Force-enables copy, paste, context menu, and keyboard shortcuts by monkey-patching and piercing Shadow DOM.
Устаревшая версия за
// ==UserScript==
// @name Enable Copy-Paste
// @version 3.0
// @description Force-enables copy, paste, context menu, and keyboard shortcuts by monkey-patching and piercing Shadow DOM.
// @description:en Force-enables copy, paste, context menu, and keyboard shortcuts by monkey-patching and piercing Shadow DOM.
// @match *://*/*
// @grant GM_addStyle
// @run-at document-start
// @namespace http://tampermonkey.net/
// @license LGPL-2.1
// ==/UserScript==
(function() {
'use strict';
// 1. Define CSS rules
const cssRule = `
*, *::before, *::after {
-webkit-user-select: auto !important;
-moz-user-select: auto !important;
-ms-user-select: auto !important;
user-select: auto !important;
-webkit-touch-callout: auto !important;
}
`;
// 2. Inject CSS (Light DOM)
GM_addStyle(cssRule);
// 3. Pierce Shadow DOM
const originalAttachShadow = Element.prototype.attachShadow;
Element.prototype.attachShadow = function(options) {
const shadowRoot = originalAttachShadow.call(this, options);
const style = document.createElement('style');
style.textContent = cssRule;
shadowRoot.appendChild(style);
return shadowRoot;
};
// 4. Block Event Listeners
// Events to simply block
const simpleForbiddenEvents = [
'copy', 'paste', 'cut',
'selectstart',
'contextmenu',
'dragstart'
];
// Keyboard events for smart handling
const keyboardEvents = ['keydown', 'keyup', 'keypress'];
// Shortcut detection
const isShortcut = (e) => {
return (e.ctrlKey || e.metaKey) &&
['c', 'v', 'x', 'a', 'insert'].includes(e.key.toLowerCase());
};
// Override addEventListener
const originalAddEventListener = EventTarget.prototype.addEventListener;
EventTarget.prototype.addEventListener = function(type, listener, options) {
if (simpleForbiddenEvents.includes(type)) {
console.log(`[Anti-Restrict] Blocked ${type} event listener.`);
return;
}
if (keyboardEvents.includes(type)) {
const wrappedListener = function(event) {
if (isShortcut(event)) {
console.log(`[Anti-Restrict] Bypassed shortcut in ${type} event.`);
event.stopImmediatePropagation();
} else {
Reflect.apply(listener, this, arguments);
}
};
originalAddEventListener.call(this, type, wrappedListener, options);
return;
}
originalAddEventListener.call(this, type, listener, options);
};
// 5. Clean up on* event handlers
const clearOnEventHandlers = () => {
const targets = [window, document, document.body];
const eventHandlers = [
'oncontextmenu', 'oncopy', 'oncut', 'onpaste',
'onselectstart', 'ondragstart',
'onkeydown', 'onkeyup', 'onkeypress'
];
for (const target of targets) {
if (!target) continue;
for (const handler of eventHandlers) {
try {
if (target[handler]) {
target[handler] = null;
}
Object.defineProperty(target, handler, {
value: null,
writable: true,
configurable: true
});
} catch (e) {
// Ignore errors
}
}
}
};
clearOnEventHandlers();
window.addEventListener('load', clearOnEventHandlers);
setTimeout(clearOnEventHandlers, 1500);
})();