| // Copyright 2016 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 ASH_DISCONNECTED_APP_HANDLER_H_ |
| #define ASH_DISCONNECTED_APP_HANDLER_H_ |
| |
| #include "base/macros.h" |
| #include "ui/aura/window_observer.h" |
| |
| namespace ash { |
| |
| // DisconnectedAppHandler is associated with a single aura Window and deletes |
| // the window when the embedded app is disconnected. This is intended to be used |
| // for windows created at the request of client apps. This is only used in mash. |
| class DisconnectedAppHandler : public aura::WindowObserver { |
| public: |
| // Public for WindowProperty. |
| ~DisconnectedAppHandler() override; |
| |
| // Creates a new DisconnectedAppHandler associated with |window|. |
| // DisconnectedAppHandler is owned by the window. |
| static void Create(aura::Window* window); |
| |
| private: |
| explicit DisconnectedAppHandler(aura::Window* root_window); |
| |
| // aura::WindowObserver: |
| void OnEmbeddedAppDisconnected(aura::Window* window) override; |
| |
| aura::Window* window_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DisconnectedAppHandler); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_DISCONNECTED_APP_HANDLER_H_ |