// ==UserScript==
// @name remove the jump link in BAIDU
// @author axetroy
// @description 去除百度搜索跳转链接
// @version 2016.4.9.2
// @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 troy450409405@gmail.com|alipay.com
// @namespace https://greasyfork.org/zh-CN/users/3400-axetroy
// @license The MIT License (MIT); http://opensource.org/licenses/MIT
// ==/UserScript==
/* jshint ignore:start */
;(function (window, document) {
'use strict';
var ES6Support = true;
try {
let test_let = true;
const test_const = true;
var test_tpl_str = `233`;
var test_arrow_fn = (a = '233') => {
};
var test_promise = new Promise(function (resolve, reject) {
resolve();
});
class test_class {
}
} catch (e) {
/**
* 促进大家升级浏览器，拯救前端，就是拯救我自己
*/
alert('你的浏览器不支持ECMA6，去除百度搜索跳转链接将失效，请升级浏览器和脚本管理器');
ES6Support = false;
}
if (!ES6Support) return;
let noop = function () {
};
class jqLite {
constructor(selectors = '') {
this.selectors = selectors;
let elements = typeof selectors === 'string' ?
document.querySelectorAll(selectors) :
selectors.length ? selectors : [selectors];
for (let i = 0; i < elements.length; i++) {
this[i] = elements[i];
}
this.length = elements.length;
}
each(fn = noop) {
for (let i = 0; i < this.length; i++) {
fn.call(this, this[i], i);
}
return this;
}
bind(types = '', fn = noop) {
this.each((ele)=> {
types.trim().split(/\s{1,}/).forEach((type)=> {
ele.addEventListener(type, (e) => {
let target = e.target || e.srcElement;
if (fn.call(target, e) === false) {
e.returnValue = true;
e.cancelBubble = true;
e.preventDefault && e.preventDefault();
e.stopPropagation && e.stopPropagation();
return false;
}
}, false);
});
});
}
observe(fn = noop, config = {childList: true, subtree: true}) {
this.each((ele) => {
let MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;
let observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
fn.call(this, mutation.target, mutation.addedNodes, mutation.removedNodes);
});
});
observer.observe(ele, config);
});
return this;
}
static visible(ele) {
let pos = ele.getBoundingClientRect();
let w;
let h;
let inViewPort;
if (document.documentElement.getBoundingClientRect) {
w = document.documentElement.clientWidth || document.body.clientWidth;
h = document.documentElement.clientHeight || document.body.clientHeight;
inViewPort = pos.top > h || pos.bottom < 0 || pos.left > w || pos.right < 0;
return inViewPort ? false : true;
}
}
static text(ele) {
return ele.innerText ? ele.innerText : ele.textContent;
}
static debounce(fn, delay) {
let timer;
return function () {
let agm = arguments;
window.clearTimeout(timer);
timer = window.setTimeout(()=> {
fn.apply(this, agm);
}, delay);
}
}
}
let $ = (selectors = '') => {
return new jqLite(selectors);
};
let $cache = {};
let $ajax = (url, aEle) => {
var deferred = $q.defer();
// if in BAIDU home page
if (new RegExp(`${window.location.host}\/?$`, 'im').test(url)) {
deferred.resolve({aEle, url, response: ''});
return deferred.promise;
}
// if has cache
if ($cache[url]) {
deferred.resolve({aEle, url, response: $cache[url]});
return deferred.promise;
}
// not match the url
if (!/w{3}\.baidu\.com\/link\?url=/im.test(url) && !/w{3}\.baidu\.com\/s/.test(url)) {
deferred.resolve({aEle, url, response: {finalUrl: url}});
return deferred.promise;
}
if (config.debug) console.info(`ajax:${url}`);
if (aEle && aEle.setAttribute) aEle.setAttribute("decoding", "true");
GM_xmlhttpRequest({
method: "GET",
url: url,
onreadystatechange: function (response) {
if (response.readyState !== 4) return;
var data = {aEle, url, response};
$cache[url] = response;
if (/^(2|3)/.test(response.status)) {
aEle && aEle.setAttribute('decoded', 'true');
deferred.resolve(data);
} else {
aEle && aEle.setAttribute('decoded', 'false');
deferred.reject(data);
}
}
});
return deferred.promise;
};
let $q = function (fn = noop) {
return new Promise(fn);
};
$q.defer = function () {
let deferred = {};
deferred.promise = new Promise(function (resolve, reject) {
deferred.resolve = function (data) {
resolve(data);
};
deferred.reject = function (data) {
reject(data);
};
});
return deferred;
};
let redirect = `www.baidu.com/link?url`;
let config = {
rules: `
a[href*="${redirect}"]
:not(.m)
:not([decoding])
:not([decoded])
:not([decodeAll])
`.trim().replace(/\n/img, '').replace(/\s{1,}([^a-zA-Z])/g, '$1'),
reloadRules: `a[decoded*="false"]`,
debug: false
};
let isDecodingAll = false;
class main {
constructor(agm = '') {
if (!agm) return this;
// 可视区域内的A链接
this.inViewPort = [];
$(agm).each((ele) => {
if (jqLite.visible(ele)) this.inViewPort.push(ele);
});
}
all() {
var deferred = $q.defer();
let url = window.top.location.href.replace(/(\&)(tn=\w+)(\&)/img, '$1' + 'tn=baidulocal' + '$3');
isDecodingAll = true;
$ajax(url)
.then(function (data) {
isDecodingAll = false;
if (!data.response) return;
let response = data.response.responseText;
let html = document.createElement('html');
html.innerHTML = response;
$('.t>a:not(.OP_LOG_LINK):not([decoded]):not([decodeAll])').each((sourceEle)=> {
$(html.querySelectorAll('.f>a')).each((targetEle) => {
if (jqLite.text(sourceEle) === jqLite.text(targetEle)) {
sourceEle.href = targetEle.href;
sourceEle.setAttribute('decodeAll', 'true');
if (config.debug) sourceEle.style.background = 'green';
}
});
});
deferred.resolve(data);
}, function (data) {
isDecodingAll = false;
deferred.reject(data);
});
return deferred.promise;
}
one() {
$(this.inViewPort).each(function (aEle) {
if (/www\.baidu\.com\/link\?url=/im.test(aEle.href) === false)return;
$ajax(aEle.href, aEle)
.then(function (data) {
if (!data) return;
data.aEle.href = data.response.finalUrl;
if (config.debug) data.aEle.style.background = 'green';
});
});
return this;
}
}
console.info('去跳转启动...');
$(document).bind('DOMContentLoaded', ()=> {
// init
new main(config.rules).all()
.then(function () {
new main(config.rules).one();
});
let observeDebounce = jqLite.debounce((target, addList, removeList) => {
if (!addList || !addList.length) return;
if (isDecodingAll === true) {
new main(config.rules).one();
} else {
new main(config.rules).all()
.then(function () {
new main(config.rules).one();
});
}
}, 200);
$(document).observe(function (target, addList, removeList) {
observeDebounce(target, addList, removeList);
});
$(document).bind('mouseover', (e) => {
let aEle = e.target;
if (aEle.tagName !== "A" || !aEle.href || !/w{3}\.baidu\.com\/link\?url=/im.test(aEle.href)) return;
$ajax(aEle.href, aEle)
.then(function (data) {
data.aEle.href = data.response.finalUrl;
});
});
let scrollDebounce = jqLite.debounce(() => {
new main(config.rules).one();
}, 200);
$(window).bind('scroll', ()=> {
scrollDebounce();
});
});
})(window, document);
/* jshint ignore:end */
