https://www.hologic.es/sites/default/files/cohesion/scripts/youtube-video-background/init.YTPlayer.js?tm4wcr

1(function($, Drupal, once){
2  "use strict";
3
4  Drupal.behaviors.CohesionYoutubeBG = {
5
6    attach: function (context, settings)    {
7
8        var elements = $('.bgndVideo', context).filter(':visible');
9
10        $(once('coh-js-youtube-init', elements)).each(function() {
11
12        var options = $(this).data('property');
13
14        //If there is a / assume it's a URL of some kind - we need just the ID.
15        if (options.videoURL && typeof options.videoURL === 'string' && options.videoURL.indexOf('/') !== -1) {
16          var p = /^.*(?:(?:youtu\.be\/|v\/|vi\/|u\/\w\/|embed\/)|(?:(?:watch)?\?v(?:i)?=|\&v(?:i)?=))([^#\&\?]*).*/;
17          //extract the video id.
18          var videoURL = options.videoURL.match(p);
19          if (videoURL) {
20            options.videoURL = videoURL[1];
21          } else {
22            options.videoURL = "";
23          }
24        }
25
26        // Initialise the plugin
27        var cohYtplayer = $(this).YTPlayer();
28
29        if (options.stopMovieIfInvisible ) {
30          // Only play the video when it becomes visible in the viewport otherwise pause
31          $(cohYtplayer).bind('inview', function(event, visible) {
32            if (visible === true) {
33              $(cohYtplayer).YTPPlay();
34            } else {
35              $(cohYtplayer).YTPPause();
36            }
37          });
38        }
39      });
40    },
41
42    detach: function(context)   {
43
44      $.each($('.bgndVideo', context), function() {
45        $(this).YTPPause();
46      });
47    }
48  };
49
50})(jQuery, Drupal, once);