Fixes #11938: Adding array getter method to jQuery.fn.css

src/core.js

@@ -798,7 +798,7 @@ jQuery.extend({
 			bulk = key == null;
 
 		// Sets many values
-		if ( key && typeof key === "object" ) {
+		if ( jQuery.type( key ) === "object" ) {
 			chainable = true;
 			for ( i in key ) {
 				jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );

src/css.js

@@ -98,6 +98,21 @@ function showHide( elements, show ) {
 jQuery.fn.extend({
 	css: function( name, value ) {
 		return jQuery.access( this, function( elem, name, value ) {
+			var styles, len,
+				map = {},
+				i = 0;
+
+			if ( jQuery.isArray( name ) ) {
+				styles = getStyles( elem );
+				len = name.length;
+
+				for ( ; i < len; i++ ) {
+					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
+				}
+
+				return map;
+			}
+
 			return value !== undefined ?
 				jQuery.style( elem, name, value ) :
 				jQuery.css( elem, name );

test/unit/css.js

@@ -257,6 +257,22 @@ test("css(String, Object)", function() {
 	ok( success, "Setting RGBA values does not throw Error" );
 });
 
+test( "css(Array)", function() {
+	expect( 2 );
+
+	var expectedMany = {
+			"overflow": "visible",
+			"width": "16px"
+		},
+		expectedSingle = {
+			"width": "16px"
+		},
+		elem = jQuery("<div></div>").appendTo("#qunit-fixture");
+
+	deepEqual( elem.css( expectedMany ).css([ "overflow", "width" ]), expectedMany, "Getting multiple element array" );
+	deepEqual( elem.css( expectedSingle ).css([ "width" ]), expectedSingle, "Getting single element array" );
+});
+
 if ( !jQuery.support.opacity ) {
 	test("css(String, Object) for MSIE", function() {
 		expect( 5 );