Mypal/devtools/client/netmonitor/panel.js

77 lines
2.0 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const promise = require("promise");
const EventEmitter = require("devtools/shared/event-emitter");
const { Task } = require("devtools/shared/task");
const { localizeMarkup } = require("devtools/shared/l10n");
function NetMonitorPanel(iframeWindow, toolbox) {
this.panelWin = iframeWindow;
this.panelDoc = iframeWindow.document;
this._toolbox = toolbox;
this._view = this.panelWin.NetMonitorView;
this._controller = this.panelWin.NetMonitorController;
this._controller._target = this.target;
this._controller._toolbox = this._toolbox;
EventEmitter.decorate(this);
}
exports.NetMonitorPanel = NetMonitorPanel;
NetMonitorPanel.prototype = {
/**
* Open is effectively an asynchronous constructor.
*
* @return object
* A promise that is resolved when the NetMonitor completes opening.
*/
open: Task.async(function* () {
if (this._opening) {
return this._opening;
}
// Localize all the nodes containing a data-localization attribute.
localizeMarkup(this.panelDoc);
let deferred = promise.defer();
this._opening = deferred.promise;
// Local monitoring needs to make the target remote.
if (!this.target.isRemote) {
yield this.target.makeRemote();
}
yield this._controller.startupNetMonitor();
this.isReady = true;
this.emit("ready");
deferred.resolve(this);
return this._opening;
}),
// DevToolPanel API
get target() {
return this._toolbox.target;
},
destroy: Task.async(function* () {
if (this._destroying) {
return this._destroying;
}
let deferred = promise.defer();
this._destroying = deferred.promise;
yield this._controller.shutdownNetMonitor();
this.emit("destroyed");
deferred.resolve();
return this._destroying;
})
};