gecko/toolkit/devtools/server/actors/childtab.js

79 lines
2.2 KiB
JavaScript

/* 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";
/**
* Tab actor for documents living in a child process.
*
* Depends on BrowserTabActor, defined in webbrowser.js actor.
*/
/**
* Creates a tab actor for handling requests to the single tab, like
* attaching and detaching. ContentAppActor respects the actor factories
* registered with DebuggerServer.addTabActor.
*
* @param connection DebuggerServerConnection
* The conection to the client.
* @param browser browser
* The browser instance that contains this tab.
*/
function ContentAppActor(connection, browser)
{
BrowserTabActor.call(this, connection, browser);
}
ContentAppActor.prototype = Object.create(BrowserTabActor.prototype);
ContentAppActor.prototype.constructor = ContentAppActor;
Object.defineProperty(ContentAppActor.prototype, "title", {
get: function() {
return this.browser.title;
},
enumerable: true,
configurable: false
});
Object.defineProperty(ContentAppActor.prototype, "url", {
get: function() {
return this.browser.document.documentURI;
},
enumerable: true,
configurable: false
});
Object.defineProperty(ContentAppActor.prototype, "window", {
get: function() {
return this.browser;
},
enumerable: true,
configurable: false
});
// Override grip just to rename this._tabActorPool to this._tabActorPool2
// in order to prevent it to be cleaned on detach.
// We have to keep tab actors alive as we keep the ContentAppActor
// alive after detach and reuse it for multiple debug sessions.
ContentAppActor.prototype.grip = function () {
let response = {
'actor': this.actorID,
'title': this.title,
'url': this.url
};
// Walk over tab actors added by extensions and add them to a new ActorPool.
let actorPool = new ActorPool(this.conn);
this._createExtraActors(DebuggerServer.tabActorFactories, actorPool);
if (!actorPool.isEmpty()) {
this._tabActorPool2 = actorPool;
this.conn.addActorPool(this._tabActorPool2);
}
this._appendExtraActors(response);
return response;
};