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

   1 define( [
   2         "../core",
   3         "./support",
   4         "../core/init"
   5 ], function( jQuery, support ) {
   6
   7 var rreturn = /\r/g,
   8         rspaces = /[\x20\t\r\n\f]+/g;
   9
  10 jQuery.fn.extend( {
  11         val: function( value ) {
  12                 var hooks, ret, isFunction,
  13                         elem = this[ 0 ];
  14
  15                 if ( !arguments.length ) {
  16                         if ( elem ) {
  17                                 hooks = jQuery.valHooks[ elem.type ] ||
  18                                         jQuery.valHooks[ elem.nodeName.toLowerCase() ];
  19
  20                                 if ( hooks &&
  21                                         "get" in hooks &&
  22                                         ( ret = hooks.get( elem, "value" ) ) !== undefined
  23                                 ) {
  24                                         return ret;
  25                                 }
  26
  27                                 ret = elem.value;
  28
  29                                 return typeof ret === "string" ?
  30
  31                                         // Handle most common string cases
  32                                         ret.replace( rreturn, "" ) :
  33
  34                                         // Handle cases where value is null/undef or number
  35                                         ret == null ? "" : ret;
  36                         }
  37
  38                         return;
  39                 }
  40
  41                 isFunction = jQuery.isFunction( value );
  42
  43                 return this.each( function( i ) {
  44                         var val;
  45
  46                         if ( this.nodeType !== 1 ) {
  47                                 return;
  48                         }
  49
  50                         if ( isFunction ) {
  51                                 val = value.call( this, i, jQuery( this ).val() );
  52                         } else {
  53                                 val = value;
  54                         }
  55
  56                         // Treat null/undefined as ""; convert numbers to string
  57                         if ( val == null ) {
  58                                 val = "";
  59
  60                         } else if ( typeof val === "number" ) {
  61                                 val += "";
  62
  63                         } else if ( jQuery.isArray( val ) ) {
  64                                 val = jQuery.map( val, function( value ) {
  65                                         return value == null ? "" : value + "";
  66                                 } );
  67                         }
  68
  69                         hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
  70
  71                         // If set returns undefined, fall back to normal setting
  72                         if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
  73                                 this.value = val;
  74                         }
  75                 } );
  76         }
  77 } );
  78
  79 jQuery.extend( {
  80         valHooks: {
  81                 option: {
  82                         get: function( elem ) {
  83
  84                                 var val = jQuery.find.attr( elem, "value" );
  85                                 return val != null ?
  86                                         val :
  87
  88                                         // Support: IE10-11+
  89                                         // option.text throws exceptions (#14686, #14858)
  90                                         // Strip and collapse whitespace
  91                                         // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
  92                                         jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " );
  93                         }
  94                 },
  95                 select: {
  96                         get: function( elem ) {
  97                                 var value, option,
  98                                         options = elem.options,
  99                                         index = elem.selectedIndex,
 100                                         one = elem.type === "select-one" || index < 0,
 101                                         values = one ? null : [],
 102                                         max = one ? index + 1 : options.length,
 103                                         i = index < 0 ?
 104                                                 max :
 105                                                 one ? index : 0;
 106
 107                                 // Loop through all the selected options
 108                                 for ( ; i < max; i++ ) {
 109                                         option = options[ i ];
 110
 111                                         // IE8-9 doesn't update selected after form reset (#2551)
 112                                         if ( ( option.selected || i === index ) &&
 113
 114                                                         // Don't return options that are disabled or in a disabled optgroup
 115                                                         ( support.optDisabled ?
 116                                                                 !option.disabled : option.getAttribute( "disabled" ) === null ) &&
 117                                                         ( !option.parentNode.disabled ||
 118                                                                 !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
 119
 120                                                 // Get the specific value for the option
 121                                                 value = jQuery( option ).val();
 122
 123                                                 // We don't need an array for one selects
 124                                                 if ( one ) {
 125                                                         return value;
 126                                                 }
 127
 128                                                 // Multi-Selects return an array
 129                                                 values.push( value );
 130                                         }
 131                                 }
 132
 133                                 return values;
 134                         },
 135
 136                         set: function( elem, value ) {
 137                                 var optionSet, option,
 138                                         options = elem.options,
 139                                         values = jQuery.makeArray( value ),
 140                                         i = options.length;
 141
 142                                 while ( i-- ) {
 143                                         option = options[ i ];
 144                                         if ( option.selected =
 145                                                 jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
 146                                         ) {
 147                                                 optionSet = true;
 148                                         }
 149                                 }
 150
 151                                 // Force browsers to behave consistently when non-matching value is set
 152                                 if ( !optionSet ) {
 153                                         elem.selectedIndex = -1;
 154                                 }
 155                                 return values;
 156                         }
 157                 }
 158         }
 159 } );
 160
 161 // Radios and checkboxes getter/setter
 162 jQuery.each( [ "radio", "checkbox" ], function() {
 163         jQuery.valHooks[ this ] = {
 164                 set: function( elem, value ) {
 165                         if ( jQuery.isArray( value ) ) {
 166                                 return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
 167                         }
 168                 }
 169         };
 170         if ( !support.checkOn ) {
 171                 jQuery.valHooks[ this ].get = function( elem ) {
 172                         return elem.getAttribute( "value" ) === null ? "on" : elem.value;
 173                 };
 174         }
 175 } );
 176
 177 } );