mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-29 21:25:35 +00:00
127 lines
4.0 KiB
JavaScript
127 lines
4.0 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
|
|
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
|
|
/* 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 { Cc, Ci, Cu, Cr } = require("chrome");
|
|
const { Promise: promise } = Cu.import("resource://gre/modules/Promise.jsm", {});
|
|
const EventEmitter = require("devtools/toolkit/event-emitter");
|
|
const { DevToolsUtils } = Cu.import("resource://gre/modules/devtools/DevToolsUtils.jsm", {});
|
|
|
|
function DebuggerPanel(iframeWindow, toolbox) {
|
|
this.panelWin = iframeWindow;
|
|
this._toolbox = toolbox;
|
|
this._destroyer = null;
|
|
|
|
this._view = this.panelWin.DebuggerView;
|
|
this._controller = this.panelWin.DebuggerController;
|
|
this._view._hostType = this._toolbox.hostType;
|
|
this._controller._target = this.target;
|
|
this._controller._toolbox = this._toolbox;
|
|
|
|
this.handleHostChanged = this.handleHostChanged.bind(this);
|
|
this.highlightWhenPaused = this.highlightWhenPaused.bind(this);
|
|
this.unhighlightWhenResumed = this.unhighlightWhenResumed.bind(this);
|
|
|
|
EventEmitter.decorate(this);
|
|
};
|
|
|
|
exports.DebuggerPanel = DebuggerPanel;
|
|
|
|
DebuggerPanel.prototype = {
|
|
/**
|
|
* Open is effectively an asynchronous constructor.
|
|
*
|
|
* @return object
|
|
* A promise that is resolved when the Debugger completes opening.
|
|
*/
|
|
open: function() {
|
|
let targetPromise;
|
|
|
|
// Local debugging needs to make the target remote.
|
|
if (!this.target.isRemote) {
|
|
targetPromise = this.target.makeRemote();
|
|
// Listen for tab switching events to manage focus when the content window
|
|
// is paused and events suppressed.
|
|
this.target.tab.addEventListener('TabSelect', this);
|
|
} else {
|
|
targetPromise = promise.resolve(this.target);
|
|
}
|
|
|
|
return targetPromise
|
|
.then(() => this._controller.startupDebugger())
|
|
.then(() => this._controller.connect())
|
|
.then(() => {
|
|
this._toolbox.on("host-changed", this.handleHostChanged);
|
|
this.target.on("thread-paused", this.highlightWhenPaused);
|
|
this.target.on("thread-resumed", this.unhighlightWhenResumed);
|
|
this.isReady = true;
|
|
this.emit("ready");
|
|
return this;
|
|
})
|
|
.then(null, function onError(aReason) {
|
|
DevToolsUtils.reportException("DebuggerPanel.prototype.open", aReason);
|
|
});
|
|
},
|
|
|
|
// DevToolPanel API
|
|
|
|
get target() this._toolbox.target,
|
|
|
|
destroy: function() {
|
|
// Make sure this panel is not already destroyed.
|
|
if (this._destroyer) {
|
|
return this._destroyer;
|
|
}
|
|
|
|
this.target.off("thread-paused", this.highlightWhenPaused);
|
|
this.target.off("thread-resumed", this.unhighlightWhenResumed);
|
|
|
|
if (!this.target.isRemote) {
|
|
this.target.tab.removeEventListener('TabSelect', this);
|
|
}
|
|
|
|
return this._destroyer = this._controller.shutdownDebugger().then(() => {
|
|
this.emit("destroyed");
|
|
});
|
|
},
|
|
|
|
// DebuggerPanel API
|
|
|
|
addBreakpoint: function(aLocation, aOptions) {
|
|
return this._controller.Breakpoints.addBreakpoint(aLocation, aOptions);
|
|
},
|
|
|
|
removeBreakpoint: function(aLocation) {
|
|
return this._controller.Breakpoints.removeBreakpoint(aLocation);
|
|
},
|
|
|
|
handleHostChanged: function() {
|
|
this._view.handleHostChanged(this._toolbox.hostType);
|
|
},
|
|
|
|
highlightWhenPaused: function() {
|
|
this._toolbox.highlightTool("jsdebugger");
|
|
|
|
// Also raise the toolbox window if it is undocked or select the
|
|
// corresponding tab when toolbox is docked.
|
|
this._toolbox.raise();
|
|
},
|
|
|
|
unhighlightWhenResumed: function() {
|
|
this._toolbox.unhighlightTool("jsdebugger");
|
|
},
|
|
|
|
// nsIDOMEventListener API
|
|
|
|
handleEvent: function(aEvent) {
|
|
if (aEvent.target == this.target.tab &&
|
|
this._controller.activeThread.state == "paused") {
|
|
// Wait a tick for the content focus event to be delivered.
|
|
DevToolsUtils.executeSoon(() => this._toolbox.focusTool("jsdebugger"));
|
|
}
|
|
}
|
|
};
|