X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=f4d2ef728a33b8724acc8f44fee0228f0882e824;hb=34c0bed54a5ad812b1f78a85529164e0085f50d7;hp=f756b67ab78e08f54831061b9e2c51fd20793082;hpb=3362ccf3ddc20d787551ffdb441ae606a3d06630;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index f756b67..f4d2ef7 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -32,14 +32,13 @@ var jQuery = function(a,c) {
 	
 	// HANDLE: $(function)
 	// Shortcut for document ready
-	// Safari reports typeof on DOM NodeLists as a function
-	if ( jQuery.isFunction(a) && !a.nodeType && a[0] == undefined )
+	if ( jQuery.isFunction(a) )
 		return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
 	
 	// Handle HTML strings
 	if ( typeof a  == "string" ) {
 		// HANDLE: $(html) -> $(array)
-		var m = /^[^<]*(<.+>)[^>]*$/.exec(a);
+		var m = /^[^<]*(<(.|\n)+>)[^>]*$/.exec(a);
 		if ( m )
 			a = jQuery.clean( [ m[1] ] );
 		
@@ -429,7 +428,7 @@ jQuery.fn = jQuery.prototype = {
 		// Look for the case where we're accessing a style value
 		if ( key.constructor == String )
 			if ( value == undefined )
-				return jQuery[ type || "attr" ]( this[0], key );
+				return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
 			else {
 				obj = {};
 				obj[ key ] = value;
@@ -985,7 +984,10 @@ jQuery.fn = jQuery.prototype = {
 	add: function(t) {
 		return this.pushStack( jQuery.merge(
 			this.get(),
-			typeof t == "string" ? jQuery(t).get() : t.length ? t : [t] )
+			t.constructor == String ?
+				jQuery(t).get() :
+				t.length != undefined && !t.nodeName ?
+					t : [t] )
 		);
 	},
 
@@ -1217,10 +1219,14 @@ jQuery.extend({
 	noConflict: function() {
 		if ( jQuery._$ )
 			$ = jQuery._$;
+		return jQuery;
 	},
 
+	// This may seem like some crazy code, but trust me when I say that this
+	// is the only cross-browser way to do this. --John
 	isFunction: function( fn ) {
-		return fn && typeof fn == "function";
+		return !!fn && typeof fn != "string" &&
+			typeof fn[0] == "undefined" && /function/i.test( fn + "" );
 	},
 
 	/**
@@ -1268,7 +1274,7 @@ jQuery.extend({
 				return value.call( elem, [index] );
 				
 			// exclude the following css properties to add px
-			var exclude = /z-?index|font-?weight|opacity/i;
+			var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
 
 			// Handle passing in a number to a CSS property
 			if ( value.constructor == Number && type == "curCSS" && !exclude.test(prop) )