ecomp-portal-FE/client/bower_components/jquery/src/attributes/attr.js

   1 define( [
   2         "../core",
   3         "../core/access",
   4         "./support",
   5         "../var/rnotwhite",
   6         "../selector"
   7 ], function( jQuery, access, support, rnotwhite ) {
   8
   9 var boolHook,
  10         attrHandle = jQuery.expr.attrHandle;
  11
  12 jQuery.fn.extend( {
  13         attr: function( name, value ) {
  14                 return access( this, jQuery.attr, name, value, arguments.length > 1 );
  15         },
  16
  17         removeAttr: function( name ) {
  18                 return this.each( function() {
  19                         jQuery.removeAttr( this, name );
  20                 } );
  21         }
  22 } );
  23
  24 jQuery.extend( {
  25         attr: function( elem, name, value ) {
  26                 var ret, hooks,
  27                         nType = elem.nodeType;
  28
  29                 // Don't get/set attributes on text, comment and attribute nodes
  30                 if ( nType === 3 || nType === 8 || nType === 2 ) {
  31                         return;
  32                 }
  33
  34                 // Fallback to prop when attributes are not supported
  35                 if ( typeof elem.getAttribute === "undefined" ) {
  36                         return jQuery.prop( elem, name, value );
  37                 }
  38
  39                 // All attributes are lowercase
  40                 // Grab necessary hook if one is defined
  41                 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  42                         name = name.toLowerCase();
  43                         hooks = jQuery.attrHooks[ name ] ||
  44                                 ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
  45                 }
  46
  47                 if ( value !== undefined ) {
  48                         if ( value === null ) {
  49                                 jQuery.removeAttr( elem, name );
  50                                 return;
  51                         }
  52
  53                         if ( hooks && "set" in hooks &&
  54                                 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  55                                 return ret;
  56                         }
  57
  58                         elem.setAttribute( name, value + "" );
  59                         return value;
  60                 }
  61
  62                 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  63                         return ret;
  64                 }
  65
  66                 ret = jQuery.find.attr( elem, name );
  67
  68                 // Non-existent attributes return null, we normalize to undefined
  69                 return ret == null ? undefined : ret;
  70         },
  71
  72         attrHooks: {
  73                 type: {
  74                         set: function( elem, value ) {
  75                                 if ( !support.radioValue && value === "radio" &&
  76                                         jQuery.nodeName( elem, "input" ) ) {
  77                                         var val = elem.value;
  78                                         elem.setAttribute( "type", value );
  79                                         if ( val ) {
  80                                                 elem.value = val;
  81                                         }
  82                                         return value;
  83                                 }
  84                         }
  85                 }
  86         },
  87
  88         removeAttr: function( elem, value ) {
  89                 var name, propName,
  90                         i = 0,
  91                         attrNames = value && value.match( rnotwhite );
  92
  93                 if ( attrNames && elem.nodeType === 1 ) {
  94                         while ( ( name = attrNames[ i++ ] ) ) {
  95                                 propName = jQuery.propFix[ name ] || name;
  96
  97                                 // Boolean attributes get special treatment (#10870)
  98                                 if ( jQuery.expr.match.bool.test( name ) ) {
  99
 100                                         // Set corresponding property to false
 101                                         elem[ propName ] = false;
 102                                 }
 103
 104                                 elem.removeAttribute( name );
 105                         }
 106                 }
 107         }
 108 } );
 109
 110 // Hooks for boolean attributes
 111 boolHook = {
 112         set: function( elem, value, name ) {
 113                 if ( value === false ) {
 114
 115                         // Remove boolean attributes when set to false
 116                         jQuery.removeAttr( elem, name );
 117                 } else {
 118                         elem.setAttribute( name, name );
 119                 }
 120                 return name;
 121         }
 122 };
 123 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
 124         var getter = attrHandle[ name ] || jQuery.find.attr;
 125
 126         attrHandle[ name ] = function( elem, name, isXML ) {
 127                 var ret, handle;
 128                 if ( !isXML ) {
 129
 130                         // Avoid an infinite loop by temporarily removing this function from the getter
 131                         handle = attrHandle[ name ];
 132                         attrHandle[ name ] = ret;
 133                         ret = getter( elem, name, isXML ) != null ?
 134                                 name.toLowerCase() :
 135                                 null;
 136                         attrHandle[ name ] = handle;
 137                 }
 138                 return ret;
 139         };
 140 } );
 141
 142 } );