webshims.register('jmebase', function($, webshims, window, doc, undefined){ "use strict"; var props = {}; var fns = {}; var slice = Array.prototype.slice; var readyLength = 0; var options = $.extend({selector: '.mediaplayer'}, webshims.cfg.mediaelement.jme); var baseSelector = options.selector; webshims.cfg.mediaelement.jme = options; if(!$.jme){ $.jme = {}; } $.extend($.jme, { pluginsClasses: [], pluginsSel: '', plugins: {}, props: props, fns: fns, data: function(elem, name, value){ var data = $(elem).data('jme') || $.data(elem, 'jme', {}); if(value === undefined){ return (name) ? data[name] : data; } else { data[name] = value; } }, runPlugin: function(sel){ if(readyLength){ $(document.querySelectorAll(baseSelector)).each(function(){ var controls = this.querySelectorAll(sel); if(controls.length){ $(this).jmeFn('addControls', controls); } }); } }, registerPlugin: function(name, plugin){ this.plugins[name] = plugin; if(!plugin.nodeName){ plugin.nodeName = ''; } if(!plugin.className){ plugin.className = name; } this.pluginsClasses.push('.'+plugin.className); this.pluginsSel = this.pluginsClasses.join(', '); options[name] = $.extend(plugin.options || {}, options[name]); if(options[name] && options[name].text){ plugin.text = options[name].text; } else if(options.i18n && options.i18n[name]){ plugin.text = options.i18n[name]; } this.runPlugin('.'+plugin.className); }, configmenuPlugins: {}, addToConfigmenu: function(name, create){ this.configmenuPlugins[name] = create; }, defineMethod: function(name, fn){ fns[name] = fn; }, defineProp: function(name, desc){ if(!desc){ desc = {}; } if(!desc.set){ if(desc.readonly){ desc.set = function(){ throw(name +' is readonly'); }; } else { desc.set = $.noop; } } if(!desc.get){ desc.get = function(elem){ return $.jme.data(elem, name); }; } props[name] = desc; }, prop: function(elem, name, value){ if(!props[name]){ return $.prop(elem, name, value); } if(value === undefined){ return props[name].get( elem ); } else { var setValue = props[name].set(elem, value); if(setValue === undefined){ setValue = value; } if(setValue != 'noDataSet'){ $.jme.data(elem, name, setValue); } } } }); $.fn.jmeProp = function(name, value){ return $.access( this, $.jme.prop, name, value, arguments.length > 1 ); }; $.fn.jmeFn = function(fn){ var args = slice.call( arguments, 1 ); var ret; this.each(function(){ if(!$.jme.data(this).media){ $(this).closest(baseSelector).jmePlayer(); webshims.warn('jmeFn called to early or on wrong element!'); } ret = (fns[fn] || $.prop(this, fn)).apply(this, args); if(ret !== undefined){ return false; } }); return (ret !== undefined) ? ret : this; }; var idlStates = { emptied: 1, pause: 1 }; var unwaitingEvents = { canplay: 1, canplaythrough: 1 }; $.jme.initJME = function(context, insertedElement){ readyLength += $(context.querySelectorAll(baseSelector)).add(insertedElement.filter(baseSelector)).jmePlayer().length; }; $.jme.getDOMList = function(attr){ var list = []; if(!attr){ attr = []; } if(typeof attr == 'string'){ attr = attr.split(' '); } $.each(attr, function(i, id){ if(id){ id = document.getElementById(id); if(id){ list.push(id); } } }); return list; }; $.jme.getButtonText = function(button, classes){ var isCheckbox; var lastState; var txtChangeFn = function(state){ if(lastState === state){return;} lastState = state; button .removeClass(classes[(state) ? 0 : 1]) .addClass(classes[state]) ; if(isCheckbox){ button.prop('checked', !!state); (button.data('checkboxradio') || {refresh: $.noop}).refresh(); } }; if (button.is('[type="checkbox"], [type="radio"]')){ button.prop('checked', function(){ return this.defaultChecked; }); isCheckbox = true; } else if(button.is('a')){ button.on('click', function(e){ e.preventDefault(); }); } return txtChangeFn; }; $.fn.jmePlayer = function(opts){ return this.each(function(){ var mediaUpdateFn, canPlay, removeCanPlay, canplayTimer, lastState, stopEmptiedEvent, forceRender; var media = $('audio, video', this).eq(0); var base = $(this); var jmeData = $.jme.data(this); var mediaData = $.jme.data(media[0]); base.addClass(media.prop('nodeName').toLowerCase()+'player'); mediaData.player = base; mediaData.media = media; if(!jmeData.media){ forceRender = function(){ base[0].className = base[0].className; }; removeCanPlay = function(){ media.off('canplay', canPlay); clearTimeout(canplayTimer); }; canPlay = function(){ var state = (media.prop('paused')) ? 'idle' : 'playing'; base.attr('data-state', state); }; mediaUpdateFn = function(e){ var state = e.type; var readyState; var paused; removeCanPlay(); if(unwaitingEvents[state] && lastState != 'waiting'){ return; } if(stopEmptiedEvent && state == 'emptied'){ return; } if(state == 'ended' || $.prop(this, 'ended')){ state = 'ended'; } else if(state == 'waiting'){ if($.prop(this, 'readyState') > 2){ state = ''; } else { canplayTimer = setTimeout(function(){ if(media.prop('readyState') > 2){ canPlay(); } }, 9); media.on('canPlay', canPlay); } } else if(idlStates[state]){ state = 'idle'; } else { readyState = $.prop(this, 'readyState'); paused = $.prop(this, 'paused'); if(!paused && readyState < 3){ state = 'waiting'; } else if(!paused && readyState > 2){ state = 'playing'; } else { state = 'idle'; } } if(state == 'idle' && base._seekpause){ state = false; } if(state){ lastState = state; base.attr('data-state', state); setTimeout(forceRender); } }; jmeData.media = media; jmeData.player = base; media .on('emptied waiting canplay canplaythrough playing ended pause mediaerror', mediaUpdateFn) .on('volumechange updateJMEState', function(){ var volume = $.prop(this, 'volume'); base[!volume || $.prop(this, 'muted') ? 'addClass' : 'removeClass']('state-muted'); if(volume < 0.01){ volume = 'no'; } else if(volume < 0.36){ volume = 'low'; } else if(volume < 0.7){ volume = 'medium'; } else { volume = 'high'; } base.attr('data-volume', volume); }) ; if($.jme.pluginsSel){ base.jmeFn('addControls', $(base[0].querySelectorAll($.jme.pluginsSel))); } if(mediaUpdateFn){ media.on('updateJMEState', mediaUpdateFn).triggerHandler('updateJMEState'); } } }); }; $.jme.defineProp('isPlaying', { get: function(elem){ return (!$.prop(elem, 'ended') && !$.prop(elem, 'paused') && $.prop(elem, 'readyState') > 1 && !$.data(elem, 'mediaerror')); }, readonly: true }); $.jme.defineProp('player', { readonly: true }); $.jme.defineProp('media', { readonly: true }); $.jme.defineProp('srces', { get: function(elem){ var srces; var data = $.jme.data(elem); var src = data.media.prop('src'); if(src){ return [{src: src}]; } srces = $.map($('source', data.media).get(), function(source){ var i, len; var src = { src: $.prop(source, 'src') }; var attributes = source.attributes; for(i = 0, len = attributes.length; i < len; i++){ if(!('specified' in attributes[i]) || attributes[i].specified){ src[attributes[i].nodeName] = attributes[i].nodeValue; } } return src; }); return srces; }, set: function(elem, srces){ var data = $.jme.data(elem); var setSrc = function(i, src){ if(typeof src == 'string'){ src = {src: src}; } $(document.createElement('source')).attr(src).appendTo(data.media); }; data.media.removeAttr('src').find('source').remove(); if($.isArray(srces)){ $.each(srces, setSrc); } else { setSrc(0, srces); } data.media.jmeFn('load'); return 'noDataSet'; } }); $.jme.defineMethod('togglePlay', function(){ $(this).jmeFn( ( props.isPlaying.get(this) ) ? 'pause' : 'play' ); }); $.jme.defineMethod('addControls', function(controls){ var data = $.jme.data(this) || {}; if(!data.media){return;} var oldControls = $.jme.data(data.player[0], 'controlElements') || $([]); controls = $(controls); if($.jme.pluginsSel){ controls = controls.find($.jme.pluginsSel).add(controls.filter($.jme.pluginsSel)); } if(controls.length){ $.each($.jme.plugins, function(name, plugin){ var control, options, i, opt; var pluginControls = controls.filter('.'+plugin.className); for(i = 0; i < pluginControls.length; i++){ control = $(pluginControls[i]); options = $.jme.data(pluginControls[i]); options.player = data.player; options.media = data.media; if(!options._rendered){ options._rendered = true; if(plugin.options){ for(opt in plugin.options){ if(!(opt in options)){ options[opt] = plugin.options[opt]; } } } plugin._create(control, data.media, data.player, options); } } }); $.jme.data(data.player[0], 'controlElements', oldControls.add(controls)); data.player.triggerHandler('controlsadded'); } }); webshims.ready('DOM mediaelement', function(){ webshims.isReady('jme', true); webshims.addReady($.jme.initJME); webshims.isReady('jme-base', true); if(webshims.cfg.debug !== false && document.getElementsByTagName('video').length && !document.querySelector(baseSelector)){ webshims.warn("found video element but video wasn't wrapped inside a ."+ baseSelector +" element. Will not add control UI"); } }); });