X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fcore.js;h=0f274255f811dbc72b20e71dcd571657166bf23b;hb=74a132d944886379456d562990c8fb217ab332e3;hp=ce2651963dbf0a48a07499106e07085e6da7d9e4;hpb=0a755f6ab38d36ffda02f9ff5a6d606c24a94baa;p=jquery.git

diff --git a/src/core.js b/src/core.js
index ce26519..0f27425 100644
--- a/src/core.js
+++ b/src/core.js
@@ -202,7 +202,7 @@ jQuery.fn = jQuery.prototype = {
 
 	text: function( text ) {
 		if ( typeof text != "object" && text != null )
-			return this.empty().append( document.createTextNode( text ) );
+			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
 
 		var ret = "";
 
@@ -396,7 +396,7 @@ jQuery.fn = jQuery.prototype = {
 					
 				// Everything else, we just grab the value
 				} else
-					return this[0].value.replace(/\r/g, "");
+					return (this[0].value || "").replace(/\r/g, "");
 
 			}
 
@@ -468,7 +468,7 @@ jQuery.fn = jQuery.prototype = {
 			var obj = this;
 
 			if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
-				obj = this.getElementsByTagName("tbody")[0] || this.appendChild( document.createElement("tbody") );
+				obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
 
 			var scripts = jQuery( [] );
 
@@ -530,7 +530,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 	}
 
 	// Handle case when target is a string or something (possible in deep copy)
-	if ( typeof target != "object" )
+	if ( typeof target != "object" && typeof target != "function" )
 		target = {};
 
 	// extend jQuery itself if only one argument is passed
@@ -549,7 +549,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 					continue;
 
 				// Recurse if we're merging object values
-				if ( deep && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )
+				if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )
 					target[ name ] = jQuery.extend( target[ name ], options[ name ] );
 
 				// Don't bring in undefined values
@@ -591,7 +591,6 @@ jQuery.extend({
 	},
 
 	// Evalulates a script in a global context
-	// Evaluates Async. in Safari 2 :-(
 	globalEval: function( data ) {
 		data = jQuery.trim( data );
 
@@ -918,6 +917,8 @@ jQuery.extend({
 	clean: function( elems, context ) {
 		var ret = [];
 		context = context || document;
+		if (!context.createElement) 
+			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 
 		jQuery.each(elems, function(i, elem){
 			if ( !elem )
@@ -1042,7 +1043,8 @@ jQuery.extend({
 				if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
 					throw "type property can't be changed";
 
-				elem.setAttribute( name, value );
+				// convert the value to a string (all browsers do this but IE) see #1070
+				elem.setAttribute( name, "" + value );
 			}
 
 			if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) ) 
@@ -1064,7 +1066,7 @@ jQuery.extend({
 						(parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
 				}
 	
-				return elem.filter ? 
+				return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
 					(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
 					"";
 			}