root / drupal7 / sites / all / libraries / flexslider-2.5.0 / bower_components / jquery / src / attributes / val.js @ 0aee3c58
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define([ |
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"../core",
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"./support",
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"../core/init"
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], function( jQuery, support ) {
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var rreturn = /\r/g; |
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jQuery.fn.extend({
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val: function( value ) { |
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var hooks, ret, isFunction,
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elem = this[0]; |
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if ( !arguments.length ) { |
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if ( elem ) {
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hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; |
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if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { |
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return ret;
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} |
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ret = elem.value; |
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return typeof ret === "string" ? |
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// handle most common string cases
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ret.replace(rreturn, "") :
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// handle cases where value is null/undef or number
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ret == null ? "" : ret; |
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} |
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return;
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} |
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isFunction = jQuery.isFunction( value ); |
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return this.each(function( i ) { |
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var val;
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if ( this.nodeType !== 1 ) { |
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return;
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} |
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if ( isFunction ) {
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val = value.call( this, i, jQuery( this ).val() ); |
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} else {
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val = value; |
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} |
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// Treat null/undefined as ""; convert numbers to string
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if ( val == null ) { |
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val = "";
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} else if ( typeof val === "number" ) { |
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val += "";
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} else if ( jQuery.isArray( val ) ) { |
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val = jQuery.map( val, function( value ) {
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return value == null ? "" : value + ""; |
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}); |
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} |
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hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; |
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// If set returns undefined, fall back to normal setting
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if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { |
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this.value = val;
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} |
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}); |
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} |
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}); |
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jQuery.extend({
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valHooks: {
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option: {
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get: function( elem ) { |
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var val = jQuery.find.attr( elem, "value" ); |
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return val != null ? |
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val : |
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// Support: IE10-11+
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// option.text throws exceptions (#14686, #14858)
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jQuery.trim( jQuery.text( elem ) ); |
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} |
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}, |
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select: {
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get: function( elem ) { |
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var value, option,
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options = elem.options, |
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index = elem.selectedIndex, |
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one = elem.type === "select-one" || index < 0, |
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values = one ? null : [],
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max = one ? index + 1 : options.length,
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i = index < 0 ?
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max : |
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one ? index : 0;
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// Loop through all the selected options
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for ( ; i < max; i++ ) {
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option = options[ i ]; |
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// oldIE doesn't update selected after form reset (#2551)
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if ( ( option.selected || i === index ) &&
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// Don't return options that are disabled or in a disabled optgroup
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( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && |
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( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
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// Get the specific value for the option
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value = jQuery( option ).val(); |
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// We don't need an array for one selects
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if ( one ) {
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return value;
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} |
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// Multi-Selects return an array
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values.push( value ); |
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} |
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} |
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return values;
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}, |
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set: function( elem, value ) { |
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var optionSet, option,
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options = elem.options, |
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values = jQuery.makeArray( value ), |
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i = options.length; |
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while ( i-- ) {
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option = options[ i ]; |
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if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) { |
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// Support: IE6
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// When new option element is added to select box we need to
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// force reflow of newly added node in order to workaround delay
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// of initialization properties
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try {
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option.selected = optionSet = true;
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} catch ( _ ) {
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// Will be executed only in IE6
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option.scrollHeight; |
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} |
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} else {
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option.selected = false;
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} |
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} |
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// Force browsers to behave consistently when non-matching value is set
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if ( !optionSet ) {
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elem.selectedIndex = -1;
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} |
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return options;
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} |
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} |
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} |
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}); |
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// Radios and checkboxes getter/setter
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jQuery.each([ "radio", "checkbox" ], function() { |
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jQuery.valHooks[ this ] = {
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set: function( elem, value ) { |
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if ( jQuery.isArray( value ) ) {
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return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); |
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} |
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} |
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}; |
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if ( !support.checkOn ) {
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jQuery.valHooks[ this ].get = function( elem ) { |
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// Support: Webkit
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// "" is returned instead of "on" if a value isn't specified
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return elem.getAttribute("value") === null ? "on" : elem.value; |
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}; |
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} |
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}); |
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}); |