alltube/js/cast.js
Pierre Rudloff 46032e1ee1 Use PSR-2
2016-03-30 01:49:08 +02:00

110 lines
2.7 KiB
JavaScript

/*global chrome*/
/*jslint devel: true, browser: true */
var launchBtn, disabledBtn, stopBtn;
var session, currentMedia;
function receiverListener(e)
{
'use strict';
console.log('receiverListener', e);
}
function onMediaDiscovered(how, media)
{
'use strict';
console.log('onMediaDiscovered', how);
currentMedia = media;
if (launchBtn) {
stopBtn.classList.remove('cast_hidden');
launchBtn.classList.add('cast_hidden');
}
}
function sessionListener(e)
{
'use strict';
session = e;
session.addMediaListener(onMediaDiscovered.bind(this, 'addMediaListener'));
if (session.media.length !== 0) {
onMediaDiscovered('onRequestSessionSuccess', session.media[0]);
}
}
function onStopCast()
{
'use strict';
stopBtn.classList.add('cast_hidden');
launchBtn.classList.remove('cast_hidden');
}
function stopCast()
{
'use strict';
session.stop(onStopCast);
}
function onMediaError()
{
'use strict';
console.log('onMediaError');
stopCast();
}
function onRequestSessionSuccess(e)
{
'use strict';
session = e;
var videoLink = document.getElementById('video_link'), videoURL = videoLink.dataset.video, mediaInfo = new chrome.cast.media.MediaInfo(videoURL, 'video/' + videoLink.dataset.ext), request = new chrome.cast.media.LoadRequest(mediaInfo);
session.loadMedia(request, onMediaDiscovered.bind(this, 'loadMedia'), onMediaError);
}
function onLaunchError(e)
{
'use strict';
console.log('onLaunchError', e.description);
}
function launchCast()
{
'use strict';
chrome.cast.requestSession(onRequestSessionSuccess, onLaunchError);
}
function onInitSuccess()
{
'use strict';
launchBtn = document.getElementById('cast_btn_launch');
disabledBtn = document.getElementById('cast_disabled');
stopBtn = document.getElementById('cast_btn_stop');
if (launchBtn) {
disabledBtn.classList.add('cast_hidden');
launchBtn.classList.remove('cast_hidden');
launchBtn.addEventListener('click', launchCast, false);
stopBtn.addEventListener('click', stopCast, false);
}
}
function onError()
{
'use strict';
console.log('onError');
}
function initializeCastApi()
{
'use strict';
var sessionRequest = new chrome.cast.SessionRequest(chrome.cast.media.DEFAULT_MEDIA_RECEIVER_APP_ID), apiConfig = new chrome.cast.ApiConfig(sessionRequest, sessionListener, receiverListener, chrome.cast.AutoJoinPolicy.ORIGIN_SCOPED);
chrome.cast.initialize(apiConfig, onInitSuccess, onError);
}
function loadCastApi(loaded, errorInfo)
{
'use strict';
if (loaded) {
initializeCastApi();
} else {
console.log(errorInfo);
}
}
window['__onGCastApiAvailable'] = loadCastApi;