Try to fix orange from e2c5f6be2148

--HG--
extra : rebase_source : 148d9a1eef794af433373002effd47c12cce6e1c

content/html/document/src/nsHTMLDocument.cpp

@@ -1578,10 +1578,12 @@ nsHTMLDocument::GetURL(nsAString& aURL)
 }
 
 nsIContent*
-nsHTMLDocument::GetBody()
+nsHTMLDocument::GetBody(nsresult *aResult)
 {
   Element* body = GetBodyElement();
 
+  *aResult = NS_OK;
+
   if (body) {
     // There is a body element, return that as the body.
     return body;
@@ -1599,20 +1601,24 @@ nsHTMLDocument::GetBody()
                              NS_LITERAL_STRING("frameset"));
   }
 
-  return nodeList ? nodeList->GetNodeAt(0) : nsnull;
+  if (!nodeList) {
+    *aResult = NS_ERROR_OUT_OF_MEMORY;
+
+    return nsnull;
+  }
+
+  return nodeList->GetNodeAt(0);
 }
 
 NS_IMETHODIMP
 nsHTMLDocument::GetBody(nsIDOMHTMLElement** aBody)
 {
-  nsIContent *body = GetBody();
-  if (!body) {
-    *aBody = nsnull;
+  *aBody = nsnull;
 
-    return NS_ERROR_OUT_OF_MEMORY;
-  }
+  nsresult rv;
+  nsIContent *body = GetBody(&rv);
 
-  return CallQueryInterface(body, aBody);
+  return body ? CallQueryInterface(body, aBody) : rv;
 }
 
 NS_IMETHODIMP

content/html/document/src/nsHTMLDocument.h

@@ -160,7 +160,7 @@ public:
                                nsIDOMNodeList **_retval);
   virtual nsresult GetDocumentAllResult(const nsAString& aID,
                                         nsISupports** aResult);
-  nsIContent *GetBody();
+  nsIContent *GetBody(nsresult *aResult);
   already_AddRefed<nsContentList> GetElementsByName(const nsAString & aName)
   {
     nsString* elementNameData = new nsString(aName);

js/src/xpconnect/src/dom_quickstubs.qsconf

@@ -648,8 +648,7 @@ customMethodCalls = {
         },
     'nsIDOMHTMLDocument_GetBody': {
         'thisType': 'nsHTMLDocument',
-        'code': '    nsIContent *result = self->GetBody();',
-        'canFail': False
+        'code': '    nsIContent *result = self->GetBody(&rv);'
         },
     'nsIDOMHTMLDocument_GetElementsByName': {
         'thisType': 'nsHTMLDocument',