vendor/assets/javascripts/spina/trix.js in spina-0.12.0 vs vendor/assets/javascripts/spina/trix.js in spina-1.0.0

@@ -1,20 +1,21 @@
 /*
-Trix 0.9.10
-Copyright © 2016 Basecamp, LLC
+Trix 0.11.2
+Copyright © 2018 Basecamp, LLC
 http://trix-editor.org/
  */
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  * Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
  * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  * Code distributed by Google as part of the polymer project is also
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  */
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this.getTextMutationSummary()},e.prototype.getTextMutationSummary=function(){var t,e,n,o,i,r,s,a,u,c,l;for(a=this.getTextChangesFromCharacterData(),n=a.additions,i=a.deletions,l=this.getTextChangesFromChildList(),u=l.additions,r=0,s=u.length;s>r;r++)e=u[r],h.call(n,e)<0&&n.push(e);return i.push.apply(i,l.deletions),c={},(t=n.join(""))&&(c.textAdded=t),(o=i.join(""))&&(c.textDeleted=o),c},e.prototype.getMutationsByType=function(t){var e,n,o,i,r;for(i=this.mutations,r=[],e=0,n=i.length;n>e;e++)o=i[e],o.type===t&&r.push(o);return r},e.prototype.getTextChangesFromChildList=function(){var t,e,n,i,s,a,u,c,h,p,d;for(t=[],u=[],a=this.getMutationsByType("childList"),e=0,i=a.length;i>e;e++)s=a[e],t.push.apply(t,s.addedNodes),u.push.apply(u,s.removedNodes);return c=0===t.length&&1===u.length&&o(u[0]),c?(p=[],d=["\n"]):(p=l(t),d=l(u)),{additions:function(){var t,e,o;for(o=[],n=t=0,e=p.length;e>t;n=++t)h=p[n],h!==d[n]&&o.push(r(h));return o}(),deletions:function(){var t,e,o;for(o=[],n=t=0,e=d.length;e>t;n=++t)h=d[n],h!==p[n]&&o.push(r(h));return o}()}},e.prototype.getTextChangesFromCharacterData=function(){var t,e,n,o,i,a,u,c;return e=this.getMutationsByType("characterData"),e.length&&(c=e[0],n=e[e.length-1],i=r(c.oldValue),o=r(n.target.data),a=s(i,o),t=a.added,u=a.removed),{additions:t?[t]:[],deletions:u?[u]:[]}},l=function(t){var e,n,o,i;for(null==t&&(t=[]),i=[],e=0,n=t.length;n>e;e++)switch(o=t[e],o.nodeType){case Node.TEXT_NODE:i.push(o.data);break;case Node.ELEMENT_NODE:"br"===a(o)?i.push("\n"):i.push.apply(i,l(o.childNodes))}return i},e}(t.BasicObject)}.call(this),function(){var e=function(t,e){function o(){this.constructor=t}for(var i in e)n.call(e,i)&&(t[i]=e[i]);return o.prototype=e.prototype,t.prototype=new o,t.__super__=e.prototype,t},n={}.hasOwnProperty;t.FileVerificationOperation=function(t){function n(t){this.file=t}return e(n,t),n.prototype.perform=function(t){var e;return e=new FileReader,e.onerror=function(){return t(!1)},e.onload=function(n){return function(){e.onerror=null;try{e.abort()}catch(o){}return t(!0,n.file)}}(this),e.readAsArrayBuffer(this.file)},n}(t.Operation)}.call(this),function(){var e=function(t,e){function o(){this.constructor=t}for(var i in e)n.call(e,i)&&(t[i]=e[i]);return o.prototype=e.prototype,t.prototype=new o,t.__super__=e.prototype,t},n={}.hasOwnProperty;t.CompositionInput=function(t){function n(t){var e;this.inputController=t,e=this.inputController,this.responder=e.responder,this.delegate=e.delegate,this.inputSummary=e.inputSummary,this.data={}}return e(n,t),n.prototype.start=function(t){var e,n;return this.data.start=t,"keypress"===this.inputSummary.eventName&&this.inputSummary.textAdded&&null!=(e=this.responder)&&e.deleteInDirection("left"),this.selectionIsExpanded()||(this.insertPlaceholder(),this.requestRender()),this.range=null!=(n=this.responder)?n.getSelectedRange():void 0},n.prototype.update=function(t){var e;return this.data.update=t,(e=this.selectPlaceholder())?(this.forgetPlaceholder(),this.range=e):void 0},n.prototype.end=function(t){var e,n,o,i;return this.data.end=t,this.forgetPlaceholder(),this.canApplyToDocument()?(this.setInputSummary({preferDocument:!0}),null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),null!=(n=this.responder)&&n.setSelectedRange(this.range),null!=(o=this.responder)&&o.insertString(this.data.end),null!=(i=this.responder)?i.setSelectedRange(this.range[0]+this.data.end.length):void 0):null!=this.data.start||null!=this.data.update?(this.requestReparse(),this.inputController.reset()):void 0},n.prototype.getEndData=function(){return this.data.end},n.prototype.isEnded=function(){return null!=this.getEndData()},n.prototype.canApplyToDocument=function(){var t,e;return 0===(null!=(t=this.data.start)?t.length:void 0)&&(null!=(e=this.data.end)?e.length:void 0)>0&&null!=this.range},n.proxyMethod("inputController.setInputSummary"),n.proxyMethod("inputController.requestRender"),n.proxyMethod("inputController.requestReparse"),n.proxyMethod("responder?.selectionIsExpanded"),n.proxyMethod("responder?.insertPlaceholder"),n.proxyMethod("responder?.selectPlaceholder"),n.proxyMethod("responder?.forgetPlaceholder"),n}(t.BasicObject)}.call(this),function(){var e,n,o,i,r,s,a,u,c,l,h,p,d,f,g,m,y,v=function(t,e){function n(){this.constructor=t}for(var o in e)b.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},b={}.hasOwnProperty,A=[].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return e;return-1};a=t.handleEvent,r=t.findClosestElementFromNode,s=t.findElementFromContainerAndOffset,o=t.defer,p=t.makeElement,u=t.innerElementIsActive,g=t.summarizeStringChange,d=t.objectsAreEqual,m=t.tagName,t.InputController=function(o){function r(e){var n;this.element=e,this.resetInputSummary(),this.mutationObserver=new t.MutationObserver(this.element),this.mutationObserver.delegate=this;for(n in this.events)a(n,{onElement:this.element,withCallback:this.handlerFor(n),inPhase:"capturing"})}var s;return v(r,o),s=0,r.keyNames={8:"backspace",9:"tab",13:"return",37:"left",39:"right",46:"delete",68:"d",72:"h",79:"o"},r.prototype.handlerFor=function(t){return function(e){return function(n){return e.handleInput(function(){return u(this.element)?void 0:(this.eventName=t,this.events[t].call(this,n))})}}(this)},r.prototype.setInputSummary=function(t){var e,n;null==t&&(t={}),this.inputSummary.eventName=this.eventName;for(e in t)n=t[e],this.inputSummary[e]=n;return this.inputSummary},r.prototype.resetInputSummary=function(){return this.inputSummary={}},r.prototype.reset=function(){return this.resetInputSummary(),t.selectionChangeObserver.reset()},r.prototype.editorWillSyncDocumentView=function(){return this.mutationObserver.stop()},r.prototype.editorDidSyncDocumentView=function(){return this.mutationObserver.start()},r.prototype.requestRender=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidRequestRender?t.inputControllerDidRequestRender():void 0},r.prototype.requestReparse=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidRequestReparse&&t.inputControllerDidRequestReparse(),this.requestRender()},r.prototype.elementDidMutate=function(t){var e;return this.isComposing()?null!=(e=this.delegate)&&"function"==typeof e.inputControllerDidAllowUnhandledInput?e.inputControllerDidAllowUnhandledInput():void 0:this.handleInput(function(){return this.mutationIsSignificant(t)&&(this.mutationIsExpected(t)?this.requestRender():this.requestReparse()),this.reset()})},r.prototype.mutationIsExpected=function(t){var e,n,o,i,r,s,a,u,c,l;return a=t.textAdded,u=t.textDeleted,this.inputSummary.preferDocument?!0:(e=null!=a?a===this.inputSummary.textAdded:!this.inputSummary.textAdded,n=null!=u?this.inputSummary.didDelete:!this.inputSummary.didDelete,c="\n"===a&&!e,l="\n"===u&&!n,s=c&&!l||l&&!c,s&&(i=this.getSelectedRange())&&(o=c?-1:1,null!=(r=this.responder)?r.positionIsBlockBreak(i[1]+o):void 0)?!0:e&&n)},r.prototype.mutationIsSignificant=function(t){var e,n,o;return o=Object.keys(t).length>0,e=""===(null!=(n=this.compositionInput)?n.getEndData():void 0),o||!e},r.prototype.attachFiles=function(e){var n,o;return o=function(){var o,i,r;for(r=[],o=0,i=e.length;i>o;o++)n=e[o],r.push(new t.FileVerificationOperation(n));return r}(),Promise.all(o).then(function(t){return function(e){return t.handleInput(function(){var t,o,i,r;for(null!=(i=this.delegate)&&i.inputControllerWillAttachFiles(),t=0,o=e.length;o>t;t++)n=e[t],null!=(r=this.responder)&&r.insertFile(n);return this.requestRender()})}}(this))},r.prototype.events={keydown:function(e){var n,o,i,r,s,a,u,l,h;if(this.isComposing()||this.resetInputSummary(),r=this.constructor.keyNames[e.keyCode]){for(o=this.keys,l=["ctrl","alt","shift","meta"],i=0,a=l.length;a>i;i++)u=l[i],e[u+"Key"]&&("ctrl"===u&&(u="control"),o=null!=o?o[u]:void 0);null!=(null!=o?o[r]:void 0)&&(this.setInputSummary({keyName:r}),t.selectionChangeObserver.reset(),o[r].call(this,e))}return c(e)&&(n=String.fromCharCode(e.keyCode).toLowerCase())&&(s=function(){var t,n,o,i;for(o=["alt","shift"],i=[],t=0,n=o.length;n>t;t++)u=o[t],e[u+"Key"]&&i.push(u);return i}(),s.push(n),null!=(h=this.delegate)?h.inputControllerDidReceiveKeyboardCommand(s):void 0)?e.preventDefault():void 0},keypress:function(t){var e,n,o;if(null==this.inputSummary.eventName&&(!t.metaKey&&!t.ctrlKey||t.altKey)&&!h(t)&&!l(t))return null===t.which?e=String.fromCharCode(t.keyCode):0!==t.which&&0!==t.charCode&&(e=String.fromCharCode(t.charCode)),null!=e?(null!=(n=this.delegate)&&n.inputControllerWillPerformTyping(),null!=(o=this.responder)&&o.insertString(e),this.setInputSummary({textAdded:e,didDelete:this.selectionIsExpanded()})):void 0},textInput:function(t){var e,n,o,i;return e=t.data,i=this.inputSummary.textAdded,i&&i!==e&&i.toUpperCase()===e?(n=this.getSelectedRange(),this.setSelectedRange([n[0],n[1]+i.length]),null!=(o=this.responder)&&o.insertString(e),this.setInputSummary({textAdded:e}),this.setSelectedRange(n)):void 0},dragenter:function(t){return t.preventDefault()},dragstart:function(t){var e,n;return n=t.target,this.serializeSelectionToDataTransfer(t.dataTransfer),this.draggedRange=this.getSelectedRange(),null!=(e=this.delegate)&&"function"==typeof e.inputControllerDidStartDrag?e.inputControllerDidStartDrag():void 0},dragover:function(t){var e,n;return!this.draggedRange&&!this.canAcceptDataTransfer(t.dataTransfer)||(t.preventDefault(),e={x:t.clientX,y:t.clientY},d(e,this.draggingPoint))?void 0:(this.draggingPoint=e,null!=(n=this.delegate)&&"function"==typeof n.inputControllerDidReceiveDragOverPoint?n.inputControllerDidReceiveDragOverPoint(this.draggingPoint):void 0)},dragend:function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidCancelDrag&&t.inputControllerDidCancelDrag(),this.draggedRange=null,this.draggingPoint=null},drop:function(e){var n,o,i,r,s,a,u,c,l;return e.preventDefault(),i=null!=(s=e.dataTransfer)?s.files:void 0,r={x:e.clientX,y:e.clientY},null!=(a=this.responder)&&a.setLocationRangeFromPointRange(r),(null!=i?i.length:void 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this.setInputSummary({preferDocument:!0}),null!=(t=this.delegate)&&t.inputControllerWillPerformTyping(),null!=(e=this.responder)?e.insertLineBreak():void 0},tab:function(t){var e,n;return(null!=(e=this.responder)?e.canIncreaseNestingLevel():void 0)?(null!=(n=this.responder)&&n.increaseNestingLevel(),this.requestRender(),t.preventDefault()):void 0},left:function(t){var e;return this.selectionIsInCursorTarget()?(t.preventDefault(),null!=(e=this.responder)?e.moveCursorInDirection("backward"):void 0):void 0},right:function(t){var e;return this.selectionIsInCursorTarget()?(t.preventDefault(),null!=(e=this.responder)?e.moveCursorInDirection("forward"):void 0):void 0},control:{d:function(t){var e;return null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),this.deleteInDirection("forward",t)},h:function(t){var e;return null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),this.deleteInDirection("backward",t)},o:function(t){var e,n;return t.preventDefault(),null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),null!=(n=this.responder)&&n.insertString("\n",{updatePosition:!1}),this.requestRender()}},shift:{"return":function(t){var e,n;return null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),null!=(n=this.responder)&&n.insertString("\n"),this.requestRender(),t.preventDefault()},tab:function(t){var e,n;return(null!=(e=this.responder)?e.canDecreaseNestingLevel():void 0)?(null!=(n=this.responder)&&n.decreaseNestingLevel(),this.requestRender(),t.preventDefault()):void 0},left:function(t){return this.selectionIsInCursorTarget()?(t.preventDefault(),this.expandSelectionInDirection("backward")):void 0},right:function(t){return this.selectionIsInCursorTarget()?(t.preventDefault(),this.expandSelectionInDirection("forward")):void 0}},alt:{backspace:function(){var t;return this.setInputSummary({preferDocument:!1}),null!=(t=this.delegate)?t.inputControllerWillPerformTyping():void 0}},meta:{backspace:function(){var t;return this.setInputSummary({preferDocument:!1}),null!=(t=this.delegate)?t.inputControllerWillPerformTyping():void 0}}},r.prototype.handleInput=function(t){var e,n;try{return null!=(e=this.delegate)&&e.inputControllerWillHandleInput(),t.call(this)}finally{null!=(n=this.delegate)&&n.inputControllerDidHandleInput()}},r.prototype.getCompositionInput=function(){return this.isComposing()?this.compositionInput:this.compositionInput=new t.CompositionInput(this)},r.prototype.isComposing=function(){return null!=this.compositionInput&&!this.compositionInput.isEnded()},r.prototype.deleteInDirection=function(t,e){var n;return(null!=(n=this.responder)?n.deleteInDirection(t):void 0)!==!1?this.setInputSummary({didDelete:!0}):e?(e.preventDefault(),this.requestRender()):void 0},r.prototype.serializeSelectionToDataTransfer=function(e){var o,i;if(n(e))return o=null!=(i=this.responder)?i.getSelectedDocument().toSerializableDocument():void 0,e.setData("application/x-trix-document",JSON.stringify(o)),e.setData("text/html",t.DocumentView.render(o).innerHTML),e.setData("text/plain",o.toString().replace(/\n$/,"")),!0},r.prototype.canAcceptDataTransfer=function(t){var e,n,o,i,r,s;for(s={},i=null!=(o=null!=t?t.types:void 0)?o:[],e=0,n=i.length;n>e;e++)r=i[e],s[r]=!0;return s.Files||s["application/x-trix-document"]||s["text/html"]||s["text/plain"]},r.prototype.getPastedHTMLUsingHiddenElement=function(t){var e,n,o;return n=this.getSelectedRange(),o={position:"absolute",left:window.pageXOffset+"px",top:window.pageYOffset+"px",opacity:0},e=p({style:o,tagName:"div",editable:!0}),document.body.appendChild(e),e.focus(),requestAnimationFrame(function(o){return function(){var i;
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o=t.getData("text/plain"),n=t.getData("text/html"),o&&n?(e=p("div"),e.innerHTML=n,e.textContent===o?!e.querySelector(":not(meta)"):void 0):null!=o?o.length:void 0},y={"application/x-trix-feature-detection":"test"},n=function(t){var e,n;if(null!=(null!=t?t.setData:void 0)){for(e in y)if(n=y[e],t.setData(e,n),t.getData(e)!==n)return;return!0}}}.call(this),function(){var e,n,o,i,r,s,a=function(t,e){return function(){return t.apply(e,arguments)}},u=function(t,e){function n(){this.constructor=t}for(var o in e)c.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},c={}.hasOwnProperty;n=t.handleEvent,r=t.makeElement,s=t.tagName,o=t.InputController.keyNames,i=t.config.lang,e=t.config.css.classNames,t.AttachmentEditorController=function(t){function 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t.compositionControllerWillSyncDocumentView&&t.compositionControllerWillSyncDocumentView(),this.documentView.sync(),this.reinstallAttachmentEditor(),null!=(e=this.delegate)&&"function"==typeof e.compositionControllerDidSyncDocumentView&&e.compositionControllerDidSyncDocumentView()),null!=(n=this.delegate)&&"function"==typeof n.compositionControllerDidRender?n.compositionControllerDidRender():void 0},s.prototype.rerenderViewForObject=function(t){return this.invalidateViewForObject(t),this.render()},s.prototype.invalidateViewForObject=function(t){return this.documentView.invalidateViewForObject(t)},s.prototype.isViewCachingEnabled=function(){return this.documentView.isViewCachingEnabled()},s.prototype.enableViewCaching=function(){return this.documentView.enableViewCaching()},s.prototype.disableViewCaching=function(){return this.documentView.disableViewCaching()},s.prototype.refreshViewCache=function(){return this.documentView.garbageCollectCachedViews()},s.prototype.installAttachmentEditorForAttachment=function(e){var n,o,i;if((null!=(i=this.attachmentEditor)?i.attachment:void 0)!==e&&(o=this.documentView.findElementForObject(e)))return this.uninstallAttachmentEditor(),n=this.composition.document.getAttachmentPieceForAttachment(e),this.attachmentEditor=new t.AttachmentEditorController(n,o,this.element),this.attachmentEditor.delegate=this},s.prototype.uninstallAttachmentEditor=function(){var t;return null!=(t=this.attachmentEditor)?t.uninstall():void 0},s.prototype.reinstallAttachmentEditor=function(){var t;return this.attachmentEditor?(t=this.attachmentEditor.attachment,this.uninstallAttachmentEditor(),this.installAttachmentEditorForAttachment(t)):void 0},s.prototype.editAttachmentCaption=function(){var t;return null!=(t=this.attachmentEditor)?t.editCaption():void 0},s.prototype.didUninstallAttachmentEditor=function(){return this.attachmentEditor=null,this.render()},s.prototype.attachmentEditorDidRequestUpdatingAttributesForAttachment=function(t,e){var n;return null!=(n=this.delegate)&&"function"==typeof n.compositionControllerWillUpdateAttachment&&n.compositionControllerWillUpdateAttachment(e),this.composition.updateAttributesForAttachment(t,e)},s.prototype.attachmentEditorDidRequestRemovingAttributeForAttachment=function(t,e){var n;return null!=(n=this.delegate)&&"function"==typeof n.compositionControllerWillUpdateAttachment&&n.compositionControllerWillUpdateAttachment(e),this.composition.removeAttributeForAttachment(t,e)},s.prototype.attachmentEditorDidRequestRemovalOfAttachment=function(t){var e;return null!=(e=this.delegate)&&"function"==typeof e.compositionControllerDidRequestRemovalOfAttachment?e.compositionControllerDidRequestRemovalOfAttachment(t):void 0},s.prototype.attachmentEditorDidRequestDeselectingAttachment=function(t){var e;return null!=(e=this.delegate)&&"function"==typeof e.compositionControllerDidRequestDeselectingAttachment?e.compositionControllerDidRequestDeselectingAttachment(t):void 0},s.prototype.findAttachmentForElement=function(t){return this.composition.document.getAttachmentById(parseInt(t.dataset.trixId,10))},s}(t.BasicObject)}.call(this),function(){var e,n,o,i=function(t,e){return function(){return t.apply(e,arguments)}},r=function(t,e){function n(){this.constructor=t}for(var o in e)s.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},s={}.hasOwnProperty;n=t.handleEvent,o=t.triggerEvent,e=t.findClosestElementFromNode,t.ToolbarController=function(t){function 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this.copyWithPieceList(this.pieceList.getSplittableListInRange(t))},o.prototype.getStringAtRange=function(t){return this.pieceList.getSplittableListInRange(t).toString()},o.prototype.getStringAtPosition=function(t){return this.getStringAtRange([t,t+1])},o.prototype.startsWithString=function(t){return this.getStringAtRange([0,t.length])===t},o.prototype.endsWithString=function(t){var e;return e=this.getLength(),this.getStringAtRange([e-t.length,e])===t},o.prototype.getAttachmentPieces=function(){var t,e,n,o,i;for(o=this.pieceList.toArray(),i=[],t=0,e=o.length;e>t;t++)n=o[t],null!=n.attachment&&i.push(n);return i},o.prototype.getAttachments=function(){var t,e,n,o,i;for(o=this.getAttachmentPieces(),i=[],t=0,e=o.length;e>t;t++)n=o[t],i.push(n.attachment);return i},o.prototype.getAttachmentAndPositionById=function(t){var e,n,o,i,r,s;for(i=0,r=this.pieceList.toArray(),e=0,n=r.length;n>e;e++){if(o=r[e],(null!=(s=o.attachment)?s.id:void 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this.pieceList.eachObject(t)},o.prototype.getPieces=function(){return this.pieceList.toArray()},o.prototype.getPieceAtPosition=function(t){return this.pieceList.getObjectAtPosition(t)},o.prototype.contentsForInspection=function(){return{pieceList:this.pieceList.inspect()}},o.prototype.toSerializableText=function(){var t;return t=this.pieceList.selectSplittableList(function(t){return t.isSerializable()}),this.copyWithPieceList(t)},o.prototype.toString=function(){return this.pieceList.toString()},o.prototype.toJSON=function(){return this.pieceList.toJSON()},o.prototype.toConsole=function(){var t;return JSON.stringify(function(){var e,n,o,i;for(o=this.pieceList.toArray(),i=[],e=0,n=o.length;n>e;e++)t=o[e],i.push(JSON.parse(t.toConsole()));return i}.call(this))},o}(t.Object)}.call(this),function(){var e,n,o,i,r,s=function(t,e){function n(){this.constructor=t}for(var o in e)a.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new 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this.referenceElement?(this.containerElement=this.referenceElement.cloneNode(!1),this.containerElement.removeAttribute("id"),this.containerElement.setAttribute("data-trix-internal",""),this.containerElement.style.display="none",this.referenceElement.parentNode.insertBefore(this.containerElement,this.referenceElement.nextSibling)):(this.containerElement=r({tagName:"div",style:{display:"none"}}),document.body.appendChild(this.containerElement))},f.prototype.removeHiddenContainer=function(){return this.containerElement.parentNode.removeChild(this.containerElement)},O=function(t){var e,n,o,i,r,s,a,u,l,h,f,m,y,v,A,C;for(t=t.replace(/<\/html[^>]*>[^]*$/i,"</html>"),n=document.implementation.createHTMLDocument(""),n.documentElement.innerHTML=t,e=n.body,o=n.head,y=o.querySelectorAll("style"),i=0,a=y.length;a>i;i++)A=y[i],e.appendChild(A);for(m=[],C=c(e);C.nextNode();)switch(f=C.currentNode,f.nodeType){case Node.ELEMENT_NODE:if(b(f))m.push(f);else 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e,n;return!(e=this.blockElements[t])||(n=u(e),d.call(i(),n)>=0||d.call(this.processedElements,e)>=0)?void 0:C(e)},f.prototype.getMarginOfDefaultBlockElement=function(){var e;return e=r(t.config.blockAttributes["default"].tagName),this.containerElement.appendChild(e),C(e)},C=function(t){var e;return e=window.getComputedStyle(t),"block"===e.display?{top:parseInt(e.marginTop),bottom:parseInt(e.marginBottom)}:void 0},y=RegExp("[^\\S"+t.NON_BREAKING_SPACE+"]"),T=function(t){return t.replace(RegExp(""+y.source,"g")," ").replace(/\ {2,}/g," ")},L=function(t){return t.replace(RegExp("^"+y.source+"+"),"")},_=function(t){return RegExp("^"+y.source+"*$").test(t)},N=function(t){return/\s$/.test(t)},f}(t.BasicObject)}.call(this),function(){var e,n,o,i,r=function(t,e){function n(){this.constructor=t}for(var o in e)s.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},s={}.hasOwnProperty,a=[].slice,u=[].indexOf||function(t){for(var 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r=t.blockList,u=(e=o(e))[0],c=this.locationFromPosition(u),s=c.index,a=c.offset,l=this,n=this.getBlockAtPosition(u),i(e)&&n.isEmpty()&&!n.hasAttributes()?l=new this.constructor(l.blockList.removeObjectAtIndex(s)):n.getBlockBreakPosition()===a&&u++,l=l.removeTextAtRange(e),new this.constructor(l.blockList.insertSplittableListAtPosition(r,u))},c.prototype.mergeDocumentAtRange=function(t,n){var i,r,s,a,u,c,l,h,p,d,f,g;return f=(n=o(n))[0],d=this.locationFromPosition(f),r=this.getBlockAtIndex(d.index).getAttributes(),i=t.getBaseBlockAttributes(),g=r.slice(-i.length),e(i,g)?(l=r.slice(0,-i.length),c=t.copyWithBaseBlockAttributes(l)):c=t.copy({consolidateBlocks:!0}).copyWithBaseBlockAttributes(r),s=c.getBlockCount(),a=c.getBlockAtIndex(0),e(r,a.getAttributes())?(u=a.getTextWithoutBlockBreak(),p=this.insertTextAtRange(u,n),s>1&&(c=new this.constructor(c.getBlocks().slice(1)),h=f+u.getLength(),p=p.insertDocumentAtRange(c,h))):p=this.insertDocumentAtRange(c,n),p},c.prototype.insertTextAtRange=function(t,e){var n,i,r,s,a;return a=(e=o(e))[0],s=this.locationFromPosition(a),i=s.index,r=s.offset,n=this.removeTextAtRange(e),new this.constructor(n.blockList.editObjectAtIndex(i,function(e){return e.copyWithText(e.text.insertTextAtPosition(t,r))}))},c.prototype.removeTextAtRange=function(t){var e,n,r,s,a,u,c,l,h,p,d,f,g,m,y,v,b,A,C,w,x;
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this;if(i=this.getDocumentAtRange(t),h=this.removeTextAtRange(t),u=e>p,u&&(e-=i.getLength()),!h.firstBlockInRangeIsEntirelySelected(t)){if(l=i.getBlocks(),s=l[0],n=2<=l.length?a.call(l,1):[],0===n.length?(d=s.getTextWithoutBlockBreak(),u&&(e+=1)):d=s.text,h=h.insertTextAtRange(d,e),0===n.length)return h;i=new this.constructor(n),e+=d.getLength()}return h.insertDocumentAtRange(i,e)},c.prototype.addAttributeAtRange=function(t,e,o){var i;return i=this.blockList,this.eachBlockAtRange(o,function(o,r,s){return i=i.editObjectAtIndex(s,function(){return n(t)?o.addAttribute(t,e):r[0]===r[1]?o:o.copyWithText(o.text.addAttributeAtRange(t,e,r))})}),new this.constructor(i)},c.prototype.addAttribute=function(t,e){var n;return n=this.blockList,this.eachBlock(function(o,i){return n=n.editObjectAtIndex(i,function(){return o.addAttribute(t,e)})}),new this.constructor(n)},c.prototype.removeAttributeAtRange=function(t,e){var o;return o=this.blockList,this.eachBlockAtRange(e,function(e,i,r){return n(t)?o=o.editObjectAtIndex(r,function(){return e.removeAttribute(t)}):i[0]!==i[1]?o=o.editObjectAtIndex(r,function(){return e.copyWithText(e.text.removeAttributeAtRange(t,i))}):void 0}),new this.constructor(o)},c.prototype.updateAttributesForAttachment=function(t,e){var n,o,i,r;return i=(o=this.getRangeOfAttachment(e))[0],n=this.locationFromPosition(i).index,r=this.getTextAtIndex(n),new this.constructor(this.blockList.editObjectAtIndex(n,function(n){return n.copyWithText(r.updateAttributesForAttachment(t,e))}))},c.prototype.removeAttributeForAttachment=function(t,e){var n;return n=this.getRangeOfAttachment(e),this.removeAttributeAtRange(t,n)},c.prototype.insertBlockBreakAtRange=function(e){var n,i,r,s;return s=(e=o(e))[0],r=this.locationFromPosition(s).offset,i=this.removeTextAtRange(e),0===r&&(n=[new t.Block]),new this.constructor(i.blockList.insertSplittableListAtPosition(new t.SplittableList(n),s))},c.prototype.applyBlockAttributeAtRange=function(t,e,o){var i,r,s,a;return s=this.expandRangeToLineBreaksAndSplitBlocks(o),r=s.document,o=s.range,i=n(t),i.listAttribute?(r=r.removeLastListAttributeAtRange(o,{exceptAttributeName:t}),a=r.convertLineBreaksToBlockBreaksInRange(o),r=a.document,o=a.range):r=i.terminal?r.removeLastTerminalAttributeAtRange(o):r.consolidateBlocksAtRange(o),r.addAttributeAtRange(t,e,o)},c.prototype.removeLastListAttributeAtRange=function(t,e){var o;return null==e&&(e={}),o=this.blockList,this.eachBlockAtRange(t,function(t,i,r){var s;if((s=t.getLastAttribute())&&n(s).listAttribute&&s!==e.exceptAttributeName)return o=o.editObjectAtIndex(r,function(){return t.removeAttribute(s)})}),new this.constructor(o)},c.prototype.removeLastTerminalAttributeAtRange=function(t){var e;return e=this.blockList,this.eachBlockAtRange(t,function(t,o,i){var r;if((r=t.getLastAttribute())&&n(r).terminal)return e=e.editObjectAtIndex(i,function(){return t.removeAttribute(r)})}),new this.constructor(e)},c.prototype.firstBlockInRangeIsEntirelySelected=function(t){var e,n,i,r,s,a;return r=t=o(t),a=r[0],e=r[1],n=this.locationFromPosition(a),s=this.locationFromPosition(e),0===n.offset&&n.index<s.index?!0:n.index===s.index?(i=this.getBlockAtIndex(n.index).getLength(),0===n.offset&&s.offset===i):!1},c.prototype.expandRangeToLineBreaksAndSplitBlocks=function(t){var e,n,i,r,s,a,u,c,l;return a=t=o(t),l=a[0],r=a[1],c=this.locationFromPosition(l),i=this.locationFromPosition(r),e=this,u=e.getBlockAtIndex(c.index),null!=(c.offset=u.findLineBreakInDirectionFromPosition("backward",c.offset))&&(s=e.positionFromLocation(c),e=e.insertBlockBreakAtRange([s,s+1]),i.index+=1,i.offset-=e.getBlockAtIndex(c.index).getLength(),c.index+=1),c.offset=0,0===i.offset&&i.index>c.index?(i.index-=1,i.offset=e.getBlockAtIndex(i.index).getBlockBreakPosition()):(n=e.getBlockAtIndex(i.index),"\n"===n.text.getStringAtRange([i.offset-1,i.offset])?i.offset-=1:i.offset=n.findLineBreakInDirectionFromPosition("forward",i.offset),i.offset!==n.getBlockBreakPosition()&&(s=e.positionFromLocation(i),e=e.insertBlockBreakAtRange([s,s+1]))),l=e.positionFromLocation(c),r=e.positionFromLocation(i),t=o([l,r]),{document:e,range:t}},c.prototype.convertLineBreaksToBlockBreaksInRange=function(t){var e,n,i;return n=(t=o(t))[0],i=this.getStringAtRange(t).slice(0,-1),e=this,i.replace(/.*?\n/g,function(t){return n+=t.length,e=e.insertBlockBreakAtRange([n-1,n])}),{document:e,range:t}},c.prototype.consolidateBlocksAtRange=function(t){var e,n,i,r,s;return i=t=o(t),s=i[0],n=i[1],r=this.locationFromPosition(s).index,e=this.locationFromPosition(n).index,new this.constructor(this.blockList.consolidateFromIndexToIndex(r,e))},c.prototype.getDocumentAtRange=function(t){var e;return t=o(t),e=this.blockList.getSplittableListInRange(t).toArray(),new this.constructor(e)},c.prototype.getStringAtRange=function(t){return this.getDocumentAtRange(t).toString()},c.prototype.getBlockAtIndex=function(t){return this.blockList.getObjectAtIndex(t)},c.prototype.getBlockAtPosition=function(t){var e;return e=this.locationFromPosition(t).index,this.getBlockAtIndex(e)},c.prototype.getTextAtIndex=function(t){var e;return null!=(e=this.getBlockAtIndex(t))?e.text:void 0},c.prototype.getTextAtPosition=function(t){var e;return e=this.locationFromPosition(t).index,this.getTextAtIndex(e)},c.prototype.getPieceAtPosition=function(t){var e,n,o;return o=this.locationFromPosition(t),e=o.index,n=o.offset,this.getTextAtIndex(e).getPieceAtPosition(n)},c.prototype.getCharacterAtPosition=function(t){var e,n,o;return o=this.locationFromPosition(t),e=o.index,n=o.offset,this.getTextAtIndex(e).getStringAtRange([n,n+1])},c.prototype.getLength=function(){return this.blockList.getEndPosition()},c.prototype.getBlocks=function(){return this.blockList.toArray()},c.prototype.getBlockCount=function(){return this.blockList.length},c.prototype.getEditCount=function(){return this.editCount},c.prototype.eachBlock=function(t){return this.blockList.eachObject(t)},c.prototype.eachBlockAtRange=function(t,e){var n,i,r,s,a,u,c,l,h,p,d,f;if(u=t=o(t),d=u[0],r=u[1],p=this.locationFromPosition(d),i=this.locationFromPosition(r),p.index===i.index)return n=this.getBlockAtIndex(p.index),f=[p.offset,i.offset],e(n,f,p.index);for(h=[],a=s=c=p.index,l=i.index;l>=c?l>=s:s>=l;a=l>=c?++s:--s)(n=this.getBlockAtIndex(a))?(f=function(){switch(a){case p.index:return[p.offset,n.text.getLength()];case i.index:return[0,i.offset];default:return[0,n.text.getLength()]}}(),h.push(e(n,f,a))):h.push(void 0);return h},c.prototype.getCommonAttributesAtRange=function(e){var n,r,s;return r=(e=o(e))[0],i(e)?this.getCommonAttributesAtPosition(r):(s=[],n=[],this.eachBlockAtRange(e,function(t,e){return e[0]!==e[1]?(s.push(t.text.getCommonAttributesAtRange(e)),n.push(l(t))):void 0}),t.Hash.fromCommonAttributesOfObjects(s).merge(t.Hash.fromCommonAttributesOfObjects(n)).toObject())},c.prototype.getCommonAttributesAtPosition=function(e){var n,o,i,r,s,a,c,h,p,d;if(p=this.locationFromPosition(e),s=p.index,h=p.offset,i=this.getBlockAtIndex(s),!i)return{};r=l(i),n=i.text.getAttributesAtPosition(h),o=i.text.getAttributesAtPosition(h-1),a=function(){var e,n;e=t.config.textAttributes,n=[];for(c in e)d=e[c],d.inheritable&&n.push(c);return n}();for(c in o)d=o[c],(d===n[c]||u.call(a,c)>=0)&&(r[c]=d);return r},c.prototype.getRangeOfCommonAttributeAtPosition=function(t,e){var n,i,r,s,a,u,c,l,h;return a=this.locationFromPosition(e),r=a.index,s=a.offset,h=this.getTextAtIndex(r),u=h.getExpandedRangeForAttributeAtOffset(t,s),l=u[0],i=u[1],c=this.positionFromLocation({index:r,offset:l}),n=this.positionFromLocation({index:r,offset:i}),o([c,n])},c.prototype.getBaseBlockAttributes=function(){var t,e,n,o,i,r,s;for(t=this.getBlockAtIndex(0).getAttributes(),n=o=1,s=this.getBlockCount();s>=1?s>o:o>s;n=s>=1?++o:--o)e=this.getBlockAtIndex(n).getAttributes(),r=Math.min(t.length,e.length),t=function(){var n,o,s;for(s=[],i=n=0,o=r;(o>=0?o>n:n>o)&&e[i]===t[i];i=o>=0?++n:--n)s.push(e[i]);return s}();return t},l=function(t){var e,n;return n={},(e=t.getLastAttribute())&&(n[e]=!0),n},c.prototype.getAttachmentById=function(t){var 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n=this.blockList.findIndexAndOffsetAtPosition(Math.max(0,t)),null!=n.index?n:(e=this.getBlocks(),{index:e.length-1,offset:e[e.length-1].getLength()})},c.prototype.positionFromLocation=function(t){return this.blockList.findPositionAtIndexAndOffset(t.index,t.offset)},c.prototype.locationRangeFromPosition=function(t){return o(this.locationFromPosition(t))},c.prototype.locationRangeFromRange=function(t){var e,n,i,r;if(t=o(t))return r=t[0],n=t[1],i=this.locationFromPosition(r),e=this.locationFromPosition(n),o([i,e])},c.prototype.rangeFromLocationRange=function(t){var e,n;return t=o(t),e=this.positionFromLocation(t[0]),i(t)||(n=this.positionFromLocation(t[1])),o([e,n])},c.prototype.isEqualTo=function(t){return this.blockList.isEqualTo(null!=t?t.blockList:void 0)},c.prototype.getTexts=function(){var t,e,n,o,i;for(o=this.getBlocks(),i=[],e=0,n=o.length;n>e;e++)t=o[e],i.push(t.text);return i},c.prototype.getPieces=function(){var t,e,n,o,i;for(n=[],o=this.getTexts(),t=0,e=o.length;e>t;t++)i=o[t],n.push.apply(n,i.getPieces());return n},c.prototype.getObjects=function(){return this.getBlocks().concat(this.getTexts()).concat(this.getPieces())},c.prototype.toSerializableDocument=function(){var t;return t=[],this.blockList.eachObject(function(e){return t.push(e.copyWithText(e.text.toSerializableText()))}),new this.constructor(t)},c.prototype.toString=function(){return this.blockList.toString()},c.prototype.toJSON=function(){return this.blockList.toJSON()},c.prototype.toConsole=function(){var t;return JSON.stringify(function(){var e,n,o,i;for(o=this.blockList.toArray(),i=[],e=0,n=o.length;n>e;e++)t=o[e],i.push(JSON.parse(t.text.toConsole()));return i}.call(this))},c}(t.Object)}.call(this),function(){t.LineBreakInsertion=function(){function t(t){var 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this.block.hasAttributes()&&!this.block.isListItem()&&(this.breaksOnReturn&&"\n"===this.nextCharacter||"\n"===this.previousCharacter)},t.prototype.shouldDecreaseListLevel=function(){return this.block.hasAttributes()&&this.block.isListItem()&&this.block.isEmpty()},t.prototype.shouldPrependListItem=function(){return this.block.isListItem()&&0===this.startLocation.offset&&!this.block.isEmpty()},t.prototype.shouldRemoveLastBlockAttribute=function(){return this.block.hasAttributes()&&!this.block.isListItem()&&this.block.isEmpty()},t}()}.call(this),function(){var e,n,o,i,r,s,a,u,c,l,h=function(t,e){function n(){this.constructor=t}for(var o in e)p.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},p={}.hasOwnProperty;s=t.normalizeRange,c=t.rangesAreEqual,u=t.rangeIsCollapsed,a=t.objectsAreEqual,e=t.arrayStartsWith,l=t.summarizeArrayChange,o=t.getAllAttributeNames,i=t.getBlockConfig,r=t.getTextConfig,n=t.extend,t.Composition=function(p){function d(){this.document=new t.Document,this.attachments=[],this.currentAttributes={},this.revision=0}var f;return h(d,p),d.prototype.setDocument=function(t){var e;return t.isEqualTo(this.document)?void 0:(this.document=t,this.refreshAttachments(),this.revision++,null!=(e=this.delegate)&&"function"==typeof e.compositionDidChangeDocument?e.compositionDidChangeDocument(t):void 0)},d.prototype.getSnapshot=function(){return{document:this.document,selectedRange:this.getSelectedRange()}},d.prototype.loadSnapshot=function(e){var n,o,i,r;return n=e.document,r=e.selectedRange,null!=(o=this.delegate)&&"function"==typeof o.compositionWillLoadSnapshot&&o.compositionWillLoadSnapshot(),this.setDocument(null!=n?n:new t.Document),this.setSelection(null!=r?r:[0,0]),null!=(i=this.delegate)&&"function"==typeof i.compositionDidLoadSnapshot?i.compositionDidLoadSnapshot():void 0},d.prototype.insertText=function(t,e){var n,o,i,r;return r=(null!=e?e:{updatePosition:!0}).updatePosition,o=this.getSelectedRange(),this.setDocument(this.document.insertTextAtRange(t,o)),i=o[0],n=i+t.getLength(),r&&this.setSelection(n),this.notifyDelegateOfInsertionAtRange([i,n])},d.prototype.insertBlock=function(e){var n;return null==e&&(e=new t.Block),n=new t.Document([e]),this.insertDocument(n)},d.prototype.insertDocument=function(e){var n,o,i;return null==e&&(e=new t.Document),o=this.getSelectedRange(),this.setDocument(this.document.insertDocumentAtRange(e,o)),i=o[0],n=i+e.getLength(),this.setSelection(n),this.notifyDelegateOfInsertionAtRange([i,n])},d.prototype.insertString=function(e,n){var o,i;return o=this.getCurrentTextAttributes(),i=t.Text.textForStringWithAttributes(e,o),this.insertText(i,n)},d.prototype.insertBlockBreak=function(){var t,e,n;return e=this.getSelectedRange(),this.setDocument(this.document.insertBlockBreakAtRange(e)),n=e[0],t=n+1,this.setSelection(t),this.notifyDelegateOfInsertionAtRange([n,t])},d.prototype.insertLineBreak=function(){var e,n;return n=new t.LineBreakInsertion(this),n.shouldDecreaseListLevel()?(this.decreaseListLevel(),this.setSelection(n.startPosition)):n.shouldPrependListItem()?(e=new t.Document([n.block.copyWithoutText()]),this.insertDocument(e)):n.shouldInsertBlockBreak()?this.insertBlockBreak():n.shouldRemoveLastBlockAttribute()?this.removeLastBlockAttribute():n.shouldBreakFormattedBlock()?this.breakFormattedBlock(n):this.insertString("\n")},d.prototype.insertHTML=function(e){var n,o,i,r,s;return s=this.getPosition(),r=this.document.getLength(),n=t.Document.fromHTML(e),this.setDocument(this.document.mergeDocumentAtRange(n,this.getSelectedRange())),o=this.document.getLength(),i=s+(o-r),this.setSelection(i),this.notifyDelegateOfInsertionAtRange([i,i])},d.prototype.replaceHTML=function(e){var n,o,i;return n=t.Document.fromHTML(e).copyUsingObjectsFromDocument(this.document),o=this.getLocationRange({strict:!1}),i=this.document.rangeFromLocationRange(o),this.setDocument(n),this.setSelection(i)},d.prototype.insertFile=function(e){var n,o;return(null!=(o=this.delegate)?o.compositionShouldAcceptFile(e):void 0)?(n=t.Attachment.attachmentForFile(e),this.insertAttachment(n)):void 0},d.prototype.insertAttachment=function(e){var n;return n=t.Text.textForAttachmentWithAttributes(e,this.currentAttributes),this.insertText(n)},d.prototype.deleteInDirection=function(t){var e,n,o,i,r,s;return r=this.getSelectedRange(),s=u(r),n=this.getBlock(),s&&"backward"===t&&(i=this.document.locationFromPosition(r[0]).offset,o=0===i),o&&this.canDecreaseBlockAttributeLevel()&&(n.isListItem()?this.decreaseListLevel():this.decreaseBlockAttributeLevel(),this.setSelection(r[0]),n.isEmpty())?!1:(s&&(r=this.getExpandedRangeInDirection(t),"backward"===t&&(e=this.getAttachmentAtRange(r))),e?(this.editAttachment(e),!1):(this.setDocument(this.document.removeTextAtRange(r)),this.setSelection(r[0]),o?!1:void 0))},d.prototype.moveTextFromRange=function(t){var e;return e=this.getSelectedRange()[0],this.setDocument(this.document.moveTextFromRangeToPosition(t,e)),this.setSelection(e)},d.prototype.removeAttachment=function(t){var e;return(e=this.document.getRangeOfAttachment(t))?(this.stopEditingAttachment(),this.setDocument(this.document.removeTextAtRange(e)),this.setSelection(e[0])):void 0},d.prototype.removeLastBlockAttribute=function(){var t,e,n,o;return n=this.getSelectedRange(),o=n[0],e=n[1],t=this.document.getBlockAtPosition(e),this.removeCurrentAttribute(t.getLastAttribute()),this.setSelection(o)},f=" ",d.prototype.insertPlaceholder=function(){return this.placeholderPosition=this.getPosition(),this.insertString(f)},d.prototype.selectPlaceholder=function(){return null!=this.placeholderPosition?(this.setSelectedRange([this.placeholderPosition,this.placeholderPosition+f.length]),this.getSelectedRange()):void 0},d.prototype.forgetPlaceholder=function(){return this.placeholderPosition=null},d.prototype.hasCurrentAttribute=function(t){return null!=this.currentAttributes[t]},d.prototype.toggleCurrentAttribute=function(t){var e;return(e=!this.currentAttributes[t])?this.setCurrentAttribute(t,e):this.removeCurrentAttribute(t)},d.prototype.canSetCurrentAttribute=function(t){return i(t)?this.canSetCurrentBlockAttribute(t):this.canSetCurrentTextAttribute(t)},d.prototype.canSetCurrentTextAttribute=function(t){switch(t){case"href":return!this.selectionContainsAttachmentWithAttribute(t);default:return!0}},d.prototype.canSetCurrentBlockAttribute=function(){var t;if(t=this.getBlock())return!t.isTerminalBlock()},d.prototype.setCurrentAttribute=function(t,e){return i(t)?this.setBlockAttribute(t,e):(this.setTextAttribute(t,e),this.currentAttributes[t]=e,this.notifyDelegateOfCurrentAttributesChange())},d.prototype.setTextAttribute=function(e,n){var o,i,r,s;if(i=this.getSelectedRange())return r=i[0],o=i[1],r!==o?this.setDocument(this.document.addAttributeAtRange(e,n,i)):"href"===e?(s=t.Text.textForStringWithAttributes(n,{href:n}),this.insertText(s)):void 0},d.prototype.setBlockAttribute=function(t,e){var n,o;if(o=this.getSelectedRange())return this.canSetCurrentAttribute(t)?(n=this.getBlock(),this.setDocument(this.document.applyBlockAttributeAtRange(t,e,o)),this.setSelection(o)):void 0},d.prototype.removeCurrentAttribute=function(t){return i(t)?(this.removeBlockAttribute(t),this.updateCurrentAttributes()):(this.removeTextAttribute(t),delete this.currentAttributes[t],this.notifyDelegateOfCurrentAttributesChange())},d.prototype.removeTextAttribute=function(t){var e;if(e=this.getSelectedRange())return this.setDocument(this.document.removeAttributeAtRange(t,e))},d.prototype.removeBlockAttribute=function(t){var e;if(e=this.getSelectedRange())return this.setDocument(this.document.removeAttributeAtRange(t,e))},d.prototype.canDecreaseNestingLevel=function(){var t;return(null!=(t=this.getBlock())?t.getNestingLevel():void 0)>0},d.prototype.canIncreaseNestingLevel=function(){var t,n,o;if(t=this.getBlock())return(null!=(o=i(t.getLastNestableAttribute()))?o.listAttribute:0)?(n=this.getPreviousBlock())?e(n.getListItemAttributes(),t.getListItemAttributes()):void 0:t.getNestingLevel()>0},d.prototype.decreaseNestingLevel=function(){var t;if(t=this.getBlock())return this.setDocument(this.document.replaceBlock(t,t.decreaseNestingLevel()))},d.prototype.increaseNestingLevel=function(){var t;if(t=this.getBlock())return this.setDocument(this.document.replaceBlock(t,t.increaseNestingLevel()))},d.prototype.canDecreaseBlockAttributeLevel=function(){var t;return(null!=(t=this.getBlock())?t.getAttributeLevel():void 0)>0},d.prototype.decreaseBlockAttributeLevel=function(){var t,e;return(t=null!=(e=this.getBlock())?e.getLastAttribute():void 0)?this.removeCurrentAttribute(t):void 0},d.prototype.decreaseListLevel=function(){var t,e,n,o,i,r;for(r=this.getSelectedRange()[0],i=this.document.locationFromPosition(r).index,n=i,t=this.getBlock().getAttributeLevel();(e=this.document.getBlockAtIndex(n+1))&&e.isListItem()&&e.getAttributeLevel()>t;)n++;return r=this.document.positionFromLocation({index:i,offset:0}),o=this.document.positionFromLocation({index:n,offset:0}),this.setDocument(this.document.removeLastListAttributeAtRange([r,o]))},d.prototype.updateCurrentAttributes=function(){var t,e,n,i,r,s;if(s=this.getSelectedRange({ignoreLock:!0})){for(e=this.document.getCommonAttributesAtRange(s),r=o(),n=0,i=r.length;i>n;n++)t=r[n],e[t]||this.canSetCurrentAttribute(t)||(e[t]=!1);if(!a(e,this.currentAttributes))return this.currentAttributes=e,this.notifyDelegateOfCurrentAttributesChange()}},d.prototype.getCurrentAttributes=function(){return n.call({},this.currentAttributes)},d.prototype.getCurrentTextAttributes=function(){var t,e,n,o;t={},n=this.currentAttributes;for(e in n)o=n[e],r(e)&&(t[e]=o);return t},d.prototype.freezeSelection=function(){return this.setCurrentAttribute("frozen",!0)},d.prototype.thawSelection=function(){return this.removeCurrentAttribute("frozen")},d.prototype.hasFrozenSelection=function(){return this.hasCurrentAttribute("frozen")},d.proxyMethod("getSelectionManager().getPointRange"),d.proxyMethod("getSelectionManager().setLocationRangeFromPointRange"),d.proxyMethod("getSelectionManager().locationIsCursorTarget"),d.proxyMethod("getSelectionManager().selectionIsExpanded"),d.proxyMethod("delegate?.getSelectionManager"),d.prototype.setSelection=function(t){var e,n;return e=this.document.locationRangeFromRange(t),null!=(n=this.delegate)?n.compositionDidRequestChangingSelectionToLocationRange(e):void 0},d.prototype.getSelectedRange=function(){var t;return(t=this.getLocationRange())?this.document.rangeFromLocationRange(t):void 0},d.prototype.setSelectedRange=function(t){var e;return e=this.document.locationRangeFromRange(t),this.getSelectionManager().setLocationRange(e)},d.prototype.getPosition=function(){var t;return(t=this.getLocationRange())?this.document.positionFromLocation(t[0]):void 0},d.prototype.getLocationRange=function(t){var e;return null!=(e=this.getSelectionManager().getLocationRange(t))?e:s({index:0,offset:0})},d.prototype.getExpandedRangeInDirection=function(t){var e,n,o;return n=this.getSelectedRange(),o=n[0],e=n[1],"backward"===t?o=this.translateUTF16PositionFromOffset(o,-1):e=this.translateUTF16PositionFromOffset(e,1),s([o,e])},d.prototype.moveCursorInDirection=function(t){var e,n,o,i;return this.editingAttachment?o=this.document.getRangeOfAttachment(this.editingAttachment):(i=this.getSelectedRange(),o=this.getExpandedRangeInDirection(t),n=!c(i,o)),this.setSelectedRange("backward"===t?o[0]:o[1]),n&&(e=this.getAttachmentAtRange(o))?this.editAttachment(e):void 0},d.prototype.expandSelectionInDirection=function(t){var e;return e=this.getExpandedRangeInDirection(t),this.setSelectedRange(e)},d.prototype.expandSelectionForEditing=function(){return this.hasCurrentAttribute("href")?this.expandSelectionAroundCommonAttribute("href"):void 0},d.prototype.expandSelectionAroundCommonAttribute=function(t){var e,n;return e=this.getPosition(),n=this.document.getRangeOfCommonAttributeAtPosition(t,e),this.setSelectedRange(n)},d.prototype.selectionContainsAttachmentWithAttribute=function(t){var e,n,o,i,r;if(r=this.getSelectedRange()){for(i=this.document.getDocumentAtRange(r).getAttachments(),n=0,o=i.length;o>n;n++)if(e=i[n],e.hasAttribute(t))return!0;return!1}},d.prototype.selectionIsInCursorTarget=function(){return this.editingAttachment||this.positionIsCursorTarget(this.getPosition())},d.prototype.positionIsCursorTarget=function(t){var e;return(e=this.document.locationFromPosition(t))?this.locationIsCursorTarget(e):void 0},d.prototype.positionIsBlockBreak=function(t){var e;return null!=(e=this.document.getPieceAtPosition(t))?e.isBlockBreak():void 0},d.prototype.getSelectedDocument=function(){var t;return(t=this.getSelectedRange())?this.document.getDocumentAtRange(t):void 0},d.prototype.getAttachments=function(){return this.attachments.slice(0)},d.prototype.refreshAttachments=function(){var t,e,n,o,i,r,s,a,u,c,h;for(n=this.document.getAttachments(),a=l(this.attachments,n),t=a.added,h=a.removed,o=0,r=h.length;r>o;o++)e=h[o],e.delegate=null,null!=(u=this.delegate)&&"function"==typeof u.compositionDidRemoveAttachment&&u.compositionDidRemoveAttachment(e);for(i=0,s=t.length;s>i;i++)e=t[i],e.delegate=this,null!=(c=this.delegate)&&"function"==typeof c.compositionDidAddAttachment&&c.compositionDidAddAttachment(e);return this.attachments=n},d.prototype.attachmentDidChangeAttributes=function(t){var e;return this.revision++,null!=(e=this.delegate)&&"function"==typeof e.compositionDidEditAttachment?e.compositionDidEditAttachment(t):void 0},d.prototype.attachmentDidChangePreviewURL=function(t){var e;return this.revision++,null!=(e=this.delegate)&&"function"==typeof e.compositionDidChangeAttachmentPreviewURL?e.compositionDidChangeAttachmentPreviewURL(t):void 0},d.prototype.editAttachment=function(t){var e;if(t!==this.editingAttachment)return this.stopEditingAttachment(),this.editingAttachment=t,null!=(e=this.delegate)&&"function"==typeof e.compositionDidStartEditingAttachment?e.compositionDidStartEditingAttachment(this.editingAttachment):void 0},d.prototype.stopEditingAttachment=function(){var t;if(this.editingAttachment)return null!=(t=this.delegate)&&"function"==typeof t.compositionDidStopEditingAttachment&&t.compositionDidStopEditingAttachment(this.editingAttachment),this.editingAttachment=null},d.prototype.canEditAttachmentCaption=function(){var t;return null!=(t=this.editingAttachment)?t.isPreviewable():void 0},d.prototype.updateAttributesForAttachment=function(t,e){return this.setDocument(this.document.updateAttributesForAttachment(t,e))},d.prototype.removeAttributeForAttachment=function(t,e){return this.setDocument(this.document.removeAttributeForAttachment(t,e))},d.prototype.breakFormattedBlock=function(e){var n,o,i,r,s;return o=e.document,n=e.block,r=e.startPosition,s=[r-1,r],n.getBlockBreakPosition()===e.startLocation.offset?(n.breaksOnReturn()&&"\n"===e.nextCharacter?r+=1:o=o.removeTextAtRange(s),s=[r,r]):"\n"===e.nextCharacter?"\n"===e.previousCharacter?s=[r-1,r+1]:(s=[r,r+1],r+=1):e.startLocation.offset-1!==0&&(r+=1),i=new t.Document([n.removeLastAttribute().copyWithoutText()]),this.setDocument(o.insertDocumentAtRange(i,s)),this.setSelection(r)},d.prototype.getPreviousBlock=function(){var t,e;return(e=this.getLocationRange())&&(t=e[0].index,t>0)?this.document.getBlockAtIndex(t-1):void 0},d.prototype.getBlock=function(){var t;return(t=this.getLocationRange())?this.document.getBlockAtIndex(t[0].index):void 0},d.prototype.getAttachmentAtRange=function(e){var n;return n=this.document.getDocumentAtRange(e),n.toString()===t.OBJECT_REPLACEMENT_CHARACTER+"\n"?n.getAttachments()[0]:void 0},d.prototype.notifyDelegateOfCurrentAttributesChange=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.compositionDidChangeCurrentAttributes?t.compositionDidChangeCurrentAttributes(this.currentAttributes):void 0},d.prototype.notifyDelegateOfInsertionAtRange=function(t){var e;return null!=(e=this.delegate)&&"function"==typeof e.compositionDidPerformInsertionAtRange?e.compositionDidPerformInsertionAtRange(t):void 0},d.prototype.translateUTF16PositionFromOffset=function(t,e){var n,o;return o=this.document.toUTF16String(),n=o.offsetFromUCS2Offset(t),o.offsetToUCS2Offset(n+e)},d}(t.BasicObject)}.call(this),function(){var e=function(t,e){function o(){this.constructor=t}for(var i in e)n.call(e,i)&&(t[i]=e[i]);return o.prototype=e.prototype,t.prototype=new 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o.prototype=e.prototype,t.prototype=new o,t.__super__=e.prototype,t},n={}.hasOwnProperty;t.AttachmentManager=function(n){function o(t){var e,n,o;for(null==t&&(t=[]),this.managedAttachments={},n=0,o=t.length;o>n;n++)e=t[n],this.manageAttachment(e)}return e(o,n),o.prototype.getAttachments=function(){var t,e,n,o;n=this.managedAttachments,o=[];for(e in n)t=n[e],o.push(t);return o},o.prototype.manageAttachment=function(e){var n,o;return null!=(n=this.managedAttachments)[o=e.id]?n[o]:n[o]=new t.ManagedAttachment(this,e)},o.prototype.attachmentIsManaged=function(t){return t.id in this.managedAttachments},o.prototype.requestRemovalOfAttachment=function(t){var e;return this.attachmentIsManaged(t)&&null!=(e=this.delegate)&&"function"==typeof e.attachmentManagerDidRequestRemovalOfAttachment?e.attachmentManagerDidRequestRemovalOfAttachment(t):void 0},o.prototype.unmanageAttachment=function(t){var e;return e=this.managedAttachments[t.id],delete this.managedAttachments[t.id],e},o}(t.BasicObject)}.call(this),function(){var e,n,o,i,r,s,a,u,c,l,h,p,d;e=t.elementContainsNode,n=t.findChildIndexOfNode,o=t.findClosestElementFromNode,i=t.findNodeFromContainerAndOffset,a=t.nodeIsBlockStart,u=t.nodeIsBlockStartComment,s=t.nodeIsBlockContainer,c=t.nodeIsCursorTarget,l=t.nodeIsEmptyTextNode,h=t.nodeIsTextNode,r=t.nodeIsAttachmentElement,p=t.tagName,d=t.walkTree,t.LocationMapper=function(){function t(t){this.element=t}var o,i,f,g;return t.prototype.findLocationFromContainerAndOffset=function(t,o,r){var s,u,l,p,g,m,y;for(m=(null!=r?r:{strict:!0}).strict,u=0,l=!1,p={index:0,offset:0},(s=this.findAttachmentElementParentForNode(t))&&(t=s.parentNode,o=n(s)),y=d(this.element,{usingFilter:f});y.nextNode();){if(g=y.currentNode,g===t&&h(t)){c(g)||(p.offset+=o);break}if(g.parentNode===t){if(u++===o)break}else if(!e(t,g)&&u>0)break;a(g,{strict:m})?(l&&p.index++,p.offset=0,l=!0):p.offset+=i(g)}return p},t.prototype.findContainerAndOffsetFromLocation=function(t){var e,o,i,r,u,c;if(0===t.index&&0===t.offset){for(e=this.element,r=0;e.firstChild;)if(e=e.firstChild,s(e)){r=1;break}return[e,r]}if(u=this.findNodeAndOffsetFromLocation(t),o=u[0],i=u[1],o){if(h(o))e=o,c=o.textContent,r=t.offset-i;else{if(e=o.parentNode,!a(o.previousSibling)&&!s(e))for(;o===e.lastChild&&(o=e,e=e.parentNode,!s(e)););r=n(o),0!==t.offset&&r++}return[e,r]}},t.prototype.findNodeAndOffsetFromLocation=function(t){var e,n,o,r,s,a,u,l;for(u=0,l=this.getSignificantNodesForIndex(t.index),n=0,o=l.length;o>n;n++){if(e=l[n],r=i(e),t.offset<=u+r)if(h(e)){if(s=e,a=u,t.offset===a&&c(s))break}else s||(s=e,a=u);if(u+=r,u>t.offset)break}return[s,a]},t.prototype.findAttachmentElementParentForNode=function(t){for(;t&&t!==this.element;){if(r(t))return t;t=t.parentNode}},t.prototype.getSignificantNodesForIndex=function(t){var e,n,i,r,s;for(i=[],s=d(this.element,{usingFilter:o}),r=!1;s.nextNode();)if(n=s.currentNode,u(n)){if("undefined"!=typeof e&&null!==e?e++:e=0,e===t)r=!0;else if(r)break}else r&&i.push(n);return i},i=function(t){var e;return t.nodeType===Node.TEXT_NODE?c(t)?0:(e=t.textContent,e.length):"br"===p(t)||r(t)?1:0},o=function(t){return g(t)===NodeFilter.FILTER_ACCEPT?f(t):NodeFilter.FILTER_REJECT},g=function(t){return l(t)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},f=function(t){return r(t.parentNode)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},t}()}.call(this),function(){var e,n,o=[].slice;e=t.getDOMRange,n=t.setDOMRange,t.PointMapper=function(){function t(){}return t.prototype.createDOMRangeFromPoint=function(t){var o,i,r,s,a,u,c,l;if(c=t.x,l=t.y,document.caretPositionFromPoint)return a=document.caretPositionFromPoint(c,l),r=a.offsetNode,i=a.offset,o=document.createRange(),o.setStart(r,i),o;if(document.caretRangeFromPoint)return document.caretRangeFromPoint(c,l);if(document.body.createTextRange){s=e();try{u=document.body.createTextRange(),u.moveToPoint(c,l),u.select()}catch(h){}return o=e(),n(s),o}},t.prototype.getClientRectsForDOMRange=function(t){var e,n,i;return n=o.call(t.getClientRects()),i=n[0],e=n[n.length-1],[i,e]},t}()}.call(this),function(){var e,n=function(t,e){return function(){return t.apply(e,arguments)}},o=function(t,e){function n(){this.constructor=t}for(var o in e)i.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},i={}.hasOwnProperty,r=[].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return e;return-1};e=t.getDOMRange,t.SelectionChangeObserver=function(t){function i(){this.run=n(this.run,this),this.update=n(this.update,this),this.selectionManagers=[]}var s;return o(i,t),i.prototype.start=function(){return this.started?void 0:(this.started=!0,"onselectionchange"in document?document.addEventListener("selectionchange",this.update,!0):this.run())},i.prototype.stop=function(){return this.started?(this.started=!1,document.removeEventListener("selectionchange",this.update,!0)):void 0},i.prototype.registerSelectionManager=function(t){return r.call(this.selectionManagers,t)<0?(this.selectionManagers.push(t),this.start()):void 0},i.prototype.unregisterSelectionManager=function(t){var e;return this.selectionManagers=function(){var n,o,i,r;for(i=this.selectionManagers,r=[],n=0,o=i.length;o>n;n++)e=i[n],e!==t&&r.push(e);return r}.call(this),0===this.selectionManagers.length?this.stop():void 0},i.prototype.notifySelectionManagersOfSelectionChange=function(){var t,e,n,o,i;for(n=this.selectionManagers,o=[],t=0,e=n.length;e>t;t++)i=n[t],o.push(i.selectionDidChange());return o},i.prototype.update=function(){var t;return t=e(),s(t,this.domRange)?void 0:(this.domRange=t,this.notifySelectionManagersOfSelectionChange())},i.prototype.reset=function(){return this.domRange=null,this.update()},i.prototype.run=function(){return this.started?(this.update(),requestAnimationFrame(this.run)):void 0},s=function(t,e){return(null!=t?t.startContainer:void 0)===(null!=e?e.startContainer:void 0)&&(null!=t?t.startOffset:void 0)===(null!=e?e.startOffset:void 0)&&(null!=t?t.endContainer:void 0)===(null!=e?e.endContainer:void 0)&&(null!=t?t.endOffset:void 0)===(null!=e?e.endOffset:void 0)},i}(t.BasicObject),null==t.selectionChangeObserver&&(t.selectionChangeObserver=new t.SelectionChangeObserver)}.call(this),function(){var e,n,o,i,r,s,a,u,c,l,h,p,d=function(t,e){return function(){return t.apply(e,arguments)}},f=function(t,e){function n(){this.constructor=t}for(var o in e)g.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},g={}.hasOwnProperty;i=t.getDOMSelection,o=t.getDOMRange,p=t.setDOMRange,e=t.defer,n=t.elementContainsNode,u=t.nodeIsCursorTarget,a=t.innerElementIsActive,r=t.handleEvent,s=t.handleEventOnce,c=t.normalizeRange,l=t.rangeIsCollapsed,h=t.rangesAreEqual,t.SelectionManager=function(e){function s(e){this.element=e,this.selectionDidChange=d(this.selectionDidChange,this),this.didMouseDown=d(this.didMouseDown,this),this.locationMapper=new t.LocationMapper(this.element),this.pointMapper=new t.PointMapper,this.lockCount=0,r("mousedown",{onElement:this.element,withCallback:this.didMouseDown})}return f(s,e),s.prototype.getLocationRange=function(t){var e,n;return null==t&&(t={}),e=t.strict===!1?this.createLocationRangeFromDOMRange(o(),{strict:!1}):t.ignoreLock?this.currentLocationRange:null!=(n=this.lockedLocationRange)?n:this.currentLocationRange},s.prototype.setLocationRange=function(t){var e;if(!this.lockedLocationRange)return t=c(t),(e=this.createDOMRangeFromLocationRange(t))?(p(e),this.updateCurrentLocationRange(t)):void 0},s.prototype.setLocationRangeFromPointRange=function(t){var e,n;return t=c(t),n=this.getLocationAtPoint(t[0]),e=this.getLocationAtPoint(t[1]),this.setLocationRange([n,e])},s.prototype.getClientRectAtLocationRange=function(t){var e;return(e=this.createDOMRangeFromLocationRange(t))?this.getClientRectsForDOMRange(e)[1]:void 0},s.prototype.locationIsCursorTarget=function(t){var e,n,o;return o=this.findNodeAndOffsetFromLocation(t),e=o[0],n=o[1],u(e)},s.prototype.lock=function(){return 0===this.lockCount++?(this.updateCurrentLocationRange(),this.lockedLocationRange=this.getLocationRange()):void 0},s.prototype.unlock=function(){var t;return 0===--this.lockCount&&(t=this.lockedLocationRange,this.lockedLocationRange=null,null!=t)?this.setLocationRange(t):void 0},s.prototype.clearSelection=function(){var t;return null!=(t=i())?t.removeAllRanges():void 0},s.prototype.selectionIsCollapsed=function(){var t;return(null!=(t=o())?t.collapsed:void 0)===!0},s.prototype.selectionIsExpanded=function(){return!this.selectionIsCollapsed()},s.proxyMethod("locationMapper.findLocationFromContainerAndOffset"),s.proxyMethod("locationMapper.findContainerAndOffsetFromLocation"),s.proxyMethod("locationMapper.findNodeAndOffsetFromLocation"),s.proxyMethod("pointMapper.createDOMRangeFromPoint"),s.proxyMethod("pointMapper.getClientRectsForDOMRange"),s.prototype.didMouseDown=function(){return this.pauseTemporarily()},s.prototype.pauseTemporarily=function(){var t,e,o,i;return this.paused=!0,e=function(t){return function(){var e,r,s;for(t.paused=!1,clearTimeout(i),r=0,s=o.length;s>r;r++)e=o[r],e.destroy();return n(document,t.element)?t.selectionDidChange():void 0}}(this),i=setTimeout(e,200),o=function(){var n,o,i,s;for(i=["mousemove","keydown"],s=[],n=0,o=i.length;o>n;n++)t=i[n],s.push(r(t,{onElement:document,withCallback:e}));return s}()},s.prototype.selectionDidChange=function(){return this.paused||a(this.element)?void 0:this.updateCurrentLocationRange()},s.prototype.updateCurrentLocationRange=function(t){var e;return(null!=t?t:t=this.createLocationRangeFromDOMRange(o()))&&!h(t,this.currentLocationRange)?(this.currentLocationRange=t,null!=(e=this.delegate)&&"function"==typeof e.locationRangeDidChange?e.locationRangeDidChange(this.currentLocationRange.slice(0)):void 0):void 0},s.prototype.createDOMRangeFromLocationRange=function(t){var e,n,o,i;return o=this.findContainerAndOffsetFromLocation(t[0]),n=l(t)?o:null!=(i=this.findContainerAndOffsetFromLocation(t[1]))?i:o,null!=o&&null!=n?(e=document.createRange(),e.setStart.apply(e,o),e.setEnd.apply(e,n),e):void 0},s.prototype.createLocationRangeFromDOMRange=function(t,e){var n,o;if(null!=t&&this.domRangeWithinElement(t)&&(o=this.findLocationFromContainerAndOffset(t.startContainer,t.startOffset,e)))return t.collapsed||(n=this.findLocationFromContainerAndOffset(t.endContainer,t.endOffset,e)),c([o,n])},s.prototype.getLocationAtPoint=function(t){var e,n;return(e=this.createDOMRangeFromPoint(t))&&null!=(n=this.createLocationRangeFromDOMRange(e))?n[0]:void 0},s.prototype.domRangeWithinElement=function(t){return t.collapsed?n(this.element,t.startContainer):n(this.element,t.startContainer)&&n(this.element,t.endContainer)},s}(t.BasicObject)}.call(this),function(){var e,n,o,i=function(t,e){function n(){this.constructor=t}for(var o in e)r.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},r={}.hasOwnProperty,s=[].slice;n=t.rangeIsCollapsed,o=t.rangesAreEqual,e=t.objectsAreEqual,t.EditorController=function(r){function a(e){var n,o;this.editorElement=e.editorElement,n=e.document,o=e.html,this.selectionManager=new t.SelectionManager(this.editorElement),this.selectionManager.delegate=this,this.composition=new t.Composition,this.composition.delegate=this,this.attachmentManager=new t.AttachmentManager(this.composition.getAttachments()),this.attachmentManager.delegate=this,this.inputController=new t.InputController(this.editorElement),this.inputController.delegate=this,this.inputController.responder=this.composition,this.compositionController=new t.CompositionController(this.editorElement,this.composition),this.compositionController.delegate=this,this.toolbarController=new t.ToolbarController(this.editorElement.toolbarElement),this.toolbarController.delegate=this,this.editor=new t.Editor(this.composition,this.selectionManager,this.editorElement),null!=n?this.editor.loadDocument(n):this.editor.loadHTML(o)}return i(a,r),a.prototype.registerSelectionManager=function(){return t.selectionChangeObserver.registerSelectionManager(this.selectionManager)},a.prototype.unregisterSelectionManager=function(){return t.selectionChangeObserver.unregisterSelectionManager(this.selectionManager)},a.prototype.compositionDidChangeDocument=function(){return this.editorElement.notify("document-change"),this.handlingInput?void 0:this.render()},a.prototype.compositionDidChangeCurrentAttributes=function(t){return this.currentAttributes=t,this.toolbarController.updateAttributes(this.currentAttributes),this.updateCurrentActions(),this.editorElement.notify("attributes-change",{attributes:this.currentAttributes})},a.prototype.compositionDidPerformInsertionAtRange=function(t){return this.pasting?this.pastedRange=t:void 0},a.prototype.compositionShouldAcceptFile=function(t){return this.editorElement.notify("file-accept",{file:t})},a.prototype.compositionDidAddAttachment=function(t){var e;return e=this.attachmentManager.manageAttachment(t),this.editorElement.notify("attachment-add",{attachment:e})},a.prototype.compositionDidEditAttachment=function(t){var e;return this.compositionController.rerenderViewForObject(t),e=this.attachmentManager.manageAttachment(t),this.editorElement.notify("attachment-edit",{attachment:e}),this.editorElement.notify("change")},a.prototype.compositionDidChangeAttachmentPreviewURL=function(t){return this.compositionController.invalidateViewForObject(t)},a.prototype.compositionDidRemoveAttachment=function(t){var e;return e=this.attachmentManager.unmanageAttachment(t),this.editorElement.notify("attachment-remove",{attachment:e})},a.prototype.compositionDidStartEditingAttachment=function(t){return this.attachmentLocationRange=this.composition.document.getLocationRangeOfAttachment(t),this.compositionController.installAttachmentEditorForAttachment(t),this.selectionManager.setLocationRange(this.attachmentLocationRange)},a.prototype.compositionDidStopEditingAttachment=function(){return this.compositionController.uninstallAttachmentEditor(),this.attachmentLocationRange=null},a.prototype.compositionDidRequestChangingSelectionToLocationRange=function(t){return!this.loadingSnapshot||this.isFocused()?(this.requestedLocationRange=t,this.compositionRevisionWhenLocationRangeRequested=this.composition.revision,this.handlingInput?void 0:this.render()):void 0},a.prototype.compositionWillLoadSnapshot=function(){return this.loadingSnapshot=!0},a.prototype.compositionDidLoadSnapshot=function(){return this.compositionController.refreshViewCache(),this.render(),this.loadingSnapshot=!1},a.prototype.getSelectionManager=function(){return this.selectionManager},a.proxyMethod("getSelectionManager().setLocationRange"),a.proxyMethod("getSelectionManager().getLocationRange"),a.prototype.attachmentManagerDidRequestRemovalOfAttachment=function(t){return this.removeAttachment(t)},a.prototype.compositionControllerWillSyncDocumentView=function(){return this.inputController.editorWillSyncDocumentView(),this.selectionManager.lock(),this.selectionManager.clearSelection()},a.prototype.compositionControllerDidSyncDocumentView=function(){return this.inputController.editorDidSyncDocumentView(),this.selectionManager.unlock(),this.updateCurrentActions(),this.editorElement.notify("sync")},a.prototype.compositionControllerDidRender=function(){return null!=this.requestedLocationRange&&(this.compositionRevisionWhenLocationRangeRequested===this.composition.revision&&this.selectionManager.setLocationRange(this.requestedLocationRange),this.requestedLocationRange=null,this.compositionRevisionWhenLocationRangeRequested=null),this.renderedCompositionRevision!==this.composition.revision&&(this.composition.updateCurrentAttributes(),this.editorElement.notify("render")),this.renderedCompositionRevision=this.composition.revision},a.prototype.compositionControllerDidFocus=function(){return this.toolbarController.hideDialog(),this.editorElement.notify("focus")},a.prototype.compositionControllerDidBlur=function(){return this.editorElement.notify("blur")},a.prototype.compositionControllerDidSelectAttachment=function(t){return this.composition.editAttachment(t)},a.prototype.compositionControllerDidRequestDeselectingAttachment=function(t){var e,n;return e=null!=(n=this.attachmentLocationRange)?n:this.composition.document.getLocationRangeOfAttachment(t),this.selectionManager.setLocationRange(e[1])},a.prototype.compositionControllerWillUpdateAttachment=function(t){return this.editor.recordUndoEntry("Edit Attachment",{context:t.id,consolidatable:!0})},a.prototype.compositionControllerDidRequestRemovalOfAttachment=function(t){return this.removeAttachment(t)},a.prototype.inputControllerWillHandleInput=function(){return this.handlingInput=!0,this.requestedRender=!1},a.prototype.inputControllerDidRequestRender=function(){return this.requestedRender=!0},a.prototype.inputControllerDidHandleInput=function(){return this.handlingInput=!1,this.requestedRender?(this.requestedRender=!1,this.render()):void 0},a.prototype.inputControllerDidAllowUnhandledInput=function(){return this.editorElement.notify("change")},a.prototype.inputControllerDidRequestReparse=function(){return this.reparse()},a.prototype.inputControllerWillPerformTyping=function(){return this.recordTypingUndoEntry()},a.prototype.inputControllerWillCutText=function(){return this.editor.recordUndoEntry("Cut")},a.prototype.inputControllerWillPasteText=function(){return this.editor.recordUndoEntry("Paste"),this.pasting=!0},a.prototype.inputControllerDidPaste=function(t){var e;return e=this.pastedRange,this.pastedRange=null,this.pasting=null,this.editorElement.notify("paste",{pasteData:t,range:e})},a.prototype.inputControllerWillMoveText=function(){return this.editor.recordUndoEntry("Move")},a.prototype.inputControllerWillAttachFiles=function(){return this.editor.recordUndoEntry("Drop Files")},a.prototype.inputControllerDidReceiveKeyboardCommand=function(t){return this.toolbarController.applyKeyboardCommand(t)},a.prototype.inputControllerDidStartDrag=function(){return this.locationRangeBeforeDrag=this.selectionManager.getLocationRange()},a.prototype.inputControllerDidReceiveDragOverPoint=function(t){return this.selectionManager.setLocationRangeFromPointRange(t)},a.prototype.inputControllerDidCancelDrag=function(){return this.selectionManager.setLocationRange(this.locationRangeBeforeDrag),this.locationRangeBeforeDrag=null},a.prototype.locationRangeDidChange=function(t){return this.composition.updateCurrentAttributes(),this.updateCurrentActions(),this.attachmentLocationRange&&!o(this.attachmentLocationRange,t)&&this.composition.stopEditingAttachment(),this.editorElement.notify("selection-change")},a.prototype.toolbarDidClickButton=function(){return this.getLocationRange()?void 0:this.setLocationRange({index:0,offset:0})},a.prototype.toolbarDidInvokeAction=function(t){return this.invokeAction(t)},a.prototype.toolbarDidToggleAttribute=function(t){return this.recordFormattingUndoEntry(),this.composition.toggleCurrentAttribute(t),this.render(),this.selectionFrozen?void 0:this.editorElement.focus()},a.prototype.toolbarDidUpdateAttribute=function(t,e){return this.recordFormattingUndoEntry(),this.composition.setCurrentAttribute(t,e),this.render(),this.selectionFrozen?void 0:this.editorElement.focus()},a.prototype.toolbarDidRemoveAttribute=function(t){return this.recordFormattingUndoEntry(),this.composition.removeCurrentAttribute(t),this.render(),this.selectionFrozen?void 0:this.editorElement.focus()},a.prototype.toolbarWillShowDialog=function(){return this.composition.expandSelectionForEditing(),this.freezeSelection()},a.prototype.toolbarDidShowDialog=function(t){return this.editorElement.notify("toolbar-dialog-show",{dialogName:t})},a.prototype.toolbarDidHideDialog=function(t){return this.thawSelection(),this.editorElement.focus(),this.editorElement.notify("toolbar-dialog-hide",{dialogName:t})},a.prototype.freezeSelection=function(){return this.selectionFrozen?void 0:(this.selectionManager.lock(),this.composition.freezeSelection(),this.selectionFrozen=!0,this.render())},a.prototype.thawSelection=function(){return this.selectionFrozen?(this.composition.thawSelection(),this.selectionManager.unlock(),this.selectionFrozen=!1,this.render()):void 0},a.prototype.actions={undo:{test:function(){return this.editor.canUndo()},perform:function(){return this.editor.undo()}},redo:{test:function(){return this.editor.canRedo()},perform:function(){return this.editor.redo()}},link:{test:function(){return this.editor.canActivateAttribute("href")}},increaseNestingLevel:{test:function(){return this.editor.canIncreaseNestingLevel()},perform:function(){return this.editor.increaseNestingLevel()&&this.render()}},decreaseNestingLevel:{test:function(){return this.editor.canDecreaseNestingLevel()},perform:function(){return this.editor.decreaseNestingLevel()&&this.render()}},increaseBlockLevel:{test:function(){return this.editor.canIncreaseNestingLevel()},perform:function(){return this.editor.increaseNestingLevel()&&this.render()}},decreaseBlockLevel:{test:function(){return this.editor.canDecreaseNestingLevel()},perform:function(){return this.editor.decreaseNestingLevel()&&this.render()}}},a.prototype.canInvokeAction=function(t){var e,n;return this.actionIsExternal(t)?!0:!!(null!=(e=this.actions[t])&&null!=(n=e.test)?n.call(this):void 0)},a.prototype.invokeAction=function(t){var e,n;return this.actionIsExternal(t)?this.editorElement.notify("action-invoke",{actionName:t}):null!=(e=this.actions[t])&&null!=(n=e.perform)?n.call(this):void 0},a.prototype.actionIsExternal=function(t){return/^x-./.test(t)},a.prototype.getCurrentActions=function(){var t,e;e={};for(t in this.actions)e[t]=this.canInvokeAction(t);return e},a.prototype.updateCurrentActions=function(){var t;return t=this.getCurrentActions(),e(t,this.currentActions)?void 0:(this.currentActions=t,this.toolbarController.updateActions(this.currentActions),this.editorElement.notify("actions-change",{actions:this.currentActions}))},a.prototype.reparse=function(){return this.composition.replaceHTML(this.editorElement.innerHTML)},a.prototype.render=function(){return this.compositionController.render()},a.prototype.removeAttachment=function(t){return this.editor.recordUndoEntry("Delete Attachment"),this.composition.removeAttachment(t),this.render()},a.prototype.recordFormattingUndoEntry=function(){var t;return t=this.selectionManager.getLocationRange(),n(t)?void 0:this.editor.recordUndoEntry("Formatting",{context:this.getUndoContext(),consolidatable:!0})},a.prototype.recordTypingUndoEntry=function(){return 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t(!0,n.file)}}(this),e.readAsArrayBuffer(this.file)},n}(e.Operation)}.call(this),function(){var t,n=function(t,e){function n(){this.constructor=t}for(var o in e)i.call(e,o)&&(t[o]=e[o]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},i={}.hasOwnProperty;t=e.browser,e.CompositionInput=function(e){function i(t){var e;this.inputController=t,e=this.inputController,this.responder=e.responder,this.delegate=e.delegate,this.inputSummary=e.inputSummary,this.data={}}return n(i,e),i.prototype.start=function(t){var e,n;return this.data.start=t,this.isSignificant()?("keypress"===this.inputSummary.eventName&&this.inputSummary.textAdded&&null!=(e=this.responder)&&e.deleteInDirection("left"),this.selectionIsExpanded()||(this.insertPlaceholder(),this.requestRender()),this.range=null!=(n=this.responder)?n.getSelectedRange():void 0):void 0},i.prototype.update=function(t){var e;return this.data.update=t,this.isSignificant()&&(e=this.selectPlaceholder())?(this.forgetPlaceholder(),this.range=e):void 0},i.prototype.end=function(t){var e,n,i,o;return this.data.end=t,this.isSignificant()?(this.forgetPlaceholder(),this.canApplyToDocument()?(this.setInputSummary({preferDocument:!0,didInput:!1}),null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),null!=(n=this.responder)&&n.setSelectedRange(this.range),null!=(i=this.responder)&&i.insertString(this.data.end),null!=(o=this.responder)?o.setSelectedRange(this.range[0]+this.data.end.length):void 0):null!=this.data.start||null!=this.data.update?(this.requestReparse(),this.inputController.reset()):void 0):this.inputController.reset()},i.prototype.getEndData=function(){return this.data.end},i.prototype.isEnded=function(){return null!=this.getEndData()},i.prototype.isSignificant=function(){return t.composesExistingText?this.inputSummary.didInput:!0},i.prototype.canApplyToDocument=function(){var t,e;return 0===(null!=(t=this.data.start)?t.length:void 0)&&(null!=(e=this.data.end)?e.length:void 0)>0&&null!=this.range},i.proxyMethod("inputController.setInputSummary"),i.proxyMethod("inputController.requestRender"),i.proxyMethod("inputController.requestReparse"),i.proxyMethod("responder?.selectionIsExpanded"),i.proxyMethod("responder?.insertPlaceholder"),i.proxyMethod("responder?.selectPlaceholder"),i.proxyMethod("responder?.forgetPlaceholder"),i}(e.BasicObject)}.call(this),function(){var t,n,i,o,r,s,a,u,c,l,h,p,d,f,g,m=function(t,e){function n(){this.constructor=t}for(var i in e)y.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},y={}.hasOwnProperty,v=[].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return e;return-1};o=e.handleEvent,l=e.makeElement,s=e.innerElementIsActive,h=e.objectsAreEqual,f=e.tagName,e.InputController=function(r){function f(t){var n;this.element=t,this.resetInputSummary(),this.mutationObserver=new e.MutationObserver(this.element),this.mutationObserver.delegate=this;for(n in this.events)o(n,{onElement:this.element,withCallback:this.handlerFor(n),inPhase:"capturing"})}var g;return m(f,r),g=0,f.keyNames={8:"backspace",9:"tab",13:"return",37:"left",39:"right",46:"delete",68:"d",72:"h",79:"o"},f.prototype.handlerFor=function(t){return function(e){return function(n){return e.handleInput(function(){return s(this.element)?void 0:(this.eventName=t,this.events[t].call(this,n))})}}(this)},f.prototype.setInputSummary=function(t){var e,n;null==t&&(t={}),this.inputSummary.eventName=this.eventName;for(e in t)n=t[e],this.inputSummary[e]=n;return this.inputSummary},f.prototype.resetInputSummary=function(){return this.inputSummary={}},f.prototype.reset=function(){return this.resetInputSummary(),e.selectionChangeObserver.reset()},f.prototype.editorWillSyncDocumentView=function(){return this.mutationObserver.stop()},f.prototype.editorDidSyncDocumentView=function(){return this.mutationObserver.start()},f.prototype.requestRender=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidRequestRender?t.inputControllerDidRequestRender():void 0},f.prototype.requestReparse=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidRequestReparse&&t.inputControllerDidRequestReparse(),this.requestRender()},f.prototype.elementDidMutate=function(t){var e;return this.isComposing()?null!=(e=this.delegate)&&"function"==typeof e.inputControllerDidAllowUnhandledInput?e.inputControllerDidAllowUnhandledInput():void 0:this.handleInput(function(){return this.mutationIsSignificant(t)&&(this.mutationIsExpected(t)?this.requestRender():this.requestReparse()),this.reset()})},f.prototype.mutationIsExpected=function(t){var e,n,i,o,r,s,a,u,c,l;return a=t.textAdded,u=t.textDeleted,this.inputSummary.preferDocument?!0:(e=null!=a?a===this.inputSummary.textAdded:!this.inputSummary.textAdded,n=null!=u?this.inputSummary.didDelete:!this.inputSummary.didDelete,c=("\n"===a||" \n"===a)&&!e,l="\n"===u&&!n,s=c&&!l||l&&!c,s&&(o=this.getSelectedRange())&&(i=c?a.replace(/\n$/,"").length||-1:(null!=a?a.length:void 0)||1,null!=(r=this.responder)?r.positionIsBlockBreak(o[1]+i):void 0)?!0:e&&n)},f.prototype.mutationIsSignificant=function(t){var e,n,i;return i=Object.keys(t).length>0,e=""===(null!=(n=this.compositionInput)?n.getEndData():void 0),i||!e},f.prototype.attachFiles=function(t){var n,i;return i=function(){var i,o,r;for(r=[],i=0,o=t.length;o>i;i++)n=t[i],r.push(new e.FileVerificationOperation(n));return r}(),Promise.all(i).then(function(t){return function(e){return t.handleInput(function(){var t,n;return null!=(t=this.delegate)&&t.inputControllerWillAttachFiles(),null!=(n=this.responder)&&n.insertFiles(e),this.requestRender()})}}(this))},f.prototype.events={keydown:function(t){var n,i,o,r,s,u,c,l,h;if(this.isComposing()||this.resetInputSummary(),this.inputSummary.didInput=!0,r=this.constructor.keyNames[t.keyCode]){for(i=this.keys,l=["ctrl","alt","shift","meta"],o=0,u=l.length;u>o;o++)c=l[o],t[c+"Key"]&&("ctrl"===c&&(c="control"),i=null!=i?i[c]:void 0);null!=(null!=i?i[r]:void 0)&&(this.setInputSummary({keyName:r}),e.selectionChangeObserver.reset(),i[r].call(this,t))}return a(t)&&(n=String.fromCharCode(t.keyCode).toLowerCase())&&(s=function(){var e,n,i,o;for(i=["alt","shift"],o=[],e=0,n=i.length;n>e;e++)c=i[e],t[c+"Key"]&&o.push(c);return o}(),s.push(n),null!=(h=this.delegate)?h.inputControllerDidReceiveKeyboardCommand(s):void 0)?t.preventDefault():void 0},keypress:function(t){var e,n,i;if(null==this.inputSummary.eventName&&(!t.metaKey&&!t.ctrlKey||t.altKey)&&!c(t)&&!u(t))return(i=d(t))?(null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),null!=(n=this.responder)&&n.insertString(i),this.setInputSummary({textAdded:i,didDelete:this.selectionIsExpanded()})):void 0},textInput:function(t){var e,n,i,o;return e=t.data,o=this.inputSummary.textAdded,o&&o!==e&&o.toUpperCase()===e?(n=this.getSelectedRange(),this.setSelectedRange([n[0],n[1]+o.length]),null!=(i=this.responder)&&i.insertString(e),this.setInputSummary({textAdded:e}),this.setSelectedRange(n)):void 0},dragenter:function(t){return t.preventDefault()},dragstart:function(t){var e,n;return n=t.target,this.serializeSelectionToDataTransfer(t.dataTransfer),this.draggedRange=this.getSelectedRange(),null!=(e=this.delegate)&&"function"==typeof e.inputControllerDidStartDrag?e.inputControllerDidStartDrag():void 0},dragover:function(t){var e,n;return!this.draggedRange&&!this.canAcceptDataTransfer(t.dataTransfer)||(t.preventDefault(),e={x:t.clientX,y:t.clientY},h(e,this.draggingPoint))?void 0:(this.draggingPoint=e,null!=(n=this.delegate)&&"function"==typeof n.inputControllerDidReceiveDragOverPoint?n.inputControllerDidReceiveDragOverPoint(this.draggingPoint):void 0)},dragend:function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidCancelDrag&&t.inputControllerDidCancelDrag(),this.draggedRange=null,this.draggingPoint=null},drop:function(t){var n,i,o,r,s,a,u,c,l;return t.preventDefault(),o=null!=(s=t.dataTransfer)?s.files:void 0,r={x:t.clientX,y:t.clientY},null!=(a=this.responder)&&a.setLocationRangeFromPointRange(r),(null!=o?o.length:void 0)?this.attachFiles(o):this.draggedRange?(null!=(u=this.delegate)&&u.inputControllerWillMoveText(),null!=(c=this.responder)&&c.moveTextFromRange(this.draggedRange),this.draggedRange=null,this.requestRender()):(i=t.dataTransfer.getData("application/x-trix-document"))&&(n=e.Document.fromJSONString(i),null!=(l=this.responder)&&l.insertDocument(n),this.requestRender()),this.draggedRange=null,this.draggingPoint=null},cut:function(t){var e,n;return(null!=(e=this.responder)?e.selectionIsExpanded():void 0)&&(this.serializeSelectionToDataTransfer(t.clipboardData)&&t.preventDefault(),null!=(n=this.delegate)&&n.inputControllerWillCutText(),this.deleteInDirection("backward"),t.defaultPrevented)?this.requestRender():void 0},copy:function(t){var e;return(null!=(e=this.responder)?e.selectionIsExpanded():void 0)&&this.serializeSelectionToDataTransfer(t.clipboardData)?t.preventDefault():void 0},paste:function(n){var o,r,s,a,u,c,l,h,d,f,m,y,b,A,C,x,w,E,S,k,R,L;return o=null!=(h=n.clipboardData)?h:n.testClipboardData,l={clipboard:o},null==o||p(n)?void this.getPastedHTMLUsingHiddenElement(function(t){return function(e){var n,i,o;return l.type="text/html",l.html=e,null!=(n=t.delegate)&&n.inputControllerWillPaste(l),null!=(i=t.responder)&&i.insertHTML(l.html),t.requestRender(),null!=(o=t.delegate)?o.inputControllerDidPaste(l):void 0}}(this)):((a=o.getData("URL"))?(l.type="URL",l.href=a,l.string=(c=o.getData("public.url-name"))?e.squishBreakableWhitespace(c).trim():a,null!=(d=this.delegate)&&d.inputControllerWillPaste(l),this.setInputSummary({textAdded:l.string,didDelete:this.selectionIsExpanded()}),null!=(C=this.responder)&&C.insertText(e.Text.textForStringWithAttributes(l.string,{href:l.href})),this.requestRender(),null!=(x=this.delegate)&&x.inputControllerDidPaste(l)):t(o)?(l.type="text/plain",l.string=o.getData("text/plain"),null!=(w=this.delegate)&&w.inputControllerWillPaste(l),this.setInputSummary({textAdded:l.string,didDelete:this.selectionIsExpanded()}),null!=(E=this.responder)&&E.insertString(l.string),this.requestRender(),null!=(S=this.delegate)&&S.inputControllerDidPaste(l)):(u=o.getData("text/html"))?(l.type="text/html",l.html=u,null!=(k=this.delegate)&&k.inputControllerWillPaste(l),null!=(R=this.responder)&&R.insertHTML(l.html),this.requestRender(),null!=(L=this.delegate)&&L.inputControllerDidPaste(l)):v.call(o.types,"Files")>=0&&(s=null!=(f=o.items)&&null!=(m=f[0])&&"function"==typeof m.getAsFile?m.getAsFile():void 0)&&(!s.name&&(r=i(s))&&(s.name="pasted-file-"+ ++g+"."+r),l.type="File",l.file=s,null!=(y=this.delegate)&&y.inputControllerWillAttachFiles(),null!=(b=this.responder)&&b.insertFile(l.file),this.requestRender(),null!=(A=this.delegate)&&A.inputControllerDidPaste(l)),n.preventDefault())},compositionstart:function(t){return this.getCompositionInput().start(t.data)},compositionupdate:function(t){return this.getCompositionInput().update(t.data)},compositionend:function(t){return this.getCompositionInput().end(t.data)},beforeinput:function(){return this.inputSummary.didInput=!0},input:function(t){return this.inputSummary.didInput=!0,t.stopPropagation()}},f.prototype.keys={backspace:function(t){var e;return null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),this.deleteInDirection("backward",t)},"delete":function(t){var e;return null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),this.deleteInDirection("forward",t)},"return":function(){var t,e;return this.setInputSummary({preferDocument:!0}),null!=(t=this.delegate)&&t.inputControllerWillPerformTyping(),null!=(e=this.responder)?e.insertLineBreak():void 0},tab:function(t){var e,n;return(null!=(e=this.responder)?e.canIncreaseNestingLevel():void 0)?(null!=(n=this.responder)&&n.increaseNestingLevel(),this.requestRender(),t.preventDefault()):void 0},left:function(t){var e;return this.selectionIsInCursorTarget()?(t.preventDefault(),null!=(e=this.responder)?e.moveCursorInDirection("backward"):void 0):void 0},right:function(t){var e;return this.selectionIsInCursorTarget()?(t.preventDefault(),null!=(e=this.responder)?e.moveCursorInDirection("forward"):void 0):void 0},control:{d:function(t){var e;return null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),this.deleteInDirection("forward",t)},h:function(t){var e;return null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),this.deleteInDirection("backward",t)},o:function(t){var e,n;return t.preventDefault(),null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),null!=(n=this.responder)&&n.insertString("\n",{updatePosition:!1}),this.requestRender()}},shift:{"return":function(t){var e,n;return null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),null!=(n=this.responder)&&n.insertString("\n"),this.requestRender(),t.preventDefault()},tab:function(t){var e,n;return(null!=(e=this.responder)?e.canDecreaseNestingLevel():void 0)?(null!=(n=this.responder)&&n.decreaseNestingLevel(),this.requestRender(),t.preventDefault()):void 0},left:function(t){return this.selectionIsInCursorTarget()?(t.preventDefault(),this.expandSelectionInDirection("backward")):void 0},right:function(t){return this.selectionIsInCursorTarget()?(t.preventDefault(),this.expandSelectionInDirection("forward")):void 0}},alt:{backspace:function(){var t;return this.setInputSummary({preferDocument:!1}),null!=(t=this.delegate)?t.inputControllerWillPerformTyping():void 0}},meta:{backspace:function(){var t;return this.setInputSummary({preferDocument:!1}),null!=(t=this.delegate)?t.inputControllerWillPerformTyping():void 0}}},f.prototype.handleInput=function(t){var e,n;try{return null!=(e=this.delegate)&&e.inputControllerWillHandleInput(),t.call(this)}finally{null!=(n=this.delegate)&&n.inputControllerDidHandleInput()}},f.prototype.getCompositionInput=function(){return this.isComposing()?this.compositionInput:this.compositionInput=new e.CompositionInput(this)
+},f.prototype.isComposing=function(){return null!=this.compositionInput&&!this.compositionInput.isEnded()},f.prototype.deleteInDirection=function(t,e){var n;return(null!=(n=this.responder)?n.deleteInDirection(t):void 0)!==!1?this.setInputSummary({didDelete:!0}):e?(e.preventDefault(),this.requestRender()):void 0},f.prototype.serializeSelectionToDataTransfer=function(t){var i,o;if(n(t))return i=null!=(o=this.responder)?o.getSelectedDocument().toSerializableDocument():void 0,t.setData("application/x-trix-document",JSON.stringify(i)),t.setData("text/html",e.DocumentView.render(i).innerHTML),t.setData("text/plain",i.toString().replace(/\n$/,"")),!0},f.prototype.canAcceptDataTransfer=function(t){var e,n,i,o,r,s;for(s={},o=null!=(i=null!=t?t.types:void 0)?i:[],e=0,n=o.length;n>e;e++)r=o[e],s[r]=!0;return s.Files||s["application/x-trix-document"]||s["text/html"]||s["text/plain"]},f.prototype.getPastedHTMLUsingHiddenElement=function(t){var e,n,i;return n=this.getSelectedRange(),i={position:"absolute",left:window.pageXOffset+"px",top:window.pageYOffset+"px",opacity:0},e=l({style:i,tagName:"div",editable:!0}),document.body.appendChild(e),e.focus(),requestAnimationFrame(function(i){return function(){var o;return o=e.innerHTML,document.body.removeChild(e),i.setSelectedRange(n),t(o)}}(this))},f.proxyMethod("responder?.getSelectedRange"),f.proxyMethod("responder?.setSelectedRange"),f.proxyMethod("responder?.expandSelectionInDirection"),f.proxyMethod("responder?.selectionIsInCursorTarget"),f.proxyMethod("responder?.selectionIsExpanded"),f}(e.BasicObject),i=function(t){var e,n;return null!=(e=t.type)&&null!=(n=e.match(/\/(\w+)$/))?n[1]:void 0},r=null!=("function"==typeof" ".codePointAt?" ".codePointAt(0):void 0),d=function(t){var n;return t.key&&r&&t.key.codePointAt(0)===t.keyCode?t.key:(null===t.which?n=t.keyCode:0!==t.which&&0!==t.charCode&&(n=t.charCode),null!=n?e.UTF16String.fromCodepoints([n]).toString():void 0)},c=function(t){return t.metaKey&&t.altKey&&!t.shiftKey&&94===t.keyCode},u=function(t){return t.metaKey&&t.altKey&&t.shiftKey&&9674===t.keyCode},a=function(t){return/Mac|^iP/.test(navigator.platform)?t.metaKey:t.ctrlKey},p=function(t){var e,n,i,o,r,s,a,u,c,l;if(u=t.clipboardData){if(v.call(u.types,"text/html")>=0){for(c=u.types,i=0,s=c.length;s>i;i++)if(l=c[i],e=/^CorePasteboardFlavorType/.test(l),n=/^dyn\./.test(l)&&u.getData(l),a=e||n)return!0;return!1}return o=v.call(u.types,"com.apple.webarchive")>=0,r=v.call(u.types,"com.apple.flat-rtfd")>=0,o||r}},t=function(t){var e,n,i;return i=t.getData("text/plain"),n=t.getData("text/html"),i&&n?(e=l("div"),e.innerHTML=n,e.textContent===i?!e.querySelector(":not(meta)"):void 0):null!=i?i.length:void 0},g={"application/x-trix-feature-detection":"test"},n=function(t){var e,n;if(null!=(null!=t?t.setData:void 0)){for(e in g)if(n=g[e],!function(){try{return t.setData(e,n),t.getData(e)===n}catch(i){}}())return;return!0}}}.call(this),function(){var t,n,i,o,r,s,a,u=function(t,e){return function(){return t.apply(e,arguments)}},c=function(t,e){function n(){this.constructor=t}for(var i in e)l.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},l={}.hasOwnProperty;n=e.handleEvent,r=e.makeElement,a=e.tagName,i=e.InputController.keyNames,s=e.config,o=s.lang,t=s.css,e.AttachmentEditorController=function(e){function s(t,e,n){this.attachmentPiece=t,this.element=e,this.container=n,this.didBlurCaption=u(this.didBlurCaption,this),this.didChangeCaption=u(this.didChangeCaption,this),this.didInputCaption=u(this.didInputCaption,this),this.didKeyDownCaption=u(this.didKeyDownCaption,this),this.didClickCaption=u(this.didClickCaption,this),this.didClickRemoveButton=u(this.didClickRemoveButton,this),this.attachment=this.attachmentPiece.attachment,"a"===a(this.element)&&(this.element=this.element.firstChild),this.install()}var l;return c(s,e),l=function(t){return function(){var e;return e=t.apply(this,arguments),e["do"](),null==this.undos&&(this.undos=[]),this.undos.push(e.undo)}},s.prototype.install=function(){return this.makeElementMutable(),this.attachment.isPreviewable()&&this.makeCaptionEditable(),this.addRemoveButton()},s.prototype.uninstall=function(){var t,e;for(this.savePendingCaption();e=this.undos.pop();)e();return null!=(t=this.delegate)?t.didUninstallAttachmentEditor(this):void 0},s.prototype.savePendingCaption=function(){var t,e,n;return null!=this.pendingCaption?(t=this.pendingCaption,this.pendingCaption=null,t?null!=(e=this.delegate)&&"function"==typeof e.attachmentEditorDidRequestUpdatingAttributesForAttachment?e.attachmentEditorDidRequestUpdatingAttributesForAttachment({caption:t},this.attachment):void 0:null!=(n=this.delegate)&&"function"==typeof n.attachmentEditorDidRequestRemovingAttributeForAttachment?n.attachmentEditorDidRequestRemovingAttributeForAttachment("caption",this.attachment):void 0):void 0},s.prototype.makeElementMutable=l(function(){return{"do":function(t){return function(){return t.element.dataset.trixMutable=!0}}(this),undo:function(t){return function(){return delete t.element.dataset.trixMutable}}(this)}}),s.prototype.makeCaptionEditable=l(function(){var t,e;return t=this.element.querySelector("figcaption"),e=null,{"do":function(i){return function(){return e=n("click",{onElement:t,withCallback:i.didClickCaption,inPhase:"capturing"})}}(this),undo:function(){return function(){return e.destroy()}}(this)}}),s.prototype.addRemoveButton=l(function(){var e;return e=r({tagName:"button",textContent:o.remove,className:t.attachmentRemove+" "+t.attachmentRemove+"--icon",attributes:{type:"button",title:o.remove},data:{trixMutable:!0}}),n("click",{onElement:e,withCallback:this.didClickRemoveButton}),{"do":function(t){return function(){return t.element.appendChild(e)}}(this),undo:function(t){return function(){return t.element.removeChild(e)}}(this)}}),s.prototype.editCaption=l(function(){var e,i,s,a,u;return a=r({tagName:"textarea",className:t.attachmentCaptionEditor,attributes:{placeholder:o.captionPlaceholder}}),a.value=this.attachmentPiece.getCaption(),u=a.cloneNode(),u.classList.add("trix-autoresize-clone"),e=function(){return 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function(){return t.garbageCollectCachedViews()}}(this))},r.prototype.createDocumentFragmentForSync=function(){var t,e,n,i,o,r,s,u,c,l;for(e=document.createDocumentFragment(),u=this.shadowElement.childNodes,n=0,o=u.length;o>n;n++)s=u[n],e.appendChild(s.cloneNode(!0));for(c=a(e),i=0,r=c.length;r>i;i++)t=c[i],(l=this.elementStore.remove(t))&&t.parentNode.replaceChild(l,t);return e},a=function(t){return t.querySelectorAll("[data-trix-store-key]")},s=function(t,e){return u(t.innerHTML)===u(e.innerHTML)},u=function(t){return t.replace(/&nbsp;/g," ")},r}(e.ObjectView)}.call(this),function(){var t,n,i,o,r=function(t,e){return function(){return t.apply(e,arguments)}},s=function(t,e){function n(){this.constructor=t}for(var i in e)a.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},a={}.hasOwnProperty;i=e.handleEvent,o=e.innerElementIsActive,n=e.defer,t=e.AttachmentView.attachmentSelector,e.CompositionController=function(a){function 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t.compositionControllerWillSyncDocumentView&&t.compositionControllerWillSyncDocumentView(),this.documentView.sync(),null!=(e=this.delegate)&&"function"==typeof e.compositionControllerDidSyncDocumentView&&e.compositionControllerDidSyncDocumentView()),null!=(n=this.delegate)&&"function"==typeof n.compositionControllerDidRender?n.compositionControllerDidRender():void 0},u.prototype.rerenderViewForObject=function(t){return this.invalidateViewForObject(t),this.render()},u.prototype.invalidateViewForObject=function(t){return this.documentView.invalidateViewForObject(t)},u.prototype.isViewCachingEnabled=function(){return this.documentView.isViewCachingEnabled()},u.prototype.enableViewCaching=function(){return this.documentView.enableViewCaching()},u.prototype.disableViewCaching=function(){return this.documentView.disableViewCaching()},u.prototype.refreshViewCache=function(){return this.documentView.garbageCollectCachedViews()},u.prototype.isEditingAttachment=function(){return null!=this.attachmentEditor},u.prototype.installAttachmentEditorForAttachment=function(t){var n,i,o;if((null!=(o=this.attachmentEditor)?o.attachment:void 0)!==t&&(i=this.documentView.findElementForObject(t)))return this.uninstallAttachmentEditor(),n=this.composition.document.getAttachmentPieceForAttachment(t),this.attachmentEditor=new e.AttachmentEditorController(n,i,this.element),this.attachmentEditor.delegate=this},u.prototype.uninstallAttachmentEditor=function(){var t;return null!=(t=this.attachmentEditor)?t.uninstall():void 0},u.prototype.editAttachmentCaption=function(){var t;return null!=(t=this.attachmentEditor)?t.editCaption():void 0},u.prototype.didUninstallAttachmentEditor=function(){return this.attachmentEditor=null,this.render()},u.prototype.attachmentEditorDidRequestUpdatingAttributesForAttachment=function(t,e){var n;return null!=(n=this.delegate)&&"function"==typeof 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t},l=function(e){return(null!=e?e.nodeType:void 0)!==Node.ELEMENT_NODE||t(e)?void 0:"script"===n(e)||"false"===e.getAttribute("data-trix-serialize")},c=function(t){var e,n,i,o,r;for(null==t&&(t=""),t=t.replace(/<\/html[^>]*>[^]*$/i,"</html>"),e=document.implementation.createHTMLDocument(""),e.documentElement.innerHTML=t,r=e.head.querySelectorAll("style"),i=0,o=r.length;o>i;i++)n=r[i],e.body.appendChild(n);return e.body},r}(e.BasicObject)}.call(this),function(){var t,n,i,o,r,s,a,u,c,l,h,p=function(t,e){function n(){this.constructor=t}for(var i in e)d.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},d={}.hasOwnProperty,f=[].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return 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t=s(e.config.blockAttributes["default"].tagName),this.containerElement.appendChild(t),b(t)},b=function(t){var e;return e=window.getComputedStyle(t),"block"===e.display?{top:parseInt(e.marginTop),bottom:parseInt(e.marginBottom)}:void 0},C=function(t){return t.replace(RegExp("^"+n.source+"+"),"")},R=function(t){return RegExp("^"+n.source+"*$").test(t)},k=function(t){return/\s$/.test(t)},g}(e.BasicObject)}.call(this),function(){var t,n,i,o,r=function(t,e){function n(){this.constructor=t}for(var i in e)s.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},s={}.hasOwnProperty,a=[].slice,u=[].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return e;return-1};t=e.arraysAreEqual,i=e.normalizeRange,o=e.rangeIsCollapsed,n=e.getBlockConfig,e.Document=function(s){function c(t){null==t&&(t=[]),c.__super__.constructor.apply(this,arguments),0===t.length&&(t=[new e.Block]),this.blockList=e.SplittableList.box(t)}var 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f=(n=i(n))[0],d=this.locationFromPosition(f),r=this.getBlockAtIndex(d.index).getAttributes(),o=e.getBaseBlockAttributes(),g=r.slice(-o.length),t(o,g)?(l=r.slice(0,-o.length),c=e.copyWithBaseBlockAttributes(l)):c=e.copy({consolidateBlocks:!0}).copyWithBaseBlockAttributes(r),s=c.getBlockCount(),a=c.getBlockAtIndex(0),t(r,a.getAttributes())?(u=a.getTextWithoutBlockBreak(),p=this.insertTextAtRange(u,n),s>1&&(c=new this.constructor(c.getBlocks().slice(1)),h=f+u.getLength(),p=p.insertDocumentAtRange(c,h))):p=this.insertDocumentAtRange(c,n),p},c.prototype.insertTextAtRange=function(t,e){var n,o,r,s,a;return a=(e=i(e))[0],s=this.locationFromPosition(a),o=s.index,r=s.offset,n=this.removeTextAtRange(e),new this.constructor(n.blockList.editObjectAtIndex(o,function(e){return e.copyWithText(e.text.insertTextAtPosition(t,r))}))},c.prototype.removeTextAtRange=function(t){var e,n,r,s,a,u,c,l,h,p,d,f,g,m,y,v,b,A,C,x,w;return p=t=i(t),l=p[0],A=p[1],o(t)?this:(d=this.locationRangeFromRange(t),u=d[0],v=d[1],a=u.index,c=u.offset,s=this.getBlockAtIndex(a),y=v.index,b=v.offset,m=this.getBlockAtIndex(y),f=A-l===1&&s.getBlockBreakPosition()===c&&m.getBlockBreakPosition()!==b&&"\n"===m.text.getStringAtPosition(b),f?r=this.blockList.editObjectAtIndex(y,function(t){return t.copyWithText(t.text.removeTextAtRange([b,b+1]))}):(h=s.text.getTextAtRange([0,c]),C=m.text.getTextAtRange([b,m.getLength()]),x=h.appendText(C),g=a!==y&&0===c,w=g&&s.getAttributeLevel()>=m.getAttributeLevel(),n=w?m.copyWithText(x):s.copyWithText(x),e=y+1-a,r=this.blockList.splice(a,e,n)),new this.constructor(r))},c.prototype.moveTextFromRangeToPosition=function(t,e){var n,o,r,s,u,c,l,h,p,d;if(c=t=i(t),p=c[0],r=c[1],e>=p&&r>=e)return this;if(o=this.getDocumentAtRange(t),h=this.removeTextAtRange(t),u=e>p,u&&(e-=o.getLength()),!h.firstBlockInRangeIsEntirelySelected(t)){if(l=o.getBlocks(),s=l[0],n=2<=l.length?a.call(l,1):[],0===n.length?(d=s.getTextWithoutBlockBreak(),u&&(e+=1)):d=s.text,h=h.insertTextAtRange(d,e),0===n.length)return h;o=new this.constructor(n),e+=d.getLength()}return h.insertDocumentAtRange(o,e)},c.prototype.addAttributeAtRange=function(t,e,i){var o;return o=this.blockList,this.eachBlockAtRange(i,function(i,r,s){return o=o.editObjectAtIndex(s,function(){return n(t)?i.addAttribute(t,e):r[0]===r[1]?i:i.copyWithText(i.text.addAttributeAtRange(t,e,r))})}),new this.constructor(o)},c.prototype.addAttribute=function(t,e){var n;return n=this.blockList,this.eachBlock(function(i,o){return n=n.editObjectAtIndex(o,function(){return i.addAttribute(t,e)})}),new this.constructor(n)},c.prototype.removeAttributeAtRange=function(t,e){var i;return i=this.blockList,this.eachBlockAtRange(e,function(e,o,r){return n(t)?i=i.editObjectAtIndex(r,function(){return e.removeAttribute(t)}):o[0]!==o[1]?i=i.editObjectAtIndex(r,function(){return e.copyWithText(e.text.removeAttributeAtRange(t,o))}):void 0}),new this.constructor(i)},c.prototype.updateAttributesForAttachment=function(t,e){var n,i,o,r;return o=(i=this.getRangeOfAttachment(e))[0],n=this.locationFromPosition(o).index,r=this.getTextAtIndex(n),new this.constructor(this.blockList.editObjectAtIndex(n,function(n){return n.copyWithText(r.updateAttributesForAttachment(t,e))}))},c.prototype.removeAttributeForAttachment=function(t,e){var n;return n=this.getRangeOfAttachment(e),this.removeAttributeAtRange(t,n)},c.prototype.insertBlockBreakAtRange=function(t){var n,o,r,s;return s=(t=i(t))[0],r=this.locationFromPosition(s).offset,o=this.removeTextAtRange(t),0===r&&(n=[new e.Block]),new this.constructor(o.blockList.insertSplittableListAtPosition(new e.SplittableList(n),s))},c.prototype.applyBlockAttributeAtRange=function(t,e,i){var o,r,s,a;return s=this.expandRangeToLineBreaksAndSplitBlocks(i),r=s.document,i=s.range,o=n(t),o.listAttribute?(r=r.removeLastListAttributeAtRange(i,{exceptAttributeName:t}),a=r.convertLineBreaksToBlockBreaksInRange(i),r=a.document,i=a.range):r=o.terminal?r.removeLastTerminalAttributeAtRange(i):r.consolidateBlocksAtRange(i),r.addAttributeAtRange(t,e,i)},c.prototype.removeLastListAttributeAtRange=function(t,e){var i;return null==e&&(e={}),i=this.blockList,this.eachBlockAtRange(t,function(t,o,r){var s;if((s=t.getLastAttribute())&&n(s).listAttribute&&s!==e.exceptAttributeName)return i=i.editObjectAtIndex(r,function(){return t.removeAttribute(s)})}),new this.constructor(i)},c.prototype.removeLastTerminalAttributeAtRange=function(t){var e;return e=this.blockList,this.eachBlockAtRange(t,function(t,i,o){var r;if((r=t.getLastAttribute())&&n(r).terminal)return e=e.editObjectAtIndex(o,function(){return t.removeAttribute(r)})}),new this.constructor(e)},c.prototype.firstBlockInRangeIsEntirelySelected=function(t){var e,n,o,r,s,a;return r=t=i(t),a=r[0],e=r[1],n=this.locationFromPosition(a),s=this.locationFromPosition(e),0===n.offset&&n.index<s.index?!0:n.index===s.index?(o=this.getBlockAtIndex(n.index).getLength(),0===n.offset&&s.offset===o):!1},c.prototype.expandRangeToLineBreaksAndSplitBlocks=function(t){var e,n,o,r,s,a,u,c,l;return a=t=i(t),l=a[0],r=a[1],c=this.locationFromPosition(l),o=this.locationFromPosition(r),e=this,u=e.getBlockAtIndex(c.index),null!=(c.offset=u.findLineBreakInDirectionFromPosition("backward",c.offset))&&(s=e.positionFromLocation(c),e=e.insertBlockBreakAtRange([s,s+1]),o.index+=1,o.offset-=e.getBlockAtIndex(c.index).getLength(),c.index+=1),c.offset=0,0===o.offset&&o.index>c.index?(o.index-=1,o.offset=e.getBlockAtIndex(o.index).getBlockBreakPosition()):(n=e.getBlockAtIndex(o.index),"\n"===n.text.getStringAtRange([o.offset-1,o.offset])?o.offset-=1:o.offset=n.findLineBreakInDirectionFromPosition("forward",o.offset),o.offset!==n.getBlockBreakPosition()&&(s=e.positionFromLocation(o),e=e.insertBlockBreakAtRange([s,s+1]))),l=e.positionFromLocation(c),r=e.positionFromLocation(o),t=i([l,r]),{document:e,range:t}},c.prototype.convertLineBreaksToBlockBreaksInRange=function(t){var e,n,o;return n=(t=i(t))[0],o=this.getStringAtRange(t).slice(0,-1),e=this,o.replace(/.*?\n/g,function(t){return n+=t.length,e=e.insertBlockBreakAtRange([n-1,n])}),{document:e,range:t}},c.prototype.consolidateBlocksAtRange=function(t){var e,n,o,r,s;return o=t=i(t),s=o[0],n=o[1],r=this.locationFromPosition(s).index,e=this.locationFromPosition(n).index,new this.constructor(this.blockList.consolidateFromIndexToIndex(r,e))},c.prototype.getDocumentAtRange=function(t){var e;return t=i(t),e=this.blockList.getSplittableListInRange(t).toArray(),new this.constructor(e)},c.prototype.getStringAtRange=function(t){var e,n,o;return o=t=i(t),n=o[o.length-1],n!==this.getLength()&&(e=-1),this.getDocumentAtRange(t).toString().slice(0,e)},c.prototype.getBlockAtIndex=function(t){return this.blockList.getObjectAtIndex(t)},c.prototype.getBlockAtPosition=function(t){var e;return e=this.locationFromPosition(t).index,this.getBlockAtIndex(e)},c.prototype.getTextAtIndex=function(t){var e;return null!=(e=this.getBlockAtIndex(t))?e.text:void 0},c.prototype.getTextAtPosition=function(t){var e;return e=this.locationFromPosition(t).index,this.getTextAtIndex(e)},c.prototype.getPieceAtPosition=function(t){var e,n,i;return i=this.locationFromPosition(t),e=i.index,n=i.offset,this.getTextAtIndex(e).getPieceAtPosition(n)},c.prototype.getCharacterAtPosition=function(t){var e,n,i;return i=this.locationFromPosition(t),e=i.index,n=i.offset,this.getTextAtIndex(e).getStringAtRange([n,n+1])},c.prototype.getLength=function(){return this.blockList.getEndPosition()},c.prototype.getBlocks=function(){return this.blockList.toArray()},c.prototype.getBlockCount=function(){return this.blockList.length},c.prototype.getEditCount=function(){return this.editCount},c.prototype.eachBlock=function(t){return this.blockList.eachObject(t)},c.prototype.eachBlockAtRange=function(t,e){var n,o,r,s,a,u,c,l,h,p,d,f;if(u=t=i(t),d=u[0],r=u[1],p=this.locationFromPosition(d),o=this.locationFromPosition(r),p.index===o.index)return n=this.getBlockAtIndex(p.index),f=[p.offset,o.offset],e(n,f,p.index);for(h=[],a=s=c=p.index,l=o.index;l>=c?l>=s:s>=l;a=l>=c?++s:--s)(n=this.getBlockAtIndex(a))?(f=function(){switch(a){case p.index:return[p.offset,n.text.getLength()];case o.index:return[0,o.offset];default:return[0,n.text.getLength()]}}(),h.push(e(n,f,a))):h.push(void 0);return h},c.prototype.getCommonAttributesAtRange=function(t){var n,r,s;return r=(t=i(t))[0],o(t)?this.getCommonAttributesAtPosition(r):(s=[],n=[],this.eachBlockAtRange(t,function(t,e){return e[0]!==e[1]?(s.push(t.text.getCommonAttributesAtRange(e)),n.push(l(t))):void 0}),e.Hash.fromCommonAttributesOfObjects(s).merge(e.Hash.fromCommonAttributesOfObjects(n)).toObject())},c.prototype.getCommonAttributesAtPosition=function(t){var n,i,o,r,s,a,c,h,p,d;if(p=this.locationFromPosition(t),s=p.index,h=p.offset,o=this.getBlockAtIndex(s),!o)return{};r=l(o),n=o.text.getAttributesAtPosition(h),i=o.text.getAttributesAtPosition(h-1),a=function(){var t,n;t=e.config.textAttributes,n=[];for(c in t)d=t[c],d.inheritable&&n.push(c);return n}();for(c in i)d=i[c],(d===n[c]||u.call(a,c)>=0)&&(r[c]=d);return r},c.prototype.getRangeOfCommonAttributeAtPosition=function(t,e){var n,o,r,s,a,u,c,l,h;return a=this.locationFromPosition(e),r=a.index,s=a.offset,h=this.getTextAtIndex(r),u=h.getExpandedRangeForAttributeAtOffset(t,s),l=u[0],o=u[1],c=this.positionFromLocation({index:r,offset:l}),n=this.positionFromLocation({index:r,offset:o}),i([c,n])},c.prototype.getBaseBlockAttributes=function(){var t,e,n,i,o,r,s;for(t=this.getBlockAtIndex(0).getAttributes(),n=i=1,s=this.getBlockCount();s>=1?s>i:i>s;n=s>=1?++i:--i)e=this.getBlockAtIndex(n).getAttributes(),r=Math.min(t.length,e.length),t=function(){var n,i,s;for(s=[],o=n=0,i=r;(i>=0?i>n:n>i)&&e[o]===t[o];o=i>=0?++n:--n)s.push(e[o]);return s}();return t},l=function(t){var e,n;return n={},(e=t.getLastAttribute())&&(n[e]=!0),n},c.prototype.getAttachmentById=function(t){var e,n,i,o;for(o=this.getAttachments(),n=0,i=o.length;i>n;n++)if(e=o[n],e.id===t)return e},c.prototype.getAttachmentPieces=function(){var t;return t=[],this.blockList.eachObject(function(e){var n;return n=e.text,t=t.concat(n.getAttachmentPieces())}),t},c.prototype.getAttachments=function(){var t,e,n,i,o;for(i=this.getAttachmentPieces(),o=[],t=0,e=i.length;e>t;t++)n=i[t],o.push(n.attachment);return o},c.prototype.getRangeOfAttachment=function(t){var e,n,o,r,s,a,u;for(r=0,s=this.blockList.toArray(),n=e=0,o=s.length;o>e;n=++e){if(a=s[n].text,u=a.getRangeOfAttachment(t))return i([r+u[0],r+u[1]]);r+=a.getLength()}},c.prototype.getLocationRangeOfAttachment=function(t){var e;return e=this.getRangeOfAttachment(t),this.locationRangeFromRange(e)},c.prototype.getAttachmentPieceForAttachment=function(t){var e,n,i,o;for(o=this.getAttachmentPieces(),e=0,n=o.length;n>e;e++)if(i=o[e],i.attachment===t)return i},c.prototype.findRangesForTextAttribute=function(t,e){var n,i,o,r,s,a,u,c,l,h;for(h=(null!=e?e:{}).withValue,a=0,u=[],c=[],r=function(e){return null!=h?e.getAttribute(t)===h:e.hasAttribute(t)},l=this.getPieces(),n=0,i=l.length;i>n;n++)s=l[n],o=s.getLength(),r(s)&&(u[1]===a?u[1]=a+o:c.push(u=[a,a+o])),a+=o;return c},c.prototype.locationFromPosition=function(t){var e,n;return n=this.blockList.findIndexAndOffsetAtPosition(Math.max(0,t)),null!=n.index?n:(e=this.getBlocks(),{index:e.length-1,offset:e[e.length-1].getLength()})},c.prototype.positionFromLocation=function(t){return this.blockList.findPositionAtIndexAndOffset(t.index,t.offset)},c.prototype.locationRangeFromPosition=function(t){return i(this.locationFromPosition(t))},c.prototype.locationRangeFromRange=function(t){var e,n,o,r;if(t=i(t))return r=t[0],n=t[1],o=this.locationFromPosition(r),e=this.locationFromPosition(n),i([o,e])},c.prototype.rangeFromLocationRange=function(t){var e,n;return t=i(t),e=this.positionFromLocation(t[0]),o(t)||(n=this.positionFromLocation(t[1])),i([e,n])},c.prototype.isEqualTo=function(t){return this.blockList.isEqualTo(null!=t?t.blockList:void 0)},c.prototype.getTexts=function(){var t,e,n,i,o;for(i=this.getBlocks(),o=[],e=0,n=i.length;n>e;e++)t=i[e],o.push(t.text);return o},c.prototype.getPieces=function(){var t,e,n,i,o;for(n=[],i=this.getTexts(),t=0,e=i.length;e>t;t++)o=i[t],n.push.apply(n,o.getPieces());return n},c.prototype.getObjects=function(){return this.getBlocks().concat(this.getTexts()).concat(this.getPieces())},c.prototype.toSerializableDocument=function(){var t;return t=[],this.blockList.eachObject(function(e){return t.push(e.copyWithText(e.text.toSerializableText()))}),new this.constructor(t)},c.prototype.toString=function(){return this.blockList.toString()},c.prototype.toJSON=function(){return this.blockList.toJSON()},c.prototype.toConsole=function(){var t;return JSON.stringify(function(){var e,n,i,o;for(i=this.blockList.toArray(),o=[],e=0,n=i.length;n>e;e++)t=i[e],o.push(JSON.parse(t.text.toConsole()));return o}.call(this))},c}(e.Object)}.call(this),function(){e.LineBreakInsertion=function(){function t(t){var e;this.composition=t,this.document=this.composition.document,e=this.composition.getSelectedRange(),this.startPosition=e[0],this.endPosition=e[1],this.startLocation=this.document.locationFromPosition(this.startPosition),this.endLocation=this.document.locationFromPosition(this.endPosition),this.block=this.document.getBlockAtIndex(this.endLocation.index),this.breaksOnReturn=this.block.breaksOnReturn(),this.previousCharacter=this.block.text.getStringAtPosition(this.endLocation.offset-1),this.nextCharacter=this.block.text.getStringAtPosition(this.endLocation.offset)}return t.prototype.shouldInsertBlockBreak=function(){return this.block.hasAttributes()&&this.block.isListItem()&&!this.block.isEmpty()?0!==this.startLocation.offset:this.breaksOnReturn&&"\n"!==this.nextCharacter},t.prototype.shouldBreakFormattedBlock=function(){return this.block.hasAttributes()&&!this.block.isListItem()&&(this.breaksOnReturn&&"\n"===this.nextCharacter||"\n"===this.previousCharacter)},t.prototype.shouldDecreaseListLevel=function(){return this.block.hasAttributes()&&this.block.isListItem()&&this.block.isEmpty()},t.prototype.shouldPrependListItem=function(){return this.block.isListItem()&&0===this.startLocation.offset&&!this.block.isEmpty()},t.prototype.shouldRemoveLastBlockAttribute=function(){return this.block.hasAttributes()&&!this.block.isListItem()&&this.block.isEmpty()},t}()}.call(this),function(){var t,n,i,o,r,s,a,u,c,l,h=function(t,e){function n(){this.constructor=t}for(var i in e)p.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},p={}.hasOwnProperty;s=e.normalizeRange,c=e.rangesAreEqual,u=e.rangeIsCollapsed,a=e.objectsAreEqual,t=e.arrayStartsWith,l=e.summarizeArrayChange,i=e.getAllAttributeNames,o=e.getBlockConfig,r=e.getTextConfig,n=e.extend,e.Composition=function(p){function d(){this.document=new e.Document,this.attachments=[],this.currentAttributes={},this.revision=0}var f;return h(d,p),d.prototype.setDocument=function(t){var e;return t.isEqualTo(this.document)?void 0:(this.document=t,this.refreshAttachments(),this.revision++,null!=(e=this.delegate)&&"function"==typeof e.compositionDidChangeDocument?e.compositionDidChangeDocument(t):void 0)},d.prototype.getSnapshot=function(){return{document:this.document,selectedRange:this.getSelectedRange()}},d.prototype.loadSnapshot=function(t){var n,i,o,r;return n=t.document,r=t.selectedRange,null!=(i=this.delegate)&&"function"==typeof i.compositionWillLoadSnapshot&&i.compositionWillLoadSnapshot(),this.setDocument(null!=n?n:new e.Document),this.setSelection(null!=r?r:[0,0]),null!=(o=this.delegate)&&"function"==typeof o.compositionDidLoadSnapshot?o.compositionDidLoadSnapshot():void 0},d.prototype.insertText=function(t,e){var n,i,o,r;return r=(null!=e?e:{updatePosition:!0}).updatePosition,i=this.getSelectedRange(),this.setDocument(this.document.insertTextAtRange(t,i)),o=i[0],n=o+t.getLength(),r&&this.setSelection(n),this.notifyDelegateOfInsertionAtRange([o,n])},d.prototype.insertBlock=function(t){var n;return null==t&&(t=new e.Block),n=new e.Document([t]),this.insertDocument(n)},d.prototype.insertDocument=function(t){var n,i,o;return null==t&&(t=new e.Document),i=this.getSelectedRange(),this.setDocument(this.document.insertDocumentAtRange(t,i)),o=i[0],n=o+t.getLength(),this.setSelection(n),this.notifyDelegateOfInsertionAtRange([o,n])},d.prototype.insertString=function(t,n){var i,o;return i=this.getCurrentTextAttributes(),o=e.Text.textForStringWithAttributes(t,i),this.insertText(o,n)},d.prototype.insertBlockBreak=function(){var t,e,n;return e=this.getSelectedRange(),this.setDocument(this.document.insertBlockBreakAtRange(e)),n=e[0],t=n+1,this.setSelection(t),this.notifyDelegateOfInsertionAtRange([n,t])},d.prototype.insertLineBreak=function(){var t,n;return n=new e.LineBreakInsertion(this),n.shouldDecreaseListLevel()?(this.decreaseListLevel(),this.setSelection(n.startPosition)):n.shouldPrependListItem()?(t=new e.Document([n.block.copyWithoutText()]),this.insertDocument(t)):n.shouldInsertBlockBreak()?this.insertBlockBreak():n.shouldRemoveLastBlockAttribute()?this.removeLastBlockAttribute():n.shouldBreakFormattedBlock()?this.breakFormattedBlock(n):this.insertString("\n")},d.prototype.insertHTML=function(t){var n,i,o,r;return n=e.Document.fromHTML(t),o=this.getSelectedRange(),this.setDocument(this.document.mergeDocumentAtRange(n,o)),r=o[0],i=r+n.getLength()-1,this.setSelection(i),this.notifyDelegateOfInsertionAtRange([r,i])},d.prototype.replaceHTML=function(t){var n,i,o;return n=e.Document.fromHTML(t).copyUsingObjectsFromDocument(this.document),i=this.getLocationRange({strict:!1}),o=this.document.rangeFromLocationRange(i),this.setDocument(n),this.setSelection(o)},d.prototype.insertFile=function(t){var n,i;return(null!=(i=this.delegate)?i.compositionShouldAcceptFile(t):void 0)?(n=e.Attachment.attachmentForFile(t),this.insertAttachment(n)):void 0},d.prototype.insertFiles=function(t){var n,i,o,r,s,a,u;for(u=new e.Text,r=0,s=t.length;s>r;r++)o=t[r],(null!=(a=this.delegate)?a.compositionShouldAcceptFile(o):void 0)&&(n=e.Attachment.attachmentForFile(o),i=e.Text.textForAttachmentWithAttributes(n,this.currentAttributes),u=u.appendText(i));return this.insertText(u)},d.prototype.insertAttachment=function(t){var n;return n=e.Text.textForAttachmentWithAttributes(t,this.currentAttributes),this.insertText(n)},d.prototype.deleteInDirection=function(t){var e,n,i,o,r,s,a;return o=this.getLocationRange(),r=this.getSelectedRange(),s=u(r),s?i="backward"===t&&0===o[0].offset:a=o[0].index!==o[1].index,i&&this.canDecreaseBlockAttributeLevel()&&(n=this.getBlock(),n.isListItem()?this.decreaseListLevel():this.decreaseBlockAttributeLevel(),this.setSelection(r[0]),n.isEmpty())?!1:(s&&(r=this.getExpandedRangeInDirection(t),"backward"===t&&(e=this.getAttachmentAtRange(r))),e?(this.editAttachment(e),!1):(this.setDocument(this.document.removeTextAtRange(r)),this.setSelection(r[0]),i||a?!1:void 0))},d.prototype.moveTextFromRange=function(t){var e;return e=this.getSelectedRange()[0],this.setDocument(this.document.moveTextFromRangeToPosition(t,e)),this.setSelection(e)},d.prototype.removeAttachment=function(t){var e;return(e=this.document.getRangeOfAttachment(t))?(this.stopEditingAttachment(),this.setDocument(this.document.removeTextAtRange(e)),this.setSelection(e[0])):void 0},d.prototype.removeLastBlockAttribute=function(){var t,e,n,i;return n=this.getSelectedRange(),i=n[0],e=n[1],t=this.document.getBlockAtPosition(e),this.removeCurrentAttribute(t.getLastAttribute()),this.setSelection(i)},f=" ",d.prototype.insertPlaceholder=function(){return this.placeholderPosition=this.getPosition(),this.insertString(f)},d.prototype.selectPlaceholder=function(){return null!=this.placeholderPosition?(this.setSelectedRange([this.placeholderPosition,this.placeholderPosition+f.length]),this.getSelectedRange()):void 0},d.prototype.forgetPlaceholder=function(){return this.placeholderPosition=null},d.prototype.hasCurrentAttribute=function(t){var e;return e=this.currentAttributes[t],null!=e&&e!==!1},d.prototype.toggleCurrentAttribute=function(t){var e;return(e=!this.currentAttributes[t])?this.setCurrentAttribute(t,e):this.removeCurrentAttribute(t)},d.prototype.canSetCurrentAttribute=function(t){return o(t)?this.canSetCurrentBlockAttribute(t):this.canSetCurrentTextAttribute(t)},d.prototype.canSetCurrentTextAttribute=function(t){switch(t){case"href":return!this.selectionContainsAttachmentWithAttribute(t);default:return!0}},d.prototype.canSetCurrentBlockAttribute=function(){var t;if(t=this.getBlock())return!t.isTerminalBlock()},d.prototype.setCurrentAttribute=function(t,e){return o(t)?this.setBlockAttribute(t,e):(this.setTextAttribute(t,e),this.currentAttributes[t]=e,this.notifyDelegateOfCurrentAttributesChange())},d.prototype.setTextAttribute=function(t,n){var i,o,r,s;if(o=this.getSelectedRange())return r=o[0],i=o[1],r!==i?this.setDocument(this.document.addAttributeAtRange(t,n,o)):"href"===t?(s=e.Text.textForStringWithAttributes(n,{href:n}),this.insertText(s)):void 0},d.prototype.setBlockAttribute=function(t,e){var n,i;if(i=this.getSelectedRange())return this.canSetCurrentAttribute(t)?(n=this.getBlock(),this.setDocument(this.document.applyBlockAttributeAtRange(t,e,i)),this.setSelection(i)):void 0},d.prototype.removeCurrentAttribute=function(t){return o(t)?(this.removeBlockAttribute(t),this.updateCurrentAttributes()):(this.removeTextAttribute(t),delete this.currentAttributes[t],this.notifyDelegateOfCurrentAttributesChange())},d.prototype.removeTextAttribute=function(t){var e;if(e=this.getSelectedRange())return this.setDocument(this.document.removeAttributeAtRange(t,e))},d.prototype.removeBlockAttribute=function(t){var e;if(e=this.getSelectedRange())return this.setDocument(this.document.removeAttributeAtRange(t,e))},d.prototype.canDecreaseNestingLevel=function(){var t;return(null!=(t=this.getBlock())?t.getNestingLevel():void 0)>0},d.prototype.canIncreaseNestingLevel=function(){var e,n,i;if(e=this.getBlock())return(null!=(i=o(e.getLastNestableAttribute()))?i.listAttribute:0)?(n=this.getPreviousBlock())?t(n.getListItemAttributes(),e.getListItemAttributes()):void 0:e.getNestingLevel()>0},d.prototype.decreaseNestingLevel=function(){var t;if(t=this.getBlock())return this.setDocument(this.document.replaceBlock(t,t.decreaseNestingLevel()))},d.prototype.increaseNestingLevel=function(){var t;if(t=this.getBlock())return this.setDocument(this.document.replaceBlock(t,t.increaseNestingLevel()))},d.prototype.canDecreaseBlockAttributeLevel=function(){var t;return(null!=(t=this.getBlock())?t.getAttributeLevel():void 0)>0},d.prototype.decreaseBlockAttributeLevel=function(){var t,e;return(t=null!=(e=this.getBlock())?e.getLastAttribute():void 0)?this.removeCurrentAttribute(t):void 0},d.prototype.decreaseListLevel=function(){var t,e,n,i,o,r;for(r=this.getSelectedRange()[0],o=this.document.locationFromPosition(r).index,n=o,t=this.getBlock().getAttributeLevel();(e=this.document.getBlockAtIndex(n+1))&&e.isListItem()&&e.getAttributeLevel()>t;)n++;return r=this.document.positionFromLocation({index:o,offset:0}),i=this.document.positionFromLocation({index:n,offset:0}),this.setDocument(this.document.removeLastListAttributeAtRange([r,i]))},d.prototype.updateCurrentAttributes=function(){var t,e,n,o,r,s;if(s=this.getSelectedRange({ignoreLock:!0})){for(e=this.document.getCommonAttributesAtRange(s),r=i(),n=0,o=r.length;o>n;n++)t=r[n],e[t]||this.canSetCurrentAttribute(t)||(e[t]=!1);if(!a(e,this.currentAttributes))return this.currentAttributes=e,this.notifyDelegateOfCurrentAttributesChange()}},d.prototype.getCurrentAttributes=function(){return n.call({},this.currentAttributes)},d.prototype.getCurrentTextAttributes=function(){var t,e,n,i;t={},n=this.currentAttributes;for(e in n)i=n[e],r(e)&&(t[e]=i);return t},d.prototype.freezeSelection=function(){return this.setCurrentAttribute("frozen",!0)},d.prototype.thawSelection=function(){return this.removeCurrentAttribute("frozen")},d.prototype.hasFrozenSelection=function(){return this.hasCurrentAttribute("frozen")},d.proxyMethod("getSelectionManager().getPointRange"),d.proxyMethod("getSelectionManager().setLocationRangeFromPointRange"),d.proxyMethod("getSelectionManager().locationIsCursorTarget"),d.proxyMethod("getSelectionManager().selectionIsExpanded"),d.proxyMethod("delegate?.getSelectionManager"),d.prototype.setSelection=function(t){var e,n;return e=this.document.locationRangeFromRange(t),null!=(n=this.delegate)?n.compositionDidRequestChangingSelectionToLocationRange(e):void 0},d.prototype.getSelectedRange=function(){var t;return(t=this.getLocationRange())?this.document.rangeFromLocationRange(t):void 0},d.prototype.setSelectedRange=function(t){var e;return e=this.document.locationRangeFromRange(t),this.getSelectionManager().setLocationRange(e)},d.prototype.getPosition=function(){var t;return(t=this.getLocationRange())?this.document.positionFromLocation(t[0]):void 0},d.prototype.getLocationRange=function(t){var e;return null!=(e=this.getSelectionManager().getLocationRange(t))?e:s({index:0,offset:0})},d.prototype.getExpandedRangeInDirection=function(t){var e,n,i;return n=this.getSelectedRange(),i=n[0],e=n[1],"backward"===t?i=this.translateUTF16PositionFromOffset(i,-1):e=this.translateUTF16PositionFromOffset(e,1),s([i,e])},d.prototype.moveCursorInDirection=function(t){var e,n,i,o;return this.editingAttachment?i=this.document.getRangeOfAttachment(this.editingAttachment):(o=this.getSelectedRange(),i=this.getExpandedRangeInDirection(t),n=!c(o,i)),this.setSelectedRange("backward"===t?i[0]:i[1]),n&&(e=this.getAttachmentAtRange(i))?this.editAttachment(e):void 0},d.prototype.expandSelectionInDirection=function(t){var e;return e=this.getExpandedRangeInDirection(t),this.setSelectedRange(e)},d.prototype.expandSelectionForEditing=function(){return this.hasCurrentAttribute("href")?this.expandSelectionAroundCommonAttribute("href"):void 0},d.prototype.expandSelectionAroundCommonAttribute=function(t){var e,n;return e=this.getPosition(),n=this.document.getRangeOfCommonAttributeAtPosition(t,e),this.setSelectedRange(n)},d.prototype.selectionContainsAttachmentWithAttribute=function(t){var e,n,i,o,r;if(r=this.getSelectedRange()){for(o=this.document.getDocumentAtRange(r).getAttachments(),n=0,i=o.length;i>n;n++)if(e=o[n],e.hasAttribute(t))return!0;return!1}},d.prototype.selectionIsInCursorTarget=function(){return this.editingAttachment||this.positionIsCursorTarget(this.getPosition())},d.prototype.positionIsCursorTarget=function(t){var e;return(e=this.document.locationFromPosition(t))?this.locationIsCursorTarget(e):void 0},d.prototype.positionIsBlockBreak=function(t){var e;return null!=(e=this.document.getPieceAtPosition(t))?e.isBlockBreak():void 0},d.prototype.getSelectedDocument=function(){var t;return(t=this.getSelectedRange())?this.document.getDocumentAtRange(t):void 0},d.prototype.getAttachments=function(){return this.attachments.slice(0)},d.prototype.refreshAttachments=function(){var t,e,n,i,o,r,s,a,u,c,h,p;for(n=this.document.getAttachments(),a=l(this.attachments,n),t=a.added,h=a.removed,this.attachments=n,i=0,r=h.length;r>i;i++)e=h[i],e.delegate=null,null!=(u=this.delegate)&&"function"==typeof u.compositionDidRemoveAttachment&&u.compositionDidRemoveAttachment(e);for(p=[],o=0,s=t.length;s>o;o++)e=t[o],e.delegate=this,p.push(null!=(c=this.delegate)&&"function"==typeof c.compositionDidAddAttachment?c.compositionDidAddAttachment(e):void 0);return p},d.prototype.attachmentDidChangeAttributes=function(t){var e;return this.revision++,null!=(e=this.delegate)&&"function"==typeof e.compositionDidEditAttachment?e.compositionDidEditAttachment(t):void 0},d.prototype.attachmentDidChangePreviewURL=function(t){var e;return this.revision++,null!=(e=this.delegate)&&"function"==typeof e.compositionDidChangeAttachmentPreviewURL?e.compositionDidChangeAttachmentPreviewURL(t):void 0},d.prototype.editAttachment=function(t){var e;if(t!==this.editingAttachment)return this.stopEditingAttachment(),this.editingAttachment=t,null!=(e=this.delegate)&&"function"==typeof e.compositionDidStartEditingAttachment?e.compositionDidStartEditingAttachment(this.editingAttachment):void 0},d.prototype.stopEditingAttachment=function(){var t;if(this.editingAttachment)return null!=(t=this.delegate)&&"function"==typeof t.compositionDidStopEditingAttachment&&t.compositionDidStopEditingAttachment(this.editingAttachment),this.editingAttachment=null},d.prototype.canEditAttachmentCaption=function(){var t;return null!=(t=this.editingAttachment)?t.isPreviewable():void 0},d.prototype.updateAttributesForAttachment=function(t,e){return this.setDocument(this.document.updateAttributesForAttachment(t,e))},d.prototype.removeAttributeForAttachment=function(t,e){return this.setDocument(this.document.removeAttributeForAttachment(t,e))},d.prototype.breakFormattedBlock=function(t){var n,i,o,r,s;return i=t.document,n=t.block,r=t.startPosition,s=[r-1,r],n.getBlockBreakPosition()===t.startLocation.offset?(n.breaksOnReturn()&&"\n"===t.nextCharacter?r+=1:i=i.removeTextAtRange(s),s=[r,r]):"\n"===t.nextCharacter?"\n"===t.previousCharacter?s=[r-1,r+1]:(s=[r,r+1],r+=1):t.startLocation.offset-1!==0&&(r+=1),o=new e.Document([n.removeLastAttribute().copyWithoutText()]),this.setDocument(i.insertDocumentAtRange(o,s)),this.setSelection(r)
+},d.prototype.getPreviousBlock=function(){var t,e;return(e=this.getLocationRange())&&(t=e[0].index,t>0)?this.document.getBlockAtIndex(t-1):void 0},d.prototype.getBlock=function(){var t;return(t=this.getLocationRange())?this.document.getBlockAtIndex(t[0].index):void 0},d.prototype.getAttachmentAtRange=function(t){var n;return n=this.document.getDocumentAtRange(t),n.toString()===e.OBJECT_REPLACEMENT_CHARACTER+"\n"?n.getAttachments()[0]:void 0},d.prototype.notifyDelegateOfCurrentAttributesChange=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.compositionDidChangeCurrentAttributes?t.compositionDidChangeCurrentAttributes(this.currentAttributes):void 0},d.prototype.notifyDelegateOfInsertionAtRange=function(t){var e;return null!=(e=this.delegate)&&"function"==typeof e.compositionDidPerformInsertionAtRange?e.compositionDidPerformInsertionAtRange(t):void 0},d.prototype.translateUTF16PositionFromOffset=function(t,e){var n,i;return i=this.document.toUTF16String(),n=i.offsetFromUCS2Offset(t),i.offsetToUCS2Offset(n+e)},d}(e.BasicObject)}.call(this),function(){var t=function(t,e){function i(){this.constructor=t}for(var o in e)n.call(e,o)&&(t[o]=e[o]);return i.prototype=e.prototype,t.prototype=new i,t.__super__=e.prototype,t},n={}.hasOwnProperty;e.UndoManager=function(e){function n(t){this.composition=t,this.undoEntries=[],this.redoEntries=[]}var i;return t(n,e),n.prototype.recordUndoEntry=function(t,e){var n,o,r,s,a;return s=null!=e?e:{},o=s.context,n=s.consolidatable,r=this.undoEntries.slice(-1)[0],n&&i(r,t,o)?void 0:(a=this.createEntry({description:t,context:o}),this.undoEntries.push(a),this.redoEntries=[])},n.prototype.undo=function(){var t,e;return(e=this.undoEntries.pop())?(t=this.createEntry(e),this.redoEntries.push(t),this.composition.loadSnapshot(e.snapshot)):void 0},n.prototype.redo=function(){var 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this.canDecreaseNestingLevel()},t.prototype.canIncreaseIndentationLevel=function(){return this.canIncreaseNestingLevel()},t.prototype.decreaseIndentationLevel=function(){return this.decreaseNestingLevel()},t.prototype.increaseIndentationLevel=function(){return this.increaseNestingLevel()},t.prototype.canRedo=function(){return this.undoManager.canRedo()},t.prototype.canUndo=function(){return this.undoManager.canUndo()},t.prototype.recordUndoEntry=function(t,e){var n,i,o;return o=null!=e?e:{},i=o.context,n=o.consolidatable,this.undoManager.recordUndoEntry(t,{context:i,consolidatable:n})},t.prototype.redo=function(){return this.canRedo()?this.undoManager.redo():void 0},t.prototype.undo=function(){return this.canUndo()?this.undoManager.undo():void 0},t}()}.call(this),function(){var t=function(t,e){function i(){this.constructor=t}for(var o in e)n.call(e,o)&&(t[o]=e[o]);return i.prototype=e.prototype,t.prototype=new i,t.__super__=e.prototype,t},n={}.hasOwnProperty;e.ManagedAttachment=function(e){function n(t,e){var n;this.attachmentManager=t,this.attachment=e,n=this.attachment,this.id=n.id,this.file=n.file}return t(n,e),n.prototype.remove=function(){return this.attachmentManager.requestRemovalOfAttachment(this.attachment)},n.proxyMethod("attachment.getAttribute"),n.proxyMethod("attachment.hasAttribute"),n.proxyMethod("attachment.setAttribute"),n.proxyMethod("attachment.getAttributes"),n.proxyMethod("attachment.setAttributes"),n.proxyMethod("attachment.isPending"),n.proxyMethod("attachment.isPreviewable"),n.proxyMethod("attachment.getURL"),n.proxyMethod("attachment.getHref"),n.proxyMethod("attachment.getFilename"),n.proxyMethod("attachment.getFilesize"),n.proxyMethod("attachment.getFormattedFilesize"),n.proxyMethod("attachment.getExtension"),n.proxyMethod("attachment.getContentType"),n.proxyMethod("attachment.getFile"),n.proxyMethod("attachment.setFile"),n.proxyMethod("attachment.releaseFile"),n.proxyMethod("attachment.getUploadProgress"),n.proxyMethod("attachment.setUploadProgress"),n}(e.BasicObject)}.call(this),function(){var t=function(t,e){function i(){this.constructor=t}for(var o in e)n.call(e,o)&&(t[o]=e[o]);return i.prototype=e.prototype,t.prototype=new i,t.__super__=e.prototype,t},n={}.hasOwnProperty;e.AttachmentManager=function(n){function i(t){var e,n,i;for(null==t&&(t=[]),this.managedAttachments={},n=0,i=t.length;i>n;n++)e=t[n],this.manageAttachment(e)}return t(i,n),i.prototype.getAttachments=function(){var t,e,n,i;n=this.managedAttachments,i=[];for(e in n)t=n[e],i.push(t);return i},i.prototype.manageAttachment=function(t){var n,i;return null!=(n=this.managedAttachments)[i=t.id]?n[i]:n[i]=new e.ManagedAttachment(this,t)},i.prototype.attachmentIsManaged=function(t){return t.id in this.managedAttachments},i.prototype.requestRemovalOfAttachment=function(t){var e;return this.attachmentIsManaged(t)&&null!=(e=this.delegate)&&"function"==typeof e.attachmentManagerDidRequestRemovalOfAttachment?e.attachmentManagerDidRequestRemovalOfAttachment(t):void 0},i.prototype.unmanageAttachment=function(t){var e;return e=this.managedAttachments[t.id],delete this.managedAttachments[t.id],e},i}(e.BasicObject)}.call(this),function(){var t,n,i,o,r,s,a,u,c,l,h;t=e.elementContainsNode,n=e.findChildIndexOfNode,r=e.nodeIsBlockStart,s=e.nodeIsBlockStartComment,o=e.nodeIsBlockContainer,a=e.nodeIsCursorTarget,u=e.nodeIsEmptyTextNode,c=e.nodeIsTextNode,i=e.nodeIsAttachmentElement,l=e.tagName,h=e.walkTree,e.LocationMapper=function(){function e(t){this.element=t}var p,d,f,g;return e.prototype.findLocationFromContainerAndOffset=function(e,i,o){var s,u,l,p,g,m,y;for(m=(null!=o?o:{strict:!0}).strict,u=0,l=!1,p={index:0,offset:0},(s=this.findAttachmentElementParentForNode(e))&&(e=s.parentNode,i=n(s)),y=h(this.element,{usingFilter:f});y.nextNode();){if(g=y.currentNode,g===e&&c(e)){a(g)||(p.offset+=i);break}if(g.parentNode===e){if(u++===i)break}else if(!t(e,g)&&u>0)break;r(g,{strict:m})?(l&&p.index++,p.offset=0,l=!0):p.offset+=d(g)}return p},e.prototype.findContainerAndOffsetFromLocation=function(t){var e,i,s,a,u,l;if(0===t.index&&0===t.offset){for(e=this.element,a=0;e.firstChild;)if(e=e.firstChild,o(e)){a=1;break}return[e,a]}if(u=this.findNodeAndOffsetFromLocation(t),i=u[0],s=u[1],i){if(c(i))e=i,l=i.textContent,a=t.offset-s;else{if(e=i.parentNode,!r(i.previousSibling)&&!o(e))for(;i===e.lastChild&&(i=e,e=e.parentNode,!o(e)););a=n(i),0!==t.offset&&a++}return[e,a]}},e.prototype.findNodeAndOffsetFromLocation=function(t){var e,n,i,o,r,s,u,l;for(u=0,l=this.getSignificantNodesForIndex(t.index),n=0,i=l.length;i>n;n++){if(e=l[n],o=d(e),t.offset<=u+o)if(c(e)){if(r=e,s=u,t.offset===s&&a(r))break}else r||(r=e,s=u);if(u+=o,u>t.offset)break}return[r,s]},e.prototype.findAttachmentElementParentForNode=function(t){for(;t&&t!==this.element;){if(i(t))return t;t=t.parentNode}},e.prototype.getSignificantNodesForIndex=function(t){var e,n,i,o,r;for(i=[],r=h(this.element,{usingFilter:p}),o=!1;r.nextNode();)if(n=r.currentNode,s(n)){if("undefined"!=typeof e&&null!==e?e++:e=0,e===t)o=!0;else if(o)break}else o&&i.push(n);return i},d=function(t){var e;return t.nodeType===Node.TEXT_NODE?a(t)?0:(e=t.textContent,e.length):"br"===l(t)||i(t)?1:0},p=function(t){return g(t)===NodeFilter.FILTER_ACCEPT?f(t):NodeFilter.FILTER_REJECT},g=function(t){return u(t)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},f=function(t){return i(t.parentNode)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},e}()}.call(this),function(){var t,n,i=[].slice;t=e.getDOMRange,n=e.setDOMRange,e.PointMapper=function(){function e(){}return e.prototype.createDOMRangeFromPoint=function(e){var i,o,r,s,a,u,c,l;if(c=e.x,l=e.y,document.caretPositionFromPoint)return a=document.caretPositionFromPoint(c,l),r=a.offsetNode,o=a.offset,i=document.createRange(),i.setStart(r,o),i;if(document.caretRangeFromPoint)return document.caretRangeFromPoint(c,l);if(document.body.createTextRange){s=t();try{u=document.body.createTextRange(),u.moveToPoint(c,l),u.select()}catch(h){}return i=t(),n(s),i}},e.prototype.getClientRectsForDOMRange=function(t){var e,n,o;return n=i.call(t.getClientRects()),o=n[0],e=n[n.length-1],[o,e]},e}()}.call(this),function(){var t,n=function(t,e){return function(){return t.apply(e,arguments)}},i=function(t,e){function n(){this.constructor=t}for(var i in e)o.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},o={}.hasOwnProperty,r=[].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return e;return-1};t=e.getDOMRange,e.SelectionChangeObserver=function(e){function o(){this.run=n(this.run,this),this.update=n(this.update,this),this.selectionManagers=[]}var s;return i(o,e),o.prototype.start=function(){return this.started?void 0:(this.started=!0,"onselectionchange"in document?document.addEventListener("selectionchange",this.update,!0):this.run())},o.prototype.stop=function(){return this.started?(this.started=!1,document.removeEventListener("selectionchange",this.update,!0)):void 0},o.prototype.registerSelectionManager=function(t){return r.call(this.selectionManagers,t)<0?(this.selectionManagers.push(t),this.start()):void 0},o.prototype.unregisterSelectionManager=function(t){var e;return this.selectionManagers=function(){var n,i,o,r;for(o=this.selectionManagers,r=[],n=0,i=o.length;i>n;n++)e=o[n],e!==t&&r.push(e);return r}.call(this),0===this.selectionManagers.length?this.stop():void 0},o.prototype.notifySelectionManagersOfSelectionChange=function(){var t,e,n,i,o;for(n=this.selectionManagers,i=[],t=0,e=n.length;e>t;t++)o=n[t],i.push(o.selectionDidChange());return i},o.prototype.update=function(){var e;return e=t(),s(e,this.domRange)?void 0:(this.domRange=e,this.notifySelectionManagersOfSelectionChange())},o.prototype.reset=function(){return this.domRange=null,this.update()},o.prototype.run=function(){return this.started?(this.update(),requestAnimationFrame(this.run)):void 0},s=function(t,e){return(null!=t?t.startContainer:void 0)===(null!=e?e.startContainer:void 0)&&(null!=t?t.startOffset:void 0)===(null!=e?e.startOffset:void 0)&&(null!=t?t.endContainer:void 0)===(null!=e?e.endContainer:void 0)&&(null!=t?t.endOffset:void 0)===(null!=e?e.endOffset:void 0)},o}(e.BasicObject),null==e.selectionChangeObserver&&(e.selectionChangeObserver=new e.SelectionChangeObserver)}.call(this),function(){var t,n,i,o,r,s,a,u,c,l,h=function(t,e){return function(){return t.apply(e,arguments)}},p=function(t,e){function n(){this.constructor=t}for(var i in e)d.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},d={}.hasOwnProperty;i=e.getDOMSelection,n=e.getDOMRange,l=e.setDOMRange,t=e.elementContainsNode,s=e.nodeIsCursorTarget,r=e.innerElementIsActive,o=e.handleEvent,a=e.normalizeRange,u=e.rangeIsCollapsed,c=e.rangesAreEqual,e.SelectionManager=function(d){function f(t){this.element=t,this.selectionDidChange=h(this.selectionDidChange,this),this.didMouseDown=h(this.didMouseDown,this),this.locationMapper=new e.LocationMapper(this.element),this.pointMapper=new e.PointMapper,this.lockCount=0,o("mousedown",{onElement:this.element,withCallback:this.didMouseDown})}return p(f,d),f.prototype.getLocationRange=function(t){var e,i;return null==t&&(t={}),e=t.strict===!1?this.createLocationRangeFromDOMRange(n(),{strict:!1}):t.ignoreLock?this.currentLocationRange:null!=(i=this.lockedLocationRange)?i:this.currentLocationRange},f.prototype.setLocationRange=function(t){var e;if(!this.lockedLocationRange)return t=a(t),(e=this.createDOMRangeFromLocationRange(t))?(l(e),this.updateCurrentLocationRange(t)):void 0},f.prototype.setLocationRangeFromPointRange=function(t){var e,n;return t=a(t),n=this.getLocationAtPoint(t[0]),e=this.getLocationAtPoint(t[1]),this.setLocationRange([n,e])},f.prototype.getClientRectAtLocationRange=function(t){var e;return(e=this.createDOMRangeFromLocationRange(t))?this.getClientRectsForDOMRange(e)[1]:void 0},f.prototype.locationIsCursorTarget=function(t){var e,n,i;return i=this.findNodeAndOffsetFromLocation(t),e=i[0],n=i[1],s(e)},f.prototype.lock=function(){return 0===this.lockCount++?(this.updateCurrentLocationRange(),this.lockedLocationRange=this.getLocationRange()):void 0},f.prototype.unlock=function(){var t;return 0===--this.lockCount&&(t=this.lockedLocationRange,this.lockedLocationRange=null,null!=t)?this.setLocationRange(t):void 0},f.prototype.clearSelection=function(){var t;return null!=(t=i())?t.removeAllRanges():void 0},f.prototype.selectionIsCollapsed=function(){var t;return(null!=(t=n())?t.collapsed:void 0)===!0},f.prototype.selectionIsExpanded=function(){return!this.selectionIsCollapsed()},f.proxyMethod("locationMapper.findLocationFromContainerAndOffset"),f.proxyMethod("locationMapper.findContainerAndOffsetFromLocation"),f.proxyMethod("locationMapper.findNodeAndOffsetFromLocation"),f.proxyMethod("pointMapper.createDOMRangeFromPoint"),f.proxyMethod("pointMapper.getClientRectsForDOMRange"),f.prototype.didMouseDown=function(){return this.pauseTemporarily()},f.prototype.pauseTemporarily=function(){var e,n,i,r;return this.paused=!0,n=function(e){return function(){var n,o,s;for(e.paused=!1,clearTimeout(r),o=0,s=i.length;s>o;o++)n=i[o],n.destroy();return t(document,e.element)?e.selectionDidChange():void 0}}(this),r=setTimeout(n,200),i=function(){var t,i,r,s;for(r=["mousemove","keydown"],s=[],t=0,i=r.length;i>t;t++)e=r[t],s.push(o(e,{onElement:document,withCallback:n}));return s}()},f.prototype.selectionDidChange=function(){return this.paused||r(this.element)?void 0:this.updateCurrentLocationRange()},f.prototype.updateCurrentLocationRange=function(t){var e;return(null!=t?t:t=this.createLocationRangeFromDOMRange(n()))&&!c(t,this.currentLocationRange)?(this.currentLocationRange=t,null!=(e=this.delegate)&&"function"==typeof e.locationRangeDidChange?e.locationRangeDidChange(this.currentLocationRange.slice(0)):void 0):void 0},f.prototype.createDOMRangeFromLocationRange=function(t){var e,n,i,o;return i=this.findContainerAndOffsetFromLocation(t[0]),n=u(t)?i:null!=(o=this.findContainerAndOffsetFromLocation(t[1]))?o:i,null!=i&&null!=n?(e=document.createRange(),e.setStart.apply(e,i),e.setEnd.apply(e,n),e):void 0},f.prototype.createLocationRangeFromDOMRange=function(t,e){var n,i;if(null!=t&&this.domRangeWithinElement(t)&&(i=this.findLocationFromContainerAndOffset(t.startContainer,t.startOffset,e)))return t.collapsed||(n=this.findLocationFromContainerAndOffset(t.endContainer,t.endOffset,e)),a([i,n])},f.prototype.getLocationAtPoint=function(t){var e,n;return(e=this.createDOMRangeFromPoint(t))&&null!=(n=this.createLocationRangeFromDOMRange(e))?n[0]:void 0},f.prototype.domRangeWithinElement=function(e){return e.collapsed?t(this.element,e.startContainer):t(this.element,e.startContainer)&&t(this.element,e.endContainer)},f}(e.BasicObject)}.call(this),function(){var t,n,i,o=function(t,e){function n(){this.constructor=t}for(var i in e)r.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},r={}.hasOwnProperty,s=[].slice;n=e.rangeIsCollapsed,i=e.rangesAreEqual,t=e.objectsAreEqual,e.EditorController=function(r){function a(t){var n,i;this.editorElement=t.editorElement,n=t.document,i=t.html,this.selectionManager=new e.SelectionManager(this.editorElement),this.selectionManager.delegate=this,this.composition=new e.Composition,this.composition.delegate=this,this.attachmentManager=new e.AttachmentManager(this.composition.getAttachments()),this.attachmentManager.delegate=this,this.inputController=new e.InputController(this.editorElement),this.inputController.delegate=this,this.inputController.responder=this.composition,this.compositionController=new e.CompositionController(this.editorElement,this.composition),this.compositionController.delegate=this,this.toolbarController=new e.ToolbarController(this.editorElement.toolbarElement),this.toolbarController.delegate=this,this.editor=new e.Editor(this.composition,this.selectionManager,this.editorElement),null!=n?this.editor.loadDocument(n):this.editor.loadHTML(i)}return o(a,r),a.prototype.registerSelectionManager=function(){return e.selectionChangeObserver.registerSelectionManager(this.selectionManager)},a.prototype.unregisterSelectionManager=function(){return e.selectionChangeObserver.unregisterSelectionManager(this.selectionManager)},a.prototype.compositionDidChangeDocument=function(){return this.notifyEditorElement("document-change"),this.handlingInput?void 0:this.render()},a.prototype.compositionDidChangeCurrentAttributes=function(t){return this.currentAttributes=t,this.toolbarController.updateAttributes(this.currentAttributes),this.updateCurrentActions(),this.notifyEditorElement("attributes-change",{attributes:this.currentAttributes})},a.prototype.compositionDidPerformInsertionAtRange=function(t){return this.pasting?this.pastedRange=t:void 0},a.prototype.compositionShouldAcceptFile=function(t){return this.notifyEditorElement("file-accept",{file:t})},a.prototype.compositionDidAddAttachment=function(t){var e;return e=this.attachmentManager.manageAttachment(t),this.notifyEditorElement("attachment-add",{attachment:e})},a.prototype.compositionDidEditAttachment=function(t){var e;return this.compositionController.rerenderViewForObject(t),e=this.attachmentManager.manageAttachment(t),this.notifyEditorElement("attachment-edit",{attachment:e}),this.notifyEditorElement("change")},a.prototype.compositionDidChangeAttachmentPreviewURL=function(t){return this.compositionController.invalidateViewForObject(t),this.notifyEditorElement("change")},a.prototype.compositionDidRemoveAttachment=function(t){var e;return e=this.attachmentManager.unmanageAttachment(t),this.notifyEditorElement("attachment-remove",{attachment:e})},a.prototype.compositionDidStartEditingAttachment=function(t){return this.attachmentLocationRange=this.composition.document.getLocationRangeOfAttachment(t),this.compositionController.installAttachmentEditorForAttachment(t),this.selectionManager.setLocationRange(this.attachmentLocationRange)},a.prototype.compositionDidStopEditingAttachment=function(){return this.compositionController.uninstallAttachmentEditor(),this.attachmentLocationRange=null},a.prototype.compositionDidRequestChangingSelectionToLocationRange=function(t){return!this.loadingSnapshot||this.isFocused()?(this.requestedLocationRange=t,this.compositionRevisionWhenLocationRangeRequested=this.composition.revision,this.handlingInput?void 0:this.render()):void 0},a.prototype.compositionWillLoadSnapshot=function(){return this.loadingSnapshot=!0},a.prototype.compositionDidLoadSnapshot=function(){return this.compositionController.refreshViewCache(),this.render(),this.loadingSnapshot=!1},a.prototype.getSelectionManager=function(){return this.selectionManager},a.proxyMethod("getSelectionManager().setLocationRange"),a.proxyMethod("getSelectionManager().getLocationRange"),a.prototype.attachmentManagerDidRequestRemovalOfAttachment=function(t){return this.removeAttachment(t)},a.prototype.compositionControllerWillSyncDocumentView=function(){return this.inputController.editorWillSyncDocumentView(),this.selectionManager.lock(),this.selectionManager.clearSelection()},a.prototype.compositionControllerDidSyncDocumentView=function(){return this.inputController.editorDidSyncDocumentView(),this.selectionManager.unlock(),this.updateCurrentActions(),this.notifyEditorElement("sync")},a.prototype.compositionControllerDidRender=function(){return null!=this.requestedLocationRange&&(this.compositionRevisionWhenLocationRangeRequested===this.composition.revision&&this.selectionManager.setLocationRange(this.requestedLocationRange),this.requestedLocationRange=null,this.compositionRevisionWhenLocationRangeRequested=null),this.renderedCompositionRevision!==this.composition.revision&&(this.composition.updateCurrentAttributes(),this.notifyEditorElement("render")),this.renderedCompositionRevision=this.composition.revision},a.prototype.compositionControllerDidFocus=function(){return this.toolbarController.hideDialog(),this.notifyEditorElement("focus")},a.prototype.compositionControllerDidBlur=function(){return this.notifyEditorElement("blur")},a.prototype.compositionControllerDidSelectAttachment=function(t){return this.composition.editAttachment(t)},a.prototype.compositionControllerDidRequestDeselectingAttachment=function(t){var e,n;return e=null!=(n=this.attachmentLocationRange)?n:this.composition.document.getLocationRangeOfAttachment(t),this.selectionManager.setLocationRange(e[1])},a.prototype.compositionControllerWillUpdateAttachment=function(t){return this.editor.recordUndoEntry("Edit Attachment",{context:t.id,consolidatable:!0})},a.prototype.compositionControllerDidRequestRemovalOfAttachment=function(t){return this.removeAttachment(t)},a.prototype.inputControllerWillHandleInput=function(){return this.handlingInput=!0,this.requestedRender=!1},a.prototype.inputControllerDidRequestRender=function(){return this.requestedRender=!0},a.prototype.inputControllerDidHandleInput=function(){return this.handlingInput=!1,this.requestedRender?(this.requestedRender=!1,this.render()):void 0},a.prototype.inputControllerDidAllowUnhandledInput=function(){return this.notifyEditorElement("change")},a.prototype.inputControllerDidRequestReparse=function(){return this.reparse()},a.prototype.inputControllerWillPerformTyping=function(){return this.recordTypingUndoEntry()},a.prototype.inputControllerWillCutText=function(){return this.editor.recordUndoEntry("Cut")},a.prototype.inputControllerWillPaste=function(t){return this.editor.recordUndoEntry("Paste"),this.pasting=!0,this.notifyEditorElement("before-paste",{paste:t})},a.prototype.inputControllerDidPaste=function(t){return t.range=this.pastedRange,this.pastedRange=null,this.pasting=null,this.notifyEditorElement("paste",{paste:t})},a.prototype.inputControllerWillMoveText=function(){return this.editor.recordUndoEntry("Move")},a.prototype.inputControllerWillAttachFiles=function(){return this.editor.recordUndoEntry("Drop Files")},a.prototype.inputControllerDidReceiveKeyboardCommand=function(t){return this.toolbarController.applyKeyboardCommand(t)},a.prototype.inputControllerDidStartDrag=function(){return this.locationRangeBeforeDrag=this.selectionManager.getLocationRange()},a.prototype.inputControllerDidReceiveDragOverPoint=function(t){return this.selectionManager.setLocationRangeFromPointRange(t)},a.prototype.inputControllerDidCancelDrag=function(){return this.selectionManager.setLocationRange(this.locationRangeBeforeDrag),this.locationRangeBeforeDrag=null},a.prototype.locationRangeDidChange=function(t){return this.composition.updateCurrentAttributes(),this.updateCurrentActions(),this.attachmentLocationRange&&!i(this.attachmentLocationRange,t)&&this.composition.stopEditingAttachment(),this.notifyEditorElement("selection-change")},a.prototype.toolbarDidClickButton=function(){return this.getLocationRange()?void 0:this.setLocationRange({index:0,offset:0})},a.prototype.toolbarDidInvokeAction=function(t){return this.invokeAction(t)},a.prototype.toolbarDidToggleAttribute=function(t){return this.recordFormattingUndoEntry(),this.composition.toggleCurrentAttribute(t),this.render(),this.selectionFrozen?void 0:this.editorElement.focus()},a.prototype.toolbarDidUpdateAttribute=function(t,e){return this.recordFormattingUndoEntry(),this.composition.setCurrentAttribute(t,e),this.render(),this.selectionFrozen?void 0:this.editorElement.focus()},a.prototype.toolbarDidRemoveAttribute=function(t){return this.recordFormattingUndoEntry(),this.composition.removeCurrentAttribute(t),this.render(),this.selectionFrozen?void 0:this.editorElement.focus()},a.prototype.toolbarWillShowDialog=function(){return this.composition.expandSelectionForEditing(),this.freezeSelection()},a.prototype.toolbarDidShowDialog=function(t){return this.notifyEditorElement("toolbar-dialog-show",{dialogName:t})},a.prototype.toolbarDidHideDialog=function(t){return this.thawSelection(),this.editorElement.focus(),this.notifyEditorElement("toolbar-dialog-hide",{dialogName:t})},a.prototype.freezeSelection=function(){return this.selectionFrozen?void 0:(this.selectionManager.lock(),this.composition.freezeSelection(),this.selectionFrozen=!0,this.render())},a.prototype.thawSelection=function(){return this.selectionFrozen?(this.composition.thawSelection(),this.selectionManager.unlock(),this.selectionFrozen=!1,this.render()):void 0},a.prototype.actions={undo:{test:function(){return this.editor.canUndo()},perform:function(){return this.editor.undo()}},redo:{test:function(){return this.editor.canRedo()},perform:function(){return this.editor.redo()}},link:{test:function(){return this.editor.canActivateAttribute("href")}},increaseNestingLevel:{test:function(){return this.editor.canIncreaseNestingLevel()},perform:function(){return this.editor.increaseNestingLevel()&&this.render()}},decreaseNestingLevel:{test:function(){return this.editor.canDecreaseNestingLevel()},perform:function(){return this.editor.decreaseNestingLevel()&&this.render()}},increaseBlockLevel:{test:function(){return this.editor.canIncreaseNestingLevel()},perform:function(){return this.editor.increaseNestingLevel()&&this.render()}},decreaseBlockLevel:{test:function(){return this.editor.canDecreaseNestingLevel()},perform:function(){return this.editor.decreaseNestingLevel()&&this.render()}}},a.prototype.canInvokeAction=function(t){var e,n;return this.actionIsExternal(t)?!0:!!(null!=(e=this.actions[t])&&null!=(n=e.test)?n.call(this):void 0)},a.prototype.invokeAction=function(t){var e,n;return this.actionIsExternal(t)?this.notifyEditorElement("action-invoke",{actionName:t}):null!=(e=this.actions[t])&&null!=(n=e.perform)?n.call(this):void 0},a.prototype.actionIsExternal=function(t){return/^x-./.test(t)},a.prototype.getCurrentActions=function(){var t,e;e={};for(t in this.actions)e[t]=this.canInvokeAction(t);return e},a.prototype.updateCurrentActions=function(){var e;return e=this.getCurrentActions(),t(e,this.currentActions)?void 0:(this.currentActions=e,this.toolbarController.updateActions(this.currentActions),this.notifyEditorElement("actions-change",{actions:this.currentActions}))},a.prototype.reparse=function(){return this.composition.replaceHTML(this.editorElement.innerHTML)},a.prototype.render=function(){return this.compositionController.render()},a.prototype.updateInputElement=function(){var t,n;return t=this.compositionController.getSerializableElement(),n=e.serializeToContentType(t,"text/html"),this.editorElement.setInputElementValue(n)},a.prototype.notifyEditorElement=function(t,e){switch(t){case"document-change":this.documentChangedSinceLastRender=!0;break;case"render":this.documentChangedSinceLastRender&&(this.documentChangedSinceLastRender=!1,this.notifyEditorElement("change"));break;case"change":case"attachment-add":case"attachment-edit":case"attachment-remove":this.updateInputElement()}return this.editorElement.notify(t,e)},a.prototype.removeAttachment=function(t){return this.editor.recordUndoEntry("Delete Attachment"),this.composition.removeAttachment(t),this.render()},a.prototype.recordFormattingUndoEntry=function(){var t;return t=this.selectionManager.getLocationRange(),n(t)?void 0:this.editor.recordUndoEntry("Formatting",{context:this.getUndoContext(),consolidatable:!0})},a.prototype.recordTypingUndoEntry=function(){return this.editor.recordUndoEntry("Typing",{context:this.getUndoContext(this.currentAttributes),consolidatable:!0})},a.prototype.getUndoContext=function(){var t;return t=1<=arguments.length?s.call(arguments,0):[],[this.getLocationContext(),this.getTimeContext()].concat(s.call(t))},a.prototype.getLocationContext=function(){var t;return t=this.selectionManager.getLocationRange(),n(t)?t[0].index:t},a.prototype.getTimeContext=function(){return e.config.undoInterval>0?Math.floor((new Date).getTime()/e.config.undoInterval):0},a.prototype.isFocused=function(){var t;return this.editorElement===(null!=(t=this.editorElement.ownerDocument)?t.activeElement:void 0)},a}(e.Controller)}.call(this),function(){var t,n,i,o,r,s;n=e.browser,r=e.makeElement,s=e.triggerEvent,i=e.handleEvent,o=e.handleEventOnce,t=e.AttachmentView.attachmentSelector,e.registerElement("trix-editor",function(){var a,u,c,l,h,p,d;return h=0,a=function(t){return!document.querySelector(":focus")&&t.hasAttribute("autofocus")&&document.querySelector("[autofocus]")===t?t.focus():void 0},p=function(t){return t.hasAttribute("contenteditable")?void 0:(t.setAttribute("contenteditable",""),o("focus",{onElement:t,withCallback:function(){return u(t)}}))},u=function(t){return l(t),d(t)},l=function(t){return("function"==typeof document.queryCommandSupported?document.queryCommandSupported("enableObjectResizing"):void 0)?(document.execCommand("enableObjectResizing",!1,!1),i("mscontrolselect",{onElement:t,preventDefault:!0})):void 0},d=function(){var t;return("function"==typeof document.queryCommandSupported?document.queryCommandSupported("DefaultParagraphSeparator"):void 0)&&(t=e.config.blockAttributes["default"].tagName,"div"===t||"p"===t)?document.execCommand("DefaultParagraphSeparator",!1,t):void 0},c=function(){return n.forcesObjectResizing?{display:"inline",width:"auto"}:{display:"inline-block",width:"1px"}}(),{defaultCSS:"%t:empty:not(:focus)::before {\n  content: attr(placeholder);\n  color: graytext;\n}\n\n%t a[contenteditable=false] {\n  cursor: text;\n}\n\n%t img {\n  max-width: 100%;\n  height: auto;\n}\n\n%t "+t+" figcaption textarea {\n  resize: none;\n}\n\n%t "+t+" figcaption textarea.trix-autoresize-clone {\n  position: absolute;\n  left: -9999px;\n  max-height: 0px;\n}\n\n%t "+t+" figcaption[data-trix-placeholder]:empty::before {\n  content: attr(data-trix-placeholder);\n  color: graytext;\n}\n\n%t [data-trix-cursor-target] {\n  display: "+c.display+" !important;\n  width: "+c.width+" !important;\n  padding: 0 !important;\n  margin: 0 !important;\n  border: none !important;\n}\n\n%t [data-trix-cursor-target=left] {\n  vertical-align: top !important;\n  margin-left: -1px !important;\n}\n\n%t [data-trix-cursor-target=right] {\n  vertical-align: bottom !important;\n  margin-right: -1px !important;\n}",trixId:{get:function(){return this.hasAttribute("trix-id")?this.getAttribute("trix-id"):(this.setAttribute("trix-id",++h),this.trixId)
+}},toolbarElement:{get:function(){var t,e,n;return this.hasAttribute("toolbar")?null!=(e=this.ownerDocument)?e.getElementById(this.getAttribute("toolbar")):void 0:this.parentNode?(n="trix-toolbar-"+this.trixId,this.setAttribute("toolbar",n),t=r("trix-toolbar",{id:n}),this.parentNode.insertBefore(t,this),t):void 0}},inputElement:{get:function(){var t,e,n;return this.hasAttribute("input")?null!=(n=this.ownerDocument)?n.getElementById(this.getAttribute("input")):void 0:this.parentNode?(e="trix-input-"+this.trixId,this.setAttribute("input",e),t=r("input",{type:"hidden",id:e}),this.parentNode.insertBefore(t,this.nextElementSibling),t):void 0}},editor:{get:function(){var t;return null!=(t=this.editorController)?t.editor:void 0}},name:{get:function(){var t;return null!=(t=this.inputElement)?t.name:void 0}},value:{get:function(){var t;return null!=(t=this.inputElement)?t.value:void 0},set:function(t){var e;return this.defaultValue=t,null!=(e=this.editor)?e.loadHTML(this.defaultValue):void 0}},notify:function(t,e){return this.editorController?s("trix-"+t,{onElement:this,attributes:e}):void 0},setInputElementValue:function(t){var e;return null!=(e=this.inputElement)?e.value=t:void 0},createdCallback:function(){return p(this)},attachedCallback:function(){return this.hasAttribute("data-trix-internal")?void 0:(null==this.editorController&&(this.editorController=new e.EditorController({editorElement:this,html:this.defaultValue=this.value})),this.editorController.registerSelectionManager(),this.registerResetListener(),a(this),requestAnimationFrame(function(t){return function(){return t.notify("initialize")}}(this)))},detachedCallback:function(){var t;return null!=(t=this.editorController)&&t.unregisterSelectionManager(),this.unregisterResetListener()},registerResetListener:function(){return this.resetListener=this.resetBubbled.bind(this),window.addEventListener("reset",this.resetListener,!1)},unregisterResetListener:function(){return window.removeEventListener("reset",this.resetListener,!1)},resetBubbled:function(t){var e;return t.target!==(null!=(e=this.inputElement)?e.form:void 0)||t.defaultPrevented?void 0:this.reset()},reset:function(){return this.value=this.defaultValue}}}())}.call(this),function(){}.call(this)}).call(this),"object"==typeof module&&module.exports?module.exports=e:"function"==typeof define&&define.amd&&define(e)}.call(this);
\ No newline at end of file