https://interesnyefakty.com/sites/all/themes/omega/omega/js/omega-mediaqueries.js?sgpu9l

1/**
2 * @todo
3 */
4
5Drupal.omega = Drupal.omega || {};
6
7(function($) {
8  /**
9   * @todo
10   */
11  var current;
12  var previous;
13  
14  /**
15   * @todo
16   */
17  var setCurrentLayout = function (index) {
18    index = parseInt(index);
19    previous = current;
20    current = Drupal.settings.omega.layouts.order.hasOwnProperty(index) ? Drupal.settings.omega.layouts.order[index] : 'mobile';
21
22    if (previous != current) {      
23      $('body').removeClass('responsive-layout-' + previous).addClass('responsive-layout-' + current);      
24      $.event.trigger('responsivelayout', {from: previous, to: current});
25    }
26  };
27  
28  /**
29   * @todo
30   */
31  Drupal.omega.getCurrentLayout = function () {
32    return current;
33  };
34  
35  /**
36   * @todo
37   */
38  Drupal.omega.getPreviousLayout = function () {
39    return previous;
40  };
41  
42  /**
43   * @todo
44   */
45  Drupal.omega.crappyBrowser = function () {
46    return $.browser.msie && parseInt($.browser.version, 10) < 9;
47  };
48  
49  /**
50   * @todo
51   */
52  Drupal.omega.checkLayout = function (layout) {
53    if (Drupal.settings.omega.layouts.queries.hasOwnProperty(layout) && Drupal.settings.omega.layouts.queries[layout]) {
54      var output = Drupal.omega.checkQuery(Drupal.settings.omega.layouts.queries[layout]);
55      
56      if (!output && layout == Drupal.settings.omega.layouts.primary) {
57        var dummy = $('<div id="omega-check-query"></div>').prependTo('body');       
58
59        dummy.append('<style media="all">#omega-check-query { position: relative; z-index: -1; }</style>');
60        dummy.append('<!--[if (lt IE 9)&(!IEMobile)]><style media="all">#omega-check-query { z-index: 100; }</style><![endif]-->');
61        
62        output = parseInt(dummy.css('z-index')) == 100;
63
64        dummy.remove();
65      }
66      
67      return output;
68    }
69
70    return false;
71  };
72  
73  /**
74   * @todo
75   */
76  Drupal.omega.checkQuery = function (query) {
77    var dummy = $('<div id="omega-check-query"></div>').prependTo('body');       
78    
79    dummy.append('<style media="all">#omega-check-query { position: relative; z-index: -1; }</style>');
80    dummy.append('<style media="' + query + '">#omega-check-query { z-index: 100; }</style>');
81
82    var output = parseInt(dummy.css('z-index')) == 100;
83    
84    dummy.remove();
85
86    return output;
87  };
88  
89  /**
90   * @todo
91   */
92  Drupal.behaviors.omegaMediaQueries = {
93    attach: function (context) {
94      $('body', context).once('omega-mediaqueries', function () {
95        var primary = $.inArray(Drupal.settings.omega.layouts.primary, Drupal.settings.omega.layouts.order);
96        var dummy = $('<div id="omega-media-query-dummy"></div>').prependTo('body');
97
98        dummy.append('<style media="all">#omega-media-query-dummy { position: relative; z-index: -1; }</style>');
99        dummy.append('<!--[if (lt IE 9)&(!IEMobile)]><style media="all">#omega-media-query-dummy { z-index: ' + primary + '; }</style><![endif]-->');
100
101        for (var i in Drupal.settings.omega.layouts.order) {
102          dummy.append('<style media="' + Drupal.settings.omega.layouts.queries[Drupal.settings.omega.layouts.order[i]] + '">#omega-media-query-dummy { z-index: ' + i + '; }</style>');
103        }
104
105        $(window).bind('resize.omegamediaqueries', function () {
106          setCurrentLayout(dummy.css('z-index'));
107        }).load(function () {
108          $(this).trigger('resize.omegamediaqueries');
109        });
110      });
111    }
112  };
113})(jQuery);