The Tor Browser / file comparison
comparison: browser/devtools/canvasdebugger/panel.js
browser/devtools/canvasdebugger/panel.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:2563af8a6b9d |
|---|---|
| 1 /* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 "use strict"; | |
| 7 | |
| 8 const { Cc, Ci, Cu, Cr } = require("chrome"); | |
| 9 const promise = Cu.import("resource://gre/modules/Promise.jsm", {}).Promise; | |
| 10 const EventEmitter = require("devtools/toolkit/event-emitter"); | |
| 11 const { CanvasFront } = require("devtools/server/actors/canvas"); | |
| 12 const { DevToolsUtils } = Cu.import("resource://gre/modules/devtools/DevToolsUtils.jsm", {}); | |
| 13 | |
| 14 function CanvasDebuggerPanel(iframeWindow, toolbox) { | |
| 15 this.panelWin = iframeWindow; | |
| 16 this._toolbox = toolbox; | |
| 17 this._destroyer = null; | |
| 18 | |
| 19 EventEmitter.decorate(this); | |
| 20 }; | |
| 21 | |
| 22 exports.CanvasDebuggerPanel = CanvasDebuggerPanel; | |
| 23 | |
| 24 CanvasDebuggerPanel.prototype = { | |
| 25 /** | |
| 26 * Open is effectively an asynchronous constructor. | |
| 27 * | |
| 28 * @return object | |
| 29 * A promise that is resolved when the Canvas Debugger completes opening. | |
| 30 */ | |
| 31 open: function() { | |
| 32 let targetPromise; | |
| 33 | |
| 34 // Local debugging needs to make the target remote. | |
| 35 if (!this.target.isRemote) { | |
| 36 targetPromise = this.target.makeRemote(); | |
| 37 } else { | |
| 38 targetPromise = promise.resolve(this.target); | |
| 39 } | |
| 40 | |
| 41 return targetPromise | |
| 42 .then(() => { | |
| 43 this.panelWin.gToolbox = this._toolbox; | |
| 44 this.panelWin.gTarget = this.target; | |
| 45 this.panelWin.gFront = new CanvasFront(this.target.client, this.target.form); | |
| 46 return this.panelWin.startupCanvasDebugger(); | |
| 47 }) | |
| 48 .then(() => { | |
| 49 this.isReady = true; | |
| 50 this.emit("ready"); | |
| 51 return this; | |
| 52 }) | |
| 53 .then(null, function onError(aReason) { | |
| 54 DevToolsUtils.reportException("CanvasDebuggerPanel.prototype.open", aReason); | |
| 55 }); | |
| 56 }, | |
| 57 | |
| 58 // DevToolPanel API | |
| 59 | |
| 60 get target() this._toolbox.target, | |
| 61 | |
| 62 destroy: function() { | |
| 63 // Make sure this panel is not already destroyed. | |
| 64 if (this._destroyer) { | |
| 65 return this._destroyer; | |
| 66 } | |
| 67 | |
| 68 return this._destroyer = this.panelWin.shutdownCanvasDebugger().then(() => { | |
| 69 this.emit("destroyed"); | |
| 70 }); | |
| 71 } | |
| 72 }; |
