Added fixes for two different :not() bugs. One with p:not(p.foo) failing and...

Added fixes for two different :not() bugs. One with p:not(p.foo) failing and another with a weird combination of multiple selectors and filters. Fixes jQuery bug #4101.

src/selector.js

@@ -223,8 +223,6 @@ Sizzle.filter = function(expr, set, inplace, not){
 			}
 		}
 
-		expr = expr.replace(/\s*,\s*/, "");
-
 		// Improper expression
 		if ( expr == old ) {
 			if ( anyFound == null ) {
@@ -399,7 +397,7 @@ var Expr = Sizzle.selectors = {
 		PSEUDO: function(match, curLoop, inplace, result, not){
 			if ( match[1] === "not" ) {
 				// If we're dealing with a complex expression, or a simple one
-				if ( match[3].match(chunker).length > 1 ) {
+				if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
 					match[3] = Sizzle(match[3], null, null, curLoop);
 				} else {
 					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);

test/unit/selector.js

@@ -296,7 +296,7 @@ test("attributes", function() {
 });
 
 test("pseudo (:) selectors", function() {
-	expect(53);
+	expect(67);
 	t( "First Child", "p:first-child", ["firstp","sndp"] );
 	t( "Last Child", "p:last-child", ["sap"] );
 	t( "Only Child", "a:only-child", ["simon1","anchor1","yahoo","anchor2","liveLink1","liveLink2"] );
@@ -316,6 +316,22 @@ test("pseudo (:) selectors", function() {
 	t( "Not - multiple", "#form option:not(:contains('Nothing'),#option1b,:selected)", ["option1c", "option1d", "option2b", "option2c", "option3d", "option3e"] );
 	//t( "Not - complex", "#form option:not([id^='opt']:nth-child(-n+3))", [ "option1a", "option1d", "option2d", "option3d", "option3e"] );
 	t( "Not - recursive", "#form option:not(:not(:selected))[id^='option3']", [ "option3b", "option3c"] );
+
+	t( ":not() failing interior", "p:not(.foo)", ["firstp","ap","sndp","en","sap","first"] );
+	t( ":not() failing interior", "p:not(div.foo)", ["firstp","ap","sndp","en","sap","first"] );
+	t( ":not() failing interior", "p:not(p.foo)", ["firstp","ap","sndp","en","sap","first"] );
+	t( ":not() failing interior", "p:not(#blargh)", ["firstp","ap","sndp","en","sap","first"] );
+	t( ":not() failing interior", "p:not(div#blargh)", ["firstp","ap","sndp","en","sap","first"] );
+	t( ":not() failing interior", "p:not(p#blargh)", ["firstp","ap","sndp","en","sap","first"] );
+
+	t( ":not Multiple", "p:not(a)", ["firstp","ap","sndp","en","sap","first"] );
+	t( ":not Multiple", "p:not(a, b)", ["firstp","ap","sndp","en","sap","first"] );
+	t( ":not Multiple", "p:not(a, b, div)", ["firstp","ap","sndp","en","sap","first"] );
+	t( ":not Multiple", "p:not(p)", [] );
+	t( ":not Multiple", "p:not(a,p)", [] );
+	t( ":not Multiple", "p:not(p,a)", [] );
+	t( ":not Multiple", "p:not(a,p,b)", [] );
+	t( ":not Multiple", ":input:not(:image,:input,:submit)", [] );
 	
 	t( "nth Element", "p:nth(1)", ["ap"] );
 	t( "First Element", "p:first", ["firstp"] );