tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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MessageHandlerFrameActor.sys.mjs (1768B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 const lazy = {};
      6 
      7 ChromeUtils.defineESModuleGetters(lazy, {
      8  ActorManagerParent: "resource://gre/modules/ActorManagerParent.sys.mjs",
      9 
     10  Log: "chrome://remote/content/shared/Log.sys.mjs",
     11  RemoteAgent: "chrome://remote/content/components/RemoteAgent.sys.mjs",
     12 });
     13 
     14 ChromeUtils.defineLazyGetter(lazy, "logger", () => lazy.Log.get());
     15 
     16 const FRAME_ACTOR_CONFIG = {
     17  parent: {
     18    esModuleURI:
     19      "chrome://remote/content/shared/messagehandler/transports/js-window-actors/MessageHandlerFrameParent.sys.mjs",
     20  },
     21  child: {
     22    esModuleURI:
     23      "chrome://remote/content/shared/messagehandler/transports/js-window-actors/MessageHandlerFrameChild.sys.mjs",
     24    events: {
     25      DOMWindowCreated: {},
     26      pagehide: {},
     27      pageshow: {},
     28    },
     29  },
     30  allFrames: true,
     31 };
     32 
     33 // Bug 1713440: Workaround until the MessageHandler
     34 // supports chrome browsing contexts.
     35 if (lazy.RemoteAgent.allowSystemAccess) {
     36  FRAME_ACTOR_CONFIG.includeChrome = true;
     37 } else {
     38  // Without system access limit loading the actor for content browsers only.
     39  FRAME_ACTOR_CONFIG.messageManagerGroups = ["browsers"];
     40 }
     41 
     42 /**
     43 * MessageHandlerFrameActor exposes a simple registration helper to lazily
     44 * register MessageHandlerFrame JSWindow actors.
     45 */
     46 export const MessageHandlerFrameActor = {
     47  registered: false,
     48 
     49  register() {
     50    if (this.registered) {
     51      return;
     52    }
     53 
     54    lazy.ActorManagerParent.addJSWindowActors({
     55      MessageHandlerFrame: FRAME_ACTOR_CONFIG,
     56    });
     57    this.registered = true;
     58    lazy.logger.trace("Registered MessageHandlerFrame actors");
     59  },
     60 };