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| 1 | +/*global jQuery */ |
| 2 | +/*jshint multistr:true browser:true */ |
| 3 | +/*! |
| 4 | +* FitVids 1.0.3 |
| 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 | +* Date: Thu Sept 01 18:00:00 2011 -0500 |
| 11 | +*/ |
| 12 | + |
| 13 | +(function( $ ){ |
| 14 | + |
| 15 | + "use strict"; |
| 16 | + |
| 17 | + $.fn.fitVids = function( options ) { |
| 18 | + var settings = { |
| 19 | + customSelector: null |
| 20 | + }; |
| 21 | + |
| 22 | + if(!document.getElementById('fit-vids-style')) { |
| 23 | + |
| 24 | + var div = document.createElement('div'), |
| 25 | + ref = document.getElementsByTagName('base')[0] || document.getElementsByTagName('script')[0], |
| 26 | + cssStyles = '­<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>'; |
| 27 | + |
| 28 | + div.className = 'fit-vids-style'; |
| 29 | + div.id = 'fit-vids-style'; |
| 30 | + div.style.display = 'none'; |
| 31 | + div.innerHTML = cssStyles; |
| 32 | + |
| 33 | + ref.parentNode.insertBefore(div,ref); |
| 34 | + |
| 35 | + } |
| 36 | + |
| 37 | + if ( options ) { |
| 38 | + $.extend( settings, options ); |
| 39 | + } |
| 40 | + |
| 41 | + return this.each(function(){ |
| 42 | + var selectors = [ |
| 43 | + "iframe[src*='player.vimeo.com']", |
| 44 | + "iframe[src*='youtube.com']", |
| 45 | + "iframe[src*='youtube-nocookie.com']", |
| 46 | + "iframe[src*='kickstarter.com'][src*='video.html']", |
| 47 | + "object", |
| 48 | + "embed" |
| 49 | + ]; |
| 50 | + |
| 51 | + if (settings.customSelector) { |
| 52 | + selectors.push(settings.customSelector); |
| 53 | + } |
| 54 | + |
| 55 | + var $allVideos = $(this).find(selectors.join(',')); |
| 56 | + $allVideos = $allVideos.not("object object"); // SwfObj conflict patch |
| 57 | + |
| 58 | + $allVideos.each(function(){ |
| 59 | + var $this = $(this); |
| 60 | + if (this.tagName.toLowerCase() === 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapper').length) { return; } |
| 61 | + var height = ( this.tagName.toLowerCase() === 'object' || ($this.attr('height') && !isNaN(parseInt($this.attr('height'), 10))) ) ? parseInt($this.attr('height'), 10) : $this.height(), |
| 62 | + width = !isNaN(parseInt($this.attr('width'), 10)) ? parseInt($this.attr('width'), 10) : $this.width(), |
| 63 | + aspectRatio = height / width; |
| 64 | + if(!$this.attr('id')){ |
| 65 | + var videoID = 'fitvid' + Math.floor(Math.random()*999999); |
| 66 | + $this.attr('id', videoID); |
| 67 | + } |
| 68 | + $this.wrap('<div class="fluid-width-video-wrapper"></div>').parent('.fluid-width-video-wrapper').css('padding-top', (aspectRatio * 100)+"%"); |
| 69 | + $this.removeAttr('height').removeAttr('width'); |
| 70 | + }); |
| 71 | + }); |
| 72 | + }; |
| 73 | +// Works with either jQuery or Zepto |
| 74 | +})( window.jQuery || window.Zepto ); |
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