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assets/js/vendor/jquery.fitvids.js

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+/*global jQuery */
+/*jshint multistr:true browser:true */
+/*!
+* FitVids 1.0
+*
+* Copyright 2011, Chris Coyier - http://css-tricks.com + Dave Rupert - http://daverupert.com
+* Credit to Thierry Koblentz - http://www.alistapart.com/articles/creating-intrinsic-ratios-for-video/
+* Released under the WTFPL license - http://sam.zoy.org/wtfpl/
+*
+* Date: Thu Sept 01 18:00:00 2011 -0500
+*/
+
+(function( $ ){
+
+  "use strict";
+
+  $.fn.fitVids = function( options ) {
+    var settings = {
+      customSelector: null
+    };
+
+    var div = document.createElement('div'),
+        ref = document.getElementsByTagName('base')[0] || document.getElementsByTagName('script')[0];
+
+    div.className = 'fit-vids-style';
+    div.innerHTML = '&shy;<style>         \
+      .fluid-width-video-wrapper {        \
+         width: 100%;                     \
+         position: relative;              \
+         padding: 0;                      \
+      }                                   \
+                                          \
+      .fluid-width-video-wrapper iframe,  \
+      .fluid-width-video-wrapper object,  \
+      .fluid-width-video-wrapper embed {  \
+         position: absolute;              \
+         top: 0;                          \
+         left: 0;                         \
+         width: 100%;                     \
+         height: 100%;                    \
+      }                                   \
+    </style>';
+
+    ref.parentNode.insertBefore(div,ref);
+
+    if ( options ) {
+      $.extend( settings, options );
+    }
+
+    return this.each(function(){
+      var selectors = [
+        "iframe[src*='player.vimeo.com']",
+        "iframe[src*='www.youtube.com']",
+        "iframe[src*='www.youtube-nocookie.com']",
+        "iframe[src*='www.kickstarter.com']",
+        "object",
+        "embed"
+      ];
+
+      if (settings.customSelector) {
+        selectors.push(settings.customSelector);
+      }
+
+      var $allVideos = $(this).find(selectors.join(','));
+
+      $allVideos.each(function(){
+        var $this = $(this);
+        if (this.tagName.toLowerCase() === 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapper').length) { return; }
+        var height = ( this.tagName.toLowerCase() === 'object' || ($this.attr('height') && !isNaN(parseInt($this.attr('height'), 10))) ) ? parseInt($this.attr('height'), 10) : $this.height(),
+            width = !isNaN(parseInt($this.attr('width'), 10)) ? parseInt($this.attr('width'), 10) : $this.width(),
+            aspectRatio = height / width;
+        if(!$this.attr('id')){
+          var videoID = 'fitvid' + Math.floor(Math.random()*999999);
+          $this.attr('id', videoID);
+        }
+        $this.wrap('<div class="fluid-width-video-wrapper"></div>').parent('.fluid-width-video-wrapper').css('padding-top', (aspectRatio * 100)+"%");
+        $this.removeAttr('height').removeAttr('width');
+      });
+    });
+  };
+})( jQuery );