Bug 1326514 - Implement the CSSOM bits for CSSNamespaceRule. r=bz

MozReview-Commit-ID: 5UpvH4osOfn

--HG--
extra : rebase_source : 9b04b92e1c270217e068ce72e6c64884067500b7

dom/webidl/CSSNamespaceRule.webidl

@@ -9,8 +9,6 @@
 
 // https://drafts.csswg.org/cssom/#cssnamespacerule
 interface CSSNamespaceRule : CSSRule {
-  // Not implemented yet.  <See
+  readonly attribute DOMString namespaceURI;
-  // https://bugzilla.mozilla.org/show_bug.cgi?id=1326514>.
+  readonly attribute DOMString prefix;
-  //  readonly attribute DOMString namespaceURI;
-  //  readonly attribute DOMString prefix;
 };

layout/style/CSSNamespaceRule.h

@@ -36,6 +36,12 @@ public:
   uint16_t Type() const final {
     return nsIDOMCSSRule::NAMESPACE_RULE;
   }
+  void GetNamespaceURI(nsString& aNamespaceURI) {
+    GetURLSpec(aNamespaceURI);
+  }
+  void GetPrefix(DOMString& aPrefix) {
+    aPrefix.SetOwnedAtom(GetPrefix(), DOMString::eNullNotExpected);
+  }
 
   size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const = 0;
 

testing/web-platform/meta/css/cssom/CSSNamespaceRule.html.ini

@@ -1,5 +0,0 @@
-[CSSNamespaceRule.html]
-  type: testharness
-  [CSSOM - CSSNamespaceRule interface]
-    expected: FAIL
-

testing/web-platform/meta/css/cssom/interfaces.html.ini

@@ -75,12 +75,6 @@
   [CSSMarginRule interface: attribute style]
     expected: FAIL
 
-  [CSSNamespaceRule interface: attribute namespaceURI]
-    expected: FAIL
-
-  [CSSNamespaceRule interface: attribute prefix]
-    expected: FAIL
-
   [CSSStyleDeclaration interface: operation setPropertyValue(DOMString,DOMString)]
     expected: FAIL
 
@@ -189,12 +183,6 @@
   [CSSRule interface: style_element.sheet.cssRules[2\].cssRules[0\] must inherit property "parentStyleSheet" with the proper type]
     expected: FAIL
 
-  [CSSNamespaceRule interface: style_element.sheet.cssRules[1\] must inherit property "namespaceURI" with the proper type]
-    expected: FAIL
-
-  [CSSNamespaceRule interface: style_element.sheet.cssRules[1\] must inherit property "prefix" with the proper type]
-    expected: FAIL
-
   [CSSRule interface: style_element.sheet.cssRules[1\] must inherit property "MARGIN_RULE" with the proper type]
     expected: FAIL