| // 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 UI_AURA_WINDOW_PORT_FOR_SHUTDOWN_H_ |
| #define UI_AURA_WINDOW_PORT_FOR_SHUTDOWN_H_ |
| |
| #include "ui/aura/window_port.h" |
| |
| #include "base/time/time.h" |
| #include "components/viz/common/surfaces/local_surface_id_allocation.h" |
| |
| namespace aura { |
| |
| // When WindowTreeClient is destroyed any existing windows get a |
| // WindowPortForShutdown assigned to them. This allows for the Window to keep |
| // working without a WindowTreeClient. This class is *only* used inside aura. |
| class WindowPortForShutdown : public WindowPort { |
| public: |
| WindowPortForShutdown(); |
| ~WindowPortForShutdown() override; |
| |
| static void Install(aura::Window* window); |
| |
| // WindowPort: |
| void OnPreInit(Window* window) override; |
| void OnDeviceScaleFactorChanged(float old_device_scale_factor, |
| float new_device_scale_factor) override; |
| void OnWillAddChild(Window* child) override; |
| void OnWillRemoveChild(Window* child) override; |
| void OnWillMoveChild(size_t current_index, size_t dest_index) override; |
| void OnVisibilityChanged(bool visible) override; |
| void OnDidChangeBounds(const gfx::Rect& old_bounds, |
| const gfx::Rect& new_bounds) override; |
| void OnDidChangeTransform(const gfx::Transform& old_transform, |
| const gfx::Transform& new_transform) override; |
| std::unique_ptr<ui::PropertyData> OnWillChangeProperty( |
| const void* key) override; |
| void OnPropertyChanged(const void* key, |
| int64_t old_value, |
| std::unique_ptr<ui::PropertyData> data) override; |
| std::unique_ptr<cc::LayerTreeFrameSink> CreateLayerTreeFrameSink() override; |
| void AllocateLocalSurfaceId() override; |
| viz::ScopedSurfaceIdAllocator GetSurfaceIdAllocator( |
| base::OnceCallback<void()> allocation_task) override; |
| void InvalidateLocalSurfaceId() override; |
| void UpdateLocalSurfaceIdFromEmbeddedClient( |
| const viz::LocalSurfaceIdAllocation& |
| embedded_client_local_surface_id_allocation) override; |
| const viz::LocalSurfaceIdAllocation& GetLocalSurfaceIdAllocation() override; |
| void OnEventTargetingPolicyChanged() override; |
| bool ShouldRestackTransientChildren() override; |
| |
| private: |
| viz::LocalSurfaceIdAllocation local_surface_id_allocation_; |
| DISALLOW_COPY_AND_ASSIGN(WindowPortForShutdown); |
| }; |
| |
| } // namespace aura |
| |
| #endif // UI_AURA_WINDOW_PORT_FOR_SHUTDOWN_H_ |