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

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