直播弹幕控制

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直播弹幕控制

自动关闭弹幕, 按下 'M' 随时开关直播弹幕.
当前为 2019-06-25 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name                Live Danmaku Controller
// @name:zh-CN          直播弹幕控制
// @description         Auto turn off danmaku, And press 'M' to control danmaku on/off.
// @description:zh-CN   自动关闭弹幕, 按下 'M' 随时开关直播弹幕.
// @namespace           live-danmaku-controller
// @version             2019.06.25
// @author              kazetoyuki
// @license             MIT License
// @run-at              document-idle
// @require             https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js
// @require             http://greasyfork.icu/scripts/48306-waitforkeyelements/code/waitForKeyElements.js?version=275769
// @include             *://live.bilibili.com/*
// @include             *://www.douyu.com/*
// @include             *://www.huya.com/*
// @include             *://www.yy.com/*
// ==/UserScript==

'use strict'

var selector = {
  'live.bilibili.com': {
    'on': "i[class='live-icon-danmaku-on']",
    'off': "i[class='live-icon-danmaku-off']"
  },
  'www.douyu.com': {
    'on': "div[class^='showdanmu-']:not([class*='removed-'])",
    'off': "div[class^='hidedanmu-']:not([class*='removed-'])"
  },
  'www.huya.com': {
    'on': "div[class='danmu-show-btn'][title='关闭弹幕']",
    'off': "div[class='danmu-show-btn danmu-hide-btn'][title='开启弹幕']"
  },
  'www.yy.com': {
    'on': "div[class~='yc__bullet-comments-btn'][title='关闭弹幕']",
    'off': "div[class~='yc__bullet-comments-btn'][title='打开弹幕']"
  }
}

var delaySite = [
  'www.yy.com'
]

var liveSite = document.location.hostname

// Auto turn off danmaku

function disableDanmaku (button) {
  button[0].click()
}

function disableDanmakuDelay () {
  var button = document.querySelector(selector[liveSite].on)
  if (button !== null) {
    button.click()
  }
}

if (delaySite.includes(liveSite)) {
  setTimeout(disableDanmakuDelay, 5000)
} else {
  waitForKeyElements(selector[liveSite].on, disableDanmaku, false)
}

// Detect 'm' and 'M' key and control danmaku on/off

function controlDanmaku (button) {
  if (document.querySelector(button.on) !== null) {
    // on -> off
    document.querySelector(button.on).click()
  } else if (document.querySelector(button.off) !== null) {
    // off -> on
    document.querySelector(button.off).click()
  }
}

$(document).keypress(function (key) {
  // detect 'm' or 'M' Key
  if (key.which === 77 || key.which === 109) {
    controlDanmaku(selector[liveSite])
  }
})