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Text File  |  2014-10-14  |  174KB  |  1,080 lines
  1. WebInspector.CountersGraph=function(delegate,model)
  2. {WebInspector.SplitView.call(this,true,false);this.element.id="memory-graphs-container";this._delegate=delegate;this._model=model;this._calculator=new WebInspector.TimelineCalculator(this._model);this._graphsContainer=this.mainElement();this._createCurrentValuesBar();this._canvasView=new WebInspector.VBoxWithResizeCallback(this._resize.bind(this));this._canvasView.show(this._graphsContainer);this._canvasContainer=this._canvasView.element;this._canvasContainer.id="memory-graphs-canvas-container";this._canvas=this._canvasContainer.createChild("canvas");this._canvas.id="memory-counters-graph";this._canvasContainer.addEventListener("mouseover",this._onMouseMove.bind(this),true);this._canvasContainer.addEventListener("mousemove",this._onMouseMove.bind(this),true);this._canvasContainer.addEventListener("mouseout",this._onMouseOut.bind(this),true);this._canvasContainer.addEventListener("click",this._onClick.bind(this),true);this._timelineGrid=new WebInspector.TimelineGrid();this._canvasContainer.appendChild(this._timelineGrid.dividersElement);this.sidebarElement().createChild("div","sidebar-tree sidebar-tree-section").textContent=WebInspector.UIString("COUNTERS");this._counters=[];this._counterUI=[];}
  3. WebInspector.CountersGraph.prototype={_createCurrentValuesBar:function()
  4. {this._currentValuesBar=this._graphsContainer.createChild("div");this._currentValuesBar.id="counter-values-bar";},createCounter:function(uiName,uiValueTemplate,color)
  5. {var counter=new WebInspector.CountersGraph.Counter();this._counters.push(counter);this._counterUI.push(new WebInspector.CountersGraph.CounterUI(this,uiName,uiValueTemplate,color,counter));return counter;},reset:function()
  6. {for(var i=0;i<this._counters.length;++i){this._counters[i].reset();this._counterUI[i].reset();}
  7. this.refresh();},_resize:function()
  8. {var parentElement=this._canvas.parentElement;this._canvas.width=parentElement.clientWidth;this._canvas.height=parentElement.clientHeight;var timelinePaddingLeft=15;this._calculator.setDisplayWindow(timelinePaddingLeft,this._canvas.width);this.refresh();},setWindowTimes:function(startTime,endTime)
  9. {this._calculator.setWindow(startTime,endTime);this.scheduleRefresh();},scheduleRefresh:function()
  10. {if(this._refreshTimer)
  11. return;this._refreshTimer=setTimeout(this.refresh.bind(this),300);},draw:function()
  12. {for(var i=0;i<this._counters.length;++i){this._counters[i]._calculateVisibleIndexes(this._calculator);this._counters[i]._calculateXValues(this._canvas.width);}
  13. this._clear();this._setVerticalClip(10,this._canvas.height-20);for(var i=0;i<this._counterUI.length;i++)
  14. this._drawGraph(this._counterUI[i]);},_onClick:function(event)
  15. {var x=event.x-this._canvasContainer.totalOffsetLeft();var minDistance=Infinity;var bestTime;for(var i=0;i<this._counterUI.length;++i){var counterUI=this._counterUI[i];if(!counterUI.counter.times.length)
  16. continue;var index=counterUI._recordIndexAt(x);var distance=Math.abs(x-counterUI.counter.x[index]);if(distance<minDistance){minDistance=distance;bestTime=counterUI.counter.times[index];}}
  17. if(bestTime!==undefined)
  18. this._revealRecordAt(bestTime);},_revealRecordAt:function(time)
  19. {var recordToReveal;function findRecordToReveal(record)
  20. {if(record.startTime<=time&&time<=record.endTime){recordToReveal=record;return true;}
  21. if(!recordToReveal||record.endTime<time&&recordToReveal.endTime<record.endTime)
  22. recordToReveal=record;return false;}
  23. this._model.forAllRecords(null,findRecordToReveal);this._delegate.selectRecord(recordToReveal);},_onMouseOut:function(event)
  24. {delete this._markerXPosition;this._clearCurrentValueAndMarker();},_clearCurrentValueAndMarker:function()
  25. {for(var i=0;i<this._counterUI.length;i++)
  26. this._counterUI[i]._clearCurrentValueAndMarker();},_onMouseMove:function(event)
  27. {var x=event.x-this._canvasContainer.totalOffsetLeft();this._markerXPosition=x;this._refreshCurrentValues();},_refreshCurrentValues:function()
  28. {if(this._markerXPosition===undefined)
  29. return;for(var i=0;i<this._counterUI.length;++i)
  30. this._counterUI[i].updateCurrentValue(this._markerXPosition);},refresh:function()
  31. {delete this._refreshTimer;this._timelineGrid.updateDividers(this._calculator);this.draw();this._refreshCurrentValues();},refreshRecords:function()
  32. {this.reset();var records=this._model.records();for(var i=0;i<records.length;++i)
  33. this.addRecord(records[i]);},_setVerticalClip:function(originY,height)
  34. {this._originY=originY;this._clippedHeight=height;},_clear:function()
  35. {var ctx=this._canvas.getContext("2d");ctx.clearRect(0,0,ctx.canvas.width,ctx.canvas.height);},highlightSearchResult:function(record,regex,selectRecord)
  36. {},setSelectedRecord:function(record)
  37. {},_drawGraph:function(counterUI)
  38. {var canvas=this._canvas;var ctx=canvas.getContext("2d");var width=canvas.width;var height=this._clippedHeight;var originY=this._originY;var counter=counterUI.counter;var values=counter.values;if(!values.length)
  39. return;var bounds=counter._calculateBounds();var minValue=bounds.min;var maxValue=bounds.max;counterUI.setRange(minValue,maxValue);if(!counterUI.visible())
  40. return;var yValues=counterUI.graphYValues;yValues.length=this._counters.length;var maxYRange=maxValue-minValue;var yFactor=maxYRange?height/(maxYRange):1;ctx.save();ctx.translate(0.5,0.5);ctx.beginPath();var value=values[counter._minimumIndex];var currentY=Math.round(originY+height-(value-minValue)*yFactor);ctx.moveTo(0,currentY);for(var i=counter._minimumIndex;i<=counter._maximumIndex;i++){var x=Math.round(counter.x[i]);ctx.lineTo(x,currentY);var currentValue=values[i];if(typeof currentValue!=="undefined")
  41. value=currentValue;currentY=Math.round(originY+height-(value-minValue)*yFactor);ctx.lineTo(x,currentY);yValues[i]=currentY;}
  42. ctx.lineTo(width,currentY);ctx.lineWidth=1;ctx.strokeStyle=counterUI.graphColor;ctx.stroke();if(counter._limitValue){var limitLineY=Math.round(originY+height-(counter._limitValue-minValue)*yFactor);ctx.moveTo(0,limitLineY);ctx.lineTo(width,limitLineY);ctx.strokeStyle=counterUI.limitColor;ctx.stroke();}
  43. ctx.closePath();ctx.restore();},__proto__:WebInspector.SplitView.prototype}
  44. WebInspector.CountersGraph.Counter=function()
  45. {this.times=[];this.values=[];}
  46. WebInspector.CountersGraph.Counter.prototype={appendSample:function(time,value)
  47. {if(this.values.length&&this.values.peekLast()===value)
  48. return;this.times.push(time);this.values.push(value);},reset:function()
  49. {this.times=[];this.values=[];},setLimit:function(value)
  50. {this._limitValue=value;},_calculateBounds:function()
  51. {var maxValue;var minValue;for(var i=this._minimumIndex;i<=this._maximumIndex;i++){var value=this.values[i];if(minValue===undefined||value<minValue)
  52. minValue=value;if(maxValue===undefined||value>maxValue)
  53. maxValue=value;}
  54. minValue=minValue||0;maxValue=maxValue||1;if(this._limitValue){if(maxValue>this._limitValue*0.5)
  55. maxValue=Math.max(maxValue,this._limitValue);minValue=Math.min(minValue,this._limitValue);}
  56. return{min:minValue,max:maxValue};},_calculateVisibleIndexes:function(calculator)
  57. {var start=calculator.minimumBoundary();var end=calculator.maximumBoundary();this._minimumIndex=Number.constrain(this.times.upperBound(start)-1,0,this.times.length-1);this._maximumIndex=Number.constrain(this.times.lowerBound(end),0,this.times.length-1);this._minTime=start;this._maxTime=end;},_calculateXValues:function(width)
  58. {if(!this.values.length)
  59. return;var xFactor=width/(this._maxTime-this._minTime);this.x=new Array(this.values.length);this.x[this._minimumIndex]=0;for(var i=this._minimumIndex+1;i<this._maximumIndex;i++)
  60. this.x[i]=xFactor*(this.times[i]-this._minTime);this.x[this._maximumIndex]=width;}}
  61. WebInspector.CountersGraph.CounterUI=function(memoryCountersPane,title,currentValueLabel,graphColor,counter)
  62. {this._memoryCountersPane=memoryCountersPane;this.counter=counter;var container=memoryCountersPane.sidebarElement().createChild("div","memory-counter-sidebar-info");var swatchColor=graphColor;this._swatch=new WebInspector.SwatchCheckbox(WebInspector.UIString(title),swatchColor);this._swatch.addEventListener(WebInspector.SwatchCheckbox.Events.Changed,this._toggleCounterGraph.bind(this));container.appendChild(this._swatch.element);this._range=this._swatch.element.createChild("span");this._value=memoryCountersPane._currentValuesBar.createChild("span","memory-counter-value");this._value.style.color=graphColor;this.graphColor=graphColor;this.limitColor=WebInspector.Color.parse(graphColor).setAlpha(0.3).toString(WebInspector.Color.Format.RGBA);this.graphYValues=[];this._currentValueLabel=currentValueLabel;this._marker=memoryCountersPane._canvasContainer.createChild("div","memory-counter-marker");this._marker.style.backgroundColor=graphColor;this._clearCurrentValueAndMarker();}
  63. WebInspector.CountersGraph.CounterUI.prototype={reset:function()
  64. {this._range.textContent="";},setRange:function(minValue,maxValue)
  65. {this._range.textContent=WebInspector.UIString("[%d:%d]",minValue,maxValue);},_toggleCounterGraph:function(event)
  66. {this._value.classList.toggle("hidden",!this._swatch.checked);this._memoryCountersPane.refresh();},_recordIndexAt:function(x)
  67. {return this.counter.x.upperBound(x,null,this.counter._minimumIndex+1,this.counter._maximumIndex+1)-1;},updateCurrentValue:function(x)
  68. {if(!this.visible()||!this.counter.values.length)
  69. return;var index=this._recordIndexAt(x);this._value.textContent=WebInspector.UIString(this._currentValueLabel,this.counter.values[index]);var y=this.graphYValues[index];this._marker.style.left=x+"px";this._marker.style.top=y+"px";this._marker.classList.remove("hidden");},_clearCurrentValueAndMarker:function()
  70. {this._value.textContent="";this._marker.classList.add("hidden");},visible:function()
  71. {return this._swatch.checked;}}
  72. WebInspector.SwatchCheckbox=function(title,color)
  73. {this.element=document.createElement("div");this._swatch=this.element.createChild("div","swatch");this.element.createChild("span","title").textContent=title;this._color=color;this.checked=true;this.element.addEventListener("click",this._toggleCheckbox.bind(this),true);}
  74. WebInspector.SwatchCheckbox.Events={Changed:"Changed"}
  75. WebInspector.SwatchCheckbox.prototype={get checked()
  76. {return this._checked;},set checked(v)
  77. {this._checked=v;if(this._checked)
  78. this._swatch.style.backgroundColor=this._color;else
  79. this._swatch.style.backgroundColor="";},_toggleCheckbox:function(event)
  80. {this.checked=!this.checked;this.dispatchEventToListeners(WebInspector.SwatchCheckbox.Events.Changed);},__proto__:WebInspector.Object.prototype};WebInspector.MemoryCountersGraph=function(delegate,model)
  81. {WebInspector.CountersGraph.call(this,delegate,model);this._countersByName={};this._countersByName["documents"]=this.createCounter(WebInspector.UIString("Documents"),WebInspector.UIString("Documents: %d"),"#d00");this._countersByName["nodes"]=this.createCounter(WebInspector.UIString("Nodes"),WebInspector.UIString("Nodes: %d"),"#0a0");this._countersByName["jsEventListeners"]=this.createCounter(WebInspector.UIString("Listeners"),WebInspector.UIString("Listeners: %d"),"#00d");if(WebInspector.experimentsSettings.gpuTimeline.isEnabled())
  82. this._countersByName["gpuMemoryUsedKB"]=this.createCounter(WebInspector.UIString("GPU Memory"),WebInspector.UIString("GPU Memory [KB]: %d"),"#c0c");}
  83. WebInspector.MemoryCountersGraph.prototype={addRecord:function(record)
  84. {function addStatistics(record)
  85. {var counters=record.counters;if(!counters)
  86. return;for(var name in counters){var counter=this._countersByName[name];if(counter)
  87. counter.appendSample(record.endTime||record.startTime,counters[name]);}}
  88. WebInspector.TimelineModel.forAllRecords([record],null,addStatistics.bind(this));this.scheduleRefresh();},__proto__:WebInspector.CountersGraph.prototype};WebInspector.PieChart=function(totalValue,formatter)
  89. {const shadowOffset=0.04;this.element=document.createElementWithClass("div","pie-chart");var svg=this._createSVGChild(this.element,"svg");svg.setAttribute("width","100%");svg.setAttribute("height",(100*(1+shadowOffset))+"%");this._group=this._createSVGChild(svg,"g");var shadow=this._createSVGChild(this._group,"circle");shadow.setAttribute("r",1);shadow.setAttribute("cy",shadowOffset);shadow.setAttribute("fill","hsl(0,0%,70%)");var background=this._createSVGChild(this._group,"circle");background.setAttribute("r",1);background.setAttribute("fill","hsl(0,0%,92%)");if(totalValue){var totalString=formatter?formatter(totalValue):totalValue;this._totalElement=this.element.createChild("div","pie-chart-foreground");this._totalElement.textContent=totalString;this._totalValue=totalValue;}
  90. this._lastAngle=-Math.PI/2;this.setSize(100);}
  91. WebInspector.PieChart.prototype={setTotal:function(value)
  92. {this._totalValue=value;},setSize:function(value)
  93. {this._group.setAttribute("transform","scale("+(value/2)+") translate(1,1)");var size=value+"px";this.element.style.width=size;this.element.style.height=size;if(this._totalElement)
  94. this._totalElement.style.lineHeight=size;},addSlice:function(value,color)
  95. {var sliceAngle=value/this._totalValue*2*Math.PI;if(!isFinite(sliceAngle))
  96. return;sliceAngle=Math.min(sliceAngle,2*Math.PI*0.9999);var path=this._createSVGChild(this._group,"path");var x1=Math.cos(this._lastAngle);var y1=Math.sin(this._lastAngle);this._lastAngle+=sliceAngle;var x2=Math.cos(this._lastAngle);var y2=Math.sin(this._lastAngle);var largeArc=sliceAngle>Math.PI?1:0;path.setAttribute("d","M0,0 L"+x1+","+y1+" A1,1,0,"+largeArc+",1,"+x2+","+y2+" Z");path.setAttribute("fill",color);},_createSVGChild:function(parent,childType)
  97. {var child=document.createElementNS("http://www.w3.org/2000/svg",childType);parent.appendChild(child);return child;}};WebInspector.TimelineModel=function()
  98. {this._filters=[];this._bindings=new WebInspector.TimelineModel.InterRecordBindings();this.reset();WebInspector.timelineManager.addEventListener(WebInspector.TimelineManager.EventTypes.TimelineEventRecorded,this._onRecordAdded,this);WebInspector.timelineManager.addEventListener(WebInspector.TimelineManager.EventTypes.TimelineStarted,this._onStarted,this);WebInspector.timelineManager.addEventListener(WebInspector.TimelineManager.EventTypes.TimelineStopped,this._onStopped,this);WebInspector.timelineManager.addEventListener(WebInspector.TimelineManager.EventTypes.TimelineProgress,this._onProgress,this);}
  99. WebInspector.TimelineModel.TransferChunkLengthBytes=5000000;WebInspector.TimelineModel.RecordType={Root:"Root",Program:"Program",EventDispatch:"EventDispatch",GPUTask:"GPUTask",RequestMainThreadFrame:"RequestMainThreadFrame",BeginFrame:"BeginFrame",ActivateLayerTree:"ActivateLayerTree",DrawFrame:"DrawFrame",ScheduleStyleRecalculation:"ScheduleStyleRecalculation",RecalculateStyles:"RecalculateStyles",InvalidateLayout:"InvalidateLayout",Layout:"Layout",UpdateLayerTree:"UpdateLayerTree",AutosizeText:"AutosizeText",PaintSetup:"PaintSetup",Paint:"Paint",Rasterize:"Rasterize",ScrollLayer:"ScrollLayer",DecodeImage:"DecodeImage",ResizeImage:"ResizeImage",CompositeLayers:"CompositeLayers",ParseHTML:"ParseHTML",TimerInstall:"TimerInstall",TimerRemove:"TimerRemove",TimerFire:"TimerFire",XHRReadyStateChange:"XHRReadyStateChange",XHRLoad:"XHRLoad",EvaluateScript:"EvaluateScript",MarkLoad:"MarkLoad",MarkDOMContent:"MarkDOMContent",MarkFirstPaint:"MarkFirstPaint",TimeStamp:"TimeStamp",ConsoleTime:"ConsoleTime",ScheduleResourceRequest:"ScheduleResourceRequest",ResourceSendRequest:"ResourceSendRequest",ResourceReceiveResponse:"ResourceReceiveResponse",ResourceReceivedData:"ResourceReceivedData",ResourceFinish:"ResourceFinish",FunctionCall:"FunctionCall",GCEvent:"GCEvent",RequestAnimationFrame:"RequestAnimationFrame",CancelAnimationFrame:"CancelAnimationFrame",FireAnimationFrame:"FireAnimationFrame",WebSocketCreate:"WebSocketCreate",WebSocketSendHandshakeRequest:"WebSocketSendHandshakeRequest",WebSocketReceiveHandshakeResponse:"WebSocketReceiveHandshakeResponse",WebSocketDestroy:"WebSocketDestroy",EmbedderCallback:"EmbedderCallback",}
  100. WebInspector.TimelineModel.Events={RecordAdded:"RecordAdded",RecordsCleared:"RecordsCleared",RecordingStarted:"RecordingStarted",RecordingStopped:"RecordingStopped",RecordingProgress:"RecordingProgress",RecordFilterChanged:"RecordFilterChanged"}
  101. WebInspector.TimelineModel.forAllRecords=function(recordsArray,preOrderCallback,postOrderCallback)
  102. {function processRecords(records,depth)
  103. {for(var i=0;i<records.length;++i){var record=records[i];if(preOrderCallback&&preOrderCallback(record,depth))
  104. return true;if(processRecords(record.children,depth+1))
  105. return true;if(postOrderCallback&&postOrderCallback(record,depth))
  106. return true;}
  107. return false;}
  108. return processRecords(recordsArray,0);}
  109. WebInspector.TimelineModel.prototype={forAllRecords:function(preOrderCallback,postOrderCallback)
  110. {WebInspector.TimelineModel.forAllRecords(this._records,preOrderCallback,postOrderCallback);},addFilter:function(filter)
  111. {this._filters.push(filter);filter._model=this;},forAllFilteredRecords:function(callback)
  112. {function processRecord(record,depth)
  113. {var visible=this.isVisible(record);if(visible){if(callback(record,depth))
  114. return true;}
  115. for(var i=0;i<record.children.length;++i){if(processRecord.call(this,record.children[i],visible?depth+1:depth))
  116. return true;}
  117. return false;}
  118. for(var i=0;i<this._records.length;++i)
  119. processRecord.call(this,this._records[i],0);},isVisible:function(record)
  120. {for(var i=0;i<this._filters.length;++i){if(!this._filters[i].accept(record))
  121. return false;}
  122. return true;},_filterChanged:function()
  123. {this.dispatchEventToListeners(WebInspector.TimelineModel.Events.RecordFilterChanged);},startRecording:function()
  124. {this._clientInitiatedRecording=true;this.reset();var maxStackFrames=WebInspector.settings.timelineCaptureStacks.get()?30:0;this._bufferEvents=WebInspector.experimentsSettings.timelineNoLiveUpdate.isEnabled();var includeGPUEvents=WebInspector.experimentsSettings.gpuTimeline.isEnabled();var liveEvents=[WebInspector.TimelineModel.RecordType.BeginFrame,WebInspector.TimelineModel.RecordType.DrawFrame,WebInspector.TimelineModel.RecordType.RequestMainThreadFrame,WebInspector.TimelineModel.RecordType.ActivateLayerTree];var includeCounters=true;WebInspector.timelineManager.start(maxStackFrames,this._bufferEvents,liveEvents.join(","),includeCounters,includeGPUEvents,this._fireRecordingStarted.bind(this));},stopRecording:function()
  125. {if(!this._clientInitiatedRecording){WebInspector.timelineManager.start(undefined,undefined,undefined,undefined,undefined,stopTimeline.bind(this));return;}
  126. function stopTimeline()
  127. {WebInspector.timelineManager.stop(this._fireRecordingStopped.bind(this));}
  128. this._clientInitiatedRecording=false;WebInspector.timelineManager.stop(this._fireRecordingStopped.bind(this));},records:function()
  129. {return this._records;},_onRecordAdded:function(event)
  130. {if(this._collectionEnabled)
  131. this._addRecord((event.data));},_onStarted:function(event)
  132. {if(event.data){this._fireRecordingStarted();}},_onStopped:function(event)
  133. {if(event.data){this._fireRecordingStopped(null);}},_onProgress:function(event)
  134. {this.dispatchEventToListeners(WebInspector.TimelineModel.Events.RecordingProgress,event.data);},_fireRecordingStarted:function()
  135. {this._collectionEnabled=true;this.dispatchEventToListeners(WebInspector.TimelineModel.Events.RecordingStarted);},_fireRecordingStopped:function(error,events)
  136. {this._bufferEvents=false;this._collectionEnabled=false;if(events&&events.length){this.reset();for(var i=0;i<events.length;++i)
  137. this._addRecord(events[i]);}
  138. this.dispatchEventToListeners(WebInspector.TimelineModel.Events.RecordingStopped);},bufferEvents:function()
  139. {return this._bufferEvents;},_addRecord:function(payload)
  140. {this._internStrings(payload);this._payloads.push(payload);this._updateBoundaries(payload);var record=this._innerAddRecord(payload,null);this._records.push(record);if(record.type===WebInspector.TimelineModel.RecordType.Program)
  141. this._mainThreadTasks.push(record);if(record.type===WebInspector.TimelineModel.RecordType.GPUTask)
  142. this._gpuThreadTasks.push(record);this.dispatchEventToListeners(WebInspector.TimelineModel.Events.RecordAdded,record);},_innerAddRecord:function(payload,parentRecord)
  143. {var record=new WebInspector.TimelineModel.Record(this,payload,parentRecord);if(WebInspector.TimelineUIUtils.isEventDivider(record))
  144. this._eventDividerRecords.push(record);for(var i=0;payload.children&&i<payload.children.length;++i)
  145. this._innerAddRecord.call(this,payload.children[i],record);record.calculateAggregatedStats();if(parentRecord)
  146. parentRecord._selfTime-=record.endTime-record.startTime;return record;},loadFromFile:function(file,progress)
  147. {var delegate=new WebInspector.TimelineModelLoadFromFileDelegate(this,progress);var fileReader=this._createFileReader(file,delegate);var loader=new WebInspector.TimelineModelLoader(this,fileReader,progress);fileReader.start(loader);},loadFromURL:function(url,progress)
  148. {var delegate=new WebInspector.TimelineModelLoadFromFileDelegate(this,progress);var urlReader=new WebInspector.ChunkedXHRReader(url,delegate);var loader=new WebInspector.TimelineModelLoader(this,urlReader,progress);urlReader.start(loader);},_createFileReader:function(file,delegate)
  149. {return new WebInspector.ChunkedFileReader(file,WebInspector.TimelineModel.TransferChunkLengthBytes,delegate);},_createFileWriter:function()
  150. {return new WebInspector.FileOutputStream();},saveToFile:function()
  151. {var now=new Date();var fileName="TimelineRawData-"+now.toISO8601Compact()+".json";var stream=this._createFileWriter();function callback(accepted)
  152. {if(!accepted)
  153. return;var saver=new WebInspector.TimelineSaver(stream);saver.save(this._payloads,window.navigator.appVersion);}
  154. stream.open(fileName,callback.bind(this));},reset:function()
  155. {this._records=[];this._payloads=[];this._stringPool={};this._minimumRecordTime=-1;this._maximumRecordTime=-1;this._bindings._reset();this._mainThreadTasks=[];this._gpuThreadTasks=[];this._eventDividerRecords=[];this.dispatchEventToListeners(WebInspector.TimelineModel.Events.RecordsCleared);},minimumRecordTime:function()
  156. {return this._minimumRecordTime;},maximumRecordTime:function()
  157. {return this._maximumRecordTime;},_updateBoundaries:function(record)
  158. {var startTime=record.startTime;var endTime=record.endTime;if(this._minimumRecordTime===-1||startTime<this._minimumRecordTime)
  159. this._minimumRecordTime=startTime;if((this._maximumRecordTime===-1&&endTime)||endTime>this._maximumRecordTime)
  160. this._maximumRecordTime=endTime;},mainThreadTasks:function()
  161. {return this._mainThreadTasks;},gpuThreadTasks:function()
  162. {return this._gpuThreadTasks;},eventDividerRecords:function()
  163. {return this._eventDividerRecords;},_internStrings:function(record)
  164. {for(var name in record){var value=record[name];if(typeof value!=="string")
  165. continue;var interned=this._stringPool[value];if(typeof interned==="string")
  166. record[name]=interned;else
  167. this._stringPool[value]=value;}
  168. var children=record.children;for(var i=0;children&&i<children.length;++i)
  169. this._internStrings(children[i]);},__proto__:WebInspector.Object.prototype}
  170. WebInspector.TimelineModel.InterRecordBindings=function(){this._reset();}
  171. WebInspector.TimelineModel.InterRecordBindings.prototype={_reset:function()
  172. {this._sendRequestRecords={};this._timerRecords={};this._requestAnimationFrameRecords={};this._layoutInvalidateStack={};this._lastScheduleStyleRecalculation={};this._webSocketCreateRecords={};}}
  173. WebInspector.TimelineModel.Record=function(model,record,parentRecord)
  174. {this._model=model;var bindings=this._model._bindings;this._aggregatedStats={};this._record=record;this._children=[];if(parentRecord){this.parent=parentRecord;parentRecord.children.push(this);}
  175. this._selfTime=this.endTime-this.startTime;this._lastChildEndTime=this.endTime;this._startTimeOffset=this.startTime-model.minimumRecordTime();if(record.data){if(record.data["url"])
  176. this.url=record.data["url"];if(record.data["rootNode"])
  177. this._relatedBackendNodeId=record.data["rootNode"];else if(record.data["elementId"])
  178. this._relatedBackendNodeId=record.data["elementId"];if(record.data["scriptName"]){this.scriptName=record.data["scriptName"];this.scriptLine=record.data["scriptLine"];}}
  179. if(parentRecord&&parentRecord.callSiteStackTrace)
  180. this.callSiteStackTrace=parentRecord.callSiteStackTrace;var recordTypes=WebInspector.TimelineModel.RecordType;switch(record.type){case recordTypes.ResourceSendRequest:bindings._sendRequestRecords[record.data["requestId"]]=this;break;case recordTypes.ResourceReceiveResponse:var sendRequestRecord=bindings._sendRequestRecords[record.data["requestId"]];if(sendRequestRecord)
  181. this.url=sendRequestRecord.url;break;case recordTypes.ResourceReceivedData:case recordTypes.ResourceFinish:var sendRequestRecord=bindings._sendRequestRecords[record.data["requestId"]];if(sendRequestRecord)
  182. this.url=sendRequestRecord.url;break;case recordTypes.TimerInstall:this.timeout=record.data["timeout"];this.singleShot=record.data["singleShot"];bindings._timerRecords[record.data["timerId"]]=this;break;case recordTypes.TimerFire:var timerInstalledRecord=bindings._timerRecords[record.data["timerId"]];if(timerInstalledRecord){this.callSiteStackTrace=timerInstalledRecord.stackTrace;this.timeout=timerInstalledRecord.timeout;this.singleShot=timerInstalledRecord.singleShot;}
  183. break;case recordTypes.RequestAnimationFrame:bindings._requestAnimationFrameRecords[record.data["id"]]=this;break;case recordTypes.FireAnimationFrame:var requestAnimationRecord=bindings._requestAnimationFrameRecords[record.data["id"]];if(requestAnimationRecord)
  184. this.callSiteStackTrace=requestAnimationRecord.stackTrace;break;case recordTypes.ConsoleTime:var message=record.data["message"];break;case recordTypes.ScheduleStyleRecalculation:bindings._lastScheduleStyleRecalculation[this.frameId]=this;break;case recordTypes.RecalculateStyles:var scheduleStyleRecalculationRecord=bindings._lastScheduleStyleRecalculation[this.frameId];if(!scheduleStyleRecalculationRecord)
  185. break;this.callSiteStackTrace=scheduleStyleRecalculationRecord.stackTrace;break;case recordTypes.InvalidateLayout:var styleRecalcStack;if(!bindings._layoutInvalidateStack[this.frameId]){if(parentRecord.type===recordTypes.RecalculateStyles)
  186. styleRecalcStack=parentRecord.callSiteStackTrace;}
  187. bindings._layoutInvalidateStack[this.frameId]=styleRecalcStack||this.stackTrace;break;case recordTypes.Layout:var layoutInvalidateStack=bindings._layoutInvalidateStack[this.frameId];if(layoutInvalidateStack)
  188. this.callSiteStackTrace=layoutInvalidateStack;if(this.stackTrace)
  189. this.addWarning(WebInspector.UIString("Forced synchronous layout is a possible performance bottleneck."));bindings._layoutInvalidateStack[this.frameId]=null;this.highlightQuad=record.data.root||WebInspector.TimelineModel._quadFromRectData(record.data);this._relatedBackendNodeId=record.data["rootNode"];break;case recordTypes.AutosizeText:if(record.data.needsRelayout&&parentRecord.type===recordTypes.Layout)
  190. parentRecord.addWarning(WebInspector.UIString("Layout required two passes due to text autosizing, consider setting viewport."));break;case recordTypes.Paint:this.highlightQuad=record.data.clip||WebInspector.TimelineModel._quadFromRectData(record.data);break;case recordTypes.WebSocketCreate:this.webSocketURL=record.data["url"];if(typeof record.data["webSocketProtocol"]!=="undefined")
  191. this.webSocketProtocol=record.data["webSocketProtocol"];bindings._webSocketCreateRecords[record.data["identifier"]]=this;break;case recordTypes.WebSocketSendHandshakeRequest:case recordTypes.WebSocketReceiveHandshakeResponse:case recordTypes.WebSocketDestroy:var webSocketCreateRecord=bindings._webSocketCreateRecords[record.data["identifier"]];if(webSocketCreateRecord){this.webSocketURL=webSocketCreateRecord.webSocketURL;if(typeof webSocketCreateRecord.webSocketProtocol!=="undefined")
  192. this.webSocketProtocol=webSocketCreateRecord.webSocketProtocol;}
  193. break;case recordTypes.EmbedderCallback:this.embedderCallbackName=record.data["callbackName"];break;}}
  194. WebInspector.TimelineModel.Record.prototype={get lastChildEndTime()
  195. {return this._lastChildEndTime;},set lastChildEndTime(time)
  196. {this._lastChildEndTime=time;},get selfTime()
  197. {return this._selfTime;},get cpuTime()
  198. {return this._cpuTime;},isRoot:function()
  199. {return this.type===WebInspector.TimelineModel.RecordType.Root;},get children()
  200. {return this._children;},get category()
  201. {return WebInspector.TimelineUIUtils.categoryForRecord(this);},title:function()
  202. {return WebInspector.TimelineUIUtils.recordTitle(this);},get startTime()
  203. {return this._startTime||this._record.startTime;},set startTime(startTime)
  204. {this._startTime=startTime;},get thread()
  205. {return this._record.thread;},get startTimeOffset()
  206. {return this._startTimeOffset;},get endTime()
  207. {return this._endTime||this._record.endTime||this._record.startTime;},set endTime(endTime)
  208. {this._endTime=endTime;},get data()
  209. {return this._record.data;},get type()
  210. {return this._record.type;},get frameId()
  211. {return this._record.frameId||"";},get usedHeapSizeDelta()
  212. {return this._record.usedHeapSizeDelta||0;},get jsHeapSizeUsed()
  213. {return this._record.counters?this._record.counters.jsHeapSizeUsed||0:0;},get counters()
  214. {return this._record.counters;},get stackTrace()
  215. {if(this._record.stackTrace&&this._record.stackTrace.length)
  216. return this._record.stackTrace;return null;},getUserObject:function(key)
  217. {if(!this._userObjects)
  218. return null;return this._userObjects.get(key);},setUserObject:function(key,value)
  219. {if(!this._userObjects)
  220. this._userObjects=new StringMap();this._userObjects.put(key,value);},relatedBackendNodeId:function()
  221. {return this._relatedBackendNodeId;},calculateAggregatedStats:function()
  222. {this._aggregatedStats={};this._cpuTime=this._selfTime;for(var index=this._children.length;index;--index){var child=this._children[index-1];for(var category in child._aggregatedStats)
  223. this._aggregatedStats[category]=(this._aggregatedStats[category]||0)+child._aggregatedStats[category];}
  224. for(var category in this._aggregatedStats)
  225. this._cpuTime+=this._aggregatedStats[category];this._aggregatedStats[this.category.name]=(this._aggregatedStats[this.category.name]||0)+this._selfTime;},get aggregatedStats()
  226. {return this._aggregatedStats;},addWarning:function(message)
  227. {if(this._warnings)
  228. this._warnings.push(message);else{this._warnings=[message];for(var parent=this.parent;parent&&!parent._childHasWarnings;parent=parent.parent)
  229. parent._childHasWarnings=true;}},warnings:function()
  230. {return this._warnings;},childHasWarnings:function()
  231. {return!!this._childHasWarnings;},testContentMatching:function(regExp)
  232. {var tokens=[this.title()];for(var key in this._record.data)
  233. tokens.push(this._record.data[key])
  234. return regExp.test(tokens.join("|"));}}
  235. WebInspector.TimelineModel.Filter=function()
  236. {this._model;}
  237. WebInspector.TimelineModel.Filter.prototype={accept:function(record)
  238. {return true;},notifyFilterChanged:function()
  239. {this._model._filterChanged();}}
  240. WebInspector.TimelineModelLoader=function(model,reader,progress)
  241. {this._model=model;this._reader=reader;this._progress=progress;this._buffer="";this._firstChunk=true;}
  242. WebInspector.TimelineModelLoader.prototype={write:function(chunk)
  243. {var data=this._buffer+chunk;var lastIndex=0;var index;do{index=lastIndex;lastIndex=WebInspector.TextUtils.findBalancedCurlyBrackets(data,index);}while(lastIndex!==-1)
  244. var json=data.slice(0,index)+"]";this._buffer=data.slice(index);if(!index)
  245. return;if(!this._firstChunk)
  246. json="[0"+json;var items;try{items=(JSON.parse(json));}catch(e){WebInspector.console.showErrorMessage("Malformed timeline data.");this._model.reset();this._reader.cancel();this._progress.done();return;}
  247. if(this._firstChunk){this._version=items[0];this._firstChunk=false;this._model.reset();}
  248. for(var i=1,size=items.length;i<size;++i)
  249. this._model._addRecord(items[i]);},close:function(){}}
  250. WebInspector.TimelineModelLoadFromFileDelegate=function(model,progress)
  251. {this._model=model;this._progress=progress;}
  252. WebInspector.TimelineModelLoadFromFileDelegate.prototype={onTransferStarted:function()
  253. {this._progress.setTitle(WebInspector.UIString("Loading\u2026"));},onChunkTransferred:function(reader)
  254. {if(this._progress.isCanceled()){reader.cancel();this._progress.done();this._model.reset();return;}
  255. var totalSize=reader.fileSize();if(totalSize){this._progress.setTotalWork(totalSize);this._progress.setWorked(reader.loadedSize());}},onTransferFinished:function()
  256. {this._progress.done();},onError:function(reader,event)
  257. {this._progress.done();this._model.reset();switch(event.target.error.code){case FileError.NOT_FOUND_ERR:WebInspector.console.showErrorMessage(WebInspector.UIString("File \"%s\" not found.",reader.fileName()));break;case FileError.NOT_READABLE_ERR:WebInspector.console.showErrorMessage(WebInspector.UIString("File \"%s\" is not readable",reader.fileName()));break;case FileError.ABORT_ERR:break;default:WebInspector.console.showErrorMessage(WebInspector.UIString("An error occurred while reading the file \"%s\"",reader.fileName()));}}}
  258. WebInspector.TimelineSaver=function(stream)
  259. {this._stream=stream;}
  260. WebInspector.TimelineSaver.prototype={save:function(payloads,version)
  261. {this._payloads=payloads;this._recordIndex=0;this._prologue="["+JSON.stringify(version);this._writeNextChunk(this._stream);},_writeNextChunk:function(stream)
  262. {const separator=",\n";var data=[];var length=0;if(this._prologue){data.push(this._prologue);length+=this._prologue.length;delete this._prologue;}else{if(this._recordIndex===this._payloads.length){stream.close();return;}
  263. data.push("");}
  264. while(this._recordIndex<this._payloads.length){var item=JSON.stringify(this._payloads[this._recordIndex]);var itemLength=item.length+separator.length;if(length+itemLength>WebInspector.TimelineModel.TransferChunkLengthBytes)
  265. break;length+=itemLength;data.push(item);++this._recordIndex;}
  266. if(this._recordIndex===this._payloads.length)
  267. data.push(data.pop()+"]");stream.write(data.join(separator),this._writeNextChunk.bind(this));}}
  268. WebInspector.TimelineMergingRecordBuffer=function()
  269. {this._backgroundRecordsBuffer=[];}
  270. WebInspector.TimelineMergingRecordBuffer.prototype={process:function(thread,records)
  271. {if(thread){this._backgroundRecordsBuffer=this._backgroundRecordsBuffer.concat(records);return[];}
  272. function recordTimestampComparator(a,b)
  273. {return a.startTime<b.startTime?-1:1;}
  274. var result=this._backgroundRecordsBuffer.mergeOrdered(records,recordTimestampComparator);this._backgroundRecordsBuffer=[];return result;}}
  275. WebInspector.TimelineModel._quadFromRectData=function(data)
  276. {if(typeof data["x"]==="undefined"||typeof data["y"]==="undefined")
  277. return null;var x0=data["x"];var x1=data["x"]+data["width"];var y0=data["y"];var y1=data["y"]+data["height"];return[x0,y0,x1,y0,x1,y1,x0,y1];};WebInspector.TimelineOverviewPane=function(model)
  278. {WebInspector.VBox.call(this);this.element.id="timeline-overview-pane";this._eventDividers=[];this._model=model;this._overviewGrid=new WebInspector.OverviewGrid("timeline");this.element.appendChild(this._overviewGrid.element);this._overviewCalculator=new WebInspector.TimelineOverviewCalculator();model.addEventListener(WebInspector.TimelineModel.Events.RecordsCleared,this._reset,this);this._overviewGrid.addEventListener(WebInspector.OverviewGrid.Events.WindowChanged,this._onWindowChanged,this);}
  279. WebInspector.TimelineOverviewPane.Events={WindowChanged:"WindowChanged"};WebInspector.TimelineOverviewPane.prototype={wasShown:function()
  280. {this._update();},onResize:function()
  281. {this._update();},setOverviewControl:function(overviewControl)
  282. {if(this._overviewControl===overviewControl)
  283. return;var windowTimes=null;if(this._overviewControl){windowTimes=this._overviewControl.windowTimes(this._overviewGrid.windowLeft(),this._overviewGrid.windowRight());this._overviewControl.detach();}
  284. this._overviewControl=overviewControl;this._overviewControl.show(this._overviewGrid.element);this._update();if(windowTimes)
  285. this.requestWindowTimes(windowTimes.startTime,windowTimes.endTime);},_update:function()
  286. {delete this._refreshTimeout;this._overviewCalculator._setWindow(this._model.minimumRecordTime(),this._model.maximumRecordTime());this._overviewCalculator._setDisplayWindow(0,this._overviewGrid.clientWidth());if(this._overviewControl)
  287. this._overviewControl.update();this._overviewGrid.updateDividers(this._overviewCalculator);this._updateEventDividers();this._updateWindow();},_updateEventDividers:function()
  288. {var records=this._eventDividers;this._overviewGrid.removeEventDividers();var dividers=[];for(var i=0;i<records.length;++i){var record=records[i];var positions=this._overviewCalculator.computeBarGraphPercentages(record);var dividerPosition=Math.round(positions.start*10);if(dividers[dividerPosition])
  289. continue;var divider=WebInspector.TimelineUIUtils.createEventDivider(record.type);divider.style.left=positions.start+"%";dividers[dividerPosition]=divider;}
  290. this._overviewGrid.addEventDividers(dividers);},addRecord:function(record)
  291. {var eventDividers=this._eventDividers;function addEventDividers(record)
  292. {if(WebInspector.TimelineUIUtils.isEventDivider(record))
  293. eventDividers.push(record);}
  294. WebInspector.TimelineModel.forAllRecords([record],addEventDividers);this._scheduleRefresh();},_reset:function()
  295. {this._overviewCalculator.reset();this._overviewGrid.reset();this._overviewGrid.setResizeEnabled(false);this._eventDividers=[];this._overviewGrid.updateDividers(this._overviewCalculator);if(this._overviewControl)
  296. this._overviewControl.reset();this._update();},_onWindowChanged:function(event)
  297. {if(this._muteOnWindowChanged)
  298. return;var windowTimes=this._overviewControl.windowTimes(this._overviewGrid.windowLeft(),this._overviewGrid.windowRight());this._windowStartTime=windowTimes.startTime;this._windowEndTime=windowTimes.endTime;this.dispatchEventToListeners(WebInspector.TimelineOverviewPane.Events.WindowChanged,windowTimes);},requestWindowTimes:function(startTime,endTime)
  299. {if(startTime===this._windowStartTime&&endTime===this._windowEndTime)
  300. return;this._windowStartTime=startTime;this._windowEndTime=endTime;this._updateWindow();this.dispatchEventToListeners(WebInspector.TimelineOverviewPane.Events.WindowChanged,{startTime:startTime,endTime:endTime});},_updateWindow:function()
  301. {var windowBoundaries=this._overviewControl.windowBoundaries(this._windowStartTime,this._windowEndTime);this._muteOnWindowChanged=true;this._overviewGrid.setWindow(windowBoundaries.left,windowBoundaries.right);this._overviewGrid.setResizeEnabled(!!this._model.records().length);this._muteOnWindowChanged=false;},_scheduleRefresh:function()
  302. {if(this._refreshTimeout)
  303. return;if(!this.isShowing())
  304. return;this._refreshTimeout=setTimeout(this._update.bind(this),300);},__proto__:WebInspector.VBox.prototype}
  305. WebInspector.TimelineOverviewCalculator=function()
  306. {}
  307. WebInspector.TimelineOverviewCalculator.prototype={paddingLeft:function()
  308. {return this._paddingLeft;},computePosition:function(time)
  309. {return(time-this._minimumBoundary)/this.boundarySpan()*this._workingArea+this._paddingLeft;},computeBarGraphPercentages:function(record)
  310. {var start=(record.startTime-this._minimumBoundary)/this.boundarySpan()*100;var end=(record.endTime-this._minimumBoundary)/this.boundarySpan()*100;return{start:start,end:end};},_setWindow:function(minimumRecordTime,maximumRecordTime)
  311. {this._minimumBoundary=minimumRecordTime;this._maximumBoundary=maximumRecordTime;},_setDisplayWindow:function(paddingLeft,clientWidth)
  312. {this._workingArea=clientWidth-paddingLeft;this._paddingLeft=paddingLeft;},reset:function()
  313. {this._setWindow(0,1000);},formatTime:function(value,precision)
  314. {return Number.preciseMillisToString(value-this.zeroTime(),precision);},maximumBoundary:function()
  315. {return this._maximumBoundary;},minimumBoundary:function()
  316. {return this._minimumBoundary;},zeroTime:function()
  317. {return this._minimumBoundary;},boundarySpan:function()
  318. {return this._maximumBoundary-this._minimumBoundary;}}
  319. WebInspector.TimelineOverview=function(model)
  320. {}
  321. WebInspector.TimelineOverview.prototype={show:function(parentElement,insertBefore){},update:function(){},reset:function(){},windowTimes:function(windowLeft,windowRight){},windowBoundaries:function(startTime,endTime){}}
  322. WebInspector.TimelineOverviewBase=function(model)
  323. {WebInspector.VBox.call(this);this._model=model;this._canvas=this.element.createChild("canvas","fill");this._context=this._canvas.getContext("2d");}
  324. WebInspector.TimelineOverviewBase.prototype={update:function()
  325. {this.resetCanvas();},reset:function()
  326. {},timelineStarted:function(){},timelineStopped:function(){},windowTimes:function(windowLeft,windowRight)
  327. {var absoluteMin=this._model.minimumRecordTime();var timeSpan=this._model.maximumRecordTime()-absoluteMin;return{startTime:absoluteMin+timeSpan*windowLeft,endTime:absoluteMin+timeSpan*windowRight};},windowBoundaries:function(startTime,endTime)
  328. {var absoluteMin=this._model.minimumRecordTime();var timeSpan=this._model.maximumRecordTime()-absoluteMin;var haveRecords=absoluteMin>=0;return{left:haveRecords&&startTime?Math.min((startTime-absoluteMin)/timeSpan,1):0,right:haveRecords&&endTime<Infinity?(endTime-absoluteMin)/timeSpan:1}},resetCanvas:function()
  329. {this._canvas.width=this.element.clientWidth*window.devicePixelRatio;this._canvas.height=this.element.clientHeight*window.devicePixelRatio;},__proto__:WebInspector.VBox.prototype};WebInspector.TimelinePresentationModel=function(model)
  330. {this._model=model;this._filters=[];this._recordToPresentationRecord=new Map();this.reset();}
  331. WebInspector.TimelinePresentationModel._coalescingRecords={};WebInspector.TimelinePresentationModel._coalescingRecords[WebInspector.TimelineModel.RecordType.Layout]=1;WebInspector.TimelinePresentationModel._coalescingRecords[WebInspector.TimelineModel.RecordType.Paint]=1;WebInspector.TimelinePresentationModel._coalescingRecords[WebInspector.TimelineModel.RecordType.Rasterize]=1;WebInspector.TimelinePresentationModel._coalescingRecords[WebInspector.TimelineModel.RecordType.DecodeImage]=1;WebInspector.TimelinePresentationModel._coalescingRecords[WebInspector.TimelineModel.RecordType.ResizeImage]=1;WebInspector.TimelinePresentationModel.prototype={setWindowTimes:function(startTime,endTime)
  332. {this._windowStartTime=startTime;this._windowEndTime=endTime;},toPresentationRecord:function(record)
  333. {return record?this._recordToPresentationRecord.get(record)||null:null;},rootRecord:function()
  334. {return this._rootRecord;},reset:function()
  335. {this._recordToPresentationRecord.clear();var rootPayload={type:WebInspector.TimelineModel.RecordType.Root};var rootRecord=new WebInspector.TimelineModel.Record(this._model,(rootPayload),null);this._rootRecord=new WebInspector.TimelinePresentationModel.Record(rootRecord,null);this._coalescingBuckets={};this._windowStartTime=0;this._windowEndTime=Infinity;},addRecord:function(record)
  336. {var records;if(record.type===WebInspector.TimelineModel.RecordType.Program)
  337. records=record.children;else
  338. records=[record];for(var i=0;i<records.length;++i)
  339. this._innerAddRecord(this._rootRecord,records[i]);},_innerAddRecord:function(parentRecord,record)
  340. {var coalescingBucket;if(parentRecord===this._rootRecord)
  341. coalescingBucket=record.thread?record.type:"mainThread";var coalescedRecord=this._findCoalescedParent(record,parentRecord,coalescingBucket);if(coalescedRecord)
  342. parentRecord=coalescedRecord;var formattedRecord=new WebInspector.TimelinePresentationModel.Record(record,parentRecord);this._recordToPresentationRecord.put(record,formattedRecord);formattedRecord._collapsed=parentRecord===this._rootRecord;if(coalescingBucket)
  343. this._coalescingBuckets[coalescingBucket]=formattedRecord;for(var i=0;record.children&&i<record.children.length;++i)
  344. this._innerAddRecord(formattedRecord,record.children[i]);if(parentRecord._coalesced)
  345. this._updateCoalescingParent(formattedRecord);},_findCoalescedParent:function(record,newParent,bucket)
  346. {const coalescingThresholdMillis=5;var lastRecord=bucket?this._coalescingBuckets[bucket]:newParent._presentationChildren.peekLast();if(lastRecord&&lastRecord._coalesced)
  347. lastRecord=lastRecord._presentationChildren.peekLast();var startTime=record.startTime;var endTime=record.endTime;if(!lastRecord)
  348. return null;if(lastRecord.record().type!==record.type)
  349. return null;if(!WebInspector.TimelinePresentationModel._coalescingRecords[record.type])
  350. return null;if(lastRecord.record().endTime+coalescingThresholdMillis<startTime)
  351. return null;if(endTime+coalescingThresholdMillis<lastRecord.record().startTime)
  352. return null;if(lastRecord.presentationParent()._coalesced)
  353. return lastRecord.presentationParent();return this._replaceWithCoalescedRecord(lastRecord);},_replaceWithCoalescedRecord:function(presentationRecord)
  354. {var record=presentationRecord.record();var rawRecord={type:record.type,startTime:record.startTime,endTime:record.endTime,data:{}};if(record.thread)
  355. rawRecord.thread="aggregated";if(record.type===WebInspector.TimelineModel.RecordType.TimeStamp)
  356. rawRecord.data["message"]=record.data.message;var modelRecord=new WebInspector.TimelineModel.Record(this._model,(rawRecord),null);var coalescedRecord=new WebInspector.TimelinePresentationModel.Record(modelRecord,null);var parent=presentationRecord._presentationParent;coalescedRecord._coalesced=true;coalescedRecord._collapsed=true;coalescedRecord._presentationChildren.push(presentationRecord);presentationRecord._presentationParent=coalescedRecord;if(presentationRecord.hasWarnings()||presentationRecord.childHasWarnings())
  357. coalescedRecord._childHasWarnings=true;coalescedRecord._presentationParent=parent;parent._presentationChildren[parent._presentationChildren.indexOf(presentationRecord)]=coalescedRecord;WebInspector.TimelineUIUtils.aggregateTimeByCategory(modelRecord.aggregatedStats,record.aggregatedStats);return coalescedRecord;},_updateCoalescingParent:function(presentationRecord)
  358. {var record=presentationRecord.record();var parentRecord=presentationRecord._presentationParent.record();WebInspector.TimelineUIUtils.aggregateTimeByCategory(parentRecord.aggregatedStats,record.aggregatedStats);if(parentRecord.startTime>record.startTime)
  359. parentRecord.startTime=record.startTime;if(parentRecord.endTime<record.endTime){parentRecord.endTime=record.endTime;parentRecord.lastChildEndTime=parentRecord.endTime;}},setTextFilter:function(textFilter)
  360. {this._textFilter=textFilter;},invalidateFilteredRecords:function()
  361. {delete this._filteredRecords;},filteredRecords:function()
  362. {if(this._filteredRecords)
  363. return this._filteredRecords;var recordsInWindow=[];var stack=[{children:this._rootRecord._presentationChildren,index:0,parentIsCollapsed:false,parentRecord:{}}];var revealedDepth=0;function revealRecordsInStack(){for(var depth=revealedDepth+1;depth<stack.length;++depth){if(stack[depth-1].parentIsCollapsed){stack[depth].parentRecord._presentationParent._expandable=true;return;}
  364. stack[depth-1].parentRecord._collapsed=false;recordsInWindow.push(stack[depth].parentRecord);stack[depth].windowLengthBeforeChildrenTraversal=recordsInWindow.length;stack[depth].parentIsRevealed=true;revealedDepth=depth;}}
  365. while(stack.length){var entry=stack[stack.length-1];var records=entry.children;if(records&&entry.index<records.length){var record=records[entry.index];++entry.index;var rawRecord=record.record();if(rawRecord.startTime<this._windowEndTime&&rawRecord.endTime>this._windowStartTime){if(this._model.isVisible(rawRecord)){record._presentationParent._expandable=true;if(this._textFilter)
  366. revealRecordsInStack();if(!entry.parentIsCollapsed){recordsInWindow.push(record);revealedDepth=stack.length;entry.parentRecord._collapsed=false;}}}
  367. record._expandable=false;stack.push({children:record._presentationChildren,index:0,parentIsCollapsed:entry.parentIsCollapsed||(record._collapsed&&(!this._textFilter||record._expandedOrCollapsedWhileFiltered)),parentRecord:record,windowLengthBeforeChildrenTraversal:recordsInWindow.length});}else{stack.pop();revealedDepth=Math.min(revealedDepth,stack.length-1);entry.parentRecord._visibleChildrenCount=recordsInWindow.length-entry.windowLengthBeforeChildrenTraversal;}}
  368. this._filteredRecords=recordsInWindow;return recordsInWindow;},__proto__:WebInspector.Object.prototype}
  369. WebInspector.TimelinePresentationModel.Record=function(record,parentRecord)
  370. {this._record=record;this._presentationChildren=[];if(parentRecord){this._presentationParent=parentRecord;parentRecord._presentationChildren.push(this);}
  371. if(this.hasWarnings()){for(var parent=this._presentationParent;parent&&!parent._childHasWarnings;parent=parent._presentationParent)
  372. parent._childHasWarnings=true;}
  373. if(parentRecord&&parentRecord.callSiteStackTrace)
  374. this.callSiteStackTrace=parentRecord.callSiteStackTrace;}
  375. WebInspector.TimelinePresentationModel.Record.prototype={record:function()
  376. {return this._record;},presentationChildren:function()
  377. {return this._presentationChildren;},coalesced:function()
  378. {return this._coalesced;},collapsed:function()
  379. {return this._collapsed;},setCollapsed:function(collapsed)
  380. {this._collapsed=collapsed;this._expandedOrCollapsedWhileFiltered=true;},presentationParent:function()
  381. {return this._presentationParent||null;},visibleChildrenCount:function()
  382. {return this._visibleChildrenCount||0;},expandable:function()
  383. {return!!this._expandable;},hasWarnings:function()
  384. {return!!this._record.warnings();},childHasWarnings:function()
  385. {return this._childHasWarnings;},listRow:function()
  386. {return this._listRow;},setListRow:function(listRow)
  387. {this._listRow=listRow;},graphRow:function()
  388. {return this._graphRow;},setGraphRow:function(graphRow)
  389. {this._graphRow=graphRow;}};WebInspector.TimelineFrameModel=function(model)
  390. {this._model=model;this.reset();var records=model.records();for(var i=0;i<records.length;++i)
  391. this.addRecord(records[i]);}
  392. WebInspector.TimelineFrameModel.Events={FrameAdded:"FrameAdded"}
  393. WebInspector.TimelineFrameModel._mainFrameMarkers=[WebInspector.TimelineModel.RecordType.ScheduleStyleRecalculation,WebInspector.TimelineModel.RecordType.InvalidateLayout,WebInspector.TimelineModel.RecordType.BeginFrame,WebInspector.TimelineModel.RecordType.ScrollLayer];WebInspector.TimelineFrameModel.prototype={frames:function()
  394. {return this._frames;},filteredFrames:function(startTime,endTime)
  395. {function compareStartTime(value,object)
  396. {return value-object.startTime;}
  397. function compareEndTime(value,object)
  398. {return value-object.endTime;}
  399. var frames=this._frames;var firstFrame=insertionIndexForObjectInListSortedByFunction(startTime,frames,compareEndTime);var lastFrame=insertionIndexForObjectInListSortedByFunction(endTime,frames,compareStartTime);return frames.slice(firstFrame,lastFrame);},reset:function()
  400. {this._frames=[];this._lastFrame=null;this._lastLayerTree=null;this._hasThreadedCompositing=false;this._mainFrameCommitted=false;this._mainFrameRequested=false;this._aggregatedMainThreadWork=null;this._mergingBuffer=new WebInspector.TimelineMergingRecordBuffer();},addRecord:function(record)
  401. {var recordTypes=WebInspector.TimelineModel.RecordType;var programRecord=record.type===recordTypes.Program?record:null;if(programRecord){if(!this._aggregatedMainThreadWork&&this._findRecordRecursively(WebInspector.TimelineFrameModel._mainFrameMarkers,programRecord))
  402. this._aggregatedMainThreadWork={};}
  403. var records;if(this._model.bufferEvents())
  404. records=[record];else
  405. records=this._mergingBuffer.process(record.thread,programRecord?record.children||[]:[record]);for(var i=0;i<records.length;++i){if(records[i].thread)
  406. this._addBackgroundRecord(records[i]);else
  407. this._addMainThreadRecord(programRecord,records[i]);}},_addBackgroundRecord:function(record)
  408. {var recordTypes=WebInspector.TimelineModel.RecordType;if(!this._lastFrame){if(record.type===recordTypes.BeginFrame||record.type===recordTypes.DrawFrame)
  409. this._startBackgroundFrame(record);return;}
  410. if(record.type===recordTypes.DrawFrame){if(this._mainFrameCommitted||!this._mainFrameRequested)
  411. this._startBackgroundFrame(record);this._mainFrameCommitted=false;}else if(record.type===recordTypes.RequestMainThreadFrame){this._mainFrameRequested=true;}else if(record.type===recordTypes.ActivateLayerTree){this._mainFrameRequested=false;this._mainFrameCommitted=true;this._lastFrame._addTimeForCategories(this._aggregatedMainThreadWorkToAttachToBackgroundFrame);this._aggregatedMainThreadWorkToAttachToBackgroundFrame={};}
  412. this._lastFrame._addTimeFromRecord(record);},_addMainThreadRecord:function(programRecord,record)
  413. {var recordTypes=WebInspector.TimelineModel.RecordType;if(record.type===recordTypes.UpdateLayerTree)
  414. this._lastLayerTree=record.data["layerTree"]||null;if(!this._hasThreadedCompositing){if(record.type===recordTypes.BeginFrame)
  415. this._startMainThreadFrame(record);if(!this._lastFrame)
  416. return;this._lastFrame._addTimeFromRecord(record);if(programRecord.children[0]===record){this._deriveOtherTime(programRecord,this._lastFrame.timeByCategory);this._lastFrame._updateCpuTime();}
  417. return;}
  418. if(!this._aggregatedMainThreadWork)
  419. return;WebInspector.TimelineUIUtils.aggregateTimeForRecord(this._aggregatedMainThreadWork,record);if(programRecord.children[0]===record)
  420. this._deriveOtherTime(programRecord,this._aggregatedMainThreadWork);if(record.type===recordTypes.CompositeLayers){this._aggregatedMainThreadWorkToAttachToBackgroundFrame=this._aggregatedMainThreadWork;this._aggregatedMainThreadWork=null;}},_deriveOtherTime:function(programRecord,timeByCategory)
  421. {var accounted=0;for(var i=0;i<programRecord.children.length;++i)
  422. accounted+=programRecord.children[i].endTime-programRecord.children[i].startTime;var otherTime=programRecord.endTime-programRecord.startTime-accounted;timeByCategory["other"]=(timeByCategory["other"]||0)+otherTime;},_startBackgroundFrame:function(record)
  423. {if(!this._hasThreadedCompositing){this._lastFrame=null;this._hasThreadedCompositing=true;}
  424. if(this._lastFrame)
  425. this._flushFrame(this._lastFrame,record);this._lastFrame=new WebInspector.TimelineFrame(record);},_startMainThreadFrame:function(record)
  426. {if(this._lastFrame)
  427. this._flushFrame(this._lastFrame,record);this._lastFrame=new WebInspector.TimelineFrame(record);},_flushFrame:function(frame,record)
  428. {frame._setLayerTree(this._lastLayerTree);frame._setEndTime(record.startTime);this._frames.push(frame);this.dispatchEventToListeners(WebInspector.TimelineFrameModel.Events.FrameAdded,frame);},_findRecordRecursively:function(types,record)
  429. {if(types.indexOf(record.type)>=0)
  430. return record;if(!record.children)
  431. return null;for(var i=0;i<record.children.length;++i){var result=this._findRecordRecursively(types,record.children[i]);if(result)
  432. return result;}
  433. return null;},__proto__:WebInspector.Object.prototype}
  434. WebInspector.FrameStatistics=function(frames)
  435. {this.frameCount=frames.length;this.minDuration=Infinity;this.maxDuration=0;this.timeByCategory={};this.startOffset=frames[0].startTimeOffset;var lastFrame=frames[this.frameCount-1];this.endOffset=lastFrame.startTimeOffset+lastFrame.duration;var totalDuration=0;var sumOfSquares=0;for(var i=0;i<this.frameCount;++i){var duration=frames[i].duration;totalDuration+=duration;sumOfSquares+=duration*duration;this.minDuration=Math.min(this.minDuration,duration);this.maxDuration=Math.max(this.maxDuration,duration);WebInspector.TimelineUIUtils.aggregateTimeByCategory(this.timeByCategory,frames[i].timeByCategory);}
  436. this.average=totalDuration/this.frameCount;var variance=sumOfSquares/this.frameCount-this.average*this.average;this.stddev=Math.sqrt(variance);}
  437. WebInspector.TimelineFrame=function(record)
  438. {this.startTime=record.startTime;this.startTimeOffset=record.startTimeOffset;this.endTime=this.startTime;this.duration=0;this.timeByCategory={};this.cpuTime=0;this.layerTree=null;}
  439. WebInspector.TimelineFrame.prototype={_setEndTime:function(endTime)
  440. {this.endTime=endTime;this.duration=this.endTime-this.startTime;},_setLayerTree:function(layerTree)
  441. {this.layerTree=layerTree;},_addTimeFromRecord:function(record)
  442. {if(!record.endTime)
  443. return;WebInspector.TimelineUIUtils.aggregateTimeForRecord(this.timeByCategory,record);this._updateCpuTime();},_addTimeForCategories:function(timeByCategory)
  444. {WebInspector.TimelineUIUtils.aggregateTimeByCategory(this.timeByCategory,timeByCategory);this._updateCpuTime();},_updateCpuTime:function()
  445. {this.cpuTime=0;for(var key in this.timeByCategory)
  446. this.cpuTime+=this.timeByCategory[key];}};WebInspector.TimelineEventOverview=function(model)
  447. {WebInspector.TimelineOverviewBase.call(this,model);this.element.id="timeline-overview-events";this._fillStyles={};var categories=WebInspector.TimelineUIUtils.categories();for(var category in categories){this._fillStyles[category]=WebInspector.TimelineUIUtils.createFillStyleForCategory(this._context,0,WebInspector.TimelineEventOverview._stripGradientHeight,categories[category]);categories[category].addEventListener(WebInspector.TimelineCategory.Events.VisibilityChanged,this._onCategoryVisibilityChanged,this);}
  448. this._disabledCategoryFillStyle=WebInspector.TimelineUIUtils.createFillStyle(this._context,0,WebInspector.TimelineEventOverview._stripGradientHeight,"hsl(0, 0%, 85%)","hsl(0, 0%, 67%)","hsl(0, 0%, 56%)");this._disabledCategoryBorderStyle="rgb(143, 143, 143)";}
  449. WebInspector.TimelineEventOverview._numberOfStrips=3;WebInspector.TimelineEventOverview._stripGradientHeight=120;WebInspector.TimelineEventOverview.prototype={update:function()
  450. {this.resetCanvas();var stripHeight=Math.round(this._canvas.height/WebInspector.TimelineEventOverview._numberOfStrips);var timeOffset=this._model.minimumRecordTime();var timeSpan=this._model.maximumRecordTime()-timeOffset;var scale=this._canvas.width/timeSpan;var lastBarByGroup=[];this._context.fillStyle="rgba(0, 0, 0, 0.05)";for(var i=1;i<WebInspector.TimelineEventOverview._numberOfStrips;i+=2)
  451. this._context.fillRect(0.5,i*stripHeight+0.5,this._canvas.width,stripHeight);function appendRecord(record)
  452. {if(record.type===WebInspector.TimelineModel.RecordType.BeginFrame)
  453. return;var recordStart=Math.floor((record.startTime-timeOffset)*scale);var recordEnd=Math.ceil((record.endTime-timeOffset)*scale);var category=WebInspector.TimelineUIUtils.categoryForRecord(record);if(category.overviewStripGroupIndex<0)
  454. return;var bar=lastBarByGroup[category.overviewStripGroupIndex];const barsMergeThreshold=2;if(bar&&bar.category===category&&bar.end+barsMergeThreshold>=recordStart){if(recordEnd>bar.end)
  455. bar.end=recordEnd;return;}
  456. if(bar)
  457. this._renderBar(bar.start,bar.end,stripHeight,bar.category);lastBarByGroup[category.overviewStripGroupIndex]={start:recordStart,end:recordEnd,category:category};}
  458. this._model.forAllRecords(appendRecord.bind(this));for(var i=0;i<lastBarByGroup.length;++i){if(lastBarByGroup[i])
  459. this._renderBar(lastBarByGroup[i].start,lastBarByGroup[i].end,stripHeight,lastBarByGroup[i].category);}},_onCategoryVisibilityChanged:function()
  460. {this.update();},_renderBar:function(begin,end,height,category)
  461. {const stripPadding=4*window.devicePixelRatio;const innerStripHeight=height-2*stripPadding;var x=begin+0.5;var y=category.overviewStripGroupIndex*height+stripPadding+0.5;var width=Math.max(end-begin,1);this._context.save();this._context.translate(x,y);this._context.scale(1,innerStripHeight/WebInspector.TimelineEventOverview._stripGradientHeight);this._context.fillStyle=category.hidden?this._disabledCategoryFillStyle:this._fillStyles[category.name];this._context.fillRect(0,0,width,WebInspector.TimelineEventOverview._stripGradientHeight);this._context.strokeStyle=category.hidden?this._disabledCategoryBorderStyle:category.borderColor;this._context.strokeRect(0,0,width,WebInspector.TimelineEventOverview._stripGradientHeight);this._context.restore();},__proto__:WebInspector.TimelineOverviewBase.prototype};WebInspector.TimelineFrameOverview=function(model,frameModel)
  462. {WebInspector.TimelineOverviewBase.call(this,model);this.element.id="timeline-overview-frames";this._frameModel=frameModel;this.reset();this._outerPadding=4*window.devicePixelRatio;this._maxInnerBarWidth=10*window.devicePixelRatio;this._topPadding=6*window.devicePixelRatio;this._actualPadding=5*window.devicePixelRatio;this._actualOuterBarWidth=this._maxInnerBarWidth+this._actualPadding;this._fillStyles={};var categories=WebInspector.TimelineUIUtils.categories();for(var category in categories)
  463. this._fillStyles[category]=WebInspector.TimelineUIUtils.createFillStyleForCategory(this._context,this._maxInnerBarWidth,0,categories[category]);this._frameTopShadeGradient=this._context.createLinearGradient(0,0,0,this._topPadding);this._frameTopShadeGradient.addColorStop(0,"rgba(255, 255, 255, 0.9)");this._frameTopShadeGradient.addColorStop(1,"rgba(255, 255, 255, 0.2)");}
  464. WebInspector.TimelineFrameOverview.prototype={reset:function()
  465. {this._recordsPerBar=1;this._barTimes=[];},update:function()
  466. {this.resetCanvas();this._barTimes=[];const minBarWidth=4*window.devicePixelRatio;var frames=this._frameModel.frames();var framesPerBar=Math.max(1,frames.length*minBarWidth/this._canvas.width);var visibleFrames=this._aggregateFrames(frames,framesPerBar);this._context.save();var scale=(this._canvas.height-this._topPadding)/this._computeTargetFrameLength(visibleFrames);this._renderBars(visibleFrames,scale,this._canvas.height);this._context.fillStyle=this._frameTopShadeGradient;this._context.fillRect(0,0,this._canvas.width,this._topPadding);this._drawFPSMarks(scale,this._canvas.height);this._context.restore();},_aggregateFrames:function(frames,framesPerBar)
  467. {var visibleFrames=[];for(var barNumber=0,currentFrame=0;currentFrame<frames.length;++barNumber){var barStartTime=frames[currentFrame].startTime;var longestFrame=null;var longestDuration=0;for(var lastFrame=Math.min(Math.floor((barNumber+1)*framesPerBar),frames.length);currentFrame<lastFrame;++currentFrame){var duration=frames[currentFrame].duration;if(!longestFrame||longestDuration<duration){longestFrame=frames[currentFrame];longestDuration=duration;}}
  468. var barEndTime=frames[currentFrame-1].endTime;if(longestFrame){visibleFrames.push(longestFrame);this._barTimes.push({startTime:barStartTime,endTime:barEndTime});}}
  469. return visibleFrames;},_computeTargetFrameLength:function(frames)
  470. {var durations=[];for(var i=0;i<frames.length;++i){if(frames[i])
  471. durations.push(frames[i].duration);}
  472. var medianFrameLength=durations.qselect(Math.floor(durations.length/2));const targetFPS=20;var result=1000.0/targetFPS;if(result>=medianFrameLength)
  473. return result;var maxFrameLength=Math.max.apply(Math,durations);return Math.min(medianFrameLength*2,maxFrameLength);},_renderBars:function(frames,scale,windowHeight)
  474. {const maxPadding=5*window.devicePixelRatio;this._actualOuterBarWidth=Math.min((this._canvas.width-2*this._outerPadding)/frames.length,this._maxInnerBarWidth+maxPadding);this._actualPadding=Math.min(Math.floor(this._actualOuterBarWidth/3),maxPadding);var barWidth=this._actualOuterBarWidth-this._actualPadding;for(var i=0;i<frames.length;++i){if(frames[i])
  475. this._renderBar(this._barNumberToScreenPosition(i),barWidth,windowHeight,frames[i],scale);}},_barNumberToScreenPosition:function(n)
  476. {return this._outerPadding+this._actualOuterBarWidth*n;},_drawFPSMarks:function(scale,height)
  477. {const fpsMarks=[30,60];this._context.save();this._context.beginPath();this._context.font=(10*window.devicePixelRatio)+"px "+window.getComputedStyle(this.element,null).getPropertyValue("font-family");this._context.textAlign="right";this._context.textBaseline="alphabetic";const labelPadding=4*window.devicePixelRatio;const baselineHeight=3*window.devicePixelRatio;var lineHeight=12*window.devicePixelRatio;var labelTopMargin=0;var labelOffsetY=0;for(var i=0;i<fpsMarks.length;++i){var fps=fpsMarks[i];var y=height-Math.floor(1000.0/fps*scale)-0.5;var label=WebInspector.UIString("%d\u2009fps",fps);var labelWidth=this._context.measureText(label).width+2*labelPadding;var labelX=this._canvas.width;if(!i&&labelTopMargin<y-lineHeight)
  478. labelOffsetY=-lineHeight;var labelY=y+labelOffsetY;if(labelY<labelTopMargin||labelY+lineHeight>height)
  479. break;this._context.moveTo(0,y);this._context.lineTo(this._canvas.width,y);this._context.fillStyle="rgba(255, 255, 255, 0.5)";this._context.fillRect(labelX-labelWidth,labelY,labelWidth,lineHeight);this._context.fillStyle="black";this._context.fillText(label,labelX-labelPadding,labelY+lineHeight-baselineHeight);labelTopMargin=labelY+lineHeight;}
  480. this._context.strokeStyle="rgba(60, 60, 60, 0.4)";this._context.stroke();this._context.restore();},_renderBar:function(left,width,windowHeight,frame,scale)
  481. {var categories=Object.keys(WebInspector.TimelineUIUtils.categories());var x=Math.floor(left)+0.5;width=Math.floor(width);var totalCPUTime=frame.cpuTime;var normalizedScale=scale;if(totalCPUTime>frame.duration)
  482. normalizedScale*=frame.duration/totalCPUTime;for(var i=0,bottomOffset=windowHeight;i<categories.length;++i){var category=categories[i];var duration=frame.timeByCategory[category];if(!duration)
  483. continue;var height=Math.round(duration*normalizedScale);var y=Math.floor(bottomOffset-height)+0.5;this._context.save();this._context.translate(x,0);this._context.scale(width/this._maxInnerBarWidth,1);this._context.fillStyle=this._fillStyles[category];this._context.fillRect(0,y,this._maxInnerBarWidth,Math.floor(height));this._context.strokeStyle=WebInspector.TimelineUIUtils.categories()[category].borderColor;this._context.beginPath();this._context.moveTo(0,y);this._context.lineTo(this._maxInnerBarWidth,y);this._context.stroke();this._context.restore();bottomOffset-=height;}
  484. var y0=Math.floor(windowHeight-frame.duration*scale)+0.5;var y1=windowHeight+0.5;this._context.strokeStyle="rgba(90, 90, 90, 0.3)";this._context.beginPath();this._context.moveTo(x,y1);this._context.lineTo(x,y0);this._context.lineTo(x+width,y0);this._context.lineTo(x+width,y1);this._context.stroke();},windowTimes:function(windowLeft,windowRight)
  485. {if(!this._barTimes.length)
  486. return WebInspector.TimelineOverviewBase.prototype.windowTimes.call(this,windowLeft,windowRight);var windowSpan=this._canvas.width;var leftOffset=windowLeft*windowSpan-this._outerPadding+this._actualPadding;var rightOffset=windowRight*windowSpan-this._outerPadding;var firstBar=Math.floor(Math.max(leftOffset,0)/this._actualOuterBarWidth);var lastBar=Math.min(Math.floor(rightOffset/this._actualOuterBarWidth),this._barTimes.length-1);if(firstBar>=this._barTimes.length)
  487. return{startTime:Infinity,endTime:Infinity};const snapToRightTolerancePixels=3;return{startTime:this._barTimes[firstBar].startTime,endTime:(rightOffset+snapToRightTolerancePixels>windowSpan)||(lastBar>=this._barTimes.length)?Infinity:this._barTimes[lastBar].endTime}},windowBoundaries:function(startTime,endTime)
  488. {if(this._barTimes.length===0)
  489. return{left:0,right:1};function barStartComparator(time,barTime)
  490. {return time-barTime.startTime;}
  491. function barEndComparator(time,barTime)
  492. {if(time===barTime.endTime)
  493. return 1;return time-barTime.endTime;}
  494. return{left:this._windowBoundaryFromTime(startTime,barEndComparator),right:this._windowBoundaryFromTime(endTime,barStartComparator)}},_windowBoundaryFromTime:function(time,comparator)
  495. {if(time===Infinity)
  496. return 1;var index=this._firstBarAfter(time,comparator);if(!index)
  497. return 0;return(this._barNumberToScreenPosition(index)-this._actualPadding/2)/this._canvas.width;},_firstBarAfter:function(time,comparator)
  498. {return insertionIndexForObjectInListSortedByFunction(time,this._barTimes,comparator);},__proto__:WebInspector.TimelineOverviewBase.prototype};WebInspector.TimelineMemoryOverview=function(model)
  499. {WebInspector.TimelineOverviewBase.call(this,model);this.element.id="timeline-overview-memory";this._maxHeapSizeLabel=this.element.createChild("div","max memory-graph-label");this._minHeapSizeLabel=this.element.createChild("div","min memory-graph-label");}
  500. WebInspector.TimelineMemoryOverview.prototype={resetHeapSizeLabels:function()
  501. {this._maxHeapSizeLabel.textContent="";this._minHeapSizeLabel.textContent="";},update:function()
  502. {this.resetCanvas();var records=this._model.records();if(!records.length){this.resetHeapSizeLabels();return;}
  503. const lowerOffset=3;var maxUsedHeapSize=0;var minUsedHeapSize=100000000000;var minTime=this._model.minimumRecordTime();var maxTime=this._model.maximumRecordTime();this._model.forAllRecords(function(r){if(!r.counters||!r.counters.jsHeapSizeUsed)
  504. return;maxUsedHeapSize=Math.max(maxUsedHeapSize,r.counters.jsHeapSizeUsed);minUsedHeapSize=Math.min(minUsedHeapSize,r.counters.jsHeapSizeUsed);});minUsedHeapSize=Math.min(minUsedHeapSize,maxUsedHeapSize);var width=this._canvas.width;var height=this._canvas.height-lowerOffset;var xFactor=width/(maxTime-minTime);var yFactor=height/Math.max(maxUsedHeapSize-minUsedHeapSize,1);var histogram=new Array(width);this._model.forAllRecords(function(r){if(!r.counters||!r.counters.jsHeapSizeUsed)
  505. return;var x=Math.round((r.endTime-minTime)*xFactor);var y=(r.counters.jsHeapSizeUsed-minUsedHeapSize)*yFactor;histogram[x]=Math.max(histogram[x]||0,y);});var y=0;var isFirstPoint=true;var ctx=this._context;ctx.save();ctx.translate(0.5,0.5);ctx.beginPath();ctx.moveTo(-1,this._canvas.height);for(var x=0;x<histogram.length;x++){if(typeof histogram[x]==="undefined")
  506. continue;if(isFirstPoint){isFirstPoint=false;y=histogram[x];ctx.lineTo(-1,height-y);}
  507. ctx.lineTo(x,height-y);y=histogram[x];ctx.lineTo(x,height-y);}
  508. ctx.lineTo(width,height-y);ctx.lineTo(width,this._canvas.height);ctx.lineTo(-1,this._canvas.height);ctx.closePath();var gradient=ctx.createLinearGradient(0,0,0,height);gradient.addColorStop(0,"rgba(192,204,255,1)");gradient.addColorStop(1,"rgba(192,204,255,0.4)");ctx.fillStyle=gradient;ctx.fill();ctx.lineWidth=0.5;ctx.strokeStyle="#666";ctx.stroke();ctx.restore();this._maxHeapSizeLabel.textContent=Number.bytesToString(maxUsedHeapSize);this._minHeapSizeLabel.textContent=Number.bytesToString(minUsedHeapSize);},__proto__:WebInspector.TimelineOverviewBase.prototype};WebInspector.TimelinePowerOverviewDataProvider=function()
  509. {this._records=[];if(Capabilities.canProfilePower)
  510. WebInspector.powerProfiler.addEventListener(WebInspector.PowerProfiler.EventTypes.PowerEventRecorded,this._onRecordAdded,this);}
  511. WebInspector.TimelinePowerOverviewDataProvider.prototype={records:function()
  512. {return this._records.slice(0,this._records.length-1);},_onRecordAdded:function(event)
  513. {var record=event.data;var length=this._records.length;if(length)
  514. this._records[length-1].value=record.value;this._records.push(record);},__proto__:WebInspector.Object.prototype}
  515. WebInspector.TimelinePowerOverview=function(model)
  516. {WebInspector.TimelineOverviewBase.call(this,model);this.element.id="timeline-overview-power";this._dataProvider=new WebInspector.TimelinePowerOverviewDataProvider();this._maxPowerLabel=this.element.createChild("div","max memory-graph-label");this._minPowerLabel=this.element.createChild("div","min memory-graph-label");}
  517. WebInspector.TimelinePowerOverview.prototype={timelineStarted:function()
  518. {if(Capabilities.canProfilePower)
  519. WebInspector.powerProfiler.startProfile();},timelineStopped:function()
  520. {if(Capabilities.canProfilePower)
  521. WebInspector.powerProfiler.stopProfile();},_resetPowerLabels:function()
  522. {this._maxPowerLabel.textContent="";this._minPowerLabel.textContent="";},update:function()
  523. {this.resetCanvas();var records=this._dataProvider.records();if(!records.length){this._resetPowerLabels();return;}
  524. const lowerOffset=3;var maxPower=0;var minPower=100000000000;var minTime=this._model.minimumRecordTime();var maxTime=this._model.maximumRecordTime();for(var i=0;i<records.length;i++){var record=records[i];if(record.timestamp<minTime||record.timestamp>maxTime)
  525. continue;maxPower=Math.max(maxPower,record.value);minPower=Math.min(minPower,record.value);}
  526. minPower=Math.min(minPower,maxPower);var width=this._canvas.width;var height=this._canvas.height-lowerOffset;var xFactor=width/(maxTime-minTime);var yFactor=height/Math.max(maxPower-minPower,1);var histogram=new Array(width);for(var i=0;i<records.length-1;i++){var record=records[i];if(record.timestamp<minTime||record.timestamp>maxTime)
  527. continue;var x=Math.round((record.timestamp-minTime)*xFactor);var y=Math.round((record.value-minPower)*yFactor);histogram[x]=Math.max(histogram[x]||0,y);}
  528. var y=0;var isFirstPoint=true;var ctx=this._context;ctx.save();ctx.translate(0.5,0.5);ctx.beginPath();ctx.moveTo(-1,this._canvas.height);for(var x=0;x<histogram.length;x++){if(typeof histogram[x]==="undefined")
  529. continue;if(isFirstPoint){isFirstPoint=false;y=histogram[x];ctx.lineTo(-1,height-y);}
  530. ctx.lineTo(x,height-y);y=histogram[x];ctx.lineTo(x,height-y);}
  531. ctx.lineTo(width,height-y);ctx.lineTo(width,this._canvas.height);ctx.lineTo(-1,this._canvas.height);ctx.closePath();ctx.fillStyle="rgba(255,192,0, 0.8);";ctx.fill();ctx.lineWidth=0.5;ctx.strokeStyle="rgba(20,0,0,0.8)";ctx.stroke();ctx.restore();this._maxPowerLabel.textContent=WebInspector.UIString("%.2f\u2009watts",maxPower);this._minPowerLabel.textContent=WebInspector.UIString("%.2f\u2009watts",minPower);;},__proto__:WebInspector.TimelineOverviewBase.prototype};WebInspector.TimelineFlameChartDataProvider=function(model,frameModel)
  532. {WebInspector.FlameChartDataProvider.call(this);this._model=model;this._frameModel=frameModel;this._font="bold 12px "+WebInspector.fontFamily();this._linkifier=new WebInspector.Linkifier();}
  533. WebInspector.TimelineFlameChartDataProvider.prototype={barHeight:function()
  534. {return 20;},textBaseline:function()
  535. {return 6;},textPadding:function()
  536. {return 5;},entryFont:function(entryIndex)
  537. {return this._font;},entryTitle:function(entryIndex)
  538. {var record=this._records[entryIndex];if(record===this._cpuThreadRecord)
  539. return WebInspector.UIString("CPU");else if(record===this._gpuThreadRecord)
  540. return WebInspector.UIString("GPU");var details=WebInspector.TimelineUIUtils.buildDetailsNode(record,this._linkifier);return details?WebInspector.UIString("%s (%s)",record.title(),details.textContent):record.title();},dividerOffsets:function(startTime,endTime)
  541. {if(endTime-startTime<16||endTime-startTime>300)
  542. return null;var frames=this._frameModel.filteredFrames(startTime,endTime);if(frames.length>10)
  543. return null;if(frames.length<3)
  544. return null;var offsets=[];for(var i=0;i<frames.length;++i)
  545. offsets.push(frames[i].startTime);offsets.push(frames.peekLast.endTime)
  546. return offsets;},reset:function()
  547. {this._timelineData=null;},timelineData:function()
  548. {if(this._timelineData)
  549. return this._timelineData;this._linkifier.reset();this._timelineData={entryLevels:[],entryTotalTimes:[],entryOffsets:[]};this._records=[];this._entryThreadDepths={};this._zeroTime=this._model.minimumRecordTime();var cpuThreadRecordPayload={type:WebInspector.TimelineModel.RecordType.Program};this._cpuThreadRecord=new WebInspector.TimelineModel.Record(this._model,(cpuThreadRecordPayload),null);this._pushRecord(this._cpuThreadRecord,0,this.zeroTime(),Math.max(this._model.maximumRecordTime(),this.totalTime()+this.zeroTime()));var gpuThreadRecordPayload={type:WebInspector.TimelineModel.RecordType.Program};this._gpuThreadRecord=new WebInspector.TimelineModel.Record(this._model,(gpuThreadRecordPayload),null);this._pushRecord(this._gpuThreadRecord,0,this.zeroTime(),Math.max(this._model.maximumRecordTime(),this.totalTime()+this.zeroTime()));var records=this._model.records();for(var i=0;i<records.length;++i){var record=records[i];var thread=record.thread;if(thread==="gpu")
  550. continue;if(!thread){for(var j=0;j<record.children.length;++j)
  551. this._appendRecord(record.children[j],1);}else{this._appendRecord(records[i],1);}}
  552. var cpuStackDepth=Math.max(4,this._entryThreadDepths[undefined]);delete this._entryThreadDepths[undefined];var threadBaselines={};var threadBaseline=cpuStackDepth+2;for(var thread in this._entryThreadDepths){threadBaselines[thread]=threadBaseline;threadBaseline+=this._entryThreadDepths[thread];}
  553. this._maxStackDepth=threadBaseline;for(var i=0;i<this._records.length;++i){var record=this._records[i];var level=this._timelineData.entryLevels[i];if(record===this._cpuThreadRecord)
  554. level=0;else if(record===this._gpuThreadRecord)
  555. level=cpuStackDepth+2;else if(record.thread)
  556. level+=threadBaselines[record.thread];this._timelineData.entryLevels[i]=level;}
  557. return this._timelineData;},zeroTime:function()
  558. {return this._zeroTime;},totalTime:function()
  559. {return Math.max(1000,this._model.maximumRecordTime()-this._model.minimumRecordTime());},maxStackDepth:function()
  560. {return this._maxStackDepth;},_appendRecord:function(record,level)
  561. {if(!this._model.isVisible(record)){for(var i=0;i<record.children.length;++i)
  562. this._appendRecord(record.children[i],level);return;}
  563. this._pushRecord(record,level,record.startTime,record.endTime);for(var i=0;i<record.children.length;++i)
  564. this._appendRecord(record.children[i],level+1);},_pushRecord:function(record,level,startTime,endTime)
  565. {var index=this._records.length;this._records.push(record);this._timelineData.entryOffsets[index]=startTime-this._zeroTime;this._timelineData.entryLevels[index]=level;this._timelineData.entryTotalTimes[index]=endTime-startTime;this._entryThreadDepths[record.thread]=Math.max(level,this._entryThreadDepths[record.thread]||0);return index;},prepareHighlightedEntryInfo:function(entryIndex)
  566. {return null;},canJumpToEntry:function(entryIndex)
  567. {return false;},entryColor:function(entryIndex)
  568. {var record=this._records[entryIndex];if(record===this._cpuThreadRecord||record===this._gpuThreadRecord)
  569. return"#555";var category=WebInspector.TimelineUIUtils.categoryForRecord(record);return category.fillColorStop1;},decorateEntry:function(entryIndex,context,text,barX,barY,barWidth,barHeight,offsetToPosition)
  570. {if(barWidth<5)
  571. return false;var record=this._records[entryIndex];var timelineData=this._timelineData;var decorated=false;if(record.children.length){var category=WebInspector.TimelineUIUtils.categoryForRecord(record);if(text){context.fillStyle="white";context.font=this._font;context.fillText(text,barX+this.textPadding(),barY+barHeight-this.textBaseline());}
  572. var entryOffset=timelineData.entryOffsets[entryIndex];var barSelf=offsetToPosition(entryOffset+record.selfTime)
  573. context.beginPath();context.fillStyle=category.backgroundColor;context.rect(barSelf,barY,barX+barWidth-barSelf,barHeight);context.fill();if(text){context.save();context.clip();context.fillStyle=category.borderColor;context.fillText(text,barX+this.textPadding(),barY+barHeight-this.textBaseline());context.restore();}
  574. decorated=true;}
  575. if(record.warnings()||record.childHasWarnings()){context.save();context.rect(barX,barY,barWidth,this.barHeight());context.clip();context.beginPath();context.fillStyle=record.warnings()?"red":"rgba(255, 0, 0, 0.5)";context.moveTo(barX+barWidth-15,barY+1);context.lineTo(barX+barWidth-1,barY+1);context.lineTo(barX+barWidth-1,barY+15);context.fill();context.restore();decorated=true;}
  576. return decorated;},forceDecoration:function(entryIndex)
  577. {var record=this._records[entryIndex];return record.childHasWarnings()||!!record.warnings();},highlightTimeRange:function(entryIndex)
  578. {var record=this._records[entryIndex];if(record===this._cpuThreadRecord||record===this._gpuThreadRecord)
  579. return null;return{startTimeOffset:record.startTime-this._zeroTime,endTimeOffset:record.endTime-this._zeroTime};},paddingLeft:function()
  580. {return 0;},textColor:function(entryIndex)
  581. {return"white";}}
  582. WebInspector.TimelineFlameChart=function(delegate,model,frameModel)
  583. {WebInspector.VBox.call(this);this.element.classList.add("timeline-flamechart");this.registerRequiredCSS("flameChart.css");this._delegate=delegate;this._model=model;this._dataProvider=new WebInspector.TimelineFlameChartDataProvider(model,frameModel);this._mainView=new WebInspector.FlameChart(this._dataProvider,this,true,true);this._mainView.show(this.element);this._model.addEventListener(WebInspector.TimelineModel.Events.RecordingStarted,this._onRecordingStarted,this);this._mainView.addEventListener(WebInspector.FlameChart.Events.EntrySelected,this._onEntrySelected,this);}
  584. WebInspector.TimelineFlameChart.prototype={requestWindowTimes:function(windowStartTime,windowEndTime)
  585. {this._delegate.requestWindowTimes(windowStartTime,windowEndTime);},refreshRecords:function(textFilter)
  586. {this._dataProvider.reset();this._mainView._scheduleUpdate();},wasShown:function()
  587. {this._mainView._scheduleUpdate();},reset:function()
  588. {this._automaticallySizeWindow=true;this._dataProvider.reset();this._mainView.setWindowTimes(0,Infinity);},_onRecordingStarted:function()
  589. {this._automaticallySizeWindow=true;this._mainView.reset();},addRecord:function(record)
  590. {this._dataProvider.reset();if(this._automaticallySizeWindow){var minimumRecordTime=this._model.minimumRecordTime();if(record.startTime>(minimumRecordTime+1000)){this._automaticallySizeWindow=false;this._delegate.requestWindowTimes(minimumRecordTime,minimumRecordTime+1000);}
  591. this._mainView._scheduleUpdate();}else{if(!this._pendingUpdateTimer)
  592. this._pendingUpdateTimer=window.setTimeout(this._updateOnAddRecord.bind(this),300);}},_updateOnAddRecord:function()
  593. {delete this._pendingUpdateTimer;this._mainView._scheduleUpdate();},setWindowTimes:function(startTime,endTime)
  594. {this._mainView.setWindowTimes(startTime,endTime);},setSidebarSize:function(width)
  595. {},highlightSearchResult:function(record,regex,selectRecord)
  596. {},setSelectedRecord:function(record)
  597. {var entryRecords=this._dataProvider._records;for(var entryIndex=0;entryIndex<entryRecords.length;++entryIndex){if(entryRecords[entryIndex]===record){this._mainView.setSelectedEntry(entryIndex);return;}}
  598. this._mainView.setSelectedEntry(-1);},_onEntrySelected:function(event)
  599. {var entryIndex=event.data;var record=this._dataProvider._records[entryIndex];this._delegate.selectRecord(record);},__proto__:WebInspector.VBox.prototype};WebInspector.TimelineUIUtils=function(){}
  600. WebInspector.TimelineUIUtils.categories=function()
  601. {if(WebInspector.TimelineUIUtils._categories)
  602. return WebInspector.TimelineUIUtils._categories;WebInspector.TimelineUIUtils._categories={loading:new WebInspector.TimelineCategory("loading",WebInspector.UIString("Loading"),0,"hsl(214, 53%, 58%)","hsl(214, 67%, 90%)","hsl(214, 67%, 74%)","hsl(214, 67%, 66%)"),scripting:new WebInspector.TimelineCategory("scripting",WebInspector.UIString("Scripting"),1,"hsl(43, 68%, 53%)","hsl(43, 83%, 90%)","hsl(43, 83%, 72%)","hsl(43, 83%, 64%) "),rendering:new WebInspector.TimelineCategory("rendering",WebInspector.UIString("Rendering"),2,"hsl(256, 50%, 60%)","hsl(256, 67%, 90%)","hsl(256, 67%, 76%)","hsl(256, 67%, 70%)"),painting:new WebInspector.TimelineCategory("painting",WebInspector.UIString("Painting"),2,"hsl(109, 33%, 47%)","hsl(109, 33%, 90%)","hsl(109, 33%, 64%)","hsl(109, 33%, 55%)"),other:new WebInspector.TimelineCategory("other",WebInspector.UIString("Other"),-1,"hsl(0, 0%, 73%)","hsl(0, 0%, 90%)","hsl(0, 0%, 87%)","hsl(0, 0%, 79%)"),idle:new WebInspector.TimelineCategory("idle",WebInspector.UIString("Idle"),-1,"hsl(0, 0%, 87%)","hsl(0, 100%, 100%)","hsl(0, 100%, 100%)","hsl(0, 100%, 100%)")};return WebInspector.TimelineUIUtils._categories;};WebInspector.TimelineUIUtils._initRecordStyles=function()
  603. {if(WebInspector.TimelineUIUtils._recordStylesMap)
  604. return WebInspector.TimelineUIUtils._recordStylesMap;var recordTypes=WebInspector.TimelineModel.RecordType;var categories=WebInspector.TimelineUIUtils.categories();var recordStyles={};recordStyles[recordTypes.Root]={title:"#root",category:categories["loading"]};recordStyles[recordTypes.Program]={title:WebInspector.UIString("Other"),category:categories["other"]};recordStyles[recordTypes.EventDispatch]={title:WebInspector.UIString("Event"),category:categories["scripting"]};recordStyles[recordTypes.BeginFrame]={title:WebInspector.UIString("Frame Start"),category:categories["rendering"]};recordStyles[recordTypes.ScheduleStyleRecalculation]={title:WebInspector.UIString("Schedule Style Recalculation"),category:categories["rendering"]};recordStyles[recordTypes.RecalculateStyles]={title:WebInspector.UIString("Recalculate Style"),category:categories["rendering"]};recordStyles[recordTypes.InvalidateLayout]={title:WebInspector.UIString("Invalidate Layout"),category:categories["rendering"]};recordStyles[recordTypes.Layout]={title:WebInspector.UIString("Layout"),category:categories["rendering"]};recordStyles[recordTypes.AutosizeText]={title:WebInspector.UIString("Autosize Text"),category:categories["rendering"]};recordStyles[recordTypes.PaintSetup]={title:WebInspector.UIString("Paint Setup"),category:categories["painting"]};recordStyles[recordTypes.Paint]={title:WebInspector.UIString("Paint"),category:categories["painting"]};recordStyles[recordTypes.Rasterize]={title:WebInspector.UIString("Paint"),category:categories["painting"]};recordStyles[recordTypes.ScrollLayer]={title:WebInspector.UIString("Scroll"),category:categories["rendering"]};recordStyles[recordTypes.DecodeImage]={title:WebInspector.UIString("Image Decode"),category:categories["painting"]};recordStyles[recordTypes.ResizeImage]={title:WebInspector.UIString("Image Resize"),category:categories["painting"]};recordStyles[recordTypes.CompositeLayers]={title:WebInspector.UIString("Composite Layers"),category:categories["painting"]};recordStyles[recordTypes.ParseHTML]={title:WebInspector.UIString("Parse HTML"),category:categories["loading"]};recordStyles[recordTypes.TimerInstall]={title:WebInspector.UIString("Install Timer"),category:categories["scripting"]};recordStyles[recordTypes.TimerRemove]={title:WebInspector.UIString("Remove Timer"),category:categories["scripting"]};recordStyles[recordTypes.TimerFire]={title:WebInspector.UIString("Timer Fired"),category:categories["scripting"]};recordStyles[recordTypes.XHRReadyStateChange]={title:WebInspector.UIString("XHR Ready State Change"),category:categories["scripting"]};recordStyles[recordTypes.XHRLoad]={title:WebInspector.UIString("XHR Load"),category:categories["scripting"]};recordStyles[recordTypes.EvaluateScript]={title:WebInspector.UIString("Evaluate Script"),category:categories["scripting"]};recordStyles[recordTypes.ResourceSendRequest]={title:WebInspector.UIString("Send Request"),category:categories["loading"]};recordStyles[recordTypes.ResourceReceiveResponse]={title:WebInspector.UIString("Receive Response"),category:categories["loading"]};recordStyles[recordTypes.ResourceFinish]={title:WebInspector.UIString("Finish Loading"),category:categories["loading"]};recordStyles[recordTypes.FunctionCall]={title:WebInspector.UIString("Function Call"),category:categories["scripting"]};recordStyles[recordTypes.ResourceReceivedData]={title:WebInspector.UIString("Receive Data"),category:categories["loading"]};recordStyles[recordTypes.GCEvent]={title:WebInspector.UIString("GC Event"),category:categories["scripting"]};recordStyles[recordTypes.MarkDOMContent]={title:WebInspector.UIString("DOMContentLoaded event"),category:categories["scripting"]};recordStyles[recordTypes.MarkLoad]={title:WebInspector.UIString("Load event"),category:categories["scripting"]};recordStyles[recordTypes.MarkFirstPaint]={title:WebInspector.UIString("First paint"),category:categories["painting"]};recordStyles[recordTypes.TimeStamp]={title:WebInspector.UIString("Stamp"),category:categories["scripting"]};recordStyles[recordTypes.ConsoleTime]={title:WebInspector.UIString("Console Time"),category:categories["scripting"]};recordStyles[recordTypes.ScheduleResourceRequest]={title:WebInspector.UIString("Schedule Request"),category:categories["loading"]};recordStyles[recordTypes.RequestAnimationFrame]={title:WebInspector.UIString("Request Animation Frame"),category:categories["scripting"]};recordStyles[recordTypes.CancelAnimationFrame]={title:WebInspector.UIString("Cancel Animation Frame"),category:categories["scripting"]};recordStyles[recordTypes.FireAnimationFrame]={title:WebInspector.UIString("Animation Frame Fired"),category:categories["scripting"]};recordStyles[recordTypes.WebSocketCreate]={title:WebInspector.UIString("Create WebSocket"),category:categories["scripting"]};recordStyles[recordTypes.WebSocketSendHandshakeRequest]={title:WebInspector.UIString("Send WebSocket Handshake"),category:categories["scripting"]};recordStyles[recordTypes.WebSocketReceiveHandshakeResponse]={title:WebInspector.UIString("Receive WebSocket Handshake"),category:categories["scripting"]};recordStyles[recordTypes.WebSocketDestroy]={title:WebInspector.UIString("Destroy WebSocket"),category:categories["scripting"]};recordStyles[recordTypes.EmbedderCallback]={title:WebInspector.UIString("Embedder Callback"),category:categories["scripting"]};WebInspector.TimelineUIUtils._recordStylesMap=recordStyles;return recordStyles;}
  605. WebInspector.TimelineUIUtils.recordStyle=function(record)
  606. {var recordStyles=WebInspector.TimelineUIUtils._initRecordStyles();var result=recordStyles[record.type];if(!result){result={title:WebInspector.UIString("Unknown: %s",record.type),category:WebInspector.TimelineUIUtils.categories()["other"]};recordStyles[record.type]=result;}
  607. return result;}
  608. WebInspector.TimelineUIUtils.categoryForRecord=function(record)
  609. {return WebInspector.TimelineUIUtils.recordStyle(record).category;}
  610. WebInspector.TimelineUIUtils.isEventDivider=function(record)
  611. {var recordTypes=WebInspector.TimelineModel.RecordType;if(record.type===recordTypes.TimeStamp)
  612. return true;if(record.type===recordTypes.MarkFirstPaint)
  613. return true;if(record.type===recordTypes.MarkDOMContent||record.type===recordTypes.MarkLoad){if(record.data&&((typeof record.data.isMainFrame)==="boolean"))
  614. return record.data.isMainFrame;}
  615. return false;}
  616. WebInspector.TimelineUIUtils.needsPreviewElement=function(recordType)
  617. {if(!recordType)
  618. return false;const recordTypes=WebInspector.TimelineModel.RecordType;switch(recordType){case recordTypes.ScheduleResourceRequest:case recordTypes.ResourceSendRequest:case recordTypes.ResourceReceiveResponse:case recordTypes.ResourceReceivedData:case recordTypes.ResourceFinish:return true;default:return false;}}
  619. WebInspector.TimelineUIUtils.createEventDivider=function(recordType,title)
  620. {var eventDivider=document.createElement("div");eventDivider.className="resources-event-divider";var recordTypes=WebInspector.TimelineModel.RecordType;if(recordType===recordTypes.MarkDOMContent)
  621. eventDivider.className+=" resources-blue-divider";else if(recordType===recordTypes.MarkLoad)
  622. eventDivider.className+=" resources-red-divider";else if(recordType===recordTypes.MarkFirstPaint)
  623. eventDivider.className+=" resources-green-divider";else if(recordType===recordTypes.TimeStamp)
  624. eventDivider.className+=" resources-orange-divider";else if(recordType===recordTypes.BeginFrame)
  625. eventDivider.className+=" timeline-frame-divider";if(title)
  626. eventDivider.title=title;return eventDivider;}
  627. WebInspector.TimelineUIUtils.generateMainThreadBarPopupContent=function(model,info)
  628. {var firstTaskIndex=info.firstTaskIndex;var lastTaskIndex=info.lastTaskIndex;var tasks=info.tasks;var messageCount=lastTaskIndex-firstTaskIndex+1;var cpuTime=0;for(var i=firstTaskIndex;i<=lastTaskIndex;++i){var task=tasks[i];cpuTime+=task.endTime-task.startTime;}
  629. var startTime=tasks[firstTaskIndex].startTime;var endTime=tasks[lastTaskIndex].endTime;var duration=endTime-startTime;var contentHelper=new WebInspector.TimelinePopupContentHelper(info.name);var durationText=WebInspector.UIString("%s (at %s)",Number.millisToString(duration,true),Number.millisToString(startTime-model.minimumRecordTime(),true));contentHelper.appendTextRow(WebInspector.UIString("Duration"),durationText);contentHelper.appendTextRow(WebInspector.UIString("CPU time"),Number.millisToString(cpuTime,true));contentHelper.appendTextRow(WebInspector.UIString("Message Count"),messageCount);return contentHelper.contentTable();}
  630. WebInspector.TimelineUIUtils.recordTitle=function(record)
  631. {if(record.type===WebInspector.TimelineModel.RecordType.TimeStamp)
  632. return record.data["message"];if(WebInspector.TimelineUIUtils.isEventDivider(record)){var startTime=Number.millisToString(record.startTimeOffset);return WebInspector.UIString("%s at %s",WebInspector.TimelineUIUtils.recordStyle(record).title,startTime,true);}
  633. return WebInspector.TimelineUIUtils.recordStyle(record).title;}
  634. WebInspector.TimelineUIUtils.aggregateTimeByCategory=function(total,addend)
  635. {for(var category in addend)
  636. total[category]=(total[category]||0)+addend[category];}
  637. WebInspector.TimelineUIUtils.aggregateTimeForRecord=function(total,record)
  638. {var childrenTime=0;var children=record.children;for(var i=0;i<children.length;++i){WebInspector.TimelineUIUtils.aggregateTimeForRecord(total,children[i]);childrenTime+=children[i].endTime-children[i].startTime;}
  639. var categoryName=WebInspector.TimelineUIUtils.recordStyle(record).category.name;var ownTime=record.endTime-record.startTime-childrenTime;total[categoryName]=(total[categoryName]||0)+ownTime;}
  640. WebInspector.TimelineUIUtils._generateAggregatedInfo=function(aggregatedStats)
  641. {var cell=document.createElement("span");cell.className="timeline-aggregated-info";for(var index in aggregatedStats){var label=document.createElement("div");label.className="timeline-aggregated-category timeline-"+index;cell.appendChild(label);var text=document.createElement("span");text.textContent=Number.millisToString(aggregatedStats[index],true);cell.appendChild(text);}
  642. return cell;}
  643. WebInspector.TimelineUIUtils.generatePieChart=function(aggregatedStats,selfCategory,selfTime)
  644. {var element=document.createElement("div");element.className="timeline-aggregated-info";var total=0;for(var categoryName in aggregatedStats)
  645. total+=aggregatedStats[categoryName];function formatter(value)
  646. {return Number.millisToString(value,true);}
  647. var pieChart=new WebInspector.PieChart(total,formatter);element.appendChild(pieChart.element);var footerElement=element.createChild("div","timeline-aggregated-info-legend");if(selfCategory&&selfTime){pieChart.addSlice(selfTime,selfCategory.fillColorStop1);var rowElement=footerElement.createChild("div");rowElement.createChild("div","timeline-aggregated-category timeline-"+selfCategory.name);rowElement.createTextChild(WebInspector.UIString("%s %s (Self)",formatter(selfTime),selfCategory.title));var categoryTime=aggregatedStats[selfCategory.name];var value=categoryTime-selfTime;if(value>0){pieChart.addSlice(value,selfCategory.fillColorStop0);rowElement=footerElement.createChild("div");rowElement.createChild("div","timeline-aggregated-category timeline-"+selfCategory.name);rowElement.createTextChild(WebInspector.UIString("%s %s (Children)",formatter(value),selfCategory.title));}}
  648. for(var categoryName in WebInspector.TimelineUIUtils.categories()){var category=WebInspector.TimelineUIUtils.categories()[categoryName];if(category===selfCategory)
  649. continue;var value=aggregatedStats[category.name];if(!value)
  650. continue;pieChart.addSlice(value,category.fillColorStop0);var rowElement=footerElement.createChild("div");rowElement.createChild("div","timeline-aggregated-category timeline-"+category.name);rowElement.createTextChild(WebInspector.UIString("%s %s",formatter(value),category.title));}
  651. return element;}
  652. WebInspector.TimelineUIUtils.generatePopupContentForFrame=function(frame)
  653. {var contentHelper=new WebInspector.TimelinePopupContentHelper(WebInspector.UIString("Frame"));var durationInMillis=frame.endTime-frame.startTime;var durationText=WebInspector.UIString("%s (at %s)",Number.millisToString(frame.endTime-frame.startTime,true),Number.millisToString(frame.startTimeOffset,true));contentHelper.appendTextRow(WebInspector.UIString("Duration"),durationText);contentHelper.appendTextRow(WebInspector.UIString("FPS"),Math.floor(1000/durationInMillis));contentHelper.appendTextRow(WebInspector.UIString("CPU time"),Number.millisToString(frame.cpuTime,true));contentHelper.appendElementRow(WebInspector.UIString("Aggregated Time"),WebInspector.TimelineUIUtils._generateAggregatedInfo(frame.timeByCategory));if(WebInspector.experimentsSettings.layersPanel.isEnabled()&&frame.layerTree){var layerTreeSnapshot=new WebInspector.LayerTreeSnapshot(frame.layerTree);contentHelper.appendElementRow(WebInspector.UIString("Layer tree"),WebInspector.Linkifier.linkifyUsingRevealer(layerTreeSnapshot,WebInspector.UIString("show")));}
  654. return contentHelper.contentTable();}
  655. WebInspector.TimelineUIUtils.generatePopupContentForFrameStatistics=function(statistics)
  656. {function formatTimeAndFPS(time)
  657. {return WebInspector.UIString("%s (%.0f FPS)",Number.millisToString(time,true),1/time);}
  658. var contentHelper=new WebInspector.TimelineDetailsContentHelper(new WebInspector.Linkifier(),false);contentHelper.appendTextRow(WebInspector.UIString("Minimum Time"),formatTimeAndFPS(statistics.minDuration));contentHelper.appendTextRow(WebInspector.UIString("Average Time"),formatTimeAndFPS(statistics.average));contentHelper.appendTextRow(WebInspector.UIString("Maximum Time"),formatTimeAndFPS(statistics.maxDuration));contentHelper.appendTextRow(WebInspector.UIString("Standard Deviation"),Number.millisToString(statistics.stddev,true));return contentHelper.element;}
  659. WebInspector.TimelineUIUtils.createFillStyle=function(context,width,height,color0,color1,color2)
  660. {var gradient=context.createLinearGradient(0,0,width,height);gradient.addColorStop(0,color0);gradient.addColorStop(0.25,color1);gradient.addColorStop(0.75,color1);gradient.addColorStop(1,color2);return gradient;}
  661. WebInspector.TimelineUIUtils.createFillStyleForCategory=function(context,width,height,category)
  662. {return WebInspector.TimelineUIUtils.createFillStyle(context,width,height,category.fillColorStop0,category.fillColorStop1,category.borderColor);}
  663. WebInspector.TimelineUIUtils.createStyleRuleForCategory=function(category)
  664. {var selector=".timeline-category-"+category.name+" .timeline-graph-bar, "+".panel.timeline .timeline-filters-header .filter-checkbox-filter.filter-checkbox-filter-"+category.name+" .checkbox-filter-checkbox, "+".popover .timeline-"+category.name+", "+".timeline-details-view .timeline-"+category.name+", "+".timeline-category-"+category.name+" .timeline-tree-icon"
  665. return selector+" { background-image: linear-gradient("+
  666. category.fillColorStop0+", "+category.fillColorStop1+" 25%, "+category.fillColorStop1+" 25%, "+category.fillColorStop1+");"+" border-color: "+category.borderColor+"}";}
  667. WebInspector.TimelineUIUtils.generatePopupContent=function(record,linkifier,callback)
  668. {var imageElement=(record.getUserObject("TimelineUIUtils::preview-element")||null);var relatedNode=null;var barrier=new CallbackBarrier();if(!imageElement&&WebInspector.TimelineUIUtils.needsPreviewElement(record.type))
  669. WebInspector.DOMPresentationUtils.buildImagePreviewContents(record.url,false,barrier.createCallback(saveImage));if(record.relatedBackendNodeId())
  670. WebInspector.domModel.pushNodesByBackendIdsToFrontend([record.relatedBackendNodeId()],barrier.createCallback(setRelatedNode));barrier.callWhenDone(callbackWrapper);function saveImage(element)
  671. {imageElement=element||null;record.setUserObject("TimelineUIUtils::preview-element",element);}
  672. function setRelatedNode(nodeIds)
  673. {if(nodeIds)
  674. relatedNode=WebInspector.domModel.nodeForId(nodeIds[0]);}
  675. function callbackWrapper()
  676. {callback(WebInspector.TimelineUIUtils._generatePopupContentSynchronously(record,linkifier,imageElement,relatedNode));}}
  677. WebInspector.TimelineUIUtils._generatePopupContentSynchronously=function(record,linkifier,imagePreviewElement,relatedNode)
  678. {var fragment=document.createDocumentFragment();if(record.children.length)
  679. fragment.appendChild(WebInspector.TimelineUIUtils.generatePieChart(record.aggregatedStats,record.category,record.selfTime));else
  680. fragment.appendChild(WebInspector.TimelineUIUtils.generatePieChart(record.aggregatedStats));const recordTypes=WebInspector.TimelineModel.RecordType;var callSiteStackTraceLabel;var callStackLabel;var relatedNodeLabel;var contentHelper=new WebInspector.TimelineDetailsContentHelper(linkifier,true);contentHelper.appendTextRow(WebInspector.UIString("Self Time"),Number.millisToString(record.selfTime,true));contentHelper.appendTextRow(WebInspector.UIString("Start Time"),Number.millisToString(record.startTimeOffset));switch(record.type){case recordTypes.GCEvent:contentHelper.appendTextRow(WebInspector.UIString("Collected"),Number.bytesToString(record.data["usedHeapSizeDelta"]));break;case recordTypes.TimerFire:callSiteStackTraceLabel=WebInspector.UIString("Timer installed");case recordTypes.TimerInstall:case recordTypes.TimerRemove:contentHelper.appendTextRow(WebInspector.UIString("Timer ID"),record.data["timerId"]);if(typeof record.timeout==="number"){contentHelper.appendTextRow(WebInspector.UIString("Timeout"),Number.millisToString(record.timeout));contentHelper.appendTextRow(WebInspector.UIString("Repeats"),!record.singleShot);}
  681. break;case recordTypes.FireAnimationFrame:callSiteStackTraceLabel=WebInspector.UIString("Animation frame requested");contentHelper.appendTextRow(WebInspector.UIString("Callback ID"),record.data["id"]);break;case recordTypes.FunctionCall:if(record.scriptName)
  682. contentHelper.appendLocationRow(WebInspector.UIString("Location"),record.scriptName,record.scriptLine);break;case recordTypes.ScheduleResourceRequest:case recordTypes.ResourceSendRequest:case recordTypes.ResourceReceiveResponse:case recordTypes.ResourceReceivedData:case recordTypes.ResourceFinish:contentHelper.appendElementRow(WebInspector.UIString("Resource"),WebInspector.linkifyResourceAsNode(record.url));if(imagePreviewElement)
  683. contentHelper.appendElementRow(WebInspector.UIString("Preview"),imagePreviewElement);if(record.data["requestMethod"])
  684. contentHelper.appendTextRow(WebInspector.UIString("Request Method"),record.data["requestMethod"]);if(typeof record.data["statusCode"]==="number")
  685. contentHelper.appendTextRow(WebInspector.UIString("Status Code"),record.data["statusCode"]);if(record.data["mimeType"])
  686. contentHelper.appendTextRow(WebInspector.UIString("MIME Type"),record.data["mimeType"]);if(record.data["encodedDataLength"])
  687. contentHelper.appendTextRow(WebInspector.UIString("Encoded Data Length"),WebInspector.UIString("%d Bytes",record.data["encodedDataLength"]));break;case recordTypes.EvaluateScript:if(record.data&&record.url)
  688. contentHelper.appendLocationRow(WebInspector.UIString("Script"),record.url,record.data["lineNumber"]);break;case recordTypes.Paint:var clip=record.data["clip"];if(clip){contentHelper.appendTextRow(WebInspector.UIString("Location"),WebInspector.UIString("(%d, %d)",clip[0],clip[1]));var clipWidth=WebInspector.TimelineUIUtils._quadWidth(clip);var clipHeight=WebInspector.TimelineUIUtils._quadHeight(clip);contentHelper.appendTextRow(WebInspector.UIString("Dimensions"),WebInspector.UIString("%d ├ù %d",clipWidth,clipHeight));}else{if(typeof record.data["x"]!=="undefined"&&typeof record.data["y"]!=="undefined")
  689. contentHelper.appendTextRow(WebInspector.UIString("Location"),WebInspector.UIString("(%d, %d)",record.data["x"],record.data["y"]));if(typeof record.data["width"]!=="undefined"&&typeof record.data["height"]!=="undefined")
  690. contentHelper.appendTextRow(WebInspector.UIString("Dimensions"),WebInspector.UIString("%d\u2009\u00d7\u2009%d",record.data["width"],record.data["height"]));}
  691. case recordTypes.PaintSetup:case recordTypes.Rasterize:case recordTypes.ScrollLayer:relatedNodeLabel=WebInspector.UIString("Layer root");break;case recordTypes.AutosizeText:relatedNodeLabel=WebInspector.UIString("Root node");break;case recordTypes.DecodeImage:case recordTypes.ResizeImage:relatedNodeLabel=WebInspector.UIString("Image element");if(record.url)
  692. contentHelper.appendElementRow(WebInspector.UIString("Image URL"),WebInspector.linkifyResourceAsNode(record.url));break;case recordTypes.RecalculateStyles:if(record.data["elementCount"])
  693. contentHelper.appendTextRow(WebInspector.UIString("Elements affected"),record.data["elementCount"]);callStackLabel=WebInspector.UIString("Styles recalculation forced");break;case recordTypes.Layout:if(record.data["dirtyObjects"])
  694. contentHelper.appendTextRow(WebInspector.UIString("Nodes that need layout"),record.data["dirtyObjects"]);if(record.data["totalObjects"])
  695. contentHelper.appendTextRow(WebInspector.UIString("Layout tree size"),record.data["totalObjects"]);if(typeof record.data["partialLayout"]==="boolean"){contentHelper.appendTextRow(WebInspector.UIString("Layout scope"),record.data["partialLayout"]?WebInspector.UIString("Partial"):WebInspector.UIString("Whole document"));}
  696. callSiteStackTraceLabel=WebInspector.UIString("Layout invalidated");callStackLabel=WebInspector.UIString("Layout forced");relatedNodeLabel=WebInspector.UIString("Layout root");break;case recordTypes.ConsoleTime:contentHelper.appendTextRow(WebInspector.UIString("Message"),record.data["message"]);break;case recordTypes.WebSocketCreate:case recordTypes.WebSocketSendHandshakeRequest:case recordTypes.WebSocketReceiveHandshakeResponse:case recordTypes.WebSocketDestroy:if(typeof record.webSocketURL!=="undefined")
  697. contentHelper.appendTextRow(WebInspector.UIString("URL"),record.webSocketURL);if(typeof record.webSocketProtocol!=="undefined")
  698. contentHelper.appendTextRow(WebInspector.UIString("WebSocket Protocol"),record.webSocketProtocol);if(typeof record.data["message"]!=="undefined")
  699. contentHelper.appendTextRow(WebInspector.UIString("Message"),record.data["message"]);break;case recordTypes.EmbedderCallback:contentHelper.appendTextRow(WebInspector.UIString("Callback Function"),record.embedderCallbackName);break;default:var detailsNode=WebInspector.TimelineUIUtils.buildDetailsNode(record,linkifier);if(detailsNode)
  700. contentHelper.appendElementRow(WebInspector.UIString("Details"),detailsNode);break;}
  701. if(relatedNode)
  702. contentHelper.appendElementRow(relatedNodeLabel||WebInspector.UIString("Related node"),WebInspector.DOMPresentationUtils.linkifyNodeReference(relatedNode));if(record.scriptName&&record.type!==recordTypes.FunctionCall)
  703. contentHelper.appendLocationRow(WebInspector.UIString("Function Call"),record.scriptName,record.scriptLine);if(record.jsHeapSizeUsed){if(record.usedHeapSizeDelta){var sign=record.usedHeapSizeDelta>0?"+":"-";contentHelper.appendTextRow(WebInspector.UIString("Used JavaScript Heap Size"),WebInspector.UIString("%s (%s%s)",Number.bytesToString(record.jsHeapSizeUsed),sign,Number.bytesToString(Math.abs(record.usedHeapSizeDelta))));}else if(record.category===WebInspector.TimelineUIUtils.categories().scripting)
  704. contentHelper.appendTextRow(WebInspector.UIString("Used JavaScript Heap Size"),Number.bytesToString(record.jsHeapSizeUsed));}
  705. if(record.callSiteStackTrace)
  706. contentHelper.appendStackTrace(callSiteStackTraceLabel||WebInspector.UIString("Call Site stack"),record.callSiteStackTrace);if(record.stackTrace)
  707. contentHelper.appendStackTrace(callStackLabel||WebInspector.UIString("Call Stack"),record.stackTrace);if(record.warnings()){var ul=document.createElement("ul");for(var i=0;i<record.warnings().length;++i)
  708. ul.createChild("li").textContent=record.warnings()[i];contentHelper.appendElementRow(WebInspector.UIString("Warning"),ul);}
  709. fragment.appendChild(contentHelper.element);return fragment;}
  710. WebInspector.TimelineUIUtils._quadWidth=function(quad)
  711. {return Math.round(Math.sqrt(Math.pow(quad[0]-quad[2],2)+Math.pow(quad[1]-quad[3],2)));}
  712. WebInspector.TimelineUIUtils._quadHeight=function(quad)
  713. {return Math.round(Math.sqrt(Math.pow(quad[0]-quad[6],2)+Math.pow(quad[1]-quad[7],2)));}
  714. WebInspector.TimelineUIUtils.buildDetailsNode=function(record,linkifier)
  715. {var details;var detailsText;switch(record.type){case WebInspector.TimelineModel.RecordType.GCEvent:detailsText=WebInspector.UIString("%s collected",Number.bytesToString(record.data["usedHeapSizeDelta"]));break;case WebInspector.TimelineModel.RecordType.TimerFire:detailsText=record.data["timerId"];break;case WebInspector.TimelineModel.RecordType.FunctionCall:if(record.scriptName)
  716. details=linkifyLocation(record.scriptName,record.scriptLine,0);break;case WebInspector.TimelineModel.RecordType.FireAnimationFrame:detailsText=record.data["id"];break;case WebInspector.TimelineModel.RecordType.EventDispatch:detailsText=record.data?record.data["type"]:null;break;case WebInspector.TimelineModel.RecordType.Paint:var width=record.data.clip?WebInspector.TimelineUIUtils._quadWidth(record.data.clip):record.data.width;var height=record.data.clip?WebInspector.TimelineUIUtils._quadHeight(record.data.clip):record.data.height;if(width&&height)
  717. detailsText=WebInspector.UIString("%d\u2009\u00d7\u2009%d",width,height);break;case WebInspector.TimelineModel.RecordType.TimerInstall:case WebInspector.TimelineModel.RecordType.TimerRemove:details=linkifyTopCallFrame();detailsText=record.data["timerId"];break;case WebInspector.TimelineModel.RecordType.RequestAnimationFrame:case WebInspector.TimelineModel.RecordType.CancelAnimationFrame:details=linkifyTopCallFrame();detailsText=record.data["id"];break;case WebInspector.TimelineModel.RecordType.ParseHTML:case WebInspector.TimelineModel.RecordType.RecalculateStyles:details=linkifyTopCallFrame();break;case WebInspector.TimelineModel.RecordType.EvaluateScript:details=record.url?linkifyLocation(record.url,record.data["lineNumber"],0):null;break;case WebInspector.TimelineModel.RecordType.XHRReadyStateChange:case WebInspector.TimelineModel.RecordType.XHRLoad:case WebInspector.TimelineModel.RecordType.ScheduleResourceRequest:case WebInspector.TimelineModel.RecordType.ResourceSendRequest:case WebInspector.TimelineModel.RecordType.ResourceReceivedData:case WebInspector.TimelineModel.RecordType.ResourceReceiveResponse:case WebInspector.TimelineModel.RecordType.ResourceFinish:case WebInspector.TimelineModel.RecordType.DecodeImage:case WebInspector.TimelineModel.RecordType.ResizeImage:detailsText=WebInspector.displayNameForURL(record.url);break;case WebInspector.TimelineModel.RecordType.ConsoleTime:detailsText=record.data["message"];break;case WebInspector.TimelineModel.RecordType.EmbedderCallback:detailsText=record.data["callbackName"];break;default:details=record.scriptName?linkifyLocation(record.scriptName,record.scriptLine,0):linkifyTopCallFrame();break;}
  718. if(!details&&detailsText)
  719. details=document.createTextNode(detailsText);return details;function linkifyLocation(url,lineNumber,columnNumber)
  720. {columnNumber=columnNumber?columnNumber-1:0;return linkifier.linkifyLocation(url,lineNumber-1,columnNumber,"timeline-details");}
  721. function linkifyCallFrame(callFrame)
  722. {return linkifyLocation(callFrame.url,callFrame.lineNumber,callFrame.columnNumber);}
  723. function linkifyTopCallFrame()
  724. {if(record.stackTrace)
  725. return linkifyCallFrame(record.stackTrace[0]);if(record.callSiteStackTrace)
  726. return linkifyCallFrame(record.callSiteStackTrace[0]);return null;}
  727. function linkifyScriptLocation()
  728. {return record.scriptName?linkifyLocation(record.scriptName,record.scriptLine,0):null;}}
  729. WebInspector.TimelineCategory=function(name,title,overviewStripGroupIndex,borderColor,backgroundColor,fillColorStop0,fillColorStop1)
  730. {this.name=name;this.title=title;this.overviewStripGroupIndex=overviewStripGroupIndex;this.borderColor=borderColor;this.backgroundColor=backgroundColor;this.fillColorStop0=fillColorStop0;this.fillColorStop1=fillColorStop1;this.hidden=false;}
  731. WebInspector.TimelineCategory.Events={VisibilityChanged:"VisibilityChanged"};WebInspector.TimelineCategory.prototype={get hidden()
  732. {return this._hidden;},set hidden(hidden)
  733. {this._hidden=hidden;this.dispatchEventToListeners(WebInspector.TimelineCategory.Events.VisibilityChanged,this);},__proto__:WebInspector.Object.prototype}
  734. WebInspector.TimelinePopupContentHelper=function(title)
  735. {this._contentTable=document.createElement("table");var titleCell=this._createCell(WebInspector.UIString("%s - Details",title),"timeline-details-title");titleCell.colSpan=2;var titleRow=document.createElement("tr");titleRow.appendChild(titleCell);this._contentTable.appendChild(titleRow);}
  736. WebInspector.TimelinePopupContentHelper.prototype={contentTable:function()
  737. {return this._contentTable;},_createCell:function(content,styleName)
  738. {var text=document.createElement("label");text.appendChild(document.createTextNode(content));var cell=document.createElement("td");cell.className="timeline-details";if(styleName)
  739. cell.className+=" "+styleName;cell.textContent=content;return cell;},appendTextRow:function(title,content)
  740. {var row=document.createElement("tr");row.appendChild(this._createCell(title,"timeline-details-row-title"));row.appendChild(this._createCell(content,"timeline-details-row-data"));this._contentTable.appendChild(row);},appendElementRow:function(title,content)
  741. {var row=document.createElement("tr");var titleCell=this._createCell(title,"timeline-details-row-title");row.appendChild(titleCell);var cell=document.createElement("td");cell.className="details";if(content instanceof Node)
  742. cell.appendChild(content);else
  743. cell.createTextChild(content||"");row.appendChild(cell);this._contentTable.appendChild(row);}}
  744. WebInspector.TimelineDetailsContentHelper=function(linkifier,monospaceValues)
  745. {this._linkifier=linkifier;this.element=document.createElement("div");this.element.className="timeline-details-view-block";this._monospaceValues=monospaceValues;}
  746. WebInspector.TimelineDetailsContentHelper.prototype={appendTextRow:function(title,value)
  747. {var rowElement=this.element.createChild("div","timeline-details-view-row");rowElement.createChild("span","timeline-details-view-row-title").textContent=WebInspector.UIString("%s: ",title);rowElement.createChild("span","timeline-details-view-row-value"+(this._monospaceValues?" monospace":"")).textContent=value;},appendElementRow:function(title,content)
  748. {var rowElement=this.element.createChild("div","timeline-details-view-row");rowElement.createChild("span","timeline-details-view-row-title").textContent=WebInspector.UIString("%s: ",title);var valueElement=rowElement.createChild("span","timeline-details-view-row-details"+(this._monospaceValues?" monospace":""));if(content instanceof Node)
  749. valueElement.appendChild(content);else
  750. valueElement.createTextChild(content||"");},appendLocationRow:function(title,url,line)
  751. {this.appendElementRow(title,this._linkifier.linkifyLocation(url,line-1)||"");},appendStackTrace:function(title,stackTrace)
  752. {var rowElement=this.element.createChild("div","timeline-details-view-row");rowElement.createChild("span","timeline-details-view-row-title").textContent=WebInspector.UIString("%s: ",title);var stackTraceElement=rowElement.createChild("div","timeline-details-view-row-stack-trace monospace");for(var i=0;i<stackTrace.length;++i){var stackFrame=stackTrace[i];var row=stackTraceElement.createChild("div");row.createTextChild(stackFrame.functionName||WebInspector.UIString("(anonymous function)"));row.createTextChild(" @ ");var urlElement=this._linkifier.linkifyLocation(stackFrame.url,stackFrame.lineNumber-1);row.appendChild(urlElement);}}};WebInspector.TimelineView=function(delegate,model)
  753. {WebInspector.HBox.call(this);this.element.classList.add("timeline-view");this._delegate=delegate;this._model=model;this._presentationModel=new WebInspector.TimelinePresentationModel(model);this._calculator=new WebInspector.TimelineCalculator(model);this._linkifier=new WebInspector.Linkifier();this._boundariesAreValid=true;this._scrollTop=0;this._recordsView=this._createRecordsView();this._recordsView.addEventListener(WebInspector.SplitView.Events.SidebarSizeChanged,this._sidebarResized,this);this._recordsView.show(this.element);this._headerElement=this.element.createChild("div","fill");this._headerElement.id="timeline-graph-records-header";this._cpuBarsElement=this._headerElement.createChild("div","timeline-utilization-strip");if(WebInspector.experimentsSettings.gpuTimeline.isEnabled())
  754. this._gpuBarsElement=this._headerElement.createChild("div","timeline-utilization-strip gpu");this._popoverHelper=new WebInspector.PopoverHelper(this.element,this._getPopoverAnchor.bind(this),this._showPopover.bind(this));this.element.addEventListener("mousemove",this._mouseMove.bind(this),false);this.element.addEventListener("mouseout",this._mouseOut.bind(this),false);this.element.addEventListener("keydown",this._keyDown.bind(this),false);this._expandOffset=15;}
  755. WebInspector.TimelineView.prototype={setFrameModel:function(frameModel)
  756. {this._frameModel=frameModel;},_createRecordsView:function()
  757. {var recordsView=new WebInspector.SplitView(true,false,"timelinePanelRecorsSplitViewState");this._containerElement=recordsView.element;this._containerElement.tabIndex=0;this._containerElement.id="timeline-container";this._containerElement.addEventListener("scroll",this._onScroll.bind(this),false);recordsView.sidebarElement().createChild("div","timeline-records-title").textContent=WebInspector.UIString("RECORDS");this._sidebarListElement=recordsView.sidebarElement().createChild("div","timeline-records-list");this._gridContainer=new WebInspector.VBoxWithResizeCallback(this._onViewportResize.bind(this));this._gridContainer.element.id="resources-container-content";this._gridContainer.show(recordsView.mainElement());this._timelineGrid=new WebInspector.TimelineGrid();this._gridContainer.element.appendChild(this._timelineGrid.element);this._itemsGraphsElement=this._gridContainer.element.createChild("div");this._itemsGraphsElement.id="timeline-graphs";this._topGapElement=this._itemsGraphsElement.createChild("div","timeline-gap");this._graphRowsElement=this._itemsGraphsElement.createChild("div");this._bottomGapElement=this._itemsGraphsElement.createChild("div","timeline-gap");this._expandElements=this._itemsGraphsElement.createChild("div");this._expandElements.id="orphan-expand-elements";return recordsView;},_rootRecord:function()
  758. {return this._presentationModel.rootRecord();},_updateEventDividers:function()
  759. {this._timelineGrid.removeEventDividers();var clientWidth=this._graphRowsElementWidth;var dividers=[];var eventDividerRecords=this._model.eventDividerRecords();for(var i=0;i<eventDividerRecords.length;++i){var record=eventDividerRecords[i];var positions=this._calculator.computeBarGraphWindowPosition(record);var dividerPosition=Math.round(positions.left);if(dividerPosition<0||dividerPosition>=clientWidth||dividers[dividerPosition])
  760. continue;var divider=WebInspector.TimelineUIUtils.createEventDivider(record.type,WebInspector.TimelineUIUtils.recordTitle(record));divider.style.left=dividerPosition+"px";dividers[dividerPosition]=divider;}
  761. this._timelineGrid.addEventDividers(dividers);},_updateFrameBars:function(frames)
  762. {var clientWidth=this._graphRowsElementWidth;if(this._frameContainer)
  763. this._frameContainer.removeChildren();else{const frameContainerBorderWidth=1;this._frameContainer=document.createElement("div");this._frameContainer.classList.add("fill");this._frameContainer.classList.add("timeline-frame-container");this._frameContainer.style.height=WebInspector.TimelinePanel.rowHeight+frameContainerBorderWidth+"px";this._frameContainer.addEventListener("dblclick",this._onFrameDoubleClicked.bind(this),false);}
  764. var dividers=[];for(var i=0;i<frames.length;++i){var frame=frames[i];var frameStart=this._calculator.computePosition(frame.startTime);var frameEnd=this._calculator.computePosition(frame.endTime);var frameStrip=document.createElement("div");frameStrip.className="timeline-frame-strip";var actualStart=Math.max(frameStart,0);var width=frameEnd-actualStart;frameStrip.style.left=actualStart+"px";frameStrip.style.width=width+"px";frameStrip._frame=frame;const minWidthForFrameInfo=60;if(width>minWidthForFrameInfo)
  765. frameStrip.textContent=Number.millisToString(frame.endTime-frame.startTime,true);this._frameContainer.appendChild(frameStrip);if(actualStart>0){var frameMarker=WebInspector.TimelineUIUtils.createEventDivider(WebInspector.TimelineModel.RecordType.BeginFrame);frameMarker.style.left=frameStart+"px";dividers.push(frameMarker);}}
  766. this._timelineGrid.addEventDividers(dividers);this._headerElement.appendChild(this._frameContainer);},_onFrameDoubleClicked:function(event)
  767. {var frameBar=event.target.enclosingNodeOrSelfWithClass("timeline-frame-strip");if(!frameBar)
  768. return;this._delegate.requestWindowTimes(frameBar._frame.startTime,frameBar._frame.endTime);},addRecord:function(record)
  769. {this._presentationModel.addRecord(record);this._invalidateAndScheduleRefresh(false,false);},setSidebarSize:function(width)
  770. {this._recordsView.setSidebarSize(width);},_sidebarResized:function(event)
  771. {this.dispatchEventToListeners(WebInspector.SplitView.Events.SidebarSizeChanged,event.data);},_onViewportResize:function()
  772. {this._resize(this._recordsView.sidebarSize());},_resize:function(sidebarWidth)
  773. {this._closeRecordDetails();this._graphRowsElementWidth=this._graphRowsElement.offsetWidth;this._containerElementHeight=this._containerElement.clientHeight;this._headerElement.style.left=sidebarWidth+"px";this._headerElement.style.width=this._itemsGraphsElement.offsetWidth+"px";this._scheduleRefresh(false,true);},_resetView:function()
  774. {this._windowStartTime=-1;this._windowEndTime=-1;this._boundariesAreValid=false;this._adjustScrollPosition(0);this._linkifier.reset();this._closeRecordDetails();this._automaticallySizeWindow=true;this._presentationModel.reset();},reset:function()
  775. {this._resetView();this._invalidateAndScheduleRefresh(true,true);},elementsToRestoreScrollPositionsFor:function()
  776. {return[this._containerElement];},refreshRecords:function(textFilter)
  777. {this._presentationModel.reset();var records=this._model.records();for(var i=0;i<records.length;++i)
  778. this.addRecord(records[i]);this._automaticallySizeWindow=false;this._presentationModel.setTextFilter(textFilter);this._invalidateAndScheduleRefresh(false,true);},wasShown:function()
  779. {WebInspector.View.prototype.wasShown.call(this);this._onViewportResize();this._refresh();},willHide:function()
  780. {this._closeRecordDetails();WebInspector.View.prototype.willHide.call(this);},_onScroll:function(event)
  781. {this._closeRecordDetails();this._scrollTop=this._containerElement.scrollTop;var dividersTop=Math.max(0,this._scrollTop);this._timelineGrid.setScrollAndDividerTop(this._scrollTop,dividersTop);this._scheduleRefresh(true,true);},_invalidateAndScheduleRefresh:function(preserveBoundaries,userGesture)
  782. {this._presentationModel.invalidateFilteredRecords();this._scheduleRefresh(preserveBoundaries,userGesture);},_selectRecord:function(presentationRecord)
  783. {if(presentationRecord&&presentationRecord.coalesced()){this._innerSetSelectedRecord(presentationRecord);var aggregatedStats={};var presentationChildren=presentationRecord.presentationChildren();for(var i=0;i<presentationChildren.length;++i)
  784. WebInspector.TimelineUIUtils.aggregateTimeByCategory(aggregatedStats,presentationChildren[i].record().aggregatedStats);var idle=presentationRecord.record().endTime-presentationRecord.record().startTime;for(var category in aggregatedStats)
  785. idle-=aggregatedStats[category];aggregatedStats["idle"]=idle;this._delegate.showAggregatedStatsInDetails(WebInspector.TimelineUIUtils.recordStyle(presentationRecord.record()).title,aggregatedStats);return;}
  786. this._delegate.selectRecord(presentationRecord?presentationRecord.record():null);},setSelectedRecord:function(record)
  787. {this._innerSetSelectedRecord(this._presentationModel.toPresentationRecord(record));},_innerSetSelectedRecord:function(presentationRecord)
  788. {if(presentationRecord===this._lastSelectedRecord)
  789. return;if(this._lastSelectedRecord){if(this._lastSelectedRecord.listRow())
  790. this._lastSelectedRecord.listRow().renderAsSelected(false);if(this._lastSelectedRecord.graphRow())
  791. this._lastSelectedRecord.graphRow().renderAsSelected(false);}
  792. this._lastSelectedRecord=presentationRecord;if(!presentationRecord)
  793. return;this._innerRevealRecord(presentationRecord);if(presentationRecord.listRow())
  794. presentationRecord.listRow().renderAsSelected(true);if(presentationRecord.graphRow())
  795. presentationRecord.graphRow().renderAsSelected(true);},setWindowTimes:function(startTime,endTime)
  796. {this._windowStartTime=startTime;this._windowEndTime=endTime;this._presentationModel.setWindowTimes(startTime,endTime);this._automaticallySizeWindow=false;this._invalidateAndScheduleRefresh(false,true);this._selectRecord(null);},_scheduleRefresh:function(preserveBoundaries,userGesture)
  797. {this._closeRecordDetails();this._boundariesAreValid&=preserveBoundaries;if(!this.isShowing())
  798. return;if(preserveBoundaries||userGesture)
  799. this._refresh();else{if(!this._refreshTimeout)
  800. this._refreshTimeout=setTimeout(this._refresh.bind(this),300);}},_refresh:function()
  801. {if(this._refreshTimeout){clearTimeout(this._refreshTimeout);delete this._refreshTimeout;}
  802. var windowStartTime=this._windowStartTime;var windowEndTime=this._windowEndTime;this._timelinePaddingLeft=this._expandOffset;if(windowStartTime===-1)
  803. windowStartTime=this._model.minimumRecordTime();if(windowEndTime===-1)
  804. windowEndTime=this._model.maximumRecordTime();this._calculator.setWindow(windowStartTime,windowEndTime);this._calculator.setDisplayWindow(this._timelinePaddingLeft,this._graphRowsElementWidth);this._refreshRecords();if(!this._boundariesAreValid){this._updateEventDividers();if(this._frameContainer)
  805. this._frameContainer.remove();if(this._frameModel){var frames=this._frameModel.filteredFrames(windowStartTime,windowEndTime);const maxFramesForFrameBars=30;if(frames.length&&frames.length<maxFramesForFrameBars){this._timelineGrid.removeDividers();this._updateFrameBars(frames);}else{this._timelineGrid.updateDividers(this._calculator);}}else
  806. this._timelineGrid.updateDividers(this._calculator);this._refreshAllUtilizationBars();}
  807. this._boundariesAreValid=true;},_innerRevealRecord:function(recordToReveal)
  808. {var needRefresh=false;for(var parent=recordToReveal.presentationParent();parent!==this._rootRecord();parent=parent.presentationParent()){if(!parent.collapsed())
  809. continue;this._presentationModel.invalidateFilteredRecords();parent.setCollapsed(false);needRefresh=true;}
  810. var recordsInWindow=this._presentationModel.filteredRecords();var index=recordsInWindow.indexOf(recordToReveal);var itemOffset=index*WebInspector.TimelinePanel.rowHeight;var visibleTop=this._scrollTop-WebInspector.TimelinePanel.headerHeight;var visibleBottom=visibleTop+this._containerElementHeight-WebInspector.TimelinePanel.rowHeight;if(itemOffset<visibleTop)
  811. this._containerElement.scrollTop=itemOffset;else if(itemOffset>visibleBottom)
  812. this._containerElement.scrollTop=itemOffset-this._containerElementHeight+WebInspector.TimelinePanel.headerHeight+WebInspector.TimelinePanel.rowHeight;else if(needRefresh)
  813. this._refreshRecords();},_refreshRecords:function()
  814. {var recordsInWindow=this._presentationModel.filteredRecords();var visibleTop=this._scrollTop;var visibleBottom=visibleTop+this._containerElementHeight;var rowHeight=WebInspector.TimelinePanel.rowHeight;var headerHeight=WebInspector.TimelinePanel.headerHeight;var startIndex=Math.max(0,Math.min(Math.floor((visibleTop-headerHeight)/rowHeight),recordsInWindow.length-1));var endIndex=Math.min(recordsInWindow.length,Math.ceil(visibleBottom/rowHeight));var lastVisibleLine=Math.max(0,Math.floor((visibleBottom-headerHeight)/rowHeight));if(this._automaticallySizeWindow&&recordsInWindow.length>lastVisibleLine){this._automaticallySizeWindow=false;this._selectRecord(null);var windowStartTime=startIndex?recordsInWindow[startIndex].record().startTime:this._model.minimumRecordTime();var windowEndTime=recordsInWindow[Math.max(0,lastVisibleLine-1)].record().endTime;this._delegate.requestWindowTimes(windowStartTime,windowEndTime);recordsInWindow=this._presentationModel.filteredRecords();endIndex=Math.min(recordsInWindow.length,lastVisibleLine);}
  815. this._topGapElement.style.height=(startIndex*rowHeight)+"px";this._recordsView.sidebarElement().firstElementChild.style.flexBasis=(startIndex*rowHeight+headerHeight)+"px";this._bottomGapElement.style.height=(recordsInWindow.length-endIndex)*rowHeight+"px";var rowsHeight=headerHeight+recordsInWindow.length*rowHeight;var totalHeight=Math.max(this._containerElementHeight,rowsHeight);this._recordsView.mainElement().style.height=totalHeight+"px";this._recordsView.sidebarElement().style.height=totalHeight+"px";this._recordsView.resizerElement().style.height=totalHeight+"px";var listRowElement=this._sidebarListElement.firstChild;var width=this._graphRowsElementWidth;this._itemsGraphsElement.removeChild(this._graphRowsElement);var graphRowElement=this._graphRowsElement.firstChild;var scheduleRefreshCallback=this._invalidateAndScheduleRefresh.bind(this,true,true);var selectRecordCallback=this._selectRecord.bind(this);this._itemsGraphsElement.removeChild(this._expandElements);this._expandElements.removeChildren();for(var i=0;i<endIndex;++i){var record=recordsInWindow[i];if(i<startIndex){var lastChildIndex=i+record.visibleChildrenCount();if(lastChildIndex>=startIndex&&lastChildIndex<endIndex){var expandElement=new WebInspector.TimelineExpandableElement(this._expandElements);var positions=this._calculator.computeBarGraphWindowPosition(record);expandElement._update(record,i,positions.left-this._expandOffset,positions.width);}}else{if(!listRowElement){listRowElement=new WebInspector.TimelineRecordListRow(this._linkifier,selectRecordCallback,scheduleRefreshCallback).element;this._sidebarListElement.appendChild(listRowElement);}
  816. if(!graphRowElement){graphRowElement=new WebInspector.TimelineRecordGraphRow(this._itemsGraphsElement,selectRecordCallback,scheduleRefreshCallback).element;this._graphRowsElement.appendChild(graphRowElement);}
  817. listRowElement.row.update(record,visibleTop);graphRowElement.row.update(record,this._calculator,this._expandOffset,i);if(this._lastSelectedRecord===record){listRowElement.row.renderAsSelected(true);graphRowElement.row.renderAsSelected(true);}
  818. listRowElement=listRowElement.nextSibling;graphRowElement=graphRowElement.nextSibling;}}
  819. while(listRowElement){var nextElement=listRowElement.nextSibling;listRowElement.row.dispose();listRowElement=nextElement;}
  820. while(graphRowElement){var nextElement=graphRowElement.nextSibling;graphRowElement.row.dispose();graphRowElement=nextElement;}
  821. this._itemsGraphsElement.insertBefore(this._graphRowsElement,this._bottomGapElement);this._itemsGraphsElement.appendChild(this._expandElements);this._adjustScrollPosition(recordsInWindow.length*rowHeight+headerHeight);return recordsInWindow.length;},_refreshAllUtilizationBars:function()
  822. {this._refreshUtilizationBars(WebInspector.UIString("CPU"),this._model.mainThreadTasks(),this._cpuBarsElement);if(WebInspector.experimentsSettings.gpuTimeline.isEnabled())
  823. this._refreshUtilizationBars(WebInspector.UIString("GPU"),this._model.gpuThreadTasks(),this._gpuBarsElement);},_refreshUtilizationBars:function(name,tasks,container)
  824. {if(!container)
  825. return;const barOffset=3;const minGap=3;var minWidth=WebInspector.TimelineCalculator._minWidth;var widthAdjustment=minWidth/2;var width=this._graphRowsElementWidth;var boundarySpan=this._windowEndTime-this._windowStartTime;var scale=boundarySpan/(width-minWidth-this._timelinePaddingLeft);var startTime=(this._windowStartTime-this._timelinePaddingLeft*scale);var endTime=startTime+width*scale;function compareEndTime(value,task)
  826. {return value<task.endTime?-1:1;}
  827. var taskIndex=insertionIndexForObjectInListSortedByFunction(startTime,tasks,compareEndTime);var foreignStyle="gpu-task-foreign";var element=container.firstChild;var lastElement;var lastLeft;var lastRight;for(;taskIndex<tasks.length;++taskIndex){var task=tasks[taskIndex];if(task.startTime>endTime)
  828. break;var left=Math.max(0,this._calculator.computePosition(task.startTime)+barOffset-widthAdjustment);var right=Math.min(width,this._calculator.computePosition(task.endTime||0)+barOffset+widthAdjustment);if(lastElement){var gap=Math.floor(left)-Math.ceil(lastRight);if(gap<minGap){if(!task.data["foreign"])
  829. lastElement.classList.remove(foreignStyle);lastRight=right;lastElement._tasksInfo.lastTaskIndex=taskIndex;continue;}
  830. lastElement.style.width=(lastRight-lastLeft)+"px";}
  831. if(!element)
  832. element=container.createChild("div","timeline-graph-bar");element.style.left=left+"px";element._tasksInfo={name:name,tasks:tasks,firstTaskIndex:taskIndex,lastTaskIndex:taskIndex};if(task.data["foreign"])
  833. element.classList.add(foreignStyle);lastLeft=left;lastRight=right;lastElement=element;element=element.nextSibling;}
  834. if(lastElement)
  835. lastElement.style.width=(lastRight-lastLeft)+"px";while(element){var nextElement=element.nextSibling;element._tasksInfo=null;container.removeChild(element);element=nextElement;}},_adjustScrollPosition:function(totalHeight)
  836. {if((this._scrollTop+this._containerElementHeight)>totalHeight+1)
  837. this._containerElement.scrollTop=(totalHeight-this._containerElement.offsetHeight);},_getPopoverAnchor:function(element)
  838. {var anchor=element.enclosingNodeOrSelfWithClass("timeline-graph-bar");if(anchor&&anchor._tasksInfo)
  839. return anchor;return element.enclosingNodeOrSelfWithClass("timeline-frame-strip");},_mouseOut:function()
  840. {this._hideQuadHighlight();},_mouseMove:function(e)
  841. {var rowElement=e.target.enclosingNodeOrSelfWithClass("timeline-tree-item");if(rowElement&&rowElement.row&&rowElement.row._record.record().highlightQuad)
  842. this._highlightQuad(rowElement.row._record.record().highlightQuad);else
  843. this._hideQuadHighlight();var taskBarElement=e.target.enclosingNodeOrSelfWithClass("timeline-graph-bar");if(taskBarElement&&taskBarElement._tasksInfo){var offset=taskBarElement.offsetLeft;this._timelineGrid.showCurtains(offset>=0?offset:0,taskBarElement.offsetWidth);}else
  844. this._timelineGrid.hideCurtains();},_keyDown:function(event)
  845. {if(!this._lastSelectedRecord||event.shiftKey||event.metaKey||event.ctrlKey)
  846. return;var record=this._lastSelectedRecord;var recordsInWindow=this._presentationModel.filteredRecords();var index=recordsInWindow.indexOf(record);var recordsInPage=Math.floor(this._containerElementHeight/WebInspector.TimelinePanel.rowHeight);var rowHeight=WebInspector.TimelinePanel.rowHeight;if(index===-1)
  847. index=0;switch(event.keyIdentifier){case"Left":if(record.presentationParent()){if((!record.expandable()||record.collapsed())&&record.presentationParent()!==this._presentationModel.rootRecord()){this._selectRecord(record.presentationParent());}else{record.setCollapsed(true);this._invalidateAndScheduleRefresh(true,true);}}
  848. event.consume(true);break;case"Up":if(--index<0)
  849. break;this._selectRecord(recordsInWindow[index]);event.consume(true);break;case"Right":if(record.expandable()&&record.collapsed()){record.setCollapsed(false);this._invalidateAndScheduleRefresh(true,true);}else{if(++index>=recordsInWindow.length)
  850. break;this._selectRecord(recordsInWindow[index]);}
  851. event.consume(true);break;case"Down":if(++index>=recordsInWindow.length)
  852. break;this._selectRecord(recordsInWindow[index]);event.consume(true);break;case"PageUp":index=Math.max(0,index-recordsInPage);this._scrollTop=Math.max(0,this._scrollTop-recordsInPage*rowHeight);this._containerElement.scrollTop=this._scrollTop;this._selectRecord(recordsInWindow[index]);event.consume(true);break;case"PageDown":index=Math.min(recordsInWindow.length-1,index+recordsInPage);this._scrollTop=Math.min(this._containerElement.scrollHeight-this._containerElementHeight,this._scrollTop+recordsInPage*rowHeight);this._containerElement.scrollTop=this._scrollTop;this._selectRecord(recordsInWindow[index]);event.consume(true);break;case"Home":index=0;this._selectRecord(recordsInWindow[index]);event.consume(true);break;case"End":index=recordsInWindow.length-1;this._selectRecord(recordsInWindow[index]);event.consume(true);break;}},_highlightQuad:function(quad)
  853. {if(this._highlightedQuad===quad)
  854. return;this._highlightedQuad=quad;DOMAgent.highlightQuad(quad,WebInspector.Color.PageHighlight.Content.toProtocolRGBA(),WebInspector.Color.PageHighlight.ContentOutline.toProtocolRGBA());},_hideQuadHighlight:function()
  855. {if(this._highlightedQuad){delete this._highlightedQuad;DOMAgent.hideHighlight();}},_showPopover:function(anchor,popover)
  856. {if(anchor.classList.contains("timeline-frame-strip")){var frame=anchor._frame;popover.show(WebInspector.TimelineUIUtils.generatePopupContentForFrame(frame),anchor);}else if(anchor._tasksInfo){popover.show(WebInspector.TimelineUIUtils.generateMainThreadBarPopupContent(this._model,anchor._tasksInfo),anchor,null,null,WebInspector.Popover.Orientation.Bottom);}
  857. function showCallback(popupContent)
  858. {popover.show(popupContent,anchor);}},_closeRecordDetails:function()
  859. {this._popoverHelper.hidePopover();},highlightSearchResult:function(record,regex,selectRecord)
  860. {if(this._highlightDomChanges)
  861. WebInspector.revertDomChanges(this._highlightDomChanges);this._highlightDomChanges=[];var presentationRecord=this._presentationModel.toPresentationRecord(record);if(!presentationRecord)
  862. return;if(selectRecord)
  863. this._selectRecord(presentationRecord);for(var element=this._sidebarListElement.firstChild;element;element=element.nextSibling){if(element.row._record===presentationRecord){element.row.highlight(regex,this._highlightDomChanges);break;}}},__proto__:WebInspector.HBox.prototype}
  864. WebInspector.TimelineCalculator=function(model)
  865. {this._model=model;}
  866. WebInspector.TimelineCalculator._minWidth=5;WebInspector.TimelineCalculator.prototype={paddingLeft:function()
  867. {return this._paddingLeft;},computePosition:function(time)
  868. {return(time-this._minimumBoundary)/this.boundarySpan()*this._workingArea+this._paddingLeft;},computeBarGraphPercentages:function(record)
  869. {var start=(record.startTime-this._minimumBoundary)/this.boundarySpan()*100;var end=(record.startTime+record.selfTime-this._minimumBoundary)/this.boundarySpan()*100;var endWithChildren=(record.lastChildEndTime-this._minimumBoundary)/this.boundarySpan()*100;var cpuWidth=record.cpuTime/this.boundarySpan()*100;return{start:start,end:end,endWithChildren:endWithChildren,cpuWidth:cpuWidth};},computeBarGraphWindowPosition:function(record)
  870. {var percentages=this.computeBarGraphPercentages(record);var widthAdjustment=0;var left=this.computePosition(record.startTime);var width=(percentages.end-percentages.start)/100*this._workingArea;if(width<WebInspector.TimelineCalculator._minWidth){widthAdjustment=WebInspector.TimelineCalculator._minWidth-width;width=WebInspector.TimelineCalculator._minWidth;}
  871. var widthWithChildren=(percentages.endWithChildren-percentages.start)/100*this._workingArea+widthAdjustment;var cpuWidth=percentages.cpuWidth/100*this._workingArea+widthAdjustment;if(percentages.endWithChildren>percentages.end)
  872. widthWithChildren+=widthAdjustment;return{left:left,width:width,widthWithChildren:widthWithChildren,cpuWidth:cpuWidth};},setWindow:function(minimumBoundary,maximumBoundary)
  873. {this._minimumBoundary=minimumBoundary;this._maximumBoundary=maximumBoundary;},setDisplayWindow:function(paddingLeft,clientWidth)
  874. {this._workingArea=clientWidth-WebInspector.TimelineCalculator._minWidth-paddingLeft;this._paddingLeft=paddingLeft;},formatTime:function(value,precision)
  875. {return Number.preciseMillisToString(value-this.zeroTime(),precision);},maximumBoundary:function()
  876. {return this._maximumBoundary;},minimumBoundary:function()
  877. {return this._minimumBoundary;},zeroTime:function()
  878. {return this._model.minimumRecordTime();},boundarySpan:function()
  879. {return this._maximumBoundary-this._minimumBoundary;}}
  880. WebInspector.TimelineRecordListRow=function(linkifier,selectRecord,scheduleRefresh)
  881. {this.element=document.createElement("div");this.element.row=this;this.element.style.cursor="pointer";this.element.addEventListener("click",this._onClick.bind(this),false);this.element.addEventListener("mouseover",this._onMouseOver.bind(this),false);this.element.addEventListener("mouseout",this._onMouseOut.bind(this),false);this._linkifier=linkifier;this._warningElement=this.element.createChild("div","timeline-tree-item-warning hidden");this._expandArrowElement=this.element.createChild("div","timeline-tree-item-expand-arrow");this._expandArrowElement.addEventListener("click",this._onExpandClick.bind(this),false);var iconElement=this.element.createChild("span","timeline-tree-icon");this._typeElement=this.element.createChild("span","type");this._dataElement=this.element.createChild("span","data dimmed");this._scheduleRefresh=scheduleRefresh;this._selectRecord=selectRecord;}
  882. WebInspector.TimelineRecordListRow.prototype={update:function(presentationRecord,offset)
  883. {this._record=presentationRecord;var record=presentationRecord.record();this._offset=offset;this.element.className="timeline-tree-item timeline-category-"+record.category.name;var paddingLeft=5;var step=-3;for(var currentRecord=presentationRecord.presentationParent()?presentationRecord.presentationParent().presentationParent():null;currentRecord;currentRecord=currentRecord.presentationParent())
  884. paddingLeft+=12/(Math.max(1,step++));this.element.style.paddingLeft=paddingLeft+"px";if(record.thread)
  885. this.element.classList.add("background");this._typeElement.textContent=record.title();if(this._dataElement.firstChild)
  886. this._dataElement.removeChildren();this._warningElement.classList.toggle("hidden",!presentationRecord.hasWarnings()&&!presentationRecord.childHasWarnings());this._warningElement.classList.toggle("timeline-tree-item-child-warning",presentationRecord.childHasWarnings()&&!presentationRecord.hasWarnings());if(presentationRecord.coalesced()){this._dataElement.createTextChild(WebInspector.UIString("├ù %d",presentationRecord.presentationChildren().length));}else{var detailsNode=WebInspector.TimelineUIUtils.buildDetailsNode(record,this._linkifier);if(detailsNode){this._dataElement.appendChild(document.createTextNode("("));this._dataElement.appendChild(detailsNode);this._dataElement.appendChild(document.createTextNode(")"));}}
  887. this._expandArrowElement.classList.toggle("parent",presentationRecord.expandable());this._expandArrowElement.classList.toggle("expanded",!!presentationRecord.visibleChildrenCount());this._record.setListRow(this);},highlight:function(regExp,domChanges)
  888. {var matchInfo=this.element.textContent.match(regExp);if(matchInfo)
  889. WebInspector.highlightSearchResult(this.element,matchInfo.index,matchInfo[0].length,domChanges);},dispose:function()
  890. {this.element.remove();},_onExpandClick:function(event)
  891. {this._record.setCollapsed(!this._record.collapsed());this._scheduleRefresh();event.consume(true);},_onClick:function(event)
  892. {this._selectRecord(this._record);},renderAsSelected:function(selected)
  893. {this.element.classList.toggle("selected",selected);},_onMouseOver:function(event)
  894. {this.element.classList.add("hovered");if(this._record.graphRow())
  895. this._record.graphRow().element.classList.add("hovered");},_onMouseOut:function(event)
  896. {this.element.classList.remove("hovered");if(this._record.graphRow())
  897. this._record.graphRow().element.classList.remove("hovered");}}
  898. WebInspector.TimelineRecordGraphRow=function(graphContainer,selectRecord,scheduleRefresh)
  899. {this.element=document.createElement("div");this.element.row=this;this.element.addEventListener("mouseover",this._onMouseOver.bind(this),false);this.element.addEventListener("mouseout",this._onMouseOut.bind(this),false);this.element.addEventListener("click",this._onClick.bind(this),false);this._barAreaElement=document.createElement("div");this._barAreaElement.className="timeline-graph-bar-area";this.element.appendChild(this._barAreaElement);this._barWithChildrenElement=document.createElement("div");this._barWithChildrenElement.className="timeline-graph-bar with-children";this._barWithChildrenElement.row=this;this._barAreaElement.appendChild(this._barWithChildrenElement);this._barCpuElement=document.createElement("div");this._barCpuElement.className="timeline-graph-bar cpu"
  900. this._barCpuElement.row=this;this._barAreaElement.appendChild(this._barCpuElement);this._barElement=document.createElement("div");this._barElement.className="timeline-graph-bar";this._barElement.row=this;this._barAreaElement.appendChild(this._barElement);this._expandElement=new WebInspector.TimelineExpandableElement(graphContainer);this._selectRecord=selectRecord;this._scheduleRefresh=scheduleRefresh;}
  901. WebInspector.TimelineRecordGraphRow.prototype={update:function(presentationRecord,calculator,expandOffset,index)
  902. {this._record=presentationRecord;var record=presentationRecord.record();this.element.className="timeline-graph-side timeline-category-"+record.category.name;if(record.thread)
  903. this.element.classList.add("background");var barPosition=calculator.computeBarGraphWindowPosition(record);this._barWithChildrenElement.style.left=barPosition.left+"px";this._barWithChildrenElement.style.width=barPosition.widthWithChildren+"px";this._barElement.style.left=barPosition.left+"px";this._barElement.style.width=(presentationRecord.coalesced()?barPosition.widthWithChildren:barPosition.width)+"px";this._barCpuElement.style.left=barPosition.left+"px";this._barCpuElement.style.width=(presentationRecord.coalesced()?barPosition.widthWithChildren:barPosition.cpuWidth)+"px";this._expandElement._update(presentationRecord,index,barPosition.left-expandOffset,barPosition.width);this._record.setGraphRow(this);},_onClick:function(event)
  904. {if(this._expandElement._arrow.containsEventPoint(event))
  905. this._expand();this._selectRecord(this._record);},renderAsSelected:function(selected)
  906. {this.element.classList.toggle("selected",selected);},_expand:function()
  907. {this._record.setCollapsed(!this._record.collapsed());this._scheduleRefresh();},_onMouseOver:function(event)
  908. {this.element.classList.add("hovered");if(this._record.listRow())
  909. this._record.listRow().element.classList.add("hovered");},_onMouseOut:function(event)
  910. {this.element.classList.remove("hovered");if(this._record.listRow())
  911. this._record.listRow().element.classList.remove("hovered");},dispose:function()
  912. {this.element.remove();this._expandElement._dispose();}}
  913. WebInspector.TimelineExpandableElement=function(container)
  914. {this._element=container.createChild("div","timeline-expandable");this._element.createChild("div","timeline-expandable-left");this._arrow=this._element.createChild("div","timeline-expandable-arrow");}
  915. WebInspector.TimelineExpandableElement.prototype={_update:function(record,index,left,width)
  916. {const rowHeight=WebInspector.TimelinePanel.rowHeight;if(record.visibleChildrenCount()||record.expandable()){this._element.style.top=index*rowHeight+"px";this._element.style.left=left+"px";this._element.style.width=Math.max(12,width+25)+"px";if(!record.collapsed()){this._element.style.height=(record.visibleChildrenCount()+1)*rowHeight+"px";this._element.classList.add("timeline-expandable-expanded");this._element.classList.remove("timeline-expandable-collapsed");}else{this._element.style.height=rowHeight+"px";this._element.classList.add("timeline-expandable-collapsed");this._element.classList.remove("timeline-expandable-expanded");}
  917. this._element.classList.remove("hidden");}else
  918. this._element.classList.add("hidden");},_dispose:function()
  919. {this._element.remove();}};WebInspector.TimelinePanel=function()
  920. {WebInspector.Panel.call(this,"timeline");this.registerRequiredCSS("timelinePanel.css");this.registerRequiredCSS("filter.css");this.element.addEventListener("contextmenu",this._contextMenu.bind(this),false);this._detailsLinkifier=new WebInspector.Linkifier();this._windowStartTime=0;this._windowEndTime=Infinity;this._model=new WebInspector.TimelineModel();this._model.addEventListener(WebInspector.TimelineModel.Events.RecordingStarted,this._onRecordingStarted,this);this._model.addEventListener(WebInspector.TimelineModel.Events.RecordingStopped,this._onRecordingStopped,this);this._model.addEventListener(WebInspector.TimelineModel.Events.RecordsCleared,this._onRecordsCleared,this);this._model.addEventListener(WebInspector.TimelineModel.Events.RecordingProgress,this._onRecordingProgress,this);this._model.addEventListener(WebInspector.TimelineModel.Events.RecordFilterChanged,this._refreshViews,this);this._model.addEventListener(WebInspector.TimelineModel.Events.RecordAdded,this._onRecordAdded,this);this._categoryFilter=new WebInspector.TimelineCategoryFilter();this._durationFilter=new WebInspector.TimelineIsLongFilter();this._textFilter=new WebInspector.TimelineTextFilter();this._model.addFilter(new WebInspector.TimelineHiddenFilter());this._model.addFilter(this._categoryFilter);this._model.addFilter(this._durationFilter);this._model.addFilter(this._textFilter);this._presentationModeSetting=WebInspector.settings.createSetting("timelineOverviewMode",WebInspector.TimelinePanel.Mode.Events);this._createStatusBarItems();this._topPane=new WebInspector.SplitView(true,false);this._topPane.element.id="timeline-overview-panel";this._topPane.show(this.element);this._topPane.addEventListener(WebInspector.SplitView.Events.SidebarSizeChanged,this._sidebarResized,this);this._topPane.setResizable(false);this._createPresentationSelector();this._overviewPane=new WebInspector.TimelineOverviewPane(this._model);this._overviewPane.addEventListener(WebInspector.TimelineOverviewPane.Events.WindowChanged,this._onWindowChanged.bind(this));this._overviewPane.show(this._topPane.mainElement());this._createFileSelector();this._registerShortcuts();WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.WillReloadPage,this._willReloadPage,this);WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.Load,this._loadEventFired,this);this._detailsSplitView=new WebInspector.SplitView(false,true,"timelinePanelDetailsSplitViewState");this._detailsSplitView.element.classList.add("timeline-details-split");this._detailsSplitView.sidebarElement().classList.add("timeline-details");this._detailsView=new WebInspector.TimelineDetailsView();this._detailsSplitView.installResizer(this._detailsView.titleElement());this._detailsView.show(this._detailsSplitView.sidebarElement());this._searchableView=new WebInspector.SearchableView(this);this._searchableView.setMinimumSize(0,25);this._searchableView.element.classList.add("searchable-view");this._searchableView.show(this._detailsSplitView.mainElement());this._stackView=new WebInspector.StackView(false);this._stackView.show(this._searchableView.element);this._stackView.element.classList.add("timeline-view-stack");WebInspector.dockController.addEventListener(WebInspector.DockController.Events.DockSideChanged,this._dockSideChanged.bind(this));WebInspector.settings.splitVerticallyWhenDockedToRight.addChangeListener(this._dockSideChanged.bind(this));this._dockSideChanged();this._selectPresentationMode(this._presentationModeSetting.get());this._detailsSplitView.show(this.element);}
  921. WebInspector.TimelinePanel.Mode={Events:"Events",Frames:"Frames",Memory:"Memory",FlameChart:"FlameChart",Power:"Power"};WebInspector.TimelinePanel.rowHeight=18;WebInspector.TimelinePanel.headerHeight=20;WebInspector.TimelinePanel.durationFilterPresetsMs=[0,1,15];WebInspector.TimelinePanel.prototype={wasShown:function()
  922. {if(!WebInspector.TimelinePanel._categoryStylesInitialized){WebInspector.TimelinePanel._categoryStylesInitialized=true;var style=document.createElement("style");var categories=WebInspector.TimelineUIUtils.categories();style.textContent=Object.values(categories).map(WebInspector.TimelineUIUtils.createStyleRuleForCategory).join("\n");document.head.appendChild(style);}},_dockSideChanged:function()
  923. {var dockSide=WebInspector.dockController.dockSide();var vertically=false;if(dockSide===WebInspector.DockController.State.DockedToBottom)
  924. vertically=true;else
  925. vertically=!WebInspector.settings.splitVerticallyWhenDockedToRight.get();this._detailsSplitView.setVertical(vertically);this._detailsView.setVertical(vertically);},windowStartTime:function()
  926. {if(this._windowStartTime)
  927. return this._windowStartTime;if(this._model.minimumRecordTime()!=-1)
  928. return this._model.minimumRecordTime();return 0;},windowEndTime:function()
  929. {if(this._windowEndTime<Infinity)
  930. return this._windowEndTime;if(this._model.maximumRecordTime()!=-1)
  931. return this._model.maximumRecordTime();return Infinity;},_sidebarResized:function(event)
  932. {var width=(event.data);this._topPane.setSidebarSize(width);for(var i=0;i<this._currentViews.length;++i)
  933. this._currentViews[i].setSidebarSize(width);},_onWindowChanged:function(event)
  934. {this._windowStartTime=event.data.startTime;this._windowEndTime=event.data.endTime;for(var i=0;i<this._currentViews.length;++i)
  935. this._currentViews[i].setWindowTimes(this._windowStartTime,this._windowEndTime);this._updateSelectionDetails();},requestWindowTimes:function(windowStartTime,windowEndTime)
  936. {this._overviewPane.requestWindowTimes(windowStartTime,windowEndTime);},_frameModel:function()
  937. {if(!this._lazyFrameModel)
  938. this._lazyFrameModel=new WebInspector.TimelineFrameModel(this._model);return this._lazyFrameModel;},_timelineView:function()
  939. {if(!this._lazyTimelineView)
  940. this._lazyTimelineView=new WebInspector.TimelineView(this,this._model);return this._lazyTimelineView;},_viewsForMode:function(mode)
  941. {var views=this._viewsMap[mode];if(!views){views={};switch(mode){case WebInspector.TimelinePanel.Mode.Events:views.overviewView=new WebInspector.TimelineEventOverview(this._model);views.mainViews=[this._timelineView()];break;case WebInspector.TimelinePanel.Mode.Frames:views.overviewView=new WebInspector.TimelineFrameOverview(this._model,this._frameModel());views.mainViews=[this._timelineView()];break;case WebInspector.TimelinePanel.Mode.Memory:views.overviewView=new WebInspector.TimelineMemoryOverview(this._model);views.mainViews=[this._timelineView(),new WebInspector.MemoryCountersGraph(this,this._model)];break;case WebInspector.TimelinePanel.Mode.FlameChart:views.overviewView=new WebInspector.TimelineFrameOverview(this._model,this._frameModel());views.mainViews=[new WebInspector.TimelineFlameChart(this,this._model,this._frameModel())];break;case WebInspector.TimelinePanel.Mode.Power:views.overviewView=new WebInspector.TimelinePowerOverview(this._model);views.mainViews=[this._timelineView()];break;default:console.assert(false,"Unknown mode: "+mode);}
  942. for(var i=0;i<views.mainViews.length;++i)
  943. views.mainViews[i].addEventListener(WebInspector.SplitView.Events.SidebarSizeChanged,this._sidebarResized,this);this._viewsMap[mode]=views;}
  944. this._timelineView().setFrameModel(mode===WebInspector.TimelinePanel.Mode.Frames?this._frameModel():null);return views;},_createPresentationSelector:function()
  945. {this._viewsMap={};var topPaneSidebarElement=this._topPane.sidebarElement();topPaneSidebarElement.id="timeline-overview-sidebar";var overviewTreeElement=topPaneSidebarElement.createChild("ol","sidebar-tree vbox");var topPaneSidebarTree=new TreeOutline(overviewTreeElement);this._overviewItems={};for(var mode in WebInspector.TimelinePanel.Mode){if(mode===WebInspector.TimelinePanel.Mode.FlameChart&&!WebInspector.experimentsSettings.timelineFlameChart.isEnabled()||mode===WebInspector.TimelinePanel.Mode.Power&&!Capabilities.canProfilePower)
  946. continue;this._overviewItems[mode]=new WebInspector.SidebarTreeElement("timeline-overview-sidebar-"+mode.toLowerCase(),WebInspector.UIString(mode));var item=this._overviewItems[mode];item.onselect=this._onModeChanged.bind(this,mode);topPaneSidebarTree.appendChild(item);}},_createStatusBarItems:function()
  947. {var panelStatusBarElement=this.element.createChild("div","panel-status-bar");this._statusBarButtons=([]);this.toggleTimelineButton=new WebInspector.StatusBarButton(WebInspector.UIString("Record"),"record-profile-status-bar-item");this.toggleTimelineButton.addEventListener("click",this._toggleTimelineButtonClicked,this);this._statusBarButtons.push(this.toggleTimelineButton);panelStatusBarElement.appendChild(this.toggleTimelineButton.element);this.clearButton=new WebInspector.StatusBarButton(WebInspector.UIString("Clear"),"clear-status-bar-item");this.clearButton.addEventListener("click",this._onClearButtonClick,this);this._statusBarButtons.push(this.clearButton);panelStatusBarElement.appendChild(this.clearButton.element);this._filterBar=this._createFilterBar();panelStatusBarElement.appendChild(this._filterBar.filterButton().element);this.garbageCollectButton=new WebInspector.StatusBarButton(WebInspector.UIString("Collect Garbage"),"garbage-collect-status-bar-item");this.garbageCollectButton.addEventListener("click",this._garbageCollectButtonClicked,this);this._statusBarButtons.push(this.garbageCollectButton);panelStatusBarElement.appendChild(this.garbageCollectButton.element);panelStatusBarElement.appendChild(WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Capture stacks"),WebInspector.settings.timelineCaptureStacks,true,undefined,WebInspector.UIString("Capture JavaScript stack on every timeline event")));this._miscStatusBarItems=panelStatusBarElement.createChild("div","status-bar-item");this._filtersContainer=this.element.createChild("div","timeline-filters-header hidden");this._filtersContainer.appendChild(this._filterBar.filtersElement());this._filterBar.addEventListener(WebInspector.FilterBar.Events.FiltersToggled,this._onFiltersToggled,this);this._filterBar.setName("timelinePanel");},_createFilterBar:function()
  948. {this._filterBar=new WebInspector.FilterBar();this._filters={};this._filters._textFilterUI=new WebInspector.TextFilterUI();this._filters._textFilterUI.addEventListener(WebInspector.FilterUI.Events.FilterChanged,this._textFilterChanged,this);this._filterBar.addFilter(this._filters._textFilterUI);var durationOptions=[];for(var presetIndex=0;presetIndex<WebInspector.TimelinePanel.durationFilterPresetsMs.length;++presetIndex){var durationMs=WebInspector.TimelinePanel.durationFilterPresetsMs[presetIndex];var durationOption={};if(!durationMs){durationOption.label=WebInspector.UIString("All");durationOption.title=WebInspector.UIString("Show all records");}else{durationOption.label=WebInspector.UIString("\u2265 %dms",durationMs);durationOption.title=WebInspector.UIString("Hide records shorter than %dms",durationMs);}
  949. durationOption.value=durationMs;durationOptions.push(durationOption);}
  950. this._filters._durationFilterUI=new WebInspector.ComboBoxFilterUI(durationOptions);this._filters._durationFilterUI.addEventListener(WebInspector.FilterUI.Events.FilterChanged,this._durationFilterChanged,this);this._filterBar.addFilter(this._filters._durationFilterUI);this._filters._categoryFiltersUI={};var categoryTypes=[];var categories=WebInspector.TimelineUIUtils.categories();for(var categoryName in categories){var category=categories[categoryName];if(category.overviewStripGroupIndex<0)
  951. continue;var filter=new WebInspector.CheckboxFilterUI(category.name,category.title);this._filters._categoryFiltersUI[category.name]=filter;filter.addEventListener(WebInspector.FilterUI.Events.FilterChanged,this._categoriesFilterChanged.bind(this,categoryName),this);this._filterBar.addFilter(filter);}
  952. return this._filterBar;},_textFilterChanged:function(event)
  953. {var searchQuery=this._filters._textFilterUI.value();this.searchCanceled();this._textFilter.setRegex(searchQuery?createPlainTextSearchRegex(searchQuery,"i"):null);},_durationFilterChanged:function()
  954. {var duration=this._filters._durationFilterUI.value();var minimumRecordDuration=parseInt(duration,10);this._durationFilter.setMinimumRecordDuration(minimumRecordDuration);},_categoriesFilterChanged:function(name,event)
  955. {var categories=WebInspector.TimelineUIUtils.categories();categories[name].hidden=!this._filters._categoryFiltersUI[name].checked();this._categoryFilter.notifyFilterChanged();},defaultFocusedElement:function()
  956. {return this.element;},_onFiltersToggled:function(event)
  957. {var toggled=(event.data);this._filtersContainer.classList.toggle("hidden",!toggled);this.doResize();},_prepareToLoadTimeline:function()
  958. {if(this._operationInProgress)
  959. return null;if(this._recordingInProgress()){this.toggleTimelineButton.toggled=false;this._stopRecording();}
  960. var progressIndicator=new WebInspector.ProgressIndicator();progressIndicator.addEventListener(WebInspector.ProgressIndicator.Events.Done,this._setOperationInProgress.bind(this,null));this._setOperationInProgress(progressIndicator);return progressIndicator;},_setOperationInProgress:function(indicator)
  961. {this._operationInProgress=!!indicator;for(var i=0;i<this._statusBarButtons.length;++i)
  962. this._statusBarButtons[i].setEnabled(!this._operationInProgress);this._miscStatusBarItems.removeChildren();if(indicator)
  963. this._miscStatusBarItems.appendChild(indicator.element);},_registerShortcuts:function()
  964. {this.registerShortcuts(WebInspector.ShortcutsScreen.TimelinePanelShortcuts.StartStopRecording,this._toggleTimelineButtonClicked.bind(this));this.registerShortcuts(WebInspector.ShortcutsScreen.TimelinePanelShortcuts.SaveToFile,this._saveToFile.bind(this));this.registerShortcuts(WebInspector.ShortcutsScreen.TimelinePanelShortcuts.LoadFromFile,this._selectFileToLoad.bind(this));},_createFileSelector:function()
  965. {if(this._fileSelectorElement)
  966. this._fileSelectorElement.remove();this._fileSelectorElement=WebInspector.createFileSelectorElement(this._loadFromFile.bind(this));this.element.appendChild(this._fileSelectorElement);},_contextMenu:function(event)
  967. {var contextMenu=new WebInspector.ContextMenu(event);contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles()?"Save Timeline data\u2026":"Save Timeline Data\u2026"),this._saveToFile.bind(this),this._operationInProgress);contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles()?"Load Timeline data\u2026":"Load Timeline Data\u2026"),this._selectFileToLoad.bind(this),this._operationInProgress);contextMenu.show();},_saveToFile:function()
  968. {if(this._operationInProgress)
  969. return true;this._model.saveToFile();return true;},_selectFileToLoad:function(){this._fileSelectorElement.click();return true;},_loadFromFile:function(file)
  970. {var progressIndicator=this._prepareToLoadTimeline();if(!progressIndicator)
  971. return;this._model.loadFromFile(file,progressIndicator);this._createFileSelector();},loadFromURL:function(url)
  972. {var progressIndicator=this._prepareToLoadTimeline();if(!progressIndicator)
  973. return;this._model.loadFromURL(url,progressIndicator);},_selectPresentationMode:function(mode)
  974. {if(!this._overviewItems[mode])
  975. mode=WebInspector.TimelinePanel.Mode.Events;this._overviewItems[mode].revealAndSelect(false);},_refreshViews:function(totalUpdate)
  976. {for(var i=0;i<this._currentViews.length;++i){var view=this._currentViews[i];view.refreshRecords(this._textFilter._regex);}
  977. this._updateSelectionDetails();},_onModeChanged:function(mode)
  978. {this.element.classList.remove("timeline-"+this._presentationModeSetting.get().toLowerCase()+"-view");this._presentationModeSetting.set(mode);this.element.classList.add("timeline-"+mode.toLowerCase()+"-view");this._stackView.detachChildViews();var views=this._viewsForMode(mode);this._currentViews=views.mainViews;for(var i=0;i<this._currentViews.length;++i){var view=this._currentViews[i];view.setWindowTimes(this.windowStartTime(),this.windowEndTime());this._stackView.appendView(view,"timelinePanelTimelineStackSplitViewState");view.refreshRecords(this._textFilter._regex);}
  979. this._overviewControl=views.overviewView;this._overviewPane.setOverviewControl(this._overviewControl);this._updateSelectionDetails();},_startRecording:function(userInitiated)
  980. {this._userInitiatedRecording=userInitiated;this._model.startRecording();for(var mode in WebInspector.TimelinePanel.Mode)
  981. this._viewsForMode(mode).overviewView.timelineStarted();if(userInitiated)
  982. WebInspector.userMetrics.TimelineStarted.record();},_stopRecording:function()
  983. {this._userInitiatedRecording=false;this._model.stopRecording();for(var mode in WebInspector.TimelinePanel.Mode)
  984. this._viewsForMode(mode).overviewView.timelineStopped();},_toggleTimelineButtonClicked:function()
  985. {if(this._operationInProgress)
  986. return true;if(this._recordingInProgress())
  987. this._stopRecording();else
  988. this._startRecording(true);return true;},_garbageCollectButtonClicked:function()
  989. {HeapProfilerAgent.collectGarbage();},_onClearButtonClick:function()
  990. {this._model.reset();},_onRecordsCleared:function()
  991. {this.requestWindowTimes(0,Infinity);delete this._selectedRecord;if(this._lazyFrameModel)
  992. this._lazyFrameModel.reset();for(var i=0;i<this._currentViews.length;++i)
  993. this._currentViews[i].reset();this._overviewControl.reset();this._updateSelectionDetails();},_onRecordingStarted:function()
  994. {this.toggleTimelineButton.title=WebInspector.UIString("Stop");this.toggleTimelineButton.toggled=true;this._showProgressPane();},_recordingInProgress:function()
  995. {return this.toggleTimelineButton.toggled;},_showProgressPane:function()
  996. {if(!WebInspector.experimentsSettings.timelineNoLiveUpdate.isEnabled())
  997. return;this._hideProgressPane();this._progressElement=this._detailsSplitView.mainElement().createChild("div","timeline-progress-pane");this._progressElement.textContent=WebInspector.UIString("%d events collected",0);},_hideProgressPane:function()
  998. {if(!WebInspector.experimentsSettings.timelineNoLiveUpdate.isEnabled())
  999. return;if(this._progressElement)
  1000. this._progressElement.remove();},_onRecordingProgress:function(event)
  1001. {if(!WebInspector.experimentsSettings.timelineNoLiveUpdate.isEnabled())
  1002. return;this._progressElement.textContent=WebInspector.UIString("%d events collected",event.data);},_onRecordingStopped:function()
  1003. {this.toggleTimelineButton.title=WebInspector.UIString("Record");this.toggleTimelineButton.toggled=false;this._hideProgressPane();},_onRecordAdded:function(event)
  1004. {this._addRecord((event.data));},_addRecord:function(record)
  1005. {if(this._lazyFrameModel)
  1006. this._lazyFrameModel.addRecord(record);for(var i=0;i<this._currentViews.length;++i)
  1007. this._currentViews[i].addRecord(record);this._overviewPane.addRecord(record);this._updateSearchHighlight(false,true);},_willReloadPage:function(event)
  1008. {if(this._operationInProgress||this._userInitiatedRecording||!this.isShowing())
  1009. return;this._startRecording(false);},_loadEventFired:function(event)
  1010. {if(!this._recordingInProgress()||this._userInitiatedRecording)
  1011. return;this._stopRecording();},jumpToNextSearchResult:function()
  1012. {if(!this._searchResults||!this._searchResults.length)
  1013. return;var index=this._selectedSearchResult?this._searchResults.indexOf(this._selectedSearchResult):-1;this._jumpToSearchResult(index+1);},jumpToPreviousSearchResult:function()
  1014. {if(!this._searchResults||!this._searchResults.length)
  1015. return;var index=this._selectedSearchResult?this._searchResults.indexOf(this._selectedSearchResult):0;this._jumpToSearchResult(index-1);},_jumpToSearchResult:function(index)
  1016. {this._selectSearchResult((index+this._searchResults.length)%this._searchResults.length);this._currentViews[0].highlightSearchResult(this._selectedSearchResult,this._searchRegex,true);},_selectSearchResult:function(index)
  1017. {this._selectedSearchResult=this._searchResults[index];this._searchableView.updateCurrentMatchIndex(index);},_clearHighlight:function()
  1018. {this._currentViews[0].highlightSearchResult(null);},_updateSearchHighlight:function(revealRecord,shouldJump)
  1019. {if(this._textFilter||!this._searchRegex){this._clearHighlight();return;}
  1020. if(!this._searchResults)
  1021. this._updateSearchResults(shouldJump);this._currentViews[0].highlightSearchResult(this._selectedSearchResult,this._searchRegex,revealRecord);},_updateSearchResults:function(shouldJump)
  1022. {var searchRegExp=this._searchRegex;if(!searchRegExp)
  1023. return;var matches=[];function processRecord(record)
  1024. {if(record.testContentMatching(searchRegExp))
  1025. matches.push(record);}
  1026. this._model.forAllFilteredRecords(processRecord);var matchesCount=matches.length;if(matchesCount){this._searchResults=matches;this._searchableView.updateSearchMatchesCount(matchesCount);var selectedIndex=matches.indexOf(this._selectedSearchResult);if(shouldJump&&selectedIndex===-1)
  1027. selectedIndex=0;this._selectSearchResult(selectedIndex);}else{this._searchableView.updateSearchMatchesCount(0);delete this._selectedSearchResult;}},searchCanceled:function()
  1028. {this._clearHighlight();delete this._searchResults;delete this._selectedSearchResult;delete this._searchRegex;},performSearch:function(query,shouldJump)
  1029. {this._searchRegex=createPlainTextSearchRegex(query,"i");delete this._searchResults;this._updateSearchHighlight(true,shouldJump);},_updateSelectionDetails:function()
  1030. {if(this._selectedRecord)
  1031. return;var startTime=this._windowStartTime;var endTime=this._windowEndTime;if(startTime<0)
  1032. return;var aggregatedStats={};function compareEndTime(value,task)
  1033. {return value<task.endTime?-1:1;}
  1034. function aggregateTimeForRecordWithinWindow(record)
  1035. {if(!record.endTime||record.endTime<startTime||record.startTime>endTime)
  1036. return;var childrenTime=0;var children=record.children||[];for(var i=0;i<children.length;++i){var child=children[i];if(!child.endTime||child.endTime<startTime||child.startTime>endTime)
  1037. continue;childrenTime+=Math.min(endTime,child.endTime)-Math.max(startTime,child.startTime);aggregateTimeForRecordWithinWindow(child);}
  1038. var categoryName=WebInspector.TimelineUIUtils.categoryForRecord(record).name;var ownTime=Math.min(endTime,record.endTime)-Math.max(startTime,record.startTime)-childrenTime;aggregatedStats[categoryName]=(aggregatedStats[categoryName]||0)+ownTime;}
  1039. var mainThreadTasks=this._model.mainThreadTasks();var taskIndex=insertionIndexForObjectInListSortedByFunction(startTime,mainThreadTasks,compareEndTime);for(;taskIndex<mainThreadTasks.length;++taskIndex){var task=mainThreadTasks[taskIndex];if(task.startTime>endTime)
  1040. break;aggregateTimeForRecordWithinWindow(task);}
  1041. var aggregatedTotal=0;for(var categoryName in aggregatedStats)
  1042. aggregatedTotal+=aggregatedStats[categoryName];aggregatedStats["idle"]=Math.max(0,endTime-startTime-aggregatedTotal);var fragment=document.createDocumentFragment();fragment.appendChild(WebInspector.TimelineUIUtils.generatePieChart(aggregatedStats));var startOffset=startTime-this._model.minimumRecordTime();var endOffset=endTime-this._model.minimumRecordTime();var title=WebInspector.UIString("%s \u2013 %s",Number.millisToString(startOffset),Number.millisToString(endOffset));this._detailsView.setContent(title,fragment);},selectRecord:function(record)
  1043. {this._detailsLinkifier.reset();this._selectedRecord=record;if(!record){this._updateSelectionDetails();return;}
  1044. for(var i=0;i<this._currentViews.length;++i){var view=this._currentViews[i];view.setSelectedRecord(record);}
  1045. if(!record){this._updateSelectionDetails();return;}
  1046. WebInspector.TimelineUIUtils.generatePopupContent(record,this._detailsLinkifier,showCallback.bind(this));function showCallback(element)
  1047. {this._detailsView.setContent(record.title(),element);}},showAggregatedStatsInDetails:function(title,aggregatedStats)
  1048. {this._detailsView.setContent(title,WebInspector.TimelineUIUtils.generatePieChart(aggregatedStats));},__proto__:WebInspector.Panel.prototype}
  1049. WebInspector.TimelineDetailsView=function()
  1050. {WebInspector.VBox.call(this);this.element.classList.add("timeline-details-view");this._titleElement=this.element.createChild("div","timeline-details-view-title");this._titleElement.textContent=WebInspector.UIString("DETAILS");this._contentElement=this.element.createChild("div","timeline-details-view-body");}
  1051. WebInspector.TimelineDetailsView.prototype={titleElement:function()
  1052. {return this._titleElement;},setContent:function(title,node)
  1053. {this._titleElement.textContent=WebInspector.UIString("DETAILS: %s",title);this._contentElement.removeChildren();this._contentElement.appendChild(node);},setVertical:function(vertical)
  1054. {this._contentElement.classList.toggle("hbox",!vertical);this._contentElement.classList.toggle("vbox",vertical);},__proto__:WebInspector.VBox.prototype}
  1055. WebInspector.TimelineModeView=function()
  1056. {}
  1057. WebInspector.TimelineModeView.prototype={reset:function(){},refreshRecords:function(textFilter){},addRecord:function(record){},highlightSearchResult:function(record,regex,selectRecord){},setWindowTimes:function(startTime,endTime){},setSidebarSize:function(width){},setSelectedRecord:function(record){}}
  1058. WebInspector.TimelineModeViewDelegate=function(){}
  1059. WebInspector.TimelineModeViewDelegate.prototype={requestWindowTimes:function(startTime,endTime){},selectRecord:function(record){},showAggregatedStatsInDetails:function(title,aggregatedStats){},}
  1060. WebInspector.TimelineCategoryFilter=function()
  1061. {WebInspector.TimelineModel.Filter.call(this);}
  1062. WebInspector.TimelineCategoryFilter.prototype={accept:function(record)
  1063. {return!record.category.hidden;},__proto__:WebInspector.TimelineModel.Filter.prototype}
  1064. WebInspector.TimelineIsLongFilter=function()
  1065. {WebInspector.TimelineModel.Filter.call(this);this._minimumRecordDuration=0;}
  1066. WebInspector.TimelineIsLongFilter.prototype={setMinimumRecordDuration:function(value)
  1067. {this._minimumRecordDuration=value;this.notifyFilterChanged();},accept:function(record)
  1068. {return this._minimumRecordDuration?((record.lastChildEndTime-record.startTime)>=this._minimumRecordDuration):true;},__proto__:WebInspector.TimelineModel.Filter.prototype}
  1069. WebInspector.TimelineTextFilter=function()
  1070. {WebInspector.TimelineModel.Filter.call(this);}
  1071. WebInspector.TimelineTextFilter.prototype={setRegex:function(regex)
  1072. {this._regex=regex;this.notifyFilterChanged();},accept:function(record)
  1073. {if(!this._regex)
  1074. return true;var accept=false;function processRecord(record)
  1075. {return record.testContentMatching(this._regex);}
  1076. return WebInspector.TimelineModel.forAllRecords([record],processRecord.bind(this));},__proto__:WebInspector.TimelineModel.Filter.prototype}
  1077. WebInspector.TimelineHiddenFilter=function()
  1078. {WebInspector.TimelineModel.Filter.call(this);this._hiddenRecords={};this._hiddenRecords[WebInspector.TimelineModel.RecordType.MarkDOMContent]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.MarkLoad]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.MarkFirstPaint]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.GPUTask]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.ScheduleStyleRecalculation]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.InvalidateLayout]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.RequestMainThreadFrame]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.ActivateLayerTree]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.DrawFrame]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.BeginFrame]=1;this._hiddenRecords[WebInspector.TimelineModel.RecordType.UpdateLayerTree]=1;}
  1079. WebInspector.TimelineHiddenFilter.prototype={accept:function(record)
  1080. {return!this._hiddenRecords[record.type];},__proto__:WebInspector.TimelineModel.Filter.prototype}