ff-streaming-platform

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jquery.fitvids.js (3262B)

      1 /*global jQuery */
      2 /*jshint browser:true */
      3 /*!
      4 * FitVids 1.1
      5 *
      6 * Copyright 2013, Chris Coyier - http://css-tricks.com + Dave Rupert - http://daverupert.com
      7 * Credit to Thierry Koblentz - http://www.alistapart.com/articles/creating-intrinsic-ratios-for-video/
      8 * Released under the WTFPL license - http://sam.zoy.org/wtfpl/
      9 *
     10 */
     11 
     12 (function( $ ){
     13 
     14   "use strict";
     15 
     16   $.fn.fitVids = function( options ) {
     17     var settings = {
     18       customSelector: null,
     19       ignore: null,
     20     };
     21 
     22     if(!document.getElementById('fit-vids-style')) {
     23       // appendStyles: https://github.com/toddmotto/fluidvids/blob/master/dist/fluidvids.js
     24       var head = document.head || document.getElementsByTagName('head')[0];
     25       var css = '.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%;}';
     26       var div = document.createElement('div');
     27       div.innerHTML = '<p>x</p><style id="fit-vids-style">' + css + '</style>';
     28       head.appendChild(div.childNodes[1]);
     29     }
     30 
     31     if ( options ) {
     32       $.extend( settings, options );
     33     }
     34 
     35     return this.each(function(){
     36       var selectors = [
     37         "iframe[src*='player.vimeo.com']",
     38         "iframe[src*='youtube.com']",
     39         "iframe[src*='youtube-nocookie.com']",
     40         "iframe[src*='kickstarter.com'][src*='video.html']",
     41         "object",
     42         "embed"
     43       ];
     44 
     45       if (settings.customSelector) {
     46         selectors.push(settings.customSelector);
     47       }
     48 
     49       var ignoreList = '.fitvidsignore';
     50 
     51       if(settings.ignore) {
     52         ignoreList = ignoreList + ', ' + settings.ignore;
     53       }
     54 
     55       var $allVideos = $(this).find(selectors.join(','));
     56       $allVideos = $allVideos.not("object object"); // SwfObj conflict patch
     57       $allVideos = $allVideos.not(ignoreList); // Disable FitVids on this video.
     58 
     59       $allVideos.each(function(){
     60         var $this = $(this);
     61         if($this.parents(ignoreList).length > 0) {
     62           return; // Disable FitVids on this video.
     63         }
     64         if (this.tagName.toLowerCase() === 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapper').length) { return; }
     65         if ((!$this.css('height') && !$this.css('width')) && (isNaN($this.attr('height')) || isNaN($this.attr('width'))))
     66         {
     67           $this.attr('height', 9);
     68           $this.attr('width', 16);
     69         }
     70         var height = ( this.tagName.toLowerCase() === 'object' || ($this.attr('height') && !isNaN(parseInt($this.attr('height'), 10))) ) ? parseInt($this.attr('height'), 10) : $this.height(),
     71             width = !isNaN(parseInt($this.attr('width'), 10)) ? parseInt($this.attr('width'), 10) : $this.width(),
     72             aspectRatio = height / width;
     73         if(!$this.attr('id')){
     74           var videoID = 'fitvid' + Math.floor(Math.random()*999999);
     75           $this.attr('id', videoID);
     76         }
     77         $this.wrap('<div class="fluid-width-video-wrapper"></div>').parent('.fluid-width-video-wrapper').css('padding-top', (aspectRatio * 100)+"%");
     78         $this.removeAttr('height').removeAttr('width');
     79       });
     80     });
     81   };
     82 // Works with either jQuery or Zepto
     83 })( window.jQuery || window.Zepto );