trix
Version:
A rich text editor for everyday writing
7 lines • 207 kB
JavaScript
/*
Trix 1.2.3
Copyright © 2020 Basecamp, LLC
http://trix-editor.org/
*/
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o},c}(e.BasicObject)}.call(this),function(){var t=function(t,e){function i(){this.constructor=t}for(var o in e)n.call(e,o)&&(t[o]=e[o]);return i.prototype=e.prototype,t.prototype=new i,t.__super__=e.prototype,t},n={}.hasOwnProperty;e.FileVerificationOperation=function(e){function n(t){this.file=t}return t(n,e),n.prototype.perform=function(t){var e;return e=new FileReader,e.onerror=function(){return t(!1)},e.onload=function(n){return function(){e.onerror=null;try{e.abort()}catch(i){}return t(!0,n.file)}}(this),e.readAsArrayBuffer(this.file)},n}(e.Operation)}.call(this),function(){var t,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;t=e.handleEvent,n=e.innerElementIsActive,e.InputController=function(o){function r(n){var i;this.element=n,this.mutationObserver=new e.MutationObserver(this.element),this.mutationObserver.delegate=this;for(i in this.events)t(i,{onElement:this.element,withCallback:this.handlerFor(i)})}return i(r,o),r.prototype.events={},r.prototype.elementDidMutate=function(){},r.prototype.editorWillSyncDocumentView=function(){return this.mutationObserver.stop()},r.prototype.editorDidSyncDocumentView=function(){return this.mutationObserver.start()},r.prototype.requestRender=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidRequestRender?t.inputControllerDidRequestRender():void 0},r.prototype.requestReparse=function(){var t;return null!=(t=this.delegate)&&"function"==typeof t.inputControllerDidRequestReparse&&t.inputControllerDidRequestReparse(),this.requestRender()},r.prototype.attachFiles=function(t){var n,i;return i=function(){var i,o,r;for(r=[],i=0,o=t.length;o>i;i++)n=t[i],r.push(new e.FileVerificationOperation(n));return r}(),Promise.all(i).then(function(t){return function(e){return t.handleInput(function(){var t,n;return null!=(t=this.delegate)&&t.inputControllerWillAttachFiles(),null!=(n=this.responder)&&n.insertFiles(e),this.requestRender()})}}(this))},r.prototype.handlerFor=function(t){return function(e){return function(i){return i.defaultPrevented?void 0:e.handleInput(function(){return n(this.element)?void 0:(this.eventName=t,this.events[t].call(this,i))})}}(this)},r.prototype.handleInput=function(t){var e,n;try{return null!=(e=this.delegate)&&e.inputControllerWillHandleInput(),t.call(this)}finally{null!=(n=this.delegate)&&n.inputControllerDidHandleInput()}},r}(e.BasicObject)}.call(this),function(){var t,n,i,o,r,s,a,u,c,l,h,p,d,f=function(t,e){function n(){this.constructor=t}for(var i in e)g.call(e,i)&&(t[i]=e[i]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t},g={}.hasOwnProperty,m=[].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=e.makeElement,l=e.objectsAreEqual,d=e.tagName,n=e.browser,a=e.keyEventIsKeyboardCommand,o=e.dataTransferIsWritable,i=e.dataTransferIsPlainText,u=e.config.keyNames,e.Level0InputController=function(n){function s(){s.__super__.constructor.apply(this,arguments),this.resetInputSummary()}var d;return f(s,n),d=0,s.prototype.setInputSummary=function(t){var e,n;null==t&&(t={}),this.inputSummary.eventName=this.eventName;for(e in t)n=t[e],this.inputSummary[e]=n;return this.inputSummary},s.prototype.resetInputSummary=function(){return this.inputSummary={}},s.prototype.reset=function(){return this.resetInputSummary(),e.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,l;return a=t.textAdded,u=t.textDeleted,this.inputSummary.preferDocument?!0:(e=null!=a?a===this.inputSummary.textAdded:!this.inputSummary.textAdded,n=null!=u?this.inputSummary.didDelete:!this.inputSummary.didDelete,c=("\n"===a||" \n"===a)&&!e,l="\n"===u&&!n,s=c&&!l||l&&!c,s&&(o=this.getSelectedRange())&&(i=c?a.replace(/\n$/,"").length||-1:(null!=a?a.length:void 0)||1,null!=(r=this.responder)?r.positionIsBlockBreak(o[1]+i):void 0)?!0:e&&n)},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 n,i,o,r,s,c,l,h,p;if(this.isComposing()||this.resetInputSummary(),this.inputSummary.didInput=!0,r=u[t.keyCode]){for(i=this.keys,h=["ctrl","alt","shift","meta"],o=0,c=h.length;c>o;o++)l=h[o],t[l+"Key"]&&("ctrl"===l&&(l="control"),i=null!=i?i[l]:void 0);null!=(null!=i?i[r]:void 0)&&(this.setInputSummary({keyName:r}),e.selectionChangeObserver.reset(),i[r].call(this,t))}return a(t)&&(n=String.fromCharCode(t.keyCode).toLowerCase())&&(s=function(){var e,n,i,o;for(i=["alt","shift"],o=[],e=0,n=i.length;n>e;e++)l=i[e],t[l+"Key"]&&o.push(l);return o}(),s.push(n),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&&o!==e&&o.toUpperCase()===e?(n=this.getSelectedRange(),this.setSelectedRange([n[0],n[1]+o.length]),null!=(i=this.responder)&&i.insertString(e),this.setInputSummary({textAdded:e}),this.setSelectedRange(n)):void 0},dragenter:function(t){return t.preventDefault()},dragstart:function(t){var e,n;return n=t.target,this.serializeSelectionToDataTransfer(t.dataTransfer),this.draggedRange=this.getSelectedRange(),null!=(e=this.delegate)&&"function"==typeof e.inputControllerDidStartDrag?e.inputControllerDidStartDrag():void 0},dragover:function(t){var e,n;return!this.draggedRange&&!this.canAcceptDataTransfer(t.dataTransfer)||(t.preventDefault(),e={x:t.clientX,y:t.clientY},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 n,i,o,r,s,a,u,c,l;return t.preventDefault(),o=null!=(s=t.dataTransfer)?s.files:void 0,r={x:t.clientX,y:t.clientY},null!=(a=this.responder)&&a.setLocationRangeFromPointRange(r),(null!=o?o.length:void 0)?this.attachFiles(o):this.draggedRange?(null!=(u=this.delegate)&&u.inputControllerWillMoveText(),null!=(c=this.responder)&&c.moveTextFromRange(this.draggedRange),this.draggedRange=null,this.requestRender()):(i=t.dataTransfer.getData("application/x-trix-document"))&&(n=e.Document.fromJSONString(i),null!=(l=this.responder)&&l.insertDocument(n),this.requestRender()),this.draggedRange=null,this.draggingPoint=null},cut:function(t){var e,n;return(null!=(e=this.responder)?e.selectionIsExpanded():void 0)&&(this.serializeSelectionToDataTransfer(t.clipboardData)&&t.preventDefault(),null!=(n=this.delegate)&&n.inputControllerWillCutText(),this.deleteInDirection("backward"),t.defaultPrevented)?this.requestRender():void 0},copy:function(t){var e;return(null!=(e=this.responder)?e.selectionIsExpanded():void 0)&&this.serializeSelectionToDataTransfer(t.clipboardData)?t.preventDefault():void 0},paste:function(t){var n,o,s,a,u,c,l,p,f,g,y,v,b,A,x,C,S,R,k,E,w,D;return n=null!=(p=t.clipboardData)?p:t.testClipboardData,l={clipboard:n},null==n||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=n.getData("URL"))?(l.type="URL",l.href=a,l.string=(c=n.getData("public.url-name"))?e.squishBreakableWhitespace(c).trim():a,null!=(f=this.delegate)&&f.inputControllerWillPaste(l),this.setInputSummary({textAdded:l.string,didDelete:this.selectionIsExpanded()}),null!=(x=this.responder)&&x.insertText(e.Text.textForStringWithAttributes(l.string,{href:l.href})),this.requestRender(),null!=(C=this.delegate)&&C.inputControllerDidPaste(l)):i(n)?(l.type="text/plain",l.string=n.getData("text/plain"),null!=(S=this.delegate)&&S.inputControllerWillPaste(l),this.setInputSummary({textAdded:l.string,didDelete:this.selectionIsExpanded()}),null!=(R=this.responder)&&R.insertString(l.string),this.requestRender(),null!=(k=this.delegate)&&k.inputControllerDidPaste(l)):(u=n.getData("text/html"))?(l.type="text/html",l.html=u,null!=(E=this.delegate)&&E.inputControllerWillPaste(l),null!=(w=this.responder)&&w.insertHTML(l.html),this.requestRender(),null!=(D=this.delegate)&&D.inputControllerDidPaste(l)):m.call(n.types,"Files")>=0&&(s=null!=(g=n.items)&&null!=(y=g[0])&&"function"==typeof y.getAsFile?y.getAsFile():void 0)&&(!s.name&&(o=r(s))&&(s.name="pasted-file-"+ ++d+"."+o),l.type="File",l.file=s,null!=(v=this.delegate)&&v.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.inputControlle