X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fselector%2Fselector.js;h=cf231111e81c61b159f49bff6fd7c79c79563ec6;hb=46e770352a9d68fe72a2cf59fc2d18fe61669730;hp=83b27e933a25ba2ea3aeb93eaad098f1f1e7f8b3;hpb=ea98b164387d16fe5c0aeb9fc0b4498f2df8fb02;p=jquery.git

diff --git a/src/selector/selector.js b/src/selector/selector.js
index 83b27e9..cf23111 100644
--- a/src/selector/selector.js
+++ b/src/selector/selector.js
@@ -1,3 +1,11 @@
+
+var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
+		"(?:[\\w*_-]|\\\\.)" :
+		"(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
+	quickChild = new RegExp("^[/>]\\s*(" + chars + "+)"),
+	quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
+	quickClass = new RegExp("^([#.]?)(" + chars + "*)");
+
 jQuery.extend({
 	expr: {
 		"": "m[2]=='*'||jQuery.nodeName(a,m[2])",
@@ -45,7 +53,10 @@ jQuery.extend({
 			image: "'image'==a.type",
 			reset: "'reset'==a.type",
 			button: '"button"==a.type||jQuery.nodeName(a,"button")',
-			input: "/input|select|textarea|button/i.test(a.nodeName)"
+			input: "/input|select|textarea|button/i.test(a.nodeName)",
+
+			// :has()
+			has: "jQuery.find(m[3],a).length"
 		},
 		"[": "jQuery.find(m[2],a).length"
 	},
@@ -62,8 +73,7 @@ jQuery.extend({
 		/^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
 
 		// Match: :even, :last-chlid, #id, .class
-		new RegExp("^([:.#]*)(" + 
-			( jQuery.chars = "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)" ) + "+)")
+		new RegExp("^([:.#]*)(" + chars + "+)")
 	],
 
 	multiFilter: function( expr, elems, not ) {
@@ -99,7 +109,7 @@ jQuery.extend({
 
 		// Handle the common XPath // expression
 		if ( !t.indexOf("//") ) {
-			context = context.documentElement;
+			//context = context.documentElement;
 			t = t.substr(2,t.length);
 
 		// And the / root expression
@@ -125,7 +135,7 @@ jQuery.extend({
 
 			// An attempt at speeding up child selectors that
 			// point to a specific element tag
-			var re = new RegExp("^[/>]\\s*(" + jQuery.chars + "+)");
+			var re = quickChild;
 			var m = re.exec(t);
 
 			if ( m ) {
@@ -134,7 +144,7 @@ jQuery.extend({
 				// Perform our own iteration and filter
 				for ( var i = 0; ret[i]; i++ )
 					for ( var c = ret[i].firstChild; c; c = c.nextSibling )
-						if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName == nodeName.toUpperCase()) )
+						if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName.toUpperCase()) )
 							r.push( c );
 
 				ret = r;
@@ -142,7 +152,7 @@ jQuery.extend({
 				if ( t.indexOf(" ") == 0 ) continue;
 				foundToken = true;
 			} else {
-				re = /^((\/?\.\.)|([>\/+~]))\s*([a-z]*)/i;
+				re = /^((\/?\.\.)|([>\/+~]))\s*(\w*)/i;
 
 				if ( (m = re.exec(t)) != null ) {
 					r = [];
@@ -157,7 +167,7 @@ jQuery.extend({
 								if ( n.nodeType == 1 ) {
 									if ( m == "~" && n.mergeNum == mergeNum ) break;
 									
-									if (!nodeName || n.nodeName == nodeName.toUpperCase() ) {
+									if (!nodeName || n.nodeName.toUpperCase() == nodeName.toUpperCase() ) {
 										if ( m == "~" ) n.mergeNum = mergeNum;
 										r.push( n );
 									}
@@ -193,8 +203,8 @@ jQuery.extend({
 					t = " " + t.substr(1,t.length);
 
 				} else {
-					// Optomize for the case nodeName#idName
-					var re2 = new RegExp("^(" + jQuery.chars + "+)(#)(" + jQuery.chars + "+)");
+					// Optimize for the case nodeName#idName
+					var re2 = quickID;
 					var m = re2.exec(t);
 					
 					// Re-organize the results, so that they're consistent
@@ -204,7 +214,7 @@ jQuery.extend({
 					} else {
 						// Otherwise, do a traditional filter check for
 						// ID, class, and element selectors
-						re2 = new RegExp("^([#.]?)(" + jQuery.chars + "*)");
+						re2 = quickClass;
 						m = re2.exec(t);
 					}
 
@@ -213,7 +223,7 @@ jQuery.extend({
 					var elem = ret[ret.length-1];
 
 					// Try to do a global search by ID, where we can
-					if ( m[1] == "#" && elem && elem.getElementById ) {
+					if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
 						// Optimization for HTML document case
 						var oid = elem.getElementById(m[2]);
 						
@@ -339,8 +349,8 @@ jQuery.extend({
 				for ( var i = 0, rl = r.length; i < rl; i++ ) {
 					var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
 					
-					if ( z == null || /href|src/.test(m[2]) )
-						z = jQuery.attr(a,m[2]);
+					if ( z == null || /href|src|selected/.test(m[2]) )
+						z = jQuery.attr(a,m[2]) || '';
 
 					if ( (type == "" && !!z ||
 						 type == "=" && z == m[5] ||