X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;ds=inline;f=src%2Fsupport.js;h=f9429f956dedd8146b057cf36e81dc948d25cb35;hb=86ace44fbbdfe90d231877d6d3bb3b85a81782b4;hp=3e99772785de49f38867211a965ddf3b72de0efb;hpb=a00e63ea5a2c26f8e6384b5d1e2247be44c727e9;p=jquery.git

diff --git a/src/support.js b/src/support.js
index 3e99772..f9429f9 100644
--- a/src/support.js
+++ b/src/support.js
@@ -56,7 +56,11 @@
 		// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
 		optSelected: document.createElement("select").appendChild( document.createElement("option") ).selected,
 
+		parentNode: div.removeChild( div.appendChild( document.createElement("div") ) ).parentNode === null,
+
 		// Will be defined later
+		deleteExpando: true,
+		checkClone: false,
 		scriptEval: false,
 		noCloneEvent: true,
 		boxModel: null
@@ -65,7 +69,7 @@
 	script.type = "text/javascript";
 	try {
 		script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
-	} catch(e) {}
+	} catch( scriptError ) {}
 
 	root.insertBefore( script, root.firstChild );
 
@@ -77,6 +81,15 @@
 		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( expandoError ) {
+		jQuery.support.deleteExpando = false;
+	}
+
 	root.removeChild( script );
 
 	if ( div.attachEvent && div.fireEvent ) {
@@ -89,9 +102,17 @@
 		div.cloneNode(true).fireEvent("onclick");
 	}
 
+	div = document.createElement("div");
+	div.innerHTML = "<input type='radio' name='radiotest' checked='checked'/>";
+
+	var fragment = document.createDocumentFragment();
+	fragment.appendChild( div.firstChild );
+
+	// WebKit doesn't clone checked state correctly in fragments
+	jQuery.support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;
+
 	// Figure out if the W3C box model works as expected
 	// document.body must exist before we can do this
-	// TODO: This timeout is temporary until I move ready into core.js.
 	jQuery(function() {
 		var div = document.createElement("div");
 		div.style.width = div.style.paddingLeft = "1px";
@@ -99,6 +120,7 @@
 		document.body.appendChild( div );
 		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
 		document.body.removeChild( div ).style.display = 'none';
+
 		div = null;
 	});