Minor dependency updates

[yaffs-website] / vendor / mehrpadin / superfish / supposition.js

diff --git a/vendor/mehrpadin/superfish/supposition.js b/vendor/mehrpadin/superfish/supposition.js
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+++ b/vendor/mehrpadin/superfish/supposition.js
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+/*
+ * Supposition v0.2 - an optional enhancer for Superfish jQuery menu widget.
+ *
+ * Copyright (c) 2008 Joel Birch - based mostly on work by Jesse Klaasse and credit goes largely to him.
+ * Special thanks to Karl Swedberg for valuable input.
+ *
+ * Dual licensed under the MIT and GPL licenses:
+ *  http://www.opensource.org/licenses/mit-license.php
+ *  http://www.gnu.org/licenses/gpl.html
+ */
+/*
+ * This is not the original jQuery Supposition plugin.
+ * Please refer to the README for more information.
+ */
+
+(function($){
+  $.fn.supposition = function(){
+    var $w = $(window), /*do this once instead of every onBeforeShow call*/
+    _offset = function(dir) {
+      return window[dir == 'y' ? 'pageYOffset' : 'pageXOffset']
+      || document.documentElement && document.documentElement[dir=='y' ? 'scrollTop' : 'scrollLeft']
+      || document.body[dir=='y' ? 'scrollTop' : 'scrollLeft'];
+    },
+    onHide = function(){
+      this.css({bottom:''});
+    },
+    onBeforeShow = function(){
+      this.each(function(){
+        var $u = $(this);
+        $u.css('display','block');
+        var $mul = $u.closest('.sf-menu'),
+        level = $u.parents('ul').length,
+        menuWidth = $u.width(),
+        menuParentWidth = $u.closest('li').outerWidth(true),
+        menuParentLeft = $u.closest('li').offset().left,
+        totalRight = $w.width() + _offset('x'),
+        menuRight = $u.offset().left + menuWidth,
+        exactMenuWidth = (menuRight > (menuParentWidth + menuParentLeft)) ? menuWidth - (menuRight - (menuParentWidth + menuParentLeft)) : menuWidth;
+        if ($u.parents('.sf-js-enabled').hasClass('rtl')) {
+          if (menuParentLeft < exactMenuWidth) {
+            if (($mul.hasClass('sf-horizontal') && level == 1) || ($mul.hasClass('sf-navbar') && level == 2)){
+              $u.css({left:0,right:'auto'});
+            }
+            else {
+              $u.css({left:menuParentWidth + 'px',right:'auto'});
+            }
+          }
+        }
+        else {
+          if (menuRight > totalRight && menuParentLeft > menuWidth) {
+            if (($mul.hasClass('sf-horizontal') && level == 1) || ($mul.hasClass('sf-navbar') && level == 2)){
+              $u.css({right:0,left:'auto'});
+            }
+            else {
+              $u.css({right:menuParentWidth + 'px',left:'auto'});
+            }
+          }
+        }
+        var windowHeight = $w.height(),
+        offsetTop = $u.offset().top,
+        menuParentShadow = ($mul.hasClass('sf-shadow') && $u.css('padding-bottom').length > 0) ? parseInt($u.css('padding-bottom').slice(0,-2)) : 0,
+        menuParentHeight = ($mul.hasClass('sf-vertical')) ? '-' + menuParentShadow : $u.parent().outerHeight(true) - menuParentShadow,
+        menuHeight = $u.height(),
+        baseline = windowHeight + _offset('y');
+        var expandUp = ((offsetTop + menuHeight > baseline) && (offsetTop > menuHeight));
+        if (expandUp) {
+          $u.css({bottom:menuParentHeight + 'px',top:'auto'});
+        }
+        $u.css('display','none');
+      });
+    };
+
+    return this.each(function() {
+      var o = $.fn.superfish.o[this.serial]; /* get this menu's options */
+
+      /* if callbacks already set, store them */
+      var _onBeforeShow = o.onBeforeShow,
+      _onHide = o.onHide;
+
+      $.extend($.fn.superfish.o[this.serial],{
+        onBeforeShow: function() {
+          onBeforeShow.call(this); /* fire our Supposition callback */
+          _onBeforeShow.call(this); /* fire stored callbacks */
+        },
+        onHide: function() {
+          onHide.call(this); /* fire our Supposition callback */
+          _onHide.call(this); /* fire stored callbacks */
+        }
+      });
+    });
+  };
+})(jQuery);
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