Base our referrer on the URI of the principal executing the code, not on the URI of the document currently loaded in the window associated to the context we're running on. Bug 402649, r+sr=jst

dom/src/base/nsGlobalWindow.h

@@ -847,7 +847,6 @@ protected:
   nsresult SetHrefWithContext(JSContext* cx, const nsAString& aHref,
                               PRBool aReplace);
 
-  nsresult GetSourceURL(JSContext* cx, nsIURI** sourceURL);
   nsresult GetSourceBaseURL(JSContext* cx, nsIURI** sourceURL);
   nsresult GetSourceDocument(JSContext* cx, nsIDocument** aDocument);
 

dom/src/base/nsLocation.cpp

@@ -223,8 +223,7 @@ nsLocation::CheckURL(nsIURI* aURI, nsIDocShellLoadInfo** aLoadInfo)
         !principal)
       return NS_ERROR_FAILURE;
     owner = do_QueryInterface(principal);
-
-    GetSourceURL(cx, getter_AddRefs(sourceURI));
+    principal->GetURI(getter_AddRefs(sourceURI));
   }
 
   // Create load info
@@ -1028,17 +1027,3 @@ nsLocation::GetSourceBaseURL(JSContext* cx, nsIURI** sourceURL)
 
   return rv;
 }
-
-nsresult
-nsLocation::GetSourceURL(JSContext* cx, nsIURI** sourceURL)
-{
-  nsCOMPtr<nsIDocument> doc;
-  nsresult rv = GetSourceDocument(cx, getter_AddRefs(doc));
-  if (doc) {
-    NS_IF_ADDREF(*sourceURL = doc->GetDocumentURI());
-  } else {
-    *sourceURL = nsnull;
-  }
-
-  return rv;
-}