去除百度搜索跳转链接
目前为
// ==UserScript== // @name remove the jump link in BAIDU // @author burningall // @description 去除百度搜索跳转链接 // @version 2015.8.24 // @include *www.baidu.com* // @grant GM_xmlhttpRequest // @run-at document-start // @compatible chrome 完美运行 // @compatible firefox 完美运行 // @license The MIT License (MIT); http://opensource.org/licenses/MIT // @supportURL http://www.burningall.com // @contributionURL [email protected]|alipay.com // @namespace https://greasyfork.org/zh-CN/users/3400-axetroy // ==/UserScript== (function(document){ //=====配置参数====== var config = { macthRules: 'a[href*="www.baidu.com/link?url"]:not([transcoding]):not([transcoded])',//需要跳转的链接 reloadRules: 'a[transcoded*="false"]',//请求失败，需要再次请求的链接 isAnimate: true,//是否需要请求动画 hasOb: true//判断是否已监听 }; //匹配正则 var regRules = { isJumpLink : /www.baidu.com\/link\?url=/ig, sliceResponse : { step1 : /.*window\.location\.replace\(\"(.*)\"\).*$/img, step2 : /^(.*)(<noscript>.*<\/noscript>$)/img } }; //======事件对象======= function handler(obj){ return new Event(obj); } function Event(obj){ this.element = obj; return this; } Event.prototype.addEvent = function(type,fn){ var obj = this.element; var ev; return obj.addEventListener ? obj.addEventListener(type, function(e){ ev = window.event ? window.event : (e ? e : null); ev.target = ev.target || ev.srcElement; if( fn.call(obj,ev)===false ){ ev.cancelBubble = true;//阻止冒泡 ev.preventDefault();//chrome，firefox下阻止默认事件 } }, false) : obj.attachEvent('on' + type, function(e){ ev = window.event ? window.event : (e ? e : null); ev.target = ev.target || ev.srcElement; if(fn.call(obj,ev)===false ){ ev.cancelBubble = true;//阻止冒泡 return false;//阻止默认事件，针对IE8 } }); }; Event.prototype.bind = function(type,fn){ var obj = this.element; if(arguments.length==1){ for(var attr in type){ this.addEvent(attr,type[attr]); } } else if(arguments.length==2){ var events = type.split(' '); var eventsLength = events.length; var j=0; while(j<eventsLength){ this.addEvent(events[j],fn); j++; } } return this; }; Event.prototype.ob = function(config,fn){ var target = this.element; var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver, observer = new MutationObserver(function(mutations){ mutations.forEach(function(mutation) { fn.call(target); }); }); observer.observe(target, config); return this; }; //======主体对象======= function init(agm){ return new Init(agm); } function Init(agm){ if( !agm ){ return this; } this.agm = agm; this.links = document.querySelectorAll(agm); this.inViewPort = []; this.a = null; for(var j=0;j<this.links.length;j++){ this.a = this.links[j]; if( this.visible()===true ){ this.inViewPort.push( this.links[j] ); } } if( this.inViewPort.length<=0 ){ return; } this.addStyle(); for( var i=0;i<this.inViewPort.length;i++ ){ this.a = this.inViewPort[i]; this.transcode(this.a,function(url){ this.href = url; }); } return this; } Init.prototype.addStyle = function(){ if( config.isAnimate===false || document.getElementById('transcoded') ){ return; } this.cssString = 'a[transcoded]{position:relative}a[transcoded*="false"]:before{background:rgba(197,31,32,0.5)}a[transcoded*="true"]:before{background:rgba(43,138,23,0.5)}a[transcoded]:before{content:"";position:absolute;width:0;height:100%;line-height:100%;display:inline-block;animation:slide 1s ease-in-out .2s backwards;-webkit-animation:slide 1s ease-in-out .2s backwards;-moz-animation:slide 1s ease-in-out .2s backwards;-o-animation:slide 1s ease-in-out .2s backwards;-ms-animation:slide 1s ease-in-out .2s backwards}@keyframes slide{0%{width:0}80%{width:100%}100%{width:0}}@-webkit-keyframes slide{0%{width:0}80%{width:100%}100%{width:0}}@-moz-keyframes slide{0%{width:0}80%{width:100%}100%{width:0}}@-o-keyframes slide{0%{width:0}80%{width:100%}100%{width:0}}@-ms-keyframes slide{0%{width:0}80%{width:100%}100%{width:0}}'; this.css = document.createTextNode(this.cssString); this.style = document.createElement('style'); this.style.id = "transcoded"; this.style.type = "text/css"; this.style.appendChild(this.css); document.head.appendChild(this.style); }; Init.prototype.visible = function(){ var obj = this.a; var pos = obj.getBoundingClientRect(); if (document.documentElement.getBoundingClientRect) { var w = document.documentElement.clientWidth || document.body.clientWidth; var h = document.documentElement.clientHeight || document.body.clientHeight; var jugg = pos.top > h || pos.bottom < 0 || pos.left > w || pos.right < 0; if (jugg === true) { return false; } else { return true; } } }; Init.prototype.transcode = function(a,secFn){ if( a.getAttribute("transcoded")=="true" ){ return; } var href = a.href.replace("http","https") + "&wd=&eqid=0"; a.setAttribute("transcoding","true"); GM_xmlhttpRequest({ method: "GET", url: href, onreadystatechange:function( response ){ if(response.readyState==4){ var status = response.status+''; if( status.charAt(0)=="4" || status.charAt(0)=="5" ){//4XX，5XX错误 a.removeAttribute("transcoding"); a.setAttribute("transcoded","false"); }else{ var url = response.responseText.replace(regRules.sliceResponse.step1,"$1").replace(regRules.sliceResponse.step2,'$1'); a.setAttribute('jump-link',href); a.removeAttribute("transcoding"); a.setAttribute("transcoded","true"); secFn.call(a,url); } } } }); }; //======执行======= handler(document).bind({ "DOMContentLoaded":function(){ init(config.macthRules); }, "mouseover":function(e){ var a = e.target; if( a.tagName=="A" && regRules.isJumpLink.test(a.href) && a.getAttribute('transcoded')!=="true" ){ var href = a.href.replace("http","https") + "&wd=&eqid=0"; init().transcode(a,function(url){ this.href = url; }); } } }).ob({ "childList":true, "subtree":true },function(){ init(config.macthRules); }); handler(window).bind({ "scroll":function(){ init(config.macthRules); init(config.reloadRules); }, "load":function(){ if(config.hasOb){ return; } init(config.macthRules); } }); })(document);