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76 lines
2.2 KiB
JavaScript
76 lines
2.2 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
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this.EXPORTED_SYMBOLS = ["NetMonitorPanel"];
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource:///modules/devtools/shared/event-emitter.js");
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XPCOMUtils.defineLazyModuleGetter(this, "promise",
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"resource://gre/modules/commonjs/sdk/core/promise.js", "Promise");
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this.NetMonitorPanel = function NetMonitorPanel(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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this._view = this.panelWin.NetMonitorView;
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this._controller = this.panelWin.NetMonitorController;
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this._controller._target = this.target;
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EventEmitter.decorate(this);
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};
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NetMonitorPanel.prototype = {
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/**
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* Open is effectively an asynchronous constructor.
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*
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* @return object
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* A promise that is resolved when the NetMonitor completes opening.
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*/
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open: function() {
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let targetPromise;
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// Local monitoring 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(() => this._controller.startupNetMonitor())
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.then(() => this._controller.connect())
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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("NetMonitorPanel 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._controller.shutdownNetMonitor().then(() => {
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this.emit("destroyed");
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});
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}
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};
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