text: ﻿/* http://keith-wood.name/svg.html
   jQuery DOM compatibility for jQuery SVG v1.4.5.
   Written by Keith Wood (kbwood{at}iinet.com.au) April 2009.
   Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
   MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
   Please attribute the author if you use it. */
  
  (function ($) { // Hide scope, no $ conflict
  
      var rclass = /[\t\r\n]/g,
          rspace = /\s+/,
          rwhitespace = "[\\x20\\t\\r\\n\\f]";
  
      /* Support adding class names to SVG nodes. */
      $.fn.addClass = function (origAddClass) {
          return function (value) {
              var classNames, i, l, elem,
                  setClass, c, cl;
  
              if (jQuery.isFunction(value)) {
                  return this.each(function (j) {
                      jQuery(this).addClass(value.call(this, j, this.className));
                  });
              }
  
              if (value && typeof value === "string") {
                  classNames = value.split(rspace);
  
                  for (i = 0, l = this.length; i < l; i++) {
                      elem = this[ i ];
  
                      if (elem.nodeType === 1) {
                          if (!(elem.className && elem.getAttribute('class')) && classNames.length === 1) {
                              if ($.svg.isSVGElem(elem)) {
                                  (elem.className ? elem.className.baseVal = value
                                      : elem.setAttribute('class', value));
                              } else {
                                  elem.className = value;
                              }
                          } else {
                              setClass = !$.svg.isSVGElem(elem) ? elem.className :
                                  elem.className ? elem.className.baseVal :
                                      elem.getAttribute('class');
  
                              setClass = (" " + setClass + " ");
                              for (c = 0, cl = classNames.length; c < cl; c++) {
                                  if (setClass.indexOf(" " + classNames[ c ] + " ") < 0) {
                                      setClass += classNames[ c ] + " ";
                                  }
                              }
  
                              setClass = jQuery.trim(setClass);
                              if ($.svg.isSVGElem(elem)) {
  
                                  (elem.className ? elem.className.baseVal = setClass
                                      : elem.setAttribute('class', setClass));
                              } else {
                                  elem.className = setClass;
                              }
                          }
                      }
                  }
              }
  
              return this;
          };
      }($.fn.addClass);
  
      /* Support removing class names from SVG nodes. */
      $.fn.removeClass = function (origRemoveClass) {
          return function (value) {
              var classNames, i, l, elem, className, c, cl;
  
              if (jQuery.isFunction(value)) {
                  return this.each(function (j) {
                      jQuery(this).removeClass(value.call(this, j, this.className));
                  });
              }
  
              if ((value && typeof value === "string") || value === undefined) {
                  classNames = ( value || "" ).split(rspace);
  
                  for (i = 0, l = this.length; i < l; i++) {
                      elem = this[ i ];
  
                      if (elem.nodeType === 1 && (elem.className || elem.getAttribute('class'))) {
                          if (value) {
                              className = !$.svg.isSVGElem(elem) ? elem.className :
                                  elem.className ? elem.className.baseVal :
                                      elem.getAttribute('class');
  
                              className = (" " + className + " ").replace(rclass, " ");
  
                              for (c = 0, cl = classNames.length; c < cl; c++) {
                                  // Remove until there is nothing to remove,
                                  while (className.indexOf(" " + classNames[ c ] + " ") >= 0) {
                                      className = className.replace(" " + classNames[ c ] + " ", " ");
                                  }
                              }
  
                              className = jQuery.trim(className);
                          } else {
                              className = "";
                          }
  
                          if ($.svg.isSVGElem(elem)) {
                              (elem.className ? elem.className.baseVal = className
                                  : elem.setAttribute('class', className));
                          } else {
                              elem.className = className;
                          }
                      }
                  }
              }
  
              return this;
          };
      }($.fn.removeClass);
  
      /* Support toggling class names on SVG nodes. */
      $.fn.toggleClass = function (origToggleClass) {
          return function (className, state) {
              return this.each(function () {
                  if ($.svg.isSVGElem(this)) {
                      if (typeof state !== 'boolean') {
                          state = !$(this).hasClass(className);
                      }
                      $(this)[(state ? 'add' : 'remove') + 'Class'](className);
                  }
                  else {
                      origToggleClass.apply($(this), [className, state]);
                  }
              });
          };
      }($.fn.toggleClass);
  
      /* Support checking class names on SVG nodes. */
      $.fn.hasClass = function (origHasClass) {
          return function (selector) {
  
              var className = " " + selector + " ",
                  i = 0,
                  l = this.length,
                  elem, classes;
  
              for (; i < l; i++) {
                  elem = this[i];
                  if (elem.nodeType === 1) {
                      classes = !$.svg.isSVGElem(elem) ? elem.className :
                          elem.className ? elem.className.baseVal :
                              elem.getAttribute('class');
                      if ((" " + classes + " ").replace(rclass, " ").indexOf(className) > -1) {
                          return true;
                      }
                  }
              }
  
              return false;
          };
      }($.fn.hasClass);
  
      /* Support attributes on SVG nodes. */
      $.fn.attr = function (origAttr) {
          return function (name, value, type) {
              var origArgs = arguments;
              if (typeof name === 'string' && value === undefined) {
                  var val = origAttr.apply(this, origArgs);
                  if (val && val.baseVal && val.baseVal.numberOfItems != null) { // Multiple values
                      value = '';
                      val = val.baseVal;
                      if (name == 'transform') {
                          for (var i = 0; i < val.numberOfItems; i++) {
                              var item = val.getItem(i);
                              switch (item.type) {
                                  case 1:
                                      value += ' matrix(' + item.matrix.a + ',' + item.matrix.b + ',' +
                                          item.matrix.c + ',' + item.matrix.d + ',' +
                                          item.matrix.e + ',' + item.matrix.f + ')';
                                      break;
                                  case 2:
                                      value += ' translate(' + item.matrix.e + ',' + item.matrix.f + ')';
                                      break;
                                  case 3:
                                      value += ' scale(' + item.matrix.a + ',' + item.matrix.d + ')';
                                      break;
                                  case 4:
                                      value += ' rotate(' + item.angle + ')';
                                      break; // Doesn't handle new origin
                                  case 5:
                                      value += ' skewX(' + item.angle + ')';
                                      break;
                                  case 6:
                                      value += ' skewY(' + item.angle + ')';
                                      break;
                              }
                          }
                          val = value.substring(1);
                      }
                      else {
                          val = val.getItem(0).valueAsString;
                      }
                  }
                  return (val && val.baseVal ? val.baseVal.valueAsString : val);
              }
  
              var options = name;
              if (typeof name === 'string') {
                  options = {};
                  options[name] = value;
              }
              return $(this).each(function () {
                  if ($.svg.isSVGElem(this)) {
                      for (var n in options) {
                          var val = ($.isFunction(options[n]) ? options[n]() : options[n]);
                          (type ? this.style[n] = val : this.setAttribute(n, val));
                      }
                  }
                  else {
                      origAttr.apply($(this), origArgs);
                  }
              });
          };
      }($.fn.attr);
  
      /* Support removing attributes on SVG nodes. */
      $.fn.removeAttr = function (origRemoveAttr) {
          return function (name) {
              return this.each(function () {
                  if ($.svg.isSVGElem(this)) {
                      (this[name] && this[name].baseVal ? this[name].baseVal.value = '' :
                          this.setAttribute(name, ''));
                  }
                  else {
                      origRemoveAttr.apply($(this), [name]);
                  }
              });
          };
      }($.fn.removeAttr);
  
      /* Add numeric only properties. */
      $.extend($.cssNumber, {
          'stopOpacity': true,
          'strokeMitrelimit': true,
          'strokeOpacity': true
      });
  
      /* Support retrieving CSS/attribute values on SVG nodes. */
      if ($.cssProps) {
          $.css = function (origCSS) {
              return function (elem, name, numeric, extra) {
                  var value = (name.match(/^svg.*/) ? $(elem).attr($.cssProps[name] || name) : '');
                  return value || origCSS(elem, name, numeric, extra);
              };
          }($.css);
      }
  
      $.find.isXML = function (origIsXml) {
          return function (elem) {
              return $.svg.isSVGElem(elem) || origIsXml(elem);
          }
      }($.find.isXML)
  
      var div = document.createElement('div');
      div.appendChild(document.createComment(''));
      if (div.getElementsByTagName('*').length > 0) { // Make sure no comments are found
          $.expr.find.TAG = function (match, context) {
              var results = context.getElementsByTagName(match[1]);
              if (match[1] === '*') { // Filter out possible comments
                  var tmp = [];
                  for (var i = 0; results[i] || results.item(i); i++) {
                      if ((results[i] || results.item(i)).nodeType === 1) {
                          tmp.push(results[i] || results.item(i));
                      }
                  }
                  results = tmp;
              }
              return results;
          };
      }
  
      $.expr.filter.CLASS = function (className) {
          var pattern = new RegExp("(^|" + rwhitespace + ")" + className + "(" + rwhitespace + "|$)");
          return function (elem) {
              var elemClass = (!$.svg.isSVGElem(elem) ? elem.className || (typeof elem.getAttribute !== "undefined" && elem.getAttribute("class")) || "" :
                  (elem.className ? elem.className.baseVal : elem.getAttribute('class')));
  
              return pattern.test(elemClass);
          };
      };
  
      /*
       In the removeData function (line 1881, v1.7.2):
  
       if ( jQuery.support.deleteExpando ) {
       delete elem[ internalKey ];
       } else {
       try { // SVG
       elem.removeAttribute( internalKey );
       } catch (e) {
       elem[ internalKey ] = null;
       }
       }
  
       In the event.add function (line 2985, v1.7.2):
  
       if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
       // Bind the global event handler to the element
       try { // SVG
       elem.addEventListener( type, eventHandle, false );
       } catch(e) {
       if ( elem.attachEvent ) {
       elem.attachEvent( "on" + type, eventHandle );
       }
       }
       }
  
       In the event.remove function (line 3074, v1.7.2):
  
       if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
       try { // SVG
       elem.removeEventListener(type, elemData.handle, false);
       }
       catch (e) {
       if (elem.detachEvent) {
       elem.detachEvent("on" + type, elemData.handle);
       }
       }
       }
  
       In the event.fix function (line 3394, v1.7.2):
  
       if (event.target.namespaceURI == 'http://www.w3.org/2000/svg') { // SVG
       event.button = [1, 4, 2][event.button];
       }
  
       // Add which for click: 1 === left; 2 === middle; 3 === right
       // Note: button is not normalized, so don't use it
       if ( !event.which && button !== undefined ) {
       event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
       }
  
       In the Sizzle function (line 4083, v1.7.2):
  
       if ( toString.call(checkSet) === "[object Array]" ) {
       if ( !prune ) {
       results.push.apply( results, checkSet );
  
       } else if ( context && context.nodeType === 1 ) {
       for ( i = 0; checkSet[i] != null; i++ ) {
       if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
       results.push( set[i] || set.item(i) ); // SVG
       }
       }
  
       } else {
       for ( i = 0; checkSet[i] != null; i++ ) {
       if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
       results.push( set[i] || set.item(i) ); // SVG
       }
       }
       }
       } else {...
  
       In the fallback for the Sizzle makeArray function (line 4877, v1.7.2):
  
       if ( toString.call(array) === "[object Array]" ) {
       Array.prototype.push.apply( ret, array );
  
       } else {
       if ( typeof array.length === "number" ) {
       for ( var l = array.length; i &lt; l; i++ ) {
       ret.push( array[i] || array.item(i) ); // SVG
       }
  
       } else {
       for ( ; array[i]; i++ ) {
       ret.push( array[i] );
       }
       }
       }
  
       In the jQuery.cleandata function (line 6538, v1.7.2):
  
       if ( deleteExpando ) {
       delete elem[ jQuery.expando ];
  
       } else {
       try { // SVG
       elem.removeAttribute( jQuery.expando );
       } catch (e) {
       // Ignore
       }
       }
  
       In the fallback getComputedStyle function (line 6727, v1.7.2):
  
       defaultView = (elem.ownerDocument ? elem.ownerDocument.defaultView : elem.defaultView); // SVG
       if ( defaultView &&
       (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
  
       ret = computedStyle.getPropertyValue( name );
       ...
  
       */
  
  })(jQuery);