Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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171
gaia/tv_apps/fling-sender/js/fling_sender.js
Executable file
171
gaia/tv_apps/fling-sender/js/fling_sender.js
Executable file
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/* global Notification, asyncStorage */
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(function(exports) {
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'use strict';
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const PLAYER_URL = 'app://fling-player.gaiamobile.org/index.html';
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var seq = 0;
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function $(id) {
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return document.getElementById(id);
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}
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function FlingSender() {}
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var proto = FlingSender.prototype;
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proto.init = function fs_init() {
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this._urlBox = $('url-text-box');
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this._seekBox = $('seek-text-box');
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asyncStorage.getItem('latest-url', function(v) {
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if (v) {
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this._urlBox.value = v;
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}
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}.bind(this));
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['start-btn', 'close-btn', 'load-btn', 'play-btn', 'pause-btn',
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'seek-btn'].forEach(function(id) {
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$(id).addEventListener('click', this);
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}.bind(this));
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if (!window.PresentationRequest) {
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return;
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}
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this._request = new window.PresentationRequest(PLAYER_URL);
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this._request.getAvailability().then(
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function(aAvailability) {
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aAvailability.onchange = function() {
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$('start-btn').disabled = !aAvailability.value;
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console.log('Device available: ' + aAvailability.value);
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};
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console.log('Device available: ' + aAvailability.value);
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$('start-btn').disabled = !aAvailability.value;
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},
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function(aError) {
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console.log('Error occurred when getting availability: ' + aError);
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}
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);
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};
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proto.handleEvent = function fs_handleEvent(evt) {
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switch(evt.type) {
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case 'message':
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this.handleData(evt.data);
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break;
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case 'click':
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switch(evt.target.id) {
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case 'start-btn':
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this.startSession();
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break;
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case 'close-btn':
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this.closeSession();
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break;
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case 'load-btn':
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asyncStorage.setItem('latest-url', this._urlBox.value);
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this.sendCommand('load', {
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'url': this._urlBox.value
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});
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this.sendCommand('device-info', {
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'displayName': 'Fling Sender App'
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});
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break;
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case 'play-btn':
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this.sendCommand('play');
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break;
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case 'pause-btn':
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this.sendCommand('pause');
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break;
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case 'seek-btn':
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this.sendCommand('seek', {
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'time': parseInt(this._seekBox.value, 10)
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});
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break;
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}
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break;
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}
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};
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proto.handleData = function fs_handleData(data) {
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data = '[' + data.replace(/}{/g, '},{') + ']';
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var msgs = JSON.parse(data);
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msgs.sort((a, b) => {
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return a.seq - b.seq;
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});
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msgs.forEach((msg) => {
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switch(msg.type) {
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case 'ack':
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this.handleMessage($('ack-result'), msg);
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break;
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case 'status':
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this.handleMessage($('status-result'), msg);
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break;
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}
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});
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},
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proto.handleMessage = function fs_handleMessage(element, msg) {
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element.textContent = JSON.stringify(msg);
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};
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proto.handleStateChange = function fs_handleStateChange() {
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if (!this._session || this._session.state != 'connected') {
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this.disableButtons(true);
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this._session = null;
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if (!this._sessionCloseExpected) {
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/*jshint nonew: false */
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new Notification('fling player disconnected', {
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'body': 'fling player is unexpectedly disconnected.'
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});
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}
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this._sessionCloseExpected = false;
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}
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};
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proto.disableButtons = function fs_disableButtons(disabled) {
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['close-btn', 'load-btn', 'play-btn', 'pause-btn', 'seek-btn',
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'url-text-box', 'seek-text-box'].forEach(function(id) {
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$(id).disabled = disabled;
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}.bind(this));
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};
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proto.startSession = function fs_startSession() {
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this._request.start().then(function (session) {
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this._session = session;
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this._session.onmessage = this.handleEvent.bind(this);
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this._session.onstatechange = this.handleStateChange.bind(this);
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this.disableButtons(false);
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}.bind(this), function fail() {
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console.log('start session rejected');
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}.bind(this));
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};
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proto.closeSession = function fs_closeSession() {
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if (this._session) {
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this._sessionCloseExpected = true;
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this._session.terminate();
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}
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};
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proto.sendCommand = function fs_sendCommand(command, data) {
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var msg = {
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'type': command,
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'seq': ++seq
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};
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if (data) {
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for (var k in data) {
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msg[k] = data[k];
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}
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}
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this._session.send(JSON.stringify(msg));
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};
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exports.FlingSender = FlingSender;
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window.onload = function() {
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window.fs = new FlingSender();
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window.fs.init();
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};
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})(window);
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