code: function scrapVideo(window){
     var $ = window.$;
     var url = window.location.href;
     var thumbs = [];
  
     // Open Graph protocol by Facebook: <meta property="og:video" content="(*)"/>
     $('meta').each(function(){
        var property = $(this).attr('property');
        var content = $(this).attr('content');
        if(property === 'og:video' && content){
           thumbs.push(utils.toURL(content));
        }
     });
  
     $('video, embed').each(function(){
        var src = $(this).attr('src');
        if(src) thumbs.push(utils.toURL(src,url));
     });
  
     return thumbs;
  }
docs: Retrieve the video urls on the page
  
  @param  {Object} window -
  @return {Array}
  @api public