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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /mobile/android/modules/MediaPlayerApp.jsm | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'mobile/android/modules/MediaPlayerApp.jsm')
-rw-r--r-- | mobile/android/modules/MediaPlayerApp.jsm | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/mobile/android/modules/MediaPlayerApp.jsm b/mobile/android/modules/MediaPlayerApp.jsm new file mode 100644 index 000000000..949863d1f --- /dev/null +++ b/mobile/android/modules/MediaPlayerApp.jsm @@ -0,0 +1,166 @@ +// -*- 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); + } +} |