Animation.AnimationModel=class extends SDK.SDKModel{constructor(target){super(target);this._runtimeModel=(target.model(SDK.RuntimeModel));this._agent=target.animationAgent();target.registerAnimationDispatcher(new Animation.AnimationDispatcher(this));this._animationsById=new Map();this._animationGroups=new Map();this._pendingAnimations=[];this._playbackRate=1;const resourceTreeModel=(target.model(SDK.ResourceTreeModel));resourceTreeModel.addEventListener(SDK.ResourceTreeModel.Events.MainFrameNavigated,this._reset,this);const screenCaptureModel=target.model(SDK.ScreenCaptureModel);if(screenCaptureModel)
this._screenshotCapture=new Animation.AnimationModel.ScreenshotCapture(this,screenCaptureModel);}
_reset(){this._animationsById.clear();this._animationGroups.clear();this._pendingAnimations=[];this.dispatchEventToListeners(Animation.AnimationModel.Events.ModelReset);}
animationCreated(id){this._pendingAnimations.push(id);}
_animationCanceled(id){this._pendingAnimations.remove(id);this._flushPendingAnimationsIfNeeded();}
animationStarted(payload){if(!payload.source||!payload.source.backendNodeId)
return;const animation=Animation.AnimationModel.Animation.parsePayload(this,payload);if(animation.type()==='WebAnimation'&&animation.source().keyframesRule().keyframes().length===0){this._pendingAnimations.remove(animation.id());}else{this._animationsById.set(animation.id(),animation);if(this._pendingAnimations.indexOf(animation.id())===-1)
this._pendingAnimations.push(animation.id());}
this._flushPendingAnimationsIfNeeded();}
_flushPendingAnimationsIfNeeded(){for(const id of this._pendingAnimations){if(!this._animationsById.get(id))
return;}
while(this._pendingAnimations.length)
this._matchExistingGroups(this._createGroupFromPendingAnimations());}
_matchExistingGroups(incomingGroup){let matchedGroup=null;for(const group of this._animationGroups.values()){if(group._matches(incomingGroup)){matchedGroup=group;group._update(incomingGroup);break;}}
if(!matchedGroup){this._animationGroups.set(incomingGroup.id(),incomingGroup);if(this._screenshotCapture)
this._screenshotCapture.captureScreenshots(incomingGroup.finiteDuration(),incomingGroup._screenshots);}
this.dispatchEventToListeners(Animation.AnimationModel.Events.AnimationGroupStarted,matchedGroup||incomingGroup);return!!matchedGroup;}
_createGroupFromPendingAnimations(){console.assert(this._pendingAnimations.length);const groupedAnimations=[this._animationsById.get(this._pendingAnimations.shift())];const remainingAnimations=[];for(const id of this._pendingAnimations){const anim=this._animationsById.get(id);if(anim.startTime()===groupedAnimations[0].startTime())
groupedAnimations.push(anim);else
remainingAnimations.push(id);}
this._pendingAnimations=remainingAnimations;return new Animation.AnimationModel.AnimationGroup(this,groupedAnimations[0].id(),groupedAnimations);}
setPlaybackRate(playbackRate){this._playbackRate=playbackRate;this._agent.setPlaybackRate(playbackRate);}
_releaseAnimations(animations){this._agent.releaseAnimations(animations);}
suspendModel(){this._reset();return this._agent.disable();}
resumeModel(){if(!this._enabled)
return Promise.resolve();return this._agent.enable();}
ensureEnabled(){if(this._enabled)
return;this._agent.enable();this._enabled=true;}};SDK.SDKModel.register(Animation.AnimationModel,SDK.Target.Capability.DOM,false);Animation.AnimationModel.Events={AnimationGroupStarted:Symbol('AnimationGroupStarted'),ModelReset:Symbol('ModelReset')};Animation.AnimationModel.Animation=class{constructor(animationModel,payload){this._animationModel=animationModel;this._payload=payload;this._source=new Animation.AnimationModel.AnimationEffect(animationModel,(this._payload.source));}
static parsePayload(animationModel,payload){return new Animation.AnimationModel.Animation(animationModel,payload);}
payload(){return this._payload;}
id(){return this._payload.id;}
name(){return this._payload.name;}
paused(){return this._payload.pausedState;}
playState(){return this._playState||this._payload.playState;}
setPlayState(playState){this._playState=playState;}
playbackRate(){return this._payload.playbackRate;}
startTime(){return this._payload.startTime;}
endTime(){if(!this.source().iterations)
return Infinity;return this.startTime()+this.source().delay()+this.source().duration()*this.source().iterations()+
this.source().endDelay();}
_finiteDuration(){const iterations=Math.min(this.source().iterations(),3);return this.source().delay()+this.source().duration()*iterations;}
currentTime(){return this._payload.currentTime;}
source(){return this._source;}
type(){return(this._payload.type);}
overlaps(animation){if(!this.source().iterations()||!animation.source().iterations())
return true;const firstAnimation=this.startTime()<animation.startTime()?this:animation;const secondAnimation=firstAnimation===this?animation:this;return firstAnimation.endTime()>=secondAnimation.startTime();}
setTiming(duration,delay){this._source.node().then(this._updateNodeStyle.bind(this,duration,delay));this._source._duration=duration;this._source._delay=delay;this._animationModel._agent.setTiming(this.id(),duration,delay);}
_updateNodeStyle(duration,delay,node){let animationPrefix;if(this.type()===Animation.AnimationModel.Animation.Type.CSSTransition)
animationPrefix='transition-';else if(this.type()===Animation.AnimationModel.Animation.Type.CSSAnimation)
animationPrefix='animation-';else
return;const cssModel=node.domModel().cssModel();cssModel.setEffectivePropertyValueForNode(node.id,animationPrefix+'duration',duration+'ms');cssModel.setEffectivePropertyValueForNode(node.id,animationPrefix+'delay',delay+'ms');}
remoteObjectPromise(){return this._animationModel._agent.resolveAnimation(this.id()).then(payload=>payload&&this._animationModel._runtimeModel.createRemoteObject(payload));}
_cssId(){return this._payload.cssId||'';}};Animation.AnimationModel.Animation.Type={CSSTransition:'CSSTransition',CSSAnimation:'CSSAnimation',WebAnimation:'WebAnimation'};Animation.AnimationModel.AnimationEffect=class{constructor(animationModel,payload){this._animationModel=animationModel;this._payload=payload;if(payload.keyframesRule)
this._keyframesRule=new Animation.AnimationModel.KeyframesRule(payload.keyframesRule);this._delay=this._payload.delay;this._duration=this._payload.duration;}
delay(){return this._delay;}
endDelay(){return this._payload.endDelay;}
iterationStart(){return this._payload.iterationStart;}
iterations(){if(!this.delay()&&!this.endDelay()&&!this.duration())
return 0;return this._payload.iterations||Infinity;}
duration(){return this._duration;}
direction(){return this._payload.direction;}
fill(){return this._payload.fill;}
node(){if(!this._deferredNode)
this._deferredNode=new SDK.DeferredDOMNode(this._animationModel.target(),this.backendNodeId());return this._deferredNode.resolvePromise();}
deferredNode(){return new SDK.DeferredDOMNode(this._animationModel.target(),this.backendNodeId());}
backendNodeId(){return(this._payload.backendNodeId);}
keyframesRule(){return this._keyframesRule;}
easing(){return this._payload.easing;}};Animation.AnimationModel.KeyframesRule=class{constructor(payload){this._payload=payload;this._keyframes=this._payload.keyframes.map(function(keyframeStyle){return new Animation.AnimationModel.KeyframeStyle(keyframeStyle);});}
_setKeyframesPayload(payload){this._keyframes=payload.map(function(keyframeStyle){return new Animation.AnimationModel.KeyframeStyle(keyframeStyle);});}
name(){return this._payload.name;}
keyframes(){return this._keyframes;}};Animation.AnimationModel.KeyframeStyle=class{constructor(payload){this._payload=payload;this._offset=this._payload.offset;}
offset(){return this._offset;}
setOffset(offset){this._offset=offset*100+'%';}
offsetAsNumber(){return parseFloat(this._offset)/100;}
easing(){return this._payload.easing;}};Animation.AnimationModel.AnimationGroup=class{constructor(animationModel,id,animations){this._animationModel=animationModel;this._id=id;this._animations=animations;this._paused=false;this._screenshots=[];this._screenshotImages=[];}
id(){return this._id;}
animations(){return this._animations;}
release(){this._animationModel._animationGroups.remove(this.id());this._animationModel._releaseAnimations(this._animationIds());}
_animationIds(){function extractId(animation){return animation.id();}
return this._animations.map(extractId);}
startTime(){return this._animations[0].startTime();}
finiteDuration(){let maxDuration=0;for(let i=0;i<this._animations.length;++i)
maxDuration=Math.max(maxDuration,this._animations[i]._finiteDuration());return maxDuration;}
seekTo(currentTime){this._animationModel._agent.seekAnimations(this._animationIds(),currentTime);}
paused(){return this._paused;}
togglePause(paused){if(paused===this._paused)
return;this._paused=paused;this._animationModel._agent.setPaused(this._animationIds(),paused);}
currentTimePromise(){let longestAnim=null;for(const anim of this._animations){if(!longestAnim||anim.endTime()>longestAnim.endTime())
longestAnim=anim;}
return this._animationModel._agent.getCurrentTime(longestAnim.id()).then(currentTime=>currentTime||0);}
_matches(group){function extractId(anim){if(anim.type()===Animation.AnimationModel.Animation.Type.WebAnimation)
return anim.type()+anim.id();else
return anim._cssId();}
if(this._animations.length!==group._animations.length)
return false;const left=this._animations.map(extractId).sort();const right=group._animations.map(extractId).sort();for(let i=0;i<left.length;i++){if(left[i]!==right[i])
return false;}
return true;}
_update(group){this._animationModel._releaseAnimations(this._animationIds());this._animations=group._animations;}
screenshots(){for(let i=0;i<this._screenshots.length;++i){const image=new Image();image.src='data:image/jpeg;base64,'+this._screenshots[i];this._screenshotImages.push(image);}
this._screenshots=[];return this._screenshotImages;}};Animation.AnimationDispatcher=class{constructor(animationModel){this._animationModel=animationModel;}
animationCreated(id){this._animationModel.animationCreated(id);}
animationCanceled(id){this._animationModel._animationCanceled(id);}
animationStarted(payload){this._animationModel.animationStarted(payload);}};Animation.AnimationModel.ScreenshotCapture=class{constructor(animationModel,screenCaptureModel){this._requests=[];this._screenCaptureModel=screenCaptureModel;this._animationModel=animationModel;this._animationModel.addEventListener(Animation.AnimationModel.Events.ModelReset,this._stopScreencast,this);}
captureScreenshots(duration,screenshots){const screencastDuration=Math.min(duration/this._animationModel._playbackRate,3000);const endTime=screencastDuration+window.performance.now();this._requests.push({endTime:endTime,screenshots:screenshots});if(!this._endTime||endTime>this._endTime){clearTimeout(this._stopTimer);this._stopTimer=setTimeout(this._stopScreencast.bind(this),screencastDuration);this._endTime=endTime;}
if(this._capturing)
return;this._capturing=true;this._screenCaptureModel.startScreencast('jpeg',80,undefined,300,2,this._screencastFrame.bind(this),visible=>{});}
_screencastFrame(base64Data,metadata){function isAnimating(request){return request.endTime>=now;}
if(!this._capturing)
return;const now=window.performance.now();this._requests=this._requests.filter(isAnimating);for(const request of this._requests)
request.screenshots.push(base64Data);}
_stopScreencast(){if(!this._capturing)
return;delete this._stopTimer;delete this._endTime;this._requests=[];this._capturing=false;this._screenCaptureModel.stopScreencast();}};Animation.AnimationModel.ScreenshotCapture.Request;;Animation.AnimationGroupPreviewUI=class{constructor(model){this._model=model;this.element=createElementWithClass('div','animation-buffer-preview');this.element.createChild('div','animation-paused fill');this._removeButton=this.element.createChild('div','animation-remove-button');this._removeButton.textContent='\u2715';this._replayOverlayElement=this.element.createChild('div','animation-buffer-preview-animation');this._svg=this.element.createSVGChild('svg');this._svg.setAttribute('width','100%');this._svg.setAttribute('preserveAspectRatio','none');this._svg.setAttribute('height','100%');this._viewBoxHeight=32;this._svg.setAttribute('viewBox','0 0 100 '+this._viewBoxHeight);this._svg.setAttribute('shape-rendering','crispEdges');this._render();}
_groupDuration(){let duration=0;for(const anim of this._model.animations()){const animDuration=anim.source().delay()+anim.source().duration();if(animDuration>duration)
duration=animDuration;}
return duration;}
removeButton(){return this._removeButton;}
replay(){this._replayOverlayElement.animate([{offset:0,width:'0%',opacity:1},{offset:0.9,width:'100%',opacity:1},{offset:1,width:'100%',opacity:0}],{duration:200,easing:'cubic-bezier(0, 0, 0.2, 1)'});}
_render(){this._svg.removeChildren();const maxToShow=10;const numberOfAnimations=Math.min(this._model.animations().length,maxToShow);const timeToPixelRatio=100/Math.max(this._groupDuration(),750);for(let i=0;i<numberOfAnimations;i++){const effect=this._model.animations()[i].source();const line=this._svg.createSVGChild('line');line.setAttribute('x1',effect.delay()*timeToPixelRatio);line.setAttribute('x2',(effect.delay()+effect.duration())*timeToPixelRatio);const y=Math.floor(this._viewBoxHeight/Math.max(6,numberOfAnimations)*i+1);line.setAttribute('y1',y);line.setAttribute('y2',y);line.style.stroke=Animation.AnimationUI.Color(this._model.animations()[i]);}}};;Animation.AnimationScreenshotPopover=class extends UI.VBox{constructor(images){super(true);console.assert(images.length);this.registerRequiredCSS('animation/animationScreenshotPopover.css');this.contentElement.classList.add('animation-screenshot-popover');this._frames=images;for(const image of images){this.contentElement.appendChild(image);image.style.display='none';}
this._currentFrame=0;this._frames[0].style.display='block';this._progressBar=this.contentElement.createChild('div','animation-progress');}
wasShown(){this._rafId=this.contentElement.window().requestAnimationFrame(this._changeFrame.bind(this));}
willHide(){this.contentElement.window().cancelAnimationFrame(this._rafId);delete this._endDelay;}
_changeFrame(){this._rafId=this.contentElement.window().requestAnimationFrame(this._changeFrame.bind(this));if(this._endDelay){this._endDelay--;return;}
this._showFrame=!this._showFrame;if(!this._showFrame)
return;const numFrames=this._frames.length;this._frames[this._currentFrame%numFrames].style.display='none';this._currentFrame++;this._frames[(this._currentFrame)%numFrames].style.display='block';if(this._currentFrame%numFrames===numFrames-1)
this._endDelay=50;this._progressBar.style.width=(this._currentFrame%numFrames+1)/numFrames*100+'%';}};;Animation.AnimationTimeline=class extends UI.VBox{constructor(){super(true);this.registerRequiredCSS('animation/animationTimeline.css');this.element.classList.add('animations-timeline');this._grid=this.contentElement.createSVGChild('svg','animation-timeline-grid');this._playbackRate=1;this._allPaused=false;this._createHeader();this._animationsContainer=this.contentElement.createChild('div','animation-timeline-rows');const timelineHint=this.contentElement.createChild('div','animation-timeline-rows-hint');timelineHint.textContent=ls`Select an effect above to inspect and modify.`;this._defaultDuration=100;this._duration=this._defaultDuration;this._timelineControlsWidth=150;this._nodesMap=new Map();this._uiAnimations=[];this._groupBuffer=[];this._previewMap=new Map();this._symbol=Symbol('animationTimeline');this._animationsMap=new Map();SDK.targetManager.addModelListener(SDK.DOMModel,SDK.DOMModel.Events.NodeRemoved,this._nodeRemoved,this);SDK.targetManager.observeModels(Animation.AnimationModel,this);UI.context.addFlavorChangeListener(SDK.DOMNode,this._nodeChanged,this);}
wasShown(){for(const animationModel of SDK.targetManager.models(Animation.AnimationModel))
this._addEventListeners(animationModel);}
willHide(){for(const animationModel of SDK.targetManager.models(Animation.AnimationModel))
this._removeEventListeners(animationModel);this._popoverHelper.hidePopover();}
modelAdded(animationModel){if(this.isShowing())
this._addEventListeners(animationModel);}
modelRemoved(animationModel){this._removeEventListeners(animationModel);}
_addEventListeners(animationModel){animationModel.ensureEnabled();animationModel.addEventListener(Animation.AnimationModel.Events.AnimationGroupStarted,this._animationGroupStarted,this);animationModel.addEventListener(Animation.AnimationModel.Events.ModelReset,this._reset,this);}
_removeEventListeners(animationModel){animationModel.removeEventListener(Animation.AnimationModel.Events.AnimationGroupStarted,this._animationGroupStarted,this);animationModel.removeEventListener(Animation.AnimationModel.Events.ModelReset,this._reset,this);}
_nodeChanged(){for(const nodeUI of this._nodesMap.values())
nodeUI._nodeChanged();}
_createScrubber(){this._timelineScrubber=createElementWithClass('div','animation-scrubber hidden');this._timelineScrubberLine=this._timelineScrubber.createChild('div','animation-scrubber-line');this._timelineScrubberLine.createChild('div','animation-scrubber-head');this._timelineScrubber.createChild('div','animation-time-overlay');return this._timelineScrubber;}
_createHeader(){const toolbarContainer=this.contentElement.createChild('div','animation-timeline-toolbar-container');const topToolbar=new UI.Toolbar('animation-timeline-toolbar',toolbarContainer);const clearButton=new UI.ToolbarButton(ls`Clear all`,'largeicon-clear');clearButton.addEventListener(UI.ToolbarButton.Events.Click,this._reset.bind(this));topToolbar.appendToolbarItem(clearButton);topToolbar.appendSeparator();this._pauseButton=new UI.ToolbarToggle(ls`Pause all`,'largeicon-pause','largeicon-resume');this._pauseButton.addEventListener(UI.ToolbarButton.Events.Click,this._togglePauseAll.bind(this));topToolbar.appendToolbarItem(this._pauseButton);const playbackRateControl=toolbarContainer.createChild('div','animation-playback-rate-control');this._playbackRateButtons=[];for(const playbackRate of Animation.AnimationTimeline.GlobalPlaybackRates){const button=playbackRateControl.createChild('div','animation-playback-rate-button');button.textContent=playbackRate?ls`${playbackRate * 100}%`:ls`Pause`;button.playbackRate=playbackRate;button.addEventListener('click',this._setPlaybackRate.bind(this,playbackRate));button.title=ls`Set speed to ${button.textContent}`;this._playbackRateButtons.push(button);}
this._updatePlaybackControls();this._previewContainer=this.contentElement.createChild('div','animation-timeline-buffer');this._popoverHelper=new UI.PopoverHelper(this._previewContainer,this._getPopoverRequest.bind(this));this._popoverHelper.setDisableOnClick(true);this._popoverHelper.setTimeout(0);const emptyBufferHint=this.contentElement.createChild('div','animation-timeline-buffer-hint');emptyBufferHint.textContent=ls`Listening for animations...`;const container=this.contentElement.createChild('div','animation-timeline-header');const controls=container.createChild('div','animation-controls');this._currentTime=controls.createChild('div','animation-timeline-current-time monospace');const toolbar=new UI.Toolbar('animation-controls-toolbar',controls);this._controlButton=new UI.ToolbarToggle(ls`Replay timeline`,'largeicon-replay-animation');this._controlState=Animation.AnimationTimeline._ControlState.Replay;this._controlButton.setToggled(true);this._controlButton.addEventListener(UI.ToolbarButton.Events.Click,this._controlButtonToggle.bind(this));toolbar.appendToolbarItem(this._controlButton);const gridHeader=container.createChild('div','animation-grid-header');UI.installDragHandle(gridHeader,this._repositionScrubber.bind(this),this._scrubberDragMove.bind(this),this._scrubberDragEnd.bind(this),'text');container.appendChild(this._createScrubber());UI.installDragHandle(this._timelineScrubberLine,this._scrubberDragStart.bind(this),this._scrubberDragMove.bind(this),this._scrubberDragEnd.bind(this),'col-resize');this._currentTime.textContent='';return container;}
_getPopoverRequest(event){const element=event.target;if(!element.isDescendant(this._previewContainer))
return null;return{box:event.target.boxInWindow(),show:popover=>{let animGroup;for(const group of this._previewMap.keysArray()){if(this._previewMap.get(group).element===element.parentElement)
animGroup=group;}
console.assert(animGroup);const screenshots=animGroup.screenshots();if(!screenshots.length)
return Promise.resolve(false);let fulfill;const promise=new Promise(x=>fulfill=x);if(!screenshots[0].complete)
screenshots[0].onload=onFirstScreenshotLoaded.bind(null,screenshots);else
onFirstScreenshotLoaded(screenshots);return promise;function onFirstScreenshotLoaded(screenshots){new Animation.AnimationScreenshotPopover(screenshots).show(popover.contentElement);fulfill(true);}}};}
_togglePauseAll(){this._allPaused=!this._allPaused;this._pauseButton.setToggled(this._allPaused);this._setPlaybackRate(this._playbackRate);this._pauseButton.setTitle(this._allPaused?ls`Resume all`:ls`Pause all`);}
_setPlaybackRate(playbackRate){this._playbackRate=playbackRate;for(const animationModel of SDK.targetManager.models(Animation.AnimationModel))
animationModel.setPlaybackRate(this._allPaused?0:this._playbackRate);Host.userMetrics.actionTaken(Host.UserMetrics.Action.AnimationsPlaybackRateChanged);if(this._scrubberPlayer)
this._scrubberPlayer.playbackRate=this._effectivePlaybackRate();this._updatePlaybackControls();}
_updatePlaybackControls(){for(const button of this._playbackRateButtons){const selected=this._playbackRate===button.playbackRate;button.classList.toggle('selected',selected);}}
_controlButtonToggle(){if(this._controlState===Animation.AnimationTimeline._ControlState.Play)
this._togglePause(false);else if(this._controlState===Animation.AnimationTimeline._ControlState.Replay)
this._replay();else
this._togglePause(true);}
_updateControlButton(){this._controlButton.setEnabled(!!this._selectedGroup);if(this._selectedGroup&&this._selectedGroup.paused()){this._controlState=Animation.AnimationTimeline._ControlState.Play;this._controlButton.setToggled(true);this._controlButton.setTitle(ls`Play timeline`);this._controlButton.setGlyph('largeicon-play-animation');}else if(!this._scrubberPlayer||this._scrubberPlayer.currentTime>=this.duration()){this._controlState=Animation.AnimationTimeline._ControlState.Replay;this._controlButton.setToggled(true);this._controlButton.setTitle(ls`Replay timeline`);this._controlButton.setGlyph('largeicon-replay-animation');}else{this._controlState=Animation.AnimationTimeline._ControlState.Pause;this._controlButton.setToggled(false);this._controlButton.setTitle(ls`Pause timeline`);this._controlButton.setGlyph('largeicon-pause-animation');}}
_effectivePlaybackRate(){return(this._allPaused||(this._selectedGroup&&this._selectedGroup.paused()))?0:this._playbackRate;}
_togglePause(pause){this._selectedGroup.togglePause(pause);if(this._scrubberPlayer)
this._scrubberPlayer.playbackRate=this._effectivePlaybackRate();this._previewMap.get(this._selectedGroup).element.classList.toggle('paused',pause);this._updateControlButton();}
_replay(){if(!this._selectedGroup)
return;this._selectedGroup.seekTo(0);this._animateTime(0);this._updateControlButton();}
duration(){return this._duration;}
setDuration(duration){this._duration=duration;this.scheduleRedraw();}
_clearTimeline(){this._uiAnimations=[];this._nodesMap.clear();this._animationsMap.clear();this._animationsContainer.removeChildren();this._duration=this._defaultDuration;this._timelineScrubber.classList.add('hidden');delete this._selectedGroup;if(this._scrubberPlayer)
this._scrubberPlayer.cancel();delete this._scrubberPlayer;this._currentTime.textContent='';this._updateControlButton();}
_reset(){this._clearTimeline();if(this._allPaused)
this._togglePauseAll();else
this._setPlaybackRate(this._playbackRate);for(const group of this._groupBuffer)
group.release();this._groupBuffer=[];this._previewMap.clear();this._previewContainer.removeChildren();this._popoverHelper.hidePopover();this._renderGrid();}
_animationGroupStarted(event){this._addAnimationGroup((event.data));}
_addAnimationGroup(group){function startTimeComparator(left,right){return left.startTime()>right.startTime();}
if(this._previewMap.get(group)){if(this._selectedGroup===group)
this._syncScrubber();else
this._previewMap.get(group).replay();return;}
this._groupBuffer.sort(startTimeComparator);const groupsToDiscard=[];const bufferSize=this.width()/50;while(this._groupBuffer.length>bufferSize){const toDiscard=this._groupBuffer.splice(this._groupBuffer[0]===this._selectedGroup?1:0,1);groupsToDiscard.push(toDiscard[0]);}
for(const g of groupsToDiscard){this._previewMap.get(g).element.remove();this._previewMap.delete(g);g.release();}
const preview=new Animation.AnimationGroupPreviewUI(group);this._groupBuffer.push(group);this._previewMap.set(group,preview);this._previewContainer.appendChild(preview.element);preview.removeButton().addEventListener('click',this._removeAnimationGroup.bind(this,group));preview.element.addEventListener('click',this._selectAnimationGroup.bind(this,group));}
_removeAnimationGroup(group,event){this._groupBuffer.remove(group);this._previewMap.get(group).element.remove();this._previewMap.delete(group);group.release();event.consume(true);if(this._selectedGroup===group){this._clearTimeline();this._renderGrid();}}
_selectAnimationGroup(group){function applySelectionClass(ui,group){ui.element.classList.toggle('selected',this._selectedGroup===group);}
if(this._selectedGroup===group){this._togglePause(false);this._replay();return;}
this._clearTimeline();this._selectedGroup=group;this._previewMap.forEach(applySelectionClass,this);this.setDuration(Math.max(500,group.finiteDuration()+100));for(const anim of group.animations())
this._addAnimation(anim);this.scheduleRedraw();this._timelineScrubber.classList.remove('hidden');this._togglePause(false);this._replay();}
_addAnimation(animation){function nodeResolved(node){nodeUI.nodeResolved(node);uiAnimation.setNode(node);if(node)
node[this._symbol]=nodeUI;}
let nodeUI=this._nodesMap.get(animation.source().backendNodeId());if(!nodeUI){nodeUI=new Animation.AnimationTimeline.NodeUI(animation.source());this._animationsContainer.appendChild(nodeUI.element);this._nodesMap.set(animation.source().backendNodeId(),nodeUI);}
const nodeRow=nodeUI.createNewRow();const uiAnimation=new Animation.AnimationUI(animation,this,nodeRow);animation.source().deferredNode().resolve(nodeResolved.bind(this));this._uiAnimations.push(uiAnimation);this._animationsMap.set(animation.id(),animation);}
_nodeRemoved(event){const node=event.data.node;if(node[this._symbol])
node[this._symbol].nodeRemoved();}
_renderGrid(){const gridSize=250;this._grid.setAttribute('width',this.width()+10);this._grid.setAttribute('height',this._cachedTimelineHeight+30);this._grid.setAttribute('shape-rendering','crispEdges');this._grid.removeChildren();let lastDraw=undefined;for(let time=0;time<this.duration();time+=gridSize){const line=this._grid.createSVGChild('rect','animation-timeline-grid-line');line.setAttribute('x',time*this.pixelMsRatio()+10);line.setAttribute('y',23);line.setAttribute('height','100%');line.setAttribute('width',1);}
for(let time=0;time<this.duration();time+=gridSize){const gridWidth=time*this.pixelMsRatio();if(lastDraw===undefined||gridWidth-lastDraw>50){lastDraw=gridWidth;const label=this._grid.createSVGChild('text','animation-timeline-grid-label');label.textContent=Number.millisToString(time);label.setAttribute('x',gridWidth+10);label.setAttribute('y',16);}}}
scheduleRedraw(){this._renderQueue=[];for(const ui of this._uiAnimations)
this._renderQueue.push(ui);if(this._redrawing)
return;this._redrawing=true;this._renderGrid();this._animationsContainer.window().requestAnimationFrame(this._render.bind(this));}
_render(timestamp){while(this._renderQueue.length&&(!timestamp||window.performance.now()-timestamp<50))
this._renderQueue.shift().redraw();if(this._renderQueue.length)
this._animationsContainer.window().requestAnimationFrame(this._render.bind(this));else
delete this._redrawing;}
onResize(){this._cachedTimelineWidth=Math.max(0,this._animationsContainer.offsetWidth-this._timelineControlsWidth)||0;this._cachedTimelineHeight=this._animationsContainer.offsetHeight;this.scheduleRedraw();if(this._scrubberPlayer)
this._syncScrubber();delete this._gridOffsetLeft;}
width(){return this._cachedTimelineWidth||0;}
_resizeWindow(animation){let resized=false;const duration=animation.source().duration()*Math.min(2,animation.source().iterations());const requiredDuration=animation.source().delay()+duration+animation.source().endDelay();if(requiredDuration>this._duration){resized=true;this._duration=requiredDuration+200;}
return resized;}
_syncScrubber(){if(!this._selectedGroup)
return;this._selectedGroup.currentTimePromise().then(this._animateTime.bind(this)).then(this._updateControlButton.bind(this));}
_animateTime(currentTime){if(this._scrubberPlayer)
this._scrubberPlayer.cancel();this._scrubberPlayer=this._timelineScrubber.animate([{transform:'translateX(0px)'},{transform:'translateX('+this.width()+'px)'}],{duration:this.duration(),fill:'forwards'});this._scrubberPlayer.playbackRate=this._effectivePlaybackRate();this._scrubberPlayer.onfinish=this._updateControlButton.bind(this);this._scrubberPlayer.currentTime=currentTime;this.element.window().requestAnimationFrame(this._updateScrubber.bind(this));}
pixelMsRatio(){return this.width()/this.duration()||0;}
_updateScrubber(timestamp){if(!this._scrubberPlayer)
return;this._currentTime.textContent=Number.millisToString(this._scrubberPlayer.currentTime);if(this._scrubberPlayer.playState==='pending'||this._scrubberPlayer.playState==='running')
this.element.window().requestAnimationFrame(this._updateScrubber.bind(this));else if(this._scrubberPlayer.playState==='finished')
this._currentTime.textContent='';}
_repositionScrubber(event){if(!this._selectedGroup)
return false;if(!this._gridOffsetLeft)
this._gridOffsetLeft=this._grid.totalOffsetLeft()+10;const seekTime=Math.max(0,event.x-this._gridOffsetLeft)/this.pixelMsRatio();this._selectedGroup.seekTo(seekTime);this._togglePause(true);this._animateTime(seekTime);this._originalScrubberTime=seekTime;this._originalMousePosition=event.x;return true;}
_scrubberDragStart(event){if(!this._scrubberPlayer||!this._selectedGroup)
return false;this._originalScrubberTime=this._scrubberPlayer.currentTime;this._timelineScrubber.classList.remove('animation-timeline-end');this._scrubberPlayer.pause();this._originalMousePosition=event.x;this._togglePause(true);return true;}
_scrubberDragMove(event){const delta=event.x-this._originalMousePosition;const currentTime=Math.max(0,Math.min(this._originalScrubberTime+delta/this.pixelMsRatio(),this.duration()));this._scrubberPlayer.currentTime=currentTime;this._currentTime.textContent=Number.millisToString(Math.round(currentTime));this._selectedGroup.seekTo(currentTime);}
_scrubberDragEnd(event){const currentTime=Math.max(0,this._scrubberPlayer.currentTime);this._scrubberPlayer.play();this._scrubberPlayer.currentTime=currentTime;this._currentTime.window().requestAnimationFrame(this._updateScrubber.bind(this));}};Animation.AnimationTimeline.GlobalPlaybackRates=[1,0.25,0.1];Animation.AnimationTimeline._ControlState={Play:'play-outline',Replay:'replay-outline',Pause:'pause-outline'};Animation.AnimationTimeline.NodeUI=class{constructor(animationEffect){this.element=createElementWithClass('div','animation-node-row');this._description=this.element.createChild('div','animation-node-description');this._timelineElement=this.element.createChild('div','animation-node-timeline');}
async nodeResolved(node){if(!node){this._description.createTextChild('<node>');return;}
this._node=node;this._nodeChanged();Common.Linkifier.linkify(node).then(link=>this._description.appendChild(link));if(!node.ownerDocument)
this.nodeRemoved();}
createNewRow(){return this._timelineElement.createChild('div','animation-timeline-row');}
nodeRemoved(){this.element.classList.add('animation-node-removed');this._node=null;}
_nodeChanged(){this.element.classList.toggle('animation-node-selected',this._node&&this._node===UI.context.flavor(SDK.DOMNode));}};Animation.AnimationTimeline.StepTimingFunction=class{constructor(steps,stepAtPosition){this.steps=steps;this.stepAtPosition=stepAtPosition;}
static parse(text){let match=text.match(/^steps\((\d+), (start|middle)\)$/);if(match)
return new Animation.AnimationTimeline.StepTimingFunction(parseInt(match[1],10),match[2]);match=text.match(/^steps\((\d+)\)$/);if(match)
return new Animation.AnimationTimeline.StepTimingFunction(parseInt(match[1],10),'end');return null;}};;Animation.AnimationUI=class{constructor(animation,timeline,parentElement){this._animation=animation;this._timeline=timeline;this._parentElement=parentElement;if(this._animation.source().keyframesRule())
this._keyframes=this._animation.source().keyframesRule().keyframes();this._nameElement=parentElement.createChild('div','animation-name');this._nameElement.textContent=this._animation.name();this._svg=parentElement.createSVGChild('svg','animation-ui');this._svg.setAttribute('height',Animation.AnimationUI.Options.AnimationSVGHeight);this._svg.style.marginLeft='-'+Animation.AnimationUI.Options.AnimationMargin+'px';this._svg.addEventListener('contextmenu',this._onContextMenu.bind(this));this._activeIntervalGroup=this._svg.createSVGChild('g');UI.installDragHandle(this._activeIntervalGroup,this._mouseDown.bind(this,Animation.AnimationUI.MouseEvents.AnimationDrag,null),this._mouseMove.bind(this),this._mouseUp.bind(this),'-webkit-grabbing','-webkit-grab');this._cachedElements=[];this._movementInMs=0;this._color=Animation.AnimationUI.Color(this._animation);}
static Color(animation){const names=Object.keys(Animation.AnimationUI.Colors);const color=Animation.AnimationUI.Colors[names[String.hashCode(animation.name()||animation.id())%names.length]];return color.asString(Common.Color.Format.RGB);}
animation(){return this._animation;}
setNode(node){this._node=node;}
_createLine(parentElement,className){const line=parentElement.createSVGChild('line',className);line.setAttribute('x1',Animation.AnimationUI.Options.AnimationMargin);line.setAttribute('y1',Animation.AnimationUI.Options.AnimationHeight);line.setAttribute('y2',Animation.AnimationUI.Options.AnimationHeight);line.style.stroke=this._color;return line;}
_drawAnimationLine(iteration,parentElement){const cache=this._cachedElements[iteration];if(!cache.animationLine)
cache.animationLine=this._createLine(parentElement,'animation-line');cache.animationLine.setAttribute('x2',(this._duration()*this._timeline.pixelMsRatio()+Animation.AnimationUI.Options.AnimationMargin).toFixed(2));}
_drawDelayLine(parentElement){if(!this._delayLine){this._delayLine=this._createLine(parentElement,'animation-delay-line');this._endDelayLine=this._createLine(parentElement,'animation-delay-line');}
const fill=this._animation.source().fill();this._delayLine.classList.toggle('animation-fill',fill==='backwards'||fill==='both');const margin=Animation.AnimationUI.Options.AnimationMargin;this._delayLine.setAttribute('x1',margin);this._delayLine.setAttribute('x2',(this._delay()*this._timeline.pixelMsRatio()+margin).toFixed(2));const forwardsFill=fill==='forwards'||fill==='both';this._endDelayLine.classList.toggle('animation-fill',forwardsFill);const leftMargin=Math.min(this._timeline.width(),(this._delay()+this._duration()*this._animation.source().iterations())*this._timeline.pixelMsRatio());this._endDelayLine.style.transform='translateX('+leftMargin.toFixed(2)+'px)';this._endDelayLine.setAttribute('x1',margin);this._endDelayLine.setAttribute('x2',forwardsFill?(this._timeline.width()-leftMargin+margin).toFixed(2):(this._animation.source().endDelay()*this._timeline.pixelMsRatio()+margin).toFixed(2));}
_drawPoint(iteration,parentElement,x,keyframeIndex,attachEvents){if(this._cachedElements[iteration].keyframePoints[keyframeIndex]){this._cachedElements[iteration].keyframePoints[keyframeIndex].setAttribute('cx',x.toFixed(2));return;}
const circle=parentElement.createSVGChild('circle',keyframeIndex<=0?'animation-endpoint':'animation-keyframe-point');circle.setAttribute('cx',x.toFixed(2));circle.setAttribute('cy',Animation.AnimationUI.Options.AnimationHeight);circle.style.stroke=this._color;circle.setAttribute('r',Animation.AnimationUI.Options.AnimationMargin/2);if(keyframeIndex<=0)
circle.style.fill=this._color;this._cachedElements[iteration].keyframePoints[keyframeIndex]=circle;if(!attachEvents)
return;let eventType;if(keyframeIndex===0)
eventType=Animation.AnimationUI.MouseEvents.StartEndpointMove;else if(keyframeIndex===-1)
eventType=Animation.AnimationUI.MouseEvents.FinishEndpointMove;else
eventType=Animation.AnimationUI.MouseEvents.KeyframeMove;UI.installDragHandle(circle,this._mouseDown.bind(this,eventType,keyframeIndex),this._mouseMove.bind(this),this._mouseUp.bind(this),'ew-resize');}
_renderKeyframe(iteration,keyframeIndex,parentElement,leftDistance,width,easing){function createStepLine(parentElement,x,strokeColor){const line=parentElement.createSVGChild('line');line.setAttribute('x1',x);line.setAttribute('x2',x);line.setAttribute('y1',Animation.AnimationUI.Options.AnimationMargin);line.setAttribute('y2',Animation.AnimationUI.Options.AnimationHeight);line.style.stroke=strokeColor;}
const bezier=UI.Geometry.CubicBezier.parse(easing);const cache=this._cachedElements[iteration].keyframeRender;if(!cache[keyframeIndex]){cache[keyframeIndex]=bezier?parentElement.createSVGChild('path','animation-keyframe'):parentElement.createSVGChild('g','animation-keyframe-step');}
const group=cache[keyframeIndex];group.style.transform='translateX('+leftDistance.toFixed(2)+'px)';if(easing==='linear'){group.style.fill=this._color;const height=InlineEditor.BezierUI.Height;group.setAttribute('d',['M',0,height,'L',0,5,'L',width.toFixed(2),5,'L',width.toFixed(2),height,'Z'].join(' '));}else if(bezier){group.style.fill=this._color;InlineEditor.BezierUI.drawVelocityChart(bezier,group,width);}else{const stepFunction=Animation.AnimationTimeline.StepTimingFunction.parse(easing);group.removeChildren();const offsetMap={'start':0,'middle':0.5,'end':1};const offsetWeight=offsetMap[stepFunction.stepAtPosition];for(let i=0;i<stepFunction.steps;i++)
createStepLine(group,(i+offsetWeight)*width/stepFunction.steps,this._color);}}
redraw(){const maxWidth=this._timeline.width()-Animation.AnimationUI.Options.AnimationMargin;this._svg.setAttribute('width',(maxWidth+2*Animation.AnimationUI.Options.AnimationMargin).toFixed(2));this._activeIntervalGroup.style.transform='translateX('+(this._delay()*this._timeline.pixelMsRatio()).toFixed(2)+'px)';this._nameElement.style.transform='translateX('+
(this._delay()*this._timeline.pixelMsRatio()+Animation.AnimationUI.Options.AnimationMargin).toFixed(2)+'px)';this._nameElement.style.width=(this._duration()*this._timeline.pixelMsRatio()).toFixed(2)+'px';this._drawDelayLine(this._svg);if(this._animation.type()==='CSSTransition'){this._renderTransition();return;}
this._renderIteration(this._activeIntervalGroup,0);if(!this._tailGroup)
this._tailGroup=this._activeIntervalGroup.createSVGChild('g','animation-tail-iterations');const iterationWidth=this._duration()*this._timeline.pixelMsRatio();let iteration;for(iteration=1;iteration<this._animation.source().iterations()&&iterationWidth*(iteration-1)<this._timeline.width();iteration++)
this._renderIteration(this._tailGroup,iteration);while(iteration<this._cachedElements.length)
this._cachedElements.pop().group.remove();}
_renderTransition(){if(!this._cachedElements[0])
this._cachedElements[0]={animationLine:null,keyframePoints:{},keyframeRender:{},group:null};this._drawAnimationLine(0,this._activeIntervalGroup);this._renderKeyframe(0,0,this._activeIntervalGroup,Animation.AnimationUI.Options.AnimationMargin,this._duration()*this._timeline.pixelMsRatio(),this._animation.source().easing());this._drawPoint(0,this._activeIntervalGroup,Animation.AnimationUI.Options.AnimationMargin,0,true);this._drawPoint(0,this._activeIntervalGroup,this._duration()*this._timeline.pixelMsRatio()+Animation.AnimationUI.Options.AnimationMargin,-1,true);}
_renderIteration(parentElement,iteration){if(!this._cachedElements[iteration]){this._cachedElements[iteration]={animationLine:null,keyframePoints:{},keyframeRender:{},group:parentElement.createSVGChild('g')};}
const group=this._cachedElements[iteration].group;group.style.transform='translateX('+(iteration*this._duration()*this._timeline.pixelMsRatio()).toFixed(2)+'px)';this._drawAnimationLine(iteration,group);console.assert(this._keyframes.length>1);for(let i=0;i<this._keyframes.length-1;i++){const leftDistance=this._offset(i)*this._duration()*this._timeline.pixelMsRatio()+
Animation.AnimationUI.Options.AnimationMargin;const width=this._duration()*(this._offset(i+1)-this._offset(i))*this._timeline.pixelMsRatio();this._renderKeyframe(iteration,i,group,leftDistance,width,this._keyframes[i].easing());if(i||(!i&&iteration===0))
this._drawPoint(iteration,group,leftDistance,i,iteration===0);}
this._drawPoint(iteration,group,this._duration()*this._timeline.pixelMsRatio()+Animation.AnimationUI.Options.AnimationMargin,-1,iteration===0);}
_delay(){let delay=this._animation.source().delay();if(this._mouseEventType===Animation.AnimationUI.MouseEvents.AnimationDrag||this._mouseEventType===Animation.AnimationUI.MouseEvents.StartEndpointMove)
delay+=this._movementInMs;return Math.max(0,delay);}
_duration(){let duration=this._animation.source().duration();if(this._mouseEventType===Animation.AnimationUI.MouseEvents.FinishEndpointMove)
duration+=this._movementInMs;else if(this._mouseEventType===Animation.AnimationUI.MouseEvents.StartEndpointMove)
duration-=Math.max(this._movementInMs,-this._animation.source().delay());return Math.max(0,duration);}
_offset(i){let offset=this._keyframes[i].offsetAsNumber();if(this._mouseEventType===Animation.AnimationUI.MouseEvents.KeyframeMove&&i===this._keyframeMoved){console.assert(i>0&&i<this._keyframes.length-1,'First and last keyframe cannot be moved');offset+=this._movementInMs/this._animation.source().duration();offset=Math.max(offset,this._keyframes[i-1].offsetAsNumber());offset=Math.min(offset,this._keyframes[i+1].offsetAsNumber());}
return offset;}
_mouseDown(mouseEventType,keyframeIndex,event){if(event.buttons===2)
return false;if(this._svg.enclosingNodeOrSelfWithClass('animation-node-removed'))
return false;this._mouseEventType=mouseEventType;this._keyframeMoved=keyframeIndex;this._downMouseX=event.clientX;event.consume(true);if(this._node)
Common.Revealer.reveal(this._node);return true;}
_mouseMove(event){this._movementInMs=(event.clientX-this._downMouseX)/this._timeline.pixelMsRatio();if(this._delay()+this._duration()>this._timeline.duration()*0.8)
this._timeline.setDuration(this._timeline.duration()*1.2);this.redraw();}
_mouseUp(event){this._movementInMs=(event.clientX-this._downMouseX)/this._timeline.pixelMsRatio();if(this._mouseEventType===Animation.AnimationUI.MouseEvents.KeyframeMove)
this._keyframes[this._keyframeMoved].setOffset(this._offset(this._keyframeMoved));else
this._animation.setTiming(this._duration(),this._delay());this._movementInMs=0;this.redraw();delete this._mouseEventType;delete this._downMouseX;delete this._keyframeMoved;}
_onContextMenu(event){function showContextMenu(remoteObject){if(!remoteObject)
return;const contextMenu=new UI.ContextMenu(event);contextMenu.appendApplicableItems(remoteObject);contextMenu.show();}
this._animation.remoteObjectPromise().then(showContextMenu);event.consume(true);}};Animation.AnimationUI.MouseEvents={AnimationDrag:'AnimationDrag',KeyframeMove:'KeyframeMove',StartEndpointMove:'StartEndpointMove',FinishEndpointMove:'FinishEndpointMove'};Animation.AnimationUI.Options={AnimationHeight:26,AnimationSVGHeight:50,AnimationMargin:7,EndpointsClickRegionSize:10,GridCanvasHeight:40};Animation.AnimationUI.Colors={'Purple':Common.Color.parse('#9C27B0'),'Light Blue':Common.Color.parse('#03A9F4'),'Deep Orange':Common.Color.parse('#FF5722'),'Blue':Common.Color.parse('#5677FC'),'Lime':Common.Color.parse('#CDDC39'),'Blue Grey':Common.Color.parse('#607D8B'),'Pink':Common.Color.parse('#E91E63'),'Green':Common.Color.parse('#0F9D58'),'Brown':Common.Color.parse('#795548'),'Cyan':Common.Color.parse('#00BCD4')};;Runtime.cachedResources["animation/animationScreenshotPopover.css"]="/*\n * Copyright (c) 2015 The Chromium Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style license that can be\n * found in the LICENSE file.\n */\n\nimg {\n    max-height: 300px;\n    border-radius: 2px;\n}\n\n.animation-progress {\n    position: absolute;\n    height: 2px;\n    bottom: 0;\n    left: 0;\n    background: var(--selection-bg-color);\n}\n\n/*# sourceURL=animation/animationScreenshotPopover.css */";Runtime.cachedResources["animation/animationTimeline.css"]="/*\n * Copyright (c) 2015 The Chromium Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style license that can be\n * found in the LICENSE file.\n */\n\n:host {\n    overflow: hidden;\n}\n\n.animation-node-row {\n    width: 100%;\n    display: flex;\n    border-bottom: 1px dashed hsla(0,0%,94%,1);\n}\n\n.animation-node-description {\n    width: 150px;\n    padding-left: 8px;\n    overflow: hidden;\n    position: relative;\n    transform-style: preserve-3d;\n    border-bottom: 1px solid hsl(0, 0%, 90%);\n    margin-bottom: -1px;\n    background-color: hsl(0, 0%, 98%);\n    display: flex;\n    align-items: center;\n    flex: 0 0 150px;\n}\n\n.animation-node-description > * {\n    flex: 0 0 auto;\n}\n\n.animation-timeline-row {\n    height: 32px;\n    position: relative;\n}\n\npath.animation-keyframe {\n    fill-opacity: 0.2;\n}\n\nsvg.animation-ui g:first-child:hover path.animation-keyframe {\n    fill-opacity: 0.4;\n}\n\n.animation-node-selected path.animation-keyframe {\n    fill-opacity: 0.4;\n}\n\nline.animation-line {\n    stroke-width: 2px;\n    stroke-linecap: round;\n    fill: none;\n}\n\nline.animation-delay-line {\n    stroke-width: 2px;\n    stroke-dasharray: 6, 4;\n}\n\nline.animation-delay-line.animation-fill {\n    stroke-dasharray: none;\n}\n\ncircle.animation-endpoint, circle.animation-keyframe-point {\n    stroke-width: 2px;\n    transition: transform 100ms cubic-bezier(0, 0, 0.2, 1);\n    transform: scale(1);\n    transform-box: fill-box;\n    transform-origin: 50% 50%;\n}\n\n.animation-ui circle.animation-endpoint:hover, .animation-ui circle.animation-keyframe-point:hover {\n    transform: scale(1.2);\n}\n\ncircle.animation-endpoint:active, circle.animation-keyframe-point:active {\n    transform: scale(1);\n}\n\ncircle.animation-keyframe-point {\n    fill: white;\n}\n\n.animation-name {\n    position: absolute;\n    top: 8px;\n    color: #333;\n    text-align: center;\n    margin-left: -8px;\n    white-space: nowrap;\n}\n\n.animation-timeline-toolbar-container {\n    display: flex;\n    background-color: var(--toolbar-bg-color);\n    border-bottom: var(--divider-border);\n    flex: 0 0;\n}\n\n.animation-timeline-toolbar {\n    display: inline-block;\n}\n\n.animation-timeline-header {\n    height: 28px;\n    border-bottom: 1px solid #ccc;\n    flex-shrink: 0;\n    display: flex;\n}\n\n.animation-timeline-header:after {\n    content: \"\";\n    height: calc(100% - 48px - 28px);\n    position: absolute;\n    width: 150px;\n    left: 0;\n    margin-top: 28px;\n    background-color: hsl(0, 0%, 98%);\n    z-index: 0;\n    border-right: 1px solid hsl(0, 0%, 90%);\n}\n\n.animation-controls {\n    flex: 0 0 150px;\n    position: relative;\n    display: flex;\n    justify-content: flex-end;\n    padding-right: 8px;\n}\n\n.animation-timeline-current-time {flex: 0 0 auto;line-height: 28px;margin-right: 5px;}\n.animation-grid-header {\n    flex: 1 0 auto;\n    z-index: 1;\n    cursor: text;\n}\n\n.animation-timeline-buffer, .animation-timeline-buffer-hint {\n    height: 48px;\n    flex: 0 0 auto;\n    border-bottom: 1px solid #ccc;\n    display: flex;\n    padding: 0 2px;\n}\n\n.animation-timeline-buffer:empty, .animation-timeline-buffer-hint {\n    display: none;\n}\n\n.animation-timeline-buffer:empty ~ .animation-timeline-buffer-hint {\n    align-items: center;\n    justify-content: center;\n    font-size: 14px;\n    z-index: 101;\n    display: flex;\n}\n\n.animation-time-overlay {\n    background-color: black;\n    opacity: 0.05;\n    position: absolute;\n    height: 100%;\n    width: 100%;\n    z-index: -1;\n}\n\n.animation-timeline-end > .animation-time-overlay {\n    visibility: hidden;\n}\n\n.animation-scrubber {\n    opacity: 1;\n    position: absolute;\n    left: 150px;\n    height: calc(100% - 103px);\n    width: calc(100% - 150px);\n    top: 103px;\n    border-left: 1px solid hsla(4,90%,58%,1);\n    z-index: 1;\n}\n\n.animation-scrubber-line {\n    width: 11px;\n    background: linear-gradient(to right, transparent 5px, hsla(4,90%,58%,1) 5px, hsla(4,90%,58%,1) 6px, transparent 6px);\n    position: absolute;\n    top: -28px;\n    height: 28px;\n    left: -6px;\n    padding: 0 5px;\n    z-index: 2;\n}\n\n.animation-scrubber-head {\n    width: 7px;\n    height: 7px;\n    transform: rotate(45deg);\n    background: red;\n    position: absolute;\n    left: 2px;\n    top: 1px;\n}\n\nsvg.animation-timeline-grid {\n    position: absolute;\n    left: 140px;\n    top: 76px;\n    z-index: 0;\n}\n\nrect.animation-timeline-grid-line {\n    fill: hsla(0,0%,93%,1);\n}\n\n.animation-timeline-row > svg.animation-ui {\n    position: absolute;\n}\n\n.animation-node-timeline {\n    flex-grow: 1;\n}\n\n.animation-node-description > div {\n    position: absolute;\n    top: 50%;\n    transform: translateY(-50%);\n    max-height: 100%;\n}\n\n.animation-node-removed {\n    -webkit-filter: saturate(0);\n    cursor: not-allowed;\n}\n\nsvg.animation-ui g:first-child {\n    opacity: 1;\n}\n\n.animation-tail-iterations {\n    opacity: 0.5;\n}\n\n.animation-keyframe-step line {\n    stroke-width: 2;\n    stroke-opacity: 0.3;\n}\n\ntext.animation-timeline-grid-label {\n    font-size: 10px;\n    fill: #5a5a5a;\n    text-anchor: middle;\n}\n\n.animation-timeline-rows, .animation-timeline-rows-hint {\n    flex-grow: 1;\n    overflow-y: auto;\n    z-index: 1;\n    overflow-x: hidden;\n}\n\n.animation-timeline-rows-hint {\n    display: none;\n}\n\n.animation-timeline-buffer:not(:empty) ~ .animation-timeline-rows:empty {\n    flex-grow: 0;\n}\n\n.animation-timeline-buffer:not(:empty) ~ .animation-timeline-rows:empty ~ .animation-timeline-rows-hint {\n    font-size: 14px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    margin-left: 150px;\n    padding: 10px;\n}\n\n.toolbar.animation-controls-toolbar {\n    flex: 0 0 auto;\n}\n\n.animation-node-row.animation-node-selected {\n    background-color: hsla(216, 71%, 53%, 0.08);\n}\n\n.animation-node-selected > .animation-node-description {\n    background-color: #EFF4FD;\n}\n\n.animation-timeline-empty-message {\n    padding-left: 230px;\n    padding-right: 30px;\n    text-align: center;\n    position: absolute;\n    font-size: 20px;\n    line-height: 32px;\n    align-items: center;   justify-content: center;\n    width: 100%;\n    height: calc(100% - 44px);\n    display: flex;\n}\n\n.animation-buffer-preview {\n    height: 40px;\n    margin: 4px 2px;\n    background-color: var(--toolbar-bg-color);\n    border-radius: 2px;\n    flex: 1 1;\n    padding: 4px;\n    max-width: 100px;\n    animation: newGroupAnim 200ms;\n    position: relative;\n}\n\n.animation-buffer-preview-animation {\n    width: 100%;\n    height: 100%;\n    border-radius: 2px 0 0 2px;\n    position: absolute;\n    top: 0;\n    left: 0;\n    background: hsla(219, 100%, 66%, 0.27);\n    opacity: 0;\n    border-right: 1px solid #A7A7A7;\n    cursor: pointer;\n}\n\n.animation-buffer-preview:not(.selected):hover {\n    background-color: hsla(217,90%,92%,1);\n}\n\n.animation-buffer-preview.selected {\n    background-color: var(--selection-bg-color);\n}\n\n.animation-paused {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    background-color: hsla(0,0%,70%,0.5);\n    display: none;\n}\n\n.animation-paused:before, .animation-paused:after {\n    content: \"\";\n    background: hsl(0, 100%, 100%);\n    width: 7px;\n    height: 20px;\n    border-radius: 2px;\n    margin: 2px;\n    border: 1px solid #ccc;\n}\n\n.animation-buffer-preview.paused .animation-paused {\n    display: flex;\n}\n\n.animation-buffer-preview.selected > svg > line {\n    stroke: white !important;\n}\n\n.animation-buffer-preview > svg > line {\n    stroke-width: 1px;\n}\n\n@keyframes newGroupAnim {\n    from {\n        -webkit-clip-path: polygon(0% 0%, 0% 100%, 0% 100%, 0% 0%);\n    }\n    to {\n        -webkit-clip-path: polygon(0% 0%, 0% 100%, 100% 100%, 100% 0%);\n    }\n}\n\n.animation-playback-rate-control {\n    margin: 4px 0 4px 2px;\n    display: flex;\n    width: 120px;\n}\n\n.animation-playback-rate-button:first-child {\n    border-radius: 4px 0 0 4px;\n}\n\n.animation-playback-rate-button:last-child {\n    border-radius: 0 4px 4px 0;\n}\n\n.animation-playback-rate-button {\n    border: 1px solid #ccc;\n    display: inline-block;\n    margin-right: -1px;\n    padding: 1px 4px;\n    background: white;\n    flex: 1 0 auto;\n    text-align: center;\n    cursor: pointer;\n}\n\n.animation-playback-rate-button:not(.selected):hover {\n    background: hsl(211, 100%, 95%);\n}\n\n.animation-playback-rate-button.selected {\n    color: hsl(0, 100%, 100%);\n    background-color: var(--selection-bg-color);\n    border-color: var(--selection-bg-color);\n    z-index: 1;\n}\n\n.animation-playback-rate-button.selected:first-child {\n    color: var(--selection-bg-color);\n    background-color: hsl(217, 89%, 100%);\n}\n\n.animation-remove-button, -theme-preserve {\n    position: absolute;\n    top: -3px;\n    right: -3px;\n    background: #7B7B7B;\n    border-radius: 12px;\n    height: 16px;\n    width: 16px;\n    align-items: center;\n    font-size: 10px;\n    justify-content: center;\n    box-shadow: 0 1px 4px 0 rgb(185, 185, 185);\n    z-index: 100;\n    display: none;\n    cursor: pointer;\n    font-weight: 700;\n    color: white;\n}\n\n.animation-remove-button:hover {\n    background: #585858;\n}\n\n.animation-buffer-preview:hover .animation-remove-button {\n    display: flex;\n}\n\n/*# sourceURL=animation/animationTimeline.css */";