Andrew Zambazos
298 lines
9.9 KiB
JavaScript
298 lines
9.9 KiB
JavaScript
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.CanvasTabContentView = class CanvasTabContentView extends WI.ContentBrowserTabContentView
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{
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constructor(representedObject)
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{
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console.assert(!representedObject || representedObject instanceof WI.Canvas);
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let tabBarItem = WI.GeneralTabBarItem.fromTabInfo(WI.CanvasTabContentView.tabInfo());
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const navigationSidebarPanelConstructor = WI.CanvasSidebarPanel;
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const detailsSidebarPanelConstructors = [WI.RecordingStateDetailsSidebarPanel, WI.RecordingTraceDetailsSidebarPanel, WI.CanvasDetailsSidebarPanel];
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const disableBackForward = true;
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super("canvas", ["canvas"], tabBarItem, navigationSidebarPanelConstructor, detailsSidebarPanelConstructors, disableBackForward);
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this._canvasCollection = new WI.CanvasCollection;
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this._canvasTreeOutline = new WI.TreeOutline;
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this._canvasTreeOutline.addEventListener(WI.TreeOutline.Event.SelectionDidChange, this._canvasTreeOutlineSelectionDidChange, this);
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this._overviewTreeElement = new WI.GeneralTreeElement("canvas-overview", WI.UIString("Overview"), null, this._canvasCollection);
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this._canvasTreeOutline.appendChild(this._overviewTreeElement);
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this._savedRecordingsTreeElement = new WI.FolderTreeElement(WI.UIString("Saved Recordings"), WI.RecordingCollection);
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this._savedRecordingsTreeElement.hidden = true;
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this._overviewTreeElement.appendChild(this._savedRecordingsTreeElement);
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this._recordShortcut = new WI.KeyboardShortcut(null, WI.KeyboardShortcut.Key.Space, this._handleSpace.bind(this));
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this._recordShortcut.implicitlyPreventsDefault = false;
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this._recordShortcut.disabled = true;
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this._recordSingleFrameShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Shift, WI.KeyboardShortcut.Key.Space, this._handleSpace.bind(this));
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this._recordSingleFrameShortcut.implicitlyPreventsDefault = false;
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this._recordSingleFrameShortcut.disabled = true;
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WI.canvasManager.enable();
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}
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static tabInfo()
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{
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return {
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image: "Images/Canvas.svg",
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title: WI.UIString("Canvas"),
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};
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}
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static isTabAllowed()
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{
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return !!window.CanvasAgent;
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}
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// Public
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treeElementForRepresentedObject(representedObject)
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{
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return this._canvasTreeOutline.findTreeElement(representedObject);
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}
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get type()
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{
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return WI.CanvasTabContentView.Type;
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}
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get supportsSplitContentBrowser()
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{
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return true;
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}
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get managesNavigationSidebarPanel()
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{
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return true;
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}
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canShowRepresentedObject(representedObject)
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{
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return representedObject instanceof WI.Canvas
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|| representedObject instanceof WI.CanvasCollection
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|| representedObject instanceof WI.Recording
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|| representedObject instanceof WI.ShaderProgram;
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}
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shown()
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{
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super.shown();
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this._recordShortcut.disabled = false;
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this._recordSingleFrameShortcut.disabled = false;
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if (!this.contentBrowser.currentContentView)
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this.showRepresentedObject(this._canvasCollection);
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}
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hidden()
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{
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this._recordShortcut.disabled = true;
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this._recordSingleFrameShortcut.disabled = true;
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super.hidden();
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}
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closed()
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{
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WI.canvasManager.disable();
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super.closed();
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}
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restoreStateFromCookie(cookie)
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{
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// FIXME: implement once <https://webkit.org/b/177606> is complete.
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}
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saveStateToCookie(cookie)
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{
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// FIXME: implement once <https://webkit.org/b/177606> is complete.
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}
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async handleFileDrop(files)
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{
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await WI.FileUtilities.readJSON(files, (result) => WI.canvasManager.processJSON(result));
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}
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// Protected
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attached()
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{
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super.attached();
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WI.canvasManager.addEventListener(WI.CanvasManager.Event.CanvasAdded, this._handleCanvasAdded, this);
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WI.canvasManager.addEventListener(WI.CanvasManager.Event.CanvasRemoved, this._handleCanvasRemoved, this);
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WI.canvasManager.addEventListener(WI.CanvasManager.Event.RecordingSaved, this._handleRecordingSavedOrStopped, this);
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WI.Canvas.addEventListener(WI.Canvas.Event.RecordingStopped, this._handleRecordingSavedOrStopped, this);
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let canvases = WI.canvasManager.canvases;
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for (let canvas of this._canvasCollection) {
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if (!canvases.includes(canvas))
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this._removeCanvas(canvas);
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}
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for (let canvas of canvases) {
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if (!this._canvasCollection.has(canvas))
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this._addCanvas(canvas);
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}
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this._savedRecordingsTreeElement.removeChildren();
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for (let recording of WI.canvasManager.savedRecordings)
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this._addRecording(recording, {suppressShowRecording: true});
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}
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detached()
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{
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WI.Canvas.removeEventListener(null, null, this);
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WI.canvasManager.removeEventListener(null, null, this);
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super.detached();
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}
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// Private
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_addCanvas(canvas)
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{
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this._overviewTreeElement.appendChild(new WI.CanvasTreeElement(canvas));
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this._canvasCollection.add(canvas);
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const options = {
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suppressShowRecording: true,
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};
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for (let recording of canvas.recordingCollection)
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this._addRecording(recording, options);
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}
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_removeCanvas(canvas)
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{
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let treeElement = this._canvasTreeOutline.findTreeElement(canvas);
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console.assert(treeElement, "Missing tree element for canvas.", canvas);
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const suppressNotification = true;
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treeElement.deselect(suppressNotification);
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this._overviewTreeElement.removeChild(treeElement);
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this._canvasCollection.remove(canvas);
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let currentContentView = this.contentBrowser.currentContentView;
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if (currentContentView instanceof WI.CanvasContentView)
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WI.showRepresentedObject(this._canvasCollection);
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else if (currentContentView instanceof WI.RecordingContentView && canvas.recordingCollection.has(currentContentView.representedObject))
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this.contentBrowser.updateHierarchicalPathForCurrentContentView();
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let navigationSidebarPanel = this.navigationSidebarPanel;
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if (navigationSidebarPanel instanceof WI.CanvasSidebarPanel && navigationSidebarPanel.visible)
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navigationSidebarPanel.updateRepresentedObjects();
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this.showDetailsSidebarPanels();
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}
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_addRecording(recording, options = {})
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{
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if (!recording.source) {
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const subtitle = null;
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let recordingTreeElement = new WI.GeneralTreeElement(["recording"], recording.displayName, subtitle, recording);
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this._savedRecordingsTreeElement.hidden = false;
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this._savedRecordingsTreeElement.appendChild(recordingTreeElement);
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}
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if (!options.suppressShowRecording)
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this.showRepresentedObject(recording);
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}
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_handleCanvasAdded(event)
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{
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this._addCanvas(event.data.canvas);
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}
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_handleCanvasRemoved(event)
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{
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this._removeCanvas(event.data.canvas);
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}
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_canvasTreeOutlineSelectionDidChange(event)
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{
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let selectedElement = this._canvasTreeOutline.selectedTreeElement;
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if (!selectedElement)
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return;
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let representedObject = selectedElement.representedObject;
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if (!this.canShowRepresentedObject(representedObject)) {
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console.assert(false, "Unexpected representedObject.", representedObject);
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return;
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}
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this.showRepresentedObject(representedObject);
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}
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_handleRecordingSavedOrStopped(event)
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{
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let {recording, initiatedByUser, imported} = event.data;
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if (!recording)
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return;
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let options = {};
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// Always show imported recordings.
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if (recording.source || !imported)
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options.suppressShowRecording = !initiatedByUser || this.contentBrowser.currentRepresentedObjects.some((representedObject) => representedObject instanceof WI.Recording);
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this._addRecording(recording, options);
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}
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_handleSpace(event)
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{
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if (WI.isEventTargetAnEditableField(event))
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return;
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if (!this.navigationSidebarPanel)
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return;
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let canvas = this.navigationSidebarPanel.canvas;
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if (!canvas)
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return;
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if (canvas.recordingActive)
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canvas.stopRecording();
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else {
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let singleFrame = !!event.shiftKey;
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canvas.startRecording(singleFrame);
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}
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event.preventDefault();
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}
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};
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WI.CanvasTabContentView.Type = "canvas";
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