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解除一些网站的禁止 选择、复制、右键 等限制
当前为
// ==UserScript==
// @namespace https://www.github.com/Cat7373/
// @name 网页限制解除
// @name:en Remove web limits
// @name:zh 网页限制解除
// @description 解除一些网站的禁止 选择、复制、右键 等限制
// @description:en Deregulating some sites prohibit select, copy, right of
// @description:zh 解除一些网站的禁止 选择、复制、右键 等限制
// @include http://*
// @include https://*
// @match *://*/*
// @homepageURL https://github.com/Cat7373/remove-web-limits
// @supportURL https://github.com/Cat7373/remove-web-limits/issues/
// @author Cat73
// @version 1.0
// @grant unsafeWindow
// @run-at document-start
// ==/UserScript==
!function(eventNames) {
// Hook addEventListener
function addEventListener(event, func, useCapture) {
if(eventNames.indexOf(event) >= 0) {
func = function() {
return true;
};
}
return this._addEventListener(event, func, useCapture);
}
// 获取所有元素 包括document
function getElements() {
var elements = document.getElementsByTagName('*');
var elements2 = [];
for(var i = 0; i < elements.length; i++) {
elements2[i] = elements[i];
}
elements2[elements2.length] = document;
return elements2;
}
// 将 addEventListener 重定义位置
HTMLElement.prototype._addEventListener = HTMLElement.prototype.addEventListener;
document._addEventListener = document.addEventListener;
// 清理限制函数
function clear() {
var elements = getElements();
for(var i = 0; i < elements.length; i++) {
var element = elements[i];
if(element.addEventListener !== addEventListener) {
element.addEventListener = addEventListener;
}
for(var j = 0; j < eventNames.length; j++) {
element['on' + eventNames[j]] = null;
}
}
}
// 初始化
setInterval(clear, 5000);
window.addEventListener('load', clear, true);
clear();
}("contextmenu|select|selectstart|copy|cut|dragstart".split("|"));