form-type-text-editor.js

/*! For license information please see form-type-text-editor.js.LICENSE.txt */
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i,t.__super__=n.prototype,t},e={}.hasOwnProperty;r.ObjectGroupView=function(e){function n(){n.__super__.constructor.apply(this,arguments),this.objectGroup=this.object,this.viewClass=this.options.viewClass,delete this.options.viewClass}return t(n,e),n.prototype.getChildViews=function(){var t,e,n,i;if(!this.childViews.length)for(t=0,e=(i=this.objectGroup.getObjects()).length;e>t;t++)n=i[t],this.findOrCreateCachedChildView(this.viewClass,n,this.options);return this.childViews},n.prototype.createNodes=function(){var t,e,n,i,o,r,s,a;for(t=this.createContainerElement(),e=0,i=(s=this.getChildViews()).length;i>e;e++)for(n=0,o=(a=s[e].getNodes()).length;o>n;n++)r=a[n],t.appendChild(r);return[t]},n.prototype.createContainerElement=function(t){return null==t&&(t=this.objectGroup.getDepth()),this.getChildViews()[0].createContainerElement(t)},n}(r.ObjectView)}.call(this),function(){var t=function(t,n){function i(){this.constructor=t}for(var o in n)e.call(n,o)&&(t[o]=n[o]);return i.prototype=n.prototype,t.prototype=new i,t.__super__=n.prototype,t},e={}.hasOwnProperty;r.Controller=function(e){function n(){return n.__super__.constructor.apply(this,arguments)}return t(n,e),n}(r.BasicObject)}.call(this),function(){var t,e,n,i,o,s,a=function(t,e){function n(){this.constructor=t}for(var i in e)u.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},u={}.hasOwnProperty,c=[].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=r.findClosestElementFromNode,n=r.nodeIsEmptyTextNode,e=r.nodeIsBlockStartComment,i=r.normalizeSpaces,o=r.summarizeStringChange,s=r.tagName,r.MutationObserver=function(r){function u(t){this.element=t,this.didMutate=function(t,e){return function(){return t.apply(e,arguments)}}(this.didMutate,this),this.observer=new window.MutationObserver(this.didMutate),this.start()}var l,h,p;return a(u,r),"["+(h="data-trix-mutable")+"]",p={attributes:!0,childList:!0,characterData:!0,characterDataOldValue:!0,subtree:!0},u.prototype.start=function(){return this.reset(),this.observer.observe(this.element,p)},u.prototype.stop=function(){return this.observer.disconnect()},u.prototype.didMutate=function(t){var e,n;return(e=this.mutations).push.apply(e,this.findSignificantMutations(t)),this.mutations.length?(null!=(n=this.delegate)&&"function"==typeof n.elementDidMutate&&n.elementDidMutate(this.getMutationSummary()),this.reset()):void 0},u.prototype.reset=function(){return this.mutations=[]},u.prototype.findSignificantMutations=function(t){var e,n,i,o;for(o=[],e=0,n=t.length;n>e;e++)i=t[e],this.mutationIsSignificant(i)&&o.push(i);return o},u.prototype.mutationIsSignificant=function(t){var e,n,i,o;if(this.nodeIsMutable(t.target))return!1;for(e=0,n=(o=this.nodesModifiedByMutation(t)).length;n>e;e++)if(i=o[e],this.nodeIsSignificant(i))return!0;return!1},u.prototype.nodeIsSignificant=function(t){return t!==this.element&&!this.nodeIsMutable(t)&&!n(t)},u.prototype.nodeIsMutable=function(e){return t(e,{matchingSelector:"[data-trix-mutable]"})},u.prototype.nodesModifiedByMutation=function(t){var e;switch(e=[],t.type){case"attributes":t.attributeName!==h&&e.push(t.target);break;case"characterData":e.push(t.target.parentNode),e.push(t.target);break;case"childList":e.push.apply(e,t.addedNodes),e.push.apply(e,t.removedNodes)}return e},u.prototype.getMutationSummary=function(){return this.getTextMutationSummary()},u.prototype.getTextMutationSummary=function(){var t,e,n,i,o,r,s,a,u,l,h;for(n=(a=this.getTextChangesFromCharacterData()).additions,o=a.deletions,r=0,s=(u=(h=this.getTextChangesFromChildList()).additions).length;s>r;r++)e=u[r],c.call(n,e)<0&&n.push(e);return o.push.apply(o,h.deletions),l={},(t=n.join(""))&&(l.textAdded=t),(i=o.join(""))&&(l.textDeleted=i),l},u.prototype.getMutationsByType=function(t){var e,n,i,o,r;for(r=[],e=0,n=(o=this.mutations).length;n>e;e++)(i=o[e]).type===t&&r.push(i);return r},u.prototype.getTextChangesFromChildList=function(){var t,n,o,r,s,a,u,c,h,p;for(t=[],u=[],n=0,r=(a=this.getMutationsByType("childList")).length;r>n;n++)s=a[n],t.push.apply(t,s.addedNodes),u.push.apply(u,s.removedNodes);return 0===t.length&&1===u.length&&e(u[0])?(h=[],p=["\n"]):(h=l(t),p=l(u)),{additions:function(){var t,e,n;for(n=[],o=t=0,e=h.length;e>t;o=++t)(c=h[o])!==p[o]&&n.push(i(c));return n}(),deletions:function(){var t,e,n;for(n=[],o=t=0,e=p.length;e>t;o=++t)(c=p[o])!==h[o]&&n.push(i(c));return n}()}},u.prototype.getTextChangesFromCharacterData=function(){var t,e,n,r,s,a,u,c;return(e=this.getMutationsByType("characterData")).length&&(c=e[0],n=e[e.length-1],s=i(c.oldValue),r=i(n.target.data),t=(a=o(s,r)).added,u=a.removed),{additions:t?[t]:[],deletions:u?[u]:[]}},l=function(t){var e,n,i,o;for(null==t&&(t=[]),o=[],e=0,n=t.length;n>e;e++)switch(i=t[e],i.nodeType){case Node.TEXT_NODE:o.push(i.data);break;case Node.ELEMENT_NODE:"br"===s(i)?o.push("\n"):o.push.apply(o,l(i.childNodes))}return o},u}(r.BasicObject)}.call(this),function(){var t=function(t,n){function i(){this.constructor=t}for(var o in n)e.call(n,o)&&(t[o]=n[o]);return i.prototype=n.prototype,t.prototype=new i,t.__super__=n.prototype,t},e={}.hasOwnProperty;r.FileVerificationOperation=function(e){function n(t){this.file=t}return t(n,e),n.prototype.perform=function(t){var e;return(e=new FileReader).onerror=function(){return t(!1)},e.onload=function(n){return function(){e.onerror=null;try{e.abort()}catch(t){}return t(!0,n.file)}}(this),e.readAsArrayBuffer(this.file)},n}(r.Operation)}.call(this),function(){var t,e,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=r.handleEvent,e=r.innerElementIsActive,r.InputController=function(i){function o(e){var n;for(n in this.element=e,this.mutationObserver=new r.MutationObserver(this.element),this.mutationObserver.delegate=this,this.events)t(n,{onElement:this.element,withCallback:this.handlerFor(n)})}return n(o,i),o.prototype.events={},o.prototype.elementDidMutate=function(){},o.prototype.editorWillSyncDocumentView=function(){return this.mutationObserver.stop()},o.prototype.editorDidSyncDocumentView=function(){return this.mutationObserver.start()},o.prototype.requestRender=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidRequestRender?t.inputControllerDidRequestRender():void 0},o.prototype.requestReparse=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidRequestReparse&&t.inputControllerDidRequestReparse(),this.requestRender()},o.prototype.attachFiles=function(t){var e,n;return n=function(){var n,i,o;for(o=[],n=0,i=t.length;i>n;n++)e=t[n],o.push(new r.FileVerificationOperation(e));return o}(),Promise.all(n).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))},o.prototype.handlerFor=function(t){return function(n){return function(i){return i.defaultPrevented?void 0:n.handleInput((function(){return e(this.element)?void 0:(this.eventName=t,this.events[t].call(this,i))}))}}(this)},o.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()}},o.prototype.createLinkHTML=function(t,e){var n;return(n=document.createElement("a")).href=t,n.textContent=null!=e?e:t,n.outerHTML},o}(r.BasicObject)}.call(this),function(){var t,e,n,i,o,s,a,u,c,l,h,p,d=function(t,e){function n(){this.constructor=t}for(var i in e)f.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},f={}.hasOwnProperty,g=[].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return e;return-1};c=r.makeElement,l=r.objectsAreEqual,r.tagName,e=r.browser,a=r.keyEventIsKeyboardCommand,i=r.dataTransferIsWritable,n=r.dataTransferIsPlainText,u=r.config.keyNames,r.Level0InputController=function(e){function s(){s.__super__.constructor.apply(this,arguments),this.resetInputSummary()}var f;return d(s,e),f=0,s.prototype.setInputSummary=function(t){var e,n;for(e in null==t&&(t={}),this.inputSummary.eventName=this.eventName,t)n=t[e],this.inputSummary[e]=n;return this.inputSummary},s.prototype.resetInputSummary=function(){return this.inputSummary={}},s.prototype.reset=function(){return this.resetInputSummary(),r.selectionChangeObserver.reset()},s.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()}))},s.prototype.mutationIsExpected=function(t){var e,n,i,o,r,s,a,u,c;return s=t.textAdded,a=t.textDeleted,!!this.inputSummary.preferDocument||(e=null!=s?s===this.inputSummary.textAdded:!this.inputSummary.textAdded,n=null!=a?this.inputSummary.didDelete:!this.inputSummary.didDelete,c="\n"===a&&!n,!!(((u=("\n"===s||" \n"===s)&&!e)&&!c||c&&!u)&&(o=this.getSelectedRange())&&(i=u?s.replace(/\n$/,"").length||-1:(null!=s?s.length:void 0)||1,null!=(r=this.responder)?r.positionIsBlockBreak(o[1]+i):void 0))||e&&n)},s.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},s.prototype.events={keydown:function(t){var e,n,i,o,s,c,l,h,p;if(this.isComposing()||this.resetInputSummary(),this.inputSummary.didInput=!0,o=u[t.keyCode]){for(n=this.keys,i=0,c=(h=["ctrl","alt","shift","meta"]).length;c>i;i++)t[(l=h[i])+"Key"]&&("ctrl"===l&&(l="control"),n=null!=n?n[l]:void 0);null!=(null!=n?n[o]:void 0)&&(this.setInputSummary({keyName:o}),r.selectionChangeObserver.reset(),n[o].call(this,t))}return a(t)&&(e=String.fromCharCode(t.keyCode).toLowerCase())&&((s=function(){var e,n,i,o;for(o=[],e=0,n=(i=["alt","shift"]).length;n>e;e++)t[(l=i[e])+"Key"]&&o.push(l);return o}()).push(e),null!=(p=this.delegate)?p.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))return(i=p(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!==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;return 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},l(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 e,n,i,o,s,a,u,c,l;return t.preventDefault(),i=null!=(s=t.dataTransfer)?s.files:void 0,o={x:t.clientX,y:t.clientY},null!=(a=this.responder)&&a.setLocationRangeFromPointRange(o),(null!=i?i.length:void 0)?this.attachFiles(i):this.draggedRange?(null!=(u=this.delegate)&&u.inputControllerWillMoveText(),null!=(c=this.responder)&&c.moveTextFromRange(this.draggedRange),this.draggedRange=null,this.requestRender()):(n=t.dataTransfer.getData("application/x-trix-document"))&&(e=r.Document.fromJSONString(n),null!=(l=this.responder)&&l.insertDocument(e),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(t){var e,i,s,a,u,c,l,p,d,m,v,y,b,A,C,x,w,E,S,k,R,D,L;return e=null!=(p=t.clipboardData)?p:t.testClipboardData,l={clipboard:e},null==e||h(t)?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=e.getData("URL"))?(l.type="text/html",L=(c=e.getData("public.url-name"))?r.squishBreakableWhitespace(c).trim():a,l.html=this.createLinkHTML(a,L),null!=(d=this.delegate)&&d.inputControllerWillPaste(l),this.setInputSummary({textAdded:L,didDelete:this.selectionIsExpanded()}),null!=(C=this.responder)&&C.insertHTML(l.html),this.requestRender(),null!=(x=this.delegate)&&x.inputControllerDidPaste(l)):n(e)?(l.type="text/plain",l.string=e.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=e.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!=(D=this.delegate)&&D.inputControllerDidPaste(l)):g.call(e.types,"Files")>=0&&(s=null!=(m=e.items)&&null!=(v=m[0])&&"function"==typeof v.getAsFile?v.getAsFile():void 0)&&(!s.name&&(i=o(s))&&(s.name="pasted-file-"+ ++f+"."+i),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)),t.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()}},s.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}}},s.prototype.getCompositionInput=function(){return this.isComposing()?this.compositionInput:this.compositionInput=new t(this)},s.prototype.isComposing=function(){return null!=this.compositionInput&&!this.compositionInput.isEnded()},s.prototype.deleteInDirection=function(t,e){var n;return!1!==(null!=(n=this.responder)?n.deleteInDirection(t):void 0)?this.setInputSummary({didDelete:!0}):e?(e.preventDefault(),this.requestRender()):void 0},s.prototype.serializeSelectionToDataTransfer=function(t){var e,n;if(i(t))return e=null!=(n=this.responder)?n.getSelectedDocument().toSerializableDocument():void 0,t.setData("application/x-trix-document",JSON.stringify(e)),t.setData("text/html",r.DocumentView.render(e).innerHTML),t.setData("text/plain",e.toString().replace(/\n$/,"")),!0},s.prototype.canAcceptDataTransfer=function(t){var e,n,i,o,r;for(r={},e=0,n=(o=null!=(i=null!=t?t.types:void 0)?i:[]).length;n>e;e++)r[o[e]]=!0;return r.Files||r["application/x-trix-document"]||r["text/html"]||r["text/plain"]},s.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=c({style:i,tagName:"div",editable:!0}),document.body.appendChild(e),e.focus(),requestAnimationFrame(function(i){return function(){var o;return o=e.innerHTML,r.removeNode(e),i.setSelectedRange(n),t(o)}}(this))},s.proxyMethod("responder?.getSelectedRange"),s.proxyMethod("responder?.setSelectedRange"),s.proxyMethod("responder?.expandSelectionInDirection"),s.proxyMethod("responder?.selectionIsInCursorTarget"),s.proxyMethod("responder?.selectionIsExpanded"),s}(r.InputController),o=function(t){var e,n;return null!=(e=t.type)&&null!=(n=e.match(/\/(\w+)$/))?n[1]:void 0},s=null!=("function"==typeof" ".codePointAt?" ".codePointAt(0):void 0),p=function(t){var e;return t.key&&s&&t.key.codePointAt(0)===t.keyCode?t.key:(null===t.which?e=t.keyCode:0!==t.which&&0!==t.charCode&&(e=t.charCode),null!=e&&"escape"!==u[e]?r.UTF16String.fromCodepoints([e]).toString():void 0)},h=function(t){var e,n,i,o,r,s,a,u,c;if(a=t.clipboardData){if(g.call(a.types,"text/html")>=0){for(i=0,s=(u=a.types).length;s>i;i++)if(c=u[i],e=/^CorePasteboardFlavorType/.test(c),n=/^dyn\./.test(c)&&a.getData(c),e||n)return!0;return!1}return o=g.call(a.types,"com.apple.webarchive")>=0,r=g.call(a.types,"com.apple.flat-rtfd")>=0,o||r}},t=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 d(n,t),n.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},n.prototype.update=function(t){var e;return this.data.update=t,this.isSignificant()&&(e=this.selectPlaceholder())?(this.forgetPlaceholder(),this.range=e):void 0},n.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()},n.prototype.getEndData=function(){return this.data.end},n.prototype.isEnded=function(){return null!=this.getEndData()},n.prototype.isSignificant=function(){return!e.composesExistingText||this.inputSummary.didInput},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}(r.BasicObject)}.call(this),function(){var t,e,n,i=function(t,e){return function(){return t.apply(e,arguments)}},o=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=[].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=r.dataTransferIsPlainText,e=r.keyEventIsKeyboardCommand,n=r.objectsAreEqual,r.Level2InputController=function(s){function u(){return this.render=i(this.render,this),u.__super__.constructor.apply(this,arguments)}var c,l,h,p,d,f;return o(u,s),u.prototype.elementDidMutate=function(){var t;return this.scheduledRender?this.composing&&null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidAllowUnhandledInput?t.inputControllerDidAllowUnhandledInput():void 0:this.reparse()},u.prototype.scheduleRender=function(){return null!=this.scheduledRender?this.scheduledRender:this.scheduledRender=requestAnimationFrame(this.render)},u.prototype.render=function(){var t;return cancelAnimationFrame(this.scheduledRender),this.scheduledRender=null,this.composing||null!=(t=this.delegate)&&t.render(),"function"==typeof this.afterRender&&this.afterRender(),this.afterRender=null},u.prototype.reparse=function(){var t;return null!=(t=this.delegate)?t.reparse():void 0},u.prototype.events={keydown:function(t){var n,i,o,r;if(e(t)){if(n=l(t),null!=(r=this.delegate)?r.inputControllerDidReceiveKeyboardCommand(n):void 0)return t.preventDefault()}else if(o=t.key,t.altKey&&(o+="+Alt"),t.shiftKey&&(o+="+Shift"),i=this.keys[o])return this.withEvent(t,i)},paste:function(t){var e,n,i,o,r,s,a,u,c;return h(t)?(t.preventDefault(),this.attachFiles(t.clipboardData.files)):p(t)?(t.preventDefault(),n={type:"text/plain",string:t.clipboardData.getData("text/plain")},null!=(i=this.delegate)&&i.inputControllerWillPaste(n),null!=(o=this.responder)&&o.insertString(n.string),this.render(),null!=(r=this.delegate)?r.inputControllerDidPaste(n):void 0):(e=null!=(s=t.clipboardData)?s.getData("URL"):void 0)?(t.preventDefault(),n={type:"text/html",html:this.createLinkHTML(e)},null!=(a=this.delegate)&&a.inputControllerWillPaste(n),null!=(u=this.responder)&&u.insertHTML(n.html),this.render(),null!=(c=this.delegate)?c.inputControllerDidPaste(n):void 0):void 0},beforeinput:function(t){var e;return(e=this.inputTypes[t.inputType])?(this.withEvent(t,e),this.scheduleRender()):void 0},input:function(){return r.selectionChangeObserver.reset()},dragstart:function(t){var e,n;return(null!=(e=this.responder)?e.selectionContainsAttachments():void 0)?(t.dataTransfer.setData("application/x-trix-dragging",!0),this.dragging={range:null!=(n=this.responder)?n.getSelectedRange():void 0,point:d(t)}):void 0},dragenter:function(t){return c(t)?t.preventDefault():void 0},dragover:function(t){var e,i;if(this.dragging){if(t.preventDefault(),e=d(t),!n(e,this.dragging.point))return this.dragging.point=e,null!=(i=this.responder)?i.setLocationRangeFromPointRange(e):void 0}else if(c(t))return t.preventDefault()},drop:function(t){var e,n,i,o;return this.dragging?(t.preventDefault(),null!=(n=this.delegate)&&n.inputControllerWillMoveText(),null!=(i=this.responder)&&i.moveTextFromRange(this.dragging.range),this.dragging=null,this.scheduleRender()):c(t)?(t.preventDefault(),e=d(t),null!=(o=this.responder)&&o.setLocationRangeFromPointRange(e),this.attachFiles(t.dataTransfer.files)):void 0},dragend:function(){var t;return this.dragging?(null!=(t=this.responder)&&t.setSelectedRange(this.dragging.range),this.dragging=null):void 0},compositionend:function(){return this.composing?(this.composing=!1,this.scheduleRender()):void 0}},u.prototype.keys={ArrowLeft:function(){var t,e;return(null!=(t=this.responder)?t.shouldManageMovingCursorInDirection("backward"):void 0)?(this.event.preventDefault(),null!=(e=this.responder)?e.moveCursorInDirection("backward"):void 0):void 0},ArrowRight:function(){var t,e;return(null!=(t=this.responder)?t.shouldManageMovingCursorInDirection("forward"):void 0)?(this.event.preventDefault(),null!=(e=this.responder)?e.moveCursorInDirection("forward"):void 0):void 0},Backspace:function(){var t,e,n;return(null!=(t=this.responder)?t.shouldManageDeletingInDirection("backward"):void 0)?(this.event.preventDefault(),null!=(e=this.delegate)&&e.inputControllerWillPerformTyping(),null!=(n=this.responder)&&n.deleteInDirection("backward"),this.render()):void 0},Tab:function(){var t,e;return(null!=(t=this.responder)?t.canIncreaseNestingLevel():void 0)?(this.event.preventDefault(),null!=(e=this.responder)&&e.increaseNestingLevel(),this.render()):void 0},"Tab+Shift":function(){var t,e;return(null!=(t=this.responder)?t.canDecreaseNestingLevel():void 0)?(this.event.preventDefault(),null!=(e=this.responder)&&e.decreaseNestingLevel(),this.render()):void 0}},u.prototype.inputTypes={deleteByComposition:function(){return this.deleteInDirection("backward",{recordUndoEntry:!1})},deleteByCut:function(){return this.deleteInDirection("backward")},deleteByDrag:function(){return this.event.preventDefault(),this.withTargetDOMRange((function(){var t;return this.deleteByDragRange=null!=(t=this.responder)?t.getSelectedRange():void 0}))},deleteCompositionText:function(){return this.deleteInDirection("backward",{recordUndoEntry:!1})},deleteContent:function(){return this.deleteInDirection("backward")},deleteContentBackward:function(){return this.deleteInDirection("backward")},deleteContentForward:function(){return this.deleteInDirection("forward")},deleteEntireSoftLine:function(){return this.deleteInDirection("forward")},deleteHardLineBackward:function(){return this.deleteInDirection("backward")},deleteHardLineForward:function(){return this.deleteInDirection("forward")},deleteSoftLineBackward:function(){return this.deleteInDirection("backward")},deleteSoftLineForward:function(){return this.deleteInDirection("forward")},deleteWordBackward:function(){return this.deleteInDirection("backward")},deleteWordForward:function(){return this.deleteInDirection("forward")},formatBackColor:function(){return this.activateAttributeIfSupported("backgroundColor",this.event.data)},formatBold:function(){return this.toggleAttributeIfSupported("bold")},formatFontColor:function(){return this.activateAttributeIfSupported("color",this.event.data)},formatFontName:function(){return this.activateAttributeIfSupported("font",this.event.data)},formatIndent:function(){var t;return(null!=(t=this.responder)?t.canIncreaseNestingLevel():void 0)?this.withTargetDOMRange((function(){var t;return null!=(t=this.responder)?t.increaseNestingLevel():void 0})):void 0},formatItalic:function(){return this.toggleAttributeIfSupported("italic")},formatJustifyCenter:function(){return this.toggleAttributeIfSupported("justifyCenter")},formatJustifyFull:function(){return this.toggleAttributeIfSupported("justifyFull")},formatJustifyLeft:function(){return this.toggleAttributeIfSupported("justifyLeft")},formatJustifyRight:function(){return this.toggleAttributeIfSupported("justifyRight")},formatOutdent:function(){var t;return(null!=(t=this.responder)?t.canDecreaseNestingLevel():void 0)?this.withTargetDOMRange((function(){var t;return null!=(t=this.responder)?t.decreaseNestingLevel():void 0})):void 0},formatRemove:function(){return this.withTargetDOMRange((function(){var t,e,n,i;for(t in i=[],null!=(e=this.responder)?e.getCurrentAttributes():void 0)i.push(null!=(n=this.responder)?n.removeCurrentAttribute(t):void 0);return i}))},formatSetBlockTextDirection:function(){return this.activateAttributeIfSupported("blockDir",this.event.data)},formatSetInlineTextDirection:function(){return this.activateAttributeIfSupported("textDir",this.event.data)},formatStrikeThrough:function(){return this.toggleAttributeIfSupported("strike")},formatSubscript:function(){return this.toggleAttributeIfSupported("sub")},formatSuperscript:function(){return this.toggleAttributeIfSupported("sup")},formatUnderline:function(){return this.toggleAttributeIfSupported("underline")},historyRedo:function(){var t;return null!=(t=this.delegate)?t.inputControllerWillPerformRedo():void 0},historyUndo:function(){var t;return null!=(t=this.delegate)?t.inputControllerWillPerformUndo():void 0},insertCompositionText:function(){return this.composing=!0,this.insertString(this.event.data)},insertFromComposition:function(){return this.composing=!1,this.insertString(this.event.data)},insertFromDrop:function(){var t,e;return(t=this.deleteByDragRange)?(this.deleteByDragRange=null,null!=(e=this.delegate)&&e.inputControllerWillMoveText(),this.withTargetDOMRange((function(){var e;return null!=(e=this.responder)?e.moveTextFromRange(t):void 0}))):void 0},insertFromPaste:function(){var e,n,i,o,s,a,u,c,l,h,p;return e=this.event.dataTransfer,s={dataTransfer:e},(n=e.getData("URL"))?(this.event.preventDefault(),s.type="text/html",p=(o=e.getData("public.url-name"))?r.squishBreakableWhitespace(o).trim():n,s.html=this.createLinkHTML(n,p),null!=(a=this.delegate)&&a.inputControllerWillPaste(s),this.withTargetDOMRange((function(){var t;return null!=(t=this.responder)?t.insertHTML(s.html):void 0})),this.afterRender=function(t){return function(){var e;return null!=(e=t.delegate)?e.inputControllerDidPaste(s):void 0}}(this)):t(e)?(s.type="text/plain",s.string=e.getData("text/plain"),null!=(u=this.delegate)&&u.inputControllerWillPaste(s),this.withTargetDOMRange((function(){var t;return null!=(t=this.responder)?t.insertString(s.string):void 0})),this.afterRender=function(t){return function(){var e;return null!=(e=t.delegate)?e.inputControllerDidPaste(s):void 0}}(this)):(i=e.getData("text/html"))?(this.event.preventDefault(),s.type="text/html",s.html=i,null!=(c=this.delegate)&&c.inputControllerWillPaste(s),this.withTargetDOMRange((function(){var t;return null!=(t=this.responder)?t.insertHTML(s.html):void 0})),this.afterRender=function(t){return function(){var e;return null!=(e=t.delegate)?e.inputControllerDidPaste(s):void 0}}(this)):(null!=(l=e.files)?l.length:void 0)?(s.type="File",s.file=e.files[0],null!=(h=this.delegate)&&h.inputControllerWillPaste(s),this.withTargetDOMRange((function(){var t;return null!=(t=this.responder)?t.insertFile(s.file):void 0})),this.afterRender=function(t){return function(){var e;return null!=(e=t.delegate)?e.inputControllerDidPaste(s):void 0}}(this)):void 0},insertFromYank:function(){return this.insertString(this.event.data)},insertLineBreak:function(){return this.insertString("\n")},insertLink:function(){return this.activateAttributeIfSupported("href",this.event.data)},insertOrderedList:function(){return this.toggleAttributeIfSupported("number")},insertParagraph:function(){var t;return null!=(t=this.delegate)&&t.inputControllerWillPerformTyping(),this.withTargetDOMRange((function(){var t;return null!=(t=this.responder)?t.insertLineBreak():void 0}))},insertReplacementText:function(){return this.insertString(this.event.dataTransfer.getData("text/plain"),{updatePosition:!1})},insertText:function(){var t,e;return this.insertString(null!=(t=this.event.data)?t:null!=(e=this.event.dataTransfer)?e.getData("text/plain"):void 0)},insertTranspose:function(){return this.insertString(this.event.data)},insertUnorderedList:function(){return this.toggleAttributeIfSupported("bullet")}},u.prototype.insertString=function(t,e){var n;return null==t&&(t=""),null!=(n=this.delegate)&&n.inputControllerWillPerformTyping(),this.withTargetDOMRange((function(){var n;return null!=(n=this.responder)?n.insertString(t,e):void 0}))},u.prototype.toggleAttributeIfSupported=function(t){var e;return a.call(r.getAllAttributeNames(),t)>=0?(null!=(e=this.delegate)&&e.inputControllerWillPerformFormatting(t),this.withTargetDOMRange((function(){var e;return null!=(e=this.responder)?e.toggleCurrentAttribute(t):void 0}))):void 0},u.prototype.activateAttributeIfSupported=function(t,e){var n;return a.call(r.getAllAttributeNames(),t)>=0?(null!=(n=this.delegate)&&n.inputControllerWillPerformFormatting(t),this.withTargetDOMRange((function(){var n;return null!=(n=this.responder)?n.setCurrentAttribute(t,e):void 0}))):void 0},u.prototype.deleteInDirection=function(t,e){var n,i,o;return(null!=e?e:{recordUndoEntry:!0}).recordUndoEntry&&null!=(o=this.delegate)&&o.inputControllerWillPerformTyping(),i=function(e){return function(){var n;return null!=(n=e.responder)?n.deleteInDirection(t):void 0}}(this),(n=this.getTargetDOMRange({minLength:2}))?this.withTargetDOMRange(n,i):i()},u.prototype.withTargetDOMRange=function(t,e){var n;return"function"==typeof t&&(e=t,t=this.getTargetDOMRange()),t?null!=(n=this.responder)?n.withTargetDOMRange(t,e.bind(this)):void 0:(r.selectionChangeObserver.reset(),e.call(this))},u.prototype.getTargetDOMRange=function(t){var e,n,i,o;return i=(null!=t?t:{minLength:0}).minLength,(o="function"==typeof(e=this.event).getTargetRanges?e.getTargetRanges():void 0)&&o.length&&(n=f(o[0]),0===i||n.toString().length>=i)?n:void 0},f=function(t){var e;return(e=document.createRange()).setStart(t.startContainer,t.startOffset),e.setEnd(t.endContainer,t.endOffset),e},u.prototype.withEvent=function(t,e){var n;this.event=t;try{n=e.call(this)}finally{this.event=null}return n},c=function(t){var e,n;return a.call(null!=(e=null!=(n=t.dataTransfer)?n.types:void 0)?e:[],"Files")>=0},h=function(t){var e;return(e=t.clipboardData)?a.call(e.types,"Files")>=0&&1===e.types.length&&e.files.length>=1:void 0},p=function(t){var e;return(e=t.clipboardData)?a.call(e.types,"text/plain")>=0&&1===e.types.length:void 0},l=function(t){var e;return e=[],t.altKey&&e.push("alt"),t.shiftKey&&e.push("shift"),e.push(t.key),e},d=function(t){return{x:t.clientX,y:t.clientY}},u}(r.InputController)}.call(this),function(){var t,e,n,i,o,s,a,u,c=function(t,e){return function(){return t.apply(e,arguments)}},l=function(t,e){function n(){this.constructor=t}for(var i in e)h.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},h={}.hasOwnProperty;e=r.defer,n=r.handleEvent,s=r.makeElement,u=r.tagName,a=r.config,o=a.lang,t=a.css,i=a.keyNames,r.AttachmentEditorController=function(a){function h(t,e,n,i){this.attachmentPiece=t,this.element=e,this.container=n,this.options=null!=i?i:{},this.didBlurCaption=c(this.didBlurCaption,this),this.didChangeCaption=c(this.didChangeCaption,this),this.didInputCaption=c(this.didInputCaption,this),this.didKeyDownCaption=c(this.didKeyDownCaption,this),this.didClickActionButton=c(this.didClickActionButton,this),this.didClickToolbar=c(this.didClickToolbar,this),this.attachment=this.attachmentPiece.attachment,"a"===u(this.element)&&(this.element=this.element.firstChild),this.install()}var p;return l(h,a),p=function(t){return function(){var e;return(e=t.apply(this,arguments)).do(),null==this.undos&&(this.undos=[]),this.undos.push(e.undo)}},h.prototype.install=function(){return this.makeElementMutable(),this.addToolbar(),this.attachment.isPreviewable()?this.installCaptionEditor():void 0},h.prototype.uninstall=function(){var t,e;for(this.savePendingCaption();e=this.undos.pop();)e();return null!=(t=this.delegate)?t.didUninstallAttachmentEditor(this):void 0},h.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},h.prototype.makeElementMutable=p((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)}})),h.prototype.addToolbar=p((function(){var e;return e=s({tagName:"div",className:t.attachmentToolbar,data:{trixMutable:!0},childNodes:s({tagName:"div",className:"trix-button-row",childNodes:s({tagName:"span",className:"trix-button-group trix-button-group--actions",childNodes:s({tagName:"button",className:"trix-button trix-button--remove",textContent:o.remove,attributes:{title:o.remove},data:{trixAction:"remove"}})})})}),this.attachment.isPreviewable()&&e.appendChild(s({tagName:"div",className:t.attachmentMetadataContainer,childNodes:s({tagName:"span",className:t.attachmentMetadata,childNodes:[s({tagName:"span",className:t.attachmentName,textContent:this.attachment.getFilename(),attributes:{title:this.attachment.getFilename()}}),s({tagName:"span",className:t.attachmentSize,textContent:this.attachment.getFormattedFilesize()})]})})),n("click",{onElement:e,withCallback:this.didClickToolbar}),n("click",{onElement:e,matchingSelector:"[data-trix-action]",withCallback:this.didClickActionButton}),{do:function(t){return function(){return t.element.appendChild(e)}}(this),undo:function(){return r.removeNode(e)}}})),h.prototype.installCaptionEditor=p((function(){var i,a,u,c,l;return(c=s({tagName:"textarea",className:t.attachmentCaptionEditor,attributes:{placeholder:o.captionPlaceholder},data:{trixMutable:!0}})).value=this.attachmentPiece.getCaption(),(l=c.cloneNode()).classList.add("trix-autoresize-clone"),l.tabIndex=-1,i=function(){return l.value=c.value,c.style.height=l.scrollHeight+"px"},n("input",{onElement:c,withCallback:i}),n("input",{onElement:c,withCallback:this.didInputCaption}),n("keydown",{onElement:c,withCallback:this.didKeyDownCaption}),n("change",{onElement:c,withCallback:this.didChangeCaption}),n("blur",{onElement:c,withCallback:this.didBlurCaption}),u=this.element.querySelector("figcaption"),a=u.cloneNode(),{do:function(n){return function(){return u.style.display="none",a.appendChild(c),a.appendChild(l),a.classList.add(t.attachmentCaption+"--editing"),u.parentElement.insertBefore(a,u),i(),n.options.editCaption?e((function(){return c.focus()})):void 0}}(this),undo:function(){return r.removeNode(a),u.style.display=null}}})),h.prototype.didClickToolbar=function(t){return t.preventDefault(),t.stopPropagation()},h.prototype.didClickActionButton=function(t){var e;switch(t.target.getAttribute("data-trix-action")){case"remove":return null!=(e=this.delegate)?e.attachmentEditorDidRequestRemovalOfAttachment(this.attachment):void 0}},h.prototype.didKeyDownCaption=function(t){var e;return"return"===i[t.keyCode]?(t.preventDefault(),this.savePendingCaption(),null!=(e=this.delegate)&&"function"==typeof e.attachmentEditorDidRequestDeselectingAttachment?e.attachmentEditorDidRequestDeselectingAttachment(this.attachment):void 0):void 0},h.prototype.didInputCaption=function(t){return this.pendingCaption=t.target.value.replace(/\s/g," ").trim()},h.prototype.didChangeCaption=function(){return this.savePendingCaption()},h.prototype.didBlurCaption=function(){return this.savePendingCaption()},h}(r.BasicObject)}.call(this),function(){var t,e,n,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;n=r.makeElement,t=r.config.css,r.AttachmentView=function(o){function s(){s.__super__.constructor.apply(this,arguments),this.attachment=this.object,this.attachment.uploadProgressDelegate=this,this.attachmentPiece=this.options.piece}var a;return i(s,o),s.attachmentSelector="[data-trix-attachment]",s.prototype.createContentNodes=function(){return[]},s.prototype.createNodes=function(){var 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e={trixAttachment:JSON.stringify(this.attachment),trixContentType:this.attachment.getContentType(),trixId:this.attachment.id},(t=this.attachmentPiece.attributes).isEmpty()||(e.trixAttributes=JSON.stringify(t)),this.attachment.isPending()&&(e.trixSerialize=!1),e},s.prototype.getHref=function(){return e(this.attachment.getContent(),"a")?void 0:this.attachment.getHref()},s.prototype.getCaptionConfig=function(){var t,e,n;return n=this.attachment.getType(),t=r.copyObject(null!=(e=r.config.attachments[n])?e.caption:void 0),"file"===n&&(t.name=!0),t},s.prototype.findProgressElement=function(){var t;return null!=(t=this.findElement())?t.querySelector("progress"):void 0},a=function(t){return n({tagName:"span",textContent:r.ZERO_WIDTH_SPACE,data:{trixCursorTarget:t,trixSerialize:!1}})},s.prototype.attachmentDidChangeUploadProgress=function(){var t,e;return e=this.attachment.getUploadProgress(),null!=(t=this.findProgressElement())?t.value=e:void 0},s}(r.ObjectView),e=function(t,e){var 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s(this.shadowElement,this.element)},o.prototype.sync=function(){var t;for(t=this.createDocumentFragmentForSync();this.element.lastChild;)this.element.removeChild(this.element.lastChild);return this.element.appendChild(t),this.didSync()},o.prototype.didSync=function(){return this.elementStore.reset(a(this.element)),t(function(t){return function(){return t.garbageCollectCachedViews()}}(this))},o.prototype.createDocumentFragmentForSync=function(){var t,e,n,i,o,r,s,u,c,l;for(e=document.createDocumentFragment(),n=0,o=(u=this.shadowElement.childNodes).length;o>n;n++)s=u[n],e.appendChild(s.cloneNode(!0));for(i=0,r=(c=a(e)).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," ")},o}(r.ObjectView)}.call(this),function(){var t,e,n,i,o,s=function(t,e){return function(){return t.apply(e,arguments)}},a=function(t,e){function n(){this.constructor=t}for(var i in e)u.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},u={}.hasOwnProperty;n=r.findClosestElementFromNode,i=r.handleEvent,o=r.innerElementIsActive,e=r.defer,t=r.AttachmentView.attachmentSelector,r.CompositionController=function(u){function c(e,n){this.element=e,this.composition=n,this.didClickAttachment=s(this.didClickAttachment,this),this.didBlur=s(this.didBlur,this),this.didFocus=s(this.didFocus,this),this.documentView=new r.DocumentView(this.composition.document,{element:this.element}),i("focus",{onElement:this.element,withCallback:this.didFocus}),i("blur",{onElement:this.element,withCallback:this.didBlur}),i("click",{onElement:this.element,matchingSelector:"a[contenteditable=false]",preventDefault:!0}),i("mousedown",{onElement:this.element,matchingSelector:t,withCallback:this.didClickAttachment}),i("click",{onElement:this.element,matchingSelector:"a"+t,preventDefault:!0})}return a(c,u),c.prototype.didFocus=function(){var t,e,n;return t=function(t){return function(){var e;return t.focused?void 0:(t.focused=!0,null!=(e=t.delegate)&&"function"==typeof e.compositionControllerDidFocus?e.compositionControllerDidFocus():void 0)}}(this),null!=(e=null!=(n=this.blurPromise)?n.then(t):void 0)?e:t()},c.prototype.didBlur=function(){return this.blurPromise=new Promise(function(t){return function(n){return e((function(){var e;return o(t.element)||(t.focused=null,null!=(e=t.delegate)&&"function"==typeof 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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},c.prototype.rerenderViewForObject=function(t){return this.invalidateViewForObject(t),this.render()},c.prototype.invalidateViewForObject=function(t){return this.documentView.invalidateViewForObject(t)},c.prototype.isViewCachingEnabled=function(){return this.documentView.isViewCachingEnabled()},c.prototype.enableViewCaching=function(){return this.documentView.enableViewCaching()},c.prototype.disableViewCaching=function(){return this.documentView.disableViewCaching()},c.prototype.refreshViewCache=function(){return this.documentView.garbageCollectCachedViews()},c.prototype.isEditingAttachment=function(){return null!=this.attachmentEditor},c.prototype.installAttachmentEditorForAttachment=function(t,e){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 r.AttachmentEditorController(n,i,this.element,e),this.attachmentEditor.delegate=this},c.prototype.uninstallAttachmentEditor=function(){var t;return null!=(t=this.attachmentEditor)?t.uninstall():void 0},c.prototype.didUninstallAttachmentEditor=function(){return this.attachmentEditor=null,this.render()},c.prototype.attachmentEditorDidRequestUpdatingAttributesForAttachment=function(t,e){var n;return null!=(n=this.delegate)&&"function"==typeof n.compositionControllerWillUpdateAttachment&&n.compositionControllerWillUpdateAttachment(e),this.composition.updateAttributesForAttachment(t,e)},c.prototype.attachmentEditorDidRequestRemovingAttributeForAttachment=function(t,e){var n;return null!=(n=this.delegate)&&"function"==typeof n.compositionControllerWillUpdateAttachment&&n.compositionControllerWillUpdateAttachment(e),this.composition.removeAttributeForAttachment(t,e)},c.prototype.attachmentEditorDidRequestRemovalOfAttachment=function(t){var e;return null!=(e=this.delegate)&&"function"==typeof e.compositionControllerDidRequestRemovalOfAttachment?e.compositionControllerDidRequestRemovalOfAttachment(t):void 0},c.prototype.attachmentEditorDidRequestDeselectingAttachment=function(t){var e;return null!=(e=this.delegate)&&"function"==typeof e.compositionControllerDidRequestDeselectingAttachment?e.compositionControllerDidRequestDeselectingAttachment(t):void 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t,n,i,o,r;for(t=0,n=(r=a.call(this.body.querySelectorAll("ul,ol"))).length;n>t;t++)(o=(i=r[t]).previousElementSibling)&&"li"===e(o)&&o.appendChild(i);return this.body},u.prototype.elementIsRemovable=function(t){return(null!=t?t.nodeType:void 0)===Node.ELEMENT_NODE?this.elementIsForbidden(t)||this.elementIsntSerializable(t):void 0},u.prototype.elementIsForbidden=function(t){var n;return n=e(t),s.call(this.forbiddenElements,n)>=0},u.prototype.elementIsntSerializable=function(e){return"false"===e.getAttribute("data-trix-serialize")&&!t(e)},p=function(t){var e,n,i,o,r;for(null==t&&(t=""),t=t.replace(/<\/html[^>]*>[^]*$/i,"</html>"),(e=document.implementation.createHTMLDocument("")).documentElement.innerHTML=t,i=0,o=(r=e.head.querySelectorAll("style")).length;o>i;i++)n=r[i],e.body.appendChild(n);return e.body},u}(r.BasicObject)}.call(this),function(){var t,e,n,i,o,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 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this.blockElements.push(e),n=m(t),this.blocks.push(n),n},g.prototype.appendEmptyBlock=function(){return this.appendBlockForAttributesWithElement([],null)},g.prototype.appendStringWithAttributes=function(t,e){return this.appendPiece(S(t,e))},g.prototype.appendAttachmentWithAttributes=function(t,e){return this.appendPiece(E(t,e))},g.prototype.appendPiece=function(t){return 0===this.blocks.length&&this.appendEmptyBlock(),this.blocks[this.blocks.length-1].text.push(t)},g.prototype.appendStringToTextAtIndex=function(t,e){var n,i;return"string"===(null!=(n=(i=this.blocks[e].text)[i.length-1])?n.type:void 0)?n.string+=t:i.push(S(t))},g.prototype.prependStringToTextAtIndex=function(t,e){var n,i;return"string"===(null!=(n=(i=this.blocks[e].text)[0])?n.type:void 0)?n.string=t+n.string:i.unshift(S(t))},S=function(t,e){return null==e&&(e={}),"string",{string:t=u(t),attributes:e,type:"string"}},E=function(t,e){return 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p=(c=t=n(t))[0],r=c[1],e>=p&&r>=e?this:(o=this.getDocumentAtRange(t),h=this.removeTextAtRange(t),(u=e>p)&&(e-=o.getLength()),s=(l=o.getBlocks())[0],0===(i=2<=l.length?a.call(l,1):[]).length?(d=s.getTextWithoutBlockBreak(),u&&(e+=1)):d=s.text,h=h.insertTextAtRange(d,e),0===i.length?h:(o=new this.constructor(i),e+=d.getLength(),h.insertDocumentAtRange(o,e)))},c.prototype.addAttributeAtRange=function(t,n,i){var o;return o=this.blockList,this.eachBlockAtRange(i,(function(i,r,s){return o=o.editObjectAtIndex(s,(function(){return e(t)?i.addAttribute(t,n):r[0]===r[1]?i:i.copyWithText(i.text.addAttributeAtRange(t,n,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,n){var i;return i=this.blockList,this.eachBlockAtRange(n,(function(n,o,r){return e(t)?i=i.editObjectAtIndex(r,(function(){return n.removeAttribute(t)})):o[0]!==o[1]?i=i.editObjectAtIndex(r,(function(){return n.copyWithText(n.text.removeAttributeAtRange(t,o))})):void 0})),new this.constructor(i)},c.prototype.updateAttributesForAttachment=function(t,e){var n,i,o;return i=this.getRangeOfAttachment(e)[0],n=this.locationFromPosition(i).index,o=this.getTextAtIndex(n),new this.constructor(this.blockList.editObjectAtIndex(n,(function(n){return n.copyWithText(o.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 e,i,o,s;return s=(t=n(t))[0],o=this.locationFromPosition(s).offset,i=this.removeTextAtRange(t),0===o&&(e=[new r.Block]),new this.constructor(i.blockList.insertSplittableListAtPosition(new r.SplittableList(e),s))},c.prototype.applyBlockAttributeAtRange=function(t,n,i){var o,r,s,a;return 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l=(a=t=n(t))[0],r=a[1],c=this.locationFromPosition(l),o=this.locationFromPosition(r),u=(e=this).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"===(i=e.getBlockAtIndex(o.index)).text.getStringAtRange([o.offset-1,o.offset])?o.offset-=1:o.offset=i.findLineBreakInDirectionFromPosition("forward",o.offset),o.offset!==i.getBlockBreakPosition()&&(s=e.positionFromLocation(o),e=e.insertBlockBreakAtRange([s,s+1]))),l=e.positionFromLocation(c),r=e.positionFromLocation(o),{document:e,range:t=n([l,r])}},c.prototype.convertLineBreaksToBlockBreaksInRange=function(t){var e,i,o;return i=(t=n(t))[0],o=this.getStringAtRange(t).slice(0,-1),e=this,o.replace(/.*?\n/g,(function(t){return i+=t.length,e=e.insertBlockBreakAtRange([i-1,i])})),{document:e,range:t}},c.prototype.consolidateBlocksAtRange=function(t){var e,i,o,r,s;return s=(o=t=n(t))[0],i=o[1],r=this.locationFromPosition(s).index,e=this.locationFromPosition(i).index,new this.constructor(this.blockList.consolidateFromIndexToIndex(r,e))},c.prototype.getDocumentAtRange=function(t){var e;return t=n(t),e=this.blockList.getSplittableListInRange(t).toArray(),new this.constructor(e)},c.prototype.getStringAtRange=function(t){var e,i;return(i=t=n(t))[i.length-1]!==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 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e,n,i,o,r,s,a;for(r=0,s=[],n=0,i=(a=this.getBlocks()).length;i>n;n++)o=(e=a[n]).getLength(),e.hasAttribute(t)&&s.push([r,r+o]),r+=o;return s},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)},n=0,i=(l=this.getPieces()).length;i>n;n++)o=(s=l[n]).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 null!=(n=this.blockList.findIndexAndOffsetAtPosition(Math.max(0,t))).index?n:{index:(e=this.getBlocks()).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 n(this.locationFromPosition(t))},c.prototype.locationRangeFromRange=function(t){var e,i,o,r;if(t=n(t))return 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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(o=[],e=0,n=(i=this.blockList.toArray()).length;n>e;e++)t=i[e],o.push(JSON.parse(t.text.toConsole()));return o}.call(this))},c}(r.Object)}.call(this),function(){r.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,e,n,i,o,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 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r.Document),this.setSelection(null!=o?o:[0,0]),null!=(i=this.delegate)&&"function"==typeof i.compositionDidLoadSnapshot?i.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)),n=(o=i[0])+t.getLength(),r&&this.setSelection(n),this.notifyDelegateOfInsertionAtRange([o,n])},d.prototype.insertBlock=function(t){var e;return null==t&&(t=new r.Block),e=new r.Document([t]),this.insertDocument(e)},d.prototype.insertDocument=function(t){var e,n,i;return null==t&&(t=new r.Document),n=this.getSelectedRange(),this.setDocument(this.document.insertDocumentAtRange(t,n)),e=(i=n[0])+t.getLength(),this.setSelection(e),this.notifyDelegateOfInsertionAtRange([i,e])},d.prototype.insertString=function(t,e){var n,i;return n=this.getCurrentTextAttributes(),i=r.Text.textForStringWithAttributes(t,n),this.insertText(i,e)},d.prototype.insertBlockBreak=function(){var t,e,n;return e=this.getSelectedRange(),this.setDocument(this.document.insertBlockBreakAtRange(e)),t=(n=e[0])+1,this.setSelection(t),this.notifyDelegateOfInsertionAtRange([n,t])},d.prototype.insertLineBreak=function(){var t,e;return(e=new r.LineBreakInsertion(this)).shouldDecreaseListLevel()?(this.decreaseListLevel(),this.setSelection(e.startPosition)):e.shouldPrependListItem()?(t=new r.Document([e.block.copyWithoutText()]),this.insertDocument(t)):e.shouldInsertBlockBreak()?this.insertBlockBreak():e.shouldRemoveLastBlockAttribute()?this.removeLastBlockAttribute():e.shouldBreakFormattedBlock()?this.breakFormattedBlock(e):this.insertString("\n")},d.prototype.insertHTML=function(t){var e,n,i,o;return e=r.Document.fromHTML(t),i=this.getSelectedRange(),this.setDocument(this.document.mergeDocumentAtRange(e,i)),n=(o=i[0])+e.getLength()-1,this.setSelection(n),this.notifyDelegateOfInsertionAtRange([o,n])},d.prototype.replaceHTML=function(t){var e,n,i;return e=r.Document.fromHTML(t).copyUsingObjectsFromDocument(this.document),n=this.getLocationRange({strict:!1}),i=this.document.rangeFromLocationRange(n),this.setDocument(e),this.setSelection(i)},d.prototype.insertFile=function(t){return this.insertFiles([t])},d.prototype.insertFiles=function(t){var e,n,i,o,s,a;for(n=[],o=0,s=t.length;s>o;o++)i=t[o],(null!=(a=this.delegate)?a.compositionShouldAcceptFile(i):void 0)&&(e=r.Attachment.attachmentForFile(i),n.push(e));return this.insertAttachments(n)},d.prototype.insertAttachment=function(t){return this.insertAttachments([t])},d.prototype.insertAttachments=function(t){var e,n,i,o,s,a,u,c,l;for(c=new r.Text,o=0,s=t.length;s>o;o++)l=(e=t[o]).getType(),a=null!=(u=r.config.attachments[l])?u.presentation:void 0,i=this.getCurrentTextAttributes(),a&&(i.presentation=a),n=r.Text.textForAttachmentWithAttributes(e,i),c=c.appendText(n);return this.insertText(c)},d.prototype.shouldManageDeletingInDirection=function(t){var e;if(e=this.getLocationRange(),u(e)){if("backward"===t&&0===e[0].offset)return!0;if(this.shouldManageMovingCursorInDirection(t))return!0}else if(e[0].index!==e[1].index)return!0;return!1},d.prototype.deleteInDirection=function(t,e){var n,i,o,r,s,a,c,l;return r=(null!=e?e:{}).length,s=this.getLocationRange(),a=this.getSelectedRange(),(c=u(a))?o="backward"===t&&0===s[0].offset:l=s[0].index!==s[1].index,!(o&&this.canDecreaseBlockAttributeLevel()&&(i=this.getBlock(),i.isListItem()?this.decreaseListLevel():this.decreaseBlockAttributeLevel(),this.setSelection(a[0]),i.isEmpty()))&&(c&&(a=this.getExpandedRangeInDirection(t,{length:r}),"backward"===t&&(n=this.getAttachmentAtRange(a))),n?(this.editAttachment(n),!1):(this.setDocument(this.document.removeTextAtRange(a)),this.setSelection(a[0]),!o&&!l&&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 i=(n=this.getSelectedRange())[0],e=n[1],t=this.document.getBlockAtPosition(e),this.removeCurrentAttribute(t.getLastAttribute()),this.setSelection(i)}," ",d.prototype.insertPlaceholder=function(){return this.placeholderPosition=this.getPosition(),this.insertString(" ")},d.prototype.selectPlaceholder=function(){return null!=this.placeholderPosition?(this.setSelectedRange([this.placeholderPosition,this.placeholderPosition+" ".length]),this.getSelectedRange()):void 0},d.prototype.forgetPlaceholder=function(){return this.placeholderPosition=null},d.prototype.hasCurrentAttribute=function(t){var e;return null!=(e=this.currentAttributes[t])&&!1!==e},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(){var t,e,n,i;if(t=this.getSelectedDocument()){for(e=0,n=(i=t.getAttachments()).length;n>e;e++)if(!i[e].hasContent())return!1;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(t,e){var n,i;if(n=this.getSelectedRange())return n[0]!==n[1]?this.setDocument(this.document.addAttributeAtRange(t,e,n)):"href"===t?(i=r.Text.textForStringWithAttributes(e,{href:e}),this.insertText(i)):void 0},d.prototype.setBlockAttribute=function(t,e){var n;if(n=this.getSelectedRange())return this.canSetCurrentAttribute(t)?(this.getBlock(),this.setDocument(this.document.applyBlockAttributeAtRange(t,e,n)),this.setSelection(n)):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 e,n,o;if(e=this.getBlock())return null!=(o=i(e.getLastNestableAttribute()))&&o.listAttribute?(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],n=o=this.document.locationFromPosition(r).index,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,i,o,r,s;if(s=this.getSelectedRange({ignoreLock:!0})){for(e=this.document.getCommonAttributesAtRange(s),i=0,o=(r=n()).length;o>i;i++)e[t=r[i]]||this.canSetCurrentAttribute(t)||(e[t]=!1);if(!a(e,this.currentAttributes))return this.currentAttributes=e,this.notifyDelegateOfCurrentAttributesChange()}},d.prototype.getCurrentAttributes=function(){return e.call({},this.currentAttributes)},d.prototype.getCurrentTextAttributes=function(){var t,e,n,i;for(e in t={},n=this.currentAttributes)!1!==(i=n[e])&&o(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().createLocationRangeFromDOMRange"),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,n;return null!=(e=null!=(n=this.targetLocationRange)?n:this.getSelectionManager().getLocationRange(t))?e:s({index:0,offset:0})},d.prototype.withTargetLocationRange=function(t,e){var n;this.targetLocationRange=t;try{n=e()}finally{this.targetLocationRange=null}return n},d.prototype.withTargetRange=function(t,e){var n;return n=this.document.locationRangeFromRange(t),this.withTargetLocationRange(n,e)},d.prototype.withTargetDOMRange=function(t,e){var n;return n=this.createLocationRangeFromDOMRange(t,{strict:!1}),this.withTargetLocationRange(n,e)},d.prototype.getExpandedRangeInDirection=function(t,e){var n,i,o,r;return i=(null!=e?e:{}).length,r=(o=this.getSelectedRange())[0],n=o[1],"backward"===t?i?r-=i:r=this.translateUTF16PositionFromOffset(r,-1):i?n+=i:n=this.translateUTF16PositionFromOffset(n,1),s([r,n])},d.prototype.shouldManageMovingCursorInDirection=function(t){var e;return!!this.editingAttachment||(e=this.getExpandedRangeInDirection(t),null!=this.getAttachmentAtRange(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,e){var n,i;return n=(null!=e?e:{}).length,i=this.getExpandedRangeInDirection(t,{length:n}),this.setSelectedRange(i)},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.selectionContainsAttachments=function(){var t;return(null!=(t=this.getSelectedAttachments())?t.length:void 0)>0},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.getSelectedAttachments=function(){var t;return null!=(t=this.getSelectedDocument())?t.getAttachments():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(),t=(a=l(this.attachments,n)).added,h=a.removed,this.attachments=n,i=0,r=h.length;r>i;i++)(e=h[i]).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]).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,e){var n;if(t!==this.editingAttachment)return this.stopEditingAttachment(),this.editingAttachment=t,null!=(n=this.delegate)&&"function"==typeof n.compositionDidStartEditingAttachment?n.compositionDidStartEditingAttachment(this.editingAttachment,e):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.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 e,n,i,o,s;return n=t.document,e=t.block,s=[(o=t.startPosition)-1,o],e.getBlockBreakPosition()===t.startLocation.offset?(e.breaksOnReturn()&&"\n"===t.nextCharacter?o+=1:n=n.removeTextAtRange(s),s=[o,o]):"\n"===t.nextCharacter?"\n"===t.previousCharacter?s=[o-1,o+1]:(s=[o,o+1],o+=1):t.startLocation.offset-1!=0&&(o+=1),i=new r.Document([e.removeLastAttribute().copyWithoutText()]),this.setDocument(n.insertDocumentAtRange(i,s)),this.setSelection(o)},d.prototype.getPreviousBlock=function(){var t,e;return(e=this.getLocationRange())&&(t=e[0].index)>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 e;return(e=this.document.getDocumentAtRange(t)).toString()===r.OBJECT_REPLACEMENT_CHARACTER+"\n"?e.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 n=(i=this.document.toUTF16String()).offsetFromUCS2Offset(t),i.offsetToUCS2Offset(n+e)},d}(r.BasicObject)}.call(this),function(){var t=function(t,n){function i(){this.constructor=t}for(var o in n)e.call(n,o)&&(t[o]=n[o]);return i.prototype=n.prototype,t.prototype=new i,t.__super__=n.prototype,t},e={}.hasOwnProperty;r.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 o=(s=null!=e?e:{}).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 t,e;return(t=this.redoEntries.pop())?(e=this.createEntry(t),this.undoEntries.push(e),this.composition.loadSnapshot(t.snapshot)):void 0},n.prototype.canUndo=function(){return this.undoEntries.length>0},n.prototype.canRedo=function(){return this.redoEntries.length>0},n.prototype.createEntry=function(t){var e,n,i;return n=(i=null!=t?t:{}).description,e=i.context,{description:null!=n?n.toString():void 0,context:JSON.stringify(e),snapshot:this.composition.getSnapshot()}},i=function(t,e,n){return(null!=t?t.description:void 0)===(null!=e?e.toString():void 0)&&(null!=t?t.context:void 0)===JSON.stringify(n)},n}(r.BasicObject)}.call(this),function(){var t;r.attachmentGalleryFilter=function(e){var n;return(n=new t(e)).perform(),n.getSnapshot()},t=function(){function t(t){this.document=t.document,this.selectedRange=t.selectedRange}var e;return e="attachmentGallery","presentation","gallery",t.prototype.perform=function(){return this.removeBlockAttribute(),this.applyBlockAttribute()},t.prototype.getSnapshot=function(){return{document:this.document,selectedRange:this.selectedRange}},t.prototype.removeBlockAttribute=function(){var t,n,i,o,r;for(r=[],t=0,n=(o=this.findRangesOfBlocks()).length;n>t;t++)i=o[t],r.push(this.document=this.document.removeAttributeAtRange(e,i));return r},t.prototype.applyBlockAttribute=function(){var t,n,i,o,r,s;for(i=0,s=[],t=0,n=(r=this.findRangesOfPieces()).length;n>t;t++)(o=r[t])[1]-o[0]>1&&(o[0]+=i,o[1]+=i,"\n"!==this.document.getCharacterAtPosition(o[1])&&(this.document=this.document.insertBlockBreakAtRange(o[1]),o[1]<this.selectedRange[1]&&this.moveSelectedRangeForward(),o[1]++,i++),0!==o[0]&&"\n"!==this.document.getCharacterAtPosition(o[0]-1)&&(this.document=this.document.insertBlockBreakAtRange(o[0]),o[0]<this.selectedRange[0]&&this.moveSelectedRangeForward(),o[0]++,i++),s.push(this.document=this.document.applyBlockAttributeAtRange(e,!0,o)));return s},t.prototype.findRangesOfBlocks=function(){return this.document.findRangesForBlockAttribute(e)},t.prototype.findRangesOfPieces=function(){return this.document.findRangesForTextAttribute("presentation",{withValue:"gallery"})},t.prototype.moveSelectedRangeForward=function(){return this.selectedRange[0]+=1,this.selectedRange[1]+=1},t}()}.call(this),function(){r.Editor=function(){function t(t,n,i){this.composition=t,this.selectionManager=n,this.element=i,this.insertFiles=function(t,e){return function(){return t.apply(e,arguments)}}(this.insertFiles,this),this.undoManager=new r.UndoManager(this.composition),this.filters=e.slice(0)}var e;return e=[r.attachmentGalleryFilter],t.prototype.loadDocument=function(t){return this.loadSnapshot({document:t,selectedRange:[0,0]})},t.prototype.loadHTML=function(t){return null==t&&(t=""),this.loadDocument(r.Document.fromHTML(t,{referenceElement:this.element}))},t.prototype.loadJSON=function(t){var e,n;return e=t.document,n=t.selectedRange,e=r.Document.fromJSON(e),this.loadSnapshot({document:e,selectedRange:n})},t.prototype.loadSnapshot=function(t){return this.undoManager=new r.UndoManager(this.composition),this.composition.loadSnapshot(t)},t.prototype.getDocument=function(){return this.composition.document},t.prototype.getSelectedDocument=function(){return this.composition.getSelectedDocument()},t.prototype.getSnapshot=function(){return this.composition.getSnapshot()},t.prototype.toJSON=function(){return this.getSnapshot()},t.prototype.deleteInDirection=function(t){return this.composition.deleteInDirection(t)},t.prototype.insertAttachment=function(t){return this.composition.insertAttachment(t)},t.prototype.insertAttachments=function(t){return this.composition.insertAttachments(t)},t.prototype.insertDocument=function(t){return this.composition.insertDocument(t)},t.prototype.insertFile=function(t){return this.composition.insertFile(t)},t.prototype.insertFiles=function(t){return this.composition.insertFiles(t)},t.prototype.insertHTML=function(t){return this.composition.insertHTML(t)},t.prototype.insertString=function(t){return this.composition.insertString(t)},t.prototype.insertText=function(t){return this.composition.insertText(t)},t.prototype.insertLineBreak=function(){return this.composition.insertLineBreak()},t.prototype.getSelectedRange=function(){return this.composition.getSelectedRange()},t.prototype.getPosition=function(){return this.composition.getPosition()},t.prototype.getClientRectAtPosition=function(t){var e;return e=this.getDocument().locationRangeFromRange([t,t+1]),this.selectionManager.getClientRectAtLocationRange(e)},t.prototype.expandSelectionInDirection=function(t){return this.composition.expandSelectionInDirection(t)},t.prototype.moveCursorInDirection=function(t){return this.composition.moveCursorInDirection(t)},t.prototype.setSelectedRange=function(t){return this.composition.setSelectedRange(t)},t.prototype.activateAttribute=function(t,e){return null==e&&(e=!0),this.composition.setCurrentAttribute(t,e)},t.prototype.attributeIsActive=function(t){return this.composition.hasCurrentAttribute(t)},t.prototype.canActivateAttribute=function(t){return this.composition.canSetCurrentAttribute(t)},t.prototype.deactivateAttribute=function(t){return this.composition.removeCurrentAttribute(t)},t.prototype.canDecreaseNestingLevel=function(){return this.composition.canDecreaseNestingLevel()},t.prototype.canIncreaseNestingLevel=function(){return this.composition.canIncreaseNestingLevel()},t.prototype.decreaseNestingLevel=function(){return this.canDecreaseNestingLevel()?this.composition.decreaseNestingLevel():void 0},t.prototype.increaseNestingLevel=function(){return this.canIncreaseNestingLevel()?this.composition.increaseNestingLevel():void 0},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 i=(o=null!=e?e:{}).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,n){function i(){this.constructor=t}for(var o in n)e.call(n,o)&&(t[o]=n[o]);return i.prototype=n.prototype,t.prototype=new i,t.__super__=n.prototype,t},e={}.hasOwnProperty;r.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}(r.BasicObject)}.call(this),function(){var t=function(t,n){function i(){this.constructor=t}for(var o in n)e.call(n,o)&&(t[o]=n[o]);return i.prototype=n.prototype,t.prototype=new i,t.__super__=n.prototype,t},e={}.hasOwnProperty;r.AttachmentManager=function(e){function n(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(n,e),n.prototype.getAttachments=function(){var t,e,n,i;for(e in i=[],n=this.managedAttachments)t=n[e],i.push(t);return i},n.prototype.manageAttachment=function(t){var e,n;return null!=(e=this.managedAttachments)[n=t.id]?e[n]:e[n]=new r.ManagedAttachment(this,t)},n.prototype.attachmentIsManaged=function(t){return t.id in this.managedAttachments},n.prototype.requestRemovalOfAttachment=function(t){var e;return this.attachmentIsManaged(t)&&null!=(e=this.delegate)&&"function"==typeof e.attachmentManagerDidRequestRemovalOfAttachment?e.attachmentManagerDidRequestRemovalOfAttachment(t):void 0},n.prototype.unmanageAttachment=function(t){var e;return e=this.managedAttachments[t.id],delete this.managedAttachments[t.id],e},n}(r.BasicObject)}.call(this),function(){var t,e,n,i,o,s,a,u,c,l,h;t=r.elementContainsNode,e=r.findChildIndexOfNode,o=r.nodeIsBlockStart,s=r.nodeIsBlockStartComment,i=r.nodeIsBlockContainer,a=r.nodeIsCursorTarget,u=r.nodeIsEmptyTextNode,c=r.nodeIsTextNode,n=r.nodeIsAttachmentElement,l=r.tagName,h=r.walkTree,r.LocationMapper=function(){function r(t){this.element=t}var p,d,f,g;return r.prototype.findLocationFromContainerAndOffset=function(n,i,r){var s,u,l,p,g,m,v;for(m=(null!=r?r:{strict:!0}).strict,u=0,l=!1,p={index:0,offset:0},(s=this.findAttachmentElementParentForNode(n))&&(n=s.parentNode,i=e(s)),v=h(this.element,{usingFilter:f});v.nextNode();){if((g=v.currentNode)===n&&c(n)){a(g)||(p.offset+=i);break}if(g.parentNode===n){if(u++===i)break}else if(!t(n,g)&&u>0)break;o(g,{strict:m})?(l&&p.index++,p.offset=0,l=!0):p.offset+=d(g)}return p},r.prototype.findContainerAndOffsetFromLocation=function(t){var n,r,s,u,l;if(0===t.index&&0===t.offset){for(n=this.element,u=0;n.firstChild;)if(n=n.firstChild,i(n)){u=1;break}return[n,u]}if(r=(l=this.findNodeAndOffsetFromLocation(t))[0],s=l[1],r){if(c(r))0===d(r)?(n=r.parentNode.parentNode,u=e(r.parentNode),a(r,{name:"right"})&&u++):(n=r,u=t.offset-s);else{if(n=r.parentNode,!o(r.previousSibling)&&!i(n))for(;r===n.lastChild&&(r=n,n=n.parentNode,!i(n)););u=e(r),0!==t.offset&&u++}return[n,u]}},r.prototype.findNodeAndOffsetFromLocation=function(t){var e,n,i,o,r,s,u,l;for(u=0,n=0,i=(l=this.getSignificantNodesForIndex(t.index)).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)>t.offset)break}return[r,s]},r.prototype.findAttachmentElementParentForNode=function(t){for(;t&&t!==this.element;){if(n(t))return t;t=t.parentNode}},r.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(null!=e?e++:e=0,e===t)o=!0;else if(o)break}else o&&i.push(n);return i},d=function(t){return t.nodeType===Node.TEXT_NODE?a(t)?0:t.textContent.length:"br"===l(t)||n(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 n(t.parentNode)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},r}()}.call(this),function(){var t,e,n=[].slice;t=r.getDOMRange,e=r.setDOMRange,r.PointMapper=function(){function i(){}return i.prototype.createDOMRangeFromPoint=function(n){var i,o,r,s,a,u,c,l;if(c=n.x,l=n.y,document.caretPositionFromPoint)return r=(a=document.caretPositionFromPoint(c,l)).offsetNode,o=a.offset,(i=document.createRange()).setStart(r,o),i;if(document.caretRangeFromPoint)return document.caretRangeFromPoint(c,l);if(document.body.createTextRange){s=t();try{(u=document.body.createTextRange()).moveToPoint(c,l),u.select()}catch(t){}return i=t(),e(s),i}},i.prototype.getClientRectsForDOMRange=function(t){var e;return[(e=n.call(t.getClientRects()))[0],e[e.length-1]]},i}()}.call(this),function(){var t,e=function(t,e){return function(){return t.apply(e,arguments)}},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,o=[].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=r.getDOMRange,r.SelectionChangeObserver=function(i){function r(){this.run=e(this.run,this),this.update=e(this.update,this),this.selectionManagers=[]}var s;return n(r,i),r.prototype.start=function(){return this.started?void 0:(this.started=!0,"onselectionchange"in document?document.addEventListener("selectionchange",this.update,!0):this.run())},r.prototype.stop=function(){return this.started?(this.started=!1,document.removeEventListener("selectionchange",this.update,!0)):void 0},r.prototype.registerSelectionManager=function(t){return o.call(this.selectionManagers,t)<0?(this.selectionManagers.push(t),this.start()):void 0},r.prototype.unregisterSelectionManager=function(t){var e;return this.selectionManagers=function(){var n,i,o,r;for(r=[],n=0,i=(o=this.selectionManagers).length;i>n;n++)(e=o[n])!==t&&r.push(e);return r}.call(this),0===this.selectionManagers.length?this.stop():void 0},r.prototype.notifySelectionManagersOfSelectionChange=function(){var t,e,n,i,o;for(i=[],t=0,e=(n=this.selectionManagers).length;e>t;t++)o=n[t],i.push(o.selectionDidChange());return i},r.prototype.update=function(){var e;return e=t(),s(e,this.domRange)?void 0:(this.domRange=e,this.notifySelectionManagersOfSelectionChange())},r.prototype.reset=function(){return this.domRange=null,this.update()},r.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)},r}(r.BasicObject),null==r.selectionChangeObserver&&(r.selectionChangeObserver=new r.SelectionChangeObserver)}.call(this),function(){var t,e,n,i,o,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;n=r.getDOMSelection,e=r.getDOMRange,l=r.setDOMRange,t=r.elementContainsNode,s=r.nodeIsCursorTarget,o=r.innerElementIsActive,i=r.handleEvent,a=r.normalizeRange,u=r.rangeIsCollapsed,c=r.rangesAreEqual,r.SelectionManager=function(d){function f(t){this.element=t,this.selectionDidChange=h(this.selectionDidChange,this),this.didMouseDown=h(this.didMouseDown,this),this.locationMapper=new r.LocationMapper(this.element),this.pointMapper=new r.PointMapper,this.lockCount=0,i("mousedown",{onElement:this.element,withCallback:this.didMouseDown})}return p(f,d),f.prototype.getLocationRange=function(t){var n;return null==t&&(t={}),!1===t.strict?this.createLocationRangeFromDOMRange(e(),{strict:!1}):t.ignoreLock?this.currentLocationRange:null!=(n=this.lockedLocationRange)?n: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;return e=(n=this.findNodeAndOffsetFromLocation(t))[0],n[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=n())?t.removeAllRanges():void 0},f.prototype.selectionIsCollapsed=function(){var t;return!0===(null!=(t=e())?t.collapsed:void 0)},f.prototype.selectionIsExpanded=function(){return!this.selectionIsCollapsed()},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.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,o,r;return this.paused=!0,n=function(e){return function(){var n,i;for(e.paused=!1,clearTimeout(r),n=0,i=o.length;i>n;n++)o[n].destroy();return t(document,e.element)?e.selectionDidChange():void 0}}(this),r=setTimeout(n,200),o=function(){var t,o,r,s;for(s=[],t=0,o=(r=["mousemove","keydown"]).length;o>t;t++)e=r[t],s.push(i(e,{onElement:document,withCallback:n}));return s}()},f.prototype.selectionDidChange=function(){return this.paused||o(this.element)?void 0:this.updateCurrentLocationRange()},f.prototype.updateCurrentLocationRange=function(t){var n;return(null!=t?t:t=this.createLocationRangeFromDOMRange(e()))&&!c(t,this.currentLocationRange)?(this.currentLocationRange=t,null!=(n=this.delegate)&&"function"==typeof n.locationRangeDidChange?n.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()).setStart.apply(e,i),e.setEnd.apply(e,n),e):void 0},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}(r.BasicObject)}.call(this),function(){var t,e,n,i,o=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;n=r.rangeIsCollapsed,i=r.rangesAreEqual,e=r.objectsAreEqual,t=r.getBlockConfig,r.EditorController=function(s){function u(t){var e,n;this.editorElement=t.editorElement,e=t.document,n=t.html,this.selectionManager=new r.SelectionManager(this.editorElement),this.selectionManager.delegate=this,this.composition=new r.Composition,this.composition.delegate=this,this.attachmentManager=new r.AttachmentManager(this.composition.getAttachments()),this.attachmentManager.delegate=this,this.inputController=new(r["Level"+r.config.input.getLevel()+"InputController"])(this.editorElement),this.inputController.delegate=this,this.inputController.responder=this.composition,this.compositionController=new r.CompositionController(this.editorElement,this.composition),this.compositionController.delegate=this,this.toolbarController=new r.ToolbarController(this.editorElement.toolbarElement),this.toolbarController.delegate=this,this.editor=new r.Editor(this.composition,this.selectionManager,this.editorElement),null!=e?this.editor.loadDocument(e):this.editor.loadHTML(n)}var c;return o(u,s),u.prototype.registerSelectionManager=function(){return r.selectionChangeObserver.registerSelectionManager(this.selectionManager)},u.prototype.unregisterSelectionManager=function(){return r.selectionChangeObserver.unregisterSelectionManager(this.selectionManager)},u.prototype.render=function(){return this.compositionController.render()},u.prototype.reparse=function(){return this.composition.replaceHTML(this.editorElement.innerHTML)},u.prototype.compositionDidChangeDocument=function(){return this.notifyEditorElement("document-change"),this.handlingInput?void 0:this.render()},u.prototype.compositionDidChangeCurrentAttributes=function(t){return this.currentAttributes=t,this.toolbarController.updateAttributes(this.currentAttributes),this.updateCurrentActions(),this.notifyEditorElement("attributes-change",{attributes:this.currentAttributes})},u.prototype.compositionDidPerformInsertionAtRange=function(t){return this.pasting?this.pastedRange=t:void 0},u.prototype.compositionShouldAcceptFile=function(t){return this.notifyEditorElement("file-accept",{file:t})},u.prototype.compositionDidAddAttachment=function(t){var e;return e=this.attachmentManager.manageAttachment(t),this.notifyEditorElement("attachment-add",{attachment:e})},u.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")},u.prototype.compositionDidChangeAttachmentPreviewURL=function(t){return this.compositionController.invalidateViewForObject(t),this.notifyEditorElement("change")},u.prototype.compositionDidRemoveAttachment=function(t){var e;return e=this.attachmentManager.unmanageAttachment(t),this.notifyEditorElement("attachment-remove",{attachment:e})},u.prototype.compositionDidStartEditingAttachment=function(t,e){return this.attachmentLocationRange=this.composition.document.getLocationRangeOfAttachment(t),this.compositionController.installAttachmentEditorForAttachment(t,e),this.selectionManager.setLocationRange(this.attachmentLocationRange)},u.prototype.compositionDidStopEditingAttachment=function(){return this.compositionController.uninstallAttachmentEditor(),this.attachmentLocationRange=null},u.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},u.prototype.compositionWillLoadSnapshot=function(){return this.loadingSnapshot=!0},u.prototype.compositionDidLoadSnapshot=function(){return this.compositionController.refreshViewCache(),this.render(),this.loadingSnapshot=!1},u.prototype.getSelectionManager=function(){return this.selectionManager},u.proxyMethod("getSelectionManager().setLocationRange"),u.proxyMethod("getSelectionManager().getLocationRange"),u.prototype.attachmentManagerDidRequestRemovalOfAttachment=function(t){return this.removeAttachment(t)},u.prototype.compositionControllerWillSyncDocumentView=function(){return this.inputController.editorWillSyncDocumentView(),this.selectionManager.lock(),this.selectionManager.clearSelection()},u.prototype.compositionControllerDidSyncDocumentView=function(){return this.inputController.editorDidSyncDocumentView(),this.selectionManager.unlock(),this.updateCurrentActions(),this.notifyEditorElement("sync")},u.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.runEditorFilters(),this.composition.updateCurrentAttributes(),this.notifyEditorElement("render")),this.renderedCompositionRevision=this.composition.revision},u.prototype.compositionControllerDidFocus=function(){return this.isFocusedInvisibly()&&this.setLocationRange({index:0,offset:0}),this.toolbarController.hideDialog(),this.notifyEditorElement("focus")},u.prototype.compositionControllerDidBlur=function(){return this.notifyEditorElement("blur")},u.prototype.compositionControllerDidSelectAttachment=function(t,e){return this.toolbarController.hideDialog(),this.composition.editAttachment(t,e)},u.prototype.compositionControllerDidRequestDeselectingAttachment=function(t){var e,n;return e=null!=(n=this.attachmentLocationRange)?n:this.composition.document.getLocationRangeOfAttachment(t),this.selectionManager.setLocationRange(e[1])},u.prototype.compositionControllerWillUpdateAttachment=function(t){return this.editor.recordUndoEntry("Edit Attachment",{context:t.id,consolidatable:!0})},u.prototype.compositionControllerDidRequestRemovalOfAttachment=function(t){return this.removeAttachment(t)},u.prototype.inputControllerWillHandleInput=function(){return this.handlingInput=!0,this.requestedRender=!1},u.prototype.inputControllerDidRequestRender=function(){return this.requestedRender=!0},u.prototype.inputControllerDidHandleInput=function(){return this.handlingInput=!1,this.requestedRender?(this.requestedRender=!1,this.render()):void 0},u.prototype.inputControllerDidAllowUnhandledInput=function(){return this.notifyEditorElement("change")},u.prototype.inputControllerDidRequestReparse=function(){return this.reparse()},u.prototype.inputControllerWillPerformTyping=function(){return this.recordTypingUndoEntry()},u.prototype.inputControllerWillPerformFormatting=function(t){return this.recordFormattingUndoEntry(t)},u.prototype.inputControllerWillCutText=function(){return this.editor.recordUndoEntry("Cut")},u.prototype.inputControllerWillPaste=function(t){return this.editor.recordUndoEntry("Paste"),this.pasting=!0,this.notifyEditorElement("before-paste",{paste:t})},u.prototype.inputControllerDidPaste=function(t){return t.range=this.pastedRange,this.pastedRange=null,this.pasting=null,this.notifyEditorElement("paste",{paste:t})},u.prototype.inputControllerWillMoveText=function(){return this.editor.recordUndoEntry("Move")},u.prototype.inputControllerWillAttachFiles=function(){return this.editor.recordUndoEntry("Drop Files")},u.prototype.inputControllerWillPerformUndo=function(){return this.editor.undo()},u.prototype.inputControllerWillPerformRedo=function(){return this.editor.redo()},u.prototype.inputControllerDidReceiveKeyboardCommand=function(t){return this.toolbarController.applyKeyboardCommand(t)},u.prototype.inputControllerDidStartDrag=function(){return this.locationRangeBeforeDrag=this.selectionManager.getLocationRange()},u.prototype.inputControllerDidReceiveDragOverPoint=function(t){return this.selectionManager.setLocationRangeFromPointRange(t)},u.prototype.inputControllerDidCancelDrag=function(){return this.selectionManager.setLocationRange(this.locationRangeBeforeDrag),this.locationRangeBeforeDrag=null},u.prototype.locationRangeDidChange=function(t){return this.composition.updateCurrentAttributes(),this.updateCurrentActions(),this.attachmentLocationRange&&!i(this.attachmentLocationRange,t)&&this.composition.stopEditingAttachment(),this.notifyEditorElement("selection-change")},u.prototype.toolbarDidClickButton=function(){return this.getLocationRange()?void 0:this.setLocationRange({index:0,offset:0})},u.prototype.toolbarDidInvokeAction=function(t){return this.invokeAction(t)},u.prototype.toolbarDidToggleAttribute=function(t){return this.recordFormattingUndoEntry(t),this.composition.toggleCurrentAttribute(t),this.render(),this.selectionFrozen?void 0:this.editorElement.focus()},u.prototype.toolbarDidUpdateAttribute=function(t,e){return this.recordFormattingUndoEntry(t),this.composition.setCurrentAttribute(t,e),this.render(),this.selectionFrozen?void 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