| // 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_ |