| // Copyright 2019 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 SERVICES_WS_TOP_LEVEL_PROXY_WINDOW_H_ |
| #define SERVICES_WS_TOP_LEVEL_PROXY_WINDOW_H_ |
| |
| #include <memory> |
| |
| #include "base/component_export.h" |
| #include "base/macros.h" |
| #include "ui/aura/window_tracker.h" |
| |
| namespace ws { |
| |
| class ClientRoot; |
| class ScopedForceVisible; |
| |
| // Interface exposed to clients to interact with top-level windows. This is |
| // indirectly owned by the aura::Window the TopLevelProxyWindow is associated |
| // with. |
| class COMPONENT_EXPORT(WINDOW_SERVICE) TopLevelProxyWindow { |
| public: |
| // See mojom for details on these. The functions effectively call to the |
| // client. |
| virtual void OnWindowResizeLoopStarted() = 0; |
| virtual void OnWindowResizeLoopEnded() = 0; |
| virtual void RequestClose() = 0; |
| |
| // Forces the client to think the window is visible while the return value is |
| // valid. |
| virtual std::unique_ptr<ScopedForceVisible> ForceVisible() = 0; |
| |
| protected: |
| virtual ~TopLevelProxyWindow() {} |
| }; |
| |
| // See ForceVisible for details. |
| class COMPONENT_EXPORT(WINDOW_SERVICE) ScopedForceVisible { |
| public: |
| ~ScopedForceVisible(); |
| |
| private: |
| friend class ClientRoot; |
| |
| explicit ScopedForceVisible(ClientRoot* client_root); |
| |
| void OnClientRootDestroyed(); |
| |
| ClientRoot* client_root_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScopedForceVisible); |
| }; |
| |
| } // namespace ws |
| |
| #endif // SERVICES_WS_TOP_LEVEL_PROXY_WINDOW_H_ |