| Index: LayoutTests/fast/css/css-namespace-rule.html | 
| diff --git a/LayoutTests/fast/css/css-namespace-rule.html b/LayoutTests/fast/css/css-namespace-rule.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..1f7f08d1972f97cc6b36efcd5f66effde9aa2832 | 
| --- /dev/null | 
| +++ b/LayoutTests/fast/css/css-namespace-rule.html | 
| @@ -0,0 +1,42 @@ | 
| +<!DOCTYPE html> | 
| +<script src="../../resources/js-test.js"></script> | 
| +<style id="style1"> | 
| +@namespace url(default); | 
| +@namespace my-namespace url(http://www.w3.org/1999/xhtml); | 
| +body { | 
| +	color:black; | 
| +} | 
| +my-namespace|body { | 
| +	color:red; | 
| +} | 
| +</style> | 
| +Here is some text! | 
| +<script> | 
| +description('Check the basic attribute support of CSSOM CSSNamespaceRule'); | 
| + | 
| +shouldBe('CSSRule.NAMESPACE_RULE','10'); | 
| +var styleSheet = document.getElementById("style1").sheet; | 
| +var defaultNamespacerule = styleSheet.cssRules[0]; | 
| +var namespacerule = styleSheet.cssRules[1]; | 
| +shouldBe('namespacerule.type','10'); | 
| +shouldBeEqualToString('namespacerule.namespaceURI','http://www.w3.org/1999/xhtml'); | 
| +shouldBeEqualToString('namespacerule.prefix','my-namespace'); | 
| +shouldBeEqualToString('defaultNamespacerule.cssText', '@namespace url("default");'); | 
| +shouldBeEqualToString('namespacerule.cssText', '@namespace my-namespace url("http://www.w3.org/1999/xhtml");'); | 
| +shouldBeEqualToString('getComputedStyle(document.body).color', 'rgb(255, 0, 0)'); | 
| + | 
| +debug("Deleting namespace rule when other rules are present should throw InvalidStateException."); | 
| +try { | 
| +	styleSheet.deleteRule(namespacerule); | 
| +} catch (e) { | 
| +	shouldBe(e.code, '11'); | 
| +} | 
| + | 
| +debug("Inserting new namespace rule when other rules are present should throw InvalidStateException."); | 
| +try { | 
| +	styleSheet.insertRule("@namespace new-namespace url('test-namespace');", styleSheet.cssRules.length); | 
| +} catch (e) { | 
| +	shouldBe(e.code, '11'); | 
| +} | 
| + | 
| +</script> | 
|  |