blob: cb43daf9ee973d7cb43e665cc85b412ebab6cd33 [file] [log] [blame]
/*
* Copyright (C) 2015 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
WI.TimelineTabContentView = class TimelineTabContentView extends WI.ContentBrowserTabContentView
{
constructor()
{
super(TimelineTabContentView.tabInfo());
// Maintain an invisible tree outline containing tree elements for all recordings.
// The visible recording's tree element is selected when the content view changes.
this._recordingTreeElementMap = new Map;
this._recordingsTreeOutline = new WI.TreeOutline;
this._recordingsTreeOutline.addEventListener(WI.TreeOutline.Event.SelectionDidChange, this._recordingsTreeSelectionDidChange, this);
this._toggleRecordingShortcut = new WI.KeyboardShortcut(null, WI.KeyboardShortcut.Key.Space, this._toggleRecordingOnSpacebar.bind(this));
this._toggleRecordingShortcut.implicitlyPreventsDefault = false;
this._toggleRecordingShortcut.disabled = true;
this._toggleNewRecordingShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Shift, WI.KeyboardShortcut.Key.Space, this._toggleNewRecordingOnSpacebar.bind(this));
this._toggleNewRecordingShortcut.implicitlyPreventsDefault = false;
this._toggleNewRecordingShortcut.disabled = true;
let toolTip = WI.UIString("Start recording (%s)\nCreate new recording (%s)").format(this._toggleRecordingShortcut.displayName, this._toggleNewRecordingShortcut.displayName);
let altToolTip = WI.UIString("Stop recording (%s)").format(this._toggleRecordingShortcut.displayName);
this._recordButton = new WI.ToggleButtonNavigationItem("record-start-stop", toolTip, altToolTip, "Images/Record.svg", "Images/Stop.svg", 13, 13);
this._recordButton.visibilityPriority = WI.NavigationItem.VisibilityPriority.High;
this._recordButton.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._recordButtonClicked, this);
this._recordStoppingSpinner = new WI.IndeterminateProgressSpinnerNavigationItem("record-stopping", WI.UIString("Stopping recording"));
this._recordStoppingSpinner.visibilityPriority = WI.NavigationItem.VisibilityPriority.High;
this._recordStoppingSpinner.hidden = true;
this._continueButton = new WI.ButtonNavigationItem("record-continue", WI.UIString("Continue without automatically stopping"), "Images/Resume.svg", 13, 13);
this._continueButton.visibilityPriority = WI.NavigationItem.VisibilityPriority.High;
this._continueButton.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._continueButtonClicked, this);
this._continueButton.hidden = true;
this.contentBrowser.navigationBar.insertNavigationItem(this._recordButton, 0);
this.contentBrowser.navigationBar.insertNavigationItem(this._recordStoppingSpinner, 1);
this.contentBrowser.navigationBar.insertNavigationItem(this._continueButton, 2);
if (WI.sharedApp.isWebDebuggable()) {
let timelinesNavigationItem = new WI.RadioButtonNavigationItem(WI.TimelineOverview.ViewMode.Timelines, WI.UIString("Events"));
let renderingFramesNavigationItem = new WI.RadioButtonNavigationItem(WI.TimelineOverview.ViewMode.RenderingFrames, WI.UIString("Frames"));
let viewModeGroup = new WI.GroupNavigationItem([timelinesNavigationItem, renderingFramesNavigationItem]);
viewModeGroup.visibilityPriority = WI.NavigationItem.VisibilityPriority.High;
this.contentBrowser.navigationBar.insertNavigationItem(viewModeGroup, 3);
this.contentBrowser.navigationBar.addEventListener(WI.NavigationBar.Event.NavigationItemSelected, this._viewModeSelected, this);
}
WI.timelineManager.addEventListener(WI.TimelineManager.Event.CapturingStateChanged, this._handleTimelineCapturingStateChanged, this);
WI.timelineManager.addEventListener(WI.TimelineManager.Event.RecordingCreated, this._recordingCreated, this);
WI.timelineManager.addEventListener(WI.TimelineManager.Event.RecordingLoaded, this._recordingLoaded, this);
WI.notifications.addEventListener(WI.Notification.VisibilityStateDidChange, this._inspectorVisibilityChanged, this);
WI.notifications.addEventListener(WI.Notification.GlobalModifierKeysDidChange, this._globalModifierKeysDidChange, this);
this._displayedRecording = null;
this._displayedContentView = null;
this._viewMode = null;
this._previousSelectedTimelineType = null;
const selectedByUser = false;
this._changeViewMode(WI.TimelineOverview.ViewMode.Timelines, selectedByUser);
WI.heapManager.enable();
WI.memoryManager.enable();
WI.timelineManager.enable();
}
// Static
static tabInfo()
{
return {
identifier: TimelineTabContentView.Type,
image: "Images/Timeline.svg",
displayName: WI.UIString("Timelines", "Timelines Tab Name", "Name of Timelines Tab"),
};
}
static isTabAllowed()
{
return InspectorBackend.hasDomain("Timeline")
|| InspectorBackend.hasDomain("ScriptProfiler");
}
static displayNameForTimelineType(timelineType)
{
switch (timelineType) {
case WI.TimelineRecord.Type.Network:
return WI.UIString("Network Requests");
case WI.TimelineRecord.Type.Layout:
return WI.UIString("Layout & Rendering");
case WI.TimelineRecord.Type.Script:
return WI.UIString("JavaScript & Events");
case WI.TimelineRecord.Type.RenderingFrame:
return WI.UIString("Rendering Frames");
case WI.TimelineRecord.Type.CPU:
return WI.UIString("CPU");
case WI.TimelineRecord.Type.Memory:
return WI.UIString("Memory");
case WI.TimelineRecord.Type.HeapAllocations:
return WI.UIString("JavaScript Allocations");
case WI.TimelineRecord.Type.Media:
// COMPATIBILITY (iOS 13): Animation domain did not exist yet.
if (InspectorBackend.hasDomain("Animation"))
return WI.UIString("Media & Animations");
return WI.UIString("Media");
case WI.TimelineRecord.Type.Screenshots:
return WI.UIString("Screenshots");
default:
console.error("Unknown Timeline type:", timelineType);
}
return null;
}
static iconClassNameForTimelineType(timelineType)
{
switch (timelineType) {
case WI.TimelineRecord.Type.Network:
return "network-icon";
case WI.TimelineRecord.Type.Layout:
return "layout-icon";
case WI.TimelineRecord.Type.CPU:
return "cpu-icon";
case WI.TimelineRecord.Type.Memory:
return "memory-icon";
case WI.TimelineRecord.Type.HeapAllocations:
return "heap-allocations-icon";
case WI.TimelineRecord.Type.Script:
return "script-icon";
case WI.TimelineRecord.Type.RenderingFrame:
return "rendering-frame-icon";
case WI.TimelineRecord.Type.Media:
return "media-icon";
case WI.TimelineRecord.Type.Screenshots:
return "screenshots-icon";
default:
console.error("Unknown Timeline type:", timelineType);
}
return null;
}
static genericClassNameForTimelineType(timelineType)
{
switch (timelineType) {
case WI.TimelineRecord.Type.Network:
return "network";
case WI.TimelineRecord.Type.Layout:
return "colors";
case WI.TimelineRecord.Type.CPU:
return "cpu";
case WI.TimelineRecord.Type.Memory:
return "memory";
case WI.TimelineRecord.Type.HeapAllocations:
return "heap-allocations";
case WI.TimelineRecord.Type.Script:
return "script";
case WI.TimelineRecord.Type.RenderingFrame:
return "rendering-frame";
case WI.TimelineRecord.Type.Media:
return "media";
case WI.TimelineRecord.Type.Screenshots:
return "screenshots";
default:
console.error("Unknown Timeline type:", timelineType);
}
return null;
}
static iconClassNameForRecord(timelineRecord)
{
switch (timelineRecord.type) {
case WI.TimelineRecord.Type.Layout:
switch (timelineRecord.eventType) {
case WI.LayoutTimelineRecord.EventType.InvalidateStyles:
case WI.LayoutTimelineRecord.EventType.RecalculateStyles:
return WI.TimelineRecordTreeElement.StyleRecordIconStyleClass;
case WI.LayoutTimelineRecord.EventType.InvalidateLayout:
case WI.LayoutTimelineRecord.EventType.ForcedLayout:
case WI.LayoutTimelineRecord.EventType.Layout:
return WI.TimelineRecordTreeElement.LayoutRecordIconStyleClass;
case WI.LayoutTimelineRecord.EventType.Paint:
return WI.TimelineRecordTreeElement.PaintRecordIconStyleClass;
case WI.LayoutTimelineRecord.EventType.Composite:
return WI.TimelineRecordTreeElement.CompositeRecordIconStyleClass;
default:
console.error("Unknown LayoutTimelineRecord eventType: " + timelineRecord.eventType, timelineRecord);
}
break;
case WI.TimelineRecord.Type.Script:
switch (timelineRecord.eventType) {
case WI.ScriptTimelineRecord.EventType.APIScriptEvaluated:
return WI.TimelineRecordTreeElement.APIRecordIconStyleClass;
case WI.ScriptTimelineRecord.EventType.ScriptEvaluated:
return WI.TimelineRecordTreeElement.EvaluatedRecordIconStyleClass;
case WI.ScriptTimelineRecord.EventType.MicrotaskDispatched:
case WI.ScriptTimelineRecord.EventType.EventDispatched:
case WI.ScriptTimelineRecord.EventType.ObserverCallback:
return WI.TimelineRecordTreeElement.EventRecordIconStyleClass;
case WI.ScriptTimelineRecord.EventType.ProbeSampleRecorded:
return WI.TimelineRecordTreeElement.ProbeRecordIconStyleClass;
case WI.ScriptTimelineRecord.EventType.ConsoleProfileRecorded:
return WI.TimelineRecordTreeElement.ConsoleProfileIconStyleClass;
case WI.ScriptTimelineRecord.EventType.GarbageCollected:
return WI.TimelineRecordTreeElement.GarbageCollectionIconStyleClass;
case WI.ScriptTimelineRecord.EventType.TimerInstalled:
return WI.TimelineRecordTreeElement.TimerRecordIconStyleClass;
case WI.ScriptTimelineRecord.EventType.TimerFired:
case WI.ScriptTimelineRecord.EventType.TimerRemoved:
return WI.TimelineRecordTreeElement.TimerRecordIconStyleClass;
case WI.ScriptTimelineRecord.EventType.AnimationFrameFired:
case WI.ScriptTimelineRecord.EventType.AnimationFrameRequested:
case WI.ScriptTimelineRecord.EventType.AnimationFrameCanceled:
return "animation-frame-record";
default:
console.error("Unknown ScriptTimelineRecord eventType: " + timelineRecord.eventType, timelineRecord);
}
break;
case WI.TimelineRecord.Type.RenderingFrame:
return WI.TimelineRecordTreeElement.RenderingFrameRecordIconStyleClass;
case WI.TimelineRecord.Type.HeapAllocations:
return "heap-snapshot-record";
case WI.TimelineRecord.Type.Media:
switch (timelineRecord.eventType) {
case WI.MediaTimelineRecord.EventType.CSSAnimation:
return "css-animation-record";
case WI.MediaTimelineRecord.EventType.CSSTransition:
return "css-transition-record";
case WI.MediaTimelineRecord.EventType.MediaElement:
return "media-element-record";
default:
console.error("Unknown MediaTimelineRecord eventType: " + timelineRecord.eventType, timelineRecord);
}
break;
case WI.TimelineRecord.Type.CPU:
case WI.TimelineRecord.Type.Memory:
case WI.TimelineRecord.Type.Screenshots:
// Not used. Fall through to error just in case.
default:
console.error("Unknown TimelineRecord type: " + timelineRecord.type, timelineRecord);
}
return null;
}
static displayNameForRecord(timelineRecord, includeDetailsInMainTitle)
{
switch (timelineRecord.type) {
case WI.TimelineRecord.Type.Network:
return WI.displayNameForURL(timelineRecord.resource.url, timelineRecord.resource.urlComponents);
case WI.TimelineRecord.Type.Layout:
return WI.LayoutTimelineRecord.displayNameForEventType(timelineRecord.eventType);
case WI.TimelineRecord.Type.Script:
return WI.ScriptTimelineRecord.EventType.displayName(timelineRecord.eventType, timelineRecord.details, includeDetailsInMainTitle);
case WI.TimelineRecord.Type.RenderingFrame:
if (timelineRecord.name)
return WI.UIString("Frame %d \u2014 %s").format(timelineRecord.frameNumber, timelineRecord.name);
return WI.UIString("Frame %d").format(timelineRecord.frameNumber);
case WI.TimelineRecord.Type.HeapAllocations:
if (timelineRecord.heapSnapshot.imported)
return WI.UIString("Imported \u2014 %s").format(timelineRecord.heapSnapshot.title);
if (timelineRecord.heapSnapshot.title)
return WI.UIString("Snapshot %d \u2014 %s").format(timelineRecord.heapSnapshot.identifier, timelineRecord.heapSnapshot.title);
return WI.UIString("Snapshot %d").format(timelineRecord.heapSnapshot.identifier);
case WI.TimelineRecord.Type.Media:
// Since the `displayName` can be specific to an `animation-name`/`transition-property`,
// use the generic `subtitle` text instead of we are rendering from the overview.
if (includeDetailsInMainTitle && timelineRecord.subtitle)
return timelineRecord.subtitle;
return timelineRecord.displayName;
case WI.TimelineRecord.Type.CPU:
case WI.TimelineRecord.Type.Memory:
case WI.TimelineRecord.Type.Screenshots:
// Not used. Fall through to error just in case.
default:
console.error("Unknown TimelineRecord type: " + timelineRecord.type, timelineRecord);
}
return null;
}
// Public
get type()
{
return WI.TimelineTabContentView.Type;
}
attached()
{
super.attached();
this._toggleRecordingShortcut.disabled = false;
this._toggleNewRecordingShortcut.disabled = false;
if (WI.visible)
WI.timelineManager.autoCaptureOnPageLoad = true;
}
detached()
{
this._toggleRecordingShortcut.disabled = true;
this._toggleNewRecordingShortcut.disabled = true;
WI.timelineManager.autoCaptureOnPageLoad = false;
super.detached();
}
closed()
{
WI.timelineManager.disable();
WI.memoryManager.disable();
WI.heapManager.disable();
if (WI.sharedApp.isWebDebuggable())
this.contentBrowser.navigationBar.removeEventListener(WI.NavigationBar.Event.NavigationItemSelected, this._viewModeSelected, this);
WI.timelineManager.removeEventListener(WI.TimelineManager.Event.CapturingStateChanged, this._handleTimelineCapturingStateChanged, this);
WI.timelineManager.removeEventListener(WI.TimelineManager.Event.RecordingCreated, this._recordingCreated, this);
WI.timelineManager.removeEventListener(WI.TimelineManager.Event.RecordingLoaded, this._recordingLoaded, this);
WI.notifications.removeEventListener(WI.Notification.VisibilityStateDidChange, this._inspectorVisibilityChanged, this);
WI.notifications.removeEventListener(WI.Notification.GlobalModifierKeysDidChange, this._globalModifierKeysDidChange, this);
super.closed();
}
canShowRepresentedObject(representedObject)
{
return representedObject instanceof WI.TimelineRecording;
}
get canHandleFindEvent()
{
console.assert(this._displayedContentView);
return this._displayedContentView.canFocusFilterBar;
}
handleFindEvent(event)
{
console.assert(this._displayedContentView);
this._displayedContentView.focusFilterBar();
}
// DropZoneView delegate
dropZoneShouldAppearForDragEvent(dropZone, event)
{
return event.dataTransfer.types.includes("Files");
}
dropZoneHandleDrop(dropZone, event)
{
let files = event.dataTransfer.files;
if (files.length !== 1) {
InspectorFrontendHost.beep();
return;
}
WI.FileUtilities.readJSON(files, (result) => WI.timelineManager.processJSON(result));
}
// Protected
initialLayout()
{
super.initialLayout();
let dropZoneView = new WI.DropZoneView(this);
dropZoneView.text = WI.UIString("Import Recording");
dropZoneView.targetElement = this.element;
this.addSubview(dropZoneView);
}
restoreFromCookie(cookie)
{
console.assert(cookie);
this._restoredShowingTimelineRecordingContentView = cookie[WI.TimelineTabContentView.ShowingTimelineRecordingContentViewCookieKey];
if (!this._restoredShowingTimelineRecordingContentView) {
if (!this.contentBrowser.currentContentView) {
// If this is the first time opening the tab, render the currently active recording.
if (!this._displayedRecording && WI.timelineManager.activeRecording)
this._recordingLoaded();
this._showTimelineViewForType(WI.TimelineTabContentView.OverviewTimelineIdentifierCookieValue);
}
return;
}
let selectedTimelineViewIdentifier = cookie[WI.TimelineTabContentView.SelectedTimelineViewIdentifierCookieKey];
this._showTimelineViewForType(selectedTimelineViewIdentifier);
super.restoreFromCookie(cookie);
}
saveToCookie(cookie)
{
console.assert(cookie);
cookie[WI.TimelineTabContentView.ShowingTimelineRecordingContentViewCookieKey] = this.contentBrowser.currentContentView instanceof WI.TimelineRecordingContentView;
if (this._viewMode === WI.TimelineOverview.ViewMode.RenderingFrames)
cookie[WI.TimelineTabContentView.SelectedTimelineViewIdentifierCookieKey] = WI.TimelineRecord.Type.RenderingFrame;
else {
let selectedTimeline = this._getTimelineForCurrentContentView();
if (selectedTimeline)
cookie[WI.TimelineTabContentView.SelectedTimelineViewIdentifierCookieKey] = selectedTimeline.type;
else
cookie[WI.TimelineTabContentView.SelectedTimelineViewIdentifierCookieKey] = WI.TimelineTabContentView.OverviewTimelineIdentifierCookieValue;
}
super.saveToCookie(cookie);
}
treeElementForRepresentedObject(representedObject)
{
// This can be called by the base class constructor before the map is created.
if (!this._recordingTreeElementMap)
return null;
if (representedObject instanceof WI.TimelineRecording)
return this._recordingTreeElementMap.get(representedObject);
return null;
}
// Private
_showRecordButton()
{
this._recordButton.hidden = false;
this._recordStoppingSpinner.hidden = true;
this._continueButton.hidden = true;
}
_showRecordStoppingSpinner()
{
this._recordButton.hidden = true;
this._recordStoppingSpinner.hidden = false;
this._continueButton.hidden = true;
}
_showContinueButton()
{
this._recordButton.hidden = true;
this._recordStoppingSpinner.hidden = true;
this._continueButton.hidden = false;
}
_updateNavigationBarButtons()
{
if (WI.timelineManager.capturingState === WI.TimelineManager.CapturingState.Stopping)
this._showRecordStoppingSpinner();
else if (!WI.modifierKeys.altKey || !WI.timelineManager.willAutoStop())
this._showRecordButton();
else
this._showContinueButton();
}
_handleTimelineCapturingStateChanged(event)
{
let enabled = WI.timelineManager.capturingState === WI.TimelineManager.CapturingState.Active || WI.timelineManager.capturingState === WI.TimelineManager.CapturingState.Inactive;
let stopping = WI.timelineManager.capturingState === WI.TimelineManager.CapturingState.Stopping;
this._toggleRecordingShortcut.disabled = !enabled || stopping;
this._toggleNewRecordingShortcut.disabled = !enabled || stopping;
this._recordButton.toggled = WI.timelineManager.isCapturing();
this._recordButton.enabled = enabled;
this._updateNavigationBarButtons();
}
_inspectorVisibilityChanged(event)
{
WI.timelineManager.autoCaptureOnPageLoad = !!this.isAttached && !!WI.visible;
}
_globalModifierKeysDidChange(event)
{
this._updateNavigationBarButtons();
}
_toggleRecordingOnSpacebar(event)
{
if (WI.timelineManager.activeRecording.readonly)
return;
if (WI.isEventTargetAnEditableField(event))
return;
this._toggleRecording();
event.preventDefault();
}
_toggleNewRecordingOnSpacebar(event)
{
if (WI.isEventTargetAnEditableField(event))
return;
this._toggleRecording(true);
event.preventDefault();
}
_toggleRecording(shouldCreateRecording)
{
let isCapturing = WI.timelineManager.isCapturing();
this._recordButton.toggled = isCapturing;
if (isCapturing)
WI.timelineManager.stopCapturing();
else {
WI.timelineManager.startCapturing(shouldCreateRecording);
// Show the timeline to which events will be appended.
this._recordingLoaded();
}
}
_recordButtonClicked(event)
{
let shouldCreateNewRecording = window.event ? window.event.shiftKey : false;
if (WI.timelineManager.activeRecording.readonly)
shouldCreateNewRecording = true;
this._recordButton.toggled = !WI.timelineManager.isCapturing();
this._toggleRecording(shouldCreateNewRecording);
}
_continueButtonClicked(event)
{
console.assert(WI.timelineManager.willAutoStop());
WI.timelineManager.relaxAutoStop();
this._updateNavigationBarButtons();
}
_recordingsTreeSelectionDidChange(event)
{
let treeElement = this._recordingsTreeOutline.selectedTreeElement;
if (!treeElement)
return;
console.assert(treeElement.representedObject instanceof WI.TimelineRecording);
this._recordingSelected(treeElement.representedObject);
}
_recordingCreated(event)
{
this._addRecording(event.data.recording);
this._recordingCountChanged();
}
_addRecording(recording)
{
console.assert(recording instanceof WI.TimelineRecording, recording);
let recordingTreeElement = new WI.GeneralTreeElement(WI.TimelineTabContentView.StopwatchIconStyleClass, recording.displayName, null, recording);
this._recordingTreeElementMap.set(recording, recordingTreeElement);
this._recordingsTreeOutline.appendChild(recordingTreeElement);
}
_recordingCountChanged()
{
let previousTreeElement = null;
for (let treeElement of this._recordingTreeElementMap.values()) {
if (previousTreeElement) {
previousTreeElement.nextSibling = treeElement;
treeElement.previousSibling = previousTreeElement;
}
previousTreeElement = treeElement;
}
}
_recordingSelected(recording)
{
console.assert(recording instanceof WI.TimelineRecording, recording);
this._displayedRecording = recording;
// Save the current state incase we need to restore it to a new recording.
let cookie = {};
this.saveToCookie(cookie);
if (this._displayedContentView)
this._displayedContentView.removeEventListener(WI.ContentView.Event.NavigationItemsDidChange, this._displayedContentViewNavigationItemsDidChange, this);
// Try to get the recording content view if it exists already, if it does we don't want to restore the cookie.
let onlyExisting = true;
this._displayedContentView = this.contentBrowser.contentViewForRepresentedObject(this._displayedRecording, onlyExisting);
if (this._displayedContentView) {
this._displayedContentView.addEventListener(WI.ContentView.Event.NavigationItemsDidChange, this._displayedContentViewNavigationItemsDidChange, this);
// Show the timeline that was being shown to update the sidebar tree state.
let currentTimelineView = this._displayedContentView.currentTimelineView;
let timelineType = currentTimelineView && currentTimelineView.representedObject instanceof WI.Timeline ? currentTimelineView.representedObject.type : null;
this._showTimelineViewForType(timelineType);
return;
}
onlyExisting = false;
this._displayedContentView = this.contentBrowser.contentViewForRepresentedObject(this._displayedRecording, onlyExisting);
if (this._displayedContentView)
this._displayedContentView.addEventListener(WI.ContentView.Event.NavigationItemsDidChange, this._displayedContentViewNavigationItemsDidChange, this);
// Restore the cookie to carry over the previous recording view state to the new recording.
this.restoreFromCookie(cookie);
}
_recordingLoaded(event)
{
this._recordingSelected(WI.timelineManager.activeRecording);
}
_viewModeSelected(event)
{
let selectedNavigationItem = event.target.selectedNavigationItem;
console.assert(selectedNavigationItem);
if (!selectedNavigationItem)
return;
const selectedByUser = true;
this._changeViewMode(selectedNavigationItem.identifier, selectedByUser);
}
_changeViewMode(mode, selectedByUser)
{
if (this._viewMode === mode)
return;
let navigationItemForViewMode = this.contentBrowser.navigationBar.findNavigationItem(mode);
console.assert(navigationItemForViewMode, "Couldn't find navigation item for this view mode.");
if (!navigationItemForViewMode)
return;
this._viewMode = mode;
this.contentBrowser.navigationBar.selectedNavigationItem = navigationItemForViewMode;
if (!selectedByUser)
return;
let timelineType = this._previousSelectedTimelineType;
if (this._viewMode === WI.TimelineOverview.ViewMode.RenderingFrames) {
let timeline = this._getTimelineForCurrentContentView();
this._previousSelectedTimelineType = timeline ? timeline.type : null;
timelineType = WI.TimelineRecord.Type.RenderingFrame;
}
this._showTimelineViewForType(timelineType);
}
_showTimelineViewForType(timelineType)
{
console.assert(this._displayedRecording);
console.assert(this._displayedContentView);
let timeline = timelineType ? this._displayedRecording.timelines.get(timelineType) : null;
if (timeline)
this._displayedContentView.showTimelineViewForTimeline(timeline);
else
this._displayedContentView.showOverviewTimelineView();
if (this.contentBrowser.currentContentView !== this._displayedContentView)
this.contentBrowser.showContentView(this._displayedContentView);
}
_displayedContentViewNavigationItemsDidChange(event)
{
let timeline = this._getTimelineForCurrentContentView();
let newViewMode = WI.TimelineOverview.ViewMode.Timelines;
if (timeline && timeline.type === WI.TimelineRecord.Type.RenderingFrame)
newViewMode = WI.TimelineOverview.ViewMode.RenderingFrames;
const selectedByUser = false;
this._changeViewMode(newViewMode, selectedByUser);
}
_getTimelineForCurrentContentView()
{
let currentContentView = this.contentBrowser.currentContentView;
if (!(currentContentView instanceof WI.TimelineRecordingContentView))
return null;
let timelineView = currentContentView.currentTimelineView;
return (timelineView && timelineView.representedObject instanceof WI.Timeline) ? timelineView.representedObject : null;
}
};
WI.TimelineTabContentView.Type = "timeline";
WI.TimelineTabContentView.ShowingTimelineRecordingContentViewCookieKey = "timeline-sidebar-panel-showing-timeline-recording-content-view";
WI.TimelineTabContentView.SelectedTimelineViewIdentifierCookieKey = "timeline-sidebar-panel-selected-timeline-view-identifier";
WI.TimelineTabContentView.OverviewTimelineIdentifierCookieValue = "overview";
WI.TimelineTabContentView.StopwatchIconStyleClass = "stopwatch-icon";