403 lines
12 KiB
JavaScript
403 lines
12 KiB
JavaScript
webshims.register('mediacontrols', function($, webshims, window){
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"use strict";
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var pseudoClasses = 'pseudoClasses';
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var options = webshims.cfg.mediaelement.jme;
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var baseSelector = options.selector;
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var jme = $.jme;
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var unknownStructure = '<div class="{%class%}"></div>';
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var btnStructure = '<button class="{%class%}" type="button" aria-label="{%text%}"></button>';
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var slideStructure = '<div class="{%class%} media-range" aria-label="{%text%}"></div>';
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var timeStructure = '<div class="{%class%}">00:00</div>';
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var noVolumeClass = (function(){
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var audio;
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var ret = '';
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if(window.Audio){
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try {
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audio = new Audio();
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audio.volume = 0.55;
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ret = ((Math.round(audio.volume * 100) / 100) == 0.55) ? '' : ' no-volume-api';
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} catch(e){}
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}
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return ret;
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})();
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var getBarHtml = (function(){
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var cache = {};
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var regTemplate = /\{\{(.+?)\}\}/igm;
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return function(template, invalidCache){
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if(!template){
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template = options.barTemplate;
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}
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if(!cache[template] || invalidCache){
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cache[template] = template.replace(regTemplate, function(match, matchName){
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var plugin = jme.plugins[matchName];
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if(plugin){
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if(!plugin.structure){
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webshims.warn('no structure option provided for plugin: '+ matchName +'. Fallback to standard div');
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plugin.structure = unknownStructure;
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}
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return plugin.structure.replace('{%class%}', matchName).replace('{%text%}', plugin.text || '');
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}
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return match;
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});
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}
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return cache[template] || '';
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};
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})();
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var ios6 = /iP(hone|od|ad)/i.test(navigator.platform) && parseInt(((navigator.appVersion).match(/OS (\d+)_\d+/) || ['','8'])[1], 10) < 7;
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var loadLazy = function(){
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if(!loadLazy.loaded){
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loadLazy.loaded = true;
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webshims.loader.loadList(['mediacontrols-lazy', 'range-ui']);
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}
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};
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var lazyLoadPlugin = function(fn){
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if(!fn){
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fn = '_create';
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}
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var rfn = function(c, media){
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var obj = this;
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var args = arguments;
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loadLazy();
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webshims.ready('mediacontrols-lazy', function(){
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if(rfn != obj[fn] && $.data(media[0])){
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return obj[fn].apply(obj, args);
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} else {
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webshims.error('stop too much recursion');
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}
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});
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};
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return rfn;
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};
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webshims.loader.addModule('mediacontrols-lazy', {
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src: 'jme/mediacontrols-lazy'
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});
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var userActivity = {
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_create: lazyLoadPlugin()
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};
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jme.plugins.useractivity = userActivity;
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jme.defineProp('controlbar', {
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set: function(elem, value){
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value = !!value;
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var controls, playerSize;
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var data = jme.data(elem);
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var controlBar = $('div.jme-mediaoverlay, div.jme-controlbar', data.player);
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var structure = '';
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if(value && !controlBar[0]){
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if(data._controlbar){
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data._controlbar.appendTo(data.player);
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} else {
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if(ios6){
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data.media.removeAttr('controls');
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data.media.mediaLoad();
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}
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data.media.prop('controls', false);
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structure = getBarHtml();
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data._controlbar = $( options.barStructure );
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controlBar = data._controlbar.find('div.jme-cb-box').addClass('media-controls');
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controls = data._controlbar.filter('.jme-media-overlay');
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controls = controls.add( controlBar );
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$(structure).appendTo(controlBar);
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data._controlbar.appendTo(data.player);
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data.player.jmeFn('addControls', controls);
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playerSize = (function(){
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var lastSize = {};
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var sizes = [
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{size: 290, name: 'xx-small', names: 's xs xxs'},
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{size: 380, name: 'x-small', names: 's xs'},
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{size: 478, name: 'small', names: 's'},
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{size: 756, name: 'medium', names: 'm'},
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{size: 1024, name: 'large', names: 'l'},
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{size: Number.MAX_VALUE, name: 'x-large', names: 'l xl'}
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];
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var len = sizes.length;
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return function(){
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var size;
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var i = 0;
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var width = data.player.outerWidth();
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var fSize = Math.max(parseInt(data.player.css('fontSize'), 10) || 16, 13);
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width = width * (16 / fSize);
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for(; i < len; i++){
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if(sizes[i].size >= width){
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size = sizes[i];
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break;
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}
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}
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if(lastSize.name != size.name){
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lastSize = size;
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data.player.attr('data-playersize', size.name);
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data.player.attr('data-playersizes', size.names);
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}
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};
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})();
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var $poster = $('<div class="ws-poster" />').insertAfter(data.media);
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var posterState = (function(){
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var lastPosterState, lastYoutubeState, lastPoster;
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var hasFlash = window.swfmini && swfmini.hasFlashPlayerVersion('10.0.3');
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var regYt = /youtube\.com\/[watch\?|v\/]+/i;
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var isInitial = data.media.prop('paused');
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var isEnded = data.media.prop('ended');
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if(isInitial){
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data.player.addClass('initial-state');
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}
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if(isEnded){
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data.player.addClass('ended-state');
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}
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if(!('backgroundSize' in $poster[0].style)){
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data.player.addClass('no-backgroundsize');
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}
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data.media.on('play playing waiting seeked seeking', function(e){
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if(isInitial){
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isInitial = false;
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data.player.removeClass('initial-state');
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}
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if(isEnded){
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isEnded = false;
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data.player.removeClass('ended-state');
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}
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});
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data.media.on('ended', function(){
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if(!isEnded && !data.media.prop('loop') && data.media.prop('ended')){
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isEnded = true;
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data.player.addClass('ended-state');
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}
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});
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return function(){
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var poster = data.media.attr('poster');
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var hasPoster = !!poster;
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var currentSrc = data.media.prop('currentSrc') || '';
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var isYt = regYt.test(currentSrc);
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var hasYt = (hasFlash && hasPoster) ? false : isYt;
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if(!hasPoster && isYt){
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poster = currentSrc.match(/(?:youtube\.com\/(?:[^\/]+\/.+\/|(?:v|e(?:mbed)?)\/|.*[?&]v=)|youtu\.be\/)([^"&?\/ ]{11})/i) || '';
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if(poster){
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poster = 'https://img.youtube.com/vi/'+ poster[1] +'/0.jpg';
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hasPoster = !!poster;
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}
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}
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if(lastPoster !== poster){
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lastPoster = poster;
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$poster[0].style.backgroundImage = poster ? 'url('+poster+')' : '';
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}
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if(lastPosterState !== hasPoster){
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lastPosterState = hasPoster;
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data.player[hasPoster ? 'removeClass' : 'addClass']('no-poster');
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}
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if(data.media.prop('paused')){
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data.player.addClass('initial-state');
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isInitial = true;
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}
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if(isEnded){
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isEnded = false;
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data.player.removeClass('ended-state');
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}
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if(lastYoutubeState !== hasYt){
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lastYoutubeState = hasYt;
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data.player[hasYt ? 'addClass' : 'removeClass']('has-ytposter');
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}
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};
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})();
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userActivity._create(data.player, data.media, data.player);
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data.media.on('emptied loadstart', function(){
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setTimeout(posterState);
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});
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playerSize();
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posterState();
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webshims.ready('dom-support', function(){
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data.player.onWSOff('updateshadowdom', playerSize);
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controls.add(data._controlbar).add($poster).addClass(webshims.shadowClass);
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webshims.addShadowDom();
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});
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}
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} else if(!value) {
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controlBar.detach();
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}
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return value;
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}
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});
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jme.registerPlugin('play-pause', {
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structure: btnStructure,
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text: 'play / pause',
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_create: lazyLoadPlugin()
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});
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jme.registerPlugin('mute-unmute', {
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structure: btnStructure,
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text: 'mute / unmute',
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_create: lazyLoadPlugin()
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});
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jme.registerPlugin('jme-media-overlay', {
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_create: lazyLoadPlugin()
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});
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jme.registerPlugin('volume-slider', {
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structure: slideStructure,
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text: 'volume level',
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_create: lazyLoadPlugin()
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});
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jme.registerPlugin('time-slider', {
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structure: slideStructure,
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options: {
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format: ['mm', 'ss']
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},
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text: 'time position',
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_create: lazyLoadPlugin()
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});
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jme.defineProp('format', {
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set: function(elem, format){
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if(!$.isArray(format)){
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format = format.split(':');
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}
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var data = jme.data(elem);
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data.format = format;
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$(elem).triggerHandler('updatetimeformat');
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data.player.triggerHandler('updatetimeformat');
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return 'noDataSet';
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}
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});
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jme.registerPlugin('duration-display', {
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structure: timeStructure,
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options: {
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format: "mm:ss"
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},
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_create: lazyLoadPlugin()
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});
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jme.defineProp('countdown', {
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set: function(elem, value){
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var data = jme.data(elem);
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data.countdown = !!value;
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$(elem).triggerHandler('updatetimeformat');
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data.player.triggerHandler('updatetimeformat');
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return 'noDataSet';
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}
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});
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jme.registerPlugin('currenttime-display', {
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structure: timeStructure,
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options: {
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format: "mm:ss",
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countdown: false
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},
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_create: lazyLoadPlugin()
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});
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/**
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* Added Poster Plugin
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* @author mderting
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*/
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/*
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* the old technique wasn't fully bullet proof
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* beside this, jme2 adovactes to use the new improved state-classes to handle visual effect on specific state (see CSS change)
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*/
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jme.registerPlugin('poster-display', {
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structure: '<div />',
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options: {
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},
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_create: lazyLoadPlugin()
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});
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jme.registerPlugin('fullscreen', {
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options: {
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fullscreen: true,
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autoplayfs: false
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},
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structure: btnStructure,
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text: 'enter fullscreen / exit fullscreen',
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_create: lazyLoadPlugin()
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});
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jme.registerPlugin('mediaconfigmenu', {
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structure: btnStructure,
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text: 'configuration',
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_create: lazyLoadPlugin()
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});
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jme.registerPlugin('captions', {
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structure: btnStructure,
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text: 'subtitles',
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_create: function(control, media, base){
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var trackElems = media.find('track').filter(':not([kind]), [kind="subtitles"], [data-kind="subtitles"], [kind="captions"], [data-kind="captions"]');
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control.wsclonedcheckbox = $(control).clone().attr({role: 'checkbox'}).insertBefore(control);
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base.attr('data-tracks', trackElems.length > 1 ? 'many' : trackElems.length);
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control.attr('aria-haspopup', 'true');
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lazyLoadPlugin().apply(this, arguments);
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}
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});
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jme.registerPlugin('chapters', {
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structure: btnStructure,
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text: 'chapters',
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_create: function(control, media, base){
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var trackElems = media.find('track').filter('[kind="chapters"], [data-kind="chapters"]');
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control.attr('aria-haspopup', 'true');
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if(trackElems.length){
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webshims._polyfill(['track']);
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base.addClass('has-chapter-tracks');
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}
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lazyLoadPlugin().apply(this, arguments);
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}
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});
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webshims.ready(webshims.cfg.mediaelement.plugins.concat(['mediaelement', 'jme-base']), function(){
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if(!options.barTemplate){
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options.barTemplate = '<div class="play-pause-container">{{play-pause}}</div><div class="playlist-container"><div class="playlist-box"><div class="playlist-button-container">{{playlist-prev}}</div><div class="playlist-button-container">{{playlist-next}}</div></div></div><div class="currenttime-container">{{currenttime-display}}</div><div class="progress-container">{{time-slider}}</div><div class="duration-container">{{duration-display}}</div><div class="mute-container">{{mute-unmute}}</div><div class="volume-container">{{volume-slider}}</div><div class="chapters-container"><div class="chapters-controls mediamenu-wrapper">{{chapters}}</div></div><div class="subtitle-container mediamenu-wrapper"><div class="subtitle-controls">{{captions}}</div></div><div class="mediaconfig-container"><div class="mediaconfig-controls mediamenu-wrapper">{{mediaconfigmenu}}</div></div><div class="fullscreen-container">{{fullscreen}}</div>';
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}
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if(!options.barStructure){
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options.barStructure = '<div class="jme-media-overlay"></div><div class="jme-controlbar'+ noVolumeClass +'" tabindex="-1"><div class="jme-cb-box"></div></div>';
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}
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webshims.addReady(function(context, insertedElement){
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$(baseSelector, context).add(insertedElement.filter(baseSelector)).jmeProp('controlbar', true);
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});
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});
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webshims.ready('WINDOWLOAD', loadLazy);
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});
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