去除百度搜索跳转链接
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// ==UserScript== // @name remove the jump link in BAIDU // @author burningall // @description 去除百度搜索跳转链接 // @version 2015.8.25 // @include *www.baidu.com* // @grant GM_setValue // @grant GM_getValue // @grant GM_registerMenuCommand // @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== //======说明======= /* 如果觉得卡顿 请修改配置参数项 config.isAnimate:GM_getValue("isAnimate",false) 关闭CSS3动画(默认开启) config.mixRequireMod:false 关闭混合请求(默认开启) 不懂代码就不用管 混合请求说明：存在两种请求方式 1，把所有跳转链接请求个遍，类似于图片的延迟加载。页面滚动到哪里请求到哪里。 2，把当前页面的href的参数&fn=baiduhome_pg修改成&fn=baidulocal，得到一个全新的页面。也没的链接没有跳转，然后替换到当前页面的链接。 如果关闭混合请求，那么执行第一种，第二种不执行。 为什么关闭第二种方式：(不推荐关闭，理论上是好的) 存在缺陷，替换的链接不全。 请求的文件比第一种大，可能造成性能的问题。(chrome下和firefox下测试均没问题，当然，其他脚本\扩展也是用这种方法)。 请求方式的统一性。 */ (function(document) { //=====配置参数====== var config = { macthRules: 'a[href*="www.baidu.com/link?url"]:not([transcoding]):not([transcoded]):not([transcodedall]):not(.m)', //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: GM_getValue("isAnimate",true), //是否需要请求动画，false为关闭动画，默认为true，开启 transcodingAll:false,//是否正在请求全部，不要修改 turn:false,//防止过多请求数，不要修改 mixRequireMod:true//混合请求，默认开启 }; //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; }; //======公共函数======= function getText(obj){ if( obj.innerText ){ return obj.innerText; }else{ return obj.textContent; } } function ajax(url,json,a){ a = a ? a : window; if( typeof json.beforeFn !=="undefined"){ if( json.beforeFn.call(a,url)===false ) return;//this>>>a } GM_xmlhttpRequest({ method: "GET", url: url, onreadystatechange: function(response) { if (response.readyState == 4) { var status = response.status + ''; if (status.charAt(0) == "4" || status.charAt(0) == "5") { //4XX，5XX错误 if( typeof json.failFn !=="undefined"){ json.failFn.call(a,status,url);//this>>>a } } else { if( typeof json.successFn !=="undefined"){ json.successFn.call(a,response.responseText,url);//this>>>a } } } } }); } //======主体对象======= function init(agm) { return new Init(agm); } function Init(agm) { this.addStyle(); if (!agm) { return this; } this.jumpLinks = document.querySelectorAll(agm);//获取到要跳转的A链接 this.inViewPort = [];//在可视区域内的跳转链接 for (var j = 0; j < this.jumpLinks.length; j++) { this.a = this.jumpLinks[j]; if (this.visible() === true) { this.inViewPort.push(this.jumpLinks[j]); } } return this; } Init.prototype.all = function(callBack){ var searchWord = document.getElementById('kw').value; var url = window.top.location.href.replace('https', 'http').replace(/(\&)(tn=\w+)(\&)/img, '$1' + 'tn=baidulocal' + '$3').replace(/(\&)(wd=\w+)(\&)/img, '$1' + 'wd='+ searchWord + '$3'); ajax(url,{ "beforeFn":function(url){ config.transcodingAll=true; config.turn=false; }, "failFn":function(status,url){ this.setAttribute("transcoded","false"); console.log( '请求' + url + '结果：' + status ); }, "successFn":function(response,url){ var html = document.createElement('html'); html.innerHTML = response.replace(/http\:\/\/(.*)\.gif/img, "https://wwwbaidu.com"); //防止讨厌的http百度图片 var requireAtag = html.querySelectorAll('.f>a');//请求得到的所有A标签 var info = {};//href：innerText for (var i = 0; i < requireAtag.length; i++) { if (typeof(info[requireAtag[i].href]) == "undefined") { info[ requireAtag[i].href ] = getText( requireAtag[i] ); } } var currentAtag = document.querySelectorAll('.t>a:not(.OP_LOG_LINK):not([transcoded])');//当前页的A标签 for (var href in info) { for (var j = 0; j < currentAtag.length; j++) { if ( info[href].replace(/\s*/img, '') == getText( currentAtag[j] ).replace(/\s*/img,'') ) { currentAtag[j].href = href; currentAtag[j].setAttribute('transcodedAll','true'); // currentAtag[j].style.background = 'red'; } } } config.transcodingAll=false; config.turn = true; if(callBack) callBack(); } }); }; if( config.mixRequireMod===false ){ Init.prototype.all = function(callBack){ if(callBack) callBack(); return; }; } Init.prototype.onebyone = function(){ if (this.inViewPort.length <= 0) { return; } for (var i = 0; i < this.inViewPort.length; i++) { this.a = this.inViewPort[i]; if( this.a.getAttribute("all") ){ continue; } ajax(this.a.href.replace("http", "https") + "&wd=&eqid=0",{ "beforeFn":function(url){ this.setAttribute("transcoding", "true"); }, "failFn":function(status,url){ this.setAttribute("transcoded", "false"); console.log( '请求' + url + '结果：' + status ); }, "successFn":function(responseStr,url){ var trueLink = responseStr.replace(regRules.sliceResponse.step1, "$1").replace(regRules.sliceResponse.step2, '$1'); this.href = trueLink; this.removeAttribute("transcoding"); this.setAttribute("transcoded", "true"); } },this.a); } 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, pos = obj.getBoundingClientRect(), w, h; if (document.documentElement.getBoundingClientRect) { w = document.documentElement.clientWidth || document.body.clientWidth; h = document.documentElement.clientHeight || document.body.clientHeight; var inViewPort = pos.top > h || pos.bottom < 0 || pos.left > w || pos.right < 0; if (inViewPort === true) { return false; } else { return true; } } }; //======执行======= handler(document).bind({ "DOMContentLoaded": function() { if( config.transcodingAll===false ){ init().all(function() { var inViewPortElement = init('a[transcodedAll]').inViewPort; for( var i=0;i<inViewPortElement.length;i++ ){ inViewPortElement[i].setAttribute("transcoded","true"); } init(config.macthRules).onebyone(); }); } handler(document).ob({ "childList":true, "subtree":true },function(){ if( config.transcodingAll===false ){ init().all(function() { init(config.macthRules).onebyone(); }); } }); }, "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"; ajax(href,{ "beforeFn":function(url){ this.setAttribute("transcoding", "true"); }, "successFn":function(responseStr,url){ var trueLink = responseStr.replace(regRules.sliceResponse.step1, "$1").replace(regRules.sliceResponse.step2, '$1'); this.href = trueLink; this.removeAttribute("transcoding"); this.setAttribute("transcoded", "true"); } },a); } } }); handler(window).bind('scroll',function(){ init(config.macthRules).onebyone(); init(config.reloadRules).onebyone(); var inViewPortElement = init('a[transcodedAll]').inViewPort; for( var i=0;i<inViewPortElement.length;i++ ){ inViewPortElement[i].setAttribute("transcoded","true"); } }); //======注册菜单==== function turnAnimate(){ if( window.confirm("打开请求动画\n【确定】>>>打开动画\n【取消】>>>关闭动画\n\n当前状态:"+GM_getValue("isAnimate",true)+"\n\n刷新页面生效")===true ){ GM_setValue("isAnimate",true); }else{ GM_setValue("isAnimate",false); } } GM_registerMenuCommand("请求动画开关",turnAnimate); })(document);
