Cargoify servo

src/components/script/dom/bindings/codegen/ErrorResult.h

@@ -1,59 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
-/* vim: set ts=2 sw=2 et tw=79: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * A struct for tracking exceptions that need to be thrown to JS.
- */
-
-#ifndef mozilla_ErrorResult_h
-#define mozilla_ErrorResult_h
-
-#include "nscore.h"
-#include "mozilla/Assertions.h"
-
-namespace mozilla {
-
-class ErrorResult {
-public:
-  ErrorResult() {
-    mResult = NS_OK;
-  }
-
-  void Throw(nsresult rv) {
-    MOZ_ASSERT(NS_FAILED(rv), "Please don't try throwing success");
-    mResult = rv;
-  }
-
-  // In the future, we can add overloads of Throw that take more
-  // interesting things, like strings or DOM exception types or
-  // something if desired.
-
-  // Backwards-compat to make conversion simpler.  We don't call
-  // Throw() here because people can easily pass success codes to
-  // this.
-  void operator=(nsresult rv) {
-    mResult = rv;
-  }
-
-  bool Failed() const {
-    return NS_FAILED(mResult);
-  }
-
-  nsresult ErrorCode() const {
-    return mResult;
-  }
-
-private:
-  nsresult mResult;
-
-  // Not to be implemented, to make sure people always pass this by
-  // reference, not by value.
-  ErrorResult(const ErrorResult&) MOZ_DELETE;
-};
-
-} // namespace mozilla
-
-#endif /* mozilla_ErrorResult_h */