nodeAfter&&t.isObject(i.nodeAfter);const o=e?null:t.getNearestSelectionRange(i,\"forward\");const r=n.nodeBefore&&t.isObject(n.nodeBefore);const s=r?null:t.getNearestSelectionRange(n,\"backward\");const a=o?o.start:i;const c=s?s.start:n;return new qh(a,c)}}const c=s&&!s.is(\"rootElement\");const l=a&&!a.is(\"rootElement\");if(c||l){const e=i.nodeAfter&&n.nodeBefore&&i.nodeAfter.parent===n.nodeBefore.parent;const o=c&&(!e||!cp(i.nodeAfter,t));const r=l&&(!e||!cp(n.nodeBefore,t));let d=i;let u=n;if(o){d=$h._createBefore(rp(s,t))}if(r){u=$h._createAfter(rp(a,t))}return new qh(d,u)}return null}function rp(e,t){let i=e;let n=i;while(t.isLimit(n)&&n.parent){i=n;n=n.parent}return i}function sp(e,t,i){const n=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,\"$text\");const o=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,\"$text\");return n||o}function ap(e){const t=[];t.push(e.shift());for(const i of e){const e=t.pop();if(i.isIntersecting(e)){const n=e.start.isAfter(i.start)?i.start:e.start;const o=e.end.isAfter(i.end)?e.end:i.end;const r=new qh(n,o);t.push(r)}else{t.push(e);t.push(i)}}return t}function cp(e,t){return e&&t.isObject(e)}class lp{constructor(){this.markers=new Tg;this.document=new Ag(this);this.schema=new um;this._pendingChanges=[];this._currentWriter=null;[\"insertContent\",\"deleteContent\",\"modifySelection\",\"getSelectedContent\",\"applyOperation\"].forEach(e=>this.decorate(e));this.on(\"applyOperation\",(e,t)=>{const i=t[0];i._validate()},{priority:\"highest\"});this.schema.register(\"$root\",{isLimit:true});this.schema.register(\"$block\",{allowIn:\"$root\",isBlock:true});this.schema.register(\"$text\",{allowIn:\"$block\",isInline:true});this.schema.register(\"$clipboardHolder\",{allowContentOf:\"$root\",isLimit:true});this.schema.extend(\"$text\",{allowIn:\"$clipboardHolder\"});this.schema.register(\"$marker\");this.schema.addChildCheck((e,t)=>{if(t.name===\"$marker\"){return true}});ep(this)}change(e){try{if(this._pendingChanges.length===0){this._pendingChanges.push({batch:new jm,callback:e});return this._runPendingChanges()[0]}else{return e(this._currentWriter)}}catch(e){ss[\"b\"].rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{if(typeof e===\"string\"){e=new jm(e)}else if(typeof e==\"function\"){t=e;e=new jm}this._pendingChanges.push({batch:e,callback:t});if(this._pendingChanges.length==1){this._runPendingChanges()}}catch(e){ss[\"b\"].rethrowUnexpectedError(e,this)}}applyOperation(e){e._execute()}insertContent(e,t,i){return Lg(this,e,t,i)}deleteContent(e,t){zg(this,e,t)}modifySelection(e,t){$g(this,e,t)}getSelectedContent(e){return Kg(this,e)}hasContent(e,t){const i=e instanceof Fh?qh._createIn(e):e;if(i.isCollapsed){return false}for(const e of this.markers.getMarkersIntersectingRange(i)){if(e.affectsData){return true}}const{ignoreWhitespaces:n=false}=t||{};for(const e of i.getItems()){if(e.is(\"textProxy\")){if(!n){return true}else if(e.data.search(/\\S/)!==-1){return true}}else if(this.schema.isObject(e)){return true}}return false}createPositionFromPath(e,t,i){return new $h(e,t,i)}createPositionAt(e,t){return $h._createAt(e,t)}createPositionAfter(e){return $h._createAfter(e)}createPositionBefore(e){return $h._createBefore(e)}createRange(e,t){return new qh(e,t)}createRangeIn(e){return qh._createIn(e)}createRangeOn(e){return qh._createOn(e)}createSelection(e,t,i){return new Kh(e,t,i)}createBatch(e){return new jm(e)}createOperationFromJSON(e){return Sg.fromJSON(e,this.document)}destroy(){this.document.destroy();this.stopListening()}_runPendingChanges(){const e=[];this.fire(\"_beforeChanges\");while(this._pendingChanges.length){const t=this._pendingChanges[0].batch;this._currentWriter=new ag(this,t);const i=this._pendingChanges[0].callback(this._currentWriter);e.push(i);this.document._handleChangeBlock(this._currentWriter);this._pendingChanges.shift();this._currentWriter=null}this.fire(\"_afterChanges\");return e}}ks(lp,Jc);class dp{constructor(){this._listener=Object.create(Ud)}listenTo(e){this._listener.listenTo(e,\"keydown\",(e,t)=>{this._listener.fire(\"_keydown:\"+Rl(t),t)})}set(e,t,i={}){const n=zl(e);const o=i.priority;this._listener.listenTo(this._listener,\"_keydown:\"+n,(e,i)=>{t(i,()=>{i.preventDefault();i.stopPropagation();e.stop()});e.return=true},{priority:o})}press(e){return!!this._listener.fire(\"_keydown:\"+Rl(e),e)}destroy(){this._listener.stopListening()}}class up extends dp{constructor(e){super();this.editor=e}set(e,t,i={}){if(typeof t==\"string\"){const e=t;t=(t,i)=>{this.editor.execute(e);i()}}super.set(e,t,i)}}class hp{constructor(e={}){this._context=e.context||new Ns({language:e.language});this._context._addEditor(this,!e.context);const t=Array.from(this.constructor.builtinPlugins||[]);this.config=new Jr(e,this.constructor.defaultConfig);this.config.define(\"plugins\",t);this.config.define(this._context._getEditorConfig());this.plugins=new xs(this,t,this._context.plugins);this.locale=this._context.locale;this.t=this.locale.t;this.commands=new cm;this.set(\"state\",\"initializing\");this.once(\"ready\",()=>this.state=\"ready\",{priority:\"high\"});this.once(\"destroy\",()=>this.state=\"destroyed\",{priority:\"high\"});this.set(\"isReadOnly\",false);this.model=new lp;const i=new Oc;this.data=new Nm(this.model,i);this.editing=new am(this.model,i);this.editing.view.document.bind(\"isReadOnly\").to(this);this.conversion=new Lm([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher);this.conversion.addAlias(\"dataDowncast\",this.data.downcastDispatcher);this.conversion.addAlias(\"editingDowncast\",this.editing.downcastDispatcher);this.keystrokes=new up(this);this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const e=this.config;const t=e.get(\"plugins\");const i=e.get(\"removePlugins\")||[];const n=e.get(\"extraPlugins\")||[];return this.plugins.init(t.concat(n),i)}destroy(){let e=Promise.resolve();if(this.state==\"initializing\"){e=new Promise(e=>this.once(\"ready\",e))}return e.then(()=>{this.fire(\"destroy\");this.stopListening();this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy();this.data.destroy();this.editing.destroy();this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...e){try{this.commands.execute(...e)}catch(e){ss[\"b\"].rethrowUnexpectedError(e,this)}}}ks(hp,Jc);const fp={setData(e){this.data.set(e)},getData(e){return this.data.get(e)}};var mp=fp;function gp(e,t){if(e instanceof HTMLTextAreaElement){e.value=t}e.innerHTML=t}const pp={updateSourceElement(){if(!this.sourceElement){throw new ss[\"b\"](\"editor-missing-sourceelement: Cannot update the source element of a detached editor.\",this)}gp(this.sourceElement,this.data.get())}};var bp=pp;function wp(e){if(!me(e.updateSourceElement)){throw new ss[\"b\"](\"attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.\",e)}const t=e.sourceElement;if(t&&t.tagName.toLowerCase()===\"textarea\"&&t.form){let i;const n=t.form;const o=()=>e.updateSourceElement();if(me(n.submit)){i=n.submit;n.submit=()=>{o();i.apply(n)}}n.addEventListener(\"submit\",o);e.on(\"destroy\",()=>{n.removeEventListener(\"submit\",o);if(i){n.submit=i}})}}class _p{getHtml(e){const t=document.implementation.createHTMLDocument(\"\");const i=t.createElement(\"div\");i.appendChild(e);return i.innerHTML}}class vp{constructor(e){this._domParser=new DOMParser;this._domConverter=new jd(e,{blockFillerMode:\"nbsp\"});this._htmlWriter=new _p}toData(e){const t=this._domConverter.viewToDom(e,document);return this._htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this._domConverter.domToView(t)}_toDom(e){const t=this._domParser.parseFromString(e,\"text/html\");const i=t.createDocumentFragment();const n=t.body.childNodes;while(n.length>0){i.appendChild(n[0])}return i}}class kp{constructor(e){this.editor=e;this._components=new Map}*names(){for(const e of this._components.values()){yield e.originalName}}add(e,t){if(this.has(e)){throw new ss[\"b\"](\"componentfactory-item-exists: The item already exists in the component factory.\",this,{name:e})}this._components.set(yp(e),{callback:t,originalName:e})}create(e){if(!this.has(e)){throw new ss[\"b\"](\"componentfactory-item-missing: The required component is not registered in the factory.\",this,{name:e})}return this._components.get(yp(e)).callback(this.editor.locale)}has(e){return this._components.has(yp(e))}}function yp(e){return String(e).toLowerCase()}class xp{constructor(){this.set(\"isFocused\",false);this.set(\"focusedElement\",null);this._elements=new Set;this._nextEventLoopTimeout=null}add(e){if(this._elements.has(e)){throw new ss[\"b\"](\"focusTracker-add-element-already-exist\",this)}this.listenTo(e,\"focus\",()=>this._focus(e),{useCapture:true});this.listenTo(e,\"blur\",()=>this._blur(),{useCapture:true});this._elements.add(e)}remove(e){if(e===this.focusedElement){this._blur(e)}if(this._elements.has(e)){this.stopListening(e);this._elements.delete(e)}}destroy(){this.stopListening()}_focus(e){clearTimeout(this._nextEventLoopTimeout);this.focusedElement=e;this.isFocused=true}_blur(){clearTimeout(this._nextEventLoopTimeout);this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null;this.isFocused=false},0)}}ks(xp,Ud);ks(xp,Jc);class Ap{constructor(e){this.editor=e;this.componentFactory=new kp(e);this.focusTracker=new xp;this._editableElementsMap=new Map;this.listenTo(e.editing.view.document,\"layoutChanged\",()=>this.update())}get element(){return null}update(){this.fire(\"update\")}destroy(){this.stopListening();this.focusTracker.destroy();for(const e of this._editableElementsMap.values()){e.ckeditorInstance=null}this._editableElementsMap=new Map}setEditableElement(e,t){this._editableElementsMap.set(e,t);if(!t.ckeditorInstance){t.ckeditorInstance=this.editor}}getEditableElement(e=\"main\"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){console.warn(\"editor-ui-deprecated-editable-elements: \"+\"The EditorUI#_editableElements property has been deprecated and will be removed in the near future.\",{editorUI:this});return this._editableElementsMap}}ks(Ap,ds);function Cp({origin:e,originKeystrokeHandler:t,originFocusTracker:i,toolbar:n,beforeFocus:o,afterBlur:r}){i.add(n.element);t.set(\"Alt+F10\",(e,t)=>{if(i.isFocused&&!n.focusTracker.isFocused){if(o){o()}n.focus();t()}});n.keystrokes.set(\"Esc\",(t,i)=>{if(n.focusTracker.isFocused){e.focus();if(r){r()}i()}})}function Tp(e){if(Array.isArray(e)){return{items:e}}if(!e){return{items:[]}}return Object.assign({items:[]},e)}var Ep=i(17);const Mp=new WeakMap;function Pp(e){const{view:t,element:i,text:n,isDirectHost:o=true}=e;const r=t.document;if(!Mp.has(r)){Mp.set(r,new Map);r.registerPostFixer(e=>Lp(r,e))}Mp.get(r).set(i,{text:n,isDirectHost:o});t.change(e=>Lp(r,e))}function Sp(e,t){const i=t.document;e.change(e=>{if(!Mp.has(i)){return}const n=Mp.get(i);const o=n.get(t);e.removeAttribute(\"data-placeholder\",o.hostElement);Np(e,o.hostElement);n.delete(t)})}function Ip(e,t){if(!t.hasClass(\"ck-placeholder\")){e.addClass(\"ck-placeholder\",t);return true}return false}function Np(e,t){if(t.hasClass(\"ck-placeholder\")){e.removeClass(\"ck-placeholder\",t);return true}return false}function Op(e){if(!e.isAttached()){return false}const t=!Array.from(e.getChildren()).some(e=>!e.is(\"uiElement\"));const i=e.document;if(!i.isFocused&&t){return true}const n=i.selection;const o=n.anchor;if(t&&o&&o.parent!==e){return true}return false}function Lp(e,t){const i=Mp.get(e);let n=false;for(const[e,o]of i){if(Rp(t,e,o)){n=true}}return n}function Rp(e,t,i){const{text:n,isDirectHost:o}=i;const r=o?t:zp(t);let s=false;if(!r){return false}i.hostElement=r;if(r.getAttribute(\"data-placeholder\")!==n){e.setAttribute(\"data-placeholder\",n,r);s=true}if(Op(r)){if(Ip(e,r)){s=true}}else if(Np(e,r)){s=true}return s}function zp(e){if(e.childCount===1){const t=e.getChild(0);if(t.is(\"element\")&&!t.is(\"uiElement\")){return t}}return null}class jp{constructor(){this._replacedElements=[]}replace(e,t){this._replacedElements.push({element:e,newElement:t});e.style.display=\"none\";if(t){e.parentNode.insertBefore(t,e.nextSibling)}}restore(){this._replacedElements.forEach(({element:e,newElement:t})=>{e.style.display=\"\";if(t){t.remove()}});this._replacedElements=[]}}class Dp extends Ap{constructor(e,t){super(e);this.view=t;this._toolbarConfig=Tp(e.config.get(\"toolbar\"));this._elementReplacer=new jp}get element(){return this.view.element}init(e){const t=this.editor;const i=this.view;const n=t.editing.view;const o=i.editable;const r=n.document.getRoot();o.name=r.rootName;i.render();const s=o.element;this.setEditableElement(o.name,s);this.focusTracker.add(s);i.editable.bind(\"isFocused\").to(this.focusTracker);n.attachDomRoot(s);if(e){this._elementReplacer.replace(e,this.element)}this._initPlaceholder();this._initToolbar();this.fire(\"ready\")}destroy(){const e=this.view;const t=this.editor.editing.view;this._elementReplacer.restore();t.detachDomRoot(e.editable.name);e.destroy();super.destroy()}_initToolbar(){const e=this.editor;const t=this.view;const i=e.editing.view;t.stickyPanel.bind(\"isActive\").to(this.focusTracker,\"isFocused\");t.stickyPanel.limiterElement=t.element;if(this._toolbarConfig.viewportTopOffset){t.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset}t.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory);Cp({origin:i,originFocusTracker:this.focusTracker,originKeystrokeHandler:e.keystrokes,toolbar:t.toolbar})}_initPlaceholder(){const e=this.editor;const t=e.editing.view;const i=t.document.getRoot();const n=e.sourceElement;const o=e.config.get(\"placeholder\")||n&&n.tagName.toLowerCase()===\"textarea\"&&n.getAttribute(\"placeholder\");if(o){Pp({view:t,element:i,text:o,isDirectHost:false})}}}class Bp extends ys{constructor(e){super({idProperty:\"viewUid\"});this.on(\"add\",(e,t,i)=>{if(!t.isRendered){t.render()}if(t.element&&this._parentElement){this._parentElement.insertBefore(t.element,this._parentElement.children[i])}});this.on(\"remove\",(e,t)=>{if(t.element&&this._parentElement){t.element.remove()}});this.locale=e;this._parentElement=null}destroy(){this.map(e=>e.destroy())}setParent(e){this._parentElement=e}delegate(...e){if(!e.length||!Vp(e)){throw new ss[\"b\"](\"ui-viewcollection-delegate-wrong-events: All event names must be strings.\",this)}return{to:t=>{for(const i of this){for(const n of e){i.delegate(n).to(t)}}this.on(\"add\",(i,n)=>{for(const i of e){n.delegate(i).to(t)}});this.on(\"remove\",(i,n)=>{for(const i of e){n.stopDelegating(i,t)}})}}}}function Vp(e){return e.every(e=>typeof e==\"string\")}const Fp=\"http://www.w3.org/1999/xhtml\";class Hp{constructor(e){Object.assign(this,Zp(Kp(e)));this._isRendered=false;this._revertData=null}render(){const e=this._renderNode({intoFragment:true});this._isRendered=true;return e}apply(e){this._revertData=hb();this._renderNode({node:e,isApplying:true,revertData:this._revertData});return e}revert(e){if(!this._revertData){throw new ss[\"b\"](\"ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.\",[this,e])}this._revertTemplateFromNode(e,this._revertData)}*getViews(){function*e(t){if(t.children){for(const i of t.children){if(lb(i)){yield i}else if(db(i)){yield*e(i)}}}}yield*e(this)}static bind(e,t){return{to(i,n){return new Up({eventNameOrFunction:i,attribute:i,observable:e,emitter:t,callback:n})},if(i,n,o){return new $p({observable:e,emitter:t,attribute:i,valueIfTrue:n,callback:o})}}}static extend(e,t){if(e._isRendered){throw new ss[\"b\"](\"template-extend-render: Attempting to extend a template which has already been rendered.\",[this,e])}ab(e,Zp(Kp(t)))}_renderNode(e){let t;if(e.node){t=this.tag&&this.text}else{t=this.tag?this.text:!this.text}if(t){throw new ss[\"b\"]('ui-template-wrong-syntax: Node definition must have either \"tag\" or \"text\" when rendering a new Node.',this)}if(this.text){return this._renderText(e)}else{return this._renderElement(e)}}_renderElement(e){let t=e.node;if(!t){t=e.node=document.createElementNS(this.ns||Fp,this.tag)}this._renderAttributes(e);this._renderElementChildren(e);this._setUpListeners(e);return t}_renderText(e){let t=e.node;if(t){e.revertData.text=t.textContent}else{t=e.node=document.createTextNode(\"\")}if(qp(this.text)){this._bindToObservable({schema:this.text,updater:Jp(t),data:e})}else{t.textContent=this.text.join(\"\")}return t}_renderAttributes(e){let t,i,n,o;if(!this.attributes){return}const r=e.node;const s=e.revertData;for(t in this.attributes){n=r.getAttribute(t);i=this.attributes[t];if(s){s.attributes[t]=n}o=ce(i[0])&&i[0].ns?i[0].ns:null;if(qp(i)){const a=o?i[0].value:i;if(s&&fb(t)){a.unshift(n)}this._bindToObservable({schema:a,updater:Xp(r,t,o),data:e})}else if(t==\"style\"&&typeof i[0]!==\"string\"){this._renderStyleAttribute(i[0],e)}else{if(s&&n&&fb(t)){i.unshift(n)}i=i.map(e=>e?e.value||e:e).reduce((e,t)=>e.concat(t),[]).reduce(rb,\"\");if(!cb(i)){r.setAttributeNS(o,t,i)}}}}_renderStyleAttribute(e,t){const i=t.node;for(const n in e){const o=e[n];if(qp(o)){this._bindToObservable({schema:[o],updater:Qp(i,n),data:t})}else{i.style[n]=o}}}_renderElementChildren(e){const t=e.node;const i=e.intoFragment?document.createDocumentFragment():t;const n=e.isApplying;let o=0;for(const r of this.children){if(ub(r)){if(!n){r.setParent(t);for(const e of r){i.appendChild(e.element)}}}else if(lb(r)){if(!n){if(!r.isRendered){r.render()}i.appendChild(r.element)}}else if(xd(r)){i.appendChild(r)}else{if(n){const t=e.revertData;const n=hb();t.children.push(n);r._renderNode({node:i.childNodes[o++],isApplying:true,revertData:n})}else{i.appendChild(r.render())}}}if(e.intoFragment){t.appendChild(i)}}_setUpListeners(e){if(!this.eventListeners){return}for(const t in this.eventListeners){const i=this.eventListeners[t].map(i=>{const[n,o]=t.split(\"@\");return i.activateDomEventListener(n,o,e)});if(e.revertData){e.revertData.bindings.push(i)}}}_bindToObservable({schema:e,updater:t,data:i}){const n=i.revertData;Gp(e,t,i);const o=e.filter(e=>!cb(e)).filter(e=>e.observable).map(n=>n.activateAttributeListener(e,t,i));if(n){n.bindings.push(o)}}_revertTemplateFromNode(e,t){for(const e of t.bindings){for(const t of e){t()}}if(t.text){e.textContent=t.text;return}for(const i in t.attributes){const n=t.attributes[i];if(n===null){e.removeAttribute(i)}else{e.setAttribute(i,n)}}for(let i=0;i<t.children.length;++i){this._revertTemplateFromNode(e.childNodes[i],t.children[i])}}}ks(Hp,ds);class Wp{constructor(e){Object.assign(this,e)}getValue(e){const t=this.observable[this.attribute];return this.callback?this.callback(t,e):t}activateAttributeListener(e,t,i){const n=()=>Gp(e,t,i);this.emitter.listenTo(this.observable,\"change:\"+this.attribute,n);return()=>{this.emitter.stopListening(this.observable,\"change:\"+this.attribute,n)}}}class Up extends Wp{activateDomEventListener(e,t,i){const n=(e,i)=>{if(!t||i.target.matches(t)){if(typeof this.eventNameOrFunction==\"function\"){this.eventNameOrFunction(i)}else{this.observable.fire(this.eventNameOrFunction,i)}}};this.emitter.listenTo(i.node,e,n);return()=>{this.emitter.stopListening(i.node,e,n)}}}class $p extends Wp{getValue(e){const t=super.getValue(e);return cb(t)?false:this.valueIfTrue||true}}function qp(e){if(!e){return false}if(e.value){e=e.value}if(Array.isArray(e)){return e.some(qp)}else if(e instanceof Wp){return true}return false}function Yp(e,t){return e.map(e=>{if(e instanceof Wp){return e.getValue(t)}return e})}function Gp(e,t,{node:i}){let n=Yp(e,i);if(e.length==1&&e[0]instanceof $p){n=n[0]}else{n=n.reduce(rb,\"\")}if(cb(n)){t.remove()}else{t.set(n)}}function Jp(e){return{set(t){e.textContent=t},remove(){e.textContent=\"\"}}}function Xp(e,t,i){return{set(n){e.setAttributeNS(i,t,n)},remove(){e.removeAttributeNS(i,t)}}}function Qp(e,t){return{set(i){e.style[t]=i},remove(){e.style[t]=null}}}function Kp(e){const t=qr(e,e=>{if(e&&(e instanceof Wp||db(e)||lb(e)||ub(e))){return e}});return t}function Zp(e){if(typeof e==\"string\"){e=ib(e)}else if(e.text){nb(e)}if(e.on){e.eventListeners=tb(e.on);delete e.on}if(!e.text){if(e.attributes){eb(e.attributes)}const t=[];if(e.children){if(ub(e.children)){t.push(e.children)}else{for(const i of e.children){if(db(i)||lb(i)||xd(i)){t.push(i)}else{t.push(new Hp(i))}}}}e.children=t}return e}function eb(e){for(const t in e){if(e[t].value){e[t].value=[].concat(e[t].value)}ob(e,t)}}function tb(e){for(const t in e){ob(e,t)}return e}function ib(e){return{text:[e]}}function nb(e){if(!Array.isArray(e.text)){e.text=[e.text]}}function ob(e,t){if(!Array.isArray(e[t])){e[t]=[e[t]]}}function rb(e,t){if(cb(t)){return e}else if(cb(e)){return t}else{return`${e} ${t}`}}function sb(e,t){for(const i in t){if(e[i]){e[i].push(...t[i])}else{e[i]=t[i]}}}function ab(e,t){if(t.attributes){if(!e.attributes){e.attributes={}}sb(e.attributes,t.attributes)}if(t.eventListeners){if(!e.eventListeners){e.eventListeners={}}sb(e.eventListeners,t.eventListeners)}if(t.text){e.text.push(...t.text)}if(t.children&&t.children.length){if(e.children.length!=t.children.length){throw new ss[\"b\"](\"ui-template-extend-children-mismatch: The number of children in extended definition does not match.\",e)}let i=0;for(const n of t.children){ab(e.children[i++],n)}}}function cb(e){return!e&&e!==0}function lb(e){return e instanceof gb}function db(e){return e instanceof Hp}function ub(e){return e instanceof Bp}function hb(){return{children:[],bindings:[],attributes:{}}}function fb(e){return e==\"class\"||e==\"style\"}var mb=i(19);class gb{constructor(e){this.element=null;this.isRendered=false;this.locale=e;this.t=e&&e.t;this._viewCollections=new ys;this._unboundChildren=this.createCollection();this._viewCollections.on(\"add\",(t,i)=>{i.locale=e});this.decorate(\"render\")}get bindTemplate(){if(this._bindTemplate){return this._bindTemplate}return this._bindTemplate=Hp.bind(this,this)}createCollection(){const e=new Bp;this._viewCollections.add(e);return e}registerChild(e){if(!Fs(e)){e=[e]}for(const t of e){this._unboundChildren.add(t)}}deregisterChild(e){if(!Fs(e)){e=[e]}for(const t of e){this._unboundChildren.remove(t)}}setTemplate(e){this.template=new Hp(e)}extendTemplate(e){Hp.extend(this.template,e)}render(){if(this.isRendered){throw new ss[\"b\"](\"ui-view-render-already-rendered: This View has already been rendered.\",this)}if(this.template){this.element=this.template.render();this.registerChild(this.template.getViews())}this.isRendered=true}destroy(){this.stopListening();this._viewCollections.map(e=>e.destroy());if(this.template&&this.template._revertData){this.template.revert(this.element)}}}ks(gb,Ud);ks(gb,Jc);var pb=\"[object String]\";function bb(e){return typeof e==\"string\"||!Jt(e)&&T(e)&&v(e)==pb}var wb=bb;function _b(e,t,i={},n=[]){const o=i&&i.xmlns;const r=o?e.createElementNS(o,t):e.createElement(t);for(const e in i){r.setAttribute(e,i[e])}if(wb(n)||!Fs(n)){n=[n]}for(let t of n){if(wb(t)){t=e.createTextNode(t)}r.appendChild(t)}return r}class vb extends Bp{attachToDom(){this._bodyCollectionContainer=new Hp({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset_all\",\"ck-body\",\"ck-rounded-corners\"],dir:this.locale.uiLanguageDirection},children:this}).render();let e=document.querySelector(\".ck-body-wrapper\");if(!e){e=_b(document,\"div\",{class:\"ck-body-wrapper\"});document.body.appendChild(e)}e.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy();if(this._bodyCollectionContainer){this._bodyCollectionContainer.remove()}const e=document.querySelector(\".ck-body-wrapper\");if(e&&e.childElementCount==0){e.remove()}}}var kb=i(21);class yb extends gb{constructor(e){super(e);this.body=new vb(e)}render(){super.render();this.body.attachToDom()}destroy(){this.body.detachFromDom();return super.destroy()}}var xb=i(23);class Ab extends gb{constructor(e){super(e);this.set(\"text\");this.set(\"for\");this.id=`ck-editor__label_${is()}`;const t=this.bindTemplate;this.setTemplate({tag:\"label\",attributes:{class:[\"ck\",\"ck-label\"],id:this.id,for:t.to(\"for\")},children:[{text:t.to(\"text\")}]})}}class Cb extends yb{constructor(e){super(e);this.top=this.createCollection();this.main=this.createCollection();this._voiceLabelView=this._createVoiceLabel();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-editor\",\"ck-rounded-corners\"],role:\"application\",dir:e.uiLanguageDirection,lang:e.uiLanguage,\"aria-labelledby\":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:\"div\",attributes:{class:[\"ck\",\"ck-editor__top\",\"ck-reset_all\"],role:\"presentation\"},children:this.top},{tag:\"div\",attributes:{class:[\"ck\",\"ck-editor__main\"],role:\"presentation\"},children:this.main}]})}_createVoiceLabel(){const e=this.t;const t=new Ab;t.text=e(\"di\");t.extendTemplate({attributes:{class:\"ck-voice-label\"}});return t}}class Tb extends 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i(n){e.once(\"change:isRenderingInProgress\",(e,o,r)=>{if(!r){t(n)}else{i(n)}})}}}class Eb extends Tb{constructor(e,t,i){super(e,t,i);this.extendTemplate({attributes:{role:\"textbox\",class:\"ck-editor__editable_inline\"}})}render(){super.render();const e=this._editingView;const t=this.t;e.change(i=>{const n=e.document.getRoot(this.name);i.setAttribute(\"aria-label\",t(\"gj\",[this.name]),n)})}}function Mb(e){return t=>t+e}var Pb=i(25);const Sb=Mb(\"px\");class Ib extends gb{constructor(e){super(e);const t=this.bindTemplate;this.set(\"isActive\",false);this.set(\"isSticky\",false);this.set(\"limiterElement\",null);this.set(\"limiterBottomOffset\",50);this.set(\"viewportTopOffset\",0);this.set(\"_marginLeft\",null);this.set(\"_isStickyToTheLimiter\",false);this.set(\"_hasViewportTopOffset\",false);this.content=this.createCollection();this._contentPanelPlaceholder=new 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Hp({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__content\",t.if(\"isSticky\",\"ck-sticky-panel__content_sticky\"),t.if(\"_isStickyToTheLimiter\",\"ck-sticky-panel__content_sticky_bottom-limit\")],style:{width:t.to(\"isSticky\",e=>e?Sb(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:t.to(\"_hasViewportTopOffset\",e=>e?Sb(this.viewportTopOffset):null),bottom:t.to(\"_isStickyToTheLimiter\",e=>e?Sb(this.limiterBottomOffset):null),marginLeft:t.to(\"_marginLeft\")}},children:this.content}).render();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel\"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render();this._checkIfShouldBeSticky();this.listenTo(Nd.window,\"scroll\",()=>{this._checkIfShouldBeSticky()});this.listenTo(this,\"change:isActive\",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const e=this._panelRect=this._contentPanel.getBoundingClientRect();let 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e=(e,t)=>{if(this.isOpen){this.buttonView.focus();this.isOpen=false;t()}};this.keystrokes.set(\"arrowdown\",(e,t)=>{if(this.buttonView.isEnabled&&!this.isOpen){this.isOpen=true;t()}});this.keystrokes.set(\"arrowright\",(e,t)=>{if(this.isOpen){t()}});this.keystrokes.set(\"arrowleft\",e);this.keystrokes.set(\"esc\",e)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:e,southWest:t,northEast:i,northWest:n}=qb.defaultPanelPositions;if(this.locale.uiLanguageDirection===\"ltr\"){return[e,t,i,n]}else{return[t,e,n,i]}}}qb.defaultPanelPositions={southEast:e=>({top:e.bottom,left:e.left,name:\"se\"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:\"sw\"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:\"ne\"}),northWest:(e,t)=>({top:e.bottom-t.height,left:e.left-t.width+e.width,name:\"nw\"})};qb._getOptimalPosition=Hb;var Yb=i(29);class Gb extends gb{constructor(){super();const e=this.bindTemplate;this.set(\"content\",\"\");this.set(\"viewBox\",\"0 0 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t=this.bindTemplate;this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip\",t.to(\"position\",e=>\"ck-tooltip_\"+e),t.if(\"text\",\"ck-hidden\",e=>!e.trim())]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip__text\"]},children:[{text:t.to(\"text\")}]}]})}}var Qb=i(33);class Kb extends gb{constructor(e){super(e);const t=this.bindTemplate;const i=is();this.set(\"class\");this.set(\"labelStyle\");this.set(\"icon\");this.set(\"isEnabled\",true);this.set(\"isOn\",false);this.set(\"isVisible\",true);this.set(\"isToggleable\",false);this.set(\"keystroke\");this.set(\"label\");this.set(\"tabindex\",-1);this.set(\"tooltip\");this.set(\"tooltipPosition\",\"s\");this.set(\"type\",\"button\");this.set(\"withText\",false);this.set(\"withKeystroke\",false);this.children=this.createCollection();this.tooltipView=this._createTooltipView();this.labelView=this._createLabelView(i);this.iconView=new Gb;this.iconView.extendTemplate({attributes:{class:\"ck-button__icon\"}});this.keystrokeView=this._createKeystrokeView();this.bind(\"_tooltipString\").to(this,\"tooltip\",this,\"label\",this,\"keystroke\",this._getTooltipString.bind(this));this.setTemplate({tag:\"button\",attributes:{class:[\"ck\",\"ck-button\",t.to(\"class\"),t.if(\"isEnabled\",\"ck-disabled\",e=>!e),t.if(\"isVisible\",\"ck-hidden\",e=>!e),t.to(\"isOn\",e=>e?\"ck-on\":\"ck-off\"),t.if(\"withText\",\"ck-button_with-text\"),t.if(\"withKeystroke\",\"ck-button_with-keystroke\")],type:t.to(\"type\",e=>e?e:\"button\"),tabindex:t.to(\"tabindex\"),\"aria-labelledby\":`ck-editor__aria-label_${i}`,\"aria-disabled\":t.if(\"isEnabled\",true,e=>!e),\"aria-pressed\":t.to(\"isOn\",e=>this.isToggleable?String(e):false)},children:this.children,on:{mousedown:t.to(e=>{e.preventDefault()}),click:t.to(e=>{if(this.isEnabled){this.fire(\"execute\")}else{e.preventDefault()}})}})}render(){super.render();if(this.icon){this.iconView.bind(\"content\").to(this,\"icon\");this.children.add(this.iconView)}this.children.add(this.tooltipView);this.children.add(this.labelView);if(this.withKeystroke){this.children.add(this.keystrokeView)}}focus(){this.element.focus()}_createTooltipView(){const e=new Xb;e.bind(\"text\").to(this,\"_tooltipString\");e.bind(\"position\").to(this,\"tooltipPosition\");return e}_createLabelView(e){const t=new gb;const i=this.bindTemplate;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__label\"],style:i.to(\"labelStyle\"),id:`ck-editor__aria-label_${e}`},children:[{text:this.bindTemplate.to(\"label\")}]});return t}_createKeystrokeView(){const e=new gb;e.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__keystroke\"]},children:[{text:this.bindTemplate.to(\"keystroke\",e=>jl(e))}]});return e}_getTooltipString(e,t,i){if(e){if(typeof e==\"string\"){return e}else{if(i){i=jl(i)}if(e instanceof Function){return e(t,i)}else{return`${t}${i?` (${i})`:\"\"}`}}}return\"\"}}var Zb='<svg viewBox=\"0 0 10 10\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z\"/></svg>';class ew extends 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this.items){this.focusTracker.add(e.element)}this.items.on(\"add\",(e,t)=>{this.focusTracker.add(t.element)});this.items.on(\"remove\",(e,t)=>{this.focusTracker.remove(t.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class nw extends gb{constructor(e){super(e);this.children=this.createCollection();this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__item\"]},children:this.children})}focus(){this.children.first.focus()}}class ow extends gb{constructor(e){super(e);this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__separator\"]}})}}var rw=i(37);class sw extends Kb{constructor(e){super(e);this.isToggleable=true;this.toggleSwitchView=this._createToggleView();this.extendTemplate({attributes:{class:\"ck-switchbutton\"}})}render(){super.render();this.children.add(this.toggleSwitchView)}_createToggleView(){const e=new gb;e.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle\"]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle__inner\"]}}]});return e}}function aw({emitter:e,activator:t,callback:i,contextElements:n}){e.listenTo(document,\"mousedown\",(e,{target:o})=>{if(!t()){return}for(const e of n){if(e.contains(o)){return}}i()})}var cw=i(39);var lw=i(41);function dw(e,t=ew){const i=new t(e);const n=new Bb(e);const o=new qb(e,i,n);i.bind(\"isEnabled\").to(o);if(i instanceof ew){i.bind(\"isOn\").to(o,\"isOpen\")}else{i.arrowView.bind(\"isOn\").to(o,\"isOpen\")}fw(o);return o}function uw(e,t){const i=e.locale;const n=i.t;const o=e.toolbarView=new _w(i);o.set(\"ariaLabel\",n(\"dh\"));e.extendTemplate({attributes:{class:[\"ck-toolbar-dropdown\"]}});t.map(e=>o.items.add(e));e.panelView.children.add(o);o.items.delegate(\"execute\").to(e)}function hw(e,t){const i=e.locale;const n=e.listView=new iw(i);n.items.bindTo(t).using(({type:e,model:t})=>{if(e===\"separator\"){return new ow(i)}else if(e===\"button\"||e===\"switchbutton\"){const n=new nw(i);let o;if(e===\"button\"){o=new Kb(i)}else{o=new sw(i)}o.bind(...Object.keys(t)).to(t);o.delegate(\"execute\").to(n);n.children.add(o);return n}});e.panelView.children.add(n);n.items.delegate(\"execute\").to(e)}function fw(e){mw(e);gw(e);pw(e)}function mw(e){e.on(\"render\",()=>{aw({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=false},contextElements:[e.element]})})}function gw(e){e.on(\"execute\",t=>{if(t.source instanceof sw){return}e.isOpen=false})}function pw(e){e.keystrokes.set(\"arrowdown\",(t,i)=>{if(e.isOpen){e.panelView.focus();i()}});e.keystrokes.set(\"arrowup\",(t,i)=>{if(e.isOpen){e.panelView.focusLast();i()}})}var bw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><circle cx=\"9.5\" cy=\"4.5\" r=\"1.5\"/><circle cx=\"9.5\" cy=\"10.5\" r=\"1.5\"/><circle cx=\"9.5\" cy=\"16.5\" r=\"1.5\"/></svg>';var ww=i(43);class _w extends gb{constructor(e,t){super(e);const i=this.bindTemplate;const n=this.t;this.options=t||{};this.set(\"ariaLabel\",n(\"ei\"));this.set(\"maxWidth\",\"auto\");this.items=this.createCollection();this.focusTracker=new xp;this.keystrokes=new dp;this.set(\"class\");this.set(\"isCompact\",false);this.itemsView=new vw(e);this.children=this.createCollection();this.children.add(this.itemsView);this.focusables=this.createCollection();this._focusCycler=new Nb({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[\"arrowleft\",\"arrowup\"],focusNext:[\"arrowright\",\"arrowdown\"]}});this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar\",i.to(\"class\"),i.if(\"isCompact\",\"ck-toolbar_compact\")],role:\"toolbar\",\"aria-label\":i.to(\"ariaLabel\"),style:{maxWidth:i.to(\"maxWidth\")}},children:this.children,on:{mousedown:Db(this)}});this._behavior=this.options.shouldGroupWhenFull?new yw(this):new kw(this)}render(){super.render();for(const e of this.items){this.focusTracker.add(e.element)}this.items.on(\"add\",(e,t)=>{this.focusTracker.add(t.element)});this.items.on(\"remove\",(e,t)=>{this.focusTracker.remove(t.element)});this.keystrokes.listenTo(this.element);this._behavior.render(this)}destroy(){this._behavior.destroy();return super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(e,t){e.map(e=>{if(e==\"|\"){this.items.add(new Lb)}else if(t.has(e)){this.items.add(t.create(e))}else{console.warn(Object(ss[\"a\"])(\"toolbarview-item-unavailable: The requested toolbar item is unavailable.\"),{name:e})}})}}class vw extends gb{constructor(e){super(e);this.children=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar__items\"]},children:this.children})}}class kw{constructor(e){const t=e.bindTemplate;e.set(\"isVertical\",false);e.itemsView.children.bindTo(e.items).using(e=>e);e.focusables.bindTo(e.items).using(e=>e);e.extendTemplate({attributes:{class:[t.if(\"isVertical\",\"ck-toolbar_vertical\")]}})}render(){}destroy(){}}class yw{constructor(e){this.viewChildren=e.children;this.viewFocusables=e.focusables;this.viewItemsView=e.itemsView;this.viewFocusTracker=e.focusTracker;this.viewLocale=e.locale;this.ungroupedItems=e.createCollection();this.groupedItems=e.createCollection();this.groupedItemsDropdown=this._createGroupedItemsDropdown();this.resizeObserver=null;this.cachedPadding=null;e.itemsView.children.bindTo(this.ungroupedItems).using(e=>e);this.ungroupedItems.on(\"add\",this._updateFocusCycleableItems.bind(this));this.ungroupedItems.on(\"remove\",this._updateFocusCycleableItems.bind(this));e.children.on(\"add\",this._updateFocusCycleableItems.bind(this));e.children.on(\"remove\",this._updateFocusCycleableItems.bind(this));e.items.on(\"add\",(e,t,i)=>{if(i>this.ungroupedItems.length){this.groupedItems.add(t,i-this.ungroupedItems.length)}else{this.ungroupedItems.add(t,i)}this._updateGrouping()});e.items.on(\"remove\",(e,t,i)=>{if(i>this.ungroupedItems.length){this.groupedItems.remove(t)}else{this.ungroupedItems.remove(t)}this._updateGrouping()});e.extendTemplate({attributes:{class:[\"ck-toolbar_grouping\"]}})}render(e){this.viewElement=e.element;this._enableGroupingOnResize();this._enableGroupingOnMaxWidthChange(e)}destroy(){this.groupedItemsDropdown.destroy();this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement)){return}let e;while(this._areItemsOverflowing){this._groupLastItem();e=true}if(!e&&this.groupedItems.length){while(this.groupedItems.length&&!this._areItemsOverflowing){this._ungroupFirstItem()}if(this._areItemsOverflowing){this._groupLastItem()}}}get _areItemsOverflowing(){if(!this.ungroupedItems.length){return false}const e=this.viewElement;const t=this.viewLocale.uiLanguageDirection;const i=new kh(e.lastChild);const n=new kh(e);if(!this.cachedPadding){const i=Nd.window.getComputedStyle(e);const n=t===\"ltr\"?\"paddingRight\":\"paddingLeft\";this.cachedPadding=Number.parseInt(i[n])}if(t===\"ltr\"){return i.right>n.right-this.cachedPadding}else{return i.left<n.left+this.cachedPadding}}_enableGroupingOnResize(){let e;this.resizeObserver=new zb(this.viewElement,t=>{if(!e||e!==t.contentRect.width){this._updateGrouping();e=t.contentRect.width}});this._updateGrouping()}_enableGroupingOnMaxWidthChange(e){e.on(\"change:maxWidth\",()=>{this._updateGrouping()})}_groupLastItem(){if(!this.groupedItems.length){this.viewChildren.add(new Lb);this.viewChildren.add(this.groupedItemsDropdown);this.viewFocusTracker.add(this.groupedItemsDropdown.element)}this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first));if(!this.groupedItems.length){this.viewChildren.remove(this.groupedItemsDropdown);this.viewChildren.remove(this.viewChildren.last);this.viewFocusTracker.remove(this.groupedItemsDropdown.element)}}_createGroupedItemsDropdown(){const e=this.viewLocale;const t=e.t;const i=dw(e);i.class=\"ck-toolbar__grouped-dropdown\";i.panelPosition=e.uiLanguageDirection===\"ltr\"?\"sw\":\"se\";uw(i,[]);i.buttonView.set({label:t(\"ej\"),tooltip:true,icon:bw});i.toolbarView.items.bindTo(this.groupedItems).using(e=>e);return i}_updateFocusCycleableItems(){this.viewFocusables.clear();this.ungroupedItems.map(e=>{this.viewFocusables.add(e)});if(this.groupedItems.length){this.viewFocusables.add(this.groupedItemsDropdown)}}}var xw=i(45);class Aw extends Cb{constructor(e,t,i={}){super(e);this.stickyPanel=new Ib(e);this.toolbar=new _w(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull});this.editable=new Eb(e,t)}render(){super.render();this.stickyPanel.content.add(this.toolbar);this.top.add(this.stickyPanel);this.main.add(this.editable)}}function Cw(e){if(e instanceof HTMLTextAreaElement){return e.value}return e.innerHTML}class Tw extends hp{constructor(e,t){super(t);if(Gr(e)){this.sourceElement=e}this.data.processor=new vp(this.data.viewDocument);this.model.document.createRoot();const i=!this.config.get(\"toolbar.shouldNotGroupWhenFull\");const n=new Aw(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i});this.ui=new Dp(this,n);wp(this)}destroy(){if(this.sourceElement){this.updateSourceElement()}this.ui.destroy();return super.destroy()}static create(e,t={}){return new Promise(i=>{const n=new this(e,t);i(n.initPlugins().then(()=>n.ui.init(Gr(e)?e:null)).then(()=>{if(!Gr(e)&&t.initialData){throw new ss[\"b\"](\"editor-create-initial-data: \"+\"The config.initialData option cannot be used together with initial data passed in Editor.create().\",null)}const i=t.initialData||Ew(e);return n.data.init(i)}).then(()=>n.fire(\"ready\")).then(()=>n))})}}ks(Tw,mp);ks(Tw,bp);function Ew(e){return Gr(e)?Cw(e):e}class Mw{static get pluginName(){return\"BlockAutoformatEditing\"}constructor(e,t,i){let n;let o=null;if(typeof i==\"function\"){n=i}else{o=e.commands.get(i);n=()=>{e.execute(i)}}e.model.document.on(\"change\",(i,r)=>{if(o&&!o.isEnabled){return}if(r.type==\"transparent\"){return}const s=Array.from(e.model.document.differ.getChanges());const a=s[0];if(s.length!=1||a.type!==\"insert\"||a.name!=\"$text\"||a.length!=1){return}const c=a.position.parent;if(!c.is(\"paragraph\")||c.childCount!==1){return}const l=t.exec(c.getChild(0).data);if(!l){return}e.model.enqueueChange(e=>{const t=e.createPositionAt(c,0);const i=e.createPositionAt(c,l[0].length);const o=new rf(t,i);const r=n({match:l});if(r!==false){e.remove(o)}o.detach()})})}}function Pw(e,t){let i=e.start;const n=Array.from(e.getItems()).reduce((e,n)=>{if(!(n.is(\"text\")||n.is(\"textProxy\"))){i=t.createPositionAfter(n);return\"\"}return e+n.data},\"\");return{text:n,range:t.createRange(i,e.end)}}class Sw{static get pluginName(){return\"InlineAutoformatEditing\"}constructor(e,t,i){let n;let o;let r;let s;if(t instanceof RegExp){n=t}else{r=t}if(typeof i==\"string\"){o=i}else{s=i}r=r||(e=>{let t;const i=[];const o=[];while((t=n.exec(e))!==null){if(t&&t.length<4){break}let{index:e,1:n,2:r,3:s}=t;const a=n+r+s;e+=t[0].length-a.length;const c=[e,e+n.length];const l=[e+n.length+r.length,e+n.length+r.length+s.length];i.push(c);i.push(l);o.push([e+n.length,e+n.length+r.length])}return{remove:i,format:o}});s=s||((t,i)=>{const n=e.model.schema.getValidRanges(i,o);for(const e of n){t.setAttribute(o,true,e)}t.removeSelectionAttribute(o)});e.model.document.on(\"change\",(t,i)=>{if(i.type==\"transparent\"){return}const n=e.model;const o=n.document.selection;if(!o.isCollapsed){return}const a=Array.from(n.document.differ.getChanges());const c=a[0];if(a.length!=1||c.type!==\"insert\"||c.name!=\"$text\"||c.length!=1){return}const l=o.focus;const d=l.parent;const{text:u,range:h}=Pw(n.createRange(n.createPositionAt(d,0),l),n);const f=r(u);const m=Iw(h.start,f.format,n);const g=Iw(h.start,f.remove,n);if(!(m.length&&g.length)){return}n.enqueueChange(e=>{const t=s(e,m);if(t===false){return}for(const t of g.reverse()){e.remove(t)}})})}}function Iw(e,t,i){return t.filter(e=>e[0]!==undefined&&e[1]!==undefined).map(t=>i.createRange(e.getShiftedBy(t[0]),e.getShiftedBy(t[1])))}class Nw{constructor(e){this.editor=e;this.set(\"isEnabled\",true);this._disableStack=new Set}forceDisabled(e){this._disableStack.add(e);if(this._disableStack.size==1){this.on(\"set:isEnabled\",Ow,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(e){this._disableStack.delete(e);if(this._disableStack.size==0){this.off(\"set:isEnabled\",Ow);this.isEnabled=true}}destroy(){this.stopListening()}static get isContextPlugin(){return false}}ks(Nw,Jc);function Ow(e){e.return=false;e.stop()}class Lw extends Nw{static get pluginName(){return\"Autoformat\"}afterInit(){this._addListAutoformats();this._addBasicStylesAutoformats();this._addHeadingAutoformats();this._addBlockQuoteAutoformats();this._addCodeBlockAutoformats()}_addListAutoformats(){const e=this.editor.commands;if(e.get(\"bulletedList\")){new Mw(this.editor,/^[*-]\\s$/,\"bulletedList\")}if(e.get(\"numberedList\")){new Mw(this.editor,/^1[.|)]\\s$/,\"numberedList\")}}_addBasicStylesAutoformats(){const e=this.editor.commands;if(e.get(\"bold\")){const e=Rw(this.editor,\"bold\");new Sw(this.editor,/(\\*\\*)([^*]+)(\\*\\*)$/g,e);new Sw(this.editor,/(__)([^_]+)(__)$/g,e)}if(e.get(\"italic\")){const e=Rw(this.editor,\"italic\");new Sw(this.editor,/(?:^|[^*])(\\*)([^*_]+)(\\*)$/g,e);new Sw(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,e)}if(e.get(\"code\")){const e=Rw(this.editor,\"code\");new Sw(this.editor,/(`)([^`]+)(`)$/g,e)}}_addHeadingAutoformats(){const e=this.editor.commands.get(\"heading\");if(e){e.modelElements.filter(e=>e.match(/^heading[1-6]$/)).forEach(t=>{const i=t[7];const n=new RegExp(`^(#{${i}})\\\\s$`);new Mw(this.editor,n,()=>{if(!e.isEnabled){return false}this.editor.execute(\"heading\",{value:t})})})}}_addBlockQuoteAutoformats(){if(this.editor.commands.get(\"blockQuote\")){new Mw(this.editor,/^>\\s$/,\"blockQuote\")}}_addCodeBlockAutoformats(){if(this.editor.commands.get(\"codeBlock\")){new Mw(this.editor,/^```$/,\"codeBlock\")}}}function Rw(e,t){return(i,n)=>{const o=e.commands.get(t);if(!o.isEnabled){return false}const r=e.model.schema.getValidRanges(n,t);for(const e of r){i.setAttribute(t,true,e)}i.removeSelectionAttribute(t)}}class zw{constructor(e){this.editor=e;this.set(\"value\",undefined);this.set(\"isEnabled\",false);this._disableStack=new Set;this.decorate(\"execute\");this.listenTo(this.editor.model.document,\"change\",()=>{this.refresh()});this.on(\"execute\",e=>{if(!this.isEnabled){e.stop()}},{priority:\"high\"});this.listenTo(e,\"change:isReadOnly\",(e,t,i)=>{if(i){this.forceDisabled(\"readOnlyMode\")}else{this.clearForceDisabled(\"readOnlyMode\")}})}refresh(){this.isEnabled=true}forceDisabled(e){this._disableStack.add(e);if(this._disableStack.size==1){this.on(\"set:isEnabled\",jw,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(e){this._disableStack.delete(e);if(this._disableStack.size==0){this.off(\"set:isEnabled\",jw);this.refresh()}}execute(){}destroy(){this.stopListening()}}ks(zw,Jc);function jw(e){e.return=false;e.stop()}function Dw(e){const t=e.next();if(t.done){return null}return t.value}class Bw extends zw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model;const i=t.schema;const n=t.document.selection;const o=Array.from(n.getSelectedBlocks());const r=e.forceValue===undefined?!this.value:e.forceValue;t.change(e=>{if(!r){this._removeQuote(e,o.filter(Vw))}else{const t=o.filter(e=>Vw(e)||Hw(i,e));this._applyQuote(e,t)}})}_getValue(){const e=this.editor.model.document.selection;const t=Dw(e.getSelectedBlocks());return!!(t&&Vw(t))}_checkEnabled(){if(this.value){return true}const e=this.editor.model.document.selection;const t=this.editor.model.schema;const i=Dw(e.getSelectedBlocks());if(!i){return false}return Hw(t,i)}_removeQuote(e,t){Fw(e,t).reverse().forEach(t=>{if(t.start.isAtStart&&t.end.isAtEnd){e.unwrap(t.start.parent);return}if(t.start.isAtStart){const i=e.createPositionBefore(t.start.parent);e.move(t,i);return}if(!t.end.isAtEnd){e.split(t.end)}const i=e.createPositionAfter(t.end.parent);e.move(t,i)})}_applyQuote(e,t){const i=[];Fw(e,t).reverse().forEach(t=>{let n=Vw(t.start);if(!n){n=e.createElement(\"blockQuote\");e.wrap(t,n)}i.push(n)});i.reverse().reduce((t,i)=>{if(t.nextSibling==i){e.merge(e.createPositionAfter(t));return t}return i})}}function Vw(e){return e.parent.name==\"blockQuote\"?e.parent:null}function Fw(e,t){let i;let n=0;const o=[];while(n<t.length){const r=t[n];const s=t[n+1];if(!i){i=e.createPositionBefore(r)}if(!s||r.nextSibling!=s){o.push(e.createRange(i,e.createPositionAfter(r)));i=null}n++}return o}function Hw(e,t){const i=e.checkChild(t.parent,\"blockQuote\");const n=e.checkChild([\"$root\",\"blockQuote\"],t);return i&&n}class Ww extends Nw{static get pluginName(){return\"BlockQuoteEditing\"}init(){const e=this.editor;const t=e.model.schema;e.commands.add(\"blockQuote\",new Bw(e));t.register(\"blockQuote\",{allowWhere:\"$block\",allowContentOf:\"$root\"});t.addChildCheck((e,t)=>{if(e.endsWith(\"blockQuote\")&&t.name==\"blockQuote\"){return false}});e.conversion.elementToElement({model:\"blockQuote\",view:\"blockquote\"});e.model.document.registerPostFixer(i=>{const n=e.model.document.differ.getChanges();for(const e of n){if(e.type==\"insert\"){const n=e.position.nodeAfter;if(!n){continue}if(n.is(\"blockQuote\")&&n.isEmpty){i.remove(n);return true}else if(n.is(\"blockQuote\")&&!t.checkChild(e.position,n)){i.unwrap(n);return true}else if(n.is(\"element\")){const e=i.createRangeIn(n);for(const n of e.getItems()){if(n.is(\"blockQuote\")&&!t.checkChild(i.createPositionBefore(n),n)){i.unwrap(n);return true}}}}else if(e.type==\"remove\"){const t=e.position.parent;if(t.is(\"blockQuote\")&&t.isEmpty){i.remove(t);return true}}}return false})}afterInit(){const e=this.editor;const t=e.commands.get(\"blockQuote\");this.listenTo(this.editor.editing.view.document,\"enter\",(e,i)=>{const n=this.editor.model.document;const o=n.selection.getLastPosition().parent;if(n.selection.isCollapsed&&o.isEmpty&&t.value){this.editor.execute(\"blockQuote\");this.editor.editing.view.scrollToTheSelection();i.preventDefault();e.stop()}})}}var Uw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 10.423a6.5 6.5 0 0 1 6.056-6.408l.038.67C6.448 5.423 5.354 7.663 5.22 10H9c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574zm8 0a6.5 6.5 0 0 1 6.056-6.408l.038.67c-2.646.739-3.74 2.979-3.873 5.315H17c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574z\"/></svg>';var $w=i(47);class qw extends Nw{init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(\"blockQuote\",i=>{const n=e.commands.get(\"blockQuote\");const o=new Kb(i);o.set({label:t(\"bg\"),icon:Uw,tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{e.execute(\"blockQuote\");e.editing.view.focus()});return o})}}class Yw extends Nw{static get requires(){return[Ww,qw]}static get pluginName(){return\"BlockQuote\"}}class Gw extends zw{constructor(e,t){super(e);this.attributeKey=t}refresh(){const e=this.editor.model;const t=e.document;this.value=this._getValueFromFirstAllowedNode();this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model;const i=t.document;const n=i.selection;const o=e.forceValue===undefined?!this.value:e.forceValue;t.change(e=>{if(n.isCollapsed){if(o){e.setSelectionAttribute(this.attributeKey,true)}else{e.removeSelectionAttribute(this.attributeKey)}}else{const i=t.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const t of i){if(o){e.setAttribute(this.attributeKey,o,t)}else{e.removeAttribute(this.attributeKey,t)}}}})}_getValueFromFirstAllowedNode(){const e=this.editor.model;const t=e.schema;const i=e.document.selection;if(i.isCollapsed){return i.hasAttribute(this.attributeKey)}for(const e of i.getRanges()){for(const i of e.getItems()){if(t.checkAttribute(i,this.attributeKey)){return i.hasAttribute(this.attributeKey)}}}return false}}const Jw=\"bold\";class Xw extends Nw{static get pluginName(){return\"BoldEditing\"}init(){const e=this.editor;e.model.schema.extend(\"$text\",{allowAttributes:Jw});e.model.schema.setAttributeProperties(Jw,{isFormatting:true,copyOnEnter:true});e.conversion.attributeToElement({model:Jw,view:\"strong\",upcastAlso:[\"b\",e=>{const t=e.getStyle(\"font-weight\");if(!t){return null}if(t==\"bold\"||Number(t)>=600){return{name:true,styles:[\"font-weight\"]}}}]});e.commands.add(Jw,new Gw(e,Jw));e.keystrokes.set(\"CTRL+B\",Jw)}}var Qw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z\"/></svg>';const Kw=\"bold\";class Zw extends Nw{init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(Kw,i=>{const n=e.commands.get(Kw);const o=new Kb(i);o.set({label:t(\"bs\"),icon:Qw,keystroke:\"CTRL+B\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{e.execute(Kw);e.editing.view.focus()});return o})}}class e_ extends Nw{static get requires(){return[Xw,Zw]}static get pluginName(){return\"Bold\"}}class t_ extends zw{refresh(){const e=this.editor.model;const t=e.document;const i=Dw(t.selection.getSelectedBlocks());this.value=!!i&&i.is(\"paragraph\");this.isEnabled=!!i&&i_(i,e.schema)}execute(e={}){const t=this.editor.model;const i=t.document;t.change(n=>{const o=(e.selection||i.selection).getSelectedBlocks();for(const e of o){if(!e.is(\"paragraph\")&&i_(e,t.schema)){n.rename(e,\"paragraph\")}}})}}function i_(e,t){return t.checkChild(e.parent,\"paragraph\")&&!t.isObject(e)}class n_ extends Nw{static get pluginName(){return\"Paragraph\"}init(){const e=this.editor;const t=e.model;const i=e.data;e.commands.add(\"paragraph\",new t_(e));t.schema.register(\"paragraph\",{inheritAllFrom:\"$block\"});e.conversion.elementToElement({model:\"paragraph\",view:\"p\"});e.conversion.for(\"upcast\").elementToElement({model:(e,t)=>{if(!n_.paragraphLikeElements.has(e.name)){return null}if(e.isEmpty){return null}return t.createElement(\"paragraph\")},converterPriority:\"low\"});i.upcastDispatcher.on(\"element\",(e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:t.viewItem.name})){return}if(r_(t.viewItem,t.modelCursor,i.schema)){Object.assign(t,o_(t.viewItem,t.modelCursor,i))}},{priority:\"low\"});i.upcastDispatcher.on(\"text\",(e,t,i)=>{if(t.modelRange){return}if(r_(t.viewItem,t.modelCursor,i.schema)){Object.assign(t,o_(t.viewItem,t.modelCursor,i))}},{priority:\"lowest\"});t.document.registerPostFixer(e=>this._autoparagraphEmptyRoots(e));e.data.on(\"ready\",()=>{t.enqueueChange(\"transparent\",e=>this._autoparagraphEmptyRoots(e))},{priority:\"lowest\"})}_autoparagraphEmptyRoots(e){const t=this.editor.model;for(const i of t.document.getRootNames()){const n=t.document.getRoot(i);if(n.isEmpty&&n.rootName!=\"$graveyard\"){if(t.schema.checkChild(n,\"paragraph\")){e.insertElement(\"paragraph\",n);return true}}}}}n_.paragraphLikeElements=new Set([\"blockquote\",\"dd\",\"div\",\"dt\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"p\",\"td\"]);function o_(e,t,i){const n=i.writer.createElement(\"paragraph\");i.writer.insert(n,t);return i.convertItem(e,i.writer.createPositionAt(n,0))}function r_(e,t,i){const n=i.createContext(t);if(!i.checkChild(n,\"paragraph\")){return false}if(!i.checkChild(n.push(\"paragraph\"),e)){return false}return true}class s_ extends zw{constructor(e,t){super(e);this.modelElements=t}refresh(){const e=Dw(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name;this.isEnabled=!!e&&this.modelElements.some(t=>a_(e,t,this.editor.model.schema))}execute(e){const t=this.editor.model;const i=t.document;const n=e.value;t.change(e=>{const o=Array.from(i.selection.getSelectedBlocks()).filter(e=>a_(e,n,t.schema));for(const t of o){if(!t.is(n)){e.rename(t,n)}}})}}function a_(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const c_=\"paragraph\";class l_ extends Nw{static get pluginName(){return\"HeadingEditing\"}constructor(e){super(e);e.config.define(\"heading\",{options:[{model:\"paragraph\",title:\"Paragraph\",class:\"ck-heading_paragraph\"},{model:\"heading1\",view:\"h2\",title:\"Heading 1\",class:\"ck-heading_heading1\"},{model:\"heading2\",view:\"h3\",title:\"Heading 2\",class:\"ck-heading_heading2\"},{model:\"heading3\",view:\"h4\",title:\"Heading 3\",class:\"ck-heading_heading3\"}]})}static get requires(){return[n_]}init(){const e=this.editor;const t=e.config.get(\"heading.options\");const i=[];for(const n of t){if(n.model!==c_){e.model.schema.register(n.model,{inheritAllFrom:\"$block\"});e.conversion.elementToElement(n);i.push(n.model)}}this._addDefaultH1Conversion(e);e.commands.add(\"heading\",new s_(e,i))}afterInit(){const e=this.editor;const t=e.commands.get(\"enter\");const i=e.config.get(\"heading.options\");if(t){this.listenTo(t,\"afterExecute\",(t,n)=>{const o=e.model.document.selection.getFirstPosition().parent;const r=i.some(e=>o.is(e.model));if(r&&!o.is(c_)&&o.childCount===0){n.writer.rename(o,c_)}})}}_addDefaultH1Conversion(e){e.conversion.for(\"upcast\").elementToElement({model:\"heading1\",view:\"h1\",converterPriority:os.get(\"low\")+1})}}class d_{constructor(e,t){if(t){Uc(this,t)}if(e){this.set(e)}}}ks(d_,Jc);function u_(e){const t=e.t;const i={Paragraph:t(\"gc\"),\"Heading 1\":t(\"gd\"),\"Heading 2\":t(\"ge\"),\"Heading 3\":t(\"gf\"),\"Heading 4\":t(\"gg\"),\"Heading 5\":t(\"gh\"),\"Heading 6\":t(\"gi\")};return e.config.get(\"heading.options\").map(e=>{const t=i[e.title];if(t&&t!=e.title){e.title=t}return e})}var h_=i(11);class f_ extends Nw{init(){const e=this.editor;const t=e.t;const i=u_(e);const n=t(\"bh\");const o=t(\"bi\");e.ui.componentFactory.add(\"heading\",t=>{const r={};const s=new ys;const a=e.commands.get(\"heading\");const c=e.commands.get(\"paragraph\");const l=[a];for(const e of i){const t={type:\"button\",model:new d_({label:e.title,class:e.class,withText:true})};if(e.model===\"paragraph\"){t.model.bind(\"isOn\").to(c,\"value\");t.model.set(\"commandName\",\"paragraph\");l.push(c)}else{t.model.bind(\"isOn\").to(a,\"value\",t=>t===e.model);t.model.set({commandName:\"heading\",commandValue:e.model})}s.add(t);r[e.model]=e.title}const d=dw(t);hw(d,s);d.buttonView.set({isOn:false,withText:true,tooltip:o});d.extendTemplate({attributes:{class:[\"ck-heading-dropdown\"]}});d.bind(\"isEnabled\").toMany(l,\"isEnabled\",(...e)=>e.some(e=>e));d.buttonView.bind(\"label\").to(a,\"value\",c,\"value\",(e,t)=>{const i=e||t&&\"paragraph\";return r[i]?r[i]:n});this.listenTo(d,\"execute\",t=>{e.execute(t.source.commandName,t.source.commandValue?{value:t.source.commandValue}:undefined);e.editing.view.focus()});return d})}}class m_ extends Nw{static get requires(){return[l_,f_]}static get pluginName(){return\"Heading\"}}class g_ extends Yd{observe(e){this.listenTo(e,\"load\",(e,t)=>{const i=t.target;if(i.tagName==\"IMG\"){this._fireEvents(t)}},{useCapture:true})}_fireEvents(e){if(this.isEnabled){this.document.fire(\"layoutChanged\");this.document.fire(\"imageLoaded\",e)}}}class p_{constructor(){this._stack=[]}add(e,t){const i=this._stack;const n=i[0];this._insertDescriptor(e);const o=i[0];if(n!==o&&!b_(n,o)){this.fire(\"change:top\",{oldDescriptor:n,newDescriptor:o,writer:t})}}remove(e,t){const i=this._stack;const n=i[0];this._removeDescriptor(e);const o=i[0];if(n!==o&&!b_(n,o)){this.fire(\"change:top\",{oldDescriptor:n,newDescriptor:o,writer:t})}}_insertDescriptor(e){const t=this._stack;const i=t.findIndex(t=>t.id===e.id);if(b_(e,t[i])){return}if(i>-1){t.splice(i,1)}let n=0;while(t[n]&&w_(t[n],e)){n++}t.splice(n,0,e)}_removeDescriptor(e){const t=this._stack;const i=t.findIndex(t=>t.id===e);if(i>-1){t.splice(i,1)}}}ks(p_,ds);function b_(e,t){return e&&t&&e.priority==t.priority&&__(e.classes)==__(t.classes)}function w_(e,t){if(e.priority>t.priority){return true}else if(e.priority<t.priority){return false}return __(e.classes)>__(t.classes)}function __(e){return Array.isArray(e)?e.sort().join(\",\"):e}var v_='<svg viewBox=\"0 0 16 16\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z\"/><path fill-opacity=\".256\" d=\"M1 1h14v14H1z\"/><g class=\"ck-icon__selected-indicator\"><path d=\"M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z\"/><path fill-opacity=\".254\" d=\"M1 1h14v14H1z\"/></g></svg>';const k_=\"ck-widget\";const y_=\"ck-widget_selected\";function x_(e){if(!e.is(\"element\")){return false}return!!e.getCustomProperty(\"widget\")}function A_(e,t,i={}){if(!Cl.isEdge){t.setAttribute(\"contenteditable\",\"false\",e)}t.addClass(k_,e);t.setCustomProperty(\"widget\",true,e);e.getFillerOffset=I_;if(i.label){T_(e,i.label,t)}if(i.hasSelectionHandle){N_(e,t)}C_(e,t,(e,t,i)=>i.addClass(n(t.classes),e),(e,t,i)=>i.removeClass(n(t.classes),e));return e;function n(e){return Array.isArray(e)?e:[e]}}function C_(e,t,i,n){const o=new p_;o.on(\"change:top\",(t,o)=>{if(o.oldDescriptor){n(e,o.oldDescriptor,o.writer)}if(o.newDescriptor){i(e,o.newDescriptor,o.writer)}});t.setCustomProperty(\"addHighlight\",(e,t,i)=>o.add(t,i),e);t.setCustomProperty(\"removeHighlight\",(e,t,i)=>o.remove(t,i),e)}function T_(e,t,i){i.setCustomProperty(\"widgetLabel\",t,e)}function E_(e){const t=e.getCustomProperty(\"widgetLabel\");if(!t){return\"\"}return typeof t==\"function\"?t():t}function 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N_(e,t){const i=t.createUIElement(\"div\",{class:\"ck ck-widget__selection-handle\"},(function(e){const t=this.toDomElement(e);const i=new Gb;i.set(\"content\",v_);i.render();t.appendChild(i.element);return t}));t.insert(t.createPositionAt(e,0),i);t.addClass([\"ck-widget_with-selection-handle\"],e)}function O_(e,t,i){t.setCustomProperty(\"image\",true,e);return A_(e,t,{label:n});function n(){const t=B_(e);const n=t.getAttribute(\"alt\");return n?`${n} ${i}`:i}}function L_(e){return!!e.getCustomProperty(\"image\")&&x_(e)}function R_(e){const t=e.getSelectedElement();if(t&&L_(t)){return t}return null}function z_(e){return!!e&&e.is(\"image\")}function j_(e,t,i={}){const n=e.createElement(\"image\",i);const o=P_(t.document.selection,t);t.insertContent(n,o);if(n.parent){e.setSelection(n,\"on\")}}function D_(e){const t=e.schema;const i=e.document.selection;return V_(i,t,e)&&!F_(i,t)&&H_(i)}function B_(e){return Array.from(e.getChildren()).find(e=>e.is(\"img\"))}function V_(e,t,i){const n=W_(e,i);return t.checkChild(n,\"image\")}function F_(e,t){const i=e.getSelectedElement();return i&&t.isObject(i)}function H_(e){return[...e.focus.getAncestors()].every(e=>!e.is(\"image\"))}function W_(e,t){const i=P_(e,t);const n=i.parent;if(n.isEmpty&&!n.is(\"$root\")){return n.parent}return n}function U_(){return t=>{t.on(\"element:figure\",e)};function e(e,t,i){if(!i.consumable.test(t.viewItem,{name:true,classes:\"image\"})){return}const n=B_(t.viewItem);if(!n||!n.hasAttribute(\"src\")||!i.consumable.test(n,{name:true})){return}const o=i.convertItem(n,t.modelCursor);const r=Dw(o.modelRange.getItems());if(!r){return}i.convertChildren(t.viewItem,i.writer.createPositionAt(r,0));t.modelRange=o.modelRange;t.modelCursor=o.modelCursor}}function $_(){return t=>{t.on(\"attribute:srcset:image\",e)};function e(e,t,i){if(!i.consumable.consume(t.item,e.name)){return}const n=i.writer;const o=i.mapper.toViewElement(t.item);const r=B_(o);if(t.attributeNewValue===null){const e=t.attributeOldValue;if(e.data){n.removeAttribute(\"srcset\",r);n.removeAttribute(\"sizes\",r);if(e.width){n.removeAttribute(\"width\",r)}}}else{const e=t.attributeNewValue;if(e.data){n.setAttribute(\"srcset\",e.data,r);n.setAttribute(\"sizes\",\"100vw\",r);if(e.width){n.setAttribute(\"width\",e.width,r)}}}}}function q_(e){return i=>{i.on(`attribute:${e}:image`,t)};function t(e,t,i){if(!i.consumable.consume(t.item,e.name)){return}const n=i.writer;const o=i.mapper.toViewElement(t.item);const r=B_(o);if(t.attributeNewValue!==null){n.setAttribute(t.attributeKey,t.attributeNewValue,r)}else{n.removeAttribute(t.attributeKey,r)}}}class Y_ extends zw{refresh(){this.isEnabled=D_(this.editor.model)}execute(e){const t=this.editor.model;t.change(i=>{const n=Array.isArray(e.source)?e.source:[e.source];for(const e of n){j_(i,t,{src:e})}})}}class G_ extends Nw{static get pluginName(){return\"ImageEditing\"}init(){const e=this.editor;const t=e.model.schema;const i=e.t;const n=e.conversion;e.editing.view.addObserver(g_);t.register(\"image\",{isObject:true,isBlock:true,allowWhere:\"$block\",allowAttributes:[\"alt\",\"src\",\"srcset\"]});n.for(\"dataDowncast\").elementToElement({model:\"image\",view:(e,t)=>J_(t)});n.for(\"editingDowncast\").elementToElement({model:\"image\",view:(e,t)=>O_(J_(t),t,i(\"bw\"))});n.for(\"downcast\").add(q_(\"src\")).add(q_(\"alt\")).add($_());n.for(\"upcast\").elementToElement({view:{name:\"img\",attributes:{src:true}},model:(e,t)=>t.createElement(\"image\",{src:e.getAttribute(\"src\")})}).attributeToAttribute({view:{name:\"img\",key:\"alt\"},model:\"alt\"}).attributeToAttribute({view:{name:\"img\",key:\"srcset\"},model:{key:\"srcset\",value:e=>{const t={data:e.getAttribute(\"srcset\")};if(e.hasAttribute(\"width\")){t.width=e.getAttribute(\"width\")}return t}}}).add(U_());e.commands.add(\"imageInsert\",new Y_(e))}}function J_(e){const t=e.createEmptyElement(\"img\");const i=e.createContainerElement(\"figure\",{class:\"image\"});e.insert(e.createPositionAt(i,0),t);return i}class X_ extends Ju{constructor(e){super(e);this.domEventType=\"mousedown\"}onDomEvent(e){this.fire(e.type,e)}}var Q_=i(50);const K_=zl(\"Ctrl+A\");class Z_ extends Nw{static get pluginName(){return\"Widget\"}init(){const e=this.editor.editing.view;const t=e.document;this._previouslySelected=new Set;this.editor.editing.downcastDispatcher.on(\"selection\",(e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer;const o=n.document.selection;const r=o.getSelectedElement();let s=null;for(const e of o.getRanges()){for(const t of e){const 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n=this.editor.locale.contentLanguageDirection===\"ltr\";const o=i==Ll.arrowdown||i==Ll[n?\"arrowright\":\"arrowleft\"];let r=false;if(ev(i)){r=this._handleArrowKeys(o)}else if(tv(t)){r=this._selectAllNestedEditableContent()||this._selectAllContent()}else if(i===Ll.enter){r=this._handleEnterKey(t.shiftKey)}if(r){t.preventDefault();e.stop()}}_handleDelete(e){if(this.editor.isReadOnly){return}const t=this.editor.model.document;const i=t.selection;if(!i.isCollapsed){return}const n=this._getObjectElementNextToSelection(e);if(n){this.editor.model.change(e=>{let t=i.anchor.parent;while(t.isEmpty){const i=t;t=i.parent;e.remove(i)}this._setSelectionOverElement(n)});return true}}_handleArrowKeys(e){const t=this.editor.model;const i=t.schema;const n=t.document;const o=n.selection;const r=o.getSelectedElement();if(r&&i.isObject(r)){const n=e?o.getLastPosition():o.getFirstPosition();const r=i.getNearestSelectionRange(n,e?\"forward\":\"backward\");if(r){t.change(e=>{e.setSelection(r)})}return 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e&&t.isObject(e)&&!t.isInline(e)}class rv extends zw{refresh(){const e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=z_(e);if(z_(e)&&e.hasAttribute(\"alt\")){this.value=e.getAttribute(\"alt\")}else{this.value=false}}execute(e){const t=this.editor.model;const i=t.document.selection.getSelectedElement();t.change(t=>{t.setAttribute(\"alt\",e.newValue,i)})}}class sv extends Nw{static get pluginName(){return\"ImageTextAlternativeEditing\"}init(){this.editor.commands.add(\"imageTextAlternative\",new rv(this.editor))}}var av=i(52);class cv extends gb{constructor(e,t){super(e);const i=`ck-input-${is()}`;const n=`ck-status-${is()}`;this.set(\"label\");this.set(\"value\");this.set(\"isReadOnly\",false);this.set(\"errorText\",null);this.set(\"infoText\",null);this.labelView=this._createLabelView(i);this.inputView=this._createInputView(t,i,n);this.statusView=this._createStatusView(n);this.bind(\"_statusText\").to(this,\"errorText\",this,\"infoText\",(e,t)=>e||t);const o=this.bindTemplate;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-labeled-input\",o.if(\"isReadOnly\",\"ck-disabled\")]},children:[this.labelView,this.inputView,this.statusView]})}_createLabelView(e){const t=new Ab(this.locale);t.for=e;t.bind(\"text\").to(this,\"label\");return t}_createInputView(e,t,i){const n=new e(this.locale,i);n.id=t;n.ariaDescribedById=i;n.bind(\"value\").to(this);n.bind(\"isReadOnly\").to(this);n.bind(\"hasError\").to(this,\"errorText\",e=>!!e);n.on(\"input\",()=>{this.errorText=null});return n}_createStatusView(e){const t=new gb(this.locale);const i=this.bindTemplate;t.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-labeled-input__status\",i.if(\"errorText\",\"ck-labeled-input__status_error\"),i.if(\"_statusText\",\"ck-hidden\",e=>!e)],id:e,role:i.if(\"errorText\",\"alert\")},children:[{text:i.to(\"_statusText\")}]});return t}select(){this.inputView.select()}focus(){this.inputView.focus()}}var lv=i(54);class dv extends gb{constructor(e){super(e);this.set(\"value\");this.set(\"id\");this.set(\"placeholder\");this.set(\"isReadOnly\",false);this.set(\"hasError\",false);this.set(\"ariaDescribedById\");const t=this.bindTemplate;this.setTemplate({tag:\"input\",attributes:{type:\"text\",class:[\"ck\",\"ck-input\",\"ck-input-text\",t.if(\"hasError\",\"ck-error\")],id:t.to(\"id\"),placeholder:t.to(\"placeholder\"),readonly:t.to(\"isReadOnly\"),\"aria-invalid\":t.if(\"hasError\",true),\"aria-describedby\":t.to(\"ariaDescribedById\")},on:{input:t.to(\"input\")}})}render(){super.render();const e=e=>{this.element.value=!e&&e!==0?\"\":e};e(this.value);this.on(\"change:value\",(t,i,n)=>{e(n)})}select(){this.element.select()}focus(){this.element.focus()}}function uv({view:e}){e.listenTo(e.element,\"submit\",(t,i)=>{i.preventDefault();e.fire(\"submit\")},{useCapture:true})}var hv='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z\"/></svg>';var fv='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 0 1-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 0 1 5.934 4.52l4.243 4.243 4.242-4.243a1 1 0 1 1 1.415 1.414l-4.243 4.243z\"/></svg>';var mv=i(56);class gv extends gb{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new xp;this.keystrokes=new dp;this.labeledInput=this._createLabeledInputView();this.saveButtonView=this._createButton(t(\"ea\"),hv,\"ck-button-save\");this.saveButtonView.type=\"submit\";this.cancelButtonView=this._createButton(t(\"eb\"),fv,\"ck-button-cancel\",\"cancel\");this._focusables=new Bp;this._focusCycler=new Nb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.setTemplate({tag:\"form\",attributes:{class:[\"ck\",\"ck-text-alternative-form\"],tabindex:\"-1\"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render();this.keystrokes.listenTo(this.element);uv({view:this});[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e);this.focusTracker.add(e.element)})}_createButton(e,t,i,n){const o=new Kb(this.locale);o.set({label:e,icon:t,tooltip:true});o.extendTemplate({attributes:{class:i}});if(n){o.delegate(\"execute\").to(this,n)}return o}_createLabeledInputView(){const e=this.locale.t;const t=new cv(this.locale,dv);t.label=e(\"ec\");t.inputView.placeholder=e(\"ec\");return t}}var pv=i(58);const bv=Mb(\"px\");const wv=Nd.document.body;class _v extends gb{constructor(e){super(e);const t=this.bindTemplate;this.set(\"top\",0);this.set(\"left\",0);this.set(\"position\",\"arrow_nw\");this.set(\"isVisible\",false);this.set(\"withArrow\",true);this.set(\"class\");this.content=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-balloon-panel\",t.to(\"position\",e=>`ck-balloon-panel_${e}`),t.if(\"isVisible\",\"ck-balloon-panel_visible\"),t.if(\"withArrow\",\"ck-balloon-panel_with-arrow\"),t.to(\"class\")],style:{top:t.to(\"top\",bv),left:t.to(\"left\",bv)}},children:this.content})}show(){this.isVisible=true}hide(){this.isVisible=false}attachTo(e){this.show();const t=_v.defaultPositions;const i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast],limiter:wv,fitInViewport:true},e);const n=_v._getOptimalPosition(i);const o=parseInt(n.left);const r=parseInt(n.top);const s=n.name;Object.assign(this,{top:r,left:o,position:s})}pin(e){this.unpin();this._pinWhenIsVisibleCallback=()=>{if(this.isVisible){this._startPinning(e)}else{this._stopPinning()}};this._startPinning(e);this.listenTo(this,\"change:isVisible\",this._pinWhenIsVisibleCallback)}unpin(){if(this._pinWhenIsVisibleCallback){this._stopPinning();this.stopListening(this,\"change:isVisible\",this._pinWhenIsVisibleCallback);this._pinWhenIsVisibleCallback=null;this.hide()}}_startPinning(e){this.attachTo(e);const t=vv(e.target);const i=e.limiter?vv(e.limiter):wv;this.listenTo(Nd.document,\"scroll\",(n,o)=>{const r=o.target;const s=t&&r.contains(t);const a=i&&r.contains(i);if(s||a||!t||!i){this.attachTo(e)}},{useCapture:true});this.listenTo(Nd.window,\"resize\",()=>{this.attachTo(e)})}_stopPinning(){this.stopListening(Nd.document,\"scroll\");this.stopListening(Nd.window,\"resize\")}}function vv(e){if(Gr(e)){return e}if(wh(e)){return e.commonAncestorContainer}if(typeof e==\"function\"){return vv(e())}return null}_v.arrowHorizontalOffset=25;_v.arrowVerticalOffset=10;_v._getOptimalPosition=Hb;_v.defaultPositions={northWestArrowSouthWest:(e,t)=>({top:kv(e,t),left:e.left-_v.arrowHorizontalOffset,name:\"arrow_sw\"}),northWestArrowSouthMiddleWest:(e,t)=>({top:kv(e,t),left:e.left-t.width*.25-_v.arrowHorizontalOffset,name:\"arrow_smw\"}),northWestArrowSouth:(e,t)=>({top:kv(e,t),left:e.left-t.width/2,name:\"arrow_s\"}),northWestArrowSouthMiddleEast:(e,t)=>({top:kv(e,t),left:e.left-t.width*.75+_v.arrowHorizontalOffset,name:\"arrow_sme\"}),northWestArrowSouthEast:(e,t)=>({top:kv(e,t),left:e.left-t.width+_v.arrowHorizontalOffset,name:\"arrow_se\"}),northArrowSouthWest:(e,t)=>({top:kv(e,t),left:e.left+e.width/2-_v.arrowHorizontalOffset,name:\"arrow_sw\"}),northArrowSouthMiddleWest:(e,t)=>({top:kv(e,t),left:e.left+e.width/2-t.width*.25-_v.arrowHorizontalOffset,name:\"arrow_smw\"}),northArrowSouth:(e,t)=>({top:kv(e,t),left:e.left+e.width/2-t.width/2,name:\"arrow_s\"}),northArrowSouthMiddleEast:(e,t)=>({top:kv(e,t),left:e.left+e.width/2-t.width*.75+_v.arrowHorizontalOffset,name:\"arrow_sme\"}),northArrowSouthEast:(e,t)=>({top:kv(e,t),left:e.left+e.width/2-t.width+_v.arrowHorizontalOffset,name:\"arrow_se\"}),northEastArrowSouthWest:(e,t)=>({top:kv(e,t),left:e.right-_v.arrowHorizontalOffset,name:\"arrow_sw\"}),northEastArrowSouthMiddleWest:(e,t)=>({top:kv(e,t),left:e.right-t.width*.25-_v.arrowHorizontalOffset,name:\"arrow_smw\"}),northEastArrowSouth:(e,t)=>({top:kv(e,t),left:e.right-t.width/2,name:\"arrow_s\"}),northEastArrowSouthMiddleEast:(e,t)=>({top:kv(e,t),left:e.right-t.width*.75+_v.arrowHorizontalOffset,name:\"arrow_sme\"}),northEastArrowSouthEast:(e,t)=>({top:kv(e,t),left:e.right-t.width+_v.arrowHorizontalOffset,name:\"arrow_se\"}),southWestArrowNorthWest:(e,t)=>({top:yv(e,t),left:e.left-_v.arrowHorizontalOffset,name:\"arrow_nw\"}),southWestArrowNorthMiddleWest:(e,t)=>({top:yv(e,t),left:e.left-t.width*.25-_v.arrowHorizontalOffset,name:\"arrow_nmw\"}),southWestArrowNorth:(e,t)=>({top:yv(e,t),left:e.left-t.width/2,name:\"arrow_n\"}),southWestArrowNorthMiddleEast:(e,t)=>({top:yv(e,t),left:e.left-t.width*.75+_v.arrowHorizontalOffset,name:\"arrow_nme\"}),southWestArrowNorthEast:(e,t)=>({top:yv(e,t),left:e.left-t.width+_v.arrowHorizontalOffset,name:\"arrow_ne\"}),southArrowNorthWest:(e,t)=>({top:yv(e,t),left:e.left+e.width/2-_v.arrowHorizontalOffset,name:\"arrow_nw\"}),southArrowNorthMiddleWest:(e,t)=>({top:yv(e,t),left:e.left+e.width/2-t.width*.25-_v.arrowHorizontalOffset,name:\"arrow_nmw\"}),southArrowNorth:(e,t)=>({top:yv(e,t),left:e.left+e.width/2-t.width/2,name:\"arrow_n\"}),southArrowNorthMiddleEast:(e,t)=>({top:yv(e,t),left:e.left+e.width/2-t.width*.75+_v.arrowHorizontalOffset,name:\"arrow_nme\"}),southArrowNorthEast:(e,t)=>({top:yv(e,t),left:e.left+e.width/2-t.width+_v.arrowHorizontalOffset,name:\"arrow_ne\"}),southEastArrowNorthWest:(e,t)=>({top:yv(e,t),left:e.right-_v.arrowHorizontalOffset,name:\"arrow_nw\"}),southEastArrowNorthMiddleWest:(e,t)=>({top:yv(e,t),left:e.right-t.width*.25-_v.arrowHorizontalOffset,name:\"arrow_nmw\"}),southEastArrowNorth:(e,t)=>({top:yv(e,t),left:e.right-t.width/2,name:\"arrow_n\"}),southEastArrowNorthMiddleEast:(e,t)=>({top:yv(e,t),left:e.right-t.width*.75+_v.arrowHorizontalOffset,name:\"arrow_nme\"}),southEastArrowNorthEast:(e,t)=>({top:yv(e,t),left:e.right-t.width+_v.arrowHorizontalOffset,name:\"arrow_ne\"})};function kv(e,t){return e.top-t.height-_v.arrowVerticalOffset}function yv(e){return e.bottom+_v.arrowVerticalOffset}var xv='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z\"/></svg>';var Av='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z\"/></svg>';var Cv=i(60);var Tv=i(62);const Ev=Mb(\"px\");class Mv extends Nw{static get pluginName(){return\"ContextualBalloon\"}constructor(e){super(e);this.positionLimiter=()=>{const e=this.editor.editing.view;const t=e.document;const i=t.selection.editableElement;if(i){return e.domConverter.mapViewToDom(i.root)}return null};this.set(\"visibleView\",null);this.view=new _v(e.locale);e.ui.view.body.add(this.view);e.ui.focusTracker.add(this.view.element);this._viewToStack=new Map;this._idToStack=new Map;this.set(\"_numberOfStacks\",0);this.set(\"_singleViewMode\",false);this._rotatorView=this._createRotatorView();this._fakePanelsView=this._createFakePanelsView()}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this.hasView(e.view)){throw new ss[\"b\"](\"contextualballoon-add-view-exist: Cannot add configuration of the same view twice.\",[this,e])}const t=e.stackId||\"main\";if(!this._idToStack.has(t)){this._idToStack.set(t,new Map([[e.view,e]]));this._viewToStack.set(e.view,this._idToStack.get(t));this._numberOfStacks=this._idToStack.size;if(!this._visibleStack||e.singleViewMode){this.showStack(t)}return}const i=this._idToStack.get(t);if(e.singleViewMode){this.showStack(t)}i.set(e.view,e);this._viewToStack.set(e.view,i);if(i===this._visibleStack){this._showView(e)}}remove(e){if(!this.hasView(e)){throw new ss[\"b\"](\"contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.\",[this,e])}const t=this._viewToStack.get(e);if(this._singleViewMode&&this.visibleView===e){this._singleViewMode=false}if(this.visibleView===e){if(t.size===1){if(this._idToStack.size>1){this._showNextStack()}else{this.view.hide();this.visibleView=null;this._rotatorView.hideView()}}else{this._showView(Array.from(t.values())[t.size-2])}}if(t.size===1){this._idToStack.delete(this._getStackId(t));this._numberOfStacks=this._idToStack.size}else{t.delete(e)}this._viewToStack.delete(e)}updatePosition(e){if(e){this._visibleStack.get(this.visibleView).position=e}this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t){throw new ss[\"b\"](\"contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.\",this)}if(this._visibleStack===t){return}this._showView(Array.from(t.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){const t=Array.from(this._idToStack.entries()).find(t=>t[1]===e);return t[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;if(!e[t]){t=0}this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;if(!e[t]){t=e.length-1}this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new Pv(this.editor.locale);const t=this.editor.locale.t;this.view.content.add(e);e.bind(\"isNavigationVisible\").to(this,\"_numberOfStacks\",this,\"_singleViewMode\",(e,t)=>!t&&e>1);e.on(\"change:isNavigationVisible\",()=>this.updatePosition(),{priority:\"low\"});e.bind(\"counter\").to(this,\"visibleView\",this,\"_numberOfStacks\",(e,i)=>{if(i<2){return\"\"}const n=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t(\"ef\",[n,i])});e.buttonNextView.on(\"execute\",()=>{if(e.focusTracker.isFocused){this.editor.editing.view.focus()}this._showNextStack()});e.buttonPrevView.on(\"execute\",()=>{if(e.focusTracker.isFocused){this.editor.editing.view.focus()}this._showPrevStack()});return e}_createFakePanelsView(){const e=new Sv(this.editor.locale,this.view);e.bind(\"numberOfPanels\").to(this,\"_numberOfStacks\",this,\"_singleViewMode\",(e,t)=>{const i=!t&&e>=2;return i?Math.min(e-1,2):0});e.listenTo(this.view,\"change:top\",()=>e.updatePosition());e.listenTo(this.view,\"change:left\",()=>e.updatePosition());this.editor.ui.view.body.add(e);return e}_showView({view:e,balloonClassName:t=\"\",withArrow:i=true,singleViewMode:n=false}){this.view.class=t;this.view.withArrow=i;this._rotatorView.showView(e);this.visibleView=e;this.view.pin(this._getBalloonPosition());this._fakePanelsView.updatePosition();if(n){this._singleViewMode=true}}_getBalloonPosition(){let e=Array.from(this._visibleStack.values()).pop().position;if(e&&!e.limiter){e=Object.assign({},e,{limiter:this.positionLimiter})}return e}}class Pv extends gb{constructor(e){super(e);const t=e.t;const i=this.bindTemplate;this.set(\"isNavigationVisible\",true);this.focusTracker=new xp;this.buttonPrevView=this._createButtonView(t(\"eg\"),xv);this.buttonNextView=this._createButtonView(t(\"eh\"),Av);this.content=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-balloon-rotator\"],\"z-index\":\"-1\"},children:[{tag:\"div\",attributes:{class:[\"ck-balloon-rotator__navigation\",i.to(\"isNavigationVisible\",e=>e?\"\":\"ck-hidden\")]},children:[this.buttonPrevView,{tag:\"span\",attributes:{class:[\"ck-balloon-rotator__counter\"]},children:[{text:i.to(\"counter\")}]},this.buttonNextView]},{tag:\"div\",attributes:{class:\"ck-balloon-rotator__content\"},children:this.content}]})}render(){super.render();this.focusTracker.add(this.element)}showView(e){this.hideView();this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new Kb(this.locale);i.set({label:e,icon:t,tooltip:true});return i}}class Sv extends gb{constructor(e,t){super(e);const i=this.bindTemplate;this.set(\"top\",0);this.set(\"left\",0);this.set(\"height\",0);this.set(\"width\",0);this.set(\"numberOfPanels\",0);this.content=this.createCollection();this._balloonPanelView=t;this.setTemplate({tag:\"div\",attributes:{class:[\"ck-fake-panel\",i.to(\"numberOfPanels\",e=>e?\"\":\"ck-hidden\")],style:{top:i.to(\"top\",Ev),left:i.to(\"left\",Ev),width:i.to(\"width\",Ev),height:i.to(\"height\",Ev)}},children:this.content});this.on(\"change:numberOfPanels\",(e,t,i,n)=>{if(i>n){this._addPanels(i-n)}else{this._removePanels(n-i)}this.updatePosition()})}_addPanels(e){while(e--){const e=new gb;e.setTemplate({tag:\"div\"});this.content.add(e);this.registerChild(e)}}_removePanels(e){while(e--){const e=this.content.last;this.content.remove(e);this.deregisterChild(e);e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView;const{width:i,height:n}=new 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i=_v.defaultPositions;return{target:t.domConverter.viewToDom(t.document.selection.getSelectedElement()),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}class Lv extends Nw{static get requires(){return[Mv]}static get pluginName(){return\"ImageTextAlternativeUI\"}init(){this._createButton();this._createForm()}destroy(){super.destroy();this._form.destroy()}_createButton(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(\"imageTextAlternative\",i=>{const n=e.commands.get(\"imageTextAlternative\");const o=new Kb(i);o.set({label:t(\"dg\"),icon:Iv,tooltip:true});o.bind(\"isEnabled\").to(n,\"isEnabled\");this.listenTo(o,\"execute\",()=>{this._showForm()});return o})}_createForm(){const e=this.editor;const t=e.editing.view;const i=t.document;this._balloon=this.editor.plugins.get(\"ContextualBalloon\");this._form=new gv(e.locale);this._form.render();this.listenTo(this._form,\"submit\",()=>{e.execute(\"imageTextAlternative\",{newValue:this._form.labeledInput.inputView.element.value});this._hideForm(true)});this.listenTo(this._form,\"cancel\",()=>{this._hideForm(true)});this._form.keystrokes.set(\"Esc\",(e,t)=>{this._hideForm(true);t()});this.listenTo(e.ui,\"update\",()=>{if(!R_(i.selection)){this._hideForm(true)}else if(this._isVisible){Nv(e)}});aw({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible){return}const e=this.editor;const t=e.commands.get(\"imageTextAlternative\");const i=this._form.labeledInput;if(!this._isInBalloon){this._balloon.add({view:this._form,position:Ov(e)})}i.value=i.inputView.element.value=t.value||\"\";this._form.labeledInput.select()}_hideForm(e){if(!this._isInBalloon){return}if(this._form.focusTracker.isFocused){this._form.saveButtonView.focus()}this._balloon.remove(this._form);if(e){this.editor.editing.view.focus()}}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class Rv extends Nw{static get requires(){return[sv,Lv]}static get pluginName(){return\"ImageTextAlternative\"}}var zv=i(64);class jv extends Nw{static get requires(){return[G_,Z_,Rv]}static get pluginName(){return\"Image\"}}function Dv(e,t){return i=>{const n=i.createEditableElement(\"figcaption\");i.setCustomProperty(\"imageCaption\",true,n);Pp({view:e,element:n,text:t});return M_(n,i)}}function Bv(e){return!!e.getCustomProperty(\"imageCaption\")}function Vv(e){for(const t of e.getChildren()){if(!!t&&t.is(\"caption\")){return t}}return null}function Fv(e){const t=e.parent;if(e.name==\"figcaption\"&&t&&t.name==\"figure\"&&t.hasClass(\"image\")){return{name:true}}return null}class Hv extends Nw{static get pluginName(){return\"ImageCaptionEditing\"}init(){const e=this.editor;const t=e.editing.view;const i=e.model.schema;const n=e.data;const o=e.editing;const r=e.t;i.register(\"caption\",{allowIn:\"image\",allowContentOf:\"$block\",isLimit:true});e.model.document.registerPostFixer(e=>this._insertMissingModelCaptionElement(e));e.conversion.for(\"upcast\").elementToElement({view:Fv,model:\"caption\"});const s=e=>e.createContainerElement(\"figcaption\");n.downcastDispatcher.on(\"insert:caption\",Wv(s,false));const a=Dv(t,r(\"bx\"));o.downcastDispatcher.on(\"insert:caption\",Wv(a));o.downcastDispatcher.on(\"insert\",this._fixCaptionVisibility(e=>e.item),{priority:\"high\"});o.downcastDispatcher.on(\"remove\",this._fixCaptionVisibility(e=>e.position.parent),{priority:\"high\"});t.document.registerPostFixer(e=>this._updateCaptionVisibility(e))}_updateCaptionVisibility(e){const t=this.editor.editing.mapper;const i=this._lastSelectedCaption;let n;const o=this.editor.model.document.selection;const r=o.getSelectedElement();if(r&&r.is(\"image\")){const e=Vv(r);n=t.toViewElement(e)}const s=o.getFirstPosition();const a=$v(s.parent);if(a){n=t.toViewElement(a)}if(n){if(i){if(i===n){return Yv(n,e)}else{qv(i,e);this._lastSelectedCaption=n;return Yv(n,e)}}else{this._lastSelectedCaption=n;return Yv(n,e)}}else{if(i){const t=qv(i,e);this._lastSelectedCaption=null;return t}else{return false}}}_fixCaptionVisibility(e){return(t,i,n)=>{const o=e(i);const r=$v(o);const s=this.editor.editing.mapper;const a=n.writer;if(r){const e=s.toViewElement(r);if(e){if(r.childCount){a.removeClass(\"ck-hidden\",e)}else{a.addClass(\"ck-hidden\",e)}}}}}_insertMissingModelCaptionElement(e){const t=this.editor.model;const i=t.document.differ.getChanges();const n=[];for(const e of i){if(e.type==\"insert\"&&e.name!=\"$text\"){const i=e.position.nodeAfter;if(i.is(\"image\")&&!Vv(i)){n.push(i)}if(!i.is(\"image\")&&i.childCount){for(const e of t.createRangeIn(i).getItems()){if(e.is(\"image\")&&!Vv(e)){n.push(e)}}}}}for(const t of n){e.appendElement(\"caption\",t)}return!!n.length}}function Wv(e,t=true){return(i,n,o)=>{const r=n.item;if(!r.childCount&&!t){return}if(z_(r.parent)){if(!o.consumable.consume(n.item,\"insert\")){return}const t=o.mapper.toViewElement(n.range.start.parent);const i=e(o.writer);const s=o.writer;if(!r.childCount){s.addClass(\"ck-hidden\",i)}Uv(i,n.item,t,o)}}}function Uv(e,t,i,n){const o=n.writer.createPositionAt(i,\"end\");n.writer.insert(o,e);n.mapper.bindElements(t,e)}function $v(e){const t=e.getAncestors({includeSelf:true});const i=t.find(e=>e.name==\"caption\");if(i&&i.parent&&i.parent.name==\"image\"){return i}return null}function qv(e,t){if(!e.childCount&&!e.hasClass(\"ck-hidden\")){t.addClass(\"ck-hidden\",e);return true}return false}function Yv(e,t){if(e.hasClass(\"ck-hidden\")){t.removeClass(\"ck-hidden\",e);return true}return false}var Gv=i(66);class Jv extends Nw{static get requires(){return[Hv]}static get pluginName(){return\"ImageCaption\"}}class Xv extends zw{constructor(e,t){super(e);this.defaultStyle=false;this.styles=t.reduce((e,t)=>{e[t.name]=t;if(t.isDefault){this.defaultStyle=t.name}return e},{})}refresh(){const e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=z_(e);if(!e){this.value=false}else if(e.hasAttribute(\"imageStyle\")){const t=e.getAttribute(\"imageStyle\");this.value=this.styles[t]?t:false}else{this.value=this.defaultStyle}}execute(e){const t=e.value;const i=this.editor.model;const n=i.document.selection.getSelectedElement();i.change(e=>{if(this.styles[t].isDefault){e.removeAttribute(\"imageStyle\",n)}else{e.setAttribute(\"imageStyle\",t,n)}})}}function Qv(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,t.name)){return}const o=Zv(i.attributeNewValue,e);const r=Zv(i.attributeOldValue,e);const s=n.mapper.toViewElement(i.item);const a=n.writer;if(r){a.removeClass(r.className,s)}if(o){a.addClass(o.className,s)}}}function Kv(e){const t=e.filter(e=>!e.isDefault);return(e,i,n)=>{if(!i.modelRange){return}const o=i.viewItem;const r=Dw(i.modelRange.getItems());if(!n.schema.checkAttribute(r,\"imageStyle\")){return}for(const e of t){if(n.consumable.consume(o,{classes:e.className})){n.writer.setAttribute(\"imageStyle\",e.name,r)}}}}function Zv(e,t){for(const i of t){if(i.name===e){return i}}}var ek='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 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.682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z\"/></svg>';const ok={full:{name:\"full\",title:\"Full size image\",icon:ek,isDefault:true},side:{name:\"side\",title:\"Side image\",icon:nk,className:\"image-style-side\"},alignLeft:{name:\"alignLeft\",title:\"Left aligned image\",icon:tk,className:\"image-style-align-left\"},alignCenter:{name:\"alignCenter\",title:\"Centered image\",icon:ik,className:\"image-style-align-center\"},alignRight:{name:\"alignRight\",title:\"Right aligned image\",icon:nk,className:\"image-style-align-right\"}};const rk={full:ek,left:tk,right:nk,center:ik};function sk(e=[]){return e.map(ak)}function ak(e){if(typeof e==\"string\"){const t=e;if(ok[t]){e=Object.assign({},ok[t])}else{console.warn(Object(ss[\"a\"])(\"image-style-not-found: There is no such image style of given name.\"),{name:t});e={name:t}}}else if(ok[e.name]){const t=ok[e.name];const i=Object.assign({},e);for(const n in t){if(!e.hasOwnProperty(n)){i[n]=t[n]}}e=i}if(typeof e.icon==\"string\"&&rk[e.icon]){e.icon=rk[e.icon]}return e}class ck extends Nw{static get pluginName(){return\"ImageStyleEditing\"}init(){const e=this.editor;const t=e.model.schema;const i=e.data;const n=e.editing;e.config.define(\"image.styles\",[\"full\",\"side\"]);const o=sk(e.config.get(\"image.styles\"));t.extend(\"image\",{allowAttributes:\"imageStyle\"});const r=Qv(o);n.downcastDispatcher.on(\"attribute:imageStyle:image\",r);i.downcastDispatcher.on(\"attribute:imageStyle:image\",r);i.upcastDispatcher.on(\"element:figure\",Kv(o),{priority:\"low\"});e.commands.add(\"imageStyle\",new Xv(e,o))}}var lk=i(68);class dk extends Nw{static get pluginName(){return\"ImageStyleUI\"}get localizedDefaultStylesTitles(){const e=this.editor.t;return{\"Full size image\":e(\"by\"),\"Side image\":e(\"bz\"),\"Left aligned image\":e(\"ca\"),\"Centered image\":e(\"cb\"),\"Right aligned image\":e(\"cc\")}}init(){const e=this.editor;const t=e.config.get(\"image.styles\");const i=uk(sk(t),this.localizedDefaultStylesTitles);for(const e of i){this._createButton(e)}}_createButton(e){const t=this.editor;const i=`imageStyle:${e.name}`;t.ui.componentFactory.add(i,i=>{const n=t.commands.get(\"imageStyle\");const o=new Kb(i);o.set({label:e.title,icon:e.icon,tooltip:true,isToggleable:true});o.bind(\"isEnabled\").to(n,\"isEnabled\");o.bind(\"isOn\").to(n,\"value\",t=>t===e.name);this.listenTo(o,\"execute\",()=>{t.execute(\"imageStyle\",{value:e.name});t.editing.view.focus()});return o})}}function uk(e,t){for(const i of e){if(t[i.title]){i.title=t[i.title]}}return e}class hk extends Nw{static get requires(){return[ck,dk]}static get pluginName(){return\"ImageStyle\"}}class fk extends Nw{static get requires(){return[Mv]}static get pluginName(){return\"WidgetToolbarRepository\"}init(){const e=this.editor;if(e.plugins.has(\"BalloonToolbar\")){const t=e.plugins.get(\"BalloonToolbar\");this.listenTo(t,\"show\",t=>{if(pk(e.editing.view.document.selection)){t.stop()}},{priority:\"high\"})}this._toolbarDefinitions=new Map;this._balloon=this.editor.plugins.get(\"ContextualBalloon\");this.on(\"change:isEnabled\",()=>{this._updateToolbarsVisibility()});this.listenTo(e.ui,\"update\",()=>{this._updateToolbarsVisibility()});this.listenTo(e.ui.focusTracker,\"change:isFocused\",()=>{this._updateToolbarsVisibility()},{priority:\"low\"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values()){e.view.destroy()}}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:o=\"ck-toolbar-container\"}){const r=this.editor;const s=r.t;const a=new _w(r.locale);a.ariaLabel=t||s(\"cf\");if(this._toolbarDefinitions.has(e)){throw new ss[\"b\"](\"widget-toolbar-duplicated: Toolbar with the given id was already added.\",this,{toolbarId:e})}a.fillFromConfig(i,r.ui.componentFactory);this._toolbarDefinitions.set(e,{view:a,getRelatedElement:n,balloonClassName:o})}_updateToolbarsVisibility(){let e=0;let t=null;let i=null;for(const n of this._toolbarDefinitions.values()){const o=n.getRelatedElement(this.editor.editing.view.document.selection);if(!this.isEnabled||!o){if(this._isToolbarInBalloon(n)){this._hideToolbar(n)}}else if(!this.editor.ui.focusTracker.isFocused){if(this._isToolbarVisible(n)){this._hideToolbar(n)}}else{const r=o.getAncestors().length;if(r>e){e=r;t=o;i=n}}}if(i){this._showToolbar(i,t)}}_hideToolbar(e){this._balloon.remove(e.view);this.stopListening(this._balloon,\"change:visibleView\")}_showToolbar(e,t){if(this._isToolbarVisible(e)){mk(this.editor,t)}else if(!this._isToolbarInBalloon(e)){this._balloon.add({view:e.view,position:gk(this.editor,t),balloonClassName:e.balloonClassName});this.listenTo(this._balloon,\"change:visibleView\",()=>{for(const e of this._toolbarDefinitions.values()){if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);mk(this.editor,t)}}})}}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function mk(e,t){const i=e.plugins.get(\"ContextualBalloon\");const n=gk(e,t);i.updatePosition(n)}function gk(e,t){const i=e.editing.view;const n=_v.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}function pk(e){const t=e.getSelectedElement();return!!(t&&x_(t))}class bk extends Nw{static get requires(){return[fk]}static get pluginName(){return\"ImageToolbar\"}afterInit(){const e=this.editor;const t=e.t;const i=e.plugins.get(fk);i.register(\"image\",{ariaLabel:t(\"a\"),items:e.config.get(\"image.toolbar\")||[],getRelatedElement:R_})}}class wk extends gb{constructor(e){super(e);this.buttonView=new Kb(e);this._fileInputView=new _k(e);this._fileInputView.bind(\"acceptedType\").to(this);this._fileInputView.bind(\"allowMultipleFiles\").to(this);this._fileInputView.delegate(\"done\").to(this);this.setTemplate({tag:\"span\",attributes:{class:\"ck-file-dialog-button\"},children:[this.buttonView,this._fileInputView]});this.buttonView.on(\"execute\",()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class _k extends gb{constructor(e){super(e);this.set(\"acceptedType\");this.set(\"allowMultipleFiles\",false);const t=this.bindTemplate;this.setTemplate({tag:\"input\",attributes:{class:[\"ck-hidden\"],type:\"file\",tabindex:\"-1\",accept:t.to(\"acceptedType\"),multiple:t.to(\"allowMultipleFiles\")},on:{change:t.to(()=>{if(this.element&&this.element.files&&this.element.files.length){this.fire(\"done\",this.element.files)}this.element.value=\"\"})}})}open(){this.element.click()}}var vk='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M6.91 10.54c.26-.23.64-.21.88.03l3.36 3.14 2.23-2.06a.64.64 0 0 1 .87 0l2.52 2.97V4.5H3.2v10.12l3.71-4.08zm10.27-7.51c.6 0 1.09.47 1.09 1.05v11.84c0 .59-.49 1.06-1.09 1.06H2.79c-.6 0-1.09-.47-1.09-1.06V4.08c0-.58.49-1.05 1.1-1.05h14.38zm-5.22 5.56a1.96 1.96 0 1 1 3.4-1.96 1.96 1.96 0 0 1-3.4 1.96z\"/></svg>';function kk(e){const t=e.map(e=>e.replace(\"+\",\"\\\\+\"));return new RegExp(`^image\\\\/(${t.join(\"|\")})$`)}function yk(e){return new Promise((t,i)=>{const n=e.getAttribute(\"src\");fetch(n).then(e=>e.blob()).then(e=>{const o=Ak(e,n);const r=o.replace(\"image/\",\"\");const s=`image.${r}`;const a=Ck(e,s,o);a?t(a):i()}).catch(i)})}function xk(e){if(!e.is(\"element\",\"img\")||!e.getAttribute(\"src\")){return false}return e.getAttribute(\"src\").match(/^data:image\\/\\w+;base64,/g)||e.getAttribute(\"src\").match(/^blob:/g)}function Ak(e,t){if(e.type){return e.type}else if(t.match(/data:(image\\/\\w+);base64/)){return t.match(/data:(image\\/\\w+);base64/)[1].toLowerCase()}else{return\"image/jpeg\"}}function Ck(e,t,i){try{return new File([e],t,{type:i})}catch(e){return null}}class Tk extends Nw{init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(\"imageUpload\",i=>{const n=new wk(i);const o=e.commands.get(\"imageUpload\");const r=e.config.get(\"image.upload.types\");const s=kk(r);n.set({acceptedType:r.map(e=>`image/${e}`).join(\",\"),allowMultipleFiles:true});n.buttonView.set({label:t(\"cd\"),icon:vk,tooltip:true});n.buttonView.bind(\"isEnabled\").to(o);n.on(\"done\",(t,i)=>{const n=Array.from(i).filter(e=>s.test(e.type));if(n.length){e.execute(\"imageUpload\",{file:n})}});return n})}}class Ek{constructor(e){this.context=e}destroy(){this.stopListening()}static get isContextPlugin(){return true}}ks(Ek,Jc);class Mk extends Ek{static get pluginName(){return\"PendingActions\"}init(){this.set(\"hasAny\",false);this._actions=new ys({idProperty:\"_id\"});this._actions.delegate(\"add\",\"remove\").to(this)}add(e){if(typeof e!==\"string\"){throw new ss[\"b\"](\"pendingactions-add-invalid-message: The message must be a string.\",this)}const t=Object.create(Jc);t.set(\"message\",e);this._actions.add(t);this.hasAny=true;return t}remove(e){this._actions.remove(e);this.hasAny=!!this._actions.length}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class Pk{constructor(){const e=new window.FileReader;this._reader=e;this._data=undefined;this.set(\"loaded\",0);e.onprogress=e=>{this.loaded=e.loaded}}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;this.total=e.size;return new Promise((i,n)=>{t.onload=()=>{const e=t.result;this._data=e;i(e)};t.onerror=()=>{n(\"error\")};t.onabort=()=>{n(\"aborted\")};this._reader.readAsDataURL(e)})}abort(){this._reader.abort()}}ks(Pk,Jc);class Sk extends Nw{static get pluginName(){return\"FileRepository\"}static get requires(){return[Mk]}init(){this.loaders=new ys;this.loaders.on(\"add\",()=>this._updatePendingAction());this.loaders.on(\"remove\",()=>this._updatePendingAction());this._loadersMap=new Map;this._pendingAction=null;this.set(\"uploaded\",0);this.set(\"uploadTotal\",null);this.bind(\"uploadedPercent\").to(this,\"uploaded\",this,\"uploadTotal\",(e,t)=>t?e/t*100:0)}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter){console.warn(Object(ss[\"a\"])(\"filerepository-no-upload-adapter: Upload adapter is not defined.\"));return null}const t=new Ik(Promise.resolve(e),this.createUploadAdapter);this.loaders.add(t);this._loadersMap.set(e,t);if(e instanceof Promise){t.file.then(e=>{this._loadersMap.set(e,t)}).catch(()=>{})}t.on(\"change:uploaded\",()=>{let e=0;for(const t of this.loaders){e+=t.uploaded}this.uploaded=e});t.on(\"change:uploadTotal\",()=>{let e=0;for(const t of this.loaders){if(t.uploadTotal){e+=t.uploadTotal}}this.uploadTotal=e});return t}destroyLoader(e){const t=e instanceof Ik?e:this.getLoader(e);t._destroy();this.loaders.remove(t);this._loadersMap.forEach((e,i)=>{if(e===t){this._loadersMap.delete(i)}})}_updatePendingAction(){const e=this.editor.plugins.get(Mk);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t;const i=e=>`${t(\"cv\")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent));this._pendingAction.bind(\"message\").to(this,\"uploadedPercent\",i)}}else{e.remove(this._pendingAction);this._pendingAction=null}}}ks(Sk,Jc);class Ik{constructor(e,t){this.id=is();this._filePromiseWrapper=this._createFilePromiseWrapper(e);this._adapter=t(this);this._reader=new Pk;this.set(\"status\",\"idle\");this.set(\"uploaded\",0);this.set(\"uploadTotal\",null);this.bind(\"uploadedPercent\").to(this,\"uploaded\",this,\"uploadTotal\",(e,t)=>t?e/t*100:0);this.set(\"uploadResponse\",null)}get file(){if(!this._filePromiseWrapper){return Promise.resolve(null)}else{return this._filePromiseWrapper.promise.then(e=>this._filePromiseWrapper?e:null)}}get data(){return this._reader.data}read(){if(this.status!=\"idle\"){throw new ss[\"b\"](\"filerepository-read-wrong-status: You cannot call read if the status is different than idle.\",this)}this.status=\"reading\";return this.file.then(e=>this._reader.read(e)).then(e=>{this.status=\"idle\";return e}).catch(e=>{if(e===\"aborted\"){this.status=\"aborted\";throw\"aborted\"}this.status=\"error\";throw this._reader.error?this._reader.error:e})}upload(){if(this.status!=\"idle\"){throw new ss[\"b\"](\"filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.\",this)}this.status=\"uploading\";return this.file.then(()=>this._adapter.upload()).then(e=>{this.uploadResponse=e;this.status=\"idle\";return e}).catch(e=>{if(this.status===\"aborted\"){throw\"aborted\"}this.status=\"error\";throw e})}abort(){const e=this.status;this.status=\"aborted\";if(!this._filePromiseWrapper.isFulfilled){this._filePromiseWrapper.promise.catch(()=>{});this._filePromiseWrapper.rejecter(\"aborted\")}else if(e==\"reading\"){this._reader.abort()}else if(e==\"uploading\"&&this._adapter.abort){this._adapter.abort()}this._destroy()}_destroy(){this._filePromiseWrapper=undefined;this._reader=undefined;this._adapter=undefined;this.uploadResponse=undefined}_createFilePromiseWrapper(e){const t={};t.promise=new Promise((i,n)=>{t.rejecter=n;t.isFulfilled=false;e.then(e=>{t.isFulfilled=true;i(e)}).catch(e=>{t.isFulfilled=true;n(e)})});return t}}ks(Ik,Jc);var Nk='<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 700 250\"><rect rx=\"4\"/></svg>';var Ok=i(70);var Lk=i(72);var Rk=i(74);class zk extends Nw{constructor(e){super(e);this.placeholder=\"data:image/svg+xml;utf8,\"+encodeURIComponent(Nk)}init(){const e=this.editor;e.editing.downcastDispatcher.on(\"attribute:uploadStatus:image\",(...e)=>this.uploadStatusChange(...e))}uploadStatusChange(e,t,i){const n=this.editor;const o=t.item;const r=o.getAttribute(\"uploadId\");if(!i.consumable.consume(t.item,e.name)){return}const s=n.plugins.get(Sk);const a=r?t.attributeNewValue:null;const c=this.placeholder;const l=n.editing.mapper.toViewElement(o);const d=i.writer;if(a==\"reading\"){jk(l,d);Bk(c,l,d);return}if(a==\"uploading\"){const e=s.loaders.get(r);jk(l,d);if(!e){Bk(c,l,d)}else{Vk(l,d);Fk(l,d,e,n.editing.view);Gk(l,d,e)}return}if(a==\"complete\"&&s.loaders.get(r)&&!Cl.isEdge){Wk(l,d,n.editing.view)}Hk(l,d);Vk(l,d);Dk(l,d)}}function jk(e,t){if(!e.hasClass(\"ck-appear\")){t.addClass(\"ck-appear\",e)}}function Dk(e,t){t.removeClass(\"ck-appear\",e)}function Bk(e,t,i){if(!t.hasClass(\"ck-image-upload-placeholder\")){i.addClass(\"ck-image-upload-placeholder\",t)}const n=B_(t);if(n.getAttribute(\"src\")!==e){i.setAttribute(\"src\",e,n)}if(!qk(t,\"placeholder\")){i.insert(i.createPositionAfter(n),$k(i))}}function Vk(e,t){if(e.hasClass(\"ck-image-upload-placeholder\")){t.removeClass(\"ck-image-upload-placeholder\",e)}Yk(e,t,\"placeholder\")}function Fk(e,t,i,n){const o=Uk(t);t.insert(t.createPositionAt(e,\"end\"),o);i.on(\"change:uploadedPercent\",(e,t,i)=>{n.change(e=>{e.setStyle(\"width\",i+\"%\",o)})})}function Hk(e,t){Yk(e,t,\"progressBar\")}function Wk(e,t,i){const n=t.createUIElement(\"div\",{class:\"ck-image-upload-complete-icon\"});t.insert(t.createPositionAt(e,\"end\"),n);setTimeout(()=>{i.change(e=>e.remove(e.createRangeOn(n)))},3e3)}function Uk(e){const t=e.createUIElement(\"div\",{class:\"ck-progress-bar\"});e.setCustomProperty(\"progressBar\",true,t);return t}function $k(e){const t=e.createUIElement(\"div\",{class:\"ck-upload-placeholder-loader\"});e.setCustomProperty(\"placeholder\",true,t);return t}function qk(e,t){for(const i of e.getChildren()){if(i.getCustomProperty(t)){return i}}}function Yk(e,t,i){const n=qk(e,i);if(n){t.remove(t.createRangeOn(n))}}function Gk(e,t,i){if(i.data){const n=B_(e);t.setAttribute(\"src\",i.data,n)}}class Jk extends Ek{static get pluginName(){return\"Notification\"}init(){this.on(\"show:warning\",(e,t)=>{window.alert(t.message)},{priority:\"lowest\"})}showSuccess(e,t={}){this._showNotification({message:e,type:\"success\",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:\"info\",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:\"warning\",namespace:t.namespace,title:t.title})}_showNotification(e){const t=`show:${e.type}`+(e.namespace?`:${e.namespace}`:\"\");this.fire(t,{message:e.message,type:e.type,title:e.title||\"\"})}}class Xk{constructor(e){this.files=Qk(e);this._native=e}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}}function Qk(e){const t=e.files?Array.from(e.files):[];const i=e.items?Array.from(e.items):[];if(t.length){return t}return i.filter(e=>e.kind===\"file\").map(e=>e.getAsFile())}class Kk extends Ju{constructor(e){super(e);const t=this.document;this.domEventType=[\"paste\",\"copy\",\"cut\",\"drop\",\"dragover\"];this.listenTo(t,\"paste\",i,{priority:\"low\"});this.listenTo(t,\"drop\",i,{priority:\"low\"});function i(e,i){i.preventDefault();const n=i.dropRange?[i.dropRange]:Array.from(t.selection.getRanges());const o=new es(t,\"clipboardInput\");t.fire(o,{dataTransfer:i.dataTransfer,targetRanges:n});if(o.stop.called){i.stopPropagation()}}}onDomEvent(e){const t={dataTransfer:new Xk(e.clipboardData?e.clipboardData:e.dataTransfer)};if(e.type==\"drop\"){t.dropRange=Zk(this.view,e)}this.fire(e.type,e,t)}}function Zk(e,t){const i=t.target.ownerDocument;const n=t.clientX;const o=t.clientY;let r;if(i.caretRangeFromPoint&&i.caretRangeFromPoint(n,o)){r=i.caretRangeFromPoint(n,o)}else if(t.rangeParent){r=i.createRange();r.setStart(t.rangeParent,t.rangeOffset);r.collapse(true)}if(r){return e.domConverter.domRangeToView(r)}else{return e.document.selection.getFirstRange()}}function ey(e){e=e.replace(/</g,\"&lt;\").replace(/>/g,\"&gt;\").replace(/\\n/g,\"</p><p>\").replace(/^\\s/,\"&nbsp;\").replace(/\\s$/,\"&nbsp;\").replace(/\\s\\s/g,\" &nbsp;\");if(e.indexOf(\"</p><p>\")>-1){e=`<p>${e}</p>`}return e}function ty(e){return e.replace(/<span(?: class=\"Apple-converted-space\"|)>(\\s+)<\\/span>/g,(e,t)=>{if(t.length==1){return\" \"}return t})}const iy=[\"figcaption\",\"li\"];function ny(e){let t=\"\";if(e.is(\"text\")||e.is(\"textProxy\")){t=e.data}else if(e.is(\"img\")&&e.hasAttribute(\"alt\")){t=e.getAttribute(\"alt\")}else{let i=null;for(const n of e.getChildren()){const e=ny(n);if(i&&(i.is(\"containerElement\")||n.is(\"containerElement\"))){if(iy.includes(i.name)||iy.includes(n.name)){t+=\"\\n\"}else{t+=\"\\n\\n\"}}t+=e;i=n}}return t}class oy extends Nw{static get pluginName(){return\"Clipboard\"}init(){const e=this.editor;const t=e.model.document;const i=e.editing.view;const n=i.document;this._htmlDataProcessor=new vp(n);i.addObserver(Kk);this.listenTo(n,\"clipboardInput\",t=>{if(e.isReadOnly){t.stop()}},{priority:\"highest\"});this.listenTo(n,\"clipboardInput\",(e,t)=>{const n=t.dataTransfer;let o=\"\";if(n.getData(\"text/html\")){o=ty(n.getData(\"text/html\"))}else if(n.getData(\"text/plain\")){o=ey(n.getData(\"text/plain\"))}o=this._htmlDataProcessor.toView(o);this.fire(\"inputTransformation\",{content:o,dataTransfer:n});i.scrollToTheSelection()},{priority:\"low\"});this.listenTo(this,\"inputTransformation\",(e,t)=>{if(!t.content.isEmpty){const e=this.editor.data;const i=this.editor.model;const n=e.toModel(t.content,\"$clipboardHolder\");if(n.childCount==0){return}i.insertContent(n)}},{priority:\"low\"});function o(i,o){const r=o.dataTransfer;o.preventDefault();const s=e.data.toView(e.model.getSelectedContent(t.selection));n.fire(\"clipboardOutput\",{dataTransfer:r,content:s,method:i.name})}this.listenTo(n,\"copy\",o,{priority:\"low\"});this.listenTo(n,\"cut\",(t,i)=>{if(e.isReadOnly){i.preventDefault()}else{o(t,i)}},{priority:\"low\"});this.listenTo(n,\"clipboardOutput\",(i,n)=>{if(!n.content.isEmpty){n.dataTransfer.setData(\"text/html\",this._htmlDataProcessor.toData(n.content));n.dataTransfer.setData(\"text/plain\",ny(n.content))}if(n.method==\"cut\"){e.model.deleteContent(t.selection)}},{priority:\"low\"})}}class ry{constructor(e){this.document=e}createDocumentFragment(e){return new Ul(this.document,e)}createElement(e,t,i){return new jc(this.document,e,t,i)}createText(e){return new Ds(this.document,e)}clone(e,t=false){return e._clone(t)}appendChild(e,t){return t._appendChild(e)}insertChild(e,t,i){return i._insertChild(e,t)}removeChildren(e,t,i){return i._removeChildren(e,t)}remove(e){const t=e.parent;if(t){return this.removeChildren(t.getChildIndex(e),1,t)}return[]}replace(e,t){const i=e.parent;if(i){const n=i.getChildIndex(e);this.removeChildren(n,1,i);this.insertChild(n,t,i);return true}return false}unwrapElement(e){const t=e.parent;if(t){const i=t.getChildIndex(e);this.remove(e);this.insertChild(i,e.getChildren(),t)}}rename(e,t){const i=new jc(this.document,e,t.getAttributes(),t.getChildren());return this.replace(t,i)?i:null}setAttribute(e,t,i){i._setAttribute(e,t)}removeAttribute(e,t){t._removeAttribute(e)}addClass(e,t){t._addClass(e)}removeClass(e,t){t._removeClass(e)}setStyle(e,t,i){if(L(e)&&i===undefined){i=t}i._setStyle(e,t)}removeStyle(e,t){t._removeStyle(e)}setCustomProperty(e,t,i){i._setCustomProperty(e,t)}removeCustomProperty(e,t){return t._removeCustomProperty(e)}createPositionAt(e,t){return dl._createAt(e,t)}createPositionAfter(e){return dl._createAfter(e)}createPositionBefore(e){return dl._createBefore(e)}createRange(e,t){return new ul(e,t)}createRangeOn(e){return ul._createOn(e)}createRangeIn(e){return ul._createIn(e)}createSelection(e,t,i){return new ml(e,t,i)}}class sy extends zw{refresh(){this.isEnabled=D_(this.editor.model)}execute(e){const t=this.editor;const i=t.model;const n=t.plugins.get(Sk);i.change(t=>{const o=Array.isArray(e.file)?e.file:[e.file];for(const e of o){ay(t,i,n,e)}})}}function ay(e,t,i,n){const o=i.createLoader(n);if(!o){return}j_(e,t,{uploadId:o.id})}class cy extends Nw{static get requires(){return[Sk,Jk,oy]}static get pluginName(){return\"ImageUploadEditing\"}constructor(e){super(e);e.config.define(\"image\",{upload:{types:[\"jpeg\",\"png\",\"gif\",\"bmp\",\"webp\",\"tiff\"]}})}init(){const e=this.editor;const t=e.model.document;const i=e.model.schema;const n=e.conversion;const o=e.plugins.get(Sk);const r=kk(e.config.get(\"image.upload.types\"));i.extend(\"image\",{allowAttributes:[\"uploadId\",\"uploadStatus\"]});e.commands.add(\"imageUpload\",new sy(e));n.for(\"upcast\").attributeToAttribute({view:{name:\"img\",key:\"uploadId\"},model:\"uploadId\"});this.listenTo(e.editing.view.document,\"clipboardInput\",(t,i)=>{if(ly(i.dataTransfer)){return}const n=Array.from(i.dataTransfer.files).filter(e=>{if(!e){return false}return r.test(e.type)});const o=i.targetRanges.map(t=>e.editing.mapper.toModelRange(t));e.model.change(i=>{i.setSelection(o);if(n.length){t.stop();e.model.enqueueChange(\"default\",()=>{e.execute(\"imageUpload\",{file:n})})}})});this.listenTo(e.plugins.get(oy),\"inputTransformation\",(t,i)=>{const n=Array.from(e.editing.view.createRangeIn(i.content)).filter(e=>xk(e.item)&&!e.item.getAttribute(\"uploadProcessed\")).map(e=>({promise:yk(e.item),imageElement:e.item}));if(!n.length){return}const r=new ry(e.editing.view.document);for(const e of n){r.setAttribute(\"uploadProcessed\",true,e.imageElement);const t=o.createLoader(e.promise);if(t){r.setAttribute(\"src\",\"\",e.imageElement);r.setAttribute(\"uploadId\",t.id,e.imageElement)}}});e.editing.view.document.on(\"dragover\",(e,t)=>{t.preventDefault()});t.on(\"change\",()=>{const i=t.differ.getChanges({includeChangesInGraveyard:true});for(const t of i){if(t.type==\"insert\"&&t.name!=\"$text\"){const i=t.position.nodeAfter;const n=t.position.root.rootName==\"$graveyard\";for(const t of dy(e,i)){const e=t.getAttribute(\"uploadId\");if(!e){continue}const i=o.loaders.get(e);if(!i){continue}if(n){i.abort()}else if(i.status==\"idle\"){this._readAndUpload(i,t)}}}}})}_readAndUpload(e,t){const i=this.editor;const n=i.model;const o=i.locale.t;const r=i.plugins.get(Sk);const s=i.plugins.get(Jk);n.enqueueChange(\"transparent\",e=>{e.setAttribute(\"uploadStatus\",\"reading\",t)});return e.read().then(()=>{const o=e.upload();if(Cl.isSafari){const e=i.editing.mapper.toViewElement(t);const n=B_(e);i.editing.view.once(\"render\",()=>{if(!n.parent){return}const e=i.editing.view.domConverter.mapViewToDom(n.parent);if(!e){return}const t=e.style.display;e.style.display=\"none\";e._ckHack=e.offsetHeight;e.style.display=t})}n.enqueueChange(\"transparent\",e=>{e.setAttribute(\"uploadStatus\",\"uploading\",t)});return o}).then(e=>{n.enqueueChange(\"transparent\",i=>{i.setAttributes({uploadStatus:\"complete\",src:e.default},t);this._parseAndSetSrcsetAttributeOnImage(e,t,i)});a()}).catch(i=>{if(e.status!==\"error\"&&e.status!==\"aborted\"){throw i}if(e.status==\"error\"&&i){s.showWarning(i,{title:o(\"ce\"),namespace:\"upload\"})}a();n.enqueueChange(\"transparent\",e=>{e.remove(t)})});function a(){n.enqueueChange(\"transparent\",e=>{e.removeAttribute(\"uploadId\",t);e.removeAttribute(\"uploadStatus\",t)});r.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const o=Object.keys(e).filter(e=>{const t=parseInt(e,10);if(!isNaN(t)){n=Math.max(n,t);return true}}).map(t=>`${e[t]} ${t}w`).join(\", \");if(o!=\"\"){i.setAttribute(\"srcset\",{data:o,width:n},t)}}}function ly(e){return Array.from(e.types).includes(\"text/html\")&&e.getData(\"text/html\")!==\"\"}function dy(e,t){return Array.from(e.model.createRangeOn(t)).filter(e=>e.item.is(\"image\")).map(e=>e.item)}class uy extends Nw{static get pluginName(){return\"ImageUpload\"}static get requires(){return[cy,Tk,zk]}}class hy extends zw{constructor(e){super(e);this._childCommands=[]}refresh(){}execute(...e){const t=this._getFirstEnabledCommand();t.execute(e)}registerChildCommand(e){this._childCommands.push(e);e.on(\"change:isEnabled\",()=>this._checkEnabled());this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){return this._childCommands.find(e=>e.isEnabled)}}class fy extends Nw{static get pluginName(){return\"IndentEditing\"}init(){const e=this.editor;e.commands.add(\"indent\",new hy(e));e.commands.add(\"outdent\",new hy(e))}}var my='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z\"/></svg>';var gy='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z\"/></svg>';class py extends Nw{static get pluginName(){return\"IndentUI\"}init(){const e=this.editor;const t=e.locale;const i=e.t;const n=t.uiLanguageDirection==\"ltr\"?my:gy;const o=t.uiLanguageDirection==\"ltr\"?gy:my;this._defineButton(\"indent\",i(\"bj\"),n);this._defineButton(\"outdent\",i(\"bk\"),o)}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,o=>{const r=n.commands.get(e);const s=new Kb(o);s.set({label:t,icon:i,tooltip:true});s.bind(\"isOn\",\"isEnabled\").to(r,\"value\",\"isEnabled\");this.listenTo(s,\"execute\",()=>{n.execute(e);n.editing.view.focus()});return s})}}class by extends Nw{static get pluginName(){return\"Indent\"}static get requires(){return[fy,py]}}const wy=\"italic\";class _y extends Nw{static get pluginName(){return\"ItalicEditing\"}init(){const e=this.editor;e.model.schema.extend(\"$text\",{allowAttributes:wy});e.model.schema.setAttributeProperties(wy,{isFormatting:true,copyOnEnter:true});e.conversion.attributeToElement({model:wy,view:\"i\",upcastAlso:[\"em\",{styles:{\"font-style\":\"italic\"}}]});e.commands.add(wy,new Gw(e,wy));e.keystrokes.set(\"CTRL+I\",wy)}}var vy='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z\"/></svg>';const ky=\"italic\";class yy extends Nw{init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(ky,i=>{const n=e.commands.get(ky);const o=new Kb(i);o.set({label:t(\"bt\"),icon:vy,keystroke:\"CTRL+I\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{e.execute(ky);e.editing.view.focus()});return o})}}class xy extends Nw{static get requires(){return[_y,yy]}static get pluginName(){return\"Italic\"}}function Ay(e,t,i){return i.createRange(Cy(e,t,true,i),Cy(e,t,false,i))}function Cy(e,t,i,n){let o=e.textNode||(i?e.nodeBefore:e.nodeAfter);let r=null;while(o&&o.getAttribute(\"linkHref\")==t){r=o;o=i?o.previousSibling:o.nextSibling}return r?n.createPositionAt(r,i?\"before\":\"after\"):e}class Ty extends zw{constructor(e){super(e);this.manualDecorators=new ys}restoreManualDecoratorStates(){for(const e of this.manualDecorators){e.value=this._getDecoratorStateFromModel(e.id)}}refresh(){const e=this.editor.model;const t=e.document;this.value=t.selection.getAttribute(\"linkHref\");for(const e of this.manualDecorators){e.value=this._getDecoratorStateFromModel(e.id)}this.isEnabled=e.schema.checkAttributeInSelection(t.selection,\"linkHref\")}execute(e,t={}){const i=this.editor.model;const n=i.document.selection;const o=[];const r=[];for(const e in t){if(t[e]){o.push(e)}else{r.push(e)}}i.change(t=>{if(n.isCollapsed){const s=n.getFirstPosition();if(n.hasAttribute(\"linkHref\")){const a=Ay(s,n.getAttribute(\"linkHref\"),i);t.setAttribute(\"linkHref\",e,a);o.forEach(e=>{t.setAttribute(e,true,a)});r.forEach(e=>{t.removeAttribute(e,a)});t.setSelection(a)}else if(e!==\"\"){const r=Hs(n.getAttributes());r.set(\"linkHref\",e);o.forEach(e=>{r.set(e,true)});const a=t.createText(e,r);i.insertContent(a,s);t.setSelection(t.createRangeOn(a))}}else{const s=i.schema.getValidRanges(n.getRanges(),\"linkHref\");for(const i of s){t.setAttribute(\"linkHref\",e,i);o.forEach(e=>{t.setAttribute(e,true,i)});r.forEach(e=>{t.removeAttribute(e,i)})}}})}_getDecoratorStateFromModel(e){const t=this.editor.model.document;return t.selection.getAttribute(e)||false}}class Ey extends zw{refresh(){this.isEnabled=this.editor.model.document.selection.hasAttribute(\"linkHref\")}execute(){const e=this.editor;const t=this.editor.model;const i=t.document.selection;const n=e.commands.get(\"link\");t.change(e=>{const o=i.isCollapsed?[Ay(i.getFirstPosition(),i.getAttribute(\"linkHref\"),t)]:i.getRanges();for(const t of o){e.removeAttribute(\"linkHref\",t);if(n){for(const i of n.manualDecorators){e.removeAttribute(i.id,t)}}}})}}function My(e,t,i){var n=e.length;i=i===undefined?n:i;return!t&&i>=n?e:Ia(e,t,i)}var Py=My;var Sy=\"\\\\ud800-\\\\udfff\",Iy=\"\\\\u0300-\\\\u036f\",Ny=\"\\\\ufe20-\\\\ufe2f\",Oy=\"\\\\u20d0-\\\\u20ff\",Ly=Iy+Ny+Oy,Ry=\"\\\\ufe0e\\\\ufe0f\";var zy=\"\\\\u200d\";var jy=RegExp(\"[\"+zy+Sy+Ly+Ry+\"]\");function Dy(e){return jy.test(e)}var By=Dy;function Vy(e){return e.split(\"\")}var Fy=Vy;var Hy=\"\\\\ud800-\\\\udfff\",Wy=\"\\\\u0300-\\\\u036f\",Uy=\"\\\\ufe20-\\\\ufe2f\",$y=\"\\\\u20d0-\\\\u20ff\",qy=Wy+Uy+$y,Yy=\"\\\\ufe0e\\\\ufe0f\";var Gy=\"[\"+Hy+\"]\",Jy=\"[\"+qy+\"]\",Xy=\"\\\\ud83c[\\\\udffb-\\\\udfff]\",Qy=\"(?:\"+Jy+\"|\"+Xy+\")\",Ky=\"[^\"+Hy+\"]\",Zy=\"(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}\",ex=\"[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]\",tx=\"\\\\u200d\";var ix=Qy+\"?\",nx=\"[\"+Yy+\"]?\",ox=\"(?:\"+tx+\"(?:\"+[Ky,Zy,ex].join(\"|\")+\")\"+nx+ix+\")*\",rx=nx+ix+ox,sx=\"(?:\"+[Ky+Jy+\"?\",Jy,Zy,ex,Gy].join(\"|\")+\")\";var ax=RegExp(Xy+\"(?=\"+Xy+\")|\"+sx+rx,\"g\");function cx(e){return e.match(ax)||[]}var lx=cx;function dx(e){return By(e)?lx(e):Fy(e)}var ux=dx;function hx(e){return function(t){t=va(t);var i=By(t)?ux(t):undefined;var n=i?i[0]:t.charAt(0);var o=i?Py(i,1).join(\"\"):t.slice(1);return n[e]()+o}}var fx=hx;var mx=fx(\"toUpperCase\");var gx=mx;const px=/[\\u0000-\\u0020\\u00A0\\u1680\\u180E\\u2000-\\u2029\\u205f\\u3000]/g;const bx=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;function wx(e){return e.is(\"attributeElement\")&&!!e.getCustomProperty(\"link\")}function _x(e,t){const i=t.createAttributeElement(\"a\",{href:e},{priority:5});t.setCustomProperty(\"link\",true,i);return i}function vx(e){e=String(e);return kx(e)?e:\"#\"}function kx(e){const t=e.replace(px,\"\");return t.match(bx)}function yx(e,t){const i={\"Open in a new tab\":e(\"fv\"),Downloadable:e(\"fw\")};t.forEach(e=>{if(e.label&&i[e.label]){e.label=i[e.label]}return e});return t}function xx(e){const t=[];if(e){for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:`link${gx(i)}`});t.push(e)}}return t}class Ax{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(e){if(Array.isArray(e)){e.forEach(e=>this._definitions.add(e))}else{this._definitions.add(e)}}getDispatcher(){return e=>{e.on(\"attribute:linkHref\",(e,t,i)=>{if(!i.consumable.test(t.item,\"attribute:linkHref\")){return}const n=i.writer;const o=n.document.selection;for(const e of this._definitions){const r=n.createAttributeElement(\"a\",e.attributes,{priority:5});n.setCustomProperty(\"link\",true,r);if(e.callback(t.attributeNewValue)){if(t.item.is(\"selection\")){n.wrap(o.getFirstRange(),r)}else{n.wrap(i.mapper.toViewRange(t.range),r)}}else{n.unwrap(i.mapper.toViewRange(t.range),r)}}},{priority:\"high\"})}}}class Cx{constructor({id:e,label:t,attributes:i}){this.id=e;this.set(\"value\");this.label=t;this.attributes=i}}ks(Cx,Jc);function Tx({view:e,model:t,emitter:i,attribute:n,locale:o}){const r=new Ex(t,i,n);const s=t.document.selection;i.listenTo(e.document,\"keydown\",(e,t)=>{if(!s.isCollapsed){return}if(t.shiftKey||t.altKey||t.ctrlKey){return}const i=t.keyCode==Ll.arrowright;const n=t.keyCode==Ll.arrowleft;if(!i&&!n){return}const a=s.getFirstPosition();const c=o.contentLanguageDirection;let l;if(c===\"ltr\"&&i||c===\"rtl\"&&n){l=r.handleForwardMovement(a,t)}else{l=r.handleBackwardMovement(a,t)}if(l){e.stop()}},{priority:os.get(\"high\")+1})}class Ex{constructor(e,t,i){this.model=e;this.attribute=i;this._modelSelection=e.document.selection;this._overrideUid=null;this._isNextGravityRestorationSkipped=false;t.listenTo(this._modelSelection,\"change:range\",(e,t)=>{if(this._isNextGravityRestorationSkipped){this._isNextGravityRestorationSkipped=false;return}if(!this._isGravityOverridden){return}if(!t.directChange&&Mx(this._modelSelection.getFirstPosition(),i)){return}this._restoreGravity()})}handleForwardMovement(e,t){const i=this.attribute;if(this._isGravityOverridden){return}if(e.isAtStart&&this._hasSelectionAttribute){return}if(Ix(e,i)&&this._hasSelectionAttribute){this._preventCaretMovement(t);this._removeSelectionAttribute();return true}if(Px(e,i)){this._preventCaretMovement(t);this._overrideGravity();return true}if(Sx(e,i)&&this._hasSelectionAttribute){this._preventCaretMovement(t);this._overrideGravity();return true}}handleBackwardMovement(e,t){const i=this.attribute;if(this._isGravityOverridden){if(Ix(e,i)&&this._hasSelectionAttribute){this._preventCaretMovement(t);this._restoreGravity();this._removeSelectionAttribute();return true}else{this._preventCaretMovement(t);this._restoreGravity();if(e.isAtStart){this._removeSelectionAttribute()}return true}}else{if(Ix(e,i)&&!this._hasSelectionAttribute){this._preventCaretMovement(t);this._setSelectionAttributeFromTheNodeBefore(e);return true}if(e.isAtEnd&&Sx(e,i)){if(this._hasSelectionAttribute){if(Nx(e,i)){this._skipNextAutomaticGravityRestoration();this._overrideGravity()}return}else{this._preventCaretMovement(t);this._setSelectionAttributeFromTheNodeBefore(e);return true}}if(e.isAtStart){if(this._hasSelectionAttribute){this._removeSelectionAttribute();this._preventCaretMovement(t);return true}return}if(Nx(e,i)){this._skipNextAutomaticGravityRestoration();this._overrideGravity()}}}get _isGravityOverridden(){return!!this._overrideUid}get _hasSelectionAttribute(){return this._modelSelection.hasAttribute(this.attribute)}_overrideGravity(){this._overrideUid=this.model.change(e=>e.overrideSelectionGravity())}_restoreGravity(){this.model.change(e=>{e.restoreSelectionGravity(this._overrideUid);this._overrideUid=null})}_preventCaretMovement(e){e.preventDefault()}_removeSelectionAttribute(){this.model.change(e=>{e.removeSelectionAttribute(this.attribute)})}_setSelectionAttributeFromTheNodeBefore(e){const t=this.attribute;this.model.change(i=>{i.setSelectionAttribute(this.attribute,e.nodeBefore.getAttribute(t))})}_skipNextAutomaticGravityRestoration(){this._isNextGravityRestorationSkipped=true}}function Mx(e,t){return Px(e,t)||Sx(e,t)}function Px(e,t){const{nodeBefore:i,nodeAfter:n}=e;const o=i?i.hasAttribute(t):false;const r=n?n.hasAttribute(t):false;return r&&(!o||i.getAttribute(t)!==n.getAttribute(t))}function Sx(e,t){const{nodeBefore:i,nodeAfter:n}=e;const o=i?i.hasAttribute(t):false;const r=n?n.hasAttribute(t):false;return o&&(!r||i.getAttribute(t)!==n.getAttribute(t))}function Ix(e,t){const{nodeBefore:i,nodeAfter:n}=e;const o=i?i.hasAttribute(t):false;const r=n?n.hasAttribute(t):false;if(!r||!o){return}return n.getAttribute(t)!==i.getAttribute(t)}function Nx(e,t){return Mx(e.getShiftedBy(-1),t)}var Ox=i(76);const Lx=\"ck-link_selected\";const Rx=\"automatic\";const zx=\"manual\";const jx=/^(https?:)?\\/\\//;class Dx extends Nw{static get pluginName(){return\"LinkEditing\"}constructor(e){super(e);e.config.define(\"link\",{addTargetToExternalLinks:false})}init(){const e=this.editor;const t=e.locale;e.model.schema.extend(\"$text\",{allowAttributes:\"linkHref\"});e.conversion.for(\"dataDowncast\").attributeToElement({model:\"linkHref\",view:_x});e.conversion.for(\"editingDowncast\").attributeToElement({model:\"linkHref\",view:(e,t)=>_x(vx(e),t)});e.conversion.for(\"upcast\").elementToAttribute({view:{name:\"a\",attributes:{href:true}},model:{key:\"linkHref\",value:e=>e.getAttribute(\"href\")}});e.commands.add(\"link\",new Ty(e));e.commands.add(\"unlink\",new Ey(e));const i=yx(e.t,xx(e.config.get(\"link.decorators\")));this._enableAutomaticDecorators(i.filter(e=>e.mode===Rx));this._enableManualDecorators(i.filter(e=>e.mode===zx));Tx({view:e.editing.view,model:e.model,emitter:this,attribute:\"linkHref\",locale:t});this._setupLinkHighlight()}_enableAutomaticDecorators(e){const t=this.editor;const i=new Ax;if(t.config.get(\"link.addTargetToExternalLinks\")){i.add({id:\"linkIsExternal\",mode:Rx,callback:e=>jx.test(e),attributes:{target:\"_blank\",rel:\"noopener noreferrer\"}})}i.add(e);if(i.length){t.conversion.for(\"downcast\").add(i.getDispatcher())}}_enableManualDecorators(e){if(!e.length){return}const t=this.editor;const i=t.commands.get(\"link\");const n=i.manualDecorators;e.forEach(e=>{t.model.schema.extend(\"$text\",{allowAttributes:e.id});n.add(new Cx(e));t.conversion.for(\"downcast\").attributeToElement({model:e.id,view:(t,i)=>{if(t){const t=n.get(e.id).attributes;const o=i.createAttributeElement(\"a\",t,{priority:5});i.setCustomProperty(\"link\",true,o);return o}}});t.conversion.for(\"upcast\").elementToAttribute({view:{name:\"a\",attributes:n.get(e.id).attributes},model:{key:e.id}})})}_setupLinkHighlight(){const e=this.editor;const t=e.editing.view;const i=new Set;t.document.registerPostFixer(t=>{const n=e.model.document.selection;let o=false;if(n.hasAttribute(\"linkHref\")){const r=Ay(n.getFirstPosition(),n.getAttribute(\"linkHref\"),e.model);const s=e.editing.mapper.toViewRange(r);for(const e of s.getItems()){if(e.is(\"a\")&&!e.hasClass(Lx)){t.addClass(Lx,e);i.add(e);o=true}}}return o});e.conversion.for(\"editingDowncast\").add(e=>{e.on(\"insert\",n,{priority:\"highest\"});e.on(\"remove\",n,{priority:\"highest\"});e.on(\"attribute\",n,{priority:\"highest\"});e.on(\"selection\",n,{priority:\"highest\"});function n(){t.change(e=>{for(const t of i.values()){e.removeClass(Lx,t);i.delete(t)}})}})}}class Bx extends Ju{constructor(e){super(e);this.domEventType=\"click\"}onDomEvent(e){this.fire(e.type,e)}}var Vx=i(78);class Fx extends gb{constructor(e,t=[]){super(e);const i=e.t;this.focusTracker=new xp;this.keystrokes=new dp;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(i(\"ea\"),hv,\"ck-button-save\");this.saveButtonView.type=\"submit\";this.cancelButtonView=this._createButton(i(\"eb\"),fv,\"ck-button-cancel\",\"cancel\");this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t);this.children=this._createFormChildren(t);this._focusables=new Bp;this._focusCycler=new Nb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});const n=[\"ck\",\"ck-link-form\"];if(t.length){n.push(\"ck-link-form_layout-vertical\")}this.setTemplate({tag:\"form\",attributes:{class:n,tabindex:\"-1\"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((e,t)=>{e[t.name]=t.isOn;return e},{})}render(){super.render();uv({view:this});const e=[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView];e.forEach(e=>{this._focusables.add(e);this.focusTracker.add(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const e=this.locale.t;const t=new cv(this.locale,dv);t.label=e(\"gb\");t.inputView.placeholder=\"https://example.com\";return t}_createButton(e,t,i,n){const o=new Kb(this.locale);o.set({label:e,icon:t,tooltip:true});o.extendTemplate({attributes:{class:i}});if(n){o.delegate(\"execute\").to(this,n)}return o}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e){const e=new sw(this.locale);e.set({name:i.id,label:i.label,withText:true});e.bind(\"isOn\").to(i,\"value\");e.on(\"execute\",()=>{i.set(\"value\",!e.isOn)});t.add(e)}return t}_createFormChildren(e){const t=this.createCollection();t.add(this.urlInputView);if(e.length){const e=new gb;e.setTemplate({tag:\"ul\",children:this._manualDecoratorSwitches.map(e=>({tag:\"li\",children:[e],attributes:{class:[\"ck\",\"ck-list__item\"]}})),attributes:{class:[\"ck\",\"ck-reset\",\"ck-list\"]}});t.add(e)}t.add(this.saveButtonView);t.add(this.cancelButtonView);return t}}var Hx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562l-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 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Bp;this._focusCycler=new Nb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-link-actions\"],tabindex:\"-1\"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();const e=[this.previewButtonView,this.editButtonView,this.unlinkButtonView];e.forEach(e=>{this._focusables.add(e);this.focusTracker.add(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(e,t,i){const n=new Kb(this.locale);n.set({label:e,icon:t,tooltip:true});n.delegate(\"execute\").to(this,i);return n}_createPreviewButton(){const e=new Kb(this.locale);const t=this.bindTemplate;const i=this.t;e.set({withText:true,tooltip:i(\"fz\")});e.extendTemplate({attributes:{class:[\"ck\",\"ck-link-actions__preview\"],href:t.to(\"href\",e=>e&&vx(e)),target:\"_blank\",rel:\"noopener noreferrer\"}});e.bind(\"label\").to(this,\"href\",e=>e||i(\"ga\"));e.bind(\"isEnabled\").to(this,\"href\",e=>!!e);e.template.tag=\"a\";e.template.eventListeners={};return e}}var qx='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z\"/></svg>';const Yx=\"Ctrl+K\";class Gx extends Nw{static get requires(){return[Mv]}static get pluginName(){return\"LinkUI\"}init(){const e=this.editor;e.editing.view.addObserver(Bx);this.actionsView=this._createActionsView();this.formView=this._createFormView();this._balloon=e.plugins.get(Mv);this._createToolbarLinkButton();this._enableUserBalloonInteractions()}destroy(){super.destroy();this.formView.destroy()}_createActionsView(){const e=this.editor;const t=new $x(e.locale);const i=e.commands.get(\"link\");const n=e.commands.get(\"unlink\");t.bind(\"href\").to(i,\"value\");t.editButtonView.bind(\"isEnabled\").to(i);t.unlinkButtonView.bind(\"isEnabled\").to(n);this.listenTo(t,\"edit\",()=>{this._addFormView()});this.listenTo(t,\"unlink\",()=>{e.execute(\"unlink\");this._hideUI()});t.keystrokes.set(\"Esc\",(e,t)=>{this._hideUI();t()});t.keystrokes.set(Yx,(e,t)=>{this._addFormView();t()});return t}_createFormView(){const e=this.editor;const t=e.commands.get(\"link\");const i=new Fx(e.locale,t.manualDecorators);i.urlInputView.bind(\"value\").to(t,\"value\");i.urlInputView.bind(\"isReadOnly\").to(t,\"isEnabled\",e=>!e);i.saveButtonView.bind(\"isEnabled\").to(t);this.listenTo(i,\"submit\",()=>{e.execute(\"link\",i.urlInputView.inputView.element.value,i.getDecoratorSwitchesState());this._closeFormView()});this.listenTo(i,\"cancel\",()=>{this._closeFormView()});i.keystrokes.set(\"Esc\",(e,t)=>{this._closeFormView();t()});return i}_createToolbarLinkButton(){const e=this.editor;const t=e.commands.get(\"link\");const i=e.t;e.keystrokes.set(Yx,(e,t)=>{t();this._showUI(true)});e.ui.componentFactory.add(\"link\",e=>{const n=new Kb(e);n.isEnabled=true;n.label=i(\"bl\");n.icon=qx;n.keystroke=Yx;n.tooltip=true;n.isToggleable=true;n.bind(\"isEnabled\").to(t,\"isEnabled\");n.bind(\"isOn\").to(t,\"value\",e=>!!e);this.listenTo(n,\"execute\",()=>this._showUI(true));return n})}_enableUserBalloonInteractions(){const e=this.editor.editing.view.document;this.listenTo(e,\"click\",()=>{const e=this._getSelectedLinkElement();if(e){this._showUI()}});this.editor.keystrokes.set(\"Tab\",(e,t)=>{if(this._areActionsVisible&&!this.actionsView.focusTracker.isFocused){this.actionsView.focus();t()}},{priority:\"high\"});this.editor.keystrokes.set(\"Esc\",(e,t)=>{if(this._isUIVisible){this._hideUI();t()}});aw({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){if(this._areActionsInPanel){return}this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel){return}const e=this.editor;const t=e.commands.get(\"link\");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()});if(this._balloon.visibleView===this.formView){this.formView.urlInputView.select()}this.formView.urlInputView.inputView.element.value=t.value||\"\"}_closeFormView(){const e=this.editor.commands.get(\"link\");e.restoreManualDecoratorStates();if(e.value!==undefined){this._removeFormView()}else{this._hideUI()}}_removeFormView(){if(this._isFormInPanel){this.formView.saveButtonView.focus();this._balloon.remove(this.formView);this.editor.editing.view.focus()}}_showUI(e=false){if(!this._getSelectedLinkElement()){this._addActionsView();if(e){this._balloon.showStack(\"main\")}this._addFormView()}else{if(this._areActionsVisible){this._addFormView()}else{this._addActionsView()}if(e){this._balloon.showStack(\"main\")}}this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel){return}const e=this.editor;this.stopListening(e.ui,\"update\");this.stopListening(this._balloon,\"change:visibleView\");e.editing.view.focus();this._removeFormView();this._balloon.remove(this.actionsView)}_startUpdatingUI(){const e=this.editor;const t=e.editing.view.document;let i=this._getSelectedLinkElement();let n=r();const o=()=>{const e=this._getSelectedLinkElement();const t=r();if(i&&!e||!i&&t!==n){this._hideUI()}else if(this._isUIVisible){this._balloon.updatePosition(this._getBalloonPositionData())}i=e;n=t};function r(){return t.selection.focus.getAncestors().reverse().find(e=>e.is(\"element\"))}this.listenTo(e.ui,\"update\",o);this.listenTo(this._balloon,\"change:visibleView\",o)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const e=this._balloon.visibleView;return e==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view;const t=e.document;const i=this._getSelectedLinkElement();const n=i?e.domConverter.mapViewToDom(i):e.domConverter.viewRangeToDom(t.selection.getFirstRange());return{target:n}}_getSelectedLinkElement(){const e=this.editor.editing.view;const t=e.document.selection;if(t.isCollapsed){return Jx(t.getFirstPosition())}else{const i=t.getFirstRange().getTrimmed();const n=Jx(i.start);const o=Jx(i.end);if(!n||n!=o){return null}if(e.createRangeIn(n).getTrimmed().isEqual(i)){return n}else{return null}}}}function Jx(e){return e.getAncestors().find(e=>wx(e))}class Xx extends Nw{static get requires(){return[Dx,Gx]}static get pluginName(){return\"Link\"}}class Qx extends zw{constructor(e,t){super(e);this.type=t}refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;const t=e.document;const i=Array.from(t.selection.getSelectedBlocks()).filter(t=>Zx(t,e.schema));const n=this.value===true;e.change(e=>{if(n){let t=i[i.length-1].nextSibling;let n=Number.POSITIVE_INFINITY;let o=[];while(t&&t.name==\"listItem\"&&t.getAttribute(\"listIndent\")!==0){const e=t.getAttribute(\"listIndent\");if(e<n){n=e}const i=e-n;o.push({element:t,listIndent:i});t=t.nextSibling}o=o.reverse();for(const t of o){e.setAttribute(\"listIndent\",t.listIndent,t.element)}}if(!n){let e=Number.POSITIVE_INFINITY;for(const t of i){if(t.is(\"listItem\")&&t.getAttribute(\"listIndent\")<e){e=t.getAttribute(\"listIndent\")}}e=e===0?1:e;Kx(i,true,e);Kx(i,false,e)}for(const t of i.reverse()){if(n&&t.name==\"listItem\"){e.rename(t,\"paragraph\")}else if(!n&&t.name!=\"listItem\"){e.setAttributes({listType:this.type,listIndent:0},t);e.rename(t,\"listItem\")}else if(!n&&t.name==\"listItem\"&&t.getAttribute(\"listType\")!=this.type){e.setAttribute(\"listType\",this.type,t)}}})}_getValue(){const e=Dw(this.editor.model.document.selection.getSelectedBlocks());return!!e&&e.is(\"listItem\")&&e.getAttribute(\"listType\")==this.type}_checkEnabled(){if(this.value){return true}const e=this.editor.model.document.selection;const t=this.editor.model.schema;const i=Dw(e.getSelectedBlocks());if(!i){return false}return Zx(i,t)}}function Kx(e,t,i){const n=t?e[0]:e[e.length-1];if(n.is(\"listItem\")){let o=n[t?\"previousSibling\":\"nextSibling\"];let r=n.getAttribute(\"listIndent\");while(o&&o.is(\"listItem\")&&o.getAttribute(\"listIndent\")>=i){if(r>o.getAttribute(\"listIndent\")){r=o.getAttribute(\"listIndent\")}if(o.getAttribute(\"listIndent\")==r){e[t?\"unshift\":\"push\"](o)}o=o[t?\"previousSibling\":\"nextSibling\"]}}}function Zx(e,t){return t.checkChild(e.parent,\"listItem\")&&!t.isObject(e)}class eA extends zw{constructor(e,t){super(e);this._indentBy=t==\"forward\"?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;const t=e.document;let i=Array.from(t.selection.getSelectedBlocks());e.change(e=>{const t=i[i.length-1];let n=t.nextSibling;while(n&&n.name==\"listItem\"&&n.getAttribute(\"listIndent\")>t.getAttribute(\"listIndent\")){i.push(n);n=n.nextSibling}if(this._indentBy<0){i=i.reverse()}for(const t of i){const i=t.getAttribute(\"listIndent\")+this._indentBy;if(i<0){e.rename(t,\"paragraph\")}else{e.setAttribute(\"listIndent\",i,t)}}})}_checkEnabled(){const e=Dw(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is(\"listItem\")){return false}if(this._indentBy>0){const t=e.getAttribute(\"listIndent\");const i=e.getAttribute(\"listType\");let n=e.previousSibling;while(n&&n.is(\"listItem\")&&n.getAttribute(\"listIndent\")>=t){if(n.getAttribute(\"listIndent\")==t){return n.getAttribute(\"listType\")==i}n=n.previousSibling}return false}return true}}function tA(e){const t=e.createContainerElement(\"li\");t.getFillerOffset=cA;return t}function iA(e,t){const i=t.mapper;const n=t.writer;const o=e.getAttribute(\"listType\")==\"numbered\"?\"ol\":\"ul\";const r=tA(n);const s=n.createContainerElement(o,null);n.insert(n.createPositionAt(s,0),r);i.bindElements(e,r);return r}function nA(e,t,i,n){const o=t.parent;const r=i.mapper;const s=i.writer;let a=r.toViewPosition(n.createPositionBefore(e));const c=sA(e.previousSibling,{sameIndent:true,smallerIndent:true,listIndent:e.getAttribute(\"listIndent\")});const l=e.previousSibling;if(c&&c.getAttribute(\"listIndent\")==e.getAttribute(\"listIndent\")){const e=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(e))}else{if(l&&l.name==\"listItem\"){a=r.toViewPosition(n.createPositionAt(l,\"end\"))}else{a=r.toViewPosition(n.createPositionBefore(e))}}a=rA(a);s.insert(a,o);if(l&&l.name==\"listItem\"){const e=r.toViewElement(l);const i=s.createRange(s.createPositionAt(e,0),a);const n=i.getWalker({ignoreElementEnd:true});for(const e of n){if(e.item.is(\"li\")){const i=s.breakContainer(s.createPositionBefore(e.item));const o=e.item.parent;const r=s.createPositionAt(t,\"end\");oA(s,r.nodeBefore,r.nodeAfter);s.move(s.createRangeOn(o),r);n.position=i}}}else{const i=o.nextSibling;if(i&&(i.is(\"ul\")||i.is(\"ol\"))){let n=null;for(const t of i.getChildren()){const i=r.toModelElement(t);if(i&&i.getAttribute(\"listIndent\")>e.getAttribute(\"listIndent\")){n=t}else{break}}if(n){s.breakContainer(s.createPositionAfter(n));s.move(s.createRangeOn(n.parent),s.createPositionAt(t,\"end\"))}}}oA(s,o,o.nextSibling);oA(s,o.previousSibling,o)}function oA(e,t,i){if(!t||!i||t.name!=\"ul\"&&t.name!=\"ol\"){return null}if(t.name!=i.name||t.getAttribute(\"class\")!==i.getAttribute(\"class\")){return null}return e.mergeContainers(e.createPositionAfter(t))}function rA(e){return e.getLastMatchingPosition(e=>e.item.is(\"uiElement\"))}function sA(e,t){const i=!!t.sameIndent;const n=!!t.smallerIndent;const o=t.listIndent;let r=e;while(r&&r.name==\"listItem\"){const e=r.getAttribute(\"listIndent\");if(i&&o==e||n&&o>e){return r}r=r.previousSibling}return null}function aA(e,t,i,n){e.ui.componentFactory.add(t,o=>{const r=e.commands.get(t);const s=new Kb(o);s.set({label:i,icon:n,tooltip:true,isToggleable:true});s.bind(\"isOn\",\"isEnabled\").to(r,\"value\",\"isEnabled\");s.on(\"execute\",()=>{e.execute(t);e.editing.view.focus()});return s})}function cA(){const e=!this.isEmpty&&(this.getChild(0).name==\"ul\"||this.getChild(0).name==\"ol\");if(this.isEmpty||e){return 0}return Hc.call(this)}function lA(e){return(t,i,n)=>{const o=n.consumable;if(!o.test(i.item,\"insert\")||!o.test(i.item,\"attribute:listType\")||!o.test(i.item,\"attribute:listIndent\")){return}o.consume(i.item,\"insert\");o.consume(i.item,\"attribute:listType\");o.consume(i.item,\"attribute:listIndent\");const r=i.item;const s=iA(r,n);nA(r,s,n,e)}}function dA(e){return(t,i,n)=>{const o=n.mapper.toViewPosition(i.position).getLastMatchingPosition(e=>!e.item.is(\"li\"));const r=o.nodeAfter;const s=n.writer;s.breakContainer(s.createPositionBefore(r));s.breakContainer(s.createPositionAfter(r));const a=r.parent;const c=a.previousSibling;const l=s.createRangeOn(a);const d=s.remove(l);if(c&&c.nextSibling){oA(s,c,c.nextSibling)}const u=n.mapper.toModelElement(r);CA(u.getAttribute(\"listIndent\")+1,i.position,l.start,r,n,e);for(const e of s.createRangeIn(d).getItems()){n.mapper.unbindViewElement(e)}t.stop()}}function uA(e,t,i){if(!i.consumable.consume(t.item,\"attribute:listType\")){return}const n=i.mapper.toViewElement(t.item);const o=i.writer;o.breakContainer(o.createPositionBefore(n));o.breakContainer(o.createPositionAfter(n));const r=n.parent;const s=t.attributeNewValue==\"numbered\"?\"ol\":\"ul\";o.rename(s,r)}function hA(e,t,i){const n=i.mapper.toViewElement(t.item);const o=n.parent;const r=i.writer;oA(r,o,o.nextSibling);oA(r,o.previousSibling,o);for(const e of t.item.getChildren()){i.consumable.consume(e,\"insert\")}}function fA(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,\"attribute:listIndent\")){return}const o=n.mapper.toViewElement(i.item);const r=n.writer;r.breakContainer(r.createPositionBefore(o));r.breakContainer(r.createPositionAfter(o));const s=o.parent;const a=s.previousSibling;const c=r.createRangeOn(s);r.remove(c);if(a&&a.nextSibling){oA(r,a,a.nextSibling)}CA(i.attributeOldValue+1,i.range.start,c.start,o,n,e);nA(i.item,o,n,e);for(const e of i.item.getChildren()){n.consumable.consume(e,\"insert\")}}}function mA(e,t,i){if(t.item.name!=\"listItem\"){let e=i.mapper.toViewPosition(t.range.start);const n=i.writer;const o=[];while(e.parent.name==\"ul\"||e.parent.name==\"ol\"){e=n.breakContainer(e);if(e.parent.name!=\"li\"){break}const t=e;const i=n.createPositionAt(e.parent,\"end\");if(!t.isEqual(i)){const e=n.remove(n.createRange(t,i));o.push(e)}e=n.createPositionAfter(e.parent)}if(o.length>0){for(let t=0;t<o.length;t++){const i=e.nodeBefore;const r=n.insert(e,o[t]);e=r.end;if(t>0){const t=oA(n,i,i.nextSibling);if(t&&t.parent==i){e.offset--}}}oA(n,e.nodeBefore,e.nodeAfter)}}}function gA(e,t,i){const n=i.mapper.toViewPosition(t.position);const o=n.nodeBefore;const r=n.nodeAfter;oA(i.writer,o,r)}function pA(e,t,i){if(i.consumable.consume(t.viewItem,{name:true})){const e=i.writer;const n=e.createElement(\"listItem\");const o=EA(t.viewItem);e.setAttribute(\"listIndent\",o,n);const r=t.viewItem.parent&&t.viewItem.parent.name==\"ol\"?\"numbered\":\"bulleted\";e.setAttribute(\"listType\",r,n);const s=i.splitToAllowedParent(n,t.modelCursor);if(!s){return}e.insert(n,s.position);const a=xA(n,t.viewItem.getChildren(),i);t.modelRange=e.createRange(t.modelCursor,a);if(s.cursorParent){t.modelCursor=e.createPositionAt(s.cursorParent,0)}else{t.modelCursor=t.modelRange.end}}}function bA(e,t,i){if(i.consumable.test(t.viewItem,{name:true})){const e=Array.from(t.viewItem.getChildren());for(const t of e){const e=!(t.is(\"li\")||TA(t));if(e){t._remove()}}}}function wA(e,t,i){if(i.consumable.test(t.viewItem,{name:true})){if(t.viewItem.childCount===0){return}const e=[...t.viewItem.getChildren()];let i=false;let n=true;for(const t of e){if(i&&!TA(t)){t._remove()}if(t.is(\"text\")){if(n){t._data=t.data.replace(/^\\s+/,\"\")}if(!t.nextSibling||TA(t.nextSibling)){t._data=t.data.replace(/\\s+$/,\"\")}}else if(TA(t)){i=true}n=false}}}function _A(e){return(t,i)=>{if(i.isPhantom){return}const n=i.modelPosition.nodeBefore;if(n&&n.is(\"listItem\")){const t=i.mapper.toViewElement(n);const o=t.getAncestors().find(TA);const r=e.createPositionAt(t,0).getWalker();for(const e of r){if(e.type==\"elementStart\"&&e.item.is(\"li\")){i.viewPosition=e.previousPosition;break}else if(e.type==\"elementEnd\"&&e.item==o){i.viewPosition=e.nextPosition;break}}}}}function vA(e){return(t,i)=>{const n=i.viewPosition;const o=n.parent;const r=i.mapper;if(o.name==\"ul\"||o.name==\"ol\"){if(!n.isAtEnd){const t=r.toModelElement(n.nodeAfter);i.modelPosition=e.createPositionBefore(t)}else{const t=r.toModelElement(n.nodeBefore);const o=r.getModelLength(n.nodeBefore);i.modelPosition=e.createPositionBefore(t).getShiftedBy(o)}t.stop()}else if(o.name==\"li\"&&n.nodeBefore&&(n.nodeBefore.name==\"ul\"||n.nodeBefore.name==\"ol\")){const s=r.toModelElement(o);let a=1;let c=n.nodeBefore;while(c&&TA(c)){a+=r.getModelLength(c);c=c.previousSibling}i.modelPosition=e.createPositionBefore(s).getShiftedBy(a);t.stop()}}}function kA(e,t){const i=e.document.differ.getChanges();const n=new Map;let o=false;for(const n of i){if(n.type==\"insert\"&&n.name==\"listItem\"){r(n.position)}else if(n.type==\"insert\"&&n.name!=\"listItem\"){if(n.name!=\"$text\"){const i=n.position.nodeAfter;if(i.hasAttribute(\"listIndent\")){t.removeAttribute(\"listIndent\",i);o=true}if(i.hasAttribute(\"listType\")){t.removeAttribute(\"listType\",i);o=true}for(const t of Array.from(e.createRangeIn(i)).filter(e=>e.item.is(\"listItem\"))){r(t.previousPosition)}}const i=n.position.getShiftedBy(n.length);r(i)}else if(n.type==\"remove\"&&n.name==\"listItem\"){r(n.position)}else if(n.type==\"attribute\"&&n.attributeKey==\"listIndent\"){r(n.range.start)}else if(n.type==\"attribute\"&&n.attributeKey==\"listType\"){r(n.range.start)}}for(const e of n.values()){s(e);a(e)}return o;function r(e){const t=e.nodeBefore;if(!t||!t.is(\"listItem\")){const t=e.nodeAfter;if(t&&t.is(\"listItem\")){n.set(t,t)}}else{let i=t;if(n.has(i)){return}while(i.previousSibling&&i.previousSibling.is(\"listItem\")){i=i.previousSibling;if(n.has(i)){return}}n.set(e.nodeBefore,i)}}function s(e){let i=0;let n=null;while(e&&e.is(\"listItem\")){const r=e.getAttribute(\"listIndent\");if(r>i){let s;if(n===null){n=r-i;s=i}else{if(n>r){n=r}s=r-n}t.setAttribute(\"listIndent\",s,e);o=true}else{n=null;i=e.getAttribute(\"listIndent\")+1}e=e.nextSibling}}function a(e){let i=[];let n=null;while(e&&e.is(\"listItem\")){const r=e.getAttribute(\"listIndent\");if(n&&n.getAttribute(\"listIndent\")>r){i=i.slice(0,r+1)}if(r!=0){if(i[r]){const n=i[r];if(e.getAttribute(\"listType\")!=n){t.setAttribute(\"listType\",n,e);o=true}}else{i[r]=e.getAttribute(\"listType\")}}n=e;e=e.nextSibling}}}function yA(e,[t,i]){let n=t.is(\"documentFragment\")?t.getChild(0):t;let o;if(!i){o=this.document.selection}else{o=this.createSelection(i)}if(n&&n.is(\"listItem\")){const e=o.getFirstPosition();let t=null;if(e.parent.is(\"listItem\")){t=e.parent}else if(e.nodeBefore&&e.nodeBefore.is(\"listItem\")){t=e.nodeBefore}if(t){const e=t.getAttribute(\"listIndent\");if(e>0){while(n&&n.is(\"listItem\")){n._setAttribute(\"listIndent\",n.getAttribute(\"listIndent\")+e);n=n.nextSibling}}}}}function xA(e,t,i){const{writer:n,schema:o}=i;let r=n.createPositionAfter(e);for(const s of t){if(s.name==\"ul\"||s.name==\"ol\"){r=i.convertItem(s,r).modelCursor}else{const t=i.convertItem(s,n.createPositionAt(e,\"end\"));const a=t.modelRange.start.nodeAfter;const c=a&&a.is(\"element\")&&!o.checkChild(e,a.name);if(c){if(t.modelCursor.parent.is(\"listItem\")){e=t.modelCursor.parent}else{e=AA(t.modelCursor)}r=n.createPositionAfter(e)}}}return r}function AA(e){const t=new Wh({startPosition:e});let i;do{i=t.next()}while(!i.value.item.is(\"listItem\"));return i.value.item}function CA(e,t,i,n,o,r){const s=sA(t.nodeBefore,{sameIndent:true,smallerIndent:true,listIndent:e,foo:\"b\"});const a=o.mapper;const c=o.writer;const l=s?s.getAttribute(\"listIndent\"):null;let d;if(!s){d=i}else if(l==e){const e=a.toViewElement(s).parent;d=c.createPositionAfter(e)}else{const e=r.createPositionAt(s,\"end\");d=a.toViewPosition(e)}d=rA(d);for(const e of[...n.getChildren()]){if(TA(e)){d=c.move(c.createRangeOn(e),d).end;oA(c,e,e.nextSibling);oA(c,e.previousSibling,e)}}}function TA(e){return e.is(\"ol\")||e.is(\"ul\")}function EA(e){let t=0;let i=e.parent;while(i){if(i.is(\"li\")){t++}else{const e=i.previousSibling;if(e&&e.is(\"li\")){t++}}i=i.parent}return t}class MA extends Nw{static get pluginName(){return\"ListEditing\"}static get requires(){return[n_]}init(){const e=this.editor;e.model.schema.register(\"listItem\",{inheritAllFrom:\"$block\",allowAttributes:[\"listType\",\"listIndent\"]});const t=e.data;const 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pluginName(){return\"MediaEmbedEditing\"}constructor(e){super(e);e.config.define(\"mediaEmbed\",{providers:[{name:\"dailymotion\",url:/^dailymotion\\.com\\/video\\/(\\w+)/,html:e=>{const t=e[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; \">'+`<iframe src=\"https://www.dailymotion.com/embed/video/${t}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" width=\"480\" height=\"270\" allowfullscreen allow=\"autoplay\">'+\"</iframe>\"+\"</div>\"}},{name:\"spotify\",url:[/^open\\.spotify\\.com\\/(artist\\/\\w+)/,/^open\\.spotify\\.com\\/(album\\/\\w+)/,/^open\\.spotify\\.com\\/(track\\/\\w+)/],html:e=>{const t=e[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;\">'+`<iframe src=\"https://open.spotify.com/embed/${t}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" allowtransparency=\"true\" allow=\"encrypted-media\">'+\"</iframe>\"+\"</div>\"}},{name:\"youtube\",url:[/^(?:m\\.)?youtube\\.com\\/watch\\?v=([\\w-]+)/,/^(?:m\\.)?youtube\\.com\\/v\\/([\\w-]+)/,/^youtube\\.com\\/embed\\/([\\w-]+)/,/^youtu\\.be\\/([\\w-]+)/],html:e=>{const t=e[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;\">'+`<iframe src=\"https://www.youtube.com/embed/${t}\" `+'style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0;\" '+'frameborder=\"0\" allow=\"autoplay; encrypted-media\" allowfullscreen>'+\"</iframe>\"+\"</div>\"}},{name:\"vimeo\",url:[/^vimeo\\.com\\/(\\d+)/,/^vimeo\\.com\\/[^/]+\\/[^/]+\\/video\\/(\\d+)/,/^vimeo\\.com\\/album\\/[^/]+\\/video\\/(\\d+)/,/^vimeo\\.com\\/channels\\/[^/]+\\/(\\d+)/,/^vimeo\\.com\\/groups\\/[^/]+\\/videos\\/(\\d+)/,/^vimeo\\.com\\/ondemand\\/[^/]+\\/(\\d+)/,/^player\\.vimeo\\.com\\/video\\/(\\d+)/],html:e=>{const t=e[1];return'<div style=\"position: relative; padding-bottom: 100%; height: 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Zm:{if(e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)){this._setRelation(e,t,\"insertBefore\")}else{this._setRelation(e,t,\"insertAfter\")}break}}break}case rg:{switch(t.constructor){case og:{if(e.splitPosition.isBefore(t.sourcePosition)){this._setRelation(e,t,\"splitBefore\")}break}case Zm:{if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition)){this._setRelation(e,t,\"splitBefore\")}break}}break}case og:{switch(t.constructor){case og:{if(!e.targetPosition.isEqual(t.sourcePosition)){this._setRelation(e,t,\"mergeTargetNotMoved\")}if(e.sourcePosition.isEqual(t.targetPosition)){this._setRelation(e,t,\"mergeSourceNotMoved\")}if(e.sourcePosition.isEqual(t.sourcePosition)){this._setRelation(e,t,\"mergeSameElement\")}break}case rg:{if(e.sourcePosition.isEqual(t.splitPosition)){this._setRelation(e,t,\"splitAtSource\")}}}break}case tg:{const i=e.newRange;if(!i){return}switch(t.constructor){case Zm:{const 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t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const i=this.originalOperations.get(t);const n=this._history.getUndoneOperation(i);if(!n){return null}const o=this.originalOperations.get(e);const r=this._relations.get(o);if(r){return r.get(n)||null}return null}_setRelation(e,t,i){const n=this.originalOperations.get(e);const o=this.originalOperations.get(t);let r=this._relations.get(n);if(!r){r=new Map;this._relations.set(n,r)}r.set(o,i)}}function iC(e,t){for(const i of e){i.baseVersion=t++}}function nC(e,t){for(let i=0;i<t;i++){e.push(new Mg(0))}}XA(Qm,Qm,(e,t,i)=>{if(e.key===t.key){const n=e.range.getDifference(t.range).map(t=>new Qm(t,e.key,e.oldValue,e.newValue,0));const o=e.range.getIntersection(t.range);if(o){if(i.aIsStrong){n.push(new Qm(o,t.key,t.newValue,e.newValue,0))}}if(n.length==0){return[new Mg(0)]}return n}else{return[e]}});XA(Qm,eg,(e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){const i=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes);const n=i.map(t=>new Qm(t,e.key,e.oldValue,e.newValue,e.baseVersion));if(t.shouldReceiveAttributes){const i=oC(t,e.key,e.oldValue);if(i){n.unshift(i)}}return n}e.range=e.range._getTransformedByInsertion(t.position,t.howMany,false)[0];return[e]});function oC(e,t,i){const n=e.nodes;const o=n.getNode(0).getAttribute(t);if(o==i){return null}const r=new qh(e.position,e.position.getShiftedBy(e.howMany));return new Qm(r,t,o,i,0)}XA(Qm,og,(e,t)=>{const i=[];if(e.range.start.hasSameParentAs(t.deletionPosition)){if(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition)){i.push(qh._createFromPositionAndShift(t.graveyardPosition,1))}}const n=e.range._getTransformedByMergeOperation(t);if(!n.isCollapsed){i.push(n)}return i.map(t=>new Qm(t,e.key,e.oldValue,e.newValue,e.baseVersion))});XA(Qm,Zm,(e,t)=>{const i=rC(e.range,t);return i.map(t=>new Qm(t,e.key,e.oldValue,e.newValue,e.baseVersion))});function rC(e,t){const i=qh._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null;let o=[];if(i.containsRange(e,true)){n=e}else if(e.start.hasSameParentAs(i.start)){o=e.getDifference(i);n=e.getIntersection(i)}else{o=[e]}const r=[];for(let e of o){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart();const n=e.start.hasSameParentAs(i);e=e._getTransformedByInsertion(i,t.howMany,n);r.push(...e)}if(n){r.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,false)[0])}return r}XA(Qm,rg,(e,t)=>{if(e.range.end.isEqual(t.insertionPosition)){if(!t.graveyardPosition){e.range.end.offset++}return[e]}if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){const i=e.clone();i.range=new qh(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition));e.range.end=t.splitPosition.clone();e.range.end.stickiness=\"toPrevious\";return[e,i]}e.range=e.range._getTransformedBySplitOperation(t);return[e]});XA(eg,Qm,(e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const n=oC(e,t.key,t.newValue);if(n){i.push(n)}}return i});XA(eg,eg,(e,t,i)=>{if(e.position.isEqual(t.position)&&i.aIsStrong){return[e]}e.position=e.position._getTransformedByInsertOperation(t);return[e]});XA(eg,Zm,(e,t)=>{e.position=e.position._getTransformedByMoveOperation(t);return[e]});XA(eg,rg,(e,t)=>{e.position=e.position._getTransformedBySplitOperation(t);return[e]});XA(eg,og,(e,t)=>{e.position=e.position._getTransformedByMergeOperation(t);return[e]});XA(tg,eg,(e,t)=>{if(e.oldRange){e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]}if(e.newRange){e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]}return[e]});XA(tg,tg,(e,t,i)=>{if(e.name==t.name){if(i.aIsStrong){e.oldRange=t.newRange?t.newRange.clone():null}else{return[new Mg(0)]}}return[e]});XA(tg,og,(e,t)=>{if(e.oldRange){e.oldRange=e.oldRange._getTransformedByMergeOperation(t)}if(e.newRange){e.newRange=e.newRange._getTransformedByMergeOperation(t)}return[e]});XA(tg,Zm,(e,t,i)=>{if(e.oldRange){e.oldRange=qh._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))}if(e.newRange){if(i.abRelation){const n=qh._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if(i.abRelation.side==\"left\"&&t.targetPosition.isEqual(e.newRange.start)){e.newRange.start.path=i.abRelation.path;e.newRange.end=n.end;return[e]}else if(i.abRelation.side==\"right\"&&t.targetPosition.isEqual(e.newRange.end)){e.newRange.start=n.start;e.newRange.end.path=i.abRelation.path;return[e]}}e.newRange=qh._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]});XA(tg,rg,(e,t,i)=>{if(e.oldRange){e.oldRange=e.oldRange._getTransformedBySplitOperation(t)}if(e.newRange){if(i.abRelation){const n=e.newRange._getTransformedBySplitOperation(t);if(e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement){e.newRange.start=$h._createAt(t.insertionPosition)}else if(e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement){e.newRange.start=$h._createAt(t.moveTargetPosition)}if(e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement){e.newRange.end=$h._createAt(t.moveTargetPosition)}else if(e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement){e.newRange.end=$h._createAt(t.insertionPosition)}else{e.newRange.end=n.end}return[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]});XA(og,eg,(e,t)=>{if(e.sourcePosition.hasSameParentAs(t.position)){e.howMany+=t.howMany}e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t);e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t);return[e]});XA(og,og,(e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(!i.bWasUndone){return[new Mg(0)]}else{const i=t.graveyardPosition.path.slice();i.push(0);e.sourcePosition=new $h(t.graveyardPosition.root,i);e.howMany=0;return[e]}}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&i.abRelation!=\"splitAtSource\"){const n=e.targetPosition.root.rootName==\"$graveyard\";const o=t.targetPosition.root.rootName==\"$graveyard\";const r=n&&!o;const s=o&&!n;const a=s||!r&&i.aIsStrong;if(a){const i=t.targetPosition._getTransformedByMergeOperation(t);const n=e.targetPosition._getTransformedByMergeOperation(t);return[new Zm(i,e.howMany,n,0)]}else{return[new Mg(0)]}}if(e.sourcePosition.hasSameParentAs(t.targetPosition)){e.howMany+=t.howMany}e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t);e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t);if(!e.graveyardPosition.isEqual(t.graveyardPosition)||!i.aIsStrong){e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)}return[e]});XA(og,Zm,(e,t,i)=>{const n=qh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(t.type==\"remove\"&&!i.bWasUndone&&!i.forceWeakRemove){if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)){return[new Mg(0)]}}if(e.sourcePosition.hasSameParentAs(t.targetPosition)){e.howMany+=t.howMany}if(e.sourcePosition.hasSameParentAs(t.sourcePosition)){e.howMany-=t.howMany}e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t);e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t);if(!e.graveyardPosition.isEqual(t.targetPosition)){e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}return[e]});XA(og,rg,(e,t,i)=>{if(t.graveyardPosition){e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1);if(e.deletionPosition.isEqual(t.graveyardPosition)){e.howMany=t.howMany}}if(e.targetPosition.isEqual(t.splitPosition)){const n=t.howMany!=0;const o=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(n||o||i.abRelation==\"mergeTargetNotMoved\"){e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t);return[e]}}if(e.sourcePosition.isEqual(t.splitPosition)){if(i.abRelation==\"mergeSourceNotMoved\"){e.howMany=0;e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t);return[e]}if(i.abRelation==\"mergeSameElement\"||e.sourcePosition.offset>0){e.sourcePosition=t.moveTargetPosition.clone();e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t);return[e]}}if(e.sourcePosition.hasSameParentAs(t.splitPosition)){e.howMany=t.splitPosition.offset}e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t);e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t);return[e]});XA(Zm,eg,(e,t)=>{const i=qh._createFromPositionAndShift(e.sourcePosition,e.howMany);const n=i._getTransformedByInsertOperation(t,false)[0];e.sourcePosition=n.start;e.howMany=n.end.offset-n.start.offset;if(!e.targetPosition.isEqual(t.position)){e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)}return[e]});XA(Zm,Zm,(e,t,i)=>{const n=qh._createFromPositionAndShift(e.sourcePosition,e.howMany);const o=qh._createFromPositionAndShift(t.sourcePosition,t.howMany);let r=i.aIsStrong;let s=!i.aIsStrong;if(i.abRelation==\"insertBefore\"||i.baRelation==\"insertAfter\"){s=true}else if(i.abRelation==\"insertAfter\"||i.baRelation==\"insertBefore\"){s=false}let a;if(e.targetPosition.isEqual(t.targetPosition)&&s){a=e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}else{a=e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}if(sC(e,t)&&sC(t,e)){return[t.getReversed()]}const c=n.containsPosition(t.targetPosition);if(c&&n.containsRange(o,true)){n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany);n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany);return aC([n],a)}const l=o.containsPosition(e.targetPosition);if(l&&o.containsRange(n,true)){n.start=n.start._getCombined(t.sourcePosition,t.getMovedRangeStart());n.end=n.end._getCombined(t.sourcePosition,t.getMovedRangeStart());return aC([n],a)}const d=Os(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if(d==\"prefix\"||d==\"extension\"){n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany);n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany);return aC([n],a)}if(e.type==\"remove\"&&t.type!=\"remove\"&&!i.aWasUndone&&!i.forceWeakRemove){r=true}else if(e.type!=\"remove\"&&t.type==\"remove\"&&!i.bWasUndone&&!i.forceWeakRemove){r=false}const u=[];const h=n.getDifference(o);for(const e of h){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany);e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=Os(e.start.getParentPath(),t.getMovedRangeStart().getParentPath())==\"same\";const n=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);u.push(...n)}const f=n.getIntersection(o);if(f!==null&&r){f.start=f.start._getCombined(t.sourcePosition,t.getMovedRangeStart());f.end=f.end._getCombined(t.sourcePosition,t.getMovedRangeStart());if(u.length===0){u.push(f)}else if(u.length==1){if(o.start.isBefore(n.start)||o.start.isEqual(n.start)){u.unshift(f)}else{u.push(f)}}else{u.splice(1,0,f)}}if(u.length===0){return[new Mg(e.baseVersion)]}return aC(u,a)});XA(Zm,rg,(e,t,i)=>{let n=e.targetPosition.clone();if(!e.targetPosition.isEqual(t.insertionPosition)||!t.graveyardPosition||i.abRelation==\"moveTargetAfter\"){n=e.targetPosition._getTransformedBySplitOperation(t)}const o=qh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(o.end.isEqual(t.insertionPosition)){if(!t.graveyardPosition){e.howMany++}e.targetPosition=n;return[e]}if(o.start.hasSameParentAs(t.splitPosition)&&o.containsPosition(t.splitPosition)){let e=new qh(t.splitPosition,o.end);e=e._getTransformedBySplitOperation(t);const i=[new qh(o.start,t.splitPosition),e];return aC(i,n)}if(e.targetPosition.isEqual(t.splitPosition)&&i.abRelation==\"insertAtSource\"){n=t.moveTargetPosition}if(e.targetPosition.isEqual(t.insertionPosition)&&i.abRelation==\"insertBetween\"){n=e.targetPosition}const r=o._getTransformedBySplitOperation(t);const s=[r];if(t.graveyardPosition){const n=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);if(e.howMany>1&&n&&!i.aWasUndone){s.push(qh._createFromPositionAndShift(t.insertionPosition,1))}}return aC(s,n)});XA(Zm,og,(e,t,i)=>{const n=qh._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.sourcePosition)){if(e.type==\"remove\"&&!i.forceWeakRemove){if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone();let o=t.targetPosition._getTransformedByMergeOperation(t);if(e.howMany>1){i.push(new Zm(e.sourcePosition,e.howMany-1,e.targetPosition,0));n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1);o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1)}const r=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition);const s=new Zm(n,1,r,0);const a=s.getMovedRangeStart().path.slice();a.push(0);const c=new $h(s.targetPosition.root,a);o=o._getTransformedByMove(n,r,1);const l=new Zm(o,t.howMany,c,0);i.push(s);i.push(l);return i}}else{if(e.howMany==1){if(!i.bWasUndone){return[new Mg(0)]}else{e.sourcePosition=t.graveyardPosition.clone();e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t);return[e]}}}}const o=qh._createFromPositionAndShift(e.sourcePosition,e.howMany);const r=o._getTransformedByMergeOperation(t);e.sourcePosition=r.start;e.howMany=r.end.offset-r.start.offset;e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t);return[e]});XA(ig,eg,(e,t)=>{e.position=e.position._getTransformedByInsertOperation(t);return[e]});XA(ig,og,(e,t)=>{if(e.position.isEqual(t.deletionPosition)){e.position=t.graveyardPosition.clone();e.position.stickiness=\"toNext\";return[e]}e.position=e.position._getTransformedByMergeOperation(t);return[e]});XA(ig,Zm,(e,t)=>{e.position=e.position._getTransformedByMoveOperation(t);return[e]});XA(ig,ig,(e,t,i)=>{if(e.position.isEqual(t.position)){if(i.aIsStrong){e.oldName=t.newName}else{return[new Mg(0)]}}return[e]});XA(ig,rg,(e,t)=>{const i=e.position.path;const n=t.splitPosition.getParentPath();if(Os(i,n)==\"same\"&&!t.graveyardPosition){const t=new ig(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}e.position=e.position._getTransformedBySplitOperation(t);return[e]});XA(ng,ng,(e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue){return[new Mg(0)]}else{e.oldValue=t.newValue}}return[e]});XA(rg,eg,(e,t)=>{if(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset){e.howMany+=t.howMany}e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t);e.insertionPosition=rg.getInsertionPosition(e.splitPosition);return[e]});XA(rg,og,(e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const n=new $h(t.graveyardPosition.root,i);const o=rg.getInsertionPosition(new $h(t.graveyardPosition.root,i));const r=new rg(n,0,null,0);r.insertionPosition=o;e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t);e.insertionPosition=rg.getInsertionPosition(e.splitPosition);e.graveyardPosition=r.insertionPosition.clone();e.graveyardPosition.stickiness=\"toNext\";return[r,e]}if(e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)){e.howMany--}if(e.splitPosition.hasSameParentAs(t.targetPosition)){e.howMany+=t.howMany}e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t);e.insertionPosition=rg.getInsertionPosition(e.splitPosition);if(e.graveyardPosition){e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)}return[e]});XA(rg,Zm,(e,t,i)=>{const n=qh._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const o=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&o){const i=e.splitPosition._getTransformedByMoveOperation(t);const n=e.graveyardPosition._getTransformedByMoveOperation(t);const o=n.path.slice();o.push(0);const r=new $h(n.root,o);const s=new Zm(i,e.howMany,r,0);return[s]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);e.howMany-=i;if(e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset){e.howMany+=t.howMany}e.splitPosition=t.sourcePosition.clone();e.insertionPosition=rg.getInsertionPosition(e.splitPosition);return[e]}const o=e.splitPosition.isEqual(t.targetPosition);if(o&&(i.baRelation==\"insertAtSource\"||i.abRelation==\"splitBefore\")){e.howMany+=t.howMany;e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany);e.insertionPosition=rg.getInsertionPosition(e.splitPosition);return[e]}if(!t.sourcePosition.isEqual(t.targetPosition)){if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset){e.howMany-=t.howMany}if(e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset){e.howMany+=t.howMany}}e.splitPosition.stickiness=\"toNone\";e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t);e.splitPosition.stickiness=\"toNext\";if(e.graveyardPosition){e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t)}else{e.insertionPosition=rg.getInsertionPosition(e.splitPosition)}return[e]});XA(rg,rg,(e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition){return[new Mg(0)]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){return[new Mg(0)]}if(i.abRelation==\"splitBefore\"){e.howMany=0;e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t);return[e]}}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const n=e.splitPosition.root.rootName==\"$graveyard\";const o=t.splitPosition.root.rootName==\"$graveyard\";const r=n&&!o;const s=o&&!n;const a=s||!r&&i.aIsStrong;if(a){const i=[];if(t.howMany){i.push(new Zm(t.moveTargetPosition,t.howMany,t.splitPosition,0))}if(e.howMany){i.push(new Zm(e.splitPosition,e.howMany,e.moveTargetPosition,0))}return i}else{return[new Mg(0)]}}if(e.graveyardPosition){e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)}if(e.splitPosition.isEqual(t.insertionPosition)&&i.abRelation==\"splitBefore\"){e.howMany++;return[e]}if(t.splitPosition.isEqual(e.insertionPosition)&&i.baRelation==\"splitBefore\"){const i=t.insertionPosition.path.slice();i.push(0);const n=new $h(t.insertionPosition.root,i);const o=new Zm(e.insertionPosition,1,n,0);return[e,o]}if(e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset){e.howMany-=t.howMany}e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t);e.insertionPosition=rg.getInsertionPosition(e.splitPosition);return[e]});function sC(e,t){return e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)===null}function aC(e,t){const i=[];for(let n=0;n<e.length;n++){const o=e[n];const r=new Zm(o.start,o.end.offset-o.start.offset,t,0);i.push(r);for(let t=n+1;t<e.length;t++){e[t]=e[t]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0]}t=t._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return i}class cC extends zw{constructor(e){super(e);this._stack=[];this._createdBatches=new WeakSet;this.refresh()}refresh(){this.isEnabled=this._stack.length>0}addBatch(e){const t=this.editor.model.document.selection;const i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i});this.refresh()}clearStack(){this._stack=[];this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model;const o=n.document;const r=[];for(const t of e){const e=lC(t,i);const n=e.find(e=>e.start.root!=o.graveyard);if(n){r.push(n)}}if(r.length){n.change(e=>{e.setSelection(r,{backward:t})})}}_undo(e,t){const i=this.editor.model;const n=i.document;this._createdBatches.add(t);const o=e.operations.slice().filter(e=>e.isDocumentOperation);o.reverse();for(const e of o){const o=e.baseVersion+1;const r=Array.from(n.history.getOperations(o));const s=eC([e.getReversed()],r,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true});const a=s.operationsA;for(const o of a){t.addOperation(o);i.applyOperation(o);n.history.setOperationAsUndone(e,o)}}}}function lC(e,t){const i=e.getTransformedByOperations(t);i.sort((e,t)=>e.start.isBefore(t.start)?-1:1);for(let e=1;e<i.length;e++){const t=i[e-1];const n=i[e];if(t.end.isTouching(n.start)){t.end=n.end;i.splice(e,1);e--}}return i}class dC extends cC{execute(e=null){const t=e?this._stack.findIndex(t=>t.batch==e):this._stack.length-1;const i=this._stack.splice(t,1)[0];const n=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(n,()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e);this.fire(\"revert\",i.batch,n)});this.refresh()}}class uC extends cC{execute(){const e=this._stack.pop();const t=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(t,()=>{const i=e.batch.operations[e.batch.operations.length-1];const n=i.baseVersion+1;const o=this.editor.model.document.history.getOperations(n);this._restoreSelection(e.selection.ranges,e.selection.isBackward,o);this._undo(e.batch,t)});this.refresh()}}class hC extends Nw{static get pluginName(){return\"UndoEditing\"}constructor(e){super(e);this._batchRegistry=new WeakSet}init(){const e=this.editor;this._undoCommand=new dC(e);this._redoCommand=new uC(e);e.commands.add(\"undo\",this._undoCommand);e.commands.add(\"redo\",this._redoCommand);this.listenTo(e.model,\"applyOperation\",(e,t)=>{const i=t[0];if(!i.isDocumentOperation){return}const n=i.batch;const o=this._redoCommand._createdBatches.has(n);const r=this._undoCommand._createdBatches.has(n);const s=this._batchRegistry.has(n);if(s||n.type==\"transparent\"&&!o&&!r){return}else{if(o){this._undoCommand.addBatch(n)}else if(!r){this._undoCommand.addBatch(n);this._redoCommand.clearStack()}}this._batchRegistry.add(n)},{priority:\"highest\"});this.listenTo(this._undoCommand,\"revert\",(e,t,i)=>{this._redoCommand.addBatch(i)});e.keystrokes.set(\"CTRL+Z\",\"undo\");e.keystrokes.set(\"CTRL+Y\",\"redo\");e.keystrokes.set(\"CTRL+SHIFT+Z\",\"redo\")}}var fC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M5.042 9.367l2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z\"/></svg>';var mC='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M14.958 9.367l-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z\"/></svg>';class gC extends Nw{init(){const e=this.editor;const t=e.locale;const i=e.t;const n=t.uiLanguageDirection==\"ltr\"?fC:mC;const o=t.uiLanguageDirection==\"ltr\"?mC:fC;this._addButton(\"undo\",i(\"ed\"),\"CTRL+Z\",n);this._addButton(\"redo\",i(\"ee\"),\"CTRL+Y\",o)}_addButton(e,t,i,n){const o=this.editor;o.ui.componentFactory.add(e,r=>{const s=o.commands.get(e);const a=new Kb(r);a.set({label:t,icon:n,keystroke:i,tooltip:true});a.bind(\"isEnabled\").to(s,\"isEnabled\");this.listenTo(a,\"execute\",()=>{o.execute(e);o.editing.view.focus()});return a})}}class pC extends Nw{static get requires(){return[hC,gC]}static get pluginName(){return\"Undo\"}}const bC=/^(?:http(s)?:\\/\\/)?[\\w.-]+(?:\\.[\\w.-]+)+[\\w\\-._~:/?#[\\]@!$&'()*+,;=]+$/;class wC extends Nw{static get requires(){return[oy,pC]}static get pluginName(){return\"AutoMediaEmbed\"}constructor(e){super(e);this._timeoutId=null;this._positionToInsert=null}init(){const e=this.editor;const t=e.model.document;this.listenTo(e.plugins.get(oy),\"inputTransformation\",()=>{const e=t.selection.getFirstRange();const i=Ig.fromPosition(e.start);i.stickiness=\"toPrevious\";const n=Ig.fromPosition(e.end);n.stickiness=\"toNext\";t.once(\"change:data\",()=>{this._embedMediaBetweenPositions(i,n);i.detach();n.detach()},{priority:\"high\"})});e.commands.get(\"undo\").on(\"execute\",()=>{if(this._timeoutId){Nd.window.clearTimeout(this._timeoutId);this._positionToInsert.detach();this._timeoutId=null;this._positionToInsert=null}},{priority:\"high\"})}_embedMediaBetweenPositions(e,t){const i=this.editor;const n=i.plugins.get(GA).registry;const o=new rf(e,t);const r=o.getWalker({ignoreElementEnd:true});let s=\"\";for(const e of r){if(e.item.is(\"textProxy\")){s+=e.item.data}}s=s.trim();if(!s.match(bC)){return}if(!n.hasMedia(s)){return}const a=i.commands.get(\"mediaEmbed\");if(!a.isEnabled){return}this._positionToInsert=Ig.fromPosition(e);this._timeoutId=Nd.window.setTimeout(()=>{i.model.change(e=>{this._timeoutId=null;e.remove(o);let t;if(this._positionToInsert.root.rootName!==\"$graveyard\"){t=this._positionToInsert}VA(i.model,s,t);this._positionToInsert.detach();this._positionToInsert=null})},100)}}var _C=i(84);class vC extends gb{constructor(e,t){super(t);const i=t.t;this.focusTracker=new xp;this.keystrokes=new dp;this.urlInputView=this._createUrlInput();this.saveButtonView=this._createButton(i(\"ea\"),hv,\"ck-button-save\");this.saveButtonView.type=\"submit\";this.cancelButtonView=this._createButton(i(\"eb\"),fv,\"ck-button-cancel\",\"cancel\");this._focusables=new Bp;this._focusCycler=new Nb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this._validators=e;this.setTemplate({tag:\"form\",attributes:{class:[\"ck\",\"ck-media-form\"],tabindex:\"-1\"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render();uv({view:this});const e=[this.urlInputView,this.saveButtonView,this.cancelButtonView];e.forEach(e=>{this._focusables.add(e);this.focusTracker.add(e.element)});this.keystrokes.listenTo(this.element);const t=e=>e.stopPropagation();this.keystrokes.set(\"arrowright\",t);this.keystrokes.set(\"arrowleft\",t);this.keystrokes.set(\"arrowup\",t);this.keystrokes.set(\"arrowdown\",t);this.listenTo(this.urlInputView.element,\"selectstart\",(e,t)=>{t.stopPropagation()},{priority:\"high\"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.inputView.element.value.trim()}set url(e){this.urlInputView.inputView.element.value=e.trim()}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t){this.urlInputView.errorText=t;return false}}return true}resetFormStatus(){this.urlInputView.errorText=null;this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const e=this.locale.t;const t=new cv(this.locale,dv);const i=t.inputView;this._urlInputViewInfoDefault=e(\"fs\");this._urlInputViewInfoTip=e(\"ft\");t.label=e(\"fu\");t.infoText=this._urlInputViewInfoDefault;i.placeholder=\"https://example.com\";i.on(\"input\",()=>{t.infoText=i.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault});return t}_createButton(e,t,i,n){const o=new Kb(this.locale);o.set({label:e,icon:t,tooltip:true});o.extendTemplate({attributes:{class:i}});if(n){o.delegate(\"execute\").to(this,n)}return o}}var kC='<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 20 20\"><path d=\"M18.68 3.03c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.58c0-.58-.01-.55.6-.55h17.38zM15.77 15V5H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 7.177a.4.4 0 01.593-.351l5.133 2.824a.4.4 0 010 .7l-5.133 2.824a.4.4 0 01-.593-.35V7.176v.001z\"/></svg>\\n';class yC extends Nw{static get requires(){return[GA]}static get pluginName(){return\"MediaEmbedUI\"}init(){const e=this.editor;const t=e.commands.get(\"mediaEmbed\");const i=e.plugins.get(GA).registry;this.form=new vC(xC(e.t,i),e.locale);e.ui.componentFactory.add(\"mediaEmbed\",i=>{const n=dw(i);this._setUpDropdown(n,this.form,t,e);this._setUpForm(this.form,n,t);return n})}_setUpDropdown(e,t,i){const n=this.editor;const o=n.t;const r=e.buttonView;e.bind(\"isEnabled\").to(i);e.panelView.children.add(t);r.set({label:o(\"bp\"),icon:kC,tooltip:true});r.on(\"open\",()=>{t.url=i.value||\"\";t.urlInputView.select();t.focus()},{priority:\"low\"});e.on(\"submit\",()=>{if(t.isValid()){n.execute(\"mediaEmbed\",t.url);s()}});e.on(\"change:isOpen\",()=>t.resetFormStatus());e.on(\"cancel\",()=>s());function s(){n.editing.view.focus();e.isOpen=false}}_setUpForm(e,t,i){e.delegate(\"submit\",\"cancel\").to(t);e.urlInputView.bind(\"value\").to(i,\"value\");e.urlInputView.bind(\"isReadOnly\").to(i,\"isEnabled\",e=>!e);e.saveButtonView.bind(\"isEnabled\").to(i)}}function xC(e,t){return[t=>{if(!t.url.length){return e(\"bq\")}},i=>{if(!t.hasMedia(i.url)){return e(\"br\")}}]}var AC=i(86);class CC extends Nw{static get requires(){return[GA,yC,wC,Z_]}static get pluginName(){return\"MediaEmbed\"}}function TC(e,t){let i=t.parent;while(i){if(i.name===e){return i}i=i.parent}}function EC(e,t,i,n,o=1){if(t>o){n.setAttribute(e,t,i)}else{n.removeAttribute(e,i)}}function MC(e,t,i={}){const n=e.createElement(\"tableCell\",i);e.insertElement(\"paragraph\",n);e.insert(n,t)}function PC(e){if(!e||!ce(e)){return e}const{top:t,right:i,bottom:n,left:o}=e;if(t==i&&i==n&&n==o){return t}}function SC(e,t){const i=parseFloat(e);if(Number.isNaN(i)){return e}if(String(i)!==String(e)){return e}return`${i}${t}`}function IC(e,t){const i=t.parent.parent;const n=parseInt(i.getAttribute(\"headingColumns\")||0);const{column:o}=e.getCellLocation(t);return!!n&&o<n}function NC(){return e=>{e.on(\"element:table\",(e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:true})){return}const{rows:o,headingRows:r,headingColumns:s}=LC(n);const a={};if(s){a.headingColumns=s}if(r){a.headingRows=r}const c=i.writer.createElement(\"table\",a);const l=i.splitToAllowedParent(c,t.modelCursor);if(!l){return}i.writer.insert(c,l.position);i.consumable.consume(n,{name:true});if(o.length){o.forEach(e=>i.convertItem(e,i.writer.createPositionAt(c,\"end\")))}else{const e=i.writer.createElement(\"tableRow\");i.writer.insert(e,i.writer.createPositionAt(c,\"end\"));MC(i.writer,i.writer.createPositionAt(e,\"end\"))}t.modelRange=i.writer.createRange(i.writer.createPositionBefore(c),i.writer.createPositionAfter(c));if(l.cursorParent){t.modelCursor=i.writer.createPositionAt(l.cursorParent,0)}else{t.modelCursor=t.modelRange.end}})}}function OC(e){return t=>{t.on(`element:${e}`,(e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:true})){return}const o=i.writer.createElement(\"tableCell\");const r=i.splitToAllowedParent(o,t.modelCursor);if(!r){return}i.writer.insert(o,r.position);i.consumable.consume(n,{name:true});const s=i.writer.createPositionAt(o,0);i.convertChildren(n,s);if(!o.childCount){i.writer.insertElement(\"paragraph\",s)}t.modelRange=i.writer.createRange(i.writer.createPositionBefore(o),i.writer.createPositionAfter(o));t.modelCursor=t.modelRange.end})}}function LC(e){const t={headingRows:0,headingColumns:0};const i=[];const n=[];let o;for(const r of Array.from(e.getChildren())){if(r.name===\"tbody\"||r.name===\"thead\"||r.name===\"tfoot\"){if(r.name===\"thead\"&&!o){o=r}const e=Array.from(r.getChildren()).filter(e=>e.is(\"element\",\"tr\"));for(const r of e){if(r.parent.name===\"thead\"&&r.parent===o){t.headingRows++;i.push(r)}else{n.push(r);const e=RC(r,t,o);if(e>t.headingColumns){t.headingColumns=e}}}}}t.rows=[...i,...n];return t}function RC(e){let t=0;let i=0;const n=Array.from(e.getChildren()).filter(e=>e.name===\"th\"||e.name===\"td\");while(i<n.length&&n[i].name===\"th\"){const e=n[i];const o=parseInt(e.getAttribute(\"colspan\")||1);t=t+o;i++}return t}class zC{constructor(e,t={}){this.table=e;this.startRow=t.startRow||0;this.endRow=typeof t.endRow==\"number\"?t.endRow:undefined;this.includeSpanned=!!t.includeSpanned;this.column=typeof t.column==\"number\"?t.column:undefined;this._skipRows=new Set;this._row=0;this._column=0;this._cellIndex=0;this._spannedCells=new Map;this._nextCellAtColumn=-1}[Symbol.iterator](){return this}next(){const e=this.table.getChild(this._row);if(!e||this._isOverEndRow()){return{done:true}}let t,i,n;if(this._isSpanned(this._row,this._column)){t=this._getSpanned(this._row,this._column);i=!this.includeSpanned||this._shouldSkipRow()||this._shouldSkipColumn();n=this._formatOutValue(t,this._column,true)}else{t=e.getChild(this._cellIndex);if(!t){this._row++;this._column=0;this._cellIndex=0;this._nextCellAtColumn=-1;return this.next()}const o=parseInt(t.getAttribute(\"colspan\")||1);const r=parseInt(t.getAttribute(\"rowspan\")||1);if(o>1||r>1){this._recordSpans(this._row,this._column,r,o,t)}this._nextCellAtColumn=this._column+o;i=this._shouldSkipRow()||this._shouldSkipColumn();n=this._formatOutValue(t,this._column,false,r,o)}this._column++;if(this._column==this._nextCellAtColumn){this._cellIndex++}return i?this.next():n}skipRow(e){this._skipRows.add(e)}_isOverEndRow(){return this.endRow!==undefined&&this._row>this.endRow}_formatOutValue(e,t,i,n=1,o=1){return{done:false,value:{cell:e,row:this._row,column:t,isSpanned:i,rowspan:n,colspan:o,cellIndex:this._cellIndex}}}_shouldSkipRow(){const e=this._row<this.startRow;const t=this._skipRows.has(this._row);return e||t}_shouldSkipColumn(){if(this.column===undefined){return false}return this.column!=this._column}_isSpanned(e,t){if(!this._spannedCells.has(e)){return false}const i=this._spannedCells.get(e);return i.has(t)}_getSpanned(e,t){return this._spannedCells.get(e).get(t)}_recordSpans(e,t,i,n,o){for(let i=t+1;i<=t+n-1;i++){this._markSpannedCell(e,i,o)}for(let r=e+1;r<e+i;r++){for(let e=t;e<=t+n-1;e++){this._markSpannedCell(r,e,o)}}}_markSpannedCell(e,t,i){if(!this._spannedCells.has(e)){this._spannedCells.set(e,new Map)}const n=this._spannedCells.get(e);n.set(t,i)}}function jC(e,t){t.setCustomProperty(\"table\",true,e);return A_(e,t,{hasSelectionHandle:true})}function DC(e){return!!e.getCustomProperty(\"table\")&&x_(e)}function BC(e){const t=e.getSelectedElement();if(t&&DC(t)){return t}return null}function VC(e){const t=TC(\"table\",e.getFirstPosition());if(t&&DC(t.parent)){return t.parent}return null}function FC(e){const t=[];for(const i of UC(e.getRanges())){const e=i.getContainedElement();if(e&&e.is(\"tableCell\")){t.push(e)}}return t}function HC(e){const t=[];for(const i of e.getRanges()){const e=TC(\"tableCell\",i.start);if(e){t.push(e)}}return t}function WC(e){const t=FC(e);if(t.length){return t}return HC(e)}function UC(e){return Array.from(e).sort($C)}function $C(e,t){const i=e.start;const n=t.start;if(i.isEqual(n)){return 0}return i.isBefore(n)?-1:1}function qC(e={}){return t=>t.on(\"insert:table\",(t,i,n)=>{const o=i.item;if(!n.consumable.consume(o,\"insert\")){return}n.consumable.consume(o,\"attribute:headingRows:table\");n.consumable.consume(o,\"attribute:headingColumns:table\");const r=e&&e.asWidget;const s=n.writer.createContainerElement(\"figure\",{class:\"table\"});const a=n.writer.createContainerElement(\"table\");n.writer.insert(n.writer.createPositionAt(s,0),a);let c;if(r){c=jC(s,n.writer)}const l=new zC(o);const d={headingRows:o.getAttribute(\"headingRows\")||0,headingColumns:o.getAttribute(\"headingColumns\")||0};const u=new Map;for(const t of l){const{row:i,cell:r}=t;const s=oT(nT(i,d),a,n);const c=o.getChild(i);const l=u.get(i)||tT(c,i,s,n);u.set(i,l);n.consumable.consume(r,\"insert\");const h=n.writer.createPositionAt(l,\"end\");eT(t,d,h,n,e)}const h=n.mapper.toViewPosition(i.range.start);n.mapper.bindElements(o,r?c:s);n.writer.insert(h,r?c:s)})}function YC(e={}){return t=>t.on(\"insert:tableRow\",(t,i,n)=>{const o=i.item;if(!n.consumable.consume(o,\"insert\")){return}const r=o.parent;const s=n.mapper.toViewElement(r);const a=lT(s);const c=r.getChildIndex(o);const l=new zC(r,{startRow:c,endRow:c});const d={headingRows:r.getAttribute(\"headingRows\")||0,headingColumns:r.getAttribute(\"headingColumns\")||0};const u=new Map;for(const t of l){const i=oT(nT(c,d),a,n);const r=u.get(c)||tT(o,c,i,n);u.set(c,r);n.consumable.consume(t.cell,\"insert\");const s=n.writer.createPositionAt(r,\"end\");eT(t,d,s,n,e)}})}function GC(e={}){return t=>t.on(\"insert:tableCell\",(t,i,n)=>{const o=i.item;if(!n.consumable.consume(o,\"insert\")){return}const r=o.parent;const s=r.parent;const a=s.getChildIndex(r);const c=new zC(s,{startRow:a,endRow:a});const l={headingRows:s.getAttribute(\"headingRows\")||0,headingColumns:s.getAttribute(\"headingColumns\")||0};for(const t of c){if(t.cell===o){const i=n.mapper.toViewElement(r);const s=n.writer.createPositionAt(i,r.getChildIndex(o));eT(t,l,s,n,e);return}}})}function JC(e={}){const t=!!e.asWidget;return e=>e.on(\"attribute:headingRows:table\",(e,i,n)=>{const o=i.item;if(!n.consumable.consume(i.item,e.name)){return}const r=n.mapper.toViewElement(o);const s=lT(r);const a=i.attributeOldValue;const c=i.attributeNewValue;if(c>a){const e=Array.from(o.getChildren()).filter(({index:e})=>l(e,a-1,c));const i=oT(\"thead\",s,n);cT(e,i,n,\"end\");for(const i of e){for(const e of i.getChildren()){KC(e,\"th\",n,t)}}aT(\"tbody\",s,n)}else{const e=Array.from(o.getChildren()).filter(({index:e})=>l(e,c-1,a)).reverse();const i=oT(\"tbody\",s,n);cT(e,i,n,0);const r=new zC(o,{startRow:c?c-1:c,endRow:a-1});const d={headingRows:o.getAttribute(\"headingRows\")||0,headingColumns:o.getAttribute(\"headingColumns\")||0};for(const e of r){ZC(e,d,n,t)}aT(\"thead\",s,n)}function l(e,t,i){return e>t&&e<i}})}function XC(e={}){const t=!!e.asWidget;return e=>e.on(\"attribute:headingColumns:table\",(e,i,n)=>{const o=i.item;if(!n.consumable.consume(i.item,e.name)){return}const r={headingRows:o.getAttribute(\"headingRows\")||0,headingColumns:o.getAttribute(\"headingColumns\")||0};const s=i.attributeOldValue;const a=i.attributeNewValue;const c=(s>a?s:a)-1;for(const e of new zC(o)){if(e.column>c){continue}ZC(e,r,n,t)}})}function QC(){return e=>e.on(\"remove:tableRow\",(e,t,i)=>{e.stop();const n=i.writer;const o=i.mapper;const r=o.toViewPosition(t.position).getLastMatchingPosition(e=>!e.item.is(\"tr\"));const s=r.nodeAfter;const a=s.parent;const c=n.createRangeOn(s);const l=n.remove(c);for(const e of n.createRangeIn(l).getItems()){o.unbindViewElement(e)}if(!a.childCount){n.remove(n.createRangeOn(a))}},{priority:\"higher\"})}function KC(e,t,i,n){const o=i.writer;const r=i.mapper.toViewElement(e);if(!r){return}let s;if(n){const e=o.createEditableElement(t,r.getAttributes());s=M_(e,o);o.insert(o.createPositionAfter(r),s);o.move(o.createRangeIn(r),o.createPositionAt(s,0));o.remove(o.createRangeOn(r))}else{s=o.rename(t,r)}i.mapper.unbindViewElement(r);i.mapper.bindElements(e,s)}function ZC(e,t,i,n){const{cell:o}=e;const r=iT(e,t);const s=i.mapper.toViewElement(o);if(s&&s.name!==r){KC(o,r,i,n)}}function eT(e,t,i,n,o){const r=o&&o.asWidget;const s=iT(e,t);const a=r?M_(n.writer.createEditableElement(s),n.writer):n.writer.createContainerElement(s);const c=e.cell;const l=c.getChild(0);const d=c.childCount===1&&l.name===\"paragraph\";n.writer.insert(i,a);if(d&&!dT(l)){const e=c.getChild(0);const t=n.writer.createPositionAt(a,\"end\");n.consumable.consume(e,\"insert\");if(o.asWidget){const i=n.writer.createContainerElement(\"span\",{style:\"display:inline-block\"});n.mapper.bindElements(e,i);n.writer.insert(t,i);n.mapper.bindElements(c,a)}else{n.mapper.bindElements(c,a);n.mapper.bindElements(e,a)}}else{n.mapper.bindElements(c,a)}}function tT(e,t,i,n){n.consumable.consume(e,\"insert\");const o=n.writer.createContainerElement(\"tr\");n.mapper.bindElements(e,o);const r=e.parent.getAttribute(\"headingRows\")||0;const s=r>0&&t>=r?t-r:t;const a=n.writer.createPositionAt(i,s);n.writer.insert(a,o);return o}function iT(e,t){const{row:i,column:n}=e;const{headingColumns:o,headingRows:r}=t;const s=r&&r>i;if(s){return\"th\"}const a=o&&o>n;return a?\"th\":\"td\"}function nT(e,t){return e<t.headingRows?\"thead\":\"tbody\"}function oT(e,t,i){const n=rT(e,t);return n?n:sT(e,t,i)}function rT(e,t){for(const i of t.getChildren()){if(i.name==e){return i}}}function sT(e,t,i){const n=i.writer.createContainerElement(e);const o=i.writer.createPositionAt(t,e==\"tbody\"?\"end\":0);i.writer.insert(o,n);return n}function aT(e,t,i){const n=rT(e,t);if(n&&n.childCount===0){i.writer.remove(i.writer.createRangeOn(n))}}function cT(e,t,i,n){for(const o of e){const e=i.mapper.toViewElement(o);if(e){i.writer.move(i.writer.createRangeOn(e),i.writer.createPositionAt(t,n))}}}function lT(e){for(const t of e.getChildren()){if(t.name===\"table\"){return t}}}function dT(e){return!![...e.getAttributeKeys()].length}class uT extends zw{refresh(){const e=this.editor.model;const t=e.document.selection;const i=e.schema;const n=hT(t.getFirstPosition());this.isEnabled=i.checkChild(n,\"table\")}execute(e={}){const t=this.editor.model;const i=t.document.selection;const n=this.editor.plugins.get(\"TableUtils\");const o=parseInt(e.rows)||2;const r=parseInt(e.columns)||2;const s=P_(i,t);t.change(e=>{const i=n.createTable(e,o,r);t.insertContent(i,s);e.setSelection(e.createPositionAt(i.getNodeByPath([0,0,0]),0))})}}function hT(e){const t=e.parent;return t===t.root?t:t.parent}class fT extends zw{constructor(e,t={}){super(e);this.order=t.order||\"below\"}refresh(){const e=this.editor.model.document.selection;const t=TC(\"table\",e.getFirstPosition());this.isEnabled=!!t}execute(){const e=this.editor;const t=e.model.document.selection;const i=e.plugins.get(\"TableUtils\");const n=this.order===\"above\";const o=n?t.getFirstPosition():t.getLastPosition();const r=n?t.getFirstRange():t.getLastRange();const s=r.getContainedElement()||TC(\"tableCell\",o);const a=s.parent;const c=a.parent;const l=c.getChildIndex(a);i.insertRows(c,{rows:1,at:this.order===\"below\"?l+1:l})}}class mT extends zw{constructor(e,t={}){super(e);this.order=t.order||\"right\"}refresh(){const e=this.editor.model.document.selection;const t=TC(\"table\",e.getFirstPosition());this.isEnabled=!!t}execute(){const e=this.editor;const t=e.model.document.selection;const i=e.plugins.get(\"TableUtils\");const n=this.order===\"left\";const o=n?t.getFirstPosition():t.getLastPosition();const r=n?t.getFirstRange():t.getLastRange();const s=r.getContainedElement()||TC(\"tableCell\",o);const a=s.parent.parent;const{column:c}=i.getCellLocation(s);i.insertColumns(a,{columns:1,at:n?c:c+1})}}class gT extends zw{constructor(e,t={}){super(e);this.direction=t.direction||\"horizontally\"}refresh(){const e=WC(this.editor.model.document.selection);this.isEnabled=e.length===1}execute(){const e=WC(this.editor.model.document.selection)[0];const t=this.direction===\"horizontally\";const i=this.editor.plugins.get(\"TableUtils\");if(t){i.splitCellHorizontally(e,2)}else{i.splitCellVertically(e,2)}}}class pT extends zw{constructor(e,t){super(e);this.direction=t.direction;this.isHorizontal=this.direction==\"right\"||this.direction==\"left\"}refresh(){const e=this._getMergeableCell();this.value=e;this.isEnabled=!!e}execute(){const e=this.editor.model;const t=e.document;const i=HC(t.selection)[0];const n=this.value;const o=this.direction;e.change(e=>{const t=o==\"right\"||o==\"down\";const r=t?i:n;const s=t?n:i;const a=s.parent;vT(s,r,e);const c=this.isHorizontal?\"colspan\":\"rowspan\";const l=parseInt(i.getAttribute(c)||1);const d=parseInt(n.getAttribute(c)||1);e.setAttribute(c,l+d,r);e.setSelection(e.createRangeIn(r));if(!a.childCount){_T(a,e)}})}_getMergeableCell(){const e=this.editor.model;const t=e.document;const i=HC(t.selection)[0];if(!i){return}const n=this.editor.plugins.get(\"TableUtils\");const o=this.isHorizontal?bT(i,this.direction,n):wT(i,this.direction);if(!o){return}const r=this.isHorizontal?\"rowspan\":\"colspan\";const s=parseInt(i.getAttribute(r)||1);const a=parseInt(o.getAttribute(r)||1);if(a===s){return o}}}function bT(e,t,i){const n=e.parent;const o=n.parent;const r=t==\"right\"?e.nextSibling:e.previousSibling;const s=(o.getAttribute(\"headingColumns\")||0)>0;if(!r){return}const a=t==\"right\"?e:r;const c=t==\"right\"?r:e;const{column:l}=i.getCellLocation(a);const{column:d}=i.getCellLocation(c);const u=parseInt(a.getAttribute(\"colspan\")||1);const h=IC(i,a,o);const f=IC(i,c,o);if(s&&h!=f){return}const m=l+u===d;return m?r:undefined}function wT(e,t){const i=e.parent;const n=i.parent;const o=n.getChildIndex(i);if(t==\"down\"&&o===n.childCount-1||t==\"up\"&&o===0){return}const r=parseInt(e.getAttribute(\"rowspan\")||1);const s=n.getAttribute(\"headingRows\")||0;const a=t==\"down\"&&o+r===s;const c=t==\"up\"&&o===s;if(s&&(a||c)){return}const l=parseInt(e.getAttribute(\"rowspan\")||1);const d=t==\"down\"?o+l:o;const u=[...new zC(n,{endRow:d})];const h=u.find(t=>t.cell===e);const f=h.column;const m=u.find(({row:e,rowspan:i,column:n})=>{if(n!==f){return false}if(t==\"down\"){return e===d}else{return d===e+i}});return m&&m.cell}function _T(e,t){const i=e.parent;const n=i.getChildIndex(e);for(const{cell:e,row:o,rowspan:r}of new zC(i,{endRow:n})){const i=o+r-1>=n;if(i){EC(\"rowspan\",r-1,e,t)}}t.remove(e)}function vT(e,t,i){if(!kT(e)){if(kT(t)){i.remove(i.createRangeIn(t))}i.move(i.createRangeIn(e),i.createPositionAt(t,\"end\"))}i.remove(e)}function kT(e){return e.childCount==1&&e.getChild(0).is(\"paragraph\")&&e.getChild(0).isEmpty}class yT extends zw{refresh(){const e=WC(this.editor.model.document.selection);const t=e[0];if(t){const i=t.parent.parent;const n=this.editor.plugins.get(\"TableUtils\").getRows(i);const o=[...new zC(i)];const r=o.filter(t=>e.includes(t.cell)).map(e=>e.row);const s=r[0];const a=r[r.length-1];this.isEnabled=a-s<n-1}else{this.isEnabled=false}}execute(){const e=WC(this.editor.model.document.selection);const t=xT(e);const i=e[0];const n=i.parent.parent;const o=[...new zC(n,{endRow:t.last})];const r=this.editor.model.createBatch();const s=CT(o,i);this.editor.model.enqueueChange(r,e=>{e.setSelection(e.createSelection(n,\"on\"))});let a;for(let e=t.last;e>=t.first;e--){this.editor.model.enqueueChange(r,t=>{const i=e;this._removeRow(i,n,t,o);a=AT(n,i,s)})}this.editor.model.enqueueChange(r,e=>{e.setSelection(e.createPositionAt(a,0))})}_removeRow(e,t,i,n){const o=new Map;const r=t.getChild(e);const s=t.getAttribute(\"headingRows\")||0;if(s&&e<s){EC(\"headingRows\",s-1,t,i,0)}n.filter(({row:t,rowspan:i})=>t===e&&i>1).forEach(({column:e,cell:t,rowspan:i})=>o.set(e,{cell:t,rowspanToSet:i-1}));n.filter(({row:t,rowspan:i})=>t<=e-1&&t+i>e).forEach(({cell:e,rowspan:t})=>EC(\"rowspan\",t-1,e,i));const a=e+1;const c=new zC(t,{includeSpanned:true,startRow:a,endRow:a});let l;for(const{row:e,column:n,cell:r}of[...c]){if(o.has(n)){const{cell:r,rowspanToSet:s}=o.get(n);const a=l?i.createPositionAfter(l):i.createPositionAt(t.getChild(e),0);i.move(i.createRangeOn(r),a);EC(\"rowspan\",s,r,i);l=r}else{l=r}}i.remove(r)}}function xT(e){const t=e.map(e=>e.parent.index).sort();return{first:t[0],last:t[t.length-1]}}function AT(e,t,i){const n=e.getChild(t)||e.getChild(e.childCount-1);let o=n.getChild(0);let r=0;for(const e of n.getChildren()){if(r>i){return o}o=e;r+=parseInt(e.getAttribute(\"colspan\")||1)}return o}function CT(e,t){const i=e.find(e=>e.cell===t);return i.column}class TT extends zw{refresh(){const e=WC(this.editor.model.document.selection);const t=e[0];if(t){const i=t.parent.parent;const n=this.editor.plugins.get(\"TableUtils\").getColumns(i);const o=[...new zC(i)];const r=o.filter(t=>e.includes(t.cell)).map(e=>e.column).sort();const s=r[0];const a=r[r.length-1];this.isEnabled=a-s<n-1}else{this.isEnabled=false}}execute(){const[e,t]=PT(this.editor.model.document.selection);const i=e.parent.parent;const n=[...new zC(i)];const o={first:n.find(t=>t.cell===e).column,last:n.find(e=>e.cell===t).column};const r=MT(n,e,t,o);this.editor.model.change(e=>{e.setSelection(e.createRangeOn(i));ET(i,o,e);for(let t=o.last;t>=o.first;t--){for(const{cell:i,column:o,colspan:r}of n){if(o<=t&&r>1&&o+r>t){EC(\"colspan\",r-1,i,e)}else if(o===t){const t=i.parent;e.remove(i);if(!t.childCount){e.remove(t)}}}}e.setSelection(e.createPositionAt(r,0))})}}function ET(e,t,i){const n=e.getAttribute(\"headingColumns\")||0;if(n&&t.first<=n){const o=Math.min(n-1,t.last)-t.first+1;i.setAttribute(\"headingColumns\",n-o,e)}}function MT(e,t,i,n){const o=parseInt(i.getAttribute(\"colspan\")||1);if(o>1){return i}else if(t.previousSibling||i.nextSibling){return i.nextSibling||t.previousSibling}else{if(n.first){return e.reverse().find(({column:e})=>e<n.first).cell}else{return e.reverse().find(({column:e})=>e>n.last).cell}}}function PT(e){const t=WC(e);const i=t[0];const n=t.pop();const o=[i,n];return i.isBefore(n)?o:o.reverse()}class ST extends zw{refresh(){const e=this.editor.model;const t=WC(e.document.selection);const i=t.length>0;this.isEnabled=i;this.value=i&&t.every(e=>this._isInHeading(e,e.parent.parent))}execute(e={}){const t=this.editor.model;const i=WC(t.document.selection);const n=i[0];const o=i[i.length-1];const r=n.parent.parent;const s=r.getAttribute(\"headingRows\")||0;const[a,c]=[n.parent.index,o.parent.index].sort();if(e.forceValue===this.value){return}const l=this.value?a:c+1;t.change(e=>{if(l){const t=IT(r,l,s);for(const i of t){NT(i,l,e)}}EC(\"headingRows\",l,r,e,0)})}_isInHeading(e,t){const i=parseInt(t.getAttribute(\"headingRows\")||0);return!!i&&e.parent.index<i}}function IT(e,t,i){const n=[];const o=t>i?i:0;const r=t-1;const s=new zC(e,{startRow:o,endRow:r});for(const{row:e,rowspan:i,cell:o}of s){if(i>1&&e+i>t){n.push(o)}}return n}function NT(e,t,i){const n=e.parent;const o=n.parent;const r=n.index;const s=parseInt(e.getAttribute(\"rowspan\"));const a=t-r;const c={};const l=s-a;if(l>1){c.rowspan=l}const d=parseInt(e.getAttribute(\"colspan\")||1);if(d>1){c.colspan=d}const u=o.getChildIndex(n);const h=u+a;const f=[...new zC(o,{startRow:u,endRow:h,includeSpanned:true})];let m;for(const{row:t,column:n,cell:r,cellIndex:s}of f){if(r===e&&m===undefined){m=n}if(m!==undefined&&m===n&&t===h){const e=o.getChild(t);const n=i.createPositionAt(e,s);MC(i,n,c)}}EC(\"rowspan\",a,e,i)}class OT extends zw{refresh(){const e=this.editor.model;const t=WC(e.document.selection);const i=this.editor.plugins.get(\"TableUtils\");const n=t.length>0;this.isEnabled=n;this.value=n&&t.every(e=>IC(i,e))}execute(e={}){const t=this.editor.model;const i=this.editor.plugins.get(\"TableUtils\");const n=WC(t.document.selection);const o=n[0];const r=n[n.length-1];const s=o.parent;const a=s.parent;const[c,l]=[i.getCellLocation(o).column,i.getCellLocation(r).column].sort();if(e.forceValue===this.value){return}const d=this.value?c:l+1;t.change(e=>{EC(\"headingColumns\",d,a,e,0)})}}class LT extends Nw{static get pluginName(){return\"TableUtils\"}getCellLocation(e){const t=e.parent;const i=t.parent;const n=i.getChildIndex(t);const o=new zC(i,{startRow:n,endRow:n});for(const{cell:t,row:i,column:n}of o){if(t===e){return{row:i,column:n}}}}createTable(e,t,i){const n=e.createElement(\"table\");RT(e,n,0,t,i);return n}insertRows(e,t={}){const i=this.editor.model;const n=t.at||0;const o=t.rows||1;i.change(t=>{const i=e.getAttribute(\"headingRows\")||0;if(i>n){t.setAttribute(\"headingRows\",i+o,e)}if(n===0||n===e.childCount){RT(t,e,n,o,this.getColumns(e));return}const r=new zC(e,{endRow:n});let s=0;for(const{row:e,rowspan:i,colspan:a,cell:c}of r){const r=e<n;const l=e+i>n;if(r&&l){t.setAttribute(\"rowspan\",i+o,c)}if(e===n){s+=a}}RT(t,e,n,o,s)})}insertColumns(e,t={}){const i=this.editor.model;const n=t.at||0;const o=t.columns||1;i.change(t=>{const i=e.getAttribute(\"headingColumns\");if(n<i){t.setAttribute(\"headingColumns\",i+o,e)}const r=this.getColumns(e);if(n===0||r===n){for(const i of e.getChildren()){zT(o,t,t.createPositionAt(i,n?\"end\":0))}return}const s=new zC(e,{column:n,includeSpanned:true});for(const{row:i,cell:r,cellIndex:a}of s){const c=parseInt(r.getAttribute(\"rowspan\")||1);const l=parseInt(r.getAttribute(\"colspan\")||1);if(r.index!==n&&l>1){t.setAttribute(\"colspan\",l+o,r);s.skipRow(i);if(c>1){for(let e=i+1;e<i+c;e++){s.skipRow(e)}}}else{const n=t.createPositionAt(e.getChild(i),a);zT(o,t,n)}}})}splitCellVertically(e,t=2){const i=this.editor.model;const n=e.parent;const o=n.parent;const r=parseInt(e.getAttribute(\"rowspan\")||1);const s=parseInt(e.getAttribute(\"colspan\")||1);i.change(i=>{if(s>1){const{newCellsSpan:n,updatedSpan:o}=jT(s,t);EC(\"colspan\",o,e,i);const a={};if(n>1){a.colspan=n}if(r>1){a.rowspan=r}const c=s>t?t-1:s-1;zT(c,i,i.createPositionAfter(e),a)}if(s<t){const n=t-s;const a=[...new zC(o)];const{column:c}=a.find(({cell:t})=>t===e);const l=a.filter(({cell:t,colspan:i,column:n})=>{const o=t!==e&&n===c;const r=n<c&&n+i>c;return o||r});for(const{cell:e,colspan:t}of l){i.setAttribute(\"colspan\",t+n,e)}const d={};if(r>1){d.rowspan=r}zT(n,i,i.createPositionAfter(e),d);const u=o.getAttribute(\"headingColumns\")||0;if(u>c){EC(\"headingColumns\",u+n,o,i)}}})}splitCellHorizontally(e,t=2){const i=this.editor.model;const n=e.parent;const o=n.parent;const r=o.getChildIndex(n);const s=parseInt(e.getAttribute(\"rowspan\")||1);const a=parseInt(e.getAttribute(\"colspan\")||1);i.change(i=>{if(s>1){const n=[...new zC(o,{startRow:r,endRow:r+s-1,includeSpanned:true})];const{newCellsSpan:c,updatedSpan:l}=jT(s,t);EC(\"rowspan\",l,e,i);const{column:d}=n.find(({cell:t})=>t===e);const u={};if(c>1){u.rowspan=c}if(a>1){u.colspan=a}for(const{column:e,row:t,cellIndex:s}of n){const n=t>=r+l;const a=e===d;const h=(t+r+l)%c===0;if(n&&a&&h){const e=i.createPositionAt(o.getChild(t),s);zT(1,i,e,u)}}}if(s<t){const n=t-s;const c=[...new zC(o,{startRow:0,endRow:r})];for(const{cell:t,rowspan:o,row:s}of c){if(t!==e&&s+o>r){const e=o+n;i.setAttribute(\"rowspan\",e,t)}}const l={};if(a>1){l.colspan=a}RT(i,o,r+1,n,1,l);const d=o.getAttribute(\"headingRows\")||0;if(d>r){EC(\"headingRows\",d+n,o,i)}}})}getColumns(e){const t=e.getChild(0);return[...t.getChildren()].reduce((e,t)=>{const i=parseInt(t.getAttribute(\"colspan\")||1);return e+i},0)}getRows(e){return e.childCount}}function RT(e,t,i,n,o,r={}){for(let s=0;s<n;s++){const n=e.createElement(\"tableRow\");e.insert(n,t,i);zT(o,e,e.createPositionAt(n,\"end\"),r)}}function zT(e,t,i,n={}){for(let o=0;o<e;o++){MC(t,i,n)}}function jT(e,t){if(e<t){return{newCellsSpan:1,updatedSpan:1}}const i=Math.floor(e/t);const n=e-i*t+i;return{newCellsSpan:i,updatedSpan:n}}function DT(e){e.document.registerPostFixer(t=>BT(t,e))}function BT(e,t){const i=t.document.differ.getChanges();let n=false;const o=new Set;for(const t of i){let i;if(t.name==\"table\"&&t.type==\"insert\"){i=t.position.nodeAfter}if(t.name==\"tableRow\"||t.name==\"tableCell\"){i=TC(\"table\",t.position)}if(UT(t)){i=TC(\"table\",t.range.start)}if(i&&!o.has(i)){n=VT(i,e)||n;n=FT(i,e)||n;o.add(i)}}return n}function VT(e,t){let i=false;const n=HT(e);if(n.length){i=true;for(const e of n){EC(\"rowspan\",e.rowspan,e.cell,t,1)}}return i}function FT(e,t){let i=false;const n=WT(e);const o=n[0];const r=Object.values(n).every(e=>e===o);if(!r){const o=Object.values(n).reduce((e,t)=>t>e?t:e,0);for(const[r,s]of Object.entries(n)){const n=o-s;if(n){for(let i=0;i<n;i++){MC(t,t.createPositionAt(e.getChild(r),\"end\"))}i=true}}}return i}function HT(e){const t=parseInt(e.getAttribute(\"headingRows\")||0);const i=e.childCount;const n=[];for(const{row:o,rowspan:r,cell:s}of new zC(e)){if(r<2){continue}const e=o<t;const a=e?t:i;if(o+r>a){const e=a-o;n.push({cell:s,rowspan:e})}}return n}function WT(e){const t={};for(const{row:i}of new zC(e,{includeSpanned:true})){if(!t[i]){t[i]=0}t[i]+=1}return t}function UT(e){const t=e.type===\"attribute\";const i=e.attributeKey;return t&&(i===\"headingRows\"||i===\"colspan\"||i===\"rowspan\")}function $T(e){e.document.registerPostFixer(t=>qT(t,e))}function qT(e,t){const i=t.document.differ.getChanges();let n=false;for(const t of i){if(t.type==\"insert\"&&t.name==\"table\"){n=YT(t.position.nodeAfter,e)||n}if(t.type==\"insert\"&&t.name==\"tableRow\"){n=GT(t.position.nodeAfter,e)||n}if(t.type==\"insert\"&&t.name==\"tableCell\"){n=JT(t.position.nodeAfter,e)||n}if(XT(t)){n=JT(t.position.parent,e)||n}}return n}function YT(e,t){let i=false;for(const n of e.getChildren()){i=GT(n,t)||i}return i}function GT(e,t){let i=false;for(const n of e.getChildren()){i=JT(n,t)||i}return i}function JT(e,t){if(e.childCount==0){t.insertElement(\"paragraph\",e);return true}const i=Array.from(e.getChildren()).filter(e=>e.is(\"text\"));for(const e of i){t.wrap(t.createRangeOn(e),\"paragraph\")}return!!i.length}function XT(e){if(!e.position||!e.position.parent.is(\"tableCell\")){return false}return e.type==\"insert\"&&e.name==\"$text\"||e.type==\"remove\"}function QT(e){e.document.registerPostFixer(()=>KT(e))}function KT(e){const t=e.document.differ;const i=new Set;for(const e of t.getChanges()){const t=e.type==\"insert\"||e.type==\"remove\"?e.position.parent:e.range.start.parent;if(t.is(\"tableCell\")&&ZT(t,e.type)){i.add(t)}}if(i.size){for(const e of i.values()){t.refreshItem(e)}return true}return false}function ZT(e,t){const i=Array.from(e.getChildren()).some(e=>e.is(\"paragraph\"));if(!i){return false}if(t==\"attribute\"){const t=Array.from(e.getChild(0).getAttributeKeys()).length;return e.childCount===1&&t<2}return e.childCount<=(t==\"insert\"?2:1)}var eE=i(88);class tE extends Nw{static get pluginName(){return\"TableEditing\"}init(){const e=this.editor;const t=e.model;const i=t.schema;const n=e.conversion;i.register(\"table\",{allowWhere:\"$block\",allowAttributes:[\"headingRows\",\"headingColumns\"],isLimit:true,isObject:true,isBlock:true});i.register(\"tableRow\",{allowIn:\"table\",isLimit:true});i.register(\"tableCell\",{allowIn:\"tableRow\",allowAttributes:[\"colspan\",\"rowspan\"],isObject:true});i.extend(\"$block\",{allowIn:\"tableCell\"});i.addChildCheck((e,t)=>{if(t.name==\"table\"&&Array.from(e.getNames()).includes(\"table\")){return false}});n.for(\"upcast\").add(NC());n.for(\"editingDowncast\").add(qC({asWidget:true}));n.for(\"dataDowncast\").add(qC());n.for(\"upcast\").elementToElement({model:\"tableRow\",view:\"tr\"});n.for(\"editingDowncast\").add(YC({asWidget:true}));n.for(\"dataDowncast\").add(YC());n.for(\"downcast\").add(QC());n.for(\"upcast\").add(OC(\"td\"));n.for(\"upcast\").add(OC(\"th\"));n.for(\"editingDowncast\").add(GC({asWidget:true}));n.for(\"dataDowncast\").add(GC());n.attributeToAttribute({model:\"colspan\",view:\"colspan\"});n.attributeToAttribute({model:\"rowspan\",view:\"rowspan\"});n.for(\"editingDowncast\").add(XC({asWidget:true}));n.for(\"dataDowncast\").add(XC());n.for(\"editingDowncast\").add(JC({asWidget:true}));n.for(\"dataDowncast\").add(JC());e.commands.add(\"insertTable\",new uT(e));e.commands.add(\"insertTableRowAbove\",new fT(e,{order:\"above\"}));e.commands.add(\"insertTableRowBelow\",new fT(e,{order:\"below\"}));e.commands.add(\"insertTableColumnLeft\",new mT(e,{order:\"left\"}));e.commands.add(\"insertTableColumnRight\",new mT(e,{order:\"right\"}));e.commands.add(\"removeTableRow\",new yT(e));e.commands.add(\"removeTableColumn\",new TT(e));e.commands.add(\"splitTableCellVertically\",new gT(e,{direction:\"vertically\"}));e.commands.add(\"splitTableCellHorizontally\",new gT(e,{direction:\"horizontally\"}));e.commands.add(\"mergeTableCellRight\",new pT(e,{direction:\"right\"}));e.commands.add(\"mergeTableCellLeft\",new pT(e,{direction:\"left\"}));e.commands.add(\"mergeTableCellDown\",new pT(e,{direction:\"down\"}));e.commands.add(\"mergeTableCellUp\",new pT(e,{direction:\"up\"}));e.commands.add(\"setTableColumnHeader\",new OT(e));e.commands.add(\"setTableRowHeader\",new ST(e));DT(t);QT(t);$T(t);this.editor.keystrokes.set(\"Tab\",(...e)=>this._handleTabOnSelectedTable(...e),{priority:\"low\"});this.editor.keystrokes.set(\"Tab\",this._getTabHandler(true),{priority:\"low\"});this.editor.keystrokes.set(\"Shift+Tab\",this._getTabHandler(false),{priority:\"low\"})}static get requires(){return[LT]}_handleTabOnSelectedTable(e,t){const i=this.editor;const n=i.model.document.selection;if(!n.isCollapsed&&n.rangeCount===1&&n.getFirstRange().isFlat){const e=n.getSelectedElement();if(!e||!e.is(\"table\")){return}t();i.model.change(t=>{t.setSelection(t.createRangeIn(e.getChild(0).getChild(0)))})}}_getTabHandler(e){const t=this.editor;return(i,n)=>{const o=t.model.document.selection;const r=HC(o)[0];if(!r){return}n();const s=r.parent;const a=s.parent;const c=a.getChildIndex(s);const l=s.getChildIndex(r);const d=l===0;if(!e&&d&&c===0){return}const u=l===s.childCount-1;const h=c===a.childCount-1;if(e&&h&&u){t.execute(\"insertTableRowBelow\");if(c===a.childCount-1){return}}let f;if(e&&u){const e=a.getChild(c+1);f=e.getChild(0)}else if(!e&&d){const e=a.getChild(c-1);f=e.getChild(e.childCount-1)}else{f=s.getChild(l+(e?1:-1))}t.model.change(e=>{e.setSelection(e.createRangeIn(f))})}}}var iE=i(90);class nE extends gb{constructor(e){super(e);const t=this.bindTemplate;this.items=this.createCollection();this.set(\"rows\",0);this.set(\"columns\",0);this.bind(\"label\").to(this,\"columns\",this,\"rows\",(e,t)=>`${t} × ${e}`);this.setTemplate({tag:\"div\",attributes:{class:[\"ck\"]},children:[{tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown__grid\"]},children:this.items},{tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown__label\"]},children:[{text:t.to(\"label\")}]}],on:{mousedown:t.to(e=>{e.preventDefault()}),click:t.to(()=>{this.fire(\"execute\")})}});for(let e=0;e<100;e++){const t=new oE;t.on(\"over\",()=>{const t=Math.floor(e/10);const i=e%10;this.set(\"rows\",t+1);this.set(\"columns\",i+1)});this.items.add(t)}this.on(\"change:columns\",()=>{this._highlightGridBoxes()});this.on(\"change:rows\",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const e=this.rows;const t=this.columns;this.items.map((i,n)=>{const o=Math.floor(n/10);const r=n%10;const s=o<e&&r<t;i.set(\"isOn\",s)})}}class oE extends gb{constructor(e){super(e);const t=this.bindTemplate;this.set(\"isOn\",false);this.setTemplate({tag:\"div\",attributes:{class:[\"ck-insert-table-dropdown-grid-box\",t.if(\"isOn\",\"ck-on\")]},on:{mouseover:t.to(\"over\")}})}}var rE='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z\"/></svg>';var sE='<svg viewBox=\"0 0 20 20\" 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opacity=\".6\"/><path d=\"M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z\" opacity=\".6\"/><path d=\"M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z\"/></svg>';class lE extends Nw{init(){const e=this.editor;const t=this.editor.t;const i=e.locale.contentLanguageDirection;const n=i===\"ltr\";e.ui.componentFactory.add(\"insertTable\",i=>{const n=e.commands.get(\"insertTable\");const o=dw(i);o.bind(\"isEnabled\").to(n);o.buttonView.set({icon:rE,label:t(\"gr\"),tooltip:true});let r;o.on(\"change:isOpen\",()=>{if(r){return}r=new nE(i);o.panelView.children.add(r);r.delegate(\"execute\").to(o);o.buttonView.on(\"open\",()=>{r.rows=0;r.columns=0});o.on(\"execute\",()=>{e.execute(\"insertTable\",{rows:r.rows,columns:r.columns});e.editing.view.focus()})});return o});e.ui.componentFactory.add(\"tableColumn\",e=>{const i=[{type:\"switchbutton\",model:{commandName:\"setTableColumnHeader\",label:t(\"gs\"),bindIsOn:true}},{type:\"separator\"},{type:\"button\",model:{commandName:n?\"insertTableColumnLeft\":\"insertTableColumnRight\",label:t(\"gt\")}},{type:\"button\",model:{commandName:n?\"insertTableColumnRight\":\"insertTableColumnLeft\",label:t(\"gu\")}},{type:\"button\",model:{commandName:\"removeTableColumn\",label:t(\"gv\")}}];return this._prepareDropdown(t(\"gw\"),sE,i,e)});e.ui.componentFactory.add(\"tableRow\",e=>{const i=[{type:\"switchbutton\",model:{commandName:\"setTableRowHeader\",label:t(\"gx\"),bindIsOn:true}},{type:\"separator\"},{type:\"button\",model:{commandName:\"insertTableRowBelow\",label:t(\"gy\")}},{type:\"button\",model:{commandName:\"insertTableRowAbove\",label:t(\"gz\")}},{type:\"button\",model:{commandName:\"removeTableRow\",label:t(\"ha\")}}];return this._prepareDropdown(t(\"hb\"),aE,i,e)});e.ui.componentFactory.add(\"mergeTableCells\",e=>{const i=[{type:\"button\",model:{commandName:\"mergeTableCellUp\",label:t(\"hc\")}},{type:\"button\",model:{commandName:n?\"mergeTableCellRight\":\"mergeTableCellLeft\",label:t(\"hd\")}},{type:\"button\",model:{commandName:\"mergeTableCellDown\",label:t(\"he\")}},{type:\"button\",model:{commandName:n?\"mergeTableCellLeft\":\"mergeTableCellRight\",label:t(\"hf\")}},{type:\"separator\"},{type:\"button\",model:{commandName:\"splitTableCellVertically\",label:t(\"hg\")}},{type:\"button\",model:{commandName:\"splitTableCellHorizontally\",label:t(\"hh\")}}];return this._prepareDropdown(t(\"hi\"),cE,i,e)})}_prepareDropdown(e,t,i,n){const o=this.editor;const r=dw(n);const s=[];const a=new ys;for(const e of i){dE(e,o,s,a)}hw(r,a,o.ui.componentFactory);r.buttonView.set({label:e,icon:t,tooltip:true});r.bind(\"isEnabled\").toMany(s,\"isEnabled\",(...e)=>e.some(e=>e));this.listenTo(r,\"execute\",e=>{o.execute(e.source.commandName);o.editing.view.focus()});return r}}function dE(e,t,i,n){const o=e.model=new d_(e.model);const{commandName:r,bindIsOn:s}=e.model;if(e.type===\"button\"||e.type===\"switchbutton\"){const e=t.commands.get(r);i.push(e);o.set({commandName:r});o.bind(\"isEnabled\").to(e);if(s){o.bind(\"isOn\").to(e,\"value\")}}o.set({withText:true});n.add(e)}class uE extends Ju{constructor(e){super(e);this.domEventType=[\"mousemove\",\"mouseup\",\"mouseleave\"]}onDomEvent(e){this.fire(e.type,e)}}function hE(e,t,i){const n=Array.from(e);const o=n[0];const r=n[n.length-1];const{row:s,column:a}=t.getCellLocation(o);const c=fE(n,a,i,t);const{row:l,column:d}=t.getCellLocation(r);const u=d-a+1;const h=l-s+1;gE(c,u,h,i,t);const f=TC(\"table\",o);pE(c,f,s,a,i);return c}function fE(e,t,i,n){const o=i.createElement(\"table\");const r=new Map;const s=new Map;for(const t of e){const e=TC(\"tableRow\",t);if(!r.has(e)){const t=e._clone();i.append(t,o);r.set(e,t)}const a=t._clone(true);const{column:c}=n.getCellLocation(t);s.set(a,c);i.append(a,r.get(e))}mE(o,t,s,i,n);return o}function mE(e,t,i,n,o){for(const r of e.getChildren()){for(const e of Array.from(r.getChildren())){const{column:r}=o.getCellLocation(e);const s=i.get(e);const a=s-t;if(r!==a){for(let t=0;t<a-r;t++){const t=n.createElement(\"tableCell\");n.insert(t,n.createPositionBefore(e));const i=n.createElement(\"paragraph\");n.insert(i,t,0);n.insertText(\"\",i,0)}}}}}function gE(e,t,i,n,o){for(const r of e.getChildren()){for(const e of r.getChildren()){const r=parseInt(e.getAttribute(\"colspan\")||1);const s=parseInt(e.getAttribute(\"rowspan\")||1);const{row:a,column:c}=o.getCellLocation(e);if(c+r>t){const i=t-c;if(i>1){n.setAttribute(\"colspan\",i,e)}else{n.removeAttribute(\"colspan\",e)}}if(a+s>i){const t=i-a;if(t>1){n.setAttribute(\"rowspan\",t,e)}else{n.removeAttribute(\"rowspan\",e)}}}}}function pE(e,t,i,n,o){const r=parseInt(t.getAttribute(\"headingRows\")||0);if(r>0){const t=r-i;o.setAttribute(\"headingRows\",t,e)}const s=parseInt(t.getAttribute(\"headingColumns\")||0);if(s>0){const t=s-n;o.setAttribute(\"headingColumns\",t,e)}}var bE=i(92);class wE extends Nw{static get pluginName(){return\"TableSelection\"}static get requires(){return[LT]}init(){const e=this.editor;const t=e.model;this.listenTo(t,\"deleteContent\",(e,t)=>this._handleDeleteContent(e,t),{priority:\"high\"});e.editing.view.addObserver(uE);this._defineSelectionConverter();this._enableShiftClickSelection();this._enableMouseDragSelection()}getSelectedTableCells(){const e=this.editor.model.document.selection;const t=FC(e);if(t.length==0){return null}return t}getSelectionAsFragment(){const e=this.getSelectedTableCells();if(!e){return null}return this.editor.model.change(t=>{const i=t.createDocumentFragment();const n=hE(e,this.editor.plugins.get(\"TableUtils\"),t);t.insert(n,i,0);return i})}_defineSelectionConverter(){const e=this.editor;const t=new Set;e.conversion.for(\"editingDowncast\").add(e=>e.on(\"selection\",(e,n,o)=>{const r=o.writer;i(r);const s=this.getSelectedTableCells();if(!s){return}for(const e of s){const i=o.mapper.toViewElement(e);r.addClass(\"ck-editor__editable_selected\",i);t.add(i)}const a=o.mapper.toViewElement(s[s.length-1]);r.setSelection(a,0)},{priority:\"lowest\"}));function i(e){for(const i of t){e.removeClass(\"ck-editor__editable_selected\",i)}t.clear()}}_enableShiftClickSelection(){const e=this.editor;let t=false;this.listenTo(e.editing.view.document,\"mousedown\",(i,n)=>{if(!this.isEnabled){return}if(!n.domEvent.shiftKey){return}const o=HC(e.model.document.selection)[0];if(!o){return}const r=this._getModelTableCellFromDomEvent(n);if(r&&vE(o,r)){t=true;this._setCellSelection(o,r);n.preventDefault()}});this.listenTo(e.editing.view.document,\"mouseup\",()=>{t=false});this.listenTo(e.editing.view.document,\"selectionChange\",e=>{if(t){e.stop()}},{priority:\"highest\"})}_enableMouseDragSelection(){const e=this.editor;let t,i;let n=false;let o=false;this.listenTo(e.editing.view.document,\"mousedown\",(e,i)=>{if(!this.isEnabled){return}if(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey){return}t=this._getModelTableCellFromDomEvent(i)});this.listenTo(e.editing.view.document,\"mousemove\",(e,r)=>{if(!r.domEvent.buttons){return}if(!t){return}const s=this._getModelTableCellFromDomEvent(r);if(s&&vE(t,s)){i=s;if(!n&&i!=t){n=true}}if(!n){return}o=true;this._setCellSelection(t,i);r.preventDefault()});this.listenTo(e.editing.view.document,\"mouseup\",()=>{n=false;o=false;t=null;i=null});this.listenTo(e.editing.view.document,\"selectionChange\",e=>{if(o){e.stop()}},{priority:\"highest\"})}_handleDeleteContent(e,t){const[i,n]=t;const o=this.editor.model;const r=!n||n.direction==\"backward\";const s=FC(i);if(!s.length){return}e.stop();o.change(e=>{const t=s[r?s.length-1:0];o.change(e=>{for(const t of s){o.deleteContent(e.createSelection(t,\"in\"))}});const n=o.schema.getNearestSelectionRange(e.createPositionAt(t,0));if(n){if(i.is(\"documentSelection\")){e.setSelection(n)}else{i.setTo(n)}}})}_setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change(e=>{e.setSelection(i.cells.map(t=>e.createRangeOn(t)),{backward:i.backward})})}_getModelTableCellFromDomEvent(e){const t=e.target;const i=this.editor.editing.view.createPositionAt(t,0);const n=this.editor.editing.mapper.toModelPosition(i);const o=n.parent;if(!o){return}if(o.is(\"tableCell\")){return o}return TC(\"tableCell\",o)}_getCellsToSelect(e,t){const i=this.editor.plugins.get(\"TableUtils\");const n=i.getCellLocation(e);const o=i.getCellLocation(t);const r=Math.min(n.row,o.row);const s=Math.max(n.row,o.row);const a=Math.min(n.column,o.column);const c=Math.max(n.column,o.column);const l=[];for(const t of new zC(TC(\"table\",e),{startRow:r,endRow:s})){if(t.column>=a&&t.column<=c){l.push(t.cell)}}if(_E(n,o)){return{cells:l.reverse(),backward:true}}return{cells:l,backward:false}}}function _E(e,t){if(e.row>t.row){return true}if(e.row==t.row&&e.column>t.column){return true}return false}function vE(e,t){return e.parent.parent==t.parent.parent}class kE extends Nw{static get pluginName(){return\"TableClipboard\"}static get requires(){return[wE]}init(){const e=this.editor;const t=e.editing.view.document;this.listenTo(t,\"copy\",(e,t)=>this._onCopyCut(e,t));this.listenTo(t,\"cut\",(e,t)=>this._onCopyCut(e,t))}_onCopyCut(e,t){const i=this.editor.plugins.get(\"TableSelection\");if(!i.getSelectedTableCells()){return}if(e.name==\"cut\"&&this.editor.isReadOnly){return}t.preventDefault();e.stop();const n=this.editor.data;const o=this.editor.editing.view.document;const r=n.toView(i.getSelectionAsFragment());o.fire(\"clipboardOutput\",{dataTransfer:t.dataTransfer,content:r,method:e.name})}}var yE=i(94);class xE extends Nw{static get requires(){return[tE,lE,wE,kE,Z_]}static get pluginName(){return\"Table\"}}class AE extends Nw{static get requires(){return[fk]}static get pluginName(){return\"TableToolbar\"}afterInit(){const e=this.editor;const t=e.t;const i=e.plugins.get(fk);const n=e.config.get(\"table.contentToolbar\");const o=e.config.get(\"table.tableToolbar\");if(n){i.register(\"tableContent\",{ariaLabel:t(\"c\"),items:n,getRelatedElement:VC})}if(o){i.register(\"table\",{ariaLabel:t(\"c\"),items:o,getRelatedElement:BC})}}}class CE extends Nw{static get requires(){return[Sk]}static get pluginName(){return\"Base64UploadAdapter\"}init(){this.editor.plugins.get(Sk).createUploadAdapter=e=>new TE(e)}}class TE{constructor(e){this.loader=e}upload(){return new Promise((e,t)=>{const i=this.reader=new window.FileReader;i.addEventListener(\"load\",()=>{e({default:i.result})});i.addEventListener(\"error\",e=>{t(e)});i.addEventListener(\"abort\",()=>{t()});this.loader.file.then(e=>{i.readAsDataURL(e)})})}abort(){this.reader.abort()}}class EE{constructor(e){this.set(\"activeHandlePosition\",null);this.set(\"proposedWidthPercents\",null);this.set(\"proposedWidth\",null);this.set(\"proposedHeight\",null);this.set(\"proposedHandleHostWidth\",null);this.set(\"proposedHandleHostHeight\",null);this._options=e;this._referenceCoordinates=null}begin(e,t,i){const n=new kh(t);this.activeHandlePosition=IE(e);this._referenceCoordinates=PE(t,NE(this.activeHandlePosition));this.originalWidth=n.width;this.originalHeight=n.height;this.aspectRatio=n.width/n.height;const o=i.style.width;if(o&&o.match(/^\\d+\\.?\\d*%$/)){this.originalWidthPercents=parseFloat(o)}else{this.originalWidthPercents=ME(i,n)}}update(e){this.proposedWidth=e.width;this.proposedHeight=e.height;this.proposedWidthPercents=e.widthPercents;this.proposedHandleHostWidth=e.handleHostWidth;this.proposedHandleHostHeight=e.handleHostHeight}}ks(EE,Jc);function ME(e,t){const i=e.parentElement;const n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);return t.width/n*100}function PE(e,t){const i=new kh(e);const n=t.split(\"-\");const o={x:n[1]==\"right\"?i.right:i.left,y:n[0]==\"bottom\"?i.bottom:i.top};o.x+=e.ownerDocument.defaultView.scrollX;o.y+=e.ownerDocument.defaultView.scrollY;return o}function SE(e){return`ck-widget__resizer__handle-${e}`}function IE(e){const t=[\"top-left\",\"top-right\",\"bottom-right\",\"bottom-left\"];for(const i of t){if(e.classList.contains(SE(i))){return i}}}function NE(e){const t=e.split(\"-\");const i={top:\"bottom\",bottom:\"top\",left:\"right\",right:\"left\"};return`${i[t[0]]}-${i[t[1]]}`}class OE{constructor(e){this._options=e;this._domResizerWrapper=null;this._viewResizerWrapper=null;this.set(\"isEnabled\",true);this.decorate(\"begin\");this.decorate(\"cancel\");this.decorate(\"commit\");this.decorate(\"updateSize\");this.on(\"commit\",e=>{if(!this.state.proposedWidth&&!this.state.proposedWidthPercents){this._cleanup();e.stop()}},{priority:\"high\"})}attach(){const e=this;const t=this._options.viewElement;const i=this._options.editor.editing.view;i.change(i=>{const n=i.createUIElement(\"div\",{class:\"ck ck-reset_all ck-widget__resizer\"},(function(t){const i=this.toDomElement(t);e._appendHandles(i);e._appendSizeUI(i);e._domResizerWrapper=i;e.on(\"change:isEnabled\",(e,t,n)=>{i.style.display=n?\"\":\"none\"});i.style.display=e.isEnabled?\"\":\"none\";return i}));i.insert(i.createPositionAt(t,\"end\"),n);i.addClass(\"ck-widget_with-resizer\",t);this._viewResizerWrapper=n})}begin(e){this.state=new EE(this._options);this._sizeUI.bindToState(this._options,this.state);this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);const i=this._options.editor.editing.view;i.change(e=>{const i=this._options.unit||\"%\";const n=(i===\"%\"?t.widthPercents:t.width)+i;e.setStyle(\"width\",n,this._options.viewElement)});const n=this._getHandleHost();const o=new kh(n);t.handleHostWidth=Math.round(o.width);t.handleHostHeight=Math.round(o.height);const r=new kh(n);t.width=Math.round(r.width);t.height=Math.round(r.height);this.redraw(o);this.state.update(t)}commit(){const e=this._options.unit||\"%\";const t=(e===\"%\"?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.onCommit(t);this._cleanup()}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(i(t)){this._options.editor.editing.view.change(i=>{const n=t.parentElement;const o=this._getHandleHost();const r=e||new kh(o);i.setStyle(\"width\",r.width+\"px\",this._viewResizerWrapper);i.setStyle(\"height\",r.height+\"px\",this._viewResizerWrapper);const s={left:o.offsetLeft,top:o.offsetTop,height:o.offsetHeight,width:o.offsetWidth};if(!n.isSameNode(o)){i.setStyle(\"left\",s.left+\"px\",this._viewResizerWrapper);i.setStyle(\"top\",s.top+\"px\",this._viewResizerWrapper);i.setStyle(\"height\",s.height+\"px\",this._viewResizerWrapper);i.setStyle(\"width\",s.width+\"px\",this._viewResizerWrapper)}})}function i(e){return e&&e.ownerDocument&&e.ownerDocument.contains(e)}}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains(\"ck-widget__resizer__handle\")}_cleanup(){this._sizeUI.dismiss();this._sizeUI.isVisible=false}_proposeNewSize(e){const t=this.state;const i=zE(e);const n=this._options.isCentered?this._options.isCentered(this):true;const o={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};if(n&&t.activeHandlePosition.endsWith(\"-right\")){o.x=i.x-(t._referenceCoordinates.x+t.originalWidth)}if(n){o.x*=2}const r={width:Math.abs(t.originalWidth+o.x),height:Math.abs(t.originalHeight+o.y)};r.dominant=r.width/t.aspectRatio>r.height?\"width\":\"height\";r.max=r[r.dominant];const s={width:r.width,height:r.height};if(r.dominant==\"width\"){s.height=s.width/t.aspectRatio}else{s.width=s.height*t.aspectRatio}return{width:Math.round(s.width),height:Math.round(s.height),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*s.width*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}_appendHandles(e){const t=[\"top-left\",\"top-right\",\"bottom-right\",\"bottom-left\"];for(const i of t){e.appendChild(new Hp({tag:\"div\",attributes:{class:`ck-widget__resizer__handle ${RE(i)}`}}).render())}}_appendSizeUI(e){const t=new LE;t.render();this._sizeUI=t;e.appendChild(t.element)}}ks(OE,Jc);class LE extends gb{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-size-view\",e.to(\"activeHandlePosition\",e=>e?`ck-orientation-${e}`:\"\")],style:{display:e.if(\"isVisible\",\"none\",e=>!e)}},children:[{text:e.to(\"label\")}]})}bindToState(e,t){this.bind(\"isVisible\").to(t,\"proposedWidth\",t,\"proposedHeight\",(e,t)=>e!==null&&t!==null);this.bind(\"label\").to(t,\"proposedHandleHostWidth\",t,\"proposedHandleHostHeight\",t,\"proposedWidthPercents\",(t,i,n)=>{if(e.unit===\"px\"){return`${t}×${i}`}else{return`${n}%`}});this.bind(\"activeHandlePosition\").to(t)}dismiss(){this.unbind();this.isVisible=false}}function RE(e){return`ck-widget__resizer__handle-${e}`}function zE(e){return{x:e.pageX,y:e.pageY}}var jE=\"Expected a function\";function DE(e,t,i){var n=true,o=true;if(typeof e!=\"function\"){throw new TypeError(jE)}if(ce(i)){n=\"leading\"in i?!!i.leading:n;o=\"trailing\"in i?!!i.trailing:o}return uh(e,t,{leading:n,maxWait:t,trailing:o})}var BE=DE;var VE=i(96);class FE extends Nw{static get pluginName(){return\"WidgetResize\"}init(){this.set(\"_visibleResizer\",null);this.set(\"_activeResizer\",null);this._resizers=new Map;const e=Nd.window.document;this.editor.model.schema.setAttributeProperties(\"width\",{isFormatting:true});this._observer=Object.create(Ud);this._observer.listenTo(e,\"mousedown\",this._mouseDownListener.bind(this));this._observer.listenTo(e,\"mousemove\",this._mouseMoveListener.bind(this));this._observer.listenTo(e,\"mouseup\",this._mouseUpListener.bind(this));const t=()=>{if(this._visibleResizer){this._visibleResizer.redraw()}};const i=BE(t,200);this.on(\"change:_visibleResizer\",t);this.editor.ui.on(\"update\",i);this._observer.listenTo(Nd.window,\"resize\",i);const n=this.editor.editing.view.document.selection;n.on(\"change\",()=>{const e=n.getSelectedElement();this._visibleResizer=this._getResizerByViewElement(e)||null})}destroy(){this._observer.stopListening();for(const e of this._resizers.values()){e.destroy()}}attachTo(e){const t=new OE(e);const i=this.editor.plugins;t.attach();if(i.has(\"WidgetToolbarRepository\")){const e=i.get(\"WidgetToolbarRepository\");t.on(\"begin\",()=>{e.forceDisabled(\"resize\")},{priority:\"lowest\"});t.on(\"cancel\",()=>{e.clearForceDisabled(\"resize\")},{priority:\"highest\"});t.on(\"commit\",()=>{e.clearForceDisabled(\"resize\")},{priority:\"highest\"})}this._resizers.set(e.viewElement,t);return t}_getResizerByHandle(e){for(const t of this._resizers.values()){if(t.containsHandle(e)){return t}}}_getResizerByViewElement(e){return this._resizers.get(e)}_mouseDownListener(e,t){if(!OE.isResizeHandle(t.target)){return}const i=t.target;this._activeResizer=this._getResizerByHandle(i);if(this._activeResizer){this._activeResizer.begin(i)}}_mouseMoveListener(e,t){if(this._activeResizer){this._activeResizer.updateSize(t)}}_mouseUpListener(){if(this._activeResizer){this._activeResizer.commit();this._activeResizer=null}}}ks(FE,Jc);class HE extends zw{refresh(){const e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=z_(e);if(!e||!e.hasAttribute(\"width\")){this.value=null}else{this.value={width:e.getAttribute(\"width\"),height:null}}}execute(e){const t=this.editor.model;const i=t.document.selection.getSelectedElement();t.change(t=>{t.setAttribute(\"width\",e.width,i)})}}var WE=i(98);class UE extends Nw{static get requires(){return[FE]}static get pluginName(){return\"ImageResize\"}init(){const e=this.editor;const t=new HE(e);this._registerSchema();this._registerConverters();e.commands.add(\"imageResize\",t);e.editing.downcastDispatcher.on(\"insert:image\",(i,n,o)=>{const r=o.mapper.toViewElement(n.item);const s=e.plugins.get(FE).attachTo({unit:e.config.get(\"image.resizeUnit\")||\"%\",modelElement:n.item,viewElement:r,editor:e,getHandleHost(e){return e.querySelector(\"img\")},getResizeHost(e){return e},isCentered(){const e=n.item.getAttribute(\"imageStyle\");return!e||e==\"full\"||e==\"alignCenter\"},onCommit(t){e.execute(\"imageResize\",{width:t})}});s.on(\"updateSize\",()=>{if(!r.hasClass(\"image_resized\")){e.editing.view.change(e=>{e.addClass(\"image_resized\",r)})}});s.bind(\"isEnabled\").to(t)},{priority:\"low\"})}_registerSchema(){this.editor.model.schema.extend(\"image\",{allowAttributes:\"width\"})}_registerConverters(){const e=this.editor;e.conversion.for(\"downcast\").add(e=>e.on(\"attribute:width:image\",(e,t,i)=>{if(!i.consumable.consume(t.item,e.name)){return}const n=i.writer;const o=i.mapper.toViewElement(t.item);if(t.attributeNewValue!==null){n.setStyle(\"width\",t.attributeNewValue,o);n.addClass(\"image_resized\",o)}else{n.removeStyle(\"width\",o);n.removeClass(\"image_resized\",o)}}));e.conversion.for(\"upcast\").attributeToAttribute({view:{name:\"figure\",styles:{width:/.+/}},model:{key:\"width\",value:e=>e.getStyle(\"width\")}})}}function $E(e,t){for(const i of e.getChildren()){if(i.is(\"b\")&&i.getStyle(\"font-weight\")===\"normal\"){const n=e.getChildIndex(i);t.remove(i);t.insertChild(n,i.getChildren(),e)}}}function qE(e,t){if(!e.childCount){return}const i=new ry(e.document);const n=GE(e,i);if(!n.length){return}let o=null;let r=1;n.forEach((e,s)=>{const a=eM(n[s-1],e);const c=a?null:n[s-1];const l=iM(c,e);if(a){o=null;r=1}if(!o||l!==0){const n=JE(e,t);if(!o){o=XE(n,e.element,i)}else if(e.indent>r){const e=o.getChild(o.childCount-1);const t=e.getChild(e.childCount-1);o=XE(n,t,i);r+=1}else if(e.indent<r){const 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60%)\",label:\"Aquamarine\"},{color:\"hsl(180, 75%, 60%)\",label:\"Turquoise\"},{color:\"hsl(210, 75%, 60%)\",label:\"Light blue\"},{color:\"hsl(240, 75%, 60%)\",label:\"Blue\"},{color:\"hsl(270, 75%, 60%)\",label:\"Purple\"}];function xP(e){return(t,i,n)=>{const o=new RM(t.locale,{colorDefinitions:CP(e.colorConfig),columns:e.columns});o.set({id:i,ariaDescribedById:n});o.bind(\"isReadOnly\").to(t,\"isEnabled\",e=>!e);o.bind(\"errorText\").to(t);o.on(\"input\",()=>{t.errorText=null});return o}}function AP(e){const t=parseFloat(e);return!Number.isNaN(t)&&e===String(t)}function CP(e){return e.map(e=>({color:e.model,label:e.label,options:{hasBorder:e.hasBorder}}))}function TP(e){const t=e.nodeAfter&&e.nodeAfter.is(\"tableCell\");return t?e.nodeAfter:TC(\"tableCell\",e)}var EP=i(106);class MP extends gb{constructor(e,t={}){super(e);const 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gb{constructor(e,t){super(e);this.set({borderStyle:\"\",borderWidth:\"\",borderColor:\"\",padding:\"\",backgroundColor:\"\",width:\"\",height:\"\",horizontalAlignment:\"\",verticalAlignment:\"\"});this.options=t;const{borderStyleDropdown:i,borderWidthInput:n,borderColorInput:o,borderRowLabel:r}=this._createBorderFields();const{widthInput:s,operatorLabel:a,heightInput:c,dimensionsLabel:l}=this._createDimensionFields();const{horizontalAlignmentToolbar:d,verticalAlignmentToolbar:u,alignmentLabel:h}=this._createAlignmentFields();this.focusTracker=new xp;this.keystrokes=new dp;this.children=this.createCollection();this.borderStyleDropdown=i;this.borderWidthInput=n;this.borderColorInput=o;this.backgroundInput=this._createBackgroundField();this.paddingInput=this._createPaddingField();this.widthInput=s;this.heightInput=c;this.horizontalAlignmentToolbar=d;this.verticalAlignmentToolbar=u;const{saveButtonView:f,cancelButtonView:m}=this._createActionButtons();this.saveButtonView=f;this.cancelButtonView=m;this._focusables=new Bp;this._focusCycler=new Nb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.children.add(new SP(e,{label:this.t(\"Cell properties\")}));this.children.add(new MP(e,{labelView:r,children:[r,i,o,n],class:\"ck-table-form__border-row\"}));this.children.add(new MP(e,{children:[this.backgroundInput]}));this.children.add(new MP(e,{children:[new MP(e,{labelView:l,children:[l,s,a,c],class:\"ck-table-form__dimensions-row\"}),new MP(e,{children:[this.paddingInput],class:\"ck-table-cell-properties-form__padding-row\"})]}));this.children.add(new MP(e,{labelView:h,children:[h,d,u],class:\"ck-table-cell-properties-form__alignment-row\"}));this.children.add(new MP(e,{children:[this.saveButtonView,this.cancelButtonView],class:\"ck-table-form__action-row\"}));this.setTemplate({tag:\"form\",attributes:{class:[\"ck\",\"ck-form\",\"ck-table-form\",\"ck-table-cell-properties-form\"],tabindex:\"-1\"},children:this.children})}render(){super.render();uv({view:this});[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e);this.focusTracker.add(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=xP({colorConfig:this.options.borderColors,columns:5});const t=this.locale;const i=this.t;const n=new Ab(t);n.text=i(\"ev\");const o=mP(i);const r=new TM(t,MM);r.set({label:i(\"ew\"),class:\"ck-table-form__border-style\"});r.view.buttonView.set({isOn:false,withText:true,tooltip:i(\"ew\")});r.view.buttonView.bind(\"label\").to(this,\"borderStyle\",e=>o[e?e:\"none\"]);r.view.on(\"execute\",e=>{this.borderStyle=e.source._borderStyleValue});hw(r.view,vP(this));const s=new TM(t,EM);s.set({label:i(\"ex\"),class:\"ck-table-form__border-width\"});s.view.bind(\"value\").to(this,\"borderWidth\");s.bind(\"isEnabled\").to(this,\"borderStyle\",WP);s.view.on(\"input\",()=>{this.borderWidth=s.view.element.value});const a=new TM(t,e);a.set({label:i(\"ey\"),class:\"ck-table-form__border-color\"});a.view.bind(\"value\").to(this,\"borderColor\");a.bind(\"isEnabled\").to(this,\"borderStyle\",WP);a.view.on(\"input\",()=>{this.borderColor=a.view.value});this.on(\"change:borderStyle\",(e,t,i)=>{if(!WP(i)){this.borderColor=\"\";this.borderWidth=\"\"}});return{borderRowLabel:n,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const e=this.locale;const t=this.t;const i=xP({colorConfig:this.options.backgroundColors,columns:5});const n=new TM(e,i);n.set({label:t(\"ez\"),class:\"ck-table-cell-properties-form__background\"});n.view.bind(\"value\").to(this,\"backgroundColor\");n.view.on(\"input\",()=>{this.backgroundColor=n.view.value});return n}_createDimensionFields(){const e=this.locale;const t=this.t;const i=new Ab(e);i.text=t(\"fa\");const n=new TM(e,EM);n.set({label:t(\"ex\"),class:\"ck-table-form__dimensions-row__width\"});n.view.bind(\"value\").to(this,\"width\");n.view.on(\"input\",()=>{this.width=n.view.element.value});const o=new gb(e);o.setTemplate({tag:\"span\",attributes:{class:[\"ck-table-form__dimension-operator\"]},children:[{text:\"×\"}]});const r=new TM(e,EM);r.set({label:t(\"fb\"),class:\"ck-table-form__dimensions-row__height\"});r.view.bind(\"value\").to(this,\"height\");r.view.on(\"input\",()=>{this.height=r.view.element.value});return{dimensionsLabel:i,widthInput:n,operatorLabel:o,heightInput:r}}_createPaddingField(){const e=this.locale;const t=this.t;const i=new TM(e,EM);i.set({label:t(\"fc\"),class:\"ck-table-cell-properties-form__padding\"});i.view.bind(\"value\").to(this,\"padding\");i.view.on(\"input\",()=>{this.padding=i.view.element.value});return i}_createAlignmentFields(){const e=this.locale;const t=this.t;const i=new Ab(e);i.text=t(\"fd\");const n=new _w(e);const o=this.locale.contentLanguageDirection===\"rtl\";n.set({isCompact:true,ariaLabel:t(\"fe\")});kP({view:this,icons:FP,toolbar:n,labels:this._horizontalAlignmentLabels,propertyName:\"horizontalAlignment\",nameToValue:e=>e===(o?\"right\":\"left\")?\"\":e});const r=new _w(e);r.set({isCompact:true,ariaLabel:t(\"ff\")});kP({view:this,icons:FP,toolbar:r,labels:this._verticalAlignmentLabels,propertyName:\"verticalAlignment\",nameToValue:e=>e===\"middle\"?\"\":e});return{horizontalAlignmentToolbar:n,verticalAlignmentToolbar:r,alignmentLabel:i}}_createActionButtons(){const e=this.locale;const t=this.t;const i=new Kb(e);const n=new Kb(e);const o=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];i.set({label:t(\"ea\"),icon:hv,class:\"ck-button-save\",type:\"submit\",withText:true});i.bind(\"isEnabled\").toMany(o,\"errorText\",(...e)=>e.every(e=>!e));n.set({label:t(\"eb\"),icon:fv,class:\"ck-button-cancel\",type:\"cancel\",withText:true});n.delegate(\"execute\").to(this,\"cancel\");return{saveButtonView:i,cancelButtonView:n}}get _horizontalAlignmentLabels(){const e=this.locale;const t=this.t;const i=t(\"fg\");const n=t(\"fh\");const o=t(\"fi\");const r=t(\"fj\");if(e.uiLanguageDirection===\"rtl\"){return{right:o,center:n,left:i,justify:r}}else{return{left:i,center:n,right:o,justify:r}}}get _verticalAlignmentLabels(){const e=this.t;return{top:e(\"fk\"),middle:e(\"fl\"),bottom:e(\"fm\")}}}function WP(e){return!!e}var UP='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.105 18l-.17 1H2.5A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1h15A1.5 1.5 0 0 1 19 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e===\"string\"){return{model:e.replace(/ /g,\"\"),label:e,hasBorder:false,view:{name:\"span\",styles:{color:e}}}}else{return{model:e.color.replace(/ /g,\"\"),label:e.label||e.color,hasBorder:e.hasBorder===undefined?false:e.hasBorder,view:{name:\"span\",styles:{color:`${e.color}`}}}}}const GP=500;class JP extends Nw{static get requires(){return[Mv]}static get pluginName(){return\"TableCellPropertiesUI\"}constructor(e){super(e);e.config.define(\"table.tableCellProperties\",{borderColors:yP,backgroundColors:yP})}init(){const e=this.editor;const t=e.t;this._balloon=e.plugins.get(Mv);this.view=this._createPropertiesView();this._undoStepBatch=null;e.ui.componentFactory.add(\"tableCellProperties\",e=>{const i=new Kb(e);i.set({label:t(\"ch\"),icon:UP,tooltip:true});this.listenTo(i,\"execute\",()=>this._showView());return i})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const e=this.editor;const t=e.editing.view.document;const i=e.config.get(\"table.tableCellProperties\");const n=qP(i.borderColors);const o=$P(e.locale,n);const r=qP(i.backgroundColors);const s=$P(e.locale,r);const a=new HP(e.locale,{borderColors:o,backgroundColors:s});const c=e.t;a.render();this.listenTo(a,\"submit\",()=>{this._hideView()});this.listenTo(a,\"cancel\",()=>{if(this._undoStepBatch.operations.length){e.execute(\"undo\",this._undoStepBatch)}this._hideView()});a.keystrokes.set(\"Esc\",(e,t)=>{this._hideView();t()});this.listenTo(e.ui,\"update\",()=>{if(!VC(t.selection)){this._hideView()}else if(this._isViewVisible){uP(e,\"cell\")}});aw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=gP(c);const d=pP(c);a.on(\"change:borderStyle\",this._getPropertyChangeCallback(\"tableCellBorderStyle\"));a.on(\"change:borderColor\",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:\"tableCellBorderColor\",errorText:l,validator:bP}));a.on(\"change:borderWidth\",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:\"tableCellBorderWidth\",errorText:d,validator:_P}));a.on(\"change:padding\",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:\"tableCellPadding\",errorText:d,validator:wP}));a.on(\"change:width\",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:\"tableCellWidth\",errorText:d,validator:wP}));a.on(\"change:height\",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:\"tableCellHeight\",errorText:d,validator:wP}));a.on(\"change:backgroundColor\",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:\"tableCellBackgroundColor\",errorText:l,validator:bP}));a.on(\"change:horizontalAlignment\",this._getPropertyChangeCallback(\"tableCellHorizontalAlignment\"));a.on(\"change:verticalAlignment\",this._getPropertyChangeCallback(\"tableCellVerticalAlignment\"));return a}_fillViewFormFromCommandValues(){const e=this.editor.commands;this.view.set({borderStyle:e.get(\"tableCellBorderStyle\").value||\"\",borderColor:e.get(\"tableCellBorderColor\").value||\"\",borderWidth:e.get(\"tableCellBorderWidth\").value||\"\",width:e.get(\"tableCellWidth\").value||\"\",height:e.get(\"tableCellHeight\").value||\"\",padding:e.get(\"tableCellPadding\").value||\"\",backgroundColor:e.get(\"tableCellBackgroundColor\").value||\"\",horizontalAlignment:e.get(\"tableCellHorizontalAlignment\").value||\"\",verticalAlignment:e.get(\"tableCellVerticalAlignment\").value||\"\"})}_showView(){const e=this.editor;this._balloon.add({view:this.view,position:fP(e)});this._undoStepBatch=e.model.createBatch();this._fillViewFormFromCommandValues();this.view.focus()}_hideView(){if(!this._isViewInBalloon){return}const e=this.editor;this.stopListening(e.ui,\"update\");this.view.saveButtonView.focus();this._balloon.remove(this.view);this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,n)=>{this.editor.execute(e,{value:n,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:e,viewField:t,validator:i,errorText:n}){const o=uh(()=>{t.errorText=n},GP);return(n,r,s)=>{o.cancel();if(i(s)){this.editor.execute(e,{value:s,batch:this._undoStepBatch});t.errorText=null}else{o()}}}}function XP(e){e.setNormalizer(\"border\",QP);e.setNormalizer(\"border-top\",KP(\"top\"));e.setNormalizer(\"border-right\",KP(\"right\"));e.setNormalizer(\"border-bottom\",KP(\"bottom\"));e.setNormalizer(\"border-left\",KP(\"left\"));e.setNormalizer(\"border-color\",ZP(\"color\"));e.setNormalizer(\"border-width\",ZP(\"width\"));e.setNormalizer(\"border-style\",ZP(\"style\"));e.setNormalizer(\"border-top-color\",tS(\"color\",\"top\"));e.setNormalizer(\"border-top-style\",tS(\"style\",\"top\"));e.setNormalizer(\"border-top-width\",tS(\"width\",\"top\"));e.setNormalizer(\"border-right-color\",tS(\"color\",\"right\"));e.setNormalizer(\"border-right-style\",tS(\"style\",\"right\"));e.setNormalizer(\"border-right-width\",tS(\"width\",\"right\"));e.setNormalizer(\"border-bottom-color\",tS(\"color\",\"bottom\"));e.setNormalizer(\"border-bottom-style\",tS(\"style\",\"bottom\"));e.setNormalizer(\"border-bottom-width\",tS(\"width\",\"bottom\"));e.setNormalizer(\"border-left-color\",tS(\"color\",\"left\"));e.setNormalizer(\"border-left-style\",tS(\"style\",\"left\"));e.setNormalizer(\"border-left-width\",tS(\"width\",\"left\"));e.setExtractor(\"border-top\",iS(\"top\"));e.setExtractor(\"border-right\",iS(\"right\"));e.setExtractor(\"border-bottom\",iS(\"bottom\"));e.setExtractor(\"border-left\",iS(\"left\"));e.setExtractor(\"border-top-color\",\"border.color.top\");e.setExtractor(\"border-right-color\",\"border.color.right\");e.setExtractor(\"border-bottom-color\",\"border.color.bottom\");e.setExtractor(\"border-left-color\",\"border.color.left\");e.setExtractor(\"border-top-width\",\"border.width.top\");e.setExtractor(\"border-right-width\",\"border.width.right\");e.setExtractor(\"border-bottom-width\",\"border.width.bottom\");e.setExtractor(\"border-left-width\",\"border.width.left\");e.setExtractor(\"border-top-style\",\"border.style.top\");e.setExtractor(\"border-right-style\",\"border.style.right\");e.setExtractor(\"border-bottom-style\",\"border.style.bottom\");e.setExtractor(\"border-left-style\",\"border.style.left\");e.setReducer(\"border-color\",oP(\"border-color\"));e.setReducer(\"border-style\",oP(\"border-style\"));e.setReducer(\"border-width\",oP(\"border-width\"));e.setReducer(\"border-top\",sS(\"top\"));e.setReducer(\"border-right\",sS(\"right\"));e.setReducer(\"border-bottom\",sS(\"bottom\"));e.setReducer(\"border-left\",sS(\"left\"));e.setReducer(\"border\",rS);e.setStyleRelation(\"border\",[\"border-color\",\"border-style\",\"border-width\",\"border-top\",\"border-right\",\"border-bottom\",\"border-left\",\"border-top-color\",\"border-right-color\",\"border-bottom-color\",\"border-left-color\",\"border-top-style\",\"border-right-style\",\"border-bottom-style\",\"border-left-style\",\"border-top-width\",\"border-right-width\",\"border-bottom-width\",\"border-left-width\"]);e.setStyleRelation(\"border-color\",[\"border-top-color\",\"border-right-color\",\"border-bottom-color\",\"border-left-color\"]);e.setStyleRelation(\"border-style\",[\"border-top-style\",\"border-right-style\",\"border-bottom-style\",\"border-left-style\"]);e.setStyleRelation(\"border-width\",[\"border-top-width\",\"border-right-width\",\"border-bottom-width\",\"border-left-width\"]);e.setStyleRelation(\"border-top\",[\"border-top-color\",\"border-top-style\",\"border-top-width\"]);e.setStyleRelation(\"border-right\",[\"border-right-color\",\"border-right-style\",\"border-right-width\"]);e.setStyleRelation(\"border-bottom\",[\"border-bottom-color\",\"border-bottom-style\",\"border-bottom-width\"]);e.setStyleRelation(\"border-left\",[\"border-left-color\",\"border-left-style\",\"border-left-width\"])}function QP(e){const{color:t,style:i,width:n}=oS(e);return{path:\"border\",value:{color:nP(t),style:nP(i),width:nP(n)}}}function KP(e){return t=>{const{color:i,style:n,width:o}=oS(t);const r={};if(i!==undefined){r.color={[e]:i}}if(n!==undefined){r.style={[e]:n}}if(o!==undefined){r.width={[e]:o}}return{path:\"border\",value:r}}}function ZP(e){return t=>({path:\"border\",value:eS(t,e)})}function eS(e,t){return{[t]:nP(e)}}function tS(e,t){return i=>({path:\"border\",value:{[e]:{[t]:i}}})}function iS(e){return(t,i)=>{if(i.border){return nS(i.border,e)}}}function nS(e,t){const i={};if(e.width&&e.width[t]){i.width=e.width[t]}if(e.style&&e.style[t]){i.style=e.style[t]}if(e.color&&e.color[t]){i.color=e.color[t]}return i}function oS(e){const t={};const i=aP(e);for(const e of i){if(qM(e)||/thin|medium|thick/.test(e)){t.width=e}else if(UM(e)){t.style=e}else{t.color=e}}return t}function rS(e){const t=[];t.push(...aS(nS(e,\"top\"),\"top\"));t.push(...aS(nS(e,\"right\"),\"right\"));t.push(...aS(nS(e,\"bottom\"),\"bottom\"));t.push(...aS(nS(e,\"left\"),\"left\"));return t}function sS(e){return t=>aS(t,e)}function aS(e,t){const i=[];if(e&&e.width!==undefined){i.push(e.width)}if(e&&e.style!==undefined){i.push(e.style)}if(e&&e.color!==undefined){i.push(e.color)}if(i.length){return[[`border-${t}`,i.join(\" \")]]}return[]}function cS(e){e.setNormalizer(\"padding\",sP(\"padding\"));e.setNormalizer(\"padding-top\",e=>({path:\"padding.top\",value:e}));e.setNormalizer(\"padding-right\",e=>({path:\"padding.right\",value:e}));e.setNormalizer(\"padding-bottom\",e=>({path:\"padding.bottom\",value:e}));e.setNormalizer(\"padding-left\",e=>({path:\"padding.left\",value:e}));e.setReducer(\"padding\",oP(\"padding\"));e.setStyleRelation(\"padding\",[\"padding-top\",\"padding-right\",\"padding-bottom\",\"padding-left\"])}function lS(e){e.setNormalizer(\"background\",dS);e.setNormalizer(\"background-color\",e=>({path:\"background.color\",value:e}));e.setReducer(\"background\",e=>{const t=[];t.push([\"background-color\",e.color]);return t})}function dS(e){const t={};const i=aP(e);for(const e of i){if(XM(e)){t.repeat=t.repeat||[];t.repeat.push(e)}else if(KM(e)){t.position=t.position||[];t.position.push(e)}else if(eP(e)){t.attachment=e}else if(HM(e)){t.color=e}else if(iP(e)){t.image=e}}return{path:\"background\",value:t}}function uS(e,t,i,n){e.for(\"upcast\").attributeToAttribute({view:{styles:{[n]:/[\\s\\S]+/}},model:{name:t,key:i,value:e=>e.getNormalizedStyle(n)}})}function hS(e,t){e.for(\"upcast\").add(e=>e.on(\"element:\"+t,(e,t,i)=>{const n=[\"border-top\",\"border-right\",\"border-bottom\",\"border-left\"].filter(e=>t.viewItem.hasStyle(e));if(!n.length){return}const o={styles:n};if(!i.consumable.test(t.viewItem,o)){return}if(!t.modelRange){t=Object.assign(t,i.convertChildren(t.viewItem,t.modelCursor))}const r=[...t.modelRange.getItems({shallow:true})].pop();i.consumable.consume(t.viewItem,o);i.writer.setAttribute(\"borderStyle\",t.viewItem.getNormalizedStyle(\"border-style\"),r);i.writer.setAttribute(\"borderColor\",t.viewItem.getNormalizedStyle(\"border-color\"),r);i.writer.setAttribute(\"borderWidth\",t.viewItem.getNormalizedStyle(\"border-width\"),r)}))}function fS(e,t,i,n){e.for(\"downcast\").attributeToAttribute({model:{name:t,key:i},view:e=>({key:\"style\",value:{[n]:e}})})}function mS(e,t,i){e.for(\"downcast\").add(e=>e.on(`attribute:${t}:table`,(e,t,n)=>{const{item:o,attributeNewValue:r}=t;const{mapper:s,writer:a}=n;if(!n.consumable.consume(t.item,e.name)){return}const c=[...s.toViewElement(o).getChildren()].find(e=>e.is(\"table\"));if(r){a.setStyle(i,r,c)}else{a.removeStyle(i,c)}}))}class gS extends zw{constructor(e,t){super(e);this.attributeName=t}refresh(){const e=this.editor;const t=WC(e.model.document.selection);this.isEnabled=!!t.length;this.value=this._getSingleValue(t)}execute(e={}){const{value:t,batch:i}=e;const n=this.editor.model;const o=WC(n.document.selection);const r=this._getValueToSet(t);n.enqueueChange(i||\"default\",e=>{if(r){o.forEach(t=>e.setAttribute(this.attributeName,r,t))}else{o.forEach(t=>e.removeAttribute(this.attributeName,t))}})}_getAttribute(e){if(!e){return}return e.getAttribute(this.attributeName)}_getValueToSet(e){return e}_getSingleValue(e){const t=this._getAttribute(e[0]);const i=e.every(e=>this._getAttribute(e)===t);return i?t:undefined}}class pS extends gS{constructor(e){super(e,\"padding\")}_getAttribute(e){if(!e){return}return PC(e.getAttribute(this.attributeName))}_getValueToSet(e){return SC(e,\"px\")}}class bS extends gS{constructor(e){super(e,\"width\")}_getValueToSet(e){return SC(e,\"px\")}}class wS extends gS{constructor(e){super(e,\"height\")}_getValueToSet(e){return SC(e,\"px\")}}class _S extends gS{constructor(e){super(e,\"backgroundColor\")}}class vS extends gS{constructor(e){super(e,\"verticalAlignment\")}}class kS extends gS{constructor(e){super(e,\"horizontalAlignment\")}}class yS extends gS{constructor(e){super(e,\"borderStyle\")}_getAttribute(e){if(!e){return}return PC(e.getAttribute(this.attributeName))}}class xS extends gS{constructor(e){super(e,\"borderColor\")}_getAttribute(e){if(!e){return}return PC(e.getAttribute(this.attributeName))}}class AS extends gS{constructor(e){super(e,\"borderWidth\")}_getAttribute(e){if(!e){return}return PC(e.getAttribute(this.attributeName))}_getValueToSet(e){return SC(e,\"px\")}}const CS=/^(top|bottom)$/;class TS extends Nw{static get pluginName(){return\"TableCellPropertiesEditing\"}static get requires(){return[tE]}init(){const e=this.editor;const t=e.model.schema;const i=e.conversion;e.data.addStyleProcessorRules(XP);ES(t,i);e.commands.add(\"tableCellBorderStyle\",new yS(e));e.commands.add(\"tableCellBorderColor\",new xS(e));e.commands.add(\"tableCellBorderWidth\",new AS(e));MS(t,i);e.commands.add(\"tableCellHorizontalAlignment\",new kS(e));SS(t,i,\"width\",\"width\");e.commands.add(\"tableCellWidth\",new bS(e));SS(t,i,\"height\",\"height\");e.commands.add(\"tableCellHeight\",new wS(e));e.data.addStyleProcessorRules(cS);SS(t,i,\"padding\",\"padding\");e.commands.add(\"tableCellPadding\",new pS(e));e.data.addStyleProcessorRules(lS);SS(t,i,\"backgroundColor\",\"background-color\");e.commands.add(\"tableCellBackgroundColor\",new _S(e));PS(t,i);e.commands.add(\"tableCellVerticalAlignment\",new vS(e))}}function ES(e,t){e.extend(\"tableCell\",{allowAttributes:[\"borderWidth\",\"borderColor\",\"borderStyle\"]});hS(t,\"td\");hS(t,\"th\");fS(t,\"tableCell\",\"borderStyle\",\"border-style\");fS(t,\"tableCell\",\"borderColor\",\"border-color\");fS(t,\"tableCell\",\"borderWidth\",\"border-width\")}function MS(e,t){e.extend(\"tableCell\",{allowAttributes:[\"horizontalAlignment\"]});t.attributeToAttribute({model:{name:\"tableCell\",key:\"horizontalAlignment\",values:[\"right\",\"center\",\"justify\"]},view:{right:{key:\"style\",value:{\"text-align\":\"right\"}},center:{key:\"style\",value:{\"text-align\":\"center\"}},justify:{key:\"style\",value:{\"text-align\":\"justify\"}}}})}function PS(e,t){e.extend(\"tableCell\",{allowAttributes:[\"verticalAlignment\"]});t.attributeToAttribute({model:{name:\"tableCell\",key:\"verticalAlignment\",values:[\"top\",\"bottom\"]},view:{top:{key:\"style\",value:{\"vertical-align\":\"top\"}},bottom:{key:\"style\",value:{\"vertical-align\":\"bottom\"}}}});t.for(\"upcast\").attributeToAttribute({view:{attributes:{valign:CS}},model:{name:\"tableCell\",key:\"verticalAlignment\",value:e=>e.getAttribute(\"valign\")}})}function SS(e,t,i,n){e.extend(\"tableCell\",{allowAttributes:[i]});uS(t,\"tableCell\",i,n);fS(t,\"tableCell\",i,n)}class IS extends Nw{static get pluginName(){return\"TableCellProperties\"}static get requires(){return[TS,JP]}}class NS extends zw{constructor(e,t){super(e);this.attributeName=t}refresh(){const e=this.editor;const t=e.model.document.selection;const i=TC(\"table\",t.getFirstPosition());this.isEnabled=!!i;this.value=this._getValue(i)}execute(e={}){const t=this.editor.model;const i=t.document.selection;const{value:n,batch:o}=e;const r=TC(\"table\",i.getFirstPosition());const s=this._getValueToSet(n);t.enqueueChange(o||\"default\",e=>{if(s){e.setAttribute(this.attributeName,s,r)}else{e.removeAttribute(this.attributeName,r)}})}_getValue(e){if(!e){return}return e.getAttribute(this.attributeName)}_getValueToSet(e){return e}}class OS extends NS{constructor(e){super(e,\"backgroundColor\")}}class LS extends NS{constructor(e){super(e,\"borderColor\")}_getValue(e){if(!e){return}return PC(e.getAttribute(this.attributeName))}}class RS extends NS{constructor(e){super(e,\"borderStyle\")}_getValue(e){if(!e){return}return PC(e.getAttribute(this.attributeName))}}class zS extends NS{constructor(e){super(e,\"borderWidth\")}_getValue(e){if(!e){return}return PC(e.getAttribute(this.attributeName))}_getValueToSet(e){return SC(e,\"px\")}}class jS extends NS{constructor(e){super(e,\"width\")}_getValueToSet(e){return SC(e,\"px\")}}class DS extends NS{constructor(e){super(e,\"height\")}_getValueToSet(e){return SC(e,\"px\")}}class BS extends NS{constructor(e){super(e,\"alignment\")}}const VS=/^(left|right)$/;class FS extends Nw{static get pluginName(){return\"TablePropertiesEditing\"}static get requires(){return[tE]}init(){const e=this.editor;const t=e.model.schema;const i=e.conversion;e.data.addStyleProcessorRules(XP);HS(t,i);e.commands.add(\"tableBorderColor\",new LS(e));e.commands.add(\"tableBorderStyle\",new RS(e));e.commands.add(\"tableBorderWidth\",new zS(e));WS(t,i);e.commands.add(\"tableAlignment\",new BS(e));$S(t,i,\"width\",\"width\");e.commands.add(\"tableWidth\",new jS(e));$S(t,i,\"height\",\"height\");e.commands.add(\"tableHeight\",new DS(e));e.data.addStyleProcessorRules(lS);US(t,i,\"backgroundColor\",\"background-color\");e.commands.add(\"tableBackgroundColor\",new OS(e))}}function HS(e,t){e.extend(\"table\",{allowAttributes:[\"borderWidth\",\"borderColor\",\"borderStyle\"]});hS(t,\"table\");mS(t,\"borderColor\",\"border-color\");mS(t,\"borderStyle\",\"border-style\");mS(t,\"borderWidth\",\"border-width\")}function WS(e,t){e.extend(\"table\",{allowAttributes:[\"alignment\"]});t.attributeToAttribute({model:{name:\"table\",key:\"alignment\",values:[\"left\",\"right\"]},view:{left:{key:\"style\",value:{float:\"left\"}},right:{key:\"style\",value:{float:\"right\"}}},converterPriority:\"high\"});t.for(\"upcast\").attributeToAttribute({view:{attributes:{align:VS}},model:{name:\"table\",key:\"alignment\",value:e=>e.getAttribute(\"align\")}})}function US(e,t,i,n){e.extend(\"table\",{allowAttributes:[i]});uS(t,\"table\",i,n);mS(t,i,n)}function $S(e,t,i,n){e.extend(\"table\",{allowAttributes:[i]});uS(t,\"table\",i,n);fS(t,\"table\",i,n)}var qS=i(114);const YS={left:tk,center:ik,right:nk};class GS extends gb{constructor(e,t){super(e);this.set({borderStyle:\"\",borderWidth:\"\",borderColor:\"\",backgroundColor:\"\",width:\"\",height:\"\",alignment:\"\"});this.options=t;const{borderStyleDropdown:i,borderWidthInput:n,borderColorInput:o,borderRowLabel:r}=this._createBorderFields();const{widthInput:s,operatorLabel:a,heightInput:c,dimensionsLabel:l}=this._createDimensionFields();const{alignmentToolbar:d,alignmentLabel:u}=this._createAlignmentFields();this.focusTracker=new xp;this.keystrokes=new dp;this.children=this.createCollection();this.borderStyleDropdown=i;this.borderWidthInput=n;this.borderColorInput=o;this.backgroundInput=this._createBackgroundField();this.widthInput=s;this.heightInput=c;this.alignmentToolbar=d;const{saveButtonView:h,cancelButtonView:f}=this._createActionButtons();this.saveButtonView=h;this.cancelButtonView=f;this._focusables=new Bp;this._focusCycler=new Nb({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"shift + tab\",focusNext:\"tab\"}});this.children.add(new SP(e,{label:this.t(\"Table properties\")}));this.children.add(new MP(e,{labelView:r,children:[r,i,o,n],class:\"ck-table-form__border-row\"}));this.children.add(new MP(e,{children:[this.backgroundInput]}));this.children.add(new MP(e,{children:[new MP(e,{labelView:l,children:[l,s,a,c],class:\"ck-table-form__dimensions-row\"}),new MP(e,{labelView:u,children:[u,d],class:\"ck-table-properties-form__alignment-row\"})]}));this.children.add(new MP(e,{children:[this.saveButtonView,this.cancelButtonView],class:\"ck-table-form__action-row\"}));this.setTemplate({tag:\"form\",attributes:{class:[\"ck\",\"ck-form\",\"ck-table-form\",\"ck-table-properties-form\"],tabindex:\"-1\"},children:this.children})}render(){super.render();uv({view:this});[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e);this.focusTracker.add(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=xP({colorConfig:this.options.borderColors,columns:5});const t=this.locale;const i=this.t;const n=new Ab(t);n.text=i(\"ev\");const o=mP(this.t);const r=new TM(t,MM);r.set({label:i(\"ew\"),class:\"ck-table-form__border-style\"});r.view.buttonView.set({isOn:false,withText:true,tooltip:i(\"ew\")});r.view.buttonView.bind(\"label\").to(this,\"borderStyle\",e=>o[e?e:\"none\"]);r.view.on(\"execute\",e=>{this.borderStyle=e.source._borderStyleValue});hw(r.view,vP(this));const s=new TM(t,EM);s.set({label:i(\"ex\"),class:\"ck-table-form__border-width\"});s.view.bind(\"value\").to(this,\"borderWidth\");s.bind(\"isEnabled\").to(this,\"borderStyle\",JS);s.view.on(\"input\",()=>{this.borderWidth=s.view.element.value});const a=new TM(t,e);a.set({label:i(\"ey\"),class:\"ck-table-form__border-color\"});a.view.bind(\"value\").to(this,\"borderColor\");a.bind(\"isEnabled\").to(this,\"borderStyle\",JS);a.view.on(\"input\",()=>{this.borderColor=a.view.value});this.on(\"change:borderStyle\",(e,t,i)=>{if(!JS(i)){this.borderColor=\"\";this.borderWidth=\"\"}});return{borderRowLabel:n,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const e=xP({colorConfig:this.options.backgroundColors,columns:5});const t=this.locale;const i=this.t;const n=new TM(t,e);n.set({label:i(\"ez\"),class:\"ck-table-properties-form__background\"});n.view.bind(\"value\").to(this,\"backgroundColor\");n.view.on(\"input\",()=>{this.backgroundColor=n.view.value});return n}_createDimensionFields(){const e=this.locale;const t=this.t;const i=new Ab(e);i.text=t(\"fa\");const n=new TM(e,EM);n.set({label:t(\"ex\"),class:\"ck-table-form__dimensions-row__width\"});n.view.bind(\"value\").to(this,\"width\");n.view.on(\"input\",()=>{this.width=n.view.element.value});const o=new gb(e);o.setTemplate({tag:\"span\",attributes:{class:[\"ck-table-form__dimension-operator\"]},children:[{text:\"×\"}]});const r=new TM(e,EM);r.set({label:t(\"fb\"),class:\"ck-table-form__dimensions-row__height\"});r.view.bind(\"value\").to(this,\"height\");r.view.on(\"input\",()=>{this.height=r.view.element.value});return{dimensionsLabel:i,widthInput:n,operatorLabel:o,heightInput:r}}_createAlignmentFields(){const e=this.locale;const t=this.t;const i=new Ab(e);i.text=t(\"fn\");const n=new _w(e);n.set({isCompact:true,ariaLabel:t(\"fo\")});kP({view:this,icons:YS,toolbar:n,labels:this._alignmentLabels,propertyName:\"alignment\",nameToValue:e=>e===\"center\"?\"\":e});return{alignmentLabel:i,alignmentToolbar:n}}_createActionButtons(){const e=this.locale;const t=this.t;const i=new Kb(e);const n=new Kb(e);const o=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];i.set({label:t(\"ea\"),icon:hv,class:\"ck-button-save\",type:\"submit\",withText:true});i.bind(\"isEnabled\").toMany(o,\"errorText\",(...e)=>e.every(e=>!e));n.set({label:t(\"eb\"),icon:fv,class:\"ck-button-cancel\",type:\"cancel\",withText:true});n.delegate(\"execute\").to(this,\"cancel\");return{saveButtonView:i,cancelButtonView:n}}get _alignmentLabels(){const e=this.locale;const t=this.t;const i=t(\"fp\");const n=t(\"fq\");const o=t(\"fr\");if(e.uiLanguageDirection===\"rtl\"){return{right:o,center:n,left:i}}else{return{left:i,center:n,right:o}}}}function JS(e){return!!e}var XS='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8 2v5h4V2h1v5h5v1h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5H7v-5H2v-1h5V8H2V7h5V2h1zm4 6H8v4h4V8z\" opacity=\".6\"/><path d=\"M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM17 1a2 2 0 0 1 2 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 0 0-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h14z\"/></svg>';const QS=500;class KS extends Nw{static get requires(){return[Mv]}static get pluginName(){return\"TablePropertiesUI\"}constructor(e){super(e);e.config.define(\"table.tableProperties\",{borderColors:yP,backgroundColors:yP})}init(){const e=this.editor;const t=e.t;this._balloon=e.plugins.get(Mv);this.view=this._createPropertiesView();this._undoStepBatch=null;e.ui.componentFactory.add(\"tableProperties\",e=>{const i=new Kb(e);i.set({label:t(\"cg\"),icon:XS,tooltip:true});this.listenTo(i,\"execute\",()=>this._showView());return i})}destroy(){super.destroy();this.view.destroy()}_createPropertiesView(){const e=this.editor;const t=e.editing.view.document;const i=e.config.get(\"table.tableProperties\");const n=qP(i.borderColors);const o=$P(e.locale,n);const r=qP(i.backgroundColors);const s=$P(e.locale,r);const a=new GS(e.locale,{borderColors:o,backgroundColors:s});const c=e.t;a.render();this.listenTo(a,\"submit\",()=>{this._hideView()});this.listenTo(a,\"cancel\",()=>{if(this._undoStepBatch.operations.length){e.execute(\"undo\",this._undoStepBatch)}this._hideView()});a.keystrokes.set(\"Esc\",(e,t)=>{this._hideView();t()});this.listenTo(e.ui,\"update\",()=>{if(!VC(t.selection)){this._hideView()}else if(this._isViewVisible){uP(e,\"table\")}});aw({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=gP(c);const d=pP(c);a.on(\"change:borderStyle\",this._getPropertyChangeCallback(\"tableBorderStyle\"));a.on(\"change:borderColor\",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:\"tableBorderColor\",errorText:l,validator:bP}));a.on(\"change:borderWidth\",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:\"tableBorderWidth\",errorText:d,validator:_P}));a.on(\"change:backgroundColor\",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:\"tableBackgroundColor\",errorText:l,validator:bP}));a.on(\"change:width\",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:\"tableWidth\",errorText:d,validator:wP}));a.on(\"change:height\",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:\"tableHeight\",errorText:d,validator:wP}));a.on(\"change:alignment\",this._getPropertyChangeCallback(\"tableAlignment\"));return a}_fillViewFormFromCommandValues(){const e=this.editor.commands;this.view.set({borderStyle:e.get(\"tableBorderStyle\").value||\"\",borderColor:e.get(\"tableBorderColor\").value||\"\",borderWidth:e.get(\"tableBorderWidth\").value||\"\",backgroundColor:e.get(\"tableBackgroundColor\").value||\"\",width:e.get(\"tableWidth\").value||\"\",height:e.get(\"tableHeight\").value||\"\",alignment:e.get(\"tableAlignment\").value||\"\"})}_showView(){const e=this.editor;this._balloon.add({view:this.view,position:hP(e)});this._undoStepBatch=e.model.createBatch();this._fillViewFormFromCommandValues();this.view.focus()}_hideView(){if(!this._isViewInBalloon){return}const e=this.editor;this.stopListening(e.ui,\"update\");this.view.saveButtonView.focus();this._balloon.remove(this.view);this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,n)=>{this.editor.execute(e,{value:n,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:e,viewField:t,validator:i,errorText:n}){const o=uh(()=>{t.errorText=n},QS);return(n,r,s)=>{o.cancel();if(i(s)){this.editor.execute(e,{value:s,batch:this._undoStepBatch});t.errorText=null}else{o()}}}}class ZS extends Nw{static get pluginName(){return\"TableProperties\"}static get requires(){return[FS,KS]}}const eI=\"underline\";class tI extends Nw{static get pluginName(){return\"UnderlineEditing\"}init(){const e=this.editor;e.model.schema.extend(\"$text\",{allowAttributes:eI});e.model.schema.setAttributeProperties(eI,{isFormatting:true,copyOnEnter:true});e.conversion.attributeToElement({model:eI,view:\"u\",upcastAlso:{styles:{\"text-decoration\":\"underline\"}}});e.commands.add(eI,new Gw(e,eI));e.keystrokes.set(\"CTRL+U\",\"underline\")}}var iI='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M3 18v-1.5h14V18zm2.2-8V3.6c0-.4.4-.6.8-.6.3 0 .7.2.7.6v6.2c0 2 1.3 2.8 3.2 2.8 1.9 0 3.4-.9 3.4-2.9V3.6c0-.3.4-.5.8-.5.3 0 .7.2.7.5V10c0 2.7-2.2 4-4.9 4-2.6 0-4.7-1.2-4.7-4z\"/></svg>';const nI=\"underline\";class oI extends Nw{init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(nI,i=>{const n=e.commands.get(nI);const o=new Kb(i);o.set({label:t(\"bu\"),icon:iI,keystroke:\"CTRL+U\",tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{e.execute(nI);e.editing.view.focus()});return o})}}class rI extends Nw{static get requires(){return[tI,oI]}static get pluginName(){return\"Underline\"}}const sI=[\"left\",\"right\",\"center\",\"justify\"];function aI(e){return sI.includes(e)}function cI(e,t){if(t.contentLanguageDirection==\"rtl\"){return e===\"right\"}else{return e===\"left\"}}const lI=\"alignment\";class dI extends zw{refresh(){const e=this.editor;const t=e.locale;const i=Dw(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!i&&this._canBeAligned(i);if(this.isEnabled&&i.hasAttribute(\"alignment\")){this.value=i.getAttribute(\"alignment\")}else{this.value=t.contentLanguageDirection===\"rtl\"?\"right\":\"left\"}}execute(e={}){const t=this.editor;const i=t.locale;const n=t.model;const o=n.document;const r=e.value;n.change(e=>{const t=Array.from(o.selection.getSelectedBlocks()).filter(e=>this._canBeAligned(e));const n=t[0].getAttribute(\"alignment\");const s=cI(r,i)||n===r||!r;if(s){uI(t,e)}else{hI(t,e,r)}})}_canBeAligned(e){return this.editor.model.schema.checkAttribute(e,lI)}}function uI(e,t){for(const i of e){t.removeAttribute(lI,i)}}function hI(e,t,i){for(const n of e){t.setAttribute(lI,i,n)}}class fI extends Nw{static get pluginName(){return\"AlignmentEditing\"}constructor(e){super(e);e.config.define(\"alignment\",{options:[...sI]})}init(){const e=this.editor;const t=e.locale;const i=e.model.schema;const n=e.config.get(\"alignment.options\").filter(aI);i.extend(\"$block\",{allowAttributes:\"alignment\"});e.model.schema.setAttributeProperties(\"alignment\",{isFormatting:true});const o=mI(n.filter(e=>!cI(e,t)));e.conversion.attributeToAttribute(o);e.commands.add(\"alignment\",new dI(e))}}function mI(e){const t={model:{key:\"alignment\",values:e.slice()},view:{}};for(const i of e){t.view[i]={key:\"style\",value:{\"text-align\":i}}}return t}const gI=new Map([[\"left\",IP],[\"right\",NP],[\"center\",OP],[\"justify\",LP]]);class pI extends Nw{get localizedOptionTitles(){const e=this.editor.t;return{left:e(\"gl\"),right:e(\"gm\"),center:e(\"gn\"),justify:e(\"go\")}}static get pluginName(){return\"AlignmentUI\"}init(){const e=this.editor;const t=e.ui.componentFactory;const i=e.t;const n=e.config.get(\"alignment.options\");n.filter(aI).forEach(e=>this._addButton(e));t.add(\"alignment\",e=>{const o=dw(e);const r=n.map(e=>t.create(`alignment:${e}`));uw(o,r);o.buttonView.set({label:i(\"gp\"),tooltip:true});o.toolbarView.isVertical=true;o.toolbarView.ariaLabel=i(\"gq\");o.extendTemplate({attributes:{class:\"ck-alignment-dropdown\"}});const s=e.contentLanguageDirection===\"rtl\"?NP:IP;o.buttonView.bind(\"icon\").toMany(r,\"isOn\",(...e)=>{const t=e.findIndex(e=>e);if(t<0){return s}return r[t].icon});o.bind(\"isEnabled\").toMany(r,\"isEnabled\",(...e)=>e.some(e=>e));return o})}_addButton(e){const t=this.editor;t.ui.componentFactory.add(`alignment:${e}`,i=>{const n=t.commands.get(\"alignment\");const o=new Kb(i);o.set({label:this.localizedOptionTitles[e],icon:gI.get(e),tooltip:true,isToggleable:true});o.bind(\"isEnabled\").to(n);o.bind(\"isOn\").to(n,\"value\",t=>t===e);this.listenTo(o,\"execute\",()=>{t.execute(\"alignment\",{value:e});t.editing.view.focus()});return o})}}class bI extends Nw{static get requires(){return[fI,pI]}static get pluginName(){return\"Alignment\"}}const wI=\"code\";class _I extends Nw{static get pluginName(){return\"CodeEditing\"}init(){const e=this.editor;e.model.schema.extend(\"$text\",{allowAttributes:wI});e.model.schema.setAttributeProperties(wI,{isFormatting:true,copyOnEnter:true});e.conversion.attributeToElement({model:wI,view:\"code\",upcastAlso:{styles:{\"word-wrap\":\"break-word\"}}});e.commands.add(wI,new Gw(e,wI))}}var vI='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M12.5 5.7l5.2 3.9v1.3l-5.6 4c-.1.2-.3.2-.5.2-.3-.1-.6-.7-.6-1l.3-.4 4.7-3.5L11.5 7l-.2-.2c-.1-.3-.1-.6 0-.8.2-.2.5-.4.8-.4a.8.8 0 0 1 .4.1zm-5.2 0L2 9.6v1.3l5.6 4c.1.2.3.2.5.2.3-.1.7-.7.6-1 0-.1 0-.3-.2-.4l-5-3.5L8.2 7l.2-.2c.1-.3.1-.6 0-.8-.2-.2-.5-.4-.8-.4a.8.8 0 0 0-.3.1z\"/></svg>';var kI=i(14);const yI=\"code\";class xI extends Nw{init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(yI,i=>{const n=e.commands.get(yI);const o=new Kb(i);o.set({label:t(\"bv\"),icon:vI,tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{e.execute(yI);e.editing.view.focus()});return o})}}class AI extends Nw{static get requires(){return[_I,xI]}static get pluginName(){return\"Code\"}}function*CI(e,t){for(const i of t){if(i&&e.getAttributeProperties(i[0]).copyOnEnter){yield i}}}class TI extends zw{execute(){const e=this.editor.model;const t=e.document;e.change(i=>{MI(e,i,t.selection);this.fire(\"afterExecute\",{writer:i})})}refresh(){const e=this.editor.model;const t=e.document;this.isEnabled=EI(e.schema,t.selection)}}function EI(e,t){if(t.rangeCount>1){return false}const i=t.anchor;if(!i||!e.checkChild(i,\"softBreak\")){return false}const n=t.getFirstRange();const o=n.start.parent;const r=n.end.parent;if((SI(o,e)||SI(r,e))&&o!==r){return false}return true}function MI(e,t,i){const n=i.isCollapsed;const o=i.getFirstRange();const r=o.start.parent;const s=o.end.parent;const a=r==s;if(n){const n=CI(e.schema,i.getAttributes());PI(e,t,o.end);t.removeSelectionAttribute(i.getAttributeKeys());t.setSelectionAttribute(n)}else{const n=!(o.start.isAtStart&&o.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:n});if(a){PI(e,t,i.focus)}else{if(n){t.setSelection(s,0)}}}}function PI(e,t,i){const n=t.createElement(\"softBreak\");e.insertContent(n,i);t.setSelection(n,\"after\")}function SI(e,t){if(e.is(\"rootElement\")){return false}return t.isLimit(e)||SI(e.parent,t)}class II extends Yd{constructor(e){super(e);const t=this.document;t.on(\"keydown\",(e,i)=>{if(this.isEnabled&&i.keyCode==Ll.enter){let n;t.once(\"enter\",e=>n=e,{priority:\"highest\"});t.fire(\"enter\",new Gu(t,i.domEvent,{isSoft:i.shiftKey}));if(n&&n.stop.called){e.stop()}}})}observe(){}}class NI extends Nw{static get pluginName(){return\"ShiftEnter\"}init(){const e=this.editor;const t=e.model.schema;const i=e.conversion;const n=e.editing.view;const o=n.document;t.register(\"softBreak\",{allowWhere:\"$text\",isInline:true});i.for(\"upcast\").elementToElement({model:\"softBreak\",view:\"br\"});i.for(\"downcast\").elementToElement({model:\"softBreak\",view:(e,t)=>t.createEmptyElement(\"br\")});n.addObserver(II);e.commands.add(\"shiftEnter\",new TI(e));this.listenTo(o,\"enter\",(t,i)=>{i.preventDefault();if(!i.isSoft){return}e.execute(\"shiftEnter\");n.scrollToTheSelection()},{priority:\"low\"})}}function OI(e){const t=e.t;const i=e.config.get(\"codeBlock.languages\");for(const e of i){if(e.label===\"Plain text\"){e.label=t(\"hj\")}if(e.class===undefined){e.class=`language-${e.language}`}}return i}function LI(e,t,i){const n={};for(const o of e){if(t===\"class\"){n[o[t].split(\" \").shift()]=o[i]}else{n[o[t]]=o[i]}}return n}function RI(e){return e.data.match(/^(\\s*)/)[0]}function zI(e,t){const i=e.createDocumentFragment();const n=t.split(\"\\n\").map(t=>e.createText(t));const o=n[n.length-1];for(const t of n){e.append(t,i);if(t!==o){e.appendElement(\"softBreak\",i)}}return i}function jI(e){const t=e.document.selection;const i=[];if(t.isCollapsed){i.push(t.anchor)}else{const n=t.getFirstRange().getWalker({ignoreElementEnd:true,direction:\"backward\"});for(const{item:t}of n){if(t.is(\"textProxy\")&&t.parent.is(\"codeBlock\")){const n=RI(t.textNode);const{parent:o,startOffset:r}=t.textNode;const s=e.createPositionAt(o,r+n.length);i.push(s)}}}return i}function DI(e){const t=Dw(e.getSelectedBlocks());return t&&t.is(\"codeBlock\")}class BI extends zw{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor;const i=t.model;const n=i.document.selection;const o=OI(t);const r=o[0];const s=Array.from(n.getSelectedBlocks());const a=e.forceValue===undefined?!this.value:e.forceValue;const c=e.language||r.language;i.change(e=>{if(a){this._applyCodeBlock(e,s,c)}else{this._removeCodeBlock(e,s)}})}_getValue(){const e=this.editor.model.document.selection;const t=Dw(e.getSelectedBlocks());const i=!!(t&&t.is(\"codeBlock\"));return i?t.getAttribute(\"language\"):false}_checkEnabled(){if(this.value){return true}const e=this.editor.model.document.selection;const t=this.editor.model.schema;const i=Dw(e.getSelectedBlocks());if(!i){return false}return VI(t,i)}_applyCodeBlock(e,t,i){const n=this.editor.model.schema;const o=t.filter(e=>VI(n,e));for(const t of o){e.rename(t,\"codeBlock\");e.setAttribute(\"language\",i,t);n.removeDisallowedAttributes([t],e)}o.reverse().forEach((t,i)=>{const n=o[i+1];if(t.previousSibling===n){e.appendElement(\"softBreak\",n);e.merge(e.createPositionBefore(t))}})}_removeCodeBlock(e,t){const i=t.filter(e=>e.is(\"codeBlock\"));for(const t of i){const i=e.createRangeOn(t);for(const t of Array.from(i.getItems()).reverse()){if(t.is(\"softBreak\")&&t.parent.is(\"codeBlock\")){const{position:i}=e.split(e.createPositionBefore(t));e.rename(i.nodeAfter,\"paragraph\");e.removeAttribute(\"language\",i.nodeAfter);e.remove(t)}}e.rename(t,\"paragraph\");e.removeAttribute(\"language\",t)}}}function VI(e,t){if(t.is(\"rootElement\")||e.isLimit(t)){return false}return e.checkChild(t.parent,\"codeBlock\")}class FI extends zw{constructor(e){super(e);this._indentSequence=e.config.get(\"codeBlock.indentSequence\")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor;const t=e.model;t.change(e=>{const i=jI(t);for(const t of i){e.insertText(this._indentSequence,t)}})}_checkEnabled(){if(!this._indentSequence){return false}return DI(this.editor.model.document.selection)}}class HI extends zw{constructor(e){super(e);this._indentSequence=e.config.get(\"codeBlock.indentSequence\")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor;const t=e.model;t.change(e=>{const i=jI(t);for(const t of i){const i=WI(this.editor.model,t,this._indentSequence);if(i){e.remove(i)}}})}_checkEnabled(){if(!this._indentSequence){return false}const e=this.editor.model;if(!DI(e.document.selection)){return false}return jI(e).some(t=>WI(e,t,this._indentSequence))}}function WI(e,t,i){const n=UI(t);if(!n){return null}const o=RI(n);const r=o.lastIndexOf(i);if(r+i.length!==o.length){return null}if(r===-1){return null}const{parent:s,startOffset:a}=n;return e.createRange(e.createPositionAt(s,a+r),e.createPositionAt(s,a+r+i.length))}function UI(e){let t=e.parent.getChild(e.index);if(!t||t.is(\"softBreak\")){t=e.nodeBefore}if(!t||t.is(\"softBreak\")){return null}return t}function $I(e,t,i=false){const n=LI(t,\"language\",\"class\");const o=LI(t,\"language\",\"label\");return(t,r,s)=>{const{writer:a,mapper:c,consumable:l}=s;if(!l.consume(r.item,\"insert\")){return}const d=r.item.getAttribute(\"language\");const u=c.toViewPosition(e.createPositionBefore(r.item));const h={};if(i){h[\"data-language\"]=o[d];h.spellcheck=\"false\"}const f=a.createContainerElement(\"pre\",h);const m=a.createContainerElement(\"code\",{class:n[d]||null});a.insert(a.createPositionAt(f,0),m);a.insert(u,f);c.bindElements(r.item,m)}}function qI(e){return(t,i,n)=>{if(i.item.parent.name!==\"codeBlock\"){return}const{writer:o,mapper:r,consumable:s}=n;if(!s.consume(i.item,\"insert\")){return}const a=r.toViewPosition(e.createPositionBefore(i.item));o.insert(a,o.createText(\"\\n\"))}}function YI(e,t){const i=LI(t,\"class\",\"language\");const n=t[0].language;return(t,o,r)=>{const s=o.viewItem;const a=s.getChild(0);if(!a||!a.is(\"code\")){return}const{consumable:c,writer:l}=r;if(!c.test(s,{name:true})||!c.test(a,{name:true})){return}const d=l.createElement(\"codeBlock\");const u=[...a.getClassNames()];if(!u.length){u.push(\"\")}for(const e of u){const t=i[e];if(t){l.setAttribute(\"language\",t,d);break}}if(!d.hasAttribute(\"language\")){l.setAttribute(\"language\",n,d)}const h=e.processor.toData(a);const f=GI(h);const m=zI(l,f);l.append(m,d);const g=r.splitToAllowedParent(d,o.modelCursor);if(!g){return}l.insert(d,g.position);c.consume(s,{name:true});c.consume(a,{name:true});const p=r.getSplitParts(d);o.modelRange=l.createRange(r.writer.createPositionBefore(d),r.writer.createPositionAfter(p[p.length-1]));if(g.cursorParent){o.modelCursor=l.createPositionAt(g.cursorParent,0)}else{o.modelCursor=o.modelRange.end}}}function GI(e){const t=new RegExp(/^<code[^>]*>([\\S\\s]*)<\\/code>$/).exec(e)[1];return t.replace(/&lt;/g,\"<\").replace(/&gt;/g,\">\")}const JI=\"paragraph\";class XI extends Nw{static get pluginName(){return\"CodeBlockEditing\"}static get requires(){return[NI]}constructor(e){super(e);e.config.define(\"codeBlock\",{languages:[{language:\"plaintext\",label:\"Plain text\"},{language:\"c\",label:\"C\"},{language:\"cs\",label:\"C#\"},{language:\"cpp\",label:\"C++\"},{language:\"css\",label:\"CSS\"},{language:\"diff\",label:\"Diff\"},{language:\"xml\",label:\"HTML/XML\"},{language:\"java\",label:\"Java\"},{language:\"javascript\",label:\"JavaScript\"},{language:\"php\",label:\"PHP\"},{language:\"python\",label:\"Python\"},{language:\"ruby\",label:\"Ruby\"},{language:\"typescript\",label:\"TypeScript\"}],indentSequence:\"\\t\"})}init(){const e=this.editor;const t=e.model.schema;const i=e.model;const n=OI(e);e.commands.add(\"codeBlock\",new BI(e));e.commands.add(\"indentCodeBlock\",new FI(e));e.commands.add(\"outdentCodeBlock\",new HI(e));const o=e=>(t,i)=>{const n=this.editor.commands.get(e);if(n.isEnabled){this.editor.execute(e);i()}};e.keystrokes.set(\"Tab\",o(\"indentCodeBlock\"));e.keystrokes.set(\"Shift+Tab\",o(\"outdentCodeBlock\"));t.register(\"codeBlock\",{allowWhere:\"$block\",isBlock:true,allowAttributes:[\"language\"]});t.extend(\"$text\",{allowIn:\"codeBlock\"});t.addAttributeCheck(e=>{if(e.endsWith(\"codeBlock $text\")){return false}});e.editing.downcastDispatcher.on(\"insert:codeBlock\",$I(i,n,true));e.data.downcastDispatcher.on(\"insert:codeBlock\",$I(i,n));e.data.downcastDispatcher.on(\"insert:softBreak\",qI(i),{priority:\"high\"});e.data.upcastDispatcher.on(\"element:pre\",YI(e.data,n));this.listenTo(e.editing.view.document,\"clipboardInput\",(e,t)=>{const n=i.document.selection;if(!n.anchor.parent.is(\"codeBlock\")){return}const o=t.dataTransfer.getData(\"text/plain\");i.change(t=>{i.insertContent(zI(t,o),n);e.stop()})});this.listenTo(i,\"getSelectedContent\",(e,[n])=>{const o=n.anchor;if(n.isCollapsed||!o.parent.is(\"codeBlock\")||!o.hasSameParentAs(n.focus)){return}i.change(i=>{const r=e.return;if(r.childCount>1||n.containsEntireContent(o.parent)){const t=i.createElement(\"codeBlock\",o.parent.getAttributes());i.append(r,t);const n=i.createDocumentFragment();i.append(t,n);e.return=n}else{const e=r.getChild(0);if(t.checkAttribute(e,\"code\")){i.setAttribute(\"code\",true,e)}}})})}afterInit(){const e=this.editor;const t=e.commands;const i=t.get(\"indent\");const n=t.get(\"outdent\");if(i){i.registerChildCommand(t.get(\"indentCodeBlock\"))}if(n){n.registerChildCommand(t.get(\"outdentCodeBlock\"))}this.listenTo(e.editing.view.document,\"enter\",(t,i)=>{const n=e.model.document.selection.getLastPosition().parent;if(!n.is(\"codeBlock\")){return}KI(e,i.isSoft)||ZI(e,i.isSoft)||QI(e);i.preventDefault();t.stop()})}}function QI(e){const t=e.model;const i=t.document;const n=i.selection.getLastPosition();const o=n.nodeBefore||n.textNode;let r;if(o&&o.is(\"text\")){r=RI(o)}e.model.change(t=>{e.execute(\"shiftEnter\");if(r){t.insertText(r,i.selection.anchor)}})}function KI(e,t){const i=e.model;const n=i.document;const o=e.editing.view;const r=n.selection.getLastPosition();const s=r.nodeAfter;if(t||!n.selection.isCollapsed||!r.isAtStart){return false}if(!s||!s.is(\"softBreak\")){return false}e.model.change(t=>{e.execute(\"enter\");const i=n.selection.anchor.parent.previousSibling;t.rename(i,JI);t.setSelection(i,\"in\");e.model.schema.removeDisallowedAttributes([i],t);t.remove(s)});o.scrollToTheSelection();return true}function ZI(e,t){const i=e.model;const n=i.document;const o=e.editing.view;const r=n.selection.getLastPosition();const s=r.nodeBefore;let a;if(t||!n.selection.isCollapsed||!r.isAtEnd||!s){return false}if(s.is(\"softBreak\")){a=i.createRangeOn(s)}else if(s.is(\"text\")&&!s.data.match(/\\S/)&&s.previousSibling&&s.previousSibling.is(\"softBreak\")){a=i.createRange(i.createPositionBefore(s.previousSibling),i.createPositionAfter(s))}else{return false}e.model.change(t=>{t.remove(a);e.execute(\"enter\");const i=n.selection.anchor.parent;t.rename(i,JI);e.model.schema.removeDisallowedAttributes([i],t)});o.scrollToTheSelection();return true}var eN=i(117);class tN extends gb{constructor(e){super(e);const t=this.bindTemplate;this.set(\"icon\");this.set(\"isEnabled\",true);this.set(\"isOn\",false);this.set(\"isToggleable\",false);this.set(\"isVisible\",true);this.set(\"keystroke\");this.set(\"label\");this.set(\"tabindex\",-1);this.set(\"tooltip\");this.set(\"tooltipPosition\",\"s\");this.set(\"type\",\"button\");this.set(\"withText\",false);this.children=this.createCollection();this.actionView=this._createActionView();this.arrowView=this._createArrowView();this.keystrokes=new dp;this.focusTracker=new xp;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-splitbutton\",t.if(\"isVisible\",\"ck-hidden\",e=>!e),this.arrowView.bindTemplate.if(\"isOn\",\"ck-splitbutton_open\")]},children:this.children})}render(){super.render();this.children.add(this.actionView);this.children.add(this.arrowView);this.focusTracker.add(this.actionView.element);this.focusTracker.add(this.arrowView.element);this.keystrokes.listenTo(this.element);this.keystrokes.set(\"arrowright\",(e,t)=>{if(this.focusTracker.focusedElement===this.actionView.element){this.arrowView.focus();t()}});this.keystrokes.set(\"arrowleft\",(e,t)=>{if(this.focusTracker.focusedElement===this.arrowView.element){this.actionView.focus();t()}})}focus(){this.actionView.focus()}_createActionView(){const e=new Kb;e.bind(\"icon\",\"isEnabled\",\"isOn\",\"isToggleable\",\"keystroke\",\"label\",\"tabindex\",\"tooltip\",\"tooltipPosition\",\"type\",\"withText\").to(this);e.extendTemplate({attributes:{class:\"ck-splitbutton__action\"}});e.delegate(\"execute\").to(this);return e}_createArrowView(){const e=new Kb;const t=e.bindTemplate;e.icon=Zb;e.extendTemplate({attributes:{class:\"ck-splitbutton__arrow\",\"aria-haspopup\":true,\"aria-expanded\":t.to(\"isOn\",e=>String(e))}});e.bind(\"isEnabled\").to(this);e.delegate(\"execute\").to(this,\"open\");return e}}var iN='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M12.87 12.61a.75.75 0 0 1-.089.976l-.085.07-3.154 2.254 3.412 2.414a.75.75 0 0 1 .237.95l-.057.095a.75.75 0 0 1-.95.237l-.096-.058-4.272-3.022-.003-1.223 4.01-2.867a.75.75 0 0 1 1.047.174zm2.795-.231l.095.057 4.011 2.867-.003 1.223-4.272 3.022-.095.058a.75.75 0 0 1-.88-.151l-.07-.086-.058-.095a.75.75 0 0 1 .15-.88l.087-.07 3.412-2.414-3.154-2.253-.085-.071a.75.75 0 0 1 .862-1.207zM16 0a2 2 0 0 1 2 2v9.354l-.663-.492-.837-.001V2a.5.5 0 0 0-.5-.5H2a.5.5 0 0 0-.5.5v15a.5.5 0 0 0 .5.5h3.118L7.156 19H2a2 2 0 0 1-2-2V2a2 2 0 0 1 2-2h14zM5.009 15l.003 1H3v-1h2.009zm2.188-2l-1.471 1H5v-1h2.197zM10 11v.095L8.668 12H7v-1h3zm4-2v1H7V9h7zm0-2v1H7V7h7zm-4-2v1H5V5h5zM6 3v1H3V3h3z\"/></svg>';var nN=i(119);class oN extends Nw{init(){const e=this.editor;const t=e.t;const i=e.ui.componentFactory;const n=OI(e);const o=n[0];i.add(\"codeBlock\",i=>{const r=e.commands.get(\"codeBlock\");const s=dw(i,tN);const a=s.buttonView;a.set({label:t(\"gk\"),tooltip:true,icon:iN,isToggleable:true});a.bind(\"isOn\").to(r,\"value\",e=>!!e);a.on(\"execute\",()=>{e.execute(\"codeBlock\",{language:o.language});e.editing.view.focus()});s.on(\"execute\",t=>{e.execute(\"codeBlock\",{language:t.source._codeBlockLanguage,forceValue:true});e.editing.view.focus()});s.class=\"ck-code-block-dropdown\";s.bind(\"isEnabled\").to(r);hw(s,this._getLanguageListItemDefinitions(n));return s})}_getLanguageListItemDefinitions(e){const t=this.editor;const i=t.commands.get(\"codeBlock\");const n=new ys;for(const t of e){const e={type:\"button\",model:new d_({_codeBlockLanguage:t.language,label:t.label,withText:true})};e.model.bind(\"isOn\").to(i,\"value\",t=>t===e.model._codeBlockLanguage);n.add(e)}return n}}class rN extends Nw{static get requires(){return[XI,oN]}static get pluginName(){return\"CodeBlock\"}}class sN extends zw{constructor(e,t){super(e);this.attributeKey=t}refresh(){const e=this.editor.model;const t=e.document;this.value=t.selection.getAttribute(this.attributeKey);this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model;const i=t.document;const n=i.selection;const o=e.value;t.change(e=>{if(n.isCollapsed){if(o){e.setSelectionAttribute(this.attributeKey,o)}else{e.removeSelectionAttribute(this.attributeKey)}}else{const i=t.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const t of i){if(o){e.setAttribute(this.attributeKey,o,t)}else{e.removeAttribute(this.attributeKey,t)}}}})}}class aN extends ys{constructor(e){super(e);this.set(\"isEmpty\",true)}add(e,t){if(this.find(t=>t.color===e.color)){return}super.add(e,t);this.set(\"isEmpty\",false)}remove(e){const t=super.remove(e);if(this.length===0){this.set(\"isEmpty\",true)}return t}hasColor(e){return!!this.find(t=>t.color===e)}}ks(aN,Jc);var cN=i(121);class lN extends gb{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r}){super(e);this.items=this.createCollection();this.colorDefinitions=t;this.focusTracker=new xp;this.keystrokes=new dp;this.set(\"selectedColor\");this.removeButtonLabel=n;this.columns=i;this.documentColors=new aN;this.documentColorsCount=r;this._focusCycler=new Nb({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"arrowup\",focusNext:\"arrowdown\"}});this._documentColorsLabel=o;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-color-table\"]},children:this.items});this.items.add(this._removeColorButton())}updateDocumentColors(e,t){const i=e.document;const n=this.documentColorsCount;this.documentColors.clear();for(const o of i.getRootNames()){const r=i.getRoot(o);const s=e.createRangeIn(r);for(const e of s.getItems()){if(e.is(\"textProxy\")&&e.hasAttribute(t)){this._addColorToDocumentColors(e.getAttribute(t));if(this.documentColors.length>=n){return}}}}}updateSelectedColors(){const e=this.documentColorsGrid;const t=this.staticColorsGrid;const i=this.selectedColor;t.selectedColor=i;if(e){e.selectedColor=i}}render(){super.render();for(const e of this.items){this.focusTracker.add(e.element)}this.keystrokes.listenTo(this.element)}appendGrids(){if(this.staticColorsGrid){return}this.staticColorsGrid=this._createStaticColorsGrid();this.items.add(this.staticColorsGrid);if(this.documentColorsCount){const e=Hp.bind(this.documentColors,this.documentColors);const t=new Ab(this.locale);t.text=this._documentColorsLabel;t.extendTemplate({attributes:{class:[\"ck\",\"ck-color-grid__label\",e.if(\"isEmpty\",\"ck-hidden\")]}});this.items.add(t);this.documentColorsGrid=this._createDocumentColorsGrid();this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const e=new Kb;e.set({withText:true,icon:OM,tooltip:true,label:this.removeButtonLabel});e.class=\"ck-color-table__remove-color\";e.on(\"execute\",()=>{this.fire(\"execute\",{value:null})});return e}_createStaticColorsGrid(){const e=new NM(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});e.delegate(\"execute\").to(this);return e}_createDocumentColorsGrid(){const e=Hp.bind(this.documentColors,this.documentColors);const t=new NM(this.locale,{columns:this.columns});t.delegate(\"execute\").to(this);t.extendTemplate({attributes:{class:e.if(\"isEmpty\",\"ck-hidden\")}});t.items.bindTo(this.documentColors).using(e=>{const t=new SM;t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder});if(e.label){t.set({label:e.label,tooltip:true})}t.on(\"execute\",()=>{this.fire(\"execute\",{value:e.color})});return t});this.documentColors.on(\"change:isEmpty\",(e,i,n)=>{if(n){t.selectedColor=null}});return t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find(t=>t.color===e);if(!t){this.documentColors.add({color:e,label:e,options:{hasBorder:false}})}else{this.documentColors.add(Object.assign({},t))}}}const dN=\"fontSize\";const uN=\"fontFamily\";const hN=\"fontColor\";const fN=\"fontBackgroundColor\";function mN(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t){i.model.values.push(e.model);i.view[e.model]=e.view;if(e.upcastAlso){i.upcastAlso[e.model]=e.upcastAlso}}return i}function gN(e){return t=>wN(t.getStyle(e))}function pN(e){return(t,i)=>i.createAttributeElement(\"span\",{style:`${e}:${t}`},{priority:7})}function bN({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r}){const s=e.locale;const a=new lN(s,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r});e.colorTableView=a;e.panelView.children.add(a);a.delegate(\"execute\").to(e,\"execute\");return a}function wN(e){return e.replace(/\\s/g,\"\")}class _N extends sN{constructor(e){super(e,fN)}}class vN extends Nw{static get pluginName(){return\"FontBackgroundColorEditing\"}constructor(e){super(e);e.config.define(fN,{colors:[{color:\"hsl(0, 0%, 0%)\",label:\"Black\"},{color:\"hsl(0, 0%, 30%)\",label:\"Dim grey\"},{color:\"hsl(0, 0%, 60%)\",label:\"Grey\"},{color:\"hsl(0, 0%, 90%)\",label:\"Light grey\"},{color:\"hsl(0, 0%, 100%)\",label:\"White\",hasBorder:true},{color:\"hsl(0, 75%, 60%)\",label:\"Red\"},{color:\"hsl(30, 75%, 60%)\",label:\"Orange\"},{color:\"hsl(60, 75%, 60%)\",label:\"Yellow\"},{color:\"hsl(90, 75%, 60%)\",label:\"Light green\"},{color:\"hsl(120, 75%, 60%)\",label:\"Green\"},{color:\"hsl(150, 75%, 60%)\",label:\"Aquamarine\"},{color:\"hsl(180, 75%, 60%)\",label:\"Turquoise\"},{color:\"hsl(210, 75%, 60%)\",label:\"Light blue\"},{color:\"hsl(240, 75%, 60%)\",label:\"Blue\"},{color:\"hsl(270, 75%, 60%)\",label:\"Purple\"}],columns:5});e.conversion.for(\"upcast\").elementToAttribute({view:{name:\"span\",styles:{\"background-color\":/[\\s\\S]+/}},model:{key:fN,value:gN(\"background-color\")}});e.conversion.for(\"downcast\").attributeToElement({model:fN,view:pN(\"background-color\")});e.commands.add(fN,new _N(e));e.model.schema.extend(\"$text\",{allowAttributes:fN});e.model.schema.setAttributeProperties(fN,{isFormatting:true,copyOnEnter:true})}}class kN extends Nw{constructor(e,{commandName:t,icon:i,componentName:n,dropdownLabel:o}){super(e);this.commandName=t;this.componentName=n;this.icon=i;this.dropdownLabel=o;this.columns=e.config.get(`${this.componentName}.columns`);this.colorTableView}init(){const e=this.editor;const t=e.locale;const i=t.t;const n=e.commands.get(this.commandName);const o=qP(e.config.get(this.componentName).colors);const r=$P(t,o);const s=e.config.get(`${this.componentName}.documentColors`);e.ui.componentFactory.add(this.componentName,t=>{const o=dw(t);this.colorTableView=bN({dropdownView:o,colors:r.map(e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}})),columns:this.columns,removeButtonLabel:i(\"dy\"),documentColorsLabel:s!==0?i(\"dz\"):undefined,documentColorsCount:s===undefined?this.columns:s});this.colorTableView.bind(\"selectedColor\").to(n,\"value\");o.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:true});o.extendTemplate({attributes:{class:\"ck-color-ui-dropdown\"}});o.bind(\"isEnabled\").to(n);o.on(\"execute\",(t,i)=>{e.execute(this.commandName,i);e.editing.view.focus()});o.on(\"change:isOpen\",(t,i,n)=>{o.colorTableView.appendGrids();if(n){if(s!==0){this.colorTableView.updateDocumentColors(e.model,this.componentName)}this.colorTableView.updateSelectedColors()}});return o})}}var yN='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M4 2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 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60%)\",label:\"Green\"},{color:\"hsl(150, 75%, 60%)\",label:\"Aquamarine\"},{color:\"hsl(180, 75%, 60%)\",label:\"Turquoise\"},{color:\"hsl(210, 75%, 60%)\",label:\"Light blue\"},{color:\"hsl(240, 75%, 60%)\",label:\"Blue\"},{color:\"hsl(270, 75%, 60%)\",label:\"Purple\"}],columns:5});e.conversion.for(\"upcast\").elementToAttribute({view:{name:\"span\",styles:{color:/[\\s\\S]+/}},model:{key:hN,value:gN(\"color\")}});e.conversion.for(\"downcast\").attributeToElement({model:hN,view:pN(\"color\")});e.commands.add(hN,new CN(e));e.model.schema.extend(\"$text\",{allowAttributes:hN});e.model.schema.setAttributeProperties(hN,{isFormatting:true,copyOnEnter:true})}}var EN='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M12.4 10.3L10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z\"/></svg>';class MN extends kN{constructor(e){const t=e.locale.t;super(e,{commandName:hN,componentName:hN,icon:EN,dropdownLabel:t(\"de\")})}static get pluginName(){return\"FontColorUI\"}}class PN extends Nw{static get requires(){return[TN,MN]}static get pluginName(){return\"FontColor\"}}class SN extends sN{constructor(e){super(e,dN)}}function IN(e){return e.map(ON).filter(e=>!!e)}const NN={tiny:{title:\"Tiny\",model:\"tiny\",view:{name:\"span\",classes:\"text-tiny\",priority:7}},small:{title:\"Small\",model:\"small\",view:{name:\"span\",classes:\"text-small\",priority:7}},big:{title:\"Big\",model:\"big\",view:{name:\"span\",classes:\"text-big\",priority:7}},huge:{title:\"Huge\",model:\"huge\",view:{name:\"span\",classes:\"text-huge\",priority:7}}};function ON(e){if(typeof e===\"object\"){return e}if(NN[e]){return NN[e]}if(e===\"default\"){return{model:undefined,title:\"Default\"}}const t=parseFloat(e);if(isNaN(t)){return}return LN(t)}function LN(e){const t=String(e);return{title:t,model:e,view:{name:\"span\",styles:{\"font-size\":`${e}px`},priority:7}}}class RN extends Nw{static get pluginName(){return\"FontSizeEditing\"}constructor(e){super(e);e.config.define(dN,{options:[\"tiny\",\"small\",\"default\",\"big\",\"huge\"]});const t=IN(this.editor.config.get(\"fontSize.options\")).filter(e=>e.model);const i=mN(dN,t);e.conversion.attributeToElement(i);e.commands.add(dN,new SN(e))}init(){const e=this.editor;e.model.schema.extend(\"$text\",{allowAttributes:dN});e.model.schema.setAttributeProperties(dN,{isFormatting:true,copyOnEnter:true})}}var zN='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z\"/></svg>';var jN=i(123);class DN extends Nw{init(){const e=this.editor;const t=e.t;const i=this._getLocalizedOptions();const n=e.commands.get(dN);e.ui.componentFactory.add(dN,o=>{const r=dw(o);hw(r,BN(i,n));r.buttonView.set({label:t(\"cz\"),icon:zN,tooltip:true});r.extendTemplate({attributes:{class:[\"ck-font-size-dropdown\"]}});r.bind(\"isEnabled\").to(n);this.listenTo(r,\"execute\",t=>{e.execute(t.source.commandName,{value:t.source.commandParam});e.editing.view.focus()});return r})}_getLocalizedOptions(){const e=this.editor;const t=e.t;const i={Default:t(\"cy\"),Tiny:t(\"da\"),Small:t(\"db\"),Big:t(\"dc\"),Huge:t(\"dd\")};const n=IN(e.config.get(dN).options);return n.map(e=>{const t=i[e.title];if(t&&t!=e.title){e=Object.assign({},e,{title:t})}return e})}}function BN(e,t){const i=new ys;for(const n of e){const e={type:\"button\",model:new d_({commandName:dN,commandParam:n.model,label:n.title,class:\"ck-fontsize-option\",withText:true})};if(n.view&&n.view.styles){e.model.set(\"labelStyle\",`font-size:${n.view.styles[\"font-size\"]}`)}if(n.view&&n.view.classes){e.model.set(\"class\",`${e.model.class} ${n.view.classes}`)}e.model.bind(\"isOn\").to(t,\"value\",e=>e===n.model);i.add(e)}return i}class VN extends Nw{static get requires(){return[RN,DN]}static get pluginName(){return\"FontSize\"}}class FN extends sN{constructor(e){super(e,uN)}}function HN(e){return e.map(WN).filter(e=>!!e)}function WN(e){if(typeof e===\"object\"){return e}if(e===\"default\"){return{title:\"Default\",model:undefined}}if(typeof e!==\"string\"){return}return UN(e)}function UN(e){const t=e.replace(/\"|'/g,\"\").split(\",\");const i=t[0];const n=t.map($N).join(\", \");return{title:i,model:i,view:{name:\"span\",styles:{\"font-family\":n},priority:7}}}function $N(e){e=e.trim();if(e.indexOf(\" \")>0){e=`'${e}'`}return e}class qN extends Nw{static get pluginName(){return\"FontFamilyEditing\"}constructor(e){super(e);e.config.define(uN,{options:[\"default\",\"Arial, Helvetica, sans-serif\",\"Courier New, Courier, monospace\",\"Georgia, serif\",\"Lucida Sans Unicode, Lucida Grande, sans-serif\",\"Tahoma, Geneva, sans-serif\",\"Times New Roman, Times, serif\",\"Trebuchet MS, Helvetica, sans-serif\",\"Verdana, Geneva, sans-serif\"]})}init(){const e=this.editor;e.model.schema.extend(\"$text\",{allowAttributes:uN});e.model.schema.setAttributeProperties(uN,{isFormatting:true,copyOnEnter:true});const t=HN(e.config.get(\"fontFamily.options\")).filter(e=>e.model);const i=mN(uN,t);e.conversion.attributeToElement(i);e.commands.add(uN,new FN(e))}}var YN='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M11.03 3h6.149a.75.75 0 1 1 0 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 1 1 0 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 1 1 0 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 11.5h5.555zm.62 1.5H4.641l-1.666 4.028H1.312l5.789-14h1.875l5.789 14h-1.663L11.436 13z\"/></svg>';class GN extends Nw{init(){const e=this.editor;const t=e.t;const i=this._getLocalizedOptions();const n=e.commands.get(uN);e.ui.componentFactory.add(uN,o=>{const r=dw(o);hw(r,JN(i,n));r.buttonView.set({label:t(\"cx\"),icon:YN,tooltip:true});r.extendTemplate({attributes:{class:\"ck-font-family-dropdown\"}});r.bind(\"isEnabled\").to(n);this.listenTo(r,\"execute\",t=>{e.execute(t.source.commandName,{value:t.source.commandParam});e.editing.view.focus()});return r})}_getLocalizedOptions(){const e=this.editor;const t=e.t;const i=HN(e.config.get(uN).options);return i.map(e=>{if(e.title===\"Default\"){e.title=t(\"cy\")}return e})}}function JN(e,t){const i=new ys;for(const n of e){const e={type:\"button\",model:new d_({commandName:uN,commandParam:n.model,label:n.title,withText:true})};e.model.bind(\"isOn\").to(t,\"value\",e=>e===n.model);if(n.view&&n.view.styles){e.model.set(\"labelStyle\",`font-family: ${n.view.styles[\"font-family\"]}`)}i.add(e)}return i}class XN extends Nw{static get requires(){return[qN,GN]}static get pluginName(){return\"FontFamily\"}}class QN extends zw{refresh(){const e=this.editor.model;const t=e.document;this.value=t.selection.getAttribute(\"highlight\");this.isEnabled=e.schema.checkAttributeInSelection(t.selection,\"highlight\")}execute(e={}){const t=this.editor.model;const i=t.document;const n=i.selection;const o=e.value;t.change(e=>{const i=t.schema.getValidRanges(n.getRanges(),\"highlight\");if(n.isCollapsed){const t=n.getFirstPosition();if(n.hasAttribute(\"highlight\")){const i=e=>e.item.hasAttribute(\"highlight\")&&e.item.getAttribute(\"highlight\")===this.value;const n=t.getLastMatchingPosition(i,{direction:\"backward\"});const r=t.getLastMatchingPosition(i);const s=e.createRange(n,r);if(!o||this.value===o){e.removeAttribute(\"highlight\",s);e.removeSelectionAttribute(\"highlight\")}else{e.setAttribute(\"highlight\",o,s);e.setSelectionAttribute(\"highlight\",o)}}else if(o){e.setSelectionAttribute(\"highlight\",o)}}else{for(const t of i){if(o){e.setAttribute(\"highlight\",o,t)}else{e.removeAttribute(\"highlight\",t)}}}})}}class KN extends Nw{static get pluginName(){return\"HighlightEditing\"}constructor(e){super(e);e.config.define(\"highlight\",{options:[{model:\"yellowMarker\",class:\"marker-yellow\",title:\"Yellow marker\",color:\"var(--ck-highlight-marker-yellow)\",type:\"marker\"},{model:\"greenMarker\",class:\"marker-green\",title:\"Green marker\",color:\"var(--ck-highlight-marker-green)\",type:\"marker\"},{model:\"pinkMarker\",class:\"marker-pink\",title:\"Pink marker\",color:\"var(--ck-highlight-marker-pink)\",type:\"marker\"},{model:\"blueMarker\",class:\"marker-blue\",title:\"Blue marker\",color:\"var(--ck-highlight-marker-blue)\",type:\"marker\"},{model:\"redPen\",class:\"pen-red\",title:\"Red pen\",color:\"var(--ck-highlight-pen-red)\",type:\"pen\"},{model:\"greenPen\",class:\"pen-green\",title:\"Green pen\",color:\"var(--ck-highlight-pen-green)\",type:\"pen\"}]})}init(){const e=this.editor;e.model.schema.extend(\"$text\",{allowAttributes:\"highlight\"});const t=e.config.get(\"highlight.options\");e.conversion.attributeToElement(ZN(t));e.commands.add(\"highlight\",new QN(e))}}function ZN(e){const t={model:{key:\"highlight\",values:[]},view:{}};for(const i of e){t.model.values.push(i.model);t.view[i.model]={name:\"mark\",classes:i.class}}return t}var eO='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path class=\"ck-icon__fill\" d=\"M10.798 1.59L3.002 12.875l1.895 1.852 2.521 1.402 6.997-12.194z\"/><path d=\"M2.556 16.727l.234-.348c-.297-.151-.462-.293-.498-.426-.036-.137.002-.416.115-.837.094-.25.15-.449.169-.595a4.495 4.495 0 0 0 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17.286l.006.005-3.055.797H4.5zm-.634.166l-1.976.516-.026-1.918 2.002 1.402zM9.968 3.817l-.006-.004-6.123 9.184 3.277 2.294 6.108-9.162.005.003c.317-.452-.16-1.332-1.064-1.966-.891-.624-1.865-.776-2.197-.349zM8.245 18.5L9.59 17h9.406v1.5H8.245z\"/></svg>';var iO=i(125);class nO extends Nw{get localizedOptionTitles(){const e=this.editor.t;return{\"Yellow marker\":e(\"cm\"),\"Green marker\":e(\"cn\"),\"Pink marker\":e(\"co\"),\"Blue marker\":e(\"cp\"),\"Red pen\":e(\"cq\"),\"Green pen\":e(\"cr\")}}static get pluginName(){return\"HighlightUI\"}init(){const e=this.editor.config.get(\"highlight.options\");for(const t of e){this._addHighlighterButton(t)}this._addRemoveHighlightButton();this._addDropdown(e)}_addRemoveHighlightButton(){const e=this.editor.t;this._addButton(\"removeHighlight\",e(\"cs\"),OM)}_addHighlighterButton(e){const t=this.editor.commands.get(\"highlight\");this._addButton(\"highlight:\"+e.model,e.title,rO(e.type),e.model,i);function i(i){i.bind(\"isEnabled\").to(t,\"isEnabled\");i.bind(\"isOn\").to(t,\"value\",t=>t===e.model);i.iconView.fillColor=e.color;i.isToggleable=true}}_addButton(e,t,i,n,o=(()=>{})){const r=this.editor;r.ui.componentFactory.add(e,e=>{const s=new Kb(e);const a=this.localizedOptionTitles[t]?this.localizedOptionTitles[t]:t;s.set({label:a,icon:i,tooltip:true});s.on(\"execute\",()=>{r.execute(\"highlight\",{value:n});r.editing.view.focus()});o(s);return s})}_addDropdown(e){const t=this.editor;const i=t.t;const n=t.ui.componentFactory;const o=e[0];const r=e.reduce((e,t)=>{e[t.model]=t;return e},{});n.add(\"highlight\",s=>{const a=t.commands.get(\"highlight\");const c=dw(s,tN);const l=c.buttonView;l.set({tooltip:i(\"ct\"),lastExecuted:o.model,commandValue:o.model,isToggleable:true});l.bind(\"icon\").to(a,\"value\",e=>rO(u(e,\"type\")));l.bind(\"color\").to(a,\"value\",e=>u(e,\"color\"));l.bind(\"commandValue\").to(a,\"value\",e=>u(e,\"model\"));l.bind(\"isOn\").to(a,\"value\",e=>!!e);l.delegate(\"execute\").to(c);const d=e.map(e=>{const t=n.create(\"highlight:\"+e.model);this.listenTo(t,\"execute\",()=>c.buttonView.set({lastExecuted:e.model}));return t});c.bind(\"isEnabled\").toMany(d,\"isEnabled\",(...e)=>e.some(e=>e));d.push(new Lb);d.push(n.create(\"removeHighlight\"));uw(c,d);oO(c);c.toolbarView.ariaLabel=i(\"cu\");l.on(\"execute\",()=>{t.execute(\"highlight\",{value:l.commandValue});t.editing.view.focus()});function u(e,t){const i=!e||e===l.lastExecuted?l.lastExecuted:e;return r[i][t]}return c})}}function oO(e){const t=e.buttonView.actionView;t.iconView.bind(\"fillColor\").to(e.buttonView,\"color\")}function rO(e){return e===\"marker\"?eO:tO}class sO extends Nw{static get requires(){return[KN,nO]}static get pluginName(){return\"Highlight\"}}class aO{constructor(e,t={}){this.namespaces=t.namespaces||[];this._domParser=new DOMParser;this._domConverter=new jd(e,{blockFillerMode:\"nbsp\"});this._htmlWriter=new _p}toData(e){const t=this._domConverter.viewToDom(e,document);return this._htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this._domConverter.domToView(t,{keepOriginalCase:true})}_toDom(e){const t=this.namespaces.map(e=>`xmlns:${e}=\"nsp\"`).join(\" \");e=`<xml ${t}>${e}</xml>`;const i=this._domParser.parseFromString(e,\"text/xml\");const n=i.querySelector(\"parsererror\");if(n){throw new Error(\"Parse error - \"+n.textContent)}const o=i.createDocumentFragment();const r=i.documentElement.childNodes;while(r.length>0){o.appendChild(r[0])}return o}}class cO{static get safeXmlCharactersEntities(){return{tagOpener:\"&laquo;\",tagCloser:\"&raquo;\",doubleQuote:\"&uml;\",realDoubleQuote:\"&quot;\"}}static get safeBadBlackboardCharacters(){return{ltElement:\"«mo»<«/mo»\",gtElement:\"«mo»>«/mo»\",ampElement:\"«mo»&«/mo»\"}}static get safeGoodBlackboardCharacters(){return{ltElement:\"«mo»§lt;«/mo»\",gtElement:\"«mo»§gt;«/mo»\",ampElement:\"«mo»§amp;«/mo»\"}}static get xmlCharacters(){return{id:\"xmlCharacters\",tagOpener:\"<\",tagCloser:\">\",doubleQuote:'\"',ampersand:\"&\",quote:\"'\"}}static get safeXmlCharacters(){return{id:\"safeXmlCharacters\",tagOpener:\"«\",tagCloser:\"»\",doubleQuote:\"¨\",ampersand:\"§\",quote:\"`\",realDoubleQuote:\"¨\"}}}class lO{static isMathmlInAttribute(e,t){const i=\"['\\\"][\\\\s]*=[\\\\s]*[\\\\w-]+\";const n=\"\\\"[^\\\"]*\\\"|'[^']*'\";const o=`[\\\\s]*(${n})[\\\\s]*=[\\\\s]*[\\\\w-]+[\\\\s]*`;const r=`('${o}')*`;const s=`^${i}${r}[\\\\s]+gmi<`;const a=new RegExp(s);const c=e.substring(0,t);const l=c.split(\"\").reverse().join(\"\");const d=a.test(l);return d}static safeXmlDecode(e){let{tagOpener:t}=cO.safeXmlCharactersEntities;let{tagCloser:i}=cO.safeXmlCharactersEntities;let{doubleQuote:n}=cO.safeXmlCharactersEntities;let{realDoubleQuote:o}=cO.safeXmlCharactersEntities;e=e.split(t).join(cO.safeXmlCharacters.tagOpener);e=e.split(i).join(cO.safeXmlCharacters.tagCloser);e=e.split(n).join(cO.safeXmlCharacters.doubleQuote);e=e.split(o).join(cO.safeXmlCharacters.realDoubleQuote);const{ltElement:r}=cO.safeBadBlackboardCharacters;const{gtElement:s}=cO.safeBadBlackboardCharacters;const{ampElement:a}=cO.safeBadBlackboardCharacters;if(\"_wrs_blackboard\"in window&&window._wrs_blackboard){e=e.split(r).join(cO.safeGoodBlackboardCharacters.ltElement);e=e.split(s).join(cO.safeGoodBlackboardCharacters.gtElement);e=e.split(a).join(cO.safeGoodBlackboardCharacters.ampElement)}({tagOpener:t}=cO.safeXmlCharacters);({tagCloser:i}=cO.safeXmlCharacters);({doubleQuote:n}=cO.safeXmlCharacters);({realDoubleQuote:o}=cO.safeXmlCharacters);const{ampersand:c}=cO.safeXmlCharacters;const{quote:l}=cO.safeXmlCharacters;e=e.split(t).join(cO.xmlCharacters.tagOpener);e=e.split(i).join(cO.xmlCharacters.tagCloser);e=e.split(n).join(cO.xmlCharacters.doubleQuote);e=e.split(c).join(cO.xmlCharacters.ampersand);e=e.split(l).join(cO.xmlCharacters.quote);let d=\"\";let u=null;for(let t=0;t<e.length;t+=1){const i=e.charAt(t);if(u==null){if(i===\"$\"){u=\"\"}else{d+=i}}else if(i===\";\"){d+=`&${u}`;u=null}else if(i.match(/([a-zA-Z0-9#._-] | '-')/)){u+=i}else{d+=`$${u}`;u=null;t-=1}}return d}static safeXmlEncode(e){const{tagOpener:t}=cO.xmlCharacters;const{tagCloser:i}=cO.xmlCharacters;const{doubleQuote:n}=cO.xmlCharacters;const{ampersand:o}=cO.xmlCharacters;const{quote:r}=cO.xmlCharacters;e=e.split(t).join(cO.safeXmlCharacters.tagOpener);e=e.split(i).join(cO.safeXmlCharacters.tagCloser);e=e.split(n).join(cO.safeXmlCharacters.doubleQuote);e=e.split(o).join(cO.safeXmlCharacters.ampersand);e=e.split(r).join(cO.safeXmlCharacters.quote);return e}static mathMLEntities(e){let t=\"\";for(let i=0;i<e.length;i+=1){const n=e.charAt(i);if(e.codePointAt(i)>128){t+=`&#${e.codePointAt(i)};`;if(e.codePointAt(i)>65535){i+=1}}else if(n===\"&\"){const o=e.indexOf(\";\",i+1);if(o>=0){const n=document.createElement(\"span\");n.innerHTML=e.substring(i,o+1);t+=`&#${bO.fixedCharCodeAt(n.textContent||n.innerText,0)};`;i=o}else{t+=n}}else{t+=n}}return t}static addCustomEditorClassAttribute(e,t){let i=\"\";const n=e.indexOf(\"<math\");if(n===0){const o=e.indexOf(\">\");if(e.indexOf(\"class\")===-1){i=`${e.substr(n,o)} class=\"wrs_${t}\">`;i+=e.substr(o+1,e.length);return i}}return e}static removeCustomEditorClassAttribute(e,t){if(e.indexOf(\"class\")===-1||e.indexOf(`wrs_${t}`)===-1){return e}if(e.indexOf(`class=\"wrs_${t}\"`)!==-1){return e.replace(`class=\"wrs_${t}\"`,\"\")}return e.replace(`wrs_${t}`,\"\")}static addAnnotation(e,t,i){const n=e.indexOf(\"<annotation\");let o=\"\";if(n!==-1){const n=e.indexOf(\"</semantics>\");o=`${e.substring(0,n)}<annotation encoding=\"${i}\">${t}</annotation>${e.substring(n)}`}else if(lO.isEmpty(e)){const n=e.indexOf(\"/>\");const r=e.indexOf(\">\");const s=r===n?n:r;o=`${e.substring(0,s)}><semantics><annotation encoding=\"${i}\">${t}</annotation></semantics></math>`}else{const n=e.indexOf(\">\")+1;const r=e.lastIndexOf(\"</math>\");const s=e.substring(n,r);o=`${e.substring(0,n)}<semantics>${s}<annotation encoding=\"${i}\">${t}</annotation></semantics></math>`}return o}static removeAnnotation(e,t){let i=e;const n=`<annotation encoding=\"${t}\">`;const o=\"</annotation>\";const r=e.indexOf(n);if(r!==-1){let t=false;let n=e.indexOf(\"<annotation\");while(n!==-1){if(n!==r){t=true}n=e.indexOf(\"<annotation\",n+1)}if(t){const t=e.indexOf(o,r);const n=t+o.length;const s=e.substring(0,r);i=s+e.substring(n)}else{i=lO.removeSemantics(e)}}return i}static removeSemantics(e){const t=\"</math>\";const i=\"<semantics>\";const n=\"<annotation\";let o=e;const r=e.indexOf(i);if(r!==-1){const s=e.indexOf(n,r+i.length);if(s!==-1){o=e.substring(0,r)+e.substring(r+i.length,s)+t}}return o}static removeSemanticsOcurrences(e,t=cO.xmlCharacters){const i=`${t.tagOpener}math`;const n=`${t.tagOpener}/math${t.tagCloser}`;const o=`/${t.tagCloser}`;const{tagCloser:r}=t;const s=`${t.tagOpener}semantics${t.tagCloser}`;const a=`${t.tagOpener}annotation encoding=`;let c=\"\";let l=e.indexOf(i);let d=0;while(l!==-1){c+=e.substring(d,l);const t=e.indexOf(n,l);const u=e.indexOf(o,l);const h=e.indexOf(r,l);if(t!==-1){d=t}else if(u===h-1){d=u}const f=e.indexOf(s,l);if(f!==-1){const t=e.substring(l,f);const o=e.indexOf(a,l);if(o!==-1){const r=f+s.length;const a=e.substring(r,o);c+=t+a+n;l=e.indexOf(i,l+i.length);d+=n.length}else{d=l;l=e.indexOf(i,l+i.length)}}else{d=l;l=e.indexOf(i,l+i.length)}}c+=e.substring(d,e.length);return c}static containClass(e,t){const i=e.indexOf(\"class\");if(i===-1){return false}const n=e.indexOf(\">\",i);const o=e.substring(i,n);if(o.indexOf(t)!==-1){return true}return false}static isEmpty(e){const t=\">\";const i=\"/>\";const n=e.indexOf(t);const o=e.indexOf(i);let r=false;if(o!==-1){if(o===n-1){r=true}}if(!r){const t=new RegExp(\"</(.+:)?math>\");const i=t.exec(e);if(i){r=n+1===i.index}}return r}static encodeProperties(e){const t=/\\w+=\".*?\"/g;const i=e=>{const t=e.indexOf('\"');const i=e.substring(t+1,e.length-1);const n=bO.htmlEntities(i);const o=`${e.substring(0,t+1)}${n}\"`;return o};const n=e.replace(t,i);return n}}class dO{static addConfiguration(e){Object.assign(dO.properties,e)}static get properties(){return dO._properties}static set properties(e){dO._properties=e}static get(e){if(!Object.prototype.hasOwnProperty.call(dO.properties,e)){if(Object.prototype.hasOwnProperty.call(dO.properties,\"_wrs_conf_\")){return dO.properties[`_wrs_conf_${e}`]}return false}return dO.properties[e]}static set(e,t){dO.properties[e]=t}static update(e,t){if(!dO.get(e)){dO.set(e,t)}else{const i=Object.assign(dO.get(e),t);dO.set(e,i)}}}dO._properties={};class uO{constructor(){this.cache=[]}populate(e,t){this.cache[e]=t}get(e){if(Object.prototype.hasOwnProperty.call(this.cache,e)){return this.cache[e]}return false}}class hO{constructor(){this.listeners=[]}add(e){this.listeners.push(e)}fire(e,t){for(let i=0;i<this.listeners.length&&!t.cancelled;i+=1){if(this.listeners[i].eventName===e){this.listeners[i].callback(t)}}return t.defaultPrevented}static newListener(e,t){const i={};i.eventName=e;i.callback=t;return i}}class fO{static get listeners(){return fO._listeners}static addListener(e){fO.listeners.add(e)}static fireEvent(e,t){fO.listeners.fire(e,t)}static get parameters(){return fO._parameters}static set parameters(e){fO._parameters=e}static get servicePaths(){return fO._servicePaths}static set servicePaths(e){fO._servicePaths=e}static setServicePath(e,t){fO.servicePaths[e]=t}static getServicePath(e){return fO.servicePaths[e]}static get integrationPath(){return fO._integrationPath}static set integrationPath(e){fO._integrationPath=e}static getServerURL(){const e=window.location.href;const t=e.split(\"/\");const i=`${t[0]}//${t[2]}`;return i}static init(e){fO.parameters=e;let t=fO.createServiceURI(\"configurationjs\");let i=fO.createServiceURI(\"createimage\");let n=fO.createServiceURI(\"showimage\");let o=fO.createServiceURI(\"getmathml\");let r=fO.createServiceURI(\"service\");if(fO.parameters.URI.indexOf(\"/\")===0){const e=fO.getServerURL();t=e+t;n=e+n;i=e+i;o=e+o;r=e+r}fO.setServicePath(\"configurationjs\",t);fO.setServicePath(\"showimage\",n);fO.setServicePath(\"createimage\",i);fO.setServicePath(\"service\",r);fO.setServicePath(\"getmathml\",o);fO.setServicePath(\"configurationjs\",t);fO.listeners.fire(\"onInit\",{})}static getUrl(e,t){const i=window.location.toString().substr(0,window.location.toString().lastIndexOf(\"/\")+1);const n=bO.createHttpRequest();if(n){if(typeof t===\"undefined\"||typeof t===\"undefined\"){n.open(\"GET\",e,false)}else if(e.substr(0,1)===\"/\"||e.substr(0,7)===\"http://\"||e.substr(0,8)===\"https://\"){n.open(\"POST\",e,false)}else{n.open(\"POST\",i+e,false)}if(typeof t!==\"undefined\"&&t){n.setRequestHeader(\"Content-type\",\"application/x-www-form-urlencoded; charset=UTF-8\");n.send(bO.httpBuildQuery(t))}else{n.send(null)}return n.responseText}return\"\"}static getService(e,t,i){let n;if(i===true){const i=`${fO.getServicePath(e)}?${t}`;n=fO.getUrl(i)}else{const i=fO.getServicePath(e);n=fO.getUrl(i,t)}return n}static getServerLanguageFromService(e){if(e.indexOf(\".php\")!==-1){return\"php\"}if(e.indexOf(\".aspx\")!==-1){return\"aspx\"}if(e.indexOf(\"wirispluginengine\")!==-1){return\"ruby\"}return\"java\"}static createServiceURI(e){const t=fO.serverExtension();return bO.concatenateUrl(fO.parameters.URI,e)+t}static serverExtension(){if(fO.parameters.server.indexOf(\"php\")!==-1){return\".php\"}if(fO.parameters.server.indexOf(\"aspx\")!==-1){return\".aspx\"}return\"\"}}fO._servicePaths={};fO._integrationPath=\"\";fO._listeners=new hO;fO._parameters={};class mO{static get cache(){return mO._cache}static set cache(e){mO._cache=e}static getLatexFromMathML(e){const t=lO.removeSemantics(e);const{cache:i}=mO;const n={service:\"mathml2latex\",mml:t};const o=JSON.parse(fO.getService(\"service\",n));let r=\"\";if(o.status===\"ok\"){r=o.result.text;const t=bO.htmlEntities(r);const n=lO.addAnnotation(e,t,\"LaTeX\");i.populate(r,n)}return r}static getMathMLFromLatex(e,t){const i=mO.cache;if(mO.cache.get(e)){return mO.cache.get(e)}const n={service:\"latex2mathml\",latex:e};if(t){n.saveLatex=\"\"}const o=JSON.parse(fO.getService(\"service\",n));let r;if(o.status===\"ok\"){let t=o.result.text;t=t.split(\"\\r\").join(\"\").split(\"\\n\").join(\" \");if(t.indexOf(\"semantics\")===-1&&t.indexOf(\"annotation\")===-1){t=lO.addAnnotation(t,e,\"LaTeX\");r=t}else{r=t}if(!i.get(e)){i.populate(e,t)}}else{r=`$$${e}$$`}return r}static parseMathmlToLatex(e,t){let i=\"\";const n=`${t.tagOpener}math`;const o=`${t.tagOpener}/math${t.tagCloser}`;const r=`${t.tagOpener}annotation encoding=${t.doubleQuote}LaTeX${t.doubleQuote}${t.tagCloser}`;const s=`${t.tagOpener}/annotation${t.tagCloser}`;let a=e.indexOf(n);let c=0;let l;let d;let u;while(a!==-1){i+=e.substring(c,a);c=e.indexOf(o,a);if(c===-1){c=e.length-1}else{c+=o.length}l=e.substring(a,c);d=l.indexOf(r);if(d!==-1){d+=r.length;u=l.indexOf(s);let e=l.substring(d,u);if(t===cO.safeXmlCharacters){e=lO.safeXmlDecode(e)}i+=`$$${e}$$`;mO.cache.populate(e,l)}else{i+=l}a=e.indexOf(n,c)}i+=e.substring(c,e.length);return i}static getLatexFromTextNode(e,t,i){const n={open:\"$$\",close:\"$$\"};if(typeof i===\"undefined\"||i==null){i=n}let o=e;while(o.previousSibling&&o.previousSibling.nodeType===3){o=o.previousSibling}function r(e,t,n){let o=e.nodeValue.indexOf(n,t);while(o===-1){e=e.nextSibling;if(!e){return null}o=e.nodeValue?e.nodeValue.indexOf(i.close):-1}return{node:e,position:o}}function s(e,t,i,n){if(e===i){return t<=n}while(e&&e!==i){e=e.nextSibling}return e===i}let a;let c={node:o,position:0};const l=i.open.length;do{a=r(c.node,c.position,i.open);if(a==null||s(e,t,a.node,a.position)){return null}c=r(a.node,a.position+l,i.close);if(c==null){return null}c.position+=l}while(s(c.node,c.position,e,t));let d;if(a.node===c.node){d=a.node.nodeValue.substring(a.position+l,c.position-l)}else{const e=a.position+l;d=a.node.nodeValue.substring(e,a.node.nodeValue.length);let t=a.node;do{t=t.nextSibling;if(t===c.node){d+=c.node.nodeValue.substring(0,c.position-l)}else{d+=t.nodeValue?t.nodeValue:\"\"}}while(t!==c.node)}return{latex:d,startNode:a.node,startPosition:a.position,endNode:c.node,endPosition:c.position}}}mO._cache=new uO;var gO=i(16);class pO{constructor(){throw new Error(\"Static class StringManager can not be instantiated.\")}static get(e){let{language:t}=this;if(!(t in this.strings)){console.warn(`Unknown language ${t} set in StringManager.`);t=\"en\"}if(!(e in this.strings[t])){console.warn(`Unknown key ${e} in StringManager.`);return e}return this.strings[t][e]}}pO.strings=gO;pO.language=\"en\";class bO{static fireEvent(e,t){if(document.createEvent){const i=document.createEvent(\"HTMLEvents\");i.initEvent(t,true,true);return!e.dispatchEvent(i)}const i=document.createEventObject();return e.fireEvent(`on${t}`,i)}static addEvent(e,t,i){if(e.addEventListener){e.addEventListener(t,i,true)}else if(e.attachEvent){e.attachEvent(`on${t}`,i)}}static removeEvent(e,t,i){if(e.removeEventListener){e.removeEventListener(t,i,true)}else if(e.detachEvent){e.detachEvent(`on${t}`,i)}}static addElementEvents(e,t,i,n){if(t){bO.addEvent(e,\"dblclick\",e=>{const i=e||window.event;const n=i.srcElement?i.srcElement:i.target;t(n,i)})}if(i){bO.addEvent(e,\"mousedown\",e=>{const t=e||window.event;const n=t.srcElement?t.srcElement:t.target;i(n,t)})}if(n){bO.addEvent(e,\"mouseup\",e=>{const t=e||window.event;const i=t.srcElement?t.srcElement:t.target;n(i,t)})}}static addClass(e,t){if(!bO.containsClass(e,t)){e.className+=` ${t}`}}static containsClass(e,t){if(e==null||!(\"className\"in e)){return false}const i=e.className.split(\" \");for(let e=i.length-1;e>=0;e-=1){if(i[e]===t){return true}}return false}static removeClass(e,t){let i=\"\";const n=e.className.split(\" \");for(let e=0;e<n.length;e+=1){if(n[e]!==t){i+=`${n[e]} `}}e.className=i.trim()}static convertOldXmlinitialtextAttribute(e){const t=\"value=\";const i=e.indexOf(\"xmlinitialtext\");const n=e.indexOf(t,i);const o=e.charAt(n+t.length);const r=n+t.length+1;const s=e.indexOf(o,r);const a=e.substring(r,s);let c=a.split(\"«\").join(\"§lt;\");c=c.split(\"»\").join(\"§gt;\");c=c.split(\"&\").join(\"§\");c=c.split(\"¨\").join(\"§quot;\");e=e.split(a).join(c);return e}static createElement(e,t,i){if(t===undefined){t={}}if(i===undefined){i=document}let n;try{let o=`<${e}`;Object.keys(t).forEach(e=>{o+=` ${e}=\"${bO.htmlEntities(t[e])}\"`});o+=\">\";n=i.createElement(o)}catch(o){n=i.createElement(e);Object.keys(t).forEach(e=>{n.setAttribute(e,t[e])})}return n}static createObject(e,t){if(t===undefined){t=document}e=e.split(\"<applet \").join('<span wirisObject=\"WirisApplet\" ').split(\"<APPLET \").join('<span wirisObject=\"WirisApplet\" ');e=e.split(\"</applet>\").join(\"</span>\").split(\"</APPLET>\").join(\"</span>\");e=e.split(\"<param \").join('<br wirisObject=\"WirisParam\" ').split(\"<PARAM \").join('<br wirisObject=\"WirisParam\" ');e=e.split(\"</param>\").join(\"</br>\").split(\"</PARAM>\").join(\"</br>\");const i=bO.createElement(\"div\",{},t);i.innerHTML=e;function n(e){if(e.getAttribute&&e.getAttribute(\"wirisObject\")===\"WirisParam\"){const i={};for(let t=0;t<e.attributes.length;t+=1){if(e.attributes[t].nodeValue!==null){i[e.attributes[t].nodeName]=e.attributes[t].nodeValue}}const n=bO.createElement(\"param\",i,t);if(n.NAME){n.name=n.NAME;n.value=n.VALUE}n.removeAttribute(\"wirisObject\");e.parentNode.replaceChild(n,e)}else if(e.getAttribute&&e.getAttribute(\"wirisObject\")===\"WirisApplet\"){const i={};for(let t=0;t<e.attributes.length;t+=1){if(e.attributes[t].nodeValue!==null){i[e.attributes[t].nodeName]=e.attributes[t].nodeValue}}const o=bO.createElement(\"applet\",i,t);o.removeAttribute(\"wirisObject\");for(let t=0;t<e.childNodes.length;t+=1){n(e.childNodes[t]);if(e.childNodes[t].nodeName.toLowerCase()===\"param\"){o.appendChild(e.childNodes[t]);t-=1}}e.parentNode.replaceChild(o,e)}else{for(let t=0;t<e.childNodes.length;t+=1){n(e.childNodes[t])}}}n(i);return i.firstChild}static createObjectCode(e){if(typeof e===\"undefined\"||e===null){return null}if(e.nodeType===1){let t=`<${e.tagName}`;for(let i=0;i<e.attributes.length;i+=1){if(e.attributes[i].specified){t+=` ${e.attributes[i].name}=\"${bO.htmlEntities(e.attributes[i].value)}\"`}}if(e.childNodes.length>0){t+=\">\";for(let i=0;i<e.childNodes.length;i+=1){t+=bO.createObject(e.childNodes[i])}t+=`</${e.tagName}>`}else if(e.nodeName===\"DIV\"||e.nodeName===\"SCRIPT\"){t+=`></${e.tagName}>`}else{t+=\"/>\"}return t}if(e.nodeType===3){return bO.htmlEntities(e.nodeValue)}return\"\"}static concatenateUrl(e,t){let i=\"\";if(e.indexOf(\"/\")!==e.length&&t.indexOf(\"/\")!==0){i=\"/\"}return(e+i+t).replace(/([^:]\\/)\\/+/g,\"$1\")}static htmlEntities(e){return e.split(\"&\").join(\"&amp;\").split(\"<\").join(\"&lt;\").split(\">\").join(\"&gt;\").split('\"').join(\"&quot;\")}static htmlEntitiesDecode(e){const t=document.createElement(\"textarea\");t.innerHTML=e;return t.value}static createHttpRequest(){const e=window.location.toString().substr(0,window.location.toString().lastIndexOf(\"/\")+1);if(e.substr(0,7)===\"file://\"){throw pO.get(\"exception_cross_site\")}if(typeof XMLHttpRequest!==\"undefined\"){return new XMLHttpRequest}try{return new ActiveXObject(\"Msxml2.XMLHTTP\")}catch(e){try{return new ActiveXObject(\"Microsoft.XMLHTTP\")}catch(e){return null}}}static httpBuildQuery(e){let t=\"\";Object.keys(e).forEach(i=>{if(e[i]!=null){t+=`${bO.urlEncode(i)}=${bO.urlEncode(e[i])}&`}});if(t.substring(t.length-1)===\"&\"){t=t.substring(0,t.length-1)}return t}static propertiesToString(e){const t=[];Object.keys(e).forEach(i=>{if(Object.prototype.hasOwnProperty.call(e,i)){t.push(i)}});const i=t.length;for(let e=0;e<i;e+=1){for(let n=e+1;n<i;n+=1){const i=t[e];const o=t[n];if(bO.compareStrings(i,o)>0){t[e]=o;t[n]=i}}}let n=\"\";for(let o=0;o<i;o+=1){const i=t[o];n+=i;n+=\"=\";let r=e[i];r=r.replace(\"\\\\\",\"\\\\\\\\\");r=r.replace(\"\\n\",\"\\\\n\");r=r.replace(\"\\r\",\"\\\\r\");r=r.replace(\"\\t\",\"\\\\t\");n+=r;n+=\"\\n\"}return n}static compareStrings(e,t){let i;const n=e.length;const o=t.length;const r=n>o?o:n;for(i=0;i<r;i+=1){const n=bO.fixedCharCodeAt(e,i)-bO.fixedCharCodeAt(t,i);if(n!==0){return n}}return e.length-t.length}static fixedCharCodeAt(e,t){t=t||0;const i=e.charCodeAt(t);let n;let o;if(i>=55296&&i<=56319){n=i;o=e.charCodeAt(t+1);if(Number.isNaN(o)){throw pO.get(\"exception_high_surrogate\")}return(n-55296)*1024+(o-56320)+65536}if(i>=56320&&i<=57343){return false}return i}static urlToAssArray(e){let t;t=e.indexOf(\"?\");if(t>0){const i=e.substring(t+1);const n=i.split(\"&\");const o={};for(t=0;t<n.length;t+=1){const e=n[t];const i=e.split(\"=\");if(i.length>1){o[i[0]]=decodeURIComponent(i[1].replace(/\\+/g,\" \"))}}return o}return{}}static urlEncode(e){let t=\"\";t=encodeURIComponent(e);return t}static getWIRISImageOutput(e,t,i){const n=bO.createObject(e);if(n){if(n.className===dO.get(\"imageClassName\")||n.getAttribute(dO.get(\"imageMathmlAttribute\"))){if(!t){return e}const o=n.getAttribute(dO.get(\"imageMathmlAttribute\"));let r=lO.safeXmlDecode(o);if(!dO.get(\"saveHandTraces\")){r=lO.removeAnnotation(r,\"application/json\")}if(r==null){r=n.getAttribute(\"alt\")}if(i){const e=lO.safeXmlEncode(r);return e}return r}}return e}static getNodeLength(e){const t={IMG:1,BR:1};if(e.nodeType===3){return e.nodeValue.length}if(e.nodeType===1){let i=t[e.nodeName.toUpperCase()];if(i===undefined){i=0}for(let t=0;t<e.childNodes.length;t+=1){i+=bO.getNodeLength(e.childNodes[t])}return i}return 0}static getSelectedItem(e,t,i){let n;if(t){n=e.contentWindow;n.focus()}else{n=window;e.focus()}if(document.selection&&!i){const i=n.document.selection.createRange();if(i.parentElement){if(i.htmlText.length>0){if(i.text.length===0){return bO.getSelectedItem(e,t,true)}return null}n.document.execCommand(\"InsertImage\",false,\"#\");let o=i.parentElement();if(o.nodeName.toUpperCase()!==\"IMG\"){i.pasteHTML('<span id=\"wrs_openEditorWindow_temporalObject\"></span>');o=n.document.getElementById(\"wrs_openEditorWindow_temporalObject\")}let r;let s;if(o.nextSibling&&o.nextSibling.nodeType===3){r=o.nextSibling;s=0}else if(o.previousSibling&&o.previousSibling.nodeType===3){r=o.previousSibling;s=r.nodeValue.length}else{r=n.document.createTextNode(\"\");o.parentNode.insertBefore(r,o);s=0}o.parentNode.removeChild(o);return{node:r,caretPosition:s}}if(i.length>1){return null}return{node:i.item(0)}}if(n.getSelection){let e;const t=n.getSelection();try{e=t.getRangeAt(0)}catch(t){e=n.document.createRange()}const i=e.startContainer;if(i.nodeType===3){return{node:i,caretPosition:e.startOffset}}if(i!==e.endContainer){return null}if(i.nodeType===1){const t=e.startOffset;if(i.childNodes[t]){return{node:i.childNodes[t]}}}}return null}static getSelectedItemOnTextarea(e){const t=document.createTextNode(e.value);const i=mO.getLatexFromTextNode(t,e.selectionStart);if(i===null){return null}return{node:t,caretPosition:e.selectionStart,startPosition:i.startPosition,endPosition:i.endPosition}}static getElementsByNameFromString(e,t,i){const n=[];e=e.toLowerCase();t=t.toLowerCase();let o=e.indexOf(`<${t} `);while(o!==-1){let r;if(i){r=\">\"}else{r=`</${t}>`}let s=e.indexOf(r,o);if(s!==-1){s+=r.length;n.push({start:o,end:s})}else{s=o+1}o=e.indexOf(`<${t} `,s)}return n}static decode64(e){const t=\"+\".charCodeAt(0);const i=\"/\".charCodeAt(0);const n=\"0\".charCodeAt(0);const o=\"a\".charCodeAt(0);const r=\"A\".charCodeAt(0);const s=\"-\".charCodeAt(0);const a=\"_\".charCodeAt(0);const c=e.charCodeAt(0);if(c===t||c===s){return 62}if(c===i||c===a){return 63}if(c<n){return-1}if(c<n+10){return c-n+26+26}if(c<r+26){return c-r}if(c<o+26){return c-o+26}return null}static b64ToByteArray(e,t){let i;if(e.length%4>0){throw new Error(\"Invalid string. Length must be a multiple of 4\")}const n=[];let o;let r;if(!t){if(e.charAt(e.length-2)===\"=\"){r=2}else if(e.charAt(e.length-1)===\"=\"){r=1}else{r=0}o=r>0?e.length-4:e.length}else{o=t}let s;for(s=0;s<o;s+=4){i=bO.decode64(e.charAt(s))<<18|bO.decode64(e.charAt(s+1))<<12|bO.decode64(e.charAt(s+2))<<6|bO.decode64(e.charAt(s+3));n.push(i>>16&255);n.push(i>>8&255);n.push(i&255)}if(r){if(r===2){i=bO.decode64(e.charAt(s))<<2|bO.decode64(e.charAt(s+1))>>4;n.push(i&255)}else if(r===1){i=bO.decode64(e.charAt(s))<<10|bO.decode64(e.charAt(s+1))<<4|bO.decode64(e.charAt(s+2))>>2;n.push(i>>8&255);n.push(i&255)}}return n}static readInt32(e){if(e.length<4){return false}const t=e.splice(0,4);return t[0]<<24|t[1]<<16|t[2]<<8|t[3]<<0}static readByte(e){return e.shift()<<0}static readBytes(e,t,i){return e.splice(t,i)}static updateTextArea(e,t){if(e&&t){e.focus();if(e.selectionStart!=null){const{selectionEnd:i}=e;const n=e.value.substring(0,e.selectionStart);const o=e.value.substring(i,e.value.length);e.value=n+t+o;e.selectionEnd=i+t.length}else{const e=document.selection.createRange();e.text=t}}}static updateExistingTextOnTextarea(e,t,i,n){e.focus();const o=e.value.substring(0,i);e.value=o+t+e.value.substring(n,e.value.length);e.selectionEnd=i+t.length}static addArgument(e,t,i){let n;if(e.indexOf(\"?\")>0){n=\"&\"}else{n=\"?\"}return`${e+n+t}=${i}`}}class wO{static removeImgDataAttributes(e){const t=[];const{attributes:i}=e;Object.keys(i).forEach(e=>{const n=i[e];if(n.name.indexOf(\"data-\")===0){t.push(n.name)}});t.forEach(t=>{e.removeAttribute(t)})}static clone(e,t){const i=dO.get(\"imageCustomEditorName\");if(!e.hasAttribute(i)){t.removeAttribute(i)}const n=dO.get(\"imageMathmlAttribute\");const o=[n,i,\"alt\",\"height\",\"width\",\"style\",\"src\",\"role\"];o.forEach(i=>{const n=e.getAttribute(i);if(n){t.setAttribute(i,n)}})}static setImgSize(e,t,i){let n;let o;let r;let s;if(i){if(dO.get(\"imageFormat\")===\"svg\"){if(dO.get(\"saveMode\")!==\"base64\"){n=wO.getMetricsFromSvgString(t)}else{o=e.src.substr(e.src.indexOf(\"base64,\")+7,e.src.length);s=\"\";r=bO.b64ToByteArray(o,o.length);for(let e=0;e<r.length;e+=1){s+=String.fromCharCode(r[e])}n=wO.getMetricsFromSvgString(s)}}else{o=e.src.substr(e.src.indexOf(\"base64,\")+7,e.src.length);r=bO.b64ToByteArray(o,88);n=wO.getMetricsFromBytes(r)}}else{n=bO.urlToAssArray(t)}let a=n.cw;if(!a){return}let c=n.ch;let l=n.cb;const{dpi:d}=n;if(d){a=a*96/d;c=c*96/d;l=l*96/d}e.width=a;e.height=c;e.style.verticalAlign=`-${c-l}px`}static fixAfterResize(e){e.removeAttribute(\"style\");e.removeAttribute(\"width\");e.removeAttribute(\"height\");e.style.maxWidth=\"none\";if(e.src.indexOf(\"data:image\")!==-1){if(dO.get(\"imageFormat\")===\"svg\"){const t=decodeURIComponent(e.src.substring(32,e.src.length));wO.setImgSize(e,t,true)}else{const t=e.src.substring(22,e.src.length);wO.setImgSize(e,t,true)}}else{wO.setImgSize(e,e.src)}}static getMetricsFromSvgString(e){let t=e.indexOf('height=\"');let i=e.indexOf('\"',t+8,e.length);const n=e.substring(t+8,i);t=e.indexOf('width=\"');i=e.indexOf('\"',t+7,e.length);const o=e.substring(t+7,i);t=e.indexOf('wrs:baseline=\"');i=e.indexOf('\"',t+14,e.length);const r=e.substring(t+14,i);if(typeof o!==\"undefined\"){const e=[];e.cw=o;e.ch=n;if(typeof r!==\"undefined\"){e.cb=r}return e}return[]}static getMetricsFromBytes(e){bO.readBytes(e,0,8);let t;let i;let n;let o;let r;while(e.length>=4){n=bO.readInt32(e);if(n===1229472850){t=bO.readInt32(e);i=bO.readInt32(e);bO.readInt32(e);bO.readByte(e)}else if(n===1650545477){o=bO.readInt32(e)}else if(n===1883789683){r=bO.readInt32(e);r=Math.round(r/39.37);bO.readInt32(e);bO.readByte(e)}bO.readInt32(e)}if(typeof t!==\"undefined\"){const e=[];e.cw=t;e.ch=i;e.dpi=r;if(o){e.cb=o}return e}return[]}}class _O{static get cache(){return _O._cache}static set cache(e){_O._cache=e}static mathMLToAccessible(e,t,i){if(typeof t===\"undefined\"){t=\"en\"}if(lO.containClass(e,\"wrs_chemistry\")){i.mode=\"chemistry\"}let n=\"\";if(_O.cache.get(e)){n=_O.cache.get(e)}else{i.service=\"mathml2accessible\";i.lang=t;const o=JSON.parse(fO.getService(\"service\",i));if(o.status!==\"error\"){n=o.result.text;_O.cache.populate(e,n)}else{n=pO.get(\"error_convert_accessibility\")}}return n}}_O._cache=new uO;var vO=i(127);class kO{static mathmlToImgObject(e,t,i,n){const o=e.createElement(\"img\");o.align=\"middle\";o.style.maxWidth=\"none\";const r=i||{};r.mml=t;r.lang=n;r.metrics=\"true\";r.centerbaseline=\"false\";if(dO.get(\"saveMode\")===\"base64\"&&dO.get(\"base64savemode\")===\"default\"){r.base64=true}o.className=dO.get(\"imageClassName\");if(t.indexOf('class=\"')!==-1){let e=t.substring(t.indexOf('class=\"')+'class=\"'.length,t.length);e=e.substring(0,e.indexOf('\"'));e=e.substring(4,e.length);o.setAttribute(dO.get(\"imageCustomEditorName\"),e)}if(dO.get(\"wirisPluginPerformance\")&&(dO.get(\"saveMode\")===\"xml\"||dO.get(\"saveMode\")===\"safeXml\")){let e=JSON.parse(kO.createShowImageSrc(r,n));if(e.status===\"warning\"){try{e=JSON.parse(fO.getService(\"showimage\",r))}catch(e){return null}}({result:e}=e);if(e.format===\"png\"){o.src=`data:image/png;base64,${e.content}`}else{o.src=`data:image/svg+xml;charset=utf8,${bO.urlEncode(e.content)}`}o.setAttribute(dO.get(\"imageMathmlAttribute\"),lO.safeXmlEncode(t));wO.setImgSize(o,e.content,true);if(dO.get(\"enableAccessibility\")){if(typeof e.alt===\"undefined\"){o.alt=_O.mathMLToAccessible(t,n,r)}else{o.alt=e.alt}}}else{const e=kO.createImageSrc(t,r);o.setAttribute(dO.get(\"imageMathmlAttribute\"),lO.safeXmlEncode(t));o.src=e;wO.setImgSize(o,e,dO.get(\"saveMode\")===\"base64\"&&dO.get(\"base64savemode\")===\"default\");if(dO.get(\"enableAccessibility\")){o.alt=_O.mathMLToAccessible(t,n,r)}}if(typeof kO.observer!==\"undefined\"){kO.observer.observe(o)}o.setAttribute(\"role\",\"math\");return o}static createImageSrc(e,t){if(dO.get(\"saveMode\")===\"base64\"&&dO.get(\"base64savemode\")===\"default\"){t.base64=true}let i=fO.getService(\"createimage\",t);if(i.indexOf(\"@BASE@\")!==-1){const e=fO.getServicePath(\"createimage\").split(\"/\");e.pop();i=i.split(\"@BASE@\").join(e.join(\"/\"))}return i}static initParse(e,t){e=kO.initParseSaveMode(e,t);return kO.initParseEditMode(e)}static initParseSaveMode(e,t){if(dO.get(\"saveMode\")){e=mO.parseMathmlToLatex(e,cO.safeXmlCharacters);e=mO.parseMathmlToLatex(e,cO.xmlCharacters);e=kO.parseMathmlToImg(e,cO.safeXmlCharacters,t);e=kO.parseMathmlToImg(e,cO.xmlCharacters,t);if(dO.get(\"saveMode\")===\"base64\"&&dO.get(\"base64savemode\")===\"image\"){e=kO.codeImgTransform(e,\"base642showimage\")}}return e}static initParseEditMode(e){if(dO.get(\"parseModes\").indexOf(\"latex\")!==-1){const t=bO.getElementsByNameFromString(e,\"img\",true);const i='encoding=\"LaTeX\">';let n=0;for(let o=0;o<t.length;o+=1){const r=e.substring(t[o].start+n,t[o].end+n);if(r.indexOf(` class=\"${dO.get(\"imageClassName\")}\"`)!==-1){let s=` ${dO.get(\"imageMathmlAttribute\")}=\"`;let a=r.indexOf(s);if(a===-1){s=' alt=\"';a=r.indexOf(s)}if(a!==-1){a+=s.length;const c=r.indexOf('\"',a);const l=lO.safeXmlDecode(r.substring(a,c));let d=l.indexOf(i);if(d!==-1){d+=i.length;const r=l.indexOf(\"</annotation>\",d);const s=l.substring(d,r);const a=`$$${bO.htmlEntitiesDecode(s)}$$`;const c=e.substring(0,t[o].start+n);const u=e.substring(t[o].end+n);e=c+a+u;n+=a.length-(t[o].end-t[o].start)}}}}}return e}static endParse(e){const t=kO.endParseEditMode(e);const i=kO.endParseSaveMode(t);return i}static endParseEditMode(e){if(dO.get(\"parseModes\").indexOf(\"latex\")!==-1){let t=\"\";let i=0;let n=e.indexOf(\"$$\");while(n!==-1){t+=e.substring(i,n);i=e.indexOf(\"$$\",n+2);if(i!==-1){const o=e.substring(n+2,i);const r=bO.htmlEntitiesDecode(o);let s=mO.getMathMLFromLatex(r,true);if(!dO.get(\"saveHandTraces\")){s=lO.removeAnnotation(s,\"application/json\")}t+=s;i+=2}else{t+=\"$$\";i=n+2}n=e.indexOf(\"$$\",i)}t+=e.substring(i,e.length);e=t}return e}static endParseSaveMode(e){if(dO.get(\"saveMode\")){if(dO.get(\"saveMode\")===\"safeXml\"){e=kO.codeImgTransform(e,\"img2mathml\")}else if(dO.get(\"saveMode\")===\"xml\"){e=kO.codeImgTransform(e,\"img2mathml\")}else if(dO.get(\"saveMode\")===\"base64\"&&dO.get(\"base64savemode\")===\"image\"){e=kO.codeImgTransform(e,\"img264\")}}return e}static createShowImageSrc(e,t){const i=[];const n=[\"mml\",\"color\",\"centerbaseline\",\"zoom\",\"dpi\",\"fontSize\",\"fontFamily\",\"defaultStretchy\",\"backgroundColor\",\"format\"];n.forEach(t=>{const o=n[t];if(typeof e[o]!==\"undefined\"){i[o]=e[o]}});const o={};Object.keys(e).forEach(t=>{if(t!==\"mml\"){o[t]=e[t]}});o.formula=com.wiris.js.JsPluginTools.md5encode(bO.propertiesToString(i));o.lang=typeof t===\"undefined\"?\"en\":t;o.version=dO.get(\"version\");const r=fO.getService(\"showimage\",bO.httpBuildQuery(o),true);return r}static codeImgTransform(e,t){let i=\"\";let n=0;const o=/<img/gi;const r=o.source.length;while(o.test(e)){const s=o.lastIndex-r;i+=e.substring(n,s);let a=s+1;while(a<e.length&&n<=s){const t=e.charAt(a);if(t==='\"'||t===\"'\"){const i=e.indexOf(t,a+1);if(i===-1){a=e.length}else{a=i}}else if(t===\">\"){n=a+1}a+=1}if(n<s){i+=e.substring(s,e.length);return i}let c=e.substring(s,n);const l=bO.createObject(c);let d=l.getAttribute(dO.get(\"imageMathmlAttribute\"));let u;let h;if(t===\"base642showimage\"){if(d==null){d=l.getAttribute(\"alt\")}d=lO.safeXmlDecode(d);c=kO.mathmlToImgObject(document,d,null,null);i+=bO.createObjectCode(c)}else if(t===\"img2mathml\"){if(dO.get(\"saveMode\")){if(dO.get(\"saveMode\")===\"safeXml\"){u=true;h=true}else if(dO.get(\"saveMode\")===\"xml\"){u=true;h=false}}i+=bO.getWIRISImageOutput(c,u,h)}else if(t===\"img264\"){if(d===null){d=l.getAttribute(\"alt\")}d=lO.safeXmlDecode(d);const e={};e.base64=\"true\";c=kO.mathmlToImgObject(document,d,e,null);wO.setImgSize(c,c.src,true);i+=bO.createObjectCode(c)}}i+=e.substring(n,e.length);return i}static parseMathmlToImg(e,t,i){let n=\"\";const o=`${t.tagOpener}math`;const r=`${t.tagOpener}/math${t.tagCloser}`;let s=e.indexOf(o);let a=0;while(s!==-1){n+=e.substring(a,s);const c=e.indexOf(dO.get(\"imageMathmlAttribute\"));a=e.indexOf(r,s);if(a===-1){a=e.length-1}else if(c!==-1){a+=e.indexOf(\"/>\",s)}else{a+=r.length}if(!lO.isMathmlInAttribute(e,s)&&c===-1){let o=e.substring(s,a);o=t.id===cO.safeXmlCharacters.id?lO.safeXmlDecode(o):lO.mathMLEntities(o);n+=bO.createObjectCode(kO.mathmlToImgObject(document,o,null,i))}else{n+=e.substring(s,a)}s=e.indexOf(o,a)}n+=e.substring(a,e.length);return n}}if(typeof MutationObserver!==\"undefined\"){const e=new MutationObserver(e=>{e.forEach(e=>{if(e.oldValue===dO.get(\"imageClassName\")&&e.attributeName===\"class\"&&e.target.className.indexOf(dO.get(\"imageClassName\"))===-1){e.target.className=dO.get(\"imageClassName\")}})});kO.observer=Object.create(e);kO.observer.Config={attributes:true,attributeOldValue:true};kO.observer.observe=function e(t){Object.getPrototypeOf(this).observe(t,this.Config)}}class yO{constructor(){this.isContentChanged=false;this.waitingForChanges=false}setIsContentChanged(e){this.isContentChanged=e}getIsContentChanged(){return this.isContentChanged}setWaitingForChanges(e){this.waitingForChanges=e}caretPositionChanged(e){}clipboardChanged(e){}contentChanged(e){if(this.waitingForChanges===true&&this.isContentChanged===false){this.isContentChanged=true}}styleChanged(e){}transformationReceived(e){}}class xO{constructor(e){this.editorAttributes={};if(\"editorAttributes\"in e){this.editorAttributes=e.editorAttributes}else{throw new Error(\"ContentManager constructor error: editorAttributes property missed.\")}this.customEditors=null;if(\"customEditors\"in e){this.customEditors=e.customEditors}this.environment={};if(\"environment\"in e){this.environment=e.environment}else{throw new Error(\"ContentManager constructor error: environment property missed\")}this.language=\"\";if(\"language\"in e){this.language=e.language}else{throw new Error(\"ContentManager constructor error: language property missed\")}this.editorListener=new yO;this.editor=null;this.ua=navigator.userAgent.toLowerCase();this.deviceProperties={};this.deviceProperties.isAndroid=this.ua.indexOf(\"android\")>-1;this.deviceProperties.isIOS=this.ua.indexOf(\"ipad\")>-1||this.ua.indexOf(\"iphone\")>-1;this.toolbar=null;this.modalDialogInstance=null;this.listeners=new hO;this.mathML=null;this.isNewElement=true;this.integrationModel=null;this.isEditorLoaded=false}addListener(e){this.listeners.add(e)}setIntegrationModel(e){this.integrationModel=e}setModalDialogInstance(e){this.modalDialogInstance=e}insert(){this.updateTitle(this.modalDialogInstance);this.insertEditor(this.modalDialogInstance)}insertEditor(){if(window.com&&window.com.wiris&&window.com.wiris.jsEditor&&window.com.wiris.jsEditor.JsEditor&&window.com.wiris.jsEditor.JsEditor.newInstance){this.editor=window.com.wiris.jsEditor.JsEditor.newInstance(this.editorAttributes);this.editor.insertInto(this.modalDialogInstance.contentContainer);this.editor.focus();if(this.modalDialogInstance.rtl){this.editor.action(\"rtl\")}if(this.editor.getEditorModel().isRTL()){this.editor.element.style.direction=\"rtl\"}this.editor.getEditorModel().addEditorListener(this.editorListener);if(this.modalDialogInstance.deviceProperties.isIOS){setTimeout((function e(){this.modalDialogInstance.hideKeyboard()}),400);const e=document.getElementsByClassName(\"wrs_formulaDisplay\")[0];bO.addEvent(e,\"focus\",this.modalDialogInstance.handleOpenedIosSoftkeyboard);bO.addEvent(e,\"blur\",this.modalDialogInstance.handleClosedIosSoftkeyboard)}this.listeners.fire(\"onLoad\",{});this.isEditorLoaded=true}else{setTimeout(xO.prototype.insertEditor.bind(this),100)}}init(){const e=document.createElement(\"script\");e.type=\"text/javascript\";let t=dO.get(\"editorUrl\");const i=document.createElement(\"a\");i.href=t;if(window.location.href.indexOf(\"https://\")===0){if(i.protocol===\"http:\"){i.protocol=\"https:\"}}if(i.port===\"80\"||i.port===\"443\"){t=`${i.protocol}//${i.hostname}/${i.pathname}`}else{t=`${i.protocol}//${i.hostname}:${i.port}/${i.pathname}`}const n={};if(\"editor\"in this.environment){n.editor=this.environment.editor}else{n.editor=\"unknown\"}if(\"mode\"in this.environment){n.mode=this.environment.mode}else{n.mode=dO.get(\"saveMode\")}if(\"version\"in this.environment){n.version=this.environment.version}else{n.version=dO.get(\"version\")}e.src=`${t}?lang=${this.language}&stats-editor=${n.editor}&stats-mode=${n.mode}&stats-version=${n.version}`;document.getElementsByTagName(\"head\")[0].appendChild(e)}setInitialContent(){if(!this.isNewElement){this.setMathML(this.mathML)}}setMathML(e,t){if(typeof t===\"undefined\"){t=false}this.editor.setMathMLWithCallback(e,()=>{this.editorListener.setWaitingForChanges(true)});setTimeout(()=>{this.editorListener.setIsContentChanged(false)},500);if(!t){this.onFocus()}}onFocus(){if(typeof this.editor!==\"undefined\"&&this.editor!=null){this.editor.focus()}}submitAction(){if(!this.editor.isFormulaEmpty()){let e=this.editor.getMathMLWithSemantics();if(this.customEditors.getActiveEditor()!==null){const{toolbar:t}=this.customEditors.getActiveEditor();e=lO.addCustomEditorClassAttribute(e,t)}else{Object.keys(this.customEditors.editors).forEach(t=>{e=lO.removeCustomEditorClassAttribute(e,t)})}const t=lO.mathMLEntities(e);this.integrationModel.updateFormula(t)}else{this.integrationModel.updateFormula(null)}this.customEditors.disable();this.integrationModel.notifyWindowClosed();this.setEmptyMathML();this.customEditors.disable()}setEmptyMathML(){if(this.deviceProperties.isAndroid||this.deviceProperties.isIOS){if(this.editor.getEditorModel().isRTL()){this.setMathML('<math dir=\"rtl\"><semantics><annotation encoding=\"application/json\">[]</annotation></semantics></math>',true)}else{this.setMathML('<math><semantics><annotation encoding=\"application/json\">[]</annotation></semantics></math>',true)}}else if(this.editor.getEditorModel().isRTL()){this.setMathML('<math dir=\"rtl\"/>',true)}else{this.setMathML(\"<math/>\",true)}}onOpen(){if(this.isNewElement){this.setEmptyMathML()}else{this.setMathML(this.mathML)}this.updateToolbar();this.onFocus()}updateToolbar(){this.updateTitle(this.modalDialogInstance);const e=this.customEditors.getActiveEditor();if(e){const t=e.toolbar?e.toolbar:_wrs_int_wirisProperties.toolbar;if(this.toolbar==null||this.toolbar!==t){this.setToolbar(t)}}else{const e=this.getToolbar();if(this.toolbar==null||this.toolbar!==e){this.setToolbar(e);this.customEditors.disable()}}}updateTitle(){const e=this.customEditors.getActiveEditor();if(e){this.modalDialogInstance.setTitle(e.title)}else{this.modalDialogInstance.setTitle(\"MathType\")}}getToolbar(){let e=\"general\";if(\"toolbar\"in this.editorAttributes){({toolbar:e}=this.editorAttributes)}if(e===\"general\"){e=typeof _wrs_int_wirisProperties===\"undefined\"||typeof _wrs_int_wirisProperties.toolbar===\"undefined\"?\"general\":_wrs_int_wirisProperties.toolbar}return e}setToolbar(e){this.toolbar=e;this.editor.setParams({toolbar:this.toolbar})}hasChanges(){return!this.editor.isFormulaEmpty()&&this.editorListener.getIsContentChanged()}onKeyDown(e){if(e.key!==undefined&&e.repeat===false){if(e.key===\"Escape\"||e.key===\"Esc\"){let t=document.getElementsByClassName(\"wrs_expandButton wrs_expandButtonFor3RowsLayout wrs_pressed\");if(t.length===0){t=document.getElementsByClassName(\"wrs_expandButton wrs_expandButtonFor2RowsLayout wrs_pressed\");if(t.length===0){t=document.getElementsByClassName(\"wrs_select wrs_pressed\");if(t.length===0){this.modalDialogInstance.cancelAction();e.stopPropagation();e.preventDefault()}}}}else if(e.shiftKey&&e.key===\"Tab\"){if(document.activeElement===this.modalDialogInstance.submitButton){this.editor.focus();e.stopPropagation();e.preventDefault()}else{const t=document.querySelector('[title=\"Manual\"]');if(document.activeElement===t){this.modalDialogInstance.cancelButton.focus();e.stopPropagation();e.preventDefault()}}}else if(e.key===\"Tab\"){if(document.activeElement===this.modalDialogInstance.cancelButton){const t=document.querySelector('[title=\"Manual\"]');t.focus();e.stopPropagation();e.preventDefault()}else{const t=document.getElementsByClassName(\"wrs_formulaDisplay\")[0];if(t.getAttribute(\"class\")===\"wrs_formulaDisplay wrs_focused\"){this.modalDialogInstance.submitButton.focus();e.stopPropagation();e.preventDefault()}}}}}}class AO{constructor(){this.editors=[];this.activeEditor=\"default\"}addEditor(e,t){const i={};i.name=t.name;i.toolbar=t.toolbar;i.icon=t.icon;i.confVariable=t.confVariable;i.title=t.title;i.tooltip=t.tooltip;this.editors[e]=i}enable(e){this.activeEditor=e}disable(){this.activeEditor=\"default\"}getActiveEditor(){if(this.activeEditor!==\"default\"){return this.editors[this.activeEditor]}return null}}const CO={imageCustomEditorName:\"data-custom-editor\",imageClassName:\"Wirisformula\",CASClassName:\"Wiriscas\"};var TO=CO;class EO{constructor(){this.cancelled=false;this.defaultPrevented=false}cancel(){this.cancelled=true}preventDefault(){this.defaultPrevented=true}}class MO{constructor(e){this.overlayElement=e.overlayElement;this.callbacks=e.callbacks;this.overlayWrapper=this.overlayElement.appendChild(document.createElement(\"div\"));this.overlayWrapper.setAttribute(\"class\",\"wrs_popupmessage_overlay_envolture\");this.message=this.overlayWrapper.appendChild(document.createElement(\"div\"));this.message.id=\"wrs_popupmessage\";this.message.setAttribute(\"class\",\"wrs_popupmessage_panel\");this.message.setAttribute(\"role\",\"dialog\");this.message.setAttribute(\"aria-describedby\",\"description_txt\");const t=document.createElement(\"p\");const i=document.createTextNode(e.strings.message);t.appendChild(i);t.id=\"description_txt\";this.message.appendChild(t);const n=this.overlayWrapper.appendChild(document.createElement(\"div\"));n.setAttribute(\"class\",\"wrs_popupmessage_overlay\");n.addEventListener(\"click\",this.cancelAction.bind(this));this.buttonArea=this.message.appendChild(document.createElement(\"div\"));this.buttonArea.setAttribute(\"class\",\"wrs_popupmessage_button_area\");this.buttonArea.id=\"wrs_popup_button_area\";const o={class:\"wrs_button_accept\",innerHTML:e.strings.submitString,id:\"wrs_popup_accept_button\"};this.closeButton=this.createButton(o,this.closeAction.bind(this));this.buttonArea.appendChild(this.closeButton);const r={class:\"wrs_button_cancel\",innerHTML:e.strings.cancelString,id:\"wrs_popup_cancel_button\"};this.cancelButton=this.createButton(r,this.cancelAction.bind(this));this.buttonArea.appendChild(this.cancelButton)}createButton(e,t){let i={};i=document.createElement(\"button\");i.setAttribute(\"id\",e.id);i.setAttribute(\"class\",e.class);i.innerHTML=e.innerHTML;i.addEventListener(\"click\",t);return 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this.resizerTL!==\"undefined\"){this.setResizeButtonsVisibility()}this.recalculateScrollBar();this.recalculatePosition();this.recalculateScale();this.focus()}minimize(){this.saveModalProperties();this.title.style.cursor=\"pointer\";if(this.properties.state===\"minimized\"&&this.properties.previousState===\"stack\"){this.stack()}else if(this.properties.state===\"minimized\"&&this.properties.previousState===\"maximized\"){this.maximize()}else{this.container.style.height=\"30px\";this.container.style.width=\"250px\";this.container.style.bottom=\"0px\";this.container.style.right=\"10px\";this.removeListeners();this.properties.previousState=this.properties.state;this.properties.state=\"minimized\";this.setResizeButtonsVisibility();this.minimizeDiv.title=pO.get(\"maximize\");if(bO.containsClass(this.overlay,\"wrs_stack\")){this.removeClass(\"wrs_stack\")}else{this.removeClass(\"wrs_maximized\")}this.addClass(\"wrs_minimized\");const e=`background-size: 10px; background-repeat: no-repeat; background-image: url(data:image/svg+xml;base64,${window.btoa(jO)})`;const t=`background-size: 10px; background-repeat: no-repeat; background-image: url(data:image/svg+xml;base64,${window.btoa(DO)})`;this.minimizeDiv.setAttribute(\"style\",e);this.minimizeDiv.setAttribute(\"onmouseover\",`this.style = \"${t}\";`);this.minimizeDiv.setAttribute(\"onmouseout\",`this.style = \"${e}\";`)}}maximize(){this.saveModalProperties();if(this.properties.state!==\"maximized\"){this.properties.previousState=this.properties.state;this.properties.state=\"maximized\"}this.setResizeButtonsVisibility();if(bO.containsClass(this.overlay,\"wrs_minimized\")){this.minimizeDiv.title=pO.get(\"minimize\");this.removeClass(\"wrs_minimized\")}else if(bO.containsClass(this.overlay,\"wrs_stack\")){this.container.style.left=null;this.container.style.top=null;this.removeClass(\"wrs_stack\")}this.addClass(\"wrs_maximized\");const e=`background-size: 10px; background-repeat: no-repeat; background-image: url(data:image/svg+xml;base64,${window.btoa(OO)})`;const t=`background-size: 10px; background-repeat: no-repeat; background-image: url(data:image/svg+xml;base64,${window.btoa(LO)})`;this.minimizeDiv.setAttribute(\"style\",e);this.minimizeDiv.setAttribute(\"onmouseover\",`this.style = \"${t}\";`);this.minimizeDiv.setAttribute(\"onmouseout\",`this.style = \"${e}\";`);this.setSize(parseInt(window.innerHeight*.8,10),parseInt(window.innerWidth*.8,10));if(this.container.clientHeight>700){this.container.style.height=\"700px\"}if(this.container.clientWidth>1200){this.container.style.width=\"1200px\"}const{innerHeight:i}=window;const{innerWidth:n}=window;const{offsetHeight:o}=this.container;const{offsetWidth:r}=this.container;const s=i/2-o/2;const a=n/2-r/2;this.setPosition(s,a);this.recalculateScale();this.recalculatePosition();this.recalculateSize();this.focus()}reExpand(){if(this.properties.state===\"minimized\"){if(this.properties.previousState===\"maximized\"){this.maximize()}else{this.stack()}this.title.style.cursor=\"\"}}setSize(e,t){this.container.style.height=`${e}px`;this.container.style.width=`${t}px`;this.recalculateSize()}setPosition(e,t){this.container.style.bottom=`${e}px`;this.container.style.right=`${t}px`}saveModalProperties(){if(this.properties.state===\"stack\"){this.properties.position.bottom=parseInt(this.container.style.bottom,10);this.properties.position.right=parseInt(this.container.style.right,10);this.properties.size.width=parseInt(this.container.style.width,10);this.properties.size.height=parseInt(this.container.style.height,10)}}restoreModalProperties(){if(this.properties.state===\"stack\"){this.setPosition(this.properties.position.bottom,this.properties.position.right);this.setSize(this.properties.size.height,this.properties.size.width)}}recalculateSize(){this.wrapper.style.width=`${this.container.clientWidth-12}px`;this.wrapper.style.height=`${this.container.clientHeight-38}px`;this.contentContainer.style.height=`${parseInt(this.wrapper.offsetHeight-50,10)}px`}setResizeButtonsVisibility(){if(this.properties.state===\"stack\"){this.resizerTL.style.visibility=\"visible\";this.resizerBR.style.visibility=\"visible\"}else{this.resizerTL.style.visibility=\"hidden\";this.resizerBR.style.visibility=\"hidden\"}}addListeners(){this.maximizeDiv.addEventListener(\"click\",this.maximize.bind(this),true);this.stackDiv.addEventListener(\"click\",this.stack.bind(this),true);this.minimizeDiv.addEventListener(\"click\",this.minimize.bind(this),true);this.closeDiv.addEventListener(\"click\",this.cancelAction.bind(this));this.title.addEventListener(\"click\",this.reExpand.bind(this));this.overlay.addEventListener(\"click\",this.cancelAction.bind(this));bO.addEvent(window,\"mousedown\",this.startDrag.bind(this));bO.addEvent(window,\"mouseup\",this.stopDrag.bind(this));bO.addEvent(window,\"mousemove\",this.drag.bind(this));bO.addEvent(window,\"resize\",this.onWindowResize.bind(this));bO.addEvent(this.container,\"keydown\",this.onKeyDown.bind(this))}removeListeners(){bO.removeEvent(window,\"mousedown\",this.startDrag);bO.removeEvent(window,\"mouseup\",this.stopDrag);bO.removeEvent(window,\"mousemove\",this.drag);bO.removeEvent(window,\"resize\",this.onWindowResize);bO.removeEvent(this.container,\"keydown\",this.onKeyDown)}eventClient(e){if(typeof e.clientX===\"undefined\"&&e.changedTouches){const t={X:e.changedTouches[0].clientX,Y:e.changedTouches[0].clientY};return t}const t={X:e.clientX,Y:e.clientY};return t}startDrag(e){if(this.properties.state===\"minimized\"){return}if(e.target===this.title){if(typeof this.dragDataObject===\"undefined\"||this.dragDataObject===null){this.dragDataObject={x:this.eventClient(e).X,y:this.eventClient(e).Y};this.lastDrag={x:\"0px\",y:\"0px\"};if(this.container.style.right===\"\"){this.container.style.right=\"0px\"}if(this.container.style.bottom===\"\"){this.container.style.bottom=\"0px\"}if(this.isIE11()){}bO.addClass(document.body,\"wrs_noselect\");bO.addClass(this.overlay,\"wrs_overlay_active\");this.limitWindow=this.getLimitWindow()}}}drag(e){if(this.dragDataObject){e.preventDefault();let t=Math.min(this.eventClient(e).Y,this.limitWindow.minPointer.y);t=Math.max(this.limitWindow.maxPointer.y,t);let i=Math.min(this.eventClient(e).X,this.limitWindow.minPointer.x);i=Math.max(this.limitWindow.maxPointer.x,i);const n=`${i-this.dragDataObject.x}px`;const o=`${t-this.dragDataObject.y}px`;this.lastDrag={x:n,y:o};this.container.style.transform=`translate3d(${n},${o},0)`}if(this.resizeDataObject){const{innerWidth:t}=window;const{innerHeight:i}=window;let n=Math.min(this.eventClient(e).X,t-this.scrollbarWidth-7);let o=Math.min(this.eventClient(e).Y,i-7);if(n<0){n=0}if(o<0){o=0}let r;if(this.leftScale){r=-1}else{r=1}this.container.style.width=`${this.initialWidth+r*(n-this.resizeDataObject.x)}px`;this.container.style.height=`${this.initialHeight+r*(o-this.resizeDataObject.y)}px`;if(!this.leftScale){if(this.resizeDataObject.x-n-this.initialWidth<-580){this.container.style.right=`${this.initialRight-(n-this.resizeDataObject.x)}px`}else{this.container.style.right=`${this.initialRight+this.initialWidth-580}px`;this.container.style.width=\"580px\"}if(this.resizeDataObject.y-o<this.initialHeight-338){this.container.style.bottom=`${this.initialBottom-(o-this.resizeDataObject.y)}px`}else{this.container.style.bottom=`${this.initialBottom+this.initialHeight-338}px`;this.container.style.height=\"338px\"}}this.recalculateScale();this.recalculatePosition()}}getLimitWindow(){const e=window.innerWidth;const t=window.innerHeight;const{offsetHeight:i}=this.container;const n=parseInt(this.container.style.bottom,10);const o=parseInt(this.container.style.right,10);const{pageXOffset:r}=window;const s=this.dragDataObject.y;const a=this.dragDataObject.x;const c=i+n-(t-(s-r));const l=e-this.scrollbarWidth-(a-r)-o;const d=t-this.container.offsetHeight+c;const u=this.title.offsetHeight-(this.title.offsetHeight-c);const h=e-l-this.scrollbarWidth;const f=this.container.offsetWidth-l;const m={x:h,y:d};const g={x:f,y:u};return{minPointer:m,maxPointer:g}}getScrollBarWidth(){const e=document.createElement(\"p\");e.style.width=\"100%\";e.style.height=\"200px\";const t=document.createElement(\"div\");t.style.position=\"absolute\";t.style.top=\"0px\";t.style.left=\"0px\";t.style.visibility=\"hidden\";t.style.width=\"200px\";t.style.height=\"150px\";t.style.overflow=\"hidden\";t.appendChild(e);document.body.appendChild(t);const i=e.offsetWidth;t.style.overflow=\"scroll\";let n=e.offsetWidth;if(i===n){n=t.clientWidth}document.body.removeChild(t);return i-n}stopDrag(){if(this.dragDataObject||this.resizeDataObject){this.container.style.transform=\"\";if(this.dragDataObject){this.container.style.right=`${parseInt(this.container.style.right,10)-parseInt(this.lastDrag.x,10)}px`;this.container.style.bottom=`${parseInt(this.container.style.bottom,10)-parseInt(this.lastDrag.y,10)}px`}this.focus();document.body.style[\"user-select\"]=\"\";if(this.isIE11()){}bO.removeClass(document.body,\"wrs_noselect\");bO.removeClass(this.overlay,\"wrs_overlay_active\")}this.dragDataObject=null;this.resizeDataObject=null;this.initialWidth=null;this.leftScale=null}onWindowResize(){this.recalculateScrollBar();this.recalculatePosition();this.recalculateScale()}onKeyDown(e){if(e.key!==undefined){if(this.popup.overlayWrapper.style.display!==\"block\"){if(e.key===\"Escape\"||e.key===\"Esc\"){if(this.properties.open){this.contentManager.onKeyDown(e)}}else if(e.shiftKey&&e.key===\"Tab\"){if(document.activeElement===this.cancelButton){this.submitButton.focus();e.stopPropagation();e.preventDefault()}else{this.contentManager.onKeyDown(e)}}else if(e.key===\"Tab\"){if(document.activeElement===this.submitButton){this.cancelButton.focus();e.stopPropagation();e.preventDefault()}else{this.contentManager.onKeyDown(e)}}}else{this.popup.onKeyDown(e)}}}recalculatePosition(){this.container.style.right=`${Math.min(parseInt(this.container.style.right,10),window.innerWidth-this.scrollbarWidth-this.container.offsetWidth)}px`;if(parseInt(this.container.style.right,10)<0){this.container.style.right=\"0px\"}this.container.style.bottom=`${Math.min(parseInt(this.container.style.bottom,10),window.innerHeight-this.container.offsetHeight)}px`;if(parseInt(this.container.style.bottom,10)<0){this.container.style.bottom=\"0px\"}}recalculateScale(){let e=false;if(parseInt(this.container.style.width,10)>580){this.container.style.width=`${Math.min(parseInt(this.container.style.width,10),window.innerWidth-this.scrollbarWidth)}px`;e=true}else{this.container.style.width=\"580px\";e=true}if(parseInt(this.container.style.height,10)>338){this.container.style.height=`${Math.min(parseInt(this.container.style.height,10),window.innerHeight)}px`;e=true}else{this.container.style.height=\"338px\";e=true}if(e){this.recalculateSize()}}recalculateScrollBar(){this.hasScrollBar=window.innerWidth>document.documentElement.clientWidth;if(this.hasScrollBar){this.scrollbarWidth=this.getScrollBarWidth()}else{this.scrollbarWidth=0}}hideKeyboard(){const e=document.createElement(\"input\");this.container.appendChild(e);e.focus();e.blur();e.remove()}focus(){if(this.contentManager!=null&&typeof this.contentManager.onFocus!==\"undefined\"){this.contentManager.onFocus()}}portraitMode(){return window.innerHeight>window.innerWidth}handleOpenedIosSoftkeyboard(){if(!this.iosSoftkeyboardOpened&&this.iosDivHeight!=null&&this.iosDivHeight===`100${this.iosMeasureUnit}`){if(this.portraitMode()){this.setContainerHeight(`63${this.iosMeasureUnit}`)}else{this.setContainerHeight(`40${this.iosMeasureUnit}`)}}this.iosSoftkeyboardOpened=true}handleClosedIosSoftkeyboard(){this.iosSoftkeyboardOpened=false;this.setContainerHeight(`100${this.iosMeasureUnit}`)}orientationChangeIosSoftkeyboard(){if(this.iosSoftkeyboardOpened){if(this.portraitMode()){this.setContainerHeight(`63${this.iosMeasureUnit}`)}else{this.setContainerHeight(`40${this.iosMeasureUnit}`)}}else{this.setContainerHeight(`100${this.iosMeasureUnit}`)}}orientationChangeAndroidSoftkeyboard(){this.setContainerHeight(\"100%\")}setContainerHeight(e){this.iosDivHeight=e;this.wrapper.style.height=e}showPopUpMessage(){if(this.properties.state===\"minimized\"){this.stack()}this.popup.show()}setTitle(e){this.title.innerHTML=e}getElementId(e){return`${e}[${this.instanceId}]`}}var VO;var FO=VO;\n/*! http://mths.be/codepointat v0.1.0 by @mathias */if(!String.prototype.codePointAt){(function(){\"use strict\";var e=function(e){if(this==null){throw TypeError()}var t=String(this);var i=t.length;var n=e?Number(e):0;if(n!=n){n=0}if(n<0||n>=i){return undefined}var o=t.charCodeAt(n);var r;if(o>=55296&&o<=56319&&i>n+1){r=t.charCodeAt(n+1);if(r>=56320&&r<=57343){return(o-55296)*1024+r-56320+65536}}return o};if(Object.defineProperty){Object.defineProperty(String.prototype,\"codePointAt\",{value:e,configurable:true,writable:true})}else{String.prototype.codePointAt=e}})()}if(typeof Object.assign!=\"function\"){Object.defineProperty(Object,\"assign\",{value:function e(t,i){\"use strict\";if(t==null){throw new TypeError(\"Cannot convert undefined or null to object\")}var n=Object(t);for(var o=1;o<arguments.length;o++){var r=arguments[o];if(r!=null){for(var s in r){if(Object.prototype.hasOwnProperty.call(r,s)){n[s]=r[s]}}}}return n},writable:true,configurable:true})}var HO=i(128);class WO{constructor(e){this.language=\"en\";this.editMode=\"images\";this.modalDialog=null;this.customEditors=new AO;const t={name:\"Chemistry\",toolbar:\"chemistry\",icon:\"chem.png\",confVariable:\"chemEnabled\",title:\"ChemType\",tooltip:\"Insert a chemistry formula - ChemType\"};this.customEditors.addEditor(\"chemistry\",t);this.environment={};this.editionProperties={};this.editionProperties.isNewElement=true;this.editionProperties.temporalImage=null;this.editionProperties.latexRange=null;this.editionProperties.range=null;this.integrationModel=null;this.contentManager=null;this.browser=(()=>{const e=navigator.userAgent;let t=\"none\";if(e.search(\"Edge/\")>=0){t=\"EDGE\"}else if(e.search(\"Chrome/\")>=0){t=\"CHROME\"}else if(e.search(\"Trident/\")>=0){t=\"IE\"}else if(e.search(\"Firefox/\")>=0){t=\"FIREFOX\"}else if(e.search(\"Safari/\")>=0){t=\"SAFARI\"}return t})();this.listeners=new hO;this.serviceProviderProperties={};if(\"serviceProviderProperties\"in e){this.serviceProviderProperties=e.serviceProviderProperties}else{throw new Error(\"serviceProviderProperties property missing.\")}}static get globalListeners(){return WO._globalListeners}static set globalListeners(e){WO._globalListeners=e}static get initialized(){return WO._initialized}static set initialized(e){WO._initialized=e}setIntegrationModel(e){this.integrationModel=e}setEnvironment(e){if(\"editor\"in e){this.environment.editor=e.editor}if(\"mode\"in e){this.environment.mode=e.mode}if(\"version\"in e){this.environment.version=e.version}}getModalDialog(){return this.modalDialog}init(){if(!WO.initialized){const e=hO.newListener(\"onInit\",()=>{const e=fO.getService(\"configurationjs\",\"\",\"get\");const t=JSON.parse(e);dO.addConfiguration(t);dO.addConfiguration(TO);pO.language=this.language;this.listeners.fire(\"onLoad\",{})});fO.addListener(e);fO.init(this.serviceProviderProperties);WO.initialized=true}else{this.listeners.fire(\"onLoad\",{})}}addListener(e){this.listeners.add(e)}static addGlobalListener(e){WO.globalListeners.add(e)}beforeUpdateFormula(e,t){const i=new EO;i.mathml=e;i.wirisProperties={};if(t!=null){Object.keys(t).forEach(e=>{i.wirisProperties[e]=t[e]})}i.language=this.language;i.editMode=this.editMode;if(this.listeners.fire(\"onBeforeFormulaInsertion\",i)){return{}}if(WO.globalListeners.fire(\"onBeforeFormulaInsertion\",i)){return{}}return{mathml:i.mathml,wirisProperties:i.wirisProperties}}insertFormula(e,t,i,n){const o={};if(!i){this.insertElementOnSelection(null,e,t)}else if(this.editMode===\"latex\"){o.latex=mO.getLatexFromMathML(i);if(!!this.integrationModel.fillNonLatexNode&&!o.latex){const n=new EO;n.editMode=this.editMode;n.windowTarget=t;n.focusElement=e;n.latex=o.latex;this.integrationModel.fillNonLatexNode(n,t,i)}else{o.node=t.document.createTextNode(`$$${o.latex}$$`)}this.insertElementOnSelection(o.node,e,t)}else{o.node=kO.mathmlToImgObject(t.document,i,n,this.language);this.insertElementOnSelection(o.node,e,t)}return o}afterUpdateFormula(e,t,i,n){const o=new EO;o.editMode=this.editMode;o.windowTarget=t;o.focusElement=e;o.node=i;o.latex=n;if(this.listeners.fire(\"onAfterFormulaInsertion\",o)){return{}}if(WO.globalListeners.fire(\"onAfterFormulaInsertion\",o)){return{}}return{}}placeCaretAfterNode(e){this.integrationModel.getSelection();const t=e.ownerDocument;if(typeof t.getSelection!==\"undefined\"&&!!e.parentElement){const i=t.createRange();i.setStartAfter(e);i.collapse(true);const n=t.getSelection();n.removeAllRanges();n.addRange(i);t.body.focus()}}insertElementOnSelection(e,t,i){if(this.editionProperties.isNewElement){if(e){if(t.type===\"textarea\"){bO.updateTextArea(t,e.textContent)}else if(document.selection&&document.getSelection===0){let t=i.document.selection.createRange();i.document.execCommand(\"InsertImage\",false,e.src);if(!(\"parentElement\"in t)){i.document.execCommand(\"delete\",false);t=i.document.selection.createRange();i.document.execCommand(\"InsertImage\",false,e.src)}if(\"parentElement\"in t){const i=t.parentElement();if(i.nodeName.toUpperCase()===\"IMG\"){i.parentNode.replaceChild(e,i)}else{t.pasteHTML(bO.createObjectCode(e))}}}else{const t=this.integrationModel.getSelection();let i=null;if(this.editionProperties.range){({range:i}=this.editionProperties);this.editionProperties.range=null}else{i=t.getRangeAt(0)}i.deleteContents();let n=i.startContainer;const o=i.startOffset;if(n.nodeType===3){n=n.splitText(o);n.parentNode.insertBefore(e,n)}else if(n.nodeType===1){n.insertBefore(e,n.childNodes[o])}this.placeCaretAfterNode(e)}}else if(t.type===\"textarea\"){t.focus()}else{const e=this.integrationModel.getSelection();e.removeAllRanges();if(this.editionProperties.range){const{range:t}=this.editionProperties;this.editionProperties.range=null;e.addRange(t)}}}else if(this.editionProperties.latexRange){if(document.selection&&document.getSelection===0){this.editionProperties.isNewElement=true;this.editionProperties.latexRange.select();this.insertElementOnSelection(e,t,i)}else{this.editionProperties.latexRange.deleteContents();this.editionProperties.latexRange.insertNode(e);this.placeCaretAfterNode(e)}}else if(t.type===\"textarea\"){let i;if(typeof this.integrationModel.getSelectedItem!==\"undefined\"){i=this.integrationModel.getSelectedItem(t,false)}else{i=bO.getSelectedItemOnTextarea(t)}bO.updateExistingTextOnTextarea(t,e.textContent,i.startPosition,i.endPosition)}else{if(e&&e.nodeName.toLowerCase()===\"img\"){wO.removeImgDataAttributes(this.editionProperties.temporalImage);wO.clone(e,this.editionProperties.temporalImage)}else{this.editionProperties.temporalImage.remove()}this.placeCaretAfterNode(this.editionProperties.temporalImage)}}openModalDialog(e,t){this.editMode=\"images\";try{if(t){e.contentWindow.focus();const t=e.contentWindow.getSelection();this.editionProperties.range=t.getRangeAt(0)}else{e.focus();const t=getSelection();this.editionProperties.range=t.getRangeAt(0)}}catch(e){this.editionProperties.range=null}if(t===undefined){t=true}this.editionProperties.latexRange=null;if(e){let i;if(typeof this.integrationModel.getSelectedItem!==\"undefined\"){i=this.integrationModel.getSelectedItem(e,t)}else{i=bO.getSelectedItem(e,t)}if(i){if(!i.caretPosition&&bO.containsClass(i.node,dO.get(\"imageClassName\"))){this.editionProperties.temporalImage=i.node;this.editionProperties.isNewElement=false}else if(i.node.nodeType===3){if(this.integrationModel.getMathmlFromTextNode){const e=this.integrationModel.getMathmlFromTextNode(i.node,i.caretPosition);if(e){this.editMode=\"latex\";this.editionProperties.isNewElement=false;this.editionProperties.temporalImage=document.createElement(\"img\");this.editionProperties.temporalImage.setAttribute(dO.get(\"imageMathmlAttribute\"),lO.safeXmlEncode(e))}}else{const n=mO.getLatexFromTextNode(i.node,i.caretPosition);if(n){const i=mO.getMathMLFromLatex(n.latex);this.editMode=\"latex\";this.editionProperties.isNewElement=false;this.editionProperties.temporalImage=document.createElement(\"img\");this.editionProperties.temporalImage.setAttribute(dO.get(\"imageMathmlAttribute\"),lO.safeXmlEncode(i));const o=t?e.contentWindow:window;if(e.tagName.toLowerCase()!==\"textarea\"){if(document.selection){let e=0;let t=n.startNode.previousSibling;while(t){e+=bO.getNodeLength(t);t=t.previousSibling}this.editionProperties.latexRange=o.document.selection.createRange();this.editionProperties.latexRange.moveToElementText(n.startNode.parentNode);this.editionProperties.latexRange.move(\"character\",e+n.startPosition);this.editionProperties.latexRange.moveEnd(\"character\",n.latex.length+4)}else{this.editionProperties.latexRange=o.document.createRange();this.editionProperties.latexRange.setStart(n.startNode,n.startPosition);this.editionProperties.latexRange.setEnd(n.endNode,n.endPosition)}}}}}}else if(e.tagName.toLowerCase()===\"textarea\"){this.editMode=\"latex\"}}const i=dO.get(\"editorAttributes\").split(\", \");const n={};for(let e=0,t=i.length;e<t;e+=1){const t=i[e].split(\"=\");const o=t[0];const r=t[1];n[o]=r}const o={};const r=dO.get(\"editorParameters\");const s=this.integrationModel.editorParameters;Object.assign(o,n,r);Object.assign(o,n,s);o.language=this.language;o.rtl=this.integrationModel.rtl;const a={};a.editorAttributes=o;a.language=this.language;a.customEditors=this.customEditors;a.environment=this.environment;if(this.modalDialog==null){this.modalDialog=new BO(o);this.contentManager=new xO(a);const e=hO.newListener(\"onLoad\",()=>{this.contentManager.isNewElement=this.editionProperties.isNewElement;if(this.editionProperties.temporalImage!=null){const e=lO.safeXmlDecode(this.editionProperties.temporalImage.getAttribute(dO.get(\"imageMathmlAttribute\")));this.contentManager.mathML=e}});this.contentManager.addListener(e);this.contentManager.init();this.modalDialog.setContentManager(this.contentManager);this.contentManager.setModalDialogInstance(this.modalDialog)}else{this.contentManager.isNewElement=this.editionProperties.isNewElement;if(this.editionProperties.temporalImage!=null){const e=lO.safeXmlDecode(this.editionProperties.temporalImage.getAttribute(dO.get(\"imageMathmlAttribute\")));this.contentManager.mathML=e}}this.contentManager.setIntegrationModel(this.integrationModel);this.modalDialog.open()}getCustomEditors(){return this.customEditors}}WO._globalListeners=new hO;WO._initialized=false;class UO{constructor(e){this.language=\"en\";this.serviceProviderProperties={};if(\"serviceProviderProperties\"in e){this.serviceProviderProperties=e.serviceProviderProperties}this.configurationService=\"\";if(\"configurationService\"in e){this.serviceProviderProperties.URI=e.configurationService;console.warn(\"Deprecated property configurationService. Use serviceParameters on instead.\",[e.configurationService])}this.version=\"version\"in e?e.version:\"\";this.target=null;if(\"target\"in e){this.target=e.target}else{throw new Error(\"IntegrationModel constructor error: target property missed.\")}if(\"scriptName\"in e){this.scriptName=e.scriptName}this.callbackMethodArguments={};if(\"callbackMethodArguments\"in e){this.callbackMethodArguments=e.callbackMethodArguments}this.environment={};if(\"environment\"in e){this.environment=e.environment}this.isIframe=false;if(this.target!=null){this.isIframe=this.target.tagName.toUpperCase()===\"IFRAME\"}this.editorObject=null;if(\"editorObject\"in e){this.editorObject=e.editorObject}this.rtl=false;if(\"rtl\"in e){this.rtl=e.rtl}this.managesLanguage=false;if(\"managesLanguage\"in e){this.managesLanguage=e.managesLanguage}this.temporalImageResizing=false;this.core=null;this.listeners=new hO;if(\"integrationParameters\"in e){UO.integrationParameters.forEach(t=>{if(t in e.integrationParameters){const i=e.integrationParameters[t];if(Object.keys(i).length!==0){this[t]=i}}})}}init(){this.language=this.getLanguage();const e=hO.newListener(\"onLoad\",()=>{this.callbackFunction(this.callbackMethodArguments)});if(this.serviceProviderProperties.URI.indexOf(\"configuration\")!==-1){const e=this.serviceProviderProperties.URI;const t=fO.getServerLanguageFromService(e);this.serviceProviderProperties.server=t;const i=this.serviceProviderProperties.URI.indexOf(\"configuration\");const n=this.serviceProviderProperties.URI.substring(0,i);this.serviceProviderProperties.URI=n}let t=this.serviceProviderProperties.URI;t=t.indexOf(\"/\")===0||t.indexOf(\"http\")===0?t:bO.concatenateUrl(this.getPath(),t);this.serviceProviderProperties.URI=t;const i={};i.serviceProviderProperties=this.serviceProviderProperties;this.setCore(new WO(i));this.core.addListener(e);this.core.language=this.language;this.core.init();this.core.setEnvironment(this.environment)}getPath(){if(typeof this.scriptName===\"undefined\"){throw new Error(\"scriptName property needed for getPath.\")}const e=document.getElementsByTagName(\"script\");let t=\"\";for(let i=0;i<e.length;i+=1){const n=e[i].src.lastIndexOf(this.scriptName);if(n>=0){t=e[i].src.substr(0,n-1)}}return t}setLanguage(e){this.language=e}setCore(e){this.core=e;e.setIntegrationModel(this)}getCore(){return this.core}setTarget(e){this.target=e;this.isIframe=this.target.tagName.toUpperCase()===\"IFRAME\"}setEditorObject(e){this.editorObject=e}openNewFormulaEditor(){this.core.editionProperties.isNewElement=true;this.core.openModalDialog(this.target,this.isIframe)}openExistingFormulaEditor(){this.core.editionProperties.isNewElement=false;this.core.openModalDialog(this.target,this.isIframe)}updateFormula(e){if(this.editorParameters){e=com.wiris.editor.util.EditorUtils.addAnnotation(e,\"application/vnd.wiris.mtweb-params+json\",JSON.stringify(this.editorParameters))}let t;let i;const n=null;if(this.isIframe){t=this.target.contentWindow;i=this.target.contentWindow}else{t=this.target;i=window}let o=this.core.beforeUpdateFormula(e,n);if(!o){return\"\"}o=this.insertFormula(t,i,o.mathml,o.wirisProperties);if(!o){return\"\"}return this.core.afterUpdateFormula(o.focusElement,o.windowTarget,o.node,o.latex)}insertFormula(e,t,i,n){return this.core.insertFormula(e,t,i,n)}getSelection(){if(this.isIframe){this.target.contentWindow.focus();return this.target.contentWindow.getSelection()}this.target.focus();return window.getSelection()}addEvents(){const e=this.isIframe?this.target.contentWindow.document:this.target;bO.addElementEvents(e,(e,t)=>{this.doubleClickHandler(e,t)},(e,t)=>{this.mousedownHandler(e,t)},(e,t)=>{this.mouseupHandler(e,t)})}doubleClickHandler(e){if(e.nodeName.toLowerCase()===\"img\"){this.core.getCustomEditors().disable();const t=dO.get(\"imageCustomEditorName\");if(e.hasAttribute(t)){const i=e.getAttribute(t);this.core.getCustomEditors().enable(i)}if(bO.containsClass(e,dO.get(\"imageClassName\"))){this.core.editionProperties.temporalImage=e;this.core.editionProperties.isNewElement=true;this.openExistingFormulaEditor()}}}mouseupHandler(){if(this.temporalImageResizing){setTimeout(()=>{wO.fixAfterResize(this.temporalImageResizing)},10)}}mousedownHandler(e){if(e.nodeName.toLowerCase()===\"img\"){if(bO.containsClass(e,dO.get(\"imageClassName\"))){this.temporalImageResizing=e}}}getLanguage(){return this.getBrowserLanguage()}getBrowserLanguage(){let e=\"en\";if(navigator.userLanguage){e=navigator.userLanguage.substring(0,2)}else if(navigator.language){e=navigator.language.substring(0,2)}else{e=\"en\"}return e}callbackFunction(){const e=hO.newListener(\"onTargetReady\",()=>{this.addEvents(this.target)});this.listeners.add(e)}notifyWindowClosed(){}getMathmlFromTextNode(e,t){}fillNonLatexNode(e,t,i){}getSelectedItem(e,t){}}UO.prototype.getMathmlFromTextNode=undefined;UO.prototype.fillNonLatexNode=undefined;UO.prototype.getSelectedItem=undefined;UO.integrationParameters=[\"serviceProviderProperties\",\"editorParameters\"];class $O extends UO{constructor(e){const t=e.editorObject;if(typeof t.config!=\"undefined\"&&typeof t.config.get(\"mathTypeParameters\")!=\"undefined\"){e.integrationParameters=t.config.get(\"mathTypeParameters\")}super(e);this.integrationFolderName=\"ckeditor_wiris\"}getLanguage(){return this.editorObject.config.get(\"language\")}addEditorListeners(){const e=this.editorObject;if(typeof e.config.wirislistenersdisabled==\"undefined\"||!e.config.wirislistenersdisabled){this.checkElement()}}checkElement(){const e=this.editorObject;const t=e.sourceElement;if(!t.wirisActive){this.setTarget(t);this.addEvents();t.wirisActive=true}}doubleClickHandler(e,t){if(e.nodeName.toLowerCase()==\"img\"){if(bO.containsClass(e,dO.get(\"imageClassName\"))){if(typeof t.stopPropagation!=\"undefined\"){t.stopPropagation()}else{t.returnValue=false}this.core.getCustomEditors().disable();const i=e.getAttribute(dO.get(\"imageCustomEditorName\"));if(i){this.core.getCustomEditors().enable(i)}this.core.editionProperties.temporalImage=e;this.openExistingFormulaEditor()}}}getCorePath(){return null}callbackFunction(){super.callbackFunction();this.addEditorListeners()}openNewFormulaEditor(){this.core.editionProperties.selection=this.editorObject.editing.view.document.selection;return super.openNewFormulaEditor()}insertMathml(e){return this.editorObject.model.change(t=>{const i=this.getCore();const n=t.createElement(\"mathml\",{formula:e});if(i.editionProperties.isNewElement){if(!e)return;let i=this.core.editionProperties.selection||this.editorObject.editing.view.document.selection;let o=this.editorObject.editing.mapper.toModelPosition(i.getLastPosition());t.insert(n,o);if(!i.isCollapsed){for(const e of i.getRanges()){t.remove(this.editorObject.editing.mapper.toModelRange(e))}}}else{const o=i.editionProperties.temporalImage;const r=this.editorObject.editing.view.domConverter.domToView(o).parent;const s=this.editorObject.editing.mapper.toModelElement(r);const a=this.editorObject.model.createPositionBefore(s);if(e){t.insert(n,a)}t.remove(s)}return n})}findText(e){let t=e;let i;while(!i){i=this.editorObject.editing.mapper.toModelElement(this.editorObject.editing.view.domConverter.domToView(t));t=t.parentElement}const n=this.editorObject.model.createRangeIn(i);const o=Array.from(n.getItems());for(const t of o){if(t.is(\"textProxy\")&&t.data==e.data.replace(String.fromCharCode(160),\" \")){return t.textNode}}}insertFormula(e,t,i,n){let o={};if(!i){this.insertMathml(\"\")}else if(this.core.editMode==\"latex\"){o.latex=mO.getLatexFromMathML(i);o.node=t.document.createTextNode(\"$$\"+o.latex+\"$$\");this.editorObject.model.change(e=>{const t=this.core.editionProperties.latexRange;const i=this.findText(t.startContainer);const n=this.findText(t.endContainer);const r=e.createPositionAt(i.parent,i.startOffset+t.startOffset);const s=e.createPositionAt(n.parent,n.startOffset+t.endOffset);const a=e.createRange(r,s);e.remove(a);e.insertText(\"$$\"+o.latex+\"$$\",i.getAttributes(),r)})}else{o.node=this.editorObject.editing.view.domConverter.viewToDom(this.editorObject.editing.mapper.toViewElement(this.insertMathml(i)),t.document)}return o}notifyWindowClosed(){this.editorObject.editing.view.focus()}}class qO extends zw{constructor(e){super(e)}execute(e={}){if(!e.hasOwnProperty(\"integration\")||!(e.integration instanceof $O)){throw'Must pass a valid CKEditor5Integration instance as attribute \"integration\" of options'}this.integration=e.integration;this.setEditor();this.openEditor()}setEditor(){this.integration.core.getCustomEditors().disable()}openEditor(){const e=this._getSelectedImage();if(typeof e!==\"undefined\"&&e!==null&&e.classList.contains(WirisPlugin.Configuration.get(\"imageClassName\"))){this.integration.core.editionProperties.temporalImage=e;this.integration.openExistingFormulaEditor()}else{this.integration.openNewFormulaEditor()}}_getSelectedImage(){const e=this.editor.editing.view.document.selection;if(e.isCollapsed||e.rangeCount!==1){return}const t=e.getFirstRange();let i;for(const e of t){if(e.item.name!==\"span\"){return}i=e.item.getChild(0);break}if(!i){return}return this.editor.editing.view.domConverter.mapViewToDom(i)}}class YO extends qO{setEditor(){this.integration.core.getCustomEditors().enable(\"chemistry\")}}var GO='<?xml version=\"1.0\" encoding=\"utf-8\"?>\\n\\x3c!-- Generator: Adobe Illustrator 22.0.1, SVG Export Plug-In . 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SVG Version: 6.00 Build 0)  --\\x3e\\n<svg version=\"1.1\" id=\"Layer_1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" x=\"0px\" y=\"0px\"\\n\\t viewBox=\"0 0 40.3 49.5\" style=\"enable-background:new 0 0 40.3 49.5;\" xml:space=\"preserve\">\\n<style type=\"text/css\">\\n\\t.st0{fill:#A4CF61;}\\n</style>\\n<path class=\"st0\" d=\"M39.2,12.1c0-1.9-1.1-3.6-2.7-4.4L24.5,0.9l0,0c-0.7-0.4-1.5-0.6-2.4-0.6c-0.9,0-1.7,0.2-2.4,0.6l0,0L2.3,10.8\\n\\tl0,0C0.9,11.7,0,13.2,0,14.9h0v19.6h0c0,1.7,0.9,3.3,2.3,4.1l0,0l17.4,9.9l0,0c0.7,0.4,1.5,0.6,2.4,0.6c0.9,0,1.7-0.2,2.4-0.6l0,0\\n\\tl12.2-6.9h0c1.5-0.8,2.6-2.5,2.6-4.3c0-2.7-2.2-4.9-4.9-4.9c-0.9,0-1.8,0.3-2.5,0.7l0,0l-9.7,5.6l-12.3-7V17.8l12.3-7l9.9,5.7l0,0\\n\\tc0.7,0.4,1.5,0.6,2.4,0.6C37,17,39.2,14.8,39.2,12.1\"/>\\n</svg>\\n';class XO extends Nw{static get requires(){return[Z_]}static get pluginName(){return\"MathType\"}init(){const e=this._addIntegration();this._addCommands();this._addViews(e);this._addSchema();this._addConverters();this._exposeWiris()}_addIntegration(){const e=this.editor;const t={};t.environment={};t.environment.editor=\"CKEditor5\";t.editorObject=e;t.serviceProviderProperties={};t.serviceProviderProperties.URI=\"https://www.wiris.net/demo/plugins/app\";t.serviceProviderProperties.server=\"java\";t.target=e.sourceElement;t.scriptName=\"bundle.js\";t.managesLanguage=true;let i;if(t.target){i=new $O(t);i.init();i.listeners.fire(\"onTargetReady\",{});i.checkElement();this.listenTo(e.editing.view.document,\"click\",(e,t)=>{if(t.domEvent.detail==2){i.doubleClickHandler(t.domTarget,t.domEvent);e.stop()}},{priority:\"highest\"})}return i}_addCommands(){const e=this.editor;e.commands.add(\"MathType\",new qO(e));e.commands.add(\"ChemType\",new YO(e))}_addViews(e){const t=this.editor;t.ui.componentFactory.add(\"MathType\",i=>{const n=new Kb(i);n.bind(\"isEnabled\").to(t.commands.get(\"MathType\"),\"isEnabled\");n.set({label:\"Insert a math equation - MathType\",icon:GO,tooltip:true});n.on(\"execute\",()=>{t.execute(\"MathType\",{integration:e})});return n});t.ui.componentFactory.add(\"ChemType\",i=>{const n=new Kb(i);n.bind(\"isEnabled\").to(t.commands.get(\"ChemType\"),\"isEnabled\");n.set({label:\"Insert a chemistry formula - ChemType\",icon:JO,tooltip:true});n.on(\"execute\",()=>{t.execute(\"ChemType\",{integration:e})});return n});t.editing.view.addObserver(Bx)}_addSchema(){const e=this.editor.model.schema;e.register(\"mathml\",{allowWhere:\"$text\",isObject:true,isInline:true,allowAttributes:[\"formula\"]})}_addConverters(){const e=this.editor;e.conversion.for(\"upcast\").elementToElement({view:{name:\"span\",classes:\"ck-math-widget\"},model:(e,t)=>{const i=lO.safeXmlDecode(e.getChild(0).getAttribute(\"data-mathml\"));return t.createElement(\"mathml\",{formula:i})}});e.data.upcastDispatcher.on(\"element:math\",(i,n,o)=>{const{consumable:r,writer:s}=o;const a=n.viewItem;if(!r.test(a,{name:true})){return}let c=t(a);const l=new aO(e.editing.view.document);const d=new ry(e.editing.view.document);const u=d.createDocumentFragment(a.getChildren());const h=[...a.getAttributes()].map(([e,t])=>` ${e}=\"${t}\"`).join(\"\");let f=l.toData(u)||\"\";f=`<math${h}>${f}</math>`;const m=c?s.createText(kO.initParse(f,e.config.get(\"language\"))):s.createElement(\"mathml\",{formula:f});const g=o.splitToAllowedParent(m,n.modelCursor);if(!g){return}o.writer.insert(m,g.position);r.consume(a,{name:true});const p=o.getSplitParts(m);n.modelRange=s.createRange(o.writer.createPositionBefore(m),o.writer.createPositionAfter(p[p.length-1]));if(g.cursorParent){n.modelCursor=o.writer.createPositionAt(g.cursorParent,0)}else{n.modelCursor=n.modelRange.end}});function t(e){const t=e.getChild(0);if(!t||t.name!==\"semantics\")return false;for(const e of t.getChildren()){if(e.name===\"annotation\"&&e.getAttribute(\"encoding\")===\"LaTeX\"){return true}}return false}e.conversion.for(\"editingDowncast\").elementToElement({model:\"mathml\",view:o});e.conversion.for(\"dataDowncast\").elementToElement({model:\"mathml\",view:n});function i(e,t){if(t.is(\"text\")){return e.createText(t.data)}else if(t.is(\"element\")){if(t.is(\"emptyElement\")){return e.createEmptyElement(t.name,t.getAttributes())}else{const n=e.createContainerElement(t.name,t.getAttributes());for(const o of t.getChildren()){e.insert(e.createPositionAt(n,\"end\"),i(e,o))}return n}}throw new Exception(\"Given node has unsupported type.\")}function n(e,t){const n=new vp(t.document);let o=kO.endParseSaveMode(e.getAttribute(\"formula\"));if(!dO.get(\"saveHandTraces\")){o=lO.removeAnnotation(o,\"application/json\")}const r=n.toView(o).getChild(0);return i(t,r)}function o(e,t){const i=t.createContainerElement(\"span\",{class:\"ck-math-widget\"});const n=r(e,t);t.insert(t.createPositionAt(i,0),n);return A_(i,t)}function r(t,i){const n=new vp(i.document);const o=t.getAttribute(\"formula\");const r=kO.initParse(o,e.config.get(\"language\"));const s=n.toView(r).getChild(0);return i.createEmptyElement(\"img\",s.getAttributes())}}_exposeWiris(){window.WirisPlugin={Core:WO,Parser:kO,Image:wO,MathML:lO,Util:bO,Configuration:dO,Listeners:hO,IntegrationModel:UO,Latex:mO}}}var QO='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M8.69 14.915c.053.052.173.083.36.093a.366.366 0 0 1 .345.485l-.003.01a.738.738 0 0 1-.697.497h-2.67a.374.374 0 0 1-.353-.496l.013-.038a.681.681 0 0 1 .644-.458c.197-.012.325-.043.386-.093a.28.28 0 0 0 .072-.11L9.592 4.5H6.269c-.359-.017-.609.013-.75.09-.142.078-.289.265-.442.563-.192.29-.516.464-.864.464H4.17a.43.43 0 0 1-.407-.569L4.46 3h13.08l-.62 2.043a.81.81 0 0 1-.775.574h-.114a.486.486 0 0 1-.486-.486c.001-.284-.054-.464-.167-.54-.112-.076-.367-.106-.766-.091h-3.28l-2.68 10.257c-.006.074.007.127.038.158zM3 17h8a.5.5 0 1 1 0 1H3a.5.5 0 1 1 0-1zm11.299 1.17a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.06-1.06l1.415 1.414 1.414-1.415a.75.75 0 1 1 1.06 1.06l-1.413 1.415 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414-1.414 1.414z\"/></svg>';const KO=\"removeFormat\";class ZO extends Nw{static get pluginName(){return\"RemoveFormatUI\"}init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(KO,i=>{const n=e.commands.get(KO);const o=new Kb(i);o.set({label:t(\"cl\"),icon:QO,tooltip:true});o.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");this.listenTo(o,\"execute\",()=>{e.execute(KO);e.editing.view.focus()});return o})}}class eL extends zw{refresh(){const e=this.editor.model;this.isEnabled=!!Dw(this._getFormattingItems(e.document.selection,e.schema))}execute(){const e=this.editor.model;const t=e.schema;e.change(i=>{for(const n of this._getFormattingItems(e.document.selection,t)){if(n.is(\"selection\")){for(const e of this._getFormattingAttributes(n,t)){i.removeSelectionAttribute(e)}}else{const e=i.createRangeOn(n);for(const o of this._getFormattingAttributes(n,t)){i.removeAttribute(o,e)}}}})}*_getFormattingItems(e,t){const i=e=>!!Dw(this._getFormattingAttributes(e,t));for(const t of e.getRanges()){for(const e of t.getItems()){if(i(e)){yield e}}}if(i(e)){yield e}}*_getFormattingAttributes(e,t){for(const[i]of e.getAttributes()){const e=t.getAttributeProperties(i);if(e&&e.isFormatting){yield i}}}}class tL extends Nw{static get pluginName(){return\"RemoveFormatEditing\"}init(){const e=this.editor;e.commands.add(\"removeFormat\",new eL(e))}}class iL extends Nw{static get requires(){return[tL,ZO]}static get pluginName(){return\"RemoveFormat\"}}class nL extends Nw{init(){const e=this.editor;const t=e.t;e.plugins.get(\"SpecialCharacters\").addItems(\"Currency\",[{character:\"$\",title:t(\"d\")},{character:\"€\",title:t(\"e\")},{character:\"¥\",title:t(\"f\")},{character:\"£\",title:t(\"g\")},{character:\"¢\",title:t(\"h\")},{character:\"₠\",title:t(\"i\")},{character:\"₡\",title:t(\"j\")},{character:\"₢\",title:t(\"k\")},{character:\"₣\",title:t(\"l\")},{character:\"₤\",title:t(\"m\")},{character:\"¤\",title:t(\"n\")},{character:\"₿\",title:t(\"o\")},{character:\"₥\",title:t(\"p\")},{character:\"₦\",title:t(\"q\")},{character:\"₧\",title:t(\"r\")},{character:\"₨\",title:t(\"s\")},{character:\"₩\",title:t(\"t\")},{character:\"₪\",title:t(\"u\")},{character:\"₫\",title:t(\"v\")},{character:\"₭\",title:t(\"w\")},{character:\"₮\",title:t(\"x\")},{character:\"₯\",title:t(\"y\")},{character:\"₰\",title:t(\"z\")},{character:\"₱\",title:t(\"aa\")},{character:\"₲\",title:t(\"ab\")},{character:\"₳\",title:t(\"ac\")},{character:\"₴\",title:t(\"ad\")},{character:\"₵\",title:t(\"ae\")},{character:\"₶\",title:t(\"af\")},{character:\"₷\",title:t(\"ag\")},{character:\"₸\",title:t(\"ah\")},{character:\"₹\",title:t(\"ai\")},{character:\"₺\",title:t(\"aj\")},{character:\"₻\",title:t(\"ak\")},{character:\"₼\",title:t(\"al\")},{character:\"₽\",title:t(\"am\")}])}}class oL{constructor(e,t=20){this.model=e;this.size=0;this.limit=t;this.isLocked=false;this._changeCallback=(e,t)=>{if(t.type!=\"transparent\"&&t!==this._batch){this._reset(true)}};this._selectionChangeCallback=()=>{this._reset()};this.model.document.on(\"change\",this._changeCallback);this.model.document.selection.on(\"change:range\",this._selectionChangeCallback);this.model.document.selection.on(\"change:attribute\",this._selectionChangeCallback)}get batch(){if(!this._batch){this._batch=this.model.createBatch()}return this._batch}input(e){this.size+=e;if(this.size>=this.limit){this._reset(true)}}lock(){this.isLocked=true}unlock(){this.isLocked=false}destroy(){this.model.document.off(\"change\",this._changeCallback);this.model.document.selection.off(\"change:range\",this._selectionChangeCallback);this.model.document.selection.off(\"change:attribute\",this._selectionChangeCallback)}_reset(e){if(!this.isLocked||e){this._batch=null;this.size=0}}}class rL extends zw{constructor(e,t){super(e);this._buffer=new oL(e.model,t);this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy();this._buffer.destroy()}execute(e={}){const t=this.editor.model;const i=t.document;const n=e.text||\"\";const o=n.length;const r=e.range?t.createSelection(e.range):i.selection;const s=e.resultRange;t.enqueueChange(this._buffer.batch,e=>{this._buffer.lock();t.deleteContent(r);if(n){t.insertContent(e.createText(n,i.selection.getAttributes()),r)}if(s){e.setSelection(s)}else if(!r.is(\"documentSelection\")){e.setSelection(r)}this._buffer.unlock();this._buffer.input(o);this._batches.add(this._buffer.batch)})}}function sL(e){let t=null;const i=e.model;const n=e.editing.view;const o=e.commands.get(\"input\");if(Cl.isAndroid){n.document.on(\"beforeinput\",(e,t)=>r(t),{priority:\"lowest\"})}else{n.document.on(\"keydown\",(e,t)=>r(t),{priority:\"lowest\"})}n.document.on(\"compositionstart\",s,{priority:\"lowest\"});n.document.on(\"compositionend\",()=>{t=i.createSelection(i.document.selection)},{priority:\"lowest\"});function r(e){const r=i.document;const s=n.document.isComposing;const c=t&&t.isEqual(r.selection);t=null;if(!o.isEnabled){return}if(cL(e)||r.selection.isCollapsed){return}if(s&&e.keyCode===229){return}if(!s&&e.keyCode===229&&c){return}a()}function s(){const e=i.document;const t=e.selection.rangeCount===1?e.selection.getFirstRange().isFlat:true;if(e.selection.isCollapsed||t){return}a()}function a(){const e=o.buffer;e.lock();i.enqueueChange(e.batch,()=>{i.deleteContent(i.document.selection)});e.unlock()}}const aL=[Rl(\"arrowUp\"),Rl(\"arrowRight\"),Rl(\"arrowDown\"),Rl(\"arrowLeft\"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let e=112;e<=135;e++){aL.push(e)}function cL(e){if(e.ctrlKey){return true}return aL.includes(e.keyCode)}function lL(e,t){const i=[];let n=0;let o;e.forEach(e=>{if(e==\"equal\"){r();n++}else if(e==\"insert\"){if(s(\"insert\")){o.values.push(t[n])}else{r();o={type:\"insert\",index:n,values:[t[n]]}}n++}else{if(s(\"delete\")){o.howMany++}else{r();o={type:\"delete\",index:n,howMany:1}}}});r();return i;function r(){if(o){i.push(o);o=null}}function s(e){return o&&o.type==e}}function dL(e){if(e.length==0){return false}for(const t of e){if(t.type===\"children\"&&!uL(t)){return true}}return false}function uL(e){if(e.newChildren.length-e.oldChildren.length!=1){return}const t=vd(e.oldChildren,e.newChildren,hL);const i=lL(t,e.newChildren);if(i.length>1){return}const n=i[0];if(!(!!n.values[0]&&n.values[0].is(\"text\"))){return}return n}function hL(e,t){if(!!e&&e.is(\"text\")&&!!t&&t.is(\"text\")){return e.data===t.data}else{return e===t}}function fL(e){e.editing.view.document.on(\"mutations\",(t,i,n)=>{new mL(e).handle(i,n)})}class mL{constructor(e){this.editor=e;this.editing=this.editor.editing}handle(e,t){if(dL(e)){this._handleContainerChildrenMutations(e,t)}else{for(const i of e){this._handleTextMutation(i,t);this._handleTextNodeInsertion(i)}}}_handleContainerChildrenMutations(e,t){const i=gL(e);if(!i){return}const n=this.editor.editing.view.domConverter;const o=n.mapViewToDom(i);const r=new jd(this.editor.editing.view.document);const s=this.editor.data.toModel(r.domToView(o)).getChild(0);const a=this.editor.editing.mapper.toModelElement(i);if(!a){return}const c=Array.from(s.getChildren());const l=Array.from(a.getChildren());const d=c[c.length-1];const u=l[l.length-1];if(d&&d.is(\"softBreak\")&&u&&!u.is(\"softBreak\")){c.pop()}const h=this.editor.model.schema;if(!pL(c,h)||!pL(l,h)){return}const f=c.map(e=>e.is(\"text\")?e.data:\"@\").join(\"\").replace(/\\u00A0/g,\" \");const m=l.map(e=>e.is(\"text\")?e.data:\"@\").join(\"\").replace(/\\u00A0/g,\" \");if(m===f){return}const g=vd(m,f);const{firstChangeAt:p,insertions:b,deletions:w}=bL(g);let _=null;if(t){_=this.editing.mapper.toModelRange(t.getFirstRange())}const v=f.substr(p,b);const k=this.editor.model.createRange(this.editor.model.createPositionAt(a,p),this.editor.model.createPositionAt(a,p+w));this.editor.execute(\"input\",{text:v,range:k,resultRange:_})}_handleTextMutation(e,t){if(e.type!=\"text\"){return}const i=e.newText.replace(/\\u00A0/g,\" \");const n=e.oldText.replace(/\\u00A0/g,\" \");if(n===i){return}const o=vd(n,i);const{firstChangeAt:r,insertions:s,deletions:a}=bL(o);let c=null;if(t){c=this.editing.mapper.toModelRange(t.getFirstRange())}const l=this.editing.view.createPositionAt(e.node,r);const d=this.editing.mapper.toModelPosition(l);const u=this.editor.model.createRange(d,d.getShiftedBy(a));const h=i.substr(r,s);this.editor.execute(\"input\",{text:h,range:u,resultRange:c})}_handleTextNodeInsertion(e){if(e.type!=\"children\"){return}const t=uL(e);const i=this.editing.view.createPositionAt(e.node,t.index);const n=this.editing.mapper.toModelPosition(i);const o=t.values[0].data;this.editor.execute(\"input\",{text:o.replace(/\\u00A0/g,\" \"),range:this.editor.model.createRange(n)})}}function gL(e){const t=e.map(e=>e.node).reduce((e,t)=>e.getCommonAncestor(t,{includeSelf:true}));if(!t){return}return t.getAncestors({includeSelf:true,parentFirst:true}).find(e=>e.is(\"containerElement\")||e.is(\"rootElement\"))}function pL(e,t){return e.every(e=>t.isInline(e))}function bL(e){let t=null;let i=null;for(let n=0;n<e.length;n++){const o=e[n];if(o!=\"equal\"){t=t===null?n:t;i=n}}let n=0;let o=0;for(let r=t;r<=i;r++){if(e[r]!=\"insert\"){n++}if(e[r]!=\"delete\"){o++}}return{insertions:o,deletions:n,firstChangeAt:t}}class wL extends Nw{static get pluginName(){return\"Input\"}init(){const e=this.editor;const t=new rL(e,e.config.get(\"typing.undoStep\")||20);e.commands.add(\"input\",t);sL(e);fL(e)}isInput(e){const t=this.editor.commands.get(\"input\");return t._batches.has(e)}}class _L extends zw{constructor(e,t){super(e);this.direction=t;this._buffer=new oL(e.model,e.config.get(\"typing.undoStep\"))}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model;const i=t.document;t.enqueueChange(this._buffer.batch,n=>{this._buffer.lock();const o=n.createSelection(e.selection||i.selection);const r=o.isCollapsed;if(o.isCollapsed){t.modifySelection(o,{direction:this.direction,unit:e.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(e.sequence||1)){this._replaceEntireContentWithParagraph(n);return}if(o.isCollapsed){return}let s=0;o.getFirstRange().getMinimalFlatRanges().forEach(e=>{s+=fl(e.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))});t.deleteContent(o,{doNotResetEntireContent:r,direction:this.direction});this._buffer.input(s);n.setSelection(o);this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1){return false}const t=this.editor.model;const i=t.document;const n=i.selection;const o=t.schema.getLimitElement(n);const r=n.isCollapsed&&n.containsEntireContent(o);if(!r){return false}if(!t.schema.checkChild(o,\"paragraph\")){return false}const s=o.getChild(0);if(s&&s.name===\"paragraph\"){return false}return true}_replaceEntireContentWithParagraph(e){const t=this.editor.model;const i=t.document;const n=i.selection;const o=t.schema.getLimitElement(n);const r=e.createElement(\"paragraph\");e.remove(e.createRangeIn(o));e.insert(r,o);e.setSelection(r,0)}}class vL extends Yd{constructor(e){super(e);const t=e.document;let i=0;t.on(\"keyup\",(e,t)=>{if(t.keyCode==Ll.delete||t.keyCode==Ll.backspace){i=0}});t.on(\"keydown\",(e,t)=>{const o={};if(t.keyCode==Ll.delete){o.direction=\"forward\";o.unit=\"character\"}else if(t.keyCode==Ll.backspace){o.direction=\"backward\";o.unit=\"codePoint\"}else{return}const r=Cl.isMac?t.altKey:t.ctrlKey;o.unit=r?\"word\":o.unit;o.sequence=++i;n(e,t.domEvent,o)});if(Cl.isAndroid){t.on(\"beforeinput\",(t,i)=>{if(i.domEvent.inputType!=\"deleteContentBackward\"){return}const o={unit:\"codepoint\",direction:\"backward\",sequence:1};const r=i.domTarget.ownerDocument.defaultView.getSelection();if(r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset){o.selectionToRemove=e.domConverter.domSelectionToView(r)}n(t,i.domEvent,o)})}function n(e,i,n){let o;t.once(\"delete\",e=>o=e,{priority:Number.POSITIVE_INFINITY});t.fire(\"delete\",new Gu(t,i,n));if(o&&o.stop.called){e.stop()}}}observe(){}}class kL extends Nw{static get pluginName(){return\"Delete\"}init(){const e=this.editor;const t=e.editing.view;const i=t.document;t.addObserver(vL);e.commands.add(\"forwardDelete\",new _L(e,\"forward\"));e.commands.add(\"delete\",new _L(e,\"backward\"));this.listenTo(i,\"delete\",(i,n)=>{const o={unit:n.unit,sequence:n.sequence};if(n.selectionToRemove){const t=e.model.createSelection();const i=[];for(const t of n.selectionToRemove.getRanges()){i.push(e.editing.mapper.toModelRange(t))}t.setTo(i);o.selection=t}e.execute(n.direction==\"forward\"?\"forwardDelete\":\"delete\",o);n.preventDefault();t.scrollToTheSelection()});if(Cl.isAndroid){let e=null;this.listenTo(i,\"delete\",(t,i)=>{const n=i.domTarget.ownerDocument.defaultView.getSelection();e={anchorNode:n.anchorNode,anchorOffset:n.anchorOffset,focusNode:n.focusNode,focusOffset:n.focusOffset}},{priority:\"lowest\"});this.listenTo(i,\"keyup\",(t,i)=>{if(e){const t=i.domTarget.ownerDocument.defaultView.getSelection();t.collapse(e.anchorNode,e.anchorOffset);t.extend(e.focusNode,e.focusOffset);e=null}})}}}class yL extends Nw{static get requires(){return[wL,kL]}static get pluginName(){return\"Typing\"}}class xL extends gb{constructor(e,t){super(e);const i=e.t;this.labelView=new Ab(e);this.labelView.text=i(\"an\");this.groupDropdownView=this._createGroupDropdown(t);this.groupDropdownView.panelPosition=e.uiLanguageDirection===\"rtl\"?\"se\":\"sw\";this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-special-characters-navigation\"]},children:[this.labelView,this.groupDropdownView]})}get currentGroupName(){return this.groupDropdownView.value}_createGroupDropdown(e){const t=this.locale;const i=t.t;const n=dw(t);const o=this._getCharacterGroupListItemDefinitions(n,e);n.set(\"value\",o.first.model.label);n.buttonView.bind(\"label\").to(n,\"value\");n.buttonView.set({isOn:false,withText:true,tooltip:i(\"cw\")});n.on(\"execute\",e=>{n.value=e.source.label});n.delegate(\"execute\").to(this);hw(n,o);return n}_getCharacterGroupListItemDefinitions(e,t){const i=new ys;for(const n of t){const t={type:\"button\",model:new d_({label:n,withText:true})};t.model.bind(\"isOn\").to(e,\"value\",e=>e===t.model.label);i.add(t)}return i}}var AL=i(130);class CL extends gb{constructor(e){super(e);this.tiles=this.createCollection();this.setTemplate({tag:\"div\",children:[{tag:\"div\",attributes:{class:[\"ck\",\"ck-character-grid__tiles\"]},children:this.tiles}],attributes:{class:[\"ck\",\"ck-character-grid\"]}})}createTile(e,t){const i=new Kb(this.locale);i.set({label:e,withText:true,class:\"ck-character-grid__tile\"});i.extendTemplate({attributes:{title:t},on:{mouseover:i.bindTemplate.to(\"mouseover\")}});i.on(\"mouseover\",()=>{this.fire(\"tileHover\",{name:t,character:e})});i.on(\"execute\",()=>{this.fire(\"execute\",{name:t,character:e})});return i}}var TL=i(132);class EL extends gb{constructor(e){super(e);const t=this.bindTemplate;this.set(\"character\",null);this.set(\"name\",null);this.bind(\"code\").to(this,\"character\",ML);this.setTemplate({tag:\"div\",children:[{tag:\"span\",attributes:{class:[\"ck-character-info__name\"]},children:[{text:t.to(\"name\",e=>e?e:\"​\")}]},{tag:\"span\",attributes:{class:[\"ck-character-info__code\"]},children:[{text:t.to(\"code\")}]}],attributes:{class:[\"ck\",\"ck-character-info\"]}})}}function ML(e){if(e===null){return\"\"}const t=e.codePointAt(0).toString(16);return\"U+\"+(\"0000\"+t).slice(-4)}var PL='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M10 2.5a7.47 7.47 0 0 1 4.231 1.31 7.268 7.268 0 0 1 2.703 3.454 7.128 7.128 0 0 1 .199 4.353c-.39 1.436-1.475 2.72-2.633 3.677h2.013c0-.226.092-.443.254-.603a.876.876 0 0 1 1.229 0c.163.16.254.377.254.603v.853c0 .209-.078.41-.22.567a.873.873 0 0 1-.547.28l-.101.006h-4.695a.517.517 0 0 1-.516-.518v-1.265c0-.21.128-.398.317-.489a5.601 5.601 0 0 0 2.492-2.371 5.459 5.459 0 0 0 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r;o.buttonView.set({label:t(\"an\"),icon:PL,tooltip:true});o.bind(\"isEnabled\").to(i);o.on(\"execute\",(t,i)=>{e.execute(\"input\",{text:i.character});e.editing.view.focus()});o.on(\"change:isOpen\",()=>{if(!r){r=this._createDropdownPanelContent(n,o);o.panelView.children.add(r.navigationView);o.panelView.children.add(r.gridView);o.panelView.children.add(r.infoView)}r.infoView.set({character:null,name:null})});return o})}addItems(e,t){if(e===IL){throw new ss[\"b\"](`special-character-invalid-group-name: The name \"${IL}\" is reserved and cannot be used.`)}const i=this._getGroup(e);for(const e of t){i.add(e.title);this._characters.set(e.title,e.character)}}getGroups(){return this._groups.keys()}getCharactersForGroup(e){if(e===IL){return new Set(this._characters.keys())}return this._groups.get(e)}getCharacter(e){return this._characters.get(e)}_getGroup(e){if(!this._groups.has(e)){this._groups.set(e,new Set)}return this._groups.get(e)}_updateGrid(e,t){t.tiles.clear();const i=this.getCharactersForGroup(e);for(const e of i){const i=this.getCharacter(e);t.tiles.add(t.createTile(i,e))}}_createDropdownPanelContent(e,t){const i=[...this.getGroups()];i.unshift(IL);const n=new xL(e,i);const o=new CL(e);const r=new EL(e);o.delegate(\"execute\").to(t);o.on(\"tileHover\",(e,t)=>{r.set(t)});n.on(\"execute\",()=>{this._updateGrid(n.currentGroupName,o)});this._updateGrid(n.currentGroupName,o);return{navigationView:n,gridView:o,infoView:r}}}class OL extends Nw{init(){const e=this.editor;const t=e.t;e.plugins.get(\"SpecialCharacters\").addItems(\"Arrows\",[{title:t(\"ao\"),character:\"⇐\"},{title:t(\"ap\"),character:\"⇒\"},{title:t(\"aq\"),character:\"⇑\"},{title:t(\"ar\"),character:\"⇓\"},{title:t(\"as\"),character:\"⇠\"},{title:t(\"at\"),character:\"⇢\"},{title:t(\"au\"),character:\"⇡\"},{title:t(\"av\"),character:\"⇣\"},{title:t(\"aw\"),character:\"⇤\"},{title:t(\"ax\"),character:\"⇥\"},{title:t(\"ay\"),character:\"⤒\"},{title:t(\"az\"),character:\"⤓\"},{title:t(\"ba\"),character:\"↨\"},{title:t(\"bb\"),character:\"🔙\"},{title:t(\"bc\"),character:\"🔚\"},{title:t(\"bd\"),character:\"🔛\"},{title:t(\"be\"),character:\"🔜\"},{title:t(\"bf\"),character:\"🔝\"}])}}class LL extends zw{refresh(){const e=this.editor.model;const t=e.document;this.value=!!t.selection.getAttribute(\"restrictedEditingException\");this.isEnabled=e.schema.checkAttributeInSelection(t.selection,\"restrictedEditingException\")}execute(e={}){const t=this.editor.model;const i=t.document;const n=i.selection;const o=e.forceValue===undefined?!this.value:e.forceValue;t.change(e=>{const i=t.schema.getValidRanges(n.getRanges(),\"restrictedEditingException\");if(n.isCollapsed){if(o){e.setSelectionAttribute(\"restrictedEditingException\",o)}else{const t=e=>e.item.getAttribute(\"restrictedEditingException\")===this.value;const i=n.focus.getLastMatchingPosition(t,{direction:\"backward\"});const o=n.focus.getLastMatchingPosition(t);const r=n.focus;e.removeSelectionAttribute(\"restrictedEditingException\");if(!(r.isEqual(i)||r.isEqual(o))){e.removeAttribute(\"restrictedEditingException\",e.createRange(i,o))}}}else{for(const t of i){if(o){e.setAttribute(\"restrictedEditingException\",o,t)}else{e.removeAttribute(\"restrictedEditingException\",t)}}}})}}class RL extends Nw{static get pluginName(){return\"StandardEditingModeEditing\"}init(){const e=this.editor;e.model.schema.extend(\"$text\",{allowAttributes:[\"restrictedEditingException\"]});e.conversion.for(\"upcast\").elementToAttribute({model:\"restrictedEditingException\",view:{name:\"span\",classes:\"restricted-editing-exception\"}});e.conversion.for(\"downcast\").attributeToElement({model:\"restrictedEditingException\",view:(e,t)=>{if(e){return t.createAttributeElement(\"span\",{class:\"restricted-editing-exception\"},{priority:-10})}}});e.commands.add(\"restrictedEditingException\",new LL(e));e.editing.view.change(t=>{for(const i of e.editing.view.document.roots){t.addClass(\"ck-restricted-editing_mode_standard\",i)}})}}var zL='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M6.25 16a.75.75 0 1 1 0 1.5H.75a.75.75 0 1 1 0-1.5h5.5zm0-5a.75.75 0 1 1 0 1.5H.75a.75.75 0 1 1 0-1.5h5.5zm3-5a.75.75 0 0 1 0 1.5H.75a.75.75 0 0 1 0-1.5h8.5zm6-5a.75.75 0 1 1 0 1.5H.75a.75.75 0 0 1 0-1.5h14.5zm.25 5.5a3.5 3.5 0 0 1 3.143 1.959.75.75 0 0 1-1.36.636A2 2 0 0 0 13.5 10v2H19a1 1 0 0 1 1 1v5a1 1 0 0 1-1 1h-7a1 1 0 0 1-1-1v-5a1 1 0 0 1 1-1v-2l.005-.192A3.5 3.5 0 0 1 15.5 6.5zm0 7.5a.5.5 0 0 0-.492.41L15 14.5v2a.5.5 0 0 0 .992.09L16 16.5v-2a.5.5 0 0 0-.5-.5z\"/></svg>';class jL extends Nw{init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(\"restrictedEditingException\",i=>{const n=e.commands.get(\"restrictedEditingException\");const o=new Kb(i);o.set({icon:zL,tooltip:true,isToggleable:true});o.bind(\"isOn\",\"isEnabled\").to(n,\"value\",\"isEnabled\");o.bind(\"label\").to(n,\"value\",e=>e?t(\"cj\"):t(\"ck\"));this.listenTo(o,\"execute\",()=>{e.execute(\"restrictedEditingException\");e.editing.view.focus()});return o})}}var DL=i(136);class BL extends Nw{static get pluginName(){return\"StandardEditingMode\"}static get requires(){return[RL,jL]}}class VL extends Nw{static get requires(){return[fk]}static get pluginName(){return\"MediaEmbedToolbar\"}afterInit(){const e=this.editor;const t=e.t;const i=e.plugins.get(fk);i.register(\"mediaEmbed\",{ariaLabel:t(\"b\"),items:e.config.get(\"mediaEmbed.toolbar\")||[],getRelatedElement:zA})}}class FL extends zw{constructor(e,t){super(e);this._indentBehavior=t}refresh(){const e=this.editor;const t=e.model;const i=Dw(t.document.selection.getSelectedBlocks());if(!i||!t.schema.checkAttribute(i,\"blockIndent\")){this.isEnabled=false;return}this.isEnabled=this._indentBehavior.checkEnabled(i.getAttribute(\"blockIndent\"))}execute(){const e=this.editor.model;const t=HL(e);e.change(e=>{for(const i of t){const t=i.getAttribute(\"blockIndent\");const n=this._indentBehavior.getNextIndent(t);if(n){e.setAttribute(\"blockIndent\",n,i)}else{e.removeAttribute(\"blockIndent\",i)}}})}}function HL(e){const t=e.document.selection;const i=e.schema;const n=Array.from(t.getSelectedBlocks());return n.filter(e=>i.checkAttribute(e,\"blockIndent\"))}class WL{constructor(e){this.isForward=e.direction===\"forward\";this.offset=e.offset;this.unit=e.unit}checkEnabled(e){const t=parseFloat(e||0);return this.isForward||t>0}getNextIndent(e){const t=parseFloat(e||0);const i=!e||e.endsWith(this.unit);if(!i){return this.isForward?this.offset+this.unit:undefined}const n=this.isForward?this.offset:-this.offset;const o=t+n;return o>0?o+this.unit:undefined}}class UL{constructor(e){this.isForward=e.direction===\"forward\";this.classes=e.classes}checkEnabled(e){const t=this.classes.indexOf(e);if(this.isForward){return t<this.classes.length-1}else{return t>=0}}getNextIndent(e){const t=this.classes.indexOf(e);const i=this.isForward?1:-1;return this.classes[t+i]}}function $L(e){e.setNormalizer(\"margin\",sP(\"margin\"));e.setNormalizer(\"margin-top\",e=>({path:\"margin.top\",value:e}));e.setNormalizer(\"margin-right\",e=>({path:\"margin.right\",value:e}));e.setNormalizer(\"margin-bottom\",e=>({path:\"margin.bottom\",value:e}));e.setNormalizer(\"margin-left\",e=>({path:\"margin.left\",value:e}));e.setReducer(\"margin\",oP(\"margin\"));e.setStyleRelation(\"margin\",[\"margin-top\",\"margin-right\",\"margin-bottom\",\"margin-left\"])}class qL extends Nw{constructor(e){super(e);e.config.define(\"indentBlock\",{offset:40,unit:\"px\"})}static get pluginName(){return\"IndentBlock\"}init(){const e=this.editor;const t=e.config.get(\"indentBlock\");const i=!t.classes||!t.classes.length;const n=Object.assign({direction:\"forward\"},t);const o=Object.assign({direction:\"backward\"},t);if(i){e.data.addStyleProcessorRules($L);this._setupConversionUsingOffset(e.conversion);e.commands.add(\"indentBlock\",new FL(e,new WL(n)));e.commands.add(\"outdentBlock\",new FL(e,new WL(o)))}else{this._setupConversionUsingClasses(t.classes);e.commands.add(\"indentBlock\",new FL(e,new UL(n)));e.commands.add(\"outdentBlock\",new FL(e,new UL(o)))}}afterInit(){const e=this.editor;const t=e.model.schema;const i=e.commands.get(\"indent\");const n=e.commands.get(\"outdent\");const o=[\"paragraph\",\"heading1\",\"heading2\",\"heading3\",\"heading4\",\"heading5\",\"heading6\"];o.forEach(e=>{if(t.isRegistered(e)){t.extend(e,{allowAttributes:\"blockIndent\"})}});i.registerChildCommand(e.commands.get(\"indentBlock\"));n.registerChildCommand(e.commands.get(\"outdentBlock\"))}_setupConversionUsingOffset(){const e=this.editor.conversion;const t=this.editor.locale;const i=t.contentLanguageDirection===\"rtl\"?\"margin-right\":\"margin-left\";e.for(\"upcast\").attributeToAttribute({view:{styles:{[i]:/[\\s\\S]+/}},model:{key:\"blockIndent\",value:e=>e.getStyle(i)}});e.for(\"downcast\").attributeToAttribute({model:\"blockIndent\",view:e=>({key:\"style\",value:{[i]:e}})})}_setupConversionUsingClasses(e){const t={model:{key:\"blockIndent\",values:[]},view:{}};for(const i of e){t.model.values.push(i);t.view[i]={key:\"class\",value:[i]}}this.editor.conversion.attributeToAttribute(t)}}class YL extends zw{refresh(){this.isEnabled=GL(this.editor.model)}execute(){const e=this.editor.model;e.change(t=>{const i=t.createElement(\"horizontalLine\");e.insertContent(i);let n=i.nextSibling;const o=n&&e.schema.checkChild(n,\"$text\");if(!o&&e.schema.checkChild(i.parent,\"paragraph\")){n=t.createElement(\"paragraph\");e.insertContent(n,t.createPositionAfter(i))}if(n){t.setSelection(n,0)}})}}function GL(e){const t=e.schema;const i=e.document.selection;return JL(i,t,e)&&!XL(i,t)}function JL(e,t,i){const n=QL(e,i);return t.checkChild(n,\"horizontalLine\")}function XL(e,t){const i=e.getSelectedElement();return i&&t.isObject(i)}function QL(e,t){const i=P_(e,t);const n=i.parent;if(n.isEmpty&&!n.is(\"$root\")){return n.parent}return n}var KL=i(138);class ZL extends Nw{static get pluginName(){return\"HorizontalLineEditing\"}init(){const e=this.editor;const t=e.model.schema;const i=e.t;const n=e.conversion;t.register(\"horizontalLine\",{isObject:true,allowWhere:\"$block\"});n.for(\"dataDowncast\").elementToElement({model:\"horizontalLine\",view:(e,t)=>t.createEmptyElement(\"hr\")});n.for(\"editingDowncast\").elementToElement({model:\"horizontalLine\",view:(e,t)=>{const n=i(\"ci\");const o=t.createContainerElement(\"div\");const r=t.createEmptyElement(\"hr\");t.addClass(\"ck-horizontal-line\",o);t.setCustomProperty(\"hr\",true,o);t.insert(t.createPositionAt(o,0),r);return eR(o,t,n)}});n.for(\"upcast\").elementToElement({view:\"hr\",model:\"horizontalLine\"});e.commands.add(\"horizontalLine\",new YL(e))}}function eR(e,t,i){t.setCustomProperty(\"horizontalLine\",true,e);return A_(e,t,{label:i})}var tR='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M2 9h16v2H2z\"/></svg>';class iR extends Nw{init(){const e=this.editor;const t=e.t;e.ui.componentFactory.add(\"horizontalLine\",i=>{const n=e.commands.get(\"horizontalLine\");const o=new Kb(i);o.set({label:t(\"ci\"),icon:tR,tooltip:true});o.bind(\"isEnabled\").to(n,\"isEnabled\");this.listenTo(o,\"execute\",()=>{e.execute(\"horizontalLine\");e.editing.view.focus()});return o})}}class nR extends Nw{static get requires(){return[ZL,iR]}static get pluginName(){return\"HorizontalLine\"}}class oR extends zw{execute(){const e=this.editor.model;const t=e.document;e.change(i=>{rR(this.editor.model,i,t.selection,e.schema);this.fire(\"afterExecute\",{writer:i})})}}function rR(e,t,i,n){const o=i.isCollapsed;const r=i.getFirstRange();const s=r.start.parent;const a=r.end.parent;if(n.isLimit(s)||n.isLimit(a)){if(!o&&s==a){e.deleteContent(i)}return}if(o){const e=CI(t.model.schema,i.getAttributes());sR(t,r.start);t.setSelectionAttribute(e)}else{const n=!(r.start.isAtStart&&r.end.isAtEnd);const o=s==a;e.deleteContent(i,{leaveUnmerged:n});if(n){if(o){sR(t,i.focus)}else{t.setSelection(a,0)}}}}function sR(e,t){e.split(t);e.setSelection(t.parent.nextSibling,0)}class aR extends Nw{static get pluginName(){return\"Enter\"}init(){const e=this.editor;const t=e.editing.view;const i=t.document;t.addObserver(II);e.commands.add(\"enter\",new oR(e));this.listenTo(i,\"enter\",(i,n)=>{n.preventDefault();if(n.isSoft){return}e.execute(\"enter\");t.scrollToTheSelection()},{priority:\"low\"})}}class cR extends Nw{static get requires(){return[oy,aR,NI,yL,pC]}static get pluginName(){return\"Essentials\"}}class lR extends Tw{}lR.builtinPlugins=[Lw,Yw,e_,m_,jv,Jv,hk,bk,uy,by,xy,Xx,OA,CC,xE,AE,CE,UE,AM,IS,ZS,rI,bI,AI,rN,AN,PN,VN,XN,sO,XO,iL,nL,NL,OL,BL,VL,qL,nR,cR,n_]}])[\"default\"]}));"],"mappings":"AAAA;AACA;AACA;AACA;AACA;AACA","sourceRoot":""}