// Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_ #define MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_ namespace gin { class HandleCloseObserver { public: virtual void OnWillCloseHandle() = 0; protected: virtual ~HandleCloseObserver() {} }; } // namespace gin #endif // MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_