WordPress/wp-includes/js/mediaelement/renderers/facebook.js
Weston Ruter 2e602a8560 Media: Add MediaElement.js 2.2 back-compat for MediaElement.js 4.2
* Introduces `mediaelement-migrate.js`.
* Upgrades ME.js from 4.2.5-74e01a40 to 4.2.6-78496d1.

Props rafa8626, bradyvercher.
See #39686.
Fixes #42189.

Built from https://develop.svn.wordpress.org/trunk@41877


git-svn-id: http://core.svn.wordpress.org/trunk@41711 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2017-10-16 18:07:52 +00:00

362 lines
9.8 KiB
JavaScript

/*!
* 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 FacebookApi = {
promise: null,
load: function load(settings) {
if (typeof FB !== 'undefined') {
FacebookApi._createPlayer(settings);
} else {
FacebookApi.promise = FacebookApi.promise || mejs.Utils.loadScript('https://connect.facebook.net/' + settings.options.lang + '/sdk.js');
FacebookApi.promise.then(function () {
FB.init(settings.options);
setTimeout(function () {
FacebookApi._createPlayer(settings);
}, 50);
});
}
},
_createPlayer: function _createPlayer(settings) {
window['__ready__' + settings.id]();
}
};
var FacebookRenderer = {
name: 'facebook',
options: {
prefix: 'facebook',
facebook: {
appId: '',
xfbml: true,
version: 'v2.10',
lang: 'en_US'
}
},
canPlayType: function canPlayType(type) {
return ~['video/facebook', 'video/x-facebook'].indexOf(type.toLowerCase());
},
create: function create(mediaElement, options, mediaFiles) {
var apiStack = [],
fb = {},
readyState = 4;
var hasStartedPlaying = false,
paused = true,
ended = false,
fbPlayer = null,
src = '',
poster = '',
autoplay = mediaElement.originalNode.autoplay;
fb.options = options;
fb.id = mediaElement.id + '_' + options.prefix;
fb.mediaElement = mediaElement;
if (mejs.Features.isiPhone && mediaElement.originalNode.getAttribute('poster')) {
poster = mediaElement.originalNode.getAttribute('poster');
mediaElement.originalNode.removeAttribute('poster');
}
var props = mejs.html5media.properties,
assignGettersSetters = function assignGettersSetters(propName) {
var capName = '' + propName.substring(0, 1).toUpperCase() + propName.substring(1);
fb['get' + capName] = function () {
if (fbPlayer !== null) {
var value = null;
switch (propName) {
case 'currentTime':
return fbPlayer.getCurrentPosition();
case 'duration':
return fbPlayer.getDuration();
case 'volume':
return fbPlayer.getVolume();
case 'paused':
return paused;
case 'ended':
return ended;
case 'muted':
return fbPlayer.isMuted();
case 'buffered':
return {
start: function start() {
return 0;
},
end: function end() {
return 0;
},
length: 1
};
case 'src':
return src;
case 'readyState':
return readyState;
}
return value;
} else {
return null;
}
};
fb['set' + capName] = function (value) {
if (fbPlayer !== null) {
switch (propName) {
case 'src':
var url = typeof value === 'string' ? value : value[0].src;
src = url;
fbContainer.remove();
fbContainer = document.createElement('div');
fbContainer.id = fb.id;
fbContainer.className = 'fb-video';
fbContainer.setAttribute('data-href', url);
fbContainer.setAttribute('data-allowfullscreen', 'true');
fbContainer.setAttribute('data-controls', 'false');
mediaElement.originalNode.parentNode.insertBefore(fbContainer, mediaElement.originalNode);
mediaElement.originalNode.style.display = 'none';
FacebookApi.load({
lang: fb.options.lang,
id: fb.id
});
FB.XFBML.parse();
if (autoplay) {
fbPlayer.play();
}
break;
case 'currentTime':
fbPlayer.seek(value);
break;
case 'muted':
if (value) {
fbPlayer.mute();
} else {
fbPlayer.unmute();
}
setTimeout(function () {
var event = mejs.Utils.createEvent('volumechange', fb);
mediaElement.dispatchEvent(event);
}, 50);
break;
case 'volume':
fbPlayer.setVolume(value);
setTimeout(function () {
var event = mejs.Utils.createEvent('volumechange', fb);
mediaElement.dispatchEvent(event);
}, 50);
break;
case 'readyState':
var event = mejs.Utils.createEvent('canplay', fb);
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) {
fb[methodName] = function () {
if (fbPlayer !== null) {
switch (methodName) {
case 'play':
return fbPlayer.play();
case 'pause':
return fbPlayer.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 assignEvents(events) {
for (var _i2 = 0, _total2 = events.length; _i2 < _total2; _i2++) {
var event = mejs.Utils.createEvent(events[_i2], fb);
mediaElement.dispatchEvent(event);
}
}
window['__ready__' + fb.id] = function () {
FB.Event.subscribe('xfbml.ready', function (msg) {
if (msg.type === 'video' && fb.id === msg.id) {
mediaElement.fbPlayer = fbPlayer = msg.instance;
var fbIframe = document.getElementById(fb.id),
width = fbIframe.offsetWidth,
height = fbIframe.offsetHeight,
events = ['mouseover', 'mouseout'],
assignIframeEvents = function assignIframeEvents(e) {
var event = mejs.Utils.createEvent(e.type, fb);
mediaElement.dispatchEvent(event);
};
fb.setSize(width, height);
if (!mediaElement.originalNode.muted) {
fbPlayer.unmute();
}
if (autoplay) {
fbPlayer.play();
}
for (var _i3 = 0, _total3 = events.length; _i3 < _total3; _i3++) {
fbIframe.addEventListener(events[_i3], assignIframeEvents);
}
fb.eventHandler = {};
var fbEvents = ['startedPlaying', 'paused', 'finishedPlaying', 'startedBuffering', 'finishedBuffering'];
for (var _i4 = 0, _total4 = fbEvents.length; _i4 < _total4; _i4++) {
var event = fbEvents[_i4],
handler = fb.eventHandler[event];
if (handler !== undefined && handler !== null && !mejs.Utils.isObjectEmpty(handler) && typeof handler.removeListener === 'function') {
handler.removeListener(event);
}
}
if (apiStack.length) {
for (var _i5 = 0, _total5 = apiStack.length; _i5 < _total5; _i5++) {
var stackItem = apiStack[_i5];
if (stackItem.type === 'set') {
var propName = stackItem.propName,
capName = '' + propName.substring(0, 1).toUpperCase() + propName.substring(1);
fb['set' + capName](stackItem.value);
} else if (stackItem.type === 'call') {
fb[stackItem.methodName]();
}
}
}
assignEvents(['rendererready', 'loadeddata', 'canplay', 'progress', 'loadedmetadata', 'timeupdate']);
var timer = void 0;
fb.eventHandler.startedPlaying = fbPlayer.subscribe('startedPlaying', function () {
if (!hasStartedPlaying) {
hasStartedPlaying = true;
}
paused = false;
ended = false;
assignEvents(['play', 'playing', 'timeupdate']);
timer = setInterval(function () {
fbPlayer.getCurrentPosition();
assignEvents(['timeupdate']);
}, 250);
});
fb.eventHandler.paused = fbPlayer.subscribe('paused', function () {
paused = true;
ended = false;
assignEvents(['pause']);
});
fb.eventHandler.finishedPlaying = fbPlayer.subscribe('finishedPlaying', function () {
paused = true;
ended = true;
assignEvents(['ended']);
clearInterval(timer);
timer = null;
});
fb.eventHandler.startedBuffering = fbPlayer.subscribe('startedBuffering', function () {
assignEvents(['progress', 'timeupdate']);
});
fb.eventHandler.finishedBuffering = fbPlayer.subscribe('finishedBuffering', function () {
assignEvents(['progress', 'timeupdate']);
});
}
});
};
src = mediaFiles[0].src;
var fbContainer = document.createElement('div');
fbContainer.id = fb.id;
fbContainer.className = 'fb-video';
fbContainer.setAttribute('data-href', src);
fbContainer.setAttribute('data-allowfullscreen', true);
fbContainer.setAttribute('data-controls', !!mediaElement.originalNode.controls);
mediaElement.originalNode.parentNode.insertBefore(fbContainer, mediaElement.originalNode);
mediaElement.originalNode.style.display = 'none';
FacebookApi.load({
options: fb.options.facebook,
id: fb.id
});
fb.hide = function () {
fb.pause();
if (fbPlayer) {
fbContainer.style.display = 'none';
}
};
fb.setSize = function (width) {
if (fbPlayer !== null && !isNaN(width)) {
fbContainer.style.width = width;
}
};
fb.show = function () {
if (fbPlayer) {
fbContainer.style.display = '';
}
};
fb.destroy = function () {
if (poster) {
mediaElement.originalNode.setAttribute('poster', poster);
}
};
return fb;
}
};
mejs.Utils.typeChecks.push(function (url) {
return ~url.toLowerCase().indexOf('//www.facebook') ? 'video/x-facebook' : null;
});
mejs.Renderers.add(FacebookRenderer);
},{}]},{},[1]);