toolkit/actors/TestWindowParent.jsm


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

/* vim: set ts=2 sw=2 sts=2 et 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 { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");

var EXPORTED_SYMBOLS = ["TestWindowParent"];

class TestWindowParent extends JSWindowActorParent {
  constructor() {
    super();
    this.wrappedJSObject = this;
    this.sawActorCreated = false;
  }

  actorCreated() {
    this.sawActorCreated = true;
  }

  receiveMessage(aMessage) {
    switch (aMessage.name) {
      case "init":
        aMessage.data.initial = true;
        this.sendAsyncMessage("toChild", aMessage.data);
        break;
      case "toParent":
        aMessage.data.toParent = true;
        this.sendAsyncMessage("done", aMessage.data);
        break;
      case "asyncMul":
        let { a, b } = aMessage.data;
        return { result: a * b };

      case "event":
        Services.obs.notifyObservers(
          this,
          "test-js-window-actor-parent-event",
          aMessage.data.type
        );
        break;
    }

    return undefined;
  }

  show() {
    return "TestWindowParent";
  }
}