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