mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
103 lines
3.5 KiB
JavaScript
103 lines
3.5 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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";
|
|
/**
|
|
* Fennec-specific actors.
|
|
*/
|
|
|
|
/**
|
|
* Construct a root actor appropriate for use in a server running in a
|
|
* browser on Android. The returned root actor:
|
|
* - respects the factories registered with DebuggerServer.addGlobalActor,
|
|
* - uses a MobileTabList to supply tab actors,
|
|
* - sends all navigator:browser window documents a Debugger:Shutdown event
|
|
* when it exits.
|
|
*
|
|
* * @param aConnection DebuggerServerConnection
|
|
* The conection to the client.
|
|
*/
|
|
function createRootActor(aConnection)
|
|
{
|
|
let parameters = {
|
|
tabList: new MobileTabList(aConnection),
|
|
globalActorFactories: DebuggerServer.globalActorFactories,
|
|
onShutdown: sendShutdownEvent
|
|
};
|
|
return new RootActor(aConnection, parameters);
|
|
}
|
|
|
|
/**
|
|
* A live list of BrowserTabActors representing the current browser tabs,
|
|
* to be provided to the root actor to answer 'listTabs' requests.
|
|
*
|
|
* This object also takes care of listening for TabClose events and
|
|
* onCloseWindow notifications, and exiting the BrowserTabActors concerned.
|
|
*
|
|
* (See the documentation for RootActor for the definition of the "live
|
|
* list" interface.)
|
|
*
|
|
* @param aConnection DebuggerServerConnection
|
|
* The connection in which this list's tab actors may participate.
|
|
*
|
|
* @see BrowserTabList for more a extensive description of how tab list objects
|
|
* work.
|
|
*/
|
|
function MobileTabList(aConnection)
|
|
{
|
|
BrowserTabList.call(this, aConnection);
|
|
}
|
|
|
|
MobileTabList.prototype = Object.create(BrowserTabList.prototype);
|
|
|
|
MobileTabList.prototype.constructor = MobileTabList;
|
|
|
|
MobileTabList.prototype.iterator = function() {
|
|
// As a sanity check, make sure all the actors presently in our map get
|
|
// picked up when we iterate over all windows' tabs.
|
|
let initialMapSize = this._actorByBrowser.size;
|
|
let foundCount = 0;
|
|
|
|
// To avoid mysterious behavior if tabs are closed or opened mid-iteration,
|
|
// we update the map first, and then make a second pass over it to yield
|
|
// the actors. Thus, the sequence yielded is always a snapshot of the
|
|
// actors that were live when we began the iteration.
|
|
|
|
// Iterate over all navigator:browser XUL windows.
|
|
for (let win of allAppShellDOMWindows("navigator:browser")) {
|
|
let selectedTab = win.BrowserApp.selectedBrowser;
|
|
|
|
// For each tab in this XUL window, ensure that we have an actor for
|
|
// it, reusing existing actors where possible. We actually iterate
|
|
// over 'browser' XUL elements, and BrowserTabActor uses
|
|
// browser.contentWindow.wrappedJSObject as the debuggee global.
|
|
for (let tab of win.BrowserApp.tabs) {
|
|
let browser = tab.browser;
|
|
// Do we have an existing actor for this browser? If not, create one.
|
|
let actor = this._actorByBrowser.get(browser);
|
|
if (actor) {
|
|
foundCount++;
|
|
} else {
|
|
actor = new BrowserTabActor(this._connection, browser);
|
|
this._actorByBrowser.set(browser, actor);
|
|
}
|
|
|
|
// Set the 'selected' properties on all actors correctly.
|
|
actor.selected = (browser === selectedTab);
|
|
}
|
|
}
|
|
|
|
if (this._testing && initialMapSize !== foundCount)
|
|
throw Error("_actorByBrowser map contained actors for dead tabs");
|
|
|
|
this._mustNotify = true;
|
|
this._checkListening();
|
|
|
|
/* Yield the values. */
|
|
for (let [browser, actor] of this._actorByBrowser) {
|
|
yield actor;
|
|
}
|
|
};
|