| // Copyright 2017 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 DocumentShutdownNotifier_h |
| #define DocumentShutdownNotifier_h |
| |
| #include "core/CoreExport.h" |
| #include "platform/LifecycleNotifier.h" |
| |
| namespace blink { |
| |
| class Document; |
| class DocumentShutdownObserver; |
| |
| // Sibling class of DocumentShutdownObserver; implemented by Document to notify |
| // subclasses of DocumentShutdownObserver of Document shutdown. |
| class CORE_EXPORT DocumentShutdownNotifier |
| : public LifecycleNotifier<Document, DocumentShutdownObserver> { |
| protected: |
| DocumentShutdownNotifier(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DocumentShutdownNotifier); |
| }; |
| |
| } // namespace blink |
| |
| #endif // DocumentShutdownNotifier_h |