略微提升 Flash 元素的性能。
// ==UserScript==
// @name Simple Faster Flash
// @name:zh-CN Flash 简单优化
// @namespace https://greasyfork.org/users/159546
// @version 1.0.1
// @description Faster flash from simple way.
// @description:zh-CN 略微提升 Flash 元素的性能。
// @author LEORChn
// @include *
// @run-at document-start
// @grant none
// ==/UserScript==
var done=0,countdown=10 *5;// 10 sec
(function(){
recheck();
})();
function recheck(){
__object();
__embed();
if(pageloaded() && finaly())return;
setTimeout(recheck,200);
}
function __object(){
try{
for(var i=0,v=document.getElementsByTagName('object'),len=v.length;i<len;i++)
if(v[i].type.toLowerCase().includes('flash')){
var qNode;
for(var i2=0,v2=v[i].childNodes,l2=v2.length;i2<l2;i2++)
if(v2[i2].name && v2[i2].name.includes('quality')){//maybe multi object elements nesting. Like news.163.com
qNode=v2[i2];
break;
}
if(qNode==undefined){
qNode=document.createElement('param');
qNode.name='quality';
v[i].appendChild(qNode);
}
if(qNode.value!='low'){
qNode.value='low';
done++;
}
}
}catch(e){}
}
function __embed(){
for(var i=0,v=document.getElementsByTagName('embed'),len=v.length;i<len;i++)
if(v[i].type.toLowerCase().includes('flash') && !v[i].outerHTML.includes('quality="low"')){
v[i].outerHTML=v[i].outerHTML.replace('<embed','<embed quality="low"');
done++;
}
}
function pageloaded(){ return document.readyState.toLowerCase()=='complete'; }
function finaly(){
countdown--;//Use count down because some flash element using js to add in page. Like live.bilibili.com...
if(countdown>0)return false;
try{console.log('Simple Faster Flash: Faster '+done+' flash element(s).');}catch(e){}
return true;
}