Yaffs site version 1.1

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

diff --git a/vendor/mehrpadin/superfish/supersubs.js b/vendor/mehrpadin/superfish/supersubs.js
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-/*
- * Supersubs v0.4b - jQuery plugin
- * Copyright (c) 2013 Joel Birch
- *
- * Dual licensed under the MIT and GPL licenses:
- *  http://www.opensource.org/licenses/mit-license.php
- *  http://www.gnu.org/licenses/gpl.html
- *
- * This plugin automatically adjusts submenu widths of suckerfish-style menus to that of
- * their longest list item children. If you use this, please expect bugs and report them
- * to the jQuery Google Group with the word 'Superfish' in the subject line.
- *
- */
-/*
- * This is not the original jQuery Supersubs plugin.
- * Please refer to the README for more information.
- */
-
-(function($){ // $ will refer to jQuery within this closure
-  $.fn.supersubs = function(options){
-    var opts = $.extend({}, $.fn.supersubs.defaults, options);
-    // return original object to support chaining
-    // Although this is unnecessary due to the way the module uses these plugins.
-    for (var a = 0; a < this.length; a++) {
-      // cache selections
-      var $$ = $(this).eq(a),
-      // support metadata
-      o = $.meta ? $.extend({}, opts, $$.data()) : opts;
-      // Jump one level if it's a "NavBar"
-      if ($$.hasClass('sf-navbar')) {
-        $$ = $$.children('li').children('ul');
-      }
-      // cache all ul elements
-      var $ULs = $$.find('ul'),
-      // get the font size of menu.
-      // .css('fontSize') returns various results cross-browser, so measure an em dash instead
-      fontsize = $('<li id="menu-fontsize">&#8212;</li>'),
-      size = fontsize.attr('style','padding:0;position:absolute;top:-99999em;width:auto;')
-      .appendTo($$)[0].clientWidth; //clientWidth is faster than width()
-      // remove em dash
-      fontsize.remove();
-
-      // loop through each ul in menu
-      for (var b = 0; b < $ULs.length; b++) {
-        var
-        // cache this ul
-        $ul = $ULs.eq(b);
-        // If a multi-column sub-menu, and only if correctly configured.
-        if (o.multicolumn && $ul.hasClass('sf-multicolumn') && $ul.find('.sf-multicolumn-column').length > 0){
-          // Look through each column.
-          var $column = $ul.find('div.sf-multicolumn-column > ol'),
-          // Overall width.
-          mwWidth = 0;
-          for (var d = 0; d < $column.length; d++){
-            resize($column.eq(d));
-            // New column width, in pixels.
-            var colWidth = $column.width();
-            // Just a trick to convert em unit to px.
-            $column.css({width:colWidth})
-            // Making column parents the same size.
-            .parents('.sf-multicolumn-column').css({width:colWidth});
-            // Overall width.
-            mwWidth += parseInt(colWidth);
-          }
-          // Resizing the columns container too.
-          $ul.add($ul.find('li.sf-multicolumn-wrapper, li.sf-multicolumn-wrapper > ol')).css({width:mwWidth});
-        }
-        else {
-          resize($ul);
-        }
-      }
-    }
-    function resize($ul){
-      var
-      // get all (li) children of this ul
-      $LIs = $ul.children(),
-      // get all anchor grand-children
-      $As = $LIs.children('a');
-      // force content to one line and save current float property
-      $LIs.css('white-space','nowrap');
-      // remove width restrictions and floats so elements remain vertically stacked
-      $ul.add($LIs).add($As).css({float:'none',width:'auto'});
-      // this ul will now be shrink-wrapped to longest li due to position:absolute
-      // so save its width as ems.
-      var emWidth = $ul.get(0).clientWidth / size;
-      // add more width to ensure lines don't turn over at certain sizes in various browsers
-      emWidth += o.extraWidth;
-      // restrict to at least minWidth and at most maxWidth
-      if (emWidth > o.maxWidth) {emWidth = o.maxWidth;}
-      else if (emWidth < o.minWidth) {emWidth = o.minWidth;}
-      emWidth += 'em';
-      // set ul to width in ems
-      $ul.css({width:emWidth});
-      // restore li floats to avoid IE bugs
-      // set li width to full width of this ul
-      // revert white-space to normal
-      $LIs.add($As).css({float:'',width:'',whiteSpace:''});
-      // update offset position of descendant ul to reflect new width of parent.
-      // set it to 100% in case it isn't already set to this in the CSS
-      for (var c = 0; c < $LIs.length; c++) {
-        var $childUl = $LIs.eq(c).children('ul');
-        var offsetDirection = $childUl.css('left') !== undefined ? 'left' : 'right';
-        $childUl.css(offsetDirection,'100%');
-      }
-    }
-    return this;
-  };
-  // expose defaults
-  $.fn.supersubs.defaults = {
-    multicolumn: true, // define width for multi-column sub-menus and their columns.
-    minWidth: 12, // requires em unit.
-    maxWidth: 27, // requires em unit.
-    extraWidth: 1 // extra width can ensure lines don't sometimes turn over due to slight browser differences in how they round-off values
-  };
-})(jQuery); // plugin code ends