Backed out changeset cc92635ec29a (bug 1225219) for build bustage CLOSED TREE

--HG--
extra : commitid : 1lUK2KD78dX

dom/bindings/BindingUtils.cpp

@@ -466,36 +466,6 @@ ErrorResult::operator=(ErrorResult&& aRHS)
   return *this;
 }
 
-void
-ErrorResult::CloneTo(ErrorResult& aRv) const
-{
-  aRv.ClearUnionData();
-  aRv.mResult = mResult;
-  aRv.mMightHaveUnreportedJSException = mMightHaveUnreportedJSException;
-
-  if (IsErrorWithMessage()) {
-#ifdef DEBUG
-    aRv.mUnionState = HasMessage;
-#endif
-    aRv.mMessage = new Message();
-    aRv.mMessage->mArgs = mMessage->mArgs;
-    aRv.mMessage->mErrorNumber = mMessage->mErrorNumber;
-  } else if (IsDOMException()) {
-#ifdef DEBUG
-    aRv.mUnionState = HasDOMExceptionInfo;
-#endif
-    aRv.mDOMExceptionInfo = new DOMExceptionInfo(mDOMExceptionInfo->mRv,
-                                                 mDOMExceptionInfo->mMessage);
-  } else if (IsJSException()) {
-#ifdef DEBUG
-    aRv.mUnionState = HasJSException;
-#endif
-    JSContext* cx = nsContentUtils::RootingCxForThread();
-    JS::Rooted<JS::Value> exception(cx, mJSException);
-    aRv.ThrowJSException(cx, exception);
-  }
-}
-
 void
 ErrorResult::SuppressException()
 {

dom/bindings/ErrorResult.h

@@ -115,11 +115,6 @@ public:
     AssignErrorCode(rv);
   }
 
-  // Duplicate our current state on the given ErrorResult object.  Any existing
-  // errors or messages on the target will be suppressed before cloning.  Our
-  // own error state remains unchanged.
-  void CloneTo(ErrorResult& aRv) const;
-
   // Use SuppressException when you want to suppress any exception that might be
   // on the ErrorResult.  After this call, the ErrorResult will be back a "no
   // exception thrown" state.