强制链接在新标签页打开,脚本采用白名单的模式,在油猴自带的菜单里面控制开关
当前为
// ==UserScript==
// @name 强制页面在新标签页打开
// @namespace http://tampermonkey.net/
// @version 0.1.2
// @description 强制链接在新标签页打开,脚本采用白名单的模式,在油猴自带的菜单里面控制开关
// @author You
// @match http://*/*
// @match https://*/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=openai.com
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant unsafeWindow
// @license MIT
// ==/UserScript==
(function () {
"use strict";
//网页白名单管理
function whiteListManage() {
let menuId;
//开启
function open() {
GM_unregisterMenuCommand(menuId);
hookPageWhenDomChange();
hookPage();
localStorage.setItem("whiteList", "true");
GM_registerMenuCommand("关闭", function () {
close();
});
}
//关闭
function close() {
GM_unregisterMenuCommand(menuId);
localStorage.setItem("whiteList", "false");
location.reload();
}
let whiteList = localStorage.getItem("whiteList");
if (!whiteList || whiteList === "false") {
menuId = GM_registerMenuCommand("开启", open);
} else if (whiteList === "true") {
hookPageWhenDomChange();
hookPage();
menuId = GM_registerMenuCommand("关闭", close);
}
}
//修改页面以实现链接在新标签页打开
function hookPage() {
hookWindowOpen();
hookATag();
}
function hookATag() {
// 获取页面上的所有链接元素
let links = document.getElementsByTagName("a");
for (let i = 0; i < links.length; i++) {
// 遍历每个链接元素并添加目标属性
links[i].setAttribute("target", "_blank");
//给标签添加点击事件,点击后标红
links[i].addEventListener("click", function () {
this.style.color = "darkred";
});
}
}
function hookWindowOpen() {
// 保存原始的 window.open 方法的引用
let originalOpen = unsafeWindow.open;
// 重写 window.open 方法
unsafeWindow.open = function (url, target, features) {
// 在新标签页中打开链接
originalOpen.call(this, url, "_blank", features);
};
}
//监听dom节点变化以应对异步刷新的场景,一旦dom节点发生变化则重新执行hookPage
function hookPageWhenDomChange() {
let MutationObserver =
window.MutationObserver || window.WebKitMutationObserver;
let observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
hookATag();
});
});
observer.observe(document.body, {
childList: true, // 观察目标子节点的变化,是否有添加或者删除
subtree: true, // 观察后代节点,默认为 false
attributes: false, // 观察属性变动
});
}
function init() {
whiteListManage();
}
init();
})();