/*若有侵权请联系删除，仅提供学习*/
var clearLink,excludedTags,filter,linkMixInit,linkPack,linkify,observePage,observer,setLink,url_regexp,xpath;url_regexp=/((https?:\/\/|www\.)[\x21-\x7e]+[\w\/]|(\w[\w._-]+\.(com|cn|org|net|info|tv|cc))(\/[\x21-\x7e]*[\w\/])?|ed2k:\/\/[\x21-\x7e]+\|\/|thunder:\/\/[\x21-\x7e]+=)/gi;
clearLink=function(a){var b;a=null!=(b=a.originalTarget)?b:a.target;if(null!=a&&"a"===a.localName&&-1!==a.className.indexOf("texttolink")&&(b=a.getAttribute("href"),0!==b.indexOf("http")&&0!==b.indexOf("ed2k://")&&0!==b.indexOf("thunder://")))return a.setAttribute("href","http://"+b)};document.addEventListener("mouseover",clearLink);
setLink=function(a){if(null!=a&&-1===a.parentNode.className.indexOf("texttolink")&&"#cdata-section"!==a.nodeName){var b=a.textContent.replace(url_regexp,'<a href="$1" target="_blank" class="texttolink">$1</a>');if(a.textContent.length!==b.length){var c=document.createElement("span");c.innerHTML=b;return a.parentNode.replaceChild(c,a)}}};excludedTags="a svg canvas applet input button area pre embed frame frameset head iframe img option map meta noscript object script style textarea code".split(" ");
xpath="//text()[not(ancestor::"+excludedTags.join(") and not(ancestor::")+")]";filter=new RegExp("^("+excludedTags.join("|")+")#34;,"i");linkPack=function(a,b){var c,d;if(b+1E4<a.snapshotLength){var e=c=b;for(d=b+1E4;b<=d?c<=d:c>=d;e=b<=d?++c:--c)setLink(a.snapshotItem(e));setTimeout(function(){return linkPack(a,b+1E4)},15)}else for(e=c=b,d=a.snapshotLength;b<=d?c<=d:c>=d;e=b<=d?++c:--c)setLink(a.snapshotItem(e))};
linkify=function(a){a=document.evaluate(xpath,a,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);return linkPack(a,0)};observePage=function(a){for(a=document.createTreeWalker(a,NodeFilter.SHOW_TEXT,{acceptNode:function(a){if(!filter.test(a.parentNode.localName))return NodeFilter.FILTER_ACCEPT}},!1);a.nextNode();)setLink(a.currentNode)};
observer=new window.MutationObserver(function(a){var b,c;var d=0;for(b=a.length;d<b;d++){var e=a[d];if("childList"===e.type){var g=e.addedNodes;var f=0;for(c=g.length;f<c;f++)e=g[f],observePage(e)}}});linkMixInit=function(){if(window===window.top&&""!==window.document.title)return linkify(document.body),observer.observe(document.body,{childList:!0,subtree:!0})};
var clearlinkF=function(a){url=a.getAttribute("href");if(0!==url.indexOf("http")&&0!==url.indexOf("ed2k://")&&0!==url.indexOf("thunder://"))return a.setAttribute("href","http://"+url)},clearlinkE=function(){for(var a=document.getElementsByClassName("texttolink"),b=0;b<a.length;b++)clearlinkF(a[b])};setTimeout(clearlinkE,1500);setTimeout(linkMixInit,100);