1 line
2.3 KiB
JavaScript
1 line
2.3 KiB
JavaScript
webshims.register("mediaelement-native-fix",function(a,b,c,d){var e=b.support,f=function(){if(e.videoBuffered)return a.noop;var c=function(a){var c=b.data(a,"mediaelementBuffered");return c||(c={buffered:{start:function(a){return a>=c.buffered.length?void b.error("buffered index size error"):0},end:function(a){return a>=c.buffered.length?void b.error("buffered index size error"):c.loaded},length:0},loaded:0},b.data(a,"mediaelementBuffered",c)),c},d=function(d){if(d=d.originalEvent,d&&"lengthComputable"in d){var e=b.data(d.target,"mediaelement");if((!e||"html5"==e.isActive)&&d.lengthComputable&&"loaded"in d){var f=d.target.duration,g=c(d.target);g.loaded=f?d.loaded/d.total*f:0,g.loaded&&(g.buffered.length=1),"load"==d.type&&a(d.target).triggerHandler("progress")}}},f=function(a){var b=c(a.target);b.buffered.length=0,b.loaded=0};return["audio","video"].forEach(function(a){var d=b.defineNodeNameProperty(a,"buffered",{prop:{get:function(){var a=b.data(this,"mediaelement");return a&&"flash"==a.isActive&&d.prop._supget?void d.prop._supget.apply(this):c(this).buffered}}})}),function(){a(this).off("load progress",d).off("emptied",f).on("load progress",d).on("emptied",f)}}();!function(){var a=d.createElement("video");if(!("preload"in a)&&"autobuffer"in a){var c={metadata:1,none:1};b.onNodeNamesPropertyModify(["audio","video"],["preload"],{set:function(a,d,e){c[a]||"removeAttr"==e?this.autobuffer=!1:"html5"==!(b.data(this,"mediaelement")||{}).isActive&&(this.autobuffer=!0)},initAttr:!0})}}();var g=function(){return e.mediaDefaultMuted?a.noop:function(){if(!a.data(this,"fixedMediaProgress")){var d,e,f=this,g=function(){var b=a.prop(f,"buffered");if(b){for(var c="",d=0,e=b.length;e>d;d++)c+=b.end(d);return c}},h=function(){var c=g();c!=e&&(e=c,b.error("needed to trigger progress manually"),a(f).triggerHandler("progress"))};a(this).data("fixedMediaProgress",!0).on({"play loadstart progress":function(a){"progress"==a.type&&(e=g(this)),clearTimeout(d),d=setTimeout(h,800)},"emptied stalled mediaerror abort suspend":function(a){"emptied"==a.type&&(e=!1),clearTimeout(d)}}),"ActiveXObject"in c&&a.prop(this,"paused")&&!a.prop(this,"readyState")&&a(this).is('audio[preload="none"][controls]:not([autoplay],.nonnative-api-active)')&&a(this).prop("preload","metadata").mediaLoad()}}}();b.addReady(function(b,c){a("video, audio",b).add(c.filter("video, audio")).each(f).each(g)})}); |