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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /mobile/android/modules/MediaPlayerApp.jsm
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'mobile/android/modules/MediaPlayerApp.jsm')
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diff --git a/mobile/android/modules/MediaPlayerApp.jsm b/mobile/android/modules/MediaPlayerApp.jsm
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+// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
+/* 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";
+
+this.EXPORTED_SYMBOLS = ["MediaPlayerApp"];
+
+const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/Messaging.jsm");
+var log = Cu.import("resource://gre/modules/AndroidLog.jsm", {}).AndroidLog.d.bind(null, "MediaPlayerApp");
+
+// Helper function for sending commands to Java.
+function send(type, data, callback) {
+ let msg = {
+ type: type
+ };
+
+ for (let i in data) {
+ msg[i] = data[i];
+ }
+
+ Messaging.sendRequestForResult(msg)
+ .then(result => callback(result, null),
+ error => callback(null, error));
+}
+
+/* These apps represent players supported natively by the platform. This class will proxy commands
+ * to native controls */
+function MediaPlayerApp(service) {
+ this.service = service;
+ this.location = service.location;
+ this.id = service.uuid;
+}
+
+MediaPlayerApp.prototype = {
+ start: function start(callback) {
+ send("MediaPlayer:Start", { id: this.id }, (result, err) => {
+ if (callback) {
+ callback(err == null);
+ }
+ });
+ },
+
+ stop: function stop(callback) {
+ send("MediaPlayer:Stop", { id: this.id }, (result, err) => {
+ if (callback) {
+ callback(err == null);
+ }
+ });
+ },
+
+ remoteMedia: function remoteMedia(callback, listener) {
+ if (callback) {
+ callback(new RemoteMedia(this.id, listener));
+ }
+ },
+
+ mirror: function mirror(callback) {
+ send("MediaPlayer:Mirror", { id: this.id }, (result, err) => {
+ if (callback) {
+ callback(err == null);
+ }
+ });
+ }
+}
+
+/* RemoteMedia provides a proxy to a native media player session.
+ */
+function RemoteMedia(id, listener) {
+ this._id = id;
+ this._listener = listener;
+
+ if ("onRemoteMediaStart" in this._listener) {
+ Services.tm.mainThread.dispatch((function() {
+ this._listener.onRemoteMediaStart(this);
+ }).bind(this), Ci.nsIThread.DISPATCH_NORMAL);
+ }
+}
+
+RemoteMedia.prototype = {
+ shutdown: function shutdown() {
+ Services.obs.removeObserver(this, "MediaPlayer:Playing");
+ Services.obs.removeObserver(this, "MediaPlayer:Paused");
+
+ this._send("MediaPlayer:End", {}, (result, err) => {
+ this._status = "shutdown";
+ if ("onRemoteMediaStop" in this._listener) {
+ this._listener.onRemoteMediaStop(this);
+ }
+ });
+ },
+
+ play: function play() {
+ this._send("MediaPlayer:Play", {}, (result, err) => {
+ if (err) {
+ Cu.reportError("Can't play " + err);
+ this.shutdown();
+ return;
+ }
+
+ this._status = "started";
+ });
+ },
+
+ pause: function pause() {
+ this._send("MediaPlayer:Pause", {}, (result, err) => {
+ if (err) {
+ Cu.reportError("Can't pause " + err);
+ this.shutdown();
+ return;
+ }
+
+ this._status = "paused";
+ });
+ },
+
+ load: function load(aData) {
+ this._send("MediaPlayer:Load", aData, (result, err) => {
+ if (err) {
+ Cu.reportError("Can't load " + err);
+ this.shutdown();
+ return;
+ }
+
+ Services.obs.addObserver(this, "MediaPlayer:Playing", false);
+ Services.obs.addObserver(this, "MediaPlayer:Paused", false);
+ this._status = "started";
+ })
+ },
+
+ get status() {
+ return this._status;
+ },
+
+ observe: function (aSubject, aTopic, aData) {
+ switch (aTopic) {
+ case "MediaPlayer:Playing":
+ if (this._status !== "started") {
+ this._status = "started";
+ if ("onRemoteMediaStatus" in this._listener) {
+ this._listener.onRemoteMediaStatus(this);
+ }
+ }
+ break;
+ case "MediaPlayer:Paused":
+ if (this._status !== "paused") {
+ this._status = "paused";
+ if ("onRemoteMediaStatus" in this._listener) {
+ this._listener.onRemoteMediaStatus(this);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ },
+
+ _send: function(msg, data, callback) {
+ data.id = this._id;
+ send(msg, data, callback);
+ }
+}