bilibili 默认关闭弹幕

自动关闭哔哩哔哩 HTML5 播放器弹幕.
目前为 2019-04-05 提交的版本。查看最新版本。
// ==UserScript==
// @name                bilibili Default Disable Danmaku
// @name:zh-CN          bilibili 默认关闭弹幕
// @description         Auto disable bilibili HTML5 player danmaku.
// @description:zh-CN   自动关闭哔哩哔哩 HTML5 播放器弹幕.
// @namespace           bilibili-danmaku-disabler
// @version             2019.04.05
// @author              kazetoyuki
// @license             MIT License
// @match               *://www.bilibili.com/video/*
// @match               *://www.bilibili.com/bangumi/play/*
// @run-at              document-idle
// @require             https://cdn.jsdelivr.net/npm/jquery@3.3.1/dist/jquery.min.js
// @require             https://greasyfork.org/scripts/48306-waitforkeyelements/code/waitForKeyElements.js?version=275769
// ==/UserScript==

'use strict';

waitForKeyElements ("input.bui-checkbox:checked", disable_danmaku_new, false);
waitForKeyElements ("div.bilibili-player-video-btn-danmaku[name='ctlbar_danmuku_on']", disable_danmaku_old, false);

/* For New HTML5 Player */
function disable_danmaku_new () {
    document.querySelector ("input.bui-checkbox:checked").click ();
}
/* For Old HTML5 Player */
function disable_danmaku_old () {
    document.querySelector ("i.icon-24danmuon").click ();
}