// ==UserScript==
// @name         网页限制解除
// @namespace    https://bbs.tampermonkey.net.cn/
// @version      1.0
// @description  解除网页选择、复制与粘贴等操作限制
// @author       雪中明月
// @match        *
// ==/UserScript==

(function () {
    'use strict';

    function stopEventPropagation(e) {
        e.stopPropagation();
        if (e.stopImmediatePropagation) {
            e.stopImmediatePropagation();
        }
    }

    const elements = document.querySelectorAll("*");
    elements.forEach(element => {
        const userSelect = window.getComputedStyle(element, null).getPropertyValue("user-select");
        if (userSelect === "none") {
            element.style.setProperty("user-select", "text", "important");
        }
    });

    const events = ["copy", "cut", "contextmenu", "selectstart",  "keydown", "keypress", "keyup"];
    events.forEach(event => {
        document.documentElement.addEventListener(event, stopEventPropagation, { capture: true });
    });

})();