{"version":3,"file":"ckeditor.js","sources":["webpack://ClassicEditor/ckeditor.js"],"sourcesContent":["/*!\n * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.\n * For licensing, see LICENSE.md.\n */\n(function(t){t[\"fa\"]=Object.assign(t[\"fa\"]||{},{a:\"انتخاب عنوان\",b:\"عنوان\",c:\"افزایش تورفتگی\",d:\"کاهش تورفتگی\",e:\"لیست عددی\",f:\"لیست نشانه‌دار\",g:\"تراز چپ\",h:\"تراز راست\",i:\"تراز وسط\",j:\"هم تراز کردن\",k:\"تراز متن\",l:\"نوارابزار تراز متن\",m:\"Insert code block\",n:\"درشت\",o:\"کج\",p:\"کد\",q:\"پاراگراف\",r:\"عنوان 1\",s:\"عنوان 2\",t:\"عنوان 3\",u:\"عنوان 4\",v:\"عنوان 5\",w:\"عنوان 6\",x:\"Plain text\",y:\"نوارابزار ویرایشگر\",z:\"Show more items\",aa:\"نوارابزار کشویی\",ab:\"ویرایشگر متن غنی\",ac:\"ویرایشگر متن غنی، %0\",ad:\"بازگردانی\",ae:\"باز انجام\"})})(window.CKEDITOR_TRANSLATIONS||(window.CKEDITOR_TRANSLATIONS={}));(function t(e,n){if(typeof exports===\"object\"&&typeof module===\"object\")module.exports=n();else if(typeof define===\"function\"&&define.amd)define([],n);else if(typeof exports===\"object\")exports[\"ClassicEditor\"]=n();else e[\"ClassicEditor\"]=n()})(window,(function(){return function(t){var e={};function n(i){if(e[i]){return e[i].exports}var s=e[i]={i:i,l:false,exports:{}};t[i].call(s.exports,s,s.exports,n);s.l=true;return s.exports}n.m=t;n.c=e;n.d=function(t,e,i){if(!n.o(t,e)){Object.defineProperty(t,e,{enumerable:true,get:i})}};n.r=function(t){if(typeof Symbol!==\"undefined\"&&Symbol.toStringTag){Object.defineProperty(t,Symbol.toStringTag,{value:\"Module\"})}Object.defineProperty(t,\"__esModule\",{value:true})};n.t=function(t,e){if(e&1)t=n(t);if(e&8)return t;if(e&4&&typeof t===\"object\"&&t&&t.__esModule)return t;var i=Object.create(null);n.r(i);Object.defineProperty(i,\"default\",{enumerable:true,value:t});if(e&2&&typeof t!=\"string\")for(var s in t)n.d(i,s,function(e){return t[e]}.bind(null,s));return i};n.n=function(t){var e=t&&t.__esModule?function e(){return t[\"default\"]}:function e(){return t};n.d(e,\"a\",e);return e};n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)};n.p=\"\";return n(n.s=50)}([function(t,e,n){\"use strict\";n.d(e,\"b\",(function(){return s}));n.d(e,\"a\",(function(){return o}));const i=\"https://ckeditor.com/docs/ckeditor5/latest/framework/guides/support/error-codes.html\";class s extends Error{constructor(t,e,n){t=o(t);if(n){t+=\" \"+JSON.stringify(n)}super(t);this.name=\"CKEditorError\";this.context=e;this.data=n}is(t){return t===\"CKEditorError\"}static rethrowUnexpectedError(t,e){if(t.is&&t.is(\"CKEditorError\")){throw t}const n=new s(t.message,e);n.stack=t.stack;throw n}}function o(t){const e=t.match(/^([^:]+):/);if(!e){return t}return t+` Read more: ${i}#error-${e[1]}\\n`}},,function(t,e,n){\"use strict\";var i=n(7);var s=typeof self==\"object\"&&self&&self.Object===Object&&self;var o=i[\"a\"]||s||Function(\"return this\")();e[\"a\"]=o},function(t,e,n){\"use strict\";var i=function t(){var e;return function t(){if(typeof e===\"undefined\"){e=Boolean(window&&document&&document.all&&!window.atob)}return e}}();var s=function t(){var e={};return function t(n){if(typeof e[n]===\"undefined\"){var i=document.querySelector(n);if(window.HTMLIFrameElement&&i instanceof window.HTMLIFrameElement){try{i=i.contentDocument.head}catch(t){i=null}}e[n]=i}return e[n]}}();var o=[];function r(t){var e=-1;for(var n=0;n<o.length;n++){if(o[n].identifier===t){e=n;break}}return e}function a(t,e){var n={};var i=[];for(var s=0;s<t.length;s++){var a=t[s];var c=e.base?a[0]+e.base:a[0];var l=n[c]||0;var u=\"\".concat(c,\" \").concat(l);n[c]=l+1;var h=r(u);var d={css:a[1],media:a[2],sourceMap:a[3]};if(h!==-1){o[h].references++;o[h].updater(d)}else{o.push({identifier:u,updater:p(d,e),references:1})}i.push(u)}return i}function c(t){var e=document.createElement(\"style\");var i=t.attributes||{};if(typeof i.nonce===\"undefined\"){var o=true?n.nc:undefined;if(o){i.nonce=o}}Object.keys(i).forEach((function(t){e.setAttribute(t,i[t])}));if(typeof t.insert===\"function\"){t.insert(e)}else{var r=s(t.insert||\"head\");if(!r){throw new Error(\"Couldn't find a style target. This probably means that the value for the 'insert' parameter is invalid.\")}r.appendChild(e)}return e}function l(t){if(t.parentNode===null){return false}t.parentNode.removeChild(t)}var u=function t(){var e=[];return function t(n,i){e[n]=i;return e.filter(Boolean).join(\"\\n\")}}();function h(t,e,n,i){var s=n?\"\":i.media?\"@media \".concat(i.media,\" {\").concat(i.css,\"}\"):i.css;if(t.styleSheet){t.styleSheet.cssText=u(e,s)}else{var o=document.createTextNode(s);var r=t.childNodes;if(r[e]){t.removeChild(r[e])}if(r.length){t.insertBefore(o,r[e])}else{t.appendChild(o)}}}function d(t,e,n){var i=n.css;var s=n.media;var o=n.sourceMap;if(s){t.setAttribute(\"media\",s)}else{t.removeAttribute(\"media\")}if(o&&btoa){i+=\"\\n/*# sourceMappingURL=data:application/json;base64,\".concat(btoa(unescape(encodeURIComponent(JSON.stringify(o)))),\" */\")}if(t.styleSheet){t.styleSheet.cssText=i}else{while(t.firstChild){t.removeChild(t.firstChild)}t.appendChild(document.createTextNode(i))}}var f=null;var g=0;function p(t,e){var n;var i;var s;if(e.singleton){var o=g++;n=f||(f=c(e));i=h.bind(null,n,o,false);s=h.bind(null,n,o,true)}else{n=c(e);i=d.bind(null,n,e);s=function t(){l(n)}}i(t);return function e(n){if(n){if(n.css===t.css&&n.media===t.media&&n.sourceMap===t.sourceMap){return}i(t=n)}else{s()}}}t.exports=function(t,e){e=e||{};if(!e.singleton&&typeof e.singleton!==\"boolean\"){e.singleton=i()}t=t||[];var n=a(t,e);return function t(i){i=i||[];if(Object.prototype.toString.call(i)!==\"[object Array]\"){return}for(var s=0;s<n.length;s++){var c=n[s];var l=r(c);o[l].references--}var u=a(i,e);for(var h=0;h<n.length;h++){var d=n[h];var f=r(d);if(o[f].references===0){o[f].updater();o.splice(f,1)}}n=u}}},function(t,e,n){\"use strict\";(function(t){var i=n(2);var s=n(13);var o=typeof exports==\"object\"&&exports&&!exports.nodeType&&exports;var r=o&&typeof t==\"object\"&&t&&!t.nodeType&&t;var a=r&&r.exports===o;var c=a?i[\"a\"].Buffer:undefined;var l=c?c.isBuffer:undefined;var u=l||s[\"a\"];e[\"a\"]=u}).call(this,n(9)(t))},function(t,e,n){\"use strict\";(function(t){var i=n(7);var s=typeof exports==\"object\"&&exports&&!exports.nodeType&&exports;var o=s&&typeof t==\"object\"&&t&&!t.nodeType&&t;var r=o&&o.exports===s;var a=r&&i[\"a\"].process;var c=function(){try{var t=o&&o.require&&o.require(\"util\").types;if(t){return t}return a&&a.binding&&a.binding(\"util\")}catch(t){}}();e[\"a\"]=c}).call(this,n(9)(t))},function(t,e,n){\"use strict\";(function(t){var e=n(0);const i=\"18.0.0\";const s=typeof window===\"object\"?window:t;if(s.CKEDITOR_VERSION){throw new e[\"b\"](\"ckeditor-duplicated-modules: Some CKEditor 5 modules are duplicated.\",null)}else{s.CKEDITOR_VERSION=i}}).call(this,n(10))},function(t,e,n){\"use strict\";(function(t){var n=typeof t==\"object\"&&t&&t.Object===Object&&t;e[\"a\"]=n}).call(this,n(10))},function(t,e,n){\"use strict\";(function(t){var i=n(2);var s=typeof exports==\"object\"&&exports&&!exports.nodeType&&exports;var o=s&&typeof t==\"object\"&&t&&!t.nodeType&&t;var r=o&&o.exports===s;var a=r?i[\"a\"].Buffer:undefined,c=a?a.allocUnsafe:undefined;function l(t,e){if(e){return t.slice()}var n=t.length,i=c?c(n):new t.constructor(n);t.copy(i);return i}e[\"a\"]=l}).call(this,n(9)(t))},function(t,e){t.exports=function(t){if(!t.webpackPolyfill){var e=Object.create(t);if(!e.children)e.children=[];Object.defineProperty(e,\"loaded\",{enumerable:true,get:function(){return e.l}});Object.defineProperty(e,\"id\",{enumerable:true,get:function(){return e.i}});Object.defineProperty(e,\"exports\",{enumerable:true});e.webpackPolyfill=1}return e}},function(t,e){var n;n=function(){return this}();try{n=n||new Function(\"return this\")()}catch(t){if(typeof window===\"object\")n=window}t.exports=n},function(t,e,n){var i=n(3);var s=n(44);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e,n){var i=n(3);var s=n(45);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e,n){\"use strict\";function i(){return false}e[\"a\"]=i},function(t,e,n){var i=n(3);var s=n(15);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-placeholder:before,.ck .ck-placeholder:before{content:attr(data-placeholder);pointer-events:none}.ck.ck-read-only .ck-placeholder:before{display:none}.ck.ck-placeholder:before,.ck .ck-placeholder:before{cursor:text;color:var(--ck-color-engine-placeholder-text)}\"},function(t,e,n){var i=n(3);var s=n(17);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck-hidden{display:none!important}.ck.ck-reset,.ck.ck-reset_all,.ck.ck-reset_all *{box-sizing:border-box;width:auto;height:auto;position:static}:root{--ck-z-default:1;--ck-z-modal:calc(var(--ck-z-default) + 999);--ck-color-base-foreground:#fafafa;--ck-color-base-background:#fff;--ck-color-base-border:#c4c4c4;--ck-color-base-action:#61b045;--ck-color-base-focus:#6cb5f9;--ck-color-base-text:#333;--ck-color-base-active:#198cf0;--ck-color-base-active-focus:#0e7fe1;--ck-color-base-error:#db3700;--ck-color-focus-border:#1f89e5;--ck-color-focus-outer-shadow:#bcdefb;--ck-color-focus-disabled-shadow:rgba(119,186,248,0.3);--ck-color-focus-error-shadow:rgba(255,64,31,0.3);--ck-color-text:var(--ck-color-base-text);--ck-color-shadow-drop:rgba(0,0,0,0.15);--ck-color-shadow-drop-active:rgba(0,0,0,0.2);--ck-color-shadow-inner:rgba(0,0,0,0.1);--ck-color-button-default-background:transparent;--ck-color-button-default-hover-background:#e6e6e6;--ck-color-button-default-active-background:#d9d9d9;--ck-color-button-default-active-shadow:#bfbfbf;--ck-color-button-default-disabled-background:transparent;--ck-color-button-on-background:#dedede;--ck-color-button-on-hover-background:#c4c4c4;--ck-color-button-on-active-background:#bababa;--ck-color-button-on-active-shadow:#a1a1a1;--ck-color-button-on-disabled-background:#dedede;--ck-color-button-action-background:var(--ck-color-base-action);--ck-color-button-action-hover-background:#579e3d;--ck-color-button-action-active-background:#53973b;--ck-color-button-action-active-shadow:#498433;--ck-color-button-action-disabled-background:#7ec365;--ck-color-button-action-text:var(--ck-color-base-background);--ck-color-button-save:#008a00;--ck-color-button-cancel:#db3700;--ck-color-switch-button-off-background:#b0b0b0;--ck-color-switch-button-off-hover-background:#a3a3a3;--ck-color-switch-button-on-background:var(--ck-color-button-action-background);--ck-color-switch-button-on-hover-background:#579e3d;--ck-color-switch-button-inner-background:var(--ck-color-base-background);--ck-color-switch-button-inner-shadow:rgba(0,0,0,0.1);--ck-color-dropdown-panel-background:var(--ck-color-base-background);--ck-color-dropdown-panel-border:var(--ck-color-base-border);--ck-color-input-background:var(--ck-color-base-background);--ck-color-input-border:#c7c7c7;--ck-color-input-error-border:var(--ck-color-base-error);--ck-color-input-text:var(--ck-color-base-text);--ck-color-input-disabled-background:#f2f2f2;--ck-color-input-disabled-border:#c7c7c7;--ck-color-input-disabled-text:#5c5c5c;--ck-color-list-background:var(--ck-color-base-background);--ck-color-list-button-hover-background:var(--ck-color-button-default-hover-background);--ck-color-list-button-on-background:var(--ck-color-base-active);--ck-color-list-button-on-background-focus:var(--ck-color-base-active-focus);--ck-color-list-button-on-text:var(--ck-color-base-background);--ck-color-panel-background:var(--ck-color-base-background);--ck-color-panel-border:var(--ck-color-base-border);--ck-color-toolbar-background:var(--ck-color-base-foreground);--ck-color-toolbar-border:var(--ck-color-base-border);--ck-color-tooltip-background:var(--ck-color-base-text);--ck-color-tooltip-text:var(--ck-color-base-background);--ck-color-engine-placeholder-text:#707070;--ck-color-upload-bar-background:#6cb5f9;--ck-color-link-default:#0000f0;--ck-color-link-selected-background:rgba(31,177,255,0.1);--ck-disabled-opacity:.5;--ck-focus-outer-shadow-geometry:0 0 0 3px;--ck-focus-outer-shadow:var(--ck-focus-outer-shadow-geometry) var(--ck-color-focus-outer-shadow);--ck-focus-disabled-outer-shadow:var(--ck-focus-outer-shadow-geometry) var(--ck-color-focus-disabled-shadow);--ck-focus-error-outer-shadow:var(--ck-focus-outer-shadow-geometry) var(--ck-color-focus-error-shadow);--ck-focus-ring:1px solid var(--ck-color-focus-border);--ck-font-size-base:13px;--ck-line-height-base:1.84615;--ck-font-face:Helvetica,Arial,Tahoma,Verdana,Sans-Serif;--ck-font-size-tiny:0.7em;--ck-font-size-small:0.75em;--ck-font-size-normal:1em;--ck-font-size-big:1.4em;--ck-font-size-large:1.8em;--ck-ui-component-min-height:2.3em}.ck.ck-reset,.ck.ck-reset_all,.ck.ck-reset_all *{margin:0;padding:0;border:0;background:transparent;text-decoration:none;vertical-align:middle;transition:none;word-wrap:break-word}.ck.ck-reset_all,.ck.ck-reset_all *{border-collapse:collapse;font:normal normal normal var(--ck-font-size-base)/var(--ck-line-height-base) var(--ck-font-face);color:var(--ck-color-text);text-align:left;white-space:nowrap;cursor:auto;float:none}.ck.ck-reset_all .ck-rtl *{text-align:right}.ck.ck-reset_all iframe{vertical-align:inherit}.ck.ck-reset_all textarea{white-space:pre-wrap}.ck.ck-reset_all input[type=password],.ck.ck-reset_all input[type=text],.ck.ck-reset_all textarea{cursor:text}.ck.ck-reset_all input[type=password][disabled],.ck.ck-reset_all input[type=text][disabled],.ck.ck-reset_all textarea[disabled]{cursor:default}.ck.ck-reset_all fieldset{padding:10px;border:2px groove #dfdee3}.ck.ck-reset_all button::-moz-focus-inner{padding:0;border:0}.ck[dir=rtl],.ck[dir=rtl] .ck{text-align:right}:root{--ck-border-radius:2px;--ck-inner-shadow:2px 2px 3px var(--ck-color-shadow-inner) inset;--ck-drop-shadow:0 1px 2px 1px var(--ck-color-shadow-drop);--ck-drop-shadow-active:0 3px 6px 1px var(--ck-color-shadow-drop-active);--ck-spacing-unit:0.6em;--ck-spacing-large:calc(var(--ck-spacing-unit)*1.5);--ck-spacing-standard:var(--ck-spacing-unit);--ck-spacing-medium:calc(var(--ck-spacing-unit)*0.8);--ck-spacing-small:calc(var(--ck-spacing-unit)*0.5);--ck-spacing-tiny:calc(var(--ck-spacing-unit)*0.3);--ck-spacing-extra-tiny:calc(var(--ck-spacing-unit)*0.16)}\"},function(t,e,n){var i=n(3);var s=n(19);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-editor__editable:not(.ck-editor__nested-editable){border-radius:0}.ck-rounded-corners .ck.ck-editor__editable:not(.ck-editor__nested-editable),.ck.ck-editor__editable:not(.ck-editor__nested-editable).ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-editor__editable:not(.ck-editor__nested-editable).ck-focused{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-inner-shadow),0 0}.ck.ck-editor__editable_inline{overflow:auto;padding:0 var(--ck-spacing-standard);border:1px solid transparent}.ck.ck-editor__editable_inline[dir=ltr]{text-align:left}.ck.ck-editor__editable_inline[dir=rtl]{text-align:right}.ck.ck-editor__editable_inline>:first-child{margin-top:var(--ck-spacing-large)}.ck.ck-editor__editable_inline>:last-child{margin-bottom:var(--ck-spacing-large)}.ck.ck-balloon-panel.ck-toolbar-container[class*=arrow_n]:after{border-bottom-color:var(--ck-color-base-foreground)}.ck.ck-balloon-panel.ck-toolbar-container[class*=arrow_s]:after{border-top-color:var(--ck-color-base-foreground)}\"},function(t,e,n){var i=n(3);var s=n(21);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-label{display:block}.ck.ck-voice-label{display:none}.ck.ck-label{font-weight:700}\"},function(t,e,n){var i=n(3);var s=n(23);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-sticky-panel .ck-sticky-panel__content_sticky{z-index:var(--ck-z-modal);position:fixed;top:0}.ck.ck-sticky-panel .ck-sticky-panel__content_sticky_bottom-limit{top:auto;position:absolute}.ck.ck-sticky-panel .ck-sticky-panel__content_sticky{box-shadow:var(--ck-drop-shadow),0 0;border-width:0 1px 1px;border-top-left-radius:0;border-top-right-radius:0}\"},function(t,e,n){var i=n(3);var s=n(25);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-dropdown{display:inline-block;position:relative}.ck.ck-dropdown .ck-dropdown__arrow{pointer-events:none;z-index:var(--ck-z-default)}.ck.ck-dropdown .ck-button.ck-dropdown__button{width:100%}.ck.ck-dropdown .ck-button.ck-dropdown__button.ck-on .ck-tooltip{display:none}.ck.ck-dropdown .ck-dropdown__panel{-webkit-backface-visibility:hidden;display:none;z-index:var(--ck-z-modal);position:absolute}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel-visible{display:inline-block}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_ne,.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_nw{bottom:100%}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_se,.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_sw{top:100%;bottom:auto}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_ne,.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_se{left:0}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_nw,.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_sw{right:0}:root{--ck-dropdown-arrow-size:calc(0.5*var(--ck-icon-size))}.ck.ck-dropdown{font-size:inherit}.ck.ck-dropdown .ck-dropdown__arrow{width:var(--ck-dropdown-arrow-size)}[dir=ltr] .ck.ck-dropdown .ck-dropdown__arrow{right:var(--ck-spacing-standard);margin-left:var(--ck-spacing-small)}[dir=rtl] .ck.ck-dropdown .ck-dropdown__arrow{left:var(--ck-spacing-standard);margin-right:var(--ck-spacing-small)}.ck.ck-dropdown.ck-disabled .ck-dropdown__arrow{opacity:var(--ck-disabled-opacity)}[dir=ltr] .ck.ck-dropdown .ck-button.ck-dropdown__button:not(.ck-button_with-text){padding-left:var(--ck-spacing-small)}[dir=rtl] .ck.ck-dropdown .ck-button.ck-dropdown__button:not(.ck-button_with-text){padding-right:var(--ck-spacing-small)}.ck.ck-dropdown .ck-button.ck-dropdown__button .ck-button__label{width:7em;overflow:hidden;text-overflow:ellipsis}.ck.ck-dropdown .ck-button.ck-dropdown__button.ck-disabled .ck-button__label{opacity:var(--ck-disabled-opacity)}.ck.ck-dropdown .ck-button.ck-dropdown__button.ck-on{border-bottom-left-radius:0;border-bottom-right-radius:0}.ck.ck-dropdown__panel{border-radius:0}.ck-rounded-corners .ck.ck-dropdown__panel,.ck.ck-dropdown__panel.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-dropdown__panel{box-shadow:var(--ck-drop-shadow),0 0;background:var(--ck-color-dropdown-panel-background);border:1px solid var(--ck-color-dropdown-panel-border);bottom:0;min-width:100%}.ck.ck-dropdown__panel.ck-dropdown__panel_se{border-top-left-radius:0}.ck.ck-dropdown__panel.ck-dropdown__panel_sw{border-top-right-radius:0}.ck.ck-dropdown__panel.ck-dropdown__panel_ne{border-bottom-left-radius:0}.ck.ck-dropdown__panel.ck-dropdown__panel_nw{border-bottom-right-radius:0}\"},function(t,e,n){var i=n(3);var s=n(27);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-icon{vertical-align:middle}:root{--ck-icon-size:calc(var(--ck-line-height-base)*var(--ck-font-size-normal))}.ck.ck-icon{width:var(--ck-icon-size);height:var(--ck-icon-size);font-size:.8333350694em;will-change:transform}.ck.ck-icon,.ck.ck-icon *{color:inherit;cursor:inherit}.ck.ck-icon :not([fill]){fill:currentColor}\"},function(t,e,n){var i=n(3);var s=n(29);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports='.ck.ck-tooltip,.ck.ck-tooltip .ck-tooltip__text:after{position:absolute;pointer-events:none;-webkit-backface-visibility:hidden}.ck.ck-tooltip{visibility:hidden;opacity:0;display:none;z-index:var(--ck-z-modal)}.ck.ck-tooltip .ck-tooltip__text{display:inline-block}.ck.ck-tooltip .ck-tooltip__text:after{content:\"\";width:0;height:0}:root{--ck-tooltip-arrow-size:5px}.ck.ck-tooltip{left:50%;top:0;transition:opacity .2s ease-in-out .2s}.ck.ck-tooltip .ck-tooltip__text{border-radius:0}.ck-rounded-corners .ck.ck-tooltip .ck-tooltip__text,.ck.ck-tooltip .ck-tooltip__text.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-tooltip .ck-tooltip__text{font-size:.9em;line-height:1.5;color:var(--ck-color-tooltip-text);padding:var(--ck-spacing-small) var(--ck-spacing-medium);background:var(--ck-color-tooltip-background);position:relative;left:-50%}.ck.ck-tooltip .ck-tooltip__text:after{transition:opacity .2s ease-in-out .2s;border-style:solid;left:50%}.ck.ck-tooltip.ck-tooltip_s{bottom:calc(-1*var(--ck-tooltip-arrow-size));transform:translateY(100%)}.ck.ck-tooltip.ck-tooltip_s .ck-tooltip__text:after{top:calc(-1*var(--ck-tooltip-arrow-size));transform:translateX(-50%);border-left-color:transparent;border-bottom-color:var(--ck-color-tooltip-background);border-right-color:transparent;border-top-color:transparent;border-left-width:var(--ck-tooltip-arrow-size);border-bottom-width:var(--ck-tooltip-arrow-size);border-right-width:var(--ck-tooltip-arrow-size);border-top-width:0}.ck.ck-tooltip.ck-tooltip_n{top:calc(-1*var(--ck-tooltip-arrow-size));transform:translateY(-100%)}.ck.ck-tooltip.ck-tooltip_n .ck-tooltip__text:after{bottom:calc(-1*var(--ck-tooltip-arrow-size));transform:translateX(-50%);border-left-color:transparent;border-bottom-color:transparent;border-right-color:transparent;border-top-color:var(--ck-color-tooltip-background);border-left-width:var(--ck-tooltip-arrow-size);border-bottom-width:0;border-right-width:var(--ck-tooltip-arrow-size);border-top-width:var(--ck-tooltip-arrow-size)}'},function(t,e,n){var i=n(3);var s=n(31);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-button,a.ck.ck-button{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none}.ck.ck-button .ck-tooltip,a.ck.ck-button .ck-tooltip{display:block}@media (hover:none){.ck.ck-button .ck-tooltip,a.ck.ck-button .ck-tooltip{display:none}}.ck.ck-button,a.ck.ck-button{position:relative;display:inline-flex;align-items:center;justify-content:left}.ck.ck-button .ck-button__label,a.ck.ck-button .ck-button__label{display:none}.ck.ck-button.ck-button_with-text .ck-button__label,a.ck.ck-button.ck-button_with-text .ck-button__label{display:inline-block}.ck.ck-button:not(.ck-button_with-text),a.ck.ck-button:not(.ck-button_with-text){justify-content:center}.ck.ck-button:hover .ck-tooltip,a.ck.ck-button:hover .ck-tooltip{visibility:visible;opacity:1}.ck.ck-button:focus:not(:hover) .ck-tooltip,a.ck.ck-button:focus:not(:hover) .ck-tooltip{display:none}.ck.ck-button,a.ck.ck-button{background:var(--ck-color-button-default-background)}.ck.ck-button:not(.ck-disabled):hover,a.ck.ck-button:not(.ck-disabled):hover{background:var(--ck-color-button-default-hover-background)}.ck.ck-button:not(.ck-disabled):active,a.ck.ck-button:not(.ck-disabled):active{background:var(--ck-color-button-default-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-default-active-shadow)}.ck.ck-button.ck-disabled,a.ck.ck-button.ck-disabled{background:var(--ck-color-button-default-disabled-background)}.ck.ck-button,a.ck.ck-button{border-radius:0}.ck-rounded-corners .ck.ck-button,.ck-rounded-corners a.ck.ck-button,.ck.ck-button.ck-rounded-corners,a.ck.ck-button.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-button,a.ck.ck-button{white-space:nowrap;cursor:default;vertical-align:middle;padding:var(--ck-spacing-tiny);text-align:center;min-width:var(--ck-ui-component-min-height);min-height:var(--ck-ui-component-min-height);line-height:1;font-size:inherit;border:1px solid transparent;transition:box-shadow .2s ease-in-out,border .2s ease-in-out;-webkit-appearance:none}.ck.ck-button:active,.ck.ck-button:focus,a.ck.ck-button:active,a.ck.ck-button:focus{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-focus-outer-shadow),0 0}.ck.ck-button .ck-button__icon use,.ck.ck-button .ck-button__icon use *,a.ck.ck-button .ck-button__icon use,a.ck.ck-button .ck-button__icon use *{color:inherit}.ck.ck-button .ck-button__label,a.ck.ck-button .ck-button__label{font-size:inherit;font-weight:inherit;color:inherit;cursor:inherit;vertical-align:middle}[dir=ltr] .ck.ck-button .ck-button__label,[dir=ltr] a.ck.ck-button .ck-button__label{text-align:left}[dir=rtl] .ck.ck-button .ck-button__label,[dir=rtl] a.ck.ck-button .ck-button__label{text-align:right}.ck.ck-button .ck-button__keystroke,a.ck.ck-button .ck-button__keystroke{color:inherit}[dir=ltr] .ck.ck-button .ck-button__keystroke,[dir=ltr] a.ck.ck-button .ck-button__keystroke{margin-left:var(--ck-spacing-large)}[dir=rtl] .ck.ck-button .ck-button__keystroke,[dir=rtl] a.ck.ck-button .ck-button__keystroke{margin-right:var(--ck-spacing-large)}.ck.ck-button .ck-button__keystroke,a.ck.ck-button .ck-button__keystroke{font-weight:700;opacity:.7}.ck.ck-button.ck-disabled:active,.ck.ck-button.ck-disabled:focus,a.ck.ck-button.ck-disabled:active,a.ck.ck-button.ck-disabled:focus{box-shadow:var(--ck-focus-disabled-outer-shadow),0 0}.ck.ck-button.ck-disabled .ck-button__icon,a.ck.ck-button.ck-disabled .ck-button__icon{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-disabled .ck-button__label,a.ck.ck-button.ck-disabled .ck-button__label{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-disabled .ck-button__keystroke,a.ck.ck-button.ck-disabled .ck-button__keystroke{opacity:.3}.ck.ck-button.ck-button_with-text,a.ck.ck-button.ck-button_with-text{padding:var(--ck-spacing-tiny) var(--ck-spacing-standard)}[dir=ltr] .ck.ck-button.ck-button_with-text .ck-button__icon,[dir=ltr] a.ck.ck-button.ck-button_with-text .ck-button__icon{margin-left:calc(-1*var(--ck-spacing-small));margin-right:var(--ck-spacing-small)}[dir=rtl] .ck.ck-button.ck-button_with-text .ck-button__icon,[dir=rtl] a.ck.ck-button.ck-button_with-text .ck-button__icon{margin-right:calc(-1*var(--ck-spacing-small));margin-left:var(--ck-spacing-small)}.ck.ck-button.ck-button_with-keystroke .ck-button__label,a.ck.ck-button.ck-button_with-keystroke .ck-button__label{flex-grow:1}.ck.ck-button.ck-on,a.ck.ck-button.ck-on{background:var(--ck-color-button-on-background)}.ck.ck-button.ck-on:not(.ck-disabled):hover,a.ck.ck-button.ck-on:not(.ck-disabled):hover{background:var(--ck-color-button-on-hover-background)}.ck.ck-button.ck-on:not(.ck-disabled):active,a.ck.ck-button.ck-on:not(.ck-disabled):active{background:var(--ck-color-button-on-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-action-active-shadow)}.ck.ck-button-action.ck-disabled,a.ck.ck-button-action.ck-disabled{background:var(--ck-color-button-action-disabled-background)}.ck.ck-button-action,a.ck.ck-button-action{color:var(--ck-color-button-action-text)}.ck.ck-button-bold,a.ck.ck-button-bold{font-weight:700}\"},function(t,e,n){var i=n(3);var s=n(33);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-list{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-direction:column}.ck.ck-list .ck-list__item,.ck.ck-list .ck-list__separator{display:block}.ck.ck-list .ck-list__item>:focus{position:relative;z-index:var(--ck-z-default)}.ck.ck-list{border-radius:0}.ck-rounded-corners .ck.ck-list,.ck.ck-list.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-list{list-style-type:none;background:var(--ck-color-list-background)}.ck.ck-list__item{cursor:default;min-width:12em}.ck.ck-list__item .ck-button{min-height:unset;width:100%;text-align:left;border-radius:0;padding:calc(0.2*var(--ck-line-height-base)*var(--ck-font-size-base)) calc(0.4*var(--ck-line-height-base)*var(--ck-font-size-base))}.ck.ck-list__item .ck-button .ck-button__label{line-height:calc(1.2*var(--ck-line-height-base)*var(--ck-font-size-base))}.ck.ck-list__item .ck-button:active{box-shadow:none}.ck.ck-list__item .ck-button.ck-on{background:var(--ck-color-list-button-on-background);color:var(--ck-color-list-button-on-text)}.ck.ck-list__item .ck-button.ck-on:active{box-shadow:none}.ck.ck-list__item .ck-button.ck-on:hover:not(.ck-disabled){background:var(--ck-color-list-button-on-background-focus)}.ck.ck-list__item .ck-button.ck-on:focus:not(.ck-disabled){border-color:var(--ck-color-base-background)}.ck.ck-list__item .ck-button:hover:not(.ck-disabled){background:var(--ck-color-list-button-hover-background)}.ck.ck-list__item .ck-switchbutton.ck-on{background:var(--ck-color-list-background);color:inherit}.ck.ck-list__item .ck-switchbutton.ck-on:hover:not(.ck-disabled){background:var(--ck-color-list-button-hover-background);color:inherit}.ck.ck-list__separator{height:1px;width:100%;background:var(--ck-color-base-border)}\"},function(t,e,n){var i=n(3);var s=n(35);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-button.ck-switchbutton .ck-button__toggle,.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{display:block}:root{--ck-switch-button-toggle-width:2.6153846154em;--ck-switch-button-toggle-inner-size:1.0769230769em;--ck-switch-button-toggle-spacing:1px;--ck-switch-button-translation:1.3846153847em}[dir=ltr] .ck.ck-button.ck-switchbutton .ck-button__label{margin-right:calc(2*var(--ck-spacing-large))}[dir=rtl] .ck.ck-button.ck-switchbutton .ck-button__label{margin-left:calc(2*var(--ck-spacing-large))}.ck.ck-button.ck-switchbutton .ck-button__toggle{border-radius:0}.ck-rounded-corners .ck.ck-button.ck-switchbutton .ck-button__toggle,.ck.ck-button.ck-switchbutton .ck-button__toggle.ck-rounded-corners{border-radius:var(--ck-border-radius)}[dir=ltr] .ck.ck-button.ck-switchbutton .ck-button__toggle{margin-left:auto}[dir=rtl] .ck.ck-button.ck-switchbutton .ck-button__toggle{margin-right:auto}.ck.ck-button.ck-switchbutton .ck-button__toggle{transition:background .4s ease;width:var(--ck-switch-button-toggle-width);background:var(--ck-color-switch-button-off-background)}.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{border-radius:0}.ck-rounded-corners .ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner,.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner.ck-rounded-corners{border-radius:var(--ck-border-radius);border-radius:calc(0.5*var(--ck-border-radius))}.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{margin:var(--ck-switch-button-toggle-spacing);width:var(--ck-switch-button-toggle-inner-size);height:var(--ck-switch-button-toggle-inner-size);background:var(--ck-color-switch-button-inner-background);transition:all .3s ease}.ck.ck-button.ck-switchbutton .ck-button__toggle:hover{background:var(--ck-color-switch-button-off-hover-background)}.ck.ck-button.ck-switchbutton .ck-button__toggle:hover .ck-button__toggle__inner{box-shadow:0 0 0 5px var(--ck-color-switch-button-inner-shadow)}.ck.ck-button.ck-switchbutton.ck-disabled .ck-button__toggle{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle{background:var(--ck-color-switch-button-on-background)}.ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle:hover{background:var(--ck-color-switch-button-on-hover-background)}[dir=ltr] .ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle .ck-button__toggle__inner{transform:translateX(var(--ck-switch-button-translation))}[dir=rtl] .ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle .ck-button__toggle__inner{transform:translateX(calc(-1*var(--ck-switch-button-translation)))}\"},function(t,e,n){var i=n(3);var s=n(37);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-toolbar-dropdown .ck.ck-toolbar .ck.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar-dropdown .ck-dropdown__panel .ck-button:focus{z-index:calc(var(--ck-z-default) + 1)}.ck.ck-toolbar-dropdown .ck-toolbar{border:0}\"},function(t,e,n){var i=n(3);var s=n(39);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-dropdown .ck-dropdown__panel .ck-list{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list,.ck.ck-dropdown .ck-dropdown__panel .ck-list.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:0}.ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:first-child .ck-button{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:first-child .ck-button,.ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:first-child .ck-button.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:0;border-bottom-left-radius:0;border-bottom-right-radius:0}.ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:last-child .ck-button{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:last-child .ck-button,.ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:last-child .ck-button.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:0;border-top-right-radius:0}\"},function(t,e,n){var i=n(3);var s=n(41);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-toolbar{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-flow:row nowrap;align-items:center}.ck.ck-toolbar>.ck-toolbar__items{display:flex;flex-flow:row wrap;align-items:center;flex-grow:1}.ck.ck-toolbar .ck.ck-toolbar__separator{display:inline-block}.ck.ck-toolbar .ck.ck-toolbar__separator:first-child,.ck.ck-toolbar .ck.ck-toolbar__separator:last-child{display:none}.ck.ck-toolbar.ck-toolbar_grouping>.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar.ck-toolbar_vertical>.ck-toolbar__items{flex-direction:column}.ck.ck-toolbar.ck-toolbar_floating>.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar>.ck.ck-toolbar__grouped-dropdown>.ck-dropdown__button .ck-dropdown__arrow{display:none}.ck.ck-toolbar{border-radius:0}.ck-rounded-corners .ck.ck-toolbar,.ck.ck-toolbar.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-toolbar{background:var(--ck-color-toolbar-background);padding:0 var(--ck-spacing-small);border:1px solid var(--ck-color-toolbar-border)}.ck.ck-toolbar .ck.ck-toolbar__separator{align-self:stretch;width:1px;min-width:1px;margin-top:0;margin-bottom:0;background:var(--ck-color-toolbar-border)}.ck.ck-toolbar>.ck-toolbar__items>*{margin-top:var(--ck-spacing-small);margin-bottom:var(--ck-spacing-small);margin-right:var(--ck-spacing-small)}.ck.ck-toolbar>.ck-toolbar__items:empty+.ck.ck-toolbar__separator{display:none}.ck.ck-toolbar>.ck-toolbar__items>*,.ck.ck-toolbar>.ck.ck-toolbar__grouped-dropdown{margin-top:var(--ck-spacing-small);margin-bottom:var(--ck-spacing-small)}.ck.ck-toolbar.ck-toolbar_vertical{padding:0}.ck.ck-toolbar.ck-toolbar_vertical>.ck-toolbar__items>.ck{width:100%;margin:0;border-radius:0;border:0}.ck.ck-toolbar.ck-toolbar_compact{padding:0}.ck.ck-toolbar.ck-toolbar_compact>.ck-toolbar__items>*{margin:0}.ck.ck-toolbar.ck-toolbar_compact>.ck-toolbar__items>:not(:first-child):not(:last-child){border-radius:0}.ck.ck-toolbar>.ck.ck-toolbar__grouped-dropdown>.ck.ck-button.ck-dropdown__button{padding-left:var(--ck-spacing-tiny)}.ck-toolbar-container .ck.ck-toolbar{border:0}.ck.ck-toolbar[dir=rtl]>.ck-toolbar__items>.ck,[dir=rtl] .ck.ck-toolbar>.ck-toolbar__items>.ck{margin-right:0}.ck.ck-toolbar[dir=rtl]:not(.ck-toolbar_compact)>.ck-toolbar__items>.ck,[dir=rtl] .ck.ck-toolbar:not(.ck-toolbar_compact)>.ck-toolbar__items>.ck{margin-left:var(--ck-spacing-small)}.ck.ck-toolbar[dir=rtl]>.ck-toolbar__items>.ck:last-child,[dir=rtl] .ck.ck-toolbar>.ck-toolbar__items>.ck:last-child{margin-left:0}.ck.ck-toolbar[dir=rtl].ck-toolbar_compact>.ck-toolbar__items>.ck:first-child,[dir=rtl] .ck.ck-toolbar.ck-toolbar_compact>.ck-toolbar__items>.ck:first-child{border-top-left-radius:0;border-bottom-left-radius:0}.ck.ck-toolbar[dir=rtl].ck-toolbar_compact>.ck-toolbar__items>.ck:last-child,[dir=rtl] .ck.ck-toolbar.ck-toolbar_compact>.ck-toolbar__items>.ck:last-child{border-top-right-radius:0;border-bottom-right-radius:0}.ck.ck-toolbar[dir=rtl]>.ck.ck-toolbar__separator,[dir=rtl] .ck.ck-toolbar>.ck.ck-toolbar__separator{margin-left:var(--ck-spacing-small)}.ck.ck-toolbar[dir=rtl].ck-toolbar_grouping>.ck-toolbar__items:not(:empty):not(:only-child),[dir=rtl] .ck.ck-toolbar.ck-toolbar_grouping>.ck-toolbar__items:not(:empty):not(:only-child){margin-left:var(--ck-spacing-small)}.ck.ck-toolbar[dir=ltr]>.ck-toolbar__items>.ck:last-child,[dir=ltr] .ck.ck-toolbar>.ck-toolbar__items>.ck:last-child{margin-right:0}.ck.ck-toolbar[dir=ltr].ck-toolbar_compact>.ck-toolbar__items>.ck:first-child,[dir=ltr] .ck.ck-toolbar.ck-toolbar_compact>.ck-toolbar__items>.ck:first-child{border-top-right-radius:0;border-bottom-right-radius:0}.ck.ck-toolbar[dir=ltr].ck-toolbar_compact>.ck-toolbar__items>.ck:last-child,[dir=ltr] .ck.ck-toolbar.ck-toolbar_compact>.ck-toolbar__items>.ck:last-child{border-top-left-radius:0;border-bottom-left-radius:0}.ck.ck-toolbar[dir=ltr]>.ck.ck-toolbar__separator,[dir=ltr] .ck.ck-toolbar>.ck.ck-toolbar__separator{margin-right:var(--ck-spacing-small)}.ck.ck-toolbar[dir=ltr].ck-toolbar_grouping>.ck-toolbar__items:not(:empty):not(:only-child),[dir=ltr] .ck.ck-toolbar.ck-toolbar_grouping>.ck-toolbar__items:not(:empty):not(:only-child){margin-right:var(--ck-spacing-small)}\"},function(t,e,n){var i=n(3);var s=n(43);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-editor{position:relative}.ck.ck-editor .ck-editor__top .ck-sticky-panel .ck-toolbar{z-index:var(--ck-z-modal)}.ck.ck-editor__top .ck-sticky-panel .ck-toolbar{border-radius:0}.ck-rounded-corners .ck.ck-editor__top .ck-sticky-panel .ck-toolbar,.ck.ck-editor__top .ck-sticky-panel .ck-toolbar.ck-rounded-corners{border-radius:var(--ck-border-radius);border-bottom-left-radius:0;border-bottom-right-radius:0}.ck.ck-editor__top .ck-sticky-panel .ck-toolbar{border-bottom-width:0}.ck.ck-editor__top .ck-sticky-panel .ck-sticky-panel__content_sticky .ck-toolbar{border-bottom-width:1px;border-radius:0}.ck-rounded-corners .ck.ck-editor__top .ck-sticky-panel .ck-sticky-panel__content_sticky .ck-toolbar,.ck.ck-editor__top .ck-sticky-panel .ck-sticky-panel__content_sticky .ck-toolbar.ck-rounded-corners{border-radius:var(--ck-border-radius);border-radius:0}.ck.ck-editor__main>.ck-editor__editable{background:var(--ck-color-base-background);border-radius:0}.ck-rounded-corners .ck.ck-editor__main>.ck-editor__editable,.ck.ck-editor__main>.ck-editor__editable.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:0;border-top-right-radius:0}.ck.ck-editor__main>.ck-editor__editable:not(.ck-focused){border-color:var(--ck-color-base-border)}\"},function(t,e){t.exports=\".ck.ck-heading_heading1{font-size:20px}.ck.ck-heading_heading2{font-size:17px}.ck.ck-heading_heading3{font-size:14px}.ck[class*=ck-heading_heading]{font-weight:700}.ck.ck-dropdown.ck-heading-dropdown .ck-dropdown__button .ck-button__label{width:8em}.ck.ck-dropdown.ck-heading-dropdown .ck-dropdown__panel .ck-list__item{min-width:18em}\"},function(t,e){t.exports=\".ck-content code{background-color:hsla(0,0%,78%,.3);padding:.15em;border-radius:2px}\"},function(t,e,n){var i=n(3);var s=n(47);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck.ck-splitbutton{font-size:inherit}.ck.ck-splitbutton .ck-splitbutton__action:focus{z-index:calc(var(--ck-z-default) + 1)}.ck.ck-splitbutton.ck-splitbutton_open>.ck-button .ck-tooltip{display:none}:root{--ck-color-split-button-hover-background:#ebebeb;--ck-color-split-button-hover-border:#b3b3b3}[dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__action{border-top-right-radius:unset;border-bottom-right-radius:unset}[dir=rtl] .ck.ck-splitbutton>.ck-splitbutton__action{border-top-left-radius:unset;border-bottom-left-radius:unset}.ck.ck-splitbutton>.ck-splitbutton__arrow{min-width:unset}[dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__arrow{border-radius:0}.ck-rounded-corners [dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__arrow,[dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__arrow.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:unset;border-bottom-left-radius:unset}[dir=rtl] .ck.ck-splitbutton>.ck-splitbutton__arrow{border-top-right-radius:unset;border-bottom-right-radius:unset}.ck.ck-splitbutton>.ck-splitbutton__arrow svg{width:var(--ck-dropdown-arrow-size)}.ck.ck-splitbutton.ck-splitbutton_open>.ck-button:not(.ck-on):not(.ck-disabled):not(:hover),.ck.ck-splitbutton:hover>.ck-button:not(.ck-on):not(.ck-disabled):not(:hover){background:var(--ck-color-split-button-hover-background)}[dir=ltr] .ck.ck-splitbutton.ck-splitbutton_open>.ck-splitbutton__arrow:not(.ck-disabled),[dir=ltr] .ck.ck-splitbutton:hover>.ck-splitbutton__arrow:not(.ck-disabled){border-left-color:var(--ck-color-split-button-hover-border)}[dir=rtl] .ck.ck-splitbutton.ck-splitbutton_open>.ck-splitbutton__arrow:not(.ck-disabled),[dir=rtl] .ck.ck-splitbutton:hover>.ck-splitbutton__arrow:not(.ck-disabled){border-right-color:var(--ck-color-split-button-hover-border)}.ck.ck-splitbutton.ck-splitbutton_open{border-radius:0}.ck-rounded-corners .ck.ck-splitbutton.ck-splitbutton_open,.ck.ck-splitbutton.ck-splitbutton_open.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck-rounded-corners .ck.ck-splitbutton.ck-splitbutton_open>.ck-splitbutton__action,.ck.ck-splitbutton.ck-splitbutton_open.ck-rounded-corners>.ck-splitbutton__action{border-bottom-left-radius:0}.ck-rounded-corners .ck.ck-splitbutton.ck-splitbutton_open>.ck-splitbutton__arrow,.ck.ck-splitbutton.ck-splitbutton_open.ck-rounded-corners>.ck-splitbutton__arrow{border-bottom-right-radius:0}\"},function(t,e,n){var i=n(3);var s=n(49);s=s.__esModule?s.default:s;if(typeof s===\"string\"){s=[[t.i,s,\"\"]]}var o={injectType:\"singletonStyleTag\"};o.insert=\"head\";o.singleton=true;var r=i(s,o);var a=s.locals?s.locals:{};t.exports=a},function(t,e){t.exports=\".ck-content pre{padding:1em;color:#353535;background:hsla(0,0%,78%,.3);border:1px solid #c4c4c4;border-radius:2px;text-align:left;direction:ltr;tab-size:4;white-space:pre-wrap;font-style:normal;min-width:200px}.ck-content pre code{background:unset;padding:0;border-radius:0}.ck.ck-editor__editable pre{position:relative}.ck.ck-editor__editable pre[data-language]:after{content:attr(data-language);position:absolute}:root{--ck-color-code-block-label-background:#757575}.ck.ck-editor__editable pre[data-language]:after{top:-1px;right:10px;background:var(--ck-color-code-block-label-background);font-size:10px;font-family:var(--ck-font-face);line-height:16px;padding:var(--ck-spacing-tiny) var(--ck-spacing-medium);color:#fff;white-space:nowrap}.ck.ck-code-block-dropdown .ck-dropdown__panel{max-height:250px;overflow-y:auto;overflow-x:hidden}\"},function(t,e,n){\"use strict\";n.r(e);n.d(e,\"default\",(function(){return ty}));var i=n(2);var s=i[\"a\"].Symbol;var o=s;var r=Object.prototype;var a=r.hasOwnProperty;var c=r.toString;var l=o?o.toStringTag:undefined;function u(t){var e=a.call(t,l),n=t[l];try{t[l]=undefined;var i=true}catch(t){}var s=c.call(t);if(i){if(e){t[l]=n}else{delete t[l]}}return s}var h=u;var d=Object.prototype;var f=d.toString;function g(t){return f.call(t)}var p=g;var m=\"[object Null]\",b=\"[object Undefined]\";var _=o?o.toStringTag:undefined;function w(t){if(t==null){return t===undefined?b:m}return _&&_ in Object(t)?h(t):p(t)}var k=w;function v(t,e){return function(n){return t(e(n))}}var y=v;var P=y(Object.getPrototypeOf,Object);var x=P;function A(t){return t!=null&&typeof t==\"object\"}var C=A;var T=\"[object Object]\";var S=Function.prototype,E=Object.prototype;var O=S.toString;var R=E.hasOwnProperty;var M=O.call(Object);function I(t){if(!C(t)||k(t)!=T){return false}var e=x(t);if(e===null){return true}var n=R.call(e,\"constructor\")&&e.constructor;return typeof n==\"function\"&&n instanceof n&&O.call(n)==M}var N=I;function B(){this.__data__=[];this.size=0}var D=B;function F(t,e){return t===e||t!==t&&e!==e}var V=F;function L(t,e){var n=t.length;while(n--){if(V(t[n][0],e)){return n}}return-1}var j=L;var z=Array.prototype;var q=z.splice;function W(t){var e=this.__data__,n=j(e,t);if(n<0){return false}var i=e.length-1;if(n==i){e.pop()}else{q.call(e,n,1)}--this.size;return true}var H=W;function $(t){var e=this.__data__,n=j(e,t);return n<0?undefined:e[n][1]}var U=$;function K(t){return j(this.__data__,t)>-1}var J=K;function G(t,e){var n=this.__data__,i=j(n,t);if(i<0){++this.size;n.push([t,e])}else{n[i][1]=e}return this}var Y=G;function X(t){var e=-1,n=t==null?0:t.length;this.clear();while(++e<n){var i=t[e];this.set(i[0],i[1])}}X.prototype.clear=D;X.prototype[\"delete\"]=H;X.prototype.get=U;X.prototype.has=J;X.prototype.set=Y;var Z=X;function Q(){this.__data__=new Z;this.size=0}var tt=Q;function et(t){var e=this.__data__,n=e[\"delete\"](t);this.size=e.size;return n}var nt=et;function it(t){return this.__data__.get(t)}var st=it;function ot(t){return this.__data__.has(t)}var rt=ot;function at(t){var e=typeof t;return t!=null&&(e==\"object\"||e==\"function\")}var ct=at;var lt=\"[object AsyncFunction]\",ut=\"[object Function]\",ht=\"[object GeneratorFunction]\",dt=\"[object Proxy]\";function ft(t){if(!ct(t)){return false}var e=k(t);return e==ut||e==ht||e==lt||e==dt}var gt=ft;var pt=i[\"a\"][\"__core-js_shared__\"];var mt=pt;var bt=function(){var t=/[^.]+$/.exec(mt&&mt.keys&&mt.keys.IE_PROTO||\"\");return t?\"Symbol(src)_1.\"+t:\"\"}();function _t(t){return!!bt&&bt in t}var wt=_t;var kt=Function.prototype;var vt=kt.toString;function yt(t){if(t!=null){try{return vt.call(t)}catch(t){}try{return t+\"\"}catch(t){}}return\"\"}var Pt=yt;var xt=/[\\\\^$.*+?()[\\]{}|]/g;var At=/^\\[object .+?Constructor\\]$/;var Ct=Function.prototype,Tt=Object.prototype;var St=Ct.toString;var Et=Tt.hasOwnProperty;var Ot=RegExp(\"^\"+St.call(Et).replace(xt,\"\\\\$&\").replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g,\"$1.*?\")+\"$\");function Rt(t){if(!ct(t)||wt(t)){return false}var e=gt(t)?Ot:At;return e.test(Pt(t))}var Mt=Rt;function It(t,e){return t==null?undefined:t[e]}var Nt=It;function Bt(t,e){var n=Nt(t,e);return Mt(n)?n:undefined}var Dt=Bt;var Ft=Dt(i[\"a\"],\"Map\");var Vt=Ft;var Lt=Dt(Object,\"create\");var jt=Lt;function zt(){this.__data__=jt?jt(null):{};this.size=0}var qt=zt;function Wt(t){var e=this.has(t)&&delete this.__data__[t];this.size-=e?1:0;return e}var Ht=Wt;var $t=\"__lodash_hash_undefined__\";var Ut=Object.prototype;var Kt=Ut.hasOwnProperty;function Jt(t){var e=this.__data__;if(jt){var n=e[t];return n===$t?undefined:n}return Kt.call(e,t)?e[t]:undefined}var Gt=Jt;var Yt=Object.prototype;var Xt=Yt.hasOwnProperty;function Zt(t){var e=this.__data__;return jt?e[t]!==undefined:Xt.call(e,t)}var Qt=Zt;var te=\"__lodash_hash_undefined__\";function ee(t,e){var n=this.__data__;this.size+=this.has(t)?0:1;n[t]=jt&&e===undefined?te:e;return this}var ne=ee;function ie(t){var e=-1,n=t==null?0:t.length;this.clear();while(++e<n){var i=t[e];this.set(i[0],i[1])}}ie.prototype.clear=qt;ie.prototype[\"delete\"]=Ht;ie.prototype.get=Gt;ie.prototype.has=Qt;ie.prototype.set=ne;var se=ie;function oe(){this.size=0;this.__data__={hash:new se,map:new(Vt||Z),string:new se}}var re=oe;function ae(t){var e=typeof t;return e==\"string\"||e==\"number\"||e==\"symbol\"||e==\"boolean\"?t!==\"__proto__\":t===null}var ce=ae;function le(t,e){var n=t.__data__;return ce(e)?n[typeof e==\"string\"?\"string\":\"hash\"]:n.map}var ue=le;function he(t){var e=ue(this,t)[\"delete\"](t);this.size-=e?1:0;return e}var de=he;function fe(t){return ue(this,t).get(t)}var ge=fe;function pe(t){return ue(this,t).has(t)}var me=pe;function be(t,e){var n=ue(this,t),i=n.size;n.set(t,e);this.size+=n.size==i?0:1;return this}var _e=be;function we(t){var e=-1,n=t==null?0:t.length;this.clear();while(++e<n){var i=t[e];this.set(i[0],i[1])}}we.prototype.clear=re;we.prototype[\"delete\"]=de;we.prototype.get=ge;we.prototype.has=me;we.prototype.set=_e;var ke=we;var ve=200;function ye(t,e){var n=this.__data__;if(n instanceof Z){var i=n.__data__;if(!Vt||i.length<ve-1){i.push([t,e]);this.size=++n.size;return this}n=this.__data__=new ke(i)}n.set(t,e);this.size=n.size;return this}var Pe=ye;function xe(t){var e=this.__data__=new Z(t);this.size=e.size}xe.prototype.clear=tt;xe.prototype[\"delete\"]=nt;xe.prototype.get=st;xe.prototype.has=rt;xe.prototype.set=Pe;var Ae=xe;function Ce(t,e){var n=-1,i=t==null?0:t.length;while(++n<i){if(e(t[n],n,t)===false){break}}return t}var Te=Ce;var Se=function(){try{var t=Dt(Object,\"defineProperty\");t({},\"\",{});return t}catch(t){}}();var Ee=Se;function Oe(t,e,n){if(e==\"__proto__\"&&Ee){Ee(t,e,{configurable:true,enumerable:true,value:n,writable:true})}else{t[e]=n}}var Re=Oe;var Me=Object.prototype;var Ie=Me.hasOwnProperty;function Ne(t,e,n){var i=t[e];if(!(Ie.call(t,e)&&V(i,n))||n===undefined&&!(e in t)){Re(t,e,n)}}var Be=Ne;function De(t,e,n,i){var s=!n;n||(n={});var o=-1,r=e.length;while(++o<r){var a=e[o];var c=i?i(n[a],t[a],a,n,t):undefined;if(c===undefined){c=t[a]}if(s){Re(n,a,c)}else{Be(n,a,c)}}return n}var Fe=De;function Ve(t,e){var n=-1,i=Array(t);while(++n<t){i[n]=e(n)}return i}var Le=Ve;var je=\"[object Arguments]\";function ze(t){return C(t)&&k(t)==je}var qe=ze;var We=Object.prototype;var He=We.hasOwnProperty;var $e=We.propertyIsEnumerable;var Ue=qe(function(){return arguments}())?qe:function(t){return C(t)&&He.call(t,\"callee\")&&!$e.call(t,\"callee\")};var Ke=Ue;var Je=Array.isArray;var Ge=Je;var Ye=n(4);var Xe=9007199254740991;var Ze=/^(?:0|[1-9]\\d*)$/;function Qe(t,e){var n=typeof t;e=e==null?Xe:e;return!!e&&(n==\"number\"||n!=\"symbol\"&&Ze.test(t))&&(t>-1&&t%1==0&&t<e)}var tn=Qe;var en=9007199254740991;function nn(t){return typeof t==\"number\"&&t>-1&&t%1==0&&t<=en}var sn=nn;var on=\"[object Arguments]\",rn=\"[object Array]\",an=\"[object Boolean]\",cn=\"[object Date]\",ln=\"[object Error]\",un=\"[object Function]\",hn=\"[object Map]\",dn=\"[object Number]\",fn=\"[object Object]\",gn=\"[object RegExp]\",pn=\"[object Set]\",mn=\"[object String]\",bn=\"[object WeakMap]\";var _n=\"[object ArrayBuffer]\",wn=\"[object DataView]\",kn=\"[object Float32Array]\",vn=\"[object Float64Array]\",yn=\"[object Int8Array]\",Pn=\"[object Int16Array]\",xn=\"[object Int32Array]\",An=\"[object Uint8Array]\",Cn=\"[object Uint8ClampedArray]\",Tn=\"[object Uint16Array]\",Sn=\"[object Uint32Array]\";var En={};En[kn]=En[vn]=En[yn]=En[Pn]=En[xn]=En[An]=En[Cn]=En[Tn]=En[Sn]=true;En[on]=En[rn]=En[_n]=En[an]=En[wn]=En[cn]=En[ln]=En[un]=En[hn]=En[dn]=En[fn]=En[gn]=En[pn]=En[mn]=En[bn]=false;function On(t){return C(t)&&sn(t.length)&&!!En[k(t)]}var Rn=On;function Mn(t){return function(e){return t(e)}}var In=Mn;var Nn=n(5);var Bn=Nn[\"a\"]&&Nn[\"a\"].isTypedArray;var Dn=Bn?In(Bn):Rn;var Fn=Dn;var Vn=Object.prototype;var Ln=Vn.hasOwnProperty;function jn(t,e){var n=Ge(t),i=!n&&Ke(t),s=!n&&!i&&Object(Ye[\"a\"])(t),o=!n&&!i&&!s&&Fn(t),r=n||i||s||o,a=r?Le(t.length,String):[],c=a.length;for(var l in t){if((e||Ln.call(t,l))&&!(r&&(l==\"length\"||s&&(l==\"offset\"||l==\"parent\")||o&&(l==\"buffer\"||l==\"byteLength\"||l==\"byteOffset\")||tn(l,c)))){a.push(l)}}return a}var zn=jn;var qn=Object.prototype;function Wn(t){var e=t&&t.constructor,n=typeof e==\"function\"&&e.prototype||qn;return t===n}var Hn=Wn;var $n=y(Object.keys,Object);var Un=$n;var Kn=Object.prototype;var Jn=Kn.hasOwnProperty;function Gn(t){if(!Hn(t)){return Un(t)}var e=[];for(var n in Object(t)){if(Jn.call(t,n)&&n!=\"constructor\"){e.push(n)}}return e}var Yn=Gn;function Xn(t){return t!=null&&sn(t.length)&&!gt(t)}var Zn=Xn;function Qn(t){return Zn(t)?zn(t):Yn(t)}var ti=Qn;function ei(t,e){return t&&Fe(e,ti(e),t)}var ni=ei;function ii(t){var e=[];if(t!=null){for(var n in Object(t)){e.push(n)}}return e}var si=ii;var oi=Object.prototype;var ri=oi.hasOwnProperty;function ai(t){if(!ct(t)){return si(t)}var e=Hn(t),n=[];for(var i in t){if(!(i==\"constructor\"&&(e||!ri.call(t,i)))){n.push(i)}}return n}var ci=ai;function li(t){return Zn(t)?zn(t,true):ci(t)}var ui=li;function hi(t,e){return t&&Fe(e,ui(e),t)}var di=hi;var fi=n(8);function gi(t,e){var n=-1,i=t.length;e||(e=Array(i));while(++n<i){e[n]=t[n]}return e}var pi=gi;function mi(t,e){var n=-1,i=t==null?0:t.length,s=0,o=[];while(++n<i){var r=t[n];if(e(r,n,t)){o[s++]=r}}return o}var bi=mi;function _i(){return[]}var wi=_i;var ki=Object.prototype;var vi=ki.propertyIsEnumerable;var yi=Object.getOwnPropertySymbols;var Pi=!yi?wi:function(t){if(t==null){return[]}t=Object(t);return bi(yi(t),(function(e){return vi.call(t,e)}))};var xi=Pi;function Ai(t,e){return Fe(t,xi(t),e)}var Ci=Ai;function Ti(t,e){var n=-1,i=e.length,s=t.length;while(++n<i){t[s+n]=e[n]}return t}var Si=Ti;var Ei=Object.getOwnPropertySymbols;var Oi=!Ei?wi:function(t){var e=[];while(t){Si(e,xi(t));t=x(t)}return e};var Ri=Oi;function Mi(t,e){return Fe(t,Ri(t),e)}var Ii=Mi;function Ni(t,e,n){var i=e(t);return Ge(t)?i:Si(i,n(t))}var Bi=Ni;function Di(t){return Bi(t,ti,xi)}var Fi=Di;function Vi(t){return Bi(t,ui,Ri)}var Li=Vi;var ji=Dt(i[\"a\"],\"DataView\");var zi=ji;var qi=Dt(i[\"a\"],\"Promise\");var Wi=qi;var Hi=Dt(i[\"a\"],\"Set\");var $i=Hi;var Ui=Dt(i[\"a\"],\"WeakMap\");var Ki=Ui;var Ji=\"[object Map]\",Gi=\"[object Object]\",Yi=\"[object Promise]\",Xi=\"[object Set]\",Zi=\"[object WeakMap]\";var Qi=\"[object DataView]\";var ts=Pt(zi),es=Pt(Vt),ns=Pt(Wi),is=Pt($i),ss=Pt(Ki);var os=k;if(zi&&os(new zi(new ArrayBuffer(1)))!=Qi||Vt&&os(new Vt)!=Ji||Wi&&os(Wi.resolve())!=Yi||$i&&os(new $i)!=Xi||Ki&&os(new Ki)!=Zi){os=function(t){var e=k(t),n=e==Gi?t.constructor:undefined,i=n?Pt(n):\"\";if(i){switch(i){case ts:return Qi;case es:return Ji;case ns:return Yi;case is:return Xi;case ss:return Zi}}return e}}var rs=os;var as=Object.prototype;var cs=as.hasOwnProperty;function ls(t){var e=t.length,n=new t.constructor(e);if(e&&typeof t[0]==\"string\"&&cs.call(t,\"index\")){n.index=t.index;n.input=t.input}return n}var us=ls;var hs=i[\"a\"].Uint8Array;var ds=hs;function fs(t){var e=new t.constructor(t.byteLength);new ds(e).set(new ds(t));return e}var gs=fs;function ps(t,e){var n=e?gs(t.buffer):t.buffer;return new t.constructor(n,t.byteOffset,t.byteLength)}var ms=ps;var bs=/\\w*$/;function _s(t){var e=new t.constructor(t.source,bs.exec(t));e.lastIndex=t.lastIndex;return e}var ws=_s;var ks=o?o.prototype:undefined,vs=ks?ks.valueOf:undefined;function ys(t){return vs?Object(vs.call(t)):{}}var Ps=ys;function xs(t,e){var n=e?gs(t.buffer):t.buffer;return new t.constructor(n,t.byteOffset,t.length)}var As=xs;var Cs=\"[object Boolean]\",Ts=\"[object Date]\",Ss=\"[object Map]\",Es=\"[object Number]\",Os=\"[object RegExp]\",Rs=\"[object Set]\",Ms=\"[object String]\",Is=\"[object Symbol]\";var Ns=\"[object ArrayBuffer]\",Bs=\"[object DataView]\",Ds=\"[object Float32Array]\",Fs=\"[object Float64Array]\",Vs=\"[object Int8Array]\",Ls=\"[object Int16Array]\",js=\"[object Int32Array]\",zs=\"[object Uint8Array]\",qs=\"[object Uint8ClampedArray]\",Ws=\"[object Uint16Array]\",Hs=\"[object Uint32Array]\";function $s(t,e,n){var i=t.constructor;switch(e){case Ns:return gs(t);case Cs:case Ts:return new i(+t);case Bs:return ms(t,n);case Ds:case Fs:case Vs:case Ls:case js:case zs:case qs:case Ws:case Hs:return As(t,n);case Ss:return new i;case Es:case Ms:return new i(t);case Os:return ws(t);case Rs:return new i;case Is:return Ps(t)}}var Us=$s;var Ks=Object.create;var Js=function(){function t(){}return function(e){if(!ct(e)){return{}}if(Ks){return Ks(e)}t.prototype=e;var n=new t;t.prototype=undefined;return n}}();var Gs=Js;function Ys(t){return typeof t.constructor==\"function\"&&!Hn(t)?Gs(x(t)):{}}var Xs=Ys;var Zs=\"[object Map]\";function Qs(t){return C(t)&&rs(t)==Zs}var to=Qs;var eo=Nn[\"a\"]&&Nn[\"a\"].isMap;var no=eo?In(eo):to;var io=no;var so=\"[object Set]\";function oo(t){return C(t)&&rs(t)==so}var ro=oo;var ao=Nn[\"a\"]&&Nn[\"a\"].isSet;var co=ao?In(ao):ro;var lo=co;var uo=1,ho=2,fo=4;var go=\"[object Arguments]\",po=\"[object Array]\",mo=\"[object Boolean]\",bo=\"[object Date]\",_o=\"[object Error]\",wo=\"[object Function]\",ko=\"[object GeneratorFunction]\",vo=\"[object Map]\",yo=\"[object Number]\",Po=\"[object Object]\",xo=\"[object RegExp]\",Ao=\"[object Set]\",Co=\"[object String]\",To=\"[object Symbol]\",So=\"[object WeakMap]\";var Eo=\"[object ArrayBuffer]\",Oo=\"[object DataView]\",Ro=\"[object Float32Array]\",Mo=\"[object Float64Array]\",Io=\"[object Int8Array]\",No=\"[object Int16Array]\",Bo=\"[object Int32Array]\",Do=\"[object Uint8Array]\",Fo=\"[object Uint8ClampedArray]\",Vo=\"[object Uint16Array]\",Lo=\"[object Uint32Array]\";var jo={};jo[go]=jo[po]=jo[Eo]=jo[Oo]=jo[mo]=jo[bo]=jo[Ro]=jo[Mo]=jo[Io]=jo[No]=jo[Bo]=jo[vo]=jo[yo]=jo[Po]=jo[xo]=jo[Ao]=jo[Co]=jo[To]=jo[Do]=jo[Fo]=jo[Vo]=jo[Lo]=true;jo[_o]=jo[wo]=jo[So]=false;function zo(t,e,n,i,s,o){var r,a=e&uo,c=e&ho,l=e&fo;if(n){r=s?n(t,i,s,o):n(t)}if(r!==undefined){return r}if(!ct(t)){return t}var u=Ge(t);if(u){r=us(t);if(!a){return pi(t,r)}}else{var h=rs(t),d=h==wo||h==ko;if(Object(Ye[\"a\"])(t)){return Object(fi[\"a\"])(t,a)}if(h==Po||h==go||d&&!s){r=c||d?{}:Xs(t);if(!a){return c?Ii(t,di(r,t)):Ci(t,ni(r,t))}}else{if(!jo[h]){return s?t:{}}r=Us(t,h,a)}}o||(o=new Ae);var f=o.get(t);if(f){return f}o.set(t,r);if(lo(t)){t.forEach((function(i){r.add(zo(i,e,n,i,t,o))}))}else if(io(t)){t.forEach((function(i,s){r.set(s,zo(i,e,n,s,t,o))}))}var g=l?c?Li:Fi:c?keysIn:ti;var p=u?undefined:g(t);Te(p||t,(function(i,s){if(p){s=i;i=t[s]}Be(r,s,zo(i,e,n,s,t,o))}));return r}var qo=zo;var Wo=1,Ho=4;function $o(t,e){e=typeof e==\"function\"?e:undefined;return qo(t,Wo|Ho,e)}var Uo=$o;function Ko(t){return C(t)&&t.nodeType===1&&!N(t)}var Jo=Ko;class Go{constructor(t,e){this._config={};if(e){this.define(Yo(e))}if(t){this._setObjectToTarget(this._config,t)}}set(t,e){this._setToTarget(this._config,t,e)}define(t,e){const n=true;this._setToTarget(this._config,t,e,n)}get(t){return this._getFromSource(this._config,t)}*names(){for(const t of Object.keys(this._config)){yield t}}_setToTarget(t,e,n,i=false){if(N(e)){this._setObjectToTarget(t,e,i);return}const s=e.split(\".\");e=s.pop();for(const e of s){if(!N(t[e])){t[e]={}}t=t[e]}if(N(n)){if(!N(t[e])){t[e]={}}t=t[e];this._setObjectToTarget(t,n,i);return}if(i&&typeof t[e]!=\"undefined\"){return}t[e]=n}_getFromSource(t,e){const n=e.split(\".\");e=n.pop();for(const e of n){if(!N(t[e])){t=null;break}t=t[e]}return t?Yo(t[e]):undefined}_setObjectToTarget(t,e,n){Object.keys(e).forEach(i=>{this._setToTarget(t,i,e[i],n)})}}function Yo(t){return Uo(t,Xo)}function Xo(t){return Jo(t)?t:undefined}function Zo(){return function t(){t.called=true}}var Qo=Zo;class tr{constructor(t,e){this.source=t;this.name=e;this.path=[];this.stop=Qo();this.off=Qo()}}const er=new Array(256).fill().map((t,e)=>(\"0\"+e.toString(16)).slice(-2));function nr(){const t=Math.random()*4294967296>>>0;const e=Math.random()*4294967296>>>0;const n=Math.random()*4294967296>>>0;const i=Math.random()*4294967296>>>0;return\"e\"+er[t>>0&255]+er[t>>8&255]+er[t>>16&255]+er[t>>24&255]+er[e>>0&255]+er[e>>8&255]+er[e>>16&255]+er[e>>24&255]+er[n>>0&255]+er[n>>8&255]+er[n>>16&255]+er[n>>24&255]+er[i>>0&255]+er[i>>8&255]+er[i>>16&255]+er[i>>24&255]}const ir={get(t){if(typeof t!=\"number\"){return this[t]||this.normal}else{return t}},highest:1e5,high:1e3,normal:0,low:-1e3,lowest:-1e5};var sr=ir;var or=n(6);var rr=n(0);const ar=Symbol(\"listeningTo\");const cr=Symbol(\"emitterId\");const lr={on(t,e,n={}){this.listenTo(this,t,e,n)},once(t,e,n){let i=false;const s=function(t,...n){if(!i){i=true;t.off();e.call(this,t,...n)}};this.listenTo(this,t,s,n)},off(t,e){this.stopListening(this,t,e)},listenTo(t,e,n,i={}){let s,o;if(!this[ar]){this[ar]={}}const r=this[ar];if(!fr(t)){dr(t)}const a=fr(t);if(!(s=r[a])){s=r[a]={emitter:t,callbacks:{}}}if(!(o=s.callbacks[e])){o=s.callbacks[e]=[]}o.push(n);mr(t,e);const c=br(t,e);const l=sr.get(i.priority);const u={callback:n,priority:l};for(const t of c){let e=false;for(let n=0;n<t.length;n++){if(t[n].priority<l){t.splice(n,0,u);e=true;break}}if(!e){t.push(u)}}},stopListening(t,e,n){const i=this[ar];let s=t&&fr(t);const o=i&&s&&i[s];const r=o&&e&&o.callbacks[e];if(!i||t&&!o||e&&!r){return}if(n){kr(t,e,n)}else if(r){while(n=r.pop()){kr(t,e,n)}delete o.callbacks[e]}else if(o){for(e in o.callbacks){this.stopListening(t,e)}delete i[s]}else{for(s in i){this.stopListening(i[s].emitter)}delete this[ar]}},fire(t,...e){try{const n=t instanceof tr?t:new tr(this,t);const i=n.name;let s=_r(this,i);n.path.push(this);if(s){const t=[n,...e];s=Array.from(s);for(let e=0;e<s.length;e++){s[e].callback.apply(this,t);if(n.off.called){delete n.off.called;kr(this,i,s[e].callback)}if(n.stop.called){break}}}if(this._delegations){const t=this._delegations.get(i);const s=this._delegations.get(\"*\");if(t){wr(t,n,e)}if(s){wr(s,n,e)}}return n.return}catch(t){rr[\"b\"].rethrowUnexpectedError(t,this)}},delegate(...t){return{to:(e,n)=>{if(!this._delegations){this._delegations=new Map}t.forEach(t=>{const i=this._delegations.get(t);if(!i){this._delegations.set(t,new Map([[e,n]]))}else{i.set(e,n)}})}}},stopDelegating(t,e){if(!this._delegations){return}if(!t){this._delegations.clear()}else if(!e){this._delegations.delete(t)}else{const n=this._delegations.get(t);if(n){n.delete(e)}}}};var ur=lr;function hr(t,e){if(t[ar]&&t[ar][e]){return t[ar][e].emitter}return null}function dr(t,e){if(!t[cr]){t[cr]=e||nr()}}function fr(t){return t[cr]}function gr(t){if(!t._events){Object.defineProperty(t,\"_events\",{value:{}})}return t._events}function pr(){return{callbacks:[],childEvents:[]}}function mr(t,e){const n=gr(t);if(n[e]){return}let i=e;let s=null;const o=[];while(i!==\"\"){if(n[i]){break}n[i]=pr();o.push(n[i]);if(s){n[i].childEvents.push(s)}s=i;i=i.substr(0,i.lastIndexOf(\":\"))}if(i!==\"\"){for(const t of o){t.callbacks=n[i].callbacks.slice()}n[i].childEvents.push(s)}}function br(t,e){const n=gr(t)[e];if(!n){return[]}let i=[n.callbacks];for(let e=0;e<n.childEvents.length;e++){const s=br(t,n.childEvents[e]);i=i.concat(s)}return i}function _r(t,e){let n;if(!t._events||!(n=t._events[e])||!n.callbacks.length){if(e.indexOf(\":\")>-1){return _r(t,e.substr(0,e.lastIndexOf(\":\")))}else{return null}}return n.callbacks}function wr(t,e,n){for(let[i,s]of t){if(!s){s=e.name}else if(typeof s==\"function\"){s=s(e.name)}const t=new tr(e.source,s);t.path=[...e.path];i.fire(t,...n)}}function kr(t,e,n){const i=br(t,e);for(const t of i){for(let e=0;e<t.length;e++){if(t[e].callback==n){t.splice(e,1);e--}}}}function vr(t,...e){e.forEach(e=>{Object.getOwnPropertyNames(e).concat(Object.getOwnPropertySymbols(e)).forEach(n=>{if(n in t.prototype){return}const i=Object.getOwnPropertyDescriptor(e,n);i.enumerable=false;Object.defineProperty(t.prototype,n,i)})})}class yr{constructor(t={}){this._items=[];this._itemMap=new Map;this._idProperty=t.idProperty||\"id\";this._bindToExternalToInternalMap=new WeakMap;this._bindToInternalToExternalMap=new WeakMap;this._skippedIndexesFromExternal=[]}get length(){return this._items.length}get first(){return this._items[0]||null}get last(){return this._items[this.length-1]||null}add(t,e){let n;const i=this._idProperty;if(i in t){n=t[i];if(typeof n!=\"string\"){throw new rr[\"b\"](\"collection-add-invalid-id\",this)}if(this.get(n)){throw new rr[\"b\"](\"collection-add-item-already-exists\",this)}}else{t[i]=n=nr()}if(e===undefined){e=this._items.length}else if(e>this._items.length||e<0){throw new rr[\"b\"](\"collection-add-item-invalid-index\",this)}this._items.splice(e,0,t);this._itemMap.set(n,t);this.fire(\"add\",t,e);return this}get(t){let e;if(typeof t==\"string\"){e=this._itemMap.get(t)}else if(typeof t==\"number\"){e=this._items[t]}else{throw new rr[\"b\"](\"collection-get-invalid-arg: Index or id must be given.\",this)}return e||null}has(t){if(typeof t==\"string\"){return this._itemMap.has(t)}else{const e=this._idProperty;const n=t[e];return this._itemMap.has(n)}}getIndex(t){let e;if(typeof t==\"string\"){e=this._itemMap.get(t)}else{e=t}return this._items.indexOf(e)}remove(t){let e,n,i;let s=false;const o=this._idProperty;if(typeof t==\"string\"){n=t;i=this._itemMap.get(n);s=!i;if(i){e=this._items.indexOf(i)}}else if(typeof t==\"number\"){e=t;i=this._items[e];s=!i;if(i){n=i[o]}}else{i=t;n=i[o];e=this._items.indexOf(i);s=e==-1||!this._itemMap.get(n)}if(s){throw new rr[\"b\"](\"collection-remove-404: Item not found.\",this)}this._items.splice(e,1);this._itemMap.delete(n);const r=this._bindToInternalToExternalMap.get(i);this._bindToInternalToExternalMap.delete(i);this._bindToExternalToInternalMap.delete(r);this.fire(\"remove\",i,e);return i}map(t,e){return this._items.map(t,e)}find(t,e){return this._items.find(t,e)}filter(t,e){return this._items.filter(t,e)}clear(){if(this._bindToCollection){this.stopListening(this._bindToCollection);this._bindToCollection=null}while(this.length){this.remove(0)}}bindTo(t){if(this._bindToCollection){throw new rr[\"b\"](\"collection-bind-to-rebind: The collection cannot be bound more than once.\",this)}this._bindToCollection=t;return{as:t=>{this._setUpBindToBinding(e=>new t(e))},using:t=>{if(typeof t==\"function\"){this._setUpBindToBinding(e=>t(e))}else{this._setUpBindToBinding(e=>e[t])}}}}_setUpBindToBinding(t){const e=this._bindToCollection;const n=(n,i,s)=>{const o=e._bindToCollection==this;const r=e._bindToInternalToExternalMap.get(i);if(o&&r){this._bindToExternalToInternalMap.set(i,r);this._bindToInternalToExternalMap.set(r,i)}else{const n=t(i);if(!n){this._skippedIndexesFromExternal.push(s);return}let o=s;for(const t of this._skippedIndexesFromExternal){if(s>t){o--}}for(const t of e._skippedIndexesFromExternal){if(o>=t){o++}}this._bindToExternalToInternalMap.set(i,n);this._bindToInternalToExternalMap.set(n,i);this.add(n,o);for(let t=0;t<e._skippedIndexesFromExternal.length;t++){if(o<=e._skippedIndexesFromExternal[t]){e._skippedIndexesFromExternal[t]++}}}};for(const t of e){n(null,t,e.getIndex(t))}this.listenTo(e,\"add\",n);this.listenTo(e,\"remove\",(t,e,n)=>{const i=this._bindToExternalToInternalMap.get(e);if(i){this.remove(i)}this._skippedIndexesFromExternal=this._skippedIndexesFromExternal.reduce((t,e)=>{if(n<e){t.push(e-1)}if(n>e){t.push(e)}return t},[])})}[Symbol.iterator](){return this._items[Symbol.iterator]()}}vr(yr,ur);class Pr{constructor(t,e=[],n=[]){this._context=t;this._plugins=new Map;this._availablePlugins=new Map;for(const t of e){if(t.pluginName){this._availablePlugins.set(t.pluginName,t)}}this._contextPlugins=new Map;for(const[t,e]of n){this._contextPlugins.set(t,e);this._contextPlugins.set(e,t);if(t.pluginName){this._availablePlugins.set(t.pluginName,t)}}}*[Symbol.iterator](){for(const t of this._plugins){if(typeof t[0]==\"function\"){yield t}}}get(t){const e=this._plugins.get(t);if(!e){const e=\"plugincollection-plugin-not-loaded: The requested plugin is not loaded.\";let n=t;if(typeof t==\"function\"){n=t.pluginName||t.name}throw new rr[\"b\"](e,this._context,{plugin:n})}return e}has(t){return this._plugins.has(t)}init(t,e=[]){const n=this;const i=this._context;const s=new Set;const o=[];const r=g(t);const a=g(e);const c=f(t);if(c){const t=\"plugincollection-plugin-not-found: Some plugins are not available and could not be loaded.\";console.error(Object(rr[\"a\"])(t),{plugins:c});return Promise.reject(new rr[\"b\"](t,i,{plugins:c}))}return Promise.all(r.map(l)).then(()=>u(o,\"init\")).then(()=>u(o,\"afterInit\")).then(()=>o);function l(t){if(a.includes(t)){return}if(n._plugins.has(t)||s.has(t)){return}return h(t).catch(e=>{console.error(Object(rr[\"a\"])(\"plugincollection-load: It was not possible to load the plugin.\"),{plugin:t});throw e})}function u(t,e){return t.reduce((t,i)=>{if(!i[e]){return t}if(n._contextPlugins.has(i)){return t}return t.then(i[e].bind(i))},Promise.resolve())}function h(t){return new Promise(r=>{s.add(t);if(t.requires){t.requires.forEach(n=>{const s=d(n);if(t.isContextPlugin&&!s.isContextPlugin){throw new rr[\"b\"](\"plugincollection-context-required: Context plugin can not require plugin which is not a context plugin\",null,{plugin:s.name,requiredBy:t.name})}if(e.includes(s)){throw new rr[\"b\"](\"plugincollection-required: Cannot load a plugin because one of its dependencies is listed in\"+\"the `removePlugins` option.\",i,{plugin:s.name,requiredBy:t.name})}l(s)})}const a=n._contextPlugins.get(t)||new t(i);n._add(t,a);o.push(a);r()})}function d(t){if(typeof t==\"function\"){return t}return n._availablePlugins.get(t)}function f(t){const e=[];for(const n of t){if(!d(n)){e.push(n)}}return e.length?e:null}function g(t){return t.map(t=>d(t)).filter(t=>!!t)}}destroy(){const t=[];for(const[,e]of this){if(typeof e.destroy==\"function\"&&!this._contextPlugins.has(e)){t.push(e.destroy())}}return Promise.all(t)}_add(t,e){this._plugins.set(t,e);const n=t.pluginName;if(!n){return}if(this._plugins.has(n)){throw new rr[\"b\"](\"plugincollection-plugin-name-conflict: Two plugins with the same name were loaded.\",null,{pluginName:n,plugin1:this._plugins.get(n).constructor,plugin2:t})}this._plugins.set(n,e)}}vr(Pr,ur);if(!window.CKEDITOR_TRANSLATIONS){window.CKEDITOR_TRANSLATIONS={}}function xr(t,e){const n=window.CKEDITOR_TRANSLATIONS[t]||(window.CKEDITOR_TRANSLATIONS[t]={});Object.assign(n,e)}function Ar(t,e){const n=Sr();if(n===1){t=Object.keys(window.CKEDITOR_TRANSLATIONS)[0]}if(n===0||!Tr(t,e)){return e.replace(/ \\[context: [^\\]]+\\]$/,\"\")}const i=window.CKEDITOR_TRANSLATIONS[t];return i[e].replace(/ \\[context: [^\\]]+\\]$/,\"\")}function Cr(){window.CKEDITOR_TRANSLATIONS={}}function Tr(t,e){return t in window.CKEDITOR_TRANSLATIONS&&e in window.CKEDITOR_TRANSLATIONS[t]}function Sr(){return Object.keys(window.CKEDITOR_TRANSLATIONS).length}const Er=[\"ar\",\"fa\",\"he\",\"ku\",\"ug\"];class Or{constructor(t={}){this.uiLanguage=t.uiLanguage||\"en\";this.contentLanguage=t.contentLanguage||this.uiLanguage;this.uiLanguageDirection=Rr(this.uiLanguage);this.contentLanguageDirection=Rr(this.contentLanguage);this.t=(...t)=>this._t(...t)}get language(){console.warn(\"locale-deprecated-language-property: \"+\"The Locale#language property has been deprecated and will be removed in the near future. \"+\"Please use #uiLanguage and #contentLanguage properties instead.\");return this.uiLanguage}_t(t,e){let n=Ar(this.uiLanguage,t);if(e){n=n.replace(/%(\\d+)/g,(t,n)=>n<e.length?e[n]:t)}return n}}function Rr(t){return Er.includes(t)?\"rtl\":\"ltr\"}class Mr{constructor(t){this.config=new Go(t,this.constructor.defaultConfig);const e=this.constructor.builtinPlugins;this.config.define(\"plugins\",e);this.plugins=new Pr(this,e);const n=this.config.get(\"language\")||{};this.locale=new Or({uiLanguage:typeof n===\"string\"?n:n.ui,contentLanguage:this.config.get(\"language.content\")});this.t=this.locale.t;this.editors=new yr;this._contextOwner=null}initPlugins(){const t=this.config.get(\"plugins\")||[];for(const e of t){if(typeof e!=\"function\"){throw new rr[\"b\"](\"context-initplugins-constructor-only: Only a constructor function is allowed as a context plugin.\",null,{Plugin:e})}if(e.isContextPlugin!==true){throw new rr[\"b\"](\"context-initplugins-invalid-plugin: Only a plugin marked as a context plugin is allowed to be used with a context.\",null,{Plugin:e})}}return this.plugins.init(t)}destroy(){return Promise.all(Array.from(this.editors,t=>t.destroy())).then(()=>this.plugins.destroy())}_addEditor(t,e){if(this._contextOwner){throw new rr[\"b\"](\"context-addEditor-private-context: Cannot add multiple editors to the context which is created by the editor.\")}this.editors.add(t);if(e){this._contextOwner=t}}_removeEditor(t){if(this.editors.has(t)){this.editors.remove(t)}if(this._contextOwner===t){return this.destroy()}return Promise.resolve()}_getEditorConfig(){const t={};for(const e of this.config.names()){if(![\"plugins\",\"removePlugins\",\"extraPlugins\"].includes(e)){t[e]=this.config.get(e)}}return t}static create(t){return new Promise(e=>{const n=new this(t);e(n.initPlugins().then(()=>n))})}}function Ir(t,e){const n=Math.min(t.length,e.length);for(let i=0;i<n;i++){if(t[i]!=e[i]){return i}}if(t.length==e.length){return\"same\"}else if(t.length<e.length){return\"prefix\"}else{return\"extension\"}}var Nr=4;function Br(t){return qo(t,Nr)}var Dr=Br;class Fr{constructor(t){this.document=t;this.parent=null}get index(){let t;if(!this.parent){return null}if((t=this.parent.getChildIndex(this))==-1){throw new rr[\"b\"](\"view-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return t}get nextSibling(){const t=this.index;return t!==null&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return t!==null&&this.parent.getChild(t-1)||null}get root(){let t=this;while(t.parent){t=t.parent}return t}isAttached(){return this.root.is(\"rootElement\")}getPath(){const t=[];let e=this;while(e.parent){t.unshift(e.index);e=e.parent}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?\"push\":\"unshift\"](n);n=n.parent}return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e);const i=t.getAncestors(e);let s=0;while(n[s]==i[s]&&n[s]){s++}return s===0?null:n[s-1]}isBefore(t){if(this==t){return false}if(this.root!==t.root){return false}const e=this.getPath();const n=t.getPath();const i=Ir(e,n);switch(i){case\"prefix\":return true;case\"extension\":return false;default:return e[i]<n[i]}}isAfter(t){if(this==t){return false}if(this.root!==t.root){return false}return!this.isBefore(t)}_remove(){this.parent._removeChildren(this.index)}_fireChange(t,e){this.fire(\"change:\"+t,e);if(this.parent){this.parent._fireChange(t,e)}}toJSON(){const t=Dr(this);delete t.parent;return t}is(t){return t==\"node\"||t==\"view:node\"}}vr(Fr,ur);class Vr extends Fr{constructor(t,e){super(t);this._textData=e}is(t){return t==\"text\"||t==\"view:text\"||super.is(t)}get data(){return this._textData}get _data(){return this.data}set _data(t){this._fireChange(\"text\",this);this._textData=t}isSimilar(t){if(!(t instanceof Vr)){return false}return this===t||this.data===t.data}_clone(){return new Vr(this.document,this.data)}}class Lr{constructor(t,e,n){this.textNode=t;if(e<0||e>t.data.length){throw new rr[\"b\"](\"view-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.\",this)}if(n<0||e+n>t.data.length){throw new rr[\"b\"](\"view-textproxy-wrong-length: Given length value is incorrect.\",this)}this.data=t.data.substring(e,e+n);this.offsetInText=e}get offsetSize(){return this.data.length}get isPartial(){return this.data.length!==this.textNode.data.length}get parent(){return this.textNode.parent}get root(){return this.textNode.root}get document(){return this.textNode.document}is(t){return t==\"textProxy\"||t==\"view:textProxy\"}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this.textNode:this.parent;while(n!==null){e[t.parentFirst?\"push\":\"unshift\"](n);n=n.parent}return e}}function jr(t){const e=new Map;for(const n in t){e.set(n,t[n])}return e}function zr(t){return!!(t&&t[Symbol.iterator])}function qr(t){if(zr(t)){return new Map(t)}else{return jr(t)}}class Wr{constructor(...t){this._patterns=[];this.add(...t)}add(...t){for(let e of t){if(typeof e==\"string\"||e instanceof RegExp){e={name:e}}if(e.classes&&(typeof e.classes==\"string\"||e.classes instanceof RegExp)){e.classes=[e.classes]}this._patterns.push(e)}}match(...t){for(const e of t){for(const t of this._patterns){const n=Hr(e,t);if(n){return{element:e,pattern:t,match:n}}}}return null}matchAll(...t){const e=[];for(const n of t){for(const t of this._patterns){const i=Hr(n,t);if(i){e.push({element:n,pattern:t,match:i})}}}return e.length>0?e:null}getElementName(){if(this._patterns.length!==1){return null}const t=this._patterns[0];const e=t.name;return typeof t!=\"function\"&&e&&!(e instanceof RegExp)?e:null}}function Hr(t,e){if(typeof e==\"function\"){return e(t)}const n={};if(e.name){n.name=$r(e.name,t.name);if(!n.name){return null}}if(e.attributes){n.attributes=Ur(e.attributes,t);if(!n.attributes){return null}}if(e.classes){n.classes=Kr(e.classes,t);if(!n.classes){return false}}if(e.styles){n.styles=Jr(e.styles,t);if(!n.styles){return false}}return n}function $r(t,e){if(t instanceof RegExp){return t.test(e)}return t===e}function Ur(t,e){const n=[];for(const i in t){const s=t[i];if(e.hasAttribute(i)){const t=e.getAttribute(i);if(s===true){n.push(i)}else if(s instanceof RegExp){if(s.test(t)){n.push(i)}else{return null}}else if(t===s){n.push(i)}else{return null}}else{return null}}return n}function Kr(t,e){const n=[];for(const i of t){if(i instanceof RegExp){const t=e.getClassNames();for(const e of t){if(i.test(e)){n.push(e)}}if(n.length===0){return null}}else if(e.hasClass(i)){n.push(i)}else{return null}}return n}function Jr(t,e){const n=[];for(const i in t){const s=t[i];if(e.hasStyle(i)){const t=e.getStyle(i);if(s instanceof RegExp){if(s.test(t)){n.push(i)}else{return null}}else if(t===s){n.push(i)}else{return null}}else{return null}}return n}var Gr=\"[object Symbol]\";function Yr(t){return typeof t==\"symbol\"||C(t)&&k(t)==Gr}var Xr=Yr;var Zr=/\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,Qr=/^\\w*$/;function ta(t,e){if(Ge(t)){return false}var n=typeof t;if(n==\"number\"||n==\"symbol\"||n==\"boolean\"||t==null||Xr(t)){return true}return Qr.test(t)||!Zr.test(t)||e!=null&&t in Object(e)}var ea=ta;var na=\"Expected a function\";function ia(t,e){if(typeof t!=\"function\"||e!=null&&typeof e!=\"function\"){throw new TypeError(na)}var n=function(){var i=arguments,s=e?e.apply(this,i):i[0],o=n.cache;if(o.has(s)){return o.get(s)}var r=t.apply(this,i);n.cache=o.set(s,r)||o;return r};n.cache=new(ia.Cache||ke);return n}ia.Cache=ke;var sa=ia;var oa=500;function ra(t){var e=sa(t,(function(t){if(n.size===oa){n.clear()}return t}));var n=e.cache;return e}var aa=ra;var ca=/[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;var la=/\\\\(\\\\)?/g;var ua=aa((function(t){var e=[];if(t.charCodeAt(0)===46){e.push(\"\")}t.replace(ca,(function(t,n,i,s){e.push(i?s.replace(la,\"$1\"):n||t)}));return e}));var ha=ua;function da(t,e){var n=-1,i=t==null?0:t.length,s=Array(i);while(++n<i){s[n]=e(t[n],n,t)}return s}var fa=da;var ga=1/0;var pa=o?o.prototype:undefined,ma=pa?pa.toString:undefined;function ba(t){if(typeof t==\"string\"){return t}if(Ge(t)){return fa(t,ba)+\"\"}if(Xr(t)){return ma?ma.call(t):\"\"}var e=t+\"\";return e==\"0\"&&1/t==-ga?\"-0\":e}var _a=ba;function wa(t){return t==null?\"\":_a(t)}var ka=wa;function va(t,e){if(Ge(t)){return t}return ea(t,e)?[t]:ha(ka(t))}var ya=va;function Pa(t){var e=t==null?0:t.length;return e?t[e-1]:undefined}var xa=Pa;var Aa=1/0;function Ca(t){if(typeof t==\"string\"||Xr(t)){return t}var e=t+\"\";return e==\"0\"&&1/t==-Aa?\"-0\":e}var Ta=Ca;function Sa(t,e){e=ya(e,t);var n=0,i=e.length;while(t!=null&&n<i){t=t[Ta(e[n++])]}return n&&n==i?t:undefined}var Ea=Sa;function Oa(t,e,n){var i=-1,s=t.length;if(e<0){e=-e>s?0:s+e}n=n>s?s:n;if(n<0){n+=s}s=e>n?0:n-e>>>0;e>>>=0;var o=Array(s);while(++i<s){o[i]=t[i+e]}return o}var Ra=Oa;function Ma(t,e){return e.length<2?t:Ea(t,Ra(e,0,-1))}var Ia=Ma;function Na(t,e){e=ya(e,t);t=Ia(t,e);return t==null||delete t[Ta(xa(e))]}var Ba=Na;function Da(t,e){return t==null?true:Ba(t,e)}var Fa=Da;function Va(t,e,n){var i=t==null?undefined:Ea(t,e);return i===undefined?n:i}var La=Va;function ja(t,e,n){if(n!==undefined&&!V(t[e],n)||n===undefined&&!(e in t)){Re(t,e,n)}}var za=ja;function qa(t){return function(e,n,i){var s=-1,o=Object(e),r=i(e),a=r.length;while(a--){var c=r[t?a:++s];if(n(o[c],c,o)===false){break}}return e}}var Wa=qa;var Ha=Wa();var $a=Ha;function Ua(t){return C(t)&&Zn(t)}var Ka=Ua;function Ja(t,e){if(e===\"constructor\"&&typeof t[e]===\"function\"){return}if(e==\"__proto__\"){return}return t[e]}var Ga=Ja;function Ya(t){return Fe(t,ui(t))}var Xa=Ya;function Za(t,e,n,i,s,o,r){var a=Ga(t,n),c=Ga(e,n),l=r.get(c);if(l){za(t,n,l);return}var u=o?o(a,c,n+\"\",t,e,r):undefined;var h=u===undefined;if(h){var d=Ge(c),f=!d&&Object(Ye[\"a\"])(c),g=!d&&!f&&Fn(c);u=c;if(d||f||g){if(Ge(a)){u=a}else if(Ka(a)){u=pi(a)}else if(f){h=false;u=Object(fi[\"a\"])(c,true)}else if(g){h=false;u=As(c,true)}else{u=[]}}else if(N(c)||Ke(c)){u=a;if(Ke(a)){u=Xa(a)}else if(!ct(a)||gt(a)){u=Xs(c)}}else{h=false}}if(h){r.set(c,u);s(u,c,i,o,r);r[\"delete\"](c)}za(t,n,u)}var Qa=Za;function tc(t,e,n,i,s){if(t===e){return}$a(e,(function(o,r){s||(s=new Ae);if(ct(o)){Qa(t,e,r,n,tc,i,s)}else{var a=i?i(Ga(t,r),o,r+\"\",t,e,s):undefined;if(a===undefined){a=o}za(t,r,a)}}),ui)}var ec=tc;function nc(t){return t}var ic=nc;function sc(t,e,n){switch(n.length){case 0:return t.call(e);case 1:return t.call(e,n[0]);case 2:return t.call(e,n[0],n[1]);case 3:return t.call(e,n[0],n[1],n[2])}return t.apply(e,n)}var oc=sc;var rc=Math.max;function ac(t,e,n){e=rc(e===undefined?t.length-1:e,0);return function(){var i=arguments,s=-1,o=rc(i.length-e,0),r=Array(o);while(++s<o){r[s]=i[e+s]}s=-1;var a=Array(e+1);while(++s<e){a[s]=i[s]}a[e]=n(r);return oc(t,this,a)}}var cc=ac;function lc(t){return function(){return t}}var uc=lc;var hc=!Ee?ic:function(t,e){return Ee(t,\"toString\",{configurable:true,enumerable:false,value:uc(e),writable:true})};var dc=hc;var fc=800,gc=16;var pc=Date.now;function mc(t){var e=0,n=0;return function(){var i=pc(),s=gc-(i-n);n=i;if(s>0){if(++e>=fc){return arguments[0]}}else{e=0}return t.apply(undefined,arguments)}}var bc=mc;var _c=bc(dc);var wc=_c;function kc(t,e){return wc(cc(t,e,ic),t+\"\")}var vc=kc;function yc(t,e,n){if(!ct(n)){return false}var i=typeof e;if(i==\"number\"?Zn(n)&&tn(e,n.length):i==\"string\"&&e in n){return V(n[e],t)}return false}var Pc=yc;function xc(t){return vc((function(e,n){var i=-1,s=n.length,o=s>1?n[s-1]:undefined,r=s>2?n[2]:undefined;o=t.length>3&&typeof o==\"function\"?(s--,o):undefined;if(r&&Pc(n[0],n[1],r)){o=s<3?undefined:o;s=1}e=Object(e);while(++i<s){var a=n[i];if(a){t(e,a,i,o)}}return e}))}var Ac=xc;var Cc=Ac((function(t,e,n){ec(t,e,n)}));var Tc=Cc;function Sc(t,e,n,i){if(!ct(t)){return t}e=ya(e,t);var s=-1,o=e.length,r=o-1,a=t;while(a!=null&&++s<o){var c=Ta(e[s]),l=n;if(s!=r){var u=a[c];l=i?i(u,c,a):undefined;if(l===undefined){l=ct(u)?u:tn(e[s+1])?[]:{}}}Be(a,c,l);a=a[c]}return t}var Ec=Sc;function Oc(t,e,n){return t==null?t:Ec(t,e,n)}var Rc=Oc;class Mc{constructor(t){this._styles={};this._styleProcessor=t}get isEmpty(){const t=Object.entries(this._styles);const e=Array.from(t);return!e.length}get size(){if(this.isEmpty){return 0}return this.getStyleNames().length}setTo(t){this.clear();const e=Array.from(Nc(t).entries());for(const[t,n]of e){this._styleProcessor.toNormalizedForm(t,n,this._styles)}}has(t){if(this.isEmpty){return false}const e=this._styleProcessor.getReducedForm(t,this._styles);const n=e.find(([e])=>e===t);return Array.isArray(n)}set(t,e){if(ct(t)){for(const[e,n]of Object.entries(t)){this._styleProcessor.toNormalizedForm(e,n,this._styles)}}else{this._styleProcessor.toNormalizedForm(t,e,this._styles)}}remove(t){const e=Bc(t);Fa(this._styles,e);delete this._styles[t];this._cleanEmptyObjectsOnPath(e)}getNormalized(t){return this._styleProcessor.getNormalized(t,this._styles)}toString(){if(this.isEmpty){return\"\"}return this._getStylesEntries().map(t=>t.join(\":\")).sort().join(\";\")+\";\"}getAsString(t){if(this.isEmpty){return}if(this._styles[t]&&!ct(this._styles[t])){return this._styles[t]}const e=this._styleProcessor.getReducedForm(t,this._styles);const n=e.find(([e])=>e===t);if(Array.isArray(n)){return n[1]}}getStyleNames(){if(this.isEmpty){return[]}const t=this._getStylesEntries();return t.map(([t])=>t)}clear(){this._styles={}}_getStylesEntries(){const t=[];const e=Object.keys(this._styles);for(const n of e){t.push(...this._styleProcessor.getReducedForm(n,this._styles))}return t}_cleanEmptyObjectsOnPath(t){const e=t.split(\".\");const n=e.length>1;if(!n){return}const i=e.splice(0,e.length-1).join(\".\");const s=La(this._styles,i);if(!s){return}const o=!Array.from(Object.keys(s)).length;if(o){this.remove(i)}}}class Ic{constructor(){this._normalizers=new Map;this._extractors=new Map;this._reducers=new Map;this._consumables=new Map}toNormalizedForm(t,e,n){if(ct(e)){Dc(n,Bc(t),e);return}if(this._normalizers.has(t)){const i=this._normalizers.get(t);const{path:s,value:o}=i(e);Dc(n,s,o)}else{Dc(n,t,e)}}getNormalized(t,e){if(!t){return Tc({},e)}if(e[t]!==undefined){return e[t]}if(this._extractors.has(t)){const n=this._extractors.get(t);if(typeof n===\"string\"){return La(e,n)}const i=n(t,e);if(i){return i}}return La(e,Bc(t))}getReducedForm(t,e){const n=this.getNormalized(t,e);if(n===undefined){return[]}if(this._reducers.has(t)){const e=this._reducers.get(t);return e(n)}return[[t,n]]}getRelatedStyles(t){return this._consumables.get(t)||[]}setNormalizer(t,e){this._normalizers.set(t,e)}setExtractor(t,e){this._extractors.set(t,e)}setReducer(t,e){this._reducers.set(t,e)}setStyleRelation(t,e){this._mapStyleNames(t,e);for(const n of e){this._mapStyleNames(n,[t])}}_mapStyleNames(t,e){if(!this._consumables.has(t)){this._consumables.set(t,[])}this._consumables.get(t).push(...e)}}function Nc(t){let e=null;let n=0;let i=0;let s=null;const o=new Map;if(t===\"\"){return o}if(t.charAt(t.length-1)!=\";\"){t=t+\";\"}for(let r=0;r<t.length;r++){const a=t.charAt(r);if(e===null){switch(a){case\":\":if(!s){s=t.substr(n,r-n);i=r+1}break;case'\"':case\"'\":e=a;break;case\";\":{const e=t.substr(i,r-i);if(s){o.set(s.trim(),e.trim())}s=null;n=r+1;break}}}else if(a===e){e=null}}return o}function Bc(t){return t.replace(\"-\",\".\")}function Dc(t,e,n){let i=n;if(ct(n)){i=Tc({},La(t,e),n)}Rc(t,e,i)}class Fc extends Fr{constructor(t,e,n,i){super(t);this.name=e;this._attrs=Vc(n);this._children=[];if(i){this._insertChild(0,i)}this._classes=new Set;if(this._attrs.has(\"class\")){const t=this._attrs.get(\"class\");Lc(this._classes,t);this._attrs.delete(\"class\")}this._styles=new Mc(this.document.stylesProcessor);if(this._attrs.has(\"style\")){this._styles.setTo(this._attrs.get(\"style\"));this._attrs.delete(\"style\")}this._customProperties=new Map}get childCount(){return this._children.length}get isEmpty(){return this._children.length===0}is(t,e=null){const n=t.replace(/^view:/,\"\");if(!e){return n==\"element\"||n==this.name||super.is(t)}else{return n==\"element\"&&e==this.name}}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}*getAttributeKeys(){if(this._classes.size>0){yield\"class\"}if(!this._styles.isEmpty){yield\"style\"}yield*this._attrs.keys()}*getAttributes(){yield*this._attrs.entries();if(this._classes.size>0){yield[\"class\",this.getAttribute(\"class\")]}if(!this._styles.isEmpty){yield[\"style\",this.getAttribute(\"style\")]}}getAttribute(t){if(t==\"class\"){if(this._classes.size>0){return[...this._classes].join(\" \")}return undefined}if(t==\"style\"){const t=this._styles.toString();return t==\"\"?undefined:t}return this._attrs.get(t)}hasAttribute(t){if(t==\"class\"){return this._classes.size>0}if(t==\"style\"){return!this._styles.isEmpty}return this._attrs.has(t)}isSimilar(t){if(!(t instanceof Fc)){return false}if(this===t){return true}if(this.name!=t.name){return false}if(this._attrs.size!==t._attrs.size||this._classes.size!==t._classes.size||this._styles.size!==t._styles.size){return false}for(const[e,n]of this._attrs){if(!t._attrs.has(e)||t._attrs.get(e)!==n){return false}}for(const e of this._classes){if(!t._classes.has(e)){return false}}for(const e of this._styles.getStyleNames()){if(!t._styles.has(e)||t._styles.getAsString(e)!==this._styles.getAsString(e)){return false}}return true}hasClass(...t){for(const e of t){if(!this._classes.has(e)){return false}}return true}getClassNames(){return this._classes.keys()}getStyle(t){return this._styles.getAsString(t)}getNormalizedStyle(t){return this._styles.getNormalized(t)}getStyleNames(){return this._styles.getStyleNames()}hasStyle(...t){for(const e of t){if(!this._styles.has(e)){return false}}return true}findAncestor(...t){const e=new Wr(...t);let n=this.parent;while(n){if(e.match(n)){return n}n=n.parent}return null}getCustomProperty(t){return this._customProperties.get(t)}*getCustomProperties(){yield*this._customProperties.entries()}getIdentity(){const t=Array.from(this._classes).sort().join(\",\");const e=this._styles.toString();const n=Array.from(this._attrs).map(t=>`${t[0]}=\"${t[1]}\"`).sort().join(\" \");return this.name+(t==\"\"?\"\":` class=\"${t}\"`)+(!e?\"\":` style=\"${e}\"`)+(n==\"\"?\"\":` ${n}`)}_clone(t=false){const e=[];if(t){for(const n of this.getChildren()){e.push(n._clone(t))}}const n=new this.constructor(this.document,this.name,this._attrs,e);n._classes=new Set(this._classes);n._styles.set(this._styles.getNormalized());n._customProperties=new Map(this._customProperties);n.getFillerOffset=this.getFillerOffset;return n}_appendChild(t){return this._insertChild(this.childCount,t)}_insertChild(t,e){this._fireChange(\"children\",this);let n=0;const i=jc(this.document,e);for(const e of i){if(e.parent!==null){e._remove()}e.parent=this;e.document=this.document;this._children.splice(t,0,e);t++;n++}return n}_removeChildren(t,e=1){this._fireChange(\"children\",this);for(let n=t;n<t+e;n++){this._children[n].parent=null}return this._children.splice(t,e)}_setAttribute(t,e){e=String(e);this._fireChange(\"attributes\",this);if(t==\"class\"){Lc(this._classes,e)}else if(t==\"style\"){this._styles.setTo(e)}else{this._attrs.set(t,e)}}_removeAttribute(t){this._fireChange(\"attributes\",this);if(t==\"class\"){if(this._classes.size>0){this._classes.clear();return true}return false}if(t==\"style\"){if(!this._styles.isEmpty){this._styles.clear();return true}return false}return this._attrs.delete(t)}_addClass(t){this._fireChange(\"attributes\",this);t=Array.isArray(t)?t:[t];t.forEach(t=>this._classes.add(t))}_removeClass(t){this._fireChange(\"attributes\",this);t=Array.isArray(t)?t:[t];t.forEach(t=>this._classes.delete(t))}_setStyle(t,e){this._fireChange(\"attributes\",this);this._styles.set(t,e)}_removeStyle(t){this._fireChange(\"attributes\",this);t=Array.isArray(t)?t:[t];t.forEach(t=>this._styles.remove(t))}_setCustomProperty(t,e){this._customProperties.set(t,e)}_removeCustomProperty(t){return this._customProperties.delete(t)}}function Vc(t){t=qr(t);for(const[e,n]of t){if(n===null){t.delete(e)}else if(typeof n!=\"string\"){t.set(e,String(n))}}return t}function Lc(t,e){const n=e.split(/\\s+/);t.clear();n.forEach(e=>t.add(e))}function jc(t,e){if(typeof e==\"string\"){return[new Vr(t,e)]}if(!zr(e)){e=[e]}return Array.from(e).map(e=>{if(typeof e==\"string\"){return new Vr(t,e)}if(e instanceof Lr){return new Vr(t,e.data)}return e})}class zc extends Fc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=qc}is(t,e=null){const n=t&&t.replace(/^view:/,\"\");if(!e){return n==\"containerElement\"||super.is(t)}else{return n==\"containerElement\"&&e==this.name||super.is(t,e)}}}function qc(){const t=[...this.getChildren()];const e=t[this.childCount-1];if(e&&e.is(\"element\",\"br\")){return this.childCount}for(const e of t){if(!e.is(\"uiElement\")){return null}}return this.childCount}var Wc=Ac((function(t,e){Fe(e,ui(e),t)}));var Hc=Wc;const $c=Symbol(\"observableProperties\");const Uc=Symbol(\"boundObservables\");const Kc=Symbol(\"boundProperties\");const Jc={set(t,e){if(ct(t)){Object.keys(t).forEach(e=>{this.set(e,t[e])},this);return}Yc(this);const n=this[$c];if(t in this&&!n.has(t)){throw new rr[\"b\"](\"observable-set-cannot-override: Cannot override an existing property.\",this)}Object.defineProperty(this,t,{enumerable:true,configurable:true,get(){return n.get(t)},set(e){const i=n.get(t);let s=this.fire(\"set:\"+t,t,e,i);if(s===undefined){s=e}if(i!==s||!n.has(t)){n.set(t,s);this.fire(\"change:\"+t,t,s,i)}}});this[t]=e},bind(...t){if(!t.length||!tl(t)){throw new rr[\"b\"](\"observable-bind-wrong-properties: All properties must be strings.\",this)}if(new Set(t).size!==t.length){throw new rr[\"b\"](\"observable-bind-duplicate-properties: Properties must be unique.\",this)}Yc(this);const e=this[Kc];t.forEach(t=>{if(e.has(t)){throw new rr[\"b\"](\"observable-bind-rebind: Cannot bind the same property more than once.\",this)}});const n=new Map;t.forEach(t=>{const i={property:t,to:[]};e.set(t,i);n.set(t,i)});return{to:Xc,toMany:Zc,_observable:this,_bindProperties:t,_to:[],_bindings:n}},unbind(...t){if(!($c in this)){return}const e=this[Kc];const n=this[Uc];if(t.length){if(!tl(t)){throw new rr[\"b\"](\"observable-unbind-wrong-properties: Properties must be strings.\",this)}t.forEach(t=>{const i=e.get(t);if(!i){return}let s,o,r,a;i.to.forEach(t=>{s=t[0];o=t[1];r=n.get(s);a=r[o];a.delete(i);if(!a.size){delete r[o]}if(!Object.keys(r).length){n.delete(s);this.stopListening(s,\"change\")}});e.delete(t)})}else{n.forEach((t,e)=>{this.stopListening(e,\"change\")});n.clear();e.clear()}},decorate(t){const e=this[t];if(!e){throw new rr[\"b\"](\"observablemixin-cannot-decorate-undefined: Cannot decorate an undefined method.\",this,{object:this,methodName:t})}this.on(t,(t,n)=>{t.return=e.apply(this,n)});this[t]=function(...e){return this.fire(t,e)}}};Hc(Jc,ur);var Gc=Jc;function Yc(t){if($c in t){return}Object.defineProperty(t,$c,{value:new Map});Object.defineProperty(t,Uc,{value:new Map});Object.defineProperty(t,Kc,{value:new Map})}function Xc(...t){const e=el(...t);const n=Array.from(this._bindings.keys());const i=n.length;if(!e.callback&&e.to.length>1){throw new rr[\"b\"](\"observable-bind-to-no-callback: Binding multiple observables only possible with callback.\",this)}if(i>1&&e.callback){throw new rr[\"b\"](\"observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.\",this)}e.to.forEach(t=>{if(t.properties.length&&t.properties.length!==i){throw new rr[\"b\"](\"observable-bind-to-properties-length: The number of properties must match.\",this)}if(!t.properties.length){t.properties=this._bindProperties}});this._to=e.to;if(e.callback){this._bindings.get(n[0]).callback=e.callback}ol(this._observable,this._to);il(this);this._bindProperties.forEach(t=>{sl(this._observable,t)})}function Zc(t,e,n){if(this._bindings.size>1){throw new rr[\"b\"](\"observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().\",this)}this.to(...Qc(t,e),n)}function Qc(t,e){const n=t.map(t=>[t,e]);return Array.prototype.concat.apply([],n)}function tl(t){return t.every(t=>typeof t==\"string\")}function el(...t){if(!t.length){throw new rr[\"b\"](\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null)}const e={to:[]};let n;if(typeof t[t.length-1]==\"function\"){e.callback=t.pop()}t.forEach(t=>{if(typeof t==\"string\"){n.properties.push(t)}else if(typeof t==\"object\"){n={observable:t,properties:[]};e.to.push(n)}else{throw new rr[\"b\"](\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null)}});return e}function nl(t,e,n,i){const s=t[Uc];const o=s.get(n);const r=o||{};if(!r[i]){r[i]=new Set}r[i].add(e);if(!o){s.set(n,r)}}function il(t){let e;t._bindings.forEach((n,i)=>{t._to.forEach(s=>{e=s.properties[n.callback?0:t._bindProperties.indexOf(i)];n.to.push([s.observable,e]);nl(t._observable,n,s.observable,e)})})}function sl(t,e){const n=t[Kc];const i=n.get(e);let s;if(i.callback){s=i.callback.apply(t,i.to.map(t=>t[0][t[1]]))}else{s=i.to[0];s=s[0][s[1]]}if(t.hasOwnProperty(e)){t[e]=s}else{t.set(e,s)}}function ol(t,e){e.forEach(e=>{const n=t[Uc];let i;if(!n.get(e.observable)){t.listenTo(e.observable,\"change\",(s,o)=>{i=n.get(e.observable)[o];if(i){i.forEach(e=>{sl(t,e.property)})}})}})}class rl extends zc{constructor(t,e,n,i){super(t,e,n,i);this.set(\"isReadOnly\",false);this.set(\"isFocused\",false);this.bind(\"isReadOnly\").to(t);this.bind(\"isFocused\").to(t,\"isFocused\",e=>e&&t.selection.editableElement==this);this.listenTo(t.selection,\"change\",()=>{this.isFocused=t.isFocused&&t.selection.editableElement==this})}is(t,e=null){const n=t&&t.replace(/^view:/,\"\");if(!e){return n==\"editableElement\"||super.is(t)}else{return n==\"editableElement\"&&e==this.name||super.is(t,e)}}destroy(){this.stopListening()}}vr(rl,Gc);const al=Symbol(\"rootName\");class cl extends rl{constructor(t,e){super(t,e);this.rootName=\"main\"}is(t,e=null){const n=t.replace(/^view:/,\"\");if(!e){return n==\"rootElement\"||super.is(t)}else{return n==\"rootElement\"&&e==this.name||super.is(t,e)}}get rootName(){return this.getCustomProperty(al)}set rootName(t){this._setCustomProperty(al,t)}set _name(t){this.name=t}}class ll{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new rr[\"b\"](\"view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null)}if(t.direction&&t.direction!=\"forward\"&&t.direction!=\"backward\"){throw new rr[\"b\"](\"view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",t.startPosition,{direction:t.direction})}this.boundaries=t.boundaries||null;if(t.startPosition){this.position=ul._createAt(t.startPosition)}else{this.position=ul._createAt(t.boundaries[t.direction==\"backward\"?\"end\":\"start\"])}this.direction=t.direction||\"forward\";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.ignoreElementEnd;this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null;this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(t){let e,n,i;do{i=this.position;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i}}next(){if(this.direction==\"forward\"){return this._next()}else{return this._previous()}}_next(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===n.childCount){return{done:true}}if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset){return{done:true}}let i;if(n instanceof Vr){if(t.isAtEnd){this.position=ul._createAfter(n);return this._next()}i=n.data[t.offset]}else{i=n.getChild(t.offset)}if(i instanceof Fc){if(!this.shallow){t=new ul(i,0)}else{t.offset++}this.position=t;return this._formatReturnValue(\"elementStart\",i,e,t,1)}else if(i instanceof Vr){if(this.singleCharacters){t=new ul(i,0);this.position=t;return this._next()}else{let n=i.data.length;let s;if(i==this._boundaryEndParent){n=this.boundaries.end.offset;s=new Lr(i,0,n);t=ul._createAfter(s)}else{s=new Lr(i,0,i.data.length);t.offset++}this.position=t;return this._formatReturnValue(\"text\",s,e,t,n)}}else if(typeof i==\"string\"){let i;if(this.singleCharacters){i=1}else{const e=n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length;i=e-t.offset}const s=new Lr(n,t.offset,i);t.offset+=i;this.position=t;return this._formatReturnValue(\"text\",s,e,t,i)}else{t=ul._createAfter(n);this.position=t;if(this.ignoreElementEnd){return this._next()}else{return this._formatReturnValue(\"elementEnd\",n,e,t)}}}_previous(){let t=this.position.clone();const e=this.position;const n=t.parent;if(n.parent===null&&t.offset===0){return{done:true}}if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset){return{done:true}}let i;if(n instanceof Vr){if(t.isAtStart){this.position=ul._createBefore(n);return this._previous()}i=n.data[t.offset-1]}else{i=n.getChild(t.offset-1)}if(i instanceof Fc){if(!this.shallow){t=new ul(i,i.childCount);this.position=t;if(this.ignoreElementEnd){return this._previous()}else{return this._formatReturnValue(\"elementEnd\",i,e,t)}}else{t.offset--;this.position=t;return this._formatReturnValue(\"elementStart\",i,e,t,1)}}else if(i instanceof Vr){if(this.singleCharacters){t=new ul(i,i.data.length);this.position=t;return this._previous()}else{let n=i.data.length;let s;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;s=new Lr(i,e,i.data.length-e);n=s.data.length;t=ul._createBefore(s)}else{s=new Lr(i,0,i.data.length);t.offset--}this.position=t;return this._formatReturnValue(\"text\",s,e,t,n)}}else if(typeof i==\"string\"){let i;if(!this.singleCharacters){const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}else{i=1}t.offset-=i;const s=new Lr(n,t.offset,i);this.position=t;return this._formatReturnValue(\"text\",s,e,t,i)}else{t=ul._createBefore(n);this.position=t;return this._formatReturnValue(\"elementStart\",n,e,t,1)}}_formatReturnValue(t,e,n,i,s){if(e instanceof Lr){if(e.offsetInText+e.data.length==e.textNode.data.length){if(this.direction==\"forward\"&&!(this.boundaries&&this.boundaries.end.isEqual(this.position))){i=ul._createAfter(e.textNode);this.position=i}else{n=ul._createAfter(e.textNode)}}if(e.offsetInText===0){if(this.direction==\"backward\"&&!(this.boundaries&&this.boundaries.start.isEqual(this.position))){i=ul._createBefore(e.textNode);this.position=i}else{n=ul._createBefore(e.textNode)}}}return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:s}}}}class ul{constructor(t,e){this.parent=t;this.offset=e}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 t=this.parent.is(\"text\")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;while(!(t instanceof rl)){if(t.parent){t=t.parent}else{return null}}return t}getShiftedBy(t){const e=ul._createAt(this);const n=e.offset+t;e.offset=n<0?0:n;return e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new ll(e);n.skip(t);return n.position}getAncestors(){if(this.parent.is(\"documentFragment\")){return[this.parent]}else{return this.parent.getAncestors({includeSelf:true})}}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-1]}is(t){return t==\"position\"||t==\"view:position\"}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return this.compareWith(t)==\"before\"}isAfter(t){return this.compareWith(t)==\"after\"}compareWith(t){if(this.root!==t.root){return\"different\"}if(this.isEqual(t)){return\"same\"}const e=this.parent.is(\"node\")?this.parent.getPath():[];const n=t.parent.is(\"node\")?t.parent.getPath():[];e.push(this.offset);n.push(t.offset);const i=Ir(e,n);switch(i){case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return e[i]<n[i]?\"before\":\"after\"}}getWalker(t={}){t.startPosition=this;return new ll(t)}clone(){return new ul(this.parent,this.offset)}static _createAt(t,e){if(t instanceof ul){return new this(t.parent,t.offset)}else{const n=t;if(e==\"end\"){e=n.is(\"text\")?n.data.length:n.childCount}else if(e==\"before\"){return this._createBefore(n)}else if(e==\"after\"){return this._createAfter(n)}else if(e!==0&&!e){throw new rr[\"b\"](\"view-createPositionAt-offset-required: \"+\"View#createPositionAt() requires the offset when the first parameter is a view item.\",n)}return new ul(n,e)}}static _createAfter(t){if(t.is(\"textProxy\")){return new ul(t.textNode,t.offsetInText+t.data.length)}if(!t.parent){throw new rr[\"b\"](\"view-position-after-root: You can not make position after root.\",t,{root:t})}return new ul(t.parent,t.index+1)}static _createBefore(t){if(t.is(\"textProxy\")){return new ul(t.textNode,t.offsetInText)}if(!t.parent){throw new rr[\"b\"](\"view-position-before-root: You can not make position before root.\",t,{root:t})}return new ul(t.parent,t.index)}}class hl{constructor(t,e=null){this.start=t.clone();this.end=e?e.clone():t.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 t=this.start.getLastMatchingPosition(dl,{direction:\"backward\"});let e=this.end.getLastMatchingPosition(dl);if(t.parent.is(\"text\")&&t.isAtStart){t=ul._createBefore(t.parent)}if(e.parent.is(\"text\")&&e.isAtEnd){e=ul._createAfter(e.parent)}return new hl(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(dl);if(t.isAfter(this.end)||t.isEqual(this.end)){return new hl(t,t)}let e=this.end.getLastMatchingPosition(dl,{direction:\"backward\"});const n=t.nodeAfter;const i=e.nodeBefore;if(n&&n.is(\"text\")){t=new ul(n,0)}if(i&&i.is(\"text\")){e=new ul(i,i.data.length)}return new hl(t,e)}isEqual(t){return this==t||this.start.isEqual(t.start)&&this.end.isEqual(t.end)}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new hl(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new hl(t.end,this.end))}}else{e.push(this.clone())}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new hl(e,n)}return null}getWalker(t={}){t.boundaries=this;return new ll(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}let t=this.start.nodeAfter;let e=this.end.nodeBefore;if(this.start.parent.is(\"text\")&&this.start.isAtEnd&&this.start.parent.nextSibling){t=this.start.parent.nextSibling}if(this.end.parent.is(\"text\")&&this.end.isAtStart&&this.end.parent.previousSibling){e=this.end.parent.previousSibling}if(t&&t.is(\"element\")&&t===e){return t}return null}clone(){return new hl(this.start,this.end)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new ll(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new ll(t);yield e.position;for(const t of e){yield t.nextPosition}}is(t){return t==\"range\"||t==\"view:range\"}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static _createFromParentsAndOffsets(t,e,n,i){return new this(new ul(t,e),new ul(n,i))}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return this._createFromParentsAndOffsets(t,0,t,t.childCount)}static _createOn(t){const e=t.is(\"textProxy\")?t.offsetSize:1;return this._createFromPositionAndShift(ul._createBefore(t),e)}}function dl(t){if(t.item.is(\"attributeElement\")||t.item.is(\"uiElement\")){return true}return false}function fl(t){let e=0;for(const n of t){e++}return e}class gl{constructor(t=null,e,n){this._ranges=[];this._lastRangeBackward=false;this._isFake=false;this._fakeSelectionLabel=\"\";this.setTo(t,e,n)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.end:t.start;return e.clone()}get focus(){if(!this._ranges.length){return null}const t=this._ranges[this._ranges.length-1];const e=this._lastRangeBackward?t.start:t.end;return e.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 t of this._ranges){yield t.clone()}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?t.clone():null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}isEqual(t){if(this.isFake!=t.isFake){return false}if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel){return false}if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}isSimilar(t){if(this.isBackward!=t.isBackward){return false}const e=fl(this.getRanges());const n=fl(t.getRanges());if(e!=n){return false}if(e==0){return true}for(let e of this.getRanges()){e=e.getTrimmed();let n=false;for(let i of t.getRanges()){i=i.getTrimmed();if(e.start.isEqual(i.start)&&e.end.isEqual(i.end)){n=true;break}}if(!n){return false}}return true}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}setTo(t,e,n){if(t===null){this._setRanges([]);this._setFakeOptions(e)}else if(t instanceof gl||t instanceof pl){this._setRanges(t.getRanges(),t.isBackward);this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel})}else if(t instanceof hl){this._setRanges([t],e&&e.backward);this._setFakeOptions(e)}else if(t instanceof ul){this._setRanges([new hl(t)]);this._setFakeOptions(e)}else if(t instanceof Fr){const i=!!n&&!!n.backward;let s;if(e===undefined){throw new rr[\"b\"](\"view-selection-setTo-required-second-parameter: \"+\"selection.setTo requires the second parameter when the first parameter is a node.\",this)}else if(e==\"in\"){s=hl._createIn(t)}else if(e==\"on\"){s=hl._createOn(t)}else{s=new hl(ul._createAt(t,e))}this._setRanges([s],i);this._setFakeOptions(n)}else if(zr(t)){this._setRanges(t,e&&e.backward);this._setFakeOptions(e)}else{throw new rr[\"b\"](\"view-selection-setTo-not-selectable: Cannot set selection to given place.\",this)}this.fire(\"change\")}setFocus(t,e){if(this.anchor===null){throw new rr[\"b\"](\"view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",this)}const n=ul._createAt(t,e);if(n.compareWith(this.focus)==\"same\"){return}const i=this.anchor;this._ranges.pop();if(n.compareWith(i)==\"before\"){this._addRange(new hl(n,i),true)}else{this._addRange(new hl(i,n))}this.fire(\"change\")}is(t){return t==\"selection\"||t==\"view:selection\"}_setRanges(t,e=false){t=Array.from(t);this._ranges=[];for(const e of t){this._addRange(e)}this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake;this._fakeSelectionLabel=t.fake?t.label||\"\":\"\"}_addRange(t,e=false){if(!(t instanceof hl)){throw new rr[\"b\"](\"view-selection-add-range-not-range: \"+\"Selection range set to an object that is not an instance of view.Range\",this)}this._pushRange(t);this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges){if(t.isIntersecting(e)){throw new rr[\"b\"](\"view-selection-range-intersects: Trying to add a range that intersects with another range from selection.\",this,{addedRange:t,intersectingRange:e})}}this._ranges.push(new hl(t.start,t.end))}}vr(gl,ur);class pl{constructor(t=null,e,n){this._selection=new gl;this._selection.delegate(\"change\").to(this);this._selection.setTo(t,e,n)}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(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}is(t){return t==\"selection\"||t==\"documentSelection\"||t==\"view:selection\"||t==\"view:documentSelection\"}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}vr(pl,ur);class ml{constructor(t){this.selection=new pl;this.roots=new yr({idProperty:\"rootName\"});this.stylesProcessor=t;this.set(\"isReadOnly\",false);this.set(\"isFocused\",false);this.set(\"isComposing\",false);this._postFixers=new Set}getRoot(t=\"main\"){return this.roots.get(t)}registerPostFixer(t){this._postFixers.add(t)}destroy(){this.roots.map(t=>t.destroy());this.stopListening()}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){e=n(t);if(e){break}}}while(e)}}vr(ml,Gc);const bl=10;class _l extends Fc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=wl;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 rr[\"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(t,e=null){const n=t&&t.replace(/^view:/,\"\");if(!e){return n==\"attributeElement\"||super.is(t)}else{return n==\"attributeElement\"&&e==this.name||super.is(t,e)}}isSimilar(t){if(this.id!==null||t.id!==null){return this.id===t.id}return super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);e._priority=this._priority;e._id=this._id;return e}}_l.DEFAULT_PRIORITY=bl;function wl(){if(kl(this)){return null}let t=this.parent;while(t&&t.is(\"attributeElement\")){if(kl(t)>1){return null}t=t.parent}if(!t||kl(t)>1){return null}return this.childCount}function kl(t){return Array.from(t.getChildren()).filter(t=>!t.is(\"uiElement\")).length}class vl extends Fc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=yl}is(t,e=null){const n=t.replace(/^view:/,\"\");if(!e){return n==\"emptyElement\"||super.is(t)}else{return n==\"emptyElement\"&&e==this.name||super.is(t,e)}}_insertChild(t,e){if(e&&(e instanceof Fr||Array.from(e).length>0)){throw new rr[\"b\"](\"view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.\",[this,e])}}}function yl(){return null}const Pl=navigator.userAgent.toLowerCase();const xl={isMac:Cl(Pl),isEdge:Tl(Pl),isGecko:Sl(Pl),isSafari:El(Pl),isAndroid:Ol(Pl),features:{isRegExpUnicodePropertySupported:Rl()}};var Al=xl;function Cl(t){return t.indexOf(\"macintosh\")>-1}function Tl(t){return!!t.match(/edge\\/(\\d+.?\\d*)/)}function Sl(t){return!!t.match(/gecko\\/\\d+/)}function El(t){return t.indexOf(\" applewebkit/\")>-1&&t.indexOf(\"chrome\")===-1}function Ol(t){return t.indexOf(\"android\")>-1}function Rl(){let t=false;try{t=\"ć\".search(new RegExp(\"[\\\\p{L}]\",\"u\"))===0}catch(t){}return t}const Ml={\"⌘\":\"ctrl\",\"⇧\":\"shift\",\"⌥\":\"alt\"};const Il={ctrl:\"⌘\",shift:\"⇧\",alt:\"⌥\"};const Nl=Vl();function Bl(t){let e;if(typeof t==\"string\"){e=Nl[t.toLowerCase()];if(!e){throw new rr[\"b\"](\"keyboard-unknown-key: Unknown key name.\",null,{key:t})}}else{e=t.keyCode+(t.altKey?Nl.alt:0)+(t.ctrlKey?Nl.ctrl:0)+(t.shiftKey?Nl.shift:0)}return e}function Dl(t){if(typeof t==\"string\"){t=Ll(t)}return t.map(t=>typeof t==\"string\"?Bl(t):t).reduce((t,e)=>e+t,0)}function Fl(t){if(!Al.isMac){return t}return Ll(t).map(t=>Il[t.toLowerCase()]||t).reduce((t,e)=>{if(t.slice(-1)in Ml){return t+e}else{return t+\"+\"+e}})}function Vl(){const t={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 e=65;e<=90;e++){const n=String.fromCharCode(e);t[n.toLowerCase()]=e}for(let e=48;e<=57;e++){t[e-48]=e}for(let e=112;e<=123;e++){t[\"f\"+(e-111)]=e}return t}function Ll(t){return t.split(/\\s*\\+\\s*/)}class jl extends Fc{constructor(t,e,n,i){super(t,e,n,i);this.getFillerOffset=ql}is(t,e=null){const n=t.replace(/^view:/,\"\");if(!e){return n==\"uiElement\"||super.is(t)}else{return n==\"uiElement\"&&e==this.name||super.is(t,e)}}_insertChild(t,e){if(e&&(e instanceof Fr||Array.from(e).length>0)){throw new rr[\"b\"](\"view-uielement-cannot-add: Cannot add child nodes to UIElement instance.\",this)}}render(t){return this.toDomElement(t)}toDomElement(t){const e=t.createElement(this.name);for(const t of this.getAttributeKeys()){e.setAttribute(t,this.getAttribute(t))}return e}}function zl(t){t.document.on(\"keydown\",(e,n)=>Wl(e,n,t.domConverter))}function ql(){return null}function Wl(t,e,n){if(e.keyCode==Nl.arrowright){const t=e.domTarget.ownerDocument.defaultView.getSelection();const i=t.rangeCount==1&&t.getRangeAt(0).collapsed;if(i||e.shiftKey){const e=t.focusNode;const s=t.focusOffset;const o=n.domPositionToView(e,s);if(o===null){return}let r=false;const a=o.getLastMatchingPosition(t=>{if(t.item.is(\"uiElement\")){r=true}if(t.item.is(\"uiElement\")||t.item.is(\"attributeElement\")){return true}return false});if(r){const e=n.viewPositionToDom(a);if(i){t.collapse(e.parent,e.offset)}else{t.extend(e.parent,e.offset)}}}}}class Hl{constructor(t,e){this.document=t;this._children=[];if(e){this._insertChild(0,e)}}[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(t){return t==\"documentFragment\"||t==\"view:documentFragment\"}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange(\"children\",this);let n=0;const i=$l(this.document,e);for(const e of i){if(e.parent!==null){e._remove()}e.parent=this;this._children.splice(t,0,e);t++;n++}return n}_removeChildren(t,e=1){this._fireChange(\"children\",this);for(let n=t;n<t+e;n++){this._children[n].parent=null}return this._children.splice(t,e)}_fireChange(t,e){this.fire(\"change:\"+t,e)}}vr(Hl,ur);function $l(t,e){if(typeof e==\"string\"){return[new Vr(t,e)]}if(!zr(e)){e=[e]}return Array.from(e).map(e=>{if(typeof e==\"string\"){return new Vr(t,e)}if(e instanceof Lr){return new Vr(t,e.data)}return e})}class Ul{constructor(t){this.document=t;this._cloneGroups=new Map}setSelection(t,e,n){this.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this.document.selection._setFocus(t,e)}createText(t){return new Vr(this.document,t)}createAttributeElement(t,e,n={}){const i=new _l(this.document,t,e);if(n.priority){i._priority=n.priority}if(n.id){i._id=n.id}return i}createContainerElement(t,e){return new zc(this.document,t,e)}createEditableElement(t,e){const n=new rl(this.document,t,e);n._document=this.document;return n}createEmptyElement(t,e){return new vl(this.document,t,e)}createUIElement(t,e,n){const i=new jl(this.document,t,e);if(n){i.render=n}return i}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){if(N(t)&&n===undefined){n=e}n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}breakAttributes(t){if(t instanceof ul){return this._breakAttributes(t)}else{return this._breakAttributesRange(t)}}breakContainer(t){const e=t.parent;if(!e.is(\"containerElement\")){throw new rr[\"b\"](\"view-writer-break-non-container-element: Trying to break an element which is not a container element.\",this.document)}if(!e.parent){throw new rr[\"b\"](\"view-writer-break-root: Trying to break root element.\",this.document)}if(t.isAtStart){return ul._createBefore(e)}else if(!t.isAtEnd){const n=e._clone(false);this.insert(ul._createAfter(e),n);const i=new hl(t,ul._createAt(e,\"end\"));const s=new ul(n,0);this.move(i,s)}return ul._createAfter(e)}mergeAttributes(t){const e=t.offset;const n=t.parent;if(n.is(\"text\")){return t}if(n.is(\"attributeElement\")&&n.childCount===0){const t=n.parent;const e=n.index;n._remove();this._removeFromClonedElementsGroup(n);return this.mergeAttributes(new ul(t,e))}const i=n.getChild(e-1);const s=n.getChild(e);if(!i||!s){return t}if(i.is(\"text\")&&s.is(\"text\")){return Zl(i,s)}else if(i.is(\"attributeElement\")&&s.is(\"attributeElement\")&&i.isSimilar(s)){const t=i.childCount;i._appendChild(s.getChildren());s._remove();this._removeFromClonedElementsGroup(s);return this.mergeAttributes(new ul(i,t))}return t}mergeContainers(t){const e=t.nodeBefore;const n=t.nodeAfter;if(!e||!n||!e.is(\"containerElement\")||!n.is(\"containerElement\")){throw new rr[\"b\"](\"view-writer-merge-containers-invalid-position: \"+\"Element before and after given position cannot be merged.\",this.document)}const i=e.getChild(e.childCount-1);const s=i instanceof Vr?ul._createAt(i,\"end\"):ul._createAt(e,\"end\");this.move(hl._createIn(n),ul._createAt(e,\"end\"));this.remove(hl._createOn(n));return s}insert(t,e){e=zr(e)?[...e]:[e];Ql(e,this.document);const n=Jl(t);if(!n){throw new rr[\"b\"](\"view-writer-invalid-position-container\",this.document)}const i=this._breakAttributes(t,true);const s=n._insertChild(i.offset,e);for(const t of e){this._addToClonedElementsGroup(t)}const o=i.getShiftedBy(s);const r=this.mergeAttributes(i);if(s===0){return new hl(r,r)}else{if(!r.isEqual(i)){o.offset--}const t=this.mergeAttributes(o);return new hl(r,t)}}remove(t){const e=t instanceof hl?t:hl._createOn(t);nu(e,this.document);if(e.isCollapsed){return new Hl(this.document)}const{start:n,end:i}=this._breakAttributesRange(e,true);const s=n.parent;const o=i.offset-n.offset;const r=s._removeChildren(n.offset,o);for(const t of r){this._removeFromClonedElementsGroup(t)}const a=this.mergeAttributes(n);e.start=a;e.end=a.clone();return new Hl(this.document,r)}clear(t,e){nu(t,this.document);const n=t.getWalker({direction:\"backward\",ignoreElementEnd:true});for(const i of n){const n=i.item;let s;if(n.is(\"element\")&&e.isSimilar(n)){s=hl._createOn(n)}else if(!i.nextPosition.isAfter(t.start)&&n.is(\"textProxy\")){const t=n.getAncestors().find(t=>t.is(\"element\")&&e.isSimilar(t));if(t){s=hl._createIn(t)}}if(s){if(s.end.isAfter(t.end)){s.end=t.end}if(s.start.isBefore(t.start)){s.start=t.start}this.remove(s)}}}move(t,e){let n;if(e.isAfter(t.end)){e=this._breakAttributes(e,true);const i=e.parent;const s=i.childCount;t=this._breakAttributesRange(t,true);n=this.remove(t);e.offset+=i.childCount-s}else{n=this.remove(t)}return this.insert(e,n)}wrap(t,e){if(!(e instanceof _l)){throw new rr[\"b\"](\"view-writer-wrap-invalid-attribute\",this.document)}nu(t,this.document);if(!t.isCollapsed){return this._wrapRange(t,e)}else{let n=t.start;if(n.parent.is(\"element\")&&!Kl(n.parent)){n=n.getLastMatchingPosition(t=>t.item.is(\"uiElement\"))}n=this._wrapPosition(n,e);const i=this.document.selection;if(i.isCollapsed&&i.getFirstPosition().isEqual(t.start)){this.setSelection(n)}return new hl(n)}}unwrap(t,e){if(!(e instanceof _l)){throw new rr[\"b\"](\"view-writer-unwrap-invalid-attribute\",this.document)}nu(t,this.document);if(t.isCollapsed){return t}const{start:n,end:i}=this._breakAttributesRange(t,true);const s=n.parent;const o=this._unwrapChildren(s,n.offset,i.offset,e);const r=this.mergeAttributes(o.start);if(!r.isEqual(o.start)){o.end.offset--}const a=this.mergeAttributes(o.end);return new hl(r,a)}rename(t,e){const n=new zc(this.document,t,e.getAttributes());this.insert(ul._createAfter(e),n);this.move(hl._createIn(e),ul._createAt(n,0));this.remove(hl._createOn(e));return n}clearClonedElementsGroup(t){this._cloneGroups.delete(t)}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_wrapChildren(t,e,n,i){let s=e;const o=[];while(s<n){const e=t.getChild(s);const n=e.is(\"text\");const r=e.is(\"attributeElement\");const a=e.is(\"emptyElement\");const c=e.is(\"uiElement\");if(r&&this._wrapAttributeElement(i,e)){o.push(new ul(t,s))}else if(n||a||c||r&&Gl(i,e)){const n=i._clone();e._remove();n._appendChild(e);t._insertChild(s,n);this._addToClonedElementsGroup(n);o.push(new ul(t,s))}else if(r){this._wrapChildren(e,0,e.childCount,i)}s++}let r=0;for(const t of o){t.offset-=r;if(t.offset==e){continue}const i=this.mergeAttributes(t);if(!i.isEqual(t)){r++;n--}}return hl._createFromParentsAndOffsets(t,e,t,n)}_unwrapChildren(t,e,n,i){let s=e;const o=[];while(s<n){const e=t.getChild(s);if(!e.is(\"attributeElement\")){s++;continue}if(e.isSimilar(i)){const i=e.getChildren();const r=e.childCount;e._remove();t._insertChild(s,i);this._removeFromClonedElementsGroup(e);o.push(new ul(t,s),new ul(t,s+r));s+=r;n+=r-1;continue}if(this._unwrapAttributeElement(i,e)){o.push(new ul(t,s),new ul(t,s+1));s++;continue}this._unwrapChildren(e,0,e.childCount,i);s++}let r=0;for(const t of o){t.offset-=r;if(t.offset==e||t.offset==n){continue}const i=this.mergeAttributes(t);if(!i.isEqual(t)){r++;n--}}return hl._createFromParentsAndOffsets(t,e,t,n)}_wrapRange(t,e){const{start:n,end:i}=this._breakAttributesRange(t,true);const s=n.parent;const o=this._wrapChildren(s,n.offset,i.offset,e);const r=this.mergeAttributes(o.start);if(!r.isEqual(o.start)){o.end.offset--}const a=this.mergeAttributes(o.end);return new hl(r,a)}_wrapPosition(t,e){if(e.isSimilar(t.parent)){return Yl(t.clone())}if(t.parent.is(\"text\")){t=Xl(t)}const n=this.createAttributeElement();n._priority=Number.POSITIVE_INFINITY;n.isSimilar=()=>false;t.parent._insertChild(t.offset,n);const i=new hl(t,t.getShiftedBy(1));this.wrap(i,e);const s=new ul(n.parent,n.index);n._remove();const o=s.nodeBefore;const r=s.nodeAfter;if(o instanceof Vr&&r instanceof Vr){return Zl(o,r)}return Yl(s)}_wrapAttributeElement(t,e){if(!iu(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(e.hasAttribute(n)&&e.getAttribute(n)!==t.getAttribute(n)){return false}}for(const n of t.getStyleNames()){if(e.hasStyle(n)&&e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(!e.hasAttribute(n)){this.setAttribute(n,t.getAttribute(n),e)}}for(const n of t.getStyleNames()){if(!e.hasStyle(n)){this.setStyle(n,t.getStyle(n),e)}}for(const n of t.getClassNames()){if(!e.hasClass(n)){this.addClass(n,e)}}return true}_unwrapAttributeElement(t,e){if(!iu(t,e)){return false}if(t.name!==e.name||t.priority!==e.priority){return false}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}if(!e.hasAttribute(n)||e.getAttribute(n)!==t.getAttribute(n)){return false}}if(!e.hasClass(...t.getClassNames())){return false}for(const n of t.getStyleNames()){if(!e.hasStyle(n)||e.getStyle(n)!==t.getStyle(n)){return false}}for(const n of t.getAttributeKeys()){if(n===\"class\"||n===\"style\"){continue}this.removeAttribute(n,e)}this.removeClass(Array.from(t.getClassNames()),e);this.removeStyle(Array.from(t.getStyleNames()),e);return true}_breakAttributesRange(t,e=false){const n=t.start;const i=t.end;nu(t,this.document);if(t.isCollapsed){const n=this._breakAttributes(t.start,e);return new hl(n,n)}const s=this._breakAttributes(i,e);const o=s.parent.childCount;const r=this._breakAttributes(n,e);s.offset+=s.parent.childCount-o;return new hl(r,s)}_breakAttributes(t,e=false){const n=t.offset;const i=t.parent;if(t.parent.is(\"emptyElement\")){throw new rr[\"b\"](\"view-writer-cannot-break-empty-element\",this.document)}if(t.parent.is(\"uiElement\")){throw new rr[\"b\"](\"view-writer-cannot-break-ui-element\",this.document)}if(!e&&i.is(\"text\")&&eu(i.parent)){return t.clone()}if(eu(i)){return t.clone()}if(i.is(\"text\")){return this._breakAttributes(Xl(t),e)}const s=i.childCount;if(n==s){const t=new ul(i.parent,i.index+1);return this._breakAttributes(t,e)}else{if(n===0){const t=new ul(i.parent,i.index);return this._breakAttributes(t,e)}else{const t=i.index+1;const s=i._clone();i.parent._insertChild(t,s);this._addToClonedElementsGroup(s);const o=i.childCount-n;const r=i._removeChildren(n,o);s._appendChild(r);const a=new ul(i.parent,t);return this._breakAttributes(a,e)}}}_addToClonedElementsGroup(t){if(!t.root.is(\"rootElement\")){return}if(t.is(\"element\")){for(const e of t.getChildren()){this._addToClonedElementsGroup(e)}}const e=t.id;if(!e){return}let n=this._cloneGroups.get(e);if(!n){n=new Set;this._cloneGroups.set(e,n)}n.add(t);t._clonesGroup=n}_removeFromClonedElementsGroup(t){if(t.is(\"element\")){for(const e of t.getChildren()){this._removeFromClonedElementsGroup(e)}}const e=t.id;if(!e){return}const n=this._cloneGroups.get(e);if(!n){return}n.delete(t)}}function Kl(t){return Array.from(t.getChildren()).some(t=>!t.is(\"uiElement\"))}function Jl(t){let e=t.parent;while(!eu(e)){if(!e){return undefined}e=e.parent}return e}function Gl(t,e){if(t.priority<e.priority){return true}else if(t.priority>e.priority){return false}return t.getIdentity()<e.getIdentity()}function Yl(t){const e=t.nodeBefore;if(e&&e.is(\"text\")){return new ul(e,e.data.length)}const n=t.nodeAfter;if(n&&n.is(\"text\")){return new ul(n,0)}return t}function Xl(t){if(t.offset==t.parent.data.length){return new ul(t.parent.parent,t.parent.index+1)}if(t.offset===0){return new ul(t.parent.parent,t.parent.index)}const e=t.parent.data.slice(t.offset);t.parent._data=t.parent.data.slice(0,t.offset);t.parent.parent._insertChild(t.parent.index+1,new Vr(t.root.document,e));return new ul(t.parent.parent,t.parent.index+1)}function Zl(t,e){const n=t.data.length;t._data+=e.data;e._remove();return new ul(t,n)}function Ql(t,e){for(const n of t){if(!tu.some(t=>n instanceof t)){throw new rr[\"b\"](\"view-writer-insert-invalid-node\",e)}if(!n.is(\"text\")){Ql(n.getChildren(),e)}}}const tu=[Vr,_l,zc,vl,jl];function eu(t){return t&&(t.is(\"containerElement\")||t.is(\"documentFragment\"))}function nu(t,e){const n=Jl(t.start);const i=Jl(t.end);if(!n||!i||n!==i){throw new rr[\"b\"](\"view-writer-invalid-range-container\",e)}}function iu(t,e){return t.id===null&&e.id===null}function su(t){return Object.prototype.toString.call(t)==\"[object Text]\"}const ou=t=>t.createTextNode(\" \");const ru=t=>{const e=t.createElement(\"br\");e.dataset.ckeFiller=true;return e};const au=7;const cu=(()=>{let t=\"\";for(let e=0;e<au;e++){t+=\"​\"}return t})();function lu(t){return su(t)&&t.data.substr(0,au)===cu}function uu(t){return t.data.length==au&&lu(t)}function hu(t){if(lu(t)){return t.data.slice(au)}else{return t.data}}function du(t){t.document.on(\"keydown\",fu)}function fu(t,e){if(e.keyCode==Nl.arrowleft){const t=e.domTarget.ownerDocument.defaultView.getSelection();if(t.rangeCount==1&&t.getRangeAt(0).collapsed){const e=t.getRangeAt(0).startContainer;const n=t.getRangeAt(0).startOffset;if(lu(e)&&n<=au){t.collapse(e,0)}}}}function gu(t,e,n,i=false){n=n||function(t,e){return t===e};if(!Array.isArray(t)){t=Array.from(t)}if(!Array.isArray(e)){e=Array.from(e)}const s=pu(t,e,n);return i?wu(s,e.length):_u(e,s)}function pu(t,e,n){const i=mu(t,e,n);if(i===-1){return{firstIndex:-1,lastIndexOld:-1,lastIndexNew:-1}}const s=bu(t,i);const o=bu(e,i);const r=mu(s,o,n);const a=t.length-r;const c=e.length-r;return{firstIndex:i,lastIndexOld:a,lastIndexNew:c}}function mu(t,e,n){for(let i=0;i<Math.max(t.length,e.length);i++){if(t[i]===undefined||e[i]===undefined||!n(t[i],e[i])){return i}}return-1}function bu(t,e){return t.slice(e).reverse()}function _u(t,e){const n=[];const{firstIndex:i,lastIndexOld:s,lastIndexNew:o}=e;if(o-i>0){n.push({index:i,type:\"insert\",values:t.slice(i,o)})}if(s-i>0){n.push({index:i+(o-i),type:\"delete\",howMany:s-i})}return n}function wu(t,e){const{firstIndex:n,lastIndexOld:i,lastIndexNew:s}=t;if(n===-1){return Array(e).fill(\"equal\")}let o=[];if(n>0){o=o.concat(Array(n).fill(\"equal\"))}if(s-n>0){o=o.concat(Array(s-n).fill(\"insert\"))}if(i-n>0){o=o.concat(Array(i-n).fill(\"delete\"))}if(s<e){o=o.concat(Array(e-s).fill(\"equal\"))}return o}function ku(t,e,n){n=n||function(t,e){return t===e};const i=t.length;const s=e.length;if(i>200||s>200||i+s>300){return ku.fastDiff(t,e,n,true)}let o,r;if(s<i){const n=t;t=e;e=n;o=\"delete\";r=\"insert\"}else{o=\"insert\";r=\"delete\"}const a=t.length;const c=e.length;const l=c-a;const u={};const h={};function d(i){const s=(h[i-1]!==undefined?h[i-1]:-1)+1;const l=h[i+1]!==undefined?h[i+1]:-1;const d=s>l?-1:1;if(u[i+d]){u[i]=u[i+d].slice(0)}if(!u[i]){u[i]=[]}u[i].push(s>l?o:r);let f=Math.max(s,l);let g=f-i;while(g<a&&f<c&&n(t[g],e[f])){g++;f++;u[i].push(\"equal\")}return f}let f=0;let g;do{for(g=-f;g<l;g++){h[g]=d(g)}for(g=l+f;g>l;g--){h[g]=d(g)}h[l]=d(l);f++}while(h[l]!==c);return u[l].slice(1)}ku.fastDiff=gu;function vu(t,e,n){t.insertBefore(n,t.childNodes[e]||null)}function yu(t){const e=t.parentNode;if(e){e.removeChild(t)}}function Pu(t){if(t){if(t.defaultView){return t instanceof t.defaultView.Document}else if(t.ownerDocument&&t.ownerDocument.defaultView){return t instanceof t.ownerDocument.defaultView.Node}}return false}class xu{constructor(t,e){this.domDocuments=new Set;this.domConverter=t;this.markedAttributes=new Set;this.markedChildren=new Set;this.markedTexts=new Set;this.selection=e;this.isFocused=false;this._inlineFiller=null;this._fakeSelectionContainer=null}markToSync(t,e){if(t===\"text\"){if(this.domConverter.mapViewToDom(e.parent)){this.markedTexts.add(e)}}else{if(!this.domConverter.mapViewToDom(e)){return}if(t===\"attributes\"){this.markedAttributes.add(e)}else if(t===\"children\"){this.markedChildren.add(e)}else{throw new rr[\"b\"](\"view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.\",this)}}}render(){let t;for(const t of this.markedChildren){this._updateChildrenMappings(t)}if(this._inlineFiller&&!this._isSelectionInInlineFiller()){this._removeInlineFiller()}if(this._inlineFiller){t=this._getInlineFillerPosition()}else if(this._needsInlineFillerAtSelection()){t=this.selection.getFirstPosition();this.markedChildren.add(t.parent)}for(const t of this.markedAttributes){this._updateAttrs(t)}for(const e of this.markedChildren){this._updateChildren(e,{inlineFillerPosition:t})}for(const e of this.markedTexts){if(!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)){this._updateText(e,{inlineFillerPosition:t})}}if(t){const e=this.domConverter.viewPositionToDom(t);const n=e.parent.ownerDocument;if(!lu(e.parent)){this._inlineFiller=Cu(n,e.parent,e.offset)}else{this._inlineFiller=e.parent}}else{this._inlineFiller=null}this._updateSelection();this._updateFocus();this.markedTexts.clear();this.markedAttributes.clear();this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=this.domConverter.mapViewToDom(t).childNodes;const i=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:false}));const s=this._diffNodeLists(n,i);const o=this._findReplaceActions(s,n,i);if(o.indexOf(\"replace\")!==-1){const e={equal:0,insert:0,delete:0};for(const s of o){if(s===\"replace\"){const s=e.equal+e.insert;const o=e.equal+e.delete;const r=t.getChild(s);if(r&&!r.is(\"uiElement\")){this._updateElementMappings(r,n[o])}yu(i[s]);e.equal++}else{e[s]++}}}}_updateElementMappings(t,e){this.domConverter.unbindDomElement(e);this.domConverter.bindElements(e,t);this.markedChildren.add(t);this.markedAttributes.add(t)}_getInlineFillerPosition(){const t=this.selection.getFirstPosition();if(t.parent.is(\"text\")){return ul._createBefore(this.selection.getFirstPosition().parent)}else{return t}}_isSelectionInInlineFiller(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=this.domConverter.viewPositionToDom(t);if(e&&su(e.parent)&&lu(e.parent)){return true}return false}_removeInlineFiller(){const t=this._inlineFiller;if(!lu(t)){throw new rr[\"b\"](\"view-renderer-filler-was-lost: The inline filler node was lost.\",this)}if(uu(t)){t.parentNode.removeChild(t)}else{t.data=t.data.substr(au)}this._inlineFiller=null}_needsInlineFillerAtSelection(){if(this.selection.rangeCount!=1||!this.selection.isCollapsed){return false}const t=this.selection.getFirstPosition();const e=t.parent;const n=t.offset;if(!this.domConverter.mapViewToDom(e.root)){return false}if(!e.is(\"element\")){return false}if(!Au(e)){return false}if(n===e.getFillerOffset()){return false}const i=t.nodeBefore;const s=t.nodeAfter;if(i instanceof Vr||s instanceof Vr){return false}return true}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t);const i=this.domConverter.viewToDom(t,n.ownerDocument);const s=n.data;let o=i.data;const r=e.inlineFillerPosition;if(r&&r.parent==t.parent&&r.offset==t.index){o=cu+o}if(s!=o){const t=gu(s,o);for(const e of t){if(e.type===\"insert\"){n.insertData(e.index,e.values.join(\"\"))}else{n.deleteData(e.index,e.howMany)}}}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e){return}const n=Array.from(e.attributes).map(t=>t.name);const i=t.getAttributeKeys();for(const n of i){e.setAttribute(n,t.getAttribute(n))}for(const i of n){if(!t.hasAttribute(i)){e.removeAttribute(i)}}}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n){return}const i=e.inlineFillerPosition;const s=this.domConverter.mapViewToDom(t).childNodes;const o=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:true,inlineFillerPosition:i}));if(i&&i.parent===t){Cu(n.ownerDocument,o,i.offset)}const r=this._diffNodeLists(s,o);let a=0;const c=new Set;for(const t of r){if(t===\"delete\"){c.add(s[a]);yu(s[a])}else if(t===\"equal\"){a++}}a=0;for(const t of r){if(t===\"insert\"){vu(n,a,o[a]);a++}else if(t===\"equal\"){this._markDescendantTextToSync(this.domConverter.domToView(o[a]));a++}}for(const t of c){if(!t.parentNode){this.domConverter.unbindDomElement(t)}}}_diffNodeLists(t,e){t=Ou(t,this._fakeSelectionContainer);return ku(t,e,Su.bind(null,this.domConverter))}_findReplaceActions(t,e,n){if(t.indexOf(\"insert\")===-1||t.indexOf(\"delete\")===-1){return t}let i=[];let s=[];let o=[];const r={equal:0,insert:0,delete:0};for(const a of t){if(a===\"insert\"){o.push(n[r.equal+r.insert])}else if(a===\"delete\"){s.push(e[r.equal+r.delete])}else{i=i.concat(ku(s,o,Tu).map(t=>t===\"equal\"?\"replace\":t));i.push(\"equal\");s=[];o=[]}r[a]++}return i.concat(ku(s,o,Tu).map(t=>t===\"equal\"?\"replace\":t))}_markDescendantTextToSync(t){if(!t){return}if(t.is(\"text\")){this.markedTexts.add(t)}else if(t.is(\"element\")){for(const e of t.getChildren()){this._markDescendantTextToSync(e)}}}_updateSelection(){if(this.selection.rangeCount===0){this._removeDomSelection();this._removeFakeSelection();return}const t=this.domConverter.mapViewToDom(this.selection.editableElement);if(!this.isFocused||!t){return}if(this.selection.isFake){this._updateFakeSelection(t)}else{this._removeFakeSelection();this._updateDomSelection(t)}}_updateFakeSelection(t){const e=t.ownerDocument;if(!this._fakeSelectionContainer){this._fakeSelectionContainer=Ru(e)}const n=this._fakeSelectionContainer;this.domConverter.bindFakeSelection(n,this.selection);if(!this._fakeSelectionNeedsUpdate(t)){return}if(!n.parentElement||n.parentElement!=t){t.appendChild(n)}n.textContent=this.selection.fakeSelectionLabel||\" \";const i=e.getSelection();const s=e.createRange();i.removeAllRanges();s.selectNodeContents(n);i.addRange(s)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e)){return}const n=this.domConverter.viewPositionToDom(this.selection.anchor);const i=this.domConverter.viewPositionToDom(this.selection.focus);t.focus();e.collapse(n.parent,n.offset);e.extend(i.parent,i.offset);if(Al.isGecko){Eu(i,e)}}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t)){return true}const e=t&&this.domConverter.domSelectionToView(t);if(e&&this.selection.isEqual(e)){return false}if(!this.selection.isCollapsed&&this.selection.isSimilar(e)){return false}return true}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer;const n=t.ownerDocument.getSelection();if(!e||e.parentElement!==t){return true}if(n.anchorNode!==e&&!e.contains(n.anchorNode)){return true}return e.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const t of this.domDocuments){const e=t.getSelection();if(e.rangeCount){const e=t.activeElement;const n=this.domConverter.mapDomToView(e);if(e&&n){t.getSelection().removeAllRanges()}}}}_removeFakeSelection(){const t=this._fakeSelectionContainer;if(t){t.remove()}}_updateFocus(){if(this.isFocused){const t=this.selection.editableElement;if(t){this.domConverter.focus(t)}}}}vr(xu,Gc);function Au(t){if(t.getAttribute(\"contenteditable\")==\"false\"){return false}const e=t.findAncestor(t=>t.hasAttribute(\"contenteditable\"));return!e||e.getAttribute(\"contenteditable\")==\"true\"}function Cu(t,e,n){const i=e instanceof Array?e:e.childNodes;const s=i[n];if(su(s)){s.data=cu+s.data;return s}else{const s=t.createTextNode(cu);if(Array.isArray(e)){i.splice(n,0,s)}else{vu(e,n,s)}return s}}function Tu(t,e){return Pu(t)&&Pu(e)&&!su(t)&&!su(e)&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function Su(t,e,n){if(e===n){return true}else if(su(e)&&su(n)){return e.data===n.data}else if(t.isBlockFiller(e)&&t.isBlockFiller(n)){return true}return false}function Eu(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1){return}const i=n.childNodes[t.offset];if(i&&i.tagName==\"BR\"){e.addRange(e.getRangeAt(0))}}function Ou(t,e){const n=Array.from(t);if(n.length==0||!e){return n}const i=n[n.length-1];if(i==e){n.pop()}return n}function Ru(t){const e=t.createElement(\"div\");Object.assign(e.style,{position:\"fixed\",top:0,left:\"-9999px\",width:\"42px\"});e.textContent=\" \";return e}var Mu={window:window,document:document};function Iu(t){let e=0;while(t.previousSibling){t=t.previousSibling;e++}return e}function Nu(t){const e=[];while(t&&t.nodeType!=Node.DOCUMENT_NODE){e.unshift(t);t=t.parentNode}return e}function Bu(t,e){const n=Nu(t);const i=Nu(e);let s=0;while(n[s]==i[s]&&n[s]){s++}return s===0?null:n[s-1]}const Du=ru(document);class Fu{constructor(t,e={}){this.document=t;this.blockFillerMode=e.blockFillerMode||\"br\";this.preElements=[\"pre\"];this.blockElements=[\"p\",\"div\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"dd\",\"dt\",\"figcaption\"];this._blockFiller=this.blockFillerMode==\"br\"?ru:ou;this._domToViewMapping=new WeakMap;this._viewToDomMapping=new WeakMap;this._fakeSelectionMapping=new WeakMap}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new gl(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t);this._viewToDomMapping.delete(e);for(const e of Array.from(t.childNodes)){this.unbindDomElement(e)}}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e);this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is(\"text\")){const n=this._processDataFromViewText(t);return e.createTextNode(n)}else{if(this.mapViewToDom(t)){return this.mapViewToDom(t)}let i;if(t.is(\"documentFragment\")){i=e.createDocumentFragment();if(n.bind){this.bindDocumentFragments(i,t)}}else if(t.is(\"uiElement\")){i=t.render(e);if(n.bind){this.bindElements(i,t)}return i}else{if(t.hasAttribute(\"xmlns\")){i=e.createElementNS(t.getAttribute(\"xmlns\"),t.name)}else{i=e.createElement(t.name)}if(n.bind){this.bindElements(i,t)}for(const e of t.getAttributeKeys()){i.setAttribute(e,t.getAttribute(e))}}if(n.withChildren||n.withChildren===undefined){for(const s of this.viewChildrenToDom(t,e,n)){i.appendChild(s)}}return i}}*viewChildrenToDom(t,e,n={}){const i=t.getFillerOffset&&t.getFillerOffset();let s=0;for(const o of t.getChildren()){if(i===s){yield this._blockFiller(e)}yield this.viewToDom(o,e,n);s++}if(i===s){yield this._blockFiller(e)}}viewRangeToDom(t){const e=this.viewPositionToDom(t.start);const n=this.viewPositionToDom(t.end);const i=document.createRange();i.setStart(e.parent,e.offset);i.setEnd(n.parent,n.offset);return i}viewPositionToDom(t){const e=t.parent;if(e.is(\"text\")){const n=this.findCorrespondingDomText(e);if(!n){return null}let i=t.offset;if(lu(n)){i+=au}return{parent:n,offset:i}}else{let n,i,s;if(t.offset===0){n=this.mapViewToDom(e);if(!n){return null}s=n.childNodes[0]}else{const e=t.nodeBefore;i=e.is(\"text\")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore);if(!i){return null}n=i.parentNode;s=i.nextSibling}if(su(s)&&lu(s)){return{parent:s,offset:au}}const o=i?Iu(i)+1:0;return{parent:n,offset:o}}}domToView(t,e={}){if(this.isBlockFiller(t,this.blockFillerMode)){return null}const n=this.getParentUIElement(t,this._domToViewMapping);if(n){return n}if(su(t)){if(uu(t)){return null}else{const e=this._processDataFromDomText(t);return e===\"\"?null:new Vr(this.document,e)}}else if(this.isComment(t)){return null}else{if(this.mapDomToView(t)){return this.mapDomToView(t)}let n;if(this.isDocumentFragment(t)){n=new Hl(this.document);if(e.bind){this.bindDocumentFragments(t,n)}}else{const i=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();n=new Fc(this.document,i);if(e.bind){this.bindElements(t,n)}const s=t.attributes;for(let t=s.length-1;t>=0;t--){n._setAttribute(s[t].name,s[t].value)}}if(e.withChildren||e.withChildren===undefined){for(const i of this.domChildrenToView(t,e)){n._appendChild(i)}}return n}}*domChildrenToView(t,e={}){for(let n=0;n<t.childNodes.length;n++){const i=t.childNodes[n];const s=this.domToView(i,e);if(s!==null){yield s}}}domSelectionToView(t){if(t.rangeCount===1){let e=t.getRangeAt(0).startContainer;if(su(e)){e=e.parentNode}const n=this.fakeSelectionToView(e);if(n){return n}}const e=this.isDomSelectionBackward(t);const n=[];for(let e=0;e<t.rangeCount;e++){const i=t.getRangeAt(e);const s=this.domRangeToView(i);if(s){n.push(s)}}return new gl(n,{backward:e})}domRangeToView(t){const e=this.domPositionToView(t.startContainer,t.startOffset);const n=this.domPositionToView(t.endContainer,t.endOffset);if(e&&n){return new hl(e,n)}return null}domPositionToView(t,e){if(this.isBlockFiller(t,this.blockFillerMode)){return this.domPositionToView(t.parentNode,Iu(t))}const n=this.mapDomToView(t);if(n&&n.is(\"uiElement\")){return ul._createBefore(n)}if(su(t)){if(uu(t)){return this.domPositionToView(t.parentNode,Iu(t))}const n=this.findCorrespondingViewText(t);let i=e;if(!n){return null}if(lu(t)){i-=au;i=i<0?0:i}return new ul(n,i)}else{if(e===0){const e=this.mapDomToView(t);if(e){return new ul(e,0)}}else{const n=t.childNodes[e-1];const i=su(n)?this.findCorrespondingViewText(n):this.mapDomToView(n);if(i&&i.parent){return new ul(i.parent,i.index+1)}}return null}}mapDomToView(t){return this.getParentUIElement(t)||this._domToViewMapping.get(t)}findCorrespondingViewText(t){if(uu(t)){return null}const e=this.getParentUIElement(t);if(e){return e}const n=t.previousSibling;if(n){if(!this.isElement(n)){return null}const t=this.mapDomToView(n);if(t){const e=t.nextSibling;if(e instanceof Vr){return t.nextSibling}else{return null}}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);if(t instanceof Vr){return t}else{return null}}}return null}mapViewToDom(t){return this._viewToDomMapping.get(t)}findCorrespondingDomText(t){const e=t.previousSibling;if(e&&this.mapViewToDom(e)){return this.mapViewToDom(e).nextSibling}if(!e&&t.parent&&this.mapViewToDom(t.parent)){return this.mapViewToDom(t.parent).childNodes[0]}return null}focus(t){const e=this.mapViewToDom(t);if(e&&e.ownerDocument.activeElement!==e){const{scrollX:t,scrollY:n}=Mu.window;const i=[];Lu(e,t=>{const{scrollLeft:e,scrollTop:n}=t;i.push([e,n])});e.focus();Lu(e,t=>{const[e,n]=i.shift();t.scrollLeft=e;t.scrollTop=n});Mu.window.scrollTo(t,n)}}isElement(t){return t&&t.nodeType==Node.ELEMENT_NODE}isDocumentFragment(t){return t&&t.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(t){return t&&t.nodeType==Node.COMMENT_NODE}isBlockFiller(t){if(this.blockFillerMode==\"br\"){return t.isEqualNode(Du)}if(t.tagName===\"BR\"&&zu(t,this.blockElements)&&t.parentNode.childNodes.length===1){return true}return ju(t,this.blockElements)}isDomSelectionBackward(t){if(t.isCollapsed){return false}const e=document.createRange();e.setStart(t.anchorNode,t.anchorOffset);e.setEnd(t.focusNode,t.focusOffset);const n=e.collapsed;e.detach();return n}getParentUIElement(t){const e=Nu(t);e.pop();while(e.length){const t=e.pop();const n=this._domToViewMapping.get(t);if(n&&n.is(\"uiElement\")){return n}}return null}isDomSelectionCorrect(t){return this._isDomSelectionPositionCorrect(t.anchorNode,t.anchorOffset)&&this._isDomSelectionPositionCorrect(t.focusNode,t.focusOffset)}_isDomSelectionPositionCorrect(t,e){if(su(t)&&lu(t)&&e<au){return false}if(this.isElement(t)&&lu(t.childNodes[e])){return false}const n=this.mapDomToView(t);if(n&&n.is(\"uiElement\")){return false}return true}_processDataFromViewText(t){let e=t.data;if(t.getAncestors().some(t=>this.preElements.includes(t.name))){return e}if(e.charAt(0)==\" \"){const n=this._getTouchingViewTextNode(t,false);const i=n&&this._nodeEndsWithSpace(n);if(i||!n){e=\" \"+e.substr(1)}}if(e.charAt(e.length-1)==\" \"){const n=this._getTouchingViewTextNode(t,true);if(e.charAt(e.length-2)==\" \"||!n||n.data.charAt(0)==\" \"){e=e.substr(0,e.length-1)+\" \"}}return e.replace(/ {2}/g,\"  \")}_nodeEndsWithSpace(t){if(t.getAncestors().some(t=>this.preElements.includes(t.name))){return false}const e=this._processDataFromViewText(t);return e.charAt(e.length-1)==\" \"}_processDataFromDomText(t){let e=t.data;if(Vu(t,this.preElements)){return hu(t)}e=e.replace(/[ \\n\\t\\r]{1,}/g,\" \");const n=this._getTouchingInlineDomNode(t,false);const i=this._getTouchingInlineDomNode(t,true);const s=this._checkShouldLeftTrimDomText(n);const o=this._checkShouldRightTrimDomText(t,i);if(s){e=e.replace(/^ /,\"\")}if(o){e=e.replace(/ $/,\"\")}e=hu(new Text(e));e=e.replace(/ \\u00A0/g,\"  \");if(/( |\\u00A0)\\u00A0$/.test(e)||!i||i.data&&i.data.charAt(0)==\" \"){e=e.replace(/\\u00A0$/,\" \")}if(s){e=e.replace(/^\\u00A0/,\" \")}return e}_checkShouldLeftTrimDomText(t){if(!t){return true}if(Jo(t)){return true}return/[^\\S\\u00A0]/.test(t.data.charAt(t.data.length-1))}_checkShouldRightTrimDomText(t,e){if(e){return false}return!lu(t)}_getTouchingViewTextNode(t,e){const n=new ll({startPosition:e?ul._createAfter(t):ul._createBefore(t),direction:e?\"forward\":\"backward\"});for(const t of n){if(t.item.is(\"containerElement\")){return null}else if(t.item.is(\"br\")){return null}else if(t.item.is(\"textProxy\")){return t.item}}return null}_getTouchingInlineDomNode(t,e){if(!t.parentNode){return null}const n=e?\"nextNode\":\"previousNode\";const i=t.ownerDocument;const s=Nu(t)[0];const o=i.createTreeWalker(s,NodeFilter.SHOW_TEXT|NodeFilter.SHOW_ELEMENT,{acceptNode(t){if(su(t)){return NodeFilter.FILTER_ACCEPT}if(t.tagName==\"BR\"){return NodeFilter.FILTER_ACCEPT}return NodeFilter.FILTER_SKIP}});o.currentNode=t;const r=o[n]();if(r!==null){const e=Bu(t,r);if(e&&!Vu(t,this.blockElements,e)&&!Vu(r,this.blockElements,e)){return r}}return null}}function Vu(t,e,n){let i=Nu(t);if(n){i=i.slice(i.indexOf(n)+1)}return i.some(t=>t.tagName&&e.includes(t.tagName.toLowerCase()))}function Lu(t,e){while(t&&t!=Mu.document){e(t);t=t.parentNode}}function ju(t,e){const n=su(t)&&t.data==\" \";return n&&zu(t,e)&&t.parentNode.childNodes.length===1}function zu(t,e){const n=t.parentNode;return n&&n.tagName&&e.includes(n.tagName.toLowerCase())}function qu(t){const e=Object.prototype.toString.apply(t);if(e==\"[object Window]\"){return true}if(e==\"[object global]\"){return true}return false}const Wu=Hc({},ur,{listenTo(t,...e){if(Pu(t)||qu(t)){const n=this._getProxyEmitter(t)||new $u(t);n.attach(...e);t=n}ur.listenTo.call(this,t,...e)},stopListening(t,e,n){if(Pu(t)||qu(t)){const e=this._getProxyEmitter(t);if(!e){return}t=e}ur.stopListening.call(this,t,e,n);if(t instanceof $u){t.detach(e)}},_getProxyEmitter(t){return hr(this,Uu(t))}});var Hu=Wu;class $u{constructor(t){dr(this,Uu(t));this._domNode=t}}Hc($u.prototype,ur,{attach(t,e,n={}){if(this._domListeners&&this._domListeners[t]){return}const i=this._createDomListener(t,!!n.useCapture);this._domNode.addEventListener(t,i,!!n.useCapture);if(!this._domListeners){this._domListeners={}}this._domListeners[t]=i},detach(t){let e;if(this._domListeners[t]&&(!(e=this._events[t])||!e.callbacks.length)){this._domListeners[t].removeListener()}},_createDomListener(t,e){const n=e=>{this.fire(t,e)};n.removeListener=()=>{this._domNode.removeEventListener(t,n,e);delete this._domListeners[t]};return n}});function Uu(t){return t[\"data-ck-expando\"]||(t[\"data-ck-expando\"]=nr())}class Ku{constructor(t){this.view=t;this.document=t.document;this.isEnabled=false}enable(){this.isEnabled=true}disable(){this.isEnabled=false}destroy(){this.disable();this.stopListening()}}vr(Ku,Hu);var Ju=\"__lodash_hash_undefined__\";function Gu(t){this.__data__.set(t,Ju);return this}var Yu=Gu;function Xu(t){return this.__data__.has(t)}var Zu=Xu;function Qu(t){var e=-1,n=t==null?0:t.length;this.__data__=new ke;while(++e<n){this.add(t[e])}}Qu.prototype.add=Qu.prototype.push=Yu;Qu.prototype.has=Zu;var th=Qu;function eh(t,e){var n=-1,i=t==null?0:t.length;while(++n<i){if(e(t[n],n,t)){return true}}return false}var nh=eh;function ih(t,e){return t.has(e)}var sh=ih;var oh=1,rh=2;function ah(t,e,n,i,s,o){var r=n&oh,a=t.length,c=e.length;if(a!=c&&!(r&&c>a)){return false}var l=o.get(t);if(l&&o.get(e)){return l==e}var u=-1,h=true,d=n&rh?new th:undefined;o.set(t,e);o.set(e,t);while(++u<a){var f=t[u],g=e[u];if(i){var p=r?i(g,f,u,e,t,o):i(f,g,u,t,e,o)}if(p!==undefined){if(p){continue}h=false;break}if(d){if(!nh(e,(function(t,e){if(!sh(d,e)&&(f===t||s(f,t,n,i,o))){return d.push(e)}}))){h=false;break}}else if(!(f===g||s(f,g,n,i,o))){h=false;break}}o[\"delete\"](t);o[\"delete\"](e);return h}var ch=ah;function lh(t){var e=-1,n=Array(t.size);t.forEach((function(t,i){n[++e]=[i,t]}));return n}var uh=lh;function hh(t){var e=-1,n=Array(t.size);t.forEach((function(t){n[++e]=t}));return n}var dh=hh;var fh=1,gh=2;var ph=\"[object Boolean]\",mh=\"[object Date]\",bh=\"[object Error]\",_h=\"[object Map]\",wh=\"[object Number]\",kh=\"[object RegExp]\",vh=\"[object Set]\",yh=\"[object String]\",Ph=\"[object Symbol]\";var xh=\"[object ArrayBuffer]\",Ah=\"[object DataView]\";var Ch=o?o.prototype:undefined,Th=Ch?Ch.valueOf:undefined;function Sh(t,e,n,i,s,o,r){switch(n){case Ah:if(t.byteLength!=e.byteLength||t.byteOffset!=e.byteOffset){return false}t=t.buffer;e=e.buffer;case xh:if(t.byteLength!=e.byteLength||!o(new ds(t),new ds(e))){return false}return true;case ph:case mh:case wh:return V(+t,+e);case bh:return t.name==e.name&&t.message==e.message;case kh:case yh:return t==e+\"\";case _h:var a=uh;case vh:var c=i&fh;a||(a=dh);if(t.size!=e.size&&!c){return false}var l=r.get(t);if(l){return l==e}i|=gh;r.set(t,e);var u=ch(a(t),a(e),i,s,o,r);r[\"delete\"](t);return u;case Ph:if(Th){return Th.call(t)==Th.call(e)}}return false}var Eh=Sh;var Oh=1;var Rh=Object.prototype;var Mh=Rh.hasOwnProperty;function Ih(t,e,n,i,s,o){var r=n&Oh,a=Fi(t),c=a.length,l=Fi(e),u=l.length;if(c!=u&&!r){return false}var h=c;while(h--){var d=a[h];if(!(r?d in e:Mh.call(e,d))){return false}}var f=o.get(t);if(f&&o.get(e)){return f==e}var g=true;o.set(t,e);o.set(e,t);var p=r;while(++h<c){d=a[h];var m=t[d],b=e[d];if(i){var _=r?i(b,m,d,e,t,o):i(m,b,d,t,e,o)}if(!(_===undefined?m===b||s(m,b,n,i,o):_)){g=false;break}p||(p=d==\"constructor\")}if(g&&!p){var w=t.constructor,k=e.constructor;if(w!=k&&(\"constructor\"in t&&\"constructor\"in e)&&!(typeof w==\"function\"&&w instanceof w&&typeof k==\"function\"&&k instanceof k)){g=false}}o[\"delete\"](t);o[\"delete\"](e);return g}var Nh=Ih;var Bh=1;var Dh=\"[object Arguments]\",Fh=\"[object Array]\",Vh=\"[object Object]\";var Lh=Object.prototype;var jh=Lh.hasOwnProperty;function zh(t,e,n,i,s,o){var r=Ge(t),a=Ge(e),c=r?Fh:rs(t),l=a?Fh:rs(e);c=c==Dh?Vh:c;l=l==Dh?Vh:l;var u=c==Vh,h=l==Vh,d=c==l;if(d&&Object(Ye[\"a\"])(t)){if(!Object(Ye[\"a\"])(e)){return false}r=true;u=false}if(d&&!u){o||(o=new Ae);return r||Fn(t)?ch(t,e,n,i,s,o):Eh(t,e,c,n,i,s,o)}if(!(n&Bh)){var f=u&&jh.call(t,\"__wrapped__\"),g=h&&jh.call(e,\"__wrapped__\");if(f||g){var p=f?t.value():t,m=g?e.value():e;o||(o=new Ae);return s(p,m,n,i,o)}}if(!d){return false}o||(o=new Ae);return Nh(t,e,n,i,s,o)}var qh=zh;function Wh(t,e,n,i,s){if(t===e){return true}if(t==null||e==null||!C(t)&&!C(e)){return t!==t&&e!==e}return qh(t,e,n,i,Wh,s)}var Hh=Wh;function $h(t,e,n){n=typeof n==\"function\"?n:undefined;var i=n?n(t,e):undefined;return i===undefined?Hh(t,e,undefined,n):!!i}var Uh=$h;class Kh extends Ku{constructor(t){super(t);this._config={childList:true,characterData:true,characterDataOldValue:true,subtree:true};this.domConverter=t.domConverter;this.renderer=t._renderer;this._domElements=[];this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(t){this._domElements.push(t);if(this.isEnabled){this._mutationObserver.observe(t,this._config)}}enable(){super.enable();for(const t of this._domElements){this._mutationObserver.observe(t,this._config)}}disable(){super.disable();this._mutationObserver.disconnect()}destroy(){super.destroy();this._mutationObserver.disconnect()}_onMutations(t){if(t.length===0){return}const e=this.domConverter;const n=new Map;const i=new Set;for(const n of t){if(n.type===\"childList\"){const t=e.mapDomToView(n.target);if(t&&t.is(\"uiElement\")){continue}if(t&&!this._isBogusBrMutation(n)){i.add(t)}}}for(const s of t){const t=e.mapDomToView(s.target);if(t&&t.is(\"uiElement\")){continue}if(s.type===\"characterData\"){const t=e.findCorrespondingViewText(s.target);if(t&&!i.has(t.parent)){n.set(t,{type:\"text\",oldText:t.data,newText:hu(s.target),node:t})}else if(!t&&lu(s.target)){i.add(e.mapDomToView(s.target.parentNode))}}}const s=[];for(const t of n.values()){this.renderer.markToSync(\"text\",t.node);s.push(t)}for(const t of i){const n=e.mapViewToDom(t);const i=Array.from(t.getChildren());const o=Array.from(e.domChildrenToView(n,{withChildren:false}));if(!Uh(i,o,a)){this.renderer.markToSync(\"children\",t);s.push({type:\"children\",oldChildren:i,newChildren:o,node:t})}}const o=t[0].target.ownerDocument.getSelection();let r=null;if(o&&o.anchorNode){const t=e.domPositionToView(o.anchorNode,o.anchorOffset);const n=e.domPositionToView(o.focusNode,o.focusOffset);if(t&&n){r=new gl(t);r.setFocus(n)}}if(s.length){this.document.fire(\"mutations\",s,r);this.view.forceRender()}function a(t,e){if(Array.isArray(t)){return}if(t===e){return true}else if(t.is(\"text\")&&e.is(\"text\")){return t.data===e.data}return false}}_isBogusBrMutation(t){let e=null;if(t.nextSibling===null&&t.removedNodes.length===0&&t.addedNodes.length==1){e=this.domConverter.domToView(t.addedNodes[0],{withChildren:false})}return e&&e.is(\"element\",\"br\")}}class Jh{constructor(t,e,n){this.view=t;this.document=t.document;this.domEvent=e;this.domTarget=e.target;Hc(this,n)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Gh extends Ku{constructor(t){super(t);this.useCapture=false}observe(t){const e=typeof this.domEventType==\"string\"?[this.domEventType]:this.domEventType;e.forEach(e=>{this.listenTo(t,e,(t,e)=>{if(this.isEnabled){this.onDomEvent(e)}},{useCapture:this.useCapture})})}fire(t,e,n){if(this.isEnabled){this.document.fire(t,new Jh(this.view,e,n))}}}class Yh extends Gh{constructor(t){super(t);this.domEventType=[\"keydown\",\"keyup\"]}onDomEvent(t){this.fire(t.type,t,{keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey||t.metaKey,shiftKey:t.shiftKey,get keystroke(){return Bl(this)}})}}var Xh=function(){return i[\"a\"].Date.now()};var Zh=Xh;var Qh=0/0;var td=/^\\s+|\\s+$/g;var ed=/^[-+]0x[0-9a-f]+$/i;var nd=/^0b[01]+$/i;var id=/^0o[0-7]+$/i;var sd=parseInt;function od(t){if(typeof t==\"number\"){return t}if(Xr(t)){return Qh}if(ct(t)){var e=typeof t.valueOf==\"function\"?t.valueOf():t;t=ct(e)?e+\"\":e}if(typeof t!=\"string\"){return t===0?t:+t}t=t.replace(td,\"\");var n=nd.test(t);return n||id.test(t)?sd(t.slice(2),n?2:8):ed.test(t)?Qh:+t}var rd=od;var ad=\"Expected a function\";var cd=Math.max,ld=Math.min;function ud(t,e,n){var i,s,o,r,a,c,l=0,u=false,h=false,d=true;if(typeof t!=\"function\"){throw new TypeError(ad)}e=rd(e)||0;if(ct(n)){u=!!n.leading;h=\"maxWait\"in n;o=h?cd(rd(n.maxWait)||0,e):o;d=\"trailing\"in n?!!n.trailing:d}function f(e){var n=i,o=s;i=s=undefined;l=e;r=t.apply(o,n);return r}function g(t){l=t;a=setTimeout(b,e);return u?f(t):r}function p(t){var n=t-c,i=t-l,s=e-n;return h?ld(s,o-i):s}function m(t){var n=t-c,i=t-l;return c===undefined||n>=e||n<0||h&&i>=o}function b(){var t=Zh();if(m(t)){return _(t)}a=setTimeout(b,p(t))}function _(t){a=undefined;if(d&&i){return f(t)}i=s=undefined;return r}function w(){if(a!==undefined){clearTimeout(a)}l=0;i=c=s=a=undefined}function k(){return a===undefined?r:_(Zh())}function v(){var t=Zh(),n=m(t);i=arguments;s=this;c=t;if(n){if(a===undefined){return g(c)}if(h){clearTimeout(a);a=setTimeout(b,e);return f(c)}}if(a===undefined){a=setTimeout(b,e)}return r}v.cancel=w;v.flush=k;return v}var hd=ud;class dd extends Ku{constructor(t){super(t);this._fireSelectionChangeDoneDebounced=hd(t=>this.document.fire(\"selectionChangeDone\",t),200)}observe(){const t=this.document;t.on(\"keydown\",(e,n)=>{const i=t.selection;if(i.isFake&&fd(n.keyCode)&&this.isEnabled){n.preventDefault();this._handleSelectionMove(n.keyCode)}},{priority:\"lowest\"})}destroy(){super.destroy();this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection;const n=new gl(e.getRanges(),{backward:e.isBackward,fake:false});if(t==Nl.arrowleft||t==Nl.arrowup){n.setTo(n.getFirstPosition())}if(t==Nl.arrowright||t==Nl.arrowdown){n.setTo(n.getLastPosition())}const i={oldSelection:e,newSelection:n,domSelection:null};this.document.fire(\"selectionChange\",i);this._fireSelectionChangeDoneDebounced(i)}}function fd(t){return t==Nl.arrowright||t==Nl.arrowleft||t==Nl.arrowup||t==Nl.arrowdown}class gd extends Ku{constructor(t){super(t);this.mutationObserver=t.getObserver(Kh);this.selection=this.document.selection;this.domConverter=t.domConverter;this._documents=new WeakSet;this._fireSelectionChangeDoneDebounced=hd(t=>this.document.fire(\"selectionChangeDone\",t),200);this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3);this._loopbackCounter=0}observe(t){const e=t.ownerDocument;if(this._documents.has(e)){return}this.listenTo(e,\"selectionchange\",()=>{this._handleSelectionChange(e)});this._documents.add(e)}destroy(){super.destroy();clearInterval(this._clearInfiniteLoopInterval);this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(t){if(!this.isEnabled){return}this.mutationObserver.flush();const e=t.defaultView.getSelection();const n=this.domConverter.domSelectionToView(e);if(n.rangeCount==0){return}if(this.selection.isEqual(n)&&this.domConverter.isDomSelectionCorrect(e)){return}if(++this._loopbackCounter>60){return}if(this.selection.isSimilar(n)){this.view.forceRender()}else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire(\"selectionChange\",t);this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class pd extends Gh{constructor(t){super(t);this.domEventType=[\"focus\",\"blur\"];this.useCapture=true;const e=this.document;e.on(\"focus\",()=>{e.isFocused=true;this._renderTimeoutId=setTimeout(()=>t.forceRender(),50)});e.on(\"blur\",(n,i)=>{const s=e.selection.editableElement;if(s===null||s===i.target){e.isFocused=false;t.forceRender()}})}onDomEvent(t){this.fire(t.type,t)}destroy(){if(this._renderTimeoutId){clearTimeout(this._renderTimeoutId)}super.destroy()}}class md extends Gh{constructor(t){super(t);this.domEventType=[\"compositionstart\",\"compositionupdate\",\"compositionend\"];const e=this.document;e.on(\"compositionstart\",()=>{e.isComposing=true});e.on(\"compositionend\",()=>{e.isComposing=false})}onDomEvent(t){this.fire(t.type,t)}}class bd extends Gh{constructor(t){super(t);this.domEventType=[\"beforeinput\"]}onDomEvent(t){this.fire(t.type,t)}}function _d(t){return Object.prototype.toString.apply(t)==\"[object Range]\"}function wd(t){const e=t.ownerDocument.defaultView.getComputedStyle(t);return{top:parseInt(e.borderTopWidth,10),right:parseInt(e.borderRightWidth,10),bottom:parseInt(e.borderBottomWidth,10),left:parseInt(e.borderLeftWidth,10)}}const kd=[\"top\",\"right\",\"bottom\",\"left\",\"width\",\"height\"];class vd{constructor(t){const e=_d(t);Object.defineProperty(this,\"_source\",{value:t._source||t,writable:true,enumerable:false});if(Jo(t)||e){if(e){yd(this,vd.getDomRangeRects(t)[0])}else{yd(this,t.getBoundingClientRect())}}else if(qu(t)){const{innerWidth:e,innerHeight:n}=t;yd(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else{yd(this,t)}}clone(){return new vd(this)}moveTo(t,e){this.top=e;this.right=t+this.width;this.bottom=e+this.height;this.left=t;return this}moveBy(t,e){this.top+=e;this.right+=t;this.left+=t;this.bottom+=e;return this}getIntersection(t){const e={top:Math.max(this.top,t.top),right:Math.min(this.right,t.right),bottom:Math.min(this.bottom,t.bottom),left:Math.max(this.left,t.left)};e.width=e.right-e.left;e.height=e.bottom-e.top;if(e.width<0||e.height<0){return null}else{return new vd(e)}}getIntersectionArea(t){const e=this.getIntersection(t);if(e){return e.getArea()}else{return 0}}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!Pd(t)){let n=t.parentNode||t.commonAncestorContainer;while(n&&!Pd(n)){const t=new vd(n);const i=e.getIntersection(t);if(i){if(i.getArea()<e.getArea()){e=i}}else{return null}n=n.parentNode}}return e}isEqual(t){for(const e of kd){if(this[e]!==t[e]){return false}}return true}contains(t){const e=this.getIntersection(t);return!!(e&&e.isEqual(t))}excludeScrollbarsAndBorders(){const t=this._source;let e,n,i;if(qu(t)){e=t.innerWidth-t.document.documentElement.clientWidth;n=t.innerHeight-t.document.documentElement.clientHeight;i=t.getComputedStyle(t.document.documentElement).direction}else{const s=wd(this._source);e=t.offsetWidth-t.clientWidth-s.left-s.right;n=t.offsetHeight-t.clientHeight-s.top-s.bottom;i=t.ownerDocument.defaultView.getComputedStyle(t).direction;this.left+=s.left;this.top+=s.top;this.right-=s.right;this.bottom-=s.bottom;this.width=this.right-this.left;this.height=this.bottom-this.top}this.width-=e;if(i===\"ltr\"){this.right-=e}else{this.left+=e}this.height-=n;this.bottom-=n;return this}static getDomRangeRects(t){const e=[];const n=Array.from(t.getClientRects());if(n.length){for(const t of n){e.push(new vd(t))}}else{let n=t.startContainer;if(su(n)){n=n.parentNode}const i=new vd(n.getBoundingClientRect());i.right=i.left;i.width=0;e.push(i)}return e}}function yd(t,e){for(const n of kd){t[n]=e[n]}}function Pd(t){if(!Jo(t)){return false}return t===t.ownerDocument.body}const xd={};function Ad({target:t,viewportOffset:e=0}){const n=Id(t);let i=n;let s=null;while(i){let o;if(i==n){o=Nd(t)}else{o=Nd(s)}Sd(o,()=>Bd(t,i));const r=Bd(t,i);Td(i,r,e);if(i.parent!=i){s=i.frameElement;i=i.parent;if(!s){return}}else{i=null}}}function Cd(t){const e=Nd(t);Sd(e,()=>new vd(t))}Object.assign(xd,{scrollViewportToShowTarget:Ad,scrollAncestorsToShowTarget:Cd});function Td(t,e,n){const i=e.clone().moveBy(0,n);const s=e.clone().moveBy(0,-n);const o=new vd(t).excludeScrollbarsAndBorders();const r=[s,i];if(!r.every(t=>o.contains(t))){let{scrollX:r,scrollY:a}=t;if(Od(s,o)){a-=o.top-e.top+n}else if(Ed(i,o)){a+=e.bottom-o.bottom+n}if(Rd(e,o)){r-=o.left-e.left+n}else if(Md(e,o)){r+=e.right-o.right+n}t.scrollTo(r,a)}}function Sd(t,e){const n=Id(t);let i,s;while(t!=n.document.body){s=e();i=new vd(t).excludeScrollbarsAndBorders();if(!i.contains(s)){if(Od(s,i)){t.scrollTop-=i.top-s.top}else if(Ed(s,i)){t.scrollTop+=s.bottom-i.bottom}if(Rd(s,i)){t.scrollLeft-=i.left-s.left}else if(Md(s,i)){t.scrollLeft+=s.right-i.right}}t=t.parentNode}}function Ed(t,e){return t.bottom>e.bottom}function Od(t,e){return t.top<e.top}function Rd(t,e){return t.left<e.left}function Md(t,e){return t.right>e.right}function Id(t){if(_d(t)){return t.startContainer.ownerDocument.defaultView}else{return t.ownerDocument.defaultView}}function Nd(t){if(_d(t)){let e=t.commonAncestorContainer;if(su(e)){e=e.parentNode}return e}else{return t.parentNode}}function Bd(t,e){const n=Id(t);const i=new vd(t);if(n===e){return i}else{let t=n;while(t!=e){const e=t.frameElement;const n=new vd(e).excludeScrollbarsAndBorders();i.moveBy(n.left,n.top);t=t.parent}}return i}class Dd{constructor(t){this.document=new ml(t);this.domConverter=new Fu(this.document);this.domRoots=new Map;this.set(\"isRenderingInProgress\",false);this._renderer=new xu(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 Ul(this.document);this.addObserver(Kh);this.addObserver(gd);this.addObserver(pd);this.addObserver(Yh);this.addObserver(dd);this.addObserver(md);if(Al.isAndroid){this.addObserver(bd)}du(this);zl(this);this.on(\"render\",()=>{this._render();this.document.fire(\"layoutChanged\");this._hasChangedSinceTheLastRendering=false});this.listenTo(this.document.selection,\"change\",()=>{this._hasChangedSinceTheLastRendering=true})}attachDomRoot(t,e=\"main\"){const n=this.document.getRoot(e);n._name=t.tagName.toLowerCase();const i={};for(const{name:e,value:s}of Array.from(t.attributes)){i[e]=s;if(e===\"class\"){this._writer.addClass(s.split(\" \"),n)}else{this._writer.setAttribute(e,s,n)}}this._initialDomRootAttributes.set(t,i);const s=()=>{this._writer.setAttribute(\"contenteditable\",!n.isReadOnly,n);if(n.isReadOnly){this._writer.addClass(\"ck-read-only\",n)}else{this._writer.removeClass(\"ck-read-only\",n)}};s();this.domRoots.set(e,t);this.domConverter.bindElements(t,n);this._renderer.markToSync(\"children\",n);this._renderer.markToSync(\"attributes\",n);this._renderer.domDocuments.add(t.ownerDocument);n.on(\"change:children\",(t,e)=>this._renderer.markToSync(\"children\",e));n.on(\"change:attributes\",(t,e)=>this._renderer.markToSync(\"attributes\",e));n.on(\"change:text\",(t,e)=>this._renderer.markToSync(\"text\",e));n.on(\"change:isReadOnly\",()=>this.change(s));n.on(\"change\",()=>{this._hasChangedSinceTheLastRendering=true});for(const n of this._observers.values()){n.observe(t,e)}}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach(({name:t})=>e.removeAttribute(t));const n=this._initialDomRootAttributes.get(e);for(const t in n){e.setAttribute(t,n[t])}this.domRoots.delete(t);this.domConverter.unbindDomElement(e)}getDomRoot(t=\"main\"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e){return e}e=new t(this);this._observers.set(t,e);for(const[t,n]of this.domRoots){e.observe(n,t)}e.enable();return e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values()){t.disable()}}enableObservers(){for(const t of this._observers.values()){t.enable()}}scrollToTheSelection(){const t=this.document.selection.getFirstRange();if(t){Ad({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;if(t){this.domConverter.focus(t);this.forceRender()}else{}}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress){throw new rr[\"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 t(this._writer)}this._ongoingChange=true;const e=t(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 e}catch(t){rr[\"b\"].rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=true;this.change(()=>{})}destroy(){for(const t of this._observers.values()){t.destroy()}this.document.destroy();this.stopListening()}createPositionAt(t,e){return ul._createAt(t,e)}createPositionAfter(t){return ul._createAfter(t)}createPositionBefore(t){return ul._createBefore(t)}createRange(t,e){return new hl(t,e)}createRangeOn(t){return hl._createOn(t)}createRangeIn(t){return hl._createIn(t)}createSelection(t,e,n){return new gl(t,e,n)}_disableRendering(t){this._renderingDisabled=t;if(t==false){this.change(()=>{})}}_render(){this.isRenderingInProgress=true;this.disableObservers();this._renderer.render();this.enableObservers();this.isRenderingInProgress=false}}vr(Dd,Gc);class Fd{constructor(t){this.parent=null;this._attrs=qr(t)}get index(){let t;if(!this.parent){return null}if((t=this.parent.getChildIndex(this))===null){throw new rr[\"b\"](\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return t}get startOffset(){let t;if(!this.parent){return null}if((t=this.parent.getChildStartOffset(this))===null){throw new rr[\"b\"](\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this)}return t}get offsetSize(){return 1}get endOffset(){if(!this.parent){return null}return this.startOffset+this.offsetSize}get nextSibling(){const t=this.index;return t!==null&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return t!==null&&this.parent.getChild(t-1)||null}get root(){let t=this;while(t.parent){t=t.parent}return t}isAttached(){return this.root.is(\"rootElement\")}getPath(){const t=[];let e=this;while(e.parent){t.unshift(e.startOffset);e=e.parent}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?\"push\":\"unshift\"](n);n=n.parent}return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e);const i=t.getAncestors(e);let s=0;while(n[s]==i[s]&&n[s]){s++}return s===0?null:n[s-1]}isBefore(t){if(this==t){return false}if(this.root!==t.root){return false}const e=this.getPath();const n=t.getPath();const i=Ir(e,n);switch(i){case\"prefix\":return true;case\"extension\":return false;default:return e[i]<n[i]}}isAfter(t){if(this==t){return false}if(this.root!==t.root){return false}return!this.isBefore(t)}hasAttribute(t){return this._attrs.has(t)}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const t={};if(this._attrs.size){t.attributes=Array.from(this._attrs).reduce((t,e)=>{t[e[0]]=e[1];return t},{})}return t}is(t){return t==\"node\"||t==\"model:node\"}_clone(){return new Fd(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=qr(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class Vd extends Fd{constructor(t,e){super(e);this._data=t||\"\"}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return t==\"text\"||t==\"model:text\"||super.is(t)}toJSON(){const t=super.toJSON();t.data=this.data;return t}_clone(){return new Vd(this.data,this.getAttributes())}static fromJSON(t){return new Vd(t.data,t.attributes)}}class Ld{constructor(t,e,n){this.textNode=t;if(e<0||e>t.offsetSize){throw new rr[\"b\"](\"model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.\",this)}if(n<0||e+n>t.offsetSize){throw new rr[\"b\"](\"model-textproxy-wrong-length: Given length value is incorrect.\",this)}this.data=t.data.substring(e,e+n);this.offsetInText=e}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(t){return t==\"textProxy\"||t==\"model:textProxy\"}getPath(){const t=this.textNode.getPath();if(t.length>0){t[t.length-1]+=this.offsetInText}return t}getAncestors(t={includeSelf:false,parentFirst:false}){const e=[];let n=t.includeSelf?this:this.parent;while(n){e[t.parentFirst?\"push\":\"unshift\"](n);n=n.parent}return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class jd{constructor(t){this._nodes=[];if(t){this._insertNodes(0,t)}}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((t,e)=>t+e.offsetSize,0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return e==-1?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return e===null?null:this._nodes.slice(0,e).reduce((t,e)=>t+e.offsetSize,0)}indexToOffset(t){if(t==this._nodes.length){return this.maxOffset}const e=this._nodes[t];if(!e){throw new rr[\"b\"](\"model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.\",this)}return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const n of this._nodes){if(t>=e&&t<e+n.offsetSize){return this.getNodeIndex(n)}e+=n.offsetSize}if(e!=t){throw new rr[\"b\"](\"model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.\",this,{offset:t,nodeList:this})}return this.length}_insertNodes(t,e){for(const t of e){if(!(t instanceof Fd)){throw new rr[\"b\"](\"model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.\",this)}}this._nodes.splice(t,0,...e)}_removeNodes(t,e=1){return this._nodes.splice(t,e)}toJSON(){return this._nodes.map(t=>t.toJSON())}}class zd extends Fd{constructor(t,e,n){super(e);this.name=t;this._children=new jd;if(n){this._insertChild(0,n)}}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return this.childCount===0}is(t,e=null){const n=t.replace(/^model:/,\"\");if(!e){return n==\"element\"||n==this.name||super.is(t)}else{return n==\"element\"&&e==this.name}}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}toJSON(){const t=super.toJSON();t.name=this.name;if(this._children.length>0){t.children=[];for(const e of this._children){t.children.push(e.toJSON())}}return t}_clone(t=false){const e=t?Array.from(this._children).map(t=>t._clone(true)):null;return new zd(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=qd(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}static fromJSON(t){let e=null;if(t.children){e=[];for(const n of t.children){if(n.name){e.push(zd.fromJSON(n))}else{e.push(Vd.fromJSON(n))}}}return new zd(t.name,t.attributes,e)}}function qd(t){if(typeof t==\"string\"){return[new Vd(t)]}if(!zr(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Vd(t)}if(t instanceof Ld){return new Vd(t.data,t.getAttributes())}return t})}class Wd{constructor(t={}){if(!t.boundaries&&!t.startPosition){throw new rr[\"b\"](\"model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null)}const e=t.direction||\"forward\";if(e!=\"forward\"&&e!=\"backward\"){throw new rr[\"b\"](\"model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",t,{direction:e})}this.direction=e;this.boundaries=t.boundaries||null;if(t.startPosition){this.position=t.startPosition.clone()}else{this.position=$d._createAt(this.boundaries[this.direction==\"backward\"?\"end\":\"start\"])}this.position.stickiness=\"toNone\";this.singleCharacters=!!t.singleCharacters;this.shallow=!!t.shallow;this.ignoreElementEnd=!!t.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(t){let e,n,i,s;do{i=this.position;s=this._visitedParent;({done:e,value:n}=this.next())}while(!e&&t(n));if(!e){this.position=i;this._visitedParent=s}}next(){if(this.direction==\"forward\"){return this._next()}else{return this._previous()}}_next(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===n.maxOffset){return{done:true}}if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset){return{done:true}}const i=e.textNode?e.textNode:e.nodeAfter;if(i instanceof zd){if(!this.shallow){e.path.push(0);this._visitedParent=i}else{e.offset++}this.position=e;return Hd(\"elementStart\",i,t,e,1)}else if(i instanceof Vd){let s;if(this.singleCharacters){s=1}else{let t=i.endOffset;if(this._boundaryEndParent==n&&this.boundaries.end.offset<t){t=this.boundaries.end.offset}s=t-e.offset}const o=e.offset-i.startOffset;const r=new Ld(i,o,s);e.offset+=s;this.position=e;return Hd(\"text\",r,t,e,s)}else{e.path.pop();e.offset++;this.position=e;this._visitedParent=n.parent;if(this.ignoreElementEnd){return this._next()}else{return Hd(\"elementEnd\",n,t,e)}}}_previous(){const t=this.position;const e=this.position.clone();const n=this._visitedParent;if(n.parent===null&&e.offset===0){return{done:true}}if(n==this._boundaryStartParent&&e.offset==this.boundaries.start.offset){return{done:true}}const i=e.textNode?e.textNode:e.nodeBefore;if(i instanceof zd){e.offset--;if(!this.shallow){e.path.push(i.maxOffset);this.position=e;this._visitedParent=i;if(this.ignoreElementEnd){return this._previous()}else{return Hd(\"elementEnd\",i,t,e)}}else{this.position=e;return Hd(\"elementStart\",i,t,e,1)}}else if(i instanceof Vd){let s;if(this.singleCharacters){s=1}else{let t=i.startOffset;if(this._boundaryStartParent==n&&this.boundaries.start.offset>t){t=this.boundaries.start.offset}s=e.offset-t}const o=e.offset-i.startOffset;const r=new Ld(i,o-s,s);e.offset-=s;this.position=e;return Hd(\"text\",r,t,e,s)}else{e.path.pop();this.position=e;this._visitedParent=n.parent;return Hd(\"elementStart\",n,t,e,1)}}}function Hd(t,e,n,i,s){return{done:false,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:s}}}class $d{constructor(t,e,n=\"toNone\"){if(!t.is(\"element\")&&!t.is(\"documentFragment\")){throw new rr[\"b\"](\"model-position-root-invalid: Position root invalid.\",t)}if(!(e instanceof Array)||e.length===0){throw new rr[\"b\"](\"model-position-path-incorrect-format: Position path must be an array with at least one item.\",t,{path:e})}e=t.getPath().concat(e);t=t.root;this.root=t;this.path=e;this.stickiness=n}get offset(){return xa(this.path)}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++){t=t.getChild(t.offsetToIndex(this.path[e]));if(!t){throw new rr[\"b\"](\"model-position-path-incorrect: The position's path is incorrect.\",this,{position:this})}}if(t.is(\"text\")){throw new rr[\"b\"](\"model-position-path-incorrect: The position's path is incorrect.\",this,{position:this})}return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){const t=this.parent.getChild(this.index);return t instanceof Vd&&t.startOffset<this.offset?t: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(t){if(this.root!=t.root){return\"different\"}const e=Ir(this.path,t.path);switch(e){case\"same\":return\"same\";case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return this.path[e]<t.path[e]?\"before\":\"after\"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Wd(e);n.skip(t);return n.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(t){if(this.root!=t.root){return[]}const e=Ir(this.path,t.path);const n=typeof e==\"string\"?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors();const n=t.getAncestors();let i=0;while(e[i]==n[i]&&e[i]){i++}return i===0?null:e[i-1]}getShiftedBy(t){const e=this.clone();const n=e.offset+t;e.offset=n<0?0:n;return e}isAfter(t){return this.compareWith(t)==\"after\"}isBefore(t){return this.compareWith(t)==\"before\"}isEqual(t){return this.compareWith(t)==\"same\"}isTouching(t){let e=null;let n=null;const i=this.compareWith(t);switch(i){case\"same\":return true;case\"before\":e=$d._createAt(this);n=$d._createAt(t);break;case\"after\":e=$d._createAt(t);n=$d._createAt(this);break;default:return false}let s=e.parent;while(e.path.length+n.path.length){if(e.isEqual(n)){return true}if(e.path.length>n.path.length){if(e.offset!==s.maxOffset){return false}e.path=e.path.slice(0,-1);s=s.parent;e.offset++}else{if(n.offset!==0){return false}n.path=n.path.slice(0,-1)}}}is(t){return t==\"position\"||t==\"model:position\"}hasSameParentAs(t){if(this.root!==t.root){return false}const e=this.getParentPath();const n=t.getParentPath();return Ir(e,n)==\"same\"}getTransformedByOperation(t){let e;switch(t.type){case\"insert\":e=this._getTransformedByInsertOperation(t);break;case\"move\":case\"remove\":case\"reinsert\":e=this._getTransformedByMoveOperation(t);break;case\"split\":e=this._getTransformedBySplitOperation(t);break;case\"merge\":e=this._getTransformedByMergeOperation(t);break;default:e=$d._createAt(this);break}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this)&&this.stickiness==\"toNext\";if(n){return this._getCombined(t.splitPosition,t.moveTargetPosition)}else{if(t.graveyardPosition){return this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1)}else{return this._getTransformedByInsertion(t.insertionPosition,1)}}}_getTransformedByMergeOperation(t){const e=t.movedRange;const n=e.containsPosition(this)||e.start.isEqual(this);let i;if(n){i=this._getCombined(t.sourcePosition,t.targetPosition);if(t.sourcePosition.isBefore(t.targetPosition)){i=i._getTransformedByDeletion(t.deletionPosition,1)}}else if(this.isEqual(t.deletionPosition)){i=$d._createAt(t.deletionPosition)}else{i=this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1)}return i}_getTransformedByDeletion(t,e){const n=$d._createAt(this);if(this.root!=t.root){return n}if(Ir(t.getParentPath(),this.getParentPath())==\"same\"){if(t.offset<this.offset){if(t.offset+e>this.offset){return null}else{n.offset-=e}}}else if(Ir(t.getParentPath(),this.getParentPath())==\"prefix\"){const i=t.path.length-1;if(t.offset<=this.path[i]){if(t.offset+e>this.path[i]){return null}else{n.path[i]-=e}}}return n}_getTransformedByInsertion(t,e){const n=$d._createAt(this);if(this.root!=t.root){return n}if(Ir(t.getParentPath(),this.getParentPath())==\"same\"){if(t.offset<this.offset||t.offset==this.offset&&this.stickiness!=\"toPrevious\"){n.offset+=e}}else if(Ir(t.getParentPath(),this.getParentPath())==\"prefix\"){const i=t.path.length-1;if(t.offset<=this.path[i]){n.path[i]+=e}}return n}_getTransformedByMove(t,e,n){e=e._getTransformedByDeletion(t,n);if(t.isEqual(e)){return $d._createAt(this)}const i=this._getTransformedByDeletion(t,n);const s=i===null||t.isEqual(this)&&this.stickiness==\"toNext\"||t.getShiftedBy(n).isEqual(this)&&this.stickiness==\"toPrevious\";if(s){return this._getCombined(t,e)}else{return i._getTransformedByInsertion(e,n)}}_getCombined(t,e){const n=t.path.length-1;const i=$d._createAt(e);i.stickiness=this.stickiness;i.offset=i.offset+this.path[n]-t.offset;i.path=i.path.concat(this.path.slice(n+1));return i}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(t,e,n=\"toNone\"){if(t instanceof $d){return new $d(t.root,t.path,t.stickiness)}else{const i=t;if(e==\"end\"){e=i.maxOffset}else if(e==\"before\"){return this._createBefore(i,n)}else if(e==\"after\"){return this._createAfter(i,n)}else if(e!==0&&!e){throw new rr[\"b\"](\"model-createPositionAt-offset-required: \"+\"Model#createPositionAt() requires the offset when the first parameter is a model item.\",[this,t])}if(!i.is(\"element\")&&!i.is(\"documentFragment\")){throw new rr[\"b\"](\"model-position-parent-incorrect: Position parent have to be a element or document fragment.\",[this,t])}const s=i.getPath();s.push(e);return new this(i.root,s,n)}}static _createAfter(t,e){if(!t.parent){throw new rr[\"b\"](\"model-position-after-root: You cannot make a position after root.\",[this,t],{root:t})}return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent){throw new rr[\"b\"](\"model-position-before-root: You cannot make a position before root.\",t,{root:t})}return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if(t.root===\"$graveyard\"){const n=new $d(e.graveyard,t.path);n.stickiness=t.stickiness;return n}if(!e.getRoot(t.root)){throw new rr[\"b\"](\"model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.\",e,{rootName:t.root})}return new $d(e.getRoot(t.root),t.path,t.stickiness)}}class Ud{constructor(t,e=null){this.start=$d._createAt(t);this.end=e?$d._createAt(e):$d._createAt(t);this.start.stickiness=this.isCollapsed?\"toNone\":\"toNext\";this.end.stickiness=this.isCollapsed?\"toNone\":\"toPrevious\"}*[Symbol.iterator](){yield*new Wd({boundaries:this,ignoreElementEnd:true})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const t=this.start.getParentPath();const e=this.end.getParentPath();return Ir(t,e)==\"same\"}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=false){if(t.isCollapsed){e=false}const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start);const i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}containsItem(t){const e=$d._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}is(t){return t==\"range\"||t==\"model:range\"}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];if(this.isIntersecting(t)){if(this.containsPosition(t.start)){e.push(new Ud(this.start,t.start))}if(this.containsPosition(t.end)){e.push(new Ud(t.end,this.end))}}else{e.push(new Ud(this.start,this.end))}return e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start;let n=this.end;if(this.containsPosition(t.start)){e=t.start}if(this.containsPosition(t.end)){n=t.end}return new Ud(e,n)}return null}getMinimalFlatRanges(){const t=[];const e=this.start.getCommonPath(this.end).length;const n=$d._createAt(this.start);let i=n.parent;while(n.path.length>e+1){const e=i.maxOffset-n.offset;if(e!==0){t.push(new Ud(n,n.getShiftedBy(e)))}n.path=n.path.slice(0,-1);n.offset++;i=i.parent}while(n.path.length<=this.end.path.length){const e=this.end.path[n.path.length-1];const i=e-n.offset;if(i!==0){t.push(new Ud(n,n.getShiftedBy(i)))}n.offset=e;n.path.push(0)}return t}getWalker(t={}){t.boundaries=this;return new Wd(t)}*getItems(t={}){t.boundaries=this;t.ignoreElementEnd=true;const e=new Wd(t);for(const t of e){yield t.item}}*getPositions(t={}){t.boundaries=this;const e=new Wd(t);yield e.position;for(const t of e){yield t.nextPosition}}getTransformedByOperation(t){switch(t.type){case\"insert\":return this._getTransformedByInsertOperation(t);case\"move\":case\"remove\":case\"reinsert\":return this._getTransformedByMoveOperation(t);case\"split\":return[this._getTransformedBySplitOperation(t)];case\"merge\":return[this._getTransformedByMergeOperation(t)]}return[new Ud(this.start,this.end)]}getTransformedByOperations(t){const e=[new Ud(this.start,this.end)];for(const n of t){for(let t=0;t<e.length;t++){const i=e[t].getTransformedByOperation(n);e.splice(t,1,...i);t+=i.length-1}}for(let t=0;t<e.length;t++){const n=e[t];for(let i=t+1;i<e.length;i++){const t=e[i];if(n.containsRange(t)||t.containsRange(n)||n.isEqual(t)){e.splice(i,1)}}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed){return null}const t=this.start.nodeAfter;const e=this.end.nodeBefore;if(t&&t.is(\"element\")&&t===e){return t}return null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(t,e=false){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=false){const n=t.sourcePosition;const i=t.howMany;const s=t.targetPosition;return this._getTransformedByMove(n,s,i,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let n=this.end._getTransformedBySplitOperation(t);if(this.end.isEqual(t.insertionPosition)){n=this.end.getShiftedBy(1)}if(e.root!=n.root){n=this.end.getShiftedBy(-1)}return new Ud(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition)){return new Ud(this.start)}let e=this.start._getTransformedByMergeOperation(t);let n=this.end._getTransformedByMergeOperation(t);if(e.root!=n.root){n=this.end.getShiftedBy(-1)}if(e.isAfter(n)){if(t.sourcePosition.isBefore(t.targetPosition)){e=$d._createAt(n);e.offset=0}else{if(!t.deletionPosition.isEqual(e)){n=t.deletionPosition}e=t.targetPosition}return new Ud(e,n)}return new Ud(e,n)}_getTransformedByInsertion(t,e,n=false){if(n&&this.containsPosition(t)){return[new Ud(this.start,t),new Ud(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))]}else{const n=new Ud(this.start,this.end);n.start=n.start._getTransformedByInsertion(t,e);n.end=n.end._getTransformedByInsertion(t,e);return[n]}}_getTransformedByMove(t,e,n,i=false){if(this.isCollapsed){const i=this.start._getTransformedByMove(t,e,n);return[new Ud(i)]}const s=Ud._createFromPositionAndShift(t,n);const o=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!i){if(s.containsPosition(this.start)||s.containsPosition(this.end)){const i=this.start._getTransformedByMove(t,e,n);const s=this.end._getTransformedByMove(t,e,n);return[new Ud(i,s)]}}let r;const a=this.getDifference(s);let c=null;const l=this.getIntersection(s);if(a.length==1){c=new Ud(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n))}else if(a.length==2){c=new Ud(this.start,this.end._getTransformedByDeletion(t,n))}if(c){r=c._getTransformedByInsertion(o,n,l!==null||i)}else{r=[]}if(l){const t=new Ud(l.start._getCombined(s.start,o),l.end._getCombined(s.start,o));if(r.length==2){r.splice(1,0,t)}else{r.push(t)}}return r}_getTransformedByDeletion(t,e){let n=this.start._getTransformedByDeletion(t,e);let i=this.end._getTransformedByDeletion(t,e);if(n==null&&i==null){return null}if(n==null){n=t}if(i==null){i=t}return new Ud(n,i)}static _createFromPositionAndShift(t,e){const n=t;const i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return new this($d._createAt(t,0),$d._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift($d._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(t.length===0){throw new rr[\"b\"](\"range-create-from-ranges-empty-array: At least one range has to be passed.\",null)}else if(t.length==1){return t[0].clone()}const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const n=t.indexOf(e);const i=new this(e.start,e.end);if(n>0){for(let e=n-1;true;e++){if(t[e].end.isEqual(i.start)){i.start=$d._createAt(t[e].start)}else{break}}}for(let e=n+1;e<t.length;e++){if(t[e].start.isEqual(i.end)){i.end=$d._createAt(t[e].end)}else{break}}return i}static fromJSON(t,e){return new this($d.fromJSON(t.start,e),$d.fromJSON(t.end,e))}}class Kd{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\",(t,e)=>{if(e.viewPosition){return}const n=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this._findPositionIn(n,e.modelPosition.offset)},{priority:\"low\"});this.on(\"viewToModelPosition\",(t,e)=>{if(e.modelPosition){return}const n=this.findMappedViewAncestor(e.viewPosition);const i=this._viewToModelMapping.get(n);const s=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=$d._createAt(i,s)},{priority:\"low\"})}bindElements(t,e){this._modelToViewMapping.set(t,e);this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);this._viewToModelMapping.delete(t);if(this._elementToMarkerNames.has(t)){for(const e of this._elementToMarkerNames.get(t)){this._unboundMarkerNames.add(e)}}if(this._modelToViewMapping.get(e)==t){this._modelToViewMapping.delete(e)}}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t);if(this._viewToModelMapping.get(e)==t){this._viewToModelMapping.delete(e)}}bindElementToMarker(t,e){const n=this._markerNameToElements.get(e)||new Set;n.add(t);const i=this._elementToMarkerNames.get(t)||new Set;i.add(e);this._markerNameToElements.set(e,n);this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);if(n){n.delete(t);if(n.size==0){this._markerNameToElements.delete(e)}}const i=this._elementToMarkerNames.get(t);if(i){i.delete(e);if(i.size==0){this._elementToMarkerNames.delete(t)}}}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);this._unboundMarkerNames.clear();return t}clearBindings(){this._modelToViewMapping=new WeakMap;this._viewToModelMapping=new WeakMap;this._markerNameToElements=new Map;this._elementToMarkerNames=new Map;this._unboundMarkerNames=new Set}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new Ud(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new hl(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};this.fire(\"viewToModelPosition\",e);return e.modelPosition}toViewPosition(t,e={isPhantom:false}){const n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};this.fire(\"modelToViewPosition\",n);return n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e){return null}const n=new Set;for(const t of e){if(t.is(\"attributeElement\")){for(const e of t.getElementsWithSameId()){n.add(e)}}else{n.add(t)}}return n}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;while(!this._viewToModelMapping.has(e)){e=e.parent}return e}_toModelOffset(t,e,n){if(n!=t){const i=this._toModelOffset(t.parent,t.index,n);const s=this._toModelOffset(t,e,t);return i+s}if(t.is(\"text\")){return e}let i=0;for(let n=0;n<e;n++){i+=this.getModelLength(t.getChild(n))}return i}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){const e=this._viewToModelLengthCallbacks.get(t.name);return e(t)}else if(this._viewToModelMapping.has(t)){return 1}else if(t.is(\"text\")){return t.data.length}else if(t.is(\"uiElement\")){return 0}else{let e=0;for(const n of t.getChildren()){e+=this.getModelLength(n)}return e}}_findPositionIn(t,e){let n;let i=0;let s=0;let o=0;if(t.is(\"text\")){return new ul(t,e)}while(s<e){n=t.getChild(o);i=this.getModelLength(n);s+=i;o++}if(s==e){return this._moveViewPositionToTextNode(new ul(t,o))}else{return this._findPositionIn(n,e-(s-i))}}_moveViewPositionToTextNode(t){const e=t.nodeBefore;const n=t.nodeAfter;if(e instanceof Vr){return new ul(e,e.data.length)}else if(n instanceof Vr){return new ul(n,0)}return t}}vr(Kd,ur);class Jd{constructor(){this._consumable=new Map;this._textProxyRegistry=new Map}add(t,e){e=Gd(e);if(t instanceof Ld){t=this._getSymbolForTextProxy(t)}if(!this._consumable.has(t)){this._consumable.set(t,new Map)}this._consumable.get(t).set(e,true)}consume(t,e){e=Gd(e);if(t instanceof Ld){t=this._getSymbolForTextProxy(t)}if(this.test(t,e)){this._consumable.get(t).set(e,false);return true}else{return false}}test(t,e){e=Gd(e);if(t instanceof Ld){t=this._getSymbolForTextProxy(t)}const n=this._consumable.get(t);if(n===undefined){return null}const i=n.get(e);if(i===undefined){return null}return i}revert(t,e){e=Gd(e);if(t instanceof Ld){t=this._getSymbolForTextProxy(t)}const n=this.test(t,e);if(n===false){this._consumable.get(t).set(e,true);return true}else if(n===true){return false}return null}_getSymbolForTextProxy(t){let e=null;const n=this._textProxyRegistry.get(t.startOffset);if(n){const i=n.get(t.endOffset);if(i){e=i.get(t.parent)}}if(!e){e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)}return e}_addSymbolForTextProxy(t,e,n){const i=Symbol(\"textProxySymbol\");let s,o;s=this._textProxyRegistry.get(t);if(!s){s=new Map;this._textProxyRegistry.set(t,s)}o=s.get(e);if(!o){o=new Map;s.set(e,o)}o.set(n,i);return i}}function Gd(t){const e=t.split(\":\");return e.length>1?e[0]+\":\"+e[1]:e[0]}class Yd{constructor(t){this.conversionApi=Hc({dispatcher:this},t)}convertChanges(t,e,n){for(const e of t.getMarkersToRemove()){this.convertMarkerRemove(e.name,e.range,n)}for(const e of t.getChanges()){if(e.type==\"insert\"){this.convertInsert(Ud._createFromPositionAndShift(e.position,e.length),n)}else if(e.type==\"remove\"){this.convertRemove(e.position,e.length,e.name,n)}else{this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n)}}for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const i=e.get(t).getRange();this.convertMarkerRemove(t,i,n);this.convertMarkerAdd(t,i,n)}for(const e of t.getMarkersToAdd()){this.convertMarkerAdd(e.name,e.range,n)}}convertInsert(t,e){this.conversionApi.writer=e;this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item;const n=Ud._createFromPositionAndShift(e.previousPosition,e.length);const i={item:t,range:n};this._testAndFire(\"insert\",i);for(const e of t.getAttributeKeys()){i.attributeKey=e;i.attributeOldValue=null;i.attributeNewValue=t.getAttribute(e);this._testAndFire(`attribute:${e}`,i)}}this._clearConversionApi()}convertRemove(t,e,n,i){this.conversionApi.writer=i;this.fire(\"remove:\"+n,{position:t,length:e},this.conversionApi);this._clearConversionApi()}convertAttribute(t,e,n,i,s){this.conversionApi.writer=s;this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const s of t){const t=s.item;const o=Ud._createFromPositionAndShift(s.previousPosition,s.length);const r={item:t,range:o,attributeKey:e,attributeOldValue:n,attributeNewValue:i};this._testAndFire(`attribute:${e}`,r)}this._clearConversionApi()}convertSelection(t,e,n){const i=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));this.conversionApi.writer=n;this.conversionApi.consumable=this._createSelectionConsumable(t,i);this.fire(\"selection\",{selection:t},this.conversionApi);if(!t.isCollapsed){return}for(const e of i){const n=e.getRange();if(!Xd(t.getFirstPosition(),e,this.conversionApi.mapper)){continue}const i={item:t,markerName:e.name,markerRange:n};if(this.conversionApi.consumable.test(t,\"addMarker:\"+e.name)){this.fire(\"addMarker:\"+e.name,i,this.conversionApi)}}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};if(this.conversionApi.consumable.test(t,\"attribute:\"+n.attributeKey)){this.fire(\"attribute:\"+n.attributeKey+\":$text\",n,this.conversionApi)}}this._clearConversionApi()}convertMarkerAdd(t,e,n){if(!e.root.document||e.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=n;const i=\"addMarker:\"+t;const s=new Jd;s.add(e,i);this.conversionApi.consumable=s;this.fire(i,{markerName:t,markerRange:e},this.conversionApi);if(!s.test(e,i)){return}this.conversionApi.consumable=this._createConsumableForRange(e,i);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,i)){continue}const s={item:n,range:Ud._createOn(n),markerName:t,markerRange:e};this.fire(i,s,this.conversionApi)}this._clearConversionApi()}convertMarkerRemove(t,e,n){if(!e.root.document||e.root.rootName==\"$graveyard\"){return}this.conversionApi.writer=n;this.fire(\"removeMarker:\"+t,{markerName:t,markerRange:e},this.conversionApi);this._clearConversionApi()}_createInsertConsumable(t){const e=new Jd;for(const n of t){const t=n.item;e.add(t,\"insert\");for(const n of t.getAttributeKeys()){e.add(t,\"attribute:\"+n)}}return e}_createConsumableForRange(t,e){const n=new Jd;for(const i of t.getItems()){n.add(i,e)}return n}_createSelectionConsumable(t,e){const n=new Jd;n.add(t,\"selection\");for(const i of e){n.add(t,\"addMarker:\"+i.name)}for(const e of t.getAttributeKeys()){n.add(t,\"attribute:\"+e)}return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t)){return}const n=e.item.name||\"$text\";this.fire(t+\":\"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer;delete this.conversionApi.consumable}}vr(Yd,ur);function Xd(t,e,n){const i=e.getRange();const s=Array.from(t.getAncestors());s.shift();s.reverse();const o=s.some(t=>{if(i.containsItem(t)){const e=n.toViewElement(t);return!!e.getCustomProperty(\"addHighlight\")}});return!o}class Zd{constructor(t,e,n){this._lastRangeBackward=false;this._ranges=[];this._attrs=new Map;if(t){this.setTo(t,e,n)}}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){const t=this._ranges.length;if(t===1){return this._ranges[0].isCollapsed}else{return false}}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount){return false}else if(this.rangeCount===0){return true}if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus)){return false}for(const e of this._ranges){let n=false;for(const i of t._ranges){if(e.isEqual(i)){n=true;break}}if(!n){return false}}return true}*getRanges(){for(const t of this._ranges){yield new Ud(t.start,t.end)}}getFirstRange(){let t=null;for(const e of this._ranges){if(!t||e.start.isBefore(t.start)){t=e}}return t?new Ud(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges){if(!t||e.end.isAfter(t.end)){t=e}}return t?new Ud(t.start,t.end):null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}setTo(t,e,n){if(t===null){this._setRanges([])}else if(t instanceof Zd){this._setRanges(t.getRanges(),t.isBackward)}else if(t&&typeof t.getRanges==\"function\"){this._setRanges(t.getRanges(),t.isBackward)}else if(t instanceof Ud){this._setRanges([t],!!e&&!!e.backward)}else if(t instanceof $d){this._setRanges([new Ud(t)])}else if(t instanceof Fd){const i=!!n&&!!n.backward;let s;if(e==\"in\"){s=Ud._createIn(t)}else if(e==\"on\"){s=Ud._createOn(t)}else if(e!==undefined){s=new Ud($d._createAt(t,e))}else{throw new rr[\"b\"](\"model-selection-setTo-required-second-parameter: \"+\"selection.setTo requires the second parameter when the first parameter is a node.\",[this,t])}this._setRanges([s],i)}else if(zr(t)){this._setRanges(t,e&&!!e.backward)}else{throw new rr[\"b\"](\"model-selection-setTo-not-selectable: Cannot set the selection to the given place.\",[this,t])}}_setRanges(t,e=false){t=Array.from(t);const n=t.some(e=>{if(!(e instanceof Ud)){throw new rr[\"b\"](\"model-selection-set-ranges-not-range: \"+\"Selection range set to an object that is not an instance of model.Range.\",[this,t])}return this._ranges.every(t=>!t.isEqual(e))});if(t.length===this._ranges.length&&!n){return}this._removeAllRanges();for(const e of t){this._pushRange(e)}this._lastRangeBackward=!!e;this.fire(\"change:range\",{directChange:true})}setFocus(t,e){if(this.anchor===null){throw new rr[\"b\"](\"model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",[this,t])}const n=$d._createAt(t,e);if(n.compareWith(this.focus)==\"same\"){return}const i=this.anchor;if(this._ranges.length){this._popRange()}if(n.compareWith(i)==\"before\"){this._pushRange(new Ud(n,i));this._lastRangeBackward=true}else{this._pushRange(new Ud(i,n));this._lastRangeBackward=false}this.fire(\"change:range\",{directChange:true})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){if(this.hasAttribute(t)){this._attrs.delete(t);this.fire(\"change:attribute\",{attributeKeys:[t],directChange:true})}}setAttribute(t,e){if(this.getAttribute(t)!==e){this._attrs.set(t,e);this.fire(\"change:attribute\",{attributeKeys:[t],directChange:true})}}getSelectedElement(){if(this.rangeCount!==1){return null}return this.getFirstRange().getContainedElement()}is(t){return t==\"selection\"||t==\"model:selection\"}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=ef(e.start,t);if(n&&nf(n,e)){yield n}for(const n of e.getWalker()){const i=n.item;if(n.type==\"elementEnd\"&&tf(i,t,e)){yield i}}const i=ef(e.end,t);if(i&&!e.end.isTouching($d._createAt(i,0))&&nf(i,e)){yield i}}}containsEntireContent(t=this.anchor.root){const e=$d._createAt(t,0);const n=$d._createAt(t,\"end\");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t);this._ranges.push(new Ud(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++){if(t.isIntersecting(this._ranges[e])){throw new rr[\"b\"](\"model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.\",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}}}_removeAllRanges(){while(this._ranges.length>0){this._popRange()}}_popRange(){this._ranges.pop()}}vr(Zd,ur);function Qd(t,e){if(e.has(t)){return false}e.add(t);return t.root.document.model.schema.isBlock(t)&&t.parent}function tf(t,e,n){return Qd(t,e)&&nf(t,n)}function ef(t,e){const n=t.parent;const i=n.root.document.model.schema;const s=t.parent.getAncestors({parentFirst:true,includeSelf:true});let o=false;const r=s.find(t=>{if(o){return false}o=i.isLimit(t);return!o&&Qd(t,e)});s.forEach(t=>e.add(t));return r}function nf(t,e){const n=sf(t);if(!n){return true}const i=e.containsRange(Ud._createOn(n),true);return!i}function sf(t){const e=t.root.document.model.schema;let n=t.parent;while(n){if(e.isBlock(n)){return n}n=n.parent}}class of extends Ud{constructor(t,e){super(t,e);rf.call(this)}detach(){this.stopListening()}is(t){return t==\"liveRange\"||t==\"model:liveRange\"||super.is(t)}toRange(){return new Ud(this.start,this.end)}static fromRange(t){return new of(t.start,t.end)}}function rf(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}af.call(this,n)},{priority:\"low\"})}function af(t){const e=this.getTransformedByOperation(t);const n=Ud._createFromRanges(e);const i=!n.isEqual(this);const s=cf(this,t);let o=null;if(i){if(n.root.rootName==\"$graveyard\"){if(t.type==\"remove\"){o=t.sourcePosition}else{o=t.deletionPosition}}const e=this.toRange();this.start=n.start;this.end=n.end;this.fire(\"change:range\",e,{deletionPosition:o})}else if(s){this.fire(\"change:content\",this.toRange(),{deletionPosition:o})}}function cf(t,e){switch(e.type){case\"insert\":return t.containsPosition(e.position);case\"move\":case\"remove\":case\"reinsert\":case\"merge\":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case\"split\":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return false}vr(of,ur);const lf=\"selection:\";class uf{constructor(t){this._selection=new hf(t);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(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}refresh(){this._selection._updateMarkers();this._selection._updateAttributes(false)}is(t){return t==\"selection\"||t==\"model:selection\"||t==\"documentSelection\"||t==\"model:documentSelection\"}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return lf+t}static _isStoreAttributeKey(t){return t.startsWith(lf)}}vr(uf,ur);class hf extends Zd{constructor(t){super();this.markers=new yr({idProperty:\"name\"});this._model=t.model;this._document=t;this._attributePriority=new Map;this._fixGraveyardRangesData=[];this._hasChangedRange=false;this._overriddenGravityRegister=new Set;this.listenTo(this._model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation||n.type==\"marker\"||n.type==\"rename\"||n.type==\"noop\"){return}while(this._fixGraveyardRangesData.length){const{liveRange:t,sourcePosition:e}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(t,e)}if(this._hasChangedRange){this._hasChangedRange=false;this.fire(\"change:range\",{directChange:false})}},{priority:\"lowest\"});this.on(\"change:range\",()=>{for(const t of this.getRanges()){if(!this._document._validateSelectionRange(t)){throw new rr[\"b\"](\"document-selection-wrong-position: Range from document selection starts or ends at incorrect position.\",this,{range:t})}}});this.listenTo(this._model.markers,\"update\",()=>this._updateMarkers());this.listenTo(this._document,\"change\",(t,e)=>{ff(this._model,e)})}get isCollapsed(){const t=this._ranges.length;return t===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 t=0;t<this._ranges.length;t++){this._ranges[t].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(t,e,n){super.setTo(t,e,n);this._updateAttributes(true);this._updateMarkers()}setFocus(t,e){super.setFocus(t,e);this._updateAttributes(true);this._updateMarkers()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire(\"change:attribute\",{attributeKeys:e,directChange:true})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire(\"change:attribute\",{attributeKeys:e,directChange:true})}}overrideGravity(){const t=nr();this._overriddenGravityRegister.add(t);if(this._overriddenGravityRegister.size===1){this._updateAttributes(true)}return t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t)){throw new rr[\"b\"](\"document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.\",this,{uid:t})}this._overriddenGravityRegister.delete(t);if(!this.isGravityOverridden){this._updateAttributes(true)}}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);if(e){this._ranges.push(e)}}_prepareRange(t){this._checkRange(t);if(t.root==this._document.graveyard){return}const e=of.fromRange(t);e.on(\"change:range\",(t,n,i)=>{this._hasChangedRange=true;if(e.root==this._document.graveyard){this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:i.deletionPosition})}});return e}_updateMarkers(){const t=[];let e=false;for(const e of this._model.markers){const n=e.getRange();for(const i of this.getRanges()){if(n.containsRange(i,!i.isCollapsed)){t.push(e)}}}const n=Array.from(this.markers);for(const n of t){if(!this.markers.has(n)){this.markers.add(n);e=true}}for(const n of Array.from(this.markers)){if(!t.includes(n)){this.markers.remove(n);e=true}}if(e){this.fire(\"change:marker\",{oldMarkers:n,directChange:false})}}_updateAttributes(t){const e=qr(this._getSurroundingAttributes());const n=qr(this.getAttributes());if(t){this._attributePriority=new Map;this._attrs=new Map}else{for(const[t,e]of this._attributePriority){if(e==\"low\"){this._attrs.delete(t);this._attributePriority.delete(t)}}}this._setAttributesTo(e);const i=[];for(const[t,e]of this.getAttributes()){if(!n.has(t)||n.get(t)!==e){i.push(t)}}for(const[t]of n){if(!this.hasAttribute(t)){i.push(t)}}if(i.length>0){this.fire(\"change:attribute\",{attributeKeys:i,directChange:false})}}_setAttribute(t,e,n=true){const i=n?\"normal\":\"low\";if(i==\"low\"&&this._attributePriority.get(t)==\"normal\"){return false}const s=super.getAttribute(t);if(s===e){return false}this._attrs.set(t,e);this._attributePriority.set(t,i);return true}_removeAttribute(t,e=true){const n=e?\"normal\":\"low\";if(n==\"low\"&&this._attributePriority.get(t)==\"normal\"){return false}this._attributePriority.set(t,n);if(!super.hasAttribute(t)){return false}this._attrs.delete(t);return true}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes()){if(t.get(e)===n){continue}this._removeAttribute(e,false)}for(const[n,i]of t){const t=this._setAttribute(n,i,false);if(t){e.add(n)}}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty){for(const e of t.getAttributeKeys()){if(e.startsWith(lf)){const n=e.substr(lf.length);yield[n,t.getAttribute(e)]}}}}_getSurroundingAttributes(){const t=this.getFirstPosition();const e=this._model.schema;let n=null;if(!this.isCollapsed){const t=this.getFirstRange();for(const i of t){if(i.item.is(\"element\")&&e.isObject(i.item)){break}if(i.type==\"text\"){n=i.item.getAttributes();break}}}else{const e=t.textNode?t.textNode:t.nodeBefore;const i=t.textNode?t.textNode:t.nodeAfter;if(!this.isGravityOverridden){n=df(e)}if(!n){n=df(i)}if(!this.isGravityOverridden&&!n){let t=e;while(t&&!n){t=t.previousSibling;n=df(t)}}if(!n){let t=i;while(t&&!n){t=t.nextSibling;n=df(t)}}if(!n){n=this._getStoredAttributes()}}return n}_fixGraveyardSelection(t,e){const n=e.clone();const i=this._model.schema.getNearestSelectionRange(n);const s=this._ranges.indexOf(t);this._ranges.splice(s,1);t.detach();if(i){const t=this._prepareRange(i);this._ranges.splice(s,0,t)}}}function df(t){if(t instanceof Ld||t instanceof Vd){return t.getAttributes()}return null}function ff(t,e){const n=t.document.differ;for(const i of n.getChanges()){if(i.type!=\"insert\"){continue}const n=i.position.parent;const s=i.length===n.maxOffset;if(s){t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(lf));for(const i of e){t.removeAttribute(i,n)}})}}}class gf{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers){t(e)}return this}}var pf=1,mf=4;function bf(t){return qo(t,pf|mf)}var _f=bf;class wf extends gf{elementToElement(t){return this.add(Nf(t))}attributeToElement(t){return this.add(Bf(t))}attributeToAttribute(t){return this.add(Df(t))}markerToElement(t){return this.add(Ff(t))}markerToHighlight(t){return this.add(Vf(t))}}function kf(){return(t,e,n)=>{if(!n.consumable.consume(e.item,\"insert\")){return}const i=n.writer;const s=n.mapper.toViewPosition(e.range.start);const o=i.createText(e.item.data);i.insert(s,o)}}function vf(){return(t,e,n)=>{const i=n.mapper.toViewPosition(e.position);const s=e.position.getShiftedBy(e.length);const o=n.mapper.toViewPosition(s,{isPhantom:true});const r=n.writer.createRange(i,o);const a=n.writer.remove(r.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems()){n.mapper.unbindViewElement(t)}}}function yf(t,e){const n=t.createAttributeElement(\"span\",e.attributes);if(e.classes){n._addClass(e.classes)}if(e.priority){n._priority=e.priority}n._id=e.id;return n}function Pf(){return(t,e,n)=>{const i=e.selection;if(i.isCollapsed){return}if(!n.consumable.consume(i,\"selection\")){return}const s=[];for(const t of i.getRanges()){const e=n.mapper.toViewRange(t);s.push(e)}n.writer.setSelection(s,{backward:i.isBackward})}}function xf(){return(t,e,n)=>{const i=e.selection;if(!i.isCollapsed){return}if(!n.consumable.consume(i,\"selection\")){return}const s=n.writer;const o=i.getFirstPosition();const r=n.mapper.toViewPosition(o);const a=s.breakAttributes(r);s.setSelection(a)}}function Af(){return(t,e,n)=>{const i=n.writer;const s=i.document.selection;for(const t of s.getRanges()){if(t.isCollapsed){if(t.end.parent.isAttached()){n.writer.mergeAttributes(t.start)}}}i.setSelection(null)}}function Cf(t){return(e,n,i)=>{const s=t(n.attributeOldValue,i.writer);const o=t(n.attributeNewValue,i.writer);if(!s&&!o){return}if(!i.consumable.consume(n.item,e.name)){return}const r=i.writer;const a=r.document.selection;if(n.item instanceof Zd||n.item instanceof uf){r.wrap(a.getFirstRange(),o)}else{let t=i.mapper.toViewRange(n.range);if(n.attributeOldValue!==null&&s){t=r.unwrap(t,s)}if(n.attributeNewValue!==null&&o){r.wrap(t,o)}}}}function Tf(t){return(e,n,i)=>{const s=t(n.item,i.writer);if(!s){return}if(!i.consumable.consume(n.item,\"insert\")){return}const o=i.mapper.toViewPosition(n.range.start);i.mapper.bindElements(n.item,s);i.writer.insert(o,s)}}function Sf(t){return(e,n,i)=>{n.isOpening=true;const s=t(n,i.writer);n.isOpening=false;const o=t(n,i.writer);if(!s||!o){return}const r=n.markerRange;if(r.isCollapsed&&!i.consumable.consume(r,e.name)){return}for(const t of r){if(!i.consumable.consume(t.item,e.name)){return}}const a=i.mapper;const c=i.writer;c.insert(a.toViewPosition(r.start),s);i.mapper.bindElementToMarker(s,n.markerName);if(!r.isCollapsed){c.insert(a.toViewPosition(r.end),o);i.mapper.bindElementToMarker(o,n.markerName)}e.stop()}}function Ef(){return(t,e,n)=>{const i=n.mapper.markerNameToElements(e.markerName);if(!i){return}for(const t of i){n.mapper.unbindElementFromMarkerName(t,e.markerName);n.writer.clear(n.writer.createRangeOn(t),t)}n.writer.clearClonedElementsGroup(e.markerName);t.stop()}}function Of(t){return(e,n,i)=>{const s=t(n.attributeOldValue,n);const o=t(n.attributeNewValue,n);if(!s&&!o){return}if(!i.consumable.consume(n.item,e.name)){return}const r=i.mapper.toViewElement(n.item);const a=i.writer;if(!r){throw new rr[\"b\"](\"conversion-attribute-to-attribute-on-text: \"+\"Trying to convert text node's attribute with attribute-to-attribute converter.\",[n,i])}if(n.attributeOldValue!==null&&s){if(s.key==\"class\"){const t=Array.isArray(s.value)?s.value:[s.value];for(const e of t){a.removeClass(e,r)}}else if(s.key==\"style\"){const t=Object.keys(s.value);for(const e of t){a.removeStyle(e,r)}}else{a.removeAttribute(s.key,r)}}if(n.attributeNewValue!==null&&o){if(o.key==\"class\"){const t=Array.isArray(o.value)?o.value:[o.value];for(const e of t){a.addClass(e,r)}}else if(o.key==\"style\"){const t=Object.keys(o.value);for(const e of t){a.setStyle(e,o.value[e],r)}}else{a.setAttribute(o.key,o.value,r)}}}}function Rf(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof Zd||n.item instanceof uf)&&!n.item.is(\"textProxy\")){return}const s=Wf(t,n,i);if(!s){return}if(!i.consumable.consume(n.item,e.name)){return}const o=i.writer;const r=yf(o,s);const a=o.document.selection;if(n.item instanceof Zd||n.item instanceof uf){o.wrap(a.getFirstRange(),r,a)}else{const t=i.mapper.toViewRange(n.range);const e=o.wrap(t,r);for(const t of e.getItems()){if(t.is(\"attributeElement\")&&t.isSimilar(r)){i.mapper.bindElementToMarker(t,n.markerName);break}}}}}function Mf(t){return(e,n,i)=>{if(!n.item){return}if(!(n.item instanceof zd)){return}const s=Wf(t,n,i);if(!s){return}if(!i.consumable.test(n.item,e.name)){return}const o=i.mapper.toViewElement(n.item);if(o&&o.getCustomProperty(\"addHighlight\")){i.consumable.consume(n.item,e.name);for(const t of Ud._createIn(n.item)){i.consumable.consume(t.item,e.name)}o.getCustomProperty(\"addHighlight\")(o,s,i.writer);i.mapper.bindElementToMarker(o,n.markerName)}}}function If(t){return(e,n,i)=>{if(n.markerRange.isCollapsed){return}const s=Wf(t,n,i);if(!s){return}const o=yf(i.writer,s);const r=i.mapper.markerNameToElements(n.markerName);if(!r){return}for(const t of r){i.mapper.unbindElementFromMarkerName(t,n.markerName);if(t.is(\"attributeElement\")){i.writer.unwrap(i.writer.createRangeOn(t),o)}else{t.getCustomProperty(\"removeHighlight\")(t,s.id,i.writer)}}i.writer.clearClonedElementsGroup(n.markerName);e.stop()}}function Nf(t){t=_f(t);t.view=Lf(t.view,\"container\");return e=>{e.on(\"insert:\"+t.model,Tf(t.view),{priority:t.converterPriority||\"normal\"})}}function Bf(t){t=_f(t);const e=t.model.key?t.model.key:t.model;let n=\"attribute:\"+e;if(t.model.name){n+=\":\"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=Lf(t.view[e],\"attribute\")}}else{t.view=Lf(t.view,\"attribute\")}const i=zf(t);return e=>{e.on(n,Cf(i),{priority:t.converterPriority||\"normal\"})}}function Df(t){t=_f(t);const e=t.model.key?t.model.key:t.model;let n=\"attribute:\"+e;if(t.model.name){n+=\":\"+t.model.name}if(t.model.values){for(const e of t.model.values){t.view[e]=qf(t.view[e])}}else{t.view=qf(t.view)}const i=zf(t);return e=>{e.on(n,Of(i),{priority:t.converterPriority||\"normal\"})}}function Ff(t){t=_f(t);t.view=Lf(t.view,\"ui\");return e=>{e.on(\"addMarker:\"+t.model,Sf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"removeMarker:\"+t.model,Ef(t.view),{priority:t.converterPriority||\"normal\"})}}function Vf(t){return e=>{e.on(\"addMarker:\"+t.model,Rf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"addMarker:\"+t.model,Mf(t.view),{priority:t.converterPriority||\"normal\"});e.on(\"removeMarker:\"+t.model,If(t.view),{priority:t.converterPriority||\"normal\"})}}function Lf(t,e){if(typeof t==\"function\"){return t}return(n,i)=>jf(t,i,e)}function jf(t,e,n){if(typeof t==\"string\"){t={name:t}}let i;const s=Object.assign({},t.attributes);if(n==\"container\"){i=e.createContainerElement(t.name,s)}else if(n==\"attribute\"){const n={priority:t.priority||_l.DEFAULT_PRIORITY};i=e.createAttributeElement(t.name,s,n)}else{i=e.createUIElement(t.name,s)}if(t.styles){const n=Object.keys(t.styles);for(const s of n){e.setStyle(s,t.styles[s],i)}}if(t.classes){const n=t.classes;if(typeof n==\"string\"){e.addClass(n,i)}else{for(const t of n){e.addClass(t,i)}}}return i}function zf(t){if(t.model.values){return(e,n)=>{const i=t.view[e];if(i){return i(e,n)}return null}}else{return t.view}}function qf(t){if(typeof t==\"string\"){return e=>({key:t,value:e})}else if(typeof t==\"object\"){if(t.value){return()=>t}else{return e=>({key:t.key,value:e})}}else{return t}}function Wf(t,e,n){const i=typeof t==\"function\"?t(e,n):t;if(!i){return null}if(!i.priority){i.priority=10}if(!i.id){i.id=e.markerName}return i}class Hf extends gf{elementToElement(t){return this.add(Jf(t))}elementToAttribute(t){return this.add(Gf(t))}attributeToAttribute(t){return this.add(Yf(t))}elementToMarker(t){return this.add(Xf(t))}}function $f(){return(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:true})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t;e.modelCursor=i}}}function Uf(){return(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,\"$text\")){if(n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor);e.modelRange=Ud._createFromPositionAndShift(e.modelCursor,t.offsetSize);e.modelCursor=e.modelRange.end}}}}function Kf(t,e){return(n,i)=>{const s=i.newSelection;const o=new Zd;const r=[];for(const t of s.getRanges()){r.push(e.toModelRange(t))}o.setTo(r,{backward:s.isBackward});if(!o.isEqual(t.document.selection)){t.change(t=>{t.setSelection(o)})}}}function Jf(t){t=_f(t);const e=Qf(t);const n=Zf(t.view);const i=n?\"element:\"+n:\"element\";return n=>{n.on(i,e,{priority:t.converterPriority||\"normal\"})}}function Gf(t){t=_f(t);ng(t);const e=ig(t,false);const n=Zf(t.view);const i=n?\"element:\"+n:\"element\";return n=>{n.on(i,e,{priority:t.converterPriority||\"low\"})}}function Yf(t){t=_f(t);let e=null;if(typeof t.view==\"string\"||t.view.key){e=eg(t)}ng(t,e);const n=ig(t,true);return e=>{e.on(\"element\",n,{priority:t.converterPriority||\"low\"})}}function Xf(t){t=_f(t);rg(t);return Jf(t)}function Zf(t){if(typeof t==\"string\"){return t}if(typeof t==\"object\"&&typeof t.name==\"string\"){return t.name}return null}function Qf(t){const e=t.view?new Wr(t.view):null;return(n,i,s)=>{let o={};if(e){const t=e.match(i.viewItem);if(!t){return}o=t.match}o.name=true;const r=tg(t.model,i.viewItem,s.writer);if(!r){return}if(!s.consumable.test(i.viewItem,o)){return}const a=s.splitToAllowedParent(r,i.modelCursor);if(!a){return}s.writer.insert(r,a.position);s.convertChildren(i.viewItem,s.writer.createPositionAt(r,0));s.consumable.consume(i.viewItem,o);const c=s.getSplitParts(r);i.modelRange=new Ud(s.writer.createPositionBefore(r),s.writer.createPositionAfter(c[c.length-1]));if(a.cursorParent){i.modelCursor=s.writer.createPositionAt(a.cursorParent,0)}else{i.modelCursor=i.modelRange.end}}}function tg(t,e,n){if(t instanceof Function){return t(e,n)}else{return n.createElement(t)}}function eg(t){if(typeof t.view==\"string\"){t.view={key:t.view}}const e=t.view.key;let n;if(e==\"class\"||e==\"style\"){const i=e==\"class\"?\"classes\":\"styles\";n={[i]:t.view.value}}else{const i=typeof t.view.value==\"undefined\"?/[\\s\\S]*/:t.view.value;n={attributes:{[e]:i}}}if(t.view.name){n.name=t.view.name}t.view=n;return e}function ng(t,e=null){const n=e===null?true:t=>t.getAttribute(e);const i=typeof t.model!=\"object\"?t.model:t.model.key;const s=typeof t.model!=\"object\"||typeof t.model.value==\"undefined\"?n:t.model.value;t.model={key:i,value:s}}function ig(t,e){const n=new Wr(t.view);return(i,s,o)=>{const r=n.match(s.viewItem);if(!r){return}const a=t.model.key;const c=typeof t.model.value==\"function\"?t.model.value(s.viewItem):t.model.value;if(c===null){return}if(sg(t.view,s.viewItem)){r.match.name=true}else{delete r.match.name}if(!o.consumable.test(s.viewItem,r.match)){return}if(!s.modelRange){s=Object.assign(s,o.convertChildren(s.viewItem,s.modelCursor))}const l=og(s.modelRange,{key:a,value:c},e,o);if(l){o.consumable.consume(s.viewItem,r.match)}}}function sg(t,e){const n=typeof t==\"function\"?t(e):t;if(typeof n==\"object\"&&!Zf(n)){return false}return!n.classes&&!n.attributes&&!n.styles}function og(t,e,n,i){let s=false;for(const o of Array.from(t.getItems({shallow:n}))){if(i.schema.checkAttribute(o,e.key)){i.writer.setAttribute(e.key,e.value,o);s=true}}return s}function rg(t){const e=t.model;t.model=(t,n)=>{const i=typeof e==\"string\"?e:e(t);return n.createElement(\"$marker\",{\"data-name\":i})}}class ag{constructor(t,e){this.model=t;this.view=new Dd(e);this.mapper=new Kd;this.downcastDispatcher=new Yd({mapper:this.mapper});const n=this.model.document;const i=n.selection;const s=this.model.markers;this.listenTo(this.model,\"_beforeChanges\",()=>{this.view._disableRendering(true)},{priority:\"highest\"});this.listenTo(this.model,\"_afterChanges\",()=>{this.view._disableRendering(false)},{priority:\"lowest\"});this.listenTo(n,\"change\",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(n.differ,s,t);this.downcastDispatcher.convertSelection(i,s,t)})},{priority:\"low\"});this.listenTo(this.view.document,\"selectionChange\",Kf(this.model,this.mapper));this.downcastDispatcher.on(\"insert:$text\",kf(),{priority:\"lowest\"});this.downcastDispatcher.on(\"remove\",vf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Af(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",Pf(),{priority:\"low\"});this.downcastDispatcher.on(\"selection\",xf(),{priority:\"low\"});this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if(t.rootName==\"$graveyard\"){return null}const e=new cl(this.view.document,t.name);e.rootName=t.rootName;this.mapper.bindElements(t,e);return e})}destroy(){this.view.destroy();this.stopListening()}}vr(ag,Gc);class cg{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const n=this.get(t);if(!n){throw new rr[\"b\"](\"commandcollection-command-not-found: Command does not exist.\",this,{commandName:t})}n.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands()){t.destroy()}}}class lg{constructor(){this._consumables=new Map}add(t,e){let n;if(t.is(\"text\")||t.is(\"documentFragment\")){this._consumables.set(t,true);return}if(!this._consumables.has(t)){n=new ug(t);this._consumables.set(t,n)}else{n=this._consumables.get(t)}n.add(e)}test(t,e){const n=this._consumables.get(t);if(n===undefined){return null}if(t.is(\"text\")||t.is(\"documentFragment\")){return n}return n.test(e)}consume(t,e){if(this.test(t,e)){if(t.is(\"text\")||t.is(\"documentFragment\")){this._consumables.set(t,false)}else{this._consumables.get(t).consume(e)}return true}return false}revert(t,e){const n=this._consumables.get(t);if(n!==undefined){if(t.is(\"text\")||t.is(\"documentFragment\")){this._consumables.set(t,true)}else{n.revert(e)}}}static consumablesFromElement(t){const e={element:t,name:true,attributes:[],classes:[],styles:[]};const n=t.getAttributeKeys();for(const t of n){if(t==\"style\"||t==\"class\"){continue}e.attributes.push(t)}const i=t.getClassNames();for(const t of i){e.classes.push(t)}const s=t.getStyleNames();for(const t of s){e.styles.push(t)}return e}static createFrom(t,e){if(!e){e=new lg(t)}if(t.is(\"text\")){e.add(t);return e}if(t.is(\"element\")){e.add(t,lg.consumablesFromElement(t))}if(t.is(\"documentFragment\")){e.add(t)}for(const n of t.getChildren()){e=lg.createFrom(n,e)}return e}}class ug{constructor(t){this.element=t;this._canConsumeName=null;this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._add(e,t[e])}}}test(t){if(t.name&&!this._canConsumeName){return this._canConsumeName}for(const e in this._consumables){if(e in t){const n=this._test(e,t[e]);if(n!==true){return n}}}return true}consume(t){if(t.name){this._canConsumeName=false}for(const e in this._consumables){if(e in t){this._consume(e,t[e])}}}revert(t){if(t.name){this._canConsumeName=true}for(const e in this._consumables){if(e in t){this._revert(e,t[e])}}}_add(t,e){const n=Ge(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){throw new rr[\"b\"](\"viewconsumable-invalid-attribute: Classes and styles should be handled separately.\",this)}i.set(e,true);if(t===\"styles\"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){i.set(t,true)}}}}_test(t,e){const n=Ge(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";const n=this._test(t,[...this._consumables[t].keys()]);if(n!==true){return n}}else{const t=i.get(e);if(t===undefined){return null}if(!t){return false}}}return true}_consume(t,e){const n=Ge(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";this._consume(t,[...this._consumables[t].keys()])}else{i.set(e,false);if(t==\"styles\"){for(const t of this.element.document.stylesProcessor.getRelatedStyles(e)){i.set(t,false)}}}}}_revert(t,e){const n=Ge(e)?e:[e];const i=this._consumables[t];for(const e of n){if(t===\"attributes\"&&(e===\"class\"||e===\"style\")){const t=e==\"class\"?\"classes\":\"styles\";this._revert(t,[...this._consumables[t].keys()])}else{const t=i.get(e);if(t===false){i.set(e,true)}}}}}class hg{constructor(){this._sourceDefinitions={};this._attributeProperties={};this.decorate(\"checkChild\");this.decorate(\"checkAttribute\");this.on(\"checkAttribute\",(t,e)=>{e[0]=new dg(e[0])},{priority:\"highest\"});this.on(\"checkChild\",(t,e)=>{e[0]=new dg(e[0]);e[1]=this.getDefinition(e[1])},{priority:\"highest\"})}register(t,e){if(this._sourceDefinitions[t]){throw new rr[\"b\"](\"schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.\",this,{itemName:t})}this._sourceDefinitions[t]=[Object.assign({},e)];this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t]){throw new rr[\"b\"](\"schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.\",this,{itemName:t})}this._sourceDefinitions[t].push(Object.assign({},e));this._clearCache()}getDefinitions(){if(!this._compiledDefinitions){this._compile()}return this._compiledDefinitions}getDefinition(t){let e;if(typeof t==\"string\"){e=t}else if(t.is&&(t.is(\"text\")||t.is(\"textProxy\"))){e=\"$text\"}else{e=t.name}return this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!!(e&&e.isBlock)}isLimit(t){const e=this.getDefinition(t);if(!e){return false}return!!(e.isLimit||e.isObject)}isObject(t){const e=this.getDefinition(t);return!!(e&&e.isObject)}isInline(t){const e=this.getDefinition(t);return!!(e&&e.isInline)}checkChild(t,e){if(!e){return false}return this._checkContextMatch(e,t)}checkAttribute(t,e){const n=this.getDefinition(t.last);if(!n){return false}return n.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof $d){const e=t.nodeBefore;const n=t.nodeAfter;if(!(e instanceof zd)){throw new rr[\"b\"](\"schema-check-merge-no-element-before: The node before the merge position must be an element.\",this)}if(!(n instanceof zd)){throw new rr[\"b\"](\"schema-check-merge-no-element-after: The node after the merge position must be an element.\",this)}return this.checkMerge(e,n)}for(const n of e.getChildren()){if(!this.checkChild(t,n)){return false}}return true}addChildCheck(t){this.on(\"checkChild\",(e,[n,i])=>{if(!i){return}const s=t(n,i);if(typeof s==\"boolean\"){e.stop();e.return=s}},{priority:\"high\"})}addAttributeCheck(t){this.on(\"checkAttribute\",(e,[n,i])=>{const s=t(n,i);if(typeof s==\"boolean\"){e.stop();e.return=s}},{priority:\"high\"})}setAttributeProperties(t,e){this._attributeProperties[t]=Object.assign(this.getAttributeProperties(t),e)}getAttributeProperties(t){return this._attributeProperties[t]||{}}getLimitElement(t){let e;if(t instanceof $d){e=t.parent}else{const n=t instanceof Ud?[t]:Array.from(t.getRanges());e=n.reduce((t,e)=>{const n=e.getCommonAncestor();if(!t){return n}return t.getCommonAncestor(n,{includeSelf:true})},null)}while(!this.isLimit(e)){if(e.parent){e=e.parent}else{break}}return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=t.getFirstPosition();const i=[...n.getAncestors(),new Vd(\"\",t.getAttributes())];return this.checkAttribute(i,e)}else{const n=t.getRanges();for(const t of n){for(const n of t){if(this.checkAttribute(n.item,e)){return true}}}}return false}*getValidRanges(t,e){t=Tg(t);for(const n of t){yield*this._getValidRangesForRange(n,e)}}getNearestSelectionRange(t,e=\"both\"){if(this.checkChild(t,\"$text\")){return new Ud(t)}let n,i;const s=t.getAncestors().reverse().find(t=>this.isLimit(t))||t.root;if(e==\"both\"||e==\"backward\"){n=new Wd({boundaries:Ud._createIn(s),startPosition:t,direction:\"backward\"})}if(e==\"both\"||e==\"forward\"){i=new Wd({boundaries:Ud._createIn(s),startPosition:t})}for(const t of Cg(n,i)){const e=t.walker==n?\"elementEnd\":\"elementStart\";const i=t.value;if(i.type==e&&this.isObject(i.item)){return Ud._createOn(i.item)}if(this.checkChild(i.nextPosition,\"$text\")){return new Ud(i.nextPosition)}}return null}findAllowedParent(t,e){let n=t.parent;while(n){if(this.checkChild(n,e)){return n}if(this.isLimit(n)){return null}n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t){if(n.is(\"text\")){Sg(this,n,e)}else{const t=Ud._createIn(n);const i=t.getPositions();for(const t of i){const n=t.nodeBefore||t.parent;Sg(this,n,e)}}}}createContext(t){return new dg(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={};const e=this._sourceDefinitions;const n=Object.keys(e);for(const i of n){t[i]=fg(e[i],i)}for(const e of n){gg(t,e)}for(const e of n){pg(t,e)}for(const e of n){mg(t,e);bg(t,e)}for(const e of n){_g(t,e);wg(t,e)}this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const i=e.getItem(n);if(t.allowIn.includes(i.name)){if(n==0){return true}else{const t=this.getDefinition(i);return this._checkContextMatch(t,e,n-1)}}else{return false}}*_getValidRangesForRange(t,e){let n=t.start;let i=t.start;for(const s of t.getItems({shallow:true})){if(s.is(\"element\")){yield*this._getValidRangesForRange(Ud._createIn(s),e)}if(!this.checkAttribute(s,e)){if(!n.isEqual(i)){yield new Ud(n,i)}n=$d._createAfter(s)}i=$d._createAfter(s)}if(!n.isEqual(i)){yield new Ud(n,i)}}}vr(hg,Gc);class dg{constructor(t){if(t instanceof dg){return t}if(typeof t==\"string\"){t=[t]}else if(!Array.isArray(t)){t=t.getAncestors({includeSelf:true})}if(t[0]&&typeof t[0]!=\"string\"&&t[0].is(\"documentFragment\")){t.shift()}this._items=t.map(Ag)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new dg([t]);e._items=[...this._items,...e._items];return e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map(t=>t.name)}endsWith(t){return Array.from(this.getNames()).join(\" \").endsWith(t)}startsWith(t){return Array.from(this.getNames()).join(\" \").startsWith(t)}}function fg(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};kg(t,n);vg(t,n,\"allowIn\");vg(t,n,\"allowContentOf\");vg(t,n,\"allowWhere\");vg(t,n,\"allowAttributes\");vg(t,n,\"allowAttributesOf\");vg(t,n,\"inheritTypesFrom\");yg(t,n);return n}function gg(t,e){for(const n of t[e].allowContentOf){if(t[n]){const i=Pg(t,n);i.forEach(t=>{t.allowIn.push(e)})}}delete t[e].allowContentOf}function pg(t,e){for(const n of t[e].allowWhere){const i=t[n];if(i){const n=i.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function mg(t,e){for(const n of t[e].allowAttributesOf){const i=t[n];if(i){const n=i.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function bg(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter(t=>t.startsWith(\"is\"));for(const e of t){if(!(e in n)){n[e]=i[e]}}}}delete n.inheritTypesFrom}function _g(t,e){const n=t[e];const i=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(i))}function wg(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function kg(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith(\"is\"));for(const i of t){e[i]=n[i]}}}function vg(t,e,n){for(const i of t){if(typeof i[n]==\"string\"){e[n].push(i[n])}else if(Array.isArray(i[n])){e[n].push(...i[n])}}}function yg(t,e){for(const n of t){const t=n.inheritAllFrom;if(t){e.allowContentOf.push(t);e.allowWhere.push(t);e.allowAttributesOf.push(t);e.inheritTypesFrom.push(t)}}}function Pg(t,e){const n=t[e];return xg(t).filter(t=>t.allowIn.includes(n.name))}function xg(t){return Object.keys(t).map(e=>t[e])}function Ag(t){if(typeof t==\"string\"){return{name:t,*getAttributeKeys(){},getAttribute(){}}}else{return{name:t.is(\"element\")?t.name:\"$text\",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute(e){return t.getAttribute(e)}}}}function*Cg(t,e){let n=false;while(!n){n=true;if(t){const e=t.next();if(!e.done){n=false;yield{walker:t,value:e.value}}}if(e){const t=e.next();if(!t.done){n=false;yield{walker:e,value:t.value}}}}}function*Tg(t){for(const e of t){yield*e.getMinimalFlatRanges()}}function Sg(t,e,n){for(const i of e.getAttributeKeys()){if(!t.checkAttribute(e,i)){n.removeAttribute(i,e)}}}class Eg{constructor(t={}){this._splitParts=new Map;this._modelCursor=null;this.conversionApi=Object.assign({},t);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(t,e,n=[\"$root\"]){this.fire(\"viewCleanup\",t);this._modelCursor=Rg(n,e);this.conversionApi.writer=e;this.conversionApi.consumable=lg.createFrom(t);this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor);const s=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren())){e.append(t,s)}s.markers=Og(s,e)}this._modelCursor=null;this._splitParts.clear();this.conversionApi.writer=null;this.conversionApi.store=null;return s}_convertItem(t,e){const n=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is(\"element\")){this.fire(\"element:\"+t.name,n,this.conversionApi)}else if(t.is(\"text\")){this.fire(\"text\",n,this.conversionApi)}else{this.fire(\"documentFragment\",n,this.conversionApi)}if(n.modelRange&&!(n.modelRange instanceof Ud)){throw new rr[\"b\"](\"view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.\",this)}return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){const n=new Ud(e);let i=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,i);if(t.modelRange instanceof Ud){n.end=t.modelRange.end;i=t.modelCursor}}return{modelRange:n,modelCursor:i}}_splitToAllowedParent(t,e){const n=this.conversionApi.schema.findAllowedParent(e,t);if(!n){return null}if(n===e.parent){return{position:e}}if(this._modelCursor.parent.getAncestors().includes(n)){return null}const i=this.conversionApi.writer.split(e,n);const s=[];for(const t of i.range.getWalker()){if(t.type==\"elementEnd\"){s.push(t.item)}else{const e=s.pop();const n=t.item;this._registerSplitPair(e,n)}}return{position:i.position,cursorParent:i.range.end.parent}}_registerSplitPair(t,e){if(!this._splitParts.has(t)){this._splitParts.set(t,[t])}const n=this._splitParts.get(t);this._splitParts.set(e,n);n.push(e)}_getSplitParts(t){let e;if(!this._splitParts.has(t)){e=[t]}else{e=this._splitParts.get(t)}return e}_removeEmptyElements(){let t=false;for(const e of this._splitParts.keys()){if(e.isEmpty){this.conversionApi.writer.remove(e);this._splitParts.delete(e);t=true}}if(t){this._removeEmptyElements()}}}vr(Eg,ur);function Og(t,e){const n=new Set;const i=new Map;const s=Ud._createIn(t).getItems();for(const t of s){if(t.name==\"$marker\"){n.add(t)}}for(const t of n){const n=t.getAttribute(\"data-name\");const s=e.createPositionBefore(t);if(!i.has(n)){i.set(n,new Ud(s.clone()))}else{i.get(n).end=s.clone()}e.remove(t)}return i}function Rg(t,e){let n;for(const i of new dg(t)){const t={};for(const e of i.getAttributeKeys()){t[e]=i.getAttribute(e)}const s=e.createElement(i.name,t);if(n){e.append(s,n)}n=$d._createAt(s,0)}return n}class Mg{constructor(t,e){this.model=t;this.stylesProcessor=e;this.processor;this.mapper=new Kd;this.downcastDispatcher=new Yd({mapper:this.mapper});this.downcastDispatcher.on(\"insert:$text\",kf(),{priority:\"lowest\"});this.upcastDispatcher=new Eg({schema:t.schema});this.viewDocument=new ml(e);this._viewWriter=new Ul(this.viewDocument);this.upcastDispatcher.on(\"text\",Uf(),{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(t){const{rootName:e=\"main\",trim:n=\"empty\"}=t||{};if(!this._checkIfRootsExists([e])){throw new rr[\"b\"](\"datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.\",this)}const i=this.model.document.getRoot(e);if(n===\"empty\"&&!this.model.hasContent(i,{ignoreWhitespaces:true})){return\"\"}return this.stringify(i)}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){const e=this.viewDocument;const n=this._viewWriter;this.mapper.clearBindings();const i=Ud._createIn(t);const s=new Hl(e);this.mapper.bindElements(t,s);this.downcastDispatcher.convertInsert(i,n);if(!t.is(\"documentFragment\")){const e=Ig(t);for(const[t,i]of e){this.downcastDispatcher.convertMarkerAdd(t,i,n)}}return s}init(t){if(this.model.document.version){throw new rr[\"b\"](\"datacontroller-init-document-not-empty: Trying to set initial data to not empty document.\",this)}let e={};if(typeof t===\"string\"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new rr[\"b\"](\"datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.\",this)}this.model.enqueueChange(\"transparent\",t=>{for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.insert(this.parse(e[n],i),i,0)}});return Promise.resolve()}set(t){let e={};if(typeof t===\"string\"){e.main=t}else{e=t}if(!this._checkIfRootsExists(Object.keys(e))){throw new rr[\"b\"](\"datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.\",this)}this.model.enqueueChange(\"transparent\",t=>{t.setSelection(null);t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.remove(t.createRangeIn(i));t.insert(this.parse(e[n],i),i,0)}})}parse(t,e=\"$root\"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e=\"$root\"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}addStyleProcessorRules(t){t(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t){if(!this.model.document.getRootNames().includes(e)){return false}}return true}}vr(Mg,Gc);function Ig(t){const e=[];const n=t.root.document;if(!n){return[]}const i=Ud._createIn(t);for(const t of n.model.markers){const n=i.getIntersection(t.getRange());if(n){e.push([t.name,n])}}return e}class Ng{constructor(t,e){this._helpers=new Map;this._downcast=Array.isArray(t)?t:[t];this._createConversionHelpers({name:\"downcast\",dispatchers:this._downcast,isDowncast:true});this._upcast=Array.isArray(e)?e:[e];this._createConversionHelpers({name:\"upcast\",dispatchers:this._upcast,isDowncast:false})}addAlias(t,e){const n=this._downcast.includes(e);const i=this._upcast.includes(e);if(!i&&!n){throw new rr[\"b\"](\"conversion-add-alias-dispatcher-not-registered: \"+\"Trying to register and alias for a dispatcher that nas not been registered.\",this)}this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:n})}for(t){if(!this._helpers.has(t)){throw new rr[\"b\"](\"conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.\",this)}return this._helpers.get(t)}elementToElement(t){this.for(\"downcast\").elementToElement(t);for(const{model:e,view:n}of Bg(t)){this.for(\"upcast\").elementToElement({model:e,view:n,converterPriority:t.converterPriority})}}attributeToElement(t){this.for(\"downcast\").attributeToElement(t);for(const{model:e,view:n}of Bg(t)){this.for(\"upcast\").elementToAttribute({view:n,model:e,converterPriority:t.converterPriority})}}attributeToAttribute(t){this.for(\"downcast\").attributeToAttribute(t);for(const{model:e,view:n}of Bg(t)){this.for(\"upcast\").attributeToAttribute({view:n,model:e})}}_createConversionHelpers({name:t,dispatchers:e,isDowncast:n}){if(this._helpers.has(t)){throw new rr[\"b\"](\"conversion-group-exists: Trying to register a group name that has already been registered.\",this)}const i=n?new wf(e):new Hf(e);this._helpers.set(t,i)}}function*Bg(t){if(t.model.values){for(const e of t.model.values){const n={key:t.model.key,value:e};const i=t.view[e];const s=t.upcastAlso?t.upcastAlso[e]:undefined;yield*Dg(n,i,s)}}else{yield*Dg(t.model,t.view,t.upcastAlso)}}function*Dg(t,e,n){yield{model:t,view:e};if(n){n=Array.isArray(n)?n:[n];for(const e of n){yield{model:t,view:e}}}}class Fg{constructor(t=\"default\"){this.operations=[];this.type=t}get baseVersion(){for(const t of this.operations){if(t.baseVersion!==null){return t.baseVersion}}return null}addOperation(t){t.batch=this;this.operations.push(t);return t}}class Vg{constructor(t){this.baseVersion=t;this.isDocumentOperation=this.baseVersion!==null;this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);t.__className=this.constructor.className;delete t.batch;delete t.isDocumentOperation;return t}static get className(){return\"Operation\"}static fromJSON(t){return new this(t.baseVersion)}}class Lg{constructor(t){this.markers=new Map;this._children=new jd;if(t){this._insertChild(0,t)}}[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(t){return t==\"documentFragment\"||t==\"model:documentFragment\"}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const n of t){e=e.getChild(e.offsetToIndex(n))}return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children){t.push(e.toJSON())}return t}static fromJSON(t){const e=[];for(const n of t){if(n.name){e.push(zd.fromJSON(n))}else{e.push(Vd.fromJSON(n))}}return new Lg(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=jg(e);for(const t of n){if(t.parent!==null){t._remove()}t.parent=this}this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n){t.parent=null}return n}}function jg(t){if(typeof t==\"string\"){return[new Vd(t)]}if(!zr(t)){t=[t]}return Array.from(t).map(t=>{if(typeof t==\"string\"){return new Vd(t)}if(t instanceof Ld){return new Vd(t.data,t.getAttributes())}return t})}function zg(t,e){e=$g(e);const n=e.reduce((t,e)=>t+e.offsetSize,0);const i=t.parent;Kg(t);const s=t.index;i._insertChild(s,e);Ug(i,s+e.length);Ug(i,s);return new Ud(t,t.getShiftedBy(n))}function qg(t){if(!t.isFlat){throw new rr[\"b\"](\"operation-utils-remove-range-not-flat: \"+\"Trying to remove a range which starts and ends in different element.\",this)}const e=t.start.parent;Kg(t.start);Kg(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);Ug(e,t.start.index);return n}function Wg(t,e){if(!t.isFlat){throw new rr[\"b\"](\"operation-utils-move-range-not-flat: \"+\"Trying to move a range which starts and ends in different element.\",this)}const n=qg(t);e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset);return zg(e,n)}function Hg(t,e,n){Kg(t.start);Kg(t.end);for(const i of t.getItems({shallow:true})){const t=i.is(\"textProxy\")?i.textNode:i;if(n!==null){t._setAttribute(e,n)}else{t._removeAttribute(e)}Ug(t.parent,t.index)}Ug(t.end.parent,t.end.index)}function $g(t){const e=[];if(!(t instanceof Array)){t=[t]}for(let n=0;n<t.length;n++){if(typeof t[n]==\"string\"){e.push(new Vd(t[n]))}else if(t[n]instanceof Ld){e.push(new Vd(t[n].data,t[n].getAttributes()))}else if(t[n]instanceof Lg||t[n]instanceof jd){for(const i of t[n]){e.push(i)}}else if(t[n]instanceof Fd){e.push(t[n])}}for(let t=1;t<e.length;t++){const n=e[t];const i=e[t-1];if(n instanceof Vd&&i instanceof Vd&&Jg(n,i)){e.splice(t-1,2,new Vd(i.data+n.data,i.getAttributes()));t--}}return e}function Ug(t,e){const n=t.getChild(e-1);const i=t.getChild(e);if(n&&i&&n.is(\"text\")&&i.is(\"text\")&&Jg(n,i)){const s=new Vd(n.data+i.data,n.getAttributes());t._removeChildren(e-1,2);t._insertChild(e-1,s)}}function Kg(t){const e=t.textNode;const n=t.parent;if(e){const i=t.offset-e.startOffset;const s=e.index;n._removeChildren(s,1);const o=new Vd(e.data.substr(0,i),e.getAttributes());const r=new Vd(e.data.substr(i),e.getAttributes());n._insertChild(s,[o,r])}}function Jg(t,e){const n=t.getAttributes();const i=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0])){return false}i.next()}return i.next().done}function Gg(t,e){return Hh(t,e)}var Yg=Gg;class Xg extends Vg{constructor(t,e,n,i,s){super(s);this.range=t.clone();this.key=e;this.oldValue=n===undefined?null:n;this.newValue=i===undefined?null:i}get type(){if(this.oldValue===null){return\"addAttribute\"}else if(this.newValue===null){return\"removeAttribute\"}else{return\"changeAttribute\"}}clone(){return new Xg(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Xg(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();t.range=this.range.toJSON();return t}_validate(){if(!this.range.isFlat){throw new rr[\"b\"](\"attribute-operation-range-not-flat: The range to change is not flat.\",this)}for(const t of this.range.getItems({shallow:true})){if(this.oldValue!==null&&!Yg(t.getAttribute(this.key),this.oldValue)){throw new rr[\"b\"](\"attribute-operation-wrong-old-value: Changed node has different attribute value than operation's \"+\"old attribute value.\",this,{item:t,key:this.key,value:this.oldValue})}if(this.oldValue===null&&this.newValue!==null&&t.hasAttribute(this.key)){throw new rr[\"b\"](\"attribute-operation-attribute-exists: The attribute with given key already exists.\",this,{node:t,key:this.key})}}}_execute(){if(!Yg(this.oldValue,this.newValue)){Hg(this.range,this.key,this.newValue)}}static get className(){return\"AttributeOperation\"}static fromJSON(t,e){return new Xg(Ud.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class Zg extends Vg{constructor(t,e){super(null);this.sourcePosition=t.clone();this.howMany=e}get type(){return\"detach\"}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();return t}_validate(){if(this.sourcePosition.root.document){throw new rr[\"b\"](\"detach-operation-on-document-node: Cannot detach document node.\",this)}}_execute(){qg(Ud._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return\"DetachOperation\"}}class Qg extends Vg{constructor(t,e,n,i){super(i);this.sourcePosition=t.clone();this.sourcePosition.stickiness=\"toNext\";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness=\"toNone\"}get type(){if(this.targetPosition.root.rootName==\"$graveyard\"){return\"remove\"}else if(this.sourcePosition.root.rootName==\"$graveyard\"){return\"reinsert\"}return\"move\"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;const n=this.sourcePosition.offset;const i=this.targetPosition.offset;if(n+this.howMany>t.maxOffset){throw new rr[\"b\"](\"move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.\",this)}else if(t===e&&n<i&&i<n+this.howMany){throw new rr[\"b\"](\"move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.\",this)}else if(this.sourcePosition.root==this.targetPosition.root){if(Ir(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())==\"prefix\"){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany){throw new rr[\"b\"](\"move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.\",this)}}}}_execute(){Wg(Ud._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=this.sourcePosition.toJSON();t.targetPosition=this.targetPosition.toJSON();return t}static get className(){return\"MoveOperation\"}static fromJSON(t,e){const n=$d.fromJSON(t.sourcePosition,e);const i=$d.fromJSON(t.targetPosition,e);return new this(n,t.howMany,i,t.baseVersion)}}class tp extends Vg{constructor(t,e,n){super(n);this.position=t.clone();this.position.stickiness=\"toNone\";this.nodes=new jd($g(e));this.shouldReceiveAttributes=false}get type(){return\"insert\"}get howMany(){return this.nodes.maxOffset}clone(){const t=new jd([...this.nodes].map(t=>t._clone(true)));const e=new tp(this.position,t,this.baseVersion);e.shouldReceiveAttributes=this.shouldReceiveAttributes;return e}getReversed(){const t=this.position.root.document.graveyard;const e=new $d(t,[0]);return new Qg(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset){throw new rr[\"b\"](\"insert-operation-position-invalid: Insertion position is invalid.\",this)}}_execute(){const t=this.nodes;this.nodes=new jd([...t].map(t=>t._clone(true)));zg(this.position,t)}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();t.nodes=this.nodes.toJSON();return t}static get className(){return\"InsertOperation\"}static fromJSON(t,e){const n=[];for(const e of t.nodes){if(e.name){n.push(zd.fromJSON(e))}else{n.push(Vd.fromJSON(e))}}const i=new tp($d.fromJSON(t.position,e),n,t.baseVersion);i.shouldReceiveAttributes=t.shouldReceiveAttributes;return i}}class ep extends Vg{constructor(t,e,n,i,s,o){super(o);this.name=t;this.oldRange=e?e.clone():null;this.newRange=n?n.clone():null;this.affectsData=s;this._markers=i}get type(){return\"marker\"}clone(){return new ep(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new ep(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const t=this.newRange?\"_set\":\"_remove\";this._markers[t](this.name,this.newRange,true,this.affectsData)}toJSON(){const t=super.toJSON();if(this.oldRange){t.oldRange=this.oldRange.toJSON()}if(this.newRange){t.newRange=this.newRange.toJSON()}delete t._markers;return t}static get className(){return\"MarkerOperation\"}static fromJSON(t,e){return new ep(t.name,t.oldRange?Ud.fromJSON(t.oldRange,e):null,t.newRange?Ud.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class np extends Vg{constructor(t,e,n,i){super(i);this.position=t;this.position.stickiness=\"toNext\";this.oldName=e;this.newName=n}get type(){return\"rename\"}clone(){return new np(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new np(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof zd)){throw new rr[\"b\"](\"rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.\",this)}else if(t.name!==this.oldName){throw new rr[\"b\"](\"rename-operation-wrong-name: Element to change has different name than operation's old name.\",this)}}_execute(){const t=this.position.nodeAfter;t.name=this.newName}toJSON(){const t=super.toJSON();t.position=this.position.toJSON();return t}static get className(){return\"RenameOperation\"}static fromJSON(t,e){return new np($d.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class ip extends Vg{constructor(t,e,n,i,s){super(s);this.root=t;this.key=e;this.oldValue=n;this.newValue=i}get type(){if(this.oldValue===null){return\"addRootAttribute\"}else if(this.newValue===null){return\"removeRootAttribute\"}else{return\"changeRootAttribute\"}}clone(){return new ip(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ip(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is(\"documentFragment\")){throw new rr[\"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 rr[\"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 rr[\"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 t=super.toJSON();t.root=this.root.toJSON();return t}static get className(){return\"RootAttributeOperation\"}static fromJSON(t,e){if(!e.getRoot(t.root)){throw new rr[\"b\"](\"rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.\",this,{rootName:t.root})}return new ip(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class sp extends Vg{constructor(t,e,n,i,s){super(s);this.sourcePosition=t.clone();this.sourcePosition.stickiness=\"toPrevious\";this.howMany=e;this.targetPosition=n.clone();this.targetPosition.stickiness=\"toNext\";this.graveyardPosition=i.clone()}get type(){return\"merge\"}get deletionPosition(){return new $d(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ud(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this);const e=this.sourcePosition.path.slice(0,-1);const n=new $d(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);const i=new op(t,this.howMany,this.graveyardPosition,this.baseVersion+1);i.insertionPosition=n;return i}_validate(){const t=this.sourcePosition.parent;const e=this.targetPosition.parent;if(!t.parent){throw new rr[\"b\"](\"merge-operation-source-position-invalid: Merge source position is invalid.\",this)}else if(!e.parent){throw new rr[\"b\"](\"merge-operation-target-position-invalid: Merge target position is invalid.\",this)}else if(this.howMany!=t.maxOffset){throw new rr[\"b\"](\"merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.\",this)}}_execute(){const t=this.sourcePosition.parent;const e=Ud._createIn(t);Wg(e,this.targetPosition);Wg(Ud._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();t.sourcePosition=t.sourcePosition.toJSON();t.targetPosition=t.targetPosition.toJSON();t.graveyardPosition=t.graveyardPosition.toJSON();return t}static get className(){return\"MergeOperation\"}static fromJSON(t,e){const n=$d.fromJSON(t.sourcePosition,e);const i=$d.fromJSON(t.targetPosition,e);const s=$d.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,i,s,t.baseVersion)}}class op extends Vg{constructor(t,e,n,i){super(i);this.splitPosition=t.clone();this.splitPosition.stickiness=\"toNext\";this.howMany=e;this.insertionPosition=op.getInsertionPosition(t);this.insertionPosition.stickiness=\"toNone\";this.graveyardPosition=n?n.clone():null;if(this.graveyardPosition){this.graveyardPosition.stickiness=\"toNext\"}}get type(){return\"split\"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();t.push(0);return new $d(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ud(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);t.insertionPosition=this.insertionPosition;return t}getReversed(){const t=this.splitPosition.root.document.graveyard;const e=new $d(t,[0]);return new sp(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent;const e=this.splitPosition.offset;if(!t||t.maxOffset<e){throw new rr[\"b\"](\"split-operation-position-invalid: Split position is invalid.\",this)}else if(!t.parent){throw new rr[\"b\"](\"split-operation-split-in-root: Cannot split root element.\",this)}else if(this.howMany!=t.maxOffset-this.splitPosition.offset){throw new rr[\"b\"](\"split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.\",this)}else if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter){throw new rr[\"b\"](\"split-operation-graveyard-position-invalid: Graveyard position invalid.\",this)}}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition){Wg(Ud._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition)}else{const e=t._clone();zg(this.insertionPosition,e)}const e=new Ud($d._createAt(t,this.splitPosition.offset),$d._createAt(t,t.maxOffset));Wg(e,this.moveTargetPosition)}toJSON(){const t=super.toJSON();t.splitPosition=this.splitPosition.toJSON();t.insertionPosition=this.insertionPosition.toJSON();if(this.graveyardPosition){t.graveyardPosition=this.graveyardPosition.toJSON()}return t}static get className(){return\"SplitOperation\"}static getInsertionPosition(t){const e=t.path.slice(0,-1);e[e.length-1]++;return new $d(t.root,e)}static fromJSON(t,e){const n=$d.fromJSON(t.splitPosition,e);const i=$d.fromJSON(t.insertionPosition,e);const s=t.graveyardPosition?$d.fromJSON(t.graveyardPosition,e):null;const o=new this(n,t.howMany,s,t.baseVersion);o.insertionPosition=i;return o}}class rp extends zd{constructor(t,e,n=\"main\"){super(e);this._document=t;this.rootName=n}get document(){return this._document}is(t,e){const n=t.replace(\"model:\",\"\");if(!e){return n==\"rootElement\"||super.is(t)}else{return n==\"rootElement\"&&e==this.name||super.is(t,e)}}toJSON(){return this.rootName}}class ap{constructor(t,e){this.model=t;this.batch=e}createText(t,e){return new Vd(t,e)}createElement(t,e){return new zd(t,e)}createDocumentFragment(){return new Lg}insert(t,e,n=0){this._assertWriterUsedCorrectly();if(t instanceof Vd&&t.data==\"\"){return}const i=$d._createAt(e,n);if(t.parent){if(dp(t.root,i.root)){this.move(Ud._createOn(t),i);return}else{if(t.root.document){throw new rr[\"b\"](\"model-writer-insert-forbidden-move: \"+\"Cannot move a node from a document to a different tree. \"+\"It is forbidden to move a node that was already in a document outside of it.\",this)}else{this.remove(t)}}}const s=i.root.document?i.root.document.version:null;const o=new tp(i,t,s);if(t instanceof Vd){o.shouldReceiveAttributes=true}this.batch.addOperation(o);this.model.applyOperation(o);if(t instanceof Lg){for(const[e,n]of t.markers){const t=$d._createAt(n.root,0);const s=new Ud(n.start._getCombined(t,i),n.end._getCombined(t,i));const o={range:s,usingOperation:true,affectsData:true};if(this.model.markers.has(e)){this.updateMarker(e,o)}else{this.addMarker(e,o)}}}}insertText(t,e,n,i){if(e instanceof Lg||e instanceof zd||e instanceof $d){this.insert(this.createText(t),e,n)}else{this.insert(this.createText(t,e),n,i)}}insertElement(t,e,n,i){if(e instanceof Lg||e instanceof zd||e instanceof $d){this.insert(this.createElement(t),e,n)}else{this.insert(this.createElement(t,e),n,i)}}append(t,e){this.insert(t,e,\"end\")}appendText(t,e,n){if(e instanceof Lg||e instanceof zd){this.insert(this.createText(t),e,\"end\")}else{this.insert(this.createText(t,e),n,\"end\")}}appendElement(t,e,n){if(e instanceof Lg||e instanceof zd){this.insert(this.createElement(t),e,\"end\")}else{this.insert(this.createElement(t,e),n,\"end\")}}setAttribute(t,e,n){this._assertWriterUsedCorrectly();if(n instanceof Ud){const i=n.getMinimalFlatRanges();for(const n of i){cp(this,t,e,n)}}else{lp(this,t,e,n)}}setAttributes(t,e){for(const[n,i]of qr(t)){this.setAttribute(n,i,e)}}removeAttribute(t,e){this._assertWriterUsedCorrectly();if(e instanceof Ud){const n=e.getMinimalFlatRanges();for(const e of n){cp(this,t,null,e)}}else{lp(this,t,null,e)}}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys()){this.removeAttribute(e,t)}};if(!(t instanceof Ud)){e(t)}else{for(const n of t.getItems()){e(n)}}}move(t,e,n){this._assertWriterUsedCorrectly();if(!(t instanceof Ud)){throw new rr[\"b\"](\"writer-move-invalid-range: Invalid range to move.\",this)}if(!t.isFlat){throw new rr[\"b\"](\"writer-move-range-not-flat: Range to move is not flat.\",this)}const i=$d._createAt(e,n);if(i.isEqual(t.start)){return}this._addOperationForAffectedMarkers(\"move\",t);if(!dp(t.root,i.root)){throw new rr[\"b\"](\"writer-move-different-document: Range is going to be moved between different documents.\",this)}const s=t.root.document?t.root.document.version:null;const o=new Qg(t.start,t.end.offset-t.start.offset,i,s);this.batch.addOperation(o);this.model.applyOperation(o)}remove(t){this._assertWriterUsedCorrectly();const e=t instanceof Ud?t:Ud._createOn(t);const n=e.getMinimalFlatRanges().reverse();for(const t of n){this._addOperationForAffectedMarkers(\"move\",t);hp(t.start,t.end.offset-t.start.offset,this.batch,this.model)}}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore;const n=t.nodeAfter;this._addOperationForAffectedMarkers(\"merge\",t);if(!(e instanceof zd)){throw new rr[\"b\"](\"writer-merge-no-element-before: Node before merge position must be an element.\",this)}if(!(n instanceof zd)){throw new rr[\"b\"](\"writer-merge-no-element-after: Node after merge position must be an element.\",this)}if(!t.root.document){this._mergeDetached(t)}else{this._merge(t)}}createPositionFromPath(t,e,n){return this.model.createPositionFromPath(t,e,n)}createPositionAt(t,e){return this.model.createPositionAt(t,e)}createPositionAfter(t){return this.model.createPositionAfter(t)}createPositionBefore(t){return this.model.createPositionBefore(t)}createRange(t,e){return this.model.createRange(t,e)}createRangeIn(t){return this.model.createRangeIn(t)}createRangeOn(t){return this.model.createRangeOn(t)}createSelection(t,e,n){return this.model.createSelection(t,e,n)}_mergeDetached(t){const e=t.nodeBefore;const n=t.nodeAfter;this.move(Ud._createIn(n),$d._createAt(e,\"end\"));this.remove(n)}_merge(t){const e=$d._createAt(t.nodeBefore,\"end\");const n=$d._createAt(t.nodeAfter,0);const i=t.root.document.graveyard;const s=new $d(i,[0]);const o=t.root.document.version;const r=new sp(n,t.nodeAfter.maxOffset,e,s,o);this.batch.addOperation(r);this.model.applyOperation(r)}rename(t,e){this._assertWriterUsedCorrectly();if(!(t instanceof zd)){throw new rr[\"b\"](\"writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.\",this)}const n=t.root.document?t.root.document.version:null;const i=new np($d._createBefore(t),t.name,e,n);this.batch.addOperation(i);this.model.applyOperation(i)}split(t,e){this._assertWriterUsedCorrectly();let n=t.parent;if(!n.parent){throw new rr[\"b\"](\"writer-split-element-no-parent: Element with no parent can not be split.\",this)}if(!e){e=n.parent}if(!t.parent.getAncestors({includeSelf:true}).includes(e)){throw new rr[\"b\"](\"writer-split-invalid-limit-element: Limit element is not a position ancestor.\",this)}let i,s;do{const e=n.root.document?n.root.document.version:null;const o=n.maxOffset-t.offset;const r=new op(t,o,null,e);this.batch.addOperation(r);this.model.applyOperation(r);if(!i&&!s){i=n;s=t.parent.nextSibling}t=this.createPositionAfter(t.parent);n=t.parent}while(n!==e);return{position:t,range:new Ud($d._createAt(i,\"end\"),$d._createAt(s,0))}}wrap(t,e){this._assertWriterUsedCorrectly();if(!t.isFlat){throw new rr[\"b\"](\"writer-wrap-range-not-flat: Range to wrap is not flat.\",this)}const n=e instanceof zd?e:new zd(e);if(n.childCount>0){throw new rr[\"b\"](\"writer-wrap-element-not-empty: Element to wrap with is not empty.\",this)}if(n.parent!==null){throw new rr[\"b\"](\"writer-wrap-element-attached: Element to wrap with is already attached to tree model.\",this)}this.insert(n,t.start);const i=new Ud(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,$d._createAt(n,0))}unwrap(t){this._assertWriterUsedCorrectly();if(t.parent===null){throw new rr[\"b\"](\"writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.\",this)}this.move(Ud._createIn(t),this.createPositionAfter(t));this.remove(t)}addMarker(t,e){this._assertWriterUsedCorrectly();if(!e||typeof e.usingOperation!=\"boolean\"){throw new rr[\"b\"](\"writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.\",this)}const n=e.usingOperation;const i=e.range;const s=e.affectsData===undefined?false:e.affectsData;if(this.model.markers.has(t)){throw new rr[\"b\"](\"writer-addMarker-marker-exists: Marker with provided name already exists.\",this)}if(!i){throw new rr[\"b\"](\"writer-addMarker-no-range: Range parameter is required when adding a new marker.\",this)}if(!n){return this.model.markers._set(t,i,n,s)}up(this,t,null,i,s);return this.model.markers.get(t)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n=typeof t==\"string\"?t:t.name;const i=this.model.markers.get(n);if(!i){throw new rr[\"b\"](\"writer-updateMarker-marker-not-exists: Marker with provided name does not exists.\",this)}if(!e){this.model.markers._refresh(i);return}const s=typeof e.usingOperation==\"boolean\";const o=typeof e.affectsData==\"boolean\";const r=o?e.affectsData:i.affectsData;if(!s&&!e.range&&!o){throw new rr[\"b\"](\"writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.\",this)}const a=i.getRange();const c=e.range?e.range:a;if(s&&e.usingOperation!==i.managedUsingOperations){if(e.usingOperation){up(this,n,null,c,r)}else{up(this,n,a,null,r);this.model.markers._set(n,c,undefined,r)}return}if(i.managedUsingOperations){up(this,n,a,c,r)}else{this.model.markers._set(n,c,undefined,r)}}removeMarker(t){this._assertWriterUsedCorrectly();const e=typeof t==\"string\"?t:t.name;if(!this.model.markers.has(e)){throw new rr[\"b\"](\"writer-removeMarker-no-marker: Trying to remove marker which does not exist.\",this)}const n=this.model.markers.get(e);if(!n.managedUsingOperations){this.model.markers._remove(e);return}const i=n.getRange();up(this,e,i,null,n.affectsData)}setSelection(t,e,n){this._assertWriterUsedCorrectly();this.model.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly();this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){this._assertWriterUsedCorrectly();if(typeof t===\"string\"){this._setSelectionAttribute(t,e)}else{for(const[e,n]of qr(t)){this._setSelectionAttribute(e,n)}}}removeSelectionAttribute(t){this._assertWriterUsedCorrectly();if(typeof t===\"string\"){this._removeSelectionAttribute(t)}else{for(const e of t){this._removeSelectionAttribute(e)}}}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const i=uf._getStoreAttributeKey(t);this.setAttribute(i,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=uf._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this){throw new rr[\"b\"](\"writer-incorrect-use: Trying to use a writer outside the change() block.\",this)}}_addOperationForAffectedMarkers(t,e){for(const n of this.model.markers){if(!n.managedUsingOperations){continue}const i=n.getRange();let s=false;if(t==\"move\"){s=e.containsPosition(i.start)||e.start.isEqual(i.start)||e.containsPosition(i.end)||e.end.isEqual(i.end)}else{const t=e.nodeBefore;const n=e.nodeAfter;const o=i.start.parent==t&&i.start.isAtEnd;const r=i.end.parent==n&&i.end.offset==0;const a=i.end.nodeAfter==n;const c=i.start.nodeAfter==n;s=o||r||a||c}if(s){this.updateMarker(n.name,{range:i})}}}}function cp(t,e,n,i){const s=t.model;const o=s.document;let r=i.start;let a;let c;let l;for(const t of i.getWalker({shallow:true})){l=t.item.getAttribute(e);if(a&&c!=l){if(c!=n){u()}r=a}a=t.nextPosition;c=l}if(a instanceof $d&&a!=r&&c!=n){u()}function u(){const i=new Ud(r,a);const l=i.root.document?o.version:null;const u=new Xg(i,e,c,n,l);t.batch.addOperation(u);s.applyOperation(u)}}function lp(t,e,n,i){const s=t.model;const o=s.document;const r=i.getAttribute(e);let a,c;if(r!=n){const l=i.root===i;if(l){const t=i.document?o.version:null;c=new ip(i,e,r,n,t)}else{a=new Ud($d._createBefore(i),t.createPositionAfter(i));const s=a.root.document?o.version:null;c=new Xg(a,e,r,n,s)}t.batch.addOperation(c);s.applyOperation(c)}}function up(t,e,n,i,s){const o=t.model;const r=o.document;const a=new ep(e,n,i,o.markers,s,r.version);t.batch.addOperation(a);o.applyOperation(a)}function hp(t,e,n,i){let s;if(t.root.document){const n=i.document;const o=new $d(n.graveyard,[0]);s=new Qg(t,e,o,n.version)}else{s=new Zg(t,e)}n.addOperation(s);i.applyOperation(s)}function dp(t,e){if(t===e){return true}if(t instanceof rp&&e instanceof rp){return true}return false}class fp{constructor(t){this._markerCollection=t;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(t){if(this._isInInsertedElement(t.parent)){return}this._markRemove(t.parent,t.startOffset,t.offsetSize);this._markInsert(t.parent,t.startOffset,t.offsetSize);const e=Ud._createOn(t);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}this._cachedChanges=null}bufferOperation(t){switch(t.type){case\"insert\":{if(this._isInInsertedElement(t.position.parent)){return}this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break}case\"addAttribute\":case\"removeAttribute\":case\"changeAttribute\":{for(const e of t.range.getItems({shallow:true})){if(this._isInInsertedElement(e.parent)){continue}this._markAttribute(e)}break}case\"remove\":case\"move\":case\"reinsert\":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition)){return}const e=this._isInInsertedElement(t.sourcePosition.parent);const n=this._isInInsertedElement(t.targetPosition.parent);if(!e){this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany)}if(!n){this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany)}break}case\"rename\":{if(this._isInInsertedElement(t.position.parent)){return}this._markRemove(t.position.parent,t.position.offset,1);this._markInsert(t.position.parent,t.position.offset,1);const e=Ud._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}break}case\"split\":{const e=t.splitPosition.parent;if(!this._isInInsertedElement(e)){this._markRemove(e,t.splitPosition.offset,t.howMany)}if(!this._isInInsertedElement(t.insertionPosition.parent)){this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1)}if(t.graveyardPosition){this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1)}break}case\"merge\":{const e=t.sourcePosition.parent;if(!this._isInInsertedElement(e.parent)){this._markRemove(e.parent,e.startOffset,1)}const n=t.graveyardPosition.parent;this._markInsert(n,t.graveyardPosition.offset,1);const i=t.targetPosition.parent;if(!this._isInInsertedElement(i)){this._markInsert(i,t.targetPosition.offset,e.maxOffset)}break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,i){const s=this._changedMarkers.get(t);if(!s){this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:i})}else{s.newRange=n;s.affectsData=i;if(s.oldRange==null&&s.newRange==null){this._changedMarkers.delete(t)}}}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers){if(n.oldRange!=null){t.push({name:e,range:n.oldRange})}}return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers){if(n.newRange!=null){t.push({name:e,range:n.newRange})}}return t}getChangedMarkers(){return Array.from(this._changedMarkers).map(t=>({name:t[0],data:{oldRange:t[1].oldRange,newRange:t[1].newRange}}))}hasDataChanges(){for(const[,t]of this._changedMarkers){if(t.affectsData){return true}}return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:false}){if(this._cachedChanges){if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard.slice()}else{return this._cachedChanges.slice()}}const e=[];for(const t of this._changesInElement.keys()){const n=this._changesInElement.get(t).sort((t,e)=>{if(t.offset===e.offset){if(t.type!=e.type){return t.type==\"remove\"?-1:1}return 0}return t.offset<e.offset?-1:1});const i=this._elementSnapshots.get(t);const s=gp(t.getChildren());const o=pp(i.length,n);let r=0;let a=0;for(const n of o){if(n===\"i\"){e.push(this._getInsertDiff(t,r,s[r].name));r++}else if(n===\"r\"){e.push(this._getRemoveDiff(t,r,i[a].name));a++}else if(n===\"a\"){const n=s[r].attributes;const o=i[a].attributes;let c;if(s[r].name==\"$text\"){c=new Ud($d._createAt(t,r),$d._createAt(t,r+1))}else{const e=t.offsetToIndex(r);c=new Ud($d._createAt(t,r),$d._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,o,n));r++;a++}else{r++;a++}}}e.sort((t,e)=>{if(t.position.root!=e.position.root){return t.position.root.rootName<e.position.root.rootName?-1:1}if(t.position.isEqual(e.position)){return t.changeCount-e.changeCount}return t.position.isBefore(e.position)?-1:1});for(let t=1;t<e.length;t++){const n=e[t-1];const i=e[t];const s=n.type==\"remove\"&&i.type==\"remove\"&&n.name==\"$text\"&&i.name==\"$text\"&&n.position.isEqual(i.position);const o=n.type==\"insert\"&&i.type==\"insert\"&&n.name==\"$text\"&&i.name==\"$text\"&&n.position.parent==i.position.parent&&n.position.offset+n.length==i.position.offset;const r=n.type==\"attribute\"&&i.type==\"attribute\"&&n.position.parent==i.position.parent&&n.range.isFlat&&i.range.isFlat&&n.position.offset+n.length==i.position.offset&&n.attributeKey==i.attributeKey&&n.attributeOldValue==i.attributeOldValue&&n.attributeNewValue==i.attributeNewValue;if(s||o||r){e[t-1].length++;if(r){e[t-1].range.end=e[t-1].range.end.getShiftedBy(1)}e.splice(t,1);t--}}for(const t of e){delete t.changeCount;if(t.type==\"attribute\"){delete t.position;delete t.length}}this._changeCount=0;this._cachedChangesWithGraveyard=e.slice();this._cachedChanges=e.slice().filter(mp);if(t.includeChangesInGraveyard){return this._cachedChangesWithGraveyard}else{return this._cachedChanges}}reset(){this._changesInElement.clear();this._elementSnapshots.clear();this._changedMarkers.clear();this._cachedChanges=null}_markInsert(t,e,n){const i={type:\"insert\",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i)}_markRemove(t,e,n){const i={type:\"remove\",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i);this._removeAllNestedChanges(t,e,n)}_markAttribute(t){const e={type:\"attribute\",offset:t.startOffset,howMany:t.offsetSize,count:this._changeCount++};this._markChange(t.parent,e)}_markChange(t,e){this._makeSnapshot(t);const n=this._getChangesForElement(t);this._handleChange(e,n);n.push(e);for(let t=0;t<n.length;t++){if(n[t].howMany<1){n.splice(t,1);t--}}}_getChangesForElement(t){let e;if(this._changesInElement.has(t)){e=this._changesInElement.get(t)}else{e=[];this._changesInElement.set(t,e)}return e}_makeSnapshot(t){if(!this._elementSnapshots.has(t)){this._elementSnapshots.set(t,gp(t.getChildren()))}}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const i=t.offset+t.howMany;const s=n.offset+n.howMany;if(t.type==\"insert\"){if(n.type==\"insert\"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<s){n.howMany+=t.nodesToHandle;t.nodesToHandle=0}}if(n.type==\"remove\"){if(t.offset<n.offset){n.offset+=t.howMany}}if(n.type==\"attribute\"){if(t.offset<=n.offset){n.offset+=t.howMany}else if(t.offset<s){const s=n.howMany;n.howMany=t.offset-n.offset;e.unshift({type:\"attribute\",offset:i,howMany:s-n.howMany,count:this._changeCount++})}}}if(t.type==\"remove\"){if(n.type==\"insert\"){if(i<=n.offset){n.offset-=t.howMany}else if(i<=s){if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e;t.nodesToHandle-=e}else{n.howMany-=t.nodesToHandle;t.nodesToHandle=0}}else{if(t.offset<=n.offset){t.nodesToHandle-=n.howMany;n.howMany=0}else if(t.offset<s){const e=s-t.offset;n.howMany-=e;t.nodesToHandle-=e}}}if(n.type==\"remove\"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){t.nodesToHandle+=n.howMany;n.howMany=0}}if(n.type==\"attribute\"){if(i<=n.offset){n.offset-=t.howMany}else if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset;n.howMany-=e}else if(t.offset<s){if(i<=s){const i=n.howMany;n.howMany=t.offset-n.offset;const s=i-n.howMany-t.nodesToHandle;e.unshift({type:\"attribute\",offset:t.offset,howMany:s,count:this._changeCount++})}else{n.howMany-=s-t.offset}}}}if(t.type==\"attribute\"){if(n.type==\"insert\"){if(t.offset<n.offset&&i>n.offset){if(i>s){const t={type:\"attribute\",offset:s,howMany:i-s,count:this._changeCount++};this._handleChange(t,e);e.push(t)}t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}else if(t.offset>=n.offset&&t.offset<s){if(i>s){t.nodesToHandle=i-s;t.offset=s}else{t.nodesToHandle=0}}}if(n.type==\"remove\"){if(t.offset<n.offset&&i>n.offset){const s={type:\"attribute\",offset:n.offset,howMany:i-n.offset,count:this._changeCount++};this._handleChange(s,e);e.push(s);t.nodesToHandle=n.offset-t.offset;t.howMany=t.nodesToHandle}}if(n.type==\"attribute\"){if(t.offset>=n.offset&&i<=s){t.nodesToHandle=0;t.howMany=0;t.offset=0}else if(t.offset<=n.offset&&i>=s){n.howMany=0}}}}t.howMany=t.nodesToHandle;delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:\"insert\",position:$d._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:\"remove\",position:$d._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const i=[];n=new Map(n);for(const[s,o]of e){const e=n.has(s)?n.get(s):null;if(e!==o){i.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:s,attributeOldValue:o,attributeNewValue:e,changeCount:this._changeCount++})}n.delete(s)}for(const[e,s]of n){i.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:s,changeCount:this._changeCount++})}return i}_isInInsertedElement(t){const e=t.parent;if(!e){return false}const n=this._changesInElement.get(e);const i=t.startOffset;if(n){for(const t of n){if(t.type==\"insert\"&&i>=t.offset&&i<t.offset+t.howMany){return true}}}return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const i=new Ud($d._createAt(t,e),$d._createAt(t,e+n));for(const t of i.getItems({shallow:true})){if(t.is(\"element\")){this._elementSnapshots.delete(t);this._changesInElement.delete(t);this._removeAllNestedChanges(t,0,t.maxOffset)}}}}function gp(t){const e=[];for(const n of t){if(n.is(\"text\")){for(let t=0;t<n.data.length;t++){e.push({name:\"$text\",attributes:new Map(n.getAttributes())})}}else{e.push({name:n.name,attributes:new Map(n.getAttributes())})}}return e}function pp(t,e){const n=[];let i=0;let s=0;for(const t of e){if(t.offset>i){for(let e=0;e<t.offset-i;e++){n.push(\"e\")}s+=t.offset-i}if(t.type==\"insert\"){for(let e=0;e<t.howMany;e++){n.push(\"i\")}i=t.offset+t.howMany}else if(t.type==\"remove\"){for(let e=0;e<t.howMany;e++){n.push(\"r\")}i=t.offset;s+=t.howMany}else{n.push(...\"a\".repeat(t.howMany).split(\"\"));i=t.offset+t.howMany;s+=t.howMany}}if(s<t){for(let e=0;e<t-s-i;e++){n.push(\"e\")}}return n}function mp(t){const e=t.position&&t.position.root.rootName==\"$graveyard\";const n=t.range&&t.range.root.rootName==\"$graveyard\";return!e&&!n}class bp{constructor(){this._operations=[];this._undoPairs=new Map;this._undoneOperations=new Set}addOperation(t){if(this._operations.includes(t)){return}this._operations.push(t)}getOperations(t=0,e=Number.POSITIVE_INFINITY){if(t<0){return[]}return this._operations.slice(t,e)}getOperation(t){return this._operations[t]}setOperationAsUndone(t,e){this._undoPairs.set(e,t);this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function _p(t){return!!t&&t.length==1&&/[\\u0300-\\u036f\\u1ab0-\\u1aff\\u1dc0-\\u1dff\\u20d0-\\u20ff\\ufe20-\\ufe2f]/.test(t)}function wp(t){return!!t&&t.length==1&&/[\\ud800-\\udbff]/.test(t)}function kp(t){return!!t&&t.length==1&&/[\\udc00-\\udfff]/.test(t)}function vp(t,e){return wp(t.charAt(e-1))&&kp(t.charAt(e))}function yp(t,e){return _p(t.charAt(e))}const Pp=\"$graveyard\";class xp{constructor(t){this.model=t;this.version=0;this.history=new bp(this);this.selection=new uf(this);this.roots=new yr({idProperty:\"rootName\"});this.differ=new fp(t.markers);this._postFixers=new Set;this._hasSelectionChangedFromTheLastChangeBlock=false;this.createRoot(\"$root\",Pp);this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation&&n.baseVersion!==this.version){throw new rr[\"b\"](\"model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.\",this,{operation:n})}},{priority:\"highest\"});this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.differ.bufferOperation(n)}},{priority:\"high\"});this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];if(n.isDocumentOperation){this.version++;this.history.addOperation(n)}},{priority:\"low\"});this.listenTo(this.selection,\"change\",()=>{this._hasSelectionChangedFromTheLastChangeBlock=true});this.listenTo(t.markers,\"update\",(t,e,n,i)=>{this.differ.bufferMarkerChange(e.name,n,i,e.affectsData);if(n===null){e.on(\"change\",(t,n)=>{this.differ.bufferMarkerChange(e.name,n,e.getRange(),e.affectsData)})}})}get graveyard(){return this.getRoot(Pp)}createRoot(t=\"$root\",e=\"main\"){if(this.roots.get(e)){throw new rr[\"b\"](\"model-document-createRoot-name-exists: Root with specified name already exists.\",this,{name:e})}const n=new rp(this,t,e);this.roots.add(n);return n}destroy(){this.selection.destroy();this.stopListening()}getRoot(t=\"main\"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>t!=Pp)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=Dr(this);t.selection=\"[engine.model.DocumentSelection]\";t.model=\"[engine.model.Model]\";return t}_handleChangeBlock(t){if(this._hasDocumentChangedFromTheLastChangeBlock()){this._callPostFixers(t);this.selection.refresh();if(this.differ.hasDataChanges()){this.fire(\"change:data\",t.batch)}else{this.fire(\"change\",t.batch)}this.selection.refresh();this.differ.reset()}this._hasSelectionChangedFromTheLastChangeBlock=false}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const t of this.roots){if(t!==this.graveyard){return t}}return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot();const e=this.model;const n=e.schema;const i=e.createPositionFromPath(t,[0]);const s=n.getNearestSelectionRange(i);return s||e.createRange(i)}_validateSelectionRange(t){return Ap(t.start)&&Ap(t.end)}_callPostFixers(t){let e=false;do{for(const n of this._postFixers){this.selection.refresh();e=n(t);if(e){break}}}while(e)}}vr(xp,ur);function Ap(t){const e=t.textNode;if(e){const n=e.data;const i=t.offset-e.startOffset;return!vp(n,i)&&!yp(n,i)}return true}class Cp{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){return this._markers.has(t)}get(t){return this._markers.get(t)||null}_set(t,e,n=false,i=false){const s=t instanceof Tp?t.name:t;const o=this._markers.get(s);if(o){const t=o.getRange();let r=false;if(!t.isEqual(e)){o._attachLiveRange(of.fromRange(e));r=true}if(n!=o.managedUsingOperations){o._managedUsingOperations=n;r=true}if(typeof i===\"boolean\"&&i!=o.affectsData){o._affectsData=i;r=true}if(r){this.fire(\"update:\"+s,o,t,e)}return o}const r=of.fromRange(e);const a=new Tp(s,r,n,i);this._markers.set(s,a);this.fire(\"update:\"+s,a,null,e);return a}_remove(t){const e=t instanceof Tp?t.name:t;const n=this._markers.get(e);if(n){this._markers.delete(e);this.fire(\"update:\"+e,n,n.getRange(),null);this._destroyMarker(n);return true}return false}_refresh(t){const e=t instanceof Tp?t.name:t;const n=this._markers.get(e);if(!n){throw new rr[\"b\"](\"markercollection-refresh-marker-not-exists: Marker with provided name does not exists.\",this)}const i=n.getRange();this.fire(\"update:\"+e,n,i,i,n.managedUsingOperations,n.affectsData)}*getMarkersAtPosition(t){for(const e of this){if(e.getRange().containsPosition(t)){yield e}}}*getMarkersIntersectingRange(t){for(const e of this){if(e.getRange().getIntersection(t)!==null){yield e}}}destroy(){for(const t of this._markers.values()){this._destroyMarker(t)}this._markers=null;this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values()){if(e.name.startsWith(t+\":\")){yield e}}}_destroyMarker(t){t.stopListening();t._detachLiveRange()}}vr(Cp,ur);class Tp{constructor(t,e,n,i){this.name=t;this._liveRange=this._attachLiveRange(e);this._managedUsingOperations=n;this._affectsData=i}get managedUsingOperations(){if(!this._liveRange){throw new rr[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._managedUsingOperations}get affectsData(){if(!this._liveRange){throw new rr[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._affectsData}getStart(){if(!this._liveRange){throw new rr[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.start.clone()}getEnd(){if(!this._liveRange){throw new rr[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.end.clone()}getRange(){if(!this._liveRange){throw new rr[\"b\"](\"marker-destroyed: Cannot use a destroyed marker instance.\",this)}return this._liveRange.toRange()}is(t){return t==\"marker\"||t==\"model:marker\"}_attachLiveRange(t){if(this._liveRange){this._detachLiveRange()}t.delegate(\"change:range\").to(this);t.delegate(\"change:content\").to(this);this._liveRange=t;return t}_detachLiveRange(){this._liveRange.stopDelegating(\"change:range\",this);this._liveRange.stopDelegating(\"change:content\",this);this._liveRange.detach();this._liveRange=null}}vr(Tp,ur);class Sp extends Vg{get type(){return\"noop\"}clone(){return new Sp(this.baseVersion)}getReversed(){return new Sp(this.baseVersion+1)}_execute(){}static get className(){return\"NoOperation\"}}const Ep={};Ep[Xg.className]=Xg;Ep[tp.className]=tp;Ep[ep.className]=ep;Ep[Qg.className]=Qg;Ep[Sp.className]=Sp;Ep[Vg.className]=Vg;Ep[np.className]=np;Ep[ip.className]=ip;Ep[op.className]=op;Ep[sp.className]=sp;class Op{static fromJSON(t,e){return Ep[t.__className].fromJSON(t,e)}}class Rp extends $d{constructor(t,e,n=\"toNone\"){super(t,e,n);if(!this.root.is(\"rootElement\")){throw new rr[\"b\"](\"model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.\",t)}Mp.call(this)}detach(){this.stopListening()}is(t){return t==\"livePosition\"||t==\"model:livePosition\"||super.is(t)}toPosition(){return new $d(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e?e:t.stickiness)}}function Mp(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}Ip.call(this,n)},{priority:\"low\"})}function Ip(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path;this.root=e.root;this.fire(\"change\",t)}}vr(Rp,ur);function Np(t,e,n,i){return t.change(s=>{let o;if(!n){o=t.document.selection}else if(n instanceof Zd||n instanceof uf){o=n}else{o=s.createSelection(n,i)}if(!o.isCollapsed){t.deleteContent(o,{doNotAutoparagraph:true})}const r=new Bp(t,s,o.anchor);let a;if(e.is(\"documentFragment\")){a=e.getChildren()}else{a=[e]}r.handleNodes(a,{isFirst:true,isLast:true});const c=r.getSelectionRange();if(c){if(o instanceof uf){s.setSelection(c)}else{o.setTo(c)}}else{}const l=r.getAffectedRange()||t.createRange(o.anchor);r.destroy();return l})}class Bp{constructor(t,e,n){this.model=t;this.writer=e;this.position=n;this.canMergeWith=new Set([this.position.parent]);this.schema=t.schema;this._filterAttributesOf=[];this._affectedStart=null;this._affectedEnd=null}handleNodes(t,e){t=Array.from(t);for(let n=0;n<t.length;n++){const i=t[n];this._handleNode(i,{isFirst:n===0&&e.isFirst,isLast:n===t.length-1&&e.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer);this._filterAttributesOf=[]}getSelectionRange(){if(this.nodeToSelect){return Ud._createOn(this.nodeToSelect)}return this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){if(!this._affectedStart){return null}return new Ud(this._affectedStart,this._affectedEnd)}destroy(){if(this._affectedStart){this._affectedStart.detach()}if(this._affectedEnd){this._affectedEnd.detach()}}_handleNode(t,e){if(this.schema.isObject(t)){this._handleObject(t,e);return}const n=this._checkAndSplitToAllowedPosition(t,e);if(!n){this._handleDisallowedNode(t,e);return}this._insert(t);this._mergeSiblingsOf(t,e)}_handleObject(t,e){if(this._checkAndSplitToAllowedPosition(t)){this._insert(t)}else{this._tryAutoparagraphing(t,e)}}_handleDisallowedNode(t,e){if(t.is(\"element\")){this.handleNodes(t.getChildren(),e)}else{this._tryAutoparagraphing(t,e)}}_insert(t){if(!this.schema.checkChild(this.position,t)){throw new rr[\"b\"](\"insertcontent-wrong-position: Given node cannot be inserted on the given position.\",this,{node:t,position:this.position})}const e=Rp.fromPosition(this.position,\"toNext\");this._setAffectedBoundaries(this.position);this.writer.insert(t,this.position);this.position=e.toPosition();e.detach();if(this.schema.isObject(t)&&!this.schema.checkChild(this.position,\"$text\")){this.nodeToSelect=t}else{this.nodeToSelect=null}this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){if(!this._affectedStart){this._affectedStart=Rp.fromPosition(t,\"toPrevious\")}if(!this._affectedEnd||this._affectedEnd.isBefore(t)){if(this._affectedEnd){this._affectedEnd.detach()}this._affectedEnd=Rp.fromPosition(t,\"toNext\")}}_mergeSiblingsOf(t,e){if(!(t instanceof zd)){return}const n=this._canMergeLeft(t,e);const i=this._canMergeRight(t,e);const s=Rp._createBefore(t);s.stickiness=\"toNext\";const o=Rp._createAfter(t);o.stickiness=\"toNext\";if(n){const t=Rp.fromPosition(this.position);t.stickiness=\"toNext\";if(this._affectedStart.isEqual(s)){this._affectedStart.detach();this._affectedStart=Rp._createAt(s.nodeBefore,\"end\",\"toPrevious\")}this.writer.merge(s);if(s.isEqual(this._affectedEnd)&&e.isLast){this._affectedEnd.detach();this._affectedEnd=Rp._createAt(s.nodeBefore,\"end\",\"toNext\")}this.position=t.toPosition();t.detach()}if(i){if(!this.position.isEqual(o)){throw new rr[\"b\"](\"insertcontent-invalid-insertion-position\",this)}this.position=$d._createAt(o.nodeBefore,\"end\");const t=Rp.fromPosition(this.position,\"toPrevious\");if(this._affectedEnd.isEqual(o)){this._affectedEnd.detach();this._affectedEnd=Rp._createAt(o.nodeBefore,\"end\",\"toNext\")}this.writer.merge(o);if(o.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst){this._affectedStart.detach();this._affectedStart=Rp._createAt(o.nodeBefore,0,\"toPrevious\")}this.position=t.toPosition();t.detach()}if(n||i){this._filterAttributesOf.push(this.position.parent)}s.detach();o.detach()}_canMergeLeft(t,e){const n=t.previousSibling;return e.isFirst&&n instanceof zd&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,t)}_canMergeRight(t,e){const n=t.nextSibling;return e.isLast&&n instanceof zd&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(t,n)}_tryAutoparagraphing(t,e){const n=this.writer.createElement(\"paragraph\");if(this._getAllowedIn(n,this.position.parent)&&this.schema.checkChild(n,t)){n._appendChild(t);this._handleNode(n,e)}}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e){return false}while(e!=this.position.parent){if(this.schema.isLimit(this.position.parent)){return false}if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t);if(t.isEmpty&&t.parent===e){this.writer.remove(t)}}else if(this.position.isAtEnd){this.position=this.writer.createPositionAfter(this.position.parent)}else{const t=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position);this.writer.split(this.position);this.position=t;this.canMergeWith.add(this.position.nodeAfter)}}return true}_getAllowedIn(t,e){if(this.schema.checkChild(e,t)){return e}if(e.parent){return this._getAllowedIn(t,e.parent)}return null}}function Dp(t,e,n={}){if(e.isCollapsed){return}const i=e.getFirstRange();if(i.root.rootName==\"$graveyard\"){return}const s=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&qp(s,e)){zp(t,e,s);return}const o=i.start;const r=Rp.fromPosition(i.end,\"toNext\");if(!i.start.isTouching(i.end)){t.remove(i)}if(!n.leaveUnmerged){Fp(t,o,r);s.removeDisallowedAttributes(o.parent.getChildren(),t)}Wp(t,e,o);if(!n.doNotAutoparagraph&&Vp(s,o)){jp(t,o,e)}r.detach()})}function Fp(t,e,n){const i=e.parent;const s=n.parent;if(i==s){return}if(t.model.schema.isLimit(i)||t.model.schema.isLimit(s)){return}if(!Lp(e,n,t.model.schema)){return}e=t.createPositionAfter(i);n=t.createPositionBefore(s);if(!n.isEqual(e)){t.insert(s,e)}t.merge(e);while(n.parent.isEmpty){const e=n.parent;n=t.createPositionBefore(e);t.remove(e)}Fp(t,e,n)}function Vp(t,e){const n=t.checkChild(e,\"$text\");const i=t.checkChild(e,\"paragraph\");return!n&&i}function Lp(t,e,n){const i=new Ud(t,e);for(const t of i.getWalker()){if(n.isLimit(t.item)){return false}}return true}function jp(t,e,n){const i=t.createElement(\"paragraph\");t.insert(i,e);Wp(t,n,t.createPositionAt(i,0))}function zp(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n));jp(t,t.createPositionAt(n,0),e)}function qp(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n)){return false}const i=e.getFirstRange();if(i.start.parent==i.end.parent){return false}return t.checkChild(n,\"paragraph\")}function Wp(t,e,n){if(e instanceof uf){t.setSelection(n)}else{e.setTo(n)}}const Hp=' ,.?!:;\"-()';function $p(t,e,n={}){const i=t.schema;const s=n.direction!=\"backward\";const o=n.unit?n.unit:\"character\";const r=e.focus;const a=new Wd({boundaries:Gp(r,s),singleCharacters:true,direction:s?\"forward\":\"backward\"});const c={walker:a,schema:i,isForward:s,unit:o};let l;while(l=a.next()){if(l.done){return}const n=Up(c,l.value);if(n){if(e instanceof uf){t.change(t=>{t.setSelectionFocus(n)})}else{e.setFocus(n)}return}}}function Up(t,e){if(e.type==\"text\"){if(t.unit===\"word\"){return Jp(t.walker,t.isForward)}return Kp(t.walker,t.unit,t.isForward)}if(e.type==(t.isForward?\"elementStart\":\"elementEnd\")){if(t.schema.isObject(e.item)){return $d._createAt(e.item,t.isForward?\"after\":\"before\")}if(t.schema.checkChild(e.nextPosition,\"$text\")){return e.nextPosition}}else{if(t.schema.isLimit(e.item)){t.walker.skip(()=>true);return}if(t.schema.checkChild(e.nextPosition,\"$text\")){return e.nextPosition}}}function Kp(t,e){const n=t.position.textNode;if(n){const i=n.data;let s=t.position.offset-n.startOffset;while(vp(i,s)||e==\"character\"&&yp(i,s)){t.next();s=t.position.offset-n.startOffset}}return t.position}function Jp(t,e){let n=t.position.textNode;if(n){let i=t.position.offset-n.startOffset;while(!Yp(n.data,i,e)&&!Xp(n,i,e)){t.next();const s=e?t.position.nodeAfter:t.position.nodeBefore;if(s&&s.is(\"text\")){const i=s.data.charAt(e?0:s.data.length-1);if(!Hp.includes(i)){t.next();n=t.position.textNode}}i=t.position.offset-n.startOffset}}return t.position}function Gp(t,e){const n=t.root;const i=$d._createAt(n,e?\"end\":0);if(e){return new Ud(t,i)}else{return new Ud(i,t)}}function Yp(t,e,n){const i=e+(n?0:-1);return Hp.includes(t.charAt(i))}function Xp(t,e,n){return e===(n?t.endOffset:0)}function Zp(t,e){return t.change(t=>{const n=t.createDocumentFragment();const i=e.getFirstRange();if(!i||i.isCollapsed){return n}const s=i.start.root;const o=i.start.getCommonPath(i.end);const r=s.getNodeByPath(o);let a;if(i.start.parent==i.end.parent){a=i}else{a=t.createRange(t.createPositionAt(r,i.start.path[o.length]),t.createPositionAt(r,i.end.path[o.length]+1))}const c=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:true})){if(e.is(\"textProxy\")){t.appendText(e.data,e.getAttributes(),n)}else{t.append(e._clone(true),n)}}if(a!=i){const e=i._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0];const s=t.createRange(t.createPositionAt(n,0),e.start);const o=t.createRange(e.end,t.createPositionAt(n,\"end\"));Qp(o,t);Qp(s,t)}return n})}function Qp(t,e){const n=[];Array.from(t.getItems({direction:\"backward\"})).map(t=>e.createRangeOn(t)).filter(e=>{const n=(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end));return n}).forEach(t=>{n.push(t.start.parent);e.remove(t)});n.forEach(t=>{let n=t;while(n.parent&&n.isEmpty){const t=e.createRangeOn(n);n=n.parent;e.remove(t)}})}function tm(t){t.document.registerPostFixer(e=>em(e,t))}function em(t,e){const n=e.document.selection;const i=e.schema;const s=[];let o=false;for(const t of n.getRanges()){const e=nm(t,i);if(e){s.push(e);o=true}else{s.push(t)}}if(o){t.setSelection(am(s),{backward:n.isBackward})}}function nm(t,e){if(t.isCollapsed){return im(t,e)}return sm(t,e)}function im(t,e){const n=t.start;const i=e.getNearestSelectionRange(n);if(!i){return null}if(!i.isCollapsed){return i}const s=i.start;if(n.isEqual(s)){return null}return new Ud(s)}function sm(t,e){const n=t.start;const i=t.end;const s=e.checkChild(n,\"$text\");const o=e.checkChild(i,\"$text\");const r=e.getLimitElement(n);const a=e.getLimitElement(i);if(r===a){if(s&&o){return null}if(rm(n,i,e)){const t=n.nodeAfter&&e.isObject(n.nodeAfter);const s=t?null:e.getNearestSelectionRange(n,\"forward\");const o=i.nodeBefore&&e.isObject(i.nodeBefore);const r=o?null:e.getNearestSelectionRange(i,\"backward\");const a=s?s.start:n;const c=r?r.start:i;return new Ud(a,c)}}const c=r&&!r.is(\"rootElement\");const l=a&&!a.is(\"rootElement\");if(c||l){const t=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent;const s=c&&(!t||!cm(n.nodeAfter,e));const o=l&&(!t||!cm(i.nodeBefore,e));let u=n;let h=i;if(s){u=$d._createBefore(om(r,e))}if(o){h=$d._createAfter(om(a,e))}return new Ud(u,h)}return null}function om(t,e){let n=t;let i=n;while(e.isLimit(i)&&i.parent){n=i;i=i.parent}return n}function rm(t,e,n){const i=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,\"$text\");const s=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,\"$text\");return i||s}function am(t){const e=[];e.push(t.shift());for(const n of t){const t=e.pop();if(n.isIntersecting(t)){const i=t.start.isAfter(n.start)?n.start:t.start;const s=t.end.isAfter(n.end)?t.end:n.end;const o=new Ud(i,s);e.push(o)}else{e.push(t);e.push(n)}}return e}function cm(t,e){return t&&e.isObject(t)}class lm{constructor(){this.markers=new Cp;this.document=new xp(this);this.schema=new hg;this._pendingChanges=[];this._currentWriter=null;[\"insertContent\",\"deleteContent\",\"modifySelection\",\"getSelectedContent\",\"applyOperation\"].forEach(t=>this.decorate(t));this.on(\"applyOperation\",(t,e)=>{const n=e[0];n._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((t,e)=>{if(e.name===\"$marker\"){return true}});tm(this)}change(t){try{if(this._pendingChanges.length===0){this._pendingChanges.push({batch:new Fg,callback:t});return this._runPendingChanges()[0]}else{return t(this._currentWriter)}}catch(t){rr[\"b\"].rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{if(typeof t===\"string\"){t=new Fg(t)}else if(typeof t==\"function\"){e=t;t=new Fg}this._pendingChanges.push({batch:t,callback:e});if(this._pendingChanges.length==1){this._runPendingChanges()}}catch(t){rr[\"b\"].rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,n){return Np(this,t,e,n)}deleteContent(t,e){Dp(this,t,e)}modifySelection(t,e){$p(this,t,e)}getSelectedContent(t){return Zp(this,t)}hasContent(t,e){const n=t instanceof zd?Ud._createIn(t):t;if(n.isCollapsed){return false}for(const t of this.markers.getMarkersIntersectingRange(n)){if(t.affectsData){return true}}const{ignoreWhitespaces:i=false}=e||{};for(const t of n.getItems()){if(t.is(\"textProxy\")){if(!i){return true}else if(t.data.search(/\\S/)!==-1){return true}}else if(this.schema.isObject(t)){return true}}return false}createPositionFromPath(t,e,n){return new $d(t,e,n)}createPositionAt(t,e){return $d._createAt(t,e)}createPositionAfter(t){return $d._createAfter(t)}createPositionBefore(t){return $d._createBefore(t)}createRange(t,e){return new Ud(t,e)}createRangeIn(t){return Ud._createIn(t)}createRangeOn(t){return Ud._createOn(t)}createSelection(t,e,n){return new Zd(t,e,n)}createBatch(t){return new Fg(t)}createOperationFromJSON(t){return Op.fromJSON(t,this.document)}destroy(){this.document.destroy();this.stopListening()}_runPendingChanges(){const t=[];this.fire(\"_beforeChanges\");while(this._pendingChanges.length){const e=this._pendingChanges[0].batch;this._currentWriter=new ap(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n);this.document._handleChangeBlock(this._currentWriter);this._pendingChanges.shift();this._currentWriter=null}this.fire(\"_afterChanges\");return t}}vr(lm,Gc);class um{constructor(){this._listener=Object.create(Hu)}listenTo(t){this._listener.listenTo(t,\"keydown\",(t,e)=>{this._listener.fire(\"_keydown:\"+Bl(e),e)})}set(t,e,n={}){const i=Dl(t);const s=n.priority;this._listener.listenTo(this._listener,\"_keydown:\"+i,(t,n)=>{e(n,()=>{n.preventDefault();n.stopPropagation();t.stop()});t.return=true},{priority:s})}press(t){return!!this._listener.fire(\"_keydown:\"+Bl(t),t)}destroy(){this._listener.stopListening()}}class hm extends um{constructor(t){super();this.editor=t}set(t,e,n={}){if(typeof e==\"string\"){const t=e;e=(e,n)=>{this.editor.execute(t);n()}}super.set(t,e,n)}}class dm{constructor(t={}){this._context=t.context||new Mr({language:t.language});this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new Go(t,this.constructor.defaultConfig);this.config.define(\"plugins\",e);this.config.define(this._context._getEditorConfig());this.plugins=new Pr(this,e,this._context.plugins);this.locale=this._context.locale;this.t=this.locale.t;this.commands=new cg;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 lm;const n=new Ic;this.data=new Mg(this.model,n);this.editing=new ag(this.model,n);this.editing.view.document.bind(\"isReadOnly\").to(this);this.conversion=new Ng([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 hm(this);this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config;const e=t.get(\"plugins\");const n=t.get(\"removePlugins\")||[];const i=t.get(\"extraPlugins\")||[];return this.plugins.init(e.concat(i),n)}destroy(){let t=Promise.resolve();if(this.state==\"initializing\"){t=new Promise(t=>this.once(\"ready\",t))}return t.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(...t){try{this.commands.execute(...t)}catch(t){rr[\"b\"].rethrowUnexpectedError(t,this)}}}vr(dm,Gc);const fm={setData(t){this.data.set(t)},getData(t){return this.data.get(t)}};var gm=fm;function pm(t,e){if(t instanceof HTMLTextAreaElement){t.value=e}t.innerHTML=e}const mm={updateSourceElement(){if(!this.sourceElement){throw new rr[\"b\"](\"editor-missing-sourceelement: Cannot update the source element of a detached editor.\",this)}pm(this.sourceElement,this.data.get())}};var bm=mm;function _m(t){if(!gt(t.updateSourceElement)){throw new rr[\"b\"](\"attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.\",t)}const e=t.sourceElement;if(e&&e.tagName.toLowerCase()===\"textarea\"&&e.form){let n;const i=e.form;const s=()=>t.updateSourceElement();if(gt(i.submit)){n=i.submit;i.submit=()=>{s();n.apply(i)}}i.addEventListener(\"submit\",s);t.on(\"destroy\",()=>{i.removeEventListener(\"submit\",s);if(n){i.submit=n}})}}class wm{getHtml(t){const e=document.implementation.createHTMLDocument(\"\");const n=e.createElement(\"div\");n.appendChild(t);return n.innerHTML}}class km{constructor(t){this._domParser=new DOMParser;this._domConverter=new Fu(t,{blockFillerMode:\"nbsp\"});this._htmlWriter=new wm}toData(t){const e=this._domConverter.viewToDom(t,document);return this._htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this._domConverter.domToView(e)}_toDom(t){const e=this._domParser.parseFromString(t,\"text/html\");const n=e.createDocumentFragment();const i=e.body.childNodes;while(i.length>0){n.appendChild(i[0])}return n}}class vm{constructor(t){this.editor=t;this._components=new Map}*names(){for(const t of this._components.values()){yield t.originalName}}add(t,e){if(this.has(t)){throw new rr[\"b\"](\"componentfactory-item-exists: The item already exists in the component factory.\",this,{name:t})}this._components.set(ym(t),{callback:e,originalName:t})}create(t){if(!this.has(t)){throw new rr[\"b\"](\"componentfactory-item-missing: The required component is not registered in the factory.\",this,{name:t})}return this._components.get(ym(t)).callback(this.editor.locale)}has(t){return this._components.has(ym(t))}}function ym(t){return String(t).toLowerCase()}class Pm{constructor(){this.set(\"isFocused\",false);this.set(\"focusedElement\",null);this._elements=new Set;this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t)){throw new rr[\"b\"](\"focusTracker-add-element-already-exist\",this)}this.listenTo(t,\"focus\",()=>this._focus(t),{useCapture:true});this.listenTo(t,\"blur\",()=>this._blur(),{useCapture:true});this._elements.add(t)}remove(t){if(t===this.focusedElement){this._blur(t)}if(this._elements.has(t)){this.stopListening(t);this._elements.delete(t)}}destroy(){this.stopListening()}_focus(t){clearTimeout(this._nextEventLoopTimeout);this.focusedElement=t;this.isFocused=true}_blur(){clearTimeout(this._nextEventLoopTimeout);this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null;this.isFocused=false},0)}}vr(Pm,Hu);vr(Pm,Gc);class xm{constructor(t){this.editor=t;this.componentFactory=new vm(t);this.focusTracker=new Pm;this._editableElementsMap=new Map;this.listenTo(t.editing.view.document,\"layoutChanged\",()=>this.update())}get element(){return null}update(){this.fire(\"update\")}destroy(){this.stopListening();this.focusTracker.destroy();for(const t of this._editableElementsMap.values()){t.ckeditorInstance=null}this._editableElementsMap=new Map}setEditableElement(t,e){this._editableElementsMap.set(t,e);if(!e.ckeditorInstance){e.ckeditorInstance=this.editor}}getEditableElement(t=\"main\"){return this._editableElementsMap.get(t)}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}}vr(xm,ur);function Am({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:i,beforeFocus:s,afterBlur:o}){n.add(i.element);e.set(\"Alt+F10\",(t,e)=>{if(n.isFocused&&!i.focusTracker.isFocused){if(s){s()}i.focus();e()}});i.keystrokes.set(\"Esc\",(e,n)=>{if(i.focusTracker.isFocused){t.focus();if(o){o()}n()}})}function Cm(t){if(Array.isArray(t)){return{items:t}}if(!t){return{items:[]}}return Object.assign({items:[]},t)}var Tm=n(14);const Sm=new WeakMap;function Em(t){const{view:e,element:n,text:i,isDirectHost:s=true}=t;const o=e.document;if(!Sm.has(o)){Sm.set(o,new Map);o.registerPostFixer(t=>Nm(o,t))}Sm.get(o).set(n,{text:i,isDirectHost:s});e.change(t=>Nm(o,t))}function Om(t,e){const n=e.document;t.change(t=>{if(!Sm.has(n)){return}const i=Sm.get(n);const s=i.get(e);t.removeAttribute(\"data-placeholder\",s.hostElement);Mm(t,s.hostElement);i.delete(e)})}function Rm(t,e){if(!e.hasClass(\"ck-placeholder\")){t.addClass(\"ck-placeholder\",e);return true}return false}function Mm(t,e){if(e.hasClass(\"ck-placeholder\")){t.removeClass(\"ck-placeholder\",e);return true}return false}function Im(t){if(!t.isAttached()){return false}const e=!Array.from(t.getChildren()).some(t=>!t.is(\"uiElement\"));const n=t.document;if(!n.isFocused&&e){return true}const i=n.selection;const s=i.anchor;if(e&&s&&s.parent!==t){return true}return false}function Nm(t,e){const n=Sm.get(t);let i=false;for(const[t,s]of n){if(Bm(e,t,s)){i=true}}return i}function Bm(t,e,n){const{text:i,isDirectHost:s}=n;const o=s?e:Dm(e);let r=false;if(!o){return false}n.hostElement=o;if(o.getAttribute(\"data-placeholder\")!==i){t.setAttribute(\"data-placeholder\",i,o);r=true}if(Im(o)){if(Rm(t,o)){r=true}}else if(Mm(t,o)){r=true}return r}function Dm(t){if(t.childCount===1){const e=t.getChild(0);if(e.is(\"element\")&&!e.is(\"uiElement\")){return e}}return null}class Fm{constructor(){this._replacedElements=[]}replace(t,e){this._replacedElements.push({element:t,newElement:e});t.style.display=\"none\";if(e){t.parentNode.insertBefore(e,t.nextSibling)}}restore(){this._replacedElements.forEach(({element:t,newElement:e})=>{t.style.display=\"\";if(e){e.remove()}});this._replacedElements=[]}}class Vm extends xm{constructor(t,e){super(t);this.view=e;this._toolbarConfig=Cm(t.config.get(\"toolbar\"));this._elementReplacer=new Fm}get element(){return this.view.element}init(t){const e=this.editor;const n=this.view;const i=e.editing.view;const s=n.editable;const o=i.document.getRoot();s.name=o.rootName;n.render();const r=s.element;this.setEditableElement(s.name,r);this.focusTracker.add(r);n.editable.bind(\"isFocused\").to(this.focusTracker);i.attachDomRoot(r);if(t){this._elementReplacer.replace(t,this.element)}this._initPlaceholder();this._initToolbar();this.fire(\"ready\")}destroy(){const t=this.view;const e=this.editor.editing.view;this._elementReplacer.restore();e.detachDomRoot(t.editable.name);t.destroy();super.destroy()}_initToolbar(){const t=this.editor;const e=this.view;const n=t.editing.view;e.stickyPanel.bind(\"isActive\").to(this.focusTracker,\"isFocused\");e.stickyPanel.limiterElement=e.element;if(this._toolbarConfig.viewportTopOffset){e.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset}e.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory);Am({origin:n,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:e.toolbar})}_initPlaceholder(){const t=this.editor;const e=t.editing.view;const n=e.document.getRoot();const i=t.sourceElement;const s=t.config.get(\"placeholder\")||i&&i.tagName.toLowerCase()===\"textarea\"&&i.getAttribute(\"placeholder\");if(s){Em({view:e,element:n,text:s,isDirectHost:false})}}}class Lm extends yr{constructor(t){super({idProperty:\"viewUid\"});this.on(\"add\",(t,e,n)=>{if(!e.isRendered){e.render()}if(e.element&&this._parentElement){this._parentElement.insertBefore(e.element,this._parentElement.children[n])}});this.on(\"remove\",(t,e)=>{if(e.element&&this._parentElement){e.element.remove()}});this.locale=t;this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t}delegate(...t){if(!t.length||!jm(t)){throw new rr[\"b\"](\"ui-viewcollection-delegate-wrong-events: All event names must be strings.\",this)}return{to:e=>{for(const n of this){for(const i of t){n.delegate(i).to(e)}}this.on(\"add\",(n,i)=>{for(const n of t){i.delegate(n).to(e)}});this.on(\"remove\",(n,i)=>{for(const n of t){i.stopDelegating(n,e)}})}}}}function jm(t){return t.every(t=>typeof t==\"string\")}const zm=\"http://www.w3.org/1999/xhtml\";class qm{constructor(t){Object.assign(this,Qm(Zm(t)));this._isRendered=false;this._revertData=null}render(){const t=this._renderNode({intoFragment:true});this._isRendered=true;return t}apply(t){this._revertData=db();this._renderNode({node:t,isApplying:true,revertData:this._revertData});return t}revert(t){if(!this._revertData){throw new rr[\"b\"](\"ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.\",[this,t])}this._revertTemplateFromNode(t,this._revertData)}*getViews(){function*t(e){if(e.children){for(const n of e.children){if(lb(n)){yield n}else if(ub(n)){yield*t(n)}}}}yield*t(this)}static bind(t,e){return{to(n,i){return new Hm({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:i})},if(n,i,s){return new $m({observable:t,emitter:e,attribute:n,valueIfTrue:i,callback:s})}}}static extend(t,e){if(t._isRendered){throw new rr[\"b\"](\"template-extend-render: Attempting to extend a template which has already been rendered.\",[this,t])}ab(t,Qm(Zm(e)))}_renderNode(t){let e;if(t.node){e=this.tag&&this.text}else{e=this.tag?this.text:!this.text}if(e){throw new rr[\"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(t)}else{return this._renderElement(t)}}_renderElement(t){let e=t.node;if(!e){e=t.node=document.createElementNS(this.ns||zm,this.tag)}this._renderAttributes(t);this._renderElementChildren(t);this._setUpListeners(t);return e}_renderText(t){let e=t.node;if(e){t.revertData.text=e.textContent}else{e=t.node=document.createTextNode(\"\")}if(Um(this.text)){this._bindToObservable({schema:this.text,updater:Gm(e),data:t})}else{e.textContent=this.text.join(\"\")}return e}_renderAttributes(t){let e,n,i,s;if(!this.attributes){return}const o=t.node;const r=t.revertData;for(e in this.attributes){i=o.getAttribute(e);n=this.attributes[e];if(r){r.attributes[e]=i}s=ct(n[0])&&n[0].ns?n[0].ns:null;if(Um(n)){const a=s?n[0].value:n;if(r&&fb(e)){a.unshift(i)}this._bindToObservable({schema:a,updater:Ym(o,e,s),data:t})}else if(e==\"style\"&&typeof n[0]!==\"string\"){this._renderStyleAttribute(n[0],t)}else{if(r&&i&&fb(e)){n.unshift(i)}n=n.map(t=>t?t.value||t:t).reduce((t,e)=>t.concat(e),[]).reduce(ob,\"\");if(!cb(n)){o.setAttributeNS(s,e,n)}}}}_renderStyleAttribute(t,e){const n=e.node;for(const i in t){const s=t[i];if(Um(s)){this._bindToObservable({schema:[s],updater:Xm(n,i),data:e})}else{n.style[i]=s}}}_renderElementChildren(t){const e=t.node;const n=t.intoFragment?document.createDocumentFragment():e;const i=t.isApplying;let s=0;for(const o of this.children){if(hb(o)){if(!i){o.setParent(e);for(const t of o){n.appendChild(t.element)}}}else if(lb(o)){if(!i){if(!o.isRendered){o.render()}n.appendChild(o.element)}}else if(Pu(o)){n.appendChild(o)}else{if(i){const e=t.revertData;const i=db();e.children.push(i);o._renderNode({node:n.childNodes[s++],isApplying:true,revertData:i})}else{n.appendChild(o.render())}}}if(t.intoFragment){e.appendChild(n)}}_setUpListeners(t){if(!this.eventListeners){return}for(const e in this.eventListeners){const n=this.eventListeners[e].map(n=>{const[i,s]=e.split(\"@\");return n.activateDomEventListener(i,s,t)});if(t.revertData){t.revertData.bindings.push(n)}}}_bindToObservable({schema:t,updater:e,data:n}){const i=n.revertData;Jm(t,e,n);const s=t.filter(t=>!cb(t)).filter(t=>t.observable).map(i=>i.activateAttributeListener(t,e,n));if(i){i.bindings.push(s)}}_revertTemplateFromNode(t,e){for(const t of e.bindings){for(const e of t){e()}}if(e.text){t.textContent=e.text;return}for(const n in e.attributes){const i=e.attributes[n];if(i===null){t.removeAttribute(n)}else{t.setAttribute(n,i)}}for(let n=0;n<e.children.length;++n){this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}vr(qm,ur);class Wm{constructor(t){Object.assign(this,t)}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,n){const i=()=>Jm(t,e,n);this.emitter.listenTo(this.observable,\"change:\"+this.attribute,i);return()=>{this.emitter.stopListening(this.observable,\"change:\"+this.attribute,i)}}}class Hm extends Wm{activateDomEventListener(t,e,n){const i=(t,n)=>{if(!e||n.target.matches(e)){if(typeof this.eventNameOrFunction==\"function\"){this.eventNameOrFunction(n)}else{this.observable.fire(this.eventNameOrFunction,n)}}};this.emitter.listenTo(n.node,t,i);return()=>{this.emitter.stopListening(n.node,t,i)}}}class $m extends Wm{getValue(t){const e=super.getValue(t);return cb(e)?false:this.valueIfTrue||true}}function Um(t){if(!t){return false}if(t.value){t=t.value}if(Array.isArray(t)){return t.some(Um)}else if(t instanceof Wm){return true}return false}function Km(t,e){return t.map(t=>{if(t instanceof Wm){return t.getValue(e)}return t})}function Jm(t,e,{node:n}){let i=Km(t,n);if(t.length==1&&t[0]instanceof $m){i=i[0]}else{i=i.reduce(ob,\"\")}if(cb(i)){e.remove()}else{e.set(i)}}function Gm(t){return{set(e){t.textContent=e},remove(){t.textContent=\"\"}}}function Ym(t,e,n){return{set(i){t.setAttributeNS(n,e,i)},remove(){t.removeAttributeNS(n,e)}}}function Xm(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function Zm(t){const e=Uo(t,t=>{if(t&&(t instanceof Wm||ub(t)||lb(t)||hb(t))){return t}});return e}function Qm(t){if(typeof t==\"string\"){t=nb(t)}else if(t.text){ib(t)}if(t.on){t.eventListeners=eb(t.on);delete t.on}if(!t.text){if(t.attributes){tb(t.attributes)}const e=[];if(t.children){if(hb(t.children)){e.push(t.children)}else{for(const n of t.children){if(ub(n)||lb(n)||Pu(n)){e.push(n)}else{e.push(new qm(n))}}}}t.children=e}return t}function tb(t){for(const e in t){if(t[e].value){t[e].value=[].concat(t[e].value)}sb(t,e)}}function eb(t){for(const e in t){sb(t,e)}return t}function nb(t){return{text:[t]}}function ib(t){if(!Array.isArray(t.text)){t.text=[t.text]}}function sb(t,e){if(!Array.isArray(t[e])){t[e]=[t[e]]}}function ob(t,e){if(cb(e)){return t}else if(cb(t)){return e}else{return`${t} ${e}`}}function rb(t,e){for(const n in e){if(t[n]){t[n].push(...e[n])}else{t[n]=e[n]}}}function ab(t,e){if(e.attributes){if(!t.attributes){t.attributes={}}rb(t.attributes,e.attributes)}if(e.eventListeners){if(!t.eventListeners){t.eventListeners={}}rb(t.eventListeners,e.eventListeners)}if(e.text){t.text.push(...e.text)}if(e.children&&e.children.length){if(t.children.length!=e.children.length){throw new rr[\"b\"](\"ui-template-extend-children-mismatch: The number of children in extended definition does not match.\",t)}let n=0;for(const i of e.children){ab(t.children[n++],i)}}}function cb(t){return!t&&t!==0}function lb(t){return t instanceof pb}function ub(t){return t instanceof qm}function hb(t){return t instanceof Lm}function db(){return{children:[],bindings:[],attributes:{}}}function fb(t){return t==\"class\"||t==\"style\"}var gb=n(16);class pb{constructor(t){this.element=null;this.isRendered=false;this.locale=t;this.t=t&&t.t;this._viewCollections=new yr;this._unboundChildren=this.createCollection();this._viewCollections.on(\"add\",(e,n)=>{n.locale=t});this.decorate(\"render\")}get bindTemplate(){if(this._bindTemplate){return this._bindTemplate}return this._bindTemplate=qm.bind(this,this)}createCollection(){const t=new Lm;this._viewCollections.add(t);return t}registerChild(t){if(!zr(t)){t=[t]}for(const e of t){this._unboundChildren.add(e)}}deregisterChild(t){if(!zr(t)){t=[t]}for(const e of t){this._unboundChildren.remove(e)}}setTemplate(t){this.template=new qm(t)}extendTemplate(t){qm.extend(this.template,t)}render(){if(this.isRendered){throw new rr[\"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(t=>t.destroy());if(this.template&&this.template._revertData){this.template.revert(this.element)}}}vr(pb,Hu);vr(pb,Gc);var mb=\"[object String]\";function bb(t){return typeof t==\"string\"||!Ge(t)&&C(t)&&k(t)==mb}var _b=bb;function wb(t,e,n={},i=[]){const s=n&&n.xmlns;const o=s?t.createElementNS(s,e):t.createElement(e);for(const t in n){o.setAttribute(t,n[t])}if(_b(i)||!zr(i)){i=[i]}for(let e of i){if(_b(e)){e=t.createTextNode(e)}o.appendChild(e)}return o}class kb extends Lm{attachToDom(){this._bodyCollectionContainer=new qm({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset_all\",\"ck-body\",\"ck-rounded-corners\"],dir:this.locale.uiLanguageDirection},children:this}).render();let t=document.querySelector(\".ck-body-wrapper\");if(!t){t=wb(document,\"div\",{class:\"ck-body-wrapper\"});document.body.appendChild(t)}t.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy();if(this._bodyCollectionContainer){this._bodyCollectionContainer.remove()}const t=document.querySelector(\".ck-body-wrapper\");if(t&&t.childElementCount==0){t.remove()}}}var vb=n(18);class yb extends pb{constructor(t){super(t);this.body=new kb(t)}render(){super.render();this.body.attachToDom()}destroy(){this.body.detachFromDom();return super.destroy()}}var Pb=n(20);class xb extends pb{constructor(t){super(t);this.set(\"text\");this.set(\"for\");this.id=`ck-editor__label_${nr()}`;const e=this.bindTemplate;this.setTemplate({tag:\"label\",attributes:{class:[\"ck\",\"ck-label\"],id:this.id,for:e.to(\"for\")},children:[{text:e.to(\"text\")}]})}}class Ab extends yb{constructor(t){super(t);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:t.uiLanguageDirection,lang:t.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 t=this.t;const e=new xb;e.text=t(\"ab\");e.extendTemplate({attributes:{class:\"ck-voice-label\"}});return e}}class Cb extends pb{constructor(t,e,n){super(t);this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-content\",\"ck-editor__editable\",\"ck-rounded-corners\"],lang:t.contentLanguage,dir:t.contentLanguageDirection}});this.name=null;this.set(\"isFocused\",false);this._editableElement=n;this._hasExternalElement=!!this._editableElement;this._editingView=e}render(){super.render();if(this._hasExternalElement){this.template.apply(this.element=this._editableElement)}else{this._editableElement=this.element}this.on(\"change:isFocused\",()=>this._updateIsFocusedClasses());this._updateIsFocusedClasses()}destroy(){if(this._hasExternalElement){this.template.revert(this._editableElement)}super.destroy()}_updateIsFocusedClasses(){const t=this._editingView;if(t.isRenderingInProgress){n(this)}else{e(this)}function e(e){t.change(n=>{const i=t.document.getRoot(e.name);n.addClass(e.isFocused?\"ck-focused\":\"ck-blurred\",i);n.removeClass(e.isFocused?\"ck-blurred\":\"ck-focused\",i)})}function n(i){t.once(\"change:isRenderingInProgress\",(t,s,o)=>{if(!o){e(i)}else{n(i)}})}}}class Tb extends Cb{constructor(t,e,n){super(t,e,n);this.extendTemplate({attributes:{role:\"textbox\",class:\"ck-editor__editable_inline\"}})}render(){super.render();const t=this._editingView;const e=this.t;t.change(n=>{const i=t.document.getRoot(this.name);n.setAttribute(\"aria-label\",e(\"ac\",[this.name]),i)})}}function Sb(t){return e=>e+t}var Eb=n(22);const Ob=Sb(\"px\");class Rb extends pb{constructor(t){super(t);const e=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 qm({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__placeholder\"],style:{display:e.to(\"isSticky\",t=>t?\"block\":\"none\"),height:e.to(\"isSticky\",t=>t?Ob(this._panelRect.height):null)}}}).render();this._contentPanel=new qm({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__content\",e.if(\"isSticky\",\"ck-sticky-panel__content_sticky\"),e.if(\"_isStickyToTheLimiter\",\"ck-sticky-panel__content_sticky_bottom-limit\")],style:{width:e.to(\"isSticky\",t=>t?Ob(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to(\"_hasViewportTopOffset\",t=>t?Ob(this.viewportTopOffset):null),bottom:e.to(\"_isStickyToTheLimiter\",t=>t?Ob(this.limiterBottomOffset):null),marginLeft:e.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(Mu.window,\"scroll\",()=>{this._checkIfShouldBeSticky()});this.listenTo(this,\"change:isActive\",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const t=this._panelRect=this._contentPanel.getBoundingClientRect();let e;if(!this.limiterElement){this.isSticky=false}else{e=this._limiterRect=this.limiterElement.getBoundingClientRect();this.isSticky=this.isActive&&e.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<e.height}if(this.isSticky){this._isStickyToTheLimiter=e.bottom<t.height+this.limiterBottomOffset+this.viewportTopOffset;this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset;this._marginLeft=this._isStickyToTheLimiter?null:Ob(-Mu.window.scrollX)}else{this._isStickyToTheLimiter=false;this._hasViewportTopOffset=false;this._marginLeft=null}}}class Mb{constructor(t){Object.assign(this,t);if(t.actions&&t.keystrokeHandler){for(const e in t.actions){let n=t.actions[e];if(typeof n==\"string\"){n=[n]}for(const i of n){t.keystrokeHandler.set(i,(t,n)=>{this[e]();n()})}}}}get first(){return this.focusables.find(Ib)||null}get last(){return this.focusables.filter(Ib).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let t=null;if(this.focusTracker.focusedElement===null){return null}this.focusables.find((e,n)=>{const i=e.element===this.focusTracker.focusedElement;if(i){t=n}return i});return t}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(t){if(t){t.focus()}}_getFocusableItem(t){const e=this.current;const n=this.focusables.length;if(!n){return null}if(e===null){return this[t===1?\"first\":\"last\"]}let i=(e+n+t)%n;do{const e=this.focusables.get(i);if(Ib(e)){return e}i=(i+n+t)%n}while(i!==e);return null}}function Ib(t){return!!(t.focus&&Mu.window.getComputedStyle(t.element).display!=\"none\")}class Nb extends pb{constructor(t){super(t);this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-toolbar__separator\"]}})}}const Bb=100;class Db{constructor(t,e){if(!Db._observerInstance){Db._createObserver()}this._element=t;this._callback=e;Db._addElementCallback(t,e);Db._observerInstance.observe(t)}destroy(){Db._deleteElementCallback(this._element,this._callback)}static _addElementCallback(t,e){if(!Db._elementCallbacks){Db._elementCallbacks=new Map}let n=Db._elementCallbacks.get(t);if(!n){n=new Set;Db._elementCallbacks.set(t,n)}n.add(e)}static _deleteElementCallback(t,e){const n=Db._getElementCallbacks(t);if(n){n.delete(e);if(!n.size){Db._elementCallbacks.delete(t);Db._observerInstance.unobserve(t)}}if(Db._elementCallbacks&&!Db._elementCallbacks.size){Db._observerInstance=null;Db._elementCallbacks=null}}static _getElementCallbacks(t){if(!Db._elementCallbacks){return null}return Db._elementCallbacks.get(t)}static _createObserver(){let t;if(typeof Mu.window.ResizeObserver===\"function\"){t=Mu.window.ResizeObserver}else{t=Fb}Db._observerInstance=new t(t=>{for(const e of t){const t=Db._getElementCallbacks(e.target);if(t){for(const n of t){n(e)}}}})}}Db._observerInstance=null;Db._elementCallbacks=null;class Fb{constructor(t){this._callback=t;this._elements=new Set;this._previousRects=new Map;this._periodicCheckTimeout=null}observe(t){this._elements.add(t);this._checkElementRectsAndExecuteCallback();if(this._elements.size===1){this._startPeriodicCheck()}}unobserve(t){this._elements.delete(t);this._previousRects.delete(t);if(!this._elements.size){this._stopPeriodicCheck()}}_startPeriodicCheck(){const t=()=>{this._checkElementRectsAndExecuteCallback();this._periodicCheckTimeout=setTimeout(t,Bb)};this.listenTo(Mu.window,\"resize\",()=>{this._checkElementRectsAndExecuteCallback()});this._periodicCheckTimeout=setTimeout(t,Bb)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout);this.stopListening();this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const t=[];for(const e of this._elements){if(this._hasRectChanged(e)){t.push({target:e,contentRect:this._previousRects.get(e)})}}if(t.length){this._callback(t)}}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t)){return false}const e=new vd(t);const n=this._previousRects.get(t);const i=!n||!n.isEqual(e);this._previousRects.set(t,e);return i}}vr(Fb,Hu);function Vb(t){return t.bindTemplate.to(e=>{if(e.target===t.element){e.preventDefault()}})}class Lb extends pb{constructor(t){super(t);const e=this.bindTemplate;this.set(\"isVisible\",false);this.set(\"position\",\"se\");this.children=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-dropdown__panel\",e.to(\"position\",t=>`ck-dropdown__panel_${t}`),e.if(\"isVisible\",\"ck-dropdown__panel-visible\")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){if(this.children.length){this.children.first.focus()}}focusLast(){if(this.children.length){const t=this.children.last;if(typeof t.focusLast===\"function\"){t.focusLast()}else{t.focus()}}}}var jb=n(24);function zb(t){while(t&&t.tagName.toLowerCase()!=\"html\"){if(Mu.window.getComputedStyle(t).position!=\"static\"){return t}t=t.parentElement}return null}function qb({element:t,target:e,positions:n,limiter:i,fitInViewport:s}){if(gt(e)){e=e()}if(gt(i)){i=i()}const o=zb(t.parentElement);const r=new vd(t);const a=new vd(e);let c;let l;if(!i&&!s){[l,c]=Wb(n[0],a,r)}else{const t=i&&new vd(i).getVisible();const e=s&&new vd(Mu.window);[l,c]=Hb(n,a,r,t,e)||Wb(n[0],a,r)}let{left:u,top:h}=$b(c);if(o){const t=$b(new vd(o));const e=wd(o);u-=t.left;h-=t.top;u+=o.scrollLeft;h+=o.scrollTop;u-=e.left;h-=e.top}return{left:u,top:h,name:l}}function Wb(t,e,n){const{left:i,top:s,name:o}=t(e,n);return[o,n.clone().moveTo(i,s)]}function Hb(t,e,n,i,s){let o=0;let r=0;let a;let c;const l=n.getArea();t.some(t=>{const[u,h]=Wb(t,e,n);let d;let f;if(i){if(s){const t=i.getIntersection(s);if(t){d=t.getIntersectionArea(h)}else{d=0}}else{d=i.getIntersectionArea(h)}}if(s){f=s.getIntersectionArea(h)}if(s&&!i){if(f>r){g()}}else if(!s&&i){if(d>o){g()}}else{if(f>r&&d>=o){g()}else if(f>=r&&d>o){g()}}function g(){r=f;o=d;a=h;c=u}return d===l});return a?[c,a]:null}function $b({left:t,top:e}){const{scrollX:n,scrollY:i}=Mu.window;return{left:t+n,top:e+i}}class Ub extends pb{constructor(t,e,n){super(t);const i=this.bindTemplate;this.buttonView=e;this.panelView=n;this.set(\"isOpen\",false);this.set(\"isEnabled\",true);this.set(\"class\");this.set(\"id\");this.set(\"panelPosition\",\"auto\");this.focusTracker=new Pm;this.keystrokes=new um;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-dropdown\",i.to(\"class\"),i.if(\"isEnabled\",\"ck-disabled\",t=>!t)],id:i.to(\"id\"),\"aria-describedby\":i.to(\"ariaDescribedById\")},children:[e,n]});e.extendTemplate({attributes:{class:[\"ck-dropdown__button\"]}})}render(){super.render();this.listenTo(this.buttonView,\"open\",()=>{this.isOpen=!this.isOpen});this.panelView.bind(\"isVisible\").to(this,\"isOpen\");this.on(\"change:isOpen\",()=>{if(!this.isOpen){return}if(this.panelPosition===\"auto\"){this.panelView.position=Ub._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:true,positions:this._panelPositions}).name}else{this.panelView.position=this.panelPosition}});this.keystrokes.listenTo(this.element);this.focusTracker.add(this.element);const t=(t,e)=>{if(this.isOpen){this.buttonView.focus();this.isOpen=false;e()}};this.keystrokes.set(\"arrowdown\",(t,e)=>{if(this.buttonView.isEnabled&&!this.isOpen){this.isOpen=true;e()}});this.keystrokes.set(\"arrowright\",(t,e)=>{if(this.isOpen){e()}});this.keystrokes.set(\"arrowleft\",t);this.keystrokes.set(\"esc\",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:t,southWest:e,northEast:n,northWest:i}=Ub.defaultPanelPositions;if(this.locale.uiLanguageDirection===\"ltr\"){return[t,e,n,i]}else{return[e,t,i,n]}}}Ub.defaultPanelPositions={southEast:t=>({top:t.bottom,left:t.left,name:\"se\"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:\"sw\"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:\"ne\"}),northWest:(t,e)=>({top:t.bottom-e.height,left:t.left-e.width+t.width,name:\"nw\"})};Ub._getOptimalPosition=qb;var Kb=n(26);class Jb extends pb{constructor(){super();const t=this.bindTemplate;this.set(\"content\",\"\");this.set(\"viewBox\",\"0 0 20 20\");this.set(\"fillColor\",\"\");this.setTemplate({tag:\"svg\",ns:\"http://www.w3.org/2000/svg\",attributes:{class:[\"ck\",\"ck-icon\"],viewBox:t.to(\"viewBox\")}})}render(){super.render();this._updateXMLContent();this._colorFillPaths();this.on(\"change:content\",()=>{this._updateXMLContent();this._colorFillPaths()});this.on(\"change:fillColor\",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),\"image/svg+xml\");const e=t.querySelector(\"svg\");const n=e.getAttribute(\"viewBox\");if(n){this.viewBox=n}this.element.innerHTML=\"\";while(e.childNodes.length>0){this.element.appendChild(e.childNodes[0])}}}_colorFillPaths(){if(this.fillColor){this.element.querySelectorAll(\".ck-icon__fill\").forEach(t=>{t.style.fill=this.fillColor})}}}var Gb=n(28);class Yb extends pb{constructor(t){super(t);this.set(\"text\",\"\");this.set(\"position\",\"s\");const e=this.bindTemplate;this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip\",e.to(\"position\",t=>\"ck-tooltip_\"+t),e.if(\"text\",\"ck-hidden\",t=>!t.trim())]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip__text\"]},children:[{text:e.to(\"text\")}]}]})}}var Xb=n(30);class Zb extends pb{constructor(t){super(t);const e=this.bindTemplate;const n=nr();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(n);this.iconView=new Jb;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\",e.to(\"class\"),e.if(\"isEnabled\",\"ck-disabled\",t=>!t),e.if(\"isVisible\",\"ck-hidden\",t=>!t),e.to(\"isOn\",t=>t?\"ck-on\":\"ck-off\"),e.if(\"withText\",\"ck-button_with-text\"),e.if(\"withKeystroke\",\"ck-button_with-keystroke\")],type:e.to(\"type\",t=>t?t:\"button\"),tabindex:e.to(\"tabindex\"),\"aria-labelledby\":`ck-editor__aria-label_${n}`,\"aria-disabled\":e.if(\"isEnabled\",true,t=>!t),\"aria-pressed\":e.to(\"isOn\",t=>this.isToggleable?String(t):false)},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{if(this.isEnabled){this.fire(\"execute\")}else{t.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 t=new Yb;t.bind(\"text\").to(this,\"_tooltipString\");t.bind(\"position\").to(this,\"tooltipPosition\");return t}_createLabelView(t){const e=new pb;const n=this.bindTemplate;e.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__label\"],style:n.to(\"labelStyle\"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to(\"label\")}]});return e}_createKeystrokeView(){const t=new pb;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__keystroke\"]},children:[{text:this.bindTemplate.to(\"keystroke\",t=>Fl(t))}]});return t}_getTooltipString(t,e,n){if(t){if(typeof t==\"string\"){return t}else{if(n){n=Fl(n)}if(t instanceof Function){return t(e,n)}else{return`${e}${n?` (${n})`:\"\"}`}}}return\"\"}}var Qb='<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 t_ extends Zb{constructor(t){super(t);this.arrowView=this._createArrowView();this.extendTemplate({attributes:{\"aria-haspopup\":true}});this.delegate(\"execute\").to(this,\"open\")}render(){super.render();this.children.add(this.arrowView)}_createArrowView(){const t=new Jb;t.content=Qb;t.extendTemplate({attributes:{class:\"ck-dropdown__arrow\"}});return t}}var e_=n(32);class n_ extends pb{constructor(){super();this.items=this.createCollection();this.focusTracker=new Pm;this.keystrokes=new um;this._focusCycler=new Mb({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"arrowup\",focusNext:\"arrowdown\"}});this.setTemplate({tag:\"ul\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-list\"]},children:this.items})}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)});this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.element)});this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class i_ extends pb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__item\"]},children:this.children})}focus(){this.children.first.focus()}}class s_ extends pb{constructor(t){super(t);this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__separator\"]}})}}var o_=n(34);class r_ extends Zb{constructor(t){super(t);this.isToggleable=true;this.toggleSwitchView=this._createToggleView();this.extendTemplate({attributes:{class:\"ck-switchbutton\"}})}render(){super.render();this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new pb;t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle\"]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle__inner\"]}}]});return t}}function a_({emitter:t,activator:e,callback:n,contextElements:i}){t.listenTo(document,\"mousedown\",(t,{target:s})=>{if(!e()){return}for(const t of i){if(t.contains(s)){return}}n()})}var c_=n(36);var l_=n(38);function u_(t,e=t_){const n=new e(t);const i=new Lb(t);const s=new Ub(t,n,i);n.bind(\"isEnabled\").to(s);if(n instanceof t_){n.bind(\"isOn\").to(s,\"isOpen\")}else{n.arrowView.bind(\"isOn\").to(s,\"isOpen\")}f_(s);return s}function h_(t,e){const n=t.locale;const i=n.t;const s=t.toolbarView=new w_(n);s.set(\"ariaLabel\",i(\"aa\"));t.extendTemplate({attributes:{class:[\"ck-toolbar-dropdown\"]}});e.map(t=>s.items.add(t));t.panelView.children.add(s);s.items.delegate(\"execute\").to(t)}function d_(t,e){const n=t.locale;const i=t.listView=new n_(n);i.items.bindTo(e).using(({type:t,model:e})=>{if(t===\"separator\"){return new s_(n)}else if(t===\"button\"||t===\"switchbutton\"){const i=new i_(n);let s;if(t===\"button\"){s=new Zb(n)}else{s=new r_(n)}s.bind(...Object.keys(e)).to(e);s.delegate(\"execute\").to(i);i.children.add(s);return i}});t.panelView.children.add(i);i.items.delegate(\"execute\").to(t)}function f_(t){g_(t);p_(t);m_(t)}function g_(t){t.on(\"render\",()=>{a_({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=false},contextElements:[t.element]})})}function p_(t){t.on(\"execute\",e=>{if(e.source instanceof r_){return}t.isOpen=false})}function m_(t){t.keystrokes.set(\"arrowdown\",(e,n)=>{if(t.isOpen){t.panelView.focus();n()}});t.keystrokes.set(\"arrowup\",(e,n)=>{if(t.isOpen){t.panelView.focusLast();n()}})}var b_='<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 __=n(40);class w_ extends pb{constructor(t,e){super(t);const n=this.bindTemplate;const i=this.t;this.options=e||{};this.set(\"ariaLabel\",i(\"y\"));this.set(\"maxWidth\",\"auto\");this.items=this.createCollection();this.focusTracker=new Pm;this.keystrokes=new um;this.set(\"class\");this.set(\"isCompact\",false);this.itemsView=new k_(t);this.children=this.createCollection();this.children.add(this.itemsView);this.focusables=this.createCollection();this._focusCycler=new Mb({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\",n.to(\"class\"),n.if(\"isCompact\",\"ck-toolbar_compact\")],role:\"toolbar\",\"aria-label\":n.to(\"ariaLabel\"),style:{maxWidth:n.to(\"maxWidth\")}},children:this.children,on:{mousedown:Vb(this)}});this._behavior=this.options.shouldGroupWhenFull?new y_(this):new v_(this)}render(){super.render();for(const t of this.items){this.focusTracker.add(t.element)}this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)});this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.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(t,e){t.map(t=>{if(t==\"|\"){this.items.add(new Nb)}else if(e.has(t)){this.items.add(e.create(t))}else{console.warn(Object(rr[\"a\"])(\"toolbarview-item-unavailable: The requested toolbar item is unavailable.\"),{name:t})}})}}class k_ extends pb{constructor(t){super(t);this.children=this.createCollection();this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar__items\"]},children:this.children})}}class v_{constructor(t){const e=t.bindTemplate;t.set(\"isVertical\",false);t.itemsView.children.bindTo(t.items).using(t=>t);t.focusables.bindTo(t.items).using(t=>t);t.extendTemplate({attributes:{class:[e.if(\"isVertical\",\"ck-toolbar_vertical\")]}})}render(){}destroy(){}}class y_{constructor(t){this.viewChildren=t.children;this.viewFocusables=t.focusables;this.viewItemsView=t.itemsView;this.viewFocusTracker=t.focusTracker;this.viewLocale=t.locale;this.ungroupedItems=t.createCollection();this.groupedItems=t.createCollection();this.groupedItemsDropdown=this._createGroupedItemsDropdown();this.resizeObserver=null;this.cachedPadding=null;t.itemsView.children.bindTo(this.ungroupedItems).using(t=>t);this.ungroupedItems.on(\"add\",this._updateFocusCycleableItems.bind(this));this.ungroupedItems.on(\"remove\",this._updateFocusCycleableItems.bind(this));t.children.on(\"add\",this._updateFocusCycleableItems.bind(this));t.children.on(\"remove\",this._updateFocusCycleableItems.bind(this));t.items.on(\"add\",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.add(e,n-this.ungroupedItems.length)}else{this.ungroupedItems.add(e,n)}this._updateGrouping()});t.items.on(\"remove\",(t,e,n)=>{if(n>this.ungroupedItems.length){this.groupedItems.remove(e)}else{this.ungroupedItems.remove(e)}this._updateGrouping()});t.extendTemplate({attributes:{class:[\"ck-toolbar_grouping\"]}})}render(t){this.viewElement=t.element;this._enableGroupingOnResize();this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy();this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement)){return}let t;while(this._areItemsOverflowing){this._groupLastItem();t=true}if(!t&&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 t=this.viewElement;const e=this.viewLocale.uiLanguageDirection;const n=new vd(t.lastChild);const i=new vd(t);if(!this.cachedPadding){const n=Mu.window.getComputedStyle(t);const i=e===\"ltr\"?\"paddingRight\":\"paddingLeft\";this.cachedPadding=Number.parseInt(n[i])}if(e===\"ltr\"){return n.right>i.right-this.cachedPadding}else{return n.left<i.left+this.cachedPadding}}_enableGroupingOnResize(){let t;this.resizeObserver=new Db(this.viewElement,e=>{if(!t||t!==e.contentRect.width){this._updateGrouping();t=e.contentRect.width}});this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on(\"change:maxWidth\",()=>{this._updateGrouping()})}_groupLastItem(){if(!this.groupedItems.length){this.viewChildren.add(new Nb);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 t=this.viewLocale;const e=t.t;const n=u_(t);n.class=\"ck-toolbar__grouped-dropdown\";n.panelPosition=t.uiLanguageDirection===\"ltr\"?\"sw\":\"se\";h_(n,[]);n.buttonView.set({label:e(\"z\"),tooltip:true,icon:b_});n.toolbarView.items.bindTo(this.groupedItems).using(t=>t);return n}_updateFocusCycleableItems(){this.viewFocusables.clear();this.ungroupedItems.map(t=>{this.viewFocusables.add(t)});if(this.groupedItems.length){this.viewFocusables.add(this.groupedItemsDropdown)}}}var P_=n(42);class x_ extends Ab{constructor(t,e,n={}){super(t);this.stickyPanel=new Rb(t);this.toolbar=new w_(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull});this.editable=new Tb(t,e)}render(){super.render();this.stickyPanel.content.add(this.toolbar);this.top.add(this.stickyPanel);this.main.add(this.editable)}}function A_(t){if(t instanceof HTMLTextAreaElement){return t.value}return t.innerHTML}class C_ extends dm{constructor(t,e){super(e);if(Jo(t)){this.sourceElement=t}this.data.processor=new km(this.data.viewDocument);this.model.document.createRoot();const n=!this.config.get(\"toolbar.shouldNotGroupWhenFull\");const i=new x_(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:n});this.ui=new Vm(this,i);_m(this)}destroy(){if(this.sourceElement){this.updateSourceElement()}this.ui.destroy();return super.destroy()}static create(t,e={}){return new Promise(n=>{const i=new this(t,e);n(i.initPlugins().then(()=>i.ui.init(Jo(t)?t:null)).then(()=>{if(!Jo(t)&&e.initialData){throw new rr[\"b\"](\"editor-create-initial-data: \"+\"The config.initialData option cannot be used together with initial data passed in Editor.create().\",null)}const n=e.initialData||T_(t);return i.data.init(n)}).then(()=>i.fire(\"ready\")).then(()=>i))})}}vr(C_,gm);vr(C_,bm);function T_(t){return Jo(t)?A_(t):t}class S_{constructor(t){this.editor=t;this.set(\"isEnabled\",true);this._disableStack=new Set}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on(\"set:isEnabled\",E_,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off(\"set:isEnabled\",E_);this.isEnabled=true}}destroy(){this.stopListening()}static get isContextPlugin(){return false}}vr(S_,Gc);function E_(t){t.return=false;t.stop()}class O_{constructor(t){this.editor=t;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\",t=>{if(!this.isEnabled){t.stop()}},{priority:\"high\"});this.listenTo(t,\"change:isReadOnly\",(t,e,n)=>{if(n){this.forceDisabled(\"readOnlyMode\")}else{this.clearForceDisabled(\"readOnlyMode\")}})}refresh(){this.isEnabled=true}forceDisabled(t){this._disableStack.add(t);if(this._disableStack.size==1){this.on(\"set:isEnabled\",R_,{priority:\"highest\"});this.isEnabled=false}}clearForceDisabled(t){this._disableStack.delete(t);if(this._disableStack.size==0){this.off(\"set:isEnabled\",R_);this.refresh()}}execute(){}destroy(){this.stopListening()}}vr(O_,Gc);function R_(t){t.return=false;t.stop()}class M_ extends O_{constructor(t,e){super(t);this.attributeKey=e}refresh(){const t=this.editor.model;const e=t.document;this.value=this._getValueFromFirstAllowedNode();this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model;const n=e.document;const i=n.selection;const s=t.forceValue===undefined?!this.value:t.forceValue;e.change(t=>{if(i.isCollapsed){if(s){t.setSelectionAttribute(this.attributeKey,true)}else{t.removeSelectionAttribute(this.attributeKey)}}else{const n=e.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const e of n){if(s){t.setAttribute(this.attributeKey,s,e)}else{t.removeAttribute(this.attributeKey,e)}}}})}_getValueFromFirstAllowedNode(){const t=this.editor.model;const e=t.schema;const n=t.document.selection;if(n.isCollapsed){return n.hasAttribute(this.attributeKey)}for(const t of n.getRanges()){for(const n of t.getItems()){if(e.checkAttribute(n,this.attributeKey)){return n.hasAttribute(this.attributeKey)}}}return false}}const I_=\"bold\";class N_ extends S_{static get pluginName(){return\"BoldEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:I_});t.model.schema.setAttributeProperties(I_,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:I_,view:\"strong\",upcastAlso:[\"b\",t=>{const e=t.getStyle(\"font-weight\");if(!e){return null}if(e==\"bold\"||Number(e)>=600){return{name:true,styles:[\"font-weight\"]}}}]});t.commands.add(I_,new M_(t,I_));t.keystrokes.set(\"CTRL+B\",I_)}}var B_='<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 D_=\"bold\";class F_ extends S_{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(D_,n=>{const i=t.commands.get(D_);const s=new Zb(n);s.set({label:e(\"n\"),icon:B_,keystroke:\"CTRL+B\",tooltip:true,isToggleable:true});s.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(s,\"execute\",()=>{t.execute(D_);t.editing.view.focus()});return s})}}class V_ extends S_{static get requires(){return[N_,F_]}static get pluginName(){return\"Bold\"}}function L_(t){const e=t.next();if(e.done){return null}return e.value}class j_ extends O_{refresh(){const t=this.editor.model;const e=t.document;const n=L_(e.selection.getSelectedBlocks());this.value=!!n&&n.is(\"paragraph\");this.isEnabled=!!n&&z_(n,t.schema)}execute(t={}){const e=this.editor.model;const n=e.document;e.change(i=>{const s=(t.selection||n.selection).getSelectedBlocks();for(const t of s){if(!t.is(\"paragraph\")&&z_(t,e.schema)){i.rename(t,\"paragraph\")}}})}}function z_(t,e){return e.checkChild(t.parent,\"paragraph\")&&!e.isObject(t)}class q_ extends S_{static get pluginName(){return\"Paragraph\"}init(){const t=this.editor;const e=t.model;const n=t.data;t.commands.add(\"paragraph\",new j_(t));e.schema.register(\"paragraph\",{inheritAllFrom:\"$block\"});t.conversion.elementToElement({model:\"paragraph\",view:\"p\"});t.conversion.for(\"upcast\").elementToElement({model:(t,e)=>{if(!q_.paragraphLikeElements.has(t.name)){return null}if(t.isEmpty){return null}return e.createElement(\"paragraph\")},converterPriority:\"low\"});n.upcastDispatcher.on(\"element\",(t,e,n)=>{if(!n.consumable.test(e.viewItem,{name:e.viewItem.name})){return}if(H_(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,W_(e.viewItem,e.modelCursor,n))}},{priority:\"low\"});n.upcastDispatcher.on(\"text\",(t,e,n)=>{if(e.modelRange){return}if(H_(e.viewItem,e.modelCursor,n.schema)){Object.assign(e,W_(e.viewItem,e.modelCursor,n))}},{priority:\"lowest\"});e.document.registerPostFixer(t=>this._autoparagraphEmptyRoots(t));t.data.on(\"ready\",()=>{e.enqueueChange(\"transparent\",t=>this._autoparagraphEmptyRoots(t))},{priority:\"lowest\"})}_autoparagraphEmptyRoots(t){const e=this.editor.model;for(const n of e.document.getRootNames()){const i=e.document.getRoot(n);if(i.isEmpty&&i.rootName!=\"$graveyard\"){if(e.schema.checkChild(i,\"paragraph\")){t.insertElement(\"paragraph\",i);return true}}}}}q_.paragraphLikeElements=new Set([\"blockquote\",\"dd\",\"div\",\"dt\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"p\",\"td\"]);function W_(t,e,n){const i=n.writer.createElement(\"paragraph\");n.writer.insert(i,e);return n.convertItem(t,n.writer.createPositionAt(i,0))}function H_(t,e,n){const i=n.createContext(e);if(!n.checkChild(i,\"paragraph\")){return false}if(!n.checkChild(i.push(\"paragraph\"),t)){return false}return true}class $_ extends O_{constructor(t,e){super(t);this.modelElements=e}refresh(){const t=L_(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name;this.isEnabled=!!t&&this.modelElements.some(e=>U_(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model;const n=e.document;const i=t.value;e.change(t=>{const s=Array.from(n.selection.getSelectedBlocks()).filter(t=>U_(t,i,e.schema));for(const e of s){if(!e.is(i)){t.rename(e,i)}}})}}function U_(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const K_=\"paragraph\";class J_ extends S_{static get pluginName(){return\"HeadingEditing\"}constructor(t){super(t);t.config.define(\"heading\",{options:[{model:\"paragraph\",title:\"Paragraph\",class:\"ck-heading_paragraph\"},{model:\"heading1\",view:\"h2\",title:\"Heading 1\",class:\"ck-heading_heading1\"},{model:\"heading2\",view:\"h3\",title:\"Heading 2\",class:\"ck-heading_heading2\"},{model:\"heading3\",view:\"h4\",title:\"Heading 3\",class:\"ck-heading_heading3\"}]})}static get requires(){return[q_]}init(){const t=this.editor;const e=t.config.get(\"heading.options\");const n=[];for(const i of e){if(i.model!==K_){t.model.schema.register(i.model,{inheritAllFrom:\"$block\"});t.conversion.elementToElement(i);n.push(i.model)}}this._addDefaultH1Conversion(t);t.commands.add(\"heading\",new $_(t,n))}afterInit(){const t=this.editor;const e=t.commands.get(\"enter\");const n=t.config.get(\"heading.options\");if(e){this.listenTo(e,\"afterExecute\",(e,i)=>{const s=t.model.document.selection.getFirstPosition().parent;const o=n.some(t=>s.is(t.model));if(o&&!s.is(K_)&&s.childCount===0){i.writer.rename(s,K_)}})}}_addDefaultH1Conversion(t){t.conversion.for(\"upcast\").elementToElement({model:\"heading1\",view:\"h1\",converterPriority:sr.get(\"low\")+1})}}class G_{constructor(t,e){if(e){Hc(this,e)}if(t){this.set(t)}}}vr(G_,Gc);function Y_(t){const e=t.t;const n={Paragraph:e(\"q\"),\"Heading 1\":e(\"r\"),\"Heading 2\":e(\"s\"),\"Heading 3\":e(\"t\"),\"Heading 4\":e(\"u\"),\"Heading 5\":e(\"v\"),\"Heading 6\":e(\"w\")};return t.config.get(\"heading.options\").map(t=>{const e=n[t.title];if(e&&e!=t.title){t.title=e}return t})}var X_=n(11);class Z_ extends S_{init(){const t=this.editor;const e=t.t;const n=Y_(t);const i=e(\"a\");const s=e(\"b\");t.ui.componentFactory.add(\"heading\",e=>{const o={};const r=new yr;const a=t.commands.get(\"heading\");const c=t.commands.get(\"paragraph\");const l=[a];for(const t of n){const e={type:\"button\",model:new G_({label:t.title,class:t.class,withText:true})};if(t.model===\"paragraph\"){e.model.bind(\"isOn\").to(c,\"value\");e.model.set(\"commandName\",\"paragraph\");l.push(c)}else{e.model.bind(\"isOn\").to(a,\"value\",e=>e===t.model);e.model.set({commandName:\"heading\",commandValue:t.model})}r.add(e);o[t.model]=t.title}const u=u_(e);d_(u,r);u.buttonView.set({isOn:false,withText:true,tooltip:s});u.extendTemplate({attributes:{class:[\"ck-heading-dropdown\"]}});u.bind(\"isEnabled\").toMany(l,\"isEnabled\",(...t)=>t.some(t=>t));u.buttonView.bind(\"label\").to(a,\"value\",c,\"value\",(t,e)=>{const n=t||e&&\"paragraph\";return o[n]?o[n]:i});this.listenTo(u,\"execute\",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:undefined);t.editing.view.focus()});return u})}}class Q_ extends S_{static get requires(){return[J_,Z_]}static get pluginName(){return\"Heading\"}}class tw extends O_{constructor(t){super(t);this._childCommands=[]}refresh(){}execute(...t){const e=this._getFirstEnabledCommand();e.execute(t)}registerChildCommand(t){this._childCommands.push(t);t.on(\"change:isEnabled\",()=>this._checkEnabled());this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){return this._childCommands.find(t=>t.isEnabled)}}class ew extends S_{static get pluginName(){return\"IndentEditing\"}init(){const t=this.editor;t.commands.add(\"indent\",new tw(t));t.commands.add(\"outdent\",new tw(t))}}var nw='<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 iw='<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 sw extends S_{static get pluginName(){return\"IndentUI\"}init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection==\"ltr\"?nw:iw;const s=e.uiLanguageDirection==\"ltr\"?iw:nw;this._defineButton(\"indent\",n(\"c\"),i);this._defineButton(\"outdent\",n(\"d\"),s)}_defineButton(t,e,n){const i=this.editor;i.ui.componentFactory.add(t,s=>{const o=i.commands.get(t);const r=new Zb(s);r.set({label:e,icon:n,tooltip:true});r.bind(\"isOn\",\"isEnabled\").to(o,\"value\",\"isEnabled\");this.listenTo(r,\"execute\",()=>{i.execute(t);i.editing.view.focus()});return r})}}class ow extends S_{static get pluginName(){return\"Indent\"}static get requires(){return[ew,sw]}}const rw=\"italic\";class aw extends S_{static get pluginName(){return\"ItalicEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:rw});t.model.schema.setAttributeProperties(rw,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:rw,view:\"i\",upcastAlso:[\"em\",{styles:{\"font-style\":\"italic\"}}]});t.commands.add(rw,new M_(t,rw));t.keystrokes.set(\"CTRL+I\",rw)}}var cw='<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 lw=\"italic\";class uw extends S_{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(lw,n=>{const i=t.commands.get(lw);const s=new Zb(n);s.set({label:e(\"o\"),icon:cw,keystroke:\"CTRL+I\",tooltip:true,isToggleable:true});s.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(s,\"execute\",()=>{t.execute(lw);t.editing.view.focus()});return s})}}class hw extends S_{static get requires(){return[aw,uw]}static get pluginName(){return\"Italic\"}}class dw extends O_{constructor(t,e){super(t);this.type=e}refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;const n=Array.from(e.selection.getSelectedBlocks()).filter(e=>gw(e,t.schema));const i=this.value===true;t.change(t=>{if(i){let e=n[n.length-1].nextSibling;let i=Number.POSITIVE_INFINITY;let s=[];while(e&&e.name==\"listItem\"&&e.getAttribute(\"listIndent\")!==0){const t=e.getAttribute(\"listIndent\");if(t<i){i=t}const n=t-i;s.push({element:e,listIndent:n});e=e.nextSibling}s=s.reverse();for(const e of s){t.setAttribute(\"listIndent\",e.listIndent,e.element)}}if(!i){let t=Number.POSITIVE_INFINITY;for(const e of n){if(e.is(\"listItem\")&&e.getAttribute(\"listIndent\")<t){t=e.getAttribute(\"listIndent\")}}t=t===0?1:t;fw(n,true,t);fw(n,false,t)}for(const e of n.reverse()){if(i&&e.name==\"listItem\"){t.rename(e,\"paragraph\")}else if(!i&&e.name!=\"listItem\"){t.setAttributes({listType:this.type,listIndent:0},e);t.rename(e,\"listItem\")}else if(!i&&e.name==\"listItem\"&&e.getAttribute(\"listType\")!=this.type){t.setAttribute(\"listType\",this.type,e)}}})}_getValue(){const t=L_(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is(\"listItem\")&&t.getAttribute(\"listType\")==this.type}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=L_(t.getSelectedBlocks());if(!n){return false}return gw(n,e)}}function fw(t,e,n){const i=e?t[0]:t[t.length-1];if(i.is(\"listItem\")){let s=i[e?\"previousSibling\":\"nextSibling\"];let o=i.getAttribute(\"listIndent\");while(s&&s.is(\"listItem\")&&s.getAttribute(\"listIndent\")>=n){if(o>s.getAttribute(\"listIndent\")){o=s.getAttribute(\"listIndent\")}if(s.getAttribute(\"listIndent\")==o){t[e?\"unshift\":\"push\"](s)}s=s[e?\"previousSibling\":\"nextSibling\"]}}}function gw(t,e){return e.checkChild(t.parent,\"listItem\")&&!e.isObject(t)}class pw extends O_{constructor(t,e){super(t);this._indentBy=e==\"forward\"?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;const e=t.document;let n=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=n[n.length-1];let i=e.nextSibling;while(i&&i.name==\"listItem\"&&i.getAttribute(\"listIndent\")>e.getAttribute(\"listIndent\")){n.push(i);i=i.nextSibling}if(this._indentBy<0){n=n.reverse()}for(const e of n){const n=e.getAttribute(\"listIndent\")+this._indentBy;if(n<0){t.rename(e,\"paragraph\")}else{t.setAttribute(\"listIndent\",n,e)}}})}_checkEnabled(){const t=L_(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is(\"listItem\")){return false}if(this._indentBy>0){const e=t.getAttribute(\"listIndent\");const n=t.getAttribute(\"listType\");let i=t.previousSibling;while(i&&i.is(\"listItem\")&&i.getAttribute(\"listIndent\")>=e){if(i.getAttribute(\"listIndent\")==e){return i.getAttribute(\"listType\")==n}i=i.previousSibling}return false}return true}}function mw(t){const e=t.createContainerElement(\"li\");e.getFillerOffset=Pw;return e}function bw(t,e){const n=e.mapper;const i=e.writer;const s=t.getAttribute(\"listType\")==\"numbered\"?\"ol\":\"ul\";const o=mw(i);const r=i.createContainerElement(s,null);i.insert(i.createPositionAt(r,0),o);n.bindElements(t,o);return o}function _w(t,e,n,i){const s=e.parent;const o=n.mapper;const r=n.writer;let a=o.toViewPosition(i.createPositionBefore(t));const c=vw(t.previousSibling,{sameIndent:true,smallerIndent:true,listIndent:t.getAttribute(\"listIndent\")});const l=t.previousSibling;if(c&&c.getAttribute(\"listIndent\")==t.getAttribute(\"listIndent\")){const t=o.toViewElement(c);a=r.breakContainer(r.createPositionAfter(t))}else{if(l&&l.name==\"listItem\"){a=o.toViewPosition(i.createPositionAt(l,\"end\"))}else{a=o.toViewPosition(i.createPositionBefore(t))}}a=kw(a);r.insert(a,s);if(l&&l.name==\"listItem\"){const t=o.toViewElement(l);const n=r.createRange(r.createPositionAt(t,0),a);const i=n.getWalker({ignoreElementEnd:true});for(const t of i){if(t.item.is(\"li\")){const n=r.breakContainer(r.createPositionBefore(t.item));const s=t.item.parent;const o=r.createPositionAt(e,\"end\");ww(r,o.nodeBefore,o.nodeAfter);r.move(r.createRangeOn(s),o);i.position=n}}}else{const n=s.nextSibling;if(n&&(n.is(\"ul\")||n.is(\"ol\"))){let i=null;for(const e of n.getChildren()){const n=o.toModelElement(e);if(n&&n.getAttribute(\"listIndent\")>t.getAttribute(\"listIndent\")){i=e}else{break}}if(i){r.breakContainer(r.createPositionAfter(i));r.move(r.createRangeOn(i.parent),r.createPositionAt(e,\"end\"))}}}ww(r,s,s.nextSibling);ww(r,s.previousSibling,s)}function ww(t,e,n){if(!e||!n||e.name!=\"ul\"&&e.name!=\"ol\"){return null}if(e.name!=n.name||e.getAttribute(\"class\")!==n.getAttribute(\"class\")){return null}return t.mergeContainers(t.createPositionAfter(e))}function kw(t){return t.getLastMatchingPosition(t=>t.item.is(\"uiElement\"))}function vw(t,e){const n=!!e.sameIndent;const i=!!e.smallerIndent;const s=e.listIndent;let o=t;while(o&&o.name==\"listItem\"){const t=o.getAttribute(\"listIndent\");if(n&&s==t||i&&s>t){return o}o=o.previousSibling}return null}function yw(t,e,n,i){t.ui.componentFactory.add(e,s=>{const o=t.commands.get(e);const r=new Zb(s);r.set({label:n,icon:i,tooltip:true,isToggleable:true});r.bind(\"isOn\",\"isEnabled\").to(o,\"value\",\"isEnabled\");r.on(\"execute\",()=>{t.execute(e);t.editing.view.focus()});return r})}function Pw(){const t=!this.isEmpty&&(this.getChild(0).name==\"ul\"||this.getChild(0).name==\"ol\");if(this.isEmpty||t){return 0}return qc.call(this)}function xw(t){return(e,n,i)=>{const s=i.consumable;if(!s.test(n.item,\"insert\")||!s.test(n.item,\"attribute:listType\")||!s.test(n.item,\"attribute:listIndent\")){return}s.consume(n.item,\"insert\");s.consume(n.item,\"attribute:listType\");s.consume(n.item,\"attribute:listIndent\");const o=n.item;const r=bw(o,i);_w(o,r,i,t)}}function Aw(t){return(e,n,i)=>{const s=i.mapper.toViewPosition(n.position).getLastMatchingPosition(t=>!t.item.is(\"li\"));const o=s.nodeAfter;const r=i.writer;r.breakContainer(r.createPositionBefore(o));r.breakContainer(r.createPositionAfter(o));const a=o.parent;const c=a.previousSibling;const l=r.createRangeOn(a);const u=r.remove(l);if(c&&c.nextSibling){ww(r,c,c.nextSibling)}const h=i.mapper.toModelElement(o);jw(h.getAttribute(\"listIndent\")+1,n.position,l.start,o,i,t);for(const t of r.createRangeIn(u).getItems()){i.mapper.unbindViewElement(t)}e.stop()}}function Cw(t,e,n){if(!n.consumable.consume(e.item,\"attribute:listType\")){return}const i=n.mapper.toViewElement(e.item);const s=n.writer;s.breakContainer(s.createPositionBefore(i));s.breakContainer(s.createPositionAfter(i));const o=i.parent;const r=e.attributeNewValue==\"numbered\"?\"ol\":\"ul\";s.rename(r,o)}function Tw(t,e,n){const i=n.mapper.toViewElement(e.item);const s=i.parent;const o=n.writer;ww(o,s,s.nextSibling);ww(o,s.previousSibling,s);for(const t of e.item.getChildren()){n.consumable.consume(t,\"insert\")}}function Sw(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,\"attribute:listIndent\")){return}const s=i.mapper.toViewElement(n.item);const o=i.writer;o.breakContainer(o.createPositionBefore(s));o.breakContainer(o.createPositionAfter(s));const r=s.parent;const a=r.previousSibling;const c=o.createRangeOn(r);o.remove(c);if(a&&a.nextSibling){ww(o,a,a.nextSibling)}jw(n.attributeOldValue+1,n.range.start,c.start,s,i,t);_w(n.item,s,i,t);for(const t of n.item.getChildren()){i.consumable.consume(t,\"insert\")}}}function Ew(t,e,n){if(e.item.name!=\"listItem\"){let t=n.mapper.toViewPosition(e.range.start);const i=n.writer;const s=[];while(t.parent.name==\"ul\"||t.parent.name==\"ol\"){t=i.breakContainer(t);if(t.parent.name!=\"li\"){break}const e=t;const n=i.createPositionAt(t.parent,\"end\");if(!e.isEqual(n)){const t=i.remove(i.createRange(e,n));s.push(t)}t=i.createPositionAfter(t.parent)}if(s.length>0){for(let e=0;e<s.length;e++){const n=t.nodeBefore;const o=i.insert(t,s[e]);t=o.end;if(e>0){const e=ww(i,n,n.nextSibling);if(e&&e.parent==n){t.offset--}}}ww(i,t.nodeBefore,t.nodeAfter)}}}function Ow(t,e,n){const i=n.mapper.toViewPosition(e.position);const s=i.nodeBefore;const o=i.nodeAfter;ww(n.writer,s,o)}function Rw(t,e,n){if(n.consumable.consume(e.viewItem,{name:true})){const t=n.writer;const i=t.createElement(\"listItem\");const s=qw(e.viewItem);t.setAttribute(\"listIndent\",s,i);const o=e.viewItem.parent&&e.viewItem.parent.name==\"ol\"?\"numbered\":\"bulleted\";t.setAttribute(\"listType\",o,i);const r=n.splitToAllowedParent(i,e.modelCursor);if(!r){return}t.insert(i,r.position);const a=Vw(i,e.viewItem.getChildren(),n);e.modelRange=t.createRange(e.modelCursor,a);if(r.cursorParent){e.modelCursor=t.createPositionAt(r.cursorParent,0)}else{e.modelCursor=e.modelRange.end}}}function Mw(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){const t=Array.from(e.viewItem.getChildren());for(const e of t){const t=!(e.is(\"li\")||zw(e));if(t){e._remove()}}}}function Iw(t,e,n){if(n.consumable.test(e.viewItem,{name:true})){if(e.viewItem.childCount===0){return}const t=[...e.viewItem.getChildren()];let n=false;let i=true;for(const e of t){if(n&&!zw(e)){e._remove()}if(e.is(\"text\")){if(i){e._data=e.data.replace(/^\\s+/,\"\")}if(!e.nextSibling||zw(e.nextSibling)){e._data=e.data.replace(/\\s+$/,\"\")}}else if(zw(e)){n=true}i=false}}}function Nw(t){return(e,n)=>{if(n.isPhantom){return}const i=n.modelPosition.nodeBefore;if(i&&i.is(\"listItem\")){const e=n.mapper.toViewElement(i);const s=e.getAncestors().find(zw);const o=t.createPositionAt(e,0).getWalker();for(const t of o){if(t.type==\"elementStart\"&&t.item.is(\"li\")){n.viewPosition=t.previousPosition;break}else if(t.type==\"elementEnd\"&&t.item==s){n.viewPosition=t.nextPosition;break}}}}}function Bw(t){return(e,n)=>{const i=n.viewPosition;const s=i.parent;const o=n.mapper;if(s.name==\"ul\"||s.name==\"ol\"){if(!i.isAtEnd){const e=o.toModelElement(i.nodeAfter);n.modelPosition=t.createPositionBefore(e)}else{const e=o.toModelElement(i.nodeBefore);const s=o.getModelLength(i.nodeBefore);n.modelPosition=t.createPositionBefore(e).getShiftedBy(s)}e.stop()}else if(s.name==\"li\"&&i.nodeBefore&&(i.nodeBefore.name==\"ul\"||i.nodeBefore.name==\"ol\")){const r=o.toModelElement(s);let a=1;let c=i.nodeBefore;while(c&&zw(c)){a+=o.getModelLength(c);c=c.previousSibling}n.modelPosition=t.createPositionBefore(r).getShiftedBy(a);e.stop()}}}function Dw(t,e){const n=t.document.differ.getChanges();const i=new Map;let s=false;for(const i of n){if(i.type==\"insert\"&&i.name==\"listItem\"){o(i.position)}else if(i.type==\"insert\"&&i.name!=\"listItem\"){if(i.name!=\"$text\"){const n=i.position.nodeAfter;if(n.hasAttribute(\"listIndent\")){e.removeAttribute(\"listIndent\",n);s=true}if(n.hasAttribute(\"listType\")){e.removeAttribute(\"listType\",n);s=true}for(const e of Array.from(t.createRangeIn(n)).filter(t=>t.item.is(\"listItem\"))){o(e.previousPosition)}}const n=i.position.getShiftedBy(i.length);o(n)}else if(i.type==\"remove\"&&i.name==\"listItem\"){o(i.position)}else if(i.type==\"attribute\"&&i.attributeKey==\"listIndent\"){o(i.range.start)}else if(i.type==\"attribute\"&&i.attributeKey==\"listType\"){o(i.range.start)}}for(const t of i.values()){r(t);a(t)}return s;function o(t){const e=t.nodeBefore;if(!e||!e.is(\"listItem\")){const e=t.nodeAfter;if(e&&e.is(\"listItem\")){i.set(e,e)}}else{let n=e;if(i.has(n)){return}while(n.previousSibling&&n.previousSibling.is(\"listItem\")){n=n.previousSibling;if(i.has(n)){return}}i.set(t.nodeBefore,n)}}function r(t){let n=0;let i=null;while(t&&t.is(\"listItem\")){const o=t.getAttribute(\"listIndent\");if(o>n){let r;if(i===null){i=o-n;r=n}else{if(i>o){i=o}r=o-i}e.setAttribute(\"listIndent\",r,t);s=true}else{i=null;n=t.getAttribute(\"listIndent\")+1}t=t.nextSibling}}function a(t){let n=[];let i=null;while(t&&t.is(\"listItem\")){const o=t.getAttribute(\"listIndent\");if(i&&i.getAttribute(\"listIndent\")>o){n=n.slice(0,o+1)}if(o!=0){if(n[o]){const i=n[o];if(t.getAttribute(\"listType\")!=i){e.setAttribute(\"listType\",i,t);s=true}}else{n[o]=t.getAttribute(\"listType\")}}i=t;t=t.nextSibling}}}function Fw(t,[e,n]){let i=e.is(\"documentFragment\")?e.getChild(0):e;let s;if(!n){s=this.document.selection}else{s=this.createSelection(n)}if(i&&i.is(\"listItem\")){const t=s.getFirstPosition();let e=null;if(t.parent.is(\"listItem\")){e=t.parent}else if(t.nodeBefore&&t.nodeBefore.is(\"listItem\")){e=t.nodeBefore}if(e){const t=e.getAttribute(\"listIndent\");if(t>0){while(i&&i.is(\"listItem\")){i._setAttribute(\"listIndent\",i.getAttribute(\"listIndent\")+t);i=i.nextSibling}}}}}function Vw(t,e,n){const{writer:i,schema:s}=n;let o=i.createPositionAfter(t);for(const r of e){if(r.name==\"ul\"||r.name==\"ol\"){o=n.convertItem(r,o).modelCursor}else{const e=n.convertItem(r,i.createPositionAt(t,\"end\"));const a=e.modelRange.start.nodeAfter;const c=a&&a.is(\"element\")&&!s.checkChild(t,a.name);if(c){if(e.modelCursor.parent.is(\"listItem\")){t=e.modelCursor.parent}else{t=Lw(e.modelCursor)}o=i.createPositionAfter(t)}}}return o}function Lw(t){const e=new Wd({startPosition:t});let n;do{n=e.next()}while(!n.value.item.is(\"listItem\"));return n.value.item}function jw(t,e,n,i,s,o){const r=vw(e.nodeBefore,{sameIndent:true,smallerIndent:true,listIndent:t,foo:\"b\"});const a=s.mapper;const c=s.writer;const l=r?r.getAttribute(\"listIndent\"):null;let u;if(!r){u=n}else if(l==t){const t=a.toViewElement(r).parent;u=c.createPositionAfter(t)}else{const t=o.createPositionAt(r,\"end\");u=a.toViewPosition(t)}u=kw(u);for(const t of[...i.getChildren()]){if(zw(t)){u=c.move(c.createRangeOn(t),u).end;ww(c,t,t.nextSibling);ww(c,t.previousSibling,t)}}}function zw(t){return t.is(\"ol\")||t.is(\"ul\")}function qw(t){let e=0;let n=t.parent;while(n){if(n.is(\"li\")){e++}else{const t=n.previousSibling;if(t&&t.is(\"li\")){e++}}n=n.parent}return e}class Ww extends S_{static get pluginName(){return\"ListEditing\"}static get requires(){return[q_]}init(){const t=this.editor;t.model.schema.register(\"listItem\",{inheritAllFrom:\"$block\",allowAttributes:[\"listType\",\"listIndent\"]});const e=t.data;const n=t.editing;t.model.document.registerPostFixer(e=>Dw(t.model,e));n.mapper.registerViewToModelLength(\"li\",Hw);e.mapper.registerViewToModelLength(\"li\",Hw);n.mapper.on(\"modelToViewPosition\",Nw(n.view));n.mapper.on(\"viewToModelPosition\",Bw(t.model));e.mapper.on(\"modelToViewPosition\",Nw(n.view));t.conversion.for(\"editingDowncast\").add(e=>{e.on(\"insert\",Ew,{priority:\"high\"});e.on(\"insert:listItem\",xw(t.model));e.on(\"attribute:listType:listItem\",Cw,{priority:\"high\"});e.on(\"attribute:listType:listItem\",Tw,{priority:\"low\"});e.on(\"attribute:listIndent:listItem\",Sw(t.model));e.on(\"remove:listItem\",Aw(t.model));e.on(\"remove\",Ow,{priority:\"low\"})});t.conversion.for(\"dataDowncast\").add(e=>{e.on(\"insert\",Ew,{priority:\"high\"});e.on(\"insert:listItem\",xw(t.model))});t.conversion.for(\"upcast\").add(t=>{t.on(\"element:ul\",Mw,{priority:\"high\"});t.on(\"element:ol\",Mw,{priority:\"high\"});t.on(\"element:li\",Iw,{priority:\"high\"});t.on(\"element:li\",Rw)});t.model.on(\"insertContent\",Fw,{priority:\"high\"});t.commands.add(\"numberedList\",new dw(t,\"numbered\"));t.commands.add(\"bulletedList\",new dw(t,\"bulleted\"));t.commands.add(\"indentList\",new pw(t,\"forward\"));t.commands.add(\"outdentList\",new pw(t,\"backward\"));const i=n.view.document;this.listenTo(i,\"enter\",(t,e)=>{const n=this.editor.model.document;const i=n.selection.getLastPosition().parent;if(n.selection.isCollapsed&&i.name==\"listItem\"&&i.isEmpty){this.editor.execute(\"outdentList\");e.preventDefault();t.stop()}});this.listenTo(i,\"delete\",(t,e)=>{if(e.direction!==\"backward\"){return}const n=this.editor.model.document.selection;if(!n.isCollapsed){return}const i=n.getFirstPosition();if(!i.isAtStart){return}const s=i.parent;if(s.name!==\"listItem\"){return}const o=s.previousSibling&&s.previousSibling.name===\"listItem\";if(o){return}this.editor.execute(\"outdentList\");e.preventDefault();t.stop()},{priority:\"high\"});const s=t=>(e,n)=>{const i=this.editor.commands.get(t);if(i.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set(\"Tab\",s(\"indentList\"));t.keystrokes.set(\"Shift+Tab\",s(\"outdentList\"))}afterInit(){const t=this.editor.commands;const e=t.get(\"indent\");const n=t.get(\"outdent\");if(e){e.registerChildCommand(t.get(\"indentList\"))}if(n){n.registerChildCommand(t.get(\"outdentList\"))}}}function Hw(t){let e=1;for(const n of t.getChildren()){if(n.name==\"ul\"||n.name==\"ol\"){for(const t of n.getChildren()){e+=Hw(t)}}}return e}var $w='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z\"/></svg>';var Uw='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z\"/></svg>';class Kw extends S_{init(){const t=this.editor.t;yw(this.editor,\"numberedList\",t(\"e\"),$w);yw(this.editor,\"bulletedList\",t(\"f\"),Uw)}}class Jw extends S_{static get requires(){return[Ww,Kw]}static get pluginName(){return\"List\"}}const Gw=[\"left\",\"right\",\"center\",\"justify\"];function Yw(t){return Gw.includes(t)}function Xw(t,e){if(e.contentLanguageDirection==\"rtl\"){return t===\"right\"}else{return t===\"left\"}}const Zw=\"alignment\";class Qw extends O_{refresh(){const t=this.editor;const e=t.locale;const n=L_(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!n&&this._canBeAligned(n);if(this.isEnabled&&n.hasAttribute(\"alignment\")){this.value=n.getAttribute(\"alignment\")}else{this.value=e.contentLanguageDirection===\"rtl\"?\"right\":\"left\"}}execute(t={}){const e=this.editor;const n=e.locale;const i=e.model;const s=i.document;const o=t.value;i.change(t=>{const e=Array.from(s.selection.getSelectedBlocks()).filter(t=>this._canBeAligned(t));const i=e[0].getAttribute(\"alignment\");const r=Xw(o,n)||i===o||!o;if(r){tk(e,t)}else{ek(e,t,o)}})}_canBeAligned(t){return this.editor.model.schema.checkAttribute(t,Zw)}}function tk(t,e){for(const n of t){e.removeAttribute(Zw,n)}}function ek(t,e,n){for(const i of t){e.setAttribute(Zw,n,i)}}class nk extends S_{static get pluginName(){return\"AlignmentEditing\"}constructor(t){super(t);t.config.define(\"alignment\",{options:[...Gw]})}init(){const t=this.editor;const e=t.locale;const n=t.model.schema;const i=t.config.get(\"alignment.options\").filter(Yw);n.extend(\"$block\",{allowAttributes:\"alignment\"});t.model.schema.setAttributeProperties(\"alignment\",{isFormatting:true});const s=ik(i.filter(t=>!Xw(t,e)));t.conversion.attributeToAttribute(s);t.commands.add(\"alignment\",new Qw(t))}}function ik(t){const e={model:{key:\"alignment\",values:t.slice()},view:{}};for(const n of t){e.view[n]={key:\"style\",value:{\"text-align\":n}}}return e}var sk='<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-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z\"/></svg>';var ok='<svg viewBox=\"0 0 20 20\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M18 3.75a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 8a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 4a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75zm0-8a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75z\"/></svg>';var rk='<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-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm2.286 4c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75z\"/></svg>';var ak='<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-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z\"/></svg>';const ck=new Map([[\"left\",sk],[\"right\",ok],[\"center\",rk],[\"justify\",ak]]);class lk extends S_{get localizedOptionTitles(){const t=this.editor.t;return{left:t(\"g\"),right:t(\"h\"),center:t(\"i\"),justify:t(\"j\")}}static get pluginName(){return\"AlignmentUI\"}init(){const t=this.editor;const e=t.ui.componentFactory;const n=t.t;const i=t.config.get(\"alignment.options\");i.filter(Yw).forEach(t=>this._addButton(t));e.add(\"alignment\",t=>{const s=u_(t);const o=i.map(t=>e.create(`alignment:${t}`));h_(s,o);s.buttonView.set({label:n(\"k\"),tooltip:true});s.toolbarView.isVertical=true;s.toolbarView.ariaLabel=n(\"l\");s.extendTemplate({attributes:{class:\"ck-alignment-dropdown\"}});const r=t.contentLanguageDirection===\"rtl\"?ok:sk;s.buttonView.bind(\"icon\").toMany(o,\"isOn\",(...t)=>{const e=t.findIndex(t=>t);if(e<0){return r}return o[e].icon});s.bind(\"isEnabled\").toMany(o,\"isEnabled\",(...t)=>t.some(t=>t));return s})}_addButton(t){const e=this.editor;e.ui.componentFactory.add(`alignment:${t}`,n=>{const i=e.commands.get(\"alignment\");const s=new Zb(n);s.set({label:this.localizedOptionTitles[t],icon:ck.get(t),tooltip:true,isToggleable:true});s.bind(\"isEnabled\").to(i);s.bind(\"isOn\").to(i,\"value\",e=>e===t);this.listenTo(s,\"execute\",()=>{e.execute(\"alignment\",{value:t});e.editing.view.focus()});return s})}}class uk extends S_{static get requires(){return[nk,lk]}static get pluginName(){return\"Alignment\"}}const hk=\"code\";class dk extends S_{static get pluginName(){return\"CodeEditing\"}init(){const t=this.editor;t.model.schema.extend(\"$text\",{allowAttributes:hk});t.model.schema.setAttributeProperties(hk,{isFormatting:true,copyOnEnter:true});t.conversion.attributeToElement({model:hk,view:\"code\",upcastAlso:{styles:{\"word-wrap\":\"break-word\"}}});t.commands.add(hk,new M_(t,hk))}}var fk='<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 gk=n(12);const pk=\"code\";class mk extends S_{init(){const t=this.editor;const e=t.t;t.ui.componentFactory.add(pk,n=>{const i=t.commands.get(pk);const s=new Zb(n);s.set({label:e(\"p\"),icon:fk,tooltip:true,isToggleable:true});s.bind(\"isOn\",\"isEnabled\").to(i,\"value\",\"isEnabled\");this.listenTo(s,\"execute\",()=>{t.execute(pk);t.editing.view.focus()});return s})}}class bk extends S_{static get requires(){return[dk,mk]}static get pluginName(){return\"Code\"}}function*_k(t,e){for(const n of e){if(n&&t.getAttributeProperties(n[0]).copyOnEnter){yield n}}}class wk extends O_{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{vk(t,n,e.selection);this.fire(\"afterExecute\",{writer:n})})}refresh(){const t=this.editor.model;const e=t.document;this.isEnabled=kk(t.schema,e.selection)}}function kk(t,e){if(e.rangeCount>1){return false}const n=e.anchor;if(!n||!t.checkChild(n,\"softBreak\")){return false}const i=e.getFirstRange();const s=i.start.parent;const o=i.end.parent;if((Pk(s,t)||Pk(o,t))&&s!==o){return false}return true}function vk(t,e,n){const i=n.isCollapsed;const s=n.getFirstRange();const o=s.start.parent;const r=s.end.parent;const a=o==r;if(i){const i=_k(t.schema,n.getAttributes());yk(t,e,s.end);e.removeSelectionAttribute(n.getAttributeKeys());e.setSelectionAttribute(i)}else{const i=!(s.start.isAtStart&&s.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:i});if(a){yk(t,e,n.focus)}else{if(i){e.setSelection(r,0)}}}}function yk(t,e,n){const i=e.createElement(\"softBreak\");t.insertContent(i,n);e.setSelection(i,\"after\")}function Pk(t,e){if(t.is(\"rootElement\")){return false}return e.isLimit(t)||Pk(t.parent,e)}class xk extends Ku{constructor(t){super(t);const e=this.document;e.on(\"keydown\",(t,n)=>{if(this.isEnabled&&n.keyCode==Nl.enter){let i;e.once(\"enter\",t=>i=t,{priority:\"highest\"});e.fire(\"enter\",new Jh(e,n.domEvent,{isSoft:n.shiftKey}));if(i&&i.stop.called){t.stop()}}})}observe(){}}class Ak extends S_{static get pluginName(){return\"ShiftEnter\"}init(){const t=this.editor;const e=t.model.schema;const n=t.conversion;const i=t.editing.view;const s=i.document;e.register(\"softBreak\",{allowWhere:\"$text\",isInline:true});n.for(\"upcast\").elementToElement({model:\"softBreak\",view:\"br\"});n.for(\"downcast\").elementToElement({model:\"softBreak\",view:(t,e)=>e.createEmptyElement(\"br\")});i.addObserver(xk);t.commands.add(\"shiftEnter\",new wk(t));this.listenTo(s,\"enter\",(e,n)=>{n.preventDefault();if(!n.isSoft){return}t.execute(\"shiftEnter\");i.scrollToTheSelection()},{priority:\"low\"})}}function Ck(t){const e=t.t;const n=t.config.get(\"codeBlock.languages\");for(const t of n){if(t.label===\"Plain text\"){t.label=e(\"x\")}if(t.class===undefined){t.class=`language-${t.language}`}}return n}function Tk(t,e,n){const i={};for(const s of t){if(e===\"class\"){i[s[e].split(\" \").shift()]=s[n]}else{i[s[e]]=s[n]}}return i}function Sk(t){return t.data.match(/^(\\s*)/)[0]}function Ek(t,e){const n=t.createDocumentFragment();const i=e.split(\"\\n\").map(e=>t.createText(e));const s=i[i.length-1];for(const e of i){t.append(e,n);if(e!==s){t.appendElement(\"softBreak\",n)}}return n}function Ok(t){const e=t.document.selection;const n=[];if(e.isCollapsed){n.push(e.anchor)}else{const i=e.getFirstRange().getWalker({ignoreElementEnd:true,direction:\"backward\"});for(const{item:e}of i){if(e.is(\"textProxy\")&&e.parent.is(\"codeBlock\")){const i=Sk(e.textNode);const{parent:s,startOffset:o}=e.textNode;const r=t.createPositionAt(s,o+i.length);n.push(r)}}}return n}function Rk(t){const e=L_(t.getSelectedBlocks());return e&&e.is(\"codeBlock\")}class Mk extends O_{refresh(){this.value=this._getValue();this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor;const n=e.model;const i=n.document.selection;const s=Ck(e);const o=s[0];const r=Array.from(i.getSelectedBlocks());const a=t.forceValue===undefined?!this.value:t.forceValue;const c=t.language||o.language;n.change(t=>{if(a){this._applyCodeBlock(t,r,c)}else{this._removeCodeBlock(t,r)}})}_getValue(){const t=this.editor.model.document.selection;const e=L_(t.getSelectedBlocks());const n=!!(e&&e.is(\"codeBlock\"));return n?e.getAttribute(\"language\"):false}_checkEnabled(){if(this.value){return true}const t=this.editor.model.document.selection;const e=this.editor.model.schema;const n=L_(t.getSelectedBlocks());if(!n){return false}return Ik(e,n)}_applyCodeBlock(t,e,n){const i=this.editor.model.schema;const s=e.filter(t=>Ik(i,t));for(const e of s){t.rename(e,\"codeBlock\");t.setAttribute(\"language\",n,e);i.removeDisallowedAttributes([e],t)}s.reverse().forEach((e,n)=>{const i=s[n+1];if(e.previousSibling===i){t.appendElement(\"softBreak\",i);t.merge(t.createPositionBefore(e))}})}_removeCodeBlock(t,e){const n=e.filter(t=>t.is(\"codeBlock\"));for(const e of n){const n=t.createRangeOn(e);for(const e of Array.from(n.getItems()).reverse()){if(e.is(\"softBreak\")&&e.parent.is(\"codeBlock\")){const{position:n}=t.split(t.createPositionBefore(e));t.rename(n.nodeAfter,\"paragraph\");t.removeAttribute(\"language\",n.nodeAfter);t.remove(e)}}t.rename(e,\"paragraph\");t.removeAttribute(\"language\",e)}}}function Ik(t,e){if(e.is(\"rootElement\")||t.isLimit(e)){return false}return t.checkChild(e.parent,\"codeBlock\")}class Nk extends O_{constructor(t){super(t);this._indentSequence=t.config.get(\"codeBlock.indentSequence\")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor;const e=t.model;e.change(t=>{const n=Ok(e);for(const e of n){t.insertText(this._indentSequence,e)}})}_checkEnabled(){if(!this._indentSequence){return false}return Rk(this.editor.model.document.selection)}}class Bk extends O_{constructor(t){super(t);this._indentSequence=t.config.get(\"codeBlock.indentSequence\")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor;const e=t.model;e.change(t=>{const n=Ok(e);for(const e of n){const n=Dk(this.editor.model,e,this._indentSequence);if(n){t.remove(n)}}})}_checkEnabled(){if(!this._indentSequence){return false}const t=this.editor.model;if(!Rk(t.document.selection)){return false}return Ok(t).some(e=>Dk(t,e,this._indentSequence))}}function Dk(t,e,n){const i=Fk(e);if(!i){return null}const s=Sk(i);const o=s.lastIndexOf(n);if(o+n.length!==s.length){return null}if(o===-1){return null}const{parent:r,startOffset:a}=i;return t.createRange(t.createPositionAt(r,a+o),t.createPositionAt(r,a+o+n.length))}function Fk(t){let e=t.parent.getChild(t.index);if(!e||e.is(\"softBreak\")){e=t.nodeBefore}if(!e||e.is(\"softBreak\")){return null}return e}function Vk(t,e,n=false){const i=Tk(e,\"language\",\"class\");const s=Tk(e,\"language\",\"label\");return(e,o,r)=>{const{writer:a,mapper:c,consumable:l}=r;if(!l.consume(o.item,\"insert\")){return}const u=o.item.getAttribute(\"language\");const h=c.toViewPosition(t.createPositionBefore(o.item));const d={};if(n){d[\"data-language\"]=s[u];d.spellcheck=\"false\"}const f=a.createContainerElement(\"pre\",d);const g=a.createContainerElement(\"code\",{class:i[u]||null});a.insert(a.createPositionAt(f,0),g);a.insert(h,f);c.bindElements(o.item,g)}}function Lk(t){return(e,n,i)=>{if(n.item.parent.name!==\"codeBlock\"){return}const{writer:s,mapper:o,consumable:r}=i;if(!r.consume(n.item,\"insert\")){return}const a=o.toViewPosition(t.createPositionBefore(n.item));s.insert(a,s.createText(\"\\n\"))}}function jk(t,e){const n=Tk(e,\"class\",\"language\");const i=e[0].language;return(e,s,o)=>{const r=s.viewItem;const a=r.getChild(0);if(!a||!a.is(\"code\")){return}const{consumable:c,writer:l}=o;if(!c.test(r,{name:true})||!c.test(a,{name:true})){return}const u=l.createElement(\"codeBlock\");const h=[...a.getClassNames()];if(!h.length){h.push(\"\")}for(const t of h){const e=n[t];if(e){l.setAttribute(\"language\",e,u);break}}if(!u.hasAttribute(\"language\")){l.setAttribute(\"language\",i,u)}const d=t.processor.toData(a);const f=zk(d);const g=Ek(l,f);l.append(g,u);const p=o.splitToAllowedParent(u,s.modelCursor);if(!p){return}l.insert(u,p.position);c.consume(r,{name:true});c.consume(a,{name:true});const m=o.getSplitParts(u);s.modelRange=l.createRange(o.writer.createPositionBefore(u),o.writer.createPositionAfter(m[m.length-1]));if(p.cursorParent){s.modelCursor=l.createPositionAt(p.cursorParent,0)}else{s.modelCursor=s.modelRange.end}}}function zk(t){const e=new RegExp(/^<code[^>]*>([\\S\\s]*)<\\/code>$/).exec(t)[1];return e.replace(/&lt;/g,\"<\").replace(/&gt;/g,\">\")}const qk=\"paragraph\";class Wk extends S_{static get pluginName(){return\"CodeBlockEditing\"}static get requires(){return[Ak]}constructor(t){super(t);t.config.define(\"codeBlock\",{languages:[{language:\"plaintext\",label:\"Plain text\"},{language:\"c\",label:\"C\"},{language:\"cs\",label:\"C#\"},{language:\"cpp\",label:\"C++\"},{language:\"css\",label:\"CSS\"},{language:\"diff\",label:\"Diff\"},{language:\"xml\",label:\"HTML/XML\"},{language:\"java\",label:\"Java\"},{language:\"javascript\",label:\"JavaScript\"},{language:\"php\",label:\"PHP\"},{language:\"python\",label:\"Python\"},{language:\"ruby\",label:\"Ruby\"},{language:\"typescript\",label:\"TypeScript\"}],indentSequence:\"\\t\"})}init(){const t=this.editor;const e=t.model.schema;const n=t.model;const i=Ck(t);t.commands.add(\"codeBlock\",new Mk(t));t.commands.add(\"indentCodeBlock\",new Nk(t));t.commands.add(\"outdentCodeBlock\",new Bk(t));const s=t=>(e,n)=>{const i=this.editor.commands.get(t);if(i.isEnabled){this.editor.execute(t);n()}};t.keystrokes.set(\"Tab\",s(\"indentCodeBlock\"));t.keystrokes.set(\"Shift+Tab\",s(\"outdentCodeBlock\"));e.register(\"codeBlock\",{allowWhere:\"$block\",isBlock:true,allowAttributes:[\"language\"]});e.extend(\"$text\",{allowIn:\"codeBlock\"});e.addAttributeCheck(t=>{if(t.endsWith(\"codeBlock $text\")){return false}});t.editing.downcastDispatcher.on(\"insert:codeBlock\",Vk(n,i,true));t.data.downcastDispatcher.on(\"insert:codeBlock\",Vk(n,i));t.data.downcastDispatcher.on(\"insert:softBreak\",Lk(n),{priority:\"high\"});t.data.upcastDispatcher.on(\"element:pre\",jk(t.data,i));this.listenTo(t.editing.view.document,\"clipboardInput\",(t,e)=>{const i=n.document.selection;if(!i.anchor.parent.is(\"codeBlock\")){return}const s=e.dataTransfer.getData(\"text/plain\");n.change(e=>{n.insertContent(Ek(e,s),i);t.stop()})});this.listenTo(n,\"getSelectedContent\",(t,[i])=>{const s=i.anchor;if(i.isCollapsed||!s.parent.is(\"codeBlock\")||!s.hasSameParentAs(i.focus)){return}n.change(n=>{const o=t.return;if(o.childCount>1||i.containsEntireContent(s.parent)){const e=n.createElement(\"codeBlock\",s.parent.getAttributes());n.append(o,e);const i=n.createDocumentFragment();n.append(e,i);t.return=i}else{const t=o.getChild(0);if(e.checkAttribute(t,\"code\")){n.setAttribute(\"code\",true,t)}}})})}afterInit(){const t=this.editor;const e=t.commands;const n=e.get(\"indent\");const i=e.get(\"outdent\");if(n){n.registerChildCommand(e.get(\"indentCodeBlock\"))}if(i){i.registerChildCommand(e.get(\"outdentCodeBlock\"))}this.listenTo(t.editing.view.document,\"enter\",(e,n)=>{const i=t.model.document.selection.getLastPosition().parent;if(!i.is(\"codeBlock\")){return}$k(t,n.isSoft)||Uk(t,n.isSoft)||Hk(t);n.preventDefault();e.stop()})}}function Hk(t){const e=t.model;const n=e.document;const i=n.selection.getLastPosition();const s=i.nodeBefore||i.textNode;let o;if(s&&s.is(\"text\")){o=Sk(s)}t.model.change(e=>{t.execute(\"shiftEnter\");if(o){e.insertText(o,n.selection.anchor)}})}function $k(t,e){const n=t.model;const i=n.document;const s=t.editing.view;const o=i.selection.getLastPosition();const r=o.nodeAfter;if(e||!i.selection.isCollapsed||!o.isAtStart){return false}if(!r||!r.is(\"softBreak\")){return false}t.model.change(e=>{t.execute(\"enter\");const n=i.selection.anchor.parent.previousSibling;e.rename(n,qk);e.setSelection(n,\"in\");t.model.schema.removeDisallowedAttributes([n],e);e.remove(r)});s.scrollToTheSelection();return true}function Uk(t,e){const n=t.model;const i=n.document;const s=t.editing.view;const o=i.selection.getLastPosition();const r=o.nodeBefore;let a;if(e||!i.selection.isCollapsed||!o.isAtEnd||!r){return false}if(r.is(\"softBreak\")){a=n.createRangeOn(r)}else if(r.is(\"text\")&&!r.data.match(/\\S/)&&r.previousSibling&&r.previousSibling.is(\"softBreak\")){a=n.createRange(n.createPositionBefore(r.previousSibling),n.createPositionAfter(r))}else{return false}t.model.change(e=>{e.remove(a);t.execute(\"enter\");const n=i.selection.anchor.parent;e.rename(n,qk);t.model.schema.removeDisallowedAttributes([n],e)});s.scrollToTheSelection();return true}var Kk=n(46);class Jk extends pb{constructor(t){super(t);const e=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 um;this.focusTracker=new Pm;this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-splitbutton\",e.if(\"isVisible\",\"ck-hidden\",t=>!t),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\",(t,e)=>{if(this.focusTracker.focusedElement===this.actionView.element){this.arrowView.focus();e()}});this.keystrokes.set(\"arrowleft\",(t,e)=>{if(this.focusTracker.focusedElement===this.arrowView.element){this.actionView.focus();e()}})}focus(){this.actionView.focus()}_createActionView(){const t=new Zb;t.bind(\"icon\",\"isEnabled\",\"isOn\",\"isToggleable\",\"keystroke\",\"label\",\"tabindex\",\"tooltip\",\"tooltipPosition\",\"type\",\"withText\").to(this);t.extendTemplate({attributes:{class:\"ck-splitbutton__action\"}});t.delegate(\"execute\").to(this);return t}_createArrowView(){const t=new Zb;const e=t.bindTemplate;t.icon=Qb;t.extendTemplate({attributes:{class:\"ck-splitbutton__arrow\",\"aria-haspopup\":true,\"aria-expanded\":e.to(\"isOn\",t=>String(t))}});t.bind(\"isEnabled\").to(this);t.delegate(\"execute\").to(this,\"open\");return t}}var Gk='<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 Yk=n(48);class Xk extends S_{init(){const t=this.editor;const e=t.t;const n=t.ui.componentFactory;const i=Ck(t);const s=i[0];n.add(\"codeBlock\",n=>{const o=t.commands.get(\"codeBlock\");const r=u_(n,Jk);const a=r.buttonView;a.set({label:e(\"m\"),tooltip:true,icon:Gk,isToggleable:true});a.bind(\"isOn\").to(o,\"value\",t=>!!t);a.on(\"execute\",()=>{t.execute(\"codeBlock\",{language:s.language});t.editing.view.focus()});r.on(\"execute\",e=>{t.execute(\"codeBlock\",{language:e.source._codeBlockLanguage,forceValue:true});t.editing.view.focus()});r.class=\"ck-code-block-dropdown\";r.bind(\"isEnabled\").to(o);d_(r,this._getLanguageListItemDefinitions(i));return r})}_getLanguageListItemDefinitions(t){const e=this.editor;const n=e.commands.get(\"codeBlock\");const i=new yr;for(const e of t){const t={type:\"button\",model:new G_({_codeBlockLanguage:e.language,label:e.label,withText:true})};t.model.bind(\"isOn\").to(n,\"value\",e=>e===t.model._codeBlockLanguage);i.add(t)}return i}}class Zk extends S_{static get requires(){return[Wk,Xk]}static get pluginName(){return\"CodeBlock\"}}class Qk{constructor(t){this.files=tv(t);this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}function tv(t){const e=t.files?Array.from(t.files):[];const n=t.items?Array.from(t.items):[];if(e.length){return e}return n.filter(t=>t.kind===\"file\").map(t=>t.getAsFile())}class ev extends Gh{constructor(t){super(t);const e=this.document;this.domEventType=[\"paste\",\"copy\",\"cut\",\"drop\",\"dragover\"];this.listenTo(e,\"paste\",n,{priority:\"low\"});this.listenTo(e,\"drop\",n,{priority:\"low\"});function n(t,n){n.preventDefault();const i=n.dropRange?[n.dropRange]:Array.from(e.selection.getRanges());const s=new tr(e,\"clipboardInput\");e.fire(s,{dataTransfer:n.dataTransfer,targetRanges:i});if(s.stop.called){n.stopPropagation()}}}onDomEvent(t){const e={dataTransfer:new Qk(t.clipboardData?t.clipboardData:t.dataTransfer)};if(t.type==\"drop\"){e.dropRange=nv(this.view,t)}this.fire(t.type,t,e)}}function nv(t,e){const n=e.target.ownerDocument;const i=e.clientX;const s=e.clientY;let o;if(n.caretRangeFromPoint&&n.caretRangeFromPoint(i,s)){o=n.caretRangeFromPoint(i,s)}else if(e.rangeParent){o=n.createRange();o.setStart(e.rangeParent,e.rangeOffset);o.collapse(true)}if(o){return t.domConverter.domRangeToView(o)}else{return t.document.selection.getFirstRange()}}function iv(t){t=t.replace(/</g,\"&lt;\").replace(/>/g,\"&gt;\").replace(/\\n/g,\"</p><p>\").replace(/^\\s/,\"&nbsp;\").replace(/\\s$/,\"&nbsp;\").replace(/\\s\\s/g,\" &nbsp;\");if(t.indexOf(\"</p><p>\")>-1){t=`<p>${t}</p>`}return t}function sv(t){return t.replace(/<span(?: class=\"Apple-converted-space\"|)>(\\s+)<\\/span>/g,(t,e)=>{if(e.length==1){return\" \"}return e})}const ov=[\"figcaption\",\"li\"];function rv(t){let e=\"\";if(t.is(\"text\")||t.is(\"textProxy\")){e=t.data}else if(t.is(\"img\")&&t.hasAttribute(\"alt\")){e=t.getAttribute(\"alt\")}else{let n=null;for(const i of t.getChildren()){const t=rv(i);if(n&&(n.is(\"containerElement\")||i.is(\"containerElement\"))){if(ov.includes(n.name)||ov.includes(i.name)){e+=\"\\n\"}else{e+=\"\\n\\n\"}}e+=t;n=i}}return e}class av extends S_{static get pluginName(){return\"Clipboard\"}init(){const t=this.editor;const e=t.model.document;const n=t.editing.view;const i=n.document;this._htmlDataProcessor=new km(i);n.addObserver(ev);this.listenTo(i,\"clipboardInput\",e=>{if(t.isReadOnly){e.stop()}},{priority:\"highest\"});this.listenTo(i,\"clipboardInput\",(t,e)=>{const i=e.dataTransfer;let s=\"\";if(i.getData(\"text/html\")){s=sv(i.getData(\"text/html\"))}else if(i.getData(\"text/plain\")){s=iv(i.getData(\"text/plain\"))}s=this._htmlDataProcessor.toView(s);this.fire(\"inputTransformation\",{content:s,dataTransfer:i});n.scrollToTheSelection()},{priority:\"low\"});this.listenTo(this,\"inputTransformation\",(t,e)=>{if(!e.content.isEmpty){const t=this.editor.data;const n=this.editor.model;const i=t.toModel(e.content,\"$clipboardHolder\");if(i.childCount==0){return}n.insertContent(i)}},{priority:\"low\"});function s(n,s){const o=s.dataTransfer;s.preventDefault();const r=t.data.toView(t.model.getSelectedContent(e.selection));i.fire(\"clipboardOutput\",{dataTransfer:o,content:r,method:n.name})}this.listenTo(i,\"copy\",s,{priority:\"low\"});this.listenTo(i,\"cut\",(e,n)=>{if(t.isReadOnly){n.preventDefault()}else{s(e,n)}},{priority:\"low\"});this.listenTo(i,\"clipboardOutput\",(n,i)=>{if(!i.content.isEmpty){i.dataTransfer.setData(\"text/html\",this._htmlDataProcessor.toData(i.content));i.dataTransfer.setData(\"text/plain\",rv(i.content))}if(i.method==\"cut\"){t.model.deleteContent(e.selection)}},{priority:\"low\"})}}class cv extends O_{execute(){const t=this.editor.model;const e=t.document;t.change(n=>{lv(this.editor.model,n,e.selection,t.schema);this.fire(\"afterExecute\",{writer:n})})}}function lv(t,e,n,i){const s=n.isCollapsed;const o=n.getFirstRange();const r=o.start.parent;const a=o.end.parent;if(i.isLimit(r)||i.isLimit(a)){if(!s&&r==a){t.deleteContent(n)}return}if(s){const t=_k(e.model.schema,n.getAttributes());uv(e,o.start);e.setSelectionAttribute(t)}else{const i=!(o.start.isAtStart&&o.end.isAtEnd);const s=r==a;t.deleteContent(n,{leaveUnmerged:i});if(i){if(s){uv(e,n.focus)}else{e.setSelection(a,0)}}}}function uv(t,e){t.split(e);t.setSelection(e.parent.nextSibling,0)}class hv extends S_{static get pluginName(){return\"Enter\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(xk);t.commands.add(\"enter\",new cv(t));this.listenTo(n,\"enter\",(n,i)=>{i.preventDefault();if(i.isSoft){return}t.execute(\"enter\");e.scrollToTheSelection()},{priority:\"low\"})}}class dv{constructor(t,e=20){this.model=t;this.size=0;this.limit=e;this.isLocked=false;this._changeCallback=(t,e)=>{if(e.type!=\"transparent\"&&e!==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(t){this.size+=t;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(t){if(!this.isLocked||t){this._batch=null;this.size=0}}}class fv extends O_{constructor(t,e){super(t);this._buffer=new dv(t.model,e);this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy();this._buffer.destroy()}execute(t={}){const e=this.editor.model;const n=e.document;const i=t.text||\"\";const s=i.length;const o=t.range?e.createSelection(t.range):n.selection;const r=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{this._buffer.lock();e.deleteContent(o);if(i){e.insertContent(t.createText(i,n.selection.getAttributes()),o)}if(r){t.setSelection(r)}else if(!o.is(\"documentSelection\")){t.setSelection(o)}this._buffer.unlock();this._buffer.input(s);this._batches.add(this._buffer.batch)})}}function gv(t){let e=null;const n=t.model;const i=t.editing.view;const s=t.commands.get(\"input\");if(Al.isAndroid){i.document.on(\"beforeinput\",(t,e)=>o(e),{priority:\"lowest\"})}else{i.document.on(\"keydown\",(t,e)=>o(e),{priority:\"lowest\"})}i.document.on(\"compositionstart\",r,{priority:\"lowest\"});i.document.on(\"compositionend\",()=>{e=n.createSelection(n.document.selection)},{priority:\"lowest\"});function o(t){const o=n.document;const r=i.document.isComposing;const c=e&&e.isEqual(o.selection);e=null;if(!s.isEnabled){return}if(mv(t)||o.selection.isCollapsed){return}if(r&&t.keyCode===229){return}if(!r&&t.keyCode===229&&c){return}a()}function r(){const t=n.document;const e=t.selection.rangeCount===1?t.selection.getFirstRange().isFlat:true;if(t.selection.isCollapsed||e){return}a()}function a(){const t=s.buffer;t.lock();n.enqueueChange(t.batch,()=>{n.deleteContent(n.document.selection)});t.unlock()}}const pv=[Bl(\"arrowUp\"),Bl(\"arrowRight\"),Bl(\"arrowDown\"),Bl(\"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 t=112;t<=135;t++){pv.push(t)}function mv(t){if(t.ctrlKey){return true}return pv.includes(t.keyCode)}function bv(t,e){const n=[];let i=0;let s;t.forEach(t=>{if(t==\"equal\"){o();i++}else if(t==\"insert\"){if(r(\"insert\")){s.values.push(e[i])}else{o();s={type:\"insert\",index:i,values:[e[i]]}}i++}else{if(r(\"delete\")){s.howMany++}else{o();s={type:\"delete\",index:i,howMany:1}}}});o();return n;function o(){if(s){n.push(s);s=null}}function r(t){return s&&s.type==t}}function _v(t){if(t.length==0){return false}for(const e of t){if(e.type===\"children\"&&!wv(e)){return true}}return false}function wv(t){if(t.newChildren.length-t.oldChildren.length!=1){return}const e=ku(t.oldChildren,t.newChildren,kv);const n=bv(e,t.newChildren);if(n.length>1){return}const i=n[0];if(!(!!i.values[0]&&i.values[0].is(\"text\"))){return}return i}function kv(t,e){if(!!t&&t.is(\"text\")&&!!e&&e.is(\"text\")){return t.data===e.data}else{return t===e}}function vv(t){t.editing.view.document.on(\"mutations\",(e,n,i)=>{new yv(t).handle(n,i)})}class yv{constructor(t){this.editor=t;this.editing=this.editor.editing}handle(t,e){if(_v(t)){this._handleContainerChildrenMutations(t,e)}else{for(const n of t){this._handleTextMutation(n,e);this._handleTextNodeInsertion(n)}}}_handleContainerChildrenMutations(t,e){const n=Pv(t);if(!n){return}const i=this.editor.editing.view.domConverter;const s=i.mapViewToDom(n);const o=new Fu(this.editor.editing.view.document);const r=this.editor.data.toModel(o.domToView(s)).getChild(0);const a=this.editor.editing.mapper.toModelElement(n);if(!a){return}const c=Array.from(r.getChildren());const l=Array.from(a.getChildren());const u=c[c.length-1];const h=l[l.length-1];if(u&&u.is(\"softBreak\")&&h&&!h.is(\"softBreak\")){c.pop()}const d=this.editor.model.schema;if(!xv(c,d)||!xv(l,d)){return}const f=c.map(t=>t.is(\"text\")?t.data:\"@\").join(\"\").replace(/\\u00A0/g,\" \");const g=l.map(t=>t.is(\"text\")?t.data:\"@\").join(\"\").replace(/\\u00A0/g,\" \");if(g===f){return}const p=ku(g,f);const{firstChangeAt:m,insertions:b,deletions:_}=Av(p);let w=null;if(e){w=this.editing.mapper.toModelRange(e.getFirstRange())}const k=f.substr(m,b);const v=this.editor.model.createRange(this.editor.model.createPositionAt(a,m),this.editor.model.createPositionAt(a,m+_));this.editor.execute(\"input\",{text:k,range:v,resultRange:w})}_handleTextMutation(t,e){if(t.type!=\"text\"){return}const n=t.newText.replace(/\\u00A0/g,\" \");const i=t.oldText.replace(/\\u00A0/g,\" \");if(i===n){return}const s=ku(i,n);const{firstChangeAt:o,insertions:r,deletions:a}=Av(s);let c=null;if(e){c=this.editing.mapper.toModelRange(e.getFirstRange())}const l=this.editing.view.createPositionAt(t.node,o);const u=this.editing.mapper.toModelPosition(l);const h=this.editor.model.createRange(u,u.getShiftedBy(a));const d=n.substr(o,r);this.editor.execute(\"input\",{text:d,range:h,resultRange:c})}_handleTextNodeInsertion(t){if(t.type!=\"children\"){return}const e=wv(t);const n=this.editing.view.createPositionAt(t.node,e.index);const i=this.editing.mapper.toModelPosition(n);const s=e.values[0].data;this.editor.execute(\"input\",{text:s.replace(/\\u00A0/g,\" \"),range:this.editor.model.createRange(i)})}}function Pv(t){const e=t.map(t=>t.node).reduce((t,e)=>t.getCommonAncestor(e,{includeSelf:true}));if(!e){return}return e.getAncestors({includeSelf:true,parentFirst:true}).find(t=>t.is(\"containerElement\")||t.is(\"rootElement\"))}function xv(t,e){return t.every(t=>e.isInline(t))}function Av(t){let e=null;let n=null;for(let i=0;i<t.length;i++){const s=t[i];if(s!=\"equal\"){e=e===null?i:e;n=i}}let i=0;let s=0;for(let o=e;o<=n;o++){if(t[o]!=\"insert\"){i++}if(t[o]!=\"delete\"){s++}}return{insertions:s,deletions:i,firstChangeAt:e}}class Cv extends S_{static get pluginName(){return\"Input\"}init(){const t=this.editor;const e=new fv(t,t.config.get(\"typing.undoStep\")||20);t.commands.add(\"input\",e);gv(t);vv(t)}isInput(t){const e=this.editor.commands.get(\"input\");return e._batches.has(t)}}class Tv extends O_{constructor(t,e){super(t);this.direction=e;this._buffer=new dv(t.model,t.config.get(\"typing.undoStep\"))}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model;const n=e.document;e.enqueueChange(this._buffer.batch,i=>{this._buffer.lock();const s=i.createSelection(t.selection||n.selection);const o=s.isCollapsed;if(s.isCollapsed){e.modifySelection(s,{direction:this.direction,unit:t.unit})}if(this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1)){this._replaceEntireContentWithParagraph(i);return}if(s.isCollapsed){return}let r=0;s.getFirstRange().getMinimalFlatRanges().forEach(t=>{r+=fl(t.getWalker({singleCharacters:true,ignoreElementEnd:true,shallow:true}))});e.deleteContent(s,{doNotResetEntireContent:o,direction:this.direction});this._buffer.input(r);i.setSelection(s);this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1){return false}const e=this.editor.model;const n=e.document;const i=n.selection;const s=e.schema.getLimitElement(i);const o=i.isCollapsed&&i.containsEntireContent(s);if(!o){return false}if(!e.schema.checkChild(s,\"paragraph\")){return false}const r=s.getChild(0);if(r&&r.name===\"paragraph\"){return false}return true}_replaceEntireContentWithParagraph(t){const e=this.editor.model;const n=e.document;const i=n.selection;const s=e.schema.getLimitElement(i);const o=t.createElement(\"paragraph\");t.remove(t.createRangeIn(s));t.insert(o,s);t.setSelection(o,0)}}class Sv extends Ku{constructor(t){super(t);const e=t.document;let n=0;e.on(\"keyup\",(t,e)=>{if(e.keyCode==Nl.delete||e.keyCode==Nl.backspace){n=0}});e.on(\"keydown\",(t,e)=>{const s={};if(e.keyCode==Nl.delete){s.direction=\"forward\";s.unit=\"character\"}else if(e.keyCode==Nl.backspace){s.direction=\"backward\";s.unit=\"codePoint\"}else{return}const o=Al.isMac?e.altKey:e.ctrlKey;s.unit=o?\"word\":s.unit;s.sequence=++n;i(t,e.domEvent,s)});if(Al.isAndroid){e.on(\"beforeinput\",(e,n)=>{if(n.domEvent.inputType!=\"deleteContentBackward\"){return}const s={unit:\"codepoint\",direction:\"backward\",sequence:1};const o=n.domTarget.ownerDocument.defaultView.getSelection();if(o.anchorNode==o.focusNode&&o.anchorOffset+1!=o.focusOffset){s.selectionToRemove=t.domConverter.domSelectionToView(o)}i(e,n.domEvent,s)})}function i(t,n,i){let s;e.once(\"delete\",t=>s=t,{priority:Number.POSITIVE_INFINITY});e.fire(\"delete\",new Jh(e,n,i));if(s&&s.stop.called){t.stop()}}}observe(){}}class Ev extends S_{static get pluginName(){return\"Delete\"}init(){const t=this.editor;const e=t.editing.view;const n=e.document;e.addObserver(Sv);t.commands.add(\"forwardDelete\",new Tv(t,\"forward\"));t.commands.add(\"delete\",new Tv(t,\"backward\"));this.listenTo(n,\"delete\",(n,i)=>{const s={unit:i.unit,sequence:i.sequence};if(i.selectionToRemove){const e=t.model.createSelection();const n=[];for(const e of i.selectionToRemove.getRanges()){n.push(t.editing.mapper.toModelRange(e))}e.setTo(n);s.selection=e}t.execute(i.direction==\"forward\"?\"forwardDelete\":\"delete\",s);i.preventDefault();e.scrollToTheSelection()});if(Al.isAndroid){let t=null;this.listenTo(n,\"delete\",(e,n)=>{const i=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:i.anchorNode,anchorOffset:i.anchorOffset,focusNode:i.focusNode,focusOffset:i.focusOffset}},{priority:\"lowest\"});this.listenTo(n,\"keyup\",(e,n)=>{if(t){const e=n.domTarget.ownerDocument.defaultView.getSelection();e.collapse(t.anchorNode,t.anchorOffset);e.extend(t.focusNode,t.focusOffset);t=null}})}}}class Ov extends S_{static get requires(){return[Cv,Ev]}static get pluginName(){return\"Typing\"}}const Rv=new Map;function Mv(t,e,n){let i=Rv.get(t);if(!i){i=new Map;Rv.set(t,i)}i.set(e,n)}function Iv(t,e){const n=Rv.get(t);if(n&&n.has(e)){return n.get(e)}return Nv}function Nv(t){return[t]}function Bv(t,e,n={}){const i=Iv(t.constructor,e.constructor);try{t=t.clone();return i(t,e,n)}catch(t){throw t}}function Dv(t,e,n){t=t.slice();e=e.slice();const i=new Fv(n.document,n.useRelations,n.forceWeakRemove);i.setOriginalOperations(t);i.setOriginalOperations(e);const s=i.originalOperations;if(t.length==0||e.length==0){return{operationsA:t,operationsB:e,originalOperations:s}}const o=new WeakMap;for(const e of t){o.set(e,0)}const r={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length};let a=0;while(a<t.length){const n=t[a];const s=o.get(n);if(s==e.length){a++;continue}const r=e[s];const c=Bv(n,r,i.getContext(n,r,true));const l=Bv(r,n,i.getContext(r,n,false));i.updateRelation(n,r);i.setOriginalOperations(c,n);i.setOriginalOperations(l,r);for(const t of c){o.set(t,s+l.length)}t.splice(a,1,...c);e.splice(s,1,...l)}if(n.padWithNoOps){const n=t.length-r.originalOperationsACount;const i=e.length-r.originalOperationsBCount;Lv(t,i-n);Lv(e,n-i)}Vv(t,r.nextBaseVersionB);Vv(e,r.nextBaseVersionA);return{operationsA:t,operationsB:e,originalOperations:s}}class Fv{constructor(t,e,n=false){this.originalOperations=new Map;this._history=t.history;this._useRelations=e;this._forceWeakRemove=!!n;this._relations=new Map}setOriginalOperations(t,e=null){const n=e?this.originalOperations.get(e):null;for(const e of t){this.originalOperations.set(e,n||e)}}updateRelation(t,e){switch(t.constructor){case Qg:{switch(e.constructor){case sp:{if(t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)){this._setRelation(t,e,\"insertAtSource\")}else if(t.targetPosition.isEqual(e.deletionPosition)){this._setRelation(t,e,\"insertBetween\")}else if(t.targetPosition.isAfter(e.sourcePosition)){this._setRelation(t,e,\"moveTargetAfter\")}break}case Qg:{if(t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"insertBefore\")}else{this._setRelation(t,e,\"insertAfter\")}break}}break}case op:{switch(e.constructor){case sp:{if(t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"splitBefore\")}break}case Qg:{if(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition)){this._setRelation(t,e,\"splitBefore\")}break}}break}case sp:{switch(e.constructor){case sp:{if(!t.targetPosition.isEqual(e.sourcePosition)){this._setRelation(t,e,\"mergeTargetNotMoved\")}if(t.sourcePosition.isEqual(e.targetPosition)){this._setRelation(t,e,\"mergeSourceNotMoved\")}if(t.sourcePosition.isEqual(e.sourcePosition)){this._setRelation(t,e,\"mergeSameElement\")}break}case op:{if(t.sourcePosition.isEqual(e.splitPosition)){this._setRelation(t,e,\"splitAtSource\")}}}break}case ep:{const n=t.newRange;if(!n){return}switch(e.constructor){case Qg:{const i=Ud._createFromPositionAndShift(e.sourcePosition,e.howMany);const s=i.containsPosition(n.start)||i.start.isEqual(n.start);const o=i.containsPosition(n.end)||i.end.isEqual(n.end);if((s||o)&&!i.containsRange(n)){this._setRelation(t,e,{side:s?\"left\":\"right\",path:s?n.start.path.slice():n.end.path.slice()})}break}case sp:{const i=n.start.isEqual(e.targetPosition);const s=n.start.isEqual(e.deletionPosition);const o=n.end.isEqual(e.deletionPosition);const r=n.end.isEqual(e.sourcePosition);if(i||s||o||r){this._setRelation(t,e,{wasInLeftElement:i,wasStartBeforeMergedElement:s,wasEndBeforeMergedElement:o,wasInRightElement:r})}break}}break}}}getContext(t,e,n){return{aIsStrong:n,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(t){const e=this.originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const n=this.originalOperations.get(e);const i=this._history.getUndoneOperation(n);if(!i){return null}const s=this.originalOperations.get(t);const o=this._relations.get(s);if(o){return o.get(i)||null}return null}_setRelation(t,e,n){const i=this.originalOperations.get(t);const s=this.originalOperations.get(e);let o=this._relations.get(i);if(!o){o=new Map;this._relations.set(i,o)}o.set(s,n)}}function Vv(t,e){for(const n of t){n.baseVersion=e++}}function Lv(t,e){for(let n=0;n<e;n++){t.push(new Sp(0))}}Mv(Xg,Xg,(t,e,n)=>{if(t.key===e.key){const i=t.range.getDifference(e.range).map(e=>new Xg(e,t.key,t.oldValue,t.newValue,0));const s=t.range.getIntersection(e.range);if(s){if(n.aIsStrong){i.push(new Xg(s,e.key,e.newValue,t.newValue,0))}}if(i.length==0){return[new Sp(0)]}return i}else{return[t]}});Mv(Xg,tp,(t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const n=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes);const i=n.map(e=>new Xg(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const n=jv(e,t.key,t.oldValue);if(n){i.unshift(n)}}return i}t.range=t.range._getTransformedByInsertion(e.position,e.howMany,false)[0];return[t]});function jv(t,e,n){const i=t.nodes;const s=i.getNode(0).getAttribute(e);if(s==n){return null}const o=new Ud(t.position,t.position.getShiftedBy(t.howMany));return new Xg(o,e,s,n,0)}Mv(Xg,sp,(t,e)=>{const n=[];if(t.range.start.hasSameParentAs(e.deletionPosition)){if(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition)){n.push(Ud._createFromPositionAndShift(e.graveyardPosition,1))}}const i=t.range._getTransformedByMergeOperation(e);if(!i.isCollapsed){n.push(i)}return n.map(e=>new Xg(e,t.key,t.oldValue,t.newValue,t.baseVersion))});Mv(Xg,Qg,(t,e)=>{const n=zv(t.range,e);return n.map(e=>new Xg(e,t.key,t.oldValue,t.newValue,t.baseVersion))});function zv(t,e){const n=Ud._createFromPositionAndShift(e.sourcePosition,e.howMany);let i=null;let s=[];if(n.containsRange(t,true)){i=t}else if(t.start.hasSameParentAs(n.start)){s=t.getDifference(n);i=t.getIntersection(n)}else{s=[t]}const o=[];for(let t of s){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart();const i=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,i);o.push(...t)}if(i){o.push(i._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,false)[0])}return o}Mv(Xg,op,(t,e)=>{if(t.range.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.range.end.offset++}return[t]}if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const n=t.clone();n.range=new Ud(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition));t.range.end=e.splitPosition.clone();t.range.end.stickiness=\"toPrevious\";return[t,n]}t.range=t.range._getTransformedBySplitOperation(e);return[t]});Mv(tp,Xg,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const i=jv(t,e.key,e.newValue);if(i){n.push(i)}}return n});Mv(tp,tp,(t,e,n)=>{if(t.position.isEqual(e.position)&&n.aIsStrong){return[t]}t.position=t.position._getTransformedByInsertOperation(e);return[t]});Mv(tp,Qg,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});Mv(tp,op,(t,e)=>{t.position=t.position._getTransformedBySplitOperation(e);return[t]});Mv(tp,sp,(t,e)=>{t.position=t.position._getTransformedByMergeOperation(e);return[t]});Mv(ep,tp,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]}if(t.newRange){t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]}return[t]});Mv(ep,ep,(t,e,n)=>{if(t.name==e.name){if(n.aIsStrong){t.oldRange=e.newRange?e.newRange.clone():null}else{return[new Sp(0)]}}return[t]});Mv(ep,sp,(t,e)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedByMergeOperation(e)}if(t.newRange){t.newRange=t.newRange._getTransformedByMergeOperation(e)}return[t]});Mv(ep,Qg,(t,e,n)=>{if(t.oldRange){t.oldRange=Ud._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))}if(t.newRange){if(n.abRelation){const i=Ud._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if(n.abRelation.side==\"left\"&&e.targetPosition.isEqual(t.newRange.start)){t.newRange.start.path=n.abRelation.path;t.newRange.end=i.end;return[t]}else if(n.abRelation.side==\"right\"&&e.targetPosition.isEqual(t.newRange.end)){t.newRange.start=i.start;t.newRange.end.path=n.abRelation.path;return[t]}}t.newRange=Ud._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]});Mv(ep,op,(t,e,n)=>{if(t.oldRange){t.oldRange=t.oldRange._getTransformedBySplitOperation(e)}if(t.newRange){if(n.abRelation){const i=t.newRange._getTransformedBySplitOperation(e);if(t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement){t.newRange.start=$d._createAt(e.insertionPosition)}else if(t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement){t.newRange.start=$d._createAt(e.moveTargetPosition)}if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement){t.newRange.end=$d._createAt(e.moveTargetPosition)}else if(t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement){t.newRange.end=$d._createAt(e.insertionPosition)}else{t.newRange.end=i.end}return[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]});Mv(sp,tp,(t,e)=>{if(t.sourcePosition.hasSameParentAs(e.position)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e);t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e);return[t]});Mv(sp,sp,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(!n.bWasUndone){return[new Sp(0)]}else{const n=e.graveyardPosition.path.slice();n.push(0);t.sourcePosition=new $d(e.graveyardPosition.root,n);t.howMany=0;return[t]}}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!n.bWasUndone&&n.abRelation!=\"splitAtSource\"){const i=t.targetPosition.root.rootName==\"$graveyard\";const s=e.targetPosition.root.rootName==\"$graveyard\";const o=i&&!s;const r=s&&!i;const a=r||!o&&n.aIsStrong;if(a){const n=e.targetPosition._getTransformedByMergeOperation(e);const i=t.targetPosition._getTransformedByMergeOperation(e);return[new Qg(n,t.howMany,i,0)]}else{return[new Sp(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e);t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);if(!t.graveyardPosition.isEqual(e.graveyardPosition)||!n.aIsStrong){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});Mv(sp,Qg,(t,e,n)=>{const i=Ud._createFromPositionAndShift(e.sourcePosition,e.howMany);if(e.type==\"remove\"&&!n.bWasUndone&&!n.forceWeakRemove){if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition)){return[new Sp(0)]}}if(t.sourcePosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}if(t.sourcePosition.hasSameParentAs(e.sourcePosition)){t.howMany-=e.howMany}t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e);t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e);if(!t.graveyardPosition.isEqual(e.targetPosition)){t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}return[t]});Mv(sp,op,(t,e,n)=>{if(e.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1);if(t.deletionPosition.isEqual(e.graveyardPosition)){t.howMany=e.howMany}}if(t.targetPosition.isEqual(e.splitPosition)){const i=e.howMany!=0;const s=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(i||s||n.abRelation==\"mergeTargetNotMoved\"){t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.isEqual(e.splitPosition)){if(n.abRelation==\"mergeSourceNotMoved\"){t.howMany=0;t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}if(n.abRelation==\"mergeSameElement\"||t.sourcePosition.offset>0){t.sourcePosition=e.moveTargetPosition.clone();t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]}}if(t.sourcePosition.hasSameParentAs(e.splitPosition)){t.howMany=e.splitPosition.offset}t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e);t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e);return[t]});Mv(Qg,tp,(t,e)=>{const n=Ud._createFromPositionAndShift(t.sourcePosition,t.howMany);const i=n._getTransformedByInsertOperation(e,false)[0];t.sourcePosition=i.start;t.howMany=i.end.offset-i.start.offset;if(!t.targetPosition.isEqual(e.position)){t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)}return[t]});Mv(Qg,Qg,(t,e,n)=>{const i=Ud._createFromPositionAndShift(t.sourcePosition,t.howMany);const s=Ud._createFromPositionAndShift(e.sourcePosition,e.howMany);let o=n.aIsStrong;let r=!n.aIsStrong;if(n.abRelation==\"insertBefore\"||n.baRelation==\"insertAfter\"){r=true}else if(n.abRelation==\"insertAfter\"||n.baRelation==\"insertBefore\"){r=false}let a;if(t.targetPosition.isEqual(e.targetPosition)&&r){a=t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}else{a=t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}if(qv(t,e)&&qv(e,t)){return[e.getReversed()]}const c=i.containsPosition(e.targetPosition);if(c&&i.containsRange(s,true)){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return Wv([i],a)}const l=s.containsPosition(t.targetPosition);if(l&&s.containsRange(i,true)){i.start=i.start._getCombined(e.sourcePosition,e.getMovedRangeStart());i.end=i.end._getCombined(e.sourcePosition,e.getMovedRangeStart());return Wv([i],a)}const u=Ir(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if(u==\"prefix\"||u==\"extension\"){i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany);return Wv([i],a)}if(t.type==\"remove\"&&e.type!=\"remove\"&&!n.aWasUndone&&!n.forceWeakRemove){o=true}else if(t.type!=\"remove\"&&e.type==\"remove\"&&!n.bWasUndone&&!n.forceWeakRemove){o=false}const h=[];const d=i.getDifference(s);for(const t of d){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany);t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=Ir(t.start.getParentPath(),e.getMovedRangeStart().getParentPath())==\"same\";const i=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);h.push(...i)}const f=i.getIntersection(s);if(f!==null&&o){f.start=f.start._getCombined(e.sourcePosition,e.getMovedRangeStart());f.end=f.end._getCombined(e.sourcePosition,e.getMovedRangeStart());if(h.length===0){h.push(f)}else if(h.length==1){if(s.start.isBefore(i.start)||s.start.isEqual(i.start)){h.unshift(f)}else{h.push(f)}}else{h.splice(1,0,f)}}if(h.length===0){return[new Sp(t.baseVersion)]}return Wv(h,a)});Mv(Qg,op,(t,e,n)=>{let i=t.targetPosition.clone();if(!t.targetPosition.isEqual(e.insertionPosition)||!e.graveyardPosition||n.abRelation==\"moveTargetAfter\"){i=t.targetPosition._getTransformedBySplitOperation(e)}const s=Ud._createFromPositionAndShift(t.sourcePosition,t.howMany);if(s.end.isEqual(e.insertionPosition)){if(!e.graveyardPosition){t.howMany++}t.targetPosition=i;return[t]}if(s.start.hasSameParentAs(e.splitPosition)&&s.containsPosition(e.splitPosition)){let t=new Ud(e.splitPosition,s.end);t=t._getTransformedBySplitOperation(e);const n=[new Ud(s.start,e.splitPosition),t];return Wv(n,i)}if(t.targetPosition.isEqual(e.splitPosition)&&n.abRelation==\"insertAtSource\"){i=e.moveTargetPosition}if(t.targetPosition.isEqual(e.insertionPosition)&&n.abRelation==\"insertBetween\"){i=t.targetPosition}const o=s._getTransformedBySplitOperation(e);const r=[o];if(e.graveyardPosition){const i=s.start.isEqual(e.graveyardPosition)||s.containsPosition(e.graveyardPosition);if(t.howMany>1&&i&&!n.aWasUndone){r.push(Ud._createFromPositionAndShift(e.insertionPosition,1))}}return Wv(r,i)});Mv(Qg,sp,(t,e,n)=>{const i=Ud._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition)){if(t.type==\"remove\"&&!n.forceWeakRemove){if(!n.aWasUndone){const n=[];let i=e.graveyardPosition.clone();let s=e.targetPosition._getTransformedByMergeOperation(e);if(t.howMany>1){n.push(new Qg(t.sourcePosition,t.howMany-1,t.targetPosition,0));i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1);s=s._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1)}const o=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition);const r=new Qg(i,1,o,0);const a=r.getMovedRangeStart().path.slice();a.push(0);const c=new $d(r.targetPosition.root,a);s=s._getTransformedByMove(i,o,1);const l=new Qg(s,e.howMany,c,0);n.push(r);n.push(l);return n}}else{if(t.howMany==1){if(!n.bWasUndone){return[new Sp(0)]}else{t.sourcePosition=e.graveyardPosition.clone();t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]}}}}const s=Ud._createFromPositionAndShift(t.sourcePosition,t.howMany);const o=s._getTransformedByMergeOperation(e);t.sourcePosition=o.start;t.howMany=o.end.offset-o.start.offset;t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e);return[t]});Mv(np,tp,(t,e)=>{t.position=t.position._getTransformedByInsertOperation(e);return[t]});Mv(np,sp,(t,e)=>{if(t.position.isEqual(e.deletionPosition)){t.position=e.graveyardPosition.clone();t.position.stickiness=\"toNext\";return[t]}t.position=t.position._getTransformedByMergeOperation(e);return[t]});Mv(np,Qg,(t,e)=>{t.position=t.position._getTransformedByMoveOperation(e);return[t]});Mv(np,np,(t,e,n)=>{if(t.position.isEqual(e.position)){if(n.aIsStrong){t.oldName=e.newName}else{return[new Sp(0)]}}return[t]});Mv(np,op,(t,e)=>{const n=t.position.path;const i=e.splitPosition.getParentPath();if(Ir(n,i)==\"same\"&&!e.graveyardPosition){const e=new np(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}t.position=t.position._getTransformedBySplitOperation(e);return[t]});Mv(ip,ip,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue){return[new Sp(0)]}else{t.oldValue=e.newValue}}return[t]});Mv(op,tp,(t,e)=>{if(t.splitPosition.hasSameParentAs(e.position)&&t.splitPosition.offset<e.position.offset){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByInsertOperation(e);t.insertionPosition=op.getInsertionPosition(t.splitPosition);return[t]});Mv(op,sp,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const i=new $d(e.graveyardPosition.root,n);const s=op.getInsertionPosition(new $d(e.graveyardPosition.root,n));const o=new op(i,0,null,0);o.insertionPosition=s;t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=op.getInsertionPosition(t.splitPosition);t.graveyardPosition=o.insertionPosition.clone();t.graveyardPosition.stickiness=\"toNext\";return[o,t]}if(t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)){t.howMany--}if(t.splitPosition.hasSameParentAs(e.targetPosition)){t.howMany+=e.howMany}t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e);t.insertionPosition=op.getInsertionPosition(t.splitPosition);if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)}return[t]});Mv(op,Qg,(t,e,n)=>{const i=Ud._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const s=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&s){const n=t.splitPosition._getTransformedByMoveOperation(e);const i=t.graveyardPosition._getTransformedByMoveOperation(e);const s=i.path.slice();s.push(0);const o=new $d(i.root,s);const r=new Qg(n,t.howMany,o,0);return[r]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.splitPosition)){const n=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);t.howMany-=n;if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}t.splitPosition=e.sourcePosition.clone();t.insertionPosition=op.getInsertionPosition(t.splitPosition);return[t]}const s=t.splitPosition.isEqual(e.targetPosition);if(s&&(n.baRelation==\"insertAtSource\"||n.abRelation==\"splitBefore\")){t.howMany+=e.howMany;t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany);t.insertionPosition=op.getInsertionPosition(t.splitPosition);return[t]}if(!e.sourcePosition.isEqual(e.targetPosition)){if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset){t.howMany-=e.howMany}if(t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset){t.howMany+=e.howMany}}t.splitPosition.stickiness=\"toNone\";t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e);t.splitPosition.stickiness=\"toNext\";if(t.graveyardPosition){t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e)}else{t.insertionPosition=op.getInsertionPosition(t.splitPosition)}return[t]});Mv(op,op,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition){return[new Sp(0)]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){return[new Sp(0)]}if(n.abRelation==\"splitBefore\"){t.howMany=0;t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e);return[t]}}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const i=t.splitPosition.root.rootName==\"$graveyard\";const s=e.splitPosition.root.rootName==\"$graveyard\";const o=i&&!s;const r=s&&!i;const a=r||!o&&n.aIsStrong;if(a){const n=[];if(e.howMany){n.push(new Qg(e.moveTargetPosition,e.howMany,e.splitPosition,0))}if(t.howMany){n.push(new Qg(t.splitPosition,t.howMany,t.moveTargetPosition,0))}return n}else{return[new Sp(0)]}}if(t.graveyardPosition){t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)}if(t.splitPosition.isEqual(e.insertionPosition)&&n.abRelation==\"splitBefore\"){t.howMany++;return[t]}if(e.splitPosition.isEqual(t.insertionPosition)&&n.baRelation==\"splitBefore\"){const n=e.insertionPosition.path.slice();n.push(0);const i=new $d(e.insertionPosition.root,n);const s=new Qg(t.insertionPosition,1,i,0);return[t,s]}if(t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset){t.howMany-=e.howMany}t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e);t.insertionPosition=op.getInsertionPosition(t.splitPosition);return[t]});function qv(t,e){return t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)===null}function Wv(t,e){const n=[];for(let i=0;i<t.length;i++){const s=t[i];const o=new Qg(s.start,s.end.offset-s.start.offset,e,0);n.push(o);for(let e=i+1;e<t.length;e++){t[e]=t[e]._getTransformedByMove(o.sourcePosition,o.targetPosition,o.howMany)[0]}e=e._getTransformedByMove(o.sourcePosition,o.targetPosition,o.howMany)}return n}class Hv extends O_{constructor(t){super(t);this._stack=[];this._createdBatches=new WeakSet;this.refresh()}refresh(){this.isEnabled=this._stack.length>0}addBatch(t){const e=this.editor.model.document.selection;const n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n});this.refresh()}clearStack(){this._stack=[];this.refresh()}_restoreSelection(t,e,n){const i=this.editor.model;const s=i.document;const o=[];for(const e of t){const t=$v(e,n);const i=t.find(t=>t.start.root!=s.graveyard);if(i){o.push(i)}}if(o.length){i.change(t=>{t.setSelection(o,{backward:e})})}}_undo(t,e){const n=this.editor.model;const i=n.document;this._createdBatches.add(e);const s=t.operations.slice().filter(t=>t.isDocumentOperation);s.reverse();for(const t of s){const s=t.baseVersion+1;const o=Array.from(i.history.getOperations(s));const r=Dv([t.getReversed()],o,{useRelations:true,document:this.editor.model.document,padWithNoOps:false,forceWeakRemove:true});const a=r.operationsA;for(const s of a){e.addOperation(s);n.applyOperation(s);i.history.setOperationAsUndone(t,s)}}}}function $v(t,e){const n=t.getTransformedByOperations(e);n.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let t=1;t<n.length;t++){const e=n[t-1];const i=n[t];if(e.end.isTouching(i.start)){e.end=i.end;n.splice(t,1);t--}}return n}class Uv extends Hv{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1;const n=this._stack.splice(e,1)[0];const i=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(i,()=>{this._undo(n.batch,i);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t);this.fire(\"revert\",n.batch,i)});this.refresh()}}class Kv extends Hv{execute(){const t=this._stack.pop();const e=this.editor.model.createBatch(\"transparent\");this.editor.model.enqueueChange(e,()=>{const n=t.batch.operations[t.batch.operations.length-1];const i=n.baseVersion+1;const s=this.editor.model.document.history.getOperations(i);this._restoreSelection(t.selection.ranges,t.selection.isBackward,s);this._undo(t.batch,e)});this.refresh()}}class Jv extends S_{static get pluginName(){return\"UndoEditing\"}constructor(t){super(t);this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new Uv(t);this._redoCommand=new Kv(t);t.commands.add(\"undo\",this._undoCommand);t.commands.add(\"redo\",this._redoCommand);this.listenTo(t.model,\"applyOperation\",(t,e)=>{const n=e[0];if(!n.isDocumentOperation){return}const i=n.batch;const s=this._redoCommand._createdBatches.has(i);const o=this._undoCommand._createdBatches.has(i);const r=this._batchRegistry.has(i);if(r||i.type==\"transparent\"&&!s&&!o){return}else{if(s){this._undoCommand.addBatch(i)}else if(!o){this._undoCommand.addBatch(i);this._redoCommand.clearStack()}}this._batchRegistry.add(i)},{priority:\"highest\"});this.listenTo(this._undoCommand,\"revert\",(t,e,n)=>{this._redoCommand.addBatch(n)});t.keystrokes.set(\"CTRL+Z\",\"undo\");t.keystrokes.set(\"CTRL+Y\",\"redo\");t.keystrokes.set(\"CTRL+SHIFT+Z\",\"redo\")}}var Gv='<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 Yv='<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 Xv extends S_{init(){const t=this.editor;const e=t.locale;const n=t.t;const i=e.uiLanguageDirection==\"ltr\"?Gv:Yv;const s=e.uiLanguageDirection==\"ltr\"?Yv:Gv;this._addButton(\"undo\",n(\"ad\"),\"CTRL+Z\",i);this._addButton(\"redo\",n(\"ae\"),\"CTRL+Y\",s)}_addButton(t,e,n,i){const s=this.editor;s.ui.componentFactory.add(t,o=>{const r=s.commands.get(t);const a=new Zb(o);a.set({label:e,icon:i,keystroke:n,tooltip:true});a.bind(\"isEnabled\").to(r,\"isEnabled\");this.listenTo(a,\"execute\",()=>{s.execute(t);s.editing.view.focus()});return a})}}class Zv extends S_{static get requires(){return[Jv,Xv]}static get pluginName(){return\"Undo\"}}class Qv extends S_{static get requires(){return[av,hv,Ak,Ov,Zv]}static get pluginName(){return\"Essentials\"}}class ty extends C_{}ty.builtinPlugins=[V_,Q_,ow,hw,Jw,uk,bk,Zk,Qv,q_]}])[\"default\"]}));"],"mappings":"AAAA;AACA;AACA;AACA;AACA","sourceRoot":""}