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wt,Bt=function(){const t=window.getSelection();if(t.rangeCount>0)return t},It=function(){var t;const e=null===(t=Bt())||void 0===t?void 0:t.getRangeAt(0);if(e&&!Nt(e))return e},Pt=function(t){const e=window.getSelection();return e.removeAllRanges(),e.addRange(t),Ft.update()},Nt=t=>Ot(t.startContainer)||Ot(t.endContainer),Ot=t=>!Object.getPrototypeOf(t),Mt=t=>t.replace(new RegExp(\"\".concat(\"\\ufeff\"),\"g\"),\"\").replace(new RegExp(\"\".concat(\" \"),\"g\"),\" \"),jt=new RegExp(\"[^\\\\S\".concat(\" \",\"]\")),Wt=t=>t.replace(new RegExp(\"\".concat(jt.source),\"g\"),\" \").replace(/\\ {2,}/g,\" \"),Ut=function(t,e){if(t.isEqualTo(e))return[\"\",\"\"];const i=qt(t,e),{length:n}=i.utf16String;let r;if(n){const{offset:o}=i,s=t.codepoints.slice(0,o).concat(t.codepoints.slice(o+n));r=qt(e,K.fromCodepoints(s))}else r=qt(e,t);return[i.utf16String.toString(),r.utf16String.toString()]},qt=function(t,e){let i=0,n=t.length,r=e.length;for(;ii+1&&t.charAt(n-1).isEqualTo(e.charAt(r-1));)n--,r--;return{utf16String:t.slice(i,n),offset:i}};class Vt extends tt{static fromCommonAttributesOfObjects(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];if(!t.length)return new this;let e=Jt(t[0]),i=e.getKeys();return t.slice(1).forEach((t=>{i=e.getKeysCommonToHash(Jt(t)),e=e.slice(i)})),e}static box(t){return Jt(t)}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};super(...arguments),this.values=Ht(t)}add(t,e){return this.merge(zt(t,e))}remove(t){return new Vt(Ht(this.values,t))}get(t){return this.values[t]}has(t){return t in this.values}merge(t){return new Vt(_t(this.values,Kt(t)))}slice(t){const e={};return Array.from(t).forEach((t=>{this.has(t)&&(e[t]=this.values[t])})),new Vt(e)}getKeys(){return Object.keys(this.values)}getKeysCommonToHash(t){return t=Jt(t),this.getKeys().filter((e=>this.values[e]===t.values[e]))}isEqualTo(t){return et(this.toArray(),Jt(t).toArray())}isEmpty(){return 0===this.getKeys().length}toArray(){if(!this.array){const t=[];for(const e in this.values){const i=this.values[e];t.push(t.push(e,i))}this.array=t.slice(0)}return this.array}toObject(){return Ht(this.values)}toJSON(){return this.toObject()}contentsForInspection(){return{values:JSON.stringify(this.values)}}}const zt=function(t,e){const i={};return i[t]=e,i},_t=function(t,e){const i=Ht(t);for(const t in e){const n=e[t];i[t]=n}return i},Ht=function(t,e){const i={};return Object.keys(t).sort().forEach((n=>{n!==e&&(i[n]=t[n])})),i},Jt=function(t){return t instanceof Vt?t:new Vt(t)},Kt=function(t){return t instanceof Vt?t.values:t};class Gt{static groupObjects(){let t,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],{depth:i,asTree:n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};n&&null==i&&(i=0);const r=[];return Array.from(e).forEach((e=>{var o;if(t){var s,a,l;if(null!==(s=e.canBeGrouped)&&void 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this.objects[e]}}class Xt{constructor(t){this.reset(t)}add(t){const e=Yt(t);this.elements[e]=t}remove(t){const e=Yt(t),i=this.elements[e];if(i)return delete this.elements[e],i}reset(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return this.elements={},Array.from(t).forEach((t=>{this.add(t)})),t}}const Yt=t=>t.dataset.trixStoreKey;class Qt extends U{isPerforming(){return!0===this.performing}hasPerformed(){return!0===this.performed}hasSucceeded(){return this.performed&&this.succeeded}hasFailed(){return this.performed&&!this.succeeded}getPromise(){return this.promise||(this.promise=new Promise(((t,e)=>(this.performing=!0,this.perform(((i,n)=>{this.succeeded=i,this.performing=!1,this.performed=!0,this.succeeded?t(n):e(n)})))))),this.promise}perform(t){return t(!1)}release(){var t,e;null===(t=this.promise)||void 0===t||null===(e=t.cancel)||void 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t(e,i);return this.recordChildView(n)}recordChildView(t){return t.parentView=this,t.rootView=this.rootView,this.childViews.push(t),t}getAllChildViews(){let t=[];return this.childViews.forEach((e=>{t.push(e),t=t.concat(e.getAllChildViews())})),t}findElement(){return this.findElementForObject(this.object)}findElementForObject(t){const e=null==t?void 0:t.id;if(e)return this.rootView.element.querySelector(\"[data-trix-id='\".concat(e,\"']\"))}findViewForObject(t){for(const e of this.getAllChildViews())if(e.object===t)return e}getViewCache(){return this.rootView!==this?this.rootView.getViewCache():this.isViewCachingEnabled()?(this.viewCache||(this.viewCache={}),this.viewCache):void 0}isViewCachingEnabled(){return!1!==this.shouldCacheViews}enableViewCaching(){this.shouldCacheViews=!0}disableViewCaching(){this.shouldCacheViews=!1}getCachedViewForObject(t){var e;return null===(e=this.getViewCache())||void 0===e?void 0:e[t.getCacheKey()]}cacheViewForObject(t,e){const i=this.getViewCache();i&&(i[e.getCacheKey()]=t)}garbageCollectCachedViews(){const t=this.getViewCache();if(t){const e=this.getAllChildViews().concat(this).map((t=>t.object.getCacheKey()));for(const i in t)e.includes(i)||delete t[i]}}}class te extends Zt{constructor(){super(...arguments),this.objectGroup=this.object,this.viewClass=this.options.viewClass,delete this.options.viewClass}getChildViews(){return this.childViews.length||Array.from(this.objectGroup.getObjects()).forEach((t=>{this.findOrCreateCachedChildView(this.viewClass,t,this.options)})),this.childViews}createNodes(){const t=this.createContainerElement();return this.getChildViews().forEach((e=>{Array.from(e.getNodes()).forEach((e=>{t.appendChild(e)}))})),[t]}createContainerElement(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.objectGroup.getDepth();return this.getChildViews()[0].createContainerElement(t)}}const{css:ee}=W;class ie extends 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t=C({tagName:\"figcaption\",className:ee.attachmentCaption}),e=this.attachmentPiece.getCaption();if(e)t.classList.add(\"\".concat(ee.attachmentCaption,\"--edited\")),t.textContent=e;else{let e,i;const n=this.getCaptionConfig();if(n.name&&(e=this.attachment.getFilename()),n.size&&(i=this.attachment.getFormattedFilesize()),e){const i=C({tagName:\"span\",className:ee.attachmentName,textContent:e});t.appendChild(i)}if(i){e&&t.appendChild(document.createTextNode(\" \"));const n=C({tagName:\"span\",className:ee.attachmentSize,textContent:i});t.appendChild(n)}}return t}getClassName(){const t=[ee.attachment,\"\".concat(ee.attachment,\"--\").concat(this.attachment.getType())],e=this.attachment.getExtension();return e&&t.push(\"\".concat(ee.attachment,\"--\").concat(e)),t.join(\" \")}getData(){const t={trixAttachment:JSON.stringify(this.attachment),trixContentType:this.attachment.getContentType(),trixId:this.attachment.id},{attributes:e}=this.attachmentPiece;return 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this.image=C({tagName:\"img\",attributes:{src:\"\"},data:{trixMutable:!0}}),this.refresh(this.image),[this.image]}createCaptionElement(){const t=super.createCaptionElement(...arguments);return t.textContent||t.setAttribute(\"data-trix-placeholder\",s.captionPlaceholder),t}refresh(t){var e;t||(t=null===(e=this.findElement())||void 0===e?void 0:e.querySelector(\"img\"));if(t)return this.updateAttributesForImage(t)}updateAttributesForImage(t){const e=this.attachment.getURL(),i=this.attachment.getPreviewURL();if(t.src=i||e,i===e)t.removeAttribute(\"data-trix-serialized-attributes\");else{const i=JSON.stringify({src:e});t.setAttribute(\"data-trix-serialized-attributes\",i)}const n=this.attachment.getWidth(),r=this.attachment.getHeight();null!=n&&(t.width=n),null!=r&&(t.height=r);const o=[\"imageElement\",this.attachment.id,t.src,t.width,t.height].join(\"/\");t.dataset.trixStoreKey=o}attachmentDidChangeAttributes(){return this.refresh(this.image),this.refresh()}}class se extends Zt{constructor(){super(...arguments),this.piece=this.object,this.attributes=this.piece.getAttributes(),this.textConfig=this.options.textConfig,this.context=this.options.context,this.piece.attachment?this.attachment=this.piece.attachment:this.string=this.piece.toString()}createNodes(){let t=this.attachment?this.createAttachmentNodes():this.createStringNodes();const e=this.createElement();if(e){const i=function(t){for(;null!==(e=t)&&void 0!==e&&e.firstElementChild;){var e;t=t.firstElementChild}return t}(e);Array.from(t).forEach((t=>{i.appendChild(t)})),t=[e]}return t}createAttachmentNodes(){const t=this.attachment.isPreviewable()?oe:ie;return this.createChildView(t,this.piece.attachment,{piece:this.piece}).getNodes()}createStringNodes(){var t;if(null!==(t=this.textConfig)&&void 0!==t&&t.plaintext)return[document.createTextNode(this.string)];{const t=[],e=this.string.split(\"\\n\");for(let i=0;i0){const e=C(\"br\");t.push(e)}if(n.length){const e=document.createTextNode(this.preserveSpaces(n));t.push(e)}}return t}}createElement(){let t,e,i;const n={};for(e in this.attributes){i=this.attributes[e];const o=dt(e);if(o){if(o.tagName){var r;const e=C(o.tagName);r?(r.appendChild(e),r=e):t=r=e}if(o.styleProperty&&(n[o.styleProperty]=i),o.style)for(e in o.style)i=o.style[e],n[e]=i}}if(Object.keys(n).length)for(e in t||(t=C(\"span\")),n)i=n[e],t.style[e]=i;return t}createContainerElement(){for(const t in this.attributes){const e=this.attributes[t],i=dt(t);if(i&&i.groupTagName){const n={};return n[t]=e,C(i.groupTagName,n)}}}preserveSpaces(t){return this.context.isLast&&(t=t.replace(/\\ $/,\" \")),t=t.replace(/(\\S)\\ {3}(\\S)/g,\"$1 \".concat(\" \",\" $2\")).replace(/\\ {2}/g,\"\".concat(\" \",\" \")).replace(/\\ {2}/g,\" \".concat(\" \")),(this.context.isFirst||this.context.followsWhitespace)&&(t=t.replace(/^\\ /,\" \")),t}}class ae extends Zt{constructor(){super(...arguments),this.text=this.object,this.textConfig=this.options.textConfig}createNodes(){const t=[],e=Gt.groupObjects(this.getPieces()),i=e.length-1;for(let r=0;r!t.hasAttribute(\"blockBreak\")))}}const le=t=>/\\s$/.test(null==t?void 0:t.toString()),{css:ce}=W;class he extends Zt{constructor(){super(...arguments),this.block=this.object,this.attributes=this.block.getAttributes()}createNodes(){const t=[document.createComment(\"block\")];if(this.block.isEmpty())t.push(C(\"br\"));else{var i;const e=null===(i=ht(this.block.getLastAttribute()))||void 0===i?void 0:i.text,n=this.findOrCreateCachedChildView(ae,this.block.text,{textConfig:e});t.push(...Array.from(n.getNodes()||[])),this.shouldAddExtraNewlineElement()&&t.push(C(\"br\"))}if(this.attributes.length)return t;{let i;const{tagName:n}=e.default;this.block.isRTL()&&(i={dir:\"rtl\"});const r=C({tagName:n,attributes:i});return t.forEach((t=>r.appendChild(t))),[r]}}createContainerElement(t){let e,i;const n=this.attributes[t],{tagName:r}=ht(n);if(0===t&&this.block.isRTL()&&(e={dir:\"rtl\"}),\"attachmentGallery\"===n){const t=this.block.getBlockBreakPosition();i=\"\".concat(ce.attachmentGallery,\" \").concat(ce.attachmentGallery,\"--\").concat(t)}return C({tagName:r,className:i,attributes:e})}shouldAddExtraNewlineElement(){return/\\n\\n$/.test(this.block.toString())}}class ue extends Zt{static render(t){const e=C(\"div\"),i=new this(t,{element:e});return i.render(),i.sync(),e}constructor(){super(...arguments),this.element=this.options.element,this.elementStore=new Xt,this.setDocument(this.object)}setDocument(t){t.isEqualTo(this.document)||(this.document=this.object=t)}render(){if(this.childViews=[],this.shadowElement=C(\"div\"),!this.document.isEmpty()){const t=Gt.groupObjects(this.document.getBlocks(),{asTree:!0});Array.from(t).forEach((t=>{const e=this.findOrCreateCachedChildView(he,t);Array.from(e.getNodes()).map((t=>this.shadowElement.appendChild(t)))}))}}isSynced(){return ge(this.shadowElement,this.element)}sync(){const t=this.createDocumentFragmentForSync();for(;this.element.lastChild;)this.element.removeChild(this.element.lastChild);return this.element.appendChild(t),this.didSync()}didSync(){return this.elementStore.reset(de(this.element)),yt((()=>this.garbageCollectCachedViews()))}createDocumentFragmentForSync(){const t=document.createDocumentFragment();return Array.from(this.shadowElement.childNodes).forEach((e=>{t.appendChild(e.cloneNode(!0))})),Array.from(de(t)).forEach((t=>{const e=this.elementStore.remove(t);e&&t.parentNode.replaceChild(e,t)})),t}}const de=t=>t.querySelectorAll(\"[data-trix-store-key]\"),ge=(t,e)=>me(t.innerHTML)===me(e.innerHTML),me=t=>t.replace(/ /g,\" \");function pe(t){this.wrapped=t}function fe(t){var e,i;function n(e,i){try{var o=t[e](i),s=o.value,a=s instanceof 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tt{static registerType(t,e){e.type=t,this.types[t]=e}static fromJSON(t){const e=this.types[t.type];if(e)return e.fromJSON(t)}constructor(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(...arguments),this.attributes=Vt.box(e)}copyWithAttributes(t){return new this.constructor(this.getValue(),t)}copyWithAdditionalAttributes(t){return this.copyWithAttributes(this.attributes.merge(t))}copyWithoutAttribute(t){return this.copyWithAttributes(this.attributes.remove(t))}copy(){return this.copyWithAttributes(this.attributes)}getAttribute(t){return this.attributes.get(t)}getAttributesHash(){return this.attributes}getAttributes(){return this.attributes.toObject()}hasAttribute(t){return this.attributes.has(t)}hasSameStringValueAsPiece(t){return t&&this.toString()===t.toString()}hasSameAttributesAsPiece(t){return t&&(this.attributes===t.attributes||this.attributes.isEqualTo(t.attributes))}isBlockBreak(){return!1}isEqualTo(t){return 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this.constructor(r.blockList.insertSplittableListAtPosition(new Re(e),i))}applyBlockAttributeAtRange(t,e,i){const n=this.expandRangeToLineBreaksAndSplitBlocks(i);let r=n.document;i=n.range;const o=ht(t);if(o.listAttribute){r=r.removeLastListAttributeAtRange(i,{exceptAttributeName:t});const e=r.convertLineBreaksToBlockBreaksInRange(i);r=e.document,i=e.range}else r=o.exclusive?r.removeBlockAttributesAtRange(i):o.terminal?r.removeLastTerminalAttributeAtRange(i):r.consolidateBlocksAtRange(i);return r.addAttributeAtRange(t,e,i)}removeLastListAttributeAtRange(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},{blockList:i}=this;return this.eachBlockAtRange(t,(function(t,n,r){const o=t.getLastAttribute();o&&ht(o).listAttribute&&o!==e.exceptAttributeName&&(i=i.editObjectAtIndex(r,(()=>t.removeAttribute(o))))})),new this.constructor(i)}removeLastTerminalAttributeAtRange(t){let{blockList:e}=this;return this.eachBlockAtRange(t,(function(t,i,n){const r=t.getLastAttribute();r&&ht(r).terminal&&(e=e.editObjectAtIndex(n,(()=>t.removeAttribute(r))))})),new this.constructor(e)}removeBlockAttributesAtRange(t){let{blockList:e}=this;return this.eachBlockAtRange(t,(function(t,i,n){t.hasAttributes()&&(e=e.editObjectAtIndex(n,(()=>t.copyWithoutAttributes())))})),new this.constructor(e)}expandRangeToLineBreaksAndSplitBlocks(t){let e;t=Et(t);let[i,n]=t;const r=this.locationFromPosition(i),o=this.locationFromPosition(n);let s=this;const a=s.getBlockAtIndex(r.index);if(r.offset=a.findLineBreakInDirectionFromPosition(\"backward\",r.offset),null!=r.offset&&(e=s.positionFromLocation(r),s=s.insertBlockBreakAtRange([e,e+1]),o.index+=1,o.offset-=s.getBlockAtIndex(r.index).getLength(),r.index+=1),r.offset=0,0===o.offset&&o.index>r.index)o.index-=1,o.offset=s.getBlockAtIndex(o.index).getBlockBreakPosition();else{const 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i,n;t=Et(t);const[r,o]=t,s=this.locationFromPosition(r),a=this.locationFromPosition(o);if(s.index===a.index)return i=this.getBlockAtIndex(s.index),n=[s.offset,a.offset],e(i,n,s.index);for(let t=s.index;t<=a.index;t++)if(i=this.getBlockAtIndex(t),i){switch(t){case s.index:n=[s.offset,i.text.getLength()];break;case a.index:n=[0,a.offset];break;default:n=[0,i.text.getLength()]}e(i,n,t)}}getCommonAttributesAtRange(t){t=Et(t);const[e]=t;if(St(t))return this.getCommonAttributesAtPosition(e);{const e=[],i=[];return this.eachBlockAtRange(t,(function(t,n){if(n[0]!==n[1])return e.push(t.text.getCommonAttributesAtRange(n)),i.push(We(t))})),Vt.fromCommonAttributesOfObjects(e).merge(Vt.fromCommonAttributesOfObjects(i)).toObject()}}getCommonAttributesAtPosition(t){let e,i;const{index:n,offset:r}=this.locationFromPosition(t),o=this.getBlockAtIndex(n);if(!o)return{};const s=We(o),a=o.text.getAttributesAtPosition(r),l=o.text.getAttributesAtPosition(r-1),c=Object.keys(O).filter((t=>O[t].inheritable));for(e in l)i=l[e],(i===a[e]||c.includes(e))&&(s[e]=i);return s}getRangeOfCommonAttributeAtPosition(t,e){const{index:i,offset:n}=this.locationFromPosition(e),r=this.getTextAtIndex(i),[o,s]=Array.from(r.getExpandedRangeForAttributeAtOffset(t,n)),a=this.positionFromLocation({index:i,offset:o}),l=this.positionFromLocation({index:i,offset:s});return Et([a,l])}getBaseBlockAttributes(){let t=this.getBlockAtIndex(0).getAttributes();for(let e=1;e{const e=[];for(let r=0;r{let{text:i}=e;return t=t.concat(i.getAttachmentPieces())})),t}getAttachments(){return this.getAttachmentPieces().map((t=>t.attachment))}getRangeOfAttachment(t){let e=0;const i=this.blockList.toArray();for(let n=0;n{const r=n.getLength();n.hasAttribute(t)&&i.push([e,e+r]),e+=r})),i}findRangesForTextAttribute(t){let{withValue:e}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=0,n=[];const r=[];return this.getPieces().forEach((o=>{const s=o.getLength();(function(i){return e?i.getAttribute(t)===e:i.hasAttribute(t)})(o)&&(n[1]===i?n[1]=i+s:r.push(n=[i,i+s])),i+=s})),r}locationFromPosition(t){const e=this.blockList.findIndexAndOffsetAtPosition(Math.max(0,t));if(null!=e.index)return e;{const t=this.getBlocks();return{index:t.length-1,offset:t[t.length-1].getLength()}}}positionFromLocation(t){return this.blockList.findPositionAtIndexAndOffset(t.index,t.offset)}locationRangeFromPosition(t){return Et(this.locationFromPosition(t))}locationRangeFromRange(t){if(!(t=Et(t)))return;const[e,i]=Array.from(t),n=this.locationFromPosition(e),r=this.locationFromPosition(i);return Et([n,r])}rangeFromLocationRange(t){let e;t=Et(t);const i=this.positionFromLocation(t[0]);return St(t)||(e=this.positionFromLocation(t[1])),Et([i,e])}isEqualTo(t){return this.blockList.isEqualTo(null==t?void 0:t.blockList)}getTexts(){return this.getBlocks().map((t=>t.text))}getPieces(){const t=[];return 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