// ==UserScript==
// @name remove the jump link in BAIDU (ECMA6)
// @author axetroy
// @description 去除百度搜索跳转链接
// @version 2016.4.10.2
// @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 [email protected]|alipay.com
// @namespace https://greasyfork.org/zh-CN/users/3400-axetroy
// @license The MIT License (MIT); http://opensource.org/licenses/MIT
// ==/UserScript==
if (typeof require !== 'undefined' && typeof require === 'function') {
require("babel-polyfill");
}
/* jshint ignore:start */
((window, document) => {
'use strict';
var ECMA6_Support = 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');
ECMA6_Support = false;
}
if (!ECMA6_Support) return;
let noop = (x) => x;
/**
* a lite jquery mock
*/
class jqLite {
constructor(selectors = '', context = document) {
this.selectors = selectors;
this.context = context;
this.length = 0;
switch (typeof selectors) {
case 'undefined':
break;
case 'string':
Array.from(context.querySelectorAll(selectors), (ele, i) => {
this[i] = ele;
this.length++;
}, this);
break;
case 'object':
if (selectors.length) {
Array.from(selectors, (ele, i) => {
this[i] = ele;
this.length++;
}, this);
} else {
this[0] = selectors;
this.length = 1;
}
break;
case 'function':
this.ready(selectors);
break;
default:
}
};
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);
});
});
};
ready(fn = noop) {
this.context.addEventListener('DOMContentLoaded', e => {
fn.call(this);
}, 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;
};
attr(attr, value) {
// one agm
if (arguments.length === 1) {
// get attr value
if (typeof attr === 'string') {
return this[0].getAttribute(attr);
}
// set attr with a json
else if (typeof attr === 'object') {
this.each(function (ele) {
for (let at in attr) {
if (attr.hasOwnProperty(at)) {
ele.setAttribute(at, value);
}
}
});
return value;
}
}
// set
else if (arguments.length === 2) {
this.each(function (ele) {
ele.setAttribute(attr, value);
});
return this;
}
else {
return this;
}
};
removeAttr(attr) {
if (arguments.length === 1) {
this.each((ele)=> {
ele.removeAttribute(attr);
});
}
return this;
}
get text() {
let ele = this[0];
return ele.innerText ? ele.innerText : ele.textContent;
};
static get fn() {
let visible = (ele)=> {
let pos = ele.getBoundingClientRect();
let w;
let h;
let inViewPort;
let docEle = document.documentElement;
let docBody = document.body;
if (docEle.getBoundingClientRect) {
w = docEle.clientWidth || docBody.clientWidth;
h = docEle.clientHeight || docBody.clientHeight;
inViewPort = pos.top > h || pos.bottom < 0 || pos.left > w || pos.right < 0;
return inViewPort ? false : true;
}
};
let debounce = (fn, delay)=> {
let timer;
return function () {
let agm = arguments;
window.clearTimeout(timer);
timer = window.setTimeout(()=> {
fn.apply(this, agm);
}, delay);
}
};
let merge = (...sources) => {
return Object.assign({}, ...sources);
};
return {
visible,
debounce,
merge
}
};
}
let $ = (selectors = '', context = document) => {
return new jqLite(selectors, context);
};
/**
* timeout wrapper
* @param fn
* @param delay
* @returns {number}
*/
let $timeout = (fn = noop, delay = 0) => {
return window.setTimeout(fn, delay);
};
/**
* cancel timer
* @param timerId
* @returns {*}
*/
$timeout.cancel = function (timerId) {
window.clearTimeout(timerId);
return timerId;
};
/**
* http service
* @param ops
* @returns {Promise}
*/
let $http = function (ops = {}) {
let deferred = $q.defer();
let onreadystatechange = (response)=> {
if (response.readyState !== 4) return;
response.requestUrl = ops.url;
if (/^(2|3)/.test(response.status)) {
deferred.resolve(response);
} else {
deferred.reject(response);
}
};
let ontimeout = (response)=> {
response.requestUrl = ops.url;
response && response.finalUrl ? deferred.resolve(response) : deferred.reject(response);
};
let onerror = (response)=> {
response.requestUrl = ops.url;
response && response.finalUrl ? deferred.resolve(response) : deferred.reject(response);
};
ops = jqLite.fn.merge({
onreadystatechange,
ontimeout,
onerror
}, ops);
// make the protocol agree
if (!new RegExp(`^${window.location.protocol}`).test(ops.url)) {
ops.url = ops.url.replace(/^(http|https):/im, window.location.protocol);
}
GM_xmlhttpRequest(ops);
return deferred.promise;
};
$http.head = function (url, ops = {}) {
var deferred = $q.defer();
ops = jqLite.fn.merge(ops, {url, method: 'HEAD'});
$http(ops)
.then(function (response) {
deferred.resolve(response);
}, function (response) {
deferred.reject(response);
});
return deferred.promise;
};
$http.get = function (url, ops = {}) {
let deferred = $q.defer();
ops = jqLite.fn.merge(ops, {url, method: 'GET'});
$http(ops)
.then(function (response) {
deferred.resolve(response);
}, function (response) {
deferred.reject(response);
});
return deferred.promise;
};
$http.post = function (url, ops = {}) {
var deferred = $q.defer();
ops = jqLite.fn.merge(ops, {url, method: 'POST'});
$http(ops)
.then(function (response) {
deferred.resolve(response);
}, function (response) {
deferred.reject(response);
});
return deferred.promise;
};
/**
* simple deferred object like angularJS $q or q promise library
* @param fn promise function
* @returns {Promise}
*/
let $q = function (fn = noop) {
return new Promise(fn);
};
/**
* generator a deferred object use like angularJS's $q service
* @returns {{}}
*/
$q.defer = function () {
let deferred = {};
deferred.promise = new Promise(function (resolve, reject) {
deferred.resolve = function (response) {
resolve(response);
};
deferred.reject = function (response) {
reject(response);
};
});
return deferred;
};
$q.resolve = function (response) {
return $q(function (resolve, reject) {
resolve(response);
});
};
$q.reject = function (response) {
return $q(function (resolve, reject) {
reject(response);
});
};
// config
const config = {
rules: `
a[href*="www.baidu.com/link?url"]
:not(.m)
:not([decoding])
:not([decoded])
`.trim().replace(/\n/img, '').replace(/\s{1,}([^a-zA-Z])/g, '$1'),
debug: false,
debugDecoded: `
background-color:green !important;
color:#303030 !important;
`,
debugDecoding: `
background-color:yellow !important;
color:#303030 !important;
`
};
let isDecodingAll = false;
/**
* the main class to bootstrap this script
*/
class main {
constructor(agm = '') {
if (!agm) return this;
this.inViewPort = [];
$(agm).each(ele => jqLite.fn.visible(ele) && this.inViewPort.push(ele))
}
/**
* request a url which has origin links
* @returns {Promise}
*/
all() {
var deferred = $q.defer();
let url = window.top.location.href.replace(/(\&)(tn=\w+)(\&)/img, '$1' + 'tn=baidulocal' + '$3');
isDecodingAll = true;
$http.get(url, {timeout: 5000})
.then(function (response) {
isDecodingAll = false;
if (!response) return;
let responseText = response.responseText;
// remove the image/script/css resource
responseText = responseText.replace(/src=[^>]*/, '');
let html = document.createElement('html');
html.innerHTML = responseText;
$('.t>a:not(.OP_LOG_LINK):not([decoded])').each(sourceEle=> {
$('.f>a', html).each((targetEle) => {
if ($(sourceEle).text === $(targetEle).text) {
sourceEle.href = targetEle.href;
$(sourceEle).attr('decoded', true);
config.debug && (sourceEle.style.cssText = config.debugDecoded);
}
});
});
deferred.resolve(response);
}, function (response) {
isDecodingAll = false;
deferred.reject(response);
});
return deferred.promise;
}
one(aEle) {
var deferred = $q.defer();
if (!main.match(aEle)) return $q.reject();
$(aEle).attr('decoding', true);
// debug info
config.debug && (aEle.style.cssText = config.debugDecoding);
$http.get(aEle.href)
.then(function (response) {
$(aEle)
.attr('href', response.finalUrl)
.attr('decoded', true)
.removeAttr('decoding');
// debug info
config.debug && (aEle.style.cssText = config.debugDecoded);
deferred.resolve(response);
}, function (response) {
console.error(response);
deferred.reject(response);
});
return deferred.promise;
}
/**
* request the A tag's href one by one those in view port
* @returns {main}
*/
oneByOne() {
$(this.inViewPort).each(aEle => {
if (!main.match(aEle)) return;
this.one(aEle);
});
return this;
}
/**
* match the Element
*/
static match(ele) {
if (ele.tagName !== "A"
|| !ele.href
|| !/www\.baidu\.com\/link\?url=/im.test(ele.href)
|| !!$(ele).attr('decoded')
|| !!$(ele).attr('decoding')
) {
return false;
} else {
return true;
}
}
}
console.info('去跳转启动...');
/**
* bootstrap the script
*/
$(()=> {
let init = ()=> {
new main(config.rules).all()
.then(function () {
return $q.resolve();
}, function () {
return $q.resolve();
})
.then(function () {
new main(config.rules).oneByOne();
});
};
// init
init();
let observeDebounce = jqLite.fn.debounce((target, addList = [], removeList = []) => {
if (!addList.length) return;
isDecodingAll ? new main(config.rules).oneByOne() : init();
}, 100);
$(document).observe(function (target, addList = [], removeList = []) {
observeDebounce(target, addList, removeList);
});
let scrollDebounce = jqLite.fn.debounce(() => {
new main(config.rules).oneByOne();
}, 100);
$(window).bind('scroll', ()=> {
scrollDebounce();
});
$(document).bind('mouseover', (e) => {
let aEle = e.target;
if (!main.match(aEle)) return;
new main().one(aEle);
});
});
})(window, document);
/* jshint ignore:end */
