browser/devtools/debugger/panel.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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 { Cc, Ci, Cu, Cr } = require("chrome");
michael@0 9 const { Promise: promise } = Cu.import("resource://gre/modules/Promise.jsm", {});
michael@0 10 const EventEmitter = require("devtools/toolkit/event-emitter");
michael@0 11 const { DevToolsUtils } = Cu.import("resource://gre/modules/devtools/DevToolsUtils.jsm", {});
michael@0 12
michael@0 13 function DebuggerPanel(iframeWindow, toolbox) {
michael@0 14 this.panelWin = iframeWindow;
michael@0 15 this._toolbox = toolbox;
michael@0 16 this._destroyer = null;
michael@0 17
michael@0 18 this._view = this.panelWin.DebuggerView;
michael@0 19 this._controller = this.panelWin.DebuggerController;
michael@0 20 this._view._hostType = this._toolbox.hostType;
michael@0 21 this._controller._target = this.target;
michael@0 22 this._controller._toolbox = this._toolbox;
michael@0 23
michael@0 24 this.handleHostChanged = this.handleHostChanged.bind(this);
michael@0 25 this.highlightWhenPaused = this.highlightWhenPaused.bind(this);
michael@0 26 this.unhighlightWhenResumed = this.unhighlightWhenResumed.bind(this);
michael@0 27
michael@0 28 EventEmitter.decorate(this);
michael@0 29 };
michael@0 30
michael@0 31 exports.DebuggerPanel = DebuggerPanel;
michael@0 32
michael@0 33 DebuggerPanel.prototype = {
michael@0 34 /**
michael@0 35 * Open is effectively an asynchronous constructor.
michael@0 36 *
michael@0 37 * @return object
michael@0 38 * A promise that is resolved when the Debugger completes opening.
michael@0 39 */
michael@0 40 open: function() {
michael@0 41 let targetPromise;
michael@0 42
michael@0 43 // Local debugging needs to make the target remote.
michael@0 44 if (!this.target.isRemote) {
michael@0 45 targetPromise = this.target.makeRemote();
michael@0 46 } else {
michael@0 47 targetPromise = promise.resolve(this.target);
michael@0 48 }
michael@0 49
michael@0 50 return targetPromise
michael@0 51 .then(() => this._controller.startupDebugger())
michael@0 52 .then(() => this._controller.connect())
michael@0 53 .then(() => {
michael@0 54 this._toolbox.on("host-changed", this.handleHostChanged);
michael@0 55 this.target.on("thread-paused", this.highlightWhenPaused);
michael@0 56 this.target.on("thread-resumed", this.unhighlightWhenResumed);
michael@0 57 this.isReady = true;
michael@0 58 this.emit("ready");
michael@0 59 return this;
michael@0 60 })
michael@0 61 .then(null, function onError(aReason) {
michael@0 62 DevToolsUtils.reportException("DebuggerPanel.prototype.open", aReason);
michael@0 63 });
michael@0 64 },
michael@0 65
michael@0 66 // DevToolPanel API
michael@0 67
michael@0 68 get target() this._toolbox.target,
michael@0 69
michael@0 70 destroy: function() {
michael@0 71 // Make sure this panel is not already destroyed.
michael@0 72 if (this._destroyer) {
michael@0 73 return this._destroyer;
michael@0 74 }
michael@0 75
michael@0 76 this.target.off("thread-paused", this.highlightWhenPaused);
michael@0 77 this.target.off("thread-resumed", this.unhighlightWhenResumed);
michael@0 78
michael@0 79 return this._destroyer = this._controller.shutdownDebugger().then(() => {
michael@0 80 this.emit("destroyed");
michael@0 81 });
michael@0 82 },
michael@0 83
michael@0 84 // DebuggerPanel API
michael@0 85
michael@0 86 addBreakpoint: function(aLocation, aOptions) {
michael@0 87 return this._controller.Breakpoints.addBreakpoint(aLocation, aOptions);
michael@0 88 },
michael@0 89
michael@0 90 removeBreakpoint: function(aLocation) {
michael@0 91 return this._controller.Breakpoints.removeBreakpoint(aLocation);
michael@0 92 },
michael@0 93
michael@0 94 handleHostChanged: function() {
michael@0 95 this._view.handleHostChanged(this._toolbox.hostType);
michael@0 96 },
michael@0 97
michael@0 98 highlightWhenPaused: function() {
michael@0 99 this._toolbox.highlightTool("jsdebugger");
michael@0 100
michael@0 101 // Also raise the toolbox window if it is undocked or select the
michael@0 102 // corresponding tab when toolbox is docked.
michael@0 103 this._toolbox.raise();
michael@0 104 },
michael@0 105
michael@0 106 unhighlightWhenResumed: function() {
michael@0 107 this._toolbox.unhighlightTool("jsdebugger");
michael@0 108 }
michael@0 109 };

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