iframe issue

<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    
    <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no">

    <link rel="stylesheet" type="text/css" href="http://code.ionicframework.com/nightly/css/ionic.css">
      
    <script src="http://code.ionicframework.com/nightly/js/ionic.bundle.js"></script>
    <script src="script.js"></script>
    <script src="fitvids.js"></script>
  </head>
  <body ng-app="starter">

    <ion-pane>
      <ion-header-bar class="bar-stable">
        <h1 class="title">Ionic Blank Starter</h1>
      </ion-header-bar>
      <ion-content>
      	<div fit-vids>
      		<iframe width="640" height="360" src="//www.youtube.com/embed/uyK7q2nvfP4?rel=0&showinfo=0" frameborder="0" allowfullscreen></iframe>
      	</div>
      </ion-content>
    </ion-pane>
  </body>
</html>

// Ionic Starter App

// angular.module is a global place for creating, registering and retrieving Angular modules
// 'starter' is the name of this angular module example (also set in a <body> attribute in index.html)
// the 2nd parameter is an array of 'requires'
angular.module('starter', ['ionic', 'fitVids'])

.run(function($ionicPlatform) {
  $ionicPlatform.ready(function() {
    if(window.StatusBar) {
      StatusBar.styleDefault();
    }
  });
})

<ion-side-menus>
	
  <!-- Center content -->
  <ion-side-menu-content>
  	<ion-header-bar class="bar-positive">
  		<button menu-toggle="left" class="button button-icon icon ion-navicon"></button>
  	</ion-header-bar>
  	
  	<ion-content>
  		<ion-slide-box does-continue="true" slide-interval="8000">
        <ion-slide ng-repeat="slide in slides | limitTo: 5">
          <span class="box" style="background-image: url({{ slide.slider_image.0 }});"></span>
        </ion-slide>
      </ion-slide-box>
  	</ion-content>
  </ion-side-menu-content>
  
  <!-- Left menu -->
  <ion-side-menu side="left">
    <ion-header-bar class="bar-positive">
    </ion-header-bar>
    <ion-content>
      <ion-list>
        <ion-item class="item-icon-left" nav-clear menu-close href="#/app/video">
        	<i class="icon ion-social-youtube"></i>
          Video
        </ion-item>
        <ion-item class="item-icon-left" nav-clear menu-close href="#/app/music">
        	<i class="icon ion-music-note"></i>
          Music
        </ion-item>
        <ion-item class="item-icon-left" nav-clear menu-close href="#/app/posts">
        	<i class="icon ion-document-text"></i>
          Blog
        </ion-item>
        <ion-item class="item-icon-left" nav-clear menu-close href="#/app/stats">
        	<i class="icon ion-stats-bars"></i>
          Stats
        </ion-item>
      	<form class="item item-input" ng-submit="submit()" ng-controller="SubmitCtrl">
    	    <i class="icon ion-search placeholder-icon"></i>
    	    <input type="text" ng-model="text" placeholder="Search">
    	    <input hidden="true" type="submit" />
    	  </form>
      </ion-list>
    </ion-content>
  </ion-side-menu>

</ion-side-menus>

/**
 * @ngdoc directive
 * @name fitVids.directive:fitVids
 * @restrict A
 *
 * @version  0.1.0
 *
 * @description
 * Angular direYctive port of FitVids (http://fitvidsjs.com/).
 */

angular.module('fitVids', []).directive('fitVids', [function() {
    'use strict';

    if (!document.getElementById('fit-vids-style')) {
        var div = document.createElement('div');
        var ref = document.getElementsByTagName('base')[0] || document.getElementsByTagName('script')[0];
        var cssStyles = '&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>';
        div.className = 'fit-vids-style';
        div.id = 'fit-vids-style';
        div.style.display = 'none';
        div.innerHTML = cssStyles;
        ref.parentNode.insertBefore(div, ref);
    }

    return {
        restrict: 'A',
        link: function (scope, element, attr) {

            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"
            ];

            var videos;

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

            videos = element[0].querySelectorAll(selectors.join(','));

            angular.forEach(videos, function (item) {

                var $item = angular.element(item);
                var height, width, aspectRatio;

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

                height = (item.tagName.toLowerCase() === 'object' || $item.attr('height')) ? parseInt($item.attr('height'), 10) : $item.height();
                width = !isNaN(parseInt($item.attr('width'), 10)) ? parseInt($item.attr('width'), 10) : $item.width();
                aspectRatio = height / width;

                if (!$item.attr('id')) {
                    var videoID = 'fitvid' + Math.floor(Math.random()*999999);
                    $item.attr('id', videoID);
                }

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

            });

        }
    };

}]);