agenda-libre-ruby/public/webshims/shims/mediaelement-jaris.js
2014-07-20 02:43:13 +02:00

1248 lines
31 KiB
JavaScript

webshims.register('mediaelement-jaris', function($, webshims, window, document, undefined, options){
"use strict";
var mediaelement = webshims.mediaelement;
var swfmini = window.swfmini;
var support = webshims.support;
var hasNative = support.mediaelement;
var hasFlash = swfmini.hasFlashPlayerVersion('9.0.115');
var loadedSwf = 0;
var needsLoadPreload = 'ActiveXObject' in window && hasNative;
var getProps = {
paused: true,
ended: false,
currentSrc: '',
duration: window.NaN,
readyState: 0,
networkState: 0,
videoHeight: 0,
videoWidth: 0,
seeking: false,
error: null,
buffered: {
start: function(index){
if(index){
webshims.error('buffered index size error');
return;
}
return 0;
},
end: function(index){
if(index){
webshims.error('buffered index size error');
return;
}
return 0;
},
length: 0
}
};
var getPropKeys = Object.keys(getProps);
var getSetProps = {
currentTime: 0,
volume: 1,
muted: false
};
var getSetPropKeys = Object.keys(getSetProps);
var playerStateObj = $.extend({
isActive: 'html5',
activating: 'html5',
wasSwfReady: false,
_bufferedEnd: 0,
_bufferedStart: 0,
currentTime: 0,
lastCalledTime: -500,
_ppFlag: undefined,
_calledMeta: false,
lastDuration: 0,
_timeDif: 0.3
}, getProps, getSetProps);
var getSwfDataFromElem = function(elem){
try {
(elem.nodeName);
} catch(er){
return null;
}
var data = webshims.data(elem, 'mediaelement');
return (data && data.isActive == 'third') ? data : null;
};
var trigger = function(elem, evt){
evt = $.Event(evt);
evt.preventDefault();
$.event.trigger(evt, undefined, elem);
};
var playerSwfPath = options.playerPath || webshims.cfg.basePath + "swf/" + (options.playerName || 'JarisFLVPlayer.swf');
webshims.extendUNDEFProp(options.params, {
allowscriptaccess: 'always',
allowfullscreen: 'true',
wmode: 'transparent',
allowNetworking: 'all'
});
webshims.extendUNDEFProp(options.vars, {
controltype: '1',
jsapi: '1'
});
webshims.extendUNDEFProp(options.attrs, {
bgcolor: '#000000'
});
var setReadyState = function(readyState, data){
if(readyState < 3){
clearTimeout(data._canplaythroughTimer);
}
if(readyState >= 3 && data.readyState < 3){
data.readyState = readyState;
trigger(data._elem, 'canplay');
if(!data.paused){
trigger(data._elem, 'playing');
}
clearTimeout(data._canplaythroughTimer);
data._canplaythroughTimer = setTimeout(function(){
setReadyState(4, data);
}, 4000);
}
if(readyState >= 4 && data.readyState < 4){
data.readyState = readyState;
trigger(data._elem, 'canplaythrough');
}
data.readyState = readyState;
};
var callSeeked = function(data){
if(data.seeking && Math.abs(data.currentTime - data._lastSeektime) < 2){
data.seeking = false;
$(data._elem).triggerHandler('seeked');
}
};
mediaelement.jarisEvent = {};
var localConnectionTimer;
var onEvent = {
onPlayPause: function(jaris, data, override){
var playing, type;
var idled = data.paused || data.ended;
if(override == null){
try {
playing = data.api.api_get("isPlaying");
} catch(e){}
} else {
playing = override;
}
if(playing == idled || playing == null){
data.paused = !playing;
type = data.paused ? 'pause' : 'play';
data._ppFlag = true;
trigger(data._elem, type);
if(data.readyState < 3){
setReadyState(3, data);
}
if(!data.paused){
trigger(data._elem, 'playing');
}
}
},
onSeek: function(jaris, data){
data._lastSeektime = jaris.seekTime;
data.seeking = true;
$(data._elem).triggerHandler('seeking');
clearTimeout(data._seekedTimer);
data._seekedTimer = setTimeout(function(){
callSeeked(data);
data.seeking = false;
}, 300);
},
onConnectionFailed: function(jaris, data){
mediaelement.setError(data._elem, 'flash connection error');
},
onNotBuffering: function(jaris, data){
setReadyState(3, data);
},
onDataInitialized: function(jaris, data){
var oldDur = data.duration;
var durDelta;
data.duration = jaris.duration;
if(oldDur == data.duration || isNaN(data.duration)){return;}
if(data._calledMeta && ((durDelta = Math.abs(data.lastDuration - data.duration)) < 2)){return;}
data.videoHeight = jaris.height;
data.videoWidth = jaris.width;
if(!data.networkState){
data.networkState = 2;
}
if(data.readyState < 1){
setReadyState(1, data);
}
clearTimeout(data._durationChangeTimer);
if(data._calledMeta && data.duration){
data._durationChangeTimer = setTimeout(function(){
data.lastDuration = data.duration;
trigger(data._elem, 'durationchange');
}, durDelta > 50 ? 0 : durDelta > 9 ? 9 : 99);
} else {
data.lastDuration = data.duration;
if(data.duration){
trigger(data._elem, 'durationchange');
}
if(!data._calledMeta){
trigger(data._elem, 'loadedmetadata');
}
if(data.duration > 1 && data.duration < 140){
data._timeDif = 0.2;
} else if(data.duration < 600) {
data._timeDif = 0.25;
} else {
data._timeDif = 0.30;
}
}
data._calledMeta = true;
},
onBuffering: function(jaris, data){
if(data.ended){
data.ended = false;
}
setReadyState(1, data);
trigger(data._elem, 'waiting');
},
onTimeUpdate: function(jaris, data){
var timeDif = data.currentTime - data.lastCalledTime;
if(data.ended){
data.ended = false;
}
if(data.readyState < 3){
setReadyState(3, data);
trigger(data._elem, 'playing');
}
if(data.seeking){
callSeeked(data);
}
if(timeDif > data._timeDif || timeDif < -0.3){
data.lastCalledTime = data.currentTime;
$.event.trigger('timeupdate', undefined, data._elem, true);
}
},
onProgress: function(jaris, data){
if(data.ended){
data.ended = false;
}
if(!data.duration || isNaN(data.duration)){
return;
}
var percentage = jaris.loaded / jaris.total;
if(percentage > 0.02 && percentage < 0.2){
setReadyState(3, data);
} else if(percentage > 0.2){
if(percentage > 0.95){
percentage = 1;
data.networkState = 1;
}
setReadyState(4, data);
}
if(data._bufferedEnd && (data._bufferedEnd > percentage)){
data._bufferedStart = data.currentTime || 0;
}
data._bufferedEnd = percentage;
data.buffered.length = 1;
$.event.trigger('progress', undefined, data._elem, true);
},
onPlaybackFinished: function(jaris, data){
if(data.readyState < 4){
setReadyState(4, data);
}
data.ended = true;
trigger(data._elem, 'ended');
},
onVolumeChange: function(jaris, data){
if(data.volume != jaris.volume || data.muted != jaris.mute){
data.volume = jaris.volume;
data.muted = jaris.mute;
trigger(data._elem, 'volumechange');
}
},
ready: (function(){
var testAPI = function(data){
var passed = true;
try {
data.api.api_get('volume');
} catch(er){
passed = false;
}
return passed;
};
return function(jaris, data){
var i = 0;
var doneFn = function(){
if(i > 9){
data.tryedReframeing = 0;
return;
}
i++;
data.tryedReframeing++;
if(testAPI(data)){
data.wasSwfReady = true;
data.tryedReframeing = 0;
startAutoPlay(data);
workActionQueue(data);
} else if(data.tryedReframeing < 6) {
if(data.tryedReframeing < 3){
data.reframeTimer = setTimeout(doneFn, 9);
data.shadowElem.css({overflow: 'visible'});
setTimeout(function(){
data.shadowElem.css({overflow: 'hidden'});
}, 1);
} else {
data.shadowElem.css({overflow: 'hidden'});
$(data._elem).mediaLoad();
}
} else {
clearTimeout(data.reframeTimer);
webshims.error("reframing error");
}
};
if(!data || !data.api){return;}
if(!data.tryedReframeing){
data.tryedReframeing = 0;
}
clearTimeout(localConnectionTimer);
clearTimeout(data.reframeTimer);
data.shadowElem.removeClass('flashblocker-assumed');
if(!i){
doneFn();
} else {
data.reframeTimer = setTimeout(doneFn, 9);
}
};
})()
};
onEvent.onMute = onEvent.onVolumeChange;
var workActionQueue = function(data){
var actionLen = data.actionQueue.length;
var i = 0;
var operation;
if(actionLen && data.isActive == 'third'){
while(data.actionQueue.length && actionLen > i){
i++;
operation = data.actionQueue.shift();
try{
data.api[operation.fn].apply(data.api, operation.args);
} catch(er){
webshims.warn(er);
}
}
}
if(data.actionQueue.length){
data.actionQueue = [];
}
};
var startAutoPlay = function(data){
if(!data){return;}
if( (data._ppFlag === undefined && ($.prop(data._elem, 'autoplay')) || !data.paused)){
setTimeout(function(){
if(data.isActive == 'third' && (data._ppFlag === undefined || !data.paused)){
try {
$(data._elem).play();
data._ppFlag = true;
} catch(er){}
}
}, 1);
}
if(data.muted){
$.prop(data._elem, 'muted', true);
}
if(data.volume != 1){
$.prop(data._elem, 'volume', data.volume);
}
};
var addMediaToStopEvents = $.noop;
if(hasNative){
var stopEvents = {
play: 1,
playing: 1
};
var hideEvtArray = ['play', 'pause', 'playing', 'loadstart', 'canplay', 'progress', 'waiting', 'ended', 'loadedmetadata', 'durationchange', 'emptied'];
var hidevents = hideEvtArray.map(function(evt){
return evt +'.webshimspolyfill';
}).join(' ');
var hidePlayerEvents = function(event){
var data = webshims.data(event.target, 'mediaelement');
if(!data){return;}
var isNativeHTML5 = ( event.originalEvent && event.originalEvent.type === event.type );
if( isNativeHTML5 == (data.activating == 'third') ){
event.stopImmediatePropagation();
if(stopEvents[event.type]){
if(data.isActive != data.activating){
$(event.target).pause();
} else if(isNativeHTML5){
($.prop(event.target, 'pause')._supvalue || $.noop).apply(event.target);
}
}
}
};
addMediaToStopEvents = function(elem){
$(elem)
.off(hidevents)
.on(hidevents, hidePlayerEvents)
;
hideEvtArray.forEach(function(evt){
webshims.moveToFirstEvent(elem, evt);
});
};
addMediaToStopEvents(document);
}
mediaelement.setActive = function(elem, type, data){
if(!data){
data = webshims.data(elem, 'mediaelement');
}
if(!data || data.isActive == type){return;}
if(type != 'html5' && type != 'third'){
webshims.warn('wrong type for mediaelement activating: '+ type);
}
var shadowData = webshims.data(elem, 'shadowData');
data.activating = type;
$(elem).pause();
data.isActive = type;
if(type == 'third'){
shadowData.shadowElement = shadowData.shadowFocusElement = data.shadowElem[0];
$(elem).addClass('swf-api-active nonnative-api-active').hide().getShadowElement().show();
} else {
$(elem).removeClass('swf-api-active nonnative-api-active').show().getShadowElement().hide();
shadowData.shadowElement = shadowData.shadowFocusElement = false;
}
$(elem).trigger('mediaelementapichange');
};
var resetSwfProps = (function(){
var resetProtoProps = ['_calledMeta', 'lastDuration', '_bufferedEnd', 'lastCalledTime', '_bufferedStart', '_ppFlag', 'currentSrc', 'currentTime', 'duration', 'ended', 'networkState', 'paused', 'seeking', 'videoHeight', 'videoWidth'];
var len = resetProtoProps.length;
return function(data){
if(!data){return;}
clearTimeout(data._seekedTimer);
var lenI = len;
var networkState = data.networkState;
setReadyState(0, data);
clearTimeout(data._durationChangeTimer);
while(--lenI > -1){
delete data[resetProtoProps[lenI]];
}
data.actionQueue = [];
data.buffered.length = 0;
if(networkState){
trigger(data._elem, 'emptied');
}
};
})();
var getComputedDimension = (function(){
var dimCache = {};
var getVideoDims = function(data){
var ret, poster, img;
if(dimCache[data.currentSrc]){
ret = dimCache[data.currentSrc];
} else if(data.videoHeight && data.videoWidth){
dimCache[data.currentSrc] = {
width: data.videoWidth,
height: data.videoHeight
};
ret = dimCache[data.currentSrc];
} else if((poster = $.attr(data._elem, 'poster'))){
ret = dimCache[poster];
if(!ret){
img = document.createElement('img');
img.onload = function(){
dimCache[poster] = {
width: this.width,
height: this.height
};
if(dimCache[poster].height && dimCache[poster].width){
setElementDimension(data, $.prop(data._elem, 'controls'));
} else {
delete dimCache[poster];
}
img.onload = null;
};
img.src = poster;
if(img.complete && img.onload){
img.onload();
}
}
}
return ret || {width: 300, height: data._elemNodeName == 'video' ? 150 : 50};
};
var getCssStyle = function(elem, style){
return elem.style[style] || (elem.currentStyle && elem.currentStyle[style]) || (window.getComputedStyle && (window.getComputedStyle( elem, null ) || {} )[style]) || '';
};
var minMaxProps = ['minWidth', 'maxWidth', 'minHeight', 'maxHeight'];
var addMinMax = function(elem, ret){
var i, prop;
var hasMinMax = false;
for (i = 0; i < 4; i++) {
prop = getCssStyle(elem, minMaxProps[i]);
if(parseFloat(prop, 10)){
hasMinMax = true;
ret[minMaxProps[i]] = prop;
}
}
return hasMinMax;
};
var retFn = function(data){
var videoDims, ratio, hasMinMax;
var elem = data._elem;
var autos = {
width: getCssStyle(elem, 'width') == 'auto',
height: getCssStyle(elem, 'height') == 'auto'
};
var ret = {
width: !autos.width && $(elem).width(),
height: !autos.height && $(elem).height()
};
if(autos.width || autos.height){
videoDims = getVideoDims(data);
ratio = videoDims.width / videoDims.height;
if(autos.width && autos.height){
ret.width = videoDims.width;
ret.height = videoDims.height;
} else if(autos.width){
ret.width = ret.height * ratio;
} else if(autos.height){
ret.height = ret.width / ratio;
}
if(addMinMax(elem, ret)){
data.shadowElem.css(ret);
if(autos.width){
ret.width = data.shadowElem.height() * ratio;
}
if(autos.height){
ret.height = ((autos.width) ? ret.width : data.shadowElem.width()) / ratio;
}
if(autos.width && autos.height){
data.shadowElem.css(ret);
ret.height = data.shadowElem.width() / ratio;
ret.width = ret.height * ratio;
data.shadowElem.css(ret);
ret.width = data.shadowElem.height() * ratio;
ret.height = ret.width / ratio;
}
if(!webshims.support.mediaelement){
ret.width = data.shadowElem.width();
ret.height = data.shadowElem.height();
}
}
}
return ret;
};
return retFn;
})();
var setElementDimension = function(data, hasControls){
var dims;
var box = data.shadowElem;
$(data._elem)[hasControls ? 'addClass' : 'removeClass']('webshims-controls');
if(data.isActive == 'third' || data.activating == 'third'){
if(data._elemNodeName == 'audio' && !hasControls){
box.css({width: 0, height: 0});
} else {
data._elem.style.display = '';
dims = getComputedDimension(data);
data._elem.style.display = 'none';
box.css(dims);
}
}
};
var bufferSrc = (function(){
var preloads = {
'': 1,
'auto': 1
};
return function(elem){
var preload = $.attr(elem, 'preload');
if(preload == null || preload == 'none' || $.prop(elem, 'autoplay')){
return false;
}
preload = $.prop(elem, 'preload');
return !!(preloads[preload] || (preload == 'metadata' && $(elem).is('.preload-in-doubt, video:not([poster])')));
};
})();
var regs = {
A: /&amp;/g,
a: /&/g,
e: /\=/g,
q: /\?/g
},
replaceVar = function(val){
return (val.replace) ? val.replace(regs.A, '%26').replace(regs.a, '%26').replace(regs.e, '%3D').replace(regs.q, '%3F') : val;
};
if('matchMedia' in window){
var allowMediaSorting = false;
try {
allowMediaSorting = window.matchMedia('only all').matches;
} catch(er){}
if(allowMediaSorting){
mediaelement.sortMedia = function(src1, src2){
try {
src1 = !src1.media || matchMedia( src1.media ).matches;
src2 = !src2.media || matchMedia( src2.media ).matches;
} catch(er){
return 0;
}
return src1 == src2 ?
0 :
src1 ? -1
: 1;
};
}
}
mediaelement.createSWF = function( elem, canPlaySrc, data ){
if(!hasFlash){
setTimeout(function(){
$(elem).mediaLoad(); //<- this should produce a mediaerror
}, 1);
return;
}
var attrStyle = {};
if(loadedSwf < 1){
loadedSwf = 1;
} else {
loadedSwf++;
}
if(!data){
data = webshims.data(elem, 'mediaelement');
}
if((attrStyle.height = $.attr(elem, 'height') || '') || (attrStyle.width = $.attr(elem, 'width') || '')){
$(elem).css(attrStyle);
webshims.warn("width or height content attributes used. Webshims prefers the usage of CSS (computed styles or inline styles) to detect size of a video/audio. It's really more powerfull.");
}
var isRtmp = canPlaySrc.type == 'audio/rtmp' || canPlaySrc.type == 'video/rtmp';
var vars = $.extend({}, options.vars, {
poster: replaceVar($.attr(elem, 'poster') && $.prop(elem, 'poster') || ''),
source: replaceVar(canPlaySrc.streamId || canPlaySrc.srcProp),
server: replaceVar(canPlaySrc.server || '')
});
var elemVars = $(elem).data('vars') || {};
var hasControls = $.prop(elem, 'controls');
var elemId = 'jarisplayer-'+ webshims.getID(elem);
var params = $.extend(
{},
options.params,
$(elem).data('params')
);
var elemNodeName = elem.nodeName.toLowerCase();
var attrs = $.extend(
{},
options.attrs,
{
name: elemId,
id: elemId
},
$(elem).data('attrs')
);
var setDimension = function(){
if(data.isActive == 'third'){
setElementDimension(data, $.prop(elem, 'controls'));
}
};
var box;
if(data && data.swfCreated){
mediaelement.setActive(elem, 'third', data);
data.currentSrc = '';
data.shadowElem.html('<div id="'+ elemId +'">');
data.api = false;
data.actionQueue = [];
box = data.shadowElem;
resetSwfProps(data);
data.currentSrc = canPlaySrc.srcProp;
} else {
$(document.getElementById('wrapper-'+ elemId )).remove();
box = $('<div class="polyfill-'+ (elemNodeName) +' polyfill-mediaelement '+ webshims.shadowClass +'" id="wrapper-'+ elemId +'"><div id="'+ elemId +'"></div>')
.css({
position: 'relative',
overflow: 'hidden'
})
;
data = webshims.data(elem, 'mediaelement', webshims.objectCreate(playerStateObj, {
actionQueue: {
value: []
},
shadowElem: {
value: box
},
_elemNodeName: {
value: elemNodeName
},
_elem: {
value: elem
},
currentSrc: {
value: canPlaySrc.srcProp
},
swfCreated: {
value: true
},
id: {
value: elemId.replace(/-/g, '')
},
buffered: {
value: {
start: function(index){
if(index >= data.buffered.length){
webshims.error('buffered index size error');
return;
}
return 0;
},
end: function(index){
if(index >= data.buffered.length){
webshims.error('buffered index size error');
return;
}
return ( (data.duration - data._bufferedStart) * data._bufferedEnd) + data._bufferedStart;
},
length: 0
}
}
}));
box.insertBefore(elem);
if(hasNative){
$.extend(data, {volume: $.prop(elem, 'volume'), muted: $.prop(elem, 'muted'), paused: $.prop(elem, 'paused')});
}
webshims.addShadowDom(elem, box);
if(!webshims.data(elem, 'mediaelement')){
webshims.data(elem, 'mediaelement', data);
}
addMediaToStopEvents(elem);
mediaelement.setActive(elem, 'third', data);
setElementDimension(data, hasControls);
$(elem)
.on({
'updatemediaelementdimensions loadedmetadata emptied': setDimension,
'remove': function(e){
if(!e.originalEvent && mediaelement.jarisEvent[data.id] && mediaelement.jarisEvent[data.id].elem == elem){
delete mediaelement.jarisEvent[data.id];
clearTimeout(localConnectionTimer);
clearTimeout(data.flashBlock);
}
}
})
.onWSOff('updateshadowdom', setDimension)
;
}
if(mediaelement.jarisEvent[data.id] && mediaelement.jarisEvent[data.id].elem != elem){
webshims.error('something went wrong');
return;
} else if(!mediaelement.jarisEvent[data.id]){
mediaelement.jarisEvent[data.id] = function(jaris){
if(jaris.type == 'ready'){
var onReady = function(){
if(data.api){
if(!data.paused){
data.api.api_play();
}
if(bufferSrc(elem)){
data.api.api_preload();
}
onEvent.ready(jaris, data);
}
};
if(data.api){
onReady();
} else {
setTimeout(onReady, 9);
}
} else {
data.currentTime = jaris.position;
if(data.api){
if(!data._calledMeta && isNaN(jaris.duration) && data.duration != jaris.duration && isNaN(data.duration)){
onEvent.onDataInitialized(jaris, data);
}
if(!data._ppFlag && jaris.type != 'onPlayPause'){
onEvent.onPlayPause(jaris, data);
}
if(onEvent[jaris.type]){
onEvent[jaris.type](jaris, data);
}
}
data.duration = jaris.duration;
}
};
mediaelement.jarisEvent[data.id].elem = elem;
}
$.extend(vars,
{
id: elemId,
evtId: data.id,
controls: ''+hasControls,
autostart: 'false',
nodename: elemNodeName
},
elemVars
);
if(isRtmp){
vars.streamtype = 'rtmp';
} else if(canPlaySrc.type == 'audio/mpeg' || canPlaySrc.type == 'audio/mp3'){
vars.type = 'audio';
vars.streamtype = 'file';
} else if(canPlaySrc.type == 'video/youtube'){
vars.streamtype = 'youtube';
}
options.changeSWF(vars, elem, canPlaySrc, data, 'embed');
clearTimeout(data.flashBlock);
swfmini.embedSWF(playerSwfPath, elemId, "100%", "100%", "9.0.115", false, vars, params, attrs, function(swfData){
if(swfData.success){
var fBlocker = function(){
if((!swfData.ref.parentNode && box[0].parentNode) || swfData.ref.style.display == "none"){
box.addClass('flashblocker-assumed');
$(elem).trigger('flashblocker');
webshims.warn("flashblocker assumed");
}
$(swfData.ref).css({'minHeight': '2px', 'minWidth': '2px', display: 'block'});
};
data.api = swfData.ref;
if(!hasControls){
$(swfData.ref).attr('tabindex', '-1').css('outline', 'none');
}
data.flashBlock = setTimeout(fBlocker, 99);
if(!localConnectionTimer){
clearTimeout(localConnectionTimer);
localConnectionTimer = setTimeout(function(){
fBlocker();
var flash = $(swfData.ref);
if(flash[0].offsetWidth > 1 && flash[0].offsetHeight > 1 && location.protocol.indexOf('file:') === 0){
webshims.error("Add your local development-directory to the local-trusted security sandbox: http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html");
} else if(flash[0].offsetWidth < 2 || flash[0].offsetHeight < 2) {
webshims.warn("JS-SWF connection can't be established on hidden or unconnected flash objects");
}
flash = null;
}, 8000);
}
}
});
trigger(data._elem, 'loadstart');
};
var queueSwfMethod = function(elem, fn, args, data){
data = data || getSwfDataFromElem(elem);
if(data){
if(data.api && data.api[fn]){
data.api[fn].apply(data.api, args || []);
} else {
//todo add to queue
data.actionQueue.push({fn: fn, args: args});
if(data.actionQueue.length > 10){
setTimeout(function(){
if(data.actionQueue.length > 5){
data.actionQueue.shift();
}
}, 99);
}
}
return data;
}
return false;
};
['audio', 'video'].forEach(function(nodeName){
var descs = {};
var mediaSup;
var createGetProp = function(key){
if(nodeName == 'audio' && (key == 'videoHeight' || key == 'videoWidth')){return;}
descs[key] = {
get: function(){
var data = getSwfDataFromElem(this);
if(data){
return data[key];
} else if(hasNative && mediaSup[key].prop._supget) {
return mediaSup[key].prop._supget.apply(this);
} else {
return playerStateObj[key];
}
},
writeable: false
};
};
var createGetSetProp = function(key, setFn){
createGetProp(key);
delete descs[key].writeable;
descs[key].set = setFn;
};
createGetSetProp('seeking');
createGetSetProp('volume', function(v){
var data = getSwfDataFromElem(this);
if(data){
v *= 1;
if(!isNaN(v)){
if(v < 0 || v > 1){
webshims.error('volume greater or less than allowed '+ (v / 100));
}
queueSwfMethod(this, 'api_volume', [v], data);
if(data.volume != v){
data.volume = v;
trigger(data._elem, 'volumechange');
}
data = null;
}
} else if(mediaSup.volume.prop._supset) {
return mediaSup.volume.prop._supset.apply(this, arguments);
}
});
createGetSetProp('muted', function(m){
var data = getSwfDataFromElem(this);
if(data){
m = !!m;
queueSwfMethod(this, 'api_muted', [m], data);
if(data.muted != m){
data.muted = m;
trigger(data._elem, 'volumechange');
}
data = null;
} else if(mediaSup.muted.prop._supset) {
return mediaSup.muted.prop._supset.apply(this, arguments);
}
});
createGetSetProp('currentTime', function(t){
var data = getSwfDataFromElem(this);
if(data){
t *= 1;
if (!isNaN(t)) {
queueSwfMethod(this, 'api_seek', [t], data);
}
} else if(mediaSup.currentTime.prop._supset) {
return mediaSup.currentTime.prop._supset.apply(this, arguments);
}
});
['play', 'pause'].forEach(function(fn){
descs[fn] = {
value: function(){
var data = getSwfDataFromElem(this);
if(data){
if(data.stopPlayPause){
clearTimeout(data.stopPlayPause);
}
queueSwfMethod(this, fn == 'play' ? 'api_play' : 'api_pause', [], data);
data._ppFlag = true;
if(data.paused != (fn != 'play')){
data.paused = fn != 'play';
trigger(data._elem, fn);
}
} else if(mediaSup[fn].prop._supvalue) {
return mediaSup[fn].prop._supvalue.apply(this, arguments);
}
}
};
});
getPropKeys.forEach(createGetProp);
webshims.onNodeNamesPropertyModify(nodeName, 'controls', function(val, boolProp){
var data = getSwfDataFromElem(this);
$(this)[boolProp ? 'addClass' : 'removeClass']('webshims-controls');
if(data){
if(nodeName == 'audio'){
setElementDimension(data, boolProp);
}
queueSwfMethod(this, 'api_controls', [boolProp], data);
}
});
webshims.onNodeNamesPropertyModify(nodeName, 'preload', function(val){
var data, baseData, elem;
if(bufferSrc(this)){
data = getSwfDataFromElem(this);
if(data){
queueSwfMethod(this, 'api_preload', [], data);
} else if(needsLoadPreload && this.paused && !this.error && !$.data(this, 'mediaerror') && !this.readyState && !this.networkState && !this.autoplay && $(this).is(':not(.nonnative-api-active)')){
elem = this;
baseData = webshims.data(elem, 'mediaelementBase') || webshims.data(elem, 'mediaelementBase', {});
clearTimeout(baseData.loadTimer);
baseData.loadTimer = setTimeout(function(){
$(elem).mediaLoad();
}, 9);
}
}
});
mediaSup = webshims.defineNodeNameProperties(nodeName, descs, 'prop');
if(!support.mediaDefaultMuted){
webshims.defineNodeNameProperties(nodeName, {
defaultMuted: {
get: function(){
return $.attr(this, 'muted') != null;
},
set: function(val){
if(val){
$.attr(this, 'muted', '');
} else {
$(this).removeAttr('muted');
}
}
}
}, 'prop');
}
});
if(hasFlash && $.cleanData){
var oldClean = $.cleanData;
var objElem = document.createElement('object');
var noRemove = {
SetVariable: 1,
GetVariable: 1,
SetReturnValue: 1,
GetReturnValue: 1
};
var flashNames = {
object: 1,
OBJECT: 1
};
$.cleanData = function(elems){
var i, len, prop;
var ret = oldClean.apply(this, arguments);
if(elems && (len = elems.length) && loadedSwf){
for(i = 0; i < len; i++){
if(flashNames[elems[i].nodeName] && 'api_destroy' in elems[i]){
loadedSwf--;
try {
elems[i].api_destroy();
if(elems[i].readyState == 4){
for (prop in elems[i]) {
if (!noRemove[prop] && !objElem[prop] && typeof elems[i][prop] == "function") {
elems[i][prop] = null;
}
}
}
} catch(er){console.log(er);}
}
}
}
return ret;
};
}
if(!hasNative){
['poster', 'src'].forEach(function(prop){
webshims.defineNodeNamesProperty(prop == 'src' ? ['audio', 'video', 'source'] : ['video'], prop, {
//attr: {},
reflect: true,
propType: 'src'
});
});
webshims.defineNodeNamesProperty(['audio', 'video'], 'preload', {
reflect: true,
propType: 'enumarated',
defaultValue: '',
limitedTo: ['', 'auto', 'metadata', 'none']
});
webshims.reflectProperties('source', ['type', 'media']);
['autoplay', 'controls'].forEach(function(name){
webshims.defineNodeNamesBooleanProperty(['audio', 'video'], name);
});
webshims.defineNodeNamesProperties(['audio', 'video'], {
HAVE_CURRENT_DATA: {
value: 2
},
HAVE_ENOUGH_DATA: {
value: 4
},
HAVE_FUTURE_DATA: {
value: 3
},
HAVE_METADATA: {
value: 1
},
HAVE_NOTHING: {
value: 0
},
NETWORK_EMPTY: {
value: 0
},
NETWORK_IDLE: {
value: 1
},
NETWORK_LOADING: {
value: 2
},
NETWORK_NO_SOURCE: {
value: 3
}
}, 'prop');
if(hasFlash){
webshims.ready('WINDOWLOAD', function(){
setTimeout(function(){
if(!loadedSwf){
document.createElement('img').src = playerSwfPath;
}
}, 9);
});
}
} else if(!('media' in document.createElement('source'))){
webshims.reflectProperties('source', ['media']);
}
if(hasNative && hasFlash && !options.preferFlash){
var switchErrors = {
3: 1,
4: 1
};
var switchOptions = function(e){
var media, error, parent;
if(
($(e.target).is('audio, video') || ((parent = e.target.parentNode) && $('source', parent).last()[0] == e.target)) &&
(media = $(e.target).closest('audio, video')) && !media.hasClass('nonnative-api-active')
){
error = media.prop('error');
setTimeout(function(){
if(!media.hasClass('nonnative-api-active')){
if(error && switchErrors[error.code]){
options.preferFlash = true;
document.removeEventListener('error', switchOptions, true);
$('audio, video').each(function(){
webshims.mediaelement.selectSource(this);
});
webshims.error("switching mediaelements option to 'preferFlash', due to an error with native player: "+e.target.currentSrc+" Mediaerror: "+ media.prop('error')+ ' error.code: '+ error.code);
}
webshims.warn('There was a mediaelement error. Run the following line in your console to get more info: webshim.mediaelement.loadDebugger();')
}
});
}
};
document.addEventListener('error', switchOptions, true);
setTimeout(function(){
$('audio, video').each(function(){
var error = $.prop(this, 'error');
if(error && switchErrors[error]){
switchOptions({target: this});
}
});
});
}
});