source: main/trunk/model-interfaces-dev/heritage-nz/iframe/heritage-nz-dl_files/jquery_004.js@ 32796

/*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
        };

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

            var div = document.createElement('div'),
                ref = document.getElementsByTagName('base')[0] || document.getElementsByTagName('script')[0];

            div.className = 'fit-vids-style';
            div.id = 'fit-vids-style';
            div.style.display = 'none';
            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*='youtube.com']",
              "iframe[src*='youtube-nocookie.com']",
              "iframe[src*='kickstarter.com'][src*='video.html']",
              "object",
              "embed"
            ];

            if (settings.customSelector) {
                selectors.push(settings.customSelector);
            }

            var $allVideos = $(this).find(selectors.join(','));
            $allVideos = $allVideos.not("object object"); // SwfObj conflict patch

            $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);