зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
2.1 KiB
JavaScript
70 строки
2.1 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { Cc, Ci, Cu, Cr } = require("chrome");
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const EventEmitter = require("devtools/toolkit/event-emitter");
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const { WebAudioFront } = require("devtools/server/actors/webaudio");
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let Promise = Cu.import("resource://gre/modules/Promise.jsm", {}).Promise;
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function WebAudioEditorPanel (iframeWindow, toolbox) {
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this.panelWin = iframeWindow;
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this._toolbox = toolbox;
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this._destroyer = null;
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EventEmitter.decorate(this);
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}
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exports.WebAudioEditorPanel = WebAudioEditorPanel;
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WebAudioEditorPanel.prototype = {
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open: function() {
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let targetPromise;
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// Local debugging needs to make the target remote.
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if (!this.target.isRemote) {
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targetPromise = this.target.makeRemote();
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} else {
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targetPromise = Promise.resolve(this.target);
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}
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return targetPromise
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.then(() => {
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this.panelWin.gToolbox = this._toolbox;
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this.panelWin.gTarget = this.target;
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this.panelWin.gFront = new WebAudioFront(this.target.client, this.target.form);
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return this.panelWin.startupWebAudioEditor();
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})
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.then(() => {
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this.isReady = true;
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this.emit("ready");
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return this;
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})
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.then(null, function onError(aReason) {
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Cu.reportError("WebAudioEditorPanel open failed. " +
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aReason.error + ": " + aReason.message);
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});
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},
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// DevToolPanel API
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get target() this._toolbox.target,
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destroy: function() {
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// Make sure this panel is not already destroyed.
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if (this._destroyer) {
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return this._destroyer;
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}
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return this._destroyer = this.panelWin.shutdownWebAudioEditor().then(() => {
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// Destroy front to ensure packet handler is removed from client
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this.panelWin.gFront.destroy();
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this.emit("destroyed");
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});
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}
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};
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