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去除百度搜索跳转链接
// ==UserScript== // @name remove the jump link in BAIDU (Stable) // @author axetroy // @description 去除百度搜索跳转链接 // @version 2015.10.23 // @grant GM_xmlhttpRequest // @include *www.baidu.com* // @connect tags // @connect * // @compatible chrome 完美运行 // @compatible firefox 完美运行 // @supportURL http://www.burningall.com // @run-at document-start // @contributionURL [email protected]|alipay.com // @namespace http://greasyfork.icu/zh-CN/users/3400-axetroy // @license The MIT License (MIT); http://opensource.org/licenses/MIT // ==/UserScript== (function (win, doc, undefined) { //=====配置参数====== var config = { // 需要跳转的链接 macthRules: 'a[href*="www.baidu.com/link?url"]:not([transcoding]):not([transcoded]):not([transcodedAll]):not(.m)', // 请求失败，需要再次请求的链接 reloadRules: 'a[transcoded*="false"]', // 是否正在请求全部，不要修改 transcodingAll: false, }; //======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, ev; return obj.addEventListener ? obj.addEventListener(type, function (e) { ev = win.event ? win.event : (e ? e : null); ev.target = ev.target || ev.srcElement; if (fn.call(obj, ev) === false) { ev.cancelBubble = true; ev.preventDefault(); } }, false) : obj.attachEvent('on' + type, function (e) { ev = win.event ? win.event : (e ? e : null); ev.target = ev.target || ev.srcElement; if (fn.call(obj, ev) === false) { ev.cancelBubble = true; return false; } }); }; // 事件绑定 Event.prototype.bind = function (type, fn) { var obj = this.element; // 传入json if (arguments.length == 1) { for (var attr in type) { this.addEvent(attr, type[attr]); } } // 传入2个参数 else if (arguments.length == 2) { var events = type.split(' '), j = 0; while (j < events.length) { this.addEvent(events[j], fn); j++; } } return this; }; // 监听 Event.prototype.ob = function (config, fn) { var target = this.element, MutationObserver = win.MutationObserver || win.WebKitMutationObserver || win.MozMutationObserver, observer = new MutationObserver(function (mutations) { mutations.forEach(function (mutation) { fn.call(target); }); }); observer.observe(target, config); return this; }; //======公共函数======= // 获取DOM节点的文本 function getText(obj) { return obj.innerText ? obj.innerText : obj.textContent; } // AJAX function ajax(url, json, a) { // this>>>a a = a ? a : win; if (json.beforeFn) { // 如果返回值为false，则不请求 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 (json.failFn) json.failFn.call(a, status, url);//this>>>a } else { if (json.successFn) json.successFn.call(a, response.responseText, url);//this>>>a } } } }); } //======主体对象======= function init(agm) { return new Init(agm); } // 初始化 function Init(agm) { // 不传参数则返回 if (!agm) return this; // 获取到要跳转的A链接 var jumpLinks = doc.querySelectorAll(agm); // 在可视区域内的跳转链接 this.inViewPort = []; for (var j = 0, leng = jumpLinks.length; j < leng; j++) { this.a = jumpLinks[j]; // 在可视区域内 if (this.visible()) this.inViewPort.push(jumpLinks[j]); } // 删除百度搜索追踪 var trackDiv = doc.querySelectorAll('#content_left *[data-click]'); for (var i = 0, len = trackDiv.length; i < len; i++) { trackDiv[i].removeAttribute('data-click'); } return this; } // 全局请求 Init.prototype.all = function (callBack) { // 搜索框的关键字 var searchWord = doc.getElementById('kw').value, // 构建新的请求url，把tn=baidulocal替换成tn=baidulocal url = win.top.location.href.replace('https', 'http').replace(/(\&)(tn=\w+)(\&)/img, '$1' + 'tn=baidulocal' + '$3').replace(/(\&)(wd=\w+)(\&)/img, '$1' + 'wd=' + searchWord + '$3'); ajax(url, { // 请求发出前 "beforeFn": function (url) { config.transcodingAll = true; }, // 请求失败 "failFn": function (status, url) { this.setAttribute("transcoded", "false"); console.log('请求' + url + '结果：' + status); }, // 请求成功 "successFn": function (response, url) { var html = doc.createElement('html'); // 讨厌的http百度图片 html.innerHTML = response.replace(/http\:\/\/(.*)\.gif/img, "http://wwwbaidu.com"); // 请求得到的所有A标签 var requireAtag = html.querySelectorAll('.f>a'), // 存放信息的哈希表 info = {};//href：innerText // 存放href和innerText到info中 for (var i = 0, length = requireAtag.length; i < length; i++) { if (info[requireAtag[i].href] === undefined) info[requireAtag[i].href] = getText(requireAtag[i]); } // 当前页的需要跳转的A标签 var currentAtag = doc.querySelectorAll('.t>a:not(.OP_LOG_LINK):not([transcoded]):not([transcodedAll])'); // 循环匹配，替换url for (var trueLink in info) { for (var j = 0, len = currentAtag.length; j < len; j++) { // 如果符合条件 if (info[trueLink].replace(/\s*/img, '') == getText(currentAtag[j]).replace(/\s*/img, '')) { currentAtag[j].href = trueLink; currentAtag[j].setAttribute('transcodedAll', 'true'); currentAtag[j].setAttribute('transcoded', 'true'); // currentAtag[j].style.background = 'red'; } } } config.transcodingAll = false; // 回调函数 if (callBack) callBack(); } }); }; // 逐一请求 Init.prototype.onebyone = function () { var leng = this.inViewPort.length; // 如果可视区域内不存在跳转链接 if (leng <= 0) return; // 对在可视区域内的跳转链接，进行循环逐一请求 for (var i = 0; i < leng; i++) { this.a = this.inViewPort[i]; // 如果已经全局请求过了 if (this.a.getAttribute("transcodedAll")) continue; // url构建：url必须要加上"&wd=&eqid=0"，否则出错 ajax(this.a.href.replace("http", "https") + "&wd=&eqid=0", { // 请求前 "beforeFn": function (url) { this.setAttribute("transcoding", "true"); }, // 请求失败 "failFn": function (status, url) { this.setAttribute("transcoded", "false"); console.log('请求' + url + '结果：' + status); }, // 请求成功 "successFn": function (responseStr, url) { var trueLink = responseStr.match(/\(\"\S+\"\)/img)[0].replace(/^[\(\"]*|[\)\"]*$/img, ""); this.href = trueLink; this.removeAttribute("transcoding"); this.setAttribute("transcoded", "true"); } }, this.a); } return this; }; // 检查是否在可视区域内 Init.prototype.visible = function () { var obj = this.a, pos = obj.getBoundingClientRect(), w, h, inViewPort; if (doc.documentElement.getBoundingClientRect) { w = doc.documentElement.clientWidth || doc.body.clientWidth; h = doc.documentElement.clientHeight || doc.body.clientHeight; inViewPort = pos.top > h || pos.bottom < 0 || pos.left > w || pos.right < 0; return inViewPort ? false : true; } }; //======执行======= handler(doc).bind({ // 页面加载完毕则开始执行 "DOMContentLoaded": function () { if (config.transcodingAll === false) { // 全局请求 init().all(function () { // 逐一请求 init(config.macthRules).onebyone(); // 翻页监听 handler(doc).ob({ "childList": true, "subtree": true }, function () { if (!config.transcodingAll) { init().all(function () { init(config.macthRules).onebyone(); }); } }); }); } }, // 鼠标移入跳转链接则请求 "mouseover": function (e) { var a = e.target; if (a.tagName == "A" && /www.baidu.com\/link\?url=/img.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.match(/\(\"\S+\"\)/img)[0].replace(/^[\(\"]*|[\)\"]*$/img, ""); this.href = trueLink; this.removeAttribute("transcoding"); this.setAttribute("transcoded", "true"); } }, a); } } }); // 页面滚动则LazyLoad handler(win).bind('scroll', function () { // 逐一请求 init(config.macthRules).onebyone(); // 再次请求失败的url init(config.reloadRules).onebyone(); }); })(window, document, undefined);