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70 lines
1.9 KiB
JavaScript
70 lines
1.9 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 {Cc, Ci, Cu, Cr} = require("chrome");
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Cu.import("resource://gre/modules/Task.jsm");
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loader.lazyRequireGetter(this, "promise");
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loader.lazyRequireGetter(this, "EventEmitter",
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"devtools/toolkit/event-emitter");
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loader.lazyRequireGetter(this, "getProfilerConnection",
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"devtools/profiler/shared", true);
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loader.lazyRequireGetter(this, "ProfilerFront",
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"devtools/profiler/shared", true);
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function ProfilerPanel(iframeWindow, toolbox) {
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this.panelWin = iframeWindow;
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this._toolbox = toolbox;
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EventEmitter.decorate(this);
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}
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exports.ProfilerPanel = ProfilerPanel;
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ProfilerPanel.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 Profiler completes opening.
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*/
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open: Task.async(function*() {
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this._connection = getProfilerConnection(this._toolbox);
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yield this._connection.open();
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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 ProfilerFront(this._connection);
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yield this.panelWin.startupProfiler();
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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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// DevToolPanel API
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get target() this._toolbox.target,
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destroy: Task.async(function*() {
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// Make sure this panel is not already destroyed.
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if (this._destroyed) {
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return;
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}
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yield this.panelWin.shutdownProfiler();
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// Destroy the connection to ensure packet handlers are removed from client.
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this._connection.destroy();
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this.emit("destroyed");
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this._destroyed = true;
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})
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};
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