mirror of
https://github.com/XIU2/UserScript.git
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xiu2
145 lines
6.8 KiB
JavaScript
145 lines
6.8 KiB
JavaScript
// ==UserScript==
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// @name DuckDuckGo 增强
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// @version 1.0.0
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// @author X.I.U
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// @description 屏蔽指定域名、修复图标加载、链接不携来源、快捷回到顶部（右键两侧空白处）
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// @match https://duckduckgo.com/*
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// @icon https://duckduckgo.com/favicon.ico
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// @grant GM_registerMenuCommand
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// @grant GM_unregisterMenuCommand
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// @grant GM_openInTab
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// @grant GM_getValue
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// @grant GM_setValue
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// @grant GM_notification
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// @license GPL-3.0 License
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// @run-at document-end
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// @namespace https://github.com/XIU2/UserScript
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// @supportURL https://github.com/XIU2/UserScript
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// @homepageURL https://github.com/XIU2/UserScript
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// ==/UserScript==
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(function() {
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'use strict';
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var menu_ALL = [
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['menu_blockDomainBtn', '显示屏蔽按钮', '显示屏蔽按钮', true],
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['menu_blockDomain', '编辑屏蔽域名', '编辑屏蔽域名', []],
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['menu_backToTop', '快捷回到顶部', '快捷回到顶部', true]
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], menu_ID = [];
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for (let i=0;i<menu_ALL.length;i++){if (GM_getValue(menu_ALL[i][0]) == null){GM_setValue(menu_ALL[i][0], menu_ALL[i][3])};}
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registerMenuCommand();
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// 注册脚本菜单
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function registerMenuCommand() {
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// 如果菜单ID数组多于菜单数组，说明不是首次添加菜单，需要卸载所有脚本菜单
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if (menu_ID.length > menu_ALL.length){for (let i=0;i<menu_ID.length;i++){GM_unregisterMenuCommand(menu_ID[i]);}}
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// 循环注册脚本菜单
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for (let i=0;i<menu_ALL.length;i++){
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if (menu_ALL[i][0] === 'menu_blockDomain') {
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menu_ID[i] = GM_registerMenuCommand(`#️⃣ ${menu_ALL[i][1]}`, function(){customBlockDomain()});
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} else {
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menu_ID[i] = GM_registerMenuCommand(`${GM_getValue(menu_ALL[i][0])?'✅':'❌'} ${menu_ALL[i][1]}`, function(){menu_switch(GM_getValue(menu_ALL[i][0]), menu_ALL[i][0], menu_ALL[i][2])});
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}
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}
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menu_ID[menu_ID.length] = GM_registerMenuCommand('💬 反馈 & 建议', function () {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/436428/feedback', {active: true,insert: true,setParent: true});});
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}
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// 菜单开关
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function menu_switch(Status, Name, Tips) {
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if (Status == true) {GM_setValue(Name, false); GM_notification({text: `已关闭 [${Tips}] 功能\n（点击刷新网页后生效）`, timeout: 3500, onclick: function(){location.reload();}});} else {GM_setValue(Name, true); GM_notification({text: `已开启 [${Tips}] 功能\n（点击刷新网页后生效）`, timeout: 3500, onclick: function(){location.reload();}});}
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registerMenuCommand();
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};
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document.documentElement.appendChild(document.createElement('style')).textContent = '.blockDomainBtn {padding: 0 8px !important; font-size: 12px !important; line-height: normal !important; margin-left: 10px !important; border-radius: 3px !important; vertical-align: top !important; opacity: 0.4 !important; top: 3px; cursor: cell;} .result.result--sep--hr {display: none;}';
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mutationObserver(); // 屏蔽指定域名 + 修复图标加载 + 链接不携来源
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backToTop(); // 快捷回到顶部
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// 自定义屏蔽指定域名
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function customBlockDomain() {
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let nowBlockDomain = '';
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GM_getValue('menu_blockDomain').forEach(function(item){nowBlockDomain += '|' + item})
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let newBlockDomain = prompt('编辑 [屏蔽指定域名]\n（不同域名之间使用 "|" 分隔，例如：a.com|b.com|c.com ）', nowBlockDomain.replace('|',''));
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if (newBlockDomain === '') {
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GM_setValue('menu_blockDomain', []);
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registerMenuCommand();
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} else if (newBlockDomain != null) {
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GM_setValue('menu_blockDomain', newBlockDomain.split('|'));
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registerMenuCommand();
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}
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}
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// 屏蔽指定域名 + 修复图标加载 + 链接不携来源
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function mutationObserver() {
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const callback = (mutationsList, observer) => {
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for (const mutation of mutationsList) {
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for (const target of mutation.addedNodes) {
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if (target.nodeType != 1) break
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// 屏蔽指定域名
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if (target.dataset.domain && checkDomain(target.dataset.domain)) {target.remove(); break;}
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// 修复图标加载
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let img = target.querySelector('img.result__icon__img[data-src]'); // 寻找图标元素
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if (img && !img.src) img.src = img.dataset.src
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// 链接不携来源
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addRel(target);
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// 添加屏蔽按钮
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addBlockDomainBtn(target, target.dataset.domain);
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}
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}
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};
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const observer = new MutationObserver(callback);
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observer.observe(document, { childList: true, subtree: true });
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}
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// 检查域名是否存在黑名单中
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function checkDomain(domain) {
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let blockDomain = GM_getValue('menu_blockDomain');
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for (let i=0; i<blockDomain.length; i++) {
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if (domain === blockDomain[i]) return true
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}
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return false
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}
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// 添加 rel 属性
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function addRel(doc) {
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doc.querySelectorAll('a').forEach(function(one){one.rel = 'noreferrer noopener nofollow'})
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}
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// 添加屏蔽按钮
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function addBlockDomainBtn(doc, domain) {
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if (!GM_getValue('menu_blockDomainBtn')) return
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let toElement = doc.querySelector('a.result__url');
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if (toElement) {
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toElement.insertAdjacentHTML('afterend', `<button class="btn blockDomainBtn" data-domain="${domain}" title="点击在搜索结果中屏蔽 [ ${domain} ] 域名">屏蔽</button>`);
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doc.querySelector('button.blockDomainBtn').addEventListener('click', function(e) {
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e.stopPropagation();
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// 追加屏蔽域名
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let blockDomain = GM_getValue('menu_blockDomain');
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blockDomain.push(e.target.dataset.domain)
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GM_setValue('menu_blockDomain', blockDomain);
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// 隐藏该域名的所有搜索结果
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document.querySelectorAll(`#links > div[data-domain="${e.target.dataset.domain}"]`).forEach(function(one){one.style.display = 'none'})
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});
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}
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}
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// 快捷回到顶部（右键两侧空白处）
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function backToTop() {
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if (!GM_getValue('menu_backToTop')) return
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document.getElementById('web_content_wrapper').oncontextmenu = document.getElementById('links_wrapper').oncontextmenu = function(e){
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if (e.target == this) {
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e.preventDefault();
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window.scrollTo(0,0);
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}
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}
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}
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})(); |