browser/devtools/debugger/panel.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/debugger/panel.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,109 @@
     1.4 +/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +"use strict";
    1.10 +
    1.11 +const { Cc, Ci, Cu, Cr } = require("chrome");
    1.12 +const { Promise: promise } = Cu.import("resource://gre/modules/Promise.jsm", {});
    1.13 +const EventEmitter = require("devtools/toolkit/event-emitter");
    1.14 +const { DevToolsUtils } = Cu.import("resource://gre/modules/devtools/DevToolsUtils.jsm", {});
    1.15 +
    1.16 +function DebuggerPanel(iframeWindow, toolbox) {
    1.17 +  this.panelWin = iframeWindow;
    1.18 +  this._toolbox = toolbox;
    1.19 +  this._destroyer = null;
    1.20 +
    1.21 +  this._view = this.panelWin.DebuggerView;
    1.22 +  this._controller = this.panelWin.DebuggerController;
    1.23 +  this._view._hostType = this._toolbox.hostType;
    1.24 +  this._controller._target = this.target;
    1.25 +  this._controller._toolbox = this._toolbox;
    1.26 +
    1.27 +  this.handleHostChanged = this.handleHostChanged.bind(this);
    1.28 +  this.highlightWhenPaused = this.highlightWhenPaused.bind(this);
    1.29 +  this.unhighlightWhenResumed = this.unhighlightWhenResumed.bind(this);
    1.30 +
    1.31 +  EventEmitter.decorate(this);
    1.32 +};
    1.33 +
    1.34 +exports.DebuggerPanel = DebuggerPanel;
    1.35 +
    1.36 +DebuggerPanel.prototype = {
    1.37 +  /**
    1.38 +   * Open is effectively an asynchronous constructor.
    1.39 +   *
    1.40 +   * @return object
    1.41 +   *         A promise that is resolved when the Debugger completes opening.
    1.42 +   */
    1.43 +  open: function() {
    1.44 +    let targetPromise;
    1.45 +
    1.46 +    // Local debugging needs to make the target remote.
    1.47 +    if (!this.target.isRemote) {
    1.48 +      targetPromise = this.target.makeRemote();
    1.49 +    } else {
    1.50 +      targetPromise = promise.resolve(this.target);
    1.51 +    }
    1.52 +
    1.53 +    return targetPromise
    1.54 +      .then(() => this._controller.startupDebugger())
    1.55 +      .then(() => this._controller.connect())
    1.56 +      .then(() => {
    1.57 +        this._toolbox.on("host-changed", this.handleHostChanged);
    1.58 +        this.target.on("thread-paused", this.highlightWhenPaused);
    1.59 +        this.target.on("thread-resumed", this.unhighlightWhenResumed);
    1.60 +        this.isReady = true;
    1.61 +        this.emit("ready");
    1.62 +        return this;
    1.63 +      })
    1.64 +      .then(null, function onError(aReason) {
    1.65 +        DevToolsUtils.reportException("DebuggerPanel.prototype.open", aReason);
    1.66 +      });
    1.67 +  },
    1.68 +
    1.69 +  // DevToolPanel API
    1.70 +
    1.71 +  get target() this._toolbox.target,
    1.72 +
    1.73 +  destroy: function() {
    1.74 +    // Make sure this panel is not already destroyed.
    1.75 +    if (this._destroyer) {
    1.76 +      return this._destroyer;
    1.77 +    }
    1.78 +
    1.79 +    this.target.off("thread-paused", this.highlightWhenPaused);
    1.80 +    this.target.off("thread-resumed", this.unhighlightWhenResumed);
    1.81 +
    1.82 +    return this._destroyer = this._controller.shutdownDebugger().then(() => {
    1.83 +      this.emit("destroyed");
    1.84 +    });
    1.85 +  },
    1.86 +
    1.87 +  // DebuggerPanel API
    1.88 +
    1.89 +  addBreakpoint: function(aLocation, aOptions) {
    1.90 +    return this._controller.Breakpoints.addBreakpoint(aLocation, aOptions);
    1.91 +  },
    1.92 +
    1.93 +  removeBreakpoint: function(aLocation) {
    1.94 +    return this._controller.Breakpoints.removeBreakpoint(aLocation);
    1.95 +  },
    1.96 +
    1.97 +  handleHostChanged: function() {
    1.98 +    this._view.handleHostChanged(this._toolbox.hostType);
    1.99 +  },
   1.100 +
   1.101 +  highlightWhenPaused: function() {
   1.102 +    this._toolbox.highlightTool("jsdebugger");
   1.103 +
   1.104 +    // Also raise the toolbox window if it is undocked or select the
   1.105 +    // corresponding tab when toolbox is docked.
   1.106 +    this._toolbox.raise();
   1.107 +  },
   1.108 +
   1.109 +  unhighlightWhenResumed: function() {
   1.110 +    this._toolbox.unhighlightTool("jsdebugger");
   1.111 +  }
   1.112 +};

mercurial