Bug 1418076 part 1. Get rid of nsIDOMHTMLDocument's domain attribute. r=mystor

MozReview-Commit-ID: Igf83iosX8L

dom/html/nsHTMLDocument.cpp

@@ -900,14 +900,14 @@ nsHTMLDocument::GetDomainURI()
 }
 
 
-NS_IMETHODIMP
+void
 nsHTMLDocument::GetDomain(nsAString& aDomain)
 {
   nsCOMPtr<nsIURI> uri = GetDomainURI();
 
   if (!uri) {
     SetDOMStringToNull(aDomain);
-    return NS_OK;
+    return;
   }
 
   nsAutoCString hostName;
@@ -919,7 +919,6 @@ nsHTMLDocument::GetDomain(nsAString& aDomain)
     // etc), just return an null string.
     SetDOMStringToNull(aDomain);
   }
-  return NS_OK;
 }
 
 already_AddRefed<nsIURI>
@@ -1033,14 +1032,6 @@ nsHTMLDocument::IsRegistrableDomainSuffixOfOrEqualTo(const nsAString& aHostSuffi
 }
 
 
-NS_IMETHODIMP
-nsHTMLDocument::SetDomain(const nsAString& aDomain)
-{
-  ErrorResult rv;
-  SetDomain(aDomain, rv);
-  return rv.StealNSResult();
-}
-
 void
 nsHTMLDocument::SetDomain(const nsAString& aDomain, ErrorResult& rv)
 {

dom/html/nsHTMLDocument.h

@@ -163,6 +163,7 @@ public:
   // WebIDL API
   virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
     override;
+  void GetDomain(nsAString& aDomain);
   void SetDomain(const nsAString& aDomain, mozilla::ErrorResult& rv);
   bool IsRegistrableDomainSuffixOfOrEqualTo(const nsAString& aHostSuffixString,
                                             const nsACString& aOrigHost);

dom/interfaces/html/nsIDOMHTMLDocument.idl

@@ -16,7 +16,6 @@ interface nsISelection;
 [uuid(cd31e61f-cfc2-4b91-9385-17b6a2d0633d)]
 interface nsIDOMHTMLDocument : nsIDOMDocument
 {
-           attribute DOMString            domain;
            attribute DOMString            cookie;
 
   readonly attribute nsISupports          head;