X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fsupport.js;h=e4c3ea9164c6e8e41efa542499c351d97470670c;hb=c43b078c6911027fd4124d542446ad0098662f6a;hp=85deb1b98908a3c2aeb05fb8ff601fa54676b44b;hpb=5057ff9f43017f673894584358ca95c8753b65d4;p=jquery.git

diff --git a/src/support.js b/src/support.js
index 85deb1b..e4c3ea9 100644
--- a/src/support.js
+++ b/src/support.js
@@ -61,6 +61,7 @@
 		optSelected: opt.selected,
 
 		// Will be defined later
+		deleteExpando: true,
 		optDisabled: false,
 		checkClone: false,
 		scriptEval: false,
@@ -91,6 +92,15 @@
 		delete window[ id ];
 	}
 
+	// Test to see if it's possible to delete an expando from an element
+	// Fails in Internet Explorer
+	try {
+		delete script.test;
+
+	} catch(e) {
+		jQuery.support.deleteExpando = false;
+	}
+
 	root.removeChild( script );
 
 	if ( div.attachEvent && div.fireEvent ) {
@@ -121,24 +131,24 @@
 		document.body.appendChild( div );
 		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
 
-		if ( 'zoom' in div.style ) {
+		if ( "zoom" in div.style ) {
 			// Check if natively block-level elements act like inline-block
 			// elements when setting their display to 'inline' and giving
 			// them layout
 			// (IE < 8 does this)
-			div.style.display = 'inline';
+			div.style.display = "inline";
 			div.style.zoom = 1;
 			jQuery.support.inlineBlockNeedsLayout = div.offsetWidth === 2;
 
 			// Check if elements with layout shrink-wrap their children
 			// (IE 6 does this)
-			div.style.display = '';
-			div.innerHTML = '<div style="width:4px;"></div>';
+			div.style.display = "";
+			div.innerHTML = "<div style='width:4px;'></div>";
 			jQuery.support.shrinkWrapBlocks = div.offsetWidth !== 2;
 		}
 
-		div.innerHTML = '<table><tr><td style="padding:0;display:none"></td><td>t</td></tr></table>';
-		var tds = div.getElementsByTagName('td');
+		div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
+		var tds = div.getElementsByTagName("td");
 
 		// Check if table cells still have offsetWidth/Height when they are set
 		// to display:none and there are still other visible table cells in a
@@ -149,15 +159,15 @@
 		// (only IE 8 fails this test)
 		jQuery.support.reliableHiddenOffsets = tds[0].offsetHeight === 0;
 
-		tds[0].style.display = '';
-		tds[1].style.display = 'none';
+		tds[0].style.display = "";
+		tds[1].style.display = "none";
 
 		// Check if empty table cells still have offsetWidth/Height
 		// (IE < 8 fail this test)
 		jQuery.support.reliableHiddenOffsets = jQuery.support.reliableHiddenOffsets && tds[0].offsetHeight === 0;
-		div.innerHTML = '';
+		div.innerHTML = "";
 
-		document.body.removeChild( div ).style.display = 'none';
+		document.body.removeChild( div ).style.display = "none";
 		div = tds = null;
 	});
 
@@ -183,18 +193,4 @@
 	// release memory in IE
 	root = script = div = all = a = null;
 })();
-
-jQuery.props = {
-	"for": "htmlFor",
-	"class": "className",
-	readonly: "readOnly",
-	maxlength: "maxLength",
-	cellspacing: "cellSpacing",
-	rowspan: "rowSpan",
-	colspan: "colSpan",
-	tabindex: "tabIndex",
-	usemap: "useMap",
-	frameborder: "frameBorder"
-};
-
 })( jQuery );