toolkit/devtools/server/actors/childtab.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/actors/childtab.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +/**
    1.11 + * Tab actor for documents living in a child process.
    1.12 + *
    1.13 + * Depends on TabActor, defined in webbrowser.js.
    1.14 + */
    1.15 +
    1.16 +/**
    1.17 + * Creates a tab actor for handling requests to the single tab, like
    1.18 + * attaching and detaching. ContentActor respects the actor factories
    1.19 + * registered with DebuggerServer.addTabActor.
    1.20 + *
    1.21 + * @param connection DebuggerServerConnection
    1.22 + *        The conection to the client.
    1.23 + * @param chromeGlobal
    1.24 + *        The content script global holding |content| and |docShell| properties for a tab.
    1.25 + */
    1.26 +function ContentActor(connection, chromeGlobal)
    1.27 +{
    1.28 +  this._chromeGlobal = chromeGlobal;
    1.29 +  TabActor.call(this, connection, chromeGlobal);
    1.30 +  this.traits.reconfigure = false;
    1.31 +}
    1.32 +
    1.33 +ContentActor.prototype = Object.create(TabActor.prototype);
    1.34 +
    1.35 +ContentActor.prototype.constructor = ContentActor;
    1.36 +
    1.37 +Object.defineProperty(ContentActor.prototype, "docShell", {
    1.38 +  get: function() {
    1.39 +    return this._chromeGlobal.docShell;
    1.40 +  },
    1.41 +  enumerable: true,
    1.42 +  configurable: false
    1.43 +});
    1.44 +
    1.45 +ContentActor.prototype.exit = function() {
    1.46 +  TabActor.prototype.exit.call(this);
    1.47 +};
    1.48 +
    1.49 +// Override grip just to rename this._tabActorPool to this._tabActorPool2
    1.50 +// in order to prevent it to be cleaned on detach.
    1.51 +// We have to keep tab actors alive as we keep the ContentActor
    1.52 +// alive after detach and reuse it for multiple debug sessions.
    1.53 +ContentActor.prototype.grip = function () {
    1.54 +  let response = {
    1.55 +    'actor': this.actorID,
    1.56 +    'title': this.title,
    1.57 +    'url': this.url
    1.58 +  };
    1.59 +
    1.60 +  // Walk over tab actors added by extensions and add them to a new ActorPool.
    1.61 +  let actorPool = new ActorPool(this.conn);
    1.62 +  this._createExtraActors(DebuggerServer.tabActorFactories, actorPool);
    1.63 +  if (!actorPool.isEmpty()) {
    1.64 +    this._tabActorPool2 = actorPool;
    1.65 +    this.conn.addActorPool(this._tabActorPool2);
    1.66 +  }
    1.67 +
    1.68 +  this._appendExtraActors(response);
    1.69 +  return response;
    1.70 +};
    1.71 +

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