https://blogivists.com/wp-content/themes/Aggregate/js/jquery.fitvids.js?ver=1.0

1/*global jQuery */
2/*!
3* FitVids 1.0
4*
5* Copyright 2011, Chris Coyier - http://css-tricks.com + Dave Rupert - http://daverupert.com
6* Credit to Thierry Koblentz - http://www.alistapart.com/articles/creating-intrinsic-ratios-for-video/
7* Released under the WTFPL license - http://sam.zoy.org/wtfpl/
8*
9* Modified by ElegantThemes to exclude fancybox videos ( line: 68 )
10*
11* Date: Thu Sept 01 18:00:00 2011 -0500
12*/
13
14(function( $ ){
15
16  $.fn.fitVids = function( options ) {
17    var settings = {
18      customSelector: null
19    }
20
21    var div = document.createElement('div'),
22        ref = document.getElementsByTagName('base')[0] || document.getElementsByTagName('script')[0];
23
24    div.className = 'fit-vids-style';
25    div.innerHTML = '&shy;<style>         \
26      .fluid-width-video-wrapper {        \
27         width: 100%;                     \
28         position: relative;              \
29         padding: 0;                      \
30      }                                   \
31                                          \
32      .fluid-width-video-wrapper iframe,  \
33      .fluid-width-video-wrapper object,  \
34      .fluid-width-video-wrapper embed {  \
35         position: absolute;              \
36         top: 0;                          \
37         left: 0;                         \
38         width: 100%;                     \
39         height: 100%;                    \
40      }                                   \
41    </style>';
42
43    ref.parentNode.insertBefore(div,ref);
44
45    if ( options ) {
46      $.extend( settings, options );
47    }
48
49    return this.each(function(){
50      var selectors = [
51        "iframe[src^='http://player.vimeo.com']",
52        "iframe[src^='http://www.youtube.com']",
53        "iframe[src^='http://www.kickstarter.com']",
54        "object",
55        "embed"
56      ];
57
58      if (settings.customSelector) {
59        selectors.push(settings.customSelector);
60      }
61
62      var $allVideos = $(this).find(selectors.join(','));
63
64      $allVideos.each(function(){
65        var $this = $(this);
66
67    // don't apply fluid width to fancybox videos
68    if ( $this.closest('.et_embedded_videos').length ) return;
69
70    if (this.tagName.toLowerCase() == 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapper').length) { return; }
71        var height = this.tagName.toLowerCase() == 'object' ? $this.attr('height') : $this.height(),
72            aspectRatio = height / $this.width();
73        $this.wrap('<div class="fluid-width-video-wrapper" />').parent('.fluid-width-video-wrapper').css('padding-top', (aspectRatio * 100)+"%");
74        $this.removeAttr('height').removeAttr('width');
75      });
76    });
77
78  }
79})( jQuery );