github
/
AdminLTE
mirror of https://github.com/ColorlibHQ/AdminLTE
1
0
Fork 0
Code Issues Releases Wiki Activity
AdminLTE/plugins/ckeditor/ckeditor.js

7 lines
415 KiB
JavaScript
Raw Blame History

/**
* @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md.
*/
(function(e,t){'object'==typeof exports&&'object'==typeof module?module.exports=t():'function'==typeof define&&define.amd?define([],t):'object'==typeof exports?exports.ClassicEditor=t():e.ClassicEditor=t()})('undefined'==typeof self?this:self,function(){return function(e){function t(n){if(o[n])return o[n].exports;var i=o[n]={i:n,l:!1,exports:{}};return e[n].call(i.exports,i,i.exports,t),i.l=!0,i.exports}var o={};return t.m=e,t.c=o,t.d=function(e,o,n){t.o(e,o)||Object.defineProperty(e,o,{configurable:!1,enumerable:!0,get:n})},t.n=function(e){var o=e&&e.__esModule?function(){return e['default']}:function(){return e};return t.d(o,'a',o),o},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p='',t(t.s=6)}([function(e,t,o){function n(e,t){for(var o=0;o<e.length;o++){var n=e[o],i=g[n.id];if(i){i.refs++;for(var r=0;r<i.parts.length;r++)i.parts[r](n.parts[r]);for(;r<n.parts.length;r++)i.parts.push(c(n.parts[r],t))}else{for(var a=[],r=0;r<n.parts.length;r++)a.push(c(n.parts[r],t));g[n.id]={id:n.id,refs:1,parts:a}}}}function i(e,t){for(var o=[],n={},r=0;r<e.length;r++){var i=e[r],a=t.base?i[0]+t.base:i[0],s=i[1],l=i[2],d=i[3],c={css:s,media:l,sourceMap:d};n[a]?n[a].parts.push(c):o.push(n[a]={id:a,parts:[c]})}return o}function r(e,t){var o=h(e.insertInto);if(!o)throw new Error('Couldn\'t find a style target. This probably means that the value for the \'insertInto\' parameter is invalid.');var n=k[k.length-1];if('top'===e.insertAt)n?n.nextSibling?o.insertBefore(t,n.nextSibling):o.appendChild(t):o.insertBefore(t,o.firstChild),k.push(t);else if('bottom'===e.insertAt)o.appendChild(t);else if('object'==typeof e.insertAt&&e.insertAt.before){var i=h(e.insertInto+' '+e.insertAt.before);o.insertBefore(t,i)}else throw new Error('[Style Loader]\n\n Invalid value for parameter \'insertAt\' (\'options.insertAt\') found.\n Must be \'top\', \'bottom\', or Object.\n (https://github.com/webpack-contrib/style-loader#insertat)\n')}function a(e){if(null===e.parentNode)return!1;e.parentNode.removeChild(e);var t=k.indexOf(e);0<=t&&k.splice(t,1)}function s(e){var t=document.createElement('style');return e.attrs.type='text/css',d(t,e.attrs),r(e,t),t}function l(e){var t=document.createElement('link');return e.attrs.type='text/css',e.attrs.rel='stylesheet',d(t,e.attrs),r(e,t),t}function d(e,t){Object.keys(t).forEach(function(o){e.setAttribute(o,t[o])})}function c(e,t){var o,n,i,r;if(t.transform&&e.css)if(r=t.transform(e.css),r)e.css=r;else return function(){};if(t.singleton){var d=_++;o=b||(b=s(t)),n=m.bind(null,o,d,!1),i=m.bind(null,o,d,!0)}else e.sourceMap&&'function'==typeof URL&&'function'==typeof URL.createObjectURL&&'function'==typeof URL.revokeObjectURL&&'function'==typeof Blob&&'function'==typeof btoa?(o=l(t),n=p.bind(null,o,t),i=function(){a(o),o.href&&URL.revokeObjectURL(o.href)}):(o=s(t),n=u.bind(null,o),i=function(){a(o)});return n(e),function(t){if(t){if(t.css===e.css&&t.media===e.media&&t.sourceMap===e.sourceMap)return;n(e=t)}else i()}}function m(e,t,o,n){var i=o?'':n.css;if(e.styleSheet)e.styleSheet.cssText=v(t,i);else{var r=document.createTextNode(i),a=e.childNodes;a[t]&&e.removeChild(a[t]),a.length?e.insertBefore(r,a[t]):e.appendChild(r)}}function u(e,t){var o=t.css,n=t.media;if(n&&e.setAttribute('media',n),e.styleSheet)e.styleSheet.cssText=o;else{for(;e.firstChild;)e.removeChild(e.firstChild);e.appendChild(document.createTextNode(o))}}function p(e,t,o){var n=o.css,i=o.sourceMap,r=t.convertToAbsoluteUrls===void 0&&i;(t.convertToAbsoluteUrls||r)&&(n=w(n)),i&&(n+='\n/*# sourceMappingURL=data:application/json;base64,'+btoa(unescape(encodeURIComponent(JSON.stringify(i))))+' */');var a=new Blob([n],{type:'text/css'}),s=e.href;e.href=URL.createObjectURL(a),s&&URL.revokeObjectURL(s)}var g={},f=function(e){var t;return function(){return'undefined'==typeof t&&(t=e.apply(this,arguments)),t}}(function(){return window&&document&&document.all&&!window.atob}),h=function(e){var t={};return function(o){if('undefined'==typeof t[o]){var n=e.call(this,o);if(n instanceof window.HTMLIFrameElement)try{n=n.contentDocument.head}catch(t){n=null}t[o]=n}return t[o]}}(function(e){return document.querySelector(e)}),b=null,_=0,k=[],w=o(13);e.exports=function(e,t){if('undefined'!=typeof DEBUG&&DEBUG&&'object'!=typeof document)throw new Error('The style-loader cannot be used in a non-browser environment');t=t||{},t.attrs='object'==typeof t.attrs?t.attrs:{},t.singleton||'boolean'==typeof t.singleton||(t.singleton=f()),t.insertInto||(t.insertInto='head'),t.insertAt||(t.insertAt='bottom');var o=i(e,t);return n(o,t),function(e){for(var r=[],a=0;a<o.length;a++){var s=o[a],l=g[s.id];l.refs--,r.push(l)}if(e){var d=i(e,t);n(d,t)}for(var a=0,l;a<r.length;a++)if(l=r[a],0===l.refs){for(var c=0;c<l.parts.length;c++)l.parts[c]();delete g[l.id]}}};var v=function(){var e=[];return function(t,o){return e[t]=o,e.filter(Boolean).join('\n')}}()},function(e,t,o){'use strict';(function(e,n){var i=o(8),r={function:!0,object:!0},a=r[typeof exports]&&exports&&!exports.nodeType?exports:void 0,s=r[typeof e]&&e&&!e.nodeType?e:void 0,l=Object(i.a)(a&&s&&'object'==typeof n&&n),d=Object(i.a)(r[typeof self]&&self),c=Object(i.a)(r[typeof window]&&window),m=Object(i.a)(r[typeof this]&&this),u=l||c!==(m&&m.window)&&c||d||m||Function('return this')();t.a=u}).call(t,o(2)(e),o(7))},function(e){e.exports=function(e){if(!e.webpackPolyfill){var t=Object.create(e);t.children||(t.children=[]),Object.defineProperty(t,'loaded',{enumerable:!0,get:function(){return t.l}}),Object.defineProperty(t,'id',{enumerable:!0,get:function(){return t.i}}),Object.defineProperty(t,'exports',{enumerable:!0}),t.webpackPolyfill=1}return t}},function(e){e.exports='<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.688 14.44l-4.196-4.195a.758.758 0 0 0-1.066-.006.742.742 0 0 0-.006 1.054l5.268 5.269L18.074 5.176a.742.742 0 0 0-.006-1.055.758.758 0 0 0-1.067.006L6.688 14.44z" fill="#000" fill-rule="nonzero"/></svg>'},function(e){e.exports='<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.06 10l4.597 4.596a.75.75 0 1 1-1.06 1.06L10 11.062l-4.596 4.596a.75.75 0 1 1-1.06-1.06L8.938 10 4.343 5.404a.75.75 0 1 1 1.06-1.06L10 8.938l4.596-4.596a.75.75 0 0 1 1.06 1.06L11.062 10z" fill="#000" fill-rule="evenodd"/></svg>'},function(e,t,o){var n=o(61);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e,t,o){'use strict';function n(e){const t=e.match(/^([^:]+):/);return t?e+` Read more: ${Ga}#error-${t[1]}\n`:e}function i(){let e='e';for(let t=0;8>t;t++)e+=Da(65536*(1+Math.random())).toString(16).substring(1);return e}function r(e,t){return e[Za]&&e[Za][t]?e[Za][t].emitter:null}function a(e,t){e[es]||(e[es]=t||i())}function s(e){return e[es]}function l(e){return e._events||Object.defineProperty(e,'_events',{value:{}}),e._events}function d(){return{callbacks:[],childEvents:[]}}function c(e,t){const o=l(e);if(o[t])return;let n=t,i=null;const r=[];for(;''!==n&&!o[n];)o[n]=d(),r.push(o[n]),i&&o[n].childEvents.push(i),i=n,n=n.substr(0,n.lastIndexOf(':'));if(''!==n){for(const e of r)e.callbacks=o[n].callbacks.slice();o[n].childEvents.push(i)}}function m(e,t){const o=l(e)[t];if(!o)return[];let n=[o.callbacks];for(let r=0;r<o.childEvents.length;r++){const t=m(e,o.childEvents[r]);n=n.concat(t)}return n}function u(e,t){let o;return e._events&&(o=e._events[t])&&o.callbacks.length?o.callbacks:-1<t.indexOf(':')?u(e,t.substr(0,t.lastIndexOf(':'))):null}function p(e,t,o){for(let[n,i]of e){i?'function'==typeof i&&(i=i(t.name)):i=t.name;const e=new Ya(t.source,i);e.path=[...t.path],n.fire(e,...o)}}function g(e,t,o){const n=m(e,t);for(const r of n)for(let e=0;e<r.length;e++)r[e].callback==o&&(r.splice(e,1),e--)}function f(e,...t){t.forEach((t)=>{Object.getOwnPropertyNames(t).concat(Object.getOwnPropertySymbols(t)).forEach((o)=>{if(!(o in e.prototype)){const n=Object.getOwnPropertyDescriptor(t,o);n.enumerable=!1,Object.defineProperty(e.prototype,o,n)}})})}function h(e){var t=-1,o=e?e.length:0;for(this.clear();++t<o;){var n=e[t];this.set(n[0],n[1])}}function b(e){var t=-1,o=e?e.length:0;for(this.clear();++t<o;){var n=e[t];this.set(n[0],n[1])}}function _(e){var t=-1,o=e?e.length:0;for(this.clear();++t<o;){var n=e[t];this.set(n[0],n[1])}}function k(e){this.__data__=new ss(e)}function w(e,t,o){var n=e[t];Bs.call(e,t)&&ns(n,o)&&(o!==void 0||t in e)||(e[t]=o)}function v(e,t){return qs.call(e,t)||'object'==typeof e&&t in e&&null===Ba(e)}function y(e){return bl(Object(e))}function x(e){return Ml.call(e)}function C(e,t,o,n,i,r,a){var s;if(n&&(s=r?n(e,i,r,a):n(e)),void 0!==s)return s;if(!ls(e))return e;var l=il(e);if(!l){var d=Wl(e),c=d==_d||d==kd;if(Object(hd.a)(e))return fl(e,t);if(d==wd||d==bd||c&&!r){if(La(e))return r?e:{};if(s=fd(c?{}:e),!t)return kl(e,gl(s,e))}else{if(!vd[d])return r?e:{};s=ud(e,d,C,t)}}else if(s=Kl(e),!t)return hl(e,s);a||(a=new Ns);var m=a.get(e);if(m)return m;if(a.set(e,s),!l)var u=o?yl(e):pl(e);return Ds(u||e,function(i,r){u&&(r=i,i=e[r]),Ls(s,r,C(i,t,o,n,r,e,a))}),s}function A(e){const t=new Map;for(const o in e)t.set(o,e[o]);return t}function T(e){return!!(e&&e[Symbol.iterator])}function P(e,t){if('function'==typeof t)return t(e);const o={};return t.name&&(o.name=E(t.name,e.name),!o.name)?null:t.attribute&&(o.attribute=S(t.attribute,e),!o.attribute)?null:!(t.class&&(o.class=O(t.class,e),!o.class))&&!(t.style&&(o.style=R(t.style,e),!o.style))&&o}function E(e,t){return e instanceof RegExp?e.test(t):e===t}function S(e,t){const o=[];for(const n in e){const i=e[n];if(t.hasAttribute(n)){const e=t.getAttribute(n);if(!0===i)o.push(n);else if(i instanceof RegExp){if(i.test(e))o.push(n);else return null;}else if(e===i)o.push(n);else return null}else return null}return o}function O(e,t){const o=[];for(const n of e)if(n instanceof RegExp){const e=t.getClassNames();for(const t of e)n.test(t)&&o.push(t);if(0===o.length)return null}else if(t.hasClass(n))o.push(n);else return null;return o}function R(e,t){const o=[];for(const n in e){const i=e[n];if(t.hasStyle(n)){const e=t.getStyle(n);if(i instanceof RegExp){if(i.test(e))o.push(n);else return null;}else if(e===i)o.push(n);else return null}else return null}return o}function V(e){e=Ka(e)?A(e):new Map(e);for(const[t,o]of e)null===o?e.delete(t):'string'!=typeof o&&e.set(t,o+'');return e}function I(e,t){let o=null,n=0,r=0,a=null;if(e.clear(),''!==t){';'!=t.charAt(t.length-1)&&(t+=';');for(let s=0;s<t.length;s++){const i=t.charAt(s);if(null===o)switch(i){case':':a||(a=t.substr(n,s-n),r=s+1);break;case'"':case'\'':o=i;break;case';':const l=t.substr(r,s-r);a&&e.set(a.trim(),l.trim()),a=null,n=s+1;}else i===o&&(o=null)}}}function F(e,t){const o=t.split(/\s+/);e.clear(),o.forEach((t)=>e.add(t))}function N(e){return'string'==typeof e?[new Ad(e)]:(T(e)||(e=[e]),Array.from(e).map((e)=>'string'==typeof e?new Ad(e):e instanceof Td?new Ad(e.data):e))}function D(){for(const e of this.getChildren())if(!e.is('uiElement'))return null;return this.childCount}function M(e,t,o){if(!ls(o))return!1;var n=typeof t;return!('number'==n?!(Qs(o)&&cl(t,o.length)):!('string'==n&&t in o))&&ns(o[t],e)}function B(e){e=null==e?e:Object(e);var t=[];for(var o in e)t.push(o);return t}function L(e){lc in e||(Object.defineProperty(e,lc,{value:new Map}),Object.defineProperty(e,dc,{value:new Map}),Object.defineProperty(e,cc,{value:new Map}))}function z(...e){const t=H(...e),o=Array.from(this._bindings.keys()),n=o.length;if(!t.callback&&1<t.to.length)throw new Ja('observable-bind-to-no-callback: Binding multiple observables only possible with callback.');if(1<n&&t.callback)throw new Ja('observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.');t.to.forEach((e)=>{if(e.properties.length&&e.properties.length!==n)throw new Ja('observable-bind-to-properties-length: The number of properties must match.');e.properties.length||(e.properties=this._bindProperties)}),this._to=t.to,t.callback&&(this._bindings.get(o[0]).callback=t.callback),G(this._observable,this._to),K(this),this._bindProperties.forEach((e)=>{$(this._observable,e)})}function j(e,t,o){if(1<this._bindings.size)throw new Ja('observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().');this.to(...q(e,t),o)}function q(e,t){const o=e.map((e)=>[e,t]);return Array.prototype.concat.apply([],o)}function W(e){return e.every((e)=>'string'==typeof e)}function H(...e){if(!e.length)throw new Ja('observable-bind-to-parse-error: Invalid argument syntax in `to()`.');const t={to:[]};let o;return'function'==typeof e[e.length-1]&&(t.callback=e.pop()),e.forEach((e)=>{if('string'==typeof e)o.properties.push(e);else if('object'==typeof e)o={observable:e,properties:[]},t.to.push(o);else throw new Ja('observable-bind-to-parse-error: Invalid argument syntax in `to()`.')}),t}function U(e,t,o,n){const i=e[dc],r=i.get(o),a=r||{};a[n]||(a[n]=new Set),a[n].add(t),r||i.set(o,a)}function K(e){let t;e._bindings.forEach((o,n)=>{e._to.forEach((i)=>{t=i.properties[o.callback?0:e._bindProperties.indexOf(n)],o.to.push([i.observable,t]),U(e._observable,o,i.observable,t)})})}function $(e,t){const o=e[cc],n=o.get(t);let i;n.callback?i=n.callback.apply(e,n.to.map((e)=>e[0][e[1]])):(i=n.to[0],i=i[0][i[1]]),e.hasOwnProperty(t)?e[t]=i:e.set(t,i)}function G(e,t){t.forEach((t)=>{const o=e[dc];let n;o.get(t.observable)||e.listenTo(t.observable,'change',(i,r)=>{n=o.get(t.observable)[r],n&&n.forEach((t)=>{$(e,t.property)})})})}function J(e,t){const o=Fa(e.length,t.length);for(let n=0;n<o;n++)if(e[n]!=t[n])return n;return e.length==t.length?'same':e.length<t.length?'prefix':'extension'}function Q(e){return!!(e.item.is('attributeElement')||e.item.is('uiElement'))}function Y(e){let t=0;for(const o of e)t++;return t}function X(){if(Z(this))return null;let e=this.parent;for(;e&&e.is('attributeElement');){if(1<Z(e))return null;e=e.parent}return!e||1<Z(e)?null:this.childCount}function Z(e){return Array.from(e.getChildren()).filter((e)=>!e.is('uiElement')).length}function ee(){return null}function te(e){let t;if('string'!=typeof e)t=e.keyCode+(e.altKey?Rc.alt:0)+(e.ctrlKey?Rc.ctrl:0)+(e.shiftKey?Rc.shift:0);else if(t=Rc[e.toLowerCase()],!t)throw new Ja('keyboard-unknown-key: Unknown key name.',{key:e});return t}function oe(e){return'string'==typeof e&&(e=ie(e)),e.map((e)=>'string'==typeof e?te(e):e).reduce((e,t)=>t+e,0)}function ne(e){return Ec.isMac?ie(e).map((e)=>Oc[e.toLowerCase()]||e).reduce((e,t)=>e.slice(-1)in Sc?e+t:e+'+'+t):e}function ie(e){return e.split(/\s*\+\s*/)}function re(e){e.document.on('keydown',(t,o)=>se(t,o,e.domConverter))}function ae(){return null}function se(e,t,o){if(t.keyCode==Rc.arrowright){const e=t.domTarget.ownerDocument.defaultView.getSelection(),n=1==e.rangeCount&&e.getRangeAt(0).collapsed;if(n||t.shiftKey){const t=e.focusNode,i=e.focusOffset,r=o.domPositionToView(t,i);if(null===r)return;let a=!1;const s=r.getLastMatchingPosition((e)=>(e.item.is('uiElement')&&(a=!0),!!(e.item.is('uiElement')||e.item.is('attributeElement'))));if(a){const t=o.viewPositionToDom(s);n?e.collapse(t.parent,t.offset):e.extend(t.parent,t.offset)}}}}function le(e){return'string'==typeof e?[new Ad(e)]:(T(e)||(e=[e]),Array.from(e).map((e)=>'string'==typeof e?new Ad(e):e instanceof Td?new Ad(e.data):e))}function de(e){return Array.from(e.getChildren()).some((e)=>!e.is('uiElement'))}function ce(e){let t=e.parent;for(;!ke(t);){if(!t)return;t=t.parent}return t}function me(e,t=!1){const o=e.start,n=e.end;if(we(e),e.isCollapsed){const o=ue(e.start,t);return new kc(o,o)}const i=ue(n,t),r=i.parent.childCount,a=ue(o,t);return i.offset+=i.parent.childCount-r,new kc(a,i)}function ue(e,t=!1){const o=e.offset,n=e.parent;if(e.parent.is('emptyElement'))throw new Ja('view-writer-cannot-break-empty-element');if(e.parent.is('uiElement'))throw new Ja('view-writer-cannot-break-ui-element');if(!t&&n.is('text')&&ke(n.parent))return _c.createFromPosition(e);if(ke(n))return _c.createFromPosition(e);if(n.is('text'))return ue(fe(e),t);const i=n.childCount;if(o==i){const e=new _c(n.parent,n.index+1);return ue(e,t)}if(0===o){const e=new _c(n.parent,n.index);return ue(e,t)}else{const e=n.index+1,i=n._clone();n.parent._insertChildren(e,i);const r=n.childCount-o,a=n._removeChildren(o,r);i._appendChildren(a);const s=new _c(n.parent,e);return ue(s,t)}}function pe(e,t){if(e.priority<t.priority)return!0;return!(e.priority>t.priority)&&e.getIdentity()<t.getIdentity()}function ge(e){const t=e.nodeBefore;if(t&&t.is('text'))return new _c(t,t.data.length);const o=e.nodeAfter;return o&&o.is('text')?new _c(o,0):e}function fe(e){if(e.offset==e.parent.data.length)return new _c(e.parent.parent,e.parent.index+1);if(0===e.offset)return new _c(e.parent.parent,e.parent.index);const t=e.parent.data.slice(e.offset);return e.parent._data=e.parent.data.slice(0,e.offset),e.parent.parent._insertChildren(e.parent.index+1,new Ad(t)),new _c(e.parent.parent,e.parent.index+1)}function he(e,t){const o=e.data.length;return e._data+=t.data,t._remove(),new _c(e,o)}function be(e){return e.start.parent==e.end.parent&&e.start.parent.is('attributeElement')&&0===e.start.offset&&e.end.offset===e.start.parent.childCount}function _e(e){for(const t of e){if(!Nc.some((e)=>t instanceof e))throw new Ja('view-writer-insert-invalid-node');t.is('text')||_e(t.getChildren())}}function ke(e){return e&&(e.is('containerElement')||e.is('documentFragment'))}function we(e){const t=ce(e.start),o=ce(e.end);if(!t||!o||t!==o)throw new Ja('view-writer-invalid-range-container')}function ve(e){return e instanceof Text&&e.data.substr(0,Bc)===Lc}function ye(e){return e.data.length==Bc&&ve(e)}function xe(e){return ve(e)?e.data.slice(Bc):e.data}function Ce(e,t){let o=zc.get(t);return o||(o=t(window.document),zc.set(t,o)),e.isEqualNode(o)}function Ae(e){e.document.on('keydown',Te)}function Te(e,t){if(t.keyCode==Rc.arrowleft){const e=t.domTarget.ownerDocument.defaultView.getSelection();if(1==e.rangeCount&&e.getRangeAt(0).collapsed){const t=e.getRangeAt(0).startContainer,o=e.getRangeAt(0).startOffset;ve(t)&&o<=Bc&&e.collapse(t,0)}}}function Pe(e,t,o){function i(n){const i=(c[n-1]===void 0?-1:c[n-1])+1,m=c[n+1]===void 0?-1:c[n+1],u=i>m?-1:1;d[n+u]&&(d[n]=d[n+u].slice(0)),d[n]||(d[n]=[]),d[n].push(i>m?r:a);let p=Na(i,m),g=p-n;for(;g<s&&p<l&&o(e[g],t[p]);)g++,p++,d[n].push('equal');return p}o=o||function(e,t){return e===t};let r,a;if(t.length<e.length){const o=e;e=t,t=o,r='delete',a='insert'}else r='insert',a='delete';const s=e.length,l=t.length,n=l-s,d={},c={};let m=0,u;do{for(u=-m;u<n;u++)c[u]=i(u);for(u=n+m;u>n;u--)c[u]=i(u);c[n]=i(n),m++}while(c[n]!==l);return d[n].slice(1)}function Ee(e,t,o){e.insertBefore(o,e.childNodes[t]||null)}function Se(e){const t=e.parentNode;t&&t.removeChild(e)}function Oe(e){return'[object Text]'==Object.prototype.toString.call(e)}function Re(e){if('false'==e.getAttribute('contenteditable'))return!1;const t=e.findAncestor((e)=>e.hasAttribute('contenteditable'));return!t||'true'==t.getAttribute('contenteditable')}function Ve(e){let t=0;for(;e.previousSibling;)e=e.previousSibling,t++;return t}function Ie(e){const t=[];for(;e&&e.nodeType!=Node.DOCUMENT_NODE;)t.unshift(e),e=e.parentNode;return t}function Fe(e,t){const o=Ie(e),n=Ie(t);let r=0;for(;o[r]==n[r]&&o[r];)r++;return 0==r?null:o[r-1]}function Ne(e,t,o){let n=Ie(e);return o&&(n=n.slice(n.indexOf(o)+1)),n.some((e)=>e.tagName&&t.includes(e.tagName.toLowerCase()))}function De(e,t){for(;e&&e!=qc.document;)t(e),e=e.parentNode}function Me(e){if(e){if(e.defaultView)return e instanceof e.defaultView.Document;if(e.ownerDocument&&e.ownerDocument.defaultView)return e instanceof e.ownerDocument.defaultView.Node}return!1}function Be(e){return'[object Window]'==Object.prototype.toString.apply(e)}function Le(e){return e['data-ck-expando']||(e['data-ck-expando']=i())}function ze(e){var t=-1,o=e?e.length:0;for(this.__data__=new Fs;++t<o;)this.add(e[t])}function je(e,t,o,n,i,r){var a=i&em,s=pl(e),l=s.length,d=pl(t),c=d.length;if(l!=c&&!a)return!1;for(var m=l,u;m--;)if(u=s[m],a?!(u in t):!Ws(t,u))return!1;var p=r.get(e);if(p)return p==t;var g=!0;r.set(e,t);for(var f=a;++m<l;){u=s[m];var h=e[u],b=t[u];if(n)var _=a?n(b,h,u,t,e,r):n(h,b,u,e,t,r);if(void 0===_?!(h===b||o(h,b,n,i,r)):!_){g=!1;break}f||(f='constructor'==u)}if(g&&!f){var k=e.constructor,w=t.constructor;k!=w&&'constructor'in e&&'constructor'in t&&!('function'==typeof k&&k instanceof k&&'function'==typeof w&&w instanceof w)&&(g=!1)}return r['delete'](e),g}function qe(e,t,o,n,i){return!(e!==t)||(null!=e&&null!=t&&(ls(e)||za(t))?cm(e,t,qe,o,n,i):e!==e&&t!==t)}function We(e,t,o){function n(t){var o=b,n=_;return b=_=void 0,p=t,w=e.apply(n,o),w}function i(e){return p=e,v=setTimeout(s,t),g?n(e):w}function r(e){var o=e-u,n=e-p,i=t-o;return f?vm(i,k-n):i}function a(e){var o=e-u,n=e-p;return!u||o>=t||0>o||f&&n>=k}function s(){var e=_m();return a(e)?l(e):void(v=setTimeout(s,r(e)))}function l(e){return(clearTimeout(v),v=void 0,h&&b)?n(e):(b=_=void 0,w)}function d(){void 0!==v&&clearTimeout(v),u=p=0,b=_=v=void 0}function c(){return void 0===v?w:l(_m())}function m(){var e=_m(),o=a(e);if(b=arguments,_=this,u=e,o){if(void 0===v)return i(u);if(f)return clearTimeout(v),v=setTimeout(s,t),n(u)}return void 0===v&&(v=setTimeout(s,t)),w}var u=0,p=0,g=!1,f=!1,h=!0,b,_,k,w,v;if('function'!=typeof e)throw new TypeError(km);return t=jd(t)||0,ls(o)&&(g=!!o.leading,f='maxWait'in o,k=f?wm(jd(o.maxWait)||0,t):k,h='trailing'in o?!!o.trailing:h),m.cancel=d,m.flush=c,m}function He(e){return e==Rc.arrowright||e==Rc.arrowleft||e==Rc.arrowup||e==Rc.arrowdown}function Ue(e){return'[object Range]'==Object.prototype.toString.apply(e)}function Ke(e){const t=e.ownerDocument.defaultView.getComputedStyle(e);return{top:parseInt(t.borderTopWidth,10),right:parseInt(t.borderRightWidth,10),bottom:parseInt(t.borderBottomWidth,10),left:parseInt(t.borderLeftWidth,10)}}function $e(e,t){for(const o of Rm)e[o]=t[o]}function Ge(e){return!!Sm(e)&&e===e.ownerDocument.body}function Je({target:e,viewportOffset:t=0}){const o=nt(e);for(let n=o,i=null;n;){let r;r=n==o?it(e):it(i),Ye(r,()=>rt(e,n));const a=rt(e,n);Qe(n,a,t),n.parent==n?n=null:(i=n.frameElement,n=n.parent)}}function Qe(e,t,o){const n=t.clone().moveBy(0,o),i=t.clone().moveBy(0,-o),r=new Om(e).excludeScrollbarsAndBorders();if(![i,n].every((e)=>r.contains(e))){let{scrollX:a,scrollY:s}=e;Ze(i,r)?s-=r.top-t.top+o:Xe(n,r)&&(s+=t.bottom-r.bottom+o),et(t,r)?a-=r.left-t.left+o:tt(t,r)&&(a+=t.right-r.right+o),e.scrollTo(a,s)}}function Ye(e,t){const o=nt(e);for(let n,i;e!=o.document.body;)i=t(),n=new Om(e).excludeScrollbarsAndBorders(),n.contains(i)||(Ze(i,n)?e.scrollTop-=n.top-i.top:Xe(i,n)&&(e.scrollTop+=i.bottom-n.bottom),et(i,n)?e.scrollLeft-=n.left-i.left:tt(i,n)&&(e.scrollLeft+=i.right-n.right)),e=e.parentNode}function Xe(e,t){return e.bottom>t.bottom}function Ze(e,t){return e.top<t.top}function et(e,t){return e.left<t.left}function tt(e,t){return e.right>t.right}function nt(e){return Ue(e)?e.startContainer.ownerDocument.defaultView:e.ownerDocument.defaultView}function it(e){if(Ue(e)){let t=e.commonAncestorContainer;return Oe(t)&&(t=t.parentNode),t}return e.parentNode}function rt(e,t){const o=nt(e),n=new Om(e);if(o===t)return n;for(let i=o;i!=t;){const e=i.frameElement,t=new Om(e).excludeScrollbarsAndBorders();n.moveBy(t.left,t.top),i=i.parent}return n}function at(e){return Ka(e)?A(e):new Map(e)}function st(e){return'string'==typeof e?[new Fm(e)]:(T(e)||(e=[e]),Array.from(e).map((e)=>'string'==typeof e?new Fm(e):e instanceof Nm?new Fm(e.data,e.getAttributes()):e))}function lt(e,t,o,n,i){return{done:!1,value:{type:e,item:t,previousPosition:o,nextPosition:n,length:i}}}function dt(e){const t=e.split(':');return 1<t.length?t[0]+':'+t[1]:t[0]}function ct(e,t,o){const n=t.getRange(),i=Array.from(e.getAncestors());i.shift(),i.reverse();const r=i.some((e)=>{if(n.containsItem(e)){const t=o.toViewElement(e);return!!t.getCustomProperty('addHighlight')}});return!r}function mt(e,t){return!t.has(e)&&(t.add(e),e.document.model.schema.isBlock(e)&&e.parent)}function ut(e,t){const o=e.parent.getAncestors({parentFirst:!0,includeSelf:!0}),n=o.find((e)=>mt(e,t));return o.forEach((e)=>t.add(e)),n}function pt(){const e=new Set(['insert','move','remove','reinsert']);this.listenTo(this.root.document.model,'applyOperation',(t,o)=>{const n=o[0];!n.isDocumentOperation||e.has(n.type)&&gt.call(this,n)},{priority:'low'})}function gt(e){const t=e.type,o=e.delta.batch;let n,i;'insert'==t?n=jm.createFromPositionAndShift(e.position,e.nodes.maxOffset):(n=jm.createFromPositionAndShift(e.getMovedRangeStart(),e.howMany),i=e.sourcePosition);const r=n.end.offset-n.start.offset;let a=n.start;('move'==t||'remove'==t||'reinsert'==t)&&(a=a._getTransformedByInsertion(i,r));const s=this._getTransformedByDocumentChange(t,e.delta.type,a,r,i);('move'==t||'remove'==t||'reinsert'==t)&&3==s.length&&(s[2]=n);const l=jm.createFromRanges(s),d=!l.isEqual(this),c=this.containsPosition(a),m=i&&(this.containsPosition(i)||this.start.isEqual(i));if(d){const e=jm.createFromRange(this);this.start=l.start,this.end=l.end,this.fire('change:range',e,{type:t,batch:o,range:n,sourcePosition:i})}else(c||m)&&this.fire('change:content',jm.createFromRange(this),{type:t,batch:o,range:n,sourcePosition:i})}function ft(e){return e instanceof Nm||e instanceof Fm?e.getAttributes():null}function ht(e,t){const o=e.document.differ;for(const n of o.getChanges()){if('insert'!=n.type)continue;const o=n.position.parent,i=n.length===o.maxOffset;i&&e.enqueueChange(t,(e)=>{const t=Array.from(o.getAttributeKeys()).filter((e)=>e.startsWith($m));for(const n of t)e.removeAttribute(n,o)})}}function bt(e){return e=Qm(e),e.view=vt(e.view,'container'),(t)=>{t.on('insert:'+e.model,At(e.view),{priority:e.priority||'normal'})}}function _t(e){e=Qm(e);const t=e.model.key?e.model.key:e.model;if(e.model.values)for(const t of e.model.values)e.view[t]=vt(e.view[t],'attribute');else e.view=vt(e.view,'attribute');const o=xt(e);return(n)=>{n.on('attribute:'+t,St(o),{priority:e.priority||'normal'})}}function kt(e){e=Qm(e);const t=e.model.key?e.model.key:e.model;let o='attribute:'+t;if(e.model.name&&(o+=':'+e.model.name),e.model.values)for(const t of e.model.values)e.view[t]=Ct(e.view[t]);else e.view=Ct(e.view);const n=xt(e);return(t)=>{t.on(o,Et(n),{priority:e.priority||'normal'})}}function wt(e){return(t)=>{t.on('addMarker:'+e.model,Ot(e.view),{priority:e.priority||'normal'}),t.on('addMarker:'+e.model,Rt(e.view),{priority:e.priority||'normal'}),t.on('removeMarker:'+e.model,Vt(e.view),{priority:e.priority||'normal'})}}function vt(e,t){return'function'==typeof e?e:(o,n)=>yt(e,n,t)}function yt(e,t,o){'string'==typeof e&&(e={name:e});let n;if(n='container'==o?t.createContainerElement(e.name,Object.assign({},e.attribute)):'attribute'==o?t.createAttributeElement(e.name,Object.assign({},e.attribute)):t.createUIElement(e.name,Object.assign({},e.attribute)),e.style){const o=Object.keys(e.style);for(const i of o)t.setStyle(i,e.style[i],n)}if(e.class){const o=e.class;if('string'==typeof o)t.addClass(o,n);else for(const e of o)t.addClass(e,n)}return n}function xt(e){return e.model.values?(t,o)=>{const n=e.view[t];return n?n(t,o):null}:e.view}function Ct(e){return'string'==typeof e?(t)=>({key:e,value:t}):'object'==typeof e?()=>e:e}function At(e){return(t,o,n)=>{const i=e(o.item,n.writer);if(i&&n.consumable.consume(o.item,'insert')){const e=n.mapper.toViewPosition(o.range.start);n.mapper.bindElements(o.item,i),n.writer.insert(e,i)}}}function Tt(){return(e,t,o)=>{if(o.consumable.consume(t.item,'insert')){const e=o.writer,n=o.mapper.toViewPosition(t.range.start),i=e.createText(t.item.data);e.insert(n,i)}}}function Pt(){return(e,t,o)=>{const n=o.mapper.toViewPosition(t.position),i=t.position.getShiftedBy(t.length),r=o.mapper.toViewPosition(i,{isPhantom:!0}),a=new kc(n,r),s=o.writer.remove(a.getTrimmed());for(const n of kc.createIn(s).getItems())o.mapper.unbindViewElement(n)}}function Et(e){return e=e||((e,t)=>({value:e,key:t.attributeKey})),(t,o,n)=>{if(n.consumable.consume(o.item,t.name)){const t=n.mapper.toViewElement(o.item),i=n.writer,r=e(o.attributeOldValue,o);if(null!==o.attributeOldValue&&r)if('class'==r.key){const e=Array.isArray(r.value)?r.value:[r.value];for(const o of e)i.removeClass(o,t)}else if('style'==r.key){const e=Object.keys(r.value);for(const o of e)i.removeStyle(o,t)}else i.removeAttribute(r.key,t);const a=e(o.attributeNewValue,o);if(null!==o.attributeNewValue&&a)if('class'==a.key){const e=Array.isArray(a.value)?a.value:[a.value];for(const o of e)i.addClass(o,t)}else if('style'==a.key){const e=Object.keys(a.value);for(const o of e)i.setStyle(o,a.value[o],t)}else i.setAttribute(a.key,a.value,t)}}}function St(e){return(t,o,n)=>{const i=e(o.attributeOldValue,n.writer),r=e(o.attributeNewValue,n.writer);if((i||r)&&n.consumable.consume(o.item,t.name)){const e=n.writer,t=e.document.selection;if(o.item instanceof Um||o.item instanceof Gm)e.wrap(t.getFirstRange(),r);else{let t=n.mapper.toViewRange(o.range);null!==o.attributeOldValue&&i&&(t=e.unwrap(t,i)),null!==o.attributeNewValue&&r&&e.wrap(t,r)}}}}function Ot(e){return(t,o,n)=>{if(!o.markerRange.isCollapsed&&(o.item instanceof Um||o.item instanceof Gm||o.item.is('textProxy'))){const i=It(e,o,n);if(i&&n.consumable.consume(o.item,t.name)){const e=Ft(i),t=n.writer,r=t.document.selection;if(o.item instanceof Um||o.item instanceof Gm)t.wrap(r.getFirstRange(),e,r);else{const i=n.mapper.toViewRange(o.range);t.wrap(i,e)}}}}}function Rt(e){return(t,o,n)=>{if(!o.markerRange.isCollapsed&&o.item instanceof Mm){const i=It(e,o,n);if(i&&n.consumable.test(o.item,t.name)){const e=n.mapper.toViewElement(o.item);if(e&&e.getCustomProperty('addHighlight')){n.consumable.consume(o.item,t.name);for(const e of jm.createIn(o.item))n.consumable.consume(e.item,t.name);e.getCustomProperty('addHighlight')(e,i,n.writer)}}}}}function Vt(e){return(t,o,n)=>{if(!o.markerRange.isCollapsed){const t=It(e,o,n);if(t){const e=n.mapper.toViewRange(o.markerRange),i=new Set(e.getItems());for(const e of i)if(e.is('containerElement')&&e.getCustomProperty('removeHighlight')){e.getCustomProperty('removeHighlight')(e,t.id,n.writer);for(const t of kc.createIn(e))i.delete(t)}const r=Ft(t),a=n.writer;for(const e of Array.from(i).reverse())e.is('textProxy')&&a.unwrap(kc.createOn(e),r)}}}}function It(e,t,o){const n='function'==typeof e?e(t,o):e;return n?(n.priority||(n.priority=10),n.id||(n.id=t.markerName),n):null}function Ft(e){const t=new Ym('span',e.attributes);return e.class&&t._addClass(e.class),e.priority&&(t._priority=e.priority),t._setCustomProperty('highlightDescriptorId',e.id),t}function Nt(e,t){return(o,n)=>{const i=n.newSelection,r=new Um,a=[];for(const e of i.getRanges())a.push(t.toModelRange(e));r.setTo(a,{backward:i.isBackward}),r.isEqual(e.document.selection)||e.change((e)=>{e.setSelection(r)})}}function Dt(){return(e,t,o)=>{const n=t.selection;if(!n.isCollapsed&&o.consumable.consume(n,'selection')){const e=[];for(const t of n.getRanges()){const n=o.mapper.toViewRange(t);e.push(n)}o.writer.setSelection(e,{backward:n.isBackward})}}}function Mt(){return(e,t,o)=>{const n=t.selection;if(n.isCollapsed&&o.consumable.consume(n,'selection')){const e=o.writer,t=n.getFirstPosition(),i=o.mapper.toViewPosition(t),r=e.breakAttributes(i);e.setSelection(r)}}}function Bt(){return(e,t,o)=>{const n=o.writer,i=n.document.selection;for(const n of i.getRanges())n.isCollapsed&&n.end.parent.document&&o.writer.mergeAttributes(n.start);n.setSelection(null)}}function Lt(e,t){const o=t.getRange();if('insert'==e.type||'rename'==e.type)return zt(e.position,o);return'move'==e.type||'remove'==e.type||'reinsert'==e.type?zt(e.targetPosition,o)||zt(e.sourcePosition,o):!('marker'!=e.type||e.name!=t.name)}function zt(e,t){return t.containsPosition(e)||!t.start._getTransformedByInsertion(e,1,!0).isEqual(t.start)}function jt(e,t){tu[e]=tu[e]||{},Object.assign(tu[e],t)}function qt(e,t){const o=Ht();return 1===o&&(e=Object.keys(tu)[0]),0!==o&&Wt(e,t)?tu[e][t].replace(/ \[context: [^\]]+\]$/,''):t.replace(/ \[context: [^\]]+\]$/,'')}function Wt(e,t){return e in tu&&t in tu[e]}function Ht(){return Object.keys(tu).length}function Ut(e,t){const o={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return Xt(e,o),Zt(e,o,'allowIn'),Zt(e,o,'allowContentOf'),Zt(e,o,'allowWhere'),Zt(e,o,'allowAttributes'),Zt(e,o,'allowAttributesOf'),Zt(e,o,'inheritTypesFrom'),eo(e,o),o}function Kt(e,t){for(const o of e[t].allowContentOf)if(e[o]){const n=to(e,o);n.forEach((e)=>{e.allowIn.push(t)})}delete e[t].allowContentOf}function $t(e,t){for(const o of e[t].allowWhere){const n=e[o];if(n){const o=n.allowIn;e[t].allowIn.push(...o)}}delete e[t].allowWhere}function Gt(e,t){for(const o of e[t].allowAttributesOf){const n=e[o];if(n){const o=n.allowAttributes;e[t].allowAttributes.push(...o)}}delete e[t].allowAttributesOf}function Jt(e,t){const o=e[t];for(const n of o.inheritTypesFrom){const t=e[n];if(t){const e=Object.keys(t).filter((e)=>e.startsWith('is'));for(const n of e)n in o||(o[n]=t[n])}}delete o.inheritTypesFrom}function Qt(e,t){const o=e[t],n=o.allowIn.filter((t)=>e[t]);o.allowIn=Array.from(new Set(n))}function Yt(e,t){const o=e[t];o.allowAttributes=Array.from(new Set(o.allowAttributes))}function Xt(e,t){for(const o of e){const e=Object.keys(o).filter((e)=>e.startsWith('is'));for(const n of e)t[n]=o[n]}}function Zt(e,t,o){for(const n of e)'string'==typeof n[o]?t[o].push(n[o]):Array.isArray(n[o])&&t[o].push(...n[o])}function eo(e,t){for(const o of e){const e=o.inheritAllFrom;e&&(t.allowContentOf.push(e),t.allowWhere.push(e),t.allowAttributesOf.push(e),t.inheritTypesFrom.push(e))}}function to(e,t){const o=e[t];return oo(e).filter((e)=>e.allowIn.includes(o.name))}function oo(e){return Object.keys(e).map((t)=>e[t])}function no(e){return'string'==typeof e?{name:e,*getAttributeKeys(){},getAttribute(){}}:{name:e.is('element')?e.name:'$text',*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute(t){return e.getAttribute(t)}}}function*io(e,t){for(let o=!1;!o;){if(o=!0,e){const t=e.next();t.done||(o=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(o=!1,yield{walker:t,value:e.value})}}}function ro(e,t){const o=new Set,n=new Map,i=jm.createIn(e).getItems();for(const n of i)'$marker'==n.name&&o.add(n);for(const i of o){const e=i.getAttribute('data-name'),o=zm.createBefore(i);n.has(e)?n.get(e).end=zm.createFromPosition(o):n.set(e,new jm(zm.createFromPosition(o))),t.remove(i)}return n}function ao(e,t){let o;for(const n of new au(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const i=t.createElement(n.name,e);o&&t.append(i,o),o=zm.createAt(i)}return o}function so(e){e=Qm(e);const t=uo(e),o=mo(e),n=o?'element:'+o:'element';return(o)=>{o.on(n,t,{priority:e.priority||'normal'})}}function lo(e){e=Qm(e),fo(e);const t=ho(e,!0),o=mo(e),n=o?'element:'+o:'element';return(o)=>{o.on(n,t,{priority:e.priority||'normal'})}}function co(e){e=Qm(e);let t=null;('string'==typeof e.view||e.view.key)&&(t=go(e)),fo(e,t);const o=ho(e,!1);return(t)=>{t.on('element',o,{priority:e.priority||'low'})}}function mo(e){return'string'==typeof e.view?e.view:'object'==typeof e.view&&'string'==typeof e.view.name?e.view.name:null}function uo(e){const t=new Pd(e.view);return(o,n,i)=>{const r=t.match(n.viewItem);if(r){r.match.name=!0;const t=po(e.model,n.viewItem,i.writer);if(t&&i.consumable.test(n.viewItem,r.match)){const e=i.splitToAllowedParent(t,n.modelCursor);if(e){i.writer.insert(t,e.position);const o=i.convertChildren(n.viewItem,zm.createAt(t));i.consumable.consume(n.viewItem,r.match),n.modelRange=new jm(zm.createBefore(t),zm.createAfter(o.modelCursor.parent)),n.modelCursor=e.cursorParent?zm.createAt(e.cursorParent):n.modelRange.end}}}}}function po(e,t,o){return e instanceof Function?e(t,o):o.createElement(e)}function go(e){'string'==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let o;if('class'==t||'style'==t)o={[t]:e.view.value};else{const n='undefined'==typeof e.view.value?/[\s\S]*/:e.view.value;o={attribute:{[t]:n}}}return e.view.name&&(o.name=e.view.name),e.view=o,t}function fo(e,t=null){const o='object'==typeof e.model?e.model.key:e.model,n='object'==typeof e.model?e.model.value:!(null!==t)||((e)=>e.getAttribute(t));e.model={key:o,value:n}}function ho(e,t){const o=new Pd(e.view);return(n,i,r)=>{const a=o.match(i.viewItem);if(a){const o=e.model.key,n='function'==typeof e.model.value?e.model.value(i.viewItem):e.model.value;if(null!==n&&(t?a.match.name=!0:delete a.match.name,!!r.consumable.test(i.viewItem,a.match))){i.modelRange||(i=Object.assign(i,r.convertChildren(i.viewItem,i.modelCursor)));const e=bo(i.modelRange,{key:o,value:n},r);e&&r.consumable.consume(i.viewItem,a.match)}}}}function bo(e,t,o){let n=!1;for(const i of Array.from(e.getItems()))o.schema.checkAttribute(i,t.key)&&(o.writer.setAttribute(t.key,t.value,i),n=!0);return n}function _o(){return(e,t,o)=>{if(!t.modelRange&&o.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=o.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}}function ko(){return(e,t,o)=>{if(o.schema.checkChild(t.modelCursor,'$text')&&o.consumable.consume(t.viewItem)){const e=o.writer.createText(t.viewItem.data);o.writer.insert(e,t.modelCursor),t.modelRange=jm.createFromPositionAndShift(t.modelCursor,e.offsetSize),t.modelCursor=t.modelRange.end}}}function wo(e){const t=[],o=e.root.document;if(!o)return[];const n=jm.createIn(e);for(const i of o.model.markers){const e=n.getIntersection(i.getRange());e&&t.push([i.name,e])}return t}function vo(e,t){for(const o of e)t(o)}function*yo(e){if(e.model.values)for(const t of e.model.values){const o={key:e.model.key,value:t},n=e.view[t],i=e.upcastAlso?e.upcastAlso[t]:void 0;yield*xo(o,n,i)}else yield*xo(e.model,e.view,e.upcastAlso)}function*xo(e,t,o){if(yield{model:e,view:t},o){o=Array.isArray(o)?o:[o];for(const t of o)yield{model:e,view:t}}}function Co(e){return'string'==typeof e?[new Fm(e)]:(T(e)||(e=[e]),Array.from(e).map((e)=>'string'==typeof e?new Fm(e):e instanceof Nm?new Fm(e.data,e.getAttributes()):e))}function Ao(e,t){t=So(t);const o=t.reduce((e,t)=>e+t.offsetSize,0),n=e.parent;Ro(e);const i=e.index;return n._insertChildren(i,t),Oo(n,i+t.length),Oo(n,i),new jm(e,e.getShiftedBy(o))}function To(e){if(!e.isFlat)throw new Ja('operation-utils-remove-range-not-flat: Trying to remove a range which starts and ends in different element.');const t=e.start.parent;Ro(e.start),Ro(e.end);const o=t._removeChildren(e.start.index,e.end.index-e.start.index);return Oo(t,e.start.index),o}function Po(e,t){if(!e.isFlat)throw new Ja('operation-utils-move-range-not-flat: Trying to move a range which starts and ends in different element.');const o=To(e);return t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),Ao(t,o)}function Eo(e,t,o){Ro(e.start),Ro(e.end);for(const n of e.getItems()){const e=n.is('textProxy')?n.textNode:n;null===o?e._removeAttribute(t):e._setAttribute(t,o),Oo(e.parent,e.index)}Oo(e.end.parent,e.end.index)}function So(e){const t=[];e instanceof Array||(e=[e]);for(let o=0;o<e.length;o++)if('string'==typeof e[o])t.push(new Fm(e[o]));else if(e[o]instanceof Nm)t.push(new Fm(e[o].data,e[o].getAttributes()));else if(e[o]instanceof mu||e[o]instanceof Dm)for(const n of e[o])t.push(n);else e[o]instanceof Im&&t.push(e[o]);for(let o=1;o<t.length;o++){const e=t[o],n=t[o-1];e instanceof Fm&&n instanceof Fm&&Vo(e,n)&&(t.splice(o-1,2,new Fm(n.data+e.data,n.getAttributes())),o--)}return t}function Oo(e,t){const o=e.getChild(t-1),n=e.getChild(t);if(o&&n&&o.is('text')&&n.is('text')&&Vo(o,n)){const i=new Fm(o.data+n.data,o.getAttributes());e._removeChildren(t-1,2),e._insertChildren(t-1,i)}}function Ro(e){const t=e.textNode,o=e.parent;if(t){const n=e.offset-t.startOffset,i=t.index;o._removeChildren(i,1);const r=new Fm(t.data.substr(0,n),t.getAttributes()),a=new Fm(t.data.substr(n),t.getAttributes());o._insertChildren(i,[r,a])}}function Vo(e,t){const o=e.getAttributes(),n=t.getAttributes();for(const i of o){if(i[1]!==t.getAttribute(i[0]))return!1;n.next()}return n.next().done}function Io(e){return[e.clone()]}function Fo(e,t){for(let o=0;o<t.length;o++)t[o].baseVersion=e+o+1;return t}function No(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function Do(e){return 0===e.length?null:1==e.length?e[0]:(e[0].end=e[e.length-1].end,e[0])}function Mo(e,t,o){const n=[];for(let r=0;r<e.length;r++){const i=Bo(e[r],t,o.isSticky);n.push(i);for(let t=r+1;t<e.length;t++)e[t]=e[t]._getTransformedByMove(i.sourcePosition,i.targetPosition,i.howMany)[0];t=t._getTransformedByMove(i.sourcePosition,i.targetPosition,i.howMany,!0,!1)}return n}function Bo(e,t,o){let n='$graveyard'==t.root.rootName?hu:'$graveyard'==e.start.root.rootName?fu:gu;const i=new n(e.start,e.end.offset-e.start.offset,t,0);return i.isSticky=o,i}function Lo(e,t,o,n,i){var r=-1,a=e.length;for(o||(o=zu),i||(i=[]);++r<a;){var s=e[r];0<t&&o(s)?1<t?Lo(s,t-1,o,n,i):wl(i,s):!n&&(i[i.length]=s)}return i}function zo(e,t,o,n){var i=o.length,r=i,a=!n;if(null==e)return!r;for(e=Object(e);i--;){var s=o[i];if(a&&s[2]?s[1]!==e[s[0]]:!(s[0]in e))return!1}for(;++i<r;){s=o[i];var l=s[0],d=e[l],c=s[1];if(!(a&&s[2])){var m=new Ns;if(n)var u=n(d,c,l,e,t,m);if(void 0===u?!mm(c,d,n,Yu|Xu,m):!u)return!1}else if(void 0===d&&!(l in e))return!1}return!0}function jo(e,t){if('function'!=typeof e||t&&'function'!=typeof t)throw new TypeError(ap);var o=function(){var n=arguments,i=t?t.apply(this,n):n[0],r=o.cache;if(r.has(i))return r.get(i);var a=e.apply(this,n);return o.cache=r.set(i,a),a};return o.cache=new(jo.Cache||Fs),o}function qo(e,t){if(il(e))return!1;var o=typeof e;return!!('number'==o||'symbol'==o||'boolean'==o||null==e||Fd(e))||hp.test(e)||!fp.test(e)||null!=t&&e in Object(t)}function Wo(e,t){return t in Object(e)}function Ho(e,t){for(const o of t)for(const t of o.operations)t.baseVersion=++e;return t}function Uo(e){return e.reduce((e,t)=>e+t.operations.length,0)}function Ko(e,t){const o=e[e.length-1];let n=o.operations.length+o.baseVersion;const r=new Tu;for(let o=0;o<t;o++)r.addOperation(new ku(n++));e.push(r)}function $o(e,t,o){Yo(e,t,o),Go(e,t,o),Qo(t,o),Jo(t,o)}function Go(e,t,o){const n=o.originalDelta.get(t);if(o.document.history.isUndoingDelta(n)){const t=o.document.history.getUndoneDelta(n),i=o.wasAffected.get(e),r=i.get(t);r!==void 0&&(o.insertBefore=r)}}function Jo(e,t){const o=t.originalDelta.get(e),n=t.document.history;t.forceNotSticky=n.isUndoneDelta(o)||n.isUndoingDelta(o)}function Qo(e,t){const o=t.document.history,n=t.originalDelta.get(e);t.forceWeakRemove=o.isUndoneDelta(n)}function Yo(e,t,o){o.wasAffected.get(e)||o.wasAffected.set(e,new Map);const n=o.originalDelta.get(t);let i=!!o.wasAffected.get(e).get(n);for(const n of e.operations){for(const e of t.operations)if(n instanceof gu&&e instanceof gu&&Xo(n,e)){i=!0;break}if(i)break}o.wasAffected.get(e).set(n,i)}function Xo(e,t){const o=e.targetPosition,n=t.sourcePosition,i=J(n.getParentPath(),o.getParentPath());return!(o.root!=n.root)&&'same'==i&&n.offset<o.offset}function Zo(e,t,o){delete o.insertBefore,delete o.forceNotSticky,delete o.forceWeakRemove;const n=o.wasAffected.get(e);o.wasAffected.delete(e);for(const i of t)o.wasAffected.set(i,new Map(n))}function en(e,t){let n=[],i=null,o;switch(e){case Ou:case Ru:for(const e of t)i=e instanceof ku?new Tu:e instanceof hu?new Ru:new Ou,i.addOperation(e),n.push(i);return n;case Eu:case Iu:return i=new e,i.addOperation(t[0]),i.addOperation(t[1]),n=en(Ou,t.slice(2)),[i].concat(n);case Su:case Fu:return n=en(Ou,t.slice(0,-2)),i=new e,i.addOperation(t[t.length-2]),i.addOperation(t[t.length-1]),n.concat(i);case Vu:return i=t[0]instanceof ku?new Tu:new Vu,i.addOperation(t[0]),[i];case Pu:for(o=0;o<t.length&&!!(t[o]instanceof ku);o++);o==t.length?i=new Tu:(i=new Pu,0!=o&&t.unshift(t.splice(o,1)[0]));for(const e of t)i.addOperation(e);return[i];default:i=new e;for(const e of t)i.addOperation(e);return[i];}}function tn(e,t){const o=e.clone(),n=o.operations[0];return n.oldRange&&(n.oldRange=n.oldRange.getTransformedByDelta(t)[0]),n.newRange&&(n.newRange=n.newRange.getTransformedByDelta(t)[0]),[o]}function on(e,t){function o(){const o=new jm(e.position.getShiftedBy(s),e.position.getShiftedBy(l)),i=new pu(o,t.key,a,t.value,0);n.addOperation(i)}const n=new Pu,r=e.nodes;let a=r.getNode(0).getAttribute(t.key),s=0,l=r.getNode(0).offsetSize;for(let n=1;n<r.length;n++){const e=r.getNode(n),i=e.getAttribute(t.key);i!=a&&(a!=t.value&&o(),a=i,s=l),l+=e.offsetSize}return o(),n}function nn(){const e=new Tu;return e.addOperation(new ku(0)),e}function rn(e,t,o,n){function i(){0===r.operations.length&&e.batch.addDelta(r);const n=new jm(l,d),i=n.root.document?s.version:null,m=new pu(n,t,c,o,i);r.addOperation(m),a.applyOperation(m)}const r=new Pu,a=e.model,s=a.document;let l=n.start,d,c,m;for(const r of n)m=r.item.getAttribute(t),d&&c!=m&&(c!=o&&i(),l=d),d=r.nextPosition,c=m;d instanceof zm&&d!=l&&c!=o&&i()}function an(e,t,o,n){const i=e.model,r=i.document,a=n.getAttribute(t);let s,l;if(a!=o){const d=n.root===n,c=d?new Ng:new Pu;if(e.batch.addDelta(c),d){const e=n.document?r.version:null;l=new vu(n,t,a,o,e)}else{s=n.is('element')?new jm(zm.createBefore(n),zm.createFromParentAndOffset(n,0)):new jm(zm.createBefore(n),zm.createAfter(n));const e=s.root.document?r.version:null;l=new pu(s,t,a,o,e)}c.addOperation(l),i.applyOperation(l)}}function sn(e,t,o,n){const i=e.model,r=i.document,a=new Rg,s=new _u(t,o,n,i.markers,r.version);e.batch.addDelta(a),a.addOperation(s),i.applyOperation(s)}function ln(e,t,o,n){let i;if(e.root.document){const o=n.document,r=new zm(o.graveyard,[0]);i=new hu(e,t,r,o.version)}else i=new Dg(e,t);o.addOperation(i),n.applyOperation(i)}function dn(e,t){return!(e!==t)||!!(e instanceof Mg&&t instanceof Mg)}function cn(e){const t=[];for(const o of e)if(o.is('text'))for(let e=0;e<o.data.length;e++)t.push({name:'$text',attributes:new Map(o.getAttributes())});else t.push({name:o.name,attributes:new Map(o.getAttributes())});return t}function mn(e,t){const o=[];let n=0,i=0;for(const r of t)r.offset>n&&(o.push(...'e'.repeat(r.offset-n).split('')),i+=r.offset-n),'insert'==r.type?(o.push(...'i'.repeat(r.howMany).split('')),n=r.offset+r.howMany):'remove'==r.type?(o.push(...'r'.repeat(r.howMany).split('')),n=r.offset,i+=r.howMany):(o.push(...'a'.repeat(r.howMany).split('')),n=r.offset+r.howMany,i+=r.howMany);return i<e&&o.push(...'e'.repeat(e-i).split('')),o}function un(e){const t=e.position&&'$graveyard'==e.position.root.rootName,o=e.range&&'$graveyard'==e.range.root.rootName;return!t&&!o}function pn(e){return!!e&&1==e.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(e)}function gn(e){return!!e&&1==e.length&&/[\ud800-\udbff]/.test(e)}function fn(e){return!!e&&1==e.length&&/[\udc00-\udfff]/.test(e)}function hn(e,t){return gn(e.charAt(t-1))&&fn(e.charAt(t))}function bn(e,t){return pn(e.charAt(t))}function _n(e){const t=e.textNode;if(t){const o=t.data,n=e.offset-t.startOffset;return!hn(o,n)&&!bn(o,n)}return!0}function kn(){const e=new Set(['insert','move','remove','reinsert']);this.listenTo(this.root.document.model,'applyOperation',(t,o)=>{const n=o[0];!n.isDocumentOperation||e.has(n.type)&&wn.call(this,n)},{priority:'low'})}function wn(e){let t,o;'insert'==e.type?t=jm.createFromPositionAndShift(e.position,e.nodes.maxOffset):(t=jm.createFromPositionAndShift(e.getMovedRangeStart(),e.howMany),o=e.sourcePosition);const n=t.end.offset-t.start.offset;let i;switch(e.type){case'insert':const r='sticksToNext'==this.stickiness;i=this._getTransformedByInsertion(t.start,n,r);break;case'move':case'remove':case'reinsert':const a=jm.createFromPositionAndShift(o,n),s=a.containsPosition(this)||a.start.isEqual(this)&&'sticksToNext'==this.stickiness||a.end.isEqual(this)&&'sticksToPrevious'==this.stickiness;if(s)i=this._getCombined(o,t.start);else{const e='sticksToNext'==this.stickiness,r=t.start._getTransformedByInsertion(o,n);i=this._getTransformedByMove(o,r,n,e)}}if(!this.isEqual(i)){const e=zm.createFromPosition(this);this.path=i.path,this.root=i.root,this.fire('change',e)}}function vn(e,t,o){e.change((n)=>{o.isCollapsed||e.deleteContent(o);const i=new Kg(e,n,o.anchor);let r;r=t.is('documentFragment')?t.getChildren():[t],i.handleNodes(r,{isFirst:!0,isLast:!0});const a=i.getSelectionRange();a?o instanceof Gm?n.setSelection(a):o.setTo(a):Am.warn('insertcontent-no-range: Cannot determine a proper selection range after insertion.')})}function yn(e,t,o={}){if(t.isCollapsed)return;const n=e.schema;e.change((e)=>{if(!o.doNotResetEntireContent&&En(n,t))return void Pn(e,t,n);const i=t.getFirstRange(),r=i.start,a=Ug.createFromPosition(i.end);i.start.isTouching(i.end)||e.remove(i),o.leaveUnmerged||(xn(e,r,a),n.removeDisallowedAttributes(r.parent.getChildren(),e)),t instanceof Gm?e.setSelection(r):t.setTo(r),Cn(n,r)&&Tn(e,r,t),a.detach()})}function xn(e,t,o){const n=t.parent,i=o.parent;if(n!=i&&n.parent&&i.parent&&An(t,o,e.model.schema)){for(t=zm.createAfter(n),o=zm.createBefore(i),o.isEqual(t)||e.insert(i,t),e.merge(t);o.parent.isEmpty;){const t=o.parent;o=zm.createBefore(t),e.remove(t)}xn(e,t,o)}}function Cn(e,t){const o=e.checkChild(t,'$text'),n=e.checkChild(t,'paragraph');return!o&&n}function An(e,t,o){const n=new jm(e,t);for(const i of n.getWalker())if(o.isObject(i.item)||o.isLimit(i.item))return!1;return!0}function Tn(e,t,o){const n=e.createElement('paragraph');e.insert(n,t),o instanceof Gm?e.setSelection(n,0):o.setTo(n,0)}function Pn(e,t){const o=e.model.schema.getLimitElement(t);e.remove(jm.createIn(o)),Tn(e,zm.createAt(o),t)}function En(e,t){const o=e.getLimitElement(t);if(!t.containsEntireContent(o))return!1;const n=t.getFirstRange();return n.start.parent!=n.end.parent&&e.checkChild(o,'paragraph')}function Sn(e,t,o={}){const n=e.schema,i='backward'!=o.direction,r=o.unit?o.unit:'character',a=t.focus,s=new Bm({boundaries:In(a,i),singleCharacters:!0,direction:i?'forward':'backward'}),l={walker:s,schema:n,isForward:i,unit:r};for(let n;n=s.next();){if(n.done)return;const o=On(l,n.value);if(o)return void(t instanceof Gm?e.change((e)=>{e.setSelectionFocus(o)}):t.setFocus(o))}}function On(e,t){if('text'==t.type)return'word'===e.unit?Vn(e.walker,e.isForward):Rn(e.walker,e.unit,e.isForward);if(t.type==(e.isForward?'elementStart':'elementEnd')){if(e.schema.isObject(t.item))return zm.createAt(t.item,e.isForward?'after':'before');if(e.schema.checkChild(t.nextPosition,'$text'))return t.nextPosition}else{if(e.schema.isLimit(t.item))return void e.walker.skip(()=>!0);if(e.schema.checkChild(t.nextPosition,'$text'))return t.nextPosition}}function Rn(e,t){const o=e.position.textNode;if(o){const n=o.data;for(let i=e.position.offset-o.startOffset;hn(n,i)||'character'==t&&bn(n,i);)e.next(),i=e.position.offset-o.startOffset}return e.position}function Vn(e,t){let o=e.position.textNode;if(o)for(let n=e.position.offset-o.startOffset;!Fn(o.data,n,t)&&!Nn(o,n,t);){e.next();const i=t?e.position.nodeAfter:e.position.nodeBefore;if(i){const n=i.data.charAt(t?0:i.data.length-1);$g.includes(n)||(e.next(),o=e.position.textNode)}n=e.position.offset-o.startOffset}return e.position}function In(e,t){const o=e.root,n=zm.createAt(o,t?'end':0);return t?new jm(e,n):new jm(n,e)}function Fn(e,t,o){const n=t+(o?0:-1);return $g.includes(e.charAt(n))}function Nn(e,t,o){return t===(o?e.endOffset:0)}function Dn(e,t){return e.change((e)=>{const o=e.createDocumentFragment(),n=t.getFirstRange();if(!n||n.isCollapsed)return o;const i=n.start.root,r=n.start.getCommonPath(n.end),a=i.getNodeByPath(r);let s=n.start.parent==n.end.parent?n:jm.createFromParentsAndOffsets(a,n.start.path[r.length],a,n.end.path[r.length]+1);const l=s.end.offset-s.start.offset;for(const t of s.getItems({shallow:!0}))t.is('textProxy')?e.appendText(t.data,t.getAttributes(),o):e.append(t._clone(!0),o);if(s!=n){const t=n._getTransformedByMove(s.start,zm.createAt(o,0),l)[0],i=new jm(zm.createAt(o),t.start),r=new jm(t.end,zm.createAt(o,'end'));Mn(r,e),Mn(i,e)}return o})}function Mn(e,t){const o=[];Array.from(e.getItems({direction:'backward'})).map((e)=>jm.createOn(e)).filter((t)=>{const o=(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end));return o}).forEach((e)=>{o.push(e.start.parent),t.remove(e)}),o.forEach((e)=>{for(let o=e;o.parent&&o.isEmpty;){const e=jm.createOn(o);o=o.parent,t.remove(e)}})}function Bn(e,t){e instanceof HTMLTextAreaElement&&(e.value=t),e.innerHTML=t}function Ln(e){if(!ms(e.updateElement))throw new Ja('attachtoform-missing-elementapi-interface: ElementApi interface is required.');const t=e.element;if(t&&'textarea'===t.tagName.toLowerCase()&&t.form){let o;const n=t.form,i=()=>e.updateElement();ms(n.submit)&&(o=n.submit,n.submit=()=>{i(),o.apply(n)}),n.addEventListener('submit',i),e.on('destroy',()=>{n.removeEventListener('submit',i),o&&(n.submit=o)})}}function zn(e){return(e+'').toLowerCase()}function jn({origin:e,originKeystrokeHandler:t,originFocusTracker:o,toolbar:n,beforeFocus:i,afterBlur:r}){o.add(n.element),t.set('Alt+F10',(e,t)=>{o.isFocused&&!n.focusTracker.isFocused&&(i&&i(),n.focus(),t())}),n.keystrokes.set('Esc',(t,o)=>{n.focusTracker.isFocused&&(e.focus(),r&&r(),o())})}function qn(e){return Array.isArray(e)?{items:e}:e?Object.assign({items:[]},e):{items:[]}}function Wn(e){return e.every((e)=>'string'==typeof e)}function Hn(e){return!!e&&((e.value&&(e=e.value),Array.isArray(e))?e.some(Hn):!!(e instanceof df))}function Un(e,t){return e.map((e)=>e instanceof df?e.getValue(t):e)}function Kn(e,t,{node:o}){let n=Un(e,o);n=1==e.length&&e[0]instanceof mf?n[0]:n.reduce(ni,''),ai(n)?t.remove():t.set(n)}function $n(e){return{set(t){e.textContent=t},remove(){e.textContent=''}}}function Gn(e,t,o){return{set(n){e.setAttributeNS(o,t,n)},remove(){e.removeAttributeNS(o,t)}}}function Jn(e,t){return{set(o){e.style[t]=o},remove(){e.style[t]=null}}}function Qn(e){const t=sf(e,(e)=>{if(e&&(e instanceof df||li(e)||si(e)||di(e)))return e});return t}function Yn(e){if('string'==typeof e?e=ei(e):e.text&&ti(e),e.on&&(e.eventListeners=Zn(e.on),delete e.on),!e.text){e.attributes&&Xn(e.attributes);const t=[];if(e.children)if(di(e.children))t.push(e.children);else for(const o of e.children)li(o)||si(o)||Me(o)?t.push(o):t.push(new lf(o));e.children=t}return e}function Xn(e){for(const t in e)e[t].value&&(e[t].value=[].concat(e[t].value)),oi(e,t)}function Zn(e){for(const t in e)oi(e,t);return e}function ei(e){return{text:[e]}}function ti(e){Array.isArray(e.text)||(e.text=[e.text])}function oi(e,t){Array.isArray(e[t])||(e[t]=[e[t]])}function ni(e,t){return ai(t)?e:ai(e)?t:`${e} ${t}`}function ii(e,t){for(const o in t)e[o]?e[o].push(...t[o]):e[o]=t[o]}function ri(e,t){if(t.attributes&&(!e.attributes&&(e.attributes={}),ii(e.attributes,t.attributes)),t.eventListeners&&(!e.eventListeners&&(e.eventListeners={}),ii(e.eventListeners,t.eventListeners)),t.text&&e.text.push(...t.text),t.children&&t.children.length){if(e.children.length!=t.children.length)throw new Ja('ui-template-extend-children-mismatch: The number of children in extended definition does not match.');let o=0;for(const n of t.children)ri(e.children[o++],n)}}function ai(e){return!e&&0!==e}function si(e){return e instanceof gf}function li(e){return e instanceof lf}function di(e){return e instanceof af}function ci(){return{children:[],bindings:[],attributes:{}}}function mi(e){return'class'==e||'style'==e}function ui(e){return(t)=>t+e}function pi(e){return!!(e.focus&&'none'!=qc.window.getComputedStyle(e.element).display)}function gi(e){return e.bindTemplate.to((t)=>{t.target===e.element&&t.preventDefault()})}function fi(e){return e instanceof HTMLTextAreaElement?e.value:e.innerHTML}function hi(e){const t=e.files?Array.from(e.files):[],o=e.items?Array.from(e.items):[];return t.length?t:o.filter((e)=>'file'===e.kind).map((e)=>e.getAsFile())}function bi(e,t){const o=t.target.ownerDocument,n=t.clientX,i=t.clientY;let r;return o.caretRangeFromPoint&&o.caretRangeFromPoint(n,i)?r=o.caretRangeFromPoint(n,i):t.rangeParent&&(r=o.createRange(),r.setStart(t.rangeParent,t.rangeOffset),r.collapse(!0)),r?e.domConverter.domRangeToView(r):e.document.selection.getFirstRange()}function _i(e){return e=e.replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/\n\n/g,'</p><p>').replace(/\n/g,' ').replace(/^\s/,'&nbsp;').replace(/\s$/,'&nbsp;').replace(/\s\s/g,' &nbsp;'),-1<e.indexOf('</p><p>')&&(e=`<p>${e}</p>`),e}function ki(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(e,t)=>1==t.length?' ':t)}function wi(e){let t='';if(e.is('text')||e.is('textProxy'))t=e.data;else if(e.is('img')&&e.hasAttribute('alt'))t=e.getAttribute('alt');else{let o=null;for(const n of e.getChildren()){const e=wi(n);o&&(o.is('containerElement')||n.is('containerElement'))&&(jf.includes(o.name)||jf.includes(n.name)?t+='\n':t+='\n\n'),t+=e,o=n}}return t}function vi(e,t,o,n){const i=o.isCollapsed,r=o.getFirstRange(),a=r.start.parent,s=r.end.parent;if(n.isLimit(a)||n.isLimit(s))return void(i||a!=s||e.deleteContent(o));if(i)yi(t,o,r.start);else{const n=!(r.start.isAtStart&&r.end.isAtEnd);e.deleteContent(o,{leaveUnmerged:n}),n&&(a==s?yi(t,o,o.focus):t.setSelection(s,0))}}function yi(e,t,o){const n=o.parent,i=new n.constructor(n.name,n.getAttributes());o.isAtEnd?e.insert(i,o.parent,'after'):o.isAtStart?e.insert(i,o.parent,'before'):e.split(o),e.setSelection(o.parent.nextSibling,0)}function xi(e,t){function o(){a&&(i.push(a),a=null)}function n(e){return a&&a.type==e}const i=[];let r=0,a;return e.forEach((e)=>{'equal'==e?(o(),r++):'insert'==e?(n('insert')?a.values.push(t[r]):(o(),a={type:'insert',index:r,values:[t[r]]}),r++):n('delete')?a.howMany++:(o(),a={type:'delete',index:r,howMany:1})}),o(),i}function Ci(e){return!!e.ctrlKey||Yf.includes(e.keyCode)}function Ai(e,t){return e instanceof Ad&&t instanceof Ad?e.data===t.data:e===t}function Ti(e){if(1==e.newChildren.length-e.oldChildren.length){const t=Pe(e.oldChildren,e.newChildren,Ai),o=xi(t,e.newChildren);if(!(1<o.length)){const e=o[0];return e.values[0]instanceof Ad?e:void 0}}}function Pi(e){const t=e.map((e)=>e.node).reduce((e,t)=>e.getCommonAncestor(t,{includeSelf:!0}));return t?t.getAncestors({includeSelf:!0,parentFirst:!0}).find((e)=>e.is('containerElement')||e.is('rootElement')):void 0}function Ei(e){if(0==e.length)return!1;for(const t of e)if('children'===t.type&&!Ti(t))return!0;return!1}function Si(e){return e.every((e)=>e.is('text'))}function Oi(e){let t=null,o=null;for(let n=0;n<e.length;n++){const i=e[n];'equal'!=i&&(t=null===t?n:t,o=n)}let n=0,r=0;for(let a=t;a<=o;a++)'insert'!=e[a]&&n++,'delete'!=e[a]&&r++;return{insertions:r,deletions:n,firstChangeAt:t}}function Ri(e,t){const o=Vi([e],t);o.sort((e,t)=>e.start.isBefore(t.start)?-1:1);for(let n=1;n<o.length;n++){const e=o[n-1],t=o[n];e.end.isTouching(t.start)&&(e.end=t.end,o.splice(n,1),n--)}return o}function Vi(e,t){for(const o of t)for(const t of o.operations)for(let o=0;o<e.length;o++){let n;switch(t.type){case'insert':n=e[o]._getTransformedByInsertion(t.position,t.nodes.maxOffset,!0);break;case'move':case'remove':case'reinsert':n=e[o]._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!0);}n&&(e.splice(o,1,...n),o=o+n.length-1)}return e}function Ii(){let e=Fi(Ah);return e&&e.length==Th||(e=Di(Th),Ni(Ah,e)),e}function Fi(e){e=e.toLowerCase();const t=document.cookie.split(';');for(const o of t){const t=o.split('='),n=decodeURIComponent(t[0].trim().toLowerCase());if(n===e)return decodeURIComponent(t[1])}return null}function Ni(e,t){document.cookie=encodeURIComponent(e)+'='+encodeURIComponent(t)+';path=/'}function Di(e){let t='';const o=new Uint8Array(e);window.crypto.getRandomValues(o);for(let n=0;n<o.length;n++){const e=Ph.charAt(o[n]%Ph.length);t+=.5<Math.random()?e.toUpperCase():e}return t}function Mi(e){return Array.from(e.getChildren()).reduce((e,t)=>e+t.data,'')}function Bi(e,t){return t.filter((e)=>e[0]!==void 0&&e[1]!==void 0).map((t)=>jm.createFromParentsAndOffsets(e,t[0],e,t[1]))}function Li(e){const t=e.next();return t.done?null:t.value}function zi(e){return'blockQuote'==e.parent.name?e.parent:null}function ji(e){let t=0,o;const n=[];for(;t<e.length;){const i=e[t],r=e[t+1];o||(o=zm.createBefore(i)),r&&i.nextSibling==r||(n.push(new jm(o,zm.createAfter(i))),o=null),t++}return n}function qi(e,t){const o=e.checkChild(t.parent,'blockQuote'),n=e.checkChild(['$root','blockQuote'],t);return o&&n}function Wi(e,t=512){try{const o=e.match(ob)[1],n=atob(e.replace(ob,'')),i=[];for(let e=0;e<n.length;e+=t){const o=n.slice(e,e+t),r=Array(o.length);for(let e=0;e<o.length;e++)r[e]=o.charCodeAt(e);i.push(new Uint8Array(r))}return new Blob(i,{type:o})}catch(e){throw new Error('Problem with decoding Base64 image data.')}}function Hi(e){if('string'!=typeof e)return!1;const t=e.match(ob);return!!(t&&t.length)}function Ui(){function e(e,t,o){if(o.consumable.test(t.viewItem,{name:!0,class:'image'})){const e=Array.from(t.viewItem.getChildren()).find((e)=>e.is('img'));if(e&&e.hasAttribute('src')&&o.consumable.test(e,{name:!0})){const n=o.convertItem(e,t.modelCursor),i=Li(n.modelRange.getItems());i&&(o.convertChildren(t.viewItem,zm.createAt(i)),t.modelRange=n.modelRange,t.modelCursor=n.modelCursor)}}}return(t)=>{t.on('element:figure',e)}}function Ki(){function e(e,t,o){if(o.consumable.consume(t.item,e.name)){const e=o.writer,n=o.mapper.toViewElement(t.item),i=n.getChild(0);if(null===t.attributeNewValue){const o=t.attributeOldValue;o.data&&(e.removeAttribute('srcset',i),e.removeAttribute('sizes',i),o.width&&e.removeAttribute('width',i))}else{const o=t.attributeNewValue;o.data&&(e.setAttribute('srcset',o.data,i),e.setAttribute('sizes','100vw',i),o.width&&e.setAttribute('width',o.width,i))}}}return(t)=>{t.on('attribute:srcset:image',e)}}function $i(e){function t(e,t,o){if(o.consumable.consume(t.item,e.name)){const e=o.writer,n=o.mapper.toViewElement(t.item),i=n.getChild(0);null===t.attributeNewValue?e.removeAttribute(t.attributeKey,i):e.setAttribute(t.attributeKey,t.attributeNewValue,i)}}return(o)=>{o.on(`attribute:${e}:image`,t)}}function Gi(e,t){return e&&t&&e.priority==t.priority&&Qi(e.class)==Qi(t.class)}function Ji(e,t){if(e.priority>t.priority)return!0;return!(e.priority<t.priority)&&Qi(e.class)>Qi(t.class)}function Qi(e){return Array.isArray(e)?e.sort().join(','):e}function Yi(e){return!!e.getCustomProperty(cb)}function Xi(e,t,o={}){function n(e){return Array.isArray(e)?e:[e]}return t.setAttribute('contenteditable','false',e),t.addClass(ub,e),t.setCustomProperty(cb,!0,e),e.getFillerOffset=nr,o.label&&er(e,o.label,t),Zi(e,t,(e,t,o)=>o.addClass(n(t.class),e),(e,t,o)=>o.removeClass(n(t.class),e)),e}function Zi(e,t,o,n){const i=new db;i.on('change:top',(t,i)=>{i.oldDescriptor&&n(e,i.oldDescriptor,i.writer),i.newDescriptor&&o(e,i.newDescriptor,i.writer)}),t.setCustomProperty('addHighlight',(e,t,o)=>i.add(t,o),e),t.setCustomProperty('removeHighlight',(e,t,o)=>i.remove(t,o),e)}function er(e,t,o){o.setCustomProperty(mb,t,e)}function tr(e){const t=e.getCustomProperty(mb);return t?'function'==typeof t?t():t:''}function or(e,t){return t.addClass('ck-editable',e),t.setAttribute('contenteditable',e.isReadOnly?'false':'true',e),e.on('change:isReadOnly',(o,n,i)=>{t.setAttribute('contenteditable',i?'false':'true',e)}),e.on('change:isFocused',(o,n,i)=>{i?t.addClass('ck-editable_focused',e):t.removeClass('ck-editable_focused',e)}),e}function nr(){return null}function ir(e,t,o){return t.setCustomProperty(gb,!0,e),Xi(e,t,{label:function(){const t=e.getChild(0),n=t.getAttribute('alt');return n?`${n} ${o}`:o}})}function rr(e){return!!e.getCustomProperty(gb)&&Yi(e)}function ar(e){const t=e.getSelectedElement();return!!(t&&rr(t))}function sr(e){return e instanceof Mm&&'image'==e.name}function lr(e){const t=e.createEmptyElement('img'),o=e.createContainerElement('figure',{class:'image'});return e.insert(_c.createAt(o),t),o}function dr(e){return e==Rc.arrowright||e==Rc.arrowleft||e==Rc.arrowup||e==Rc.arrowdown}function cr(e){return te(e)==kb}function mr(e){for(;e;){if(e instanceof gc&&!(e instanceof hc))return!0;e=e.parent}return!1}function ur({emitter:e,activator:t,callback:o,contextElements:n}){e.listenTo(document,'mousedown',(e,{target:i})=>{if(t()){for(const e of n)if(e.contains(i))return;o()}})}function pr({view:e}){e.listenTo(e.element,'submit',(t,o)=>{o.preventDefault(),e.fire('submit')},{useCapture:!0})}function gr(e){for(;e&&'html'!=e.tagName.toLowerCase();){if('static'!=qc.window.getComputedStyle(e).position)return e;e=e.parentElement}return null}function fr({element:e,target:t,positions:o,limiter:n,fitInViewport:i}){ms(t)&&(t=t()),ms(n)&&(n=n());const r=gr(e.parentElement),a=new Om(e),s=new Om(t);let l,d;if(!n&&!i)[d,l]=hr(o[0],s,a);else{const e=n&&new Om(n).getVisible(),t=i&&new Om(qc.window);[d,l]=br(o,s,a,e,t)||hr(o[0],s,a)}let{left:c,top:m}=_r(l);if(r){const e=_r(new Om(r)),t=Ke(r);c-=e.left,m-=e.top,c+=r.scrollLeft,m+=r.scrollTop,c-=t.left,m-=t.top}return{left:c,top:m,name:d}}function hr(e,t,o){const{left:n,top:i,name:r}=e(t,o);return[r,o.clone().moveTo(n,i)]}function br(e,t,o,n,i){let r=0,a=0,s,l;const d=o.getArea();return e.some((e)=>{function c(){a=g,r=p,s=u,l=m}const[m,u]=hr(e,t,o);let p,g;if(n)if(i){const e=n.getIntersection(i);p=e?e.getIntersectionArea(u):0}else p=n.getIntersectionArea(u);return i&&(g=i.getIntersectionArea(u)),i&&!n?g>a&&c():!i&&n?p>r&&c():g>a&&p>=r?c():g>=a&&p>r&&c(),p===d}),s?[l,s]:null}function _r({left:e,top:t}){const{scrollX:o,scrollY:n}=qc.window;return{left:e+o,top:t+n}}function kr(e){return Sm(e)?e:Ue(e)?e.commonAncestorContainer:'function'==typeof e?kr(e()):null}function wr(e,t){return e.top-t.height-Bb.arrowVerticalOffset}function vr(e){return e.bottom+Bb.arrowVerticalOffset}function yr(e){const t=e.plugins.get('ContextualBalloon');if(ar(e.editing.view.document.selection)){const o=xr(e);t.updatePosition(o)}}function xr(e){const t=e.editing.view,o=Bb.defaultPositions;return{target:t.domConverter.viewToDom(t.document.selection.getSelectedElement()),positions:[o.northArrowSouth,o.northArrowSouthWest,o.northArrowSouthEast,o.southArrowNorth,o.southArrowNorthWest,o.southArrowNorthEast]}}function Cr(e){const t=/^image\/(jpeg|png|gif|bmp)$/;return t.test(e.type)}function Ar(e){const t=e.getSelectedElement();if(t)return zm.createAfter(t);const o=e.getSelectedBlocks().next().value;if(o){if(o.isEmpty)return zm.createAt(o);const t=zm.createAfter(o);return e.focus.isTouching(t)?t:zm.createBefore(o)}return e.focus}function Tr(e){const t=e.createUIElement('div',{class:'ck-progress-bar'});return e.setCustomProperty(n_,!0,t),t}function Pr(e){for(const t of e.getChildren())if(t.getCustomProperty(n_))return t}function Er(e){return Array.from(e.types).includes('text/html')&&''!==e.getData('text/html')}function Sr(e,t){return t.checkChild(e.parent,'paragraph')&&!t.isObject(e)}function Or(e,t,o){const n=o.writer.createElement('paragraph');return o.writer.insert(n,t),o.convertItem(e,zm.createAt(n))}function Rr(e,t,o){const n=new au(t);return!!o.checkChild(n,'paragraph')&&!!o.checkChild(n.push('paragraph'),e)}function Vr(e,t,o){return o.checkChild(e.parent,t)&&!o.isObject(e)}function Ir(e,t=v_){const o=new t(e),n=new f_(e),i=new __(e,o,n);return o.bind('isEnabled').to(i),o instanceof v_?o.bind('isOn').to(i,'isOpen'):o.arrowView.bind('isOn').to(i,'isOpen'),Nr(i),i}function Fr(e,t){const o=e.locale,n=e.listView=new C_(o);n.items.bindTo(t).using((e)=>{const t=new A_(o);return t.bind(...Object.keys(e)).to(e),t}),e.panelView.children.add(n),n.items.delegate('execute').to(e)}function Nr(e){Dr(e),Mr(e),Br(e)}function Dr(e){e.on('render',()=>{ur({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:[e.element]})})}function Mr(e){e.on('execute',()=>{e.isOpen=!1})}function Br(e){e.keystrokes.set('arrowdown',(t,o)=>{e.isOpen&&(e.panelView.focus(),o())}),e.keystrokes.set('arrowup',(t,o)=>{e.isOpen&&(e.panelView.focusLast(),o())})}function Lr(e,t,o,n){const i=e.document;D_.has(i)||(D_.set(i,new Map),i.registerPostFixer((e)=>zr(i,e))),D_.get(i).set(t,{placeholderText:o,checkFunction:n}),e.render()}function zr(e,t){const o=D_.get(e);let n=!1;for(const[i,r]of o)jr(t,i,r)&&(n=!0);return n}function jr(e,t,o){const n=t.document,i=o.placeholderText;let r=!1;if(!n)return!1;t.getAttribute('data-placeholder')!==i&&(e.setAttribute('data-placeholder',i,t),r=!0);const a=n.selection,s=a.anchor,l=o.checkFunction;if(l&&!l())return t.hasClass('ck-placeholder')&&(e.removeClass('ck-placeholder',t),r=!0),r;const d=!Array.from(t.getChildren()).some((e)=>!e.is('uiElement'));return!n.isFocused&&d?(t.hasClass('ck-placeholder')||(e.addClass('ck-placeholder',t),r=!0),r):(d&&s&&s.parent!==t?!t.hasClass('ck-placeholder')&&(e.addClass('ck-placeholder',t),r=!0):t.hasClass('ck-placeholder')&&(e.removeClass('ck-placeholder',t),r=!0),r)}function qr(e,t){return(o)=>{const n=o.createEditableElement('figcaption');return o.setCustomProperty(M_,!0,n),Lr(e,n,t),or(n,o)}}function Wr(e){for(const t of e.getChildren())if(t instanceof Mm&&'caption'==t.name)return t;return null}function Hr(e){const t=e.parent;return'figcaption'==e.name&&t&&'figure'==t.name&&t.hasClass('image')?{name:!0}:null}function Ur(e,t=!0){return(o,n,i)=>{const r=n.item;if((r.childCount||t)&&sr(r.parent)){if(!i.consumable.consume(n.item,'insert'))return;const t=i.mapper.toViewElement(n.range.start.parent),o=e(i.writer),a=i.writer;r.childCount||a.addClass('ck-hidden',o),Kr(o,n.item,t,i)}}}function Kr(e,t,o,n){const i=_c.createAt(o,'end');n.writer.insert(i,e),n.mapper.bindElements(t,e)}function $r(e){const t=e.getAncestors({includeSelf:!0}),o=t.find((e)=>'caption'==e.name);return o&&o.parent&&'image'==o.parent.name?o:null}function Gr(e,t){return!(e.childCount||e.hasClass('ck-hidden'))&&(t.addClass('ck-hidden',e),!0)}function Jr(e,t){return!!e.hasClass('ck-hidden')&&(t.removeClass('ck-hidden',e),!0)}function Qr(e){return(t,o,n)=>{if(n.consumable.consume(o.item,t.name)){const t=Xr(o.attributeNewValue,e),i=Xr(o.attributeOldValue,e),r=n.mapper.toViewElement(o.item),a=n.writer;i&&a.removeClass(i.className,r),t&&a.addClass(t.className,r)}}}function Yr(e){const t=e.filter((e)=>!e.isDefault);return(e,o,n)=>{if(o.modelRange){const e=o.viewItem,i=Li(o.modelRange.getItems());if(n.schema.checkAttribute(i,'imageStyle'))for(const o of t)n.consumable.consume(e,{class:o.className})&&n.writer.setAttribute('imageStyle',o.name,i)}}}function Xr(e,t){for(const o of t)if(o.name===e)return o}function Zr(e=[]){return e.map(ea).map((e)=>Object.assign({},e))}function ea(e){if('string'==typeof e){const t=e;Y_[t]?e=Object.assign({},Y_[t]):(Am.warn('image-style-not-found: There is no such image style of given name.',{name:t}),e={name:t})}else if(Y_[e.name]){const t=Y_[e.name],o=Object.assign({},e);for(const n in t)e.hasOwnProperty(n)||(o[n]=t[n]);e=o}return'string'==typeof e.icon&&X_[e.icon]&&(e.icon=X_[e.icon]),e}function ta(e,t){for(const o of e)t[o.title]&&(o.title=t[o.title]);return e}function oa(e,t){return new jm(na(e,t,!0),na(e,t,!1))}function na(e,t,o){let n=e.textNode||(o?e.nodeBefore:e.nodeAfter),i=null;for(;n&&n.getAttribute('linkHref')==t;)i=n,n=o?n.previousSibling:n.nextSibling;return i?zm.createAt(i,o?'before':'after'):e}function ia(e){return e.is('attributeElement')&&!!e.getCustomProperty(sk)}function ra(e,t){const o=t.createAttributeElement('a',{href:e},5);return t.setCustomProperty(sk,!0,o),o}function aa(e,t,o,n){const i=t.document.selection;o.listenTo(e.document,'keydown',(e,r)=>{const a=r.keyCode==Rc.arrowright,s=r.keyCode==Rc.arrowleft;if((a||s)&&i.isCollapsed&&!(r.shiftKey||r.altKey||r.ctrlKey)){const e=i.getFirstPosition();if(a){if(i.isGravityOverridden)return;sa(e.nodeAfter,e.nodeBefore,n)&&(r.preventDefault(),t.change((e)=>e.overrideSelectionGravity()))}else{if(i.isGravityOverridden&&sa(e.nodeBefore,e.nodeAfter,n))return r.preventDefault(),void t.change((e)=>e.restoreSelectionGravity());const a=e.getShiftedBy(-1);if(!a.isBefore(e))return;sa(a.nodeBefore,a.nodeAfter,n)&&t.change((e)=>{let t=0;e.overrideSelectionGravity(!0),o.listenTo(i,'change:range',(o,n)=>{t++&&n.directChange&&(e.restoreSelectionGravity(),o.off())})})}}})}function sa(e,t,o){const n=!!e&&e.hasAttribute(o),i=!!t&&t.hasAttribute(o);return!!(n&&i&&e.getAttributeKeys(o)!==t.getAttribute(o))||n&&!i||!n&&i}function la(e){return e.getAncestors().find((e)=>ia(e))}function da(e,t,o){const n=t?e[0]:e[e.length-1];if(n.is('listItem'))for(let i=n[t?'previousSibling':'nextSibling'],r=n.getAttribute('indent');i&&i.is('listItem')&&i.getAttribute('indent')>=o;)r>i.getAttribute('indent')&&(r=i.getAttribute('indent')),i.getAttribute('indent')==r&&e[t?'unshift':'push'](i),i=i[t?'previousSibling':'nextSibling']}function ca(e,t){return t.checkChild(e.parent,'listItem')&&!t.isObject(e)}function ma(e){const t=e.createContainerElement('li');return t.getFillerOffset=ua,t}function ua(){const e=!this.isEmpty&&('ul'==this.getChild(0).name||'ol'==this.getChild(0).name);return this.isEmpty||e?0:null}function pa(e,t,o){const n=o.consumable;if(n.test(t.item,'insert')&&n.test(t.item,'attribute:type')&&n.test(t.item,'attribute:indent')){n.consume(t.item,'insert'),n.consume(t.item,'attribute:type'),n.consume(t.item,'attribute:indent');const e=t.item,i=Ta(e,o);Sa(e,i,o)}}function ga(e,t,o){const n=o.mapper.toViewPosition(t.position).getLastMatchingPosition((e)=>!e.item.is('li')),i=n.nodeAfter,r=o.writer;r.breakContainer(_c.createBefore(i)),r.breakContainer(_c.createAfter(i));const a=i.parent,s=a.previousSibling,l=kc.createOn(a),d=r.remove(l);s&&s.nextSibling&&Ea(r,s,s.nextSibling);const c=o.mapper.toModelElement(i);Oa(c.getAttribute('indent')+1,t.position,l.start,i,o);for(const n of kc.createIn(d).getItems())o.mapper.unbindViewElement(n);e.stop()}function fa(e,t,o){if(!o.consumable.consume(t.item,'attribute:type'))return;const n=o.mapper.toViewElement(t.item),i=o.writer;i.breakContainer(_c.createBefore(n)),i.breakContainer(_c.createAfter(n));let r=n.parent;const a='numbered'==t.attributeNewValue?'ol':'ul';r=i.rename(r,a),Ea(i,r,r.nextSibling),Ea(i,r.previousSibling,r);for(const n of t.item.getChildren())o.consumable.consume(n,'insert')}function ha(e,t,o){if(o.consumable.consume(t.item,'attribute:indent')){const e=o.mapper.toViewElement(t.item),n=o.writer;n.breakContainer(_c.createBefore(e)),n.breakContainer(_c.createAfter(e));const i=e.parent,r=i.previousSibling,a=kc.createOn(i);n.remove(a),r&&r.nextSibling&&Ea(n,r,r.nextSibling),Oa(t.attributeOldValue+1,t.range.start,a.start,e,o),Sa(t.item,e,o);for(const e of t.item.getChildren())o.consumable.consume(e,'insert')}}function ba(e,t,o){if('listItem'!=t.item.name){let e=o.mapper.toViewPosition(t.range.start);const n=o.writer,r=[];for(;('ul'==e.parent.name||'ol'==e.parent.name)&&(e=n.breakContainer(e),'li'==e.parent.name);){const t=e,o=_c.createAt(e.parent,'end');if(!t.isEqual(o)){const e=n.remove(new kc(t,o));r.push(e)}e=_c.createAfter(e.parent)}if(0<r.length){for(let t=0;t<r.length;t++){const o=e.nodeBefore,i=n.insert(e,r[t]);if(e=i.end,0<t){const t=Ea(n,o,o.nextSibling);t&&t.parent==o&&e.offset--}}Ea(n,e.nodeBefore,e.nodeAfter)}}}function _a(e,t,o){const n=o.mapper.toViewPosition(t.position),i=n.nodeBefore,r=n.nodeAfter;Ea(o.writer,i,r)}function ka(e,t,o){if(o.consumable.consume(t.viewItem,{name:!0})){const e=o.writer,n=this.conversionApi.store,i=e.createElement('listItem');n.indent=n.indent||0,e.setAttribute('indent',n.indent,i);const r=t.viewItem.parent&&'ol'==t.viewItem.parent.name?'numbered':'bulleted';e.setAttribute('type',r,i),n.indent++;const a=o.splitToAllowedParent(i,t.modelCursor);if(!a)return;e.insert(i,a.position);let s=zm.createAfter(i);for(const e of t.viewItem.getChildren())'ul'==e.name||'ol'==e.name?s=o.convertItem(e,s).modelCursor:o.convertItem(e,zm.createAt(i,'end'));n.indent--,t.modelRange=new jm(t.modelCursor,s),t.modelCursor=a.cursorParent?zm.createAt(a.cursorParent):t.modelRange.end}}function wa(e,t,o){if(o.consumable.test(t.viewItem,{name:!0})){const e=Array.from(t.viewItem.getChildren());for(const t of e)t.is('li')||t._remove()}}function va(e,t,o){if(o.consumable.test(t.viewItem,{name:!0})){if(0===t.viewItem.childCount)return;const e=[...t.viewItem.getChildren()];let n=!1,i=!0;for(const t of e)!n||t.is('ul')||t.is('ol')||t._remove(),t.is('text')?(i&&o.writer.setTextData(t.data.replace(/^\s+/,''),t),(!t.nextSibling||t.nextSibling.is('ul')||t.nextSibling.is('ol'))&&o.writer.setTextData(t.data.replace(/\s+$/,''),t)):(t.is('ul')||t.is('ol'))&&(n=!0),i=!1}}function ya(e,t){if(!t.isPhantom){const e=t.modelPosition.nodeBefore;if(e&&e.is('listItem')){const o=t.mapper.toViewElement(e),n=o.getAncestors().find((e)=>e.is('ul')||e.is('ol')),i=new bc({startPosition:_c.createAt(o,0)});for(const e of i)if('elementStart'==e.type&&e.item.is('li')){t.viewPosition=e.previousPosition;break}else if('elementEnd'==e.type&&e.item==n){t.viewPosition=e.nextPosition;break}}}}function xa(e,t){const o=t.viewPosition,n=o.parent,i=t.mapper;if('ul'==n.name||'ol'==n.name){if(!o.isAtEnd){const e=i.toModelElement(o.nodeAfter);t.modelPosition=zm.createBefore(e)}else{const e=i.toModelElement(o.nodeBefore),n=i.getModelLength(o.nodeBefore);t.modelPosition=zm.createBefore(e).getShiftedBy(n)}e.stop()}else if('li'==n.name&&o.nodeBefore&&('ul'==o.nodeBefore.name||'ol'==o.nodeBefore.name)){const r=i.toModelElement(n);let a=1,s=o.nodeBefore;for(;s&&(s.is('ul')||s.is('ol'));)a+=i.getModelLength(s),s=s.previousSibling;t.modelPosition=zm.createBefore(r).getShiftedBy(a),e.stop()}}function Ca(e,t){function o(e){const t=e.nodeBefore;if(!t||!t.is('listItem')){const t=e.nodeAfter;t&&t.is('listItem')&&a.set(t,t)}else{let o=t;if(a.has(o))return;for(;o.previousSibling&&o.previousSibling.is('listItem');)if(o=o.previousSibling,a.has(o))return;a.set(e.nodeBefore,o)}}function n(e){for(let o=0,n=null;e&&e.is('listItem');){const i=e.getAttribute('indent');if(i>o){let r;null===n?(n=i-o,r=o):(n>i&&(n=i),r=i-n),t.setAttribute('indent',r,e),s=!0}else n=null,o=e.getAttribute('indent')+1;e=e.nextSibling}}function i(e){for(let o=[],n=null;e&&e.is('listItem');){const i=e.getAttribute('indent');if(n&&n.getAttribute('indent')>i&&(o=o.slice(0,i+1)),0!=i)if(o[i]){const n=o[i];e.getAttribute('type')!=n&&(t.setAttribute('type',n,e),s=!0)}else o[i]=e.getAttribute('type');n=e,e=e.nextSibling}}const r=e.document.differ.getChanges(),a=new Map;let s=!1;for(const n of r)if('insert'==n.type&&'listItem'==n.name)o(n.position);else if('insert'==n.type&&'listItem'!=n.name){if('$text'!=n.name){const e=n.position.nodeAfter;e.hasAttribute('indent')&&(t.removeAttribute('indent',e),s=!0),e.hasAttribute('type')&&(t.removeAttribute('type',e),s=!0)}const e=n.position.getShiftedBy(n.length);o(e)}else'remove'==n.type&&'listItem'==n.name?o(n.position):'attribute'==n.type&&'indent'==n.attributeKey?o(n.range.start):'attribute'==n.type&&'type'==n.attributeKey&&o(n.range.start);for(const o of a.values())n(o),i(o);return s}function Aa(e,[t,o]){let n=t.is('documentFragment')?t.getChild(0):t;if(n&&n.is('listItem')){const e=o.getFirstPosition();let t=null;if(e.parent.is('listItem')?t=e.parent:e.nodeBefore&&e.nodeBefore.is('listItem')&&(t=e.nodeBefore),t){const e=t.getAttribute('indent');if(0<e)for(;n&&n.is('listItem');)n._setAttribute('indent',n.getAttribute('indent')+e),n=n.nextSibling}}}function Ta(e,t){const o=t.mapper,n=t.writer,i='numbered'==e.getAttribute('type')?'ol':'ul',r=ma(n),a=n.createContainerElement(i,null);return n.insert(_c.createAt(a),r),o.bindElements(e,r),r}function Pa(e,t){const o=!!t.sameIndent,n=!!t.smallerIndent,i=e instanceof Mm?e.getAttribute('indent'):t.indent;for(let r=e instanceof Mm?e.previousSibling:e.nodeBefore;r&&'listItem'==r.name;){const e=r.getAttribute('indent');if(o&&i==e||n&&i>e)return r;r=r.previousSibling}return null}function Ea(e,t,o){return t&&o&&('ul'==t.name||'ol'==t.name)&&t.name==o.name?e.mergeContainers(_c.createAfter(t)):null}function Sa(e,t,o){const n=t.parent,i=o.mapper,r=o.writer;let a=i.toViewPosition(zm.createBefore(e));const s=Pa(e,{sameIndent:!0,smallerIndent:!0}),l=e.previousSibling;if(s&&s.getAttribute('indent')==e.getAttribute('indent')){const e=i.toViewElement(s);a=r.breakContainer(_c.createAfter(e))}else a=l&&'listItem'==l.name?i.toViewPosition(zm.createAt(l,'end')):i.toViewPosition(zm.createBefore(e));if(a=Ra(a),r.insert(a,n),l&&'listItem'==l.name){const e=i.toViewElement(l),o=new bc({boundaries:new kc(_c.createAt(e,0),a),ignoreElementEnd:!0});for(const e of o)if(e.item.is('li')){const n=r.breakContainer(_c.createBefore(e.item)),i=e.item.parent,a=_c.createAt(t,'end');Ea(r,a.nodeBefore,a.nodeAfter),r.move(kc.createOn(i),a),o.position=n}}else{const o=n.nextSibling;if(o&&(o.is('ul')||o.is('ol'))){let n=null;for(const t of o.getChildren()){const o=i.toModelElement(t);if(o&&o.getAttribute('indent')>e.getAttribute('indent'))n=t;else break}n&&(r.breakContainer(_c.createAfter(n)),r.move(kc.createOn(n.parent),_c.createAt(t,'end')))}}Ea(r,n,n.nextSibling),Ea(r,n.previousSibling,n)}function Oa(e,t,o,n,i){const r=Pa(t,{sameIndent:!0,smallerIndent:!0,indent:e}),a=i.mapper,s=i.writer,l=r?r.getAttribute('indent'):null;let d;if(!r)d=o;else if(l==e){const e=a.toViewElement(r).parent;d=_c.createAfter(e)}else{const e=zm.createAt(r,'end');d=a.toViewPosition(e)}d=Ra(d);for(const r of[...n.getChildren()])(r.is('ul')||r.is('ol'))&&(d=s.move(kc.createOn(r),d).end,Ea(s,r,r.nextSibling),Ea(s,r.previousSibling,r))}function Ra(e){return e.getLastMatchingPosition((e)=>e.item.is('uiElement'))}function Va(e){let t=1;for(const o of e.getChildren())if('ul'==o.name||'ol'==o.name)for(const e of o.getChildren())t+=Va(e);return t}var Ia=Number.POSITIVE_INFINITY,Fa=Math.min,Na=Math.max,Da=Math.floor;Object.defineProperty(t,'__esModule',{value:!0});var Ma=Object.getPrototypeOf,Ba=function(e){return Ma(Object(e))},La=function(e){var t=!1;if(null!=e&&'function'!=typeof e.toString)try{t=!!(e+'')}catch(t){}return t},za=function(e){return!!e&&'object'==typeof e},ja=Object.prototype,qa=Function.prototype.toString,Wa=ja.hasOwnProperty,Ha=qa.call(Object),Ua=ja.toString,Ka=function(e){if(!za(e)||Ua.call(e)!='[object Object]'||La(e))return!1;var t=Ba(e);if(null===t)return!0;var o=Wa.call(t,'constructor')&&t.constructor;return'function'==typeof o&&o instanceof o&&qa.call(o)==Ha};class $a{constructor(e,t){this._config={},t&&this.define(t),e&&this._setObjectToTarget(this._config,e)}set(e,t){this._setToTarget(this._config,e,t)}define(e,t){this._setToTarget(this._config,e,t,!0)}get(e){return this._getFromSource(this._config,e)}_setToTarget(e,t,o,n=!1){if(Ka(t))return void this._setObjectToTarget(e,t,n);const i=t.split('.');t=i.pop();for(const r of i)Ka(e[r])||(e[r]={}),e=e[r];return Ka(o)?(Ka(e[t])||(e[t]={}),e=e[t],void this._setObjectToTarget(e,o,n)):void(n&&'undefined'!=typeof e[t]||(e[t]=o))}_getFromSource(e,t){const o=t.split('.');t=o.pop();for(const n of o){if(!Ka(e[n])){e=null;break}e=e[n]}return e?e[t]:void 0}_setObjectToTarget(e,t,o){Object.keys(t).forEach((n)=>{this._setToTarget(e,n,t[n],o)})}}const Ga='https://docs.ckeditor.com/ckeditor5/latest/framework/guides/support/error-codes.html';class Ja extends Error{constructor(e,t){e=n(e),t&&(e+=' '+JSON.stringify(t)),super(e),this.name='CKEditorError',this.data=t}static isCKEditorError(e){return e instanceof Ja}}var Qa=function(){return function e(){e.called=!0}};class Ya{constructor(e,t){this.source=e,this.name=t,this.path=[],this.stop=Qa(),this.off=Qa()}}const Xa={get(e){return'number'==typeof e?e:this[e]||this.normal},highest:1e5,high:1e3,normal:0,low:-1e3,lowest:-1e5};const Za=Symbol('listeningTo'),es=Symbol('emitterId'),ts={on(e,t,o={}){this.listenTo(this,e,t,o)},once(e,t,o){this.listenTo(this,e,function(e,...o){e.off(),t.call(this,e,...o)},o)},off(e,t){this.stopListening(this,e,t)},listenTo(e,t,o,n={}){let i,r;this[Za]||(this[Za]={});const l=this[Za];s(e)||a(e);const d=s(e);(i=l[d])||(i=l[d]={emitter:e,callbacks:{}}),(r=i.callbacks[t])||(r=i.callbacks[t]=[]),r.push(o),c(e,t);const u=m(e,t),p=Xa.get(n.priority),g={callback:o,priority:p};for(const r of u){let e=!1;for(let t=0;t<r.length;t++)if(r[t].priority<p){r.splice(t,0,g),e=!0;break}e||r.push(g)}},stopListening(e,t,o){const n=this[Za];let i=e&&s(e);const r=n&&i&&n[i],a=r&&t&&r.callbacks[t];if(n&&(!e||r)&&(!t||a))if(o)g(e,t,o);else if(a){for(;o=a.pop();)g(e,t,o);delete r.callbacks[t]}else if(r){for(t in r.callbacks)this.stopListening(e,t);delete n[i]}else{for(i in n)this.stopListening(n[i].emitter);delete this[Za]}},fire(e,...t){const o=e instanceof Ya?e:new Ya(this,e),n=o.name;let r=u(this,n);if(o.path.push(this),r){const e=[o,...t];r=Array.from(r);for(let t=0;t<r.length&&(r[t].callback.apply(this,e),o.off.called&&(delete o.off.called,g(this,n,r[t].callback)),!o.stop.called);t++);}if(this._delegations){const e=this._delegations.get(n),i=this._delegations.get('*');e&&p(e,o,t),i&&p(i,o,t)}return o.return},delegate(...e){return{to:(t,o)=>{this._delegations||(this._delegations=new Map);for(const n of e){const e=this._delegations.get(n);e?e.set(t,o):this._delegations.set(n,new Map([[t,o]]))}}}},stopDelegating(e,t){if(this._delegations)if(!e)this._delegations.clear();else if(!t)this._delegations.delete(e);else{const o=this._delegations.get(e);o&&o.delete(t)}}};var os=ts,ns=function(e,t){return e===t||e!==e&&t!==t},is=function(e,t){for(var o=e.length;o--;)if(ns(e[o][0],t))return o;return-1},rs=Array.prototype,as=rs.splice;h.prototype.clear=function(){this.__data__=[]},h.prototype['delete']=function(e){var t=this.__data__,o=is(t,e);if(0>o)return!1;var n=t.length-1;return o==n?t.pop():as.call(t,o,1),!0},h.prototype.get=function(e){var t=this.__data__,o=is(t,e);return 0>o?void 0:t[o][1]},h.prototype.has=function(e){return-1<is(this.__data__,e)},h.prototype.set=function(e,t){var o=this.__data__,n=is(o,e);return 0>n?o.push([e,t]):o[n][1]=t,this};var ss=h,ls=function(e){var t=typeof e;return!!e&&('object'==t||'function'==t)},ds=Object.prototype,cs=ds.toString,ms=function(e){var t=ls(e)?cs.call(e):'';return t=='[object Function]'||t=='[object GeneratorFunction]'},us=Function.prototype.toString,ps=function(e){if(null!=e){try{return us.call(e)}catch(t){}try{return e+''}catch(t){}}return''},gs=/[\\^$.*+?()[\]{}|]/g,fs=/^\[object .+?Constructor\]$/,hs=Object.prototype,bs=Function.prototype.toString,_s=hs.hasOwnProperty,ks=RegExp('^'+bs.call(_s).replace(gs,'\\$&').replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g,'$1.*?')+'$'),ws=function(e){if(!ls(e))return!1;var t=ms(e)||La(e)?ks:fs;return t.test(ps(e))},vs=function(e,t){var o=e[t];return ws(o)?o:void 0},ys=vs(Object,'create'),xs=ys,Cs=Object.prototype,As=Cs.hasOwnProperty,Ts=Object.prototype,Ps=Ts.hasOwnProperty;b.prototype.clear=function(){this.__data__=xs?xs(null):{}},b.prototype['delete']=function(e){return this.has(e)&&delete this.__data__[e]},b.prototype.get=function(e){var t=this.__data__;if(xs){var o=t[e];return o==='__lodash_hash_undefined__'?void 0:o}return As.call(t,e)?t[e]:void 0},b.prototype.has=function(e){var t=this.__data__;return xs?t[e]!==void 0:Ps.call(t,e)},b.prototype.set=function(e,t){var o=this.__data__;return o[e]=xs&&void 0===t?'__lodash_hash_undefined__':t,this};var Es=b,Ss=o(1),Os=vs(Ss.a,'Map'),Rs=Os,Vs=function(e){var t=typeof e;return'string'==t||'number'==t||'symbol'==t||'boolean'==t?'__proto__'!==e:null===e},Is=function(e,t){var o=e.__data__;return Vs(t)?o['string'==typeof t?'string':'hash']:o.map};_.prototype.clear=function(){this.__data__={hash:new Es,map:new(Rs||ss),string:new Es}},_.prototype['delete']=function(e){return Is(this,e)['delete'](e)},_.prototype.get=function(e){return Is(this,e).get(e)},_.prototype.has=function(e){return Is(this,e).has(e)},_.prototype.set=function(e,t){return Is(this,e).set(e,t),this};var Fs=_;k.prototype.clear=function(){this.__data__=new ss},k.prototype['delete']=function(e){return this.__data__['delete'](e)},k.prototype.get=function(e){return this.__data__.get(e)},k.prototype.has=function(e){return this.__data__.has(e)},k.prototype.set=function(e,t){var o=this.__data__;return o instanceof ss&&o.__data__.length==200&&(o=this.__data__=new Fs(o.__data__)),o.set(e,t),this};var Ns=k,Ds=function(e,t){for(var o=-1,n=e.length;++o<n&&!(!1===t(e[o],o,e)););return e},Ms=Object.prototype,Bs=Ms.hasOwnProperty,Ls=w,zs=function(e,t,o,n){o||(o={});for(var i=-1,r=t.length;++i<r;){var a=t[i],s=n?n(o[a],e[a],a,o,e):e[a];Ls(o,a,s)}return o},js=Object.prototype,qs=js.hasOwnProperty,Ws=v,Hs=Object.keys,Us=function(e){return Hs(Object(e))},Ks=function(e,t){for(var o=-1,n=Array(e);++o<e;)n[o]=t(o);return n},$s=function(e){return function(t){return null==t?void 0:t[e]}},Gs=$s('length'),Js=function(e){return'number'==typeof e&&-1<e&&0==e%1&&e<=9007199254740991},Qs=function(e){return null!=e&&Js(Gs(e))&&!ms(e)},Ys=function(e){return za(e)&&Qs(e)},Xs=Object.prototype,Zs=Xs.hasOwnProperty,el=Xs.toString,tl=Xs.propertyIsEnumerable,ol=function(e){return Ys(e)&&Zs.call(e,'callee')&&(!tl.call(e,'callee')||el.call(e)=='[object Arguments]')},nl=Array.isArray,il=nl,rl=Object.prototype,al=rl.toString,sl=function(e){return'string'==typeof e||!il(e)&&za(e)&&al.call(e)=='[object String]'},ll=function(e){var t=e?e.length:void 0;return Js(t)&&(il(e)||sl(e)||ol(e))?Ks(t,String):null},dl=/^(?:0|[1-9]\d*)$/,cl=function(e,t){return t=null==t?9007199254740991:t,!!t&&('number'==typeof e||dl.test(e))&&-1<e&&0==e%1&&e<t},ml=Object.prototype,ul=function(e){var t=e&&e.constructor,o='function'==typeof t&&t.prototype||ml;return e===o},pl=function(e){var t=ul(e);if(!(t||Qs(e)))return Us(e);var o=ll(e),n=o||[],i=n.length;for(var r in e)!Ws(e,r)||!!o&&('length'==r||cl(r,i))||t&&'constructor'==r||n.push(r);return n},gl=function(e,t){return e&&zs(t,pl(t),e)},fl=function(e,t){if(t)return e.slice();var o=new e.constructor(e.length);return e.copy(o),o},hl=function(e,t){var o=-1,n=e.length;for(t||(t=Array(n));++o<n;)t[o]=e[o];return t},bl=Object.getOwnPropertySymbols;bl||(y=function(){return[]});var _l=y,kl=function(e,t){return zs(e,_l(e),t)},wl=function(e,t){for(var o=-1,n=t.length,i=e.length;++o<n;)e[i+o]=t[o];return e},vl=function(e,t,o){var n=t(e);return il(e)?n:wl(n,o(e))},yl=function(e){return vl(e,pl,_l)},xl=vs(Ss.a,'DataView'),Cl=xl,Al=vs(Ss.a,'Promise'),Tl=Al,Pl=vs(Ss.a,'Set'),El=Pl,Sl=vs(Ss.a,'WeakMap'),Ol=Sl,Rl='[object Map]',Vl='[object Promise]',Il='[object Set]',Fl='[object WeakMap]',Nl='[object DataView]',Dl=Object.prototype,Ml=Dl.toString,Bl=ps(Cl),Ll=ps(Rs),zl=ps(Tl),jl=ps(El),ql=ps(Ol);(Cl&&x(new Cl(new ArrayBuffer(1)))!=Nl||Rs&&x(new Rs)!=Rl||Tl&&x(Tl.resolve())!=Vl||El&&x(new El)!=Il||Ol&&x(new Ol)!=Fl)&&(x=function(e){var t=Ml.call(e),o=t=='[object Object]'?e.constructor:void 0,n=o?ps(o):void 0;if(n)switch(n){case Bl:return Nl;case Ll:return Rl;case zl:return Vl;case jl:return Il;case ql:return Fl;}return t});var Wl=x,Hl=Object.prototype,Ul=Hl.hasOwnProperty,Kl=function(e){var t=e.length,o=e.constructor(t);return t&&'string'==typeof e[0]&&Ul.call(e,'index')&&(o.index=e.index,o.input=e.input),o},$l=Ss.a.Uint8Array,Gl=$l,Jl=function(e){var t=new e.constructor(e.byteLength);return new Gl(t).set(new Gl(e)),t},Ql=function(e,t){var o=t?Jl(e.buffer):e.buffer;return new e.constructor(o,e.byteOffset,e.byteLength)},Yl=function(e,t){return e.set(t[0],t[1]),e},Xl=function(e,t,o,n){var i=-1,r=e.length;for(n&&r&&(o=e[++i]);++i<r;)o=t(o,e[i],i,e);return o},Zl=function(e){var t=-1,o=Array(e.size);return e.forEach(function(e,n){o[++t]=[n,e]}),o},ed=function(e,t,o){var n=t?o(Zl(e),!0):Zl(e);return Xl(n,Yl,new e.constructor)},td=/\w*$/,od=function(e){var t=new e.constructor(e.source,td.exec(e));return t.lastIndex=e.lastIndex,t},nd=function(e,t){return e.add(t),e},id=function(e){var t=-1,o=Array(e.size);return e.forEach(function(e){o[++t]=e}),o},rd=function(e,t,o){var n=t?o(id(e),!0):id(e);return Xl(n,nd,new e.constructor)},ad=Ss.a.Symbol,sd=ad,ld=sd?sd.prototype:void 0,dd=ld?ld.valueOf:void 0,cd=function(e){return dd?Object(dd.call(e)):{}},md=function(e,t){var o=t?Jl(e.buffer):e.buffer;return new e.constructor(o,e.byteOffset,e.length)},ud=function(e,t,o,n){var i=e.constructor;return t==='[object ArrayBuffer]'?Jl(e):t==='[object Boolean]'||t==='[object Date]'?new i(+e):t==='[object DataView]'?Ql(e,n):t==='[object Float32Array]'||t==='[object Float64Array]'||t==='[object Int8Array]'||t==='[object Int16Array]'||t==='[object Int32Array]'||t==='[object Uint8Array]'||t==='[object Uint8ClampedArray]'||t==='[object Uint16Array]'||t==='[object Uint32Array]'?md(e,n):t==='[object Map]'?ed(e,n,o):t==='[object Number]'||t==='[object String]'?new i(e):t==='[object RegExp]'?od(e):t==='[object Set]'?rd(e,n,o):t==='[object Symbol]'?cd(e):void 0},pd=Object.create,gd=function(e){return ls(e)?pd(e):{}},fd=function(e){return'function'!=typeof e.constructor||ul(e)?{}:gd(Ba(e))},hd=o(9),bd='[object Arguments]',_d='[object Function]',kd='[object GeneratorFunction]',wd='[object Object]',vd={};vd[bd]=vd['[object Array]']=vd['[object ArrayBuffer]']=vd['[object DataView]']=vd['[object Boolean]']=vd['[object Date]']=vd['[object Float32Array]']=vd['[object Float64Array]']=vd['[object Int8Array]']=vd['[object Int16Array]']=vd['[object Int32Array]']=vd['[object Map]']=vd['[object Number]']=vd[wd]=vd['[object RegExp]']=vd['[object Set]']=vd['[object String]']=vd['[object Symbol]']=vd['[object Uint8Array]']=vd['[object Uint8ClampedArray]']=vd['[object Uint16Array]']=vd['[object Uint32Array]']=!0,vd['[object Error]']=vd[_d]=vd['[object WeakMap]']=!1;var yd=C,xd=function(e){return yd(e,!1,!0)};class Cd{constructor(){this.parent=null}get index(){let e;if(!this.parent)return null;if(-1==(e=this.parent.getChildIndex(this)))throw new Ja('view-node-not-found-in-parent: The node\'s parent does not contain this node.');return e}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}get document(){return this.parent instanceof Cd?this.parent.document:null}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];for(let o=e.includeSelf?this:this.parent;o;)t[e.parentFirst?'push':'unshift'](o),o=o.parent;return t}getCommonAncestor(e,t={}){const o=this.getAncestors(t),n=e.getAncestors(t);let r=0;for(;o[r]==n[r]&&o[r];)r++;return 0==r?null:o[r-1]}_remove(){this.parent._removeChildren(this.index)}_fireChange(e,t){this.fire('change:'+e,t),this.parent&&this.parent._fireChange(e,t)}toJSON(){const e=xd(this);return delete e.parent,e}}f(Cd,os);class Ad extends Cd{constructor(e){super(),this._textData=e}is(e){return'text'==e}get data(){return this._textData}get _data(){return this.data}set _data(e){this._fireChange('text',this),this._textData=e}isSimilar(e){return!!(e instanceof Ad)&&(this===e||this.data===e.data)}_clone(){return new Ad(this.data)}}class Td{constructor(e,t,o){if(this.textNode=e,0>t||t>e.data.length)throw new Ja('view-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.');if(0>o||t+o>e.data.length)throw new Ja('view-textproxy-wrong-length: Given length value is incorrect.');this.data=e.data.substring(t,t+o),this.offsetInText=t}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(e){return'textProxy'==e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];for(let o=e.includeSelf?this.textNode:this.parent;null!==o;)t[e.parentFirst?'push':'unshift'](o),o=o.parent;return t}}class Pd{constructor(...e){this._patterns=[],this.add(...e)}add(...e){for(let t of e)('string'==typeof t||t instanceof RegExp)&&(t={name:t}),t.class&&('string'==typeof t.class||t.class instanceof RegExp)&&(t.class=[t.class]),this._patterns.push(t)}match(...e){for(const t of e)for(const e of this._patterns){const o=P(t,e);if(o)return{element:t,pattern:e,match:o}}return null}matchAll(...e){const t=[];for(const o of e)for(const e of this._patterns){const n=P(o,e);n&&t.push({element:o,pattern:e,match:n})}return 0<t.length?t:null}getElementName(){if(1!==this._patterns.length)return null;const e=this._patterns[0],t=e.name;return'function'!=typeof e&&t&&!(t instanceof RegExp)?t:null}}class Ed extends Cd{constructor(e,t,o){if(super(),this.name=e,this._attrs=V(t),this._children=[],o&&this._insertChildren(0,o),this._classes=new Set,this._attrs.has('class')){const e=this._attrs.get('class');F(this._classes,e),this._attrs.delete('class')}this._styles=new Map,this._attrs.has('style')&&(I(this._styles,this._attrs.get('style')),this._attrs.delete('style')),this._customProperties=new Map}get childCount(){return this._children.length}get isEmpty(){return 0===this._children.length}is(e,t=null){return t?'element'==e&&t==this.name:'element'==e||e==this.name}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}*getAttributeKeys(){0<this._classes.size&&(yield'class'),0<this._styles.size&&(yield'style');for(const e of this._attrs.keys())yield e}*getAttributes(){yield*this._attrs.entries(),0<this._classes.size&&(yield['class',this.getAttribute('class')]),0<this._styles.size&&(yield['style',this.getAttribute('style')])}getAttribute(e){if('class'==e)return 0<this._classes.size?[...this._classes].join(' '):void 0;if('style'==e){if(0<this._styles.size){let e='';for(const[t,o]of this._styles)e+=`${t}:${o};`;return e}return}return this._attrs.get(e)}hasAttribute(e){return'class'==e?0<this._classes.size:'style'==e?0<this._styles.size:this._attrs.has(e)}isSimilar(e){if(!(e instanceof Ed))return!1;if(this===e)return!0;if(this.name!=e.name)return!1;if(this._attrs.size!==e._attrs.size||this._classes.size!==e._classes.size||this._styles.size!==e._styles.size)return!1;for(const[t,o]of this._attrs)if(!e._attrs.has(t)||e._attrs.get(t)!==o)return!1;for(const t of this._classes)if(!e._classes.has(t))return!1;for(const[t,o]of this._styles)if(!e._styles.has(t)||e._styles.get(t)!==o)return!1;return!0}hasClass(...e){for(const t of e)if(!this._classes.has(t))return!1;return!0}getClassNames(){return this._classes.keys()}getStyle(e){return this._styles.get(e)}getStyleNames(){return this._styles.keys()}hasStyle(...e){for(const t of e)if(!this._styles.has(t))return!1;return!0}findAncestor(...e){const t=new Pd(...e);for(let o=this.parent;o;){if(t.match(o))return o;o=o.parent}return null}getCustomProperty(e){return this._customProperties.get(e)}*getCustomProperties(){yield*this._customProperties.entries()}getIdentity(){const e=Array.from(this._classes).sort().join(','),t=Array.from(this._styles).map((e)=>`${e[0]}:${e[1]}`).sort().join(';'),o=Array.from(this._attrs).map((e)=>`${e[0]}="${e[1]}"`).sort().join(' ');return this.name+(''==e?'':` class="${e}"`)+(''==t?'':` style="${t}"`)+(''==o?'':` ${o}`)}_clone(e=!1){const t=[];if(e)for(const o of this.getChildren())t.push(o._clone(e));const o=new this.constructor(this.name,this._attrs,t);return o._classes=new Set(this._classes),o._styles=new Map(this._styles),o._customProperties=new Map(this._customProperties),o.getFillerOffset=this.getFillerOffset,o}_appendChildren(e){return this._insertChildren(this.childCount,e)}_insertChildren(e,t){this._fireChange('children',this);let o=0;const n=N(t);for(const i of n)null!==i.parent&&i._remove(),i.parent=this,this._children.splice(e,0,i),e++,o++;return o}_removeChildren(e,t=1){this._fireChange('children',this);for(let o=e;o<e+t;o++)this._children[o].parent=null;return this._children.splice(e,t)}_setAttribute(e,t){t=t+'',this._fireChange('attributes',this),'class'==e?F(this._classes,t):'style'==e?I(this._styles,t):this._attrs.set(e,t)}_removeAttribute(e){return this._fireChange('attributes',this),'class'==e?!!(0<this._classes.size)&&(this._classes.clear(),!0):'style'==e?!!(0<this._styles.size)&&(this._styles.clear(),!0):this._attrs.delete(e)}_addClass(e){this._fireChange('attributes',this),e=Array.isArray(e)?e:[e],e.forEach((e)=>this._classes.add(e))}_removeClass(e){this._fireChange('attributes',this),e=Array.isArray(e)?e:[e],e.forEach((e)=>this._classes.delete(e))}_setStyle(e,t){if(this._fireChange('attributes',this),Ka(e)){const t=Object.keys(e);for(const o of t)this._styles.set(o,e[o])}else this._styles.set(e,t)}_removeStyle(e){this._fireChange('attributes',this),e=Array.isArray(e)?e:[e],e.forEach((e)=>this._styles.delete(e))}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return this._customProperties.delete(e)}}class Sd extends Ed{constructor(e,t,o){super(e,t,o),this.getFillerOffset=D}is(e,t=null){return t?'containerElement'==e&&t==this.name||super.is(e,t):'containerElement'==e||super.is(e)}}var Od=M,Rd=function(e,t,o){var n=o.length;return 0===n?e.call(t):1===n?e.call(t,o[0]):2===n?e.call(t,o[0],o[1]):3===n?e.call(t,o[0],o[1],o[2]):e.apply(t,o)},Vd=Object.prototype,Id=Vd.toString,Fd=function(e){return'symbol'==typeof e||za(e)&&Id.call(e)=='[object Symbol]'},Nd=0/0,Dd=/^\s+|\s+$/g,Md=/^[-+]0x[0-9a-f]+$/i,Bd=/^0b[01]+$/i,Ld=/^0o[0-7]+$/i,zd=parseInt,jd=function(e){if('number'==typeof e)return e;if(Fd(e))return Nd;if(ls(e)){var t=ms(e.valueOf)?e.valueOf():e;e=ls(t)?t+'':t}if('string'!=typeof e)return 0===e?e:+e;e=e.replace(Dd,'');var o=Bd.test(e);return o||Ld.test(e)?zd(e.slice(2),o?2:8):Md.test(e)?Nd:+e},qd=1/0,Wd=function(e){if(!e)return 0===e?e:0;if(e=jd(e),e===qd||e===-qd){var t=0>e?-1:1;return t*17976931348623157e292}return e===e?e:0},Hd=function(e){var t=Wd(e),o=t%1;return t===t?o?t-o:t:0},Ud=Na,Kd=function(e,t){if('function'!=typeof e)throw new TypeError('Expected a function');return t=Ud(void 0===t?e.length-1:Hd(t),0),function(){for(var o=arguments,n=-1,i=Ud(o.length-t,0),r=Array(i);++n<i;)r[n]=o[t+n];switch(t){case 0:return e.call(this,r);case 1:return e.call(this,o[0],r);case 2:return e.call(this,o[0],o[1],r);}var a=Array(t+1);for(n=-1;++n<t;)a[n]=o[n];return a[t]=r,Rd(e,this,a)}},$d=Ss.a.Reflect,Gd=$d,Jd=function(e){for(var t=[],o;!(o=e.next()).done;)t.push(o.value);return t},Qd=Object.prototype,Yd=Gd?Gd.enumerate:void 0,Xd=Qd.propertyIsEnumerable;Yd&&!Xd.call({valueOf:1},'valueOf')&&(B=function(e){return Jd(Yd(e))});var Zd=B,ec=Object.prototype,tc=ec.hasOwnProperty,oc=function(e){for(var t=-1,o=ul(e),n=Zd(e),i=n.length,r=ll(e),a=r||[],s=a.length;++t<i;){var l=n[t];!!r&&('length'==l||cl(l,s))||'constructor'==l&&(o||!tc.call(e,l))||a.push(l)}return a},nc=Object.prototype,ic=nc.propertyIsEnumerable,rc=!ic.call({valueOf:1},'valueOf'),ac=function(e){return Kd(function(t,o){var n=-1,i=o.length,r=1<i?o[i-1]:void 0,a=2<i?o[2]:void 0;for(r=3<e.length&&'function'==typeof r?(i--,r):void 0,a&&Od(o[0],o[1],a)&&(r=3>i?void 0:r,i=1),t=Object(t);++n<i;){var s=o[n];s&&e(t,s,n,r)}return t})}(function(e,t){if(rc||ul(t)||Qs(t))return void zs(t,oc(t),e);for(var o in t)Ls(e,o,t[o])}),sc=ac;const lc=Symbol('observableProperties'),dc=Symbol('boundObservables'),cc=Symbol('boundProperties'),mc={set(e,t){if(ls(e))return void Object.keys(e).forEach((t)=>{this.set(t,e[t])},this);L(this);const o=this[lc];if(e in this&&!o.has(e))throw new Ja('observable-set-cannot-override: Cannot override an existing property.');Object.defineProperty(this,e,{enumerable:!0,configurable:!0,get(){return o.get(e)},set(t){const n=o.get(e);n===t&&o.has(e)||(o.set(e,t),this.fire('change:'+e,e,t,n))}}),this[e]=t},bind(...e){if(!e.length||!W(e))throw new Ja('observable-bind-wrong-properties: All properties must be strings.');if(new Set(e).size!==e.length)throw new Ja('observable-bind-duplicate-properties: Properties must be unique.');L(this);const t=this[cc];e.forEach((e)=>{if(t.has(e))throw new Ja('observable-bind-rebind: Cannot bind the same property more that once.')});const o=new Map;return e.forEach((e)=>{const n={property:e,to:[]};t.set(e,n),o.set(e,n)}),{to:z,toMany:j,_observable:this,_bindProperties:e,_to:[],_bindings:o}},unbind(...e){if(!(lc in this))return;const t=this[cc],o=this[dc];if(e.length){if(!W(e))throw new Ja('observable-unbind-wrong-properties: Properties must be strings.');e.forEach((e)=>{const n=t.get(e);if(!n)return;let i,r,a,s;n.to.forEach((e)=>{i=e[0],r=e[1],a=o.get(i),s=a[r],s.delete(n),s.size||delete a[r],Object.keys(a).length||(o.delete(i),this.stopListening(i,'change'))}),t.delete(e)})}else o.forEach((e,t)=>{this.stopListening(t,'change')}),o.clear(),t.clear()},decorate(e){const t=this[e];if(!t)throw new Ja('observablemixin-cannot-decorate-undefined: Cannot decorate an undefined method.',{object:this,methodName:e});this.on(e,(e,o)=>{e.return=t.apply(this,o)}),this[e]=function(...t){return this.fire(e,t)}}};sc(mc,os);var uc=mc;const pc=Symbol('document');class gc extends Sd{constructor(e,t,o){super(e,t,o),this.set('isReadOnly',!1),this.set('isFocused',!1)}get document(){return this.getCustomProperty(pc)}set _document(e){if(this.getCustomProperty(pc))throw new Ja('view-editableelement-document-already-set: View document is already set.');this._setCustomProperty(pc,e),this.bind('isReadOnly').to(e),this.bind('isFocused').to(e,'isFocused',(t)=>t&&e.selection.editableElement==this),this.listenTo(e.selection,'change',()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this})}}f(gc,uc);const fc=Symbol('rootName');class hc extends gc{constructor(e){super(e),this.rootName='main'}is(e,t=null){return t?'rootElement'==e&&t==this.name||super.is(e,t):'rootElement'==e||super.is(e)}get rootName(){return this.getCustomProperty(fc)}set rootName(e){this._setCustomProperty(fc,e)}set _name(e){this.name=e}}class bc{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new Ja('view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.');if(e.direction&&'forward'!=e.direction&&'backward'!=e.direction)throw new Ja('view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.',{direction:e.direction});this.boundaries=e.boundaries||null,this.position=e.startPosition?_c.createFromPosition(e.startPosition):_c.createFromPosition(e.boundaries['backward'==e.direction?'end':'start']),this.direction=e.direction||'forward',this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(e){let t,o,n;do n=this.position,({done:t,value:o}=this.next());while(!t&&e(o));t||(this.position=n)}next(){return'forward'==this.direction?this._next():this._previous()}_next(){let e=_c.createFromPosition(this.position);const t=this.position,o=e.parent;if(null===o.parent&&e.offset===o.childCount)return{done:!0};if(o===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};let n;if(o instanceof Ad){if(e.isAtEnd)return this.position=_c.createAfter(o),this._next();n=o.data[e.offset]}else n=o.getChild(e.offset);if(n instanceof Ed)return this.shallow?e.offset++:e=new _c(n,0),this.position=e,this._formatReturnValue('elementStart',n,t,e,1);if(!(n instanceof Ad)){if('string'==typeof n){let n;if(this.singleCharacters)n=1;else{const t=o===this._boundaryEndParent?this.boundaries.end.offset:o.data.length;n=t-e.offset}const i=new Td(o,e.offset,n);return e.offset+=n,this.position=e,this._formatReturnValue('text',i,t,e,n)}return e=_c.createAfter(o),this.position=e,this.ignoreElementEnd?this._next():this._formatReturnValue('elementEnd',o,t,e)}if(this.singleCharacters)return e=new _c(n,0),this.position=e,this._next();else{let o=n.data.length,i;return n==this._boundaryEndParent?(o=this.boundaries.end.offset,i=new Td(n,0,o),e=_c.createAfter(i)):(i=new Td(n,0,n.data.length),e.offset++),this.position=e,this._formatReturnValue('text',i,t,e,o)}}_previous(){let e=_c.createFromPosition(this.position);const t=this.position,o=e.parent;if(null===o.parent&&0===e.offset)return{done:!0};if(o==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0};let n;if(o instanceof Ad){if(e.isAtStart)return this.position=_c.createBefore(o),this._previous();n=o.data[e.offset-1]}else n=o.getChild(e.offset-1);if(n instanceof Ed)return this.shallow?(e.offset--,this.position=e,this._formatReturnValue('elementStart',n,t,e,1)):(e=new _c(n,n.childCount),this.position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue('elementEnd',n,t,e));if(!(n instanceof Ad)){if('string'==typeof n){let n;if(!this.singleCharacters){const t=o===this._boundaryStartParent?this.boundaries.start.offset:0;n=e.offset-t}else n=1;e.offset-=n;const i=new Td(o,e.offset,n);return this.position=e,this._formatReturnValue('text',i,t,e,n)}return e=_c.createBefore(o),this.position=e,this._formatReturnValue('elementStart',o,t,e,1)}if(this.singleCharacters)return e=new _c(n,n.data.length),this.position=e,this._previous();else{let o=n.data.length,i;if(n==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new Td(n,t,n.data.length-t),o=i.data.length,e=_c.createBefore(i)}else i=new Td(n,0,n.data.length),e.offset--;return this.position=e,this._formatReturnValue('text',i,t,e,o)}}_formatReturnValue(e,t,o,n,i){return t instanceof Td&&(t.offsetInText+t.data.length==t.textNode.data.length&&('forward'!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?o=_c.createAfter(t.textNode):(n=_c.createAfter(t.textNode),this.position=n)),0===t.offsetInText&&('backward'!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?o=_c.createBefore(t.textNode):(n=_c.createBefore(t.textNode),this.position=n))),{done:!1,value:{type:e,item:t,previousPosition:o,nextPosition:n,length:i}}}}class _c{constructor(e,t){this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is('text')?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is('text')?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is('text')?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof gc);)if(e.parent)e=e.parent;else return null;return e}getShiftedBy(e){const t=_c.createFromPosition(this),o=t.offset+e;return t.offset=0>o?0:o,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const o=new bc(t);return o.skip(e),o.position}getAncestors(){return this.parent.is('documentFragment')?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),o=e.getAncestors();let n=0;for(;t[n]==o[n]&&t[n];)n++;return 0==n?null:t[n-1]}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return'before'==this.compareWith(e)}isAfter(e){return'after'==this.compareWith(e)}compareWith(e){if(this.isEqual(e))return'same';if(this.parent===e.parent)return 0>this.offset-e.offset?'before':'after';const t=this.getAncestors(),o=e.getAncestors(),n=J(t,o);let i;switch(n){case 0:return'different';case'prefix':i=t.length-1;break;case'extension':i=o.length-1;break;default:i=n-1;}const r=t[i],a=t[i+1],s=o[i+1];if(r===this.parent){const e=this.offset-s.index;return 0>=e?'before':'after'}if(r===e.parent){const t=a.index-e.offset;return 0>t?'before':'after'}const l=a.index-s.index;return 0>l?'before':'after'}static createAt(e,t){if(e instanceof _c)return this.createFromPosition(e);else{const o=e;if('end'==t)t=o.is('text')?o.data.length:o.childCount;else{if('before'==t)return this.createBefore(o);if('after'==t)return this.createAfter(o);t||(t=0)}return new _c(o,t)}}static createAfter(e){if(e.is('textProxy'))return new _c(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new Ja('view-position-after-root: You can not make position after root.',{root:e});return new _c(e.parent,e.index+1)}static createBefore(e){if(e.is('textProxy'))return new _c(e.textNode,e.offsetInText);if(!e.parent)throw new Ja('view-position-before-root: You can not make position before root.',{root:e});return new _c(e.parent,e.index)}static createFromPosition(e){return new this(e.parent,e.offset)}}class kc{constructor(e,t=null){this.start=_c.createFromPosition(e),this.end=t?_c.createFromPosition(t):_c.createFromPosition(e)}*[Symbol.iterator](){yield*new bc({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let e=this.start.getLastMatchingPosition(Q,{direction:'backward'}),t=this.end.getLastMatchingPosition(Q);return e.parent.is('text')&&e.isAtStart&&(e=_c.createBefore(e.parent)),t.parent.is('text')&&t.isAtEnd&&(t=_c.createAfter(t.parent)),new kc(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(Q);if(e.isAfter(this.end)||e.isEqual(this.end))return new kc(e,e);let t=this.end.getLastMatchingPosition(Q,{direction:'backward'});const o=e.nodeAfter,n=t.nodeBefore;return o&&o.is('text')&&(e=new _c(o,0)),n&&n.is('text')&&(t=new _c(n,n.data.length)),new kc(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const o=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return o&&n}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new kc(this.start,e.start)),this.containsPosition(e.end)&&t.push(new kc(e.end,this.end))):t.push(kc.createFromRange(this)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,o=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(o=e.end),new kc(t,o)}return null}getWalker(e={}){return e.boundaries=this,new bc(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new bc(e);for(const o of t)yield o.item}*getPositions(e={}){e.boundaries=this;const t=new bc(e);yield t.position;for(const o of t)yield o.nextPosition}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static createFromParentsAndOffsets(e,t,o,n){return new this(new _c(e,t),new _c(o,n))}static createFromRange(e){return new this(e.start,e.end)}static createFromPositionAndShift(e,t){const o=e,n=e.getShiftedBy(t);return 0<t?new this(o,n):new this(n,o)}static createIn(e){return this.createFromParentsAndOffsets(e,0,e,e.childCount)}static createOn(e){const t=e.is('textProxy')?e.offsetSize:1;return this.createFromPositionAndShift(_c.createBefore(e),t)}static createCollapsedAt(e,t){const o=_c.createAt(e,t),n=_c.createFromPosition(o);return new kc(o,n)}}class wc{constructor(e=null,t,o){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel='',this._setTo(e,t,o)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1],t=this._lastRangeBackward?e.end:e.start;return _c.createFromPosition(t)}get focus(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1],t=this._lastRangeBackward?e.start:e.end;return _c.createFromPosition(t)}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const e of this._ranges)yield kc.createFromRange(e)}getFirstRange(){let e=null;for(const t of this._ranges)(!e||t.start.isBefore(e.start))&&(e=t);return e?kc.createFromRange(e):null}getLastRange(){let e=null;for(const t of this._ranges)(!e||t.end.isAfter(e.end))&&(e=t);return e?kc.createFromRange(e):null}getFirstPosition(){const e=this.getFirstRange();return e?_c.createFromPosition(e.start):null}getLastPosition(){const e=this.getLastRange();return e?_c.createFromPosition(e.end):null}isEqual(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let o=!1;for(const n of e._ranges)if(t.isEqual(n)){o=!0;break}if(!o)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=Y(this.getRanges()),o=Y(e.getRanges());if(t!=o)return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let o=!1;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){o=!0;break}if(!o)return!1}return!0}getSelectedElement(){if(1!==this.rangeCount)return null;const e=this.getFirstRange(),t=e.start.nodeAfter,o=e.end.nodeBefore;return t instanceof Ed&&t==o?t:null}_setTo(e,t,o){if(null===e)this._setRanges([]),this._setFakeOptions(t);else if(e instanceof wc)this._setRanges(e.getRanges(),e.isBackward),this._setFakeOptions({fake:e.isFake,label:e.fakeSelectionLabel});else if(e instanceof kc)this._setRanges([e],t&&t.backward),this._setFakeOptions(t);else if(e instanceof _c)this._setRanges([new kc(e)]),this._setFakeOptions(t);else if(e instanceof Cd){const n=!!o&&!!o.backward;let i;if(t===void 0)throw new Ja('view-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.');else i='in'==t?kc.createIn(e):'on'==t?kc.createOn(e):kc.createCollapsedAt(e,t);this._setRanges([i],n),this._setFakeOptions(o)}else if(T(e))this._setRanges(e,t&&t.backward),this._setFakeOptions(t);else throw new Ja('view-selection-setTo-not-selectable: Cannot set selection to given place.');this.fire('change')}_setRanges(e,t=!1){e=Array.from(e),this._ranges=[];for(const o of e)this._addRange(o);this._lastRangeBackward=!!t}_setFocus(e,t){if(null===this.anchor)throw new Ja('view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.');const o=_c.createAt(e,t);if('same'!=o.compareWith(this.focus)){const e=this.anchor;this._ranges.pop(),'before'==o.compareWith(e)?this._addRange(new kc(o,e),!0):this._addRange(new kc(e,o)),this.fire('change')}}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake?e.label||'':''}_addRange(e,t=!1){if(!(e instanceof kc))throw new Ja('view-selection-invalid-range: Invalid Range.');this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new Ja('view-selection-range-intersects: Trying to add a range that intersects with another range from selection.',{addedRange:e,intersectingRange:t});this._ranges.push(kc.createFromRange(e))}}f(wc,os);class vc{constructor(e={}){this._items=[],this._itemMap=new Map,this._idProperty=e.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(e,t){let o;const n=this._idProperty;if(n in e){if(o=e[n],'string'!=typeof o)throw new Ja('collection-add-invalid-id');if(this.get(o))throw new Ja('collection-add-item-already-exists')}else e[n]=o=i();if(void 0===t)t=this._items.length;else if(t>this._items.length||0>t)throw new Ja('collection-add-item-invalid-index');return this._items.splice(t,0,e),this._itemMap.set(o,e),this.fire('add',e,t),this}get(e){let t;if('string'==typeof e)t=this._itemMap.get(e);else if('number'==typeof e)t=this._items[e];else throw new Ja('collection-get-invalid-arg: Index or id must be given.');return t||null}getIndex(e){let t;return t='string'==typeof e?this._itemMap.get(e):e,this._items.indexOf(t)}remove(e){let t=!1,o,n,i;const r=this._idProperty;if('string'==typeof e?(n=e,i=this._itemMap.get(n),t=!i,i&&(o=this._items.indexOf(i))):'number'==typeof e?(o=e,i=this._items[o],t=!i,i&&(n=i[r])):(i=e,n=i[r],o=this._items.indexOf(i),t=-1==o||!this._itemMap.get(n)),t)throw new Ja('collection-remove-404: Item not found.');this._items.splice(o,1),this._itemMap.delete(n);const a=this._bindToInternalToExternalMap.get(i);return this._bindToInternalToExternalMap.delete(i),this._bindToExternalToInternalMap.delete(a),this.fire('remove',i,o),i}map(e,t){return this._items.map(e,t)}find(e,t){return this._items.find(e,t)}filter(e,t){return this._items.filter(e,t)}clear(){for(this._bindToCollection&&(this.stopListening(this._bindToCollection),this._bindToCollection=null);this.length;)this.remove(0)}bindTo(e){if(this._bindToCollection)throw new Ja('collection-bind-to-rebind: The collection cannot be bound more than once.');return this._bindToCollection=e,{as:(e)=>{this._setUpBindToBinding((t)=>new e(t))},using:(e)=>{'function'==typeof e?this._setUpBindToBinding((t)=>e(t)):this._setUpBindToBinding((t)=>t[e])}}}_setUpBindToBinding(e){const t=this._bindToCollection,o=(o,n,i)=>{const r=t._bindToCollection==this,a=t._bindToInternalToExternalMap.get(n);if(r&&a)this._bindToExternalToInternalMap.set(n,a),this._bindToInternalToExternalMap.set(a,n);else{const o=e(n);if(!o)return void this._skippedIndexesFromExternal.push(i);let r=i;for(const e of this._skippedIndexesFromExternal)i>e&&r--;for(const e of t._skippedIndexesFromExternal)r>=e&&r++;this._bindToExternalToInternalMap.set(n,o),this._bindToInternalToExternalMap.set(o,n),this.add(o,r);for(let e=0;e<t._skippedIndexesFromExternal.length;e++)r<=t._skippedIndexesFromExternal[e]&&t._skippedIndexesFromExternal[e]++}};for(const n of t)o(null,n,t.getIndex(n));this.listenTo(t,'add',o),this.listenTo(t,'remove',(e,t,o)=>{const n=this._bindToExternalToInternalMap.get(t);n&&this.remove(n),this._skippedIndexesFromExternal=this._skippedIndexesFromExternal.reduce((e,t)=>(o<t&&e.push(t-1),o>t&&e.push(t),e),[])})}[Symbol.iterator](){return this._items[Symbol.iterator]()}}f(vc,os);class yc{constructor(){this.selection=new wc,this.roots=new vc({idProperty:'rootName'}),this.set('isReadOnly',!1),this.set('isFocused',!1),this.set('isComposing',!1),this._postFixers=new Set}getRoot(e='main'){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}_callPostFixers(e){let t=!1;do for(const o of this._postFixers)if(t=o(e),t)break;while(t)}}f(yc,uc);const xc=10;class Cc extends Ed{constructor(e,t,o){super(e,t,o),this._priority=xc,this.getFillerOffset=X}get priority(){return this._priority}is(e,t=null){return t?'attributeElement'==e&&t==this.name||super.is(e,t):'attributeElement'==e||super.is(e)}isSimilar(e){return super.isSimilar(e)&&this.priority==e.priority}_clone(e){const t=super._clone(e);return t._priority=this._priority,t}}Cc.DEFAULT_PRIORITY=xc;class Ac extends Ed{constructor(e,t,o){super(e,t,o),this.getFillerOffset=ee}is(e,t=null){return t?'emptyElement'==e&&t==this.name||super.is(e,t):'emptyElement'==e||super.is(e)}_insertChildren(e,t){if(t&&(t instanceof Cd||0<Array.from(t).length))throw new Ja('view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.')}}const Tc=navigator.userAgent.toLowerCase(),Pc={isMac:function(e){return-1<e.indexOf('macintosh')}(Tc)};var Ec=Pc;const Sc={"⌘":'ctrl',"⇧":'shift',"⌥":'alt'},Oc={ctrl:'\u2318',shift:'\u21E7',alt:'\u2325'},Rc=function(){const e={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448};for(let t=65;90>=t;t++){const o=String.fromCharCode(t);e[o.toLowerCase()]=t}for(let t=48;57>=t;t++)e[t-48]=t;for(let t=112;123>=t;t++)e['f'+(t-111)]=t;return e}();class Vc extends Ed{constructor(e,t,o){super(e,t,o),this.getFillerOffset=ae}is(e,t=null){return t?'uiElement'==e&&t==this.name||super.is(e,t):'uiElement'==e||super.is(e)}_insertChildren(e,t){if(t&&(t instanceof Cd||0<Array.from(t).length))throw new Ja('view-uielement-cannot-add: Cannot add child nodes to UIElement instance.')}render(e){return this.toDomElement(e)}toDomElement(e){const t=e.createElement(this.name);for(const o of this.getAttributeKeys())t.setAttribute(o,this.getAttribute(o));return t}}class Ic{constructor(e){this._children=[],e&&this._insertChildren(0,e)}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(e){return'documentFragment'==e}_appendChildren(e){return this._insertChildren(this.childCount,e)}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}_insertChildren(e,t){this._fireChange('children',this);let o=0;const n=le(t);for(const i of n)null!==i.parent&&i._remove(),i.parent=this,this._children.splice(e,0,i),e++,o++;return o}_removeChildren(e,t=1){this._fireChange('children',this);for(let o=e;o<e+t;o++)this._children[o].parent=null;return this._children.splice(e,t)}_fireChange(e,t){this.fire('change:'+e,t)}}f(Ic,os);class Fc{constructor(e){this.document=e}setSelection(e,t,o){this.document.selection._setTo(e,t,o)}setSelectionFocus(e,t){this.document.selection._setFocus(e,t)}createText(e){return new Ad(e)}createAttributeElement(e,t,o){const n=new Cc(e,t);return o&&(n._priority=o),n}createContainerElement(e,t){return new Sd(e,t)}createEditableElement(e,t){const o=new gc(e,t);return o._document=this.document,o}createEmptyElement(e,t){return new Ac(e,t)}createUIElement(e,t,o){const n=new Vc(e,t);return o&&(n.render=o),n}setTextData(e,t){t._data=e}setAttribute(e,t,o){o._setAttribute(e,t)}removeAttribute(e,t){t._removeAttribute(e)}addClass(e,t){t._addClass(e)}removeClass(e,t){t._removeClass(e)}setStyle(e,t,o){Ka(e)&&o===void 0&&(o=t),o._setStyle(e,t)}removeStyle(e,t){t._removeStyle(e)}setCustomProperty(e,t,o){o._setCustomProperty(e,t)}removeCustomProperty(e,t){return t._removeCustomProperty(e)}breakAttributes(e){return e instanceof _c?ue(e):me(e)}breakContainer(e){const t=e.parent;if(!t.is('containerElement'))throw new Ja('view-writer-break-non-container-element: Trying to break an element which is not a container element.');if(!t.parent)throw new Ja('view-writer-break-root: Trying to break root element.');if(e.isAtStart)return _c.createBefore(t);if(!e.isAtEnd){const o=t._clone(!1);this.insert(_c.createAfter(t),o);const n=new kc(e,_c.createAt(t,'end')),i=new _c(o,0);this.move(n,i)}return _c.createAfter(t)}mergeAttributes(e){const t=e.offset,o=e.parent;if(o.is('text'))return e;if(o.is('attributeElement')&&0===o.childCount){const e=o.parent,t=o.index;return o._remove(),this.mergeAttributes(new _c(e,t))}const n=o.getChild(t-1),i=o.getChild(t);if(!n||!i)return e;if(n.is('text')&&i.is('text'))return he(n,i);if(n.is('attributeElement')&&i.is('attributeElement')&&n.isSimilar(i)){const e=n.childCount;return n._appendChildren(i.getChildren()),i._remove(),this.mergeAttributes(new _c(n,e))}return e}mergeContainers(e){const t=e.nodeBefore,o=e.nodeAfter;if(!t||!o||!t.is('containerElement')||!o.is('containerElement'))throw new Ja('view-writer-merge-containers-invalid-position: Element before and after given position cannot be merged.');const n=t.getChild(t.childCount-1),i=n instanceof Ad?_c.createAt(n,'end'):_c.createAt(t,'end');return this.move(kc.createIn(o),_c.createAt(t,'end')),this.remove(kc.createOn(o)),i}insert(e,t){t=T(t)?[...t]:[t],_e(t);const o=ce(e);if(!o)throw new Ja('view-writer-invalid-position-container');const n=ue(e,!0),i=o._insertChildren(n.offset,t),r=n.getShiftedBy(i),a=this.mergeAttributes(n);if(0===i)return new kc(a,a);else{a.isEqual(n)||r.offset--;const e=this.mergeAttributes(r);return new kc(a,e)}}remove(e){if(we(e),e.isCollapsed)return new Ic;const{start:t,end:o}=me(e,!0),n=t.parent,i=o.offset-t.offset,r=n._removeChildren(t.offset,i),a=this.mergeAttributes(t);return e.start=a,e.end=_c.createFromPosition(a),new Ic(r)}clear(e,t){we(e);const o=e.getWalker({direction:'backward',ignoreElementEnd:!0});for(const n of o){const o=n.item;let i;if(o.is('element')&&t.isSimilar(o))i=kc.createOn(o);else if(!n.nextPosition.isAfter(e.start)&&o.is('textProxy')){const e=o.getAncestors().find((e)=>e.is('element')&&t.isSimilar(e));e&&(i=kc.createIn(e))}i&&(i.end.isAfter(e.end)&&(i.end=e.end),i.start.isBefore(e.start)&&(i.start=e.start),this.remove(i))}}move(e,t){let o;if(t.isAfter(e.end)){t=ue(t,!0);const n=t.parent,i=n.childCount;e=me(e,!0),o=this.remove(e),t.offset+=n.childCount-i}else o=this.remove(e);return this.insert(t,o)}wrap(e,t){if(!(t instanceof Cc))throw new Ja('view-writer-wrap-invalid-attribute');if(we(e),!e.isCollapsed)return this._wrapRange(e,t);else{let o=e.start;o.parent.is('element')&&!de(o.parent)&&(o=o.getLastMatchingPosition((e)=>e.item.is('uiElement'))),o=this._wrapPosition(o,t);const n=this.document.selection;return n.isCollapsed&&n.getFirstPosition().isEqual(e.start)&&this.setSelection(o),new kc(o)}}unwrap(e,t){if(!(t instanceof Cc))throw new Ja('view-writer-unwrap-invalid-attribute');if(we(e),e.isCollapsed)return e;const{start:o,end:n}=me(e,!0);if(n.isEqual(o.getShiftedBy(1))){const e=o.nodeAfter;if(!t.isSimilar(e)&&e instanceof Cc&&this._unwrapAttributeElement(t,e)){const e=this.mergeAttributes(o);e.isEqual(o)||n.offset--;const t=this.mergeAttributes(n);return new kc(e,t)}}const i=o.parent,r=this._unwrapChildren(i,o.offset,n.offset,t),a=this.mergeAttributes(r.start);a.isEqual(r.start)||r.end.offset--;const s=this.mergeAttributes(r.end);return new kc(a,s)}rename(e,t){const o=new Sd(t,e.getAttributes());return this.insert(_c.createAfter(e),o),this.move(kc.createIn(e),_c.createAt(o)),this.remove(kc.createOn(e)),o}_wrapChildren(e,t,o,n){let r=t;const i=[];for(;r<o;){const t=e.getChild(r),o=t.is('text'),a=t.is('attributeElement'),s=t.is('emptyElement'),l=t.is('uiElement');if(o||s||l||a&&pe(n,t)){const o=n._clone();t._remove(),o._appendChildren(t),e._insertChildren(r,o),i.push(new _c(e,r))}else a&&this._wrapChildren(t,0,t.childCount,n);r++}let a=0;for(const r of i){if(r.offset-=a,r.offset==t)continue;const e=this.mergeAttributes(r);e.isEqual(r)||(a++,o--)}return kc.createFromParentsAndOffsets(e,t,e,o)}_unwrapChildren(e,t,o,n){let r=t;const i=[];for(;r<o;){const t=e.getChild(r);if(t.isSimilar(n)){const n=t.getChildren(),a=t.childCount;t._remove(),e._insertChildren(r,n),i.push(new _c(e,r),new _c(e,r+a)),r+=a,o+=a-1}else t.is('attributeElement')&&this._unwrapChildren(t,0,t.childCount,n),r++}let a=0;for(const r of i){if(r.offset-=a,r.offset==t||r.offset==o)continue;const e=this.mergeAttributes(r);e.isEqual(r)||(a++,o--)}return kc.createFromParentsAndOffsets(e,t,e,o)}_wrapRange(e,t){if(be(e)&&this._wrapAttributeElement(t,e.start.parent)){const t=e.start.parent,o=this.mergeAttributes(_c.createAfter(t)),n=this.mergeAttributes(_c.createBefore(t));return new kc(n,o)}const{start:o,end:n}=me(e,!0);if(n.isEqual(o.getShiftedBy(1))){const e=o.nodeAfter;if(e instanceof Cc&&this._wrapAttributeElement(t,e)){const e=this.mergeAttributes(o);e.isEqual(o)||n.offset--;const t=this.mergeAttributes(n);return new kc(e,t)}}const i=o.parent,r=this._unwrapChildren(i,o.offset,n.offset,t),a=this._wrapChildren(i,r.start.offset,r.end.offset,t),s=this.mergeAttributes(a.start);s.isEqual(a.start)||a.end.offset--;const l=this.mergeAttributes(a.end);return new kc(s,l)}_wrapPosition(e,t){if(t.isSimilar(e.parent))return ge(_c.createFromPosition(e));e.parent.is('text')&&(e=fe(e));const o=this.createAttributeElement();o._priority=Ia,o.isSimilar=()=>!1,e.parent._insertChildren(e.offset,o);const n=new kc(e,e.getShiftedBy(1));this.wrap(n,t);const i=new _c(o.parent,o.index);o._remove();const r=i.nodeBefore,a=i.nodeAfter;return r instanceof Ad&&a instanceof Ad?he(r,a):ge(i)}_wrapAttributeElement(e,t){if(e.name!==t.name||e.priority!==t.priority)return!1;for(const o of e.getAttributeKeys())if('class'!==o&&'style'!==o&&t.hasAttribute(o)&&t.getAttribute(o)!==e.getAttribute(o))return!1;for(const o of e.getStyleNames())if(t.hasStyle(o)&&t.getStyle(o)!==e.getStyle(o))return!1;for(const o of e.getAttributeKeys())'class'!==o&&'style'!==o&&(t.hasAttribute(o)||this.setAttribute(o,e.getAttribute(o),t));for(const o of e.getStyleNames())t.hasStyle(o)||this.setStyle(o,e.getStyle(o),t);for(const o of e.getClassNames())t.hasClass(o)||this.addClass(o,t);return!0}_unwrapAttributeElement(e,t){if(e.name!==t.name||e.priority!==t.priority)return!1;for(const o of e.getAttributeKeys())if('class'!==o&&'style'!==o&&(!t.hasAttribute(o)||t.getAttribute(o)!==e.getAttribute(o)))return!1;if(!t.hasClass(...e.getClassNames()))return!1;for(const o of e.getStyleNames())if(!t.hasStyle(o)||t.getStyle(o)!==e.getStyle(o))return!1;for(const o of e.getAttributeKeys())'class'!==o&&'style'!==o&&this.removeAttribute(o,t);return this.removeClass(Array.from(e.getClassNames()),t),this.removeStyle(Array.from(e.getStyleNames()),t),!0}}const Nc=[Ad,Cc,Sd,Ac,Vc],Dc=(e)=>{const t=e.createElement('br');return t.dataset.ckeFiller=!0,t},Mc=(e)=>e.createTextNode('\xA0'),Bc=7;let Lc='';for(let n=0;n<Bc;n++)Lc+='\u200B';const zc=new WeakMap;class jc{constructor(e,t){this.domDocuments=new Set,this.domConverter=e,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this.selection=t,this._inlineFiller=null,this.isFocused=!1,this._fakeSelectionContainer=null}markToSync(e,t){if('text'===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if('attributes'===e)this.markedAttributes.add(t);else if('children'===e)this.markedChildren.add(t);else throw new Ja('view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.')}}render(){let e;this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent));for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});if(e){const t=this.domConverter.viewPositionToDom(e),o=t.parent.ownerDocument;this._inlineFiller=ve(t.parent)?t.parent:this._addInlineFiller(o,t.parent,t.offset)}else this._inlineFiller=null;this._updateSelection(),this._updateFocus(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_addInlineFiller(e,t,o){const n=t instanceof Array?t:t.childNodes,i=n[o];if(Oe(i))return i.data=Lc+i.data,i;else{const i=e.createTextNode(Lc);return Array.isArray(t)?n.splice(o,0,i):Ee(t,o,i),i}}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is('text')?_c.createBefore(this.selection.getFirstPosition().parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&Oe(t.parent)&&ve(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!ve(e))throw new Ja('view-renderer-filler-was-lost: The inline filler node was lost.');ye(e)?e.parentNode.removeChild(e):e.data=e.data.substr(Bc),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,o=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is('element'))return!1;if(!Re(t))return!1;if(o===t.getFillerOffset())return!1;const n=e.nodeBefore,i=e.nodeAfter;return!(n instanceof Ad||i instanceof Ad)}_updateText(e,t){const o=this.domConverter.findCorrespondingDomText(e),n=this.domConverter.viewToDom(e,o.ownerDocument),i=o.data;let r=n.data;const a=t.inlineFillerPosition;a&&a.parent==e.parent&&a.offset==e.index&&(r=Lc+r),i!=r&&(o.data=r)}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e),o=Array.from(t.attributes).map((e)=>e.name),n=e.getAttributeKeys();for(const o of n)t.setAttribute(o,e.getAttribute(o));for(const n of o)e.hasAttribute(n)||t.removeAttribute(n)}_updateChildren(e,t){function o(e,t){if(e===t)return!0;return Oe(e)&&Oe(t)?e.data===t.data:!!(Ce(e,n.blockFiller)&&Ce(t,n.blockFiller))}const n=this.domConverter,r=n.mapViewToDom(e);if(r){const a=r.ownerDocument,s=t.inlineFillerPosition,l=r.childNodes,d=Array.from(n.viewChildrenToDom(e,a,{bind:!0}));s&&s.parent==e&&this._addInlineFiller(a,d,s.offset);const c=Pe(l,d,o);let m=0;const i=new Set;for(const e of c)'insert'===e?(Ee(r,m,d[m]),m++):'delete'===e?(i.add(l[m]),Se(l[m])):m++;for(const e of i)e.parentNode||this.domConverter.unbindDomElement(e)}}_updateSelection(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):(this._removeFakeSelection(),this._updateDomSelection(e)))}_updateFakeSelection(e){const t=e.ownerDocument;let o=this._fakeSelectionContainer;o||(this._fakeSelectionContainer=o=t.createElement('div'),Object.assign(o.style,{position:'fixed',top:0,left:'-9999px',width:'42px'}),o.appendChild(t.createTextNode('\xA0'))),o.parentElement||e.appendChild(o),o.firstChild.data=this.selection.fakeSelectionLabel||'\xA0';const n=t.getSelection(),i=t.createRange();n.removeAllRanges(),i.selectNodeContents(o),n.addRange(i),this.domConverter.bindFakeSelection(o,this.selection)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(this._domSelectionNeedsUpdate(t)){const o=this.domConverter.viewPositionToDom(this.selection.anchor),n=this.domConverter.viewPositionToDom(this.selection.focus);e.focus(),t.collapse(o.parent,o.offset),t.extend(n.parent,n.offset)}}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return!(t&&this.selection.isEqual(t))&&(this.selection.isCollapsed||!this.selection.isSimilar(t))}_removeDomSelection(){for(const e of this.domDocuments){const t=e.getSelection();if(t.rangeCount){const t=e.activeElement,o=this.domConverter.mapDomToView(t);t&&o&&e.getSelection().removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}f(jc,uc);var qc={window,document};class Wc{constructor(e={}){this.blockFiller=e.blockFiller||Dc,this.preElements=['pre'],this.blockElements=['p','div','h1','h2','h3','h4','h5','h6'],this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new wc(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of Array.from(e.childNodes))this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}viewToDom(e,t,o={}){if(e.is('text')){const o=this._processDataFromViewText(e);return t.createTextNode(o)}else{if(this.mapViewToDom(e))return this.mapViewToDom(e);let n;if(e.is('documentFragment'))n=t.createDocumentFragment(),o.bind&&this.bindDocumentFragments(n,e);else{if(e.is('uiElement'))return n=e.render(t),o.bind&&this.bindElements(n,e),n;n=t.createElement(e.name),o.bind&&this.bindElements(n,e);for(const t of e.getAttributeKeys())n.setAttribute(t,e.getAttribute(t))}if(o.withChildren||void 0===o.withChildren)for(const i of this.viewChildrenToDom(e,t,o))n.appendChild(i);return n}}*viewChildrenToDom(e,t,o={}){const n=e.getFillerOffset&&e.getFillerOffset();let i=0;for(const r of e.getChildren())n===i&&(yield this.blockFiller(t)),yield this.viewToDom(r,t,o),i++;n===i&&(yield this.blockFiller(t))}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),o=this.viewPositionToDom(e.end),n=document.createRange();return n.setStart(t.parent,t.offset),n.setEnd(o.parent,o.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is('text')){const o=this.findCorrespondingDomText(t);if(!o)return null;let n=e.offset;return ve(o)&&(n+=Bc),{parent:o,offset:n}}else{let o,n,i;if(0===e.offset){if(o=this.mapViewToDom(t),!o)return null;i=o.childNodes[0]}else{const t=e.nodeBefore;if(n=t.is('text')?this.findCorrespondingDomText(t):this.mapViewToDom(e.nodeBefore),!n)return null;o=n.parentNode,i=n.nextSibling}if(Oe(i)&&ve(i))return{parent:i,offset:Bc};const r=n?Ve(n)+1:0;return{parent:o,offset:r}}}domToView(e,t={}){if(Ce(e,this.blockFiller))return null;const o=this.getParentUIElement(e,this._domToViewMapping);if(o)return o;if(Oe(e)){if(ye(e))return null;else{const t=this._processDataFromDomText(e);return''===t?null:new Ad(t)}}else if(this.isComment(e))return null;else{if(this.mapDomToView(e))return this.mapDomToView(e);let o;if(this.isDocumentFragment(e))o=new Ic,t.bind&&this.bindDocumentFragments(e,o);else{const n=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();o=new Ed(n),t.bind&&this.bindElements(e,o);const r=e.attributes;for(let e=r.length-1;0<=e;e--)o._setAttribute(r[e].name,r[e].value)}if(t.withChildren||void 0===t.withChildren)for(const n of this.domChildrenToView(e,t))o._appendChildren(n);return o}}*domChildrenToView(e,t={}){for(let o=0;o<e.childNodes.length;o++){const n=e.childNodes[o],i=this.domToView(n,t);null!==i&&(yield i)}}domSelectionToView(e){if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;Oe(t)&&(t=t.parentNode);const o=this.fakeSelectionToView(t);if(o)return o}const t=this.isDomSelectionBackward(e),o=[];for(let t=0;t<e.rangeCount;t++){const n=e.getRangeAt(t),i=this.domRangeToView(n);i&&o.push(i)}return new wc(o,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),o=this.domPositionToView(e.endContainer,e.endOffset);return t&&o?new kc(t,o):null}domPositionToView(e,t){if(Ce(e,this.blockFiller))return this.domPositionToView(e.parentNode,Ve(e));const o=this.mapDomToView(e);if(o&&o.is('uiElement'))return _c.createBefore(o);if(Oe(e)){if(ye(e))return this.domPositionToView(e.parentNode,Ve(e));const o=this.findCorrespondingViewText(e);let n=t;return o?(ve(e)&&(n-=Bc,n=0>n?0:n),new _c(o,n)):null}if(0===t){const t=this.mapDomToView(e);if(t)return new _c(t,0)}else{const o=e.childNodes[t-1],n=Oe(o)?this.findCorrespondingViewText(o):this.mapDomToView(o);if(n&&n.parent)return new _c(n.parent,n.index+1)}return null}mapDomToView(e){return this.getParentUIElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if(ye(e))return null;const t=this.getParentUIElement(e);if(t)return t;const o=e.previousSibling;if(o){if(!this.isElement(o))return null;const e=this.mapDomToView(o);if(e){const t=e.nextSibling;return t instanceof Ad?e.nextSibling:null}}else{const t=this.mapDomToView(e.parentNode);if(t){const e=t.getChild(0);return e instanceof Ad?e:null}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){const t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){const t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){const{scrollX:e,scrollY:o}=qc.window,n=[];De(t,(e)=>{const{scrollLeft:t,scrollTop:o}=e;n.push([t,o])}),t.focus(),De(t,(e)=>{const[t,o]=n.shift();e.scrollLeft=t,e.scrollTop=o}),qc.window.scrollTo(e,o)}}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(e){return e&&e.nodeType==Node.COMMENT_NODE}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=document.createRange();t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset);const o=t.collapsed;return t.detach(),o}getParentUIElement(e){const t=Ie(e);for(t.pop();t.length;){const e=t.pop(),o=this._domToViewMapping.get(e);if(o&&o.is('uiElement'))return o}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}_isDomSelectionPositionCorrect(e,t){if(Oe(e)&&ve(e)&&t<Bc)return!1;if(this.isElement(e)&&ve(e.childNodes[t]))return!1;const o=this.mapDomToView(e);return!(o&&o.is('uiElement'))}_processDataFromViewText(e){let t=e.data;if(e.getAncestors().some((e)=>this.preElements.includes(e.name)))return t;if(' '==t.charAt(0)){const o=this._getTouchingViewTextNode(e,!1),n=o&&this._nodeEndsWithSpace(o);(n||!o)&&(t='\xA0'+t.substr(1))}if(' '==t.charAt(t.length-1)){const o=this._getTouchingViewTextNode(e,!0);o||(t=t.substr(0,t.length-1)+'\xA0')}return t.replace(/ {2}/g,' \xA0')}_nodeEndsWithSpace(e){if(e.getAncestors().some((e)=>this.preElements.includes(e.name)))return!1;const t=this._processDataFromViewText(e);return' '==t.charAt(t.length-1)}_processDataFromDomText(e){let t=e.data;if(Ne(e,this.preElements))return xe(e);t=t.replace(/[ \n\t\r]{1,}/g,' ');const o=this._getTouchingDomTextNode(e,!1),n=this._getTouchingDomTextNode(e,!0);return(!o||/[^\S\u00A0]/.test(o.data.charAt(o.data.length-1)))&&(t=t.replace(/^ /,'')),n||ve(e)||(t=t.replace(/ $/,'')),t=xe(new Text(t)),t=t.replace(/ \u00A0/g,' '),(!o||/[^\S\u00A0]/.test(o.data.charAt(o.data.length-1)))&&(t=t.replace(/^\u00A0/,' ')),n&&'\xA0'!=n.data.charAt(0)||(t=t.replace(/\u00A0( *)$/,' $1')),t}_getTouchingViewTextNode(e,t){const o=new bc({startPosition:t?_c.createAfter(e):_c.createBefore(e),direction:t?'forward':'backward'});for(const n of o){if(n.item.is('containerElement'))return null;if(n.item.is('textProxy'))return n.item}return null}_getTouchingDomTextNode(e,t){if(!e.parentNode)return null;const o=t?'nextNode':'previousNode',n=e.ownerDocument,i=Ie(e)[0],r=n.createTreeWalker(i,NodeFilter.SHOW_TEXT);r.currentNode=e;const a=r[o]();if(null!==a){const t=Fe(e,a);if(t&&!Ne(e,this.blockElements,t)&&!Ne(a,this.blockElements,t))return a}return null}}const Hc=sc({},os,{listenTo(e,...t){if(Me(e)||Be(e)){const o=this._getProxyEmitter(e)||new Kc(e);o.attach(...t),e=o}os.listenTo.call(this,e,...t)},stopListening(e,t,o){if(Me(e)||Be(e)){const t=this._getProxyEmitter(e);if(!t)return;e=t}os.stopListening.call(this,e,t,o),e instanceof Kc&&e.detach(t)},_getProxyEmitter(e){return r(this,Le(e))}});var Uc=Hc;class Kc{constructor(e){a(this,Le(e)),this._domNode=e}}sc(Kc.prototype,os,{attach(e,t,o={}){if(!(this._domListeners&&this._domListeners[e])){const t=this._createDomListener(e,!!o.useCapture);this._domNode.addEventListener(e,t,!!o.useCapture),this._domListeners||(this._domListeners={}),this._domListeners[e]=t}},detach(e){let t;!this._domListeners[e]||(t=this._events[e])&&t.callbacks.length||this._domListeners[e].removeListener()},_createDomListener(e,t){const o=(t)=>{this.fire(e,t)};return o.removeListener=()=>{this._domNode.removeEventListener(e,o,t),delete this._domListeners[e]},o}});class $c{constructor(e){this.view=e,this.document=e.document,this.isEnabled=!1}enable(){this.isEnabled=!0}disable(){this.isEnabled=!1}destroy(){this.disable(),this.stopListening()}}f($c,Uc);ze.prototype.add=ze.prototype.push=function(e){return this.__data__.set(e,'__lodash_hash_undefined__'),this},ze.prototype.has=function(e){return this.__data__.has(e)};var Gc=ze,Jc=function(e,t){for(var o=-1,n=e.length;++o<n;)if(t(e[o],o,e))return!0;return!1},Qc=function(e,t,o,n,i,r){var a=i&2,s=e.length,l=t.length;if(s!=l&&!(a&&l>s))return!1;var d=r.get(e);if(d)return d==t;var c=-1,m=!0,u=i&1?new Gc:void 0;for(r.set(e,t);++c<s;){var p=e[c],g=t[c];if(n)var f=a?n(g,p,c,t,e,r):n(p,g,c,e,t,r);if(void 0!==f){if(f)continue;m=!1;break}if(u){if(!Jc(t,function(e,t){if(!u.has(t)&&(p===e||o(p,e,n,i,r)))return u.add(t)})){m=!1;break}}else if(!(p===g||o(p,g,n,i,r))){m=!1;break}}return r['delete'](e),m},Yc=sd?sd.prototype:void 0,Xc=Yc?Yc.valueOf:void 0,Zc=function(e,t,o,n,i,r,a){switch(o){case'[object DataView]':if(e.byteLength!=t.byteLength||e.byteOffset!=t.byteOffset)return!1;e=e.buffer,t=t.buffer;case'[object ArrayBuffer]':return!!(e.byteLength==t.byteLength&&n(new Gl(e),new Gl(t)));case'[object Boolean]':case'[object Date]':return+e==+t;case'[object Error]':return e.name==t.name&&e.message==t.message;case'[object Number]':return e==+e?e==+t:t!=+t;case'[object RegExp]':case'[object String]':return e==t+'';case'[object Map]':var s=Zl;case'[object Set]':var l=r&2;if(s||(s=id),e.size!=t.size&&!l)return!1;var d=a.get(e);return d?d==t:(r|=1,a.set(e,t),Qc(s(e),s(t),n,i,r,a));case'[object Symbol]':if(Xc)return Xc.call(e)==Xc.call(t);}return!1},em=2,tm={};tm['[object Float32Array]']=tm['[object Float64Array]']=tm['[object Int8Array]']=tm['[object Int16Array]']=tm['[object Int32Array]']=tm['[object Uint8Array]']=tm['[object Uint8ClampedArray]']=tm['[object Uint16Array]']=tm['[object Uint32Array]']=!0,tm['[object Arguments]']=tm['[object Array]']=tm['[object ArrayBuffer]']=tm['[object Boolean]']=tm['[object DataView]']=tm['[object Date]']=tm['[object Error]']=tm['[object Function]']=tm['[object Map]']=tm['[object Number]']=tm['[object Object]']=tm['[object RegExp]']=tm['[object Set]']=tm['[object String]']=tm['[object WeakMap]']=!1;var om=Object.prototype,nm=om.toString,im=function(e){return za(e)&&Js(e.length)&&!!tm[nm.call(e)]},rm='[object Arguments]',am='[object Array]',sm='[object Object]',lm=Object.prototype,dm=lm.hasOwnProperty,cm=function(e,t,o,n,i,r){var a=il(e),s=il(t),l=am,d=am;a||(l=Wl(e),l=l==rm?sm:l),s||(d=Wl(t),d=d==rm?sm:d);var c=l==sm&&!La(e),m=d==sm&&!La(t),u=l==d;if(u&&!c)return r||(r=new Ns),a||im(e)?Qc(e,t,o,n,i,r):Zc(e,t,l,o,n,i,r);if(!(i&2)){var p=c&&dm.call(e,'__wrapped__'),g=m&&dm.call(t,'__wrapped__');if(p||g){var f=p?e.value():e,h=g?t.value():t;return r||(r=new Ns),o(f,h,n,i,r)}}return!!u&&(r||(r=new Ns),je(e,t,o,n,i,r))},mm=qe,um=function(e,t,o){o='function'==typeof o?o:void 0;var n=o?o(e,t):void 0;return n===void 0?mm(e,t,o):!!n};class pm extends $c{constructor(e){super(e),this._config={childList:!0,characterData:!0,characterDataOldValue:!0,subtree:!0},this.domConverter=e.domConverter,this.renderer=e._renderer,this._domElements=[],this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.push(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){function t(e,t){if(!Array.isArray(e))return e===t||!!(e.is('text')&&t.is('text'))&&e.data===t.data}if(0===e.length)return;const o=this.domConverter,n=new Map,i=new Set;for(const t of e)if('childList'===t.type){const e=o.mapDomToView(t.target);if(e&&e.is('uiElement'))continue;e&&!this._isBogusBrMutation(t)&&i.add(e)}for(const t of e){const e=o.mapDomToView(t.target);if(!(e&&e.is('uiElement'))&&'characterData'===t.type){const e=o.findCorrespondingViewText(t.target);e&&!i.has(e.parent)?n.set(e,{type:'text',oldText:e.data,newText:xe(t.target),node:e}):!e&&ve(t.target)&&i.add(o.mapDomToView(t.target.parentNode))}}const r=[];for(const t of n.values())this.renderer.markToSync('text',t.node),r.push(t);for(const n of i){const e=o.mapViewToDom(n),i=Array.from(n.getChildren()),a=Array.from(o.domChildrenToView(e));um(i,a,t)||(this.renderer.markToSync('children',n),r.push({type:'children',oldChildren:i,newChildren:a,node:n}))}const a=e[0].target.ownerDocument.getSelection();let s=null;if(a&&a.anchorNode){const e=o.domPositionToView(a.anchorNode,a.anchorOffset),t=o.domPositionToView(a.focusNode,a.focusOffset);e&&t&&(s=new wc(e),s._setFocus(t))}this.document.fire('mutations',r,s),this.view.render()}_isBogusBrMutation(e){let t=null;return null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is('element','br')}}class gm{constructor(e,t,o){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,sc(this,o)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class fm extends $c{constructor(e){super(e),this.useCapture=!1}observe(e){const t='string'==typeof this.domEventType?[this.domEventType]:this.domEventType;t.forEach((t)=>{this.listenTo(e,t,(e,t)=>{this.isEnabled&&this.onDomEvent(t)},{useCapture:this.useCapture})})}fire(e,t,o){this.isEnabled&&this.document.fire(e,new gm(this.view,t,o))}}class hm extends fm{constructor(e){super(e),this.domEventType=['keydown','keyup']}onDomEvent(e){this.fire(e.type,e,{keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey||e.metaKey,shiftKey:e.shiftKey,get keystroke(){return te(this)}})}}var bm=Date.now,_m=bm,km='Expected a function',wm=Na,vm=Fa,ym=We;class xm extends $c{constructor(e){super(e),this._fireSelectionChangeDoneDebounced=ym((e)=>this.document.fire('selectionChangeDone',e),200)}observe(){const e=this.document;e.on('keydown',(t,o)=>{const n=e.selection;n.isFake&&He(o.keyCode)&&this.isEnabled&&(o.preventDefault(),this._handleSelectionMove(o.keyCode))},{priority:'lowest'})}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection,o=new wc(t.getRanges(),{backward:t.isBackward,fake:!1});(e==Rc.arrowleft||e==Rc.arrowup)&&o._setTo(o.getFirstPosition()),(e==Rc.arrowright||e==Rc.arrowdown)&&o._setTo(o.getLastPosition());const n={oldSelection:t,newSelection:o,domSelection:null};this.document.fire('selectionChange',n),this._fireSelectionChangeDoneDebounced(n)}}const Cm={error(e,t){console.error(n(e),t)},warn(e,t){console.warn(n(e),t)}};var Am=Cm;class Tm extends $c{constructor(e){super(e),this.mutationObserver=e.getObserver(pm),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=ym((e)=>this.document.fire('selectionChangeDone',e),200),this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3),this._loopbackCounter=0}observe(e){const t=e.ownerDocument;this._documents.has(t)||(this.listenTo(t,'selectionchange',()=>{this._handleSelectionChange(t)}),this._documents.add(t))}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(e){if(this.isEnabled&&(this.document.isFocused||this.document.isReadOnly)){this.mutationObserver.flush();const t=e.defaultView.getSelection(),o=this.domConverter.domSelectionToView(t);if(!(this.selection.isEqual(o)&&this.domConverter.isDomSelectionCorrect(t))){if(60<++this._loopbackCounter)return void Am.warn('selectionchange-infinite-loop: Selection change observer detected an infinite rendering loop.');if(this.selection.isSimilar(o))this.view.render();else{const e={oldSelection:this.selection,newSelection:o,domSelection:t};this.document.fire('selectionChange',e),this._fireSelectionChangeDoneDebounced(e)}}}}_clearInfiniteLoop(){this._loopbackCounter=0}}class Pm extends fm{constructor(e){super(e),this.domEventType=['focus','blur'],this.useCapture=!0;const t=this.document;t.on('focus',()=>{t.isFocused=!0,this._renderTimeoutId=setTimeout(()=>e.render(),50)}),t.on('blur',(o,n)=>{const i=t.selection.editableElement;(null===i||i===n.target)&&(t.isFocused=!1,e.render())})}onDomEvent(e){this.fire(e.type,e)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class Em extends fm{constructor(e){super(e),this.domEventType=['compositionstart','compositionupdate','compositionend'];const t=this.document;t.on('compositionstart',()=>{t.isComposing=!0}),t.on('compositionend',()=>{t.isComposing=!1})}onDomEvent(e){this.fire(e.type,e)}}var Sm=function(e){return!!e&&1===e.nodeType&&za(e)&&!Ka(e)};class Om{constructor(e){const t=Ue(e);if(Object.defineProperty(this,'_source',{value:e._source||e,writable:!0,enumerable:!1}),Sm(e)||t){const o=t?e.startContainer:e;o.ownerDocument&&o.ownerDocument.body.contains(o)||Am.warn('rect-source-not-in-dom: The source of this rect does not belong to any rendered DOM tree.',{source:e}),t?$e(this,Om.getDomRangeRects(e)[0]):$e(this,e.getBoundingClientRect())}else if(Be(e)){const{innerWidth:t,innerHeight:o}=e;$e(this,{top:0,right:t,bottom:o,left:0,width:t,height:o})}else $e(this,e)}clone(){return new Om(this)}moveTo(e,t){return this.top=t,this.right=e+this.width,this.bottom=t+this.height,this.left=e,this}moveBy(e,t){return this.top+=t,this.right+=e,this.left+=e,this.bottom+=t,this}getIntersection(e){const t={top:Na(this.top,e.top),right:Fa(this.right,e.right),bottom:Fa(this.bottom,e.bottom),left:Na(this.left,e.left)};return t.width=t.right-t.left,t.height=t.bottom-t.top,0>t.width||0>t.height?null:new Om(t)}getIntersectionArea(e){const t=this.getIntersection(e);return t?t.getArea():0}getArea(){return this.width*this.height}getVisible(){const e=this._source;let t=this.clone();if(!Ge(e))for(let o=e.parentNode||e.commonAncestorContainer;o&&!Ge(o);){const e=new Om(o),n=t.getIntersection(e);if(n)n.getArea()<t.getArea()&&(t=n);else return null;o=o.parentNode}return t}isEqual(e){for(const t of Rm)if(this[t]!==e[t])return!1;return!0}contains(e){const t=this.getIntersection(e);return!!(t&&t.isEqual(e))}excludeScrollbarsAndBorders(){const e=this._source;let t,o;if(Be(e))t=e.innerWidth-e.document.documentElement.clientWidth,o=e.innerHeight-e.document.documentElement.clientHeight;else{const n=Ke(this._source);t=e.offsetWidth-e.clientWidth,o=e.offsetHeight-e.clientHeight,this.moveBy(n.left,n.top)}return this.width-=t,this.right-=t,this.height-=o,this.bottom-=o,this}static getDomRangeRects(e){const t=[],o=Array.from(e.getClientRects());if(o.length)for(const e of o)t.push(new Om(e));else{let o=e.startContainer;Oe(o)&&(o=o.parentNode);const n=new Om(o.getBoundingClientRect());n.right=n.left,n.width=0,t.push(n)}return t}}const Rm=['top','right','bottom','left','width','height'];Object.assign({},{scrollViewportToShowTarget:Je,scrollAncestorsToShowTarget:function(e){const t=it(e);Ye(t,()=>new Om(e))}});class Vm{constructor(){this.document=new yc,this.domConverter=new Wc,this._renderer=new jc(this.domConverter,this.document.selection),this._renderer.bind('isFocused').to(this.document),this.domRoots=new Map,this._observers=new Map,this._ongoingChange=!1,this._renderingInProgress=!1,this._postFixersInProgress=!1,this._writer=new Fc(this.document),this.addObserver(pm),this.addObserver(Tm),this.addObserver(Pm),this.addObserver(hm),this.addObserver(xm),this.addObserver(Em),Ae(this),re(this),this.on('render',()=>{this._render()})}attachDomRoot(e,t='main'){const o=this.document.getRoot(t);o._name=e.tagName.toLowerCase(),this.domRoots.set(t,e),this.domConverter.bindElements(e,o),this._renderer.markToSync('children',o),this._renderer.domDocuments.add(e.ownerDocument),o.on('change:children',(e,t)=>this._renderer.markToSync('children',t)),o.on('change:attributes',(e,t)=>this._renderer.markToSync('attributes',t)),o.on('change:text',(e,t)=>this._renderer.markToSync('text',t));for(const o of this._observers.values())o.observe(e,t)}getDomRoot(e='main'){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[o,n]of this.domRoots)t.observe(n,o);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection(){const e=this.document.selection.getFirstRange();e&&Je({target:this.domConverter.viewRangeToDom(e),viewportOffset:20})}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e?(this.domConverter.focus(e),this.render()):Am.warn('view-focus-no-selection: There is no selection in any editable to focus.')}}change(e){if(this._renderingInProgress||this._postFixersInProgress)throw new Ja('cannot-change-view-tree: Attempting to make changes to the view when it is in incorrect state: rendering or post fixers are in progress. This may cause some unexpected behaviour and inconsistency between the DOM and the view.');return this._ongoingChange?void e(this._writer):void(this._ongoingChange=!0,e(this._writer),this._ongoingChange=!1,this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire('render'))}render(){this.change(()=>{})}destroy(){for(const e of this._observers.values())e.destroy();this.stopListening()}_render(){this._renderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this._renderingInProgress=!1}}f(Vm,uc);class Im{constructor(e){this.parent=null,this._attrs=at(e)}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new Ja('model-node-not-found-in-parent: The node\'s parent does not contain this node.');return e}get startOffset(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new Ja('model-node-not-found-in-parent: The node\'s parent does not contain this node.');return e}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}get document(){return this.root==this?null:this.root.document||null}getPath(){const e=[];for(let t=this;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];for(let o=e.includeSelf?this:this.parent;o;)t[e.parentFirst?'push':'unshift'](o),o=o.parent;return t}getCommonAncestor(e,t={}){const o=this.getAncestors(t),n=e.getAncestors(t);let r=0;for(;o[r]==n[r]&&o[r];)r++;return 0==r?null:o[r-1]}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=[...this._attrs]),e}_clone(){return new Im(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=at(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}class Fm extends Im{constructor(e,t){super(t),this._data=e||''}get offsetSize(){return this.data.length}get data(){return this._data}is(e){return'text'==e}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Fm(this.data,this.getAttributes())}static fromJSON(e){return new Fm(e.data,e.attributes)}}class Nm{constructor(e,t,o){if(this.textNode=e,0>t||t>e.offsetSize)throw new Ja('model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.');if(0>o||t+o>e.offsetSize)throw new Ja('model-textproxy-wrong-length: Given length value is incorrect.');this.data=e.data.substring(t,t+o),this.offsetInText=t}get startOffset(){return null===this.textNode.startOffset?null:this.textNode.startOffset+this.offsetInText}get offsetSize(){return this.data.length}get endOffset(){return null===this.startOffset?null:this.startOffset+this.offsetSize}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}get document(){return this.textNode.document}is(e){return'textProxy'==e}getPath(){const e=this.textNode.getPath();return 0<e.length&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];for(let o=e.includeSelf?this:this.parent;o;)t[e.parentFirst?'push':'unshift'](o),o=o.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class Dm{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((e,t)=>e+t.offsetSize,0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce((e,t)=>e+t.offsetSize,0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new Ja('model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.');return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const o of this._nodes){if(e>=t&&e<t+o.offsetSize)return this.getNodeIndex(o);t+=o.offsetSize}if(t!=e)throw new Ja('model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.');return this.length}_insertNodes(e,t){for(const o of t)if(!(o instanceof Im))throw new Ja('model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.');this._nodes.splice(e,0,...t)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map((e)=>e.toJSON())}}class Mm extends Im{constructor(e,t,o){super(t),this.name=e,this._children=new Dm,o&&this._insertChildren(0,o)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(e,t=null){return t?'element'==e&&t==this.name:'element'==e||e==this.name}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const o of e)t=t.getChild(t.offsetToIndex(o));return t}toJSON(){const e=super.toJSON();if(e.name=this.name,0<this._children.length){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?Array.from(this._children).map((e)=>e._clone(!0)):null;return new Mm(this.name,this.getAttributes(),t)}_appendChildren(e){this._insertChildren(this.childCount,e)}_insertChildren(e,t){const o=st(t);for(const n of o)null!==n.parent&&n._remove(),n.parent=this;this._children._insertNodes(e,o)}_removeChildren(e,t=1){const o=this._children._removeNodes(e,t);for(const n of o)n.parent=null;return o}static fromJSON(e){let t=null;if(e.children){t=[];for(const o of e.children)o.name?t.push(Mm.fromJSON(o)):t.push(Fm.fromJSON(o))}return new Mm(e.name,e.attributes,t)}}class Bm{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new Ja('model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.');const t=e.direction||'forward';if('forward'!=t&&'backward'!=t)throw new Ja('model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.',{direction:t});this.direction=t,this.boundaries=e.boundaries||null,this.position=e.startPosition?zm.createFromPosition(e.startPosition):zm.createFromPosition(this.boundaries['backward'==this.direction?'end':'start']),this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(e){let t,o,n,i;do n=this.position,i=this._visitedParent,({done:t,value:o}=this.next());while(!t&&e(o));t||(this.position=n,this._visitedParent=i)}next(){return'forward'==this.direction?this._next():this._previous()}_next(){const e=this.position,t=zm.createFromPosition(this.position),o=this._visitedParent;if(null===o.parent&&t.offset===o.maxOffset)return{done:!0};if(o===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};const n=t.textNode?t.textNode:t.nodeAfter;if(n instanceof Mm)return this.shallow?t.offset++:(t.path.push(0),this._visitedParent=n),this.position=t,lt('elementStart',n,e,t,1);if(n instanceof Fm){let i;if(this.singleCharacters)i=1;else{let e=n.endOffset;this._boundaryEndParent==o&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),i=e-t.offset}const r=t.offset-n.startOffset,a=new Nm(n,r,i);return t.offset+=i,this.position=t,lt('text',a,e,t,i)}return t.path.pop(),t.offset++,this.position=t,this._visitedParent=o.parent,this.ignoreElementEnd?this._next():lt('elementEnd',o,e,t)}_previous(){const e=this.position,t=zm.createFromPosition(this.position),o=this._visitedParent;if(null===o.parent&&0===t.offset)return{done:!0};if(o==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};const n=t.textNode?t.textNode:t.nodeBefore;if(n instanceof Mm)return t.offset--,this.shallow?(this.position=t,lt('elementStart',n,e,t,1)):(t.path.push(n.maxOffset),this.position=t,this._visitedParent=n,this.ignoreElementEnd?this._previous():lt('elementEnd',n,e,t));if(n instanceof Fm){let i;if(this.singleCharacters)i=1;else{let e=n.startOffset;this._boundaryStartParent==o&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),i=t.offset-e}const r=t.offset-n.startOffset,a=new Nm(n,r-i,i);return t.offset-=i,this.position=t,lt('text',a,e,t,i)}return t.path.pop(),this.position=t,this._visitedParent=o.parent,lt('elementStart',o,e,t,1)}}var Lm=function(e){var t=e?e.length:0;return t?e[t-1]:void 0};class zm{constructor(e,t){if(!e.is('element')&&!e.is('documentFragment'))throw new Ja('model-position-root-invalid: Position root invalid.');if(!(t instanceof Array)||0===t.length)throw new Ja('model-position-path-incorrect: Position path must be an array with at least one item.',{path:t});t=e.getPath().concat(t),e=e.root,this.root=e,this.path=t}get offset(){return Lm(this.path)}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)e=e.getChild(e.offsetToIndex(this.path[t]));return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){const e=this.parent.getChild(this.index);return e instanceof Fm&&e.startOffset<this.offset?e:null}get nodeAfter(){return null===this.textNode?this.parent.getChild(this.index):null}get nodeBefore(){return null===this.textNode?this.parent.getChild(this.index-1):null}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root)return'different';const t=J(this.path,e.path);return'same'===t?'same':'prefix'===t?'before':'extension'===t?'after':this.path[t]<e.path[t]?'before':'after'}getLastMatchingPosition(e,t={}){t.startPosition=this;const o=new Bm(t);return o.skip(e),o.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){return this.parent.is('documentFragment')?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonPath(e){if(this.root!=e.root)return[];const t=J(this.path,e.path),o='string'==typeof t?Fa(this.path.length,e.path.length):t;return this.path.slice(0,o)}getCommonAncestor(e){const t=this.getAncestors(),o=e.getAncestors();let n=0;for(;t[n]==o[n]&&t[n];)n++;return 0==n?null:t[n-1]}getShiftedBy(e){const t=zm.createFromPosition(this),o=t.offset+e;return t.offset=0>o?0:o,t}isAfter(e){return'after'==this.compareWith(e)}isBefore(e){return'before'==this.compareWith(e)}isEqual(e){return'same'==this.compareWith(e)}isTouching(e){let t=null,o=null;const n=this.compareWith(e);switch(n){case'same':return!0;case'before':t=zm.createFromPosition(this),o=zm.createFromPosition(e);break;case'after':t=zm.createFromPosition(e),o=zm.createFromPosition(this);break;default:return!1;}for(let n=t.parent;t.path.length+o.path.length;){if(t.isEqual(o))return!0;if(t.path.length>o.path.length){if(t.offset!==n.maxOffset)return!1;t.path=t.path.slice(0,-1),n=n.parent,t.offset++}else{if(0!==o.offset)return!1;o.path=o.path.slice(0,-1)}}}_getTransformedByDeletion(e,t){const o=zm.createFromPosition(this);if(this.root!=e.root)return o;if('same'==J(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;o.offset-=t}}else if('prefix'==J(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n])return null;o.path[n]-=t}}return o}_getTransformedByInsertion(e,t,o){const n=zm.createFromPosition(this);if(this.root!=e.root)return n;if('same'==J(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&o)&&(n.offset+=t);else if('prefix'==J(e.getParentPath(),this.getParentPath())){const o=e.path.length-1;e.offset<=this.path[o]&&(n.path[o]+=t)}return n}_getTransformedByMove(e,t,o,n,i){let r=this._getTransformedByDeletion(e,o);return t=t._getTransformedByDeletion(e,o),r=null===r||i&&r.isEqual(e)?this._getCombined(e,t):r._getTransformedByInsertion(t,o,n),r}_getCombined(e,t){const o=e.path.length-1,n=zm.createFromPosition(t);return n.offset=n.offset+this.path[o]-e.offset,n.path=n.path.concat(this.path.slice(o+1)),n}static createAt(e,t){if(e instanceof zm)return this.createFromPosition(e);else{const o=e;if('end'==t)t=o.maxOffset;else{if('before'==t)return this.createBefore(o);if('after'==t)return this.createAfter(o);t||(t=0)}return this.createFromParentAndOffset(o,t)}}static createAfter(e){if(!e.parent)throw new Ja('model-position-after-root: You cannot make a position after root.',{root:e});return this.createFromParentAndOffset(e.parent,e.endOffset)}static createBefore(e){if(!e.parent)throw new Ja('model-position-before-root: You cannot make a position before root.',{root:e});return this.createFromParentAndOffset(e.parent,e.startOffset)}static createFromParentAndOffset(e,t){if(!e.is('element')&&!e.is('documentFragment'))throw new Ja('model-position-parent-incorrect: Position parent have to be a element or document fragment.');const o=e.getPath();return o.push(t),new this(e.root,o)}static createFromPosition(e){return new this(e.root,e.path.slice())}static fromJSON(e,t){if('$graveyard'===e.root)return new zm(t.graveyard,e.path);if(!t.getRoot(e.root))throw new Ja('model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.',{rootName:e.root});return new zm(t.getRoot(e.root),e.path)}}class jm{constructor(e,t=null){this.start=zm.createFromPosition(e),this.end=t?zm.createFromPosition(t):zm.createFromPosition(e)}*[Symbol.iterator](){yield*new Bm({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const o=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return o&&n}containsItem(e){const t=zm.createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new jm(this.start,e.start)),this.containsPosition(e.end)&&t.push(new jm(e.end,this.end))):t.push(jm.createFromRange(this)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,o=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(o=e.end),new jm(t,o)}return null}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,o=zm.createFromPosition(this.start);for(let n=o.parent;o.path.length>t+1;){const t=n.maxOffset-o.offset;0!=t&&e.push(new jm(o,o.getShiftedBy(t))),o.path=o.path.slice(0,-1),o.offset++,n=n.parent}for(;o.path.length<=this.end.path.length;){const t=this.end.path[o.path.length-1],n=t-o.offset;0!=n&&e.push(new jm(o,o.getShiftedBy(n))),o.offset=t,o.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new Bm(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Bm(e);for(const o of t)yield o.item}*getPositions(e={}){e.boundaries=this;const t=new Bm(e);yield t.position;for(const o of t)yield o.nextPosition}getTransformedByDelta(e){const t=[jm.createFromRange(this)],o=new Set(['insert','move','remove','reinsert']);for(const n of e.operations)if(o.has(n.type))for(let o=0;o<t.length;o++){const i=t[o]._getTransformedByDocumentChange(n.type,e.type,n.targetPosition||n.position,n.howMany||n.nodes.maxOffset,n.sourcePosition);t.splice(o,1,...i),o+=i.length-1}return t}getTransformedByDeltas(e){const t=[jm.createFromRange(this)];for(const o of e)for(let e=0;e<t.length;e++){const n=t[e].getTransformedByDelta(o);t.splice(e,1,...n),e+=n.length-1}for(let o=0;o<t.length;o++){const e=t[o];for(let n=o+1;n<t.length;n++){const o=t[n];(e.containsRange(o)||o.containsRange(e)||e.isEqual(o))&&t.splice(n,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}_getTransformedByDocumentChange(e,t,o,n,i){if('insert'==e)return this._getTransformedByInsertion(o,n,!1,!1);else{const e=jm.createFromPositionAndShift(i,n);if('merge'==t&&this.isCollapsed&&(this.start.isEqual(e.start)||this.start.isEqual(e.end))){const t=this.start.offset-e.start.offset;return[new jm(o.getShiftedBy(t))]}if('split'==t&&this.isCollapsed&&this.end.isEqual(e.end))return[new jm(o.getShiftedBy(n))];if((e.containsPosition(this.start)||e.start.isEqual(this.start))&&this.containsPosition(e.end)&&this.end.isAfter(o)){const e=this.start._getCombined(i,o._getTransformedByDeletion(i,n)),t=this.end._getTransformedByMove(i,o,n,!1,!1);return[new jm(e,t)]}if((e.containsPosition(this.end)||e.end.isEqual(this.end))&&this.containsPosition(e.start)&&this.start.isBefore(o)){const e=this.start._getTransformedByMove(i,o,n,!0,!1),t=this.end._getCombined(i,o._getTransformedByDeletion(i,n));return[new jm(e,t)]}return this._getTransformedByMove(i,o,n)}}_getTransformedByInsertion(e,t,o=!1,n=!1){if(o&&this.containsPosition(e))return[new jm(this.start,e),new jm(e._getTransformedByInsertion(e,t,!0),this.end._getTransformedByInsertion(e,t,this.isCollapsed))];else{const o=jm.createFromRange(this),i=!!o.isCollapsed||n;return o.start=o.start._getTransformedByInsertion(e,t,!n),o.end=o.end._getTransformedByInsertion(e,t,i),[o]}}_getTransformedByMove(e,t,o){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,o,!0,!1);return[new jm(n)]}let n;const i=new jm(e,e.getShiftedBy(o)),r=this.getDifference(i);let a=null;const s=this.getIntersection(i);1==r.length?a=new jm(r[0].start._getTransformedByDeletion(e,o),r[0].end._getTransformedByDeletion(e,o)):2==r.length&&(a=new jm(this.start,this.end._getTransformedByDeletion(e,o)));const l=t._getTransformedByDeletion(e,o);return n=a?a._getTransformedByInsertion(l,o,null!==s):[],s&&n.push(new jm(s.start._getCombined(i.start,l),s.end._getCombined(i.start,l))),n}static createFromPositionAndShift(e,t){const o=e,n=e.getShiftedBy(t);return 0<t?new this(o,n):new this(n,o)}static createFromParentsAndOffsets(e,t,o,n){return new this(zm.createFromParentAndOffset(e,t),zm.createFromParentAndOffset(o,n))}static createFromRange(e){return new this(e.start,e.end)}static createIn(e){return this.createFromParentsAndOffsets(e,0,e,e.maxOffset)}static createOn(e){return this.createFromPositionAndShift(zm.createBefore(e),e.offsetSize)}static createCollapsedAt(e,t){const o=zm.createAt(e,t),n=zm.createFromPosition(o);return new jm(o,n)}static createFromRanges(e){if(0===e.length)throw new Ja('range-create-from-ranges-empty-array: At least one range has to be passed.');else if(1==e.length)return this.createFromRange(e[0]);const t=e[0];e.sort((e,t)=>e.start.isAfter(t.start)?1:-1);const o=e.indexOf(t),n=new this(t.start,t.end);for(let t=o-1;0<=t&&e[t].end.isEqual(n.start);t++)n.start=zm.createFromPosition(e[t].start);for(let t=o+1;t<e.length&&e[t].start.isEqual(n.end);t++)n.end=zm.createFromPosition(e[t].end);return n}static fromJSON(e,t){return new this(zm.fromJSON(e.start,t),zm.fromJSON(e.end,t))}}class qm{constructor(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this.on('modelToViewPosition',(e,t)=>{if(!t.viewPosition){const e=this._modelToViewMapping.get(t.modelPosition.parent);t.viewPosition=this._findPositionIn(e,t.modelPosition.offset)}},{priority:'low'}),this.on('viewToModelPosition',(e,t)=>{if(t.modelPosition)return;let o=t.viewPosition.parent,n=this._viewToModelMapping.get(o);for(;!n;)o=o.parent,n=this._viewToModelMapping.get(o);const i=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,o);t.modelPosition=zm.createFromParentAndOffset(n,i)},{priority:'low'})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e){const t=this.toModelElement(e);this._viewToModelMapping.delete(e),this._modelToViewMapping.get(t)==e&&this._modelToViewMapping.delete(t)}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new jm(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new kc(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire('viewToModelPosition',t),t.modelPosition}toViewPosition(e,t={isPhantom:!1}){const o={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire('modelToViewPosition',o),o.viewPosition}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}_toModelOffset(e,t,o){if(o!=e){const n=this._toModelOffset(e.parent,e.index,o),i=this._toModelOffset(e,t,e);return n+i}if(e.is('text'))return t;let n=0;for(let r=0;r<t;r++)n+=this.getModelLength(e.getChild(r));return n}getModelLength(e){if(this._viewToModelLengthCallbacks.get(e.name)){const t=this._viewToModelLengthCallbacks.get(e.name);return t(e)}if(this._viewToModelMapping.has(e))return 1;if(e.is('text'))return e.data.length;if(e.is('uiElement'))return 0;else{let t=0;for(const o of e.getChildren())t+=this.getModelLength(o);return t}}_findPositionIn(e,t){let o=0,n=0,i=0,r;if(e.is('text'))return new _c(e,t);for(;n<t;)r=e.getChild(i),o=this.getModelLength(r),n+=o,i++;return n==t?this._moveViewPositionToTextNode(new _c(e,i)):this._findPositionIn(r,t-(n-o))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,o=e.nodeAfter;if(t instanceof Ad)return new _c(t,t.data.length);return o instanceof Ad?new _c(o,0):e}}f(qm,os);class Wm{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=dt(t),e instanceof Nm&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=dt(t),e instanceof Nm&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=dt(t),e instanceof Nm&&(e=this._getSymbolForTextProxy(e));const o=this._consumable.get(e);if(o===void 0)return null;const n=o.get(t);return void 0===n?null:n}revert(e,t){t=dt(t),e instanceof Nm&&(e=this._getSymbolForTextProxy(e));const o=this.test(e,t);return!1===o?(this._consumable.get(e).set(t,!0),!0):!0!==o&&null}_getSymbolForTextProxy(e){let t=null;const o=this._textProxyRegistry.get(e.startOffset);if(o){const n=o.get(e.endOffset);n&&(t=n.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e.startOffset,e.endOffset,e.parent)),t}_addSymbolForTextProxy(e,t,o){const n=Symbol('textProxySymbol');let i,r;return i=this._textProxyRegistry.get(e),i||(i=new Map,this._textProxyRegistry.set(e,i)),r=i.get(t),r||(r=new Map,i.set(t,r)),r.set(o,n),n}}class Hm{constructor(e={}){this.conversionApi=sc({dispatcher:this},e)}convertChanges(e,t){for(const o of e.getChanges())'insert'==o.type?this.convertInsert(jm.createFromPositionAndShift(o.position,o.length),t):'remove'==o.type?this.convertRemove(o.position,o.length,o.name,t):this.convertAttribute(o.range,o.attributeKey,o.attributeOldValue,o.attributeNewValue,t);for(const o of e.getMarkersToAdd())this.convertMarkerAdd(o.name,o.range,t)}convertInsert(e,t){this.conversionApi.writer=t,this.conversionApi.consumable=this._createInsertConsumable(e);for(const o of e){const e=o.item,t=jm.createFromPositionAndShift(o.previousPosition,o.length),n={item:e,range:t};this._testAndFire('insert',n);for(const t of e.getAttributeKeys())n.attributeKey=t,n.attributeOldValue=null,n.attributeNewValue=e.getAttribute(t),this._testAndFire(`attribute:${t}`,n)}this._clearConversionApi()}convertRemove(e,t,o,n){this.conversionApi.writer=n,this.fire('remove:'+o,{position:e,length:t},this.conversionApi),this._clearConversionApi()}convertAttribute(e,t,o,n,i){this.conversionApi.writer=i,this.conversionApi.consumable=this._createConsumableForRange(e,`attribute:${t}`);for(const r of e){const e=r.item,i=jm.createFromPositionAndShift(r.previousPosition,r.length);this._testAndFire(`attribute:${t}`,{item:e,range:i,attributeKey:t,attributeOldValue:o,attributeNewValue:n})}this._clearConversionApi()}convertSelection(e,t,o){const n=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this.conversionApi.writer=o,this.conversionApi.consumable=this._createSelectionConsumable(e,n),this.fire('selection',{selection:e},this.conversionApi),!!e.isCollapsed){for(const t of n){const o=t.getRange();if(!ct(e.getFirstPosition(),t,this.conversionApi.mapper))continue;const n={item:e,markerName:t.name,markerRange:o};this.conversionApi.consumable.test(e,'addMarker:'+t.name)&&this.fire('addMarker:'+t.name,n,this.conversionApi)}for(const t of e.getAttributeKeys()){const o={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.conversionApi.consumable.test(e,'attribute:'+o.attributeKey)&&this.fire('attribute:'+o.attributeKey,o,this.conversionApi)}this._clearConversionApi()}}convertMarkerAdd(e,t,o){if(t.root.document&&'$graveyard'!=t.root.rootName){this.conversionApi.writer=o;const n='addMarker:'+e;if(t.isCollapsed){const o=new Wm;return o.add(t,n),this.conversionApi.consumable=o,void this.fire(n,{markerName:e,markerRange:t},this.conversionApi)}this.conversionApi.consumable=this._createConsumableForRange(t,n);for(const o of t.getItems()){if(!this.conversionApi.consumable.test(o,n))continue;const i={item:o,range:jm.createOn(o),markerName:e,markerRange:t};this.fire(n,i,this.conversionApi)}this._clearConversionApi()}}convertMarkerRemove(e,t,o){t.root.document&&'$graveyard'!=t.root.rootName&&(this.conversionApi.writer=o,this.fire('removeMarker:'+e,{markerName:e,markerRange:t},this.conversionApi),this._clearConversionApi())}_createInsertConsumable(e){const t=new Wm;for(const o of e){const e=o.item;t.add(e,'insert');for(const o of e.getAttributeKeys())t.add(e,'attribute:'+o)}return t}_createConsumableForRange(e,t){const o=new Wm;for(const n of e.getItems())o.add(n,t);return o}_createSelectionConsumable(e,t){const o=new Wm;o.add(e,'selection');for(const n of t)o.add(e,'addMarker:'+n.name);for(const n of e.getAttributeKeys())o.add(e,'attribute:'+n);return o}_testAndFire(e,t){if(this.conversionApi.consumable.test(t.item,e)){const o=t.item.name||'$text';this.fire(e+':'+o,t,this.conversionApi)}}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}}f(Hm,os);class Um{constructor(e,t,o){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,e&&this.setTo(e,t,o)}get anchor(){if(0<this._ranges.length){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(0<this._ranges.length){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){const e=this._ranges.length;return!(1!==e)&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let o=!1;for(const n of e._ranges)if(t.isEqual(n)){o=!0;break}if(!o)return!1}return!0}*getRanges(){for(const e of this._ranges)yield jm.createFromRange(e)}getFirstRange(){let e=null;for(const t of this._ranges)(!e||t.start.isBefore(e.start))&&(e=t);return e?jm.createFromRange(e):null}getLastRange(){let e=null;for(const t of this._ranges)(!e||t.end.isAfter(e.end))&&(e=t);return e?jm.createFromRange(e):null}getFirstPosition(){const e=this.getFirstRange();return e?zm.createFromPosition(e.start):null}getLastPosition(){const e=this.getLastRange();return e?zm.createFromPosition(e.end):null}setTo(e,t,o){if(null===e)this._setRanges([]);else if(e instanceof Um)this._setRanges(e.getRanges(),e.isBackward);else if(e&&'function'==typeof e.getRanges)this._setRanges(e.getRanges(),e.isBackward);else if(e instanceof jm)this._setRanges([e],!!t&&!!t.backward);else if(e instanceof zm)this._setRanges([new jm(e)]);else if(e instanceof Im){const n=!!o&&!!o.backward;let i;if('in'==t)i=jm.createIn(e);else if('on'==t)i=jm.createOn(e);else if(t!==void 0)i=jm.createCollapsedAt(e,t);else throw new Ja('model-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.');this._setRanges([i],n)}else if(T(e))this._setRanges(e,t&&!!t.backward);else throw new Ja('model-selection-setTo-not-selectable: Cannot set selection to given place.')}_setRanges(e,t=!1){e=Array.from(e);const o=e.some((e)=>{if(!(e instanceof jm))throw new Ja('model-selection-added-not-range: Trying to add an object that is not an instance of Range.');return this._ranges.every((t)=>!t.isEqual(e))});if(e.length!==this._ranges.length||o){this._removeAllRanges();for(const t of e)this._pushRange(t);this._lastRangeBackward=!!t,this.fire('change:range',{directChange:!0})}}setFocus(e,t){if(null===this.anchor)throw new Ja('model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.');const o=zm.createAt(e,t);if('same'!=o.compareWith(this.focus)){const e=this.anchor;this._ranges.length&&this._popRange(),'before'==o.compareWith(e)?(this._pushRange(new jm(o,e)),this._lastRangeBackward=!0):(this._pushRange(new jm(e,o)),this._lastRangeBackward=!1),this.fire('change:range',{directChange:!0})}}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire('change:attribute',{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire('change:attribute',{attributeKeys:[e],directChange:!0}))}getSelectedElement(){if(1!==this.rangeCount)return null;const e=this.getFirstRange(),t=e.start.nodeAfter,o=e.end.nodeBefore;return t instanceof Mm&&t==o?t:null}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const o=ut(t.start,e);o&&(yield o);for(const o of t.getWalker())'elementEnd'==o.type&&mt(o.item,e)&&(yield o.item);const n=ut(t.end,e);n&&!t.end.isTouching(zm.createAt(n))&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=zm.createAt(e),o=zm.createAt(e,'end');return t.isTouching(this.getFirstPosition())&&o.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(jm.createFromRange(e))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new Ja('model-selection-range-intersects: Trying to add a range that intersects with another range from selection.',{addedRange:e,intersectingRange:this._ranges[t]})}_removeAllRanges(){for(;0<this._ranges.length;)this._popRange()}_popRange(){this._ranges.pop()}}f(Um,os);class Km extends jm{constructor(e,t){super(e,t),pt.call(this)}detach(){this.stopListening()}}f(Km,os);const $m='selection:';class Gm{constructor(e){this._selection=new Jm(e),this._selection.delegate('change:range').to(this),this._selection.delegate('change:attribute').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 _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(e,t,o){this._selection.setTo(e,t,o)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(e){this._selection.overrideGravity(e)}_restoreGravity(){this._selection.restoreGravity()}static _getStoreAttributeKey(e){return $m+e}static _isStoreAttributeKey(e){return e.startsWith($m)}}f(Gm,os);class Jm extends Um{constructor(e){super(),this._model=e.model,this._document=e,this._attributePriority=new Map,this._fixGraveyardRangesData=[],this._hasChangedRange=!1,this._overriddenGravityCounter=0,this.on('change:range',()=>{for(const e of this.getRanges())if(!this._document._validateSelectionRange(e))throw new Ja('document-selection-wrong-position: Range from document selection starts or ends at incorrect position.',{range:e})}),this.listenTo(this._document,'change',(e,t)=>{this._updateAttributes(!1),ht(this._model,t)}),this.listenTo(this._model,'applyOperation',()=>{for(;this._fixGraveyardRangesData.length;){const{liveRange:e,sourcePosition:t}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(e,t)}this._hasChangedRange&&(this._hasChangedRange=!1,this.fire('change:range',{directChange:!1}))},{priority:'lowest'})}get isCollapsed(){const e=this._ranges.length;return 0===e?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 0<this._ranges.length}get isGravityOverridden(){return 0<this._overriddenGravityCounter}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(e,t,o){super.setTo(e,t,o),this._refreshAttributes()}setFocus(e,t){super.setFocus(e,t),this._refreshAttributes()}setAttribute(e,t){if(this._setAttribute(e,t)){this.fire('change:attribute',{attributeKeys:[e],directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){this.fire('change:attribute',{attributeKeys:[e],directChange:!0})}}overrideGravity(e){this._overriddenGravityCounter++,1==this._overriddenGravityCounter&&(!e&&this.on('change:range',(e,t)=>{t.directChange&&(this.restoreGravity(),e.off())}),this._updateAttributes())}restoreGravity(){this._overriddenGravityCounter--,this.isGravityOverridden||this._updateAttributes()}_refreshAttributes(){this._updateAttributes(!0)}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return void Am.warn('model-selection-range-in-graveyard: Trying to add a Range that is in the graveyard root. Range rejected.');const t=Km.createFromRange(e);return t.on('change:range',(e,o,n)=>{this._hasChangedRange=!0,t.root==this._document.graveyard&&this._fixGraveyardRangesData.push({liveRange:t,sourcePosition:n.sourcePosition})}),t}_updateAttributes(e){const t=at(this._getSurroundingAttributes()),o=at(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)'low'==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const n=[];for(const[t,i]of this.getAttributes())o.has(t)&&o.get(t)===i||n.push(t);for(const[t]of o)this.hasAttribute(t)||n.push(t);0<n.length&&this.fire('change:attribute',{attributeKeys:n,directChange:!1})}_setAttribute(e,t,o=!0){const n=o?'normal':'low';if('low'==n&&'normal'==this._attributePriority.get(e))return!1;const i=super.getAttribute(e);return i!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),!0)}_removeAttribute(e,t=!0){const o=t?'normal':'low';return('low'!=o||'normal'!=this._attributePriority.get(e))&&(this._attributePriority.set(e,o),!!super.hasAttribute(e))&&(this._attrs.delete(e),!0)}_setAttributesTo(e){const t=new Set;for(const[t,o]of this.getAttributes())e.get(t)!==o&&this._removeAttribute(t,!1);for(const[o,n]of e){const e=this._setAttribute(o,n,!1);e&&t.add(o)}return t}*_getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith($m)){const o=t.substr($m.length);yield[o,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;let o=null;if(!this.isCollapsed){const e=this.getFirstRange();for(const n of e){if(n.item.is('element')&&t.isObject(n.item))break;'text'==n.type&&null===o&&(o=n.item.getAttributes())}}else{const t=e.textNode?e.textNode:e.nodeBefore,n=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(o=ft(t)),o||(o=ft(n)),!this.isGravityOverridden&&!o)for(let e=t;e&&!o;)e=e.previousSibling,o=ft(e);if(!o)for(let e=n;e&&!o;)e=e.nextSibling,o=ft(e);o||(o=this._getStoredAttributes())}return o}_fixGraveyardSelection(e,t){const o=zm.createFromPosition(t),n=this._model.schema.getNearestSelectionRange(o),i=this._ranges.indexOf(e);if(this._ranges.splice(i,1),e.detach(),n){const e=this._prepareRange(n);this._ranges.splice(i,0,e)}}}var Qm=function(e){return yd(e,!0,!0)};class Ym extends Cc{isSimilar(e){return!!e.is('attributeElement')&&this.getCustomProperty('highlightDescriptorId')===e.getCustomProperty('highlightDescriptorId')}}class Xm{constructor(e){this.model=e,this.view=new Vm,this.mapper=new qm,this.downcastDispatcher=new Hm({mapper:this.mapper});const t=this.model.document,o=t.selection,n=this.model.markers;this.listenTo(t,'change',()=>{this.view.change((e)=>{this.downcastDispatcher.convertChanges(t.differ,e),this.downcastDispatcher.convertSelection(o,n,e)})},{priority:'low'}),this.listenTo(this.view.document,'selectionChange',Nt(this.model,this.mapper)),this.downcastDispatcher.on('insert:$text',Tt(),{priority:'lowest'}),this.downcastDispatcher.on('remove',Pt(),{priority:'low'}),this.downcastDispatcher.on('selection',Bt(),{priority:'low'}),this.downcastDispatcher.on('selection',Dt(),{priority:'low'}),this.downcastDispatcher.on('selection',Mt(),{priority:'low'});const i=new Set,r=new Fc(this.view.document);this.listenTo(e,'applyOperation',(t,o)=>{const n=o[0];for(const a of e.markers){if(i.has(a.name))continue;const e=a.getRange();Lt(n,a)&&(i.add(a.name),this.downcastDispatcher.convertMarkerRemove(a.name,e,r),this.model.document.differ.bufferMarkerChange(a.name,e,e))}},{priority:'high'}),this.listenTo(e.markers,'update',(e,t,o)=>{o&&!i.has(t.name)&&(i.add(t.name),this.downcastDispatcher.convertMarkerRemove(t.name,o,r))}),this.listenTo(e,'_change',()=>{i.clear()},{priority:'low'}),this.view.document.roots.bindTo(this.model.document.roots).using((e)=>{if('$graveyard'==e.rootName)return null;const t=new hc(e.name);return t.rootName=e.rootName,t._document=this.view.document,this.mapper.bindElements(e,t),t})}destroy(){this.view.destroy(),this.stopListening()}}f(Xm,uc);class Zm{constructor(e,t=[]){this._editor=e,this._availablePlugins=new Map,this._plugins=new Map;for(const o of t)this._availablePlugins.set(o,o),o.pluginName&&this._availablePlugins.set(o.pluginName,o)}*[Symbol.iterator](){for(const e of this._plugins)'function'==typeof e[0]&&(yield e)}get(e){return this._plugins.get(e)}load(e,t=[]){function o(e){return m.includes(e)||a.get(e)||l.has(e)?void 0:n(e).catch((t)=>{throw Am.error('plugincollection-load: It was not possible to load the plugin.',{plugin:e}),t})}function n(e){return new Promise((n)=>{l.add(e),e.requires&&e.requires.forEach((n)=>{const r=i(n);if(t.includes(r))throw new Ja('plugincollection-required: Cannot load a plugin because one of its dependencies is listed inthe `removePlugins` option.',{plugin:r,requiredBy:e});o(r)});const r=new e(s);a._add(e,r),d.push(r),n()})}function i(e){return'function'==typeof e?e:a._availablePlugins.get(e)}function r(e){return e.map((e)=>i(e)).filter((e)=>!!e)}const a=this,s=this._editor,l=new Set,d=[],c=r(e),m=r(t),u=function(e){const t=[];for(const o of e)i(o)||t.push(o);return t.length?t:null}(e);if(u){const e='plugincollection-plugin-not-found: Some plugins are not available and could not be loaded.';return Am.error(e,{plugins:u}),Promise.reject(new Ja(e,{plugins:u}))}return Promise.all(c.map(o)).then(()=>d)}destroy(){const e=Array.from(this).map(([,e])=>e).filter((e)=>'function'==typeof e.destroy).map((e)=>e.destroy());return Promise.all(e)}_add(e,t){this._plugins.set(e,t);const o=e.pluginName;o&&(this._plugins.has(o)?Am.warn('plugincollection-plugin-name-conflict: Two plugins with the same name were loaded.',{pluginName:o,plugin1:this._plugins.get(o).constructor,plugin2:e}):this._plugins.set(o,t))}}class eu{constructor(){this._commands=new Map}add(e,t){this._commands.set(e,t)}get(e){return this._commands.get(e)}execute(e,...t){const o=this.get(e);if(!o)throw new Ja('commandcollection-command-not-found: Command does not exist.',{commandName:e});o.execute(...t)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const e of this.commands())e.destroy()}}let tu={};window.CKEDITOR_TRANSLATIONS=window.CKEDITOR_TRANSLATIONS||{},window.CKEDITOR_TRANSLATIONS.add=jt;class ou{constructor(e){this.language=e||'en',this.t=(...e)=>this._t(...e)}_t(e,t){let o=qt(this.language,e);return t&&(o=o.replace(/%(\d+)/g,(e,o)=>o<t.length?t[o]:e)),o}}class nu{constructor(){this._consumables=new Map}add(e,t){let o;return e.is('text')||e.is('documentFragment')?void this._consumables.set(e,!0):void(this._consumables.has(e)?o=this._consumables.get(e):(o=new iu,this._consumables.set(e,o)),o.add(t))}test(e,t){const o=this._consumables.get(e);return void 0===o?null:e.is('text')||e.is('documentFragment')?o:o.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is('text')||e.is('documentFragment')?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const o=this._consumables.get(e);o!==void 0&&(e.is('text')||e.is('documentFragment')?this._consumables.set(e,!0):o.revert(t))}static consumablesFromElement(e){const t={name:!0,attribute:[],class:[],style:[]},o=e.getAttributeKeys();for(const n of o)'style'!=n&&'class'!=n&&t.attribute.push(n);const n=e.getClassNames();for(const o of n)t.class.push(o);const i=e.getStyleNames();for(const o of i)t.style.push(o);return t}static createFrom(e,t){if(t||(t=new nu),e.is('text'))return t.add(e),t;e.is('element')&&t.add(e,nu.consumablesFromElement(e)),e.is('documentFragment')&&t.add(e);for(const o of e.getChildren())t=nu.createFrom(o,t);return t}}class iu{constructor(){this._canConsumeName=null,this._consumables={attribute:new Map,style:new Map,class:new Map}}add(e){for(const t in e.name&&(this._canConsumeName=!0),this._consumables)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t in this._consumables)if(t in e){const o=this._test(t,e[t]);if(!0!==o)return o}return!0}consume(e){for(const t in e.name&&(this._canConsumeName=!1),this._consumables)t in e&&this._consume(t,e[t])}revert(e){for(const t in e.name&&(this._canConsumeName=!0),this._consumables)t in e&&this._revert(t,e[t])}_add(e,t){const o=il(t)?t:[t],n=this._consumables[e];for(const i of o){if('attribute'===e&&('class'===i||'style'===i))throw new Ja('viewconsumable-invalid-attribute: Classes and styles should be handled separately.');n.set(i,!0)}}_test(e,t){const o=il(t)?t:[t],n=this._consumables[e];for(const i of o)if('attribute'===e&&('class'===i||'style'===i)){const e=this._test(i,[...this._consumables[i].keys()]);if(!0!==e)return e}else{const e=n.get(i);if(e===void 0)return null;if(!e)return!1}return!0}_consume(e,t){const o=il(t)?t:[t],n=this._consumables[e];for(const i of o)'attribute'===e&&('class'===i||'style'===i)?this._consume(i,[...this._consumables[i].keys()]):n.set(i,!1)}_revert(e,t){const o=il(t)?t:[t],n=this._consumables[e];for(const i of o)if('attribute'===e&&('class'===i||'style'===i))this._revert(i,[...this._consumables[i].keys()]);else{const e=n.get(i);!1===e&&n.set(i,!0)}}}class ru{constructor(){this._sourceDefinitions={},this.decorate('checkChild'),this.decorate('checkAttribute'),this.on('checkAttribute',(e,t)=>{t[0]=new au(t[0])},{priority:'highest'}),this.on('checkChild',(e,t)=>{t[0]=new au(t[0]),t[1]=this.getDefinition(t[1])},{priority:'highest'})}register(e,t){if(this._sourceDefinitions[e])throw new Ja('schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.',{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new Ja('schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.',{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t='string'==typeof e?e:e.is&&(e.is('text')||e.is('textProxy'))?'$text':e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!!(t&&t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!!(t&&t.isLimit)}isObject(e){const t=this.getDefinition(e);return!!(t&&t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){const o=this.getDefinition(e.last);return!!o&&o.allowAttributes.includes(t)}checkMerge(e,t=null){if(e instanceof zm){const t=e.nodeBefore,o=e.nodeAfter;if(!(t instanceof Mm))throw new Ja('schema-check-merge-no-element-before: The node before the merge position must be an element.');if(!(o instanceof Mm))throw new Ja('schema-check-merge-no-element-after: The node after the merge position must be an element.');return this.checkMerge(t,o)}for(const o of t.getChildren())if(!this.checkChild(e,o))return!1;return!0}addChildCheck(e){this.on('checkChild',(t,[o,n])=>{if(n){const i=e(o,n);'boolean'==typeof i&&(t.stop(),t.return=i)}},{priority:'high'})}addAttributeCheck(e){this.on('checkAttribute',(t,[o,n])=>{const i=e(o,n);'boolean'==typeof i&&(t.stop(),t.return=i)},{priority:'high'})}getLimitElement(e){let t=Array.from(e.getRanges()).reduce((e,t)=>{const o=t.getCommonAncestor();return e?e.getCommonAncestor(o,{includeSelf:!0}):o},null);for(;!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed)return this.checkAttribute([...e.getFirstPosition().getAncestors(),'$text'],t);else{const o=e.getRanges();for(const e of o)for(const o of e)if(this.checkAttribute(o.item,t))return!0}return!1}getValidRanges(e,t){const o=[];for(const n of e){let e=n.start,i=n.start;const r=n.end;for(const r of n.getWalker())this.checkAttribute(r.item,t)||(!i.isEqual(e)&&o.push(new jm(i,e)),i=r.nextPosition),e=r.nextPosition;i&&!i.isEqual(r)&&o.push(new jm(i,r))}return o}getNearestSelectionRange(e,t='both'){if(this.checkChild(e,'$text'))return new jm(e);let o,n;('both'==t||'backward'==t)&&(o=new Bm({startPosition:e,direction:'backward'})),('both'==t||'forward'==t)&&(n=new Bm({startPosition:e}));for(const i of io(o,n)){const e=i.walker==o?'elementEnd':'elementStart',t=i.value;if(t.type==e&&this.isObject(t.item))return jm.createOn(t.item);if(this.checkChild(t.nextPosition,'$text'))return new jm(t.nextPosition)}return null}findAllowedParent(e,t){for(let o=t.parent;o;){if(this.checkChild(o,e))return o;if(this.isLimit(o)||this.isObject(o))return null;o=o.parent}return null}removeDisallowedAttributes(e,t){for(const o of e){for(const e of o.getAttributeKeys())this.checkAttribute(o,e)||t.removeAttribute(e,o);o.is('element')&&this.removeDisallowedAttributes(o.getChildren(),t)}}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,o=Object.keys(t);for(const n of o)e[n]=Ut(t[n],n);for(const t of o)Kt(e,t);for(const t of o)$t(e,t);for(const t of o)Gt(e,t),Jt(e,t);for(const t of o)Qt(e,t),Yt(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,o=t.length-1){const n=t.getItem(o);if(!e.allowIn.includes(n.name))return!1;else if(0==o)return!0;else{const e=this.getDefinition(n);return this._checkContextMatch(e,t,o-1)}}}f(ru,uc);class au{constructor(e){return e instanceof au?e:void('string'==typeof e?e=[e]:!Array.isArray(e)&&(e=e.getAncestors({includeSelf:!0})),e[0]&&'string'!=typeof e[0]&&e[0].is('documentFragment')&&e.shift(),this._items=e.map(no))}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new au([e]);return t._items=[...this._items,...t._items],t}getItem(e){return this._items[e]}*getNames(){yield*this._items.map((e)=>e.name)}endsWith(e){return Array.from(this.getNames()).join(' ').endsWith(e)}}class su{constructor(e={}){this._removeIfEmpty=new Set,this._modelCursor=null,this.conversionApi=Object.assign({},e),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this)}convert(e,t,o=['$root']){this.fire('viewCleanup',e),this._modelCursor=ao(o,t),this.conversionApi.writer=t,this.conversionApi.consumable=nu.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),i=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,i);i.markers=ro(i,t)}return this._modelCursor=null,this._removeIfEmpty.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,i}_convertItem(e,t){const o=Object.assign({viewItem:e,modelCursor:t,modelRange:null});if(e.is('element')?this.fire('element:'+e.name,o,this.conversionApi):e.is('text')?this.fire('text',o,this.conversionApi):this.fire('documentFragment',o,this.conversionApi),o.modelRange&&!(o.modelRange instanceof jm))throw new Ja('view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.');return{modelRange:o.modelRange,modelCursor:o.modelCursor}}_convertChildren(e,t){const o=new jm(t);let n=t;for(const i of Array.from(e.getChildren())){const e=this._convertItem(i,n);e.modelRange instanceof jm&&(o.end=e.modelRange.end,n=e.modelCursor)}return{modelRange:o,modelCursor:n}}_splitToAllowedParent(e,t){const o=this.conversionApi.schema.findAllowedParent(e,t);if(!o)return null;if(o===t.parent)return{position:t};if(this._modelCursor.parent.getAncestors().includes(o))return null;const n=this.conversionApi.writer.split(t,o);for(const o of n.range.getPositions())o.isEqual(n.position)||this._removeIfEmpty.add(o.parent);return{position:n.position,cursorParent:n.range.end.parent}}_removeEmptyElements(){let e=!1;for(const t of this._removeIfEmpty)t.isEmpty&&(this.conversionApi.writer.remove(t),this._removeIfEmpty.delete(t),e=!0);e&&this._removeEmptyElements()}}f(su,os);class lu{constructor(e,t){this.model=e,this.processor=t,this.mapper=new qm,this.downcastDispatcher=new Hm({mapper:this.mapper}),this.downcastDispatcher.on('insert:$text',Tt(),{priority:'lowest'}),this.upcastDispatcher=new su({schema:e.schema}),this.upcastDispatcher.on('text',ko(),{priority:'lowest'}),this.upcastDispatcher.on('element',_o(),{priority:'lowest'}),this.upcastDispatcher.on('documentFragment',_o(),{priority:'lowest'}),this.decorate('init')}get(e='main'){return this.stringify(this.model.document.getRoot(e))}stringify(e){const t=this.toView(e);return this.processor.toData(t)}toView(e){const t=jm.createIn(e),o=new Ic,n=new Fc(new yc());if(this.mapper.bindElements(e,o),this.downcastDispatcher.convertInsert(t,n),!e.is('documentFragment')){const t=wo(e);for(const[e,o]of t)this.downcastDispatcher.convertMarkerAdd(e,o,n)}return this.mapper.clearBindings(),o}init(e,t='main'){if(this.model.document.version)throw new Ja('datacontroller-init-document-not-empty: Trying to set initial data to not empty document.');const o=this.model.document.getRoot(t);this.model.enqueueChange('transparent',(t)=>{t.insert(this.parse(e,o),o)})}set(e,t='main'){const o=this.model.document.getRoot(t);this.model.enqueueChange('transparent',(t)=>{t.setSelection(null),t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys()),t.remove(jm.createIn(o)),t.insert(this.parse(e,o),o)})}parse(e,t='$root'){const o=this.processor.toView(e);return this.toModel(o,t)}toModel(e,t='$root'){return this.model.change((o)=>this.upcastDispatcher.convert(e,o,t))}destroy(){}}f(lu,uc);class du{constructor(){this._dispatchersGroups=new Map}register(e,t){if(this._dispatchersGroups.has(e))throw new Ja('conversion-register-group-exists: Trying to register a group name that was already registered.');this._dispatchersGroups.set(e,t)}for(e){const t=this._getDispatchers(e);return{add(e){return vo(t,e),this}}}elementToElement(e){this.for('downcast').add(bt(e));for(const{model:t,view:o}of yo(e))this.for('upcast').add(so({model:t,view:o,priority:e.priority}))}attributeToElement(e){this.for('downcast').add(_t(e));for(const{model:t,view:o}of yo(e))this.for('upcast').add(lo({view:o,model:t,priority:e.priority}))}attributeToAttribute(e){this.for('downcast').add(kt(e));for(const{model:t,view:o}of yo(e))this.for('upcast').add(co({view:o,model:t}))}_getDispatchers(e){const t=this._dispatchersGroups.get(e);if(!t)throw new Ja('conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.');return t}}class cu{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion}_validate(){}toJSON(){const e=xd(this,!0);return e.__className=this.constructor.className,delete e.delta,delete e.isDocumentOperation,e}static get className(){return'engine.model.operation.Operation'}static fromJSON(e){return new this(e.baseVersion)}}class mu{constructor(e){this.markers=new Map,this._children=new Dm,e&&this._insertChildren(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(e){return'documentFragment'==e}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const o of e)t=t.getChild(t.offsetToIndex(o));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const o of e)o.name?t.push(Mm.fromJSON(o)):t.push(Fm.fromJSON(o));return new mu(t)}_appendChildren(e){this._insertChildren(this.childCount,e)}_insertChildren(e,t){const o=Co(t);for(const n of o)null!==n.parent&&n._remove(),n.parent=this;this._children._insertNodes(e,o)}_removeChildren(e,t=1){const o=this._children._removeNodes(e,t);for(const n of o)n.parent=null;return o}}var uu=function(e,t){return mm(e,t)};class pu extends cu{constructor(e,t,o,n,i){super(i),this.range=jm.createFromRange(e),this.key=t,this.oldValue=o===void 0?null:o,this.newValue=n===void 0?null:n}get type(){return null===this.oldValue?'addAttribute':null===this.newValue?'removeAttribute':'changeAttribute'}clone(){return new pu(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new pu(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){for(const e of this.range.getItems()){if(null!==this.oldValue&&!uu(e.getAttribute(this.key),this.oldValue))throw new Ja('attribute-operation-wrong-old-value: Changed node has different attribute value than operation\'s old attribute value.',{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new Ja('attribute-operation-attribute-exists: The attribute with given key already exists.',{node:e,key:this.key})}}_execute(){uu(this.oldValue,this.newValue)||Eo(this.range,this.key,this.newValue)}static get className(){return'engine.model.operation.AttributeOperation'}static fromJSON(e,t){return new pu(jm.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class gu extends cu{constructor(e,t,o,n){super(n),this.sourcePosition=zm.createFromPosition(e),this.howMany=t,this.targetPosition=zm.createFromPosition(o),this.isSticky=!1}get type(){return'move'}clone(){const e=new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion);return e.isSticky=this.isSticky,e}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany),t=new this.constructor(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1);return t.isSticky=this.isSticky,t}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,o=this.sourcePosition.offset,n=this.targetPosition.offset;if(!e||!t)throw new Ja('move-operation-position-invalid: Source position or target position is invalid.');else if(o+this.howMany>e.maxOffset)throw new Ja('move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.');else if(e===t&&o<n&&n<o+this.howMany)throw new Ja('move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.');else if(this.sourcePosition.root==this.targetPosition.root&&'prefix'==J(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=o&&this.targetPosition.path[e]<o+this.howMany)throw new Ja('move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.')}}_execute(){Po(jm.createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}static get className(){return'engine.model.operation.MoveOperation'}static fromJSON(e,t){const o=zm.fromJSON(e.sourcePosition,t),n=zm.fromJSON(e.targetPosition,t),i=new this(o,e.howMany,n,e.baseVersion);return e.isSticky&&(i.isSticky=!0),i}}class fu extends gu{get position(){return this.targetPosition}set position(e){this.targetPosition=e}get type(){return'reinsert'}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new hu(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){if(super._validate(),!this.sourcePosition.root.document)throw new Ja('reinsert-operation-on-detached-item: Cannot reinsert detached item.');if(!this.targetPosition.root.document)throw new Ja('reinsert-operation-to-detached-parent: Cannot reinsert item to detached parent.')}static get className(){return'engine.model.operation.ReinsertOperation'}}class hu extends gu{get type(){return'remove'}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new fu(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){if(super._validate(),!this.sourcePosition.root.document)throw new Ja('remove-operation-on-detached-item: Cannot remove detached item.')}static get className(){return'engine.model.operation.RemoveOperation'}}class bu extends cu{constructor(e,t,o){super(o),this.position=zm.createFromPosition(e),this.nodes=new Dm(So(t))}get type(){return'insert'}clone(){const e=new Dm([...this.nodes].map((e)=>e._clone(!0)));return new bu(this.position,e,this.baseVersion)}getReversed(){const e=this.position.root.document.graveyard,t=new zm(e,[0]);return new hu(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new Ja('insert-operation-position-invalid: Insertion position is invalid.')}_execute(){const e=this.nodes;this.nodes=new Dm([...e].map((e)=>e._clone(!0))),Ao(this.position,e)}static get className(){return'engine.model.operation.InsertOperation'}static fromJSON(e,t){const o=[];for(const n of e.nodes)n.name?o.push(Mm.fromJSON(n)):o.push(Fm.fromJSON(n));return new bu(zm.fromJSON(e.position,t),o,e.baseVersion)}}class _u extends cu{constructor(e,t,o,n,i){super(i),this.name=e,this.oldRange=t?jm.createFromRange(t):null,this.newRange=o?jm.createFromRange(o):null,this._markers=n}get type(){return'marker'}clone(){return new _u(this.name,this.oldRange,this.newRange,this._markers,this.baseVersion)}getReversed(){return new _u(this.name,this.newRange,this.oldRange,this._markers,this.baseVersion+1)}_execute(){const e=this.newRange?'_set':'_remove';this._markers[e](this.name,this.newRange,!0)}toJSON(){const e=super.toJSON();return delete e._markers,e}static get className(){return'engine.model.operation.MarkerOperation'}static fromJSON(e,t){return new _u(e.name,e.oldRange?jm.fromJSON(e.oldRange,t):null,e.newRange?jm.fromJSON(e.newRange,t):null,t.model.markers,e.baseVersion)}}class ku extends cu{get type(){return'noop'}clone(){return new ku(this.baseVersion)}getReversed(){return new ku(this.baseVersion+1)}_execute(){}static get className(){return'engine.model.operation.NoOperation'}}class wu extends cu{constructor(e,t,o,n){super(n),this.position=e,this.oldName=t,this.newName=o}get type(){return'rename'}clone(){return new wu(zm.createFromPosition(this.position),this.oldName,this.newName,this.baseVersion)}getReversed(){return new wu(zm.createFromPosition(this.position),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof Mm))throw new Ja('rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.');else if(e.name!==this.oldName)throw new Ja('rename-operation-wrong-name: Element to change has different name than operation\'s old name.')}_execute(){const e=this.position.nodeAfter;e.name=this.newName}static get className(){return'engine.model.operation.RenameOperation'}static fromJSON(e,t){return new wu(zm.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class vu extends cu{constructor(e,t,o,n,i){super(i),this.root=e,this.key=t,this.oldValue=o,this.newValue=n}get type(){return null===this.oldValue?'addRootAttribute':null===this.newValue?'removeRootAttribute':'changeRootAttribute'}clone(){return new vu(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new vu(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is('documentFragment'))throw new Ja('rootattribute-operation-not-a-root: The element to change is not a root element.',{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new Ja('rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation\'s old attribute value.',{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new Ja('rootattribute-operation-attribute-exists: The attribute with given key already exists.',{root:this.root,key:this.key})}_execute(){null===this.newValue?this.root._removeAttribute(this.key):this.root._setAttribute(this.key,this.newValue)}static get className(){return'engine.model.operation.RootAttributeOperation'}static fromJSON(e,t){if(!t.getRoot(e.root))throw new Ja('rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.',{rootName:e});return new vu(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}const yu={};yu[pu.className]=pu,yu[bu.className]=bu,yu[_u.className]=_u,yu[gu.className]=gu,yu[ku.className]=ku,yu[cu.className]=cu,yu[fu.className]=fu,yu[hu.className]=hu,yu[wu.className]=wu,yu[vu.className]=vu;class xu{static fromJSON(e,t){return yu[e.__className].fromJSON(e,t)}}const Cu=new Map;class Au{static fromJSON(e,t){if(!Cu.has(e.__className))throw new Ja('delta-fromjson-no-deserializer: This delta has no defined deserializer',{name:e.__className});const o=Cu.get(e.__className),n=new o;for(const o of e.operations)n.addOperation(xu.fromJSON(o,t));for(const o in e)'__className'!=o&&void 0===n[o]&&(n[o]=e[o]);return n}static register(e){Cu.set(e.className,e)}}class Tu{constructor(){this.batch=null,this.operations=[]}get baseVersion(){return 0<this.operations.length?this.operations[0].baseVersion:null}set baseVersion(e){for(const t of this.operations)t.baseVersion=e++}get _reverseDeltaClass(){return Tu}addOperation(e){return e.delta=this,this.operations.push(e),e}clone(){const e=new this.constructor;for(const t of this.operations)e.addOperation(t.clone());return e}getReversed(){const e=new this._reverseDeltaClass;for(const t of this.operations)e.addOperation(t.getReversed());e.operations.reverse();for(let t=0;t<e.operations.length;t++)e.operations[t].baseVersion=this.operations[this.operations.length-1].baseVersion+t+1;return e}toJSON(){const e=xd(this);return e.__className=this.constructor.className,delete e.batch,e}static get className(){return'engine.model.delta.Delta'}}Au.register(Tu);class Pu extends Tu{get type(){return'attribute'}get key(){return this.operations[0]?this.operations[0].key:null}get value(){return this.operations[0]?this.operations[0].newValue:null}get range(){if(this._range)return this._range;let e=null,t=null;for(const o of this.operations)o instanceof ku||((null===e||e.isAfter(o.range.start))&&(e=o.range.start),(null===t||t.isBefore(o.range.end))&&(t=o.range.end));return e&&t?(this._range=new jm(e,t),this._range):null}get _reverseDeltaClass(){return Pu}toJSON(){const e=super.toJSON();return delete e._range,e}static get className(){return'engine.model.delta.AttributeDelta'}}Au.register(Pu);class Eu extends Tu{get type(){return'split'}get position(){return this._moveOperation?this._moveOperation.sourcePosition:null}get _cloneOperation(){return this.operations[0]||null}get _moveOperation(){return this.operations[1]&&this.operations[1]instanceof gu?this.operations[1]:null}get _reverseDeltaClass(){return Su}static get className(){return'engine.model.delta.SplitDelta'}}Au.register(Eu);class Su extends Tu{get type(){return'merge'}get position(){return this._removeOperation?this._removeOperation.sourcePosition:null}get _removeOperation(){return this.operations[1]||null}get _reverseDeltaClass(){return Eu}static get className(){return'engine.model.delta.MergeDelta'}}Au.register(Su);class Ou extends Tu{get type(){return'move'}get howMany(){return this._moveOperation?this._moveOperation.howMany:null}get sourcePosition(){return this._moveOperation?this._moveOperation.sourcePosition:null}get targetPosition(){return this._moveOperation?this._moveOperation.targetPosition:null}get _moveOperation(){return this.operations[0]||null}get _reverseDeltaClass(){return Ou}static get className(){return'engine.model.delta.MoveDelta'}}Au.register(Ou);class Ru extends Ou{static get className(){return'engine.model.delta.RemoveDelta'}}Au.register(Ru);class Vu extends Tu{get type(){return'rename'}get _reverseDeltaClass(){return Vu}static get className(){return'engine.model.delta.RenameDelta'}}Au.register(Vu);class Iu extends Tu{get type(){return'wrap'}get range(){const e=this._moveOperation;return e?jm.createFromPositionAndShift(e.sourcePosition,e.howMany):null}get howMany(){const e=this.range;return e?e.end.offset-e.start.offset:0}get _insertOperation(){return this.operations[0]||null}get _moveOperation(){return this.operations[1]||null}get _reverseDeltaClass(){return Fu}static get className(){return'engine.model.delta.WrapDelta'}}Au.register(Iu);class Fu extends Tu{get type(){return'unwrap'}get position(){return this._moveOperation?this._moveOperation.targetPosition:null}get _moveOperation(){return this.operations[0]||null}get _reverseDeltaClass(){return Iu}static get className(){return'engine.model.delta.UnwrapDelta'}}Au.register(Fu);class Nu extends Tu{get type(){return'insert'}get position(){return this._insertOperation?this._insertOperation.position:null}get nodes(){return this._insertOperation?this._insertOperation.nodes:null}get _insertOperation(){return this.operations[0]||null}get _reverseDeltaClass(){return Ru}static get className(){return'engine.model.delta.InsertDelta'}}Au.register(Nu);class Du extends Nu{static get className(){return'engine.model.delta.WeakInsertDelta'}}Au.register(Du);var Mu=function(e,t,o={isStrong:!1}){let n,i;e instanceof bu?n=Bu.InsertOperation:e instanceof pu?n=Bu.AttributeOperation:e instanceof vu?n=Bu.RootAttributeOperation:e instanceof wu?n=Bu.RenameOperation:e instanceof _u?n=Bu.MarkerOperation:e instanceof gu?n=Bu.MoveOperation:i=Io,n&&(t instanceof bu?i=n.InsertOperation:t instanceof pu?i=n.AttributeOperation:t instanceof vu?i=n.RootAttributeOperation:t instanceof wu?i=n.RenameOperation:t instanceof _u?i=n.MarkerOperation:t instanceof gu?i=n.MoveOperation:i=Io);const r=i(e,t,o);return Fo(e.baseVersion,r)};const Bu={InsertOperation:{InsertOperation(e,t,o){const n=e.clone(),i=void 0===o.insertBefore?!o.isStrong:o.insertBefore;return n.position=n.position._getTransformedByInsertion(t.position,t.nodes.maxOffset,i),[n]},AttributeOperation:Io,RootAttributeOperation:Io,RenameOperation:Io,MarkerOperation:Io,MoveOperation(e,t,o){const n=e.clone(),i=void 0===o.insertBefore?!o.isStrong:o.insertBefore;return n.position=e.position._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,i,t.isSticky&&!o.forceNotSticky),[n]}},AttributeOperation:{InsertOperation(e,t){const o=e.range._getTransformedByInsertion(t.position,t.nodes.maxOffset,!0,!1);return o.reverse().map((t)=>new pu(t,e.key,e.oldValue,e.newValue,e.baseVersion))},AttributeOperation(e,t,o){if(e.key===t.key){const n=e.range.getDifference(t.range).map((t)=>new pu(t,e.key,e.oldValue,e.newValue,e.baseVersion)),i=e.range.getIntersection(t.range);return i&&(o.isStrong?n.push(new pu(i,t.key,t.newValue,e.newValue,e.baseVersion)):0===n.length&&n.push(new ku(0))),n}return[e.clone()]},RootAttributeOperation:Io,RenameOperation:Io,MarkerOperation:Io,MoveOperation(e,t){const o=jm.createFromPositionAndShift(t.sourcePosition,t.howMany);let n=[];const i=Do(e.range.getDifference(o)),r=e.range.getIntersection(o);return null!==i&&(i.start=i.start._getTransformedByDeletion(t.sourcePosition,t.howMany),i.end=i.end._getTransformedByDeletion(t.sourcePosition,t.howMany),n=i._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,!0,!1).reverse()),null!==r&&(r.start=r.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),r.end=r.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),n.push(r)),n.map((t)=>new pu(t,e.key,e.oldValue,e.newValue,e.baseVersion))}},RootAttributeOperation:{InsertOperation:Io,AttributeOperation:Io,RootAttributeOperation(e,t,o){return e.root!==t.root||e.key!==t.key||(e.newValue===t.newValue||o.isStrong)&&e.newValue!==t.newValue?[e.clone()]:[new ku(e.baseVersion)]},RenameOperation:Io,MarkerOperation:Io,MoveOperation:Io},RenameOperation:{InsertOperation(e,t){const o=e.clone();return o.position=o.position._getTransformedByInsertion(t.position,t.nodes.maxOffset,!0),[o]},AttributeOperation:Io,RootAttributeOperation:Io,RenameOperation(e,t,o){const n=e.clone();if(e.position.isEqual(t.position))if(o.isStrong)n.oldName=t.newName;else return[new ku(e.baseVersion)];return[n]},MarkerOperation:Io,MoveOperation(e,t){const o=e.clone(),n=o.position.isEqual(t.sourcePosition);return o.position=o.position._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!0,n),[o]}},MarkerOperation:{InsertOperation(e,t){const o=e.clone();return o.oldRange&&(o.oldRange=o.oldRange._getTransformedByInsertion(t.position,t.nodes.maxOffset,!1,!1)[0]),o.newRange&&(o.newRange=o.newRange._getTransformedByInsertion(t.position,t.nodes.maxOffset,!1,!1)[0]),[o]},AttributeOperation:Io,RootAttributeOperation:Io,RenameOperation:Io,MarkerOperation(e,t,o){const n=e.clone();if(e.name==t.name)if(o.isStrong)n.oldRange=t.newRange;else return[new ku(e.baseVersion)];return[n]},MoveOperation(e,t){const o=e.clone();if(o.oldRange){const e=o.oldRange._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany);o.oldRange=jm.createFromRanges(e)}if(o.newRange){const e=o.newRange._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany);o.newRange=jm.createFromRanges(e)}return[o]}},MoveOperation:{InsertOperation(e,t,o){let n=jm.createFromPositionAndShift(e.sourcePosition,e.howMany);const i=e.isSticky&&!o.forceNotSticky;n=n._getTransformedByInsertion(t.position,t.nodes.maxOffset,!1,i)[0];const r=void 0===o.insertBefore?!o.isStrong:o.insertBefore,a=new e.constructor(n.start,n.end.offset-n.start.offset,e.targetPosition._getTransformedByInsertion(t.position,t.nodes.maxOffset,r),e.baseVersion);return a.isSticky=e.isSticky,[a]},AttributeOperation:Io,RootAttributeOperation:Io,RenameOperation:Io,MarkerOperation:Io,MoveOperation(e,t,o){const n=jm.createFromPositionAndShift(e.sourcePosition,e.howMany),i=jm.createFromPositionAndShift(t.sourcePosition,t.howMany);let r=o.isStrong;const a=e.isSticky&&!o.forceNotSticky,s=void 0===o.insertBefore?!r:o.insertBefore,l=e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,s,t.isSticky&&!o.forceNotSticky);if(No(e,t)&&No(t,e))return[t.getReversed()];const d=n.containsPosition(t.targetPosition)||n.start.isEqual(t.targetPosition)&&a||n.end.isEqual(t.targetPosition)&&a;if(d&&n.containsRange(i,!0))return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!a),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,a),Mo([n],l,e);const c=i.containsPosition(e.targetPosition)||i.start.isEqual(e.targetPosition)&&t.isSticky&&!o.forceNotSticky||i.end.isEqual(e.targetPosition)&&t.isSticky&&!o.forceNotSticky;if(c&&i.containsRange(n,!0))return n.start=n.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),n.end=n.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),Mo([n],l,e);const m=J(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if('prefix'==m||'extension'==m)return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!a),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,a),Mo([n],l,e);o.forceWeakRemove||(e instanceof hu&&!(t instanceof hu)?r=!0:!(e instanceof hu)&&t instanceof hu&&(r=!1));const u=[],p=n.getDifference(i);for(const n of p){n.start=n.start._getTransformedByDeletion(t.sourcePosition,t.howMany),n.end=n.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const e='same'==J(n.start.getParentPath(),t.getMovedRangeStart().getParentPath()),o=n._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,e,a);u.push(...o)}const g=n.getIntersection(i);return null!==g&&r&&!d&&(g.start=g.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),g.end=g.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===u.length?u.push(g):1==u.length?i.start.isBefore(n.start)||i.start.isEqual(n.start)?u.unshift(g):u.push(g):u.splice(1,0,g)),0===u.length?[new ku(e.baseVersion)]:Mo(u,l,e)}}};var ot=function(e,t,o){var n=-1,i=e.length;0>t&&(t=-t>i?0:i+t),o=o>i?i:o,0>o&&(o+=i),i=t>o?0:o-t>>>0,t>>>=0;for(var r=Array(i);++n<i;)r[n]=e[n+t];return r},Lu=Math.ceil,zu=function(e){return il(e)||ol(e)},ju=Lo,qu=function(e,t,o){for(var n=e.length,i=t+(o?0:-1);o?i--:++i<n;){var r=e[i];if(r!==r)return i}return-1},Wu=function(e,t,o){if(t!==t)return qu(e,o);for(var n=o-1,i=e.length;++n<i;)if(e[n]===t)return n;return-1},Hu=function(e,t){return!!e.length&&-1<Wu(e,t,0)},Uu=function(e,t,o){for(var n=-1,i=e.length;++n<i;)if(o(t,e[n]))return!0;return!1},Ku=function(e,t){for(var o=-1,n=e.length,i=Array(n);++o<n;)i[o]=t(e[o],o,e);return i},$u=function(e){return function(t){return e(t)}},Gu=function(e,t){return e.has(t)},Ju=function(e,t,o,n){var i=-1,r=Hu,a=!0,s=e.length,l=[],d=t.length;if(!s)return l;o&&(t=Ku(t,$u(o))),n?(r=Uu,a=!1):t.length>=200&&(r=Gu,a=!1,t=new Gc(t));outer:for(;++i<s;){var c=e[i],m=o?o(c):c;if(c=n||0!==c?c:0,a&&m===m){for(var u=d;u--;)if(t[u]===m)continue outer;l.push(c)}else r(t,m,n)||l.push(c)}return l},Qu=Kd(function(e,t){return Ys(e)?Ju(e,ju(t,1,Ys,!0)):[]}),Yu=1,Xu=2,Zu=function(e){return e===e&&!ls(e)},ep=function(e,t){return Ku(t,function(t){return[t,e[t]]})},tp=function(e){var t=-1,o=Array(e.size);return e.forEach(function(e){o[++t]=[e,e]}),o},op=function(e){return function(t){var o=Wl(t);return o=='[object Map]'?Zl(t):o=='[object Set]'?tp(t):ep(t,e(t))}}(pl),np=function(e){for(var t=op(e),o=t.length;o--;)t[o][2]=Zu(t[o][1]);return t},ip=function(e,t){return function(o){return null!=o&&o[e]===t&&(t!==void 0||e in Object(o))}},rp=function(e){var t=np(e);return 1==t.length&&t[0][2]?ip(t[0][0],t[0][1]):function(o){return o===e||zo(o,e,t)}},ap='Expected a function';jo.Cache=Fs;var sp=sd?sd.prototype:void 0,lp=sp?sp.toString:void 0,dp=function(e){if('string'==typeof e)return e;if(Fd(e))return lp?lp.call(e):'';var t=e+'';return'0'==t&&1/e==-(1/0)?'-0':t},cp=function(e){return null==e?'':dp(e)},mp=/[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]/g,up=/\\(\\)?/g,pp=jo(function(e){var t=[];return cp(e).replace(mp,function(e,o,n,i){t.push(n?i.replace(up,'$1'):o||e)}),t}),gp=function(e){return il(e)?e:pp(e)},fp=/\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,hp=/^\w*$/,bp=qo,_p=function(e){if('string'==typeof e||Fd(e))return e;var t=e+'';return'0'==t&&1/e==-(1/0)?'-0':t},kp=function(e,t){t=bp(t,e)?[t]:gp(t);for(var o=0,n=t.length;null!=e&&o<n;)e=e[_p(t[o++])];return o&&o==n?e:void 0},wp=function(e,t,o){var n=null==e?void 0:kp(e,t);return n===void 0?o:n},vp=function(e,t,o){t=bp(t,e)?[t]:gp(t);for(var n=-1,i=t.length,r;++n<i;){var a=_p(t[n]);if(!(r=null!=e&&o(e,a)))break;e=e[a]}if(r)return r;var i=e?e.length:0;return!!i&&Js(i)&&cl(a,i)&&(il(e)||sl(e)||ol(e))},yp=function(e,t){return null!=e&&vp(e,t,Wo)},xp=function(e,t){return bp(e)&&Zu(t)?ip(_p(e),t):function(o){var n=wp(o,e);return n===void 0&&n===t?yp(o,e):mm(t,n,void 0,1|2)}},Cp=function(e){return e},Ap=function(e){return function(t){return kp(t,e)}},Tp=function(e){return bp(e)?$s(_p(e)):Ap(e)},Pp=function(e){return'function'==typeof e?e:null==e?Cp:'object'==typeof e?il(e)?xp(e[0],e[1]):rp(e):Tp(e)},Ep=Kd(function(e,t){var o=Lm(t);return Ys(o)&&(o=void 0),Ys(e)?Ju(e,ju(t,1,Ys,!0),Pp(o)):[]}),Sp=Kd(function(e,t){var o=Lm(t);return Ys(o)&&(o=void 0),Ys(e)?Ju(e,ju(t,1,Ys,!0),void 0,o):[]}),Op=function(e,t,o){var n=e?e.length:0;return n?(t=o||void 0===t?1:Hd(t),ot(e,0>t?0:t,n)):[]},Rp=function(e,t,o){var n=e?e.length:0;return n?(t=o||void 0===t?1:Hd(t),t=n-t,ot(e,0,0>t?0:t)):[]},Vp=function(e,t,o,n){for(var i=e.length,r=n?i:-1;(n?r--:++r<i)&&t(e[r],r,e););return o?ot(e,n?0:r,n?r+1:i):ot(e,n?r+1:0,n?i:r)},Ip=function(e,t,o){return e===e&&(void 0!==o&&(e=e<=o?e:o),void 0!==t&&(e=e>=t?e:t)),e},Fp=function(e){return e?Ip(Hd(e),0,4294967295):0},Np=function(e,t,o,n){var i=e.length;for(o=Hd(o),0>o&&(o=-o>i?0:i+o),n=void 0===n||n>i?i:Hd(n),0>n&&(n+=i),n=o>n?0:Fp(n);o<n;)e[o++]=t;return e},Dp=function(e,t,o){for(var n=e.length,i=o?n:-1;o?i--:++i<n;)if(t(e[i],i,e))return i;return-1},Mp=function(e){return e&&e.length?e[0]:void 0},Bp=function(e,t,o){for(var n=o?Uu:Hu,i=e[0].length,r=e.length,a=r,s=Array(r),l=Infinity,d=[];a--;){var c=e[a];a&&t&&(c=Ku(c,$u(t))),l=Fa(c.length,l),s[a]=!o&&(t||120<=i&&120<=c.length)?new Gc(a&&c):void 0}c=e[0];var m=-1,u=s[0];outer:for(;++m<i&&d.length<l;){var p=c[m],g=t?t(p):p;if(p=o||0!==p?p:0,u?!Gu(u,g):!n(d,g,o)){for(a=r;--a;){var f=s[a];if(f?!Gu(f,g):!n(e[a],g,o))continue outer}u&&u.push(g),d.push(p)}}return d},Lp=function(e){return Ys(e)?e:[]},zp=Kd(function(e){var t=Ku(e,Lp);return t.length&&t[0]===e[0]?Bp(t):[]}),jp=Kd(function(e){var t=Lm(e),o=Ku(e,Lp);return t===Lm(o)?t=void 0:o.pop(),o.length&&o[0]===e[0]?Bp(o,Pp(t)):[]}),qp=Kd(function(e){var t=Lm(e),o=Ku(e,Lp);return t===Lm(o)?t=void 0:o.pop(),o.length&&o[0]===e[0]?Bp(o,void 0,t):[]}),Wp=Array.prototype,Hp=Wp.join,Up=function(e,t){var o=e.length;if(o)return t+=0>t?o:0,cl(t,o)?e[t]:void 0},Kp=function(e,t,o,n){for(var i=o-1,r=e.length;++i<r;)if(n(e[i],t))return i;return-1},$p=Array.prototype,Gp=$p.splice,Jp=function(e,t,o,n){var i=n?Kp:Wu,r=-1,a=t.length,s=e;for(o&&(s=Ku(e,$u(o)));++r<a;)for(var l=0,d=t[r],c=o?o(d):d;-1<(l=i(s,c,l,n));)s!==e&&Gp.call(s,l,1),Gp.call(e,l,1);return e},Qp=function(e,t){return e&&e.length&&t&&t.length?Jp(e,t):e},Yp=Kd(Qp),Xp=function(e,t){for(var o=-1,n=t.length,i=Array(n);++o<n;)i[o]=null==e?void 0:wp(e,t[o]);return i},Zp=function(e,t){return 1==t.length?e:kp(e,ot(t,0,-1))},eg=Array.prototype,tg=eg.splice,og=function(e,t){for(var o=e?t.length:0,n=o-1;o--;){var i=t[o];if(o==n||i!==r){var r=i;if(cl(i))tg.call(e,i,1);else if(!bp(i,e)){var a=gp(i),s=Zp(e,a);null!=s&&delete s[_p(Lm(a))]}else delete e[_p(i)]}}return e},ng=function(e,t){if(e!==t){var o=e!==void 0,n=null===e,i=e===e,r=Fd(e),a=t!==void 0,s=null===t,l=t===t,d=Fd(t);if(!s&&!d&&!r&&e>t||r&&a&&l&&!s&&!d||n&&a&&l||!o&&l||!i)return 1;if(!n&&!r&&!d&&e<t||d&&o&&i&&!n&&!r||s&&o&&i||!a&&i||!l)return-1}return 0},ig=Kd(function(e,t){t=ju(t,1);var o=e?e.length:0,n=Xp(e,t);return og(e,Ku(t,function(e){return cl(e,o)?+e:e}).sort(ng)),n}),rg=Array.prototype,ag=rg.reverse,sg=function(e,t,o,n){t=o(t);for(var i=0,r=e?e.length:0,a=t!==t,s=null===t,l=Fd(t),d=void 0===t;i<r;){var c=Da((i+r)/2),m=o(e[c]),u=m!==void 0,p=null===m,g=m===m,f=Fd(m);if(a)var h=n||g;else h=d?g&&(n||u):s?g&&u&&(n||!p):l?g&&u&&!p&&(n||!f):!(p||f)&&(n?m<=t:m<t);h?i=c+1:r=c}return Fa(r,4294967295-1)},lg=function(e,t,o){var n=0,i=e?e.length:n;if('number'==typeof t&&t===t&&i<=4294967295>>>1){for(;n<i;){var r=n+i>>>1,a=e[r];null!==a&&!Fd(a)&&(o?a<=t:a<t)?n=r+1:i=r}return i}return sg(e,t,Cp,o)},dg=function(e,t){for(var o=-1,n=e.length,i=0,r=[];++o<n;){var a=e[o],s=t?t(a):a;if(!o||!ns(s,l)){var l=s;r[i++]=0===a?0:a}}return r},cg=El&&1/id(new El([,-0]))[1]==1/0?function(e){return new El(e)}:function(){},mg=function(e,t,o){var n=-1,i=Hu,r=e.length,a=!0,s=[],l=s;if(o)a=!1,i=Uu;else if(r>=200){var d=t?null:cg(e);if(d)return id(d);a=!1,i=Gu,l=new Gc}else l=t?[]:s;outer:for(;++n<r;){var c=e[n],m=t?t(c):c;if(c=o||0!==c?c:0,a&&m===m){for(var u=l.length;u--;)if(l[u]===m)continue outer;t&&l.push(m),s.push(c)}else i(l,m,o)||(l!==s&&l.push(m),s.push(c))}return s},ug=Kd(function(e){return mg(ju(e,1,Ys,!0))}),pg=Kd(function(e){var t=Lm(e);return Ys(t)&&(t=void 0),mg(ju(e,1,Ys,!0),Pp(t))}),gg=Kd(function(e){var t=Lm(e);return Ys(t)&&(t=void 0),mg(ju(e,1,Ys,!0),void 0,t)}),fg=function(e,t){for(var o=-1,n=e.length,i=0,r=[];++o<n;){var a=e[o];t(a,o,e)&&(r[i++]=a)}return r},hg=function(e){if(!(e&&e.length))return[];var t=0;return e=fg(e,function(e){if(Ys(e))return t=Na(e.length,t),!0}),Ks(t,function(t){return Ku(e,$s(t))})},bg=function(e,t){if(!(e&&e.length))return[];var o=hg(e);return null==t?o:Ku(o,function(e){return Rd(t,void 0,e)})},_g=Kd(function(e,t){return Ys(e)?Ju(e,t):[]}),kg=function(e,t,o){for(var n=-1,i=e.length;++n<i;)var r=r?wl(Ju(r,e[n],t,o),Ju(e[n],r,t,o)):e[n];return r&&r.length?mg(r,t,o):[]},wg=Kd(function(e){return kg(fg(e,Ys))}),vg=Kd(function(e){var t=Lm(e);return Ys(t)&&(t=void 0),kg(fg(e,Ys),Pp(t))}),yg=Kd(function(e){var t=Lm(e);return Ys(t)&&(t=void 0),kg(fg(e,Ys),void 0,t)}),xg=Kd(hg),Cg=function(e,t,o){for(var n=-1,i=e.length,r=t.length,a={};++n<i;){var s=n<r?t[n]:void 0;o(a,e[n],s)}return a},Ag=function(e,t,o,n){t=bp(t,e)?[t]:gp(t);for(var i=-1,r=t.length,a=e;null!=a&&++i<r;){var s=_p(t[i]);if(ls(a)){var l=o;if(i!=r-1){var d=a[s];l=n?n(d,s,a):void 0,l===void 0&&(l=null==d?cl(t[i+1])?[]:{}:d)}Ls(a,s,l)}a=a[s]}return e},Tg=Kd(function(e){var t=e.length,o=1<t?e[t-1]:void 0;return o='function'==typeof o?(e.pop(),o):void 0,bg(e,o)}),Pg={chunk:function(e,t,o){t=(o?Od(e,t,o):void 0===t)?1:Na(Hd(t),0);var n=e?e.length:0;if(!n||1>t)return[];for(var i=0,r=0,a=Array(Lu(n/t));i<n;)a[r++]=ot(e,i,i+=t);return a},compact:function(e){for(var t=-1,o=e?e.length:0,n=0,i=[];++t<o;){var r=e[t];r&&(i[n++]=r)}return i},concat:function(){for(var e=arguments.length,t=Array(e?e-1:0),o=arguments[0],n=e;n--;)t[n-1]=arguments[n];return e?wl(il(o)?hl(o):[o],ju(t,1)):[]},difference:Qu,differenceBy:Ep,differenceWith:Sp,drop:Op,dropRight:Rp,dropRightWhile:function(e,t){return e&&e.length?Vp(e,Pp(t,3),!0,!0):[]},dropWhile:function(e,t){return e&&e.length?Vp(e,Pp(t,3),!0):[]},fill:function(e,t,o,n){var i=e?e.length:0;return i?(o&&'number'!=typeof o&&Od(e,t,o)&&(o=0,n=i),Np(e,t,o,n)):[]},findIndex:function(e,t){return e&&e.length?Dp(e,Pp(t,3)):-1},findLastIndex:function(e,t){return e&&e.length?Dp(e,Pp(t,3),!0):-1},first:Mp,flatten:function(e){var t=e?e.length:0;return t?ju(e,1):[]},flattenDeep:function(e){var t=e?e.length:0;return t?ju(e,1/0):[]},flattenDepth:function(e,t){var o=e?e.length:0;return o?(t=void 0===t?1:Hd(t),ju(e,t)):[]},fromPairs:function(e){for(var t=-1,o=e?e.length:0,n={};++t<o;){var i=e[t];n[i[0]]=i[1]}return n},head:Mp,indexOf:function(e,t,o){var n=e?e.length:0;return n?(o=Hd(o),0>o&&(o=Na(n+o,0)),Wu(e,t,o)):-1},initial:function(e){return Rp(e,1)},intersection:zp,intersectionBy:jp,intersectionWith:qp,join:function(e,t){return e?Hp.call(e,t):''},last:Lm,lastIndexOf:function(e,t,o){var n=e?e.length:0;if(!n)return-1;var i=n;if(void 0!==o&&(i=Hd(o),i=(0>i?Na(n+i,0):Fa(i,n-1))+1),t!==t)return qu(e,i,!0);for(;i--;)if(e[i]===t)return i;return-1},nth:function(e,t){return e&&e.length?Up(e,Hd(t)):void 0},pull:Yp,pullAll:Qp,pullAllBy:function(e,t,o){return e&&e.length&&t&&t.length?Jp(e,t,Pp(o)):e},pullAllWith:function(e,t,o){return e&&e.length&&t&&t.length?Jp(e,t,void 0,o):e},pullAt:ig,remove:function(e,t){var o=[];if(!(e&&e.length))return o;var n=-1,i=[],r=e.length;for(t=Pp(t,3);++n<r;){var a=e[n];t(a,n,e)&&(o.push(a),i.push(n))}return og(e,i),o},reverse:function(e){return e?ag.call(e):e},slice:function(e,t,o){var n=e?e.length:0;return n?(o&&'number'!=typeof o&&Od(e,t,o)?(t=0,o=n):(t=null==t?0:Hd(t),o=void 0===o?n:Hd(o)),ot(e,t,o)):[]},sortedIndex:function(e,t){return lg(e,t)},sortedIndexBy:function(e,t,o){return sg(e,t,Pp(o))},sortedIndexOf:function(e,t){var o=e?e.length:0;if(o){var n=lg(e,t);if(n<o&&ns(e[n],t))return n}return-1},sortedLastIndex:function(e,t){return lg(e,t,!0)},sortedLastIndexBy:function(e,t,o){return sg(e,t,Pp(o),!0)},sortedLastIndexOf:function(e,t){var o=e?e.length:0;if(o){var n=lg(e,t,!0)-1;if(ns(e[n],t))return n}return-1},sortedUniq:function(e){return e&&e.length?dg(e):[]},sortedUniqBy:function(e,t){return e&&e.length?dg(e,Pp(t)):[]},tail:function(e){return Op(e,1)},take:function(e,t,o){return e&&e.length?(t=o||void 0===t?1:Hd(t),ot(e,0,0>t?0:t)):[]},takeRight:function(e,t,o){var n=e?e.length:0;return n?(t=o||void 0===t?1:Hd(t),t=n-t,ot(e,0>t?0:t,n)):[]},takeRightWhile:function(e,t){return e&&e.length?Vp(e,Pp(t,3),!1,!0):[]},takeWhile:function(e,t){return e&&e.length?Vp(e,Pp(t,3)):[]},union:ug,unionBy:pg,unionWith:gg,uniq:function(e){return e&&e.length?mg(e):[]},uniqBy:function(e,t){return e&&e.length?mg(e,Pp(t)):[]},uniqWith:function(e,t){return e&&e.length?mg(e,void 0,t):[]},unzip:hg,unzipWith:bg,without:_g,xor:wg,xorBy:vg,xorWith:yg,zip:xg,zipObject:function(e,t){return Cg(e||[],t||[],Ls)},zipObjectDeep:function(e,t){return Cg(e||[],t||[],Ag)},zipWith:Tg};const Eg=new Map,Sg={transform(e,t,o){const n=Sg.getTransformationCase(e,t)||Sg.defaultTransform,i=n(e,t,Object.assign({},o)),r=Pg.last(t.operations).baseVersion;return Ho(r,i)},defaultTransform(e,t,o){const n=[];let i=t.operations,r=[];for(const a of e.operations){const e=[a];for(const t of i)for(let n=0;n<e.length;n++){const i=e[n],a=Mu(i,t,o);Array.prototype.splice.apply(e,[n,1].concat(a)),n+=a.length-1;const s=Object.assign({},o);s.isStrong=!o.isStrong,s.insertBefore=o.insertBefore===void 0?void 0:!o.insertBefore;const l=Mu(t,i,s);Array.prototype.push.apply(r,l)}i=r,r=[];for(const t of e)n.push(t)}return en(e.constructor,n)},addTransformationCase(e,t,o){let n=Eg.get(e);n||(n=new Map,Eg.set(e,n)),n.set(t,o)},getTransformationCase(e,t){let o=Eg.get(e.constructor);if(!o||!o.get(t.constructor)){const n=Eg.keys();for(const i of n)if(e instanceof i&&Eg.get(i).get(t.constructor)){o=Eg.get(i);break}}return o?o.get(t.constructor):void 0},transformDeltaSets(e,t,o=null){const n=Array.from(e),i=Array.from(t),r=null!==o,a={isStrong:!0};if(r){a.wasAffected=new Map,a.originalDelta=new Map,a.document=o,a.undoMode=!0;for(const e of i)a.originalDelta.set(e,e)}for(let s=0;s<n.length;s++){const e=[n[s]];for(let t=0;t<i.length;t++){const o=[i[t]];for(let t=0;t<e.length;t++)for(let n=0;n<o.length;n++){r&&$o(e[t],o[n],a);const i=Sg.transform(e[t],o[n],{insertBefore:a.insertBefore,forceNotSticky:a.forceNotSticky,isStrong:a.isStrong,forceWeakRemove:a.forceWeakRemove,undoMode:a.undoMode}),s=Sg.transform(o[n],e[t],{insertBefore:!a.insertBefore,forceNotSticky:a.forceNotSticky,isStrong:!a.isStrong,forceWeakRemove:a.forceWeakRemove,undoMode:a.undoMode});if(r){Zo(e[t],i,a);const r=a.originalDelta.get(o[n]);for(const e of s)a.originalDelta.set(e,r)}e.splice(t,1,...i),t+=i.length-1,o.splice(n,1,...s),n+=s.length-1}i.splice(t,1,...o),t+=o.length-1}n.splice(s,1,...e),s+=e.length-1}const s=Uo(n)-Uo(e),l=Uo(i)-Uo(t);return l<s?Ko(i,s-l):s<l&&Ko(n,l-s),{deltasA:n,deltasB:i}}};var Og=Sg;class Rg extends Tu{get type(){return'marker'}get _reverseDeltaClass(){return Rg}static get className(){return'engine.model.delta.MarkerDelta'}}Au.register(Rg);const Vg=Og.addTransformationCase,Ig=Og.defaultTransform;Vg(Pu,Du,(e,t,o)=>{const n=Ig(e,t,o);return e.range.containsPosition(t.position)&&n.push(on(t,e)),n}),Vg(Pu,Eu,(e,t,o)=>{if(!t.position)return Ig(e,t,o);const n=o.undoMode,i=new zm(t.position.root,t.position.path.slice(0,-1)),r=Ig(e,t,o);if(n||!(t._cloneOperation instanceof bu))return r;for(const n of e.operations)if(n.range.containsPosition(i)||n.range.start.isEqual(i)){const e=new Pu,o=i.getShiftedBy(1),a=zm.createFromPosition(o);a.path.push(0);const s=t._cloneOperation.nodes.getNode(0).getAttribute(n.key);e.addOperation(new pu(new jm(o,a),n.key,s===void 0?null:s,n.newValue,0)),r.push(e);break}return r}),Vg(Nu,Su,(e,t,o)=>{if(!t.position)return Ig(e,t,o);const n=o.undoMode;return!n&&e.position.isEqual(t.position)?[t.getReversed(),e.clone()]:Ig(e,t,o)}),Vg(Rg,Eu,tn),Vg(Rg,Su,tn),Vg(Rg,Iu,tn),Vg(Rg,Fu,tn),Vg(Rg,Ou,tn),Vg(Rg,Vu,tn),Vg(Ou,Su,(e,t,o)=>{const n=o.undoMode;if(n||!t.position)return Ig(e,t,o);const i=e.sourcePosition.root==t.position.root&&'same'===J(e.sourcePosition.getParentPath(),t.position.getParentPath()),r=e.sourcePosition.offset<=t.position.offset&&e.sourcePosition.offset+e.howMany>t.position.offset;return i&&r?[t.getReversed(),e.clone()]:Ig(e,t,o)}),Vg(Su,Nu,(e,t,o)=>{if(!e.position)return Ig(e,t,o);const n=o.undoMode;return!n&&e.position.isEqual(t.position)?[nn()]:Ig(e,t,o)}),Vg(Su,Ou,(e,t,o)=>{const n=o.undoMode;if(n||!e.position)return Ig(e,t,o);const i=e.position.root==t.sourcePosition.root&&'same'===J(e.position.getParentPath(),t.sourcePosition.getParentPath()),r=t.sourcePosition.offset<=e.position.offset&&t.sourcePosition.offset+t.howMany>e.position.offset;return i&&r?[nn()]:Ig(e,t,o)}),Vg(Eu,Eu,(e,t,o)=>{const n=o.undoMode;if(n)return Ig(e,t,o);if(!e.position||!t.position)return Ig(e,t,o);const i=e.position.getParentPath(),r=t.position.getParentPath();if(e.position.root==t.position.root&&'same'==J(i,r))if(e=e.clone(),e.position.offset<t.position.offset||e.position.offset==t.position.offset&&o.isStrong){e._cloneOperation instanceof fu&&t._cloneOperation instanceof fu&&e._cloneOperation.sourcePosition.offset>t._cloneOperation.sourcePosition.offset&&e._cloneOperation.sourcePosition.offset--;const o=jm.createFromPositionAndShift(e.position,e._moveOperation.howMany),n=jm.createFromPositionAndShift(t.position,t._moveOperation.howMany),i=o.getDifference(n);let r=0;for(const e of i)r+=e.end.offset-e.start.offset;return 0==r?(e.operations.pop(),e.addOperation(new ku(e.operations[0].baseVersion+1))):e.operations[1].howMany=r,[e]}else{const n=Object.assign({},o);return n.isStrong=!0,n.insertBefore=!0,Ig(e,t,n)}return Ig(e,t,o)}),Vg(Eu,Fu,(e,t,o)=>e.position?e.position.root==t.position.root&&'same'===J(t.position.path,e.position.getParentPath())?[nn()]:Ig(e,t,o):Ig(e,t,o)),Vg(Eu,Iu,(e,t,o)=>{if(!e.position)return Ig(e,t,o);const n=e.position.root==t.range.start.root,i=n&&'same'===J(e.position.getParentPath(),t.range.start.getParentPath()),r=t.range.start.offset<e.position.offset&&t.range.end.offset>=e.position.offset;if(i&&r)return[nn()];if(n&&'same'===J(e.position.getParentPath(),t.range.end.getShiftedBy(-1).path)){const o=e.clone(),n=zm.createFromPosition(t.range.start);n.path.push(t.howMany-1);const i=n.getShiftedBy(1);o._cloneOperation.position=i;const r=zm.createFromPosition(n);r.path.push(e.position.offset),o._moveOperation.sourcePosition=r;const a=zm.createFromPosition(i);return a.path.push(0),o._moveOperation.targetPosition=a,[o]}return Ig(e,t,o)}),Vg(Eu,Pu,(e,t,o)=>{if(!e.position)return Ig(e,t,o);e=e.clone();const n=o.undoMode,i=new zm(e.position.root,e.position.path.slice(0,-1));if(n||!(e._cloneOperation instanceof bu))return[e];for(const n of t.operations)if(n.range.containsPosition(i)||n.range.start.isEqual(i)){null===n.newValue?e._cloneOperation.nodes.getNode(0)._removeAttribute(n.key):e._cloneOperation.nodes.getNode(0)._setAttribute(n.key,n.newValue);break}return[e]}),Vg(Fu,Eu,(e,t,o)=>t.position?e.position.root==t.position.root&&'same'===J(e.position.path,t.position.getParentPath())?[t.getReversed(),e.clone()]:Ig(e,t,o):Ig(e,t,o)),Vg(Du,Pu,(e,t)=>{const o=[e.clone()];return t.range.containsPosition(e.position)&&o.push(on(e,t)),o}),Vg(Iu,Eu,(e,t,o)=>{if(!t.position)return Ig(e,t,o);const n=e.range.start.root==t.position.root,i=n&&'same'===J(e.range.start.getParentPath(),t.position.getParentPath()),r=e.range.start.offset<t.position.offset&&e.range.end.offset>=t.position.offset;if(i&&r)return[t.getReversed(),e.clone()];if(n&&'same'===J(t.position.getParentPath(),e.range.end.getShiftedBy(-1).path)){const t=e.clone();return t._insertOperation.position.offset++,t._moveOperation.howMany++,t._moveOperation.targetPosition.path[t._moveOperation.targetPosition.path.length-2]++,[t]}return Ig(e,t,o)}),Vg(Vu,Eu,(e,t,o)=>{const n=o.undoMode,i=Ig(e,t,o);if(n||!(t._cloneOperation instanceof bu))return i;const r=t._cloneOperation.position.getShiftedBy(-1);if(r&&e.operations[0].position.isEqual(r)){const t=e.clone();t.operations[0].position=r.getShiftedBy(1),i.push(t)}return i}),Vg(Eu,Vu,(e,t,o)=>{e=e.clone();const n=o.undoMode;if(n||!(e._cloneOperation instanceof bu))return[e];const i=e._cloneOperation.position.getShiftedBy(-1);if(i&&!n&&t.operations[0].position.isEqual(i)){const o=t.clone();return o.operations[0].position=i.getShiftedBy(1),o.operations[0].oldName=e._cloneOperation.nodes.getNode(0).name,[e,o]}return[e]}),Vg(Ru,Eu,(e,t,o)=>{const n=Ig(e,t,o),i=t._cloneOperation.position||t._cloneOperation.targetPosition;if(!i)return Ig(e,t,o);const r=o.undoMode;if(r)return n;for(const r of n)if(r instanceof Ru){const e=r._moveOperation,t=e.sourcePosition.getShiftedBy(e.howMany);t.isEqual(i)&&(e.howMany+=1)}return n}),Vg(Eu,Ru,(e,t,o)=>{const n=o.undoMode;if(n)return Ig(e,t,o);const i=e._cloneOperation.position||e._cloneOperation.targetPosition;if(!i)return Ig(e,t,o);t=t.clone();const r=t._moveOperation,a=r.sourcePosition.getShiftedBy(r.howMany);return a.isEqual(i)&&(r.howMany+=1),Ig(e,t,o)});class Fg{constructor(e='default'){this.deltas=[],this.type=e}get baseVersion(){for(const e of this.deltas)if(null!==e.baseVersion)return e.baseVersion;return null}addDelta(e){return e.batch=this,this.deltas.push(e),e}*getOperations(){for(const e of this.deltas)yield*e.operations}}class Ng extends Tu{static get className(){return'engine.model.delta.RootAttributeDelta'}}Au.register(Ng);class Dg extends cu{constructor(e,t){super(null),this.sourcePosition=zm.createFromPosition(e),this.howMany=t}get type(){return'detach'}_validate(){if(this.sourcePosition.root.document)throw new Ja('detach-operation-on-document-node: Cannot detach document node.')}_execute(){To(jm.createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return'engine.model.operation.DetachOperation'}}class Mg extends Mm{constructor(e,t,o='main'){super(t),this._doc=e,this.rootName=o}get document(){return this._doc}is(e,t){return t?'rootElement'==e&&t==this.name||super.is(e,t):'rootElement'==e||super.is(e)}toJSON(){return this.rootName}}class Bg{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Fm(e,t)}createElement(e,t){return new Mm(e,t)}createDocumentFragment(){return new mu}insert(e,t,o){this._assertWriterUsedCorrectly();const n=zm.createAt(t,o),i=e instanceof Fm&&!e.parent?new Du:new Nu;if(e.parent){if(dn(e.root,n.root))return void this.move(jm.createOn(e),n);if(e.root.document)throw new Error('model-writer-insert-forbidden-move: Cannot move a node from a document to a different tree.');else this.remove(e)}const r=n.root.document?n.root.document.version:null,a=new bu(n,e,r);if(this.batch.addDelta(i),i.addOperation(a),this.model.applyOperation(a),e instanceof mu)for(const[t,o]of e.markers){const e=zm.createAt(o.root),i=new jm(o.start._getCombined(e,n),o.end._getCombined(e,n));this.setMarker(t,i,{usingOperation:!0})}}insertText(e,t,o,n){t instanceof mu||t instanceof Mm||t instanceof zm?this.insert(this.createText(e),t,o):this.insert(this.createText(e,t),o,n)}insertElement(e,t,o,n){t instanceof mu||t instanceof Mm||t instanceof zm?this.insert(this.createElement(e),t,o):this.insert(this.createElement(e,t),o,n)}append(e,t){this.insert(e,t,'end')}appendText(e,t,o){t instanceof mu||t instanceof Mm?this.insert(this.createText(e),t,'end'):this.insert(this.createText(e,t),o,'end')}appendElement(e,t,o){t instanceof mu||t instanceof Mm?this.insert(this.createElement(e),t,'end'):this.insert(this.createElement(e,t),o,'end')}setTextData(e,t){t._data=e}setAttribute(e,t,o){this._assertWriterUsedCorrectly(),o instanceof jm?rn(this,e,t,o):an(this,e,t,o)}setAttributes(e,t){for(const[o,n]of at(e))this.setAttribute(o,n,t)}removeAttribute(e,t){this._assertWriterUsedCorrectly(),t instanceof jm?rn(this,e,null,t):an(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=(e)=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(!(e instanceof jm))t(e);else for(const o of e.getItems())t(o)}move(e,t,o){if(this._assertWriterUsedCorrectly(),!(e instanceof jm))throw new Ja('writer-move-invalid-range: Invalid range to move.');if(!e.isFlat)throw new Ja('writer-move-range-not-flat: Range to move is not flat.');const n=zm.createAt(t,o);if(!dn(e.root,n.root))throw new Ja('writer-move-different-document: Range is going to be moved between different documents.');const i=new Ou;this.batch.addDelta(i);const r=e.root.document?e.root.document.version:null,a=new gu(e.start,e.end.offset-e.start.offset,n,r);i.addOperation(a),this.model.applyOperation(a)}remove(e){this._assertWriterUsedCorrectly();const t=(e,t)=>{const o=new Ru;this.batch.addDelta(o),ln(e,t,o,this.model)};if(e instanceof jm){const o=e.getMinimalFlatRanges().reverse();for(const e of o)t(e.start,e.end.offset-e.start.offset)}else{const o=e.is('text')?e.offsetSize:1;t(zm.createBefore(e),o)}}merge(e){this._assertWriterUsedCorrectly();const t=new Su;this.batch.addDelta(t);const o=e.nodeBefore,n=e.nodeAfter;if(!(o instanceof Mm))throw new Ja('writer-merge-no-element-before: Node before merge position must be an element.');if(!(n instanceof Mm))throw new Ja('writer-merge-no-element-after: Node after merge position must be an element.');const i=zm.createFromParentAndOffset(n,0),r=zm.createFromParentAndOffset(o,o.maxOffset),a=e.root.document?e.root.document.version:null,s=new gu(i,n.maxOffset,r,a);s.isSticky=!0,t.addOperation(s),this.model.applyOperation(s),ln(e,1,t,this.model)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Mm))throw new Ja('writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.');const o=new Vu;this.batch.addDelta(o);const n=e.root.document?e.root.document.version:null,i=new wu(zm.createBefore(e),e.name,t,n);o.addOperation(i),this.model.applyOperation(i)}split(e,t){this._assertWriterUsedCorrectly();let o=e.parent;if(!o.parent)throw new Ja('writer-split-element-no-parent: Element with no parent can not be split.');if(t||(t=o.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new Ja('writer-split-invalid-limit-element: Limit element is not a position ancestor.');let n,i;do{const t=new Eu;this.batch.addDelta(t);const r=new Mm(o.name,o.getAttributes()),a=o.root.document?o.root.document.version:null,s=new bu(zm.createAfter(o),r,a);t.addOperation(s),this.model.applyOperation(s);const l=null===a?null:a+1,d=new gu(e,o.maxOffset-e.offset,zm.createFromParentAndOffset(r,0),l);d.isSticky=!0,t.addOperation(d),this.model.applyOperation(d),n||i||(n=o,i=r),e=zm.createBefore(r),o=e.parent}while(o!==t);return{position:e,range:new jm(zm.createAt(n,'end'),zm.createAt(i))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new Ja('writer-wrap-range-not-flat: Range to wrap is not flat.');const o=t instanceof Mm?t:new Mm(t);if(0<o.childCount)throw new Ja('writer-wrap-element-not-empty: Element to wrap with is not empty.');if(null!==o.parent)throw new Ja('writer-wrap-element-attached: Element to wrap with is already attached to tree model.');const n=new Iu;this.batch.addDelta(n);const i=e.root.document?e.root.document.version:null,r=new bu(e.end,o,i);n.addOperation(r),this.model.applyOperation(r);const a=null===i?null:i+1,s=zm.createFromParentAndOffset(o,0),l=new gu(e.start,e.end.offset-e.start.offset,s,a);n.addOperation(l),this.model.applyOperation(l)}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new Ja('writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.');const t=new Fu;this.batch.addDelta(t);const o=zm.createFromParentAndOffset(e,0),n=o.root.document?o.root.document.version:null,i=new gu(o,e.maxOffset,zm.createBefore(e),n);i.isSticky=!0,t.addOperation(i),this.model.applyOperation(i),ln(zm.createBefore(e),1,t,this.model)}setMarker(e,t,o){this._assertWriterUsedCorrectly();let n,r,a;e instanceof jm?(n=i(),r=e,a=!!t&&!!t.usingOperation):(n='string'==typeof e?e:e.name,t instanceof jm?(r=t,a=!!o&&!!o.usingOperation):(r=null,a=!!t&&!!t.usingOperation));const s=this.model.markers.get(n);if(!a){if(!r)throw new Ja('writer-setMarker-no-range: Range parameter is required when adding a new marker.');return s&&s.managedUsingOperations&&!a&&sn(this,n,s.getRange(),null),this.model.markers._set(n,r,a)}if(!r&&!s)throw new Ja('writer-setMarker-no-range: Range parameter is required when adding a new marker.');const l=s?s.getRange():null;return r?sn(this,n,l,r):sn(this,n,null,l),this.model.markers.get(n)}removeMarker(e){this._assertWriterUsedCorrectly();const t='string'==typeof e?e:e.name;if(!this.model.markers.has(t))throw new Ja('writer-removeMarker-no-marker: Trying to remove marker which does not exist.');const o=this.model.markers.get(t);if(!o.managedUsingOperations)return void this.model.markers._remove(t);const n=o.getRange();sn(this,t,n,null)}setSelection(e,t,o){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(e,t,o)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),'string'==typeof e)this._setSelectionAttribute(e,t);else for(const[t,o]of at(e))this._setSelectionAttribute(t,o)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),'string'==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(e){this.model.document.selection._overrideGravity(e)}restoreSelectionGravity(){this.model.document.selection._restoreGravity()}_setSelectionAttribute(e,t){const o=this.model.document.selection;if(o.isCollapsed&&o.anchor.parent.isEmpty){const n=Gm._getStoreAttributeKey(e);this.setAttribute(n,t,o.anchor.parent)}o._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const o=Gm._getStoreAttributeKey(e);this.removeAttribute(o,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new Ja('writer-incorrect-use: Trying to use a writer outside the change() block.')}}class Lg{constructor(){this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size}bufferOperation(e){switch(e.type){case'insert':{if(this._isInInsertedElement(e.position.parent))return;this._markInsert(e.position.parent,e.position.offset,e.nodes.maxOffset);break}case'addAttribute':case'removeAttribute':case'changeAttribute':{for(const t of e.range.getItems())this._isInInsertedElement(t.parent)||this._markAttribute(t);break}case'remove':case'move':case'reinsert':{const t=this._isInInsertedElement(e.sourcePosition.parent),o=this._isInInsertedElement(e.targetPosition.parent);t||this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany),o||this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany);break}case'rename':{if(this._isInInsertedElement(e.position.parent))return;this._markRemove(e.position.parent,e.position.offset,1),this._markInsert(e.position.parent,e.position.offset,1);break}}this._cachedChanges=null}bufferMarkerChange(e,t,o){const n=this._changedMarkers.get(e);n?(n.newRange=o,null==n.oldRange&&null==n.newRange&&this._changedMarkers.delete(e)):this._changedMarkers.set(e,{oldRange:t,newRange:o})}getMarkersToRemove(){const e=[];for(const[t,o]of this._changedMarkers)null!=o.oldRange&&e.push({name:t,range:o.oldRange});return e}getMarkersToAdd(){const e=[];for(const[t,o]of this._changedMarkers)null!=o.newRange&&e.push({name:t,range:o.newRange});return e}getChanges(e={includeChangesInGraveyard:!1}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();const t=[];for(const o of this._changesInElement.keys()){const e=this._changesInElement.get(o).sort((e,t)=>e.offset===t.offset?e.type==t.type?0:'remove'==e.type?-1:1:e.offset<t.offset?-1:1),n=this._elementSnapshots.get(o),r=cn(o.getChildren()),a=mn(n.length,e);let s=0,i=0;for(const e of a)if('i'===e)t.push(this._getInsertDiff(o,s,r[s].name)),s++;else if('r'===e)t.push(this._getRemoveDiff(o,s,n[i].name)),i++;else if('a'===e){const e=r[s].attributes,a=n[i].attributes;let l;if('$text'==r[s].name)l=jm.createFromParentsAndOffsets(o,s,o,s+1);else{const e=o.offsetToIndex(s);l=jm.createFromParentsAndOffsets(o,s,o.getChild(e),0)}t.push(...this._getAttributesDiff(l,a,e)),s++,i++}else s++,i++}t.sort((e,t)=>e.position.root==t.position.root?e.position.isEqual(t.position)?e.changeCount<t.changeCount?-1:1:e.position.isBefore(t.position)?-1:1:e.position.root.rootName<t.position.root.rootName?-1:1);for(let o=1;o<t.length;o++){const e=t[o-1],n=t[o],i='remove'==e.type&&'remove'==n.type&&'$text'==e.name&&'$text'==n.name&&e.position.isEqual(n.position),r='insert'==e.type&&'insert'==n.type&&'$text'==e.name&&'$text'==n.name&&e.position.parent==n.position.parent&&e.position.offset+e.length==n.position.offset,a='attribute'==e.type&&'attribute'==n.type&&e.position.parent==n.position.parent&&e.range.isFlat&&n.range.isFlat&&e.position.offset+e.length==n.position.offset&&e.attributeKey==n.attributeKey&&e.attributeOldValue==n.attributeOldValue&&e.attributeNewValue==n.attributeNewValue;(i||r||a)&&(t[o-1].length++,a&&(t[o-1].range.end=t[o-1].range.end.getShiftedBy(1)),t.splice(o,1),o--)}for(const o of t)delete o.changeCount,'attribute'==o.type&&(delete o.position,delete o.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t.slice(),this._cachedChanges=t.slice().filter(un),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(e,t,o){const n={type:'insert',offset:t,howMany:o,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,o){const n={type:'remove',offset:t,howMany:o,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,o)}_markAttribute(e){const t={type:'attribute',offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const o=this._getChangesForElement(e);this._handleChange(t,o),o.push(t);for(let n=0;n<o.length;n++)1>o[n].howMany&&(o.splice(n,1),n--)}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshot(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,cn(e.getChildren()))}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const o of t){const n=e.offset+e.howMany,i=o.offset+o.howMany;if('insert'==e.type&&('insert'==o.type&&(e.offset<=o.offset?o.offset+=e.howMany:e.offset<i&&(o.howMany+=e.nodesToHandle,e.nodesToHandle=0)),'remove'==o.type&&e.offset<o.offset&&(o.offset+=e.howMany),'attribute'==o.type))if(e.offset<=o.offset)o.offset+=e.howMany;else if(e.offset<i){const i=o.howMany;o.howMany=e.offset-o.offset,t.unshift({type:'attribute',offset:n,howMany:i-o.howMany,count:this._changeCount++})}if('remove'==e.type){if('insert'==o.type)if(n<=o.offset)o.offset-=e.howMany;else if(n<=i){if(e.offset<o.offset){const t=n-o.offset;o.offset=e.offset,o.howMany-=t,e.nodesToHandle-=t}else o.howMany-=e.nodesToHandle,e.nodesToHandle=0;}else if(e.offset<=o.offset)e.nodesToHandle-=o.howMany,o.howMany=0;else if(e.offset<i){const t=i-e.offset;o.howMany-=t,e.nodesToHandle-=t}if('remove'==o.type&&(e.offset+e.howMany<=o.offset?o.offset-=e.howMany:e.offset<o.offset&&(o.offset=e.offset,o.howMany+=e.nodesToHandle,e.nodesToHandle=0)),'attribute'==o.type)if(n<=o.offset)o.offset-=e.howMany;else if(e.offset<o.offset){const t=n-o.offset;o.offset=e.offset,o.howMany-=t}else if(e.offset<i)if(n<=i){const n=o.howMany;o.howMany=e.offset-o.offset;const i=n-o.howMany-e.nodesToHandle;t.unshift({type:'attribute',offset:e.offset,howMany:i,count:this._changeCount++})}else o.howMany-=i-e.offset}if('attribute'==e.type){if('insert'==o.type)if(e.offset<o.offset&&n>o.offset){if(n>i){const e={type:'attribute',offset:i,howMany:n-i,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=o.offset-e.offset}else e.offset>=o.offset&&e.offset<i&&(n>i?(e.nodesToHandle=n-i,e.offset=i):e.nodesToHandle=0);'attribute'==o.type&&e.offset>=o.offset&&n<=i&&(e.nodesToHandle=0)}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,o){return{type:'insert',position:zm.createFromParentAndOffset(e,t),name:o,length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,o){return{type:'remove',position:zm.createFromParentAndOffset(e,t),name:o,length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,o){const n=[];o=new Map(o);for(const[i,r]of t){const t=o.has(i)?o.get(i):null;t!==r&&n.push({type:'attribute',position:e.start,range:jm.createFromRange(e),length:1,attributeKey:i,attributeOldValue:r,attributeNewValue:t,changeCount:this._changeCount++}),o.delete(i)}for(const[i,r]of o)n.push({type:'attribute',position:e.start,range:jm.createFromRange(e),length:1,attributeKey:i,attributeOldValue:null,attributeNewValue:r,changeCount:this._changeCount++});return n}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const o=this._changesInElement.get(t),n=e.startOffset;if(o)for(const e of o)if('insert'==e.type&&n>=e.offset&&n<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,o){const n=jm.createFromParentsAndOffsets(e,t,e,t+o);for(const i of n.getItems({shallow:!0}))i.is('element')&&(this._elementSnapshots.delete(i),this._changesInElement.delete(i),this._removeAllNestedChanges(i,0,i.maxOffset))}}class zg{constructor(){this._deltas=[],this._historyPoints=new Map,this._undoPairs=new Map,this._undoneDeltas=new Set}addDelta(e){if(0<e.operations.length&&!this._historyPoints.has(e.baseVersion)){const t=this._deltas.length;this._deltas[t]=e,this._historyPoints.set(e.baseVersion,t)}}*getDeltas(e=0,t=Ia){if(0!==this._deltas.length){let o=this._getIndex(e);if(-1!=o)for(;o<this._deltas.length;){const e=this._deltas[o++];if(e.baseVersion>=t)break;yield e}}}getDelta(e){const t=this._historyPoints.get(e);return t===void 0?null:this._deltas[t]}setDeltaAsUndone(e,t){this._undoPairs.set(t,e),this._undoneDeltas.add(e)}isUndoingDelta(e){return this._undoPairs.has(e)}isUndoneDelta(e){return this._undoneDeltas.has(e)}getUndoneDelta(e){return this._undoPairs.get(e)}_getIndex(e){const t=this._historyPoints.get(e);if(t===void 0){const t=this._deltas[this._deltas.length-1],o=t.baseVersion+t.operations.length;if(0>e||e>=o)return-1;throw new Ja('model-history-wrong-version: Given base version points to the middle of a delta.')}return t}}const jg='$graveyard';class qg{constructor(e){this.model=e,this.version=0,this.history=new zg(this),this.selection=new Gm(this),this.roots=new vc({idProperty:'rootName'}),this.differ=new Lg,this._postFixers=new Set,this.createRoot('$root',jg),this.listenTo(e,'applyOperation',(e,t)=>{const o=t[0];if(o.isDocumentOperation&&o.baseVersion!==this.version)throw new Ja('model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.',{operation:o})},{priority:'highest'}),this.listenTo(e,'applyOperation',(e,t)=>{const o=t[0];o.isDocumentOperation&&this.differ.bufferOperation(o)},{priority:'high'}),this.listenTo(e,'applyOperation',(e,t)=>{const o=t[0];o.isDocumentOperation&&(this.version++,this.history.addDelta(o.delta))},{priority:'low'});let t=!1;this.listenTo(this.selection,'change',()=>{t=!0}),this.listenTo(e,'_change',(e,o)=>{(!this.differ.isEmpty||t)&&(this._callPostFixers(o),this.fire('change',o.batch),this.differ.reset(),t=!1)}),this.listenTo(e.markers,'update',(e,t,o,n)=>{this.differ.bufferMarkerChange(t.name,o,n),o||t.on('change',(e,o)=>{this.differ.bufferMarkerChange(t.name,o,t.getRange())})})}get graveyard(){return this.getRoot(jg)}createRoot(e='$root',t='main'){if(this.roots.get(t))throw new Ja('model-document-createRoot-name-exists: Root with specified name already exists.',{name:t});const o=new Mg(this,e,t);return this.roots.add(o),o}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e='main'){return this.roots.get(e)}getRootNames(){return Array.from(this.roots,(e)=>e.rootName).filter((e)=>e!=jg)}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=xd(this);return e.selection='[engine.model.DocumentSelection]',e.model='[engine.model.Model]',e}_getDefaultRoot(){for(const e of this.roots)if(e!==this.graveyard)return e;return this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model.schema,o=new zm(e,[0]),n=t.getNearestSelectionRange(o);return n||new jm(o)}_validateSelectionRange(e){return _n(e.start)&&_n(e.end)}_callPostFixers(e){let t=!1;do for(const o of this._postFixers)if(t=o(e),t)break;while(t)}}f(qg,os);class Wg{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){return this._markers.has(e)}get(e){return this._markers.get(e)||null}_set(e,t,o=!1){const n=e instanceof Hg?e.name:e,i=this._markers.get(n);if(i){const e=i.getRange();let r=!1;return e.isEqual(t)||(i._attachLiveRange(Km.createFromRange(t)),r=!0),o!=i.managedUsingOperations&&(i._managedUsingOperations=o,r=!0),r&&this.fire('update:'+n,i,e,t),i}const r=Km.createFromRange(t),a=new Hg(n,r,o);return this._markers.set(n,a),this.fire('update:'+n,a,null,t),a}_remove(e){const t=e instanceof Hg?e.name:e,o=this._markers.get(t);return!!o&&(this._markers.delete(t),this.fire('update:'+t,o,o.getRange(),null),this._destroyMarker(o),!0)}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+':')&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}f(Wg,os);class Hg{constructor(e,t,o){this.name=e,this._managedUsingOperations=o,this._liveRange=this._attachLiveRange(t)}get managedUsingOperations(){if(!this._liveRange)throw new Ja('marker-destroyed: Cannot use a destroyed marker instance.');return this._managedUsingOperations}getStart(){if(!this._liveRange)throw new Ja('marker-destroyed: Cannot use a destroyed marker instance.');return zm.createFromPosition(this._liveRange.start)}getEnd(){if(!this._liveRange)throw new Ja('marker-destroyed: Cannot use a destroyed marker instance.');return zm.createFromPosition(this._liveRange.end)}getRange(){if(!this._liveRange)throw new Ja('marker-destroyed: Cannot use a destroyed marker instance.');return jm.createFromRange(this._liveRange)}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate('change:range').to(this),e.delegate('change:content').to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating('change:range',this),this._liveRange.stopDelegating('change:content',this),this._liveRange.detach(),this._liveRange=null}}f(Hg,os);class Ug extends zm{constructor(e,t,o){if(super(e,t),!this.root.is('rootElement'))throw new Ja('model-liveposition-root-not-rootelement: LivePosition\'s root has to be an instance of RootElement.');this.stickiness=o||'sticksToNext',kn.call(this)}detach(){this.stopListening()}}f(Ug,os);class Kg{constructor(e,t,o){this.model=e,this.writer=t,this.position=o,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._filterAttributesOf=[]}handleNodes(e,t){e=Array.from(e);for(let o=0;o<e.length;o++){const n=e[o];this._handleNode(n,{isFirst:0===o&&t.isFirst,isLast:o===e.length-1&&t.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}getSelectionRange(){return this.nodeToSelect?jm.createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}_handleNode(e,t){if(this.schema.isObject(e))return void this._handleObject(e,t);const o=this._checkAndSplitToAllowedPosition(e,t);return o?void(this._insert(e),this._mergeSiblingsOf(e,t)):void this._handleDisallowedNode(e,t)}_handleObject(e,t){this._checkAndSplitToAllowedPosition(e)?this._insert(e):this._tryAutoparagraphing(e,t)}_handleDisallowedNode(e,t){e.is('element')?this.handleNodes(e.getChildren(),t):this._tryAutoparagraphing(e,t)}_insert(e){if(!this.schema.checkChild(this.position,e))return void Am.error('insertcontent-wrong-position: The node cannot be inserted on the given position.',{node:e,position:this.position});const t=Ug.createFromPosition(this.position);this.writer.insert(e,this.position),this.position=zm.createFromPosition(t),t.detach(),this.nodeToSelect=this.schema.isObject(e)&&!this.schema.checkChild(this.position,'$text')?e:null,this._filterAttributesOf.push(e)}_mergeSiblingsOf(e,t){if(e instanceof Mm){const o=this._canMergeLeft(e,t),n=this._canMergeRight(e,t),i=Ug.createBefore(e),r=Ug.createAfter(e);if(o){const e=Ug.createFromPosition(this.position);this.writer.merge(i),this.position=zm.createFromPosition(e),e.detach()}if(n){this.position.isEqual(r)||Am.error('insertcontent-wrong-position-on-merge: The insertion position should equal the merge position'),this.position=zm.createAt(r.nodeBefore,'end');const e=new Ug(this.position.root,this.position.path,'sticksToPrevious');this.writer.merge(r),this.position=zm.createFromPosition(e),e.detach()}(o||n)&&this._filterAttributesOf.push(this.position.parent),i.detach(),r.detach()}}_canMergeLeft(e,t){const o=e.previousSibling;return t.isFirst&&o instanceof Mm&&this.canMergeWith.has(o)&&this.model.schema.checkMerge(o,e)}_canMergeRight(e,t){const o=e.nextSibling;return t.isLast&&o instanceof Mm&&this.canMergeWith.has(o)&&this.model.schema.checkMerge(e,o)}_tryAutoparagraphing(e,t){const o=this.writer.createElement('paragraph');this._getAllowedIn(o,this.position.parent)&&this.schema.checkChild(o,e)&&(o._appendChildren(e),this._handleNode(o,t))}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(e,this.position.parent);if(!t)return!1;for(;t!=this.position.parent;){if(this.schema.isLimit(this.position.parent))return!1;if(this.position.isAtStart){const e=this.position.parent;this.position=zm.createBefore(e),e.isEmpty&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=zm.createAfter(this.position.parent);else{const e=zm.createAfter(this.position.parent);this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}}return!0}_getAllowedIn(e,t){return this.schema.checkChild(t,e)?t:t.parent?this._getAllowedIn(e,t.parent):null}}const $g=' ,.?!:;"-()';class Gg{constructor(){this.markers=new Wg,this.document=new qg(this),this.schema=new ru,this._pendingChanges=[],this._currentWriter=null,['insertContent','deleteContent','modifySelection','getSelectedContent','applyOperation'].forEach((e)=>this.decorate(e)),this.on('applyOperation',(e,t)=>{const o=t[0];o._validate()},{priority:'highest'}),this.schema.register('$root',{isLimit:!0}),this.schema.register('$block',{allowIn:'$root',isBlock:!0}),this.schema.register('$text',{allowIn:'$block'}),this.schema.register('$clipboardHolder',{allowContentOf:'$root',isLimit:!0}),this.schema.extend('$text',{allowIn:'$clipboardHolder'}),this.schema.register('$marker',{allowIn:['$root','$block']})}change(e){return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new Fg,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}enqueueChange(e,t){'string'==typeof e?e=new Fg(e):'function'==typeof e&&(t=e,e=new Fg),this._pendingChanges.push({batch:e,callback:t}),1==this._pendingChanges.length&&this._runPendingChanges()}applyOperation(e){e._execute()}transformDeltas(e,t,o=!1){return Og.transformDeltaSets(e,t,o?this.document:null)}insertContent(e,t){vn(this,e,t)}deleteContent(e,t){yn(this,e,t)}modifySelection(e,t){Sn(this,e,t)}getSelectedContent(e){return Dn(this,e)}hasContent(e){if(e instanceof Mm&&(e=jm.createIn(e)),e.isCollapsed)return!1;for(const t of e.getItems())if(t.is('textProxy')||this.schema.isObject(t))return!0;return!1}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const e=[];for(;this._pendingChanges.length;){const t=this._pendingChanges[0].batch;this._currentWriter=new Bg(this,t);const o=this._pendingChanges[0].callback(this._currentWriter);e.push(o),this.fire('_change',this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return e}}f(Gg,uc);class Jg{constructor(){this._listener=Object.create(Uc)}listenTo(e){this._listener.listenTo(e,'keydown',(e,t)=>{this._listener.fire('_keydown:'+te(t),t)})}set(e,t,o={}){const n=oe(e),i=o.priority;this._listener.listenTo(this._listener,'_keydown:'+n,(e,o)=>{t(o,()=>{o.preventDefault(),o.stopPropagation(),e.stop()}),e.return=!0},{priority:i})}press(e){return!!this._listener.fire('_keydown:'+te(e),e)}destroy(){this._listener.stopListening()}}class Qg extends Jg{constructor(e){super(),this.editor=e}set(e,t,o={}){if('string'==typeof t){const e=t;t=(t,o)=>{this.editor.execute(e),o()}}super.set(e,t,o)}}class Yg{constructor(e){const t=this.constructor.build&&this.constructor.build.plugins;this.config=new $a(e,this.constructor.build&&this.constructor.build.config),this.config.define('plugins',t),this.plugins=new Zm(this,t),this.commands=new eu,this.locale=new ou(this.config.get('language')),this.t=this.locale.t,this.set('isReadOnly',!1),this.model=new Gg,this.data=new lu(this.model),this.editing=new Xm(this.model),this.editing.view.document.bind('isReadOnly').to(this),this.conversion=new du,this.conversion.register('downcast',[this.editing.downcastDispatcher,this.data.downcastDispatcher]),this.conversion.register('editingDowncast',[this.editing.downcastDispatcher]),this.conversion.register('dataDowncast',[this.data.downcastDispatcher]),this.conversion.register('upcast',[this.data.upcastDispatcher]),this.keystrokes=new Qg(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){function e(e,t){return e.reduce((e,o)=>o[t]?e.then(o[t].bind(o)):e,Promise.resolve())}const t=this,o=this.config;return function(){const e=o.get('plugins')||[],n=o.get('removePlugins')||[];return t.plugins.load(e,n)}().then((t)=>e(t,'init').then(()=>e(t,'afterInit'))).then(()=>this.fire('pluginsReady'))}destroy(){return this.fire('destroy'),this.stopListening(),this.commands.destroy(),this.plugins.destroy().then(()=>{this.model.destroy(),this.data.destroy(),this.editing.destroy(),this.keystrokes.destroy()})}execute(...e){this.commands.execute(...e)}static create(e){return new Promise((t)=>{const o=new this(e);t(o.initPlugins().then(()=>{o.fire('dataReady'),o.fire('ready')}).then(()=>o))})}}f(Yg,uc);const Xg={setData(e){this.data.set(e)},getData(){return this.data.get()}};const Zg={updateElement(){Bn(this.element,this.data.get())}};class ef{getHtml(e){const t=document.implementation.createHTMLDocument(''),o=t.createElement('div');return o.appendChild(e),o.innerHTML}}class tf{constructor(){this._domParser=new DOMParser,this._domConverter=new Wc({blockFiller:Mc}),this._htmlWriter=new ef}toData(e){const t=this._domConverter.viewToDom(e,document);return this._htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this._domConverter.domToView(t)}_toDom(e){const t=this._domParser.parseFromString(e,'text/html'),o=t.createDocumentFragment(),n=t.body.childNodes;for(;0<n.length;)o.appendChild(n[0]);return o}}class of{constructor(e){this.editor=e,this._components=new Map}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){if(this.has(e))throw new Ja('componentfactory-item-exists: The item already exists in the component factory.',{name:e});this._components.set(zn(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new Ja('componentfactory-item-missing: The required component is not registered in the factory.',{name:e});return this._components.get(zn(e)).callback(this.editor.locale)}has(e){return this._components.has(zn(e))}}class nf{constructor(){this.set('isFocused',!1),this.focusedElement=null,this._elements=new Set,this._nextEventLoopTimeout=null}add(e){if(this._elements.has(e))throw new Ja('focusTracker-add-element-already-exist');this.listenTo(e,'focus',()=>this._focus(e),{useCapture:!0}),this.listenTo(e,'blur',()=>this._blur(),{useCapture:!0}),this._elements.add(e)}remove(e){e===this.focusedElement&&this._blur(e),this._elements.has(e)&&(this.stopListening(e),this._elements.delete(e))}_focus(e){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=e,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null,this.isFocused=!1},0)}}f(nf,Uc),f(nf,uc);class rf{constructor(e,t){this.editor=e,this.view=t,this.componentFactory=new of(e),this.focusTracker=new nf,this._toolbarConfig=qn(e.config.get('toolbar'))}init(){const e=this.editor,t=this.view;t.render(),t.stickyPanel.bind('isActive').to(this.focusTracker,'isFocused'),t.stickyPanel.limiterElement=t.element,this._toolbarConfig.viewportTopOffset&&(t.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset);const o=e.editing.view.document.getRoot();t.editable.bind('isReadOnly').to(o),t.editable.bind('isFocused').to(e.editing.view.document),t.editable.name=o.rootName,this.focusTracker.add(this.view.editableElement),this.view.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory),jn({origin:e.editing.view,originFocusTracker:this.focusTracker,originKeystrokeHandler:e.keystrokes,toolbar:this.view.toolbar})}destroy(){this.view.destroy()}}class af extends vc{constructor(e){super({idProperty:'viewUid'}),this.on('add',(e,t,o)=>{t.isRendered||t.render(),t.element&&this._parentElement&&this._parentElement.insertBefore(t.element,this._parentElement.children[o])}),this.on('remove',(e,t)=>{t.element&&this._parentElement&&t.element.remove()}),this.locale=e,this._parentElement=null}destroy(){this.map((e)=>e.destroy())}setParent(e){this._parentElement=e}delegate(...e){if(!e.length||!Wn(e))throw new Ja('ui-viewcollection-delegate-wrong-events: All event names must be strings.');return{to:(t)=>{for(const o of this)for(const n of e)o.delegate(n).to(t);this.on('add',(o,n)=>{for(const i of e)n.delegate(i).to(t)}),this.on('remove',(o,n)=>{for(const i of e)n.stopDelegating(i,t)})}}}}f(vc,uc);var sf=function(e,t){return yd(e,!0,!0,t)};class lf{constructor(e){Object.assign(this,Yn(Qn(e))),this._isRendered=!1,this._revertData=null}render(){const e=this._renderNode({intoFragment:!0});return this._isRendered=!0,e}apply(e){return this._revertData=ci(),this._renderNode({node:e,isApplying:!0,revertData:this._revertData}),e}revert(e){if(!this._revertData)throw new Ja('ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.');this._revertTemplateFromNode(e,this._revertData)}*getViews(){function*e(t){if(t.children)for(const o of t.children)si(o)?yield o:li(o)&&(yield*e(o))}yield*e(this)}static bind(e,t){return{to(o,n){return new cf({eventNameOrFunction:o,attribute:o,observable:e,emitter:t,callback:n})},if(o,n,i){return new mf({observable:e,emitter:t,attribute:o,valueIfTrue:n,callback:i})}}}static extend(e,t){e._isRendered&&Am.warn('template-extend-render: Attempting to extend a template which has already been rendered.'),ri(e,Yn(Qn(t)))}_renderNode(e){let t;if(t=e.node?this.tag&&this.text:this.tag?this.text:!this.text,t)throw new Ja('ui-template-wrong-syntax: Node definition must have either "tag" or "text" when rendering a new Node.');return this.text?this._renderText(e):this._renderElement(e)}_renderElement(e){let t=e.node;return t||(t=e.node=document.createElementNS(this.ns||'http://www.w3.org/1999/xhtml',this.tag)),this._renderAttributes(e),this._renderElementChildren(e),this._setUpListeners(e),t}_renderText(e){let t=e.node;return t?e.revertData.text=t.textContent:t=e.node=document.createTextNode(''),Hn(this.text)?this._bindToObservable({schema:this.text,updater:$n(t),data:e}):t.textContent=this.text.join(''),t}_renderAttributes(e){let t,o,n,i;if(this.attributes){const r=e.node,a=e.revertData;for(t in this.attributes)if(n=r.getAttribute(t),o=this.attributes[t],a&&(a.attributes[t]=n),i=ls(o[0])&&o[0].ns?o[0].ns:null,Hn(o)){const s=i?o[0].value:o;a&&mi(t)&&s.unshift(n),this._bindToObservable({schema:s,updater:Gn(r,t,i),data:e})}else'style'==t&&'string'!=typeof o[0]?this._renderStyleAttribute(o[0],e):(a&&n&&mi(t)&&o.unshift(n),o=o.map((e)=>e?e.value||e:e).reduce((e,t)=>e.concat(t),[]).reduce(ni,''),ai(o)||r.setAttributeNS(i,t,o))}}_renderStyleAttribute(e,t){const o=t.node;for(const n in e){const i=e[n];Hn(i)?this._bindToObservable({schema:[i],updater:Jn(o,n),data:t}):o.style[n]=i}}_renderElementChildren(e){const t=e.node,o=e.intoFragment?document.createDocumentFragment():t,n=e.isApplying;let i=0;for(const r of this.children)if(di(r)){if(!n){r.setParent(t);for(const e of r)o.appendChild(e.element)}}else if(si(r))n||(!r.isRendered&&r.render(),o.appendChild(r.element));else if(Me(r))o.appendChild(r);else if(n){const t=e.revertData,n=ci();t.children.push(n),r._renderNode({node:o.childNodes[i++],isApplying:!0,revertData:n})}else o.appendChild(r.render());e.intoFragment&&t.appendChild(o)}_setUpListeners(e){if(this.eventListeners)for(const t in this.eventListeners){const o=this.eventListeners[t].map((o)=>{const[n,i]=t.split('@');return o.activateDomEventListener(n,i,e)});e.revertData&&e.revertData.bindings.push(o)}}_bindToObservable({schema:e,updater:t,data:o}){const n=o.revertData;Kn(e,t,o);const i=e.filter((e)=>!ai(e)).filter((e)=>e.observable).map((n)=>n.activateAttributeListener(e,t,o));n&&n.bindings.push(i)}_revertTemplateFromNode(e,t){for(const o of t.bindings)for(const e of o)e();if(t.text)return void(e.textContent=t.text);for(const o in t.attributes){const n=t.attributes[o];null===n?e.removeAttribute(o):e.setAttribute(o,n)}for(let o=0;o<t.children.length;++o)this._revertTemplateFromNode(e.childNodes[o],t.children[o])}}f(lf,os);class df{constructor(e){Object.assign(this,e)}getValue(e){const t=this.observable[this.attribute];return this.callback?this.callback(t,e):t}activateAttributeListener(e,t,o){const n=()=>Kn(e,t,o);return this.emitter.listenTo(this.observable,'change:'+this.attribute,n),()=>{this.emitter.stopListening(this.observable,'change:'+this.attribute,n)}}}class cf extends df{activateDomEventListener(e,t,o){const n=(e,o)=>{(!t||o.target.matches(t))&&('function'==typeof this.eventNameOrFunction?this.eventNameOrFunction(o):this.observable.fire(this.eventNameOrFunction,o))};return this.emitter.listenTo(o.node,e,n),()=>{this.emitter.stopListening(o.node,e,n)}}}class mf extends df{getValue(e){const t=super.getValue(e);return!ai(t)&&(this.valueIfTrue||!0)}}var uf=o(11),pf=o.n(uf);class gf{constructor(e){this.element=null,this.isRendered=!1,this.locale=e,this.t=e&&e.t,this._viewCollections=new vc,this._unboundChildren=this.createCollection(),this._viewCollections.on('add',(t,o)=>{o.locale=e}),this.decorate('render')}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=lf.bind(this,this)}createCollection(){const e=new af;return this._viewCollections.add(e),e}registerChildren(e){T(e)||(e=[e]);for(const t of e)this._unboundChildren.add(t)}deregisterChildren(e){T(e)||(e=[e]);for(const t of e)this._unboundChildren.remove(t)}setTemplate(e){this.template=new lf(e)}extendTemplate(e){lf.extend(this.template,e)}render(){if(this.isRendered)throw new Ja('ui-view-render-already-rendered: This View has already been rendered.');this.template&&(this.element=this.template.render(),this.registerChildren(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map((e)=>e.destroy())}}f(gf,Uc),f(gf,uc);var ff=o(14),hf=o.n(ff);class bf extends gf{constructor(e){super(e),this.body=this.createCollection()}render(){super.render(),this._renderBodyCollection()}destroy(){return this._bodyCollectionContainer.remove(),super.destroy()}_renderBodyCollection(){const e=this._bodyCollectionContainer=new lf({tag:'div',attributes:{class:['ck-body','ck-rounded-corners','ck-reset_all']},children:this.body}).render();document.body.appendChild(e)}}var _f=o(16),kf=o.n(_f);class wf extends gf{constructor(e){super(e),this.set('text'),this.set('for');const t=this.bindTemplate;this.setTemplate({tag:'label',attributes:{class:['ck-label'],for:t.to('for')},children:[{text:t.to('text')}]})}}class vf extends bf{constructor(e){super(e);const t=i();this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(t),this.setTemplate({tag:'div',attributes:{class:['ck-reset','ck-editor','ck-rounded-corners'],role:'application',dir:'ltr',lang:e.language,"aria-labelledby":`ck-editor__aria-label_${t}`},children:[this._voiceLabelView,{tag:'div',attributes:{class:'ck-editor__top ck-reset_all',role:'presentation'},children:this.top},{tag:'div',attributes:{class:'ck-editor__main',role:'presentation'},children:this.main}]})}_createVoiceLabel(e){const o=this.t,t=new wf;return t.text=o('af'),t.extendTemplate({attributes:{id:`ck-editor__aria-label_${e}`,class:'ck-voice-label'}}),t}}class yf extends gf{constructor(e,t){super(e);const o=this.bindTemplate;t&&(this.element=this.editableElement=t),this.setTemplate({tag:'div',attributes:{class:[o.to('isFocused',(e)=>e?'ck-focused':'ck-blurred'),'ck','ck-editor__editable','ck-content','ck-rounded-corners'],contenteditable:o.to('isReadOnly',(e)=>!e)}}),this.set('isReadOnly',!1),this.set('isFocused',!1),this.externalElement=t}render(){super.render(),this.externalElement?this.template.apply(this.element=this.externalElement):this.editableElement=this.element}destroy(){this.externalElement&&this.template.revert(this.externalElement),super.destroy()}}class xf extends yf{constructor(e,o){super(e,o);const n=this.bindTemplate,i=this.t;this.set('name',null);this.extendTemplate({attributes:{role:'textbox',"aria-label":n.to('name',(e)=>i('ae',[e])),class:'ck-editor__editable_inline'}})}}var Cf=o(18),Af=o.n(Cf);const Tf=ui('px');class Pf extends gf{constructor(e){super(e);const t=this.bindTemplate;this.set('isActive',!1),this.set('isSticky',!1),this.set('limiterElement',null),this.set('limiterBottomOffset',50),this.set('viewportTopOffset',0),this.set('_marginLeft',null),this.set('_isStickyToTheLimiter',!1),this.set('_hasViewportTopOffset',!1),this.content=this.createCollection(),this._contentPanelPlaceholder=new lf({tag:'div',attributes:{class:['ck-sticky-panel__placeholder'],style:{display:t.to('isSticky',(e)=>e?'block':'none'),height:t.to('isSticky',(e)=>e?Tf(this._panelRect.height):null)}}}).render(),this._contentPanel=new lf({tag:'div',attributes:{class:['ck-sticky-panel__content',t.if('isSticky','ck-sticky-panel__content_sticky'),t.if('_isStickyToTheLimiter','ck-sticky-panel__content_sticky_bottom-limit')],style:{width:t.to('isSticky',(e)=>e?Tf(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:t.to('_hasViewportTopOffset',(e)=>e?Tf(this.viewportTopOffset):null),bottom:t.to('_isStickyToTheLimiter',(e)=>e?Tf(this.limiterBottomOffset):null),marginLeft:t.to('_marginLeft')}},children:this.content}).render(),this.setTemplate({tag:'div',attributes:{class:['ck-sticky-panel']},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this._checkIfShouldBeSticky(),this.listenTo(qc.window,'scroll',()=>{this._checkIfShouldBeSticky()}),this.listenTo(this,'change:isActive',()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const e=this._panelRect=this._contentPanel.getBoundingClientRect();let t;this.limiterElement?(t=this._limiterRect=this.limiterElement.getBoundingClientRect(),this.isSticky=this.isActive&&t.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<t.height):this.isSticky=!1,this.isSticky?(this._isStickyToTheLimiter=t.bottom<e.height+this.limiterBottomOffset+this.viewportTopOffset,this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset,this._marginLeft=this._isStickyToTheLimiter?null:Tf(-qc.window.scrollX)):(this._isStickyToTheLimiter=!1,this._hasViewportTopOffset=!1,this._marginLeft=null)}}class Ef{constructor(e){if(Object.assign(this,e),e.actions&&e.keystrokeHandler)for(const t in e.actions){let o=e.actions[t];'string'==typeof o&&(o=[o]);for(const n of o)e.keystrokeHandler.set(n,(e,o)=>{this[t](),o()})}}get first(){return this.focusables.find(pi)||null}get last(){return this.focusables.filter(pi).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let e=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((t,o)=>{const n=t.element===this.focusTracker.focusedElement;return n&&(e=o),n}),e)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(e){e&&e.focus()}_getFocusableItem(e){const t=this.current,o=this.focusables.length;if(!o)return null;if(null===t)return this[1===e?'first':'last'];let n=(t+o+e)%o;do{const t=this.focusables.get(n);if(pi(t))return t;n=(n+o+e)%o}while(n!==t);return null}}class Sf extends gf{constructor(e){super(e),this.setTemplate({tag:'span',attributes:{class:['ck-toolbar__separator']}})}}var Of=o(20),Rf=o.n(Of);class Vf extends gf{constructor(e){super(e);const t=this.bindTemplate;this.items=this.createCollection(),this.focusTracker=new nf,this.keystrokes=new Jg,this.set('isVertical',!1),this.set('className'),this._focusCycler=new Ef({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:['arrowleft','arrowup'],focusNext:['arrowright','arrowdown']}}),this.setTemplate({tag:'div',attributes:{class:['ck-toolbar',t.if('isVertical','ck-toolbar_vertical'),t.to('className')]},children:this.items,on:{mousedown:gi(this)}})}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on('add',(e,t)=>{this.focusTracker.add(t.element)}),this.items.on('remove',(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(e,t){e.map((e)=>{'|'==e?this.items.add(new Sf):t.has(e)?this.items.add(t.create(e)):Am.warn('toolbarview-item-unavailable: The requested toolbar item is unavailable.',{name:e})})}}var If=o(22),Ff=o.n(If);class Nf extends vf{constructor(e){super(e),this.stickyPanel=new Pf(e),this.toolbar=new Vf(e),this.editable=new xf(e)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}get editableElement(){return this.editable.element}}class Df{constructor(){this._replacedElements=[]}replace(e,t){this._replacedElements.push({element:e,newElement:t}),e.style.display='none',t&&e.parentNode.insertBefore(t,e.nextSibling)}restore(){this._replacedElements.forEach(({element:e,newElement:t})=>{e.style.display='',t&&t.remove()}),this._replacedElements=[]}}class Mf extends Yg{constructor(e,t){super(t),this._elementReplacer=new Df,this.element=e,this.data.processor=new tf,this.model.document.createRoot(),this.ui=new rf(this,new Nf(this.locale)),Ln(this)}destroy(){return this.updateElement(),this._elementReplacer.restore(),this.ui.destroy(),super.destroy()}static create(e,t){return new Promise((o)=>{const n=new this(e,t);o(n.initPlugins().then(()=>n.ui.init()).then(()=>{n._elementReplacer.replace(e,n.ui.view.element),n.fire('uiReady')}).then(()=>n.editing.view.attachDomRoot(n.ui.view.editableElement)).then(()=>n.data.init(fi(e))).then(()=>{n.fire('dataReady'),n.fire('ready')}).then(()=>n))})}}f(Mf,Xg),f(Mf,Zg);class Bf{constructor(e){this.editor=e}destroy(){this.stopListening()}}f(Bf,uc);class Lf{constructor(e){this.files=hi(e),this._native=e}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}}class zf extends fm{constructor(e){function t(e,t){t.preventDefault();const n=t.dropRange?[t.dropRange]:Array.from(o.selection.getRanges());o.fire('clipboardInput',{dataTransfer:t.dataTransfer,targetRanges:n})}super(e);const o=this.document;this.domEventType=['paste','copy','cut','drop','dragover'],this.listenTo(o,'paste',t,{priority:'low'}),this.listenTo(o,'drop',t,{priority:'low'})}onDomEvent(e){const t={dataTransfer:new Lf(e.clipboardData?e.clipboardData:e.dataTransfer)};'drop'==e.type&&(t.dropRange=bi(this.view,e)),this.fire(e.type,e,t)}}const jf=['figcaption','li'];class qf extends Bf{static get pluginName(){return'Clipboard'}init(){function e(e,n){const r=n.dataTransfer;n.preventDefault();const a=t.data.toView(t.model.getSelectedContent(o.selection));i.fire('clipboardOutput',{dataTransfer:r,content:a,method:e.name})}const t=this.editor,o=t.model.document,n=t.editing.view,i=n.document;this._htmlDataProcessor=new tf,n.addObserver(zf),this.listenTo(i,'clipboardInput',(e,o)=>{if(t.isReadOnly)return;const i=o.dataTransfer;let r='';i.getData('text/html')?r=ki(i.getData('text/html')):i.getData('text/plain')&&(r=_i(i.getData('text/plain'))),r=this._htmlDataProcessor.toView(r),this.fire('inputTransformation',{content:r}),n.scrollToTheSelection()},{priority:'low'}),this.listenTo(this,'inputTransformation',(e,t)=>{if(!t.content.isEmpty){const e=this.editor.data,n=this.editor.model,i=e.toModel(t.content,'$clipboardHolder');if(0==i.childCount)return;n.insertContent(i,o.selection)}},{priority:'low'}),this.listenTo(i,'copy',e,{priority:'low'}),this.listenTo(i,'cut',(o,n)=>{t.isReadOnly?n.preventDefault():e(o,n)},{priority:'low'}),this.listenTo(i,'clipboardOutput',(e,n)=>{n.content.isEmpty||(n.dataTransfer.setData('text/html',this._htmlDataProcessor.toData(n.content)),n.dataTransfer.setData('text/plain',wi(n.content))),'cut'==n.method&&t.model.deleteContent(o.selection)},{priority:'low'})}}class Wf{constructor(e){function t(){this.isEnabled=!1}this.editor=e,this.set('value',void 0),this.set('isEnabled',!1),this.decorate('execute'),this.listenTo(this.editor.model.document,'change',()=>{this.refresh()}),this.on('execute',(e)=>{this.isEnabled||e.stop()},{priority:'high'}),this.listenTo(e,'change:isReadOnly',(e,o,n)=>{n?(this.on('change:isEnabled',t,{priority:'lowest'}),this.isEnabled=!1):(this.off('change:isEnabled',t),this.refresh())})}refresh(){this.isEnabled=!0}execute(){}destroy(){this.stopListening()}}f(Wf,uc);class Hf extends Wf{execute(){const e=this.editor.model,t=e.document;e.change((o)=>{vi(this.editor.model,o,t.selection,e.schema),this.fire('afterExecute',{writer:o})})}}class Uf extends $c{constructor(e){super(e);const t=this.document;t.on('keydown',(e,o)=>{if(this.isEnabled&&o.keyCode==Rc.enter){let n;t.once('enter',(e)=>n=e,{priority:'highest'}),t.fire('enter',new gm(t,o.domEvent)),n&&n.stop.called&&e.stop()}})}observe(){}}class Kf extends Bf{static get pluginName(){return'Enter'}init(){const e=this.editor,t=e.editing.view,o=t.document;t.addObserver(Uf),e.commands.add('enter',new Hf(e)),this.listenTo(o,'enter',(o,n)=>{e.execute('enter'),n.preventDefault(),t.scrollToTheSelection()},{priority:'low'})}}class $f{constructor(e,t=20){this.model=e,this.size=0,this.limit=t,this.isLocked=!1,this._changeCallback=(e,t)=>{'transparent'!=t.type&&t!==this._batch&&this._reset(!0)},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(){return this._batch||(this._batch=new Fg),this._batch}input(e){this.size+=e,this.size>=this.limit&&this._reset(!0)}lock(){this.isLocked=!0}unlock(){this.isLocked=!1}destroy(){this.model.document.off('change',this._changeCallback),this.model.document.selection.off('change:range',this._selectionChangeCallback),this.model.document.selection.off('change:attribute',this._selectionChangeCallback)}_reset(e){(!this.isLocked||e)&&(this._batch=null,this.size=0)}}class Gf extends Wf{constructor(e,t){super(e),this._buffer=new $f(e.model,t)}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,o=t.document,n=e.text||'',i=n.length,r=e.range||o.selection.getFirstRange(),a=e.resultRange;t.enqueueChange(this._buffer.batch,(e)=>{const t=r.isCollapsed;this._buffer.lock(),t||e.remove(r),n&&e.insertText(n,o.selection.getAttributes(),r.start),a?e.setSelection(a):t&&e.setSelection(r.start.getShiftedBy(i)),this._buffer.unlock(),this._buffer.input(i)})}}class Jf extends Bf{static get pluginName(){return'Input'}init(){const e=this.editor,t=e.editing.view,o=new Gf(e,e.config.get('typing.undoStep')||20);e.commands.add('input',o),this.listenTo(t.document,'keydown',(e,t)=>{this._handleKeydown(t,o)},{priority:'lowest'}),this.listenTo(t.document,'mutations',(e,t,o)=>{this._handleMutations(t,o)})}_handleKeydown(e,t){const o=this.editor.model,n=o.document,i=t.buffer;!t.isEnabled||Ci(e)||n.selection.isCollapsed||(i.lock(),o.enqueueChange(i.batch,()=>{this.editor.model.deleteContent(n.selection)}),i.unlock())}_handleMutations(e,t){new Qf(this.editor).handle(e,t)}}class Qf{constructor(e){this.editor=e,this.editing=this.editor.editing}handle(e,t){if(Ei(e))this._handleContainerChildrenMutations(e,t);else for(const o of e)this._handleTextMutation(o,t),this._handleTextNodeInsertion(o)}_handleContainerChildrenMutations(e,t){const o=Pi(e);if(!o)return;const n=this.editor.editing.view.domConverter,i=n.mapViewToDom(o),r=new Wc,a=this.editor.data.toModel(r.domToView(i)).getChild(0),s=this.editor.editing.mapper.toModelElement(o);if(!s)return;const l=Array.from(a.getChildren()),d=Array.from(s.getChildren());if(!Si(l)||!Si(d))return;const c=l.map((e)=>e.data).join('').replace(/\u00A0/g,' '),m=d.map((e)=>e.data).join('');if(m===c)return;const u=Pe(m,c),{firstChangeAt:p,insertions:g,deletions:f}=Oi(u);let h=null;t&&(h=this.editing.mapper.toModelRange(t.getFirstRange()));const b=c.substr(p,g),_=jm.createFromParentsAndOffsets(s,p,s,p+f);this.editor.execute('input',{text:b,range:_,resultRange:h})}_handleTextMutation(e,t){if('text'!=e.type)return;const o=e.newText.replace(/\u00A0/g,' '),n=e.oldText.replace(/\u00A0/g,' '),i=Pe(n,o),{firstChangeAt:r,insertions:a,deletions:s}=Oi(i);let l=null;t&&(l=this.editing.mapper.toModelRange(t.getFirstRange()));const d=new _c(e.node,r),c=this.editing.mapper.toModelPosition(d),m=jm.createFromPositionAndShift(c,s),u=o.substr(r,a);this.editor.execute('input',{text:u,range:m,resultRange:l})}_handleTextNodeInsertion(e){if('children'==e.type){const t=Ti(e),o=new _c(e.node,t.index),n=this.editing.mapper.toModelPosition(o),i=t.values[0].data;this.editor.execute('input',{text:i.replace(/\u00A0/g,' '),range:new jm(n)})}}}const Yf=[te('arrowUp'),te('arrowRight'),te('arrowDown'),te('arrowLeft'),9,16,17,18,20,27,33,34,35,36,229];for(let n=112;135>=n;n++)Yf.push(n);class Xf extends Wf{constructor(e,t){super(e),this.direction=t,this._buffer=new $f(e.model,e.config.get('typing.undoStep'))}execute(e={}){const t=this.editor.model,o=t.document;t.enqueueChange(this._buffer.batch,(n)=>{this._buffer.lock();const i=new Um(o.selection),r=i.isCollapsed;if(i.isCollapsed&&t.modifySelection(i,{direction:this.direction,unit:e.unit}),this._shouldEntireContentBeReplacedWithParagraph(e.sequence||1))return void this._replaceEntireContentWithParagraph(n);if(i.isCollapsed)return;let a=0;i.getFirstRange().getMinimalFlatRanges().forEach((e)=>{a+=Y(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),t.deleteContent(i,{doNotResetEntireContent:r}),this._buffer.input(a),n.setSelection(i),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(e){if(1<e)return!1;const t=this.editor.model,o=t.document,n=o.selection,i=t.schema.getLimitElement(n),r=n.isCollapsed&&n.containsEntireContent(i);if(!r)return!1;if(!t.schema.checkChild(i,'paragraph'))return!1;const a=i.getChild(0);return!(a&&'paragraph'===a.name)}_replaceEntireContentWithParagraph(e){const t=this.editor.model,o=t.document,n=o.selection,i=t.schema.getLimitElement(n),r=new Mm('paragraph');e.remove(jm.createIn(i)),e.insert(r,i),e.setSelection(r,0)}}class Zf extends $c{constructor(e){super(e);const t=e.document;let o=0;t.on('keyup',(e,t)=>{(t.keyCode==Rc.delete||t.keyCode==Rc.backspace)&&(o=0)}),t.on('keydown',(e,n)=>{const i={};if(n.keyCode==Rc.delete)i.direction='forward',i.unit='character';else if(n.keyCode==Rc.backspace)i.direction='backward',i.unit='codePoint';else return;const r=Ec.isMac?n.altKey:n.ctrlKey;i.unit=r?'word':i.unit,i.sequence=++o;let a;t.once('delete',(e)=>a=e,{priority:'highest'}),t.fire('delete',new gm(t,n.domEvent,i)),a&&a.stop.called&&e.stop()})}observe(){}}class eh extends Bf{static get pluginName(){return'Delete'}init(){const e=this.editor,t=e.editing.view,o=t.document;t.addObserver(Zf),e.commands.add('forwardDelete',new Xf(e,'forward')),e.commands.add('delete',new Xf(e,'backward')),this.listenTo(o,'delete',(o,n)=>{e.execute('forward'==n.direction?'forwardDelete':'delete',{unit:n.unit,sequence:n.sequence}),n.preventDefault(),t.scrollToTheSelection()})}}class th extends Bf{static get requires(){return[Jf,eh]}static get pluginName(){return'Typing'}}class oh extends Wf{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh()}refresh(){this.isEnabled=0<this._stack.length}addBatch(e){const t=this.editor.model.document.selection,o={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:o}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,o){const n=this.editor.model,i=n.document,r=[];for(const n of e){const e=Ri(n,o),t=e.find((e)=>e.start.root!=i.graveyard);t&&r.push(t)}r.length&&n.change((e)=>{e.setSelection(r,{backward:t})})}_undo(e){const t=this.editor.model,o=t.document,n=new Fg;this._createdBatches.add(n);const i=e.deltas.slice();i.reverse();for(const r of i)if(r.operations.some((e)=>e.isDocumentOperation)){const e=r.baseVersion+r.operations.length,i=Array.from(o.history.getDeltas(e)),a=t.transformDeltas([r.getReversed()],i,!0),s=a.deltasA;for(const e of s){e.baseVersion=o.version,n.addDelta(e);for(const o of e.operations)t.applyOperation(o);o.history.setDeltaAsUndone(r,e)}}return n}}class nh extends oh{execute(e=null){const t=e?this._stack.findIndex((t)=>t.batch==e):this._stack.length-1,o=this._stack.splice(t,1)[0];this.editor.model.enqueueChange(()=>{const e=this._undo(o.batch),t=this.editor.model.document.history.getDeltas(o.batch.baseVersion);this._restoreSelection(o.selection.ranges,o.selection.isBackward,t),this.fire('revert',o.batch,e)}),this.refresh()}}class ih extends oh{execute(){const e=this._stack.pop();this.editor.model.enqueueChange(()=>{const t=e.batch.deltas[e.batch.deltas.length-1],o=t.baseVersion+t.operations.length,n=this.editor.model.document.history.getDeltas(o);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch)}),this.refresh()}}class rh extends Bf{constructor(e){super(e),this._batchRegistry=new WeakSet}init(){const e=this.editor;this._undoCommand=new nh(e),this._redoCommand=new ih(e),e.commands.add('undo',this._undoCommand),e.commands.add('redo',this._redoCommand),this.listenTo(e.model,'applyOperation',(e,t)=>{const o=t[0];if(o.isDocumentOperation){const e=o.delta.batch;this._batchRegistry.has(e)||'transparent'==e.type||(this._redoCommand._createdBatches.has(e)?this._undoCommand.addBatch(e):!this._undoCommand._createdBatches.has(e)&&(this._undoCommand.addBatch(e),this._redoCommand.clearStack()),this._batchRegistry.add(e))}},{priority:'highest'}),this.listenTo(this._undoCommand,'revert',(e,t,o)=>{this._redoCommand.addBatch(o)}),e.keystrokes.set('CTRL+Z','undo'),e.keystrokes.set('CTRL+Y','redo'),e.keystrokes.set('CTRL+SHIFT+Z','redo')}}var ah=o(24),sh=o.n(ah);class lh extends gf{constructor(){super();const e=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-icon',viewBox:e.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 e=new DOMParser().parseFromString(this.content.trim(),'image/svg+xml'),t=e.querySelector('svg'),o=t.getAttribute('viewBox');for(o&&(this.viewBox=o),this.element.innerHTML='';0<t.childNodes.length;)this.element.appendChild(t.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll('.ck-icon__fill').forEach((e)=>{e.style.fill=this.fillColor})}}var dh=o(26),ch=o.n(dh);class mh extends gf{constructor(e){super(e),this.set('text',''),this.set('position','s');const t=this.bindTemplate;this.setTemplate({tag:'span',attributes:{class:['ck-tooltip',t.to('position',(e)=>'ck-tooltip_'+e),t.if('text','ck-hidden',(e)=>!e.trim())]},children:[{tag:'span',attributes:{class:['ck-tooltip__text']},children:[{text:t.to('text')}]}]})}}var uh=o(28),ph=o.n(uh);class gh extends gf{constructor(e){super(e);const t=this.bindTemplate;this.set('icon'),this.set('isEnabled',!0),this.set('isOn',!1),this.set('isVisible',!0),this.set('keystroke'),this.set('label'),this.set('tabindex',-1),this.set('tooltip'),this.set('tooltipPosition','s'),this.set('type','button'),this.set('withText',!1),this.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(),this.iconView=new lh,this.iconView.extendTemplate({attributes:{class:'ck-button__icon'}}),this.bind('_tooltipString').to(this,'tooltip',this,'label',this,'keystroke',this._getTooltipString.bind(this)),this.setTemplate({tag:'button',attributes:{class:['ck-button',t.to('isEnabled',(e)=>e?'ck-enabled':'ck-disabled'),t.if('isVisible','ck-hidden',(e)=>!e),t.to('isOn',(e)=>e?'ck-on':'ck-off'),t.if('withText','ck-button_with-text')],type:t.to('type',(e)=>e?e:'button'),tabindex:t.to('tabindex')},children:this.children,on:{mousedown:t.to((e)=>{e.preventDefault()}),click:t.to((e)=>{this.isEnabled?this.fire('execute'):e.preventDefault()})}})}render(){super.render(),this.icon&&(this.iconView.bind('content').to(this,'icon'),this.children.add(this.iconView)),this.children.add(this.tooltipView),this.children.add(this.labelView)}focus(){this.element.focus()}_createTooltipView(){const e=new mh;return e.bind('text').to(this,'_tooltipString'),e.bind('position').to(this,'tooltipPosition'),e}_createLabelView(){const e=new gf;return e.setTemplate({tag:'span',attributes:{class:['ck-button__label']},children:[{text:this.bindTemplate.to('label')}]}),e}_getTooltipString(e,t,o){return e?'string'==typeof e?e:(o&&(o=ne(o)),e instanceof Function?e(t,o):`${t}${o?` (${o})`:''}`):''}}var fh=o(30),hh=o.n(fh),bh=o(31),_h=o.n(bh);class kh extends Bf{init(){const e=this.editor,o=e.t;this._addButton('undo',o('ag'),'CTRL+Z',hh.a),this._addButton('redo',o('ah'),'CTRL+Y',_h.a)}_addButton(e,t,o,n){const i=this.editor;i.ui.componentFactory.add(e,(r)=>{const a=i.commands.get(e),s=new gh(r);return s.set({label:t,icon:n,keystroke:o,tooltip:!0}),s.bind('isEnabled').to(a,'isEnabled'),this.listenTo(s,'execute',()=>i.execute(e)),s})}}class wh extends Bf{static get requires(){return[rh,kh]}static get pluginName(){return'Undo'}}class vh extends Bf{static get requires(){return[qf,Kf,th,wh]}static get pluginName(){return'Essentials'}}class yh{constructor(){const e=new window.FileReader;this._reader=e,this.set('loaded',0),e.onprogress=(e)=>{this.loaded=e.loaded}}get error(){return this._reader.error}read(e){const t=this._reader;return this.total=e.size,new Promise((o,n)=>{t.onload=()=>{o(t.result)},t.onerror=()=>{n('error')},t.onabort=()=>{n('aborted')},this._reader.readAsDataURL(e)})}abort(){this._reader.abort()}}f(yh,uc);class xh extends Bf{static get pluginName(){return'FileRepository'}init(){this.loaders=new vc,this.set('uploaded',0),this.set('uploadTotal',null),this.bind('uploadedPercent').to(this,'uploaded',this,'uploadTotal',(e,t)=>t?100*(e/t):0)}getLoader(e){for(const t of this.loaders)if(t.file==e)return t;return null}createLoader(e){if(!this.createUploadAdapter)return Am.error('filerepository-no-upload-adapter: Upload adapter is not defined.'),null;const t=new Ch(e);return t._adapter=this.createUploadAdapter(t),this.loaders.add(t),t.on('change:uploaded',()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e}),t.on('change:uploadTotal',()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e}),t}destroyLoader(e){const t=e instanceof Ch?e:this.getLoader(e);t._destroy(),this.loaders.remove(t)}}f(xh,uc);class Ch{constructor(e,t){this.id=i(),this.file=e,this._adapter=t,this._reader=new yh,this.set('status','idle'),this.set('uploaded',0),this.set('uploadTotal',null),this.bind('uploadedPercent').to(this,'uploaded',this,'uploadTotal',(e,t)=>t?100*(e/t):0),this.set('uploadResponse',null)}read(){if('idle'!=this.status)throw new Ja('filerepository-read-wrong-status: You cannot call read if the status is different than idle.');return this.status='reading',this._reader.read(this.file).then((e)=>(this.status='idle',e)).catch((e)=>{if('aborted'===e)throw this.status='aborted','aborted';throw this.status='error',this._reader.error})}upload(){if('idle'!=this.status)throw new Ja('filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.');return this.status='uploading',this._adapter.upload().then((e)=>(this.uploadResponse=e,this.status='idle',e)).catch((e)=>{if('aborted'===this.status)throw'aborted';throw this.status='error',e})}abort(){const e=this.status;this.status='aborted','reading'==e&&this._reader.abort(),'uploading'==e&&this._adapter.abort&&this._adapter.abort(),this._destroy()}_destroy(){this._reader=void 0,this._adapter=void 0,this.data=void 0,this.uploadResponse=void 0,this.file=void 0}}f(Ch,uc);const Ah='ckCsrfToken',Th=40,Ph='abcdefghijklmnopqrstuvwxyz0123456789';class Eh extends Bf{static get requires(){return[xh]}static get pluginName(){return'CKFinderUploadAdapter'}init(){const e=this.editor.config.get('ckfinder.uploadUrl');e&&(this.editor.plugins.get(xh).createUploadAdapter=(t)=>new Sh(t,e,this.editor.t))}}class Sh{constructor(e,o,n){this.loader=e,this.url=o,this.t=n}upload(){return new Promise((e,t)=>{this._initRequest(),this._initListeners(e,t),this._sendRequest()})}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open('POST',this.url,!0),e.responseType='json'}_initListeners(e,o){const n=this.xhr,i=this.loader,r=this.t,t=r('a')+` ${i.file.name}.`;n.addEventListener('error',()=>o(t)),n.addEventListener('abort',()=>o()),n.addEventListener('load',()=>{const i=n.response;return i&&i.uploaded?void e({default:i.url}):o(i&&i.error&&i.error.message?i.error.message:t)}),n.upload&&n.upload.addEventListener('progress',(e)=>{e.lengthComputable&&(i.uploadTotal=e.total,i.uploaded=e.loaded)})}_sendRequest(){const e=new FormData;e.append('upload',this.loader.file),e.append('ckCsrfToken',Ii()),this.xhr.send(e)}}class Oh{constructor(e,t,o){let n;if('function'==typeof o)n=o;else{n=()=>{e.execute(o)}}e.model.document.on('change',()=>{const o=Array.from(e.model.document.differ.getChanges()),i=o[0];if(1!=o.length||'insert'!==i.type||'$text'!=i.name||1!=i.length)return;const r=i.position.textNode||i.position.nodeAfter;if(!r.parent.is('paragraph'))return;const a=t.exec(r.data);a&&e.model.enqueueChange((e)=>{const t=jm.createFromParentsAndOffsets(r.parent,0,r.parent,a[0].length);e.remove(t),n({match:a})})})}}class Rh{constructor(e,t,o){let n,i,r,a;t instanceof RegExp?n=t:r=t,'string'==typeof o?i=o:a=o,r=r||((e)=>{let t;const o=[],i=[];for(;null!==(t=n.exec(e))&&!(t&&4>t.length);){let{index:e,1:n,2:r,3:a}=t;e+=t[0].length-(n+r+a).length;const s=[e,e+n.length],l=[e+n.length+r.length,e+n.length+r.length+a.length];o.push(s),o.push(l),i.push([e+n.length,e+n.length+r.length])}return{remove:o,format:i}}),a=a||((e,t)=>{for(const o of t)e.setAttribute(i,!0,o);e.removeSelectionAttribute(i)}),e.model.document.on('change',()=>{const t=e.model.document.selection;if(!t.isCollapsed)return;const o=Array.from(e.model.document.differ.getChanges()),n=o[0];if(1!=o.length||'insert'!==n.type||'$text'!=n.name||1!=n.length)return;const s=t.focus.parent,l=Mi(s).slice(0,t.focus.offset),d=r(l),c=Bi(s,d.format),m=Bi(s,d.remove);c.length&&m.length&&e.model.enqueueChange((t)=>{const o=e.model.schema.getValidRanges(c,i);a(t,o);for(const e of m.reverse())t.remove(e)})})}}class Vh extends Bf{static get pluginName(){return'Autoformat'}afterInit(){this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats()}_addListAutoformats(){const e=this.editor.commands;e.get('bulletedList')&&new Oh(this.editor,/^[*-]\s$/,'bulletedList'),e.get('numberedList')&&new Oh(this.editor,/^\d+[.|)]\s$/,'numberedList')}_addBasicStylesAutoformats(){const e=this.editor.commands;e.get('bold')&&(new Rh(this.editor,/(\*\*)([^*]+)(\*\*)$/g,'bold'),new Rh(this.editor,/(__)([^_]+)(__)$/g,'bold')),e.get('italic')&&(new Rh(this.editor,/(?:^|[^*])(\*)([^*_]+)(\*)$/g,'italic'),new Rh(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,'italic')),e.get('code')&&new Rh(this.editor,/(`)([^`]+)(`)$/g,'code')}_addHeadingAutoformats(){const e=this.editor.commands.get('heading');e&&e.modelElements.filter((e)=>e.match(/^heading[1-6]$/)).forEach((e)=>{const t=e[7],o=new RegExp(`^(#{${t}})\\s$`);new Oh(this.editor,o,()=>{this.editor.execute('heading',{value:e})})})}_addBlockQuoteAutoformats(){this.editor.commands.get('blockQuote')&&new Oh(this.editor,/^>\s$/,'blockQuote')}}class Ih extends Wf{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.hasAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,o=t.document,n=o.selection,i=e.forceValue===void 0?!this.value:e.forceValue;t.change((e)=>{if(n.isCollapsed)i?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else{const o=t.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const t of o)i?e.setAttribute(this.attributeKey,i,t):e.removeAttribute(this.attributeKey,t)}})}}const Fh='bold';class Nh extends Bf{init(){const e=this.editor;e.model.schema.extend('$text',{allowAttributes:Fh}),e.conversion.attributeToElement({model:Fh,view:'strong',upcastAlso:['b',{style:{"font-weight":'bold'}}]}),e.commands.add(Fh,new Ih(e,Fh)),e.keystrokes.set('CTRL+B',Fh)}}var Dh=o(32),Mh=o.n(Dh);const Bh='bold';class Lh extends Bf{init(){const e=this.editor,o=e.t;e.ui.componentFactory.add(Bh,(t)=>{const n=e.commands.get(Bh),i=new gh(t);return i.set({label:o('c'),icon:Mh.a,keystroke:'CTRL+B',tooltip:!0}),i.bind('isOn','isEnabled').to(n,'value','isEnabled'),this.listenTo(i,'execute',()=>e.execute(Bh)),i})}}class zh extends Bf{static get requires(){return[Nh,Lh]}static get pluginName(){return'Bold'}}const jh='italic';class qh extends Bf{init(){const e=this.editor;e.model.schema.extend('$text',{allowAttributes:jh}),e.conversion.attributeToElement({model:jh,view:'i',upcastAlso:['em',{style:{"font-style":'italic'}}]}),e.commands.add(jh,new Ih(e,jh)),e.keystrokes.set('CTRL+I',jh)}}var Wh=o(33),Hh=o.n(Wh);const Uh='italic';class Kh extends Bf{init(){const e=this.editor,o=e.t;e.ui.componentFactory.add(Uh,(t)=>{const n=e.commands.get(Uh),i=new gh(t);return i.set({label:o('b'),icon:Hh.a,keystroke:'CTRL+I',tooltip:!0}),i.bind('isOn','isEnabled').to(n,'value','isEnabled'),this.listenTo(i,'execute',()=>e.execute(Uh)),i})}}class $h extends Bf{static get requires(){return[qh,Kh]}static get pluginName(){return'Italic'}}class Gh extends Wf{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document,o=e.schema,n=Array.from(t.selection.getSelectedBlocks());e.change((e)=>{if(this.value)this._removeQuote(e,n.filter(zi));else{const t=n.filter((e)=>zi(e)||qi(o,e));this._applyQuote(e,t)}})}_getValue(){const e=Li(this.editor.model.document.selection.getSelectedBlocks());return!!(e&&zi(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,o=Li(e.getSelectedBlocks());return!!o&&qi(t,o)}_removeQuote(e,t){ji(t).reverse().forEach((t)=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const o=zm.createBefore(t.start.parent);return void e.move(t,o)}t.end.isAtEnd||e.split(t.end);const o=zm.createAfter(t.end.parent);e.move(t,o)})}_applyQuote(e,t){const o=[];ji(t).reverse().forEach((t)=>{let n=zi(t.start);n||(n=new Mm('blockQuote'),e.wrap(t,n)),o.push(n)}),o.reverse().reduce((t,o)=>t.nextSibling==o?(e.merge(zm.createAfter(t)),t):o)}}class Jh extends Bf{init(){const e=this.editor,t=e.model.schema;e.commands.add('blockQuote',new Gh(e)),t.register('blockQuote',{allowWhere:'$block',allowContentOf:'$root'}),t.addChildCheck((e,t)=>{if(e.endsWith('blockQuote')&&'blockQuote'==t.name)return!1}),e.conversion.elementToElement({model:'blockQuote',view:'blockquote'})}afterInit(){const e=this.editor,t=e.commands.get('blockQuote');this.listenTo(this.editor.editing.view.document,'enter',(e,o)=>{const n=this.editor.model.document,i=n.selection.getLastPosition().parent;n.selection.isCollapsed&&i.isEmpty&&t.value&&(this.editor.execute('blockQuote'),this.editor.editing.view.scrollToTheSelection(),o.preventDefault(),e.stop())})}}var Qh=o(34),Yh=o.n(Qh),Xh=o(35),Zh=o.n(Xh);class eb extends Bf{init(){const e=this.editor,o=e.t;e.ui.componentFactory.add('blockQuote',(t)=>{const n=e.commands.get('blockQuote'),i=new gh(t);return i.set({label:o('d'),icon:Yh.a,tooltip:!0}),i.bind('isOn','isEnabled').to(n,'value','isEnabled'),this.listenTo(i,'execute',()=>e.execute('blockQuote')),i})}}class tb extends Bf{static get requires(){return[Jh,eb]}static get pluginName(){return'BlockQuote'}}const ob=/^data:(\S*?);base64,/;class nb{constructor(e,t,o){if(!e)throw new Error('File must be provided');if(!t)throw new Error('Token must be provided');if(!o)throw new Error('Api address must be provided');this.file=Hi(e)?Wi(e):e,this._token=t,this._apiAddress=o}onProgress(e){return this.on('progress',(t,o)=>e(o)),this}onError(e){return this.once('error',(t,o)=>e(o)),this}abort(){this.xhr.abort()}send(){return this._prepareRequest(),this._attachXHRListeners(),this._sendRequest()}_prepareRequest(){const e=new XMLHttpRequest;e.open('POST',this._apiAddress),e.setRequestHeader('Authorization',this._token.value),e.responseType='json',this.xhr=e}_attachXHRListeners(){function e(e){return()=>t.fire('error',e)}const t=this,o=this.xhr;o.addEventListener('error',e('Network Error')),o.addEventListener('abort',e('Abort')),o.upload&&o.upload.addEventListener('progress',(e)=>{e.lengthComputable&&this.fire('progress',{total:e.total,uploaded:e.loaded})}),o.addEventListener('load',()=>{const e=o.status,t=o.response;if(200>e||299<e)return this.fire('error',t.message||t.error)})}_sendRequest(){const e=new FormData,t=this.xhr;return e.append('file',this.file),new Promise((o,n)=>{t.addEventListener('load',()=>{const e=t.status,i=t.response;return 200>e||299<e?n(i.message||i.error):o(i)}),t.addEventListener('error',()=>n('Network Error')),t.addEventListener('abort',()=>n('Abort')),t.send(e)})}}f(nb,os);const ib={refreshInterval:36e5,autoRefresh:!0};class rb{constructor(e,t=ib){if(!e)throw new Error('`tokenUrl` must be provided');this.set('value',t.initValue),this._tokenUrl=e,this._options=Object.assign({},ib,t)}init(){return new Promise((e,t)=>(this._options.autoRefresh&&this._startRefreshing(),this.value?void e(this):void this._refreshToken().then(e).catch(t)))}_refreshToken(){return new Promise((e,t)=>{const o=new XMLHttpRequest;o.open('GET',this._tokenUrl),o.addEventListener('load',()=>{const n=o.status,i=o.response;return 200>n||299<n?t('Cannot download new token!'):(this.set('value',i),e(this))}),o.addEventListener('error',()=>t('Network Error')),o.addEventListener('abort',()=>t('Abort')),o.send()})}_startRefreshing(){this._refreshInterval=setInterval(this._refreshToken.bind(this),this._options.refreshInterval)}_stopRefreshing(){clearInterval(this._refreshInterval)}static create(e,t=ib){const o=new rb(e,t);return o.init()}}f(rb,uc);class ab extends Bf{init(){const e=this.editor,t=e.config,o=t.get('cloudServices')||{};for(const e in o)this[e]=o[e];return this.tokenUrl?(this.token=new ab.Token(this.tokenUrl),this.token.init()):void(this.token=null)}}ab.Token=rb;class sb extends Bf{static get requires(){return[xh,ab]}init(){const e=this.editor,t=e.plugins.get(ab),o=t.token,n=t.uploadUrl;o&&(this._uploadGateway=new sb._UploadGateway(o,n),e.plugins.get(xh).createUploadAdapter=(e)=>new lb(this._uploadGateway,e))}}class lb{constructor(e,t){this.uploadGateway=e,this.loader=t}upload(){return this.fileUploader=this.uploadGateway.upload(this.loader.file),this.fileUploader.on('progress',(e,t)=>{this.loader.uploadTotal=t.total,this.loader.uploaded=t.uploaded}),this.fileUploader.send()}abort(){this.fileUploader.abort()}}sb._UploadGateway=class{constructor(e,t){if(!e)throw new Error('Token must be provided');if(!t)throw new Error('Api address must be provided');this._token=e,this._apiAddress=t}upload(e){return new nb(e,this._token,this._apiAddress)}};class db{constructor(){this._stack=[]}add(e,t){const o=this._stack,n=o[0];this._insertDescriptor(e);const i=o[0];n===i||Gi(n,i)||this.fire('change:top',{oldDescriptor:n,newDescriptor:i,writer:t})}remove(e,t){const o=this._stack,n=o[0];this._removeDescriptor(e);const i=o[0];n===i||Gi(n,i)||this.fire('change:top',{oldDescriptor:n,newDescriptor:i,writer:t})}_insertDescriptor(e){const t=this._stack,o=t.findIndex((t)=>t.id===e.id);if(!Gi(e,t[o])){-1<o&&t.splice(o,1);let n=0;for(;t[n]&&Ji(t[n],e);)n++;t.splice(n,0,e)}}_removeDescriptor(e){const t=this._stack,o=t.findIndex((t)=>t.id===e);-1<o&&t.splice(o,1)}}f(db,os);const cb=Symbol('isWidget'),mb=Symbol('label'),ub='ck-widget',pb='ck-widget_selected',gb=Symbol('isImage');class fb extends Bf{init(){const e=this.editor,o=e.model.schema,n=e.t,t=e.conversion;o.register('image',{isObject:!0,isBlock:!0,allowWhere:'$block',allowAttributes:['alt','src','srcset']}),t.for('dataDowncast').add(bt({model:'image',view:(e,t)=>lr(t)})),t.for('editingDowncast').add(bt({model:'image',view:(e,t)=>ir(lr(t),t,n('e'))})),t.for('downcast').add($i('src')).add($i('alt')).add(Ki()),t.for('upcast').add(so({view:{name:'img',attribute:{src:!0}},model:(e,t)=>t.createElement('image',{src:e.getAttribute('src')})})).add(co({view:{name:'img',key:'alt'},model:'alt'})).add(co({view:{name:'img',key:'srcset'},model:{key:'srcset',value:(e)=>{const t={data:e.getAttribute('srcset')};return e.hasAttribute('width')&&(t.width=e.getAttribute('width')),t}}})).add(Ui())}}class hb extends fm{constructor(e){super(e),this.domEventType='mousedown'}onDomEvent(e){this.fire(e.type,e)}}var bb=o(37),_b=o.n(bb);const kb=oe('Ctrl+A');class wb extends Bf{static get pluginName(){return'Widget'}init(){const e=this.editor.editing.view,t=e.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on('selection',(e,t,o)=>{this._clearPreviouslySelectedWidgets(o.writer);const n=o.writer,i=n.document.selection,r=i.getSelectedElement();for(const a of i.getRanges())for(const e of a){const t=e.item;t.is('element')&&Yi(t)&&(n.addClass(pb,t),this._previouslySelected.add(t),t==r&&n.setSelection(i.getRanges(),{fake:!0,label:tr(r)}))}},{priority:'low'}),e.addObserver(hb),this.listenTo(t,'mousedown',(...e)=>this._onMousedown(...e)),this.listenTo(t,'keydown',(...e)=>this._onKeydown(...e),{priority:'high'}),this.listenTo(t,'delete',(e,t)=>{this._handleDelete('forward'==t.direction)&&(t.preventDefault(),e.stop())},{priority:'high'})}_onMousedown(e,t){const o=this.editor,n=o.editing.view,i=n.document;let r=t.target;if(mr(r))return;if(!Yi(r)&&(r=r.findAncestor(Yi),!r))return;t.preventDefault(),i.isFocused||n.focus();const a=o.editing.mapper.toModelElement(r);o.model.change(()=>{this._setSelectionOverElement(a)})}_onKeydown(e,t){const o=t.keyCode,n=o==Rc.delete||o==Rc.arrowdown||o==Rc.arrowright;let i=!1;dr(o)?i=this._handleArrowKeys(n):cr(t)&&(i=this._selectAllNestedEditableContent()||this._selectAllContent()),i&&(t.preventDefault(),e.stop())}_handleDelete(e){if(this.editor.isReadOnly)return;const t=this.editor.model.document,o=t.selection;if(!o.isCollapsed)return;const n=this._getObjectElementNextToSelection(e);if(n)return this.editor.model.change((e)=>{for(let t=o.anchor.parent;t.isEmpty;){const o=t;t=o.parent,e.remove(o)}this._setSelectionOverElement(n)}),!0}_handleArrowKeys(e){const t=this.editor.model,o=t.schema,n=t.document,i=n.selection,r=i.getSelectedElement();if(r&&o.isObject(r)){const n=e?i.getLastPosition():i.getFirstPosition(),r=o.getNearestSelectionRange(n,e?'forward':'backward');return r&&t.change((e)=>{e.setSelection(r)}),!0}if(!i.isCollapsed)return;const a=this._getObjectElementNextToSelection(e);if(a instanceof Mm&&o.isObject(a))return t.change(()=>{this._setSelectionOverElement(a)}),!0}_selectAllNestedEditableContent(){const e=this.editor.model,t=e.document.selection,o=e.schema.getLimitElement(t);return t.getFirstRange().root!=o&&(e.change((e)=>{e.setSelection(jm.createIn(o))}),!0)}_selectAllContent(){const e=this.editor.model,t=this.editor.editing,o=t.view,n=o.document,i=n.selection,r=i.getSelectedElement();if(r&&Yi(r)){const o=t.mapper.toModelElement(r.parent);return e.change((e)=>{e.setSelection(jm.createIn(o))}),!0}return!1}_setSelectionOverElement(e){this.editor.model.change((t)=>{t.setSelection(jm.createOn(e))})}_getObjectElementNextToSelection(e){const t=this.editor.model,o=t.schema,n=t.document.selection,i=new Um(n);t.modifySelection(i,{direction:e?'forward':'backward'});const r=e?i.focus.nodeBefore:i.focus.nodeAfter;return r instanceof Mm&&o.isObject(r)?r:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(pb,t);this._previouslySelected.clear()}}class vb extends Wf{refresh(){const e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=sr(e),this.value=!!(sr(e)&&e.hasAttribute('alt'))&&e.getAttribute('alt')}execute(e){const t=this.editor.model,o=t.document.selection.getSelectedElement();t.change((t)=>{t.setAttribute('alt',e.newValue,o)})}}class yb extends Bf{init(){this.editor.commands.add('imageTextAlternative',new vb(this.editor))}}class xb extends gf{constructor(e,t){super(e);const o=`ck-input-${i()}`;this.set('label'),this.set('value'),this.set('isReadOnly',!1),this.labelView=this._createLabelView(o),this.inputView=this._createInputView(t,o);const n=this.bindTemplate;this.setTemplate({tag:'div',attributes:{class:['ck-labeled-input',n.if('isReadOnly','ck-disabled')]},children:[this.labelView,this.inputView]})}_createLabelView(e){const t=new wf(this.locale);return t.for=e,t.bind('text').to(this,'label'),t}_createInputView(e,t){const o=new e(this.locale);return o.id=t,o.bind('value').to(this),o.bind('isReadOnly').to(this),o}select(){this.inputView.select()}focus(){this.inputView.focus()}}var Cb=o(39),Ab=o.n(Cb);class Tb extends gf{constructor(e){super(e),this.set('value'),this.set('id'),this.set('placeholder'),this.set('isReadOnly',!1);const t=this.bindTemplate;this.setTemplate({tag:'input',attributes:{type:'text',class:['ck-input','ck-input-text'],id:t.to('id'),placeholder:t.to('placeholder'),readonly:t.to('isReadOnly')}})}render(){super.render();const e=(e)=>{this.element.value=e||0===e?e:''};e(this.value),this.on('change:value',(t,o,n)=>{e(n)})}select(){this.element.select()}focus(){this.element.focus()}}var Pb=o(3),Eb=o.n(Pb),Sb=o(4),Ob=o.n(Sb),Rb=o(41),Vb=o.n(Rb);class Ib extends gf{constructor(e){super(e);const o=this.locale.t;this.focusTracker=new nf,this.keystrokes=new Jg,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(o('ab'),Eb.a),this.saveButtonView.type='submit',this.cancelButtonView=this._createButton(o('ac'),Ob.a,'cancel'),this._focusables=new af,this._focusCycler=new Ef({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:'shift + tab',focusNext:'tab'}}),this.saveButtonView.extendTemplate({attributes:{class:['ck-button-action']}}),this.setTemplate({tag:'form',attributes:{class:['ck-text-alternative-form'],tabindex:'-1'},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),pr({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((e)=>{this._focusables.add(e),this.focusTracker.add(e.element)})}_createButton(e,t,o){const n=new gh(this.locale);return n.set({label:e,icon:t,tooltip:!0}),o&&n.delegate('execute').to(this,o),n}_createLabeledInputView(){const e=this.locale.t,t=new xb(this.locale,Tb);return t.label=e('ai'),t.inputView.placeholder=e('ai'),t}}var Fb=o(43),Nb=o.n(Fb);const Db=ui('px'),Mb=qc.document.body;class Bb extends gf{constructor(e){super(e);const t=this.bindTemplate;this.set('top',0),this.set('left',0),this.set('position','arrow_nw'),this.set('isVisible',!1),this.set('withArrow',!0),this.set('className'),this.content=this.createCollection(),this.setTemplate({tag:'div',attributes:{class:['ck-balloon-panel',t.to('position',(e)=>`ck-balloon-panel_${e}`),t.if('isVisible','ck-balloon-panel_visible'),t.if('withArrow','ck-balloon-panel_with-arrow'),t.to('className')],style:{top:t.to('top',Db),left:t.to('left',Db)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=Bb.defaultPositions,o=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthWest,t.northArrowSouthEast],limiter:Mb,fitInViewport:!0},e),{top:n,left:i,name:r}=fr(o);Object.assign(this,{top:n,left:i,position:r})}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),this.listenTo(this,'change:isVisible',this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,'change:isVisible',this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){this.attachTo(e);const t=kr(e.target),o=e.limiter?kr(e.limiter):Mb;this.listenTo(qc.document,'scroll',(n,i)=>{const r=i.target,a=t&&r.contains(t),s=o&&r.contains(o);(a||s||!t||!o)&&this.attachTo(e)},{useCapture:!0}),this.listenTo(qc.window,'resize',()=>{this.attachTo(e)})}_stopPinning(){this.stopListening(qc.document,'scroll'),this.stopListening(qc.window,'resize')}}Bb.arrowHorizontalOffset=25,Bb.arrowVerticalOffset=10,Bb.defaultPositions={northArrowSouth:(e,t)=>({top:wr(e,t),left:e.left+e.width/2-t.width/2,name:'arrow_s'}),northArrowSouthEast:(e,t)=>({top:wr(e,t),left:e.left+e.width/2-t.width+Bb.arrowHorizontalOffset,name:'arrow_se'}),northArrowSouthWest:(e,t)=>({top:wr(e,t),left:e.left+e.width/2-Bb.arrowHorizontalOffset,name:'arrow_sw'}),northWestArrowSouth:(e,t)=>({top:wr(e,t),left:e.left-t.width/2,name:'arrow_s'}),northWestArrowSouthWest:(e,t)=>({top:wr(e,t),left:e.left-Bb.arrowHorizontalOffset,name:'arrow_sw'}),northWestArrowSouthEast:(e,t)=>({top:wr(e,t),left:e.left-t.width+Bb.arrowHorizontalOffset,name:'arrow_se'}),northEastArrowSouth:(e,t)=>({top:wr(e,t),left:e.right-t.width/2,name:'arrow_s'}),northEastArrowSouthEast:(e,t)=>({top:wr(e,t),left:e.right-t.width+Bb.arrowHorizontalOffset,name:'arrow_se'}),northEastArrowSouthWest:(e,t)=>({top:wr(e,t),left:e.right-Bb.arrowHorizontalOffset,name:'arrow_sw'}),southArrowNorth:(e,t)=>({top:vr(e,t),left:e.left+e.width/2-t.width/2,name:'arrow_n'}),southArrowNorthEast:(e,t)=>({top:vr(e,t),left:e.left+e.width/2-t.width+Bb.arrowHorizontalOffset,name:'arrow_ne'}),southArrowNorthWest:(e,t)=>({top:vr(e,t),left:e.left+e.width/2-Bb.arrowHorizontalOffset,name:'arrow_nw'}),southWestArrowNorth:(e,t)=>({top:vr(e,t),left:e.left-t.width/2,name:'arrow_n'}),southWestArrowNorthWest:(e,t)=>({top:vr(e,t),left:e.left-Bb.arrowHorizontalOffset,name:'arrow_nw'}),southWestArrowNorthEast:(e,t)=>({top:vr(e,t),left:e.left-t.width+Bb.arrowHorizontalOffset,name:'arrow_ne'}),southEastArrowNorth:(e,t)=>({top:vr(e,t),left:e.right-t.width/2,name:'arrow_n'}),southEastArrowNorthEast:(e,t)=>({top:vr(e,t),left:e.right-t.width+Bb.arrowHorizontalOffset,name:'arrow_ne'}),southEastArrowNorthWest:(e,t)=>({top:vr(e,t),left:e.right-Bb.arrowHorizontalOffset,name:'arrow_nw'})};class Lb extends Bf{static get pluginName(){return'ContextualBalloon'}init(){this.view=new Bb,this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document,o=t.selection.editableElement;return o?e.domConverter.mapViewToDom(o.root):null},this._stack=new Map,this.editor.ui.view.body.add(this.view),this.editor.ui.focusTracker.add(this.view.element)}get visibleView(){const e=this._stack.get(this.view.content.get(0));return e?e.view:null}hasView(e){return this._stack.has(e)}add(e){if(this.hasView(e.view))throw new Ja('contextualballoon-add-view-exist: Cannot add configuration of the same view twice.');this.visibleView&&this.view.content.remove(this.visibleView),this._stack.set(e.view,e),this._show(e)}remove(e){if(!this.hasView(e))throw new Ja('contextualballoon-remove-view-not-exist: Cannot remove configuration of not existing view.');if(this.visibleView===e){this.view.content.remove(e),this._stack.delete(e);const t=Array.from(this._stack.values()).pop();t?this._show(t):this.view.hide()}else this._stack.delete(e)}updatePosition(e){e&&(this._stack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition())}_show({view:e,balloonClassName:t=''}){this.view.className=t,this.view.content.add(e),this.view.pin(this._getBalloonPosition())}_getBalloonPosition(){let e=Li(this._stack.values()).position;return e&&!e.limiter&&(e=Object.assign({},e,{limiter:this.positionLimiter})),e}}var zb=o(45),jb=o.n(zb);class qb extends Bf{static get requires(){return[Lb]}init(){this._createButton(),this._createForm()}_createButton(){const e=this.editor,o=e.t;e.ui.componentFactory.add('imageTextAlternative',(t)=>{const n=e.commands.get('imageTextAlternative'),i=new gh(t);return i.set({label:o('w'),icon:jb.a,tooltip:!0}),i.bind('isEnabled').to(n,'isEnabled'),this.listenTo(i,'execute',()=>this._showForm()),i})}_createForm(){const e=this.editor,t=e.editing.view,o=t.document;this._balloon=this.editor.plugins.get('ContextualBalloon'),this._form=new Ib(e.locale),this._form.render(),this.listenTo(this._form,'submit',()=>{e.execute('imageTextAlternative',{newValue:this._form.labeledInput.inputView.element.value}),this._hideForm(!0)}),this.listenTo(this._form,'cancel',()=>{this._hideForm(!0)}),this._form.keystrokes.set('Esc',(e,t)=>{this._hideForm(!0),t()}),this.listenTo(t,'render',()=>{ar(o.selection)?this._isVisible&&yr(e):this._hideForm(!0)}),ur({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._form.element],callback:()=>this._hideForm()})}_showForm(){if(!this._isVisible){const e=this.editor,t=e.commands.get('imageTextAlternative'),o=this._form.labeledInput;this._balloon.hasView(this._form)||this._balloon.add({view:this._form,position:xr(e)}),o.value=o.inputView.element.value=t.value||'',this._form.labeledInput.select()}}_hideForm(e){this._isVisible&&(this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return this._balloon.visibleView==this._form}}class Wb extends Bf{static get requires(){return[yb,qb]}static get pluginName(){return'ImageTextAlternative'}}var Hb=o(46),Ub=o.n(Hb);class Kb extends Bf{static get requires(){return[fb,wb,Wb]}static get pluginName(){return'Image'}}class $b extends gf{constructor(e){super(e),this.buttonView=new gh(e),this._fileInputView=new Gb(e),this._fileInputView.bind('acceptedType').to(this),this._fileInputView.bind('allowMultipleFiles').to(this),this._fileInputView.delegate('done').to(this),this.setTemplate({tag:'span',attributes:{class:'ck-file-dialog-button'},children:[this.buttonView,this._fileInputView]}),this.buttonView.on('execute',()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class Gb extends gf{constructor(e){super(e),this.set('acceptedType'),this.set('allowMultipleFiles',!1);const t=this.bindTemplate;this.setTemplate({tag:'input',attributes:{class:['ck-hidden'],type:'file',tabindex:'-1',accept:t.to('acceptedType'),multiple:t.to('allowMultipleFiles')},on:{change:t.to(()=>{this.element&&this.element.files&&this.element.files.length&&this.fire('done',this.element.files),this.element.value=''})}})}open(){this.element.click()}}var Jb=o(48),Qb=o.n(Jb);class Yb extends Bf{init(){const e=this.editor,o=e.t;e.ui.componentFactory.add('imageUpload',(t)=>{const n=new $b(t),i=e.commands.get('imageUpload');return n.set({acceptedType:'image/*',allowMultipleFiles:!0}),n.buttonView.set({label:o('r'),icon:Qb.a,tooltip:!0}),n.buttonView.bind('isEnabled').to(i),n.on('done',(t,o)=>{for(const n of Array.from(o)){const t=Ar(e.model.document.selection);Cr(n)&&e.execute('imageUpload',{file:n,insertAt:t})}}),n})}}var Xb=o(49),Zb=o.n(Xb),e_=o(50),t_=o.n(e_);class o_ extends Bf{constructor(e){super(e),this.placeholder='data:image/svg+xml;utf8,'+encodeURIComponent(Zb.a)}init(){const e=this.editor;e.editing.downcastDispatcher.on('attribute:uploadStatus:image',(...e)=>this.uploadStatusChange(...e))}uploadStatusChange(e,t,o){const n=this.editor,i=t.item,r=i.getAttribute('uploadId');if(o.consumable.consume(t.item,e.name)&&r){const e=n.plugins.get(xh),a=this.placeholder,s=t.attributeNewValue,l=n.editing.mapper.toViewElement(i),d=o.writer;if('reading'==s){d.addClass(['ck-appear','ck-infinite-progress','ck-image-upload-placeholder'],l);const e=l.getChild(0);return void d.setAttribute('src',a,e)}if('uploading'==s){const t=e.loaders.get(r);if(t){const e=Tr(d);d.removeClass(['ck-infinite-progress','ck-image-upload-placeholder'],l),d.insert(_c.createAt(l,'end'),e),t.on('change:uploadedPercent',(t,o,i)=>{n.editing.view.change((t)=>{t.setStyle('width',i+'%',e)})})}return}const c=Pr(l);c?d.remove(kc.createOn(c)):d.removeClass('ck-infinite-progress',l),d.removeClass(['ck-appear','ck-image-upload-placeholder'],l)}}}const n_=Symbol('progress-bar');class i_ extends Wf{execute(e){const t=this.editor,o=t.model.document,n=e.file,i=t.plugins.get(xh);t.model.change((r)=>{const a=i.createLoader(n);if(!a)return;const s=new Mm('image',{uploadId:a.id});let l;l=e.insertAt?new Um([new jm(e.insertAt)]):o.selection,t.model.insertContent(s,l),s.parent&&r.setSelection(jm.createOn(s))})}}class r_ extends Bf{static get pluginName(){return'Notification'}init(){this.on('show:warning',(e,t)=>{window.alert(t.message)},{priority:'lowest'})}showSuccess(e,t={}){this._showNotification({message:e,type:'success',namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:'info',namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:'warning',namespace:t.namespace,title:t.title})}_showNotification(e){const t=`show:${e.type}`+(e.namespace?`:${e.namespace}`:'');this.fire(t,{message:e.message,type:e.type,title:e.title||''})}}class a_ extends Bf{static get requires(){return[xh,r_]}init(){const e=this.editor,t=e.model.document,o=e.model.schema,n=e.plugins.get(xh);o.extend('image',{allowAttributes:['uploadId','uploadStatus']}),e.commands.add('imageUpload',new i_(e)),e.editing.view.document.on('clipboardInput',(o,n)=>{if(Er(n.dataTransfer))return;let i=new Um(n.targetRanges.map((t)=>e.editing.mapper.toModelRange(t)));for(const r of n.dataTransfer.files){const n=Ar(i);Cr(r)&&(e.execute('imageUpload',{file:r,insertAt:n}),o.stop()),i=t.selection}}),e.editing.view.document.on('dragover',(e,t)=>{t.preventDefault()}),t.on('change',()=>{const e=t.differ.getChanges({includeChangesInGraveyard:!0});for(const t of e)if('insert'==t.type&&'image'==t.name){const e=t.position.nodeAfter,o='$graveyard'==t.position.root.rootName,i=e.getAttribute('uploadId');if(!i)continue;const r=n.loaders.get(i);if(!r)continue;o?r.abort():'idle'==r.status&&this._load(r,e)}})}_load(e,o){function n(){r.enqueueChange('transparent',(e)=>{e.removeAttribute('uploadId',o),e.removeAttribute('uploadStatus',o)}),t.destroyLoader(e)}const i=this.editor,r=i.model,a=i.locale.t,t=i.plugins.get(xh),s=i.plugins.get(r_);r.enqueueChange('transparent',(e)=>{e.setAttribute('uploadStatus','reading',o)}),e.read().then((t)=>{const n=i.editing.mapper.toViewElement(o),a=n.getChild(0),s=e.upload();return i.editing.view.change((e)=>{e.setAttribute('src',t,a)}),r.enqueueChange('transparent',(e)=>{e.setAttribute('uploadStatus','uploading',o)}),s}).then((e)=>{r.enqueueChange('transparent',(t)=>{t.setAttributes({uploadStatus:'complete',src:e.default},o);let n=0;const i=Object.keys(e).filter((e)=>{const t=parseInt(e,10);if(!isNaN(t))return n=Na(n,t),!0}).map((t)=>`${e[t]} ${t}w`).join(', ');''!=i&&t.setAttribute('srcset',{data:i,width:n},o)}),n()}).catch((t)=>{'error'==e.status&&s.showWarning(t,{title:a('s'),namespace:'upload'}),n(),r.enqueueChange('transparent',(e)=>{e.remove(o)})})}}class s_ extends Bf{static get pluginName(){return'ImageUpload'}static get requires(){return[a_,Yb,o_]}}class l_ extends Bf{static get requires(){return[sb,Kb,s_]}static get pluginName(){return'EasyImage'}}class d_ extends Wf{refresh(){const e=this.editor.model,t=e.document,o=Li(t.selection.getSelectedBlocks());this.value=!!o&&o.is('paragraph'),this.isEnabled=!!o&&Sr(o,e.schema)}execute(e={}){const t=this.editor.model,o=t.document;t.change((n)=>{const i=(e.selection||o.selection).getSelectedBlocks();for(const e of i)!e.is('paragraph')&&Sr(e,t.schema)&&n.rename(e,'paragraph')})}}class c_ extends Bf{static get pluginName(){return'Paragraph'}init(){const e=this.editor,t=e.model,o=e.data;e.commands.add('paragraph',new d_(e)),t.schema.register('paragraph',{inheritAllFrom:'$block'}),e.conversion.elementToElement({model:'paragraph',view:'p'}),o.upcastDispatcher.on('element',(e,t,o)=>{if(o.consumable.test(t.viewItem,{name:t.viewItem.name}))if(c_.paragraphLikeElements.has(t.viewItem.name)){if(t.viewItem.isEmpty)return;const e=o.writer.createElement('paragraph'),n=o.splitToAllowedParent(e,t.modelCursor);if(!n)return;o.writer.insert(e,n.position);const{modelRange:i}=o.convertChildren(t.viewItem,zm.createAt(e));t.modelRange=new jm(zm.createBefore(e),i.end),t.modelCursor=t.modelRange.end}else Rr(t.viewItem,t.modelCursor,o.schema)&&(t=Object.assign(t,Or(t.viewItem,t.modelCursor,o)))},{priority:'low'}),o.upcastDispatcher.on('text',(e,t,o)=>{t.modelRange||Rr(t.viewItem,t.modelCursor,o.schema)&&(t=Object.assign(t,Or(t.viewItem,t.modelCursor,o)))},{priority:'lowest'}),t.document.registerPostFixer((e)=>this._autoparagraphEmptyRoots(e)),e.on('dataReady',()=>{t.enqueueChange('transparent',(e)=>this._autoparagraphEmptyRoots(e))},{priority:'lowest'})}_autoparagraphEmptyRoots(e){const t=this.editor.model;for(const o of t.document.getRootNames()){const n=t.document.getRoot(o);if(n.isEmpty&&'$graveyard'!=n.rootName&&t.schema.checkChild(n,'paragraph'))return e.insertElement('paragraph',n),!0}}}c_.paragraphLikeElements=new Set(['blockquote','dd','div','dt','h1','h2','h3','h4','h5','h6','li','p','td']);class m_ extends Wf{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=Li(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t)=>Vr(e,t,this.editor.model.schema))}execute(e={}){const t=this.editor.model,o=t.document,n=e.value;this.modelElements.includes(n)&&t.change((e)=>{const i=Array.from(o.selection.getSelectedBlocks()).filter((e)=>Vr(e,n,t.schema));for(const t of i)t.is(n)||e.rename(t,n)})}}const u_='paragraph';class p_ extends Bf{constructor(e){super(e),e.config.define('heading',{options:[{model:'paragraph',title:'Paragraph',class:'ck-heading_paragraph'},{model:'heading1',view:'h2',title:'Heading 1',class:'ck-heading_heading1'},{model:'heading2',view:'h3',title:'Heading 2',class:'ck-heading_heading2'},{model:'heading3',view:'h4',title:'Heading 3',class:'ck-heading_heading3'}]})}static get requires(){return[c_]}init(){const e=this.editor,t=e.config.get('heading.options'),o=[];for(const n of t)n.model!==u_&&(e.model.schema.register(n.model,{inheritAllFrom:'$block'}),e.conversion.elementToElement(n),o.push(n.model));e.commands.add('heading',new m_(e,o))}afterInit(){const e=this.editor,t=e.commands.get('enter'),o=e.config.get('heading.options');t&&this.listenTo(t,'afterExecute',(t,n)=>{const i=e.model.document.selection.getFirstPosition().parent,r=o.some((e)=>i.is(e.model));r&&!i.is(u_)&&0===i.childCount&&n.writer.rename(i,u_)})}}class g_{constructor(e,t){t&&sc(this,t),e&&this.set(e)}}f(g_,uc);class f_ extends gf{constructor(e){super(e);const t=this.bindTemplate;this.set('isVisible',!1),this.children=this.createCollection(),this.setTemplate({tag:'div',attributes:{class:['ck-reset','ck-dropdown__panel',t.if('isVisible','ck-dropdown__panel-visible')]},children:this.children,on:{selectstart:t.to((e)=>e.preventDefault())}})}focus(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const e=this.children.last;'function'==typeof e.focusLast?e.focusLast():e.focus()}}}var h_=o(52),b_=o.n(h_);class __ extends gf{constructor(e,t,o){super(e);const n=this.bindTemplate;this.buttonView=t,this.panelView=o,this.set('isOpen',!1),this.set('isEnabled',!0),this.focusTracker=new nf,this.keystrokes=new Jg,this.setTemplate({tag:'div',attributes:{class:['ck-dropdown',n.to('isEnabled',(e)=>e?'':'ck-disabled')]},children:[t,o]}),t.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.keystrokes.listenTo(this.element),this.focusTracker.add(this.element);const e=(e,t)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,t())};this.keystrokes.set('arrowdown',(e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,t())}),this.keystrokes.set('arrowright',(e,t)=>{this.isOpen&&t()}),this.keystrokes.set('arrowleft',e),this.keystrokes.set('esc',e)}focus(){this.buttonView.focus()}}var k_=o(54),w_=o.n(k_);class v_ extends gh{constructor(e){super(e),this.arrowView=this._createArrowView(),this.delegate('execute').to(this,'open')}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new lh;return e.content=w_.a,e.extendTemplate({attributes:{class:'ck-dropdown__arrow'}}),e}}var y_=o(55),x_=o.n(y_);class C_ extends gf{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new nf,this.keystrokes=new Jg,this._focusCycler=new Ef({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:'arrowup',focusNext:'arrowdown'}}),this.setTemplate({tag:'ul',attributes:{class:['ck-reset','ck-list']},children:this.items})}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on('add',(e,t)=>{this.focusTracker.add(t.element)}),this.items.on('remove',(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class A_ extends gf{constructor(){super(),this.set('tabindex',-1),this.keystrokes=new Jg;const e=this.bindTemplate;this.setTemplate({tag:'li',attributes:{class:['ck-list__item',e.to('class'),e.if('isActive','ck-list__item_active')],style:e.to('style'),tabindex:e.to('tabindex')},children:[{text:e.to('label')}],on:{click:e.to('execute')}})}render(){super.render();const e=(e,t)=>{this.fire('execute'),t()};this.keystrokes.listenTo(this.element),this.keystrokes.set('Enter',e),this.keystrokes.set('Space',e)}focus(){this.element.focus()}}var T_=o(57),P_=o.n(T_),E_=o(59),S_=o.n(E_),O_=o(5),R_=o.n(O_);class V_ extends Bf{init(){const e=this.editor,o=e.t,t=this._getLocalizedOptions(),n=o('f'),i=o('g');e.ui.componentFactory.add('heading',(o)=>{const r={},a=new vc,s=e.commands.get('heading'),l=e.commands.get('paragraph'),d=[s];for(const e of t){const t=new g_({label:e.title,class:e.class});'paragraph'===e.model?(t.bind('isActive').to(l,'value'),t.set('commandName','paragraph'),d.push(l)):(t.bind('isActive').to(s,'value',(t)=>t===e.model),t.set({commandName:'heading',commandValue:e.model})),a.add(t),r[e.model]=e.title}const c=Ir(o);return Fr(c,a),c.buttonView.set({isOn:!1,withText:!0,tooltip:i}),c.extendTemplate({attributes:{class:['ck-heading-dropdown']}}),c.bind('isEnabled').toMany(d,'isEnabled',(...e)=>e.some((e)=>e)),c.buttonView.bind('label').to(s,'value',l,'value',(e,t)=>{const o=e||t&&'paragraph';return r[o]?r[o]:n}),this.listenTo(c,'execute',(t)=>{e.execute(t.source.commandName,t.source.commandValue?{value:t.source.commandValue}:void 0),e.editing.view.focus()}),c})}_getLocalizedOptions(){const e=this.editor,o=e.t,t={Paragraph:o('h'),"Heading 1":o('i'),"Heading 2":o('j'),"Heading 3":o('k')};return e.config.get('heading.options').map((e)=>{const o=t[e.title];return o&&o!=e.title&&(e=Object.assign({},e,{title:o})),e})}}class I_ extends Bf{static get requires(){return[p_,V_]}static get pluginName(){return'Heading'}}var F_=o(62),N_=o.n(F_);const D_=new WeakMap,M_=Symbol('imageCaption');class B_ extends Bf{init(){const e=this.editor,o=e.editing.view,n=e.model.schema,i=e.data,r=e.editing,a=e.t;n.register('caption',{allowIn:'image',allowContentOf:'$block',isLimit:!0}),e.model.document.registerPostFixer((e)=>this._insertMissingModelCaptionElement(e)),e.conversion.for('upcast').add(so({view:Hr,model:'caption'}));i.downcastDispatcher.on('insert:caption',Ur((e)=>e.createContainerElement('figcaption'),!1));const t=qr(o,a('l'));r.downcastDispatcher.on('insert:caption',Ur(t)),r.downcastDispatcher.on('insert',this._fixCaptionVisibility((e)=>e.item),{priority:'high'}),r.downcastDispatcher.on('remove',this._fixCaptionVisibility((e)=>e.position.parent),{priority:'high'}),o.document.registerPostFixer((e)=>this._updateCaptionVisibility(e))}_updateCaptionVisibility(e){const t=this.editor.editing.mapper,o=this._lastSelectedCaption;let n;const i=this.editor.model.document.selection,r=i.getSelectedElement();if(r&&r.is('image')){const e=Wr(r);n=t.toViewElement(e)}const a=i.getFirstPosition(),s=$r(a.parent);if(s&&(n=t.toViewElement(s)),n)return o?o===n?Jr(n,e):(Gr(o,e),this._lastSelectedCaption=n,Jr(n,e)):(this._lastSelectedCaption=n,Jr(n,e));if(o){const t=Gr(o,e);return this._lastSelectedCaption=null,t}return!1}_fixCaptionVisibility(e){return(t,o,n)=>{const i=e(o),r=$r(i),a=this.editor.editing.mapper,s=n.writer;if(r){const e=a.toViewElement(r);e&&(r.childCount?s.removeClass('ck-hidden',e):s.addClass('ck-hidden',e))}}}_insertMissingModelCaptionElement(e){const t=this.editor.model,o=t.document.differ.getChanges();for(const t of o)if('insert'==t.type&&'image'==t.name){const o=t.position.nodeAfter;if(!Wr(o))return e.appendElement('caption',o),!0}}}var L_=o(64),z_=o.n(L_);class j_ extends Bf{static get requires(){return[B_]}static get pluginName(){return'ImageCaption'}}class q_ extends Wf{constructor(e,t){super(e),this._defaultStyle=!1,this.styles=t.reduce((e,t)=>(e[t.name]=t,t.isDefault&&(this._defaultStyle=t.name),e),{})}refresh(){const e=this.editor.model.document.selection.getSelectedElement();if(this.isEnabled=sr(e),!e)this.value=!1;else if(e.hasAttribute('imageStyle')){const t=e.getAttribute('imageStyle');this.value=!!this.styles[t]&&t}else this.value=this._defaultStyle}execute(e={}){const t=e.value;if(!this.styles[t])return;const o=this.editor.model,n=o.document.selection.getSelectedElement();o.change((e)=>{this.styles[t].isDefault?e.removeAttribute('imageStyle',n):e.setAttribute('imageStyle',t,n)})}}var W_=o(66),H_=o.n(W_),U_=o(67),K_=o.n(U_),$_=o(68),G_=o.n($_),J_=o(69),Q_=o.n(J_);const Y_={full:{name:'full',title:'Full size image',icon:H_.a,isDefault:!0},side:{name:'side',title:'Side image',icon:Q_.a,className:'image-style-side'},alignLeft:{name:'alignLeft',title:'Left aligned image',icon:K_.a,className:'image-style-align-left'},alignCenter:{name:'alignCenter',title:'Centered image',icon:G_.a,className:'image-style-align-center'},alignRight:{name:'alignRight',title:'Right aligned image',icon:Q_.a,className:'image-style-align-right'}},X_={full:H_.a,left:K_.a,right:Q_.a,center:G_.a};class Z_ extends Bf{static get requires(){return[fb]}static get pluginName(){return'ImageStyleEditing'}init(){const e=this.editor,t=e.model.schema,o=e.data,n=e.editing;e.config.define('image.styles',['full','side']);const i=Zr(e.config.get('image.styles'));t.extend('image',{allowAttributes:'imageStyle'});const r=Qr(i);n.downcastDispatcher.on('attribute:imageStyle:image',r),o.downcastDispatcher.on('attribute:imageStyle:image',r),o.upcastDispatcher.on('element:figure',Yr(i),{priority:'low'}),e.commands.add('imageStyle',new q_(e,i))}}var ek=o(70),tk=o.n(ek);class ok extends Bf{get localizedDefaultStylesTitles(){const e=this.editor.t;return{"Full size image":e('m'),"Side image":e('n'),"Left aligned image":e('o'),"Centered image":e('p'),"Right aligned image":e('q')}}init(){const e=this.editor,t=e.config.get('image.styles'),o=ta(Zr(t),this.localizedDefaultStylesTitles);for(const e of o)this._createButton(e)}_createButton(e){const t=this.editor,o=`imageStyle:${e.name}`;t.ui.componentFactory.add(o,(o)=>{const n=t.commands.get('imageStyle'),i=new gh(o);return i.set({label:e.title,icon:e.icon,tooltip:!0}),i.bind('isEnabled').to(n,'isEnabled'),i.bind('isOn').to(n,'value',(t)=>t===e.name),this.listenTo(i,'execute',()=>t.execute('imageStyle',{value:e.name})),i})}}class nk extends Bf{static get requires(){return[Z_,ok]}static get pluginName(){return'ImageStyle'}}class ik extends Bf{static get requires(){return[Lb]}static get pluginName(){return'ImageToolbar'}init(){const e=this.editor,t=e.plugins.get('BalloonToolbar');t&&this.listenTo(t,'show',(t)=>{ar(e.editing.view.document.selection)&&t.stop()},{priority:'high'})}afterInit(){const e=this.editor,t=e.config.get('image.toolbar');t&&t.length&&(this._balloon=this.editor.plugins.get('ContextualBalloon'),this._toolbar=new Vf,this._toolbar.fillFromConfig(t,e.ui.componentFactory),this.listenTo(e.editing.view,'render',()=>{this._checkIsVisible()}),this.listenTo(e.ui.focusTracker,'change:isFocused',()=>{this._checkIsVisible()},{priority:'low'}))}_checkIsVisible(){const e=this.editor;e.ui.focusTracker.isFocused?ar(e.editing.view.document.selection)?this._showToolbar():this._hideToolbar():this._hideToolbar()}_showToolbar(){const e=this.editor;this._isVisible?yr(e):!this._balloon.hasView(this._toolbar)&&this._balloon.add({view:this._toolbar,position:xr(e),balloonClassName:'ck-toolbar-container'})}_hideToolbar(){this._isVisible&&this._balloon.remove(this._toolbar)}get _isVisible(){return this._balloon.visibleView==this._toolbar}}class rk extends Wf{refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute('linkHref'),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,'linkHref')}execute(e){const t=this.editor.model,o=t.document.selection;t.change((n)=>{if(o.isCollapsed){const t=o.getFirstPosition();if(o.hasAttribute('linkHref')){const t=oa(o.getFirstPosition(),o.getAttribute('linkHref'));n.setAttribute('linkHref',e,t),n.setSelection(t)}else if(''!==e){const i=at(o.getAttributes());i.set('linkHref',e);const r=n.createText(e,i);n.insert(r,t),n.setSelection(jm.createOn(r))}}else{const i=t.schema.getValidRanges(o.getRanges(),'linkHref');for(const t of i)n.setAttribute('linkHref',e,t)}})}}class ak extends Wf{refresh(){this.isEnabled=this.editor.model.document.selection.hasAttribute('linkHref')}execute(){const e=this.editor.model,t=e.document.selection;e.change((e)=>{const o=t.isCollapsed?[oa(t.getFirstPosition(),t.getAttribute('linkHref'))]:t.getRanges();for(const t of o)e.removeAttribute('linkHref',t)})}}const sk=Symbol('linkElement');var lk=o(72),dk=o.n(lk);class ck extends Bf{init(){const e=this.editor;e.model.schema.extend('$text',{allowAttributes:'linkHref'}),e.conversion.for('downcast').add(_t({model:'linkHref',view:ra})),e.conversion.for('upcast').add(lo({view:{name:'a',attribute:{href:!0}},model:{key:'linkHref',value:(e)=>e.getAttribute('href')}})),e.commands.add('link',new rk(e)),e.commands.add('unlink',new ak(e)),aa(e.editing.view,e.model,this,'linkHref'),this._setupLinkHighlight()}_setupLinkHighlight(){const e=this.editor,t=this.editor.model,o=t.document,n={id:'linkBoundaries',class:'ck-link_selected',priority:1};e.conversion.for('editingDowncast').add(wt({model:'linkBoundaries',view:n})),o.registerPostFixer((e)=>{const n=o.selection,i=t.markers.get('linkBoundaries');if(n.hasAttribute('linkHref')){const t=oa(n.getFirstPosition(),n.getAttribute('linkHref'));if(!i||!i.getRange().isEqual(t))return e.setMarker('linkBoundaries',t),!0}else if(i)return e.removeMarker('linkBoundaries'),!0;return!1}),e.editing.downcastDispatcher.on('attribute:linkHref',(e,t,o)=>{const i=t.item;if((i instanceof Gm||i instanceof Um)&&i.isCollapsed){const e=o.writer,t=e.document.selection,i=Ft(n);o.writer.wrap(t.getFirstRange(),i)}})}}class mk extends fm{constructor(e){super(e),this.domEventType='click'}onDomEvent(e){this.fire(e.type,e)}}var uk=o(74),pk=o.n(uk);class gk extends gf{constructor(e){super(e);const o=e.t;this.focusTracker=new nf,this.keystrokes=new Jg,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(o('ab'),Eb.a),this.saveButtonView.type='submit',this.cancelButtonView=this._createButton(o('ac'),Ob.a,'cancel'),this._focusables=new af,this._focusCycler=new Ef({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:'shift + tab',focusNext:'tab'}}),this.saveButtonView.extendTemplate({attributes:{class:['ck-button-action']}}),this.setTemplate({tag:'form',attributes:{class:['ck-link-form'],tabindex:'-1'},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),pr({view:this});const e=[this.urlInputView,this.saveButtonView,this.cancelButtonView];e.forEach((e)=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const e=this.locale.t,t=new xb(this.locale,Tb);return t.label=e('ad'),t.inputView.placeholder='https://example.com',t}_createButton(e,t,o){const n=new gh(this.locale);return n.set({label:e,icon:t,tooltip:!0}),o&&n.delegate('execute').to(this,o),n}}var fk=o(76),hk=o.n(fk),bk=o(77),_k=o.n(bk),kk=o(78),wk=o.n(kk);class vk extends gf{constructor(e){super(e);const o=e.t;this.focusTracker=new nf,this.keystrokes=new Jg,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(o('x'),hk.a,'unlink'),this.editButtonView=this._createButton(o('y'),_k.a,'edit'),this.set('href'),this._focusables=new af,this._focusCycler=new Ef({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:'shift + tab',focusNext:'tab'}}),this.setTemplate({tag:'div',attributes:{class:['ck-link-actions'],tabindex:'-1'},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();const e=[this.previewButtonView,this.editButtonView,this.unlinkButtonView];e.forEach((e)=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(e,t,o){const n=new gh(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate('execute').to(this,o),n}_createPreviewButton(){const e=new gh(this.locale),o=this.bindTemplate,n=this.t;return e.set({withText:!0,tooltip:n('z')}),e.extendTemplate({attributes:{class:['ck-link-actions__preview'],href:o.to('href'),target:'_blank'}}),e.bind('label').to(this,'href',(e)=>e||n('aa')),e.bind('isEnabled').to(this,'href',(e)=>!!e),e.template.tag='a',e.template.eventListeners={},e}}var yk=o(80),xk=o.n(yk);const Ck='Ctrl+K';class Ak extends Bf{static get requires(){return[Lb]}init(){const e=this.editor;e.editing.view.addObserver(mk),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=e.plugins.get(Lb),this._createToolbarLinkButton(),this._enableUserBalloonInteractions()}_createActionsView(){const e=this.editor,t=new vk(e.locale),o=e.commands.get('link'),n=e.commands.get('unlink');return t.bind('href').to(o,'value'),t.editButtonView.bind('isEnabled').to(o),t.unlinkButtonView.bind('isEnabled').to(n),this.listenTo(t,'edit',()=>{this._addFormView()}),this.listenTo(t,'unlink',()=>{e.execute('unlink'),this._hideUI()}),t.keystrokes.set('Esc',(e,t)=>{this._hideUI(),t()}),t}_createFormView(){const e=this.editor,t=new gk(e.locale),o=e.commands.get('link');return t.urlInputView.bind('value').to(o,'value'),t.urlInputView.bind('isReadOnly').to(o,'isEnabled',(e)=>!e),t.saveButtonView.bind('isEnabled').to(o),this.listenTo(t,'submit',()=>{e.execute('link',t.urlInputView.inputView.element.value),this._removeFormView()}),this.listenTo(t,'cancel',()=>{this._removeFormView()}),t.keystrokes.set('Esc',(e,t)=>{this._removeFormView(),t()}),t}_createToolbarLinkButton(){const e=this.editor,o=e.commands.get('link'),n=e.t;e.keystrokes.set(Ck,(e,t)=>{t(),o.isEnabled&&this._showUI()}),e.ui.componentFactory.add('link',(e)=>{const t=new gh(e);return t.isEnabled=!0,t.label=n('t'),t.icon=xk.a,t.keystroke=Ck,t.tooltip=!0,t.bind('isEnabled').to(o,'isEnabled'),this.listenTo(t,'execute',()=>this._showUI()),t})}_enableUserBalloonInteractions(){const e=this.editor.editing.view.document;this.listenTo(e,'click',()=>{const e=this._getSelectedLinkElement();e&&this._showUI()}),this.editor.keystrokes.set('Tab',(e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())},{priority:'high'}),this.editor.keystrokes.set('Esc',(e,t)=>{this._isUIVisible&&(this._hideUI(),t())}),ur({emitter:this.formView,activator:()=>this._isUIVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){const e=this.editor,t=e.commands.get('link');this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.formView.urlInputView.select(),this.formView.urlInputView.inputView.element.value=t.value||''}_removeFormView(){this._isFormInPanel&&(this._balloon.remove(this.formView),this.editor.editing.view.focus())}_showUI(){const e=this.editor,t=e.commands.get('link');!t.isEnabled||this._isUIInPanel||(this._getSelectedLinkElement()?this._addActionsView():(this._addActionsView(),this._addFormView()),this._startUpdatingUIOnViewRender())}_hideUI(){if(this._isUIInPanel){const e=this.editor.editing.view;this.stopListening(e,'render'),this._removeFormView(),this._balloon.remove(this.actionsView),e.focus()}}_startUpdatingUIOnViewRender(){function e(){return n.document.selection.focus.getAncestors().reverse().find((e)=>e.is('element'))}const t=this.editor,o=t.editing,n=o.view;let i=this._getSelectedLinkElement(),r=e();this.listenTo(n,'render',()=>{const t=this._getSelectedLinkElement(),o=e();(!i||t)&&(i||o===r)?this._balloon.updatePosition(this._getBalloonPositionData()):this._hideUI(),i=t,r=o})}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const e=this._balloon.visibleView;return e==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document,o=this._getSelectedLinkElement(),n=o?e.domConverter.mapViewToDom(o):e.domConverter.viewRangeToDom(t.selection.getFirstRange());return{target:n}}_getSelectedLinkElement(){const e=this.editor.editing.view.document.selection;if(e.isCollapsed)return la(e.getFirstPosition());else{const t=e.getFirstRange().getTrimmed(),o=la(t.start),n=la(t.end);return o&&o==n?kc.createIn(o).getTrimmed().isEqual(t)?o:null:null}}}class Tk extends Bf{static get requires(){return[ck,Ak]}static get pluginName(){return'Link'}}class Pk extends Wf{constructor(e,t){super(e),this.type='bulleted'==t?'bulleted':'numbered'}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document,o=Array.from(t.selection.getSelectedBlocks()).filter((t)=>ca(t,e.schema)),n=!0===this.value;e.change((e)=>{if(n){let t=o[o.length-1].nextSibling,n=Ia,i=[];for(;t&&'listItem'==t.name&&0!==t.getAttribute('indent');){const e=t.getAttribute('indent');e<n&&(n=e);const o=e-n;i.push({element:t,indent:o}),t=t.nextSibling}i=i.reverse();for(const t of i)e.setAttribute('indent',t.indent,t.element)}if(!n){let e=Ia;for(const t of o)t.is('listItem')&&t.getAttribute('indent')<e&&(e=t.getAttribute('indent'));e=0===e?1:e,da(o,!0,e),da(o,!1,e)}for(const t of o.reverse())n&&'listItem'==t.name?e.rename(t,'paragraph'):n||'listItem'==t.name?n||'listItem'!=t.name||t.getAttribute('type')==this.type||e.setAttribute('type',this.type,t):(e.setAttributes({type:this.type,indent:0},t),e.rename(t,'listItem'))})}_getValue(){const e=Li(this.editor.model.document.selection.getSelectedBlocks());return!!e&&e.is('listItem')&&e.getAttribute('type')==this.type}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,o=Li(e.getSelectedBlocks());return!!o&&ca(o,t)}}class Ek extends Wf{constructor(e,t){super(e),this._indentBy='forward'==t?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document;let o=Array.from(t.selection.getSelectedBlocks());e.change((e)=>{const t=o[o.length-1];for(let n=t.nextSibling;n&&'listItem'==n.name&&n.getAttribute('indent')>t.getAttribute('indent');)o.push(n),n=n.nextSibling;0>this._indentBy&&(o=o.reverse());for(const t of o){const o=t.getAttribute('indent')+this._indentBy;0>o?e.rename(t,'paragraph'):e.setAttribute('indent',o,t)}})}_checkEnabled(){const e=Li(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is('listItem'))return!1;if(0<this._indentBy){const t=e.getAttribute('indent'),o=e.getAttribute('type');for(let n=e.previousSibling;n&&n.is('listItem')&&n.getAttribute('indent')>=t;){if(n.getAttribute('indent')==t)return n.getAttribute('type')==o;n=n.previousSibling}return!1}return!0}}class Sk extends Bf{static get requires(){return[c_]}init(){const e=this.editor;e.model.schema.register('listItem',{inheritAllFrom:'$block',allowAttributes:['type','indent']});const t=e.data,o=e.editing;e.model.document.registerPostFixer((t)=>Ca(e.model,t)),o.mapper.registerViewToModelLength('li',Va),t.mapper.registerViewToModelLength('li',Va),o.mapper.on('modelToViewPosition',ya),o.mapper.on('viewToModelPosition',xa),t.mapper.on('modelToViewPosition',ya),o.downcastDispatcher.on('insert',ba,{priority:'high'}),o.downcastDispatcher.on('insert:listItem',pa),t.downcastDispatcher.on('insert',ba,{priority:'high'}),t.downcastDispatcher.on('insert:listItem',pa),o.downcastDispatcher.on('attribute:type:listItem',fa),t.downcastDispatcher.on('attribute:type:listItem',fa),o.downcastDispatcher.on('attribute:indent:listItem',ha),t.downcastDispatcher.on('attribute:indent:listItem',ha),o.downcastDispatcher.on('remove:listItem',ga),o.downcastDispatcher.on('remove',_a,{priority:'low'}),t.downcastDispatcher.on('remove:listItem',ga),t.downcastDispatcher.on('remove',_a,{priority:'low'}),t.upcastDispatcher.on('element:ul',wa,{priority:'high'}),t.upcastDispatcher.on('element:ol',wa,{priority:'high'}),t.upcastDispatcher.on('element:li',va,{priority:'high'}),t.upcastDispatcher.on('element:li',ka),e.model.on('insertContent',Aa,{priority:'high'}),e.commands.add('numberedList',new Pk(e,'numbered')),e.commands.add('bulletedList',new Pk(e,'bulleted')),e.commands.add('indentList',new Ek(e,'forward')),e.commands.add('outdentList',new Ek(e,'backward'));const n=this.editor.editing.view.document;this.listenTo(n,'enter',(e,t)=>{const o=this.editor.model.document,n=o.selection.getLastPosition().parent;o.selection.isCollapsed&&'listItem'==n.name&&n.isEmpty&&(this.editor.execute('outdentList'),t.preventDefault(),e.stop())}),this.listenTo(n,'delete',(e,t)=>{if('backward'===t.direction){const o=this.editor.model.document.selection;if(o.isCollapsed){const n=o.getFirstPosition();if(n.isAtStart){const o=n.parent;if('listItem'===o.name){const n=o.previousSibling&&'listItem'===o.previousSibling.name;n||(this.editor.execute('outdentList'),t.preventDefault(),e.stop())}}}}},{priority:'high'});const i=(e)=>(t,o)=>{const n=this.editor.commands.get(e);n.isEnabled&&(this.editor.execute(e),o())};this.editor.keystrokes.set('Tab',i('indentList')),this.editor.keystrokes.set('Shift+Tab',i('outdentList'))}}var Ok=o(81),Rk=o.n(Ok),Vk=o(82),Ik=o.n(Vk);class Fk extends Bf{init(){const e=this.editor.t;this._addButton('numberedList',e('u'),Rk.a),this._addButton('bulletedList',e('v'),Ik.a)}_addButton(e,t,o){const n=this.editor;n.ui.componentFactory.add(e,(i)=>{const r=n.commands.get(e),a=new gh(i);return a.set({label:t,icon:o,tooltip:!0}),a.bind('isOn','isEnabled').to(r,'value','isEnabled'),this.listenTo(a,'execute',()=>n.execute(e)),a})}}class Nk extends Bf{static get requires(){return[Sk,Fk]}static get pluginName(){return'List'}}class Dk extends Mf{}t['default']=Dk,Dk.build={plugins:[vh,Eh,Vh,zh,$h,tb,l_,I_,Kb,j_,nk,ik,s_,Tk,Nk,c_,s_],config:{toolbar:{items:['heading','|','bold','italic','link','bulletedList','numberedList','imageUpload','blockQuote','undo','redo']},image:{toolbar:['imageStyle:full','imageStyle:side','|','imageTextAlternative']},language:'en'}}},function(e){var t=function(){return this}();try{t=t||Function('return this')()||(1,eval)('this')}catch(o){'object'==typeof window&&(t=window)}e.exports=t},function(e,t){'use strict';t.a=function(e){return e&&e.Object===Object?e:null}},function(e,t,o){'use strict';(function(e){var n=o(10),i=o(1),r={function:!0,object:!0},a=r[typeof exports]&&exports&&!exports.nodeType?exports:void 0,s=r[typeof e]&&e&&!e.nodeType?e:void 0,l=s&&s.exports===a?a:void 0,d=l?i.a.Buffer:void 0,c=d?function(e){return e instanceof d}:Object(n.a)(!1);t.a=c}).call(t,o(2)(e))},function(e,t){'use strict';t.a=function(e){return function(){return e}}},function(e,t,o){var n=o(12);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-hidden{display:none!important}.ck-reset,.ck-reset_all,.ck-reset_all *{box-sizing:border-box;width:auto;height:auto;position:static}:root{--ck-z-default:1;--ck-z-modal: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-focus-border:#47a4f5;--ck-color-focus-shadow:#77baf8;--ck-color-text:var(--ck-color-base-text);--ck-color-shadow-drop:rgba(0,0,0,.15);--ck-color-shadow-inner:rgba(0,0,0,.1);--ck-color-button-default-background:transparent;--ck-color-button-default-focus-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-focus-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-focus-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-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-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-item-background-hover:var(--ck-color-base-foreground);--ck-color-list-item-background-active:var(--ck-color-base-active);--ck-color-list-item-background-active-focus:var(--ck-color-base-active-focus);--ck-color-list-item-text-active: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:#c2c2c2;--ck-color-upload-bar-background:#6cb5f9;--ck-color-upload-infinite-background:rgba(0,0,0,.1);--ck-color-link-default:#0000f0;--ck-color-link-selected-background:#c9ebfd;--ck-disabled-opacity:.5;--ck-focus-outer-shadow:0 0 3px var(--ck-color-focus-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-reset,.ck-reset_all,.ck-reset_all *{margin:0;padding:0;border:0;background:transparent;text-decoration:none;vertical-align:middle;transition:none;word-wrap:break-word}.ck-reset_all,.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-reset_all .ck-rtl *{text-align:right}.ck-reset_all iframe{vertical-align:inherit}.ck-reset_all textarea{white-space:pre-wrap}.ck-reset_all input[type=password],.ck-reset_all input[type=text],.ck-reset_all textarea{cursor:text}.ck-reset_all input[type=password][disabled],.ck-reset_all input[type=text][disabled],.ck-reset_all textarea[disabled]{cursor:default}.ck-reset_all fieldset{padding:10px;border:2px groove #dfdee3}.ck-reset_all button::-moz-focus-inner{padding:0;border:0}: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-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(e){e.exports=function(e){var t='undefined'!=typeof window&&window.location;if(!t)throw new Error('fixUrls requires window.location');if(!e||'string'!=typeof e)return e;var o=t.protocol+'//'+t.host,n=o+t.pathname.replace(/\/[^\/]*$/,'/'),i=e.replace(/url\s*\(((?:[^)(]|\((?:[^)(]+|\([^)(]*\))*\))*)\)/gi,function(e,t){var i=t.trim().replace(/^"(.*)"$/,function(e,t){return t}).replace(/^'(.*)'$/,function(e,t){return t});if(/^(#|data:|http:\/\/|https:\/\/|file:\/\/\/)/i.test(i))return e;var r;return r=0===i.indexOf('//')?i:0===i.indexOf('/')?o+i:n+i.replace(/^\.\//,''),'url('+JSON.stringify(r)+')'});return i}},function(e,t,o){var n=o(15);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-editor__editable{border-radius:0}.ck-editor__editable.ck-rounded-corners,.ck-rounded-corners .ck-editor__editable{border-radius:var(--ck-border-radius)}.ck-editor__editable.ck-focused{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-inner-shadow),0 0}.ck-editor__editable_inline{overflow:auto;padding:0 var(--ck-spacing-standard);border:1px solid transparent}.ck-editor__editable_inline>:first-child{margin-top:var(--ck-spacing-large)}.ck-editor__editable_inline>:last-child{margin-bottom:var(--ck-spacing-large)}.ck-toolbar-container[class*=arrow_n]:after{border-bottom-color:var(--ck-color-base-foreground)}.ck-toolbar-container[class*=arrow_s]:after{border-top-color:var(--ck-color-base-foreground)}'},function(e,t,o){var n=o(17);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-label{display:block}.ck-voice-label{display:none}.ck-label{font-weight:700}'},function(e,t,o){var n=o(19);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-editor .ck-sticky-panel .ck-sticky-panel__content_sticky{z-index:var(--ck-z-modal);position:fixed;top:0}.ck-editor .ck-sticky-panel .ck-sticky-panel__content_sticky_bottom-limit{top:auto;position:absolute}.ck-editor .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(e,t,o){var n=o(21);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-toolbar{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-flow:row wrap;align-items:center}.ck-toolbar.ck-toolbar_vertical{flex-direction:column}.ck-toolbar__separator{display:inline-block}.ck-toolbar__newline{display:block;width:100%}.ck-toolbar_floating{flex-wrap:nowrap}.ck-toolbar{border-radius:0}.ck-rounded-corners .ck-toolbar,.ck-toolbar.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck-toolbar{background:var(--ck-color-toolbar-background);padding:0 var(--ck-spacing-small);border:1px solid var(--ck-color-toolbar-border)}.ck-toolbar>*{margin-right:var(--ck-spacing-small);margin-top:var(--ck-spacing-small);margin-bottom:var(--ck-spacing-small)}.ck-toolbar.ck-toolbar_vertical{padding:0}.ck-toolbar.ck-toolbar_vertical>*{width:100%;margin:0;border-radius:0;border:0}.ck-toolbar>:last-child{margin-right:0}.ck-toolbar-container .ck-toolbar{border:0}.ck-toolbar__separator{align-self:stretch;width:1px;margin-top:0;margin-bottom:0;background:var(--ck-color-toolbar-border)}.ck-toolbar__newline{margin:0}'},function(e,t,o){var n=o(23);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-editor{position:relative}.ck-editor__top .ck-sticky-panel .ck-toolbar{z-index:var(--ck-z-modal);border-radius:0}.ck-editor__top .ck-sticky-panel .ck-toolbar.ck-rounded-corners,.ck-rounded-corners .ck-editor__top .ck-sticky-panel .ck-toolbar{border-radius:var(--ck-border-radius);border-bottom-left-radius:0;border-bottom-right-radius:0}.ck-editor__top .ck-sticky-panel .ck-toolbar{border-bottom-width:0}.ck-editor__top .ck-sticky-panel .ck-sticky-panel__content_sticky .ck-toolbar{border-bottom-width:1px;border-radius:0}.ck-editor__top .ck-sticky-panel .ck-sticky-panel__content_sticky .ck-toolbar.ck-rounded-corners,.ck-rounded-corners .ck-editor__top .ck-sticky-panel .ck-sticky-panel__content_sticky .ck-toolbar{border-radius:var(--ck-border-radius);border-radius:0}.ck-editor__main .ck-editor__editable{background:var(--ck-color-base-background);border-radius:0}.ck-editor__main .ck-editor__editable.ck-rounded-corners,.ck-rounded-corners .ck-editor__main .ck-editor__editable{border-radius:var(--ck-border-radius);border-top-left-radius:0;border-top-right-radius:0}.ck-editor__main .ck-editor__editable:not(.ck-focused){border-color:var(--ck-color-base-border)}'},function(e,t,o){var n=o(25);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='svg.ck-icon{vertical-align:middle}:root{--ck-icon-size:calc(var(--ck-line-height-base) * var(--ck-font-size-normal))}svg.ck-icon{width:var(--ck-icon-size);height:var(--ck-icon-size);font-size:.8333350694em;will-change:transform}svg.ck-icon,svg.ck-icon *{color:inherit;cursor:inherit}svg.ck-icon *{fill:currentColor}'},function(e,t,o){var n=o(27);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-tooltip,.ck-tooltip__text:after{position:absolute;pointer-events:none;-webkit-backface-visibility:hidden}.ck-tooltip{visibility:hidden;opacity:0;display:none;z-index:var(--ck-z-modal)}.ck-tooltip__text{display:inline-block}.ck-tooltip__text:after{content:"";width:0;height:0}:root{--ck-tooltip-arrow-size:5px}.ck-tooltip{left:50%}.ck-tooltip.ck-tooltip_s{bottom:calc(-1 * var(--ck-tooltip-arrow-size));transform:translateY(100%)}.ck-tooltip.ck-tooltip_s .ck-tooltip__text:after{top:calc(-1 * var(--ck-tooltip-arrow-size));transform:translateX(-50%);border-color:transparent transparent var(--ck-color-tooltip-background);border-width:0 var(--ck-tooltip-arrow-size) var(--ck-tooltip-arrow-size)}.ck-tooltip.ck-tooltip_n{top:calc(-1 * var(--ck-tooltip-arrow-size));transform:translateY(-100%)}.ck-tooltip.ck-tooltip_n .ck-tooltip__text:after{bottom:calc(-1 * var(--ck-tooltip-arrow-size));transform:translateX(-50%);border-color:var(--ck-color-tooltip-background) transparent transparent;border-width:var(--ck-tooltip-arrow-size) var(--ck-tooltip-arrow-size) 0}.ck-tooltip__text{border-radius:0}.ck-rounded-corners .ck-tooltip__text,.ck-tooltip__text.ck-rounded-corners{border-radius:var(--ck-border-radius)}.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-tooltip__text:after{border-style:solid;left:50%}.ck-tooltip,.ck-tooltip__text:after{transition:opacity .2s ease-in-out .2s}'},function(e,t,o){var n=o(29);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-button,a.ck-button{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none}.ck-button .ck-tooltip,a.ck-button .ck-tooltip{display:block}.ck-button,a.ck-button{position:relative}.ck-button.ck-button_with-text .ck-button__label,a.ck-button.ck-button_with-text .ck-button__label{display:inline-block}.ck-button:hover .ck-tooltip,a.ck-button:hover .ck-tooltip{visibility:visible;opacity:1}.ck-button .ck-button__label,.ck-button:focus:not(:hover) .ck-tooltip,a.ck-button .ck-button__label,a.ck-button:focus:not(:hover) .ck-tooltip{display:none}.ck-button,a.ck-button{background:var(--ck-color-button-default-background)}.ck-button:not(.ck-disabled):focus,.ck-button:not(.ck-disabled):hover,a.ck-button:not(.ck-disabled):focus,a.ck-button:not(.ck-disabled):hover{background:var(--ck-color-button-default-focus-background)}.ck-button:not(.ck-disabled):active,a.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-button.ck-disabled,a.ck-button.ck-disabled{background:var(--ck-color-button-default-disabled-background)}.ck-button,a.ck-button{border-radius:0}.ck-button.ck-rounded-corners,.ck-rounded-corners .ck-button,.ck-rounded-corners a.ck-button,a.ck-button.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck-button,a.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}.ck-button:focus,a.ck-button:focus{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-focus-outer-shadow),0 0;border-color:transparent}.ck-button.ck-disabled .ck-button__icon,a.ck-button.ck-disabled .ck-button__icon{opacity:var(--ck-disabled-opacity)}.ck-button.ck-disabled .ck-button__label,a.ck-button.ck-disabled .ck-button__label{opacity:var(--ck-disabled-opacity)}.ck-button.ck-button_with-text,a.ck-button.ck-button_with-text{padding:var(--ck-spacing-tiny) var(--ck-spacing-standard)}.ck-button.ck-button_with-text .ck-button__icon,a.ck-button.ck-button_with-text .ck-button__icon{margin-left:calc(-1 * var(--ck-spacing-small));margin-right:var(--ck-spacing-small)}.ck-button.ck-on,a.ck-button.ck-on{background:var(--ck-color-button-on-background)}.ck-button.ck-on:not(.ck-disabled):focus,.ck-button.ck-on:not(.ck-disabled):hover,a.ck-button.ck-on:not(.ck-disabled):focus,a.ck-button.ck-on:not(.ck-disabled):hover{background:var(--ck-color-button-on-focus-background)}.ck-button.ck-on:not(.ck-disabled):active,a.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-button.ck-on.ck-disabled,a.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck-button .ck-button__icon use,.ck-button .ck-button__icon use *,a.ck-button .ck-button__icon use,a.ck-button .ck-button__icon use *{color:inherit}.ck-button .ck-button__label,a.ck-button .ck-button__label{font-size:inherit;font-weight:inherit;color:inherit;cursor:inherit;vertical-align:middle}.ck-button-action,a.ck-button-action{background:var(--ck-color-button-action-background)}.ck-button-action:not(.ck-disabled):focus,.ck-button-action:not(.ck-disabled):hover,a.ck-button-action:not(.ck-disabled):focus,a.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-focus-background)}.ck-button-action:not(.ck-disabled):active,a.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-button-action.ck-disabled,a.ck-button-action.ck-disabled{background:var(--ck-color-button-action-disabled-background)}.ck-button-action,a.ck-button-action{color:var(--ck-color-button-action-text)}.ck-button-bold,a.ck-button-bold{font-weight:700}'},function(e){e.exports='<svg width="20" height="20" 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" fill="#000" fill-rule="nonzero"/></svg>'},function(e){e.exports='<svg width="20" height="20" 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" fill="#000" fill-rule="nonzero"/></svg>'},function(e){e.exports='<svg width="20" height="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" fill="#000" fill-rule="evenodd"/></svg>\n'},function(e){e.exports='<svg width="20" height="20" 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" fill="#333" fill-rule="evenodd"/></svg>'},function(e){e.exports='<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><g fill="#000" fill-rule="evenodd"><path d="M3 10.423a6.5 6.5 0 0 1 6.056-6.408l.038.67C6.448 5.423 5.354 7.663 5.22 10H9c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.011-.563zM11 10.423a6.5 6.5 0 0 1 6.056-6.408l.038.67c-2.646.739-3.74 2.979-3.873 5.315H17c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.011-.563z"/></g></svg>\n'},function(e,t,o){var n=o(36);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-content blockquote{overflow:hidden;padding-left:1.5em;margin-left:0;font-style:italic;border-left:5px solid #ccc}'},function(e,t,o){var n=o(38);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports=':root{--ck-widget-outline-thickness:3px;--ck-color-widget-border-blurred:#dedede;--ck-color-widget-border-hover:#ffd15c;--ck-color-widget-editable-focused-background:var(--ck-color-base-background),}.ck-widget{margin:var(--ck-spacing-standard) 0;padding:0}.ck-widget.ck-widget_selected,.ck-widget.ck-widget_selected:hover{outline:var(--ck-widget-outline-thickness) solid var(--ck-color-focus-border)}.ck-editor__editable.ck-blurred .ck-widget.ck-widget_selected{outline:var(--ck-widget-outline-thickness) solid var(--ck-color-widget-border-blurred)}.ck-widget:hover{outline:var(--ck-widget-outline-thickness) solid var(--ck-color-widget-border-hover)}.ck-widget .ck-editable{border:1px solid transparent}.ck-widget .ck-editable.ck-editable_focused,.ck-widget .ck-editable:focus{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-inner-shadow),0 0;background-color:var(--ck-color-widget-editable-focused-background)}'},function(e,t,o){var n=o(40);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports=':root{--ck-input-text-width:18em}.ck-input-text{border-radius:0}.ck-input-text.ck-rounded-corners,.ck-rounded-corners .ck-input-text{border-radius:var(--ck-border-radius)}.ck-input-text{box-shadow:var(--ck-inner-shadow),0 0;background:var(--ck-color-input-background);border:1px solid var(--ck-color-input-border);padding:var(--ck-spacing-extra-tiny) var(--ck-spacing-medium);min-width:var(--ck-input-text-width);min-height:var(--ck-ui-component-min-height);transition-property:box-shadow,border;transition:.2s ease-in-out}.ck-input-text:focus{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-focus-outer-shadow),var(--ck-inner-shadow)}.ck-input-text[readonly]{border:1px solid var(--ck-color-input-disabled-border);background:var(--ck-color-input-disabled-background);color:var(--ck-color-input-disabled-text)}'},function(e,t,o){var n=o(42);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-text-alternative-form .ck-labeled-input{display:inline-block}.ck-text-alternative-form .ck-label{display:none}.ck-text-alternative-form{padding:var(--ck-spacing-standard)}.ck-text-alternative-form:focus{outline:none}.ck-text-alternative-form>:not(:first-child){margin-left:var(--ck-spacing-standard)}'},function(e,t,o){var n=o(44);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-balloon-panel{display:none;position:absolute;z-index:var(--ck-z-modal)}.ck-balloon-panel.ck-balloon-panel_with-arrow:after,.ck-balloon-panel.ck-balloon-panel_with-arrow:before{content:"";position:absolute}.ck-balloon-panel.ck-balloon-panel_with-arrow:before{z-index:var(--ck-z-default)}.ck-balloon-panel.ck-balloon-panel_with-arrow:after{z-index:calc(var(--ck-z-default) + 1)}.ck-balloon-panel[class*=arrow_n]:before{z-index:var(--ck-z-default)}.ck-balloon-panel[class*=arrow_n]:after{z-index:calc(var(--ck-z-default) + 1)}.ck-balloon-panel[class*=arrow_s]:before{z-index:var(--ck-z-default)}.ck-balloon-panel[class*=arrow_s]:after{z-index:calc(var(--ck-z-default) + 1)}.ck-balloon-panel_visible{display:block}:root{--ck-balloon-arrow-offset:2px;--ck-balloon-arrow-height:10px;--ck-balloon-arrow-half-width:8px}.ck-balloon-panel{border-radius:0}.ck-balloon-panel.ck-rounded-corners,.ck-rounded-corners .ck-balloon-panel{border-radius:var(--ck-border-radius)}.ck-balloon-panel{box-shadow:var(--ck-drop-shadow),0 0;min-height:15px;background:var(--ck-color-panel-background);border:1px solid var(--ck-color-panel-border)}.ck-balloon-panel.ck-balloon-panel_with-arrow:after,.ck-balloon-panel.ck-balloon-panel_with-arrow:before{width:0;height:0;border-style:solid}.ck-balloon-panel[class*=arrow_n]:after,.ck-balloon-panel[class*=arrow_n]:before{border-width:0 var(--ck-balloon-arrow-half-width) var(--ck-balloon-arrow-height)}.ck-balloon-panel[class*=arrow_n]:before{border-color:transparent transparent var(--ck-color-panel-border)}.ck-balloon-panel[class*=arrow_n]:after{border-color:transparent transparent var(--ck-color-panel-background);margin-top:var(--ck-balloon-arrow-offset)}.ck-balloon-panel[class*=arrow_s]:after,.ck-balloon-panel[class*=arrow_s]:before{border-width:var(--ck-balloon-arrow-height) var(--ck-balloon-arrow-half-width) 0}.ck-balloon-panel[class*=arrow_s]:before{border-color:var(--ck-color-panel-border) transparent transparent}.ck-balloon-panel[class*=arrow_s]:after{border-color:var(--ck-color-panel-background) transparent transparent;margin-bottom:var(--ck-balloon-arrow-offset)}.ck-balloon-panel.ck-balloon-panel_arrow_n:after,.ck-balloon-panel.ck-balloon-panel_arrow_n:before{left:50%;margin-left:calc(-1 * var(--ck-balloon-arrow-half-width));top:calc(-1 * var(--ck-balloon-arrow-height))}.ck-balloon-panel.ck-balloon-panel_arrow_nw:after,.ck-balloon-panel.ck-balloon-panel_arrow_nw:before{left:calc(2 * var(--ck-balloon-arrow-half-width));top:calc(-1 * var(--ck-balloon-arrow-height))}.ck-balloon-panel.ck-balloon-panel_arrow_ne:after,.ck-balloon-panel.ck-balloon-panel_arrow_ne:before{right:calc(2 * var(--ck-balloon-arrow-half-width));top:calc(-1 * var(--ck-balloon-arrow-height))}.ck-balloon-panel.ck-balloon-panel_arrow_s:after,.ck-balloon-panel.ck-balloon-panel_arrow_s:before{left:50%;margin-left:calc(-1 * var(--ck-balloon-arrow-half-width));bottom:calc(-1 * var(--ck-balloon-arrow-height))}.ck-balloon-panel.ck-balloon-panel_arrow_sw:after,.ck-balloon-panel.ck-balloon-panel_arrow_sw:before{left:calc(2 * var(--ck-balloon-arrow-half-width));bottom:calc(-1 * var(--ck-balloon-arrow-height))}.ck-balloon-panel.ck-balloon-panel_arrow_se:after,.ck-balloon-panel.ck-balloon-panel_arrow_se:before{right:calc(2 * var(--ck-balloon-arrow-half-width));bottom:calc(-1 * var(--ck-balloon-arrow-height))}'},function(e){e.exports='<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.085 6.22L2.943 4.078a.75.75 0 1 1 1.06-1.06l2.592 2.59A11.094 11.094 0 0 1 10 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 0 1-.09 1.138.488.488 0 0 1-.15.084.75.75 0 0 1-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 0 0-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 0 1-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 0 0-.124.2c-.043.077-.08.158-.108.241a.534.534 0 0 0-.028.133.29.29 0 0 0 .008.072.927.927 0 0 0 .082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 3.663-3.93zm7.07.531a4.632 4.632 0 0 1 1.108 5.992l.345.344.046-.018a9.313 9.313 0 0 0 2-1.112c.256-.187.5-.392.727-.613.137-.134.27-.277.392-.431.072-.091.141-.185.203-.286.057-.093.107-.19.148-.292a.72.72 0 0 0 .036-.12.29.29 0 0 0 .008-.072.492.492 0 0 0-.028-.133.999.999 0 0 0-.036-.096 2.165 2.165 0 0 0-.071-.145 2.917 2.917 0 0 0-.125-.2 3.592 3.592 0 0 0-.263-.335 5.444 5.444 0 0 0-.53-.523 7.955 7.955 0 0 0-1.054-.768 9.766 9.766 0 0 0-1.879-.891c-.337-.118-.68-.219-1.027-.301zm-2.85.21l-.069.002a.508.508 0 0 0-.254.097.496.496 0 0 0-.104.679.498.498 0 0 0 .326.199l.045.005c.091.003.181.003.272.012.9.093 1.676.675 2.017 1.513.024.061.043.125.069.185a.494.494 0 0 0 .45.287h.008a.496.496 0 0 0 .35-.158.482.482 0 0 0 .13-.335.638.638 0 0 0-.048-.219 3.379 3.379 0 0 0-.36-.723 3.438 3.438 0 0 0-2.791-1.543l-.028-.001h-.013z" fill="#000" fill-rule="evenodd"/></svg>'},function(e,t,o){var n=o(47);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-content .image{clear:both;text-align:center}.ck-content .image>img{display:block;margin:0 auto;max-width:100%}'},function(e){e.exports='<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path d="M6.91 10.54c.26-.23.64-.21.88.03l3.36 3.14 2.23-2.06a.64.64 0 0 1 .87 0l2.52 2.97V4.5H3.2v10.12l3.71-4.08zm10.27-7.51c.6 0 1.09.47 1.09 1.05v11.84c0 .59-.49 1.06-1.09 1.06H2.79c-.6 0-1.09-.47-1.09-1.06V4.08c0-.58.49-1.05 1.1-1.05h14.38zm-5.22 5.56a1.96 1.96 0 1 1 3.4-1.96 1.96 1.96 0 0 1-3.4 1.96z" fill="#000" fill-rule="nonzero"/></svg>\n'},function(e){e.exports='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><g fill="none" fill-rule="evenodd"><rect width="700" height="250" fill="#F7F7F7" rx="4"/><text fill="#5F6F77" font-family="Arial,sans-serif" font-size="24"><tspan x="247.9" y="135">Uploading image\u2026</tspan></text></g></svg>\n'},function(e,t,o){var n=o(51);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='figure.image{position:relative;overflow:hidden}figure.image.ck-infinite-progress:before{content:"";position:absolute;top:0;right:0}figure.image .ck-progress-bar{position:absolute;top:0;left:0}:root{--ck-image-upload-progress-line-width:30px}figure.image.ck-appear{animation:a .7s}figure.image.ck-infinite-progress:before{width:var(--ck-image-upload-progress-line-width);height:2px;background:var(--ck-color-upload-infinite-background);animation-name:b;animation-duration:1.5s;animation-iteration-count:infinite;transition-timing-function:linear}figure.image.ck-image-upload-placeholder>img{width:100%}figure.image .ck-progress-bar{height:2px;width:0;background:var(--ck-color-upload-bar-background);transition:width .1s}@keyframes a{0%{opacity:0}to{opacity:1}}@keyframes b{0%{width:var(--ck-image-upload-progress-line-width);right:0}50%{width:calc(var(--ck-image-upload-progress-line-width) * 1.5)}to{right:100%}}'},function(e,t,o){var n=o(53);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-dropdown{display:inline-block;position:relative}.ck-dropdown .ck-dropdown__arrow{pointer-events:none;z-index:var(--ck-z-default);position:absolute;top:50%;transform:translate3d(0,-50%,0)}.ck-dropdown .ck-button.ck-dropdown__button{width:100%}.ck-dropdown .ck-button.ck-dropdown__button.ck-on .ck-tooltip{display:none}.ck-dropdown__panel{-webkit-backface-visibility:hidden;display:none;z-index:var(--ck-z-modal);position:absolute;left:0;transform:translate3d(0,100%,0)}.ck-dropdown__panel-visible{display:inline-block;will-change:transform}:root{--ck-dropdown-arrow-size:calc(0.5 * var(--ck-icon-size))}.ck-dropdown{font-size:inherit}.ck-dropdown .ck-dropdown__arrow{right:var(--ck-spacing-standard);width:var(--ck-dropdown-arrow-size)}.ck-dropdown.ck-disabled .ck-dropdown__arrow{opacity:var(--ck-disabled-opacity)}.ck-dropdown .ck-button.ck-dropdown__button{padding-right:calc(2.5 * var(--ck-spacing-standard))}.ck-dropdown .ck-button.ck-dropdown__button:not(.ck-button_with-text){padding-left:var(--ck-spacing-small)}.ck-dropdown .ck-button.ck-dropdown__button.ck-disabled .ck-button__label{opacity:var(--ck-disabled-opacity)}.ck-dropdown .ck-button.ck-dropdown__button.ck-on{border-bottom-left-radius:0;border-bottom-right-radius:0}.ck-dropdown .ck-button.ck-dropdown__button .ck-button__label{width:7em;overflow:hidden;text-overflow:ellipsis}.ck-dropdown__panel{border-radius:0;box-shadow:var(--ck-drop-shadow),0 0}.ck-dropdown__panel.ck-rounded-corners,.ck-rounded-corners .ck-dropdown__panel{border-radius:var(--ck-border-radius);border-top-left-radius:0}.ck-dropdown__panel{background:var(--ck-color-dropdown-panel-background);border:1px solid var(--ck-color-dropdown-panel-border);bottom:0;min-width:100%}'},function(e){e.exports='<svg width="10" height="10" 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" fill="#000" fill-rule="evenodd"/></svg>'},function(e,t,o){var n=o(56);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-list{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;overflow:hidden}.ck-list__item{display:block}.ck-list__item:focus{position:relative;z-index:var(--ck-z-default)}.ck-list{border-radius:0}.ck-list.ck-rounded-corners,.ck-rounded-corners .ck-list{border-radius:var(--ck-border-radius)}.ck-list{list-style-type:none;background:var(--ck-color-list-background)}.ck-list__item{padding:var(--ck-spacing-medium);cursor:default;min-width:12em}.ck-list__item:focus,.ck-list__item:hover{background:var(--ck-color-list-item-background-hover)}.ck-list__item:focus{box-shadow:var(--ck-focus-outer-shadow),0 0;outline:none}.ck-list__item_active{background:var(--ck-color-list-item-background-active);color:var(--ck-color-list-item-text-active)}.ck-list__item_active:focus,.ck-list__item_active:hover{background:var(--ck-color-list-item-background-active-focus)}'},function(e,t,o){var n=o(58);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-toolbar-dropdown .ck-toolbar{flex-wrap:nowrap}.ck-toolbar-dropdown .ck-dropdown__panel .ck-button:focus{z-index:calc(var(--ck-z-default) + 1)}.ck-toolbar-dropdown .ck-toolbar{border:0}'},function(e,t,o){var n=o(60);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-dropdown .ck-dropdown__panel .ck-list{border-radius:0}.ck-dropdown .ck-dropdown__panel .ck-list.ck-rounded-corners,.ck-rounded-corners .ck-dropdown .ck-dropdown__panel .ck-list{border-radius:var(--ck-border-radius);border-top-left-radius:0}.ck-dropdown .ck-dropdown__panel .ck-list>.ck-list__item{line-height:calc(.8*var(--ck-line-height-base)*var(--ck-font-size-base));padding:calc(.4*var(--ck-line-height-base)*var(--ck-font-size-base))}'},function(e){e.exports='.ck-heading_heading1{font-size:20px}.ck-heading_heading2{font-size:17px}.ck-heading_heading3{font-size:14px}[class*=ck-heading_heading]{font-weight:700}.ck-dropdown.ck-heading-dropdown .ck-dropdown__button .ck-button__label{width:8em}'},function(e,t,o){var n=o(63);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-placeholder:before{content:attr(data-placeholder);pointer-events:none;cursor:text;color:var(--ck-color-engine-placeholder-text)}'},function(e,t,o){var n=o(65);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-content .image>figcaption{color:#333;background-color:#f7f7f7;padding:.6em;font-size:.75em;outline-offset:-1px}'},function(e){e.exports='<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><g fill="#000" fill-rule="nonzero"><path d="M2 4.5V3h16v1.5zM4.5 7.5V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 .503-.475.91-1.061.91H4.06C3.475 13.5 3 13.093 3 12.59V6.91C3 6.406 3.475 6 4.061 6zM2 16.5V15h16v1.5z"/></g></svg>\n'},function(e){e.exports='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 16.5V15H2v1.5h16z" fill-rule="nonzero"/></svg>'},function(e){e.exports='<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><g fill="#000" fill-rule="nonzero"><path d="M2 4.5V3h16v1.5zM6.5 7.5V12h7V7.5h-7zM5.758 6h8.484c.419 0 .758.407.758.91v5.681c0 .502-.34.909-.758.909H5.758c-.419 0-.758-.407-.758-.91V6.91c0-.503.34-.91.758-.91zM2 16.5V15h16v1.5z"/></g></svg>\n'},function(e){e.exports='<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><g fill="#000" fill-rule="nonzero"><path d="M2 4.5V3h16v1.5zM2 7.5V6h5.674v1.5zM2 10.5V9h5.674v1.5zM2 13.5V12h5.674v1.5zM10.5 7.5V12h6V7.5h-6zM9.682 6h7.636c.377 0 .682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z"/></g></svg>\n'},function(e,t,o){var n=o(71);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports=':root{--ck-image-style-spacing:1.5em}.ck-content .image-style-align-center,.ck-content .image-style-align-left,.ck-content .image-style-align-right,.ck-content .image-style-side{max-width:50%}.ck-content .image-style-side{float:right;margin-left:var(--ck-image-style-spacing)}.ck-content .image-style-align-left{float:left;margin-right:var(--ck-image-style-spacing)}.ck-content .image-style-align-center{margin-left:auto;margin-right:auto}.ck-content .image-style-align-right{float:right;margin-left:var(--ck-image-style-spacing)}'},function(e,t,o){var n=o(73);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-link_selected{background:var(--ck-color-link-selected-background);outline:1px solid var(--ck-color-link-selected-background)}'},function(e,t,o){var n=o(75);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-link-form .ck-labeled-input{display:inline-block}.ck-link-form .ck-label{display:none}.ck-link-form{padding:var(--ck-spacing-standard)}.ck-link-form:focus{outline:none}.ck-link-form>:not(:first-child){margin-left:var(--ck-spacing-standard)}'},function(e){e.exports='<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><g fill="#000" fill-rule="evenodd"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955c.02-.095.06-.189.12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zM16.927 17.695l-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></g></svg>'},function(e){e.exports='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7.3 17.37l-.061.088a1.518 1.518 0 0 1-.934.535l-4.178.663-.806-4.153a1.495 1.495 0 0 1 .187-1.058l.056-.086L8.77 2.639c.958-1.351 2.803-1.076 4.296-.03 1.497 1.047 2.387 2.693 1.433 4.055L7.3 17.37zM9.14 4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z" fill="#000" fill-rule="nonzero"/></svg>\n'},function(e,t,o){var n=o(79);'string'==typeof n&&(n=[[e.i,n,'']]);var i={singleton:!0,hmr:!0},r;i.transform=r;o(0)(n,i);n.locals&&(e.exports=n.locals),!1},function(e){e.exports='.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}.ck-link-actions{padding:var(--ck-spacing-standard)}.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck-link-actions .ck-button.ck-link-actions__preview,.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-standard);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck-link-actions:focus{outline:none}.ck-link-actions>:not(:first-child){margin-left:var(--ck-spacing-standard)}'},function(e){e.exports='<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955c.02-.095.06-.189.12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z" fill="#000" fill-rule="evenodd"/></svg>'},function(e){e.exports='<svg width="20" height="20" 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" fill="#454545" fill-rule="evenodd"/></svg>'},function(e){e.exports='<svg width="20" height="20" 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" fill="#454545" fill-rule="evenodd"/></svg>'}])['default']});
//# sourceMappingURL=ckeditor.js.map
;CKEDITOR_TRANSLATIONS.add('en',{a:"Cannot upload file:",b:"Italic",c:"Bold",d:"Block quote",e:"image widget",f:"Choose heading",g:"Heading",h:"Paragraph",i:"Heading 1",j:"Heading 2",k:"Heading 3",l:"Enter image caption",m:"Full size image",n:"Side image",o:"Left aligned image",p:"Centered image",q:"Right aligned image",r:"Insert image",s:"Upload failed",t:"Link",u:"Numbered List",v:"Bulleted List",w:"Change image text alternative",x:"Unlink",y:"Edit link",z:"Open link in new tab",aa:"This link has no URL",ab:"Save",ac:"Cancel",ad:"Link URL",ae:"Rich Text Editor, %0",af:"Rich Text Editor",ag:"Undo",ah:"Redo",ai:"Text alternative"})
Reference in New Issue View Git Blame Copy Permalink