// ==UserScript==
// @name         强制页面在新标签页打开
// @namespace    http://tampermonkey.net/
// @version      0.1.5
// @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_a5c9f2b1", "true")
GM_registerMenuCommand("关闭", function () {
close()
})
}
//关闭
function close() {
GM_unregisterMenuCommand(menuId)
localStorage.setItem("whiteList_a5c9f2b1", "false")
location.reload()
}
let whiteList = localStorage.getItem("whiteList_a5c9f2b1")
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++) {
//如果标签的href属性为空或者是javascript:开头的则跳过
if (
!links[i].href ||
links[i].href.startsWith("javascript:") ||
links[i].href.endsWith("#") ||
links[i].href.endsWith("#;")
) {
continue
}
// 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()
})()