Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
michael@0 | 1 | /* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* vim: set ft=javascript ts=2 et sw=2 tw=80: */ |
michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 6 | "use strict"; |
michael@0 | 7 | |
michael@0 | 8 | const {Cu} = require("chrome"); |
michael@0 | 9 | const EventEmitter = require("devtools/toolkit/event-emitter"); |
michael@0 | 10 | const {Promise: promise} = Cu.import("resource://gre/modules/Promise.jsm", {}); |
michael@0 | 11 | |
michael@0 | 12 | |
michael@0 | 13 | function ScratchpadPanel(iframeWindow, toolbox) { |
michael@0 | 14 | let { Scratchpad } = iframeWindow; |
michael@0 | 15 | this._toolbox = toolbox; |
michael@0 | 16 | this.panelWin = iframeWindow; |
michael@0 | 17 | this.scratchpad = Scratchpad; |
michael@0 | 18 | |
michael@0 | 19 | Scratchpad.target = this.target; |
michael@0 | 20 | Scratchpad.hideMenu(); |
michael@0 | 21 | |
michael@0 | 22 | let deferred = promise.defer(); |
michael@0 | 23 | this._readyObserver = deferred.promise; |
michael@0 | 24 | Scratchpad.addObserver({ |
michael@0 | 25 | onReady: function() { |
michael@0 | 26 | Scratchpad.removeObserver(this); |
michael@0 | 27 | deferred.resolve(); |
michael@0 | 28 | } |
michael@0 | 29 | }); |
michael@0 | 30 | |
michael@0 | 31 | EventEmitter.decorate(this); |
michael@0 | 32 | } |
michael@0 | 33 | exports.ScratchpadPanel = ScratchpadPanel; |
michael@0 | 34 | |
michael@0 | 35 | ScratchpadPanel.prototype = { |
michael@0 | 36 | /** |
michael@0 | 37 | * Open is effectively an asynchronous constructor. For the ScratchpadPanel, |
michael@0 | 38 | * by the time this is called, the Scratchpad will already be ready. |
michael@0 | 39 | */ |
michael@0 | 40 | open: function() { |
michael@0 | 41 | return this._readyObserver.then(() => { |
michael@0 | 42 | this.isReady = true; |
michael@0 | 43 | this.emit("ready"); |
michael@0 | 44 | return this; |
michael@0 | 45 | }); |
michael@0 | 46 | }, |
michael@0 | 47 | |
michael@0 | 48 | get target() { |
michael@0 | 49 | return this._toolbox.target; |
michael@0 | 50 | }, |
michael@0 | 51 | |
michael@0 | 52 | destroy: function() { |
michael@0 | 53 | this.emit("destroyed"); |
michael@0 | 54 | return promise.resolve(); |
michael@0 | 55 | } |
michael@0 | 56 | }; |