1 /* vim: set ts=2 sw=2 sts=2 et tw=80: */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 export class AudioPlaybackChild extends JSWindowActorChild {
7 observe(subject, topic, data) {
8 if (topic === "audio-playback") {
9 let name = "AudioPlayback:";
10 if (data === "activeMediaBlockStart") {
11 name += "ActiveMediaBlockStart";
12 } else if (data === "activeMediaBlockStop") {
13 name += "ActiveMediaBlockStop";
15 name += data === "active" ? "Start" : "Stop";
17 this.sendAsyncMessage(name);