\n \n \n\n","import mod from \"-!../../node_modules/cache-loader/dist/cjs.js??ref--13-0!../../node_modules/thread-loader/dist/cjs.js!../../node_modules/babel-loader/lib/index.js!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./Page-header.vue?vue&type=script&lang=js\"; export default mod; export * from \"-!../../node_modules/cache-loader/dist/cjs.js??ref--13-0!../../node_modules/thread-loader/dist/cjs.js!../../node_modules/babel-loader/lib/index.js!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./Page-header.vue?vue&type=script&lang=js\"","import { render, staticRenderFns } from \"./Page-header.vue?vue&type=template&id=14ebe7ac\"\nimport script from \"./Page-header.vue?vue&type=script&lang=js\"\nexport * from \"./Page-header.vue?vue&type=script&lang=js\"\n\n\n/* normalize component */\nimport normalizer from \"!../../node_modules/vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n script,\n render,\n staticRenderFns,\n false,\n null,\n null,\n null\n \n)\n\nexport default component.exports","/*!\n * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.\n * For licensing, see LICENSE.md.\n */\n!function(t,e){\"object\"==typeof exports&&\"object\"==typeof module?module.exports=e():\"function\"==typeof define&&define.amd?define([],e):\"object\"==typeof exports?exports.CKEditor=e():t.CKEditor=e()}(window,(function(){return function(t){var e={};function n(i){if(e[i])return e[i].exports;var r=e[i]={i:i,l:!1,exports:{}};return t[i].call(r.exports,r,r.exports,n),r.l=!0,r.exports}return n.m=t,n.c=e,n.d=function(t,e,i){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},n.r=function(t){\"undefined\"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:\"Module\"}),Object.defineProperty(t,\"__esModule\",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&\"object\"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(n.r(i),Object.defineProperty(i,\"default\",{enumerable:!0,value:t}),2&e&&\"string\"!=typeof t)for(var r in t)n.d(i,r,function(e){return t[e]}.bind(null,r));return i},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,\"a\",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p=\"\",n(n.s=2)}([function(t,e,n){\"use strict\";(function(t){var n=\"object\"==typeof t&&t&&t.Object===Object&&t;e.a=n}).call(this,n(1))},function(t,e){var n;n=function(){return this}();try{n=n||new Function(\"return this\")()}catch(t){\"object\"==typeof window&&(n=window)}t.exports=n},function(t,e,n){\"use strict\";n.r(e);var i=function(t){var e=typeof t;return null!=t&&(\"object\"==e||\"function\"==e)},r=n(0),o=\"object\"==typeof self&&self&&self.Object===Object&&self,a=r.a||o||Function(\"return this\")(),u=function(){return a.Date.now()},c=a.Symbol,s=Object.prototype,f=s.hasOwnProperty,l=s.toString,d=c?c.toStringTag:void 0;var p=function(t){var e=f.call(t,d),n=t[d];try{t[d]=void 0;var i=!0}catch(t){}var r=l.call(t);return i&&(e?t[d]=n:delete t[d]),r},v=Object.prototype.toString;var y=function(t){return v.call(t)},b=c?c.toStringTag:void 0;var h=function(t){return null==t?void 0===t?\"[object Undefined]\":\"[object Null]\":b&&b in Object(t)?p(t):y(t)};var m=function(t){return null!=t&&\"object\"==typeof t};var g=function(t){return\"symbol\"==typeof t||m(t)&&\"[object Symbol]\"==h(t)},j=/^\\s+|\\s+$/g,$=/^[-+]0x[0-9a-f]+$/i,O=/^0b[01]+$/i,_=/^0o[0-7]+$/i,w=parseInt;var x=function(t){if(\"number\"==typeof t)return t;if(g(t))return NaN;if(i(t)){var e=\"function\"==typeof t.valueOf?t.valueOf():t;t=i(e)?e+\"\":e}if(\"string\"!=typeof t)return 0===t?t:+t;t=t.replace(j,\"\");var n=O.test(t);return n||_.test(t)?w(t.slice(2),n?2:8):$.test(t)?NaN:+t},S=Math.max,E=Math.min;var T=function(t,e,n){var r,o,a,c,s,f,l=0,d=!1,p=!1,v=!0;if(\"function\"!=typeof t)throw new TypeError(\"Expected a function\");function y(e){var n=r,i=o;return r=o=void 0,l=e,c=t.apply(i,n)}function b(t){return l=t,s=setTimeout(m,e),d?y(t):c}function h(t){var n=t-f;return void 0===f||n>=e||n<0||p&&t-l>=a}function m(){var t=u();if(h(t))return g(t);s=setTimeout(m,function(t){var n=e-(t-f);return p?E(n,a-(t-l)):n}(t))}function g(t){return s=void 0,v&&r?y(t):(r=o=void 0,c)}function j(){var t=u(),n=h(t);if(r=arguments,o=this,f=t,n){if(void 0===s)return b(f);if(p)return clearTimeout(s),s=setTimeout(m,e),y(f)}return void 0===s&&(s=setTimeout(m,e)),c}return e=x(e)||0,i(n)&&(d=!!n.leading,a=(p=\"maxWait\"in n)?S(x(n.maxWait)||0,e):a,v=\"trailing\"in n?!!n.trailing:v),j.cancel=function(){void 0!==s&&clearTimeout(s),l=0,r=f=o=s=void 0},j.flush=function(){return void 0===s?c:g(u())},j};var D={name:\"ckeditor\",render(t){return t(this.tagName)},props:{editor:{type:Function,default:null},value:{type:String,default:\"\"},config:{type:Object,default:()=>({})},tagName:{type:String,default:\"div\"},disabled:{type:Boolean,default:!1}},data:()=>({$_instance:null,$_lastEditorData:{type:String,default:\"\"}}),mounted(){const t=Object.assign({},this.config);this.value&&(t.initialData=this.value),this.editor.create(this.$el,t).then(t=>{this.$_instance=t,t.isReadOnly=this.disabled,this.$_setUpEditorEvents(),this.$emit(\"ready\",t)}).catch(t=>{console.error(t)})},beforeDestroy(){this.$_instance&&(this.$_instance.destroy(),this.$_instance=null),this.$emit(\"destroy\",this.$_instance)},watch:{value(t,e){t!==e&&t!==this.$_lastEditorData&&this.$_instance.setData(t)},disabled(t){this.$_instance.isReadOnly=t}},methods:{$_setUpEditorEvents(){const t=this.$_instance,e=T(e=>{const n=this.$_lastEditorData=t.getData();this.$emit(\"input\",n,e,t)},300,{leading:!0});t.model.document.on(\"change:data\",e),t.editing.view.document.on(\"focus\",e=>{this.$emit(\"focus\",e,t)}),t.editing.view.document.on(\"blur\",e=>{this.$emit(\"blur\",e,t)})}}};const N={install(t){t.component(\"ckeditor\",D)},component:D};e.default=N}]).default}));\n//# sourceMappingURL=ckeditor.js.map","/*!\n * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.\n * For licensing, see LICENSE.md.\n */\n!function(t){const e=t.en=t.en||{};e.dictionary=Object.assign(e.dictionary||{},{\"%0 of %1\":\"%0 of %1\",\"Block quote\":\"Block quote\",Bold:\"Bold\",\"Bulleted List\":\"Bulleted List\",Cancel:\"Cancel\",\"Cannot upload file:\":\"Cannot upload file:\",\"Centered image\":\"Centered image\",\"Change image text alternative\":\"Change image text alternative\",\"Choose heading\":\"Choose heading\",Column:\"Column\",\"Could not insert image at the current position.\":\"Could not insert image at the current position.\",\"Could not obtain resized image URL.\":\"Could not obtain resized image URL.\",\"Decrease indent\":\"Decrease indent\",\"Delete column\":\"Delete column\",\"Delete row\":\"Delete row\",Downloadable:\"Downloadable\",\"Dropdown toolbar\":\"Dropdown toolbar\",\"Edit link\":\"Edit link\",\"Editor toolbar\":\"Editor toolbar\",\"Enter image caption\":\"Enter image caption\",\"Full size image\":\"Full size image\",\"Header column\":\"Header column\",\"Header row\":\"Header row\",Heading:\"Heading\",\"Heading 1\":\"Heading 1\",\"Heading 2\":\"Heading 2\",\"Heading 3\":\"Heading 3\",\"Heading 4\":\"Heading 4\",\"Heading 5\":\"Heading 5\",\"Heading 6\":\"Heading 6\",\"Image toolbar\":\"Image toolbar\",\"image widget\":\"image widget\",\"Increase indent\":\"Increase indent\",Insert:\"Insert\",\"Insert column left\":\"Insert column left\",\"Insert column right\":\"Insert column right\",\"Insert image\":\"Insert image\",\"Insert image or file\":\"Insert image or file\",\"Insert image via URL\":\"Insert image via URL\",\"Insert media\":\"Insert media\",\"Insert paragraph after block\":\"Insert paragraph after block\",\"Insert paragraph before block\":\"Insert paragraph before block\",\"Insert row above\":\"Insert row above\",\"Insert row below\":\"Insert row below\",\"Insert table\":\"Insert table\",\"Inserting image failed\":\"Inserting image failed\",Italic:\"Italic\",\"Left aligned image\":\"Left aligned image\",Link:\"Link\",\"Link URL\":\"Link URL\",\"Media URL\":\"Media URL\",\"media widget\":\"media widget\",\"Merge cell down\":\"Merge cell down\",\"Merge cell left\":\"Merge cell left\",\"Merge cell right\":\"Merge cell right\",\"Merge cell up\":\"Merge cell up\",\"Merge cells\":\"Merge cells\",Next:\"Next\",\"Numbered List\":\"Numbered List\",\"Open in a new tab\":\"Open in a new tab\",\"Open link in new tab\":\"Open link in new tab\",Paragraph:\"Paragraph\",\"Paste the image source URL.\":\"Paste the image source URL.\",\"Paste the media URL in the input.\":\"Paste the media URL in the input.\",Previous:\"Previous\",Redo:\"Redo\",\"Rich Text Editor\":\"Rich Text Editor\",\"Rich Text Editor, %0\":\"Rich Text Editor, %0\",\"Right aligned image\":\"Right aligned image\",Row:\"Row\",Save:\"Save\",\"Select all\":\"Select all\",\"Select column\":\"Select column\",\"Select row\":\"Select row\",\"Selecting resized image failed\":\"Selecting resized image 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exports?exports.ClassicEditor=e():t.ClassicEditor=e()}(window,(function(){return function(t){var e={};function n(i){if(e[i])return e[i].exports;var o=e[i]={i:i,l:!1,exports:{}};return t[i].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=t,n.c=e,n.d=function(t,e,i){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},n.r=function(t){\"undefined\"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:\"Module\"}),Object.defineProperty(t,\"__esModule\",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&\"object\"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(n.r(i),Object.defineProperty(i,\"default\",{enumerable:!0,value:t}),2&e&&\"string\"!=typeof t)for(var o in t)n.d(i,o,function(e){return t[e]}.bind(null,o));return i},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,\"a\",e),e},n.o=function(t,e){return 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t[e]}}(),s=[];function a(t){for(var e=-1,n=0;n:first-child{margin-top:var(--ck-spacing-large)}.ck.ck-editor__editable_inline>:last-child{margin-bottom:var(--ck-spacing-large)}.ck.ck-editor__editable_inline.ck-blurred ::selection{background:var(--ck-color-editable-blur-selection)}.ck.ck-balloon-panel.ck-toolbar-container[class*=arrow_n]:after{border-bottom-color:var(--ck-color-base-foreground)}.ck.ck-balloon-panel.ck-toolbar-container[class*=arrow_s]:after{border-top-color:var(--ck-color-base-foreground)}\"},function(t,e,n){var i=n(1),o=n(20);\"string\"==typeof(o=o.__esModule?o.default:o)&&(o=[[t.i,o,\"\"]]);var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":!0},insert:\"head\",singleton:!0};i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-label{display:block}.ck.ck-voice-label{display:none}.ck.ck-label{font-weight:700}\"},function(t,e,n){var i=n(1),o=n(22);\"string\"==typeof(o=o.__esModule?o.default:o)&&(o=[[t.i,o,\"\"]]);var 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.ck-dropdown__arrow{width:var(--ck-dropdown-arrow-size)}[dir=ltr] .ck.ck-dropdown .ck-dropdown__arrow{right:var(--ck-spacing-standard);margin-left:var(--ck-spacing-standard)}[dir=rtl] .ck.ck-dropdown .ck-dropdown__arrow{left:var(--ck-spacing-standard);margin-right:var(--ck-spacing-small)}.ck.ck-dropdown.ck-disabled .ck-dropdown__arrow{opacity:var(--ck-disabled-opacity)}[dir=ltr] .ck.ck-dropdown .ck-button.ck-dropdown__button:not(.ck-button_with-text){padding-left:var(--ck-spacing-small)}[dir=rtl] .ck.ck-dropdown .ck-button.ck-dropdown__button:not(.ck-button_with-text){padding-right:var(--ck-spacing-small)}.ck.ck-dropdown .ck-button.ck-dropdown__button .ck-button__label{width:7em;overflow:hidden;text-overflow:ellipsis}.ck.ck-dropdown .ck-button.ck-dropdown__button.ck-disabled .ck-button__label{opacity:var(--ck-disabled-opacity)}.ck.ck-dropdown .ck-button.ck-dropdown__button.ck-on{border-bottom-left-radius:0;border-bottom-right-radius:0}.ck.ck-dropdown 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r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":!0},insert:\"head\",singleton:!0};i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-icon{vertical-align:middle}:root{--ck-icon-size:calc(var(--ck-line-height-base)*var(--ck-font-size-normal))}.ck.ck-icon{width:var(--ck-icon-size);height:var(--ck-icon-size);font-size:.8333350694em;will-change:transform}.ck.ck-icon,.ck.ck-icon *{color:inherit;cursor:inherit}.ck.ck-icon :not([fill]){fill:currentColor}\"},function(t,e,n){var i=n(1),o=n(28);\"string\"==typeof(o=o.__esModule?o.default:o)&&(o=[[t.i,o,\"\"]]);var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":!0},insert:\"head\",singleton:!0};i(o,r);t.exports=o.locals||{}},function(t,e){t.exports='.ck.ck-tooltip,.ck.ck-tooltip .ck-tooltip__text:after{position:absolute;pointer-events:none;-webkit-backface-visibility:hidden}.ck.ck-tooltip{visibility:hidden;opacity:0;display:none;z-index:var(--ck-z-modal)}.ck.ck-tooltip 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.ck-tooltip__text:after{top:calc(-1*var(--ck-tooltip-arrow-size));transform:translateX(-50%);border-left-color:transparent;border-bottom-color:var(--ck-color-tooltip-background);border-right-color:transparent;border-top-color:transparent;border-left-width:var(--ck-tooltip-arrow-size);border-bottom-width:var(--ck-tooltip-arrow-size);border-right-width:var(--ck-tooltip-arrow-size);border-top-width:0}.ck.ck-tooltip.ck-tooltip_n{top:calc(-1*var(--ck-tooltip-arrow-size));transform:translateY(-100%)}.ck.ck-tooltip.ck-tooltip_n .ck-tooltip__text:after{bottom:calc(-1*var(--ck-tooltip-arrow-size));transform:translateX(-50%);border-left-color:transparent;border-bottom-color:transparent;border-right-color:transparent;border-top-color:var(--ck-color-tooltip-background);border-left-width:var(--ck-tooltip-arrow-size);border-bottom-width:0;border-right-width:var(--ck-tooltip-arrow-size);border-top-width:var(--ck-tooltip-arrow-size)}'},function(t,e,n){var 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var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px 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r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":!0},insert:\"head\",singleton:!0};i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-toolbar{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-flow:row nowrap;align-items:center}.ck.ck-toolbar>.ck-toolbar__items{display:flex;flex-flow:row wrap;align-items:center;flex-grow:1}.ck.ck-toolbar .ck.ck-toolbar__separator{display:inline-block}.ck.ck-toolbar .ck.ck-toolbar__separator:first-child,.ck.ck-toolbar .ck.ck-toolbar__separator:last-child{display:none}.ck.ck-toolbar.ck-toolbar_grouping>.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar.ck-toolbar_vertical>.ck-toolbar__items{flex-direction:column}.ck.ck-toolbar.ck-toolbar_floating>.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar>.ck.ck-toolbar__grouped-dropdown>.ck-dropdown__button .ck-dropdown__arrow{display:none}.ck.ck-toolbar{border-radius:0}.ck-rounded-corners 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r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":!0},insert:\"head\",singleton:!0};i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck-content blockquote{overflow:hidden;padding-right:1.5em;padding-left:1.5em;margin-left:0;margin-right:0;font-style:italic;border-left:5px solid #ccc}.ck-content[dir=rtl] blockquote{border-left:0;border-right:5px solid #ccc}\"},function(t,e,n){var i=n(1),o=n(46);\"string\"==typeof(o=o.__esModule?o.default:o)&&(o=[[t.i,o,\"\"]]);var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":!0},insert:\"head\",singleton:!0};i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=':root{--ck-balloon-panel-arrow-z-index:calc(var(--ck-z-default) - 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svg{width:var(--ck-dropdown-arrow-size)}.ck.ck-splitbutton.ck-splitbutton_open>.ck-button:not(.ck-on):not(.ck-disabled):not(:hover),.ck.ck-splitbutton:hover>.ck-button:not(.ck-on):not(.ck-disabled):not(:hover){background:var(--ck-color-split-button-hover-background)}[dir=ltr] .ck.ck-splitbutton.ck-splitbutton_open>.ck-splitbutton__arrow:not(.ck-disabled),[dir=ltr] .ck.ck-splitbutton:hover>.ck-splitbutton__arrow:not(.ck-disabled){border-left-color:var(--ck-color-split-button-hover-border)}[dir=rtl] .ck.ck-splitbutton.ck-splitbutton_open>.ck-splitbutton__arrow:not(.ck-disabled),[dir=rtl] .ck.ck-splitbutton:hover>.ck-splitbutton__arrow:not(.ck-disabled){border-right-color:var(--ck-color-split-button-hover-border)}.ck.ck-splitbutton.ck-splitbutton_open{border-radius:0}.ck-rounded-corners .ck.ck-splitbutton.ck-splitbutton_open,.ck.ck-splitbutton.ck-splitbutton_open.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck-rounded-corners 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r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":!0},insert:\"head\",singleton:!0};i(o,r);t.exports=o.locals||{}},function(t,e){t.exports='.ck-image-upload-complete-icon{display:block;position:absolute;top:10px;right:10px;border-radius:50%}.ck-image-upload-complete-icon:after{content:\"\";position:absolute}:root{--ck-color-image-upload-icon:#fff;--ck-color-image-upload-icon-background:#008a00;--ck-image-upload-icon-size:20px;--ck-image-upload-icon-width:2px}.ck-image-upload-complete-icon{width:var(--ck-image-upload-icon-size);height:var(--ck-image-upload-icon-size);opacity:0;background:var(--ck-color-image-upload-icon-background);animation-name:ck-upload-complete-icon-show,ck-upload-complete-icon-hide;animation-fill-mode:forwards,forwards;animation-duration:.5s,.5s;font-size:var(--ck-image-upload-icon-size);animation-delay:0ms,3s}.ck-image-upload-complete-icon:after{left:25%;top:50%;opacity:0;height:0;width:0;transform:scaleX(-1) rotate(135deg);transform-origin:left 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(max-width:600px){.ck.ck-link-form{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-form .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-form .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form .ck-button{padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-form .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}.ck.ck-link-form_layout-vertical .ck.ck-list{margin-left:0}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton{border:0;width:100%}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton:hover{background:none}\"},function(t,e,n){var i=n(1),o=n(85);\"string\"==typeof(o=o.__esModule?o.default:o)&&(o=[[t.i,o,\"\"]]);var r={injectType:\"singletonStyleTag\",attributes:{\"data-cke\":!0},insert:\"head\",singleton:!0};i(o,r);t.exports=o.locals||{}},function(t,e){t.exports=\".ck.ck-link-actions{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}@media screen and (max-width:600px){.ck.ck-link-actions{flex-wrap:wrap}.ck.ck-link-actions .ck-link-actions__preview{flex-basis:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions{padding:var(--ck-spacing-standard)}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions .ck-button:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-actions{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-actions .ck-button.ck-link-actions__preview{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{min-width:0;max-width:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):last-of-type{border-right:1px solid var(--ck-color-base-border)}}\"},function(t,e,n){var 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.ck-media__placeholder__icon{min-width:var(--ck-media-embed-placeholder-icon-size);height:var(--ck-media-embed-placeholder-icon-size);margin-bottom:var(--ck-spacing-large);background-position:50%;background-size:cover}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon .ck-icon{width:100%;height:100%}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text{color:var(--ck-color-media-embed-placeholder-url-text);white-space:nowrap;text-align:center;font-style:italic;text-overflow:ellipsis}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:var(--ck-color-media-embed-placeholder-url-text-hover);cursor:pointer;text-decoration:underline}.ck-media__wrapper[data-oembed-url*=\"open.spotify.com\"]{max-width:300px;max-height:380px}.ck-media__wrapper[data-oembed-url*=\"google.com/maps\"] 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.ck-media__placeholder__url__text{color:#cdf}.ck-media__wrapper[data-oembed-url*=\"facebook.com\"] .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:#fff}.ck-media__wrapper[data-oembed-url*=\"instagram.com\"] .ck-media__placeholder{background:linear-gradient(-135deg,#1400c7,#b800b1,#f50000)}.ck-media__wrapper[data-oembed-url*=\"instagram.com\"] .ck-media__placeholder 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this._classes)if(!t._classes.has(e))return!1;for(const e of this._styles.getStyleNames())if(!t._styles.has(e)||t._styles.getAsString(e)!==this._styles.getAsString(e))return!1;return!0}hasClass(...t){for(const e of t)if(!this._classes.has(e))return!1;return!0}getClassNames(){return this._classes.keys()}getStyle(t){return this._styles.getAsString(t)}getNormalizedStyle(t){return this._styles.getNormalized(t)}getStyleNames(){return this._styles.getStyleNames()}hasStyle(...t){for(const e of t)if(!this._styles.has(e))return!1;return!0}findAncestor(...t){const e=new Vn(...t);let n=this.parent;for(;n;){if(e.match(n))return n;n=n.parent}return null}getCustomProperty(t){return this._customProperties.get(t)}*getCustomProperties(){yield*this._customProperties.entries()}getIdentity(){const t=Array.from(this._classes).sort().join(\",\"),e=this._styles.toString(),n=Array.from(this._attrs).map(t=>`${t[0]}=\"${t[1]}\"`).sort().join(\" \");return this.name+(\"\"==t?\"\":` class=\"${t}\"`)+(e?` style=\"${e}\"`:\"\")+(\"\"==n?\"\":\" \"+n)}_clone(t=!1){const e=[];if(t)for(const n of this.getChildren())e.push(n._clone(t));const n=new this.constructor(this.document,this.name,this._attrs,e);return n._classes=new Set(this._classes),n._styles.set(this._styles.getNormalized()),n._customProperties=new Map(this._customProperties),n.getFillerOffset=this.getFillerOffset,n}_appendChild(t){return this._insertChild(this.childCount,t)}_insertChild(t,e){this._fireChange(\"children\",this);let n=0;const i=function(t,e){if(\"string\"==typeof e)return[new Rn(t,e)];yn(e)||(e=[e]);return Array.from(e).map(e=>\"string\"==typeof e?new Rn(t,e):e instanceof Dn?new Rn(t,e.data):e)}(this.document,e);for(const e of i)null!==e.parent&&e._remove(),e.parent=this,e.document=this.document,this._children.splice(t,0,e),t++,n++;return n}_removeChildren(t,e=1){this._fireChange(\"children\",this);for(let n=t;n0&&(this._classes.clear(),!0):\"style\"==t?!this._styles.isEmpty&&(this._styles.clear(),!0):this._attrs.delete(t)}_addClass(t){this._fireChange(\"attributes\",this),(t=Array.isArray(t)?t:[t]).forEach(t=>this._classes.add(t))}_removeClass(t){this._fireChange(\"attributes\",this),(t=Array.isArray(t)?t:[t]).forEach(t=>this._classes.delete(t))}_setStyle(t,e){this._fireChange(\"attributes\",this),this._styles.set(t,e)}_removeStyle(t){this._fireChange(\"attributes\",this),(t=Array.isArray(t)?t:[t]).forEach(t=>this._styles.remove(t))}_setCustomProperty(t,e){this._customProperties.set(t,e)}_removeCustomProperty(t){return this._customProperties.delete(t)}}function Ri(t,e){const n=e.split(/\\s+/);t.clear(),n.forEach(e=>t.add(e))}class Di extends Oi{constructor(t,e,n,i){super(t,e,n,i),this.getFillerOffset=Li}is(t,e=null){return e?e===this.name&&(\"containerElement\"===t||\"view:containerElement\"===t||\"element\"===t||\"view:element\"===t):\"containerElement\"===t||\"view:containerElement\"===t||\"element\"===t||\"view:element\"===t||\"node\"===t||\"view:node\"===t}}function Li(){const t=[...this.getChildren()],e=t[this.childCount-1];if(e&&e.is(\"element\",\"br\"))return this.childCount;for(const e of t)if(!e.is(\"uiElement\"))return null;return this.childCount}var Vi=Ci((function(t,e){St(e,re(e),t)}));const ji=Symbol(\"observableProperties\"),zi=Symbol(\"boundObservables\"),Bi=Symbol(\"boundProperties\"),Fi={set(t,e){if(V(t))return void Object.keys(t).forEach(e=>{this.set(e,t[e])},this);Hi(this);const n=this[ji];if(t in this&&!n.has(t))throw new hn.b(\"observable-set-cannot-override: Cannot override an existing property.\",this);Object.defineProperty(this,t,{enumerable:!0,configurable:!0,get:()=>n.get(t),set(e){const i=n.get(t);let o=this.fire(\"set:\"+t,t,e,i);void 0===o&&(o=e),i===o&&n.has(t)||(n.set(t,o),this.fire(\"change:\"+t,t,o,i))}}),this[t]=e},bind(...t){if(!t.length||!$i(t))throw new hn.b(\"observable-bind-wrong-properties: All properties must be strings.\",this);if(new Set(t).size!==t.length)throw new hn.b(\"observable-bind-duplicate-properties: Properties must be unique.\",this);Hi(this);const e=this[Bi];t.forEach(t=>{if(e.has(t))throw new hn.b(\"observable-bind-rebind: Cannot bind the same property more than once.\",this)});const n=new Map;return t.forEach(t=>{const i={property:t,to:[]};e.set(t,i),n.set(t,i)}),{to:Wi,toMany:qi,_observable:this,_bindProperties:t,_to:[],_bindings:n}},unbind(...t){if(!this[ji])return;const e=this[Bi],n=this[zi];if(t.length){if(!$i(t))throw new hn.b(\"observable-unbind-wrong-properties: Properties must be strings.\",this);t.forEach(t=>{const i=e.get(t);if(!i)return;let o,r,s,a;i.to.forEach(t=>{o=t[0],r=t[1],s=n.get(o),a=s[r],a.delete(i),a.size||delete s[r],Object.keys(s).length||(n.delete(o),this.stopListening(o,\"change\"))}),e.delete(t)})}else n.forEach((t,e)=>{this.stopListening(e,\"change\")}),n.clear(),e.clear()},decorate(t){const e=this[t];if(!e)throw new hn.b(\"observablemixin-cannot-decorate-undefined: Cannot decorate an undefined method.\",this,{object:this,methodName:t});this.on(t,(t,n)=>{t.return=e.apply(this,n)}),this[t]=function(...e){return this.fire(t,e)}}};Vi(Fi,gn);var Ui=Fi;function Hi(t){t[ji]||(Object.defineProperty(t,ji,{value:new Map}),Object.defineProperty(t,zi,{value:new Map}),Object.defineProperty(t,Bi,{value:new Map}))}function Wi(...t){const e=function(...t){if(!t.length)throw new hn.b(\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null);const e={to:[]};let n;\"function\"==typeof t[t.length-1]&&(e.callback=t.pop());return t.forEach(t=>{if(\"string\"==typeof t)n.properties.push(t);else{if(\"object\"!=typeof t)throw new hn.b(\"observable-bind-to-parse-error: Invalid argument syntax in `to()`.\",null);n={observable:t,properties:[]},e.to.push(n)}}),e}(...t),n=Array.from(this._bindings.keys()),i=n.length;if(!e.callback&&e.to.length>1)throw new hn.b(\"observable-bind-to-no-callback: Binding multiple observables only possible with callback.\",this);if(i>1&&e.callback)throw new hn.b(\"observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.\",this);var o;e.to.forEach(t=>{if(t.properties.length&&t.properties.length!==i)throw new hn.b(\"observable-bind-to-properties-length: The number of properties must match.\",this);t.properties.length||(t.properties=this._bindProperties)}),this._to=e.to,e.callback&&(this._bindings.get(n[0]).callback=e.callback),o=this._observable,this._to.forEach(t=>{const e=o[zi];let n;e.get(t.observable)||o.listenTo(t.observable,\"change\",(i,r)=>{n=e.get(t.observable)[r],n&&n.forEach(t=>{Yi(o,t.property)})})}),function(t){let e;t._bindings.forEach((n,i)=>{t._to.forEach(o=>{e=o.properties[n.callback?0:t._bindProperties.indexOf(i)],n.to.push([o.observable,e]),function(t,e,n,i){const o=t[zi],r=o.get(n),s=r||{};s[i]||(s[i]=new Set);s[i].add(e),r||o.set(n,s)}(t._observable,n,o.observable,e)})})}(this),this._bindProperties.forEach(t=>{Yi(this._observable,t)})}function qi(t,e,n){if(this._bindings.size>1)throw new hn.b(\"observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().\",this);this.to(...function(t,e){const n=t.map(t=>[t,e]);return Array.prototype.concat.apply([],n)}(t,e),n)}function $i(t){return t.every(t=>\"string\"==typeof t)}function Yi(t,e){const n=t[Bi].get(e);let i;n.callback?i=n.callback.apply(t,n.to.map(t=>t[0][t[1]])):(i=n.to[0],i=i[0][i[1]]),Object.prototype.hasOwnProperty.call(t,e)?t[e]=i:t.set(e,i)}class Gi extends Di{constructor(t,e,n,i){super(t,e,n,i),this.set(\"isReadOnly\",!1),this.set(\"isFocused\",!1),this.bind(\"isReadOnly\").to(t),this.bind(\"isFocused\").to(t,\"isFocused\",e=>e&&t.selection.editableElement==this),this.listenTo(t.selection,\"change\",()=>{this.isFocused=t.isFocused&&t.selection.editableElement==this})}is(t,e=null){return e?e===this.name&&(\"editableElement\"===t||\"view:editableElement\"===t||\"containerElement\"===t||\"view:containerElement\"===t||\"element\"===t||\"view:element\"===t):\"editableElement\"===t||\"view:editableElement\"===t||\"containerElement\"===t||\"view:containerElement\"===t||\"element\"===t||\"view:element\"===t||\"node\"===t||\"view:node\"===t}destroy(){this.stopListening()}}xn(Gi,Ui);const Ki=Symbol(\"rootName\");class Qi extends Gi{constructor(t,e){super(t,e),this.rootName=\"main\"}is(t,e=null){return e?e===this.name&&(\"rootElement\"===t||\"view:rootElement\"===t||\"editableElement\"===t||\"view:editableElement\"===t||\"containerElement\"===t||\"view:containerElement\"===t||\"element\"===t||\"view:element\"===t):\"rootElement\"===t||\"view:rootElement\"===t||\"editableElement\"===t||\"view:editableElement\"===t||\"containerElement\"===t||\"view:containerElement\"===t||\"element\"===t||\"view:element\"===t||\"node\"===t||\"view:node\"===t}get rootName(){return this.getCustomProperty(Ki)}set rootName(t){this._setCustomProperty(Ki,t)}set _name(t){this.name=t}}class Ji{constructor(t={}){if(!t.boundaries&&!t.startPosition)throw new hn.b(\"view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null);if(t.direction&&\"forward\"!=t.direction&&\"backward\"!=t.direction)throw new hn.b(\"view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",t.startPosition,{direction:t.direction});this.boundaries=t.boundaries||null,t.startPosition?this.position=Zi._createAt(t.startPosition):this.position=Zi._createAt(t.boundaries[\"backward\"==t.direction?\"end\":\"start\"]),this.direction=t.direction||\"forward\",this.singleCharacters=!!t.singleCharacters,this.shallow=!!t.shallow,this.ignoreElementEnd=!!t.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(t){let e,n,i;do{i=this.position,({done:e,value:n}=this.next())}while(!e&&t(n));e||(this.position=i)}next(){return\"forward\"==this.direction?this._next():this._previous()}_next(){let t=this.position.clone();const e=this.position,n=t.parent;if(null===n.parent&&t.offset===n.childCount)return{done:!0};if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};let i;if(n instanceof Rn){if(t.isAtEnd)return this.position=Zi._createAfter(n),this._next();i=n.data[t.offset]}else i=n.getChild(t.offset);if(i instanceof Oi)return this.shallow?t.offset++:t=new Zi(i,0),this.position=t,this._formatReturnValue(\"elementStart\",i,e,t,1);if(i instanceof Rn){if(this.singleCharacters)return t=new Zi(i,0),this.position=t,this._next();{let n,o=i.data.length;return i==this._boundaryEndParent?(o=this.boundaries.end.offset,n=new Dn(i,0,o),t=Zi._createAfter(n)):(n=new Dn(i,0,i.data.length),t.offset++),this.position=t,this._formatReturnValue(\"text\",n,e,t,o)}}if(\"string\"==typeof i){let i;if(this.singleCharacters)i=1;else{i=(n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length)-t.offset}const o=new Dn(n,t.offset,i);return t.offset+=i,this.position=t,this._formatReturnValue(\"text\",o,e,t,i)}return t=Zi._createAfter(n),this.position=t,this.ignoreElementEnd?this._next():this._formatReturnValue(\"elementEnd\",n,e,t)}_previous(){let t=this.position.clone();const e=this.position,n=t.parent;if(null===n.parent&&0===t.offset)return{done:!0};if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};let i;if(n instanceof Rn){if(t.isAtStart)return this.position=Zi._createBefore(n),this._previous();i=n.data[t.offset-1]}else i=n.getChild(t.offset-1);if(i instanceof Oi)return this.shallow?(t.offset--,this.position=t,this._formatReturnValue(\"elementStart\",i,e,t,1)):(t=new Zi(i,i.childCount),this.position=t,this.ignoreElementEnd?this._previous():this._formatReturnValue(\"elementEnd\",i,e,t));if(i instanceof Rn){if(this.singleCharacters)return t=new Zi(i,i.data.length),this.position=t,this._previous();{let n,o=i.data.length;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;n=new Dn(i,e,i.data.length-e),o=n.data.length,t=Zi._createBefore(n)}else n=new Dn(i,0,i.data.length),t.offset--;return this.position=t,this._formatReturnValue(\"text\",n,e,t,o)}}if(\"string\"==typeof i){let i;if(this.singleCharacters)i=1;else{const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}t.offset-=i;const o=new Dn(n,t.offset,i);return this.position=t,this._formatReturnValue(\"text\",o,e,t,i)}return t=Zi._createBefore(n),this.position=t,this._formatReturnValue(\"elementStart\",n,e,t,1)}_formatReturnValue(t,e,n,i,o){return e instanceof Dn&&(e.offsetInText+e.data.length==e.textNode.data.length&&(\"forward\"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?n=Zi._createAfter(e.textNode):(i=Zi._createAfter(e.textNode),this.position=i)),0===e.offsetInText&&(\"backward\"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?n=Zi._createBefore(e.textNode):(i=Zi._createBefore(e.textNode),this.position=i))),{done:!1,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}}class Zi{constructor(t,e){this.parent=t,this.offset=e}get nodeAfter(){return this.parent.is(\"$text\")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is(\"$text\")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const t=this.parent.is(\"$text\")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;for(;!(t instanceof Gi);){if(!t.parent)return null;t=t.parent}return t}getShiftedBy(t){const e=Zi._createAt(this),n=e.offset+t;return e.offset=n<0?0:n,e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Ji(e);return n.skip(t),n.position}getAncestors(){return this.parent.is(\"documentFragment\")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(t){const e=this.getAncestors(),n=t.getAncestors();let i=0;for(;e[i]==n[i]&&e[i];)i++;return 0===i?null:e[i-1]}is(t){return\"position\"===t||\"view:position\"===t}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return\"before\"==this.compareWith(t)}isAfter(t){return\"after\"==this.compareWith(t)}compareWith(t){if(this.root!==t.root)return\"different\";if(this.isEqual(t))return\"same\";const e=this.parent.is(\"node\")?this.parent.getPath():[],n=t.parent.is(\"node\")?t.parent.getPath():[];e.push(this.offset),n.push(t.offset);const i=In(e,n);switch(i){case\"prefix\":return\"before\";case\"extension\":return\"after\";default:return e[i]0?new this(n,i):new this(i,n)}static _createIn(t){return this._createFromParentsAndOffsets(t,0,t,t.childCount)}static _createOn(t){const e=t.is(\"$textProxy\")?t.offsetSize:1;return this._createFromPositionAndShift(Zi._createBefore(t),e)}}function to(t){return!(!t.item.is(\"attributeElement\")&&!t.item.is(\"uiElement\"))}function eo(t){let e=0;for(const n of t)e++;return e}class no{constructor(t=null,e,n){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel=\"\",this.setTo(t,e,n)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?t.end:t.start).clone()}get focus(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?t.start:t.end).clone()}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 t of this._ranges)yield t.clone()}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?t.clone():null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}isEqual(t){if(this.isFake!=t.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel)return!1;if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let n=!1;for(const i of t._ranges)if(e.isEqual(i)){n=!0;break}if(!n)return!1}return!0}isSimilar(t){if(this.isBackward!=t.isBackward)return!1;const e=eo(this.getRanges());if(e!=eo(t.getRanges()))return!1;if(0==e)return!0;for(let e of this.getRanges()){e=e.getTrimmed();let n=!1;for(let i of t.getRanges())if(i=i.getTrimmed(),e.start.isEqual(i.start)&&e.end.isEqual(i.end)){n=!0;break}if(!n)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(t,e,n){if(null===t)this._setRanges([]),this._setFakeOptions(e);else if(t instanceof no||t instanceof io)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof Xi)this._setRanges([t],e&&e.backward),this._setFakeOptions(e);else if(t instanceof Zi)this._setRanges([new Xi(t)]),this._setFakeOptions(e);else if(t instanceof On){const i=!!n&&!!n.backward;let o;if(void 0===e)throw new hn.b(\"view-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.\",this);o=\"in\"==e?Xi._createIn(t):\"on\"==e?Xi._createOn(t):new Xi(Zi._createAt(t,e)),this._setRanges([o],i),this._setFakeOptions(n)}else{if(!yn(t))throw new hn.b(\"view-selection-setTo-not-selectable: Cannot set selection to given place.\",this);this._setRanges(t,e&&e.backward),this._setFakeOptions(e)}this.fire(\"change\")}setFocus(t,e){if(null===this.anchor)throw new hn.b(\"view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",this);const n=Zi._createAt(t,e);if(\"same\"==n.compareWith(this.focus))return;const i=this.anchor;this._ranges.pop(),\"before\"==n.compareWith(i)?this._addRange(new Xi(n,i),!0):this._addRange(new Xi(i,n)),this.fire(\"change\")}is(t){return\"selection\"===t||\"view:selection\"===t}_setRanges(t,e=!1){t=Array.from(t),this._ranges=[];for(const e of t)this._addRange(e);this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake,this._fakeSelectionLabel=t.fake&&t.label||\"\"}_addRange(t,e=!1){if(!(t instanceof Xi))throw new hn.b(\"view-selection-add-range-not-range: Selection range set to an object that is not an instance of view.Range\",this);this._pushRange(t),this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges)if(t.isIntersecting(e))throw new hn.b(\"view-selection-range-intersects: Trying to add a range that intersects with another range from selection.\",this,{addedRange:t,intersectingRange:e});this._ranges.push(new Xi(t.start,t.end))}}xn(no,gn);class io{constructor(t=null,e,n){this._selection=new no,this._selection.delegate(\"change\").to(this),this._selection.setTo(t,e,n)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}is(t){return\"selection\"===t||\"documentSelection\"==t||\"view:selection\"==t||\"view:documentSelection\"==t}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}xn(io,gn);class oo{constructor(t){this.selection=new io,this.roots=new An({idProperty:\"rootName\"}),this.stylesProcessor=t,this.set(\"isReadOnly\",!1),this.set(\"isFocused\",!1),this.set(\"isComposing\",!1),this._postFixers=new Set}getRoot(t=\"main\"){return this.roots.get(t)}registerPostFixer(t){this._postFixers.add(t)}destroy(){this.roots.map(t=>t.destroy()),this.stopListening()}_callPostFixers(t){let e=!1;do{for(const n of this._postFixers)if(e=n(t),e)break}while(e)}}xn(oo,Ui);class ro extends Oi{constructor(t,e,n,i){super(t,e,n,i),this.getFillerOffset=so,this._priority=10,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new hn.b(\"attribute-element-get-elements-with-same-id-no-id: Cannot get elements with the same id for an attribute element without id.\",this);return new Set(this._clonesGroup)}is(t,e=null){return e?e===this.name&&(\"attributeElement\"===t||\"view:attributeElement\"===t||\"element\"===t||\"view:element\"===t):\"attributeElement\"===t||\"view:attributeElement\"===t||\"element\"===t||\"view:element\"===t||\"node\"===t||\"view:node\"===t}isSimilar(t){return null!==this.id||null!==t.id?this.id===t.id:super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);return e._priority=this._priority,e._id=this._id,e}}function so(){if(ao(this))return null;let t=this.parent;for(;t&&t.is(\"attributeElement\");){if(ao(t)>1)return null;t=t.parent}return!t||ao(t)>1?null:this.childCount}function ao(t){return Array.from(t.getChildren()).filter(t=>!t.is(\"uiElement\")).length}ro.DEFAULT_PRIORITY=10;class co extends Oi{constructor(t,e,n,i){super(t,e,n,i),this.getFillerOffset=lo}is(t,e=null){return e?e===this.name&&(\"emptyElement\"===t||\"view:emptyElement\"===t||\"element\"===t||\"view:element\"===t):\"emptyElement\"===t||\"view:emptyElement\"===t||\"element\"===t||\"view:element\"===t||\"node\"===t||\"view:node\"===t}_insertChild(t,e){if(e&&(e instanceof On||Array.from(e).length>0))throw new hn.b(\"view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.\",[this,e])}}function lo(){return null}const uo=navigator.userAgent.toLowerCase();var ho={isMac:function(t){return t.indexOf(\"macintosh\")>-1}(uo),isGecko:function(t){return!!t.match(/gecko\\/\\d+/)}(uo),isSafari:function(t){return t.indexOf(\" applewebkit/\")>-1&&-1===t.indexOf(\"chrome\")}(uo),isAndroid:function(t){return t.indexOf(\"android\")>-1}(uo),features:{isRegExpUnicodePropertySupported:function(){let t=!1;try{t=0===\"ć\".search(new RegExp(\"[\\\\p{L}]\",\"u\"))}catch(t){}return t}()}};const fo={\"⌘\":\"ctrl\",\"⇧\":\"shift\",\"⌥\":\"alt\"},mo={ctrl:\"⌘\",shift:\"⇧\",alt:\"⌥\"},go=function(){const t={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448};for(let e=65;e<=90;e++){const n=String.fromCharCode(e);t[n.toLowerCase()]=e}for(let e=48;e<=57;e++)t[e-48]=e;for(let e=112;e<=123;e++)t[\"f\"+(e-111)]=e;return t}();function po(t){let e;if(\"string\"==typeof t){if(e=go[t.toLowerCase()],!e)throw new hn.b(\"keyboard-unknown-key: Unknown key name.\",null,{key:t})}else e=t.keyCode+(t.altKey?go.alt:0)+(t.ctrlKey?go.ctrl:0)+(t.shiftKey?go.shift:0);return e}function bo(t){return\"string\"==typeof t&&(t=yo(t)),t.map(t=>\"string\"==typeof t?po(t):t).reduce((t,e)=>e+t,0)}function wo(t){return ho.isMac?yo(t).map(t=>mo[t.toLowerCase()]||t).reduce((t,e)=>t.slice(-1)in fo?t+e:t+\"+\"+e):t}function ko(t){return t==go.arrowright||t==go.arrowleft||t==go.arrowup||t==go.arrowdown}function _o(t,e){const n=\"ltr\"===e;switch(t){case go.arrowleft:return n?\"left\":\"right\";case go.arrowright:return n?\"right\":\"left\";case go.arrowup:return\"up\";case go.arrowdown:return\"down\"}}function vo(t,e){const n=_o(t,e);return\"down\"===n||\"right\"===n}function yo(t){return t.split(/\\s*\\+\\s*/)}class xo extends Oi{constructor(t,e,n,i){super(t,e,n,i),this.getFillerOffset=Co}is(t,e=null){return e?e===this.name&&(\"uiElement\"===t||\"view:uiElement\"===t||\"element\"===t||\"view:element\"===t):\"uiElement\"===t||\"view:uiElement\"===t||\"element\"===t||\"view:element\"===t||\"node\"===t||\"view:node\"===t}_insertChild(t,e){if(e&&(e instanceof On||Array.from(e).length>0))throw new hn.b(\"view-uielement-cannot-add: Cannot add child nodes to UIElement instance.\",this)}render(t){return this.toDomElement(t)}toDomElement(t){const e=t.createElement(this.name);for(const t of this.getAttributeKeys())e.setAttribute(t,this.getAttribute(t));return e}}function Ao(t){t.document.on(\"keydown\",(e,n)=>function(t,e,n){if(e.keyCode==go.arrowright){const t=e.domTarget.ownerDocument.defaultView.getSelection(),i=1==t.rangeCount&&t.getRangeAt(0).collapsed;if(i||e.shiftKey){const e=t.focusNode,o=t.focusOffset,r=n.domPositionToView(e,o);if(null===r)return;let s=!1;const a=r.getLastMatchingPosition(t=>(t.item.is(\"uiElement\")&&(s=!0),!(!t.item.is(\"uiElement\")&&!t.item.is(\"attributeElement\"))));if(s){const e=n.viewPositionToDom(a);i?t.collapse(e.parent,e.offset):t.extend(e.parent,e.offset)}}}}(0,n,t.domConverter))}function Co(){return null}class To extends Oi{constructor(t,e,n,i){super(t,e,n,i),this.getFillerOffset=Po}is(t,e=null){return e?e===this.name&&(\"rawElement\"===t||\"view:rawElement\"===t||\"element\"===t||\"view:element\"===t):\"rawElement\"===t||\"view:rawElement\"===t||t===this.name||t===\"view:\"+this.name||\"element\"===t||\"view:element\"===t||\"node\"===t||\"view:node\"===t}_insertChild(t,e){if(e&&(e instanceof On||Array.from(e).length>0))throw new hn.b(\"view-rawelement-cannot-add: Cannot add child nodes to a RawElement instance.\",[this,e])}}function Po(){return null}class So{constructor(t,e){this.document=t,this._children=[],e&&this._insertChild(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(t){return\"documentFragment\"===t||\"view:documentFragment\"===t}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange(\"children\",this);let n=0;const i=function(t,e){if(\"string\"==typeof e)return[new Rn(t,e)];yn(e)||(e=[e]);return Array.from(e).map(e=>\"string\"==typeof e?new Rn(t,e):e instanceof Dn?new Rn(t,e.data):e)}(this.document,e);for(const e of i)null!==e.parent&&e._remove(),e.parent=this,this._children.splice(t,0,e),t++,n++;return n}_removeChildren(t,e=1){this._fireChange(\"children\",this);for(let n=t;n{}),i}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){y(t)&&void 0===n&&(n=e),n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}breakAttributes(t){return t instanceof Zi?this._breakAttributes(t):this._breakAttributesRange(t)}breakContainer(t){const e=t.parent;if(!e.is(\"containerElement\"))throw new hn.b(\"view-writer-break-non-container-element: Trying to break an element which is not a container element.\",this.document);if(!e.parent)throw new hn.b(\"view-writer-break-root: Trying to break root element.\",this.document);if(t.isAtStart)return Zi._createBefore(e);if(!t.isAtEnd){const n=e._clone(!1);this.insert(Zi._createAfter(e),n);const i=new Xi(t,Zi._createAt(e,\"end\")),o=new Zi(n,0);this.move(i,o)}return Zi._createAfter(e)}mergeAttributes(t){const e=t.offset,n=t.parent;if(n.is(\"$text\"))return t;if(n.is(\"attributeElement\")&&0===n.childCount){const t=n.parent,e=n.index;return n._remove(),this._removeFromClonedElementsGroup(n),this.mergeAttributes(new Zi(t,e))}const i=n.getChild(e-1),o=n.getChild(e);if(!i||!o)return t;if(i.is(\"$text\")&&o.is(\"$text\"))return Ro(i,o);if(i.is(\"attributeElement\")&&o.is(\"attributeElement\")&&i.isSimilar(o)){const t=i.childCount;return i._appendChild(o.getChildren()),o._remove(),this._removeFromClonedElementsGroup(o),this.mergeAttributes(new Zi(i,t))}return t}mergeContainers(t){const e=t.nodeBefore,n=t.nodeAfter;if(!(e&&n&&e.is(\"containerElement\")&&n.is(\"containerElement\")))throw new hn.b(\"view-writer-merge-containers-invalid-position: Element before and after given position cannot be merged.\",this.document);const i=e.getChild(e.childCount-1),o=i instanceof Rn?Zi._createAt(i,\"end\"):Zi._createAt(e,\"end\");return this.move(Xi._createIn(n),Zi._createAt(e,\"end\")),this.remove(Xi._createOn(n)),o}insert(t,e){(function t(e,n){for(const i of e){if(!Do.some(t=>i instanceof t))throw new hn.b(\"view-writer-insert-invalid-node-type: One of the nodes to be inserted is of invalid type.\",n);i.is(\"$text\")||t(i.getChildren(),n)}})(e=yn(e)?[...e]:[e],this.document);const n=Mo(t);if(!n)throw new hn.b(\"view-writer-invalid-position-container: Position's parent container cannot be found.\",this.document);const i=this._breakAttributes(t,!0),o=n._insertChild(i.offset,e);for(const t of e)this._addToClonedElementsGroup(t);const r=i.getShiftedBy(o),s=this.mergeAttributes(i);if(0===o)return new Xi(s,s);{s.isEqual(i)||r.offset--;const t=this.mergeAttributes(r);return new Xi(s,t)}}remove(t){const e=t instanceof Xi?t:Xi._createOn(t);if(Vo(e,this.document),e.isCollapsed)return new So(this.document);const{start:n,end:i}=this._breakAttributesRange(e,!0),o=n.parent,r=i.offset-n.offset,s=o._removeChildren(n.offset,r);for(const t of s)this._removeFromClonedElementsGroup(t);const a=this.mergeAttributes(n);return e.start=a,e.end=a.clone(),new So(this.document,s)}clear(t,e){Vo(t,this.document);const n=t.getWalker({direction:\"backward\",ignoreElementEnd:!0});for(const i of n){const n=i.item;let o;if(n.is(\"element\")&&e.isSimilar(n))o=Xi._createOn(n);else if(!i.nextPosition.isAfter(t.start)&&n.is(\"$textProxy\")){const t=n.getAncestors().find(t=>t.is(\"element\")&&e.isSimilar(t));t&&(o=Xi._createIn(t))}o&&(o.end.isAfter(t.end)&&(o.end=t.end),o.start.isBefore(t.start)&&(o.start=t.start),this.remove(o))}}move(t,e){let n;if(e.isAfter(t.end)){const i=(e=this._breakAttributes(e,!0)).parent,o=i.childCount;t=this._breakAttributesRange(t,!0),n=this.remove(t),e.offset+=i.childCount-o}else n=this.remove(t);return this.insert(e,n)}wrap(t,e){if(!(e instanceof ro))throw new hn.b(\"view-writer-wrap-invalid-attribute: DowncastWriter#wrap() must be called with an attribute element.\",this.document);if(Vo(t,this.document),t.isCollapsed){let i=t.start;i.parent.is(\"element\")&&(n=i.parent,!Array.from(n.getChildren()).some(t=>!t.is(\"uiElement\")))&&(i=i.getLastMatchingPosition(t=>t.item.is(\"uiElement\"))),i=this._wrapPosition(i,e);const o=this.document.selection;return o.isCollapsed&&o.getFirstPosition().isEqual(t.start)&&this.setSelection(i),new Xi(i)}return this._wrapRange(t,e);var n}unwrap(t,e){if(!(e instanceof ro))throw new hn.b(\"view-writer-unwrap-invalid-attribute: DowncastWriter#unwrap() must be called with an attribute element.\",this.document);if(Vo(t,this.document),t.isCollapsed)return t;const{start:n,end:i}=this._breakAttributesRange(t,!0),o=n.parent,r=this._unwrapChildren(o,n.offset,i.offset,e),s=this.mergeAttributes(r.start);s.isEqual(r.start)||r.end.offset--;const a=this.mergeAttributes(r.end);return new Xi(s,a)}rename(t,e){const n=new Di(this.document,t,e.getAttributes());return this.insert(Zi._createAfter(e),n),this.move(Xi._createIn(e),Zi._createAt(n,0)),this.remove(Xi._createOn(e)),n}clearClonedElementsGroup(t){this._cloneGroups.delete(t)}createPositionAt(t,e){return Zi._createAt(t,e)}createPositionAfter(t){return Zi._createAfter(t)}createPositionBefore(t){return Zi._createBefore(t)}createRange(t,e){return new Xi(t,e)}createRangeOn(t){return Xi._createOn(t)}createRangeIn(t){return Xi._createIn(t)}createSelection(t,e,n){return new no(t,e,n)}_wrapChildren(t,e,n,i){let o=e;const r=[];for(;o!1,t.parent._insertChild(t.offset,n);const i=new Xi(t,t.getShiftedBy(1));this.wrap(i,e);const o=new Zi(n.parent,n.index);n._remove();const r=o.nodeBefore,s=o.nodeAfter;return r instanceof Rn&&s instanceof Rn?Ro(r,s):No(o)}_wrapAttributeElement(t,e){if(!jo(t,e))return!1;if(t.name!==e.name||t.priority!==e.priority)return!1;for(const n of t.getAttributeKeys())if(\"class\"!==n&&\"style\"!==n&&e.hasAttribute(n)&&e.getAttribute(n)!==t.getAttribute(n))return!1;for(const n of t.getStyleNames())if(e.hasStyle(n)&&e.getStyle(n)!==t.getStyle(n))return!1;for(const n of t.getAttributeKeys())\"class\"!==n&&\"style\"!==n&&(e.hasAttribute(n)||this.setAttribute(n,t.getAttribute(n),e));for(const n of t.getStyleNames())e.hasStyle(n)||this.setStyle(n,t.getStyle(n),e);for(const n of t.getClassNames())e.hasClass(n)||this.addClass(n,e);return!0}_unwrapAttributeElement(t,e){if(!jo(t,e))return!1;if(t.name!==e.name||t.priority!==e.priority)return!1;for(const n of t.getAttributeKeys())if(\"class\"!==n&&\"style\"!==n&&(!e.hasAttribute(n)||e.getAttribute(n)!==t.getAttribute(n)))return!1;if(!e.hasClass(...t.getClassNames()))return!1;for(const n of t.getStyleNames())if(!e.hasStyle(n)||e.getStyle(n)!==t.getStyle(n))return!1;for(const n of t.getAttributeKeys())\"class\"!==n&&\"style\"!==n&&this.removeAttribute(n,e);return this.removeClass(Array.from(t.getClassNames()),e),this.removeStyle(Array.from(t.getStyleNames()),e),!0}_breakAttributesRange(t,e=!1){const n=t.start,i=t.end;if(Vo(t,this.document),t.isCollapsed){const n=this._breakAttributes(t.start,e);return new Xi(n,n)}const o=this._breakAttributes(i,e),r=o.parent.childCount,s=this._breakAttributes(n,e);return o.offset+=o.parent.childCount-r,new Xi(s,o)}_breakAttributes(t,e=!1){const n=t.offset,i=t.parent;if(t.parent.is(\"emptyElement\"))throw new hn.b(\"view-writer-cannot-break-empty-element: Cannot break an EmptyElement instance.\",this.document);if(t.parent.is(\"uiElement\"))throw new hn.b(\"view-writer-cannot-break-ui-element: Cannot break a UIElement instance.\",this.document);if(t.parent.is(\"rawElement\"))throw new hn.b(\"view-writer-cannot-break-raw-element: Cannot break a RawElement instance.\",this.document);if(!e&&i.is(\"$text\")&&Lo(i.parent))return t.clone();if(Lo(i))return t.clone();if(i.is(\"$text\"))return this._breakAttributes(Oo(t),e);if(n==i.childCount){const t=new Zi(i.parent,i.index+1);return this._breakAttributes(t,e)}if(0===n){const t=new Zi(i.parent,i.index);return this._breakAttributes(t,e)}{const t=i.index+1,o=i._clone();i.parent._insertChild(t,o),this._addToClonedElementsGroup(o);const r=i.childCount-n,s=i._removeChildren(n,r);o._appendChild(s);const a=new Zi(i.parent,t);return this._breakAttributes(a,e)}}_addToClonedElementsGroup(t){if(!t.root.is(\"rootElement\"))return;if(t.is(\"element\"))for(const e of t.getChildren())this._addToClonedElementsGroup(e);const e=t.id;if(!e)return;let n=this._cloneGroups.get(e);n||(n=new Set,this._cloneGroups.set(e,n)),n.add(t),t._clonesGroup=n}_removeFromClonedElementsGroup(t){if(t.is(\"element\"))for(const e of t.getChildren())this._removeFromClonedElementsGroup(e);const e=t.id;if(!e)return;const 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i=Go(t,e,n);if(-1===i)return{firstIndex:-1,lastIndexOld:-1,lastIndexNew:-1};const o=Ko(t,i),r=Ko(e,i),s=Go(o,r,n),a=t.length-s,c=e.length-s;return{firstIndex:i,lastIndexOld:a,lastIndexNew:c}}(t,e,n);return i?function(t,e){const{firstIndex:n,lastIndexOld:i,lastIndexNew:o}=t;if(-1===n)return Array(e).fill(\"equal\");let r=[];n>0&&(r=r.concat(Array(n).fill(\"equal\")));o-n>0&&(r=r.concat(Array(o-n).fill(\"insert\")));i-n>0&&(r=r.concat(Array(i-n).fill(\"delete\")));o0&&n.push({index:i,type:\"insert\",values:t.slice(i,r)});o-i>0&&n.push({index:i+(r-i),type:\"delete\",howMany:o-i});return n}(e,o)}function Go(t,e,n){for(let i=0;i200||o>200||i+o>300)return Qo.fastDiff(t,e,n,!0);let r,s;if(ol?-1:1;d[i+h]&&(d[i]=d[i+h].slice(0)),d[i]||(d[i]=[]),d[i].push(o>l?r:s);let f=Math.max(o,l),m=f-i;for(;ml;f--)u[f]=h(f);u[l]=h(l),m++}while(u[l]!==c);return d[l].slice(1)}function Jo(t,e,n){t.insertBefore(n,t.childNodes[e]||null)}function Zo(t){const e=t.parentNode;e&&e.removeChild(t)}function 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this.markedChildren)this._updateChildrenMappings(t);this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?t=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(t=this.selection.getFirstPosition(),this.markedChildren.add(t.parent));for(const t of this.markedAttributes)this._updateAttrs(t);for(const e of this.markedChildren)this._updateChildren(e,{inlineFillerPosition:t});for(const e of this.markedTexts)!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)&&this._updateText(e,{inlineFillerPosition:t});if(t){const e=this.domConverter.viewPositionToDom(t),n=e.parent.ownerDocument;Ho(e.parent)?this._inlineFiller=e.parent:this._inlineFiller=er(n,e.parent,e.offset)}else this._inlineFiller=null;this._updateSelection(),this._updateFocus(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const n=this.domConverter.mapViewToDom(t).childNodes,i=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:!1})),o=this._diffNodeLists(n,i),r=this._findReplaceActions(o,n,i);if(-1!==r.indexOf(\"replace\")){const e={equal:0,insert:0,delete:0};for(const o of r)if(\"replace\"===o){const o=e.equal+e.insert,r=e.equal+e.delete,s=t.getChild(o);!s||s.is(\"uiElement\")||s.is(\"rawElement\")||this._updateElementMappings(s,n[r]),Zo(i[o]),e.equal++}else e[o]++}}_updateElementMappings(t,e){this.domConverter.unbindDomElement(e),this.domConverter.bindElements(e,t),this.markedChildren.add(t),this.markedAttributes.add(t)}_getInlineFillerPosition(){const t=this.selection.getFirstPosition();return t.parent.is(\"$text\")?Zi._createBefore(this.selection.getFirstPosition().parent):t}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const t=this.selection.getFirstPosition(),e=this.domConverter.viewPositionToDom(t);return!!(e&&zo(e.parent)&&Ho(e.parent))}_removeInlineFiller(){const t=this._inlineFiller;if(!Ho(t))throw new hn.b(\"view-renderer-filler-was-lost: The inline filler node was lost.\",this);Wo(t)?t.parentNode.removeChild(t):t.data=t.data.substr(7),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const t=this.selection.getFirstPosition(),e=t.parent,n=t.offset;if(!this.domConverter.mapViewToDom(e.root))return!1;if(!e.is(\"element\"))return!1;if(!function(t){if(\"false\"==t.getAttribute(\"contenteditable\"))return!1;const e=t.findAncestor(t=>t.hasAttribute(\"contenteditable\"));return!e||\"true\"==e.getAttribute(\"contenteditable\")}(e))return!1;if(n===e.getFillerOffset())return!1;const i=t.nodeBefore,o=t.nodeAfter;return!(i instanceof Rn||o instanceof Rn)}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t),i=this.domConverter.viewToDom(t,n.ownerDocument),o=n.data;let r=i.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index&&(r=Uo+r),o!=r){const t=Yo(o,r);for(const e of t)\"insert\"===e.type?n.insertData(e.index,e.values.join(\"\")):n.deleteData(e.index,e.howMany)}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const n=Array.from(e.attributes).map(t=>t.name),i=t.getAttributeKeys();for(const n of i)e.setAttribute(n,t.getAttribute(n));for(const i of n)t.hasAttribute(i)||e.removeAttribute(i)}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n)return;const i=e.inlineFillerPosition,o=this.domConverter.mapViewToDom(t).childNodes,r=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:!0,inlineFillerPosition:i}));i&&i.parent===t&&er(n.ownerDocument,r,i.offset);const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const t of s)\"delete\"===t?(c.add(o[a]),Zo(o[a])):\"equal\"===t&&a++;a=0;for(const t of s)\"insert\"===t?(Jo(n,a,r[a]),a++):\"equal\"===t&&(this._markDescendantTextToSync(this.domConverter.domToView(r[a])),a++);for(const t of c)t.parentNode||this.domConverter.unbindDomElement(t)}_diffNodeLists(t,e){return Qo(t=function(t,e){const n=Array.from(t);if(0==n.length||!e)return n;n[n.length-1]==e&&n.pop();return n}(t,this._fakeSelectionContainer),e,ir.bind(null,this.domConverter))}_findReplaceActions(t,e,n){if(-1===t.indexOf(\"insert\")||-1===t.indexOf(\"delete\"))return t;let i=[],o=[],r=[];const s={equal:0,insert:0,delete:0};for(const a of t)\"insert\"===a?r.push(n[s.equal+s.insert]):\"delete\"===a?o.push(e[s.equal+s.delete]):(i=i.concat(Qo(o,r,nr).map(t=>\"equal\"===t?\"replace\":t)),i.push(\"equal\"),o=[],r=[]),s[a]++;return i.concat(Qo(o,r,nr).map(t=>\"equal\"===t?\"replace\":t))}_markDescendantTextToSync(t){if(t)if(t.is(\"$text\"))this.markedTexts.add(t);else if(t.is(\"element\"))for(const e of t.getChildren())this._markDescendantTextToSync(e)}_updateSelection(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const t=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&t&&(this.selection.isFake?this._updateFakeSelection(t):(this._removeFakeSelection(),this._updateDomSelection(t)))}_updateFakeSelection(t){const e=t.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(t){const e=t.createElement(\"div\");return Object.assign(e.style,{position:\"fixed\",top:0,left:\"-9999px\",width:\"42px\"}),e.textContent=\" \",e}(e));const n=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(n,this.selection),!this._fakeSelectionNeedsUpdate(t))return;n.parentElement&&n.parentElement==t||t.appendChild(n),n.textContent=this.selection.fakeSelectionLabel||\" \";const i=e.getSelection(),o=e.createRange();i.removeAllRanges(),o.selectNodeContents(n),i.addRange(o)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e))return;const n=this.domConverter.viewPositionToDom(this.selection.anchor),i=this.domConverter.viewPositionToDom(this.selection.focus);t.focus(),e.collapse(n.parent,n.offset),e.extend(i.parent,i.offset),ho.isGecko&&function(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1)return;const i=n.childNodes[t.offset];i&&\"BR\"==i.tagName&&e.addRange(e.getRangeAt(0))}(i,e)}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t))return!0;const e=t&&this.domConverter.domSelectionToView(t);return(!e||!this.selection.isEqual(e))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(e))}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer,n=t.ownerDocument.getSelection();return!e||e.parentElement!==t||(n.anchorNode!==e&&!e.contains(n.anchorNode)||e.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const t of this.domDocuments){if(t.getSelection().rangeCount){const e=t.activeElement,n=this.domConverter.mapDomToView(e);e&&n&&t.getSelection().removeAllRanges()}}}_removeFakeSelection(){const t=this._fakeSelectionContainer;t&&t.remove()}_updateFocus(){if(this.isFocused){const t=this.selection.editableElement;t&&this.domConverter.focus(t)}}}function er(t,e,n){const i=e instanceof Array?e:e.childNodes,o=i[n];if(zo(o))return o.data=Uo+o.data,o;{const o=t.createTextNode(Uo);return Array.isArray(e)?i.splice(n,0,o):Jo(e,n,o),o}}function nr(t,e){return Xo(t)&&Xo(e)&&!zo(t)&&!zo(e)&&t.nodeType!==Node.COMMENT_NODE&&e.nodeType!==Node.COMMENT_NODE&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function ir(t,e,n){return e===n||(zo(e)&&zo(n)?e.data===n.data:!(!t.isBlockFiller(e)||!t.isBlockFiller(n)))}xn(tr,Ui);var or={window:window,document:document};function rr(t){let e=0;for(;t.previousSibling;)t=t.previousSibling,e++;return e}function sr(t){const e=[];for(;t&&t.nodeType!=Node.DOCUMENT_NODE;)e.unshift(t),t=t.parentNode;return e}const ar=Fo(document);class cr{constructor(t,e={}){this.document=t,this.blockFillerMode=e.blockFillerMode||\"br\",this.preElements=[\"pre\"],this.blockElements=[\"p\",\"div\",\"h1\",\"h2\",\"h3\",\"h4\",\"h5\",\"h6\",\"li\",\"dd\",\"dt\",\"figcaption\",\"td\",\"th\"],this._blockFiller=\"br\"==this.blockFillerMode?Fo:Bo,this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new no(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t),this._viewToDomMapping.delete(e);for(const e of t.childNodes)this.unbindDomElement(e)}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is(\"$text\")){const n=this._processDataFromViewText(t);return e.createTextNode(n)}{if(this.mapViewToDom(t))return this.mapViewToDom(t);let i;if(t.is(\"documentFragment\"))i=e.createDocumentFragment(),n.bind&&this.bindDocumentFragments(i,t);else{if(t.is(\"uiElement\"))return i=t.render(e),n.bind&&this.bindElements(i,t),i;i=t.hasAttribute(\"xmlns\")?e.createElementNS(t.getAttribute(\"xmlns\"),t.name):e.createElement(t.name),t.is(\"rawElement\")&&t.render(i),n.bind&&this.bindElements(i,t);for(const e of t.getAttributeKeys())i.setAttribute(e,t.getAttribute(e))}if(n.withChildren||void 0===n.withChildren)for(const o of this.viewChildrenToDom(t,e,n))i.appendChild(o);return i}}*viewChildrenToDom(t,e,n={}){const i=t.getFillerOffset&&t.getFillerOffset();let o=0;for(const r of t.getChildren())i===o&&(yield this._blockFiller(e)),yield this.viewToDom(r,e,n),o++;i===o&&(yield this._blockFiller(e))}viewRangeToDom(t){const e=this.viewPositionToDom(t.start),n=this.viewPositionToDom(t.end),i=document.createRange();return i.setStart(e.parent,e.offset),i.setEnd(n.parent,n.offset),i}viewPositionToDom(t){const e=t.parent;if(e.is(\"$text\")){const n=this.findCorrespondingDomText(e);if(!n)return null;let i=t.offset;return Ho(n)&&(i+=7),{parent:n,offset:i}}{let n,i,o;if(0===t.offset){if(n=this.mapViewToDom(e),!n)return null;o=n.childNodes[0]}else{const e=t.nodeBefore;if(i=e.is(\"$text\")?this.findCorrespondingDomText(e):this.mapViewToDom(t.nodeBefore),!i)return null;n=i.parentNode,o=i.nextSibling}if(zo(o)&&Ho(o))return{parent:o,offset:7};return{parent:n,offset:i?rr(i)+1:0}}}domToView(t,e={}){if(this.isBlockFiller(t,this.blockFillerMode))return null;const n=this.getHostViewElement(t,this._domToViewMapping);if(n)return n;if(zo(t)){if(Wo(t))return null;{const e=this._processDataFromDomText(t);return\"\"===e?null:new Rn(this.document,e)}}if(this.isComment(t))return null;{if(this.mapDomToView(t))return this.mapDomToView(t);let n;if(this.isDocumentFragment(t))n=new So(this.document),e.bind&&this.bindDocumentFragments(t,n);else{const i=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();n=new Oi(this.document,i),e.bind&&this.bindElements(t,n);const o=t.attributes;for(let t=o.length-1;t>=0;t--)n._setAttribute(o[t].name,o[t].value)}if(e.withChildren||void 0===e.withChildren)for(const i of this.domChildrenToView(t,e))n._appendChild(i);return n}}*domChildrenToView(t,e={}){for(let n=0;n{const{scrollLeft:e,scrollTop:n}=t;i.push([e,n])}),e.focus(),dr(e,t=>{const[e,n]=i.shift();t.scrollLeft=e,t.scrollTop=n}),or.window.scrollTo(t,n)}}isElement(t){return t&&t.nodeType==Node.ELEMENT_NODE}isDocumentFragment(t){return t&&t.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(t){return t&&t.nodeType==Node.COMMENT_NODE}isBlockFiller(t){return\"br\"==this.blockFillerMode?t.isEqualNode(ar):!(\"BR\"!==t.tagName||!ur(t,this.blockElements)||1!==t.parentNode.childNodes.length)||function(t,e){return zo(t)&&\" \"==t.data&&ur(t,e)&&1===t.parentNode.childNodes.length}(t,this.blockElements)}isDomSelectionBackward(t){if(t.isCollapsed)return!1;const e=document.createRange();e.setStart(t.anchorNode,t.anchorOffset),e.setEnd(t.focusNode,t.focusOffset);const n=e.collapsed;return e.detach(),n}getHostViewElement(t){const e=sr(t);for(e.pop();e.length;){const t=e.pop(),n=this._domToViewMapping.get(t);if(n&&(n.is(\"uiElement\")||n.is(\"rawElement\")))return n}return null}isDomSelectionCorrect(t){return 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this._domListeners[t]},n}});class pr{constructor(t){this.view=t,this.document=t.document,this.isEnabled=!1}enable(){this.isEnabled=!0}disable(){this.isEnabled=!1}destroy(){this.disable(),this.stopListening()}}xn(pr,fr);var br=function(t){return this.__data__.set(t,\"__lodash_hash_undefined__\"),this};var wr=function(t){return this.__data__.has(t)};function kr(t){var e=-1,n=null==t?0:t.length;for(this.__data__=new kt;++ea))return!1;var l=r.get(t);if(l&&r.get(e))return l==e;var d=-1,u=!0,h=2&n?new _r:void 0;for(r.set(t,e),r.set(e,t);++d{this.listenTo(t,e,(t,e)=>{this.isEnabled&&this.onDomEvent(e)},{useCapture:this.useCapture})})}fire(t,e,n){this.isEnabled&&this.document.fire(t,new Lr(this.view,e,n))}}class jr extends Vr{constructor(t){super(t),this.domEventType=[\"keydown\",\"keyup\"]}onDomEvent(t){this.fire(t.type,t,{keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey||t.metaKey,shiftKey:t.shiftKey,get keystroke(){return po(this)}})}}var zr=function(){return i.a.Date.now()},Br=/^\\s+|\\s+$/g,Fr=/^[-+]0x[0-9a-f]+$/i,Ur=/^0b[01]+$/i,Hr=/^0o[0-7]+$/i,Wr=parseInt;var qr=function(t){if(\"number\"==typeof t)return t;if(zn(t))return NaN;if(V(t)){var e=\"function\"==typeof t.valueOf?t.valueOf():t;t=V(e)?e+\"\":e}if(\"string\"!=typeof t)return 0===t?t:+t;t=t.replace(Br,\"\");var n=Ur.test(t);return n||Hr.test(t)?Wr(t.slice(2),n?2:8):Fr.test(t)?NaN:+t},$r=Math.max,Yr=Math.min;var Gr=function(t,e,n){var i,o,r,s,a,c,l=0,d=!1,u=!1,h=!0;if(\"function\"!=typeof t)throw new TypeError(\"Expected a function\");function f(e){var n=i,r=o;return i=o=void 0,l=e,s=t.apply(r,n)}function m(t){return l=t,a=setTimeout(p,e),d?f(t):s}function g(t){var n=t-c;return void 0===c||n>=e||n<0||u&&t-l>=r}function p(){var t=zr();if(g(t))return b(t);a=setTimeout(p,function(t){var n=e-(t-c);return u?Yr(n,r-(t-l)):n}(t))}function b(t){return a=void 0,h&&i?f(t):(i=o=void 0,s)}function w(){var t=zr(),n=g(t);if(i=arguments,o=this,c=t,n){if(void 0===a)return m(c);if(u)return clearTimeout(a),a=setTimeout(p,e),f(c)}return void 0===a&&(a=setTimeout(p,e)),s}return e=qr(e)||0,V(n)&&(d=!!n.leading,r=(u=\"maxWait\"in n)?$r(qr(n.maxWait)||0,e):r,h=\"trailing\"in n?!!n.trailing:h),w.cancel=function(){void 0!==a&&clearTimeout(a),l=0,i=c=o=a=void 0},w.flush=function(){return void 0===a?s:b(zr())},w};class Kr extends pr{constructor(t){super(t),this._fireSelectionChangeDoneDebounced=Gr(t=>this.document.fire(\"selectionChangeDone\",t),200)}observe(){const t=this.document;t.on(\"keydown\",(e,n)=>{var i;t.selection.isFake&&((i=n.keyCode)==go.arrowright||i==go.arrowleft||i==go.arrowup||i==go.arrowdown)&&this.isEnabled&&(n.preventDefault(),this._handleSelectionMove(n.keyCode))},{priority:\"lowest\"})}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection,n=new no(e.getRanges(),{backward:e.isBackward,fake:!1});t!=go.arrowleft&&t!=go.arrowup||n.setTo(n.getFirstPosition()),t!=go.arrowright&&t!=go.arrowdown||n.setTo(n.getLastPosition());const i={oldSelection:e,newSelection:n,domSelection:null};this.document.fire(\"selectionChange\",i),this._fireSelectionChangeDoneDebounced(i)}}class Qr extends pr{constructor(t){super(t),this.mutationObserver=t.getObserver(Dr),this.selection=this.document.selection,this.domConverter=t.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=Gr(t=>this.document.fire(\"selectionChangeDone\",t),200),this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3),this._loopbackCounter=0}observe(t){const e=t.ownerDocument;this._documents.has(e)||(this.listenTo(e,\"selectionchange\",()=>{this._handleSelectionChange(e)}),this._documents.add(e))}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(t){if(!this.isEnabled)return;this.mutationObserver.flush();const e=t.defaultView.getSelection(),n=this.domConverter.domSelectionToView(e);if(0!=n.rangeCount){if(this.view.hasDomSelection=!0,!(this.selection.isEqual(n)&&this.domConverter.isDomSelectionCorrect(e)||++this._loopbackCounter>60))if(this.selection.isSimilar(n))this.view.forceRender();else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire(\"selectionChange\",t),this._fireSelectionChangeDoneDebounced(t)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class Jr extends Vr{constructor(t){super(t),this.domEventType=[\"focus\",\"blur\"],this.useCapture=!0;const e=this.document;e.on(\"focus\",()=>{e.isFocused=!0,this._renderTimeoutId=setTimeout(()=>t.forceRender(),50)}),e.on(\"blur\",(n,i)=>{const o=e.selection.editableElement;null!==o&&o!==i.target||(e.isFocused=!1,t.forceRender())})}onDomEvent(t){this.fire(t.type,t)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class Zr extends Vr{constructor(t){super(t),this.domEventType=[\"compositionstart\",\"compositionupdate\",\"compositionend\"];const e=this.document;e.on(\"compositionstart\",()=>{e.isComposing=!0}),e.on(\"compositionend\",()=>{e.isComposing=!1})}onDomEvent(t){this.fire(t.type,t)}}class Xr extends Vr{constructor(t){super(t),this.domEventType=[\"beforeinput\"]}onDomEvent(t){this.fire(t.type,t)}}function ts(t){return\"[object Range]\"==Object.prototype.toString.apply(t)}function es(t){const e=t.ownerDocument.defaultView.getComputedStyle(t);return{top:parseInt(e.borderTopWidth,10),right:parseInt(e.borderRightWidth,10),bottom:parseInt(e.borderBottomWidth,10),left:parseInt(e.borderLeftWidth,10)}}const ns=[\"top\",\"right\",\"bottom\",\"left\",\"width\",\"height\"];class is{constructor(t){const e=ts(t);if(Object.defineProperty(this,\"_source\",{value:t._source||t,writable:!0,enumerable:!1}),nn(t)||e)if(e){const e=is.getDomRangeRects(t);os(this,is.getBoundingRect(e))}else os(this,t.getBoundingClientRect());else if(hr(t)){const{innerWidth:e,innerHeight:n}=t;os(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else os(this,t)}clone(){return new is(this)}moveTo(t,e){return this.top=e,this.right=t+this.width,this.bottom=e+this.height,this.left=t,this}moveBy(t,e){return this.top+=e,this.right+=t,this.left+=t,this.bottom+=e,this}getIntersection(t){const e={top:Math.max(this.top,t.top),right:Math.min(this.right,t.right),bottom:Math.min(this.bottom,t.bottom),left:Math.max(this.left,t.left)};return e.width=e.right-e.left,e.height=e.bottom-e.top,e.width<0||e.height<0?null:new is(e)}getIntersectionArea(t){const e=this.getIntersection(t);return e?e.getArea():0}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!rs(t)){let n=t.parentNode||t.commonAncestorContainer;for(;n&&!rs(n);){const t=new is(n),i=e.getIntersection(t);if(!i)return null;i.getArea()gs(t,i));const s=gs(t,i);if(as(i,s,e),i.parent!=i){if(o=i.frameElement,i=i.parent,!o)return}else i=null}}function as(t,e,n){const i=e.clone().moveBy(0,n),o=e.clone().moveBy(0,-n),r=new is(t).excludeScrollbarsAndBorders();if(![o,i].every(t=>r.contains(t))){let{scrollX:s,scrollY:a}=t;ds(o,r)?a-=r.top-e.top+n:ls(i,r)&&(a+=e.bottom-r.bottom+n),us(e,r)?s-=r.left-e.left+n:hs(e,r)&&(s+=e.right-r.right+n),t.scrollTo(s,a)}}function cs(t,e){const n=fs(t);let i,o;for(;t!=n.document.body;)o=e(),i=new is(t).excludeScrollbarsAndBorders(),i.contains(o)||(ds(o,i)?t.scrollTop-=i.top-o.top:ls(o,i)&&(t.scrollTop+=o.bottom-i.bottom),us(o,i)?t.scrollLeft-=i.left-o.left:hs(o,i)&&(t.scrollLeft+=o.right-i.right)),t=t.parentNode}function ls(t,e){return t.bottom>e.bottom}function ds(t,e){return t.tope.right}function fs(t){return ts(t)?t.startContainer.ownerDocument.defaultView:t.ownerDocument.defaultView}function ms(t){if(ts(t)){let e=t.commonAncestorContainer;return zo(e)&&(e=e.parentNode),e}return t.parentNode}function gs(t,e){const n=fs(t),i=new is(t);if(n===e)return i;{let t=n;for(;t!=e;){const e=t.frameElement,n=new is(e).excludeScrollbarsAndBorders();i.moveBy(n.left,n.top),t=t.parent}}return i}Object.assign({},{scrollViewportToShowTarget:ss,scrollAncestorsToShowTarget:function(t){cs(ms(t),()=>new is(t))}});class ps{constructor(t){this.document=new oo(t),this.domConverter=new cr(this.document),this.domRoots=new Map,this.set(\"isRenderingInProgress\",!1),this.set(\"hasDomSelection\",!1),this._renderer=new tr(this.domConverter,this.document.selection),this._renderer.bind(\"isFocused\").to(this.document),this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this._writer=new Eo(this.document),this.addObserver(Dr),this.addObserver(Qr),this.addObserver(Jr),this.addObserver(jr),this.addObserver(Kr),this.addObserver(Zr),ho.isAndroid&&this.addObserver(Xr),this.document.on(\"keydown\",$o),Ao(this),this.on(\"render\",()=>{this._render(),this.document.fire(\"layoutChanged\"),this._hasChangedSinceTheLastRendering=!1}),this.listenTo(this.document.selection,\"change\",()=>{this._hasChangedSinceTheLastRendering=!0})}attachDomRoot(t,e=\"main\"){const n=this.document.getRoot(e);n._name=t.tagName.toLowerCase();const i={};for(const{name:e,value:o}of Array.from(t.attributes))i[e]=o,\"class\"===e?this._writer.addClass(o.split(\" \"),n):this._writer.setAttribute(e,o,n);this._initialDomRootAttributes.set(t,i);const o=()=>{this._writer.setAttribute(\"contenteditable\",!n.isReadOnly,n),n.isReadOnly?this._writer.addClass(\"ck-read-only\",n):this._writer.removeClass(\"ck-read-only\",n)};o(),this.domRoots.set(e,t),this.domConverter.bindElements(t,n),this._renderer.markToSync(\"children\",n),this._renderer.markToSync(\"attributes\",n),this._renderer.domDocuments.add(t.ownerDocument),n.on(\"change:children\",(t,e)=>this._renderer.markToSync(\"children\",e)),n.on(\"change:attributes\",(t,e)=>this._renderer.markToSync(\"attributes\",e)),n.on(\"change:text\",(t,e)=>this._renderer.markToSync(\"text\",e)),n.on(\"change:isReadOnly\",()=>this.change(o)),n.on(\"change\",()=>{this._hasChangedSinceTheLastRendering=!0});for(const n of this._observers.values())n.observe(t,e)}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach(({name:t})=>e.removeAttribute(t));const n=this._initialDomRootAttributes.get(e);for(const t in n)e.setAttribute(t,n[t]);this.domRoots.delete(t),this.domConverter.unbindDomElement(e)}getDomRoot(t=\"main\"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e)return e;e=new t(this),this._observers.set(t,e);for(const[t,n]of this.domRoots)e.observe(n,t);return e.enable(),e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values())t.disable()}enableObservers(){for(const t of this._observers.values())t.enable()}scrollToTheSelection(){const t=this.document.selection.getFirstRange();t&&ss({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;t&&(this.domConverter.focus(t),this.forceRender())}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress)throw new hn.b(\"cannot-change-view-tree: Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. This may cause some unexpected behavior and inconsistency between the DOM and the view.\",this);try{if(this._ongoingChange)return t(this._writer);this._ongoingChange=!0;const e=t(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire(\"render\")),e}catch(t){hn.b.rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.change(()=>{})}destroy(){for(const t of this._observers.values())t.destroy();this.document.destroy(),this.stopListening()}createPositionAt(t,e){return Zi._createAt(t,e)}createPositionAfter(t){return Zi._createAfter(t)}createPositionBefore(t){return Zi._createBefore(t)}createRange(t,e){return new Xi(t,e)}createRangeOn(t){return Xi._createOn(t)}createRangeIn(t){return Xi._createIn(t)}createSelection(t,e,n){return new no(t,e,n)}_disableRendering(t){this._renderingDisabled=t,0==t&&this.change(()=>{})}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}xn(ps,Ui);class bs{constructor(t){this.parent=null,this._attrs=Ln(t)}get index(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildIndex(this)))throw new hn.b(\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this);return t}get startOffset(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildStartOffset(this)))throw new hn.b(\"model-node-not-found-in-parent: The node's parent does not contain this node.\",this);return t}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const t=this.index;return null!==t&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return null!==t&&this.parent.getChild(t-1)||null}get root(){let t=this;for(;t.parent;)t=t.parent;return t}isAttached(){return this.root.is(\"rootElement\")}getPath(){const t=[];let e=this;for(;e.parent;)t.unshift(e.startOffset),e=e.parent;return t}getAncestors(t={includeSelf:!1,parentFirst:!1}){const e=[];let n=t.includeSelf?this:this.parent;for(;n;)e[t.parentFirst?\"push\":\"unshift\"](n),n=n.parent;return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e),i=t.getAncestors(e);let o=0;for(;n[o]==i[o]&&n[o];)o++;return 0===o?null:n[o-1]}isBefore(t){if(this==t)return!1;if(this.root!==t.root)return!1;const e=this.getPath(),n=t.getPath(),i=In(e,n);switch(i){case\"prefix\":return!0;case\"extension\":return!1;default:return e[i](t[e[0]]=e[1],t),{})),t}is(t){return\"node\"===t||\"model:node\"===t}_clone(){return new bs(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Ln(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class ws extends bs{constructor(t,e){super(e),this._data=t||\"\"}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return\"$text\"===t||\"model:$text\"===t||\"text\"===t||\"model:text\"===t||\"node\"===t||\"model:node\"===t}toJSON(){const t=super.toJSON();return t.data=this.data,t}_clone(){return new ws(this.data,this.getAttributes())}static fromJSON(t){return new ws(t.data,t.attributes)}}class ks{constructor(t,e,n){if(this.textNode=t,e<0||e>t.offsetSize)throw new hn.b(\"model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.\",this);if(n<0||e+n>t.offsetSize)throw new hn.b(\"model-textproxy-wrong-length: Given length value is incorrect.\",this);this.data=t.data.substring(e,e+n),this.offsetInText=e}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(t){return\"$textProxy\"===t||\"model:$textProxy\"===t||\"textProxy\"===t||\"model:textProxy\"===t}getPath(){const t=this.textNode.getPath();return t.length>0&&(t[t.length-1]+=this.offsetInText),t}getAncestors(t={includeSelf:!1,parentFirst:!1}){const e=[];let n=t.includeSelf?this:this.parent;for(;n;)e[t.parentFirst?\"push\":\"unshift\"](n),n=n.parent;return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class _s{constructor(t){this._nodes=[],t&&this._insertNodes(0,t)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((t,e)=>t+e.offsetSize,0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return-1==e?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return null===e?null:this._nodes.slice(0,e).reduce((t,e)=>t+e.offsetSize,0)}indexToOffset(t){if(t==this._nodes.length)return this.maxOffset;const e=this._nodes[t];if(!e)throw new hn.b(\"model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.\",this);return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const n of this._nodes){if(t>=e&&tt.toJSON())}}class vs extends bs{constructor(t,e,n){super(e),this.name=t,this._children=new _s,n&&this._insertChild(0,n)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(t,e=null){return e?e===this.name&&(\"element\"===t||\"model:element\"===t):\"element\"===t||\"model:element\"===t||\"node\"===t||\"model:node\"===t}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t)e=e.getChild(e.offsetToIndex(n));return e}findAncestor(t,e={includeSelf:!1}){let n=e.includeSelf?this:this.parent;for(;n;){if(n.name===t)return n;n=n.parent}return null}toJSON(){const t=super.toJSON();if(t.name=this.name,this._children.length>0){t.children=[];for(const e of this._children)t.children.push(e.toJSON())}return t}_clone(t=!1){const e=t?Array.from(this._children).map(t=>t._clone(!0)):null;return new vs(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=function(t){if(\"string\"==typeof t)return[new ws(t)];yn(t)||(t=[t]);return Array.from(t).map(t=>\"string\"==typeof t?new ws(t):t instanceof ks?new ws(t.data,t.getAttributes()):t)}(e);for(const t of n)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n)t.parent=null;return n}static fromJSON(t){let e=null;if(t.children){e=[];for(const n of t.children)n.name?e.push(vs.fromJSON(n)):e.push(ws.fromJSON(n))}return new vs(t.name,t.attributes,e)}}class ys{constructor(t={}){if(!t.boundaries&&!t.startPosition)throw new hn.b(\"model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.\",null);const e=t.direction||\"forward\";if(\"forward\"!=e&&\"backward\"!=e)throw new hn.b(\"model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.\",t,{direction:e});this.direction=e,this.boundaries=t.boundaries||null,t.startPosition?this.position=t.startPosition.clone():this.position=As._createAt(this.boundaries[\"backward\"==this.direction?\"end\":\"start\"]),this.position.stickiness=\"toNone\",this.singleCharacters=!!t.singleCharacters,this.shallow=!!t.shallow,this.ignoreElementEnd=!!t.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(t){let e,n,i,o;do{i=this.position,o=this._visitedParent,({done:e,value:n}=this.next())}while(!e&&t(n));e||(this.position=i,this._visitedParent=o)}next(){return\"forward\"==this.direction?this._next():this._previous()}_next(){const t=this.position,e=this.position.clone(),n=this._visitedParent;if(null===n.parent&&e.offset===n.maxOffset)return{done:!0};if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};const i=e.parent,o=Cs(e,i),r=o||Ts(e,i,o);if(r instanceof vs)return this.shallow?e.offset++:(e.path.push(0),this._visitedParent=r),this.position=e,xs(\"elementStart\",r,t,e,1);if(r instanceof ws){let i;if(this.singleCharacters)i=1;else{let t=r.endOffset;this._boundaryEndParent==n&&this.boundaries.end.offsett&&(t=this.boundaries.start.offset),i=e.offset-t}const o=e.offset-r.startOffset,s=new ks(r,o-i,i);return e.offset-=i,this.position=e,xs(\"text\",s,t,e,i)}return e.path.pop(),this.position=e,this._visitedParent=n.parent,xs(\"elementStart\",n,t,e,1)}}function xs(t,e,n,i,o){return{done:!1,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}class As{constructor(t,e,n=\"toNone\"){if(!t.is(\"element\")&&!t.is(\"documentFragment\"))throw new hn.b(\"model-position-root-invalid: Position root invalid.\",t);if(!(e instanceof Array)||0===e.length)throw new hn.b(\"model-position-path-incorrect-format: Position path must be an array with at least one item.\",t,{path:e});t.is(\"rootElement\")?e=e.slice():(e=[...t.getPath(),...e],t=t.root),this.root=t,this.path=e,this.stickiness=n}get offset(){return this.path[this.path.length-1]}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;en.path.length){if(e.offset!==i.maxOffset)return!1;e.path=e.path.slice(0,-1),i=i.parent,e.offset++}else{if(0!==n.offset)return!1;n.path=n.path.slice(0,-1)}}}is(t){return\"position\"===t||\"model:position\"===t}hasSameParentAs(t){if(this.root!==t.root)return!1;return\"same\"==In(this.getParentPath(),t.getParentPath())}getTransformedByOperation(t){let e;switch(t.type){case\"insert\":e=this._getTransformedByInsertOperation(t);break;case\"move\":case\"remove\":case\"reinsert\":e=this._getTransformedByMoveOperation(t);break;case\"split\":e=this._getTransformedBySplitOperation(t);break;case\"merge\":e=this._getTransformedByMergeOperation(t);break;default:e=As._createAt(this)}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;return e.containsPosition(this)||e.start.isEqual(this)&&\"toNext\"==this.stickiness?this._getCombined(t.splitPosition,t.moveTargetPosition):t.graveyardPosition?this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1):this._getTransformedByInsertion(t.insertionPosition,1)}_getTransformedByMergeOperation(t){const e=t.movedRange;let n;return e.containsPosition(this)||e.start.isEqual(this)?(n=this._getCombined(t.sourcePosition,t.targetPosition),t.sourcePosition.isBefore(t.targetPosition)&&(n=n._getTransformedByDeletion(t.deletionPosition,1))):n=this.isEqual(t.deletionPosition)?As._createAt(t.deletionPosition):this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1),n}_getTransformedByDeletion(t,e){const n=As._createAt(this);if(this.root!=t.root)return n;if(\"same\"==In(t.getParentPath(),this.getParentPath())){if(t.offsetthis.offset)return null;n.offset-=e}}else if(\"prefix\"==In(t.getParentPath(),this.getParentPath())){const i=t.path.length-1;if(t.offset<=this.path[i]){if(t.offset+e>this.path[i])return null;n.path[i]-=e}}return n}_getTransformedByInsertion(t,e){const n=As._createAt(this);if(this.root!=t.root)return n;if(\"same\"==In(t.getParentPath(),this.getParentPath()))(t.offsete+1;){const e=i.maxOffset-n.offset;0!==e&&t.push(new Ss(n,n.getShiftedBy(e))),n.path=n.path.slice(0,-1),n.offset++,i=i.parent}for(;n.path.length<=this.end.path.length;){const e=this.end.path[n.path.length-1],i=e-n.offset;0!==i&&t.push(new Ss(n,n.getShiftedBy(i))),n.offset=e,n.path.push(0)}return t}getWalker(t={}){return t.boundaries=this,new ys(t)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new ys(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new ys(t);yield e.position;for(const t of e)yield t.nextPosition}getTransformedByOperation(t){switch(t.type){case\"insert\":return this._getTransformedByInsertOperation(t);case\"move\":case\"remove\":case\"reinsert\":return this._getTransformedByMoveOperation(t);case\"split\":return[this._getTransformedBySplitOperation(t)];case\"merge\":return[this._getTransformedByMergeOperation(t)]}return[new Ss(this.start,this.end)]}getTransformedByOperations(t){const e=[new Ss(this.start,this.end)];for(const n of t)for(let t=0;t0?new this(n,i):new this(i,n)}static _createIn(t){return new this(As._createAt(t,0),As._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(As._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(0===t.length)throw new hn.b(\"range-create-from-ranges-empty-array: At least one range has to be passed.\",null);if(1==t.length)return t[0].clone();const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const n=t.indexOf(e),i=new this(e.start,e.end);if(n>0)for(let e=n-1;t[e].end.isEqual(i.start);e++)i.start=As._createAt(t[e].start);for(let e=n+1;e{if(e.viewPosition)return;const n=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this.findPositionIn(n,e.modelPosition.offset)},{priority:\"low\"}),this.on(\"viewToModelPosition\",(t,e)=>{if(e.modelPosition)return;const n=this.findMappedViewAncestor(e.viewPosition),i=this._viewToModelMapping.get(n),o=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=As._createAt(i,o)},{priority:\"low\"})}bindElements(t,e){this._modelToViewMapping.set(t,e),this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);if(this._viewToModelMapping.delete(t),this._elementToMarkerNames.has(t))for(const e of this._elementToMarkerNames.get(t))this._unboundMarkerNames.add(e);this._modelToViewMapping.get(e)==t&&this._modelToViewMapping.delete(e)}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t),this._viewToModelMapping.get(e)==t&&this._viewToModelMapping.delete(e)}bindElementToMarker(t,e){const n=this._markerNameToElements.get(e)||new Set;n.add(t);const i=this._elementToMarkerNames.get(t)||new Set;i.add(e),this._markerNameToElements.set(e,n),this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);n&&(n.delete(t),0==n.size&&this._markerNameToElements.delete(e));const i=this._elementToMarkerNames.get(t);i&&(i.delete(e),0==i.size&&this._elementToMarkerNames.delete(t))}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),t}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new Ss(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new Xi(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};return this.fire(\"viewToModelPosition\",e),e.modelPosition}toViewPosition(t,e={isPhantom:!1}){const n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};return this.fire(\"modelToViewPosition\",n),n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e)return null;const n=new Set;for(const t of e)if(t.is(\"attributeElement\"))for(const e of t.getElementsWithSameId())n.add(e);else n.add(t);return n}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;for(;!this._viewToModelMapping.has(e);)e=e.parent;return e}_toModelOffset(t,e,n){if(n!=t){return this._toModelOffset(t.parent,t.index,n)+this._toModelOffset(t,e,t)}if(t.is(\"$text\"))return e;let i=0;for(let n=0;n1?e[0]+\":\"+e[1]:e[0]}class Ns{constructor(t){this.conversionApi=Object.assign({dispatcher:this},t)}convertChanges(t,e,n){for(const e of t.getMarkersToRemove())this.convertMarkerRemove(e.name,e.range,n);for(const e of t.getChanges())\"insert\"==e.type?this.convertInsert(Ss._createFromPositionAndShift(e.position,e.length),n):\"remove\"==e.type?this.convertRemove(e.position,e.length,e.name,n):this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n);for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const i=e.get(t).getRange();this.convertMarkerRemove(t,i,n),this.convertMarkerAdd(t,i,n)}for(const e of t.getMarkersToAdd())this.convertMarkerAdd(e.name,e.range,n)}convertInsert(t,e){this.conversionApi.writer=e,this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item,n={item:t,range:Ss._createFromPositionAndShift(e.previousPosition,e.length)};this._testAndFire(\"insert\",n);for(const e of t.getAttributeKeys())n.attributeKey=e,n.attributeOldValue=null,n.attributeNewValue=t.getAttribute(e),this._testAndFire(\"attribute:\"+e,n)}this._clearConversionApi()}convertRemove(t,e,n,i){this.conversionApi.writer=i,this.fire(\"remove:\"+n,{position:t,length:e},this.conversionApi),this._clearConversionApi()}convertAttribute(t,e,n,i,o){this.conversionApi.writer=o,this.conversionApi.consumable=this._createConsumableForRange(t,\"attribute:\"+e);for(const o of t){const t={item:o.item,range:Ss._createFromPositionAndShift(o.previousPosition,o.length),attributeKey:e,attributeOldValue:n,attributeNewValue:i};this._testAndFire(\"attribute:\"+e,t)}this._clearConversionApi()}convertSelection(t,e,n){const i=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));if(this.conversionApi.writer=n,this.conversionApi.consumable=this._createSelectionConsumable(t,i),this.fire(\"selection\",{selection:t},this.conversionApi),t.isCollapsed){for(const e of i){const n=e.getRange();if(!Os(t.getFirstPosition(),e,this.conversionApi.mapper))continue;const i={item:t,markerName:e.name,markerRange:n};this.conversionApi.consumable.test(t,\"addMarker:\"+e.name)&&this.fire(\"addMarker:\"+e.name,i,this.conversionApi)}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};this.conversionApi.consumable.test(t,\"attribute:\"+n.attributeKey)&&this.fire(\"attribute:\"+n.attributeKey+\":$text\",n,this.conversionApi)}this._clearConversionApi()}}convertMarkerAdd(t,e,n){if(!e.root.document||\"$graveyard\"==e.root.rootName)return;this.conversionApi.writer=n;const i=\"addMarker:\"+t,o=new Ms;if(o.add(e,i),this.conversionApi.consumable=o,this.fire(i,{markerName:t,markerRange:e},this.conversionApi),o.test(e,i)){this.conversionApi.consumable=this._createConsumableForRange(e,i);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,i))continue;const o={item:n,range:Ss._createOn(n),markerName:t,markerRange:e};this.fire(i,o,this.conversionApi)}this._clearConversionApi()}}convertMarkerRemove(t,e,n){e.root.document&&\"$graveyard\"!=e.root.rootName&&(this.conversionApi.writer=n,this.fire(\"removeMarker:\"+t,{markerName:t,markerRange:e},this.conversionApi),this._clearConversionApi())}_createInsertConsumable(t){const e=new Ms;for(const n of t){const t=n.item;e.add(t,\"insert\");for(const n of t.getAttributeKeys())e.add(t,\"attribute:\"+n)}return e}_createConsumableForRange(t,e){const n=new Ms;for(const i of t.getItems())n.add(i,e);return n}_createSelectionConsumable(t,e){const n=new Ms;n.add(t,\"selection\");for(const i of e)n.add(t,\"addMarker:\"+i.name);for(const e of t.getAttributeKeys())n.add(t,\"attribute:\"+e);return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t))return;const n=e.item.name||\"$text\";this.fire(t+\":\"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}}function Os(t,e,n){const i=e.getRange(),o=Array.from(t.getAncestors());o.shift(),o.reverse();return!o.some(t=>{if(i.containsItem(t)){return!!n.toViewElement(t).getCustomProperty(\"addHighlight\")}})}xn(Ns,gn);class Rs{constructor(t,e,n){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,t&&this.setTo(t,e,n)}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let n=!1;for(const i of t._ranges)if(e.isEqual(i)){n=!0;break}if(!n)return!1}return!0}*getRanges(){for(const t of this._ranges)yield new Ss(t.start,t.end)}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?new Ss(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?new Ss(t.start,t.end):null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}setTo(t,e,n){if(null===t)this._setRanges([]);else if(t instanceof Rs)this._setRanges(t.getRanges(),t.isBackward);else if(t&&\"function\"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof Ss)this._setRanges([t],!!e&&!!e.backward);else if(t instanceof As)this._setRanges([new Ss(t)]);else if(t instanceof bs){const i=!!n&&!!n.backward;let o;if(\"in\"==e)o=Ss._createIn(t);else if(\"on\"==e)o=Ss._createOn(t);else{if(void 0===e)throw new hn.b(\"model-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.\",[this,t]);o=new Ss(As._createAt(t,e))}this._setRanges([o],i)}else{if(!yn(t))throw new hn.b(\"model-selection-setTo-not-selectable: Cannot set the selection to the given place.\",[this,t]);this._setRanges(t,e&&!!e.backward)}}_setRanges(t,e=!1){const n=(t=Array.from(t)).some(e=>{if(!(e instanceof Ss))throw new hn.b(\"model-selection-set-ranges-not-range: Selection range set to an object that is not an instance of model.Range.\",[this,t]);return this._ranges.every(t=>!t.isEqual(e))});if(t.length!==this._ranges.length||n){this._removeAllRanges();for(const e of t)this._pushRange(e);this._lastRangeBackward=!!e,this.fire(\"change:range\",{directChange:!0})}}setFocus(t,e){if(null===this.anchor)throw new hn.b(\"model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.\",[this,t]);const n=As._createAt(t,e);if(\"same\"==n.compareWith(this.focus))return;const i=this.anchor;this._ranges.length&&this._popRange(),\"before\"==n.compareWith(i)?(this._pushRange(new Ss(n,i)),this._lastRangeBackward=!0):(this._pushRange(new Ss(i,n)),this._lastRangeBackward=!1),this.fire(\"change:range\",{directChange:!0})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){this.hasAttribute(t)&&(this._attrs.delete(t),this.fire(\"change:attribute\",{attributeKeys:[t],directChange:!0}))}setAttribute(t,e){this.getAttribute(t)!==e&&(this._attrs.set(t,e),this.fire(\"change:attribute\",{attributeKeys:[t],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}is(t){return\"selection\"===t||\"model:selection\"===t}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=Vs(e.start,t);n&&js(n,e)&&(yield n);for(const n of e.getWalker()){const i=n.item;\"elementEnd\"==n.type&&Ls(i,t,e)&&(yield i)}const i=Vs(e.end,t);i&&!e.end.isTouching(As._createAt(i,0))&&js(i,e)&&(yield i)}}containsEntireContent(t=this.anchor.root){const e=As._createAt(t,0),n=As._createAt(t,\"end\");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t),this._ranges.push(new Ss(t.start,t.end))}_checkRange(t){for(let e=0;e0;)this._popRange()}_popRange(){this._ranges.pop()}}function Ds(t,e){return!e.has(t)&&(e.add(t),t.root.document.model.schema.isBlock(t)&&t.parent)}function Ls(t,e,n){return Ds(t,e)&&js(t,n)}function Vs(t,e){const n=t.parent.root.document.model.schema,i=t.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const r=i.find(t=>!o&&(o=n.isLimit(t),!o&&Ds(t,e)));return i.forEach(t=>e.add(t)),r}function js(t,e){const n=function(t){const e=t.root.document.model.schema;let n=t.parent;for(;n;){if(e.isBlock(n))return n;n=n.parent}}(t);if(!n)return!0;return!e.containsRange(Ss._createOn(n),!0)}xn(Rs,gn);class zs extends Ss{constructor(t,e){super(t,e),Bs.call(this)}detach(){this.stopListening()}is(t){return\"liveRange\"===t||\"model:liveRange\"===t||\"range\"==t||\"model:range\"===t}toRange(){return new Ss(this.start,this.end)}static fromRange(t){return new zs(t.start,t.end)}}function Bs(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];n.isDocumentOperation&&Fs.call(this,n)},{priority:\"low\"})}function Fs(t){const e=this.getTransformedByOperation(t),n=Ss._createFromRanges(e),i=!n.isEqual(this),o=function(t,e){switch(e.type){case\"insert\":return t.containsPosition(e.position);case\"move\":case\"remove\":case\"reinsert\":case\"merge\":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case\"split\":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return!1}(this,t);let r=null;if(i){\"$graveyard\"==n.root.rootName&&(r=\"remove\"==t.type?t.sourcePosition:t.deletionPosition);const e=this.toRange();this.start=n.start,this.end=n.end,this.fire(\"change:range\",e,{deletionPosition:r})}else o&&this.fire(\"change:content\",this.toRange(),{deletionPosition:r})}xn(zs,gn);class Us{constructor(t){this._selection=new Hs(t),this._selection.delegate(\"change:range\").to(this),this._selection.delegate(\"change:attribute\").to(this),this._selection.delegate(\"change:marker\").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}refresh(){this._selection._updateMarkers(),this._selection._updateAttributes(!1)}is(t){return\"selection\"===t||\"model:selection\"==t||\"documentSelection\"==t||\"model:documentSelection\"==t}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,n){this._selection.setTo(t,e,n)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return\"selection:\"+t}static _isStoreAttributeKey(t){return t.startsWith(\"selection:\")}}xn(Us,gn);class Hs extends Rs{constructor(t){super(),this.markers=new An({idProperty:\"name\"}),this._model=t.model,this._document=t,this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this.listenTo(this._model,\"applyOperation\",(t,e)=>{const n=e[0];n.isDocumentOperation&&\"marker\"!=n.type&&\"rename\"!=n.type&&\"noop\"!=n.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire(\"change:range\",{directChange:!1})))},{priority:\"lowest\"}),this.on(\"change:range\",()=>{for(const t of this.getRanges())if(!this._document._validateSelectionRange(t))throw new hn.b(\"document-selection-wrong-position: Range from document selection starts or ends at incorrect position.\",this,{range:t})}),this.listenTo(this._model.markers,\"update\",()=>this._updateMarkers()),this.listenTo(this._document,\"change\",(t,e)=>{!function(t,e){const n=t.document.differ;for(const i of n.getChanges()){if(\"insert\"!=i.type)continue;const n=i.position.parent;i.length===n.maxOffset&&t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(\"selection:\"));for(const i of e)t.removeAttribute(i,n)})}}(this._model,e)})}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let t=0;t{if(this._hasChangedRange=!0,e.root==this._document.graveyard){this._selectionRestorePosition=i.deletionPosition;const t=this._ranges.indexOf(e);this._ranges.splice(t,1),e.detach()}}),e}_updateMarkers(){const t=[];let e=!1;for(const e of this._model.markers){const n=e.getRange();for(const i of this.getRanges())n.containsRange(i,!i.isCollapsed)&&t.push(e)}const n=Array.from(this.markers);for(const n of t)this.markers.has(n)||(this.markers.add(n),e=!0);for(const n of Array.from(this.markers))t.includes(n)||(this.markers.remove(n),e=!0);e&&this.fire(\"change:marker\",{oldMarkers:n,directChange:!1})}_updateAttributes(t){const e=Ln(this._getSurroundingAttributes()),n=Ln(this.getAttributes());if(t)this._attributePriority=new Map,this._attrs=new Map;else for(const[t,e]of this._attributePriority)\"low\"==e&&(this._attrs.delete(t),this._attributePriority.delete(t));this._setAttributesTo(e);const i=[];for(const[t,e]of this.getAttributes())n.has(t)&&n.get(t)===e||i.push(t);for(const[t]of n)this.hasAttribute(t)||i.push(t);i.length>0&&this.fire(\"change:attribute\",{attributeKeys:i,directChange:!1})}_setAttribute(t,e,n=!0){const i=n?\"normal\":\"low\";if(\"low\"==i&&\"normal\"==this._attributePriority.get(t))return!1;return super.getAttribute(t)!==e&&(this._attrs.set(t,e),this._attributePriority.set(t,i),!0)}_removeAttribute(t,e=!0){const n=e?\"normal\":\"low\";return(\"low\"!=n||\"normal\"!=this._attributePriority.get(t))&&(this._attributePriority.set(t,n),!!super.hasAttribute(t)&&(this._attrs.delete(t),!0))}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes())t.get(e)!==n&&this._removeAttribute(e,!1);for(const[n,i]of t){this._setAttribute(n,i,!1)&&e.add(n)}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty)for(const e of t.getAttributeKeys())if(e.startsWith(\"selection:\")){const n=e.substr(\"selection:\".length);yield[n,t.getAttribute(e)]}}_getSurroundingAttributes(){const t=this.getFirstPosition(),e=this._model.schema;let n=null;if(this.isCollapsed){const i=t.textNode?t.textNode:t.nodeBefore,o=t.textNode?t.textNode:t.nodeAfter;if(this.isGravityOverridden||(n=Ws(i)),n||(n=Ws(o)),!this.isGravityOverridden&&!n){let t=i;for(;t&&!e.isInline(t)&&!n;)t=t.previousSibling,n=Ws(t)}if(!n){let t=o;for(;t&&!e.isInline(t)&&!n;)t=t.nextSibling,n=Ws(t)}n||(n=this._getStoredAttributes())}else{const t=this.getFirstRange();for(const i of t){if(i.item.is(\"element\")&&e.isObject(i.item))break;if(\"text\"==i.type){n=i.item.getAttributes();break}}}return n}_fixGraveyardSelection(t){const e=this._model.schema.getNearestSelectionRange(t);e&&this._pushRange(e)}}function Ws(t){return t instanceof ks||t instanceof ws?t.getAttributes():null}class qs{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers)t(e);return this}}var $s=function(t){return tn(t,5)};class Ys extends qs{elementToElement(t){return this.add(function(t){return(t=$s(t)).view=Qs(t.view,\"container\"),e=>{var n;e.on(\"insert:\"+t.model,(n=t.view,(t,e,i)=>{const o=n(e.item,i);if(!o)return;if(!i.consumable.consume(e.item,\"insert\"))return;const r=i.mapper.toViewPosition(e.range.start);i.mapper.bindElements(e.item,o),i.writer.insert(r,o)}),{priority:t.converterPriority||\"normal\"})}}(t))}attributeToElement(t){return this.add(function(t){t=$s(t);let e=\"attribute:\"+(t.model.key?t.model.key:t.model);t.model.name&&(e+=\":\"+t.model.name);if(t.model.values)for(const e of t.model.values)t.view[e]=Qs(t.view[e],\"attribute\");else t.view=Qs(t.view,\"attribute\");const n=Js(t);return i=>{i.on(e,function(t){return(e,n,i)=>{const o=t(n.attributeOldValue,i),r=t(n.attributeNewValue,i);if(!o&&!r)return;if(!i.consumable.consume(n.item,e.name))return;const s=i.writer,a=s.document.selection;if(n.item instanceof Rs||n.item instanceof Us)s.wrap(a.getFirstRange(),r);else{let t=i.mapper.toViewRange(n.range);null!==n.attributeOldValue&&o&&(t=s.unwrap(t,o)),null!==n.attributeNewValue&&r&&s.wrap(t,r)}}}(n),{priority:t.converterPriority||\"normal\"})}}(t))}attributeToAttribute(t){return this.add(function(t){t=$s(t);let e=\"attribute:\"+(t.model.key?t.model.key:t.model);t.model.name&&(e+=\":\"+t.model.name);if(t.model.values)for(const e of t.model.values)t.view[e]=Zs(t.view[e]);else t.view=Zs(t.view);const n=Js(t);return i=>{var o;i.on(e,(o=n,(t,e,n)=>{const i=o(e.attributeOldValue,n),r=o(e.attributeNewValue,n);if(!i&&!r)return;if(!n.consumable.consume(e.item,t.name))return;const s=n.mapper.toViewElement(e.item),a=n.writer;if(!s)throw new hn.b(\"conversion-attribute-to-attribute-on-text: Trying to convert text node's attribute with attribute-to-attribute converter.\",[e,n]);if(null!==e.attributeOldValue&&i)if(\"class\"==i.key){const t=Array.isArray(i.value)?i.value:[i.value];for(const e of t)a.removeClass(e,s)}else if(\"style\"==i.key){const t=Object.keys(i.value);for(const e of t)a.removeStyle(e,s)}else a.removeAttribute(i.key,s);if(null!==e.attributeNewValue&&r)if(\"class\"==r.key){const t=Array.isArray(r.value)?r.value:[r.value];for(const e of t)a.addClass(e,s)}else if(\"style\"==r.key){const t=Object.keys(r.value);for(const e of t)a.setStyle(e,r.value[e],s)}else a.setAttribute(r.key,r.value,s)}),{priority:t.converterPriority||\"normal\"})}}(t))}markerToElement(t){return this.add(function(t){return(t=$s(t)).view=Qs(t.view,\"ui\"),e=>{var n;e.on(\"addMarker:\"+t.model,(n=t.view,(t,e,i)=>{e.isOpening=!0;const o=n(e,i);e.isOpening=!1;const r=n(e,i);if(!o||!r)return;const s=e.markerRange;if(s.isCollapsed&&!i.consumable.consume(s,t.name))return;for(const e of s)if(!i.consumable.consume(e.item,t.name))return;const a=i.mapper,c=i.writer;c.insert(a.toViewPosition(s.start),o),i.mapper.bindElementToMarker(o,e.markerName),s.isCollapsed||(c.insert(a.toViewPosition(s.end),r),i.mapper.bindElementToMarker(r,e.markerName)),t.stop()}),{priority:t.converterPriority||\"normal\"}),e.on(\"removeMarker:\"+t.model,(t.view,(t,e,n)=>{const i=n.mapper.markerNameToElements(e.markerName);if(i){for(const t of i)n.mapper.unbindElementFromMarkerName(t,e.markerName),n.writer.clear(n.writer.createRangeOn(t),t);n.writer.clearClonedElementsGroup(e.markerName),t.stop()}}),{priority:t.converterPriority||\"normal\"})}}(t))}markerToHighlight(t){return this.add(function(t){return e=>{var n;e.on(\"addMarker:\"+t.model,(n=t.view,(t,e,i)=>{if(!e.item)return;if(!(e.item instanceof Rs||e.item instanceof Us||e.item.is(\"$textProxy\")))return;const o=Xs(n,e,i);if(!o)return;if(!i.consumable.consume(e.item,t.name))return;const r=i.writer,s=Gs(r,o),a=r.document.selection;if(e.item instanceof Rs||e.item instanceof Us)r.wrap(a.getFirstRange(),s,a);else{const t=i.mapper.toViewRange(e.range),n=r.wrap(t,s);for(const t of n.getItems())if(t.is(\"attributeElement\")&&t.isSimilar(s)){i.mapper.bindElementToMarker(t,e.markerName);break}}}),{priority:t.converterPriority||\"normal\"}),e.on(\"addMarker:\"+t.model,function(t){return(e,n,i)=>{if(!n.item)return;if(!(n.item instanceof vs))return;const o=Xs(t,n,i);if(!o)return;if(!i.consumable.test(n.item,e.name))return;const r=i.mapper.toViewElement(n.item);if(r&&r.getCustomProperty(\"addHighlight\")){i.consumable.consume(n.item,e.name);for(const t of Ss._createIn(n.item))i.consumable.consume(t.item,e.name);r.getCustomProperty(\"addHighlight\")(r,o,i.writer),i.mapper.bindElementToMarker(r,n.markerName)}}}(t.view),{priority:t.converterPriority||\"normal\"}),e.on(\"removeMarker:\"+t.model,function(t){return(e,n,i)=>{if(n.markerRange.isCollapsed)return;const o=Xs(t,n,i);if(!o)return;const r=Gs(i.writer,o),s=i.mapper.markerNameToElements(n.markerName);if(s){for(const t of s)i.mapper.unbindElementFromMarkerName(t,n.markerName),t.is(\"attributeElement\")?i.writer.unwrap(i.writer.createRangeOn(t),r):t.getCustomProperty(\"removeHighlight\")(t,o.id,i.writer);i.writer.clearClonedElementsGroup(n.markerName),e.stop()}}}(t.view),{priority:t.converterPriority||\"normal\"})}}(t))}markerToData(t){return this.add(function(t){const e=(t=$s(t)).model;t.view||(t.view=n=>({group:e,name:n.substr(t.model.length+1)}));return n=>{var i;n.on(\"addMarker:\"+e,(i=t.view,(t,e,n)=>{const o=i(e.markerName,n);if(!o)return;const r=e.markerRange;n.consumable.consume(r,t.name)&&(Ks(r,!1,n,e,o),Ks(r,!0,n,e,o),t.stop())}),{priority:t.converterPriority||\"normal\"}),n.on(\"removeMarker:\"+e,function(t){return(e,n,i)=>{const o=t(n.markerName,i);if(!o)return;const r=i.mapper.markerNameToElements(n.markerName);if(r){for(const t of r)i.mapper.unbindElementFromMarkerName(t,n.markerName),t.is(\"containerElement\")?(s(`data-${o.group}-start-before`,t),s(`data-${o.group}-start-after`,t),s(`data-${o.group}-end-before`,t),s(`data-${o.group}-end-after`,t)):i.writer.clear(i.writer.createRangeOn(t),t);i.writer.clearClonedElementsGroup(n.markerName),e.stop()}function s(t,e){if(e.hasAttribute(t)){const n=new Set(e.getAttribute(t).split(\",\"));n.delete(o.name),0==n.size?i.writer.removeAttribute(t,e):i.writer.setAttribute(t,Array.from(n).join(\",\"),e)}}}}(t.view),{priority:t.converterPriority||\"normal\"})}}(t))}}function Gs(t,e){const n=t.createAttributeElement(\"span\",e.attributes);return e.classes&&n._addClass(e.classes),e.priority&&(n._priority=e.priority),n._id=e.id,n}function Ks(t,e,n,i,o){const r=e?t.start:t.end;if(n.schema.checkChild(r,\"$text\")){!function(t,e,n,i,o){const r=`${o.group}-${e?\"start\":\"end\"}`,s=o.name?{name:o.name}:null,a=n.writer.createUIElement(r,s);n.writer.insert(t,a),n.mapper.bindElementToMarker(a,i.markerName)}(n.mapper.toViewPosition(r),e,n,i,o)}else{let t,s;e&&r.nodeAfter||!e&&!r.nodeBefore?(t=r.nodeAfter,s=!0):(t=r.nodeBefore,s=!1);!function(t,e,n,i,o,r){const s=`data-${r.group}-${e?\"start\":\"end\"}-${n?\"before\":\"after\"}`,a=t.hasAttribute(s)?t.getAttribute(s).split(\",\"):[];a.unshift(r.name),i.writer.setAttribute(s,a.join(\",\"),t),i.mapper.bindElementToMarker(t,o.markerName)}(n.mapper.toViewElement(t),e,s,n,i,o)}}function Qs(t,e){return\"function\"==typeof t?t:(n,i)=>function(t,e,n){\"string\"==typeof t&&(t={name:t});let i;const o=e.writer,r=Object.assign({},t.attributes);if(\"container\"==n)i=o.createContainerElement(t.name,r);else if(\"attribute\"==n){const e={priority:t.priority||ro.DEFAULT_PRIORITY};i=o.createAttributeElement(t.name,r,e)}else i=o.createUIElement(t.name,r);if(t.styles){const e=Object.keys(t.styles);for(const n of e)o.setStyle(n,t.styles[n],i)}if(t.classes){const e=t.classes;if(\"string\"==typeof e)o.addClass(e,i);else for(const t of e)o.addClass(t,i)}return i}(t,i,e)}function Js(t){return t.model.values?(e,n)=>{const i=t.view[e];return i?i(e,n):null}:t.view}function Zs(t){return\"string\"==typeof t?e=>({key:t,value:e}):\"object\"==typeof t?t.value?()=>t:e=>({key:t.key,value:e}):t}function Xs(t,e,n){const i=\"function\"==typeof t?t(e,n):t;return i?(i.priority||(i.priority=10),i.id||(i.id=e.markerName),i):null}function ta(t){const{schema:e,document:n}=t.model;for(const i of n.getRootNames()){const o=n.getRoot(i);if(o.isEmpty&&!e.checkChild(o,\"$text\")&&e.checkChild(o,\"paragraph\"))return t.insertElement(\"paragraph\",o),!0}return!1}function ea(t,e,n){const i=n.createContext(t);return!!n.checkChild(i,\"paragraph\")&&!!n.checkChild(i.push(\"paragraph\"),e)}function na(t,e){const n=e.createElement(\"paragraph\");return e.insert(n,t),e.createPositionAt(n,0)}class ia extends qs{elementToElement(t){return this.add(oa(t))}elementToAttribute(t){return this.add(function(t){aa(t=$s(t));const e=ca(t,!1),n=ra(t.view),i=n?\"element:\"+n:\"element\";return n=>{n.on(i,e,{priority:t.converterPriority||\"low\"})}}(t))}attributeToAttribute(t){return this.add(function(t){t=$s(t);let e=null;(\"string\"==typeof t.view||t.view.key)&&(e=function(t){\"string\"==typeof t.view&&(t.view={key:t.view});const e=t.view.key;let n;if(\"class\"==e||\"style\"==e){n={[\"class\"==e?\"classes\":\"styles\"]:t.view.value}}else{const i=void 0===t.view.value?/[\\s\\S]*/:t.view.value;n={attributes:{[e]:i}}}t.view.name&&(n.name=t.view.name);return t.view=n,e}(t));aa(t,e);const n=ca(t,!0);return e=>{e.on(\"element\",n,{priority:t.converterPriority||\"low\"})}}(t))}elementToMarker(t){return console.warn(Object(hn.a)(\"upcast-helpers-element-to-marker-deprecated: The UpcastHelpers#elementToMarker() method was deprecated and will be removed in the near future. Please use UpcastHelpers#dataToMarker() instead.\")),this.add(function(t){return function(t){const e=t.model;t.model=(t,n)=>{const i=\"string\"==typeof e?e:e(t,n);return n.writer.createElement(\"$marker\",{\"data-name\":i})}}(t=$s(t)),oa(t)}(t))}dataToMarker(t){return this.add(function(t){(t=$s(t)).model||(t.model=e=>e?t.view+\":\"+e:t.view);const e=sa(la(t,\"start\")),n=sa(la(t,\"end\"));return i=>{i.on(\"element:\"+t.view+\"-start\",e,{priority:t.converterPriority||\"normal\"}),i.on(\"element:\"+t.view+\"-end\",n,{priority:t.converterPriority||\"normal\"});const o=un.get(\"low\"),r=un.get(\"highest\"),s=un.get(t.converterPriority)/r;i.on(\"element\",function(t){return(e,n,i)=>{const o=\"data-\"+t.view;function r(e,o){for(const r of o){const o=t.model(r,i),s=i.writer.createElement(\"$marker\",{\"data-name\":o});i.writer.insert(s,e),n.modelCursor.isEqual(e)?n.modelCursor=n.modelCursor.getShiftedBy(1):n.modelCursor=n.modelCursor._getTransformedByInsertion(e,1),n.modelRange=n.modelRange._getTransformedByInsertion(e,1)[0]}}n.modelRange||(n=Object.assign(n,i.convertChildren(n.viewItem,n.modelCursor))),i.consumable.consume(n.viewItem,{attributes:o+\"-end-after\"})&&r(n.modelRange.end,n.viewItem.getAttribute(o+\"-end-after\").split(\",\")),i.consumable.consume(n.viewItem,{attributes:o+\"-start-after\"})&&r(n.modelRange.end,n.viewItem.getAttribute(o+\"-start-after\").split(\",\")),i.consumable.consume(n.viewItem,{attributes:o+\"-end-before\"})&&r(n.modelRange.start,n.viewItem.getAttribute(o+\"-end-before\").split(\",\")),i.consumable.consume(n.viewItem,{attributes:o+\"-start-before\"})&&r(n.modelRange.start,n.viewItem.getAttribute(o+\"-start-before\").split(\",\"))}}(t),{priority:o+s})}}(t))}}function oa(t){const e=sa(t=$s(t)),n=ra(t.view),i=n?\"element:\"+n:\"element\";return n=>{n.on(i,e,{priority:t.converterPriority||\"normal\"})}}function ra(t){return\"string\"==typeof t?t:\"object\"==typeof t&&\"string\"==typeof t.name?t.name:null}function sa(t){const e=new Vn(t.view);return(n,i,o)=>{const r=e.match(i.viewItem);if(!r)return;const s=r.match;if(s.name=!0,!o.consumable.test(i.viewItem,s))return;const a=function(t,e,n){return t instanceof Function?t(e,n):n.writer.createElement(t)}(t.model,i.viewItem,o);a&&o.safeInsert(a,i.modelCursor)&&(o.consumable.consume(i.viewItem,s),o.convertChildren(i.viewItem,a),o.updateConversionResult(a,i))}}function aa(t,e=null){const n=null===e||(t=>t.getAttribute(e)),i=\"object\"!=typeof t.model?t.model:t.model.key,o=\"object\"!=typeof t.model||void 0===t.model.value?n:t.model.value;t.model={key:i,value:o}}function ca(t,e){const n=new Vn(t.view);return(i,o,r)=>{const s=n.match(o.viewItem);if(!s)return;const a=t.model.key,c=\"function\"==typeof t.model.value?t.model.value(o.viewItem,r):t.model.value;if(null===c)return;if(!function(t,e){const n=\"function\"==typeof t?t(e):t;if(\"object\"==typeof n&&!ra(n))return!1;return!n.classes&&!n.attributes&&!n.styles}(t.view,o.viewItem)?delete s.match.name:s.match.name=!0,!r.consumable.test(o.viewItem,s.match))return;o.modelRange||(o=Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor)));(function(t,e,n,i){let o=!1;for(const r of Array.from(t.getItems({shallow:n})))i.schema.checkAttribute(r,e.key)&&(i.writer.setAttribute(e.key,e.value,r),o=!0);return o})(o.modelRange,{key:a,value:c},e,r)&&r.consumable.consume(o.viewItem,s.match)}}function la(t,e){const n={};return n.view=t.view+\"-\"+e,n.model=(e,n)=>{const i=e.getAttribute(\"name\"),o=t.model(i,n);return n.writer.createElement(\"$marker\",{\"data-name\":o})},n}class da{constructor(t,e){this.model=t,this.view=new ps(e),this.mapper=new Es,this.downcastDispatcher=new Ns({mapper:this.mapper,schema:t.schema});const n=this.model.document,i=n.selection,o=this.model.markers;this.listenTo(this.model,\"_beforeChanges\",()=>{this.view._disableRendering(!0)},{priority:\"highest\"}),this.listenTo(this.model,\"_afterChanges\",()=>{this.view._disableRendering(!1)},{priority:\"lowest\"}),this.listenTo(n,\"change\",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(n.differ,o,t),this.downcastDispatcher.convertSelection(i,o,t)})},{priority:\"low\"}),this.listenTo(this.view.document,\"selectionChange\",function(t,e){return(n,i)=>{const o=i.newSelection,r=[];for(const t of o.getRanges())r.push(e.toModelRange(t));const s=t.createSelection(r,{backward:o.isBackward});s.isEqual(t.document.selection)||t.change(t=>{t.setSelection(s)})}}(this.model,this.mapper)),this.downcastDispatcher.on(\"insert:$text\",(t,e,n)=>{if(!n.consumable.consume(e.item,\"insert\"))return;const i=n.writer,o=n.mapper.toViewPosition(e.range.start),r=i.createText(e.item.data);i.insert(o,r)},{priority:\"lowest\"}),this.downcastDispatcher.on(\"remove\",(t,e,n)=>{const i=n.mapper.toViewPosition(e.position),o=e.position.getShiftedBy(e.length),r=n.mapper.toViewPosition(o,{isPhantom:!0}),s=n.writer.createRange(i,r),a=n.writer.remove(s.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems())n.mapper.unbindViewElement(t)},{priority:\"low\"}),this.downcastDispatcher.on(\"selection\",(t,e,n)=>{const i=n.writer,o=i.document.selection;for(const t of o.getRanges())t.isCollapsed&&t.end.parent.isAttached()&&n.writer.mergeAttributes(t.start);i.setSelection(null)},{priority:\"low\"}),this.downcastDispatcher.on(\"selection\",(t,e,n)=>{const i=e.selection;if(i.isCollapsed)return;if(!n.consumable.consume(i,\"selection\"))return;const o=[];for(const t of i.getRanges()){const e=n.mapper.toViewRange(t);o.push(e)}n.writer.setSelection(o,{backward:i.isBackward})},{priority:\"low\"}),this.downcastDispatcher.on(\"selection\",(t,e,n)=>{const i=e.selection;if(!i.isCollapsed)return;if(!n.consumable.consume(i,\"selection\"))return;const o=n.writer,r=i.getFirstPosition(),s=n.mapper.toViewPosition(r),a=o.breakAttributes(s);o.setSelection(a)},{priority:\"low\"}),this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if(\"$graveyard\"==t.rootName)return null;const e=new Qi(this.view.document,t.name);return e.rootName=t.rootName,this.mapper.bindElements(t,e),e})}destroy(){this.view.destroy(),this.stopListening()}}xn(da,Ui);class ua{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const n=this.get(t);if(!n)throw new hn.b(\"commandcollection-command-not-found: Command does not exist.\",this,{commandName:t});return n.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands())t.destroy()}}class ha{constructor(){this._consumables=new Map}add(t,e){let n;t.is(\"$text\")||t.is(\"documentFragment\")?this._consumables.set(t,!0):(this._consumables.has(t)?n=this._consumables.get(t):(n=new fa(t),this._consumables.set(t,n)),n.add(e))}test(t,e){const n=this._consumables.get(t);return void 0===n?null:t.is(\"$text\")||t.is(\"documentFragment\")?n:n.test(e)}consume(t,e){return!!this.test(t,e)&&(t.is(\"$text\")||t.is(\"documentFragment\")?this._consumables.set(t,!1):this._consumables.get(t).consume(e),!0)}revert(t,e){const n=this._consumables.get(t);void 0!==n&&(t.is(\"$text\")||t.is(\"documentFragment\")?this._consumables.set(t,!0):n.revert(e))}static consumablesFromElement(t){const e={element:t,name:!0,attributes:[],classes:[],styles:[]},n=t.getAttributeKeys();for(const t of n)\"style\"!=t&&\"class\"!=t&&e.attributes.push(t);const i=t.getClassNames();for(const t of i)e.classes.push(t);const o=t.getStyleNames();for(const t of o)e.styles.push(t);return e}static createFrom(t,e){if(e||(e=new ha(t)),t.is(\"$text\"))return e.add(t),e;t.is(\"element\")&&e.add(t,ha.consumablesFromElement(t)),t.is(\"documentFragment\")&&e.add(t);for(const n of t.getChildren())e=ha.createFrom(n,e);return e}}class fa{constructor(t){this.element=t,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){t.name&&(this._canConsumeName=!0);for(const e in this._consumables)e in t&&this._add(e,t[e])}test(t){if(t.name&&!this._canConsumeName)return this._canConsumeName;for(const e in this._consumables)if(e in t){const n=this._test(e,t[e]);if(!0!==n)return n}return!0}consume(t){t.name&&(this._canConsumeName=!1);for(const e in this._consumables)e in t&&this._consume(e,t[e])}revert(t){t.name&&(this._canConsumeName=!0);for(const e in this._consumables)e in t&&this._revert(e,t[e])}_add(t,e){const n=Dt(e)?e:[e],i=this._consumables[t];for(const e of n){if(\"attributes\"===t&&(\"class\"===e||\"style\"===e))throw new hn.b(\"viewconsumable-invalid-attribute: Classes and styles should be handled separately.\",this);if(i.set(e,!0),\"styles\"===t)for(const t of this.element.document.stylesProcessor.getRelatedStyles(e))i.set(t,!0)}}_test(t,e){const n=Dt(e)?e:[e],i=this._consumables[t];for(const e of n)if(\"attributes\"!==t||\"class\"!==e&&\"style\"!==e){const t=i.get(e);if(void 0===t)return null;if(!t)return!1}else{const t=\"class\"==e?\"classes\":\"styles\",n=this._test(t,[...this._consumables[t].keys()]);if(!0!==n)return n}return!0}_consume(t,e){const n=Dt(e)?e:[e],i=this._consumables[t];for(const e of n)if(\"attributes\"!==t||\"class\"!==e&&\"style\"!==e){if(i.set(e,!1),\"styles\"==t)for(const t of this.element.document.stylesProcessor.getRelatedStyles(e))i.set(t,!1)}else{const t=\"class\"==e?\"classes\":\"styles\";this._consume(t,[...this._consumables[t].keys()])}}_revert(t,e){const n=Dt(e)?e:[e],i=this._consumables[t];for(const e of n)if(\"attributes\"!==t||\"class\"!==e&&\"style\"!==e){!1===i.get(e)&&i.set(e,!0)}else{const t=\"class\"==e?\"classes\":\"styles\";this._revert(t,[...this._consumables[t].keys()])}}}class ma{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate(\"checkChild\"),this.decorate(\"checkAttribute\"),this.on(\"checkAttribute\",(t,e)=>{e[0]=new ga(e[0])},{priority:\"highest\"}),this.on(\"checkChild\",(t,e)=>{e[0]=new ga(e[0]),e[1]=this.getDefinition(e[1])},{priority:\"highest\"})}register(t,e){if(this._sourceDefinitions[t])throw new hn.b(\"schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.\",this,{itemName:t});this._sourceDefinitions[t]=[Object.assign({},e)],this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t])throw new hn.b(\"schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.\",this,{itemName:t});this._sourceDefinitions[t].push(Object.assign({},e)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(t){let e;return e=\"string\"==typeof t?t:t.is&&(t.is(\"$text\")||t.is(\"$textProxy\"))?\"$text\":t.name,this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!(!e||!e.isBlock)}isLimit(t){const e=this.getDefinition(t);return!!e&&!(!e.isLimit&&!e.isObject)}isObject(t){const e=this.getDefinition(t);return!!e&&!!(e.isObject||e.isLimit&&e.isSelectable&&e.isContent)}isInline(t){const e=this.getDefinition(t);return!(!e||!e.isInline)}isSelectable(t){const e=this.getDefinition(t);return!!e&&!(!e.isSelectable&&!e.isObject)}isContent(t){const e=this.getDefinition(t);return!!e&&!(!e.isContent&&!e.isObject)}checkChild(t,e){return!!e&&this._checkContextMatch(e,t)}checkAttribute(t,e){const n=this.getDefinition(t.last);return!!n&&n.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof As){const e=t.nodeBefore,n=t.nodeAfter;if(!(e instanceof vs))throw new hn.b(\"schema-check-merge-no-element-before: The node before the merge position must be an element.\",this);if(!(n instanceof vs))throw new hn.b(\"schema-check-merge-no-element-after: The node after the merge position must be an element.\",this);return this.checkMerge(e,n)}for(const n of e.getChildren())if(!this.checkChild(t,n))return!1;return!0}addChildCheck(t){this.on(\"checkChild\",(e,[n,i])=>{if(!i)return;const o=t(n,i);\"boolean\"==typeof o&&(e.stop(),e.return=o)},{priority:\"high\"})}addAttributeCheck(t){this.on(\"checkAttribute\",(e,[n,i])=>{const o=t(n,i);\"boolean\"==typeof o&&(e.stop(),e.return=o)},{priority:\"high\"})}setAttributeProperties(t,e){this._attributeProperties[t]=Object.assign(this.getAttributeProperties(t),e)}getAttributeProperties(t){return this._attributeProperties[t]||{}}getLimitElement(t){let e;if(t instanceof As)e=t.parent;else{e=(t instanceof Ss?[t]:Array.from(t.getRanges())).reduce((t,e)=>{const n=e.getCommonAncestor();return t?t.getCommonAncestor(n,{includeSelf:!0}):n},null)}for(;!this.isLimit(e)&&e.parent;)e=e.parent;return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=[...t.getFirstPosition().getAncestors(),new ws(\"\",t.getAttributes())];return this.checkAttribute(n,e)}{const n=t.getRanges();for(const t of n)for(const n of t)if(this.checkAttribute(n.item,e))return!0}return!1}*getValidRanges(t,e){t=function*(t){for(const e of t)yield*e.getMinimalFlatRanges()}(t);for(const n of t)yield*this._getValidRangesForRange(n,e)}getNearestSelectionRange(t,e=\"both\"){if(this.checkChild(t,\"$text\"))return new Ss(t);let n,i;const o=t.getAncestors().reverse().find(t=>this.isLimit(t))||t.root;\"both\"!=e&&\"backward\"!=e||(n=new ys({boundaries:Ss._createIn(o),startPosition:t,direction:\"backward\"})),\"both\"!=e&&\"forward\"!=e||(i=new ys({boundaries:Ss._createIn(o),startPosition:t}));for(const t of function*(t,e){let n=!1;for(;!n;){if(n=!0,t){const e=t.next();e.done||(n=!1,yield{walker:t,value:e.value})}if(e){const t=e.next();t.done||(n=!1,yield{walker:e,value:t.value})}}}(n,i)){const e=t.walker==n?\"elementEnd\":\"elementStart\",i=t.value;if(i.type==e&&this.isObject(i.item))return Ss._createOn(i.item);if(this.checkChild(i.nextPosition,\"$text\"))return new Ss(i.nextPosition)}return null}findAllowedParent(t,e){let n=t.parent;for(;n;){if(this.checkChild(n,e))return n;if(this.isLimit(n))return null;n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t)if(n.is(\"$text\"))Ta(this,n,e);else{const t=Ss._createIn(n).getPositions();for(const n of t){Ta(this,n.nodeBefore||n.parent,e)}}}createContext(t){return new ga(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={},e=this._sourceDefinitions,n=Object.keys(e);for(const i of n)t[i]=pa(e[i],i);for(const e of n)ba(t,e);for(const e of n)wa(t,e);for(const e of n)ka(t,e),_a(t,e);for(const e of n)va(t,e),ya(t,e);this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const i=e.getItem(n);if(t.allowIn.includes(i.name)){if(0==n)return!0;{const t=this.getDefinition(i);return this._checkContextMatch(t,e,n-1)}}return!1}*_getValidRangesForRange(t,e){let n=t.start,i=t.start;for(const o of t.getItems({shallow:!0}))o.is(\"element\")&&(yield*this._getValidRangesForRange(Ss._createIn(o),e)),this.checkAttribute(o,e)||(n.isEqual(i)||(yield new Ss(n,i)),n=As._createAfter(o)),i=As._createAfter(o);n.isEqual(i)||(yield new Ss(n,i))}}xn(ma,Ui);class ga{constructor(t){if(t instanceof ga)return t;\"string\"==typeof t?t=[t]:Array.isArray(t)||(t=t.getAncestors({includeSelf:!0})),t[0]&&\"string\"!=typeof t[0]&&t[0].is(\"documentFragment\")&&t.shift(),this._items=t.map(Ca)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new ga([t]);return e._items=[...this._items,...e._items],e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map(t=>t.name)}endsWith(t){return Array.from(this.getNames()).join(\" \").endsWith(t)}startsWith(t){return Array.from(this.getNames()).join(\" \").startsWith(t)}}function pa(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return function(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith(\"is\"));for(const i of t)e[i]=n[i]}}(t,n),xa(t,n,\"allowIn\"),xa(t,n,\"allowContentOf\"),xa(t,n,\"allowWhere\"),xa(t,n,\"allowAttributes\"),xa(t,n,\"allowAttributesOf\"),xa(t,n,\"inheritTypesFrom\"),function(t,e){for(const n of t){const t=n.inheritAllFrom;t&&(e.allowContentOf.push(t),e.allowWhere.push(t),e.allowAttributesOf.push(t),e.inheritTypesFrom.push(t))}}(t,n),n}function ba(t,e){for(const n of t[e].allowContentOf)if(t[n]){Aa(t,n).forEach(t=>{t.allowIn.push(e)})}delete t[e].allowContentOf}function wa(t,e){for(const n of t[e].allowWhere){const i=t[n];if(i){const n=i.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function ka(t,e){for(const n of t[e].allowAttributesOf){const i=t[n];if(i){const n=i.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function _a(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter(t=>t.startsWith(\"is\"));for(const e of t)e in n||(n[e]=i[e])}}delete n.inheritTypesFrom}function va(t,e){const n=t[e],i=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(i))}function ya(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function xa(t,e,n){for(const i of t)\"string\"==typeof i[n]?e[n].push(i[n]):Array.isArray(i[n])&&e[n].push(...i[n])}function Aa(t,e){const n=t[e];return(i=t,Object.keys(i).map(t=>i[t])).filter(t=>t.allowIn.includes(n.name));var i}function Ca(t){return\"string\"==typeof t?{name:t,*getAttributeKeys(){},getAttribute(){}}:{name:t.is(\"element\")?t.name:\"$text\",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute:e=>t.getAttribute(e)}}function Ta(t,e,n){for(const i of e.getAttributeKeys())t.checkAttribute(e,i)||n.removeAttribute(i,e)}class Pa{constructor(t={}){this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this.conversionApi=Object.assign({},t),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.safeInsert=this._safeInsert.bind(this),this.conversionApi.updateConversionResult=this._updateConversionResult.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this),this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,n=[\"$root\"]){this.fire(\"viewCleanup\",t),this._modelCursor=function(t,e){let n;for(const i of new ga(t)){const t={};for(const e of i.getAttributeKeys())t[e]=i.getAttribute(e);const o=e.createElement(i.name,t);n&&e.append(o,n),n=As._createAt(o,0)}return n}(n,e),this.conversionApi.writer=e,this.conversionApi.consumable=ha.createFrom(t),this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor),o=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren()))e.append(t,o);o.markers=function(t,e){const n=new Set,i=new Map,o=Ss._createIn(t).getItems();for(const t of o)\"$marker\"==t.name&&n.add(t);for(const t of n){const n=t.getAttribute(\"data-name\"),o=e.createPositionBefore(t);i.has(n)?i.get(n).end=o.clone():i.set(n,new Ss(o.clone())),e.remove(t)}return i}(o,e)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(t,e){const n=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is(\"element\")?this.fire(\"element:\"+t.name,n,this.conversionApi):t.is(\"$text\")?this.fire(\"text\",n,this.conversionApi):this.fire(\"documentFragment\",n,this.conversionApi),n.modelRange&&!(n.modelRange instanceof Ss))throw new hn.b(\"view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.\",this);return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){let n=e.is(\"position\")?e:As._createAt(e,0);const i=new Ss(n);for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,n);t.modelRange instanceof Ss&&(i.end=t.modelRange.end,n=t.modelCursor)}return{modelRange:i,modelCursor:n}}_safeInsert(t,e){const n=this._splitToAllowedParent(t,e);return!!n&&(this.conversionApi.writer.insert(t,n.position),!0)}_updateConversionResult(t,e){const n=this._getSplitParts(t),i=this.conversionApi.writer;e.modelRange||(e.modelRange=i.createRange(i.createPositionBefore(t),i.createPositionAfter(n[n.length-1])));const o=this._cursorParents.get(t);e.modelCursor=o?i.createPositionAt(o,0):e.modelRange.end}_splitToAllowedParent(t,e){const{schema:n,writer:i}=this.conversionApi;let o=n.findAllowedParent(e,t);if(o){if(o===e.parent)return{position:e};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return ea(e,t,n)?{position:na(e,i)}:null;const r=this.conversionApi.writer.split(e,o),s=[];for(const t of r.range.getWalker())if(\"elementEnd\"==t.type)s.push(t.item);else{const e=s.pop(),n=t.item;this._registerSplitPair(e,n)}const a=r.range.end.parent;return this._cursorParents.set(t,a),{position:r.position,cursorParent:a}}_registerSplitPair(t,e){this._splitParts.has(t)||this._splitParts.set(t,[t]);const n=this._splitParts.get(t);this._splitParts.set(e,n),n.push(e)}_getSplitParts(t){let e;return e=this._splitParts.has(t)?this._splitParts.get(t):[t],e}_removeEmptyElements(){let t=!1;for(const e of this._splitParts.keys())e.isEmpty&&(this.conversionApi.writer.remove(e),this._splitParts.delete(e),t=!0);t&&this._removeEmptyElements()}}xn(Pa,gn);class Sa{constructor(t,e){this.model=t,this.stylesProcessor=e,this.processor,this.mapper=new Es,this.downcastDispatcher=new Ns({mapper:this.mapper,schema:t.schema}),this.downcastDispatcher.on(\"insert:$text\",(t,e,n)=>{if(!n.consumable.consume(e.item,\"insert\"))return;const i=n.writer,o=n.mapper.toViewPosition(e.range.start),r=i.createText(e.item.data);i.insert(o,r)},{priority:\"lowest\"}),this.upcastDispatcher=new Pa({schema:t.schema}),this.viewDocument=new oo(e),this._viewWriter=new Eo(this.viewDocument),this.upcastDispatcher.on(\"text\",(t,e,{schema:n,consumable:i,writer:o})=>{let r=e.modelCursor;if(!i.test(e.viewItem))return;if(!n.checkChild(r,\"$text\")){if(!ea(r,\"$text\",n))return;r=na(r,o)}i.consume(e.viewItem);const s=o.createText(e.viewItem.data);o.insert(s,r),e.modelRange=o.createRange(r,r.getShiftedBy(s.offsetSize)),e.modelCursor=e.modelRange.end},{priority:\"lowest\"}),this.upcastDispatcher.on(\"element\",(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=i}},{priority:\"lowest\"}),this.upcastDispatcher.on(\"documentFragment\",(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=i}},{priority:\"lowest\"}),this.decorate(\"init\"),this.decorate(\"set\"),this.on(\"init\",()=>{this.fire(\"ready\")},{priority:\"lowest\"}),this.on(\"ready\",()=>{this.model.enqueueChange(\"transparent\",ta)},{priority:\"lowest\"})}get(t={}){const{rootName:e=\"main\",trim:n=\"empty\"}=t;if(!this._checkIfRootsExists([e]))throw new hn.b(\"datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.\",this);const i=this.model.document.getRoot(e);return\"empty\"!==n||this.model.hasContent(i,{ignoreWhitespaces:!0})?this.stringify(i,t):\"\"}stringify(t,e){const n=this.toView(t,e);return this.processor.toData(n)}toView(t,e){const n=this.viewDocument,i=this._viewWriter;this.mapper.clearBindings();const o=Ss._createIn(t),r=new So(n);if(this.mapper.bindElements(t,r),this.downcastDispatcher.conversionApi.options=e,this.downcastDispatcher.convertInsert(o,i),!t.is(\"documentFragment\")){const e=function(t){const e=[],n=t.root.document;if(!n)return[];const i=Ss._createIn(t);for(const t of n.model.markers){const n=i.getIntersection(t.getRange());n&&e.push([t.name,n])}return e}(t);for(const[t,n]of e)this.downcastDispatcher.convertMarkerAdd(t,n,i)}return delete this.downcastDispatcher.conversionApi.options,r}init(t){if(this.model.document.version)throw new hn.b(\"datacontroller-init-document-not-empty: Trying to set initial data to not empty document.\",this);let e={};if(\"string\"==typeof t?e.main=t:e=t,!this._checkIfRootsExists(Object.keys(e)))throw new hn.b(\"datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.\",this);return this.model.enqueueChange(\"transparent\",t=>{for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.insert(this.parse(e[n],i),i,0)}}),Promise.resolve()}set(t){let e={};if(\"string\"==typeof t?e.main=t:e=t,!this._checkIfRootsExists(Object.keys(e)))throw new hn.b(\"datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.\",this);this.model.enqueueChange(\"transparent\",t=>{t.setSelection(null),t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.remove(t.createRangeIn(i)),t.insert(this.parse(e[n],i),i,0)}})}parse(t,e=\"$root\"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e=\"$root\"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}addStyleProcessorRules(t){t(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t)if(!this.model.document.getRootNames().includes(e))return!1;return!0}}xn(Sa,Ui);class Ea{constructor(t,e){this._helpers=new Map,this._downcast=Array.isArray(t)?t:[t],this._createConversionHelpers({name:\"downcast\",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Array.isArray(e)?e:[e],this._createConversionHelpers({name:\"upcast\",dispatchers:this._upcast,isDowncast:!1})}addAlias(t,e){const n=this._downcast.includes(e);if(!this._upcast.includes(e)&&!n)throw new hn.b(\"conversion-add-alias-dispatcher-not-registered: Trying to register and alias for a dispatcher that nas not been registered.\",this);this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:n})}for(t){if(!this._helpers.has(t))throw new hn.b(\"conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.\",this);return this._helpers.get(t)}elementToElement(t){this.for(\"downcast\").elementToElement(t);for(const{model:e,view:n}of Ma(t))this.for(\"upcast\").elementToElement({model:e,view:n,converterPriority:t.converterPriority})}attributeToElement(t){this.for(\"downcast\").attributeToElement(t);for(const{model:e,view:n}of Ma(t))this.for(\"upcast\").elementToAttribute({view:n,model:e,converterPriority:t.converterPriority})}attributeToAttribute(t){this.for(\"downcast\").attributeToAttribute(t);for(const{model:e,view:n}of Ma(t))this.for(\"upcast\").attributeToAttribute({view:n,model:e})}_createConversionHelpers({name:t,dispatchers:e,isDowncast:n}){if(this._helpers.has(t))throw new hn.b(\"conversion-group-exists: Trying to register a group name that has already been registered.\",this);const i=n?new Ys(e):new ia(e);this._helpers.set(t,i)}}function*Ma(t){if(t.model.values)for(const e of t.model.values){const n={key:t.model.key,value:e},i=t.view[e],o=t.upcastAlso?t.upcastAlso[e]:void 0;yield*Ia(n,i,o)}else yield*Ia(t.model,t.view,t.upcastAlso)}function*Ia(t,e,n){if(yield{model:t,view:e},n){n=Array.isArray(n)?n:[n];for(const e of n)yield{model:t,view:e}}}class Na{constructor(t=\"default\"){this.operations=[],this.type=t}get baseVersion(){for(const t of this.operations)if(null!==t.baseVersion)return t.baseVersion;return null}addOperation(t){return t.batch=this,this.operations.push(t),t}}class Oa{constructor(t){this.baseVersion=t,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);return t.__className=this.constructor.className,delete t.batch,delete t.isDocumentOperation,t}static get className(){return\"Operation\"}static fromJSON(t){return new this(t.baseVersion)}}class Ra{constructor(t){this.markers=new Map,this._children=new _s,t&&this._insertChild(0,t)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(t){return\"documentFragment\"===t||\"model:documentFragment\"===t}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const n of t)e=e.getChild(e.offsetToIndex(n));return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children)t.push(e.toJSON());return t}static fromJSON(t){const e=[];for(const n of t)n.name?e.push(vs.fromJSON(n)):e.push(ws.fromJSON(n));return new Ra(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=function(t){if(\"string\"==typeof t)return[new ws(t)];yn(t)||(t=[t]);return Array.from(t).map(t=>\"string\"==typeof t?new ws(t):t instanceof ks?new ws(t.data,t.getAttributes()):t)}(e);for(const t of n)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n)t.parent=null;return n}}function Da(t,e){const n=(e=ja(e)).reduce((t,e)=>t+e.offsetSize,0),i=t.parent;Ba(t);const o=t.index;return i._insertChild(o,e),za(i,o+e.length),za(i,o),new Ss(t,t.getShiftedBy(n))}function La(t){if(!t.isFlat)throw new hn.b(\"operation-utils-remove-range-not-flat: Trying to remove a range which starts and ends in different element.\",this);const e=t.start.parent;Ba(t.start),Ba(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);return za(e,t.start.index),n}function Va(t,e){if(!t.isFlat)throw new hn.b(\"operation-utils-move-range-not-flat: Trying to move a range which starts and ends in different element.\",this);const n=La(t);return Da(e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset),n)}function ja(t){const e=[];t instanceof Array||(t=[t]);for(let n=0;nt.maxOffset)throw new hn.b(\"move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.\",this);if(t===e&&n=n&&this.targetPosition.path[t]t._clone(!0))),e=new $a(this.position,t,this.baseVersion);return e.shouldReceiveAttributes=this.shouldReceiveAttributes,e}getReversed(){const t=this.position.root.document.graveyard,e=new As(t,[0]);return new qa(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffsett._clone(!0))),Da(this.position,t)}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t.nodes=this.nodes.toJSON(),t}static get className(){return\"InsertOperation\"}static fromJSON(t,e){const n=[];for(const e of t.nodes)e.name?n.push(vs.fromJSON(e)):n.push(ws.fromJSON(e));const i=new $a(As.fromJSON(t.position,e),n,t.baseVersion);return i.shouldReceiveAttributes=t.shouldReceiveAttributes,i}}class Ya extends Oa{constructor(t,e,n,i,o,r){super(r),this.name=t,this.oldRange=e?e.clone():null,this.newRange=n?n.clone():null,this.affectsData=o,this._markers=i}get type(){return\"marker\"}clone(){return new Ya(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new Ya(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const t=this.newRange?\"_set\":\"_remove\";this._markers[t](this.name,this.newRange,!0,this.affectsData)}toJSON(){const t=super.toJSON();return this.oldRange&&(t.oldRange=this.oldRange.toJSON()),this.newRange&&(t.newRange=this.newRange.toJSON()),delete t._markers,t}static get className(){return\"MarkerOperation\"}static fromJSON(t,e){return new Ya(t.name,t.oldRange?Ss.fromJSON(t.oldRange,e):null,t.newRange?Ss.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class Ga extends Oa{constructor(t,e,n,i){super(i),this.position=t,this.position.stickiness=\"toNext\",this.oldName=e,this.newName=n}get type(){return\"rename\"}clone(){return new Ga(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new Ga(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof vs))throw new hn.b(\"rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.\",this);if(t.name!==this.oldName)throw new hn.b(\"rename-operation-wrong-name: Element to change has different name than operation's old name.\",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t}static get className(){return\"RenameOperation\"}static fromJSON(t,e){return new Ga(As.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class Ka extends Oa{constructor(t,e,n,i,o){super(o),this.root=t,this.key=e,this.oldValue=n,this.newValue=i}get type(){return null===this.oldValue?\"addRootAttribute\":null===this.newValue?\"removeRootAttribute\":\"changeRootAttribute\"}clone(){return new Ka(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Ka(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is(\"documentFragment\"))throw new hn.b(\"rootattribute-operation-not-a-root: The element to change is not a root element.\",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new hn.b(\"rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.\",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new hn.b(\"rootattribute-operation-attribute-exists: The attribute with given key already exists.\",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const t=super.toJSON();return t.root=this.root.toJSON(),t}static get className(){return\"RootAttributeOperation\"}static fromJSON(t,e){if(!e.getRoot(t.root))throw new hn.b(\"rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.\",this,{rootName:t.root});return new Ka(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class Qa extends Oa{constructor(t,e,n,i,o){super(o),this.sourcePosition=t.clone(),this.sourcePosition.stickiness=\"toPrevious\",this.howMany=e,this.targetPosition=n.clone(),this.targetPosition.stickiness=\"toNext\",this.graveyardPosition=i.clone()}get type(){return\"merge\"}get deletionPosition(){return new As(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ss(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this),e=this.sourcePosition.path.slice(0,-1),n=new As(this.sourcePosition.root,e)._getTransformedByMergeOperation(this),i=new Ja(t,this.howMany,this.graveyardPosition,this.baseVersion+1);return i.insertionPosition=n,i}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent;if(!t.parent)throw new hn.b(\"merge-operation-source-position-invalid: Merge source position is invalid.\",this);if(!e.parent)throw new hn.b(\"merge-operation-target-position-invalid: Merge target position is invalid.\",this);if(this.howMany!=t.maxOffset)throw new hn.b(\"merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.\",this)}_execute(){const t=this.sourcePosition.parent;Va(Ss._createIn(t),this.targetPosition),Va(Ss._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=t.sourcePosition.toJSON(),t.targetPosition=t.targetPosition.toJSON(),t.graveyardPosition=t.graveyardPosition.toJSON(),t}static get className(){return\"MergeOperation\"}static fromJSON(t,e){const n=As.fromJSON(t.sourcePosition,e),i=As.fromJSON(t.targetPosition,e),o=As.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,i,o,t.baseVersion)}}class Ja extends Oa{constructor(t,e,n,i){super(i),this.splitPosition=t.clone(),this.splitPosition.stickiness=\"toNext\",this.howMany=e,this.insertionPosition=Ja.getInsertionPosition(t),this.insertionPosition.stickiness=\"toNone\",this.graveyardPosition=n?n.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness=\"toNext\")}get type(){return\"split\"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();return t.push(0),new As(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ss(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);return t.insertionPosition=this.insertionPosition,t}getReversed(){const t=this.splitPosition.root.document.graveyard,e=new As(t,[0]);return new Qa(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent,e=this.splitPosition.offset;if(!t||t.maxOffset{for(const e of t.getAttributeKeys())this.removeAttribute(e,t)};if(t instanceof Ss)for(const n of t.getItems())e(n);else e(t)}move(t,e,n){if(this._assertWriterUsedCorrectly(),!(t instanceof Ss))throw new hn.b(\"writer-move-invalid-range: Invalid range to move.\",this);if(!t.isFlat)throw new hn.b(\"writer-move-range-not-flat: Range to move is not flat.\",this);const i=As._createAt(e,n);if(i.isEqual(t.start))return;if(this._addOperationForAffectedMarkers(\"move\",t),!oc(t.root,i.root))throw new hn.b(\"writer-move-different-document: Range is going to be moved between different documents.\",this);const o=t.root.document?t.root.document.version:null,r=new qa(t.start,t.end.offset-t.start.offset,i,o);this.batch.addOperation(r),this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=(t instanceof Ss?t:Ss._createOn(t)).getMinimalFlatRanges().reverse();for(const t of e)this._addOperationForAffectedMarkers(\"move\",t),ic(t.start,t.end.offset-t.start.offset,this.batch,this.model)}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore,n=t.nodeAfter;if(this._addOperationForAffectedMarkers(\"merge\",t),!(e instanceof vs))throw new hn.b(\"writer-merge-no-element-before: Node before merge position must be an element.\",this);if(!(n instanceof vs))throw new hn.b(\"writer-merge-no-element-after: Node after merge position must be an element.\",this);t.root.document?this._merge(t):this._mergeDetached(t)}createPositionFromPath(t,e,n){return this.model.createPositionFromPath(t,e,n)}createPositionAt(t,e){return this.model.createPositionAt(t,e)}createPositionAfter(t){return this.model.createPositionAfter(t)}createPositionBefore(t){return this.model.createPositionBefore(t)}createRange(t,e){return this.model.createRange(t,e)}createRangeIn(t){return this.model.createRangeIn(t)}createRangeOn(t){return this.model.createRangeOn(t)}createSelection(t,e,n){return this.model.createSelection(t,e,n)}_mergeDetached(t){const e=t.nodeBefore,n=t.nodeAfter;this.move(Ss._createIn(n),As._createAt(e,\"end\")),this.remove(n)}_merge(t){const e=As._createAt(t.nodeBefore,\"end\"),n=As._createAt(t.nodeAfter,0),i=t.root.document.graveyard,o=new As(i,[0]),r=t.root.document.version,s=new Qa(n,t.nodeAfter.maxOffset,e,o,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(t,e){if(this._assertWriterUsedCorrectly(),!(t instanceof vs))throw new hn.b(\"writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.\",this);const n=t.root.document?t.root.document.version:null,i=new Ga(As._createBefore(t),t.name,e,n);this.batch.addOperation(i),this.model.applyOperation(i)}split(t,e){this._assertWriterUsedCorrectly();let n,i,o=t.parent;if(!o.parent)throw new hn.b(\"writer-split-element-no-parent: Element with no parent can not be split.\",this);if(e||(e=o.parent),!t.parent.getAncestors({includeSelf:!0}).includes(e))throw new hn.b(\"writer-split-invalid-limit-element: Limit element is not a position ancestor.\",this);do{const e=o.root.document?o.root.document.version:null,r=o.maxOffset-t.offset,s=new Ja(t,r,null,e);this.batch.addOperation(s),this.model.applyOperation(s),n||i||(n=o,i=t.parent.nextSibling),o=(t=this.createPositionAfter(t.parent)).parent}while(o!==e);return{position:t,range:new Ss(As._createAt(n,\"end\"),As._createAt(i,0))}}wrap(t,e){if(this._assertWriterUsedCorrectly(),!t.isFlat)throw new hn.b(\"writer-wrap-range-not-flat: Range to wrap is not flat.\",this);const n=e instanceof vs?e:new vs(e);if(n.childCount>0)throw new hn.b(\"writer-wrap-element-not-empty: Element to wrap with is not empty.\",this);if(null!==n.parent)throw new hn.b(\"writer-wrap-element-attached: Element to wrap with is already attached to tree model.\",this);this.insert(n,t.start);const i=new Ss(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,As._createAt(n,0))}unwrap(t){if(this._assertWriterUsedCorrectly(),null===t.parent)throw new hn.b(\"writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.\",this);this.move(Ss._createIn(t),this.createPositionAfter(t)),this.remove(t)}addMarker(t,e){if(this._assertWriterUsedCorrectly(),!e||\"boolean\"!=typeof e.usingOperation)throw new hn.b(\"writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.\",this);const n=e.usingOperation,i=e.range,o=void 0!==e.affectsData&&e.affectsData;if(this.model.markers.has(t))throw new hn.b(\"writer-addMarker-marker-exists: Marker with provided name already exists.\",this);if(!i)throw new hn.b(\"writer-addMarker-no-range: Range parameter is required when adding a new marker.\",this);return n?(nc(this,t,null,i,o),this.model.markers.get(t)):this.model.markers._set(t,i,n,o)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n=\"string\"==typeof t?t:t.name,i=this.model.markers.get(n);if(!i)throw new hn.b(\"writer-updateMarker-marker-not-exists: Marker with provided name does not exists.\",this);if(!e)return void this.model.markers._refresh(i);const o=\"boolean\"==typeof e.usingOperation,r=\"boolean\"==typeof e.affectsData,s=r?e.affectsData:i.affectsData;if(!o&&!e.range&&!r)throw new hn.b(\"writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.\",this);const a=i.getRange(),c=e.range?e.range:a;o&&e.usingOperation!==i.managedUsingOperations?e.usingOperation?nc(this,n,null,c,s):(nc(this,n,a,null,s),this.model.markers._set(n,c,void 0,s)):i.managedUsingOperations?nc(this,n,a,c,s):this.model.markers._set(n,c,void 0,s)}removeMarker(t){this._assertWriterUsedCorrectly();const e=\"string\"==typeof t?t:t.name;if(!this.model.markers.has(e))throw new hn.b(\"writer-removeMarker-no-marker: Trying to remove marker which does not exist.\",this);const n=this.model.markers.get(e);if(!n.managedUsingOperations)return void this.model.markers._remove(e);nc(this,e,n.getRange(),null,n.affectsData)}setSelection(t,e,n){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(t,e,n)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){if(this._assertWriterUsedCorrectly(),\"string\"==typeof t)this._setSelectionAttribute(t,e);else for(const[e,n]of Ln(t))this._setSelectionAttribute(e,n)}removeSelectionAttribute(t){if(this._assertWriterUsedCorrectly(),\"string\"==typeof t)this._removeSelectionAttribute(t);else for(const e of t)this._removeSelectionAttribute(e)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const i=Us._getStoreAttributeKey(t);this.setAttribute(i,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=Us._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new hn.b(\"writer-incorrect-use: Trying to use a writer outside the change() block.\",this)}_addOperationForAffectedMarkers(t,e){for(const n of this.model.markers){if(!n.managedUsingOperations)continue;const i=n.getRange();let o=!1;if(\"move\"===t)o=e.containsPosition(i.start)||e.start.isEqual(i.start)||e.containsPosition(i.end)||e.end.isEqual(i.end);else{const t=e.nodeBefore,n=e.nodeAfter,r=i.start.parent==t&&i.start.isAtEnd,s=i.end.parent==n&&0==i.end.offset,a=i.end.nodeAfter==n,c=i.start.nodeAfter==n;o=r||s||a||c}o&&this.updateMarker(n.name,{range:i})}}}function tc(t,e,n,i){const o=t.model,r=o.document;let s,a,c,l=i.start;for(const t of i.getWalker({shallow:!0}))c=t.item.getAttribute(e),s&&a!=c&&(a!=n&&d(),l=s),s=t.nextPosition,a=c;function d(){const i=new Ss(l,s),c=i.root.document?r.version:null,d=new Ha(i,e,a,n,c);t.batch.addOperation(d),o.applyOperation(d)}s instanceof As&&s!=l&&a!=n&&d()}function ec(t,e,n,i){const o=t.model,r=o.document,s=i.getAttribute(e);let a,c;if(s!=n){if(i.root===i){const t=i.document?r.version:null;c=new Ka(i,e,s,n,t)}else{a=new Ss(As._createBefore(i),t.createPositionAfter(i));const o=a.root.document?r.version:null;c=new Ha(a,e,s,n,o)}t.batch.addOperation(c),o.applyOperation(c)}}function nc(t,e,n,i,o){const r=t.model,s=r.document,a=new Ya(e,n,i,r.markers,o,s.version);t.batch.addOperation(a),r.applyOperation(a)}function ic(t,e,n,i){let o;if(t.root.document){const n=i.document,r=new As(n.graveyard,[0]);o=new qa(t,e,r,n.version)}else o=new Wa(t,e);n.addOperation(o),i.applyOperation(o)}function oc(t,e){return t===e||t instanceof Za&&e instanceof Za}class rc{constructor(t){this._markerCollection=t,this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size}refreshItem(t){if(this._isInInsertedElement(t.parent))return;this._markRemove(t.parent,t.startOffset,t.offsetSize),this._markInsert(t.parent,t.startOffset,t.offsetSize);const e=Ss._createOn(t);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}this._cachedChanges=null}bufferOperation(t){switch(t.type){case\"insert\":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case\"addAttribute\":case\"removeAttribute\":case\"changeAttribute\":for(const e of t.range.getItems({shallow:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case\"remove\":case\"move\":case\"reinsert\":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),n=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),n||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);break}case\"rename\":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=Ss._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}break}case\"split\":{const e=t.splitPosition.parent;this._isInInsertedElement(e)||this._markRemove(e,t.splitPosition.offset,t.howMany),this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1);break}case\"merge\":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const n=t.graveyardPosition.parent;this._markInsert(n,t.graveyardPosition.offset,1);const i=t.targetPosition.parent;this._isInInsertedElement(i)||this._markInsert(i,t.targetPosition.offset,e.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(t,e,n,i){const o=this._changedMarkers.get(t);o?(o.newRange=n,o.affectsData=i,null==o.oldRange&&null==o.newRange&&this._changedMarkers.delete(t)):this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:i})}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers)null!=n.oldRange&&t.push({name:e,range:n.oldRange});return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers)null!=n.newRange&&t.push({name:e,range:n.newRange});return t}getChangedMarkers(){return Array.from(this._changedMarkers).map(t=>({name:t[0],data:{oldRange:t[1].oldRange,newRange:t[1].newRange}}))}hasDataChanges(){for(const[,t]of this._changedMarkers)if(t.affectsData)return!0;return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:!1}){if(this._cachedChanges)return t.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();const e=[];for(const t of this._changesInElement.keys()){const n=this._changesInElement.get(t).sort((t,e)=>t.offset===e.offset?t.type!=e.type?\"remove\"==t.type?-1:1:0:t.offsett.position.root!=e.position.root?t.position.root.rootNamen.offset){if(i>o){const t={type:\"attribute\",offset:o,howMany:i-o,count:this._changeCount++};this._handleChange(t,e),e.push(t)}t.nodesToHandle=n.offset-t.offset,t.howMany=t.nodesToHandle}else t.offset>=n.offset&&t.offseto?(t.nodesToHandle=i-o,t.offset=o):t.nodesToHandle=0);if(\"remove\"==n.type&&t.offsetn.offset){const o={type:\"attribute\",offset:n.offset,howMany:i-n.offset,count:this._changeCount++};this._handleChange(o,e),e.push(o),t.nodesToHandle=n.offset-t.offset,t.howMany=t.nodesToHandle}\"attribute\"==n.type&&(t.offset>=n.offset&&i<=o?(t.nodesToHandle=0,t.howMany=0,t.offset=0):t.offset<=n.offset&&i>=o&&(n.howMany=0))}}t.howMany=t.nodesToHandle,delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:\"insert\",position:As._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:\"remove\",position:As._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const i=[];n=new Map(n);for(const[o,r]of e){const e=n.has(o)?n.get(o):null;e!==r&&i.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++}),n.delete(o)}for(const[e,o]of n)i.push({type:\"attribute\",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return i}_isInInsertedElement(t){const e=t.parent;if(!e)return!1;const n=this._changesInElement.get(e),i=t.startOffset;if(n)for(const t of n)if(\"insert\"==t.type&&i>=t.offset&&ii){for(let e=0;e{const n=e[0];if(n.isDocumentOperation&&n.baseVersion!==this.version)throw new hn.b(\"model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.\",this,{operation:n})},{priority:\"highest\"}),this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];n.isDocumentOperation&&this.differ.bufferOperation(n)},{priority:\"high\"}),this.listenTo(t,\"applyOperation\",(t,e)=>{const n=e[0];n.isDocumentOperation&&(this.version++,this.history.addOperation(n))},{priority:\"low\"}),this.listenTo(this.selection,\"change\",()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0}),this.listenTo(t.markers,\"update\",(t,e,n,i)=>{this.differ.bufferMarkerChange(e.name,n,i,e.affectsData),null===n&&e.on(\"change\",(t,n)=>{this.differ.bufferMarkerChange(e.name,n,e.getRange(),e.affectsData)})})}get graveyard(){return this.getRoot(\"$graveyard\")}createRoot(t=\"$root\",e=\"main\"){if(this.roots.get(e))throw new hn.b(\"model-document-createRoot-name-exists: Root with specified name already exists.\",this,{name:e});const n=new Za(this,t,e);return this.roots.add(n),n}destroy(){this.selection.destroy(),this.stopListening()}getRoot(t=\"main\"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>\"$graveyard\"!=t)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=Nn(this);return t.selection=\"[engine.model.DocumentSelection]\",t.model=\"[engine.model.Model]\",t}_handleChangeBlock(t){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(t),this.selection.refresh(),this.differ.hasDataChanges()?this.fire(\"change:data\",t.batch):this.fire(\"change\",t.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const t of this.roots)if(t!==this.graveyard)return t;return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot(),e=this.model,n=e.schema,i=e.createPositionFromPath(t,[0]);return n.getNearestSelectionRange(i)||e.createRange(i)}_validateSelectionRange(t){return fc(t.start)&&fc(t.end)}_callPostFixers(t){let e=!1;do{for(const n of this._postFixers)if(this.selection.refresh(),e=n(t),e)break}while(e)}}function fc(t){const e=t.textNode;if(e){const n=e.data,i=t.offset-e.startOffset;return!dc(n,i)&&!uc(n,i)}return!0}xn(hc,gn);class mc{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){return this._markers.has(t)}get(t){return this._markers.get(t)||null}_set(t,e,n=!1,i=!1){const o=t instanceof gc?t.name:t;if(o.includes(\",\"))throw new hn.b('markercollection-incorrect-marker-name: Marker name cannot contain the \",\" character.',this);const r=this._markers.get(o);if(r){const t=r.getRange();let s=!1;return t.isEqual(e)||(r._attachLiveRange(zs.fromRange(e)),s=!0),n!=r.managedUsingOperations&&(r._managedUsingOperations=n,s=!0),\"boolean\"==typeof i&&i!=r.affectsData&&(r._affectsData=i,s=!0),s&&this.fire(\"update:\"+o,r,t,e),r}const s=zs.fromRange(e),a=new gc(o,s,n,i);return this._markers.set(o,a),this.fire(\"update:\"+o,a,null,e),a}_remove(t){const e=t instanceof gc?t.name:t,n=this._markers.get(e);return!!n&&(this._markers.delete(e),this.fire(\"update:\"+e,n,n.getRange(),null),this._destroyMarker(n),!0)}_refresh(t){const e=t instanceof gc?t.name:t,n=this._markers.get(e);if(!n)throw new hn.b(\"markercollection-refresh-marker-not-exists: Marker with provided name does not exists.\",this);const i=n.getRange();this.fire(\"update:\"+e,n,i,i,n.managedUsingOperations,n.affectsData)}*getMarkersAtPosition(t){for(const e of this)e.getRange().containsPosition(t)&&(yield e)}*getMarkersIntersectingRange(t){for(const e of this)null!==e.getRange().getIntersection(t)&&(yield e)}destroy(){for(const t of this._markers.values())this._destroyMarker(t);this._markers=null,this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values())e.name.startsWith(t+\":\")&&(yield e)}_destroyMarker(t){t.stopListening(),t._detachLiveRange()}}xn(mc,gn);class gc{constructor(t,e,n,i){this.name=t,this._liveRange=this._attachLiveRange(e),this._managedUsingOperations=n,this._affectsData=i}get managedUsingOperations(){if(!this._liveRange)throw new hn.b(\"marker-destroyed: Cannot use a destroyed marker instance.\",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new hn.b(\"marker-destroyed: Cannot use a destroyed marker instance.\",this);return this._affectsData}getStart(){if(!this._liveRange)throw new hn.b(\"marker-destroyed: Cannot use a destroyed marker instance.\",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new hn.b(\"marker-destroyed: Cannot use a destroyed marker instance.\",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new hn.b(\"marker-destroyed: Cannot use a destroyed marker instance.\",this);return this._liveRange.toRange()}is(t){return\"marker\"===t||\"model:marker\"===t}_attachLiveRange(t){return this._liveRange&&this._detachLiveRange(),t.delegate(\"change:range\").to(this),t.delegate(\"change:content\").to(this),this._liveRange=t,t}_detachLiveRange(){this._liveRange.stopDelegating(\"change:range\",this),this._liveRange.stopDelegating(\"change:content\",this),this._liveRange.detach(),this._liveRange=null}}xn(gc,gn);class pc extends Oa{get type(){return\"noop\"}clone(){return new pc(this.baseVersion)}getReversed(){return new pc(this.baseVersion+1)}_execute(){}static get className(){return\"NoOperation\"}}const bc={};bc[Ha.className]=Ha,bc[$a.className]=$a,bc[Ya.className]=Ya,bc[qa.className]=qa,bc[pc.className]=pc,bc[Oa.className]=Oa,bc[Ga.className]=Ga,bc[Ka.className]=Ka,bc[Ja.className]=Ja,bc[Qa.className]=Qa;class wc extends As{constructor(t,e,n=\"toNone\"){if(super(t,e,n),!this.root.is(\"rootElement\"))throw new hn.b(\"model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.\",t);kc.call(this)}detach(){this.stopListening()}is(t){return\"livePosition\"===t||\"model:livePosition\"===t||\"position\"==t||\"model:position\"===t}toPosition(){return new As(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e||t.stickiness)}}function kc(){this.listenTo(this.root.document.model,\"applyOperation\",(t,e)=>{const n=e[0];n.isDocumentOperation&&_c.call(this,n)},{priority:\"low\"})}function _c(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path,this.root=e.root,this.fire(\"change\",t)}}xn(wc,gn);class vc{constructor(t,e,n){this.model=t,this.writer=e,this.position=n,this.canMergeWith=new Set([this.position.parent]),this.schema=t.schema,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}handleNodes(t,e){t=Array.from(t);for(let n=0;n{if(!n.doNotResetEntireContent&&function(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n))return!1;const i=e.getFirstRange();if(i.start.parent==i.end.parent)return!1;return t.checkChild(n,\"paragraph\")}(o,e))return void function(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n)),Ac(t,t.createPositionAt(n,0),e)}(t,e);const[r,s]=function(t){const e=t.root.document.model,n=t.start;let i=t.end;if(e.hasContent(t,{ignoreMarkers:!0})){const n=function(t){const e=t.parent,n=e.root.document.model.schema,i=e.getAncestors({parentFirst:!0,includeSelf:!0});for(const t of i){if(n.isLimit(t))return null;if(n.isBlock(t))return t}}(i);if(n&&i.isTouching(e.createPositionAt(n,0))){const n=e.createSelection(t);e.modifySelection(n,{direction:\"backward\"}),i=n.getLastPosition()}}return[wc.fromPosition(n,\"toPrevious\"),wc.fromPosition(i,\"toNext\")]}(i);i.start.isTouching(i.end)||t.remove(i),n.leaveUnmerged||(!function(t,e,n){const i=t.model;if(!xc(t.model.schema,e,n))return;const[o,r]=function(t,e){const n=t.getAncestors(),i=e.getAncestors();let o=0;for(;n[o]&&n[o]==i[o];)o++;return[n[o],i[o]]}(e,n);!i.hasContent(o,{ignoreMarkers:!0})&&i.hasContent(r,{ignoreMarkers:!0})?function t(e,n,i,o){const r=n.parent,s=i.parent;if(r==o||s==o)return;n=e.createPositionAfter(r),(i=e.createPositionBefore(s)).isEqual(n)||e.insert(r,i);for(;n.parent.isEmpty;){const t=n.parent;n=e.createPositionBefore(t),e.remove(t)}if(i=e.createPositionBefore(s),function(t,e){const n=e.nodeBefore,i=e.nodeAfter;n.name!=i.name&&t.rename(n,i.name);t.clearAttributes(n),t.setAttributes(Object.fromEntries(i.getAttributes()),n),t.merge(e)}(e,i),!xc(e.model.schema,n,i))return;t(e,n,i,o)}(t,e,n,o.parent):function t(e,n,i,o){const r=n.parent,s=i.parent;if(r==o||s==o)return;n=e.createPositionAfter(r),(i=e.createPositionBefore(s)).isEqual(n)||e.insert(s,n);e.merge(n);for(;i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}if(!xc(e.model.schema,n,i))return;t(e,n,i,o)}(t,e,n,o.parent)}(t,r,s),o.removeDisallowedAttributes(r.parent.getChildren(),t)),Cc(t,e,r),!n.doNotAutoparagraph&&function(t,e){const n=t.checkChild(e,\"$text\"),i=t.checkChild(e,\"paragraph\");return!n&&i}(o,r)&&Ac(t,r,e),r.detach(),s.detach()})}function xc(t,e,n){const i=e.parent,o=n.parent;return i!=o&&(!t.isLimit(i)&&!t.isLimit(o)&&function(t,e,n){const i=new Ss(t,e);for(const t of i.getWalker())if(n.isLimit(t.item))return!1;return!0}(e,n,t))}function Ac(t,e,n){const i=t.createElement(\"paragraph\");t.insert(i,e),Cc(t,n,t.createPositionAt(i,0))}function Cc(t,e,n){e instanceof Us?t.setSelection(n):e.setTo(n)}function Tc(t,e){const{isForward:n,walker:i,unit:o,schema:r}=t,{type:s,item:a,nextPosition:c}=e;if(\"text\"==s)return\"word\"===t.unit?function(t,e){let n=t.position.textNode;if(n){let i=t.position.offset-n.startOffset;for(;!Sc(n.data,i,e)&&!Ec(n,i,e);){t.next();const o=e?t.position.nodeAfter:t.position.nodeBefore;if(o&&o.is(\"$text\")){const i=o.data.charAt(e?0:o.data.length-1);' ,.?!:;\"-()'.includes(i)||(t.next(),n=t.position.textNode)}i=t.position.offset-n.startOffset}}return t.position}(i,n):function(t,e){const n=t.position.textNode;if(n){const i=n.data;let o=t.position.offset-n.startOffset;for(;dc(i,o)||\"character\"==e&&uc(i,o);)t.next(),o=t.position.offset-n.startOffset}return t.position}(i,o);if(s==(n?\"elementStart\":\"elementEnd\")){if(r.isSelectable(a))return As._createAt(a,n?\"after\":\"before\");if(r.checkChild(c,\"$text\"))return c}else{if(r.isLimit(a))return void i.skip(()=>!0);if(r.checkChild(c,\"$text\"))return c}}function Pc(t,e){const n=t.root,i=As._createAt(n,e?\"end\":0);return e?new Ss(t,i):new Ss(i,t)}function Sc(t,e,n){const i=e+(n?0:-1);return' ,.?!:;\"-()'.includes(t.charAt(i))}function Ec(t,e,n){return e===(n?t.endOffset:0)}function Mc(t,e){const n=[];Array.from(t.getItems({direction:\"backward\"})).map(t=>e.createRangeOn(t)).filter(e=>(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end))).forEach(t=>{n.push(t.start.parent),e.remove(t)}),n.forEach(t=>{let n=t;for(;n.parent&&n.isEmpty;){const t=e.createRangeOn(n);n=n.parent,e.remove(t)}})}function Ic(t){t.document.registerPostFixer(e=>function(t,e){const n=e.document.selection,i=e.schema,o=[];let r=!1;for(const t of n.getRanges()){const e=Nc(t,i);e&&!e.isEqual(t)?(o.push(e),r=!0):o.push(t)}r&&t.setSelection(function(t){const e=[];e.push(t.shift());for(const n of t){const t=e.pop();if(n.isIntersecting(t)){const i=t.start.isAfter(n.start)?n.start:t.start,o=t.end.isAfter(n.end)?t.end:n.end,r=new Ss(i,o);e.push(r)}else e.push(t),e.push(n)}return e}(o),{backward:n.isBackward})}(e,t))}function Nc(t,e){return t.isCollapsed?function(t,e){const n=t.start,i=e.getNearestSelectionRange(n);if(!i)return null;if(!i.isCollapsed)return i;const o=i.start;if(n.isEqual(o))return null;return new Ss(o)}(t,e):function(t,e){const{start:n,end:i}=t,o=e.checkChild(n,\"$text\"),r=e.checkChild(i,\"$text\"),s=e.getLimitElement(n),a=e.getLimitElement(i);if(s===a){if(o&&r)return null;if(function(t,e,n){const i=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,\"$text\"),o=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,\"$text\");return i||o}(n,i,e)){const t=n.nodeAfter&&e.isSelectable(n.nodeAfter)?null:e.getNearestSelectionRange(n,\"forward\"),o=i.nodeBefore&&e.isSelectable(i.nodeBefore)?null:e.getNearestSelectionRange(i,\"backward\"),r=t?t.start:n,s=o?o.start:i;return new Ss(r,s)}}const c=s&&!s.is(\"rootElement\"),l=a&&!a.is(\"rootElement\");if(c||l){const t=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent,o=c&&(!t||!Rc(n.nodeAfter,e)),r=l&&(!t||!Rc(i.nodeBefore,e));let d=n,u=i;return o&&(d=As._createBefore(Oc(s,e))),r&&(u=As._createAfter(Oc(a,e))),new Ss(d,u)}return null}(t,e)}function Oc(t,e){let n=t,i=n;for(;e.isLimit(i)&&i.parent;)n=i,i=i.parent;return n}function Rc(t,e){return t&&e.isSelectable(t)}class Dc{constructor(){this.markers=new mc,this.document=new hc(this),this.schema=new ma,this._pendingChanges=[],this._currentWriter=null,[\"insertContent\",\"deleteContent\",\"modifySelection\",\"getSelectedContent\",\"applyOperation\"].forEach(t=>this.decorate(t)),this.on(\"applyOperation\",(t,e)=>{e[0]._validate()},{priority:\"highest\"}),this.schema.register(\"$root\",{isLimit:!0}),this.schema.register(\"$block\",{allowIn:\"$root\",isBlock:!0}),this.schema.register(\"$text\",{allowIn:\"$block\",isInline:!0,isContent:!0}),this.schema.register(\"$clipboardHolder\",{allowContentOf:\"$root\",isLimit:!0}),this.schema.extend(\"$text\",{allowIn:\"$clipboardHolder\"}),this.schema.register(\"$marker\"),this.schema.addChildCheck((t,e)=>{if(\"$marker\"===e.name)return!0}),Ic(this),this.document.registerPostFixer(ta)}change(t){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new Na,callback:t}),this._runPendingChanges()[0]):t(this._currentWriter)}catch(t){hn.b.rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{\"string\"==typeof t?t=new Na(t):\"function\"==typeof t&&(e=t,t=new Na),this._pendingChanges.push({batch:t,callback:e}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(t){hn.b.rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,n){return function(t,e,n,i){return t.change(o=>{let r;r=n?n instanceof Rs||n instanceof Us?n:o.createSelection(n,i):t.document.selection,r.isCollapsed||t.deleteContent(r,{doNotAutoparagraph:!0});const s=new vc(t,o,r.anchor);let a;a=e.is(\"documentFragment\")?e.getChildren():[e],s.handleNodes(a,{isFirst:!0,isLast:!0});const c=s.getSelectionRange();c&&(r instanceof Us?o.setSelection(c):r.setTo(c));const l=s.getAffectedRange()||t.createRange(r.anchor);return s.destroy(),l})}(this,t,e,n)}deleteContent(t,e){yc(this,t,e)}modifySelection(t,e){!function(t,e,n={}){const i=t.schema,o=\"backward\"!=n.direction,r=n.unit?n.unit:\"character\",s=e.focus,a=new ys({boundaries:Pc(s,o),singleCharacters:!0,direction:o?\"forward\":\"backward\"}),c={walker:a,schema:i,isForward:o,unit:r};let l;for(;l=a.next();){if(l.done)return;const n=Tc(c,l.value);if(n)return void(e instanceof Us?t.change(t=>{t.setSelectionFocus(n)}):e.setFocus(n))}}(this,t,e)}getSelectedContent(t){return function(t,e){return t.change(t=>{const n=t.createDocumentFragment(),i=e.getFirstRange();if(!i||i.isCollapsed)return n;const o=i.start.root,r=i.start.getCommonPath(i.end),s=o.getNodeByPath(r);let a;a=i.start.parent==i.end.parent?i:t.createRange(t.createPositionAt(s,i.start.path[r.length]),t.createPositionAt(s,i.end.path[r.length]+1));const c=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:!0}))e.is(\"$textProxy\")?t.appendText(e.data,e.getAttributes(),n):t.append(t.cloneElement(e,!0),n);if(a!=i){const e=i._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0],o=t.createRange(t.createPositionAt(n,0),e.start);Mc(t.createRange(e.end,t.createPositionAt(n,\"end\")),t),Mc(o,t)}return n})}(this,t)}hasContent(t,e={}){const n=t instanceof vs?Ss._createIn(t):t;if(n.isCollapsed)return!1;const{ignoreWhitespaces:i=!1,ignoreMarkers:o=!1}=e;if(!o)for(const t of this.markers.getMarkersIntersectingRange(n))if(t.affectsData)return!0;for(const t of n.getItems())if(this.schema.isContent(t)){if(!t.is(\"$textProxy\"))return!0;if(!i)return!0;if(-1!==t.data.search(/\\S/))return!0}return!1}createPositionFromPath(t,e,n){return new As(t,e,n)}createPositionAt(t,e){return As._createAt(t,e)}createPositionAfter(t){return As._createAfter(t)}createPositionBefore(t){return As._createBefore(t)}createRange(t,e){return new Ss(t,e)}createRangeIn(t){return Ss._createIn(t)}createRangeOn(t){return Ss._createOn(t)}createSelection(t,e,n){return new Rs(t,e,n)}createBatch(t){return new Na(t)}createOperationFromJSON(t){return class{static fromJSON(t,e){return bc[t.__className].fromJSON(t,e)}}.fromJSON(t,this.document)}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const t=[];for(this.fire(\"_beforeChanges\");this._pendingChanges.length;){const e=this._pendingChanges[0].batch;this._currentWriter=new Xa(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire(\"_afterChanges\"),t}}xn(Dc,Ui);class Lc{constructor(){this._listener=Object.create(fr)}listenTo(t){this._listener.listenTo(t,\"keydown\",(t,e)=>{this._listener.fire(\"_keydown:\"+po(e),e)})}set(t,e,n={}){const i=bo(t),o=n.priority;this._listener.listenTo(this._listener,\"_keydown:\"+i,(t,n)=>{e(n,()=>{n.preventDefault(),n.stopPropagation(),t.stop()}),t.return=!0},{priority:o})}press(t){return!!this._listener.fire(\"_keydown:\"+po(t),t)}destroy(){this._listener.stopListening()}}class Vc extends Lc{constructor(t){super(),this.editor=t}set(t,e,n={}){if(\"string\"==typeof e){const t=e;e=(e,n)=>{this.editor.execute(t),n()}}super.set(t,e,n)}}class jc{constructor(t={}){this._context=t.context||new Mn({language:t.language}),this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new on(t,this.constructor.defaultConfig),this.config.define(\"plugins\",e),this.config.define(this._context._getEditorConfig()),this.plugins=new Cn(this,e,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this.commands=new ua,this.set(\"state\",\"initializing\"),this.once(\"ready\",()=>this.state=\"ready\",{priority:\"high\"}),this.once(\"destroy\",()=>this.state=\"destroyed\",{priority:\"high\"}),this.set(\"isReadOnly\",!1),this.model=new Dc;const n=new Mi;this.data=new Sa(this.model,n),this.editing=new da(this.model,n),this.editing.view.document.bind(\"isReadOnly\").to(this),this.conversion=new Ea([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher),this.conversion.addAlias(\"dataDowncast\",this.data.downcastDispatcher),this.conversion.addAlias(\"editingDowncast\",this.editing.downcastDispatcher),this.keystrokes=new Vc(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config,e=t.get(\"plugins\"),n=t.get(\"removePlugins\")||[],i=t.get(\"extraPlugins\")||[];return this.plugins.init(e.concat(i),n)}destroy(){let t=Promise.resolve();return\"initializing\"==this.state&&(t=new Promise(t=>this.once(\"ready\",t))),t.then(()=>{this.fire(\"destroy\"),this.stopListening(),this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy(),this.data.destroy(),this.editing.destroy(),this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...t){try{return this.commands.execute(...t)}catch(t){hn.b.rethrowUnexpectedError(t,this)}}}xn(jc,Ui);var zc={setData(t){this.data.set(t)},getData(t){return this.data.get(t)}};var Bc={updateSourceElement(){if(!this.sourceElement)throw new hn.b(\"editor-missing-sourceelement: Cannot update the source element of a detached editor.\",this);var t,e;t=this.sourceElement,e=this.data.get(),t instanceof HTMLTextAreaElement&&(t.value=e),t.innerHTML=e}};class Fc{getHtml(t){const e=document.implementation.createHTMLDocument(\"\").createElement(\"div\");return e.appendChild(t),e.innerHTML}}class Uc{constructor(t){this._domParser=new DOMParser,this._domConverter=new cr(t,{blockFillerMode:\"nbsp\"}),this._htmlWriter=new Fc}toData(t){const e=this._domConverter.viewToDom(t,document);return this._htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this._domConverter.domToView(e)}_toDom(t){const e=this._domParser.parseFromString(t,\"text/html\"),n=e.createDocumentFragment(),i=e.body.childNodes;for(;i.length>0;)n.appendChild(i[0]);return n}}class Hc{constructor(t){this.editor=t,this._components=new Map}*names(){for(const t of this._components.values())yield t.originalName}add(t,e){this._components.set(Wc(t),{callback:e,originalName:t})}create(t){if(!this.has(t))throw new hn.b(\"componentfactory-item-missing: The required component is not registered in the factory.\",this,{name:t});return this._components.get(Wc(t)).callback(this.editor.locale)}has(t){return this._components.has(Wc(t))}}function Wc(t){return String(t).toLowerCase()}class qc{constructor(){this.set(\"isFocused\",!1),this.set(\"focusedElement\",null),this._elements=new Set,this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t))throw new hn.b(\"focusTracker-add-element-already-exist: This element is already tracked by FocusTracker.\",this);this.listenTo(t,\"focus\",()=>this._focus(t),{useCapture:!0}),this.listenTo(t,\"blur\",()=>this._blur(),{useCapture:!0}),this._elements.add(t)}remove(t){t===this.focusedElement&&this._blur(t),this._elements.has(t)&&(this.stopListening(t),this._elements.delete(t))}destroy(){this.stopListening()}_focus(t){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=t,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null,this.isFocused=!1},0)}}xn(qc,fr),xn(qc,Ui);class $c{constructor(t){this.editor=t,this.componentFactory=new Hc(t),this.focusTracker=new qc,this._editableElementsMap=new Map,this.listenTo(t.editing.view.document,\"layoutChanged\",()=>this.update())}get element(){return null}update(){this.fire(\"update\")}destroy(){this.stopListening(),this.focusTracker.destroy();for(const t of this._editableElementsMap.values())t.ckeditorInstance=null;this._editableElementsMap=new Map}setEditableElement(t,e){this._editableElementsMap.set(t,e),e.ckeditorInstance||(e.ckeditorInstance=this.editor)}getEditableElement(t=\"main\"){return this._editableElementsMap.get(t)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){return console.warn(\"editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.\",{editorUI:this}),this._editableElementsMap}}xn($c,gn);n(13);const Yc=new WeakMap;function Gc(t){const{view:e,element:n,text:i,isDirectHost:o=!0}=t,r=e.document;Yc.has(r)||(Yc.set(r,new Map),r.registerPostFixer(t=>Qc(r,t))),Yc.get(r).set(n,{text:i,isDirectHost:o}),e.change(t=>Qc(r,t))}function Kc(t,e){return!!e.hasClass(\"ck-placeholder\")&&(t.removeClass(\"ck-placeholder\",e),!0)}function Qc(t,e){const n=Yc.get(t);let i=!1;for(const[t,o]of n)Jc(e,t,o)&&(i=!0);return i}function Jc(t,e,n){const{text:i,isDirectHost:o}=n,r=o?e:function(t){if(1===t.childCount){const e=t.getChild(0);if(e.is(\"element\")&&!e.is(\"uiElement\"))return e}return null}(e);let s=!1;return!!r&&(n.hostElement=r,r.getAttribute(\"data-placeholder\")!==i&&(t.setAttribute(\"data-placeholder\",i,r),s=!0),!function(t){if(!t.isAttached())return!1;const e=!Array.from(t.getChildren()).some(t=>!t.is(\"uiElement\")),n=t.document;if(!n.isFocused&&e)return!0;const i=n.selection.anchor;return!(!e||!i||i.parent===t)}(r)?Kc(t,r)&&(s=!0):function(t,e){return!e.hasClass(\"ck-placeholder\")&&(t.addClass(\"ck-placeholder\",e),!0)}(t,r)&&(s=!0),s)}class Zc{constructor(){this._replacedElements=[]}replace(t,e){this._replacedElements.push({element:t,newElement:e}),t.style.display=\"none\",e&&t.parentNode.insertBefore(e,t.nextSibling)}restore(){this._replacedElements.forEach(({element:t,newElement:e})=>{t.style.display=\"\",e&&e.remove()}),this._replacedElements=[]}}class Xc extends $c{constructor(t,e){var n;super(t),this.view=e,this._toolbarConfig=(n=t.config.get(\"toolbar\"),Array.isArray(n)?{items:n}:n?Object.assign({items:[]},n):{items:[]}),this._elementReplacer=new Zc}get element(){return this.view.element}init(t){const e=this.editor,n=this.view,i=e.editing.view,o=n.editable,r=i.document.getRoot();o.name=r.rootName,n.render();const s=o.element;this.setEditableElement(o.name,s),this.focusTracker.add(s),n.editable.bind(\"isFocused\").to(this.focusTracker),i.attachDomRoot(s),t&&this._elementReplacer.replace(t,this.element),this._initPlaceholder(),this._initToolbar(),this.fire(\"ready\")}destroy(){const t=this.view,e=this.editor.editing.view;this._elementReplacer.restore(),e.detachDomRoot(t.editable.name),t.destroy(),super.destroy()}_initToolbar(){const t=this.editor,e=this.view,n=t.editing.view;e.stickyPanel.bind(\"isActive\").to(this.focusTracker,\"isFocused\"),e.stickyPanel.limiterElement=e.element,this._toolbarConfig.viewportTopOffset&&(e.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset),e.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory),function({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:i,beforeFocus:o,afterBlur:r}){n.add(i.element),e.set(\"Alt+F10\",(t,e)=>{n.isFocused&&!i.focusTracker.isFocused&&(o&&o(),i.focus(),e())}),i.keystrokes.set(\"Esc\",(e,n)=>{i.focusTracker.isFocused&&(t.focus(),r&&r(),n())})}({origin:n,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:e.toolbar})}_initPlaceholder(){const t=this.editor,e=t.editing.view,n=e.document.getRoot(),i=t.sourceElement,o=t.config.get(\"placeholder\")||i&&\"textarea\"===i.tagName.toLowerCase()&&i.getAttribute(\"placeholder\");o&&Gc({view:e,element:n,text:o,isDirectHost:!1})}}class tl extends An{constructor(t=[]){super(t,{idProperty:\"viewUid\"}),this.on(\"add\",(t,e,n)=>{this._renderViewIntoCollectionParent(e,n)}),this.on(\"remove\",(t,e)=>{e.element&&this._parentElement&&e.element.remove()}),this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t;for(const t of this)this._renderViewIntoCollectionParent(t)}delegate(...t){if(!t.length||!t.every(t=>\"string\"==typeof t))throw new hn.b(\"ui-viewcollection-delegate-wrong-events: All event names must be strings.\",this);return{to:e=>{for(const n of this)for(const i of t)n.delegate(i).to(e);this.on(\"add\",(n,i)=>{for(const n of t)i.delegate(n).to(e)}),this.on(\"remove\",(n,i)=>{for(const n of t)i.stopDelegating(n,e)})}}}_renderViewIntoCollectionParent(t,e){t.isRendered||t.render(),t.element&&this._parentElement&&this._parentElement.insertBefore(t.element,this._parentElement.children[e])}}class el{constructor(t){Object.assign(this,ul(dl(t))),this._isRendered=!1,this._revertData=null}render(){const t=this._renderNode({intoFragment:!0});return this._isRendered=!0,t}apply(t){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:t,isApplying:!0,revertData:this._revertData}),t}revert(t){if(!this._revertData)throw new hn.b(\"ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.\",[this,t]);this._revertTemplateFromNode(t,this._revertData)}*getViews(){yield*function*t(e){if(e.children)for(const n of e.children)pl(n)?yield n:bl(n)&&(yield*t(n))}(this)}static bind(t,e){return{to:(n,i)=>new il({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:i}),if:(n,i,o)=>new ol({observable:t,emitter:e,attribute:n,valueIfTrue:i,callback:o})}}static extend(t,e){if(t._isRendered)throw new hn.b(\"template-extend-render: Attempting to extend a template which has already been rendered.\",[this,t]);!function t(e,n){n.attributes&&(e.attributes||(e.attributes={}),ml(e.attributes,n.attributes));n.eventListeners&&(e.eventListeners||(e.eventListeners={}),ml(e.eventListeners,n.eventListeners));n.text&&e.text.push(...n.text);if(n.children&&n.children.length){if(e.children.length!=n.children.length)throw new hn.b(\"ui-template-extend-children-mismatch: The number of children in extended definition does not match.\",e);let i=0;for(const o of n.children)t(e.children[i++],o)}}(t,ul(dl(e)))}_renderNode(t){let e;if(e=t.node?this.tag&&this.text:this.tag?this.text:!this.text,e)throw new hn.b('ui-template-wrong-syntax: Node definition must have either \"tag\" or \"text\" when rendering a new Node.',this);return this.text?this._renderText(t):this._renderElement(t)}_renderElement(t){let e=t.node;return e||(e=t.node=document.createElementNS(this.ns||\"http://www.w3.org/1999/xhtml\",this.tag)),this._renderAttributes(t),this._renderElementChildren(t),this._setUpListeners(t),e}_renderText(t){let e=t.node;return e?t.revertData.text=e.textContent:e=t.node=document.createTextNode(\"\"),rl(this.text)?this._bindToObservable({schema:this.text,updater:al(e),data:t}):e.textContent=this.text.join(\"\"),e}_renderAttributes(t){let e,n,i,o;if(!this.attributes)return;const r=t.node,s=t.revertData;for(e in this.attributes)if(i=r.getAttribute(e),n=this.attributes[e],s&&(s.attributes[e]=i),o=V(n[0])&&n[0].ns?n[0].ns:null,rl(n)){const a=o?n[0].value:n;s&&kl(e)&&a.unshift(i),this._bindToObservable({schema:a,updater:cl(r,e,o),data:t})}else\"style\"==e&&\"string\"!=typeof n[0]?this._renderStyleAttribute(n[0],t):(s&&i&&kl(e)&&n.unshift(i),n=n.map(t=>t&&t.value||t).reduce((t,e)=>t.concat(e),[]).reduce(fl,\"\"),gl(n)||r.setAttributeNS(o,e,n))}_renderStyleAttribute(t,e){const n=e.node;for(const i in t){const o=t[i];rl(o)?this._bindToObservable({schema:[o],updater:ll(n,i),data:e}):n.style[i]=o}}_renderElementChildren(t){const e=t.node,n=t.intoFragment?document.createDocumentFragment():e,i=t.isApplying;let o=0;for(const r of this.children)if(wl(r)){if(!i){r.setParent(e);for(const t of r)n.appendChild(t.element)}}else if(pl(r))i||(r.isRendered||r.render(),n.appendChild(r.element));else if(Xo(r))n.appendChild(r);else if(i){const e={children:[],bindings:[],attributes:{}};t.revertData.children.push(e),r._renderNode({node:n.childNodes[o++],isApplying:!0,revertData:e})}else n.appendChild(r.render());t.intoFragment&&e.appendChild(n)}_setUpListeners(t){if(this.eventListeners)for(const e in this.eventListeners){const n=this.eventListeners[e].map(n=>{const[i,o]=e.split(\"@\");return n.activateDomEventListener(i,o,t)});t.revertData&&t.revertData.bindings.push(n)}}_bindToObservable({schema:t,updater:e,data:n}){const i=n.revertData;sl(t,e,n);const o=t.filter(t=>!gl(t)).filter(t=>t.observable).map(i=>i.activateAttributeListener(t,e,n));i&&i.bindings.push(o)}_revertTemplateFromNode(t,e){for(const t of e.bindings)for(const e of t)e();if(e.text)t.textContent=e.text;else{for(const n in e.attributes){const i=e.attributes[n];null===i?t.removeAttribute(n):t.setAttribute(n,i)}for(let n=0;nsl(t,e,n);return this.emitter.listenTo(this.observable,\"change:\"+this.attribute,i),()=>{this.emitter.stopListening(this.observable,\"change:\"+this.attribute,i)}}}class il extends nl{activateDomEventListener(t,e,n){const i=(t,n)=>{e&&!n.target.matches(e)||(\"function\"==typeof this.eventNameOrFunction?this.eventNameOrFunction(n):this.observable.fire(this.eventNameOrFunction,n))};return this.emitter.listenTo(n.node,t,i),()=>{this.emitter.stopListening(n.node,t,i)}}}class ol extends nl{getValue(t){return!gl(super.getValue(t))&&(this.valueIfTrue||!0)}}function rl(t){return!!t&&(t.value&&(t=t.value),Array.isArray(t)?t.some(rl):t instanceof nl)}function sl(t,e,{node:n}){let i=function(t,e){return t.map(t=>t instanceof nl?t.getValue(e):t)}(t,n);i=1==t.length&&t[0]instanceof ol?i[0]:i.reduce(fl,\"\"),gl(i)?e.remove():e.set(i)}function al(t){return{set(e){t.textContent=e},remove(){t.textContent=\"\"}}}function cl(t,e,n){return{set(i){t.setAttributeNS(n,e,i)},remove(){t.removeAttributeNS(n,e)}}}function ll(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function dl(t){return en(t,t=>{if(t&&(t instanceof nl||bl(t)||pl(t)||wl(t)))return t})}function ul(t){if(\"string\"==typeof t?t=function(t){return{text:[t]}}(t):t.text&&function(t){Array.isArray(t.text)||(t.text=[t.text])}(t),t.on&&(t.eventListeners=function(t){for(const e in t)hl(t,e);return t}(t.on),delete t.on),!t.text){t.attributes&&function(t){for(const e in t)t[e].value&&(t[e].value=[].concat(t[e].value)),hl(t,e)}(t.attributes);const e=[];if(t.children)if(wl(t.children))e.push(t.children);else for(const n of t.children)bl(n)||pl(n)||Xo(n)?e.push(n):e.push(new el(n));t.children=e}return t}function hl(t,e){Array.isArray(t[e])||(t[e]=[t[e]])}function fl(t,e){return gl(e)?t:gl(t)?e:`${t} ${e}`}function ml(t,e){for(const n in e)t[n]?t[n].push(...e[n]):t[n]=e[n]}function gl(t){return!t&&0!==t}function pl(t){return t instanceof _l}function bl(t){return t instanceof el}function wl(t){return t instanceof tl}function kl(t){return\"class\"==t||\"style\"==t}n(15);class _l{constructor(t){this.element=null,this.isRendered=!1,this.locale=t,this.t=t&&t.t,this._viewCollections=new An,this._unboundChildren=this.createCollection(),this._viewCollections.on(\"add\",(e,n)=>{n.locale=t}),this.decorate(\"render\")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=el.bind(this,this)}createCollection(t){const e=new tl(t);return this._viewCollections.add(e),e}registerChild(t){yn(t)||(t=[t]);for(const e of t)this._unboundChildren.add(e)}deregisterChild(t){yn(t)||(t=[t]);for(const e of t)this._unboundChildren.remove(e)}setTemplate(t){this.template=new el(t)}extendTemplate(t){el.extend(this.template,t)}render(){if(this.isRendered)throw new hn.b(\"ui-view-render-already-rendered: This View has already been rendered.\",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map(t=>t.destroy()),this.template&&this.template._revertData&&this.template.revert(this.element)}}xn(_l,fr),xn(_l,Ui);var vl=function(t){return\"string\"==typeof t||!Dt(t)&&p(t)&&\"[object String]\"==f(t)};class yl extends tl{constructor(t,e=[]){super(e),this.locale=t}attachToDom(){this._bodyCollectionContainer=new el({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset_all\",\"ck-body\",\"ck-rounded-corners\"],dir:this.locale.uiLanguageDirection},children:this}).render();let t=document.querySelector(\".ck-body-wrapper\");t||(t=function(t,e,n={},i=[]){const o=n&&n.xmlns,r=o?t.createElementNS(o,e):t.createElement(e);for(const t in n)r.setAttribute(t,n[t]);!vl(i)&&yn(i)||(i=[i]);for(let e of i)vl(e)&&(e=t.createTextNode(e)),r.appendChild(e);return r}(document,\"div\",{class:\"ck-body-wrapper\"}),document.body.appendChild(t)),t.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove();const t=document.querySelector(\".ck-body-wrapper\");t&&0==t.childElementCount&&t.remove()}}n(17);class xl extends _l{constructor(t){super(t),this.body=new yl(t)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}n(19);class Al extends _l{constructor(t){super(t),this.set(\"text\"),this.set(\"for\"),this.id=\"ck-editor__label_\"+dn();const e=this.bindTemplate;this.setTemplate({tag:\"label\",attributes:{class:[\"ck\",\"ck-label\"],id:this.id,for:e.to(\"for\")},children:[{text:e.to(\"text\")}]})}}class Cl extends xl{constructor(t){super(t),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-editor\",\"ck-rounded-corners\"],role:\"application\",dir:t.uiLanguageDirection,lang:t.uiLanguage,\"aria-labelledby\":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:\"div\",attributes:{class:[\"ck\",\"ck-editor__top\",\"ck-reset_all\"],role:\"presentation\"},children:this.top},{tag:\"div\",attributes:{class:[\"ck\",\"ck-editor__main\"],role:\"presentation\"},children:this.main}]})}_createVoiceLabel(){const t=this.t,e=new Al;return e.text=t(\"Rich Text Editor\"),e.extendTemplate({attributes:{class:\"ck-voice-label\"}}),e}}class Tl extends _l{constructor(t,e,n){super(t),this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-content\",\"ck-editor__editable\",\"ck-rounded-corners\"],lang:t.contentLanguage,dir:t.contentLanguageDirection}}),this.name=null,this.set(\"isFocused\",!1),this._editableElement=n,this._hasExternalElement=!!this._editableElement,this._editingView=e}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on(\"change:isFocused\",()=>this._updateIsFocusedClasses()),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}_updateIsFocusedClasses(){const t=this._editingView;function e(e){t.change(n=>{const i=t.document.getRoot(e.name);n.addClass(e.isFocused?\"ck-focused\":\"ck-blurred\",i),n.removeClass(e.isFocused?\"ck-blurred\":\"ck-focused\",i)})}t.isRenderingInProgress?function n(i){t.once(\"change:isRenderingInProgress\",(t,o,r)=>{r?n(i):e(i)})}(this):e(this)}}class Pl extends Tl{constructor(t,e,n){super(t,e,n),this.extendTemplate({attributes:{role:\"textbox\",class:\"ck-editor__editable_inline\"}})}render(){super.render();const t=this._editingView,e=this.t;t.change(n=>{const i=t.document.getRoot(this.name);n.setAttribute(\"aria-label\",e(\"Rich Text Editor, %0\",[this.name]),i)})}}function Sl(t){return e=>e+t}n(21);const El=Sl(\"px\");class Ml extends _l{constructor(t){super(t);const e=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 el({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__placeholder\"],style:{display:e.to(\"isSticky\",t=>t?\"block\":\"none\"),height:e.to(\"isSticky\",t=>t?El(this._panelRect.height):null)}}}).render(),this._contentPanel=new el({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel__content\",e.if(\"isSticky\",\"ck-sticky-panel__content_sticky\"),e.if(\"_isStickyToTheLimiter\",\"ck-sticky-panel__content_sticky_bottom-limit\")],style:{width:e.to(\"isSticky\",t=>t?El(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:e.to(\"_hasViewportTopOffset\",t=>t?El(this.viewportTopOffset):null),bottom:e.to(\"_isStickyToTheLimiter\",t=>t?El(this.limiterBottomOffset):null),marginLeft:e.to(\"_marginLeft\")}},children:this.content}).render(),this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-sticky-panel\"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this._checkIfShouldBeSticky(),this.listenTo(or.window,\"scroll\",()=>{this._checkIfShouldBeSticky()}),this.listenTo(this,\"change:isActive\",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const t=this._panelRect=this._contentPanel.getBoundingClientRect();let e;this.limiterElement?(e=this._limiterRect=this.limiterElement.getBoundingClientRect(),this.isSticky=this.isActive&&e.top{this[e](),n()})}}get first(){return this.focusables.find(Nl)||null}get last(){return this.focusables.filter(Nl).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let t=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((e,n)=>{const i=e.element===this.focusTracker.focusedElement;return i&&(t=n),i}),t)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(t){t&&t.focus()}_getFocusableItem(t){const e=this.current,n=this.focusables.length;if(!n)return null;if(null===e)return this[1===t?\"first\":\"last\"];let i=(e+n+t)%n;do{const e=this.focusables.get(i);if(Nl(e))return e;i=(i+n+t)%n}while(i!==e);return null}}function Nl(t){return!(!t.focus||\"none\"==or.window.getComputedStyle(t.element).display)}class Ol extends _l{constructor(t){super(t),this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-toolbar__separator\"]}})}}class Rl{constructor(t,e){Rl._observerInstance||Rl._createObserver(),this._element=t,this._callback=e,Rl._addElementCallback(t,e),Rl._observerInstance.observe(t)}destroy(){Rl._deleteElementCallback(this._element,this._callback)}static _addElementCallback(t,e){Rl._elementCallbacks||(Rl._elementCallbacks=new Map);let n=Rl._elementCallbacks.get(t);n||(n=new Set,Rl._elementCallbacks.set(t,n)),n.add(e)}static _deleteElementCallback(t,e){const n=Rl._getElementCallbacks(t);n&&(n.delete(e),n.size||(Rl._elementCallbacks.delete(t),Rl._observerInstance.unobserve(t))),Rl._elementCallbacks&&!Rl._elementCallbacks.size&&(Rl._observerInstance=null,Rl._elementCallbacks=null)}static _getElementCallbacks(t){return Rl._elementCallbacks?Rl._elementCallbacks.get(t):null}static _createObserver(){let t;t=\"function\"==typeof or.window.ResizeObserver?or.window.ResizeObserver:Dl,Rl._observerInstance=new t(t=>{for(const e of t){const t=Rl._getElementCallbacks(e.target);if(t)for(const n of t)n(e)}})}}Rl._observerInstance=null,Rl._elementCallbacks=null;class Dl{constructor(t){this._callback=t,this._elements=new Set,this._previousRects=new Map,this._periodicCheckTimeout=null}observe(t){this._elements.add(t),this._checkElementRectsAndExecuteCallback(),1===this._elements.size&&this._startPeriodicCheck()}unobserve(t){this._elements.delete(t),this._previousRects.delete(t),this._elements.size||this._stopPeriodicCheck()}_startPeriodicCheck(){const t=()=>{this._checkElementRectsAndExecuteCallback(),this._periodicCheckTimeout=setTimeout(t,100)};this.listenTo(or.window,\"resize\",()=>{this._checkElementRectsAndExecuteCallback()}),this._periodicCheckTimeout=setTimeout(t,100)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout),this.stopListening(),this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const t=[];for(const e of this._elements)this._hasRectChanged(e)&&t.push({target:e,contentRect:this._previousRects.get(e)});t.length&&this._callback(t)}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t))return!1;const e=new is(t),n=this._previousRects.get(t),i=!n||!n.isEqual(e);return this._previousRects.set(t,e),i}}xn(Dl,fr);class Ll extends _l{constructor(t){super(t);const e=this.bindTemplate;this.set(\"isVisible\",!1),this.set(\"position\",\"se\"),this.children=this.createCollection(),this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-dropdown__panel\",e.to(\"position\",t=>\"ck-dropdown__panel_\"+t),e.if(\"isVisible\",\"ck-dropdown__panel-visible\")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const t=this.children.last;\"function\"==typeof t.focusLast?t.focusLast():t.focus()}}}n(23);function Vl({element:t,target:e,positions:n,limiter:i,fitInViewport:o}){z(e)&&(e=e()),z(i)&&(i=i());const r=function(t){return t&&t.parentNode?t.offsetParent===or.document.body?null:t.offsetParent:null}(t),s=new is(t),a=new is(e);let c,l;if(i||o){const t=function(t,e){const{elementRect:n,viewportRect:i}=e,o=n.getArea(),r=function(t,{targetRect:e,elementRect:n,limiterRect:i,viewportRect:o}){const r=[],s=n.getArea();for(const a of t){const t=jl(a,e,n);if(!t)continue;const[c,l]=t;let d=0,u=0;if(i)if(o){const t=i.getIntersection(o);t&&(d=t.getIntersectionArea(l))}else d=i.getIntersectionArea(l);o&&(u=o.getIntersectionArea(l));const h={positionName:c,positionRect:l,limiterIntersectArea:d,viewportIntersectArea:u};if(d===s)return[h];r.push(h)}return r}(t,e);if(i){const t=zl(r.filter(({viewportIntersectArea:t})=>t===o),o);if(t)return t}return zl(r,o)}(n,{targetRect:a,elementRect:s,limiterRect:i&&new is(i).getVisible(),viewportRect:o&&new is(or.window)});[l,c]=t||jl(n[0],a,s)}else[l,c]=jl(n[0],a,s);let d=Bl(c);return r&&(d=function({left:t,top:e},n){const i=Bl(new is(n)),o=es(n);return t-=i.left,e-=i.top,t+=n.scrollLeft,e+=n.scrollTop,t-=o.left,e-=o.top,{left:t,top:e}}(d,r)),{left:d.left,top:d.top,name:l}}function jl(t,e,n){const i=t(e,n);if(!i)return null;const{left:o,top:r,name:s}=i;return[s,n.clone().moveTo(o,r)]}function zl(t,e){let n,i,o=0;for(const{positionName:r,positionRect:s,limiterIntersectArea:a,viewportIntersectArea:c}of t){if(a===e)return[r,s];const t=c**2+a**2;t>o&&(o=t,n=s,i=r)}return n?[i,n]:null}function Bl({left:t,top:e}){const{scrollX:n,scrollY:i}=or.window;return{left:t+n,top:e+i}}class Fl extends _l{constructor(t,e,n){super(t);const i=this.bindTemplate;this.buttonView=e,this.panelView=n,this.set(\"isOpen\",!1),this.set(\"isEnabled\",!0),this.set(\"class\"),this.set(\"id\"),this.set(\"panelPosition\",\"auto\"),this.keystrokes=new Lc,this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-dropdown\",i.to(\"class\"),i.if(\"isEnabled\",\"ck-disabled\",t=>!t)],id:i.to(\"id\"),\"aria-describedby\":i.to(\"ariaDescribedById\")},children:[e,n]}),e.extendTemplate({attributes:{class:[\"ck-dropdown__button\"]}})}render(){super.render(),this.listenTo(this.buttonView,\"open\",()=>{this.isOpen=!this.isOpen}),this.panelView.bind(\"isVisible\").to(this,\"isOpen\"),this.on(\"change:isOpen\",()=>{this.isOpen&&(\"auto\"===this.panelPosition?this.panelView.position=Fl._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions}).name:this.panelView.position=this.panelPosition)}),this.keystrokes.listenTo(this.element);const t=(t,e)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,e())};this.keystrokes.set(\"arrowdown\",(t,e)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,e())}),this.keystrokes.set(\"arrowright\",(t,e)=>{this.isOpen&&e()}),this.keystrokes.set(\"arrowleft\",t),this.keystrokes.set(\"esc\",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:t,southWest:e,northEast:n,northWest:i}=Fl.defaultPanelPositions;return\"ltr\"===this.locale.uiLanguageDirection?[t,e,n,i]:[e,t,i,n]}}Fl.defaultPanelPositions={southEast:t=>({top:t.bottom,left:t.left,name:\"se\"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:\"sw\"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:\"ne\"}),northWest:(t,e)=>({top:t.bottom-e.height,left:t.left-e.width+t.width,name:\"nw\"})},Fl._getOptimalPosition=Vl;n(25);class Ul extends _l{constructor(){super();const t=this.bindTemplate;this.set(\"content\",\"\"),this.set(\"viewBox\",\"0 0 20 20\"),this.set(\"fillColor\",\"\"),this.setTemplate({tag:\"svg\",ns:\"http://www.w3.org/2000/svg\",attributes:{class:[\"ck\",\"ck-icon\"],viewBox:t.to(\"viewBox\")}})}render(){super.render(),this._updateXMLContent(),this._colorFillPaths(),this.on(\"change:content\",()=>{this._updateXMLContent(),this._colorFillPaths()}),this.on(\"change:fillColor\",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),\"image/svg+xml\").querySelector(\"svg\"),e=t.getAttribute(\"viewBox\");for(e&&(this.viewBox=e),this.element.innerHTML=\"\";t.childNodes.length>0;)this.element.appendChild(t.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(\".ck-icon__fill\").forEach(t=>{t.style.fill=this.fillColor})}}n(27);class Hl extends _l{constructor(t){super(t),this.set(\"text\",\"\"),this.set(\"position\",\"s\");const e=this.bindTemplate;this.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip\",e.to(\"position\",t=>\"ck-tooltip_\"+t),e.if(\"text\",\"ck-hidden\",t=>!t.trim())]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-tooltip__text\"]},children:[{text:e.to(\"text\")}]}]})}}n(29);class Wl extends _l{constructor(t){super(t);const e=this.bindTemplate,n=dn();this.set(\"class\"),this.set(\"labelStyle\"),this.set(\"icon\"),this.set(\"isEnabled\",!0),this.set(\"isOn\",!1),this.set(\"isVisible\",!0),this.set(\"isToggleable\",!1),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.set(\"withKeystroke\",!1),this.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(n),this.iconView=new Ul,this.iconView.extendTemplate({attributes:{class:\"ck-button__icon\"}}),this.keystrokeView=this._createKeystrokeView(),this.bind(\"_tooltipString\").to(this,\"tooltip\",this,\"label\",this,\"keystroke\",this._getTooltipString.bind(this)),this.setTemplate({tag:\"button\",attributes:{class:[\"ck\",\"ck-button\",e.to(\"class\"),e.if(\"isEnabled\",\"ck-disabled\",t=>!t),e.if(\"isVisible\",\"ck-hidden\",t=>!t),e.to(\"isOn\",t=>t?\"ck-on\":\"ck-off\"),e.if(\"withText\",\"ck-button_with-text\"),e.if(\"withKeystroke\",\"ck-button_with-keystroke\")],type:e.to(\"type\",t=>t||\"button\"),tabindex:e.to(\"tabindex\"),\"aria-labelledby\":\"ck-editor__aria-label_\"+n,\"aria-disabled\":e.if(\"isEnabled\",!0,t=>!t),\"aria-pressed\":e.to(\"isOn\",t=>!!this.isToggleable&&String(t))},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{this.isEnabled?this.fire(\"execute\"):t.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),this.withKeystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}_createTooltipView(){const t=new Hl;return t.bind(\"text\").to(this,\"_tooltipString\"),t.bind(\"position\").to(this,\"tooltipPosition\"),t}_createLabelView(t){const e=new _l,n=this.bindTemplate;return e.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__label\"],style:n.to(\"labelStyle\"),id:\"ck-editor__aria-label_\"+t},children:[{text:this.bindTemplate.to(\"label\")}]}),e}_createKeystrokeView(){const t=new _l;return t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__keystroke\"]},children:[{text:this.bindTemplate.to(\"keystroke\",t=>wo(t))}]}),t}_getTooltipString(t,e,n){return t?\"string\"==typeof t?t:(n&&(n=wo(n)),t instanceof Function?t(e,n):`${e}${n?` (${n})`:\"\"}`):\"\"}}var ql='';class $l extends Wl{constructor(t){super(t),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{\"aria-haspopup\":!0}}),this.delegate(\"execute\").to(this,\"open\")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const t=new Ul;return t.content=ql,t.extendTemplate({attributes:{class:\"ck-dropdown__arrow\"}}),t}}n(31);class Yl extends _l{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new qc,this.keystrokes=new Lc,this._focusCycler=new Il({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:\"arrowup\",focusNext:\"arrowdown\"}}),this.setTemplate({tag:\"ul\",attributes:{class:[\"ck\",\"ck-reset\",\"ck-list\"]},children:this.items})}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)}),this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class Gl extends _l{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__item\"]},children:this.children})}focus(){this.children.first.focus()}}class Kl extends _l{constructor(t){super(t),this.setTemplate({tag:\"li\",attributes:{class:[\"ck\",\"ck-list__separator\"]}})}}n(33);class Ql extends Wl{constructor(t){super(t),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:\"ck-switchbutton\"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new _l;return t.setTemplate({tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle\"]},children:[{tag:\"span\",attributes:{class:[\"ck\",\"ck-button__toggle__inner\"]}}]}),t}}function Jl({emitter:t,activator:e,callback:n,contextElements:i}){t.listenTo(document,\"mousedown\",(t,o)=>{if(!e())return;const r=\"function\"==typeof o.composedPath?o.composedPath():[];for(const t of i)if(t.contains(o.target)||r.includes(t))return;n()})}n(35),n(37);function Zl(t,e=$l){const n=new e(t),i=new Ll(t),o=new Fl(t,n,i);return n.bind(\"isEnabled\").to(o),n instanceof $l?n.bind(\"isOn\").to(o,\"isOpen\"):n.arrowView.bind(\"isOn\").to(o,\"isOpen\"),function(t){(function(t){t.on(\"render\",()=>{Jl({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=!1},contextElements:[t.element]})})})(t),function(t){t.on(\"execute\",e=>{e.source instanceof Ql||(t.isOpen=!1)})}(t),function(t){t.keystrokes.set(\"arrowdown\",(e,n)=>{t.isOpen&&(t.panelView.focus(),n())}),t.keystrokes.set(\"arrowup\",(e,n)=>{t.isOpen&&(t.panelView.focusLast(),n())})}(t)}(o),o}function Xl(t,e){const n=t.locale,i=t.listView=new Yl(n);i.items.bindTo(e).using(({type:t,model:e})=>{if(\"separator\"===t)return new Kl(n);if(\"button\"===t||\"switchbutton\"===t){const i=new Gl(n);let o;return o=\"button\"===t?new Wl(n):new Ql(n),o.bind(...Object.keys(e)).to(e),o.delegate(\"execute\").to(i),i.children.add(o),i}}),t.panelView.children.add(i),i.items.delegate(\"execute\").to(t)}n(39);class td extends _l{constructor(t,e){super(t);const n=this.bindTemplate,i=this.t;var o;this.options=e||{},this.set(\"ariaLabel\",i(\"Editor toolbar\")),this.set(\"maxWidth\",\"auto\"),this.items=this.createCollection(),this.focusTracker=new qc,this.keystrokes=new Lc,this.set(\"class\"),this.set(\"isCompact\",!1),this.itemsView=new ed(t),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection(),this._focusCycler=new Il({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[\"arrowleft\",\"arrowup\"],focusNext:[\"arrowright\",\"arrowdown\"]}}),this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar\",n.to(\"class\"),n.if(\"isCompact\",\"ck-toolbar_compact\")],role:\"toolbar\",\"aria-label\":n.to(\"ariaLabel\"),style:{maxWidth:n.to(\"maxWidth\")}},children:this.children,on:{mousedown:(o=this,o.bindTemplate.to(t=>{t.target===o.element&&t.preventDefault()}))}}),this._behavior=this.options.shouldGroupWhenFull?new id(this):new nd(this)}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on(\"add\",(t,e)=>{this.focusTracker.add(e.element)}),this.items.on(\"remove\",(t,e)=>{this.focusTracker.remove(e.element)}),this.keystrokes.listenTo(this.element),this._behavior.render(this)}destroy(){return this._behavior.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e){this.items.addMany(t.map(t=>\"|\"==t?new Ol:e.has(t)?e.create(t):void console.warn(Object(hn.a)(\"toolbarview-item-unavailable: The requested toolbar item is unavailable.\"),{name:t})).filter(t=>void 0!==t))}}class ed extends _l{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:\"div\",attributes:{class:[\"ck\",\"ck-toolbar__items\"]},children:this.children})}}class nd{constructor(t){const e=t.bindTemplate;t.set(\"isVertical\",!1),t.itemsView.children.bindTo(t.items).using(t=>t),t.focusables.bindTo(t.items).using(t=>t),t.extendTemplate({attributes:{class:[e.if(\"isVertical\",\"ck-toolbar_vertical\")]}})}render(){}destroy(){}}class id{constructor(t){this.view=t,this.viewChildren=t.children,this.viewFocusables=t.focusables,this.viewItemsView=t.itemsView,this.viewFocusTracker=t.focusTracker,this.viewLocale=t.locale,this.ungroupedItems=t.createCollection(),this.groupedItems=t.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,t.itemsView.children.bindTo(this.ungroupedItems).using(t=>t),this.ungroupedItems.on(\"add\",this._updateFocusCycleableItems.bind(this)),this.ungroupedItems.on(\"remove\",this._updateFocusCycleableItems.bind(this)),t.children.on(\"add\",this._updateFocusCycleableItems.bind(this)),t.children.on(\"remove\",this._updateFocusCycleableItems.bind(this)),t.items.on(\"change\",(t,e)=>{const n=e.index;for(const t of e.removed)n>=this.ungroupedItems.length?this.groupedItems.remove(t):this.ungroupedItems.remove(t);for(let t=n;tthis.ungroupedItems.length?this.groupedItems.add(i,t-this.ungroupedItems.length):this.ungroupedItems.add(i,t)}this._updateGrouping()}),t.extendTemplate({attributes:{class:[\"ck-toolbar_grouping\"]}})}render(t){this.viewElement=t.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!this.viewElement.offsetParent)return void(this.shouldUpdateGroupingOnNextResize=!0);const t=this.groupedItems.length;let e;for(;this._areItemsOverflowing;)this._groupLastItem(),e=!0;if(!e&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==t&&this.view.fire(\"groupedItemsUpdate\")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const t=this.viewElement,e=this.viewLocale.uiLanguageDirection,n=new is(t.lastChild),i=new is(t);if(!this.cachedPadding){const n=or.window.getComputedStyle(t),i=\"ltr\"===e?\"paddingRight\":\"paddingLeft\";this.cachedPadding=Number.parseInt(n[i])}return\"ltr\"===e?n.right>i.right-this.cachedPadding:n.left{t&&t===e.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),t=e.contentRect.width)}),this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on(\"change:maxWidth\",()=>{this._updateGrouping()})}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Ol),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}_createGroupedItemsDropdown(){const t=this.viewLocale,e=t.t,n=Zl(t);return n.class=\"ck-toolbar__grouped-dropdown\",n.panelPosition=\"ltr\"===t.uiLanguageDirection?\"sw\":\"se\",function(t,e){const n=t.locale,i=n.t,o=t.toolbarView=new td(n);o.set(\"ariaLabel\",i(\"Dropdown toolbar\")),t.extendTemplate({attributes:{class:[\"ck-toolbar-dropdown\"]}}),e.map(t=>o.items.add(t)),t.panelView.children.add(o),o.items.delegate(\"execute\").to(t)}(n,[]),n.buttonView.set({label:e(\"Show more items\"),tooltip:!0,icon:''}),n.toolbarView.items.bindTo(this.groupedItems).using(t=>t),n}_updateFocusCycleableItems(){this.viewFocusables.clear(),this.ungroupedItems.map(t=>{this.viewFocusables.add(t)}),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}n(41);class od extends Cl{constructor(t,e,n={}){super(t),this.stickyPanel=new Ml(t),this.toolbar=new td(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull}),this.editable=new Pl(t,e)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class rd extends jc{constructor(t,e){super(e),nn(t)&&(this.sourceElement=t),this.data.processor=new Uc(this.data.viewDocument),this.model.document.createRoot();const n=!this.config.get(\"toolbar.shouldNotGroupWhenFull\"),i=new od(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:n});this.ui=new Xc(this,i),function(t){if(!z(t.updateSourceElement))throw new hn.b(\"attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.\",t);const e=t.sourceElement;if(e&&\"textarea\"===e.tagName.toLowerCase()&&e.form){let n;const i=e.form,o=()=>t.updateSourceElement();z(i.submit)&&(n=i.submit,i.submit=()=>{o(),n.apply(i)}),i.addEventListener(\"submit\",o),t.on(\"destroy\",()=>{i.removeEventListener(\"submit\",o),n&&(i.submit=n)})}}(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(t,e={}){return new Promise(n=>{const i=new this(t,e);n(i.initPlugins().then(()=>i.ui.init(nn(t)?t:null)).then(()=>{if(!nn(t)&&e.initialData)throw new hn.b(\"editor-create-initial-data: The config.initialData option cannot be used together with initial data passed in Editor.create().\",null);const n=e.initialData||function(t){return nn(t)?(e=t,e instanceof HTMLTextAreaElement?e.value:e.innerHTML):t;var e}(t);return i.data.init(n)}).then(()=>i.fire(\"ready\")).then(()=>i))})}}xn(rd,zc),xn(rd,Bc);class sd{constructor(t){this.editor=t,this.set(\"isEnabled\",!0),this._disableStack=new Set}forceDisabled(t){this._disableStack.add(t),1==this._disableStack.size&&(this.on(\"set:isEnabled\",ad,{priority:\"highest\"}),this.isEnabled=!1)}clearForceDisabled(t){this._disableStack.delete(t),0==this._disableStack.size&&(this.off(\"set:isEnabled\",ad),this.isEnabled=!0)}destroy(){this.stopListening()}static get isContextPlugin(){return!1}}function ad(t){t.return=!1,t.stop()}xn(sd,Ui);class cd{constructor(t){this.files=function(t){const e=t.files?Array.from(t.files):[],n=t.items?Array.from(t.items):[];if(e.length)return e;return n.filter(t=>\"file\"===t.kind).map(t=>t.getAsFile())}(t),this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}class ld extends Vr{constructor(t){super(t);const e=this.document;function n(t,n){n.preventDefault();const i=n.dropRange?[n.dropRange]:Array.from(e.selection.getRanges()),o=new cn(e,\"clipboardInput\");e.fire(o,{dataTransfer:n.dataTransfer,targetRanges:i}),o.stop.called&&n.stopPropagation()}this.domEventType=[\"paste\",\"copy\",\"cut\",\"drop\",\"dragover\"],this.listenTo(e,\"paste\",n,{priority:\"low\"}),this.listenTo(e,\"drop\",n,{priority:\"low\"})}onDomEvent(t){const e={dataTransfer:new cd(t.clipboardData?t.clipboardData:t.dataTransfer)};\"drop\"==t.type&&(e.dropRange=function(t,e){const n=e.target.ownerDocument,i=e.clientX,o=e.clientY;let r;n.caretRangeFromPoint&&n.caretRangeFromPoint(i,o)?r=n.caretRangeFromPoint(i,o):e.rangeParent&&(r=n.createRange(),r.setStart(e.rangeParent,e.rangeOffset),r.collapse(!0));return r?t.domConverter.domRangeToView(r):t.document.selection.getFirstRange()}(this.view,t)),this.fire(t.type,t,e)}}const dd=[\"figcaption\",\"li\"];class ud extends sd{static get pluginName(){return\"Clipboard\"}init(){const t=this.editor,e=t.model.document,n=t.editing.view,i=n.document;function o(n,o){const r=o.dataTransfer;o.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));i.fire(\"clipboardOutput\",{dataTransfer:r,content:s,method:n.name})}this._htmlDataProcessor=new Uc(i),n.addObserver(ld),this.listenTo(i,\"clipboardInput\",e=>{t.isReadOnly&&e.stop()},{priority:\"highest\"}),this.listenTo(i,\"clipboardInput\",(t,e)=>{const i=e.dataTransfer;let o=\"\";var r;i.getData(\"text/html\")?o=function(t){return t.replace(/(\\s+)<\\/span>/g,(t,e)=>1==e.length?\" \":e)}(i.getData(\"text/html\")):i.getData(\"text/plain\")&&((r=(r=i.getData(\"text/plain\")).replace(//g,\">\").replace(/\\n/g,\"