去除B站专栏剪贴板复制时被额外添加的字符
// ==UserScript==
// @name Bilibili专栏剪贴板复制净化
// @namespace https://greasyfork.org/users/236434
// @version 0.1
// @description 去除B站专栏剪贴板复制时被额外添加的字符
// @author You
// @match https://www.bilibili.com/read/*
// @icon https://www.bilibili.com/favicon.ico
// @license MIT
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
function interceptListener(target) {
target.prototype.oldaddEventListener = target.prototype.addEventListener;
target.prototype.addEventListener = function(event, handler, placeholder) {
if (event === 'copy') return;
// console.log("allowing listener", event, handler, placeholder);
if (arguments.length < 3) {
this.oldaddEventListener(event, handler, false);
} else {
this.oldaddEventListener(event, handler, placeholder);
}
}
}
if (window.EventTarget && EventTarget.prototype.addEventListener) {
interceptListener(EventTarget);
} else {
interceptListener(Element);
}
})();