WordPress/wp-includes/js/mediaelement/renderers/twitch.js

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/*!
* MediaElement.js
* http://www.mediaelementjs.com/
*
* Wrapper that mimics native HTML5 MediaElement (audio and video)
* using a variety of technologies (pure JavaScript, Flash, iframe)
*
* Copyright 2010-2017, John Dyer (http://j.hn/)
* License: MIT
*
*/(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
'use strict';
var TwitchApi = {
promise: null,
load: function load(settings) {
if (typeof Twitch !== 'undefined') {
TwitchApi.promise = new Promise(function (resolve) {
resolve();
}).then(function () {
TwitchApi._createPlayer(settings);
});
} else {
TwitchApi.promise = TwitchApi.promise || mejs.Utils.loadScript('https://player.twitch.tv/js/embed/v1.js');
TwitchApi.promise.then(function () {
TwitchApi._createPlayer(settings);
});
}
},
_createPlayer: function _createPlayer(settings) {
var player = new Twitch.Player(settings.id, settings);
window['__ready__' + settings.id](player);
},
getTwitchId: function getTwitchId(url) {
var twitchId = '';
if (url.indexOf('?') > 0) {
twitchId = TwitchApi.getTwitchIdFromParam(url);
if (twitchId === '') {
twitchId = TwitchApi.getTwitchIdFromUrl(url);
}
} else {
twitchId = TwitchApi.getTwitchIdFromUrl(url);
}
return twitchId;
},
getTwitchIdFromParam: function getTwitchIdFromParam(url) {
if (url === undefined || url === null || !url.trim().length) {
return null;
}
var parts = url.split('?'),
parameters = parts[1].split('&');
var twitchId = '';
for (var i = 0, total = parameters.length; i < total; i++) {
var paramParts = parameters[i].split('=');
if (~paramParts[0].indexOf('channel')) {
twitchId = paramParts[1];
break;
} else if (~paramParts[0].indexOf('video')) {
twitchId = 'v' + paramParts[1];
break;
}
}
return twitchId;
},
getTwitchIdFromUrl: function getTwitchIdFromUrl(url) {
if (url === undefined || url === null || !url.trim().length) {
return null;
}
var parts = url.split('?');
url = parts[0];
var id = url.substring(url.lastIndexOf('/') + 1);
return (/^\d+$/i.test(id) ? 'v' + id : id
);
},
getTwitchType: function getTwitchType(id) {
return (/^v\d+/i.test(id) ? 'video' : 'channel'
);
}
};
var TwitchIframeRenderer = {
name: 'twitch_iframe',
options: {
prefix: 'twitch_iframe'
},
canPlayType: function canPlayType(type) {
return ~['video/twitch', 'video/x-twitch'].indexOf(type.toLowerCase());
},
create: function create(mediaElement, options, mediaFiles) {
var twitch = {},
apiStack = [],
readyState = 4,
twitchId = TwitchApi.getTwitchId(mediaFiles[0].src);
var twitchPlayer = null,
paused = true,
ended = false,
hasStartedPlaying = false,
volume = 1,
duration = Infinity,
time = 0;
twitch.options = options;
twitch.id = mediaElement.id + '_' + options.prefix;
twitch.mediaElement = mediaElement;
var props = mejs.html5media.properties,
assignGettersSetters = function assignGettersSetters(propName) {
var capName = '' + propName.substring(0, 1).toUpperCase() + propName.substring(1);
twitch['get' + capName] = function () {
if (twitchPlayer !== null) {
var value = null;
switch (propName) {
case 'currentTime':
time = twitchPlayer.getCurrentTime();
return time;
case 'duration':
duration = twitchPlayer.getDuration();
return duration;
case 'volume':
volume = twitchPlayer.getVolume();
return volume;
case 'paused':
paused = twitchPlayer.isPaused();
return paused;
case 'ended':
ended = twitchPlayer.getEnded();
return ended;
case 'muted':
return twitchPlayer.getMuted();
case 'buffered':
return {
start: function start() {
return 0;
},
end: function end() {
return 0;
},
length: 1
};
case 'src':
return TwitchApi.getTwitchType(twitchId) === 'channel' ? twitchPlayer.getChannel() : twitchPlayer.getVideo();
case 'readyState':
return readyState;
}
return value;
} else {
return null;
}
};
twitch['set' + capName] = function (value) {
if (twitchPlayer !== null) {
switch (propName) {
case 'src':
var url = typeof value === 'string' ? value : value[0].src,
videoId = TwitchApi.getTwitchId(url);
if (TwitchApi.getTwitchType(twitchId) === 'channel') {
twitchPlayer.setChannel(videoId);
} else {
twitchPlayer.setVideo(videoId);
}
break;
case 'currentTime':
twitchPlayer.seek(value);
setTimeout(function () {
var event = mejs.Utils.createEvent('timeupdate', twitch);
mediaElement.dispatchEvent(event);
}, 50);
break;
case 'muted':
twitchPlayer.setMuted(value);
setTimeout(function () {
var event = mejs.Utils.createEvent('volumechange', twitch);
mediaElement.dispatchEvent(event);
}, 50);
break;
case 'volume':
volume = value;
twitchPlayer.setVolume(value);
setTimeout(function () {
var event = mejs.Utils.createEvent('volumechange', twitch);
mediaElement.dispatchEvent(event);
}, 50);
break;
case 'readyState':
var event = mejs.Utils.createEvent('canplay', twitch);
mediaElement.dispatchEvent(event);
break;
default:
break;
}
} else {
apiStack.push({ type: 'set', propName: propName, value: value });
}
};
};
for (var i = 0, total = props.length; i < total; i++) {
assignGettersSetters(props[i]);
}
var methods = mejs.html5media.methods,
assignMethods = function assignMethods(methodName) {
twitch[methodName] = function () {
if (twitchPlayer !== null) {
switch (methodName) {
case 'play':
paused = false;
return twitchPlayer.play();
case 'pause':
paused = true;
return twitchPlayer.pause();
case 'load':
return null;
}
} else {
apiStack.push({ type: 'call', methodName: methodName });
}
};
};
for (var _i = 0, _total = methods.length; _i < _total; _i++) {
assignMethods(methods[_i]);
}
function sendEvents(events) {
for (var _i2 = 0, _total2 = events.length; _i2 < _total2; _i2++) {
var event = mejs.Utils.createEvent(events[_i2], twitch);
mediaElement.dispatchEvent(event);
}
}
window['__ready__' + twitch.id] = function (_twitchPlayer) {
mediaElement.twitchPlayer = twitchPlayer = _twitchPlayer;
if (apiStack.length) {
for (var _i3 = 0, _total3 = apiStack.length; _i3 < _total3; _i3++) {
var stackItem = apiStack[_i3];
if (stackItem.type === 'set') {
var propName = stackItem.propName,
capName = '' + propName.substring(0, 1).toUpperCase() + propName.substring(1);
twitch['set' + capName](stackItem.value);
} else if (stackItem.type === 'call') {
twitch[stackItem.methodName]();
}
}
}
var twitchIframe = document.getElementById(twitch.id).firstChild;
twitchIframe.style.width = '100%';
twitchIframe.style.height = '100%';
var events = ['mouseover', 'mouseout'],
assignEvents = function assignEvents(e) {
var event = mejs.Utils.createEvent(e.type, twitch);
mediaElement.dispatchEvent(event);
};
for (var _i4 = 0, _total4 = events.length; _i4 < _total4; _i4++) {
twitchIframe.addEventListener(events[_i4], assignEvents, false);
}
var timer = void 0;
twitchPlayer.addEventListener(Twitch.Player.READY, function () {
paused = false;
ended = false;
sendEvents(['rendererready', 'loadedmetadata', 'loadeddata', 'canplay']);
});
twitchPlayer.addEventListener(Twitch.Player.PLAY, function () {
if (!hasStartedPlaying) {
hasStartedPlaying = true;
}
paused = false;
ended = false;
sendEvents(['play', 'playing', 'progress']);
timer = setInterval(function () {
twitchPlayer.getCurrentTime();
sendEvents(['timeupdate']);
}, 250);
});
twitchPlayer.addEventListener(Twitch.Player.PAUSE, function () {
paused = true;
ended = false;
if (!twitchPlayer.getEnded()) {
sendEvents(['pause']);
}
});
twitchPlayer.addEventListener(Twitch.Player.ENDED, function () {
paused = true;
ended = true;
sendEvents(['ended']);
clearInterval(timer);
hasStartedPlaying = false;
timer = null;
});
};
var height = mediaElement.originalNode.height,
width = mediaElement.originalNode.width,
twitchContainer = document.createElement('div'),
type = TwitchApi.getTwitchType(twitchId),
twitchSettings = {
id: twitch.id,
width: width,
height: height,
playsinline: false,
autoplay: mediaElement.originalNode.autoplay,
muted: mediaElement.originalNode.muted
};
twitchSettings[type] = twitchId;
twitchContainer.id = twitch.id;
twitchContainer.style.width = '100%';
twitchContainer.style.height = '100%';
mediaElement.originalNode.parentNode.insertBefore(twitchContainer, mediaElement.originalNode);
mediaElement.originalNode.style.display = 'none';
mediaElement.originalNode.autoplay = false;
twitch.setSize = function (width, height) {
if (TwitchApi !== null && !isNaN(width) && !isNaN(height)) {
twitchContainer.setAttribute('width', width);
twitchContainer.setAttribute('height', height);
}
};
twitch.hide = function () {
twitch.pause();
twitchContainer.style.display = 'none';
};
twitch.show = function () {
twitchContainer.style.display = '';
};
twitch.destroy = function () {};
TwitchApi.load(twitchSettings);
return twitch;
}
};
mejs.Utils.typeChecks.push(function (url) {
return (/\/\/(www|player).twitch.tv/i.test(url) ? 'video/x-twitch' : null
);
});
mejs.Renderers.add(TwitchIframeRenderer);
},{}]},{},[1]);