| // Copyright 2015 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_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_ |
| #define ASH_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_ |
| |
| #include <vector> |
| |
| #include "ash/host/ash_window_tree_host_platform.h" |
| #include "base/macros.h" |
| #include "ui/aura/window_observer.h" |
| |
| namespace ash { |
| |
| class AshWindowTreeHostMirroringDelegate; |
| |
| // A WTH used for unified desktop mode. This creates an offscreen |
| // compositor whose texture will be copied into each displays' |
| // compositor. |
| class AshWindowTreeHostUnified : public AshWindowTreeHostPlatform, |
| public aura::WindowObserver { |
| public: |
| AshWindowTreeHostUnified(const gfx::Rect& initial_bounds, |
| AshWindowTreeHostMirroringDelegate* delegate); |
| ~AshWindowTreeHostUnified() override; |
| |
| private: |
| // AshWindowTreeHost: |
| void PrepareForShutdown() override; |
| void RegisterMirroringHost(AshWindowTreeHost* mirroring_ash_host) override; |
| |
| // aura::WindowTreeHost: |
| void SetBoundsInPixels(const gfx::Rect& bounds, |
| const viz::LocalSurfaceIdAllocation& |
| local_surface_id_allocation) override; |
| void SetCursorNative(gfx::NativeCursor cursor) override; |
| void OnCursorVisibilityChangedNative(bool show) override; |
| |
| // ui::PlatformWindow: |
| void OnBoundsChanged(const gfx::Rect& bounds) override; |
| |
| // aura::WindowObserver: |
| void OnWindowDestroying(aura::Window* window) override; |
| |
| AshWindowTreeHostMirroringDelegate* delegate_; // Not owned. |
| |
| std::vector<AshWindowTreeHost*> mirroring_hosts_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AshWindowTreeHostUnified); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_ |