YouTube HTML5 AutoPause

Automatically pause YouTube HTML5 videos on Youtube

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        YouTube HTML5 AutoPause
// @namespace   https://greasyfork.org/en/users/13981-chk1
// @description Automatically pause YouTube HTML5 videos on Youtube
// @include     https://*.youtube.com/watch*
// @include     http://*.youtube.com/watch*
// @version     0.3
// @grant       none
// @run-at      document-end
// ==/UserScript==

var config = { 
  childList: true,
  attributes: true, 
  subtree: true,
  attributeOldValue: true
};

var docbody = document.body;
var playBtn;

var playBtnObserver = new MutationObserver(function(mutations) {
  mutations.forEach(function(mutation) {
    if(mutation.type == "attributes"){// && mutation.oldValue == "ytp-play-button ytp-button") {
      //console.log(mutation);
      //console.log(playBtn);
      playBtn.click();
      playBtnObserver.disconnect();
    }
  });
});

var bodyObserver = new MutationObserver(function(mutations) {
  mutations.forEach(function(mutation) {
    if(mutation.type == "childList" && mutation.addedNodes.length >= 1) {
      //console.log(mutation);
      var _playBtn = document.querySelector('.ytp-play-button');
      if(_playBtn){
        playBtn = _playBtn;
        bodyObserver.disconnect();
        playBtnObserver.observe(playBtn, config);
      }
    }
  });    
});

bodyObserver.observe(docbody, config);