/*jshint browser:true */

/*!

* FitVids 1.1

*

* Copyright 2013, 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/

*

*/



;(function( $ ){



  'use strict';



  $.fn.fitVids = function( options ) {

    var settings = {

      customSelector: null,

      ignore: null

    };



    if(!document.getElementById('fit-vids-style')) {

      // appendStyles: https://github.com/toddmotto/fluidvids/blob/master/dist/fluidvids.js

      var head = document.head || document.getElementsByTagName('head')[0];

      var css = '.fluid-width-video-wrapperper{width:100%;position:relative;padding:0;}.fluid-width-video-wrapperper iframe,.fluid-width-video-wrapperper object,.fluid-width-video-wrapperper embed {position:absolute;top:0;left:0;width:100%;height:100%;}';

      var div = document.createElement("div");

      div.innerHTML = '<p>x</p><style id="fit-vids-style">' + css + '</style>';

      head.appendChild(div.childNodes[1]);

    }



    if ( options ) {

      $.extend( settings, options );

    }



    return this.each(function(){

      var selectors = [

        'iframe[src*="player.vimeo.com"]',

        'iframe[src*="youtube.com"]',

        'iframe[src*="youtube-nocookie.com"]',

        'iframe[src*="kickstarter.com"][src*="video.html"]',

        'object',

        'embed'

      ];



      if (settings.customSelector) {

        selectors.push(settings.customSelector);

      }



      var ignoreList = '.fitvidsignore';



      if(settings.ignore) {

        ignoreList = ignoreList + ', ' + settings.ignore;

      }



      var $allVideos = $(this).find(selectors.join(','));

      $allVideos = $allVideos.not('object object'); // SwfObj conflict patch

      $allVideos = $allVideos.not(ignoreList); // Disable FitVids on this video.



      $allVideos.each(function(){

        var $this = $(this);

        if($this.parents(ignoreList).length > 0) {

          return; // Disable FitVids on this video.

        }

        if (this.tagName.toLowerCase() === 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapperper').length) { return; }

        if ((!$this.css('height') && !$this.css('width')) && (isNaN($this.attr('height')) || isNaN($this.attr('width'))))

        {

          $this.attr('height', 9);

          $this.attr('width', 16);

        }

        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('name')){

          var videoName = 'fitvid' + $.fn.fitVids._count;

          $this.attr('name', videoName);

          $.fn.fitVids._count++;

        }

        $this.wrap('<div class="fluid-width-video-wrapperper"></div>').parent('.fluid-width-video-wrapperper').css('padding-top', (aspectRatio * 100)+'%');

        $this.removeAttr('height').removeAttr('width');

      });

    });

  };

  

  // Internal counter for unique video names.

  $.fn.fitVids._count = 0;

  

// Works with either jQuery or Zepto

})( window.jQuery || window.Zepto );

