| // 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 UI_AURA_WINDOW_TREE_HOST_PLATFORM_H_ |
| #define UI_AURA_WINDOW_TREE_HOST_PLATFORM_H_ |
| |
| #include <memory> |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "ui/aura/aura_export.h" |
| #include "ui/aura/window_tree_host.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/platform_window/platform_window.h" |
| #include "ui/platform_window/platform_window_delegate.h" |
| |
| namespace aura { |
| |
| class WindowPort; |
| |
| // The unified WindowTreeHost implementation for platforms |
| // that implement PlatformWindow. |
| class AURA_EXPORT WindowTreeHostPlatform : public WindowTreeHost, |
| public ui::PlatformWindowDelegate { |
| public: |
| explicit WindowTreeHostPlatform(const gfx::Rect& bounds); |
| ~WindowTreeHostPlatform() override; |
| |
| // WindowTreeHost: |
| ui::EventSource* GetEventSource() override; |
| gfx::AcceleratedWidget GetAcceleratedWidget() override; |
| void ShowImpl() override; |
| void HideImpl() override; |
| gfx::Rect GetBoundsInPixels() const override; |
| void SetBoundsInPixels(const gfx::Rect& bounds) override; |
| gfx::Point GetLocationOnScreenInPixels() const override; |
| void SetCapture() override; |
| void ReleaseCapture() override; |
| void SetCursorNative(gfx::NativeCursor cursor) override; |
| void MoveCursorToScreenLocationInPixels( |
| const gfx::Point& location_in_pixels) override; |
| void OnCursorVisibilityChangedNative(bool show) override; |
| |
| protected: |
| // NOTE: neither of these calls CreateCompositor(); subclasses must call |
| // CreateCompositor() at the appropriate time. |
| WindowTreeHostPlatform(); |
| explicit WindowTreeHostPlatform(std::unique_ptr<WindowPort> window_port); |
| |
| void SetPlatformWindow(std::unique_ptr<ui::PlatformWindow> window); |
| ui::PlatformWindow* platform_window() { return platform_window_.get(); } |
| |
| // ui::PlatformWindowDelegate: |
| void OnBoundsChanged(const gfx::Rect& new_bounds) override; |
| void OnDamageRect(const gfx::Rect& damaged_region) override; |
| void DispatchEvent(ui::Event* event) override; |
| void OnCloseRequest() override; |
| void OnClosed() override; |
| void OnWindowStateChanged(ui::PlatformWindowState new_state) override; |
| void OnLostCapture() override; |
| void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget, |
| float device_pixel_ratio) override; |
| void OnAcceleratedWidgetDestroyed() override; |
| void OnActivationChanged(bool active) override; |
| |
| private: |
| gfx::AcceleratedWidget widget_; |
| std::unique_ptr<ui::PlatformWindow> platform_window_; |
| gfx::NativeCursor current_cursor_; |
| gfx::Rect bounds_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WindowTreeHostPlatform); |
| }; |
| |
| } // namespace aura |
| |
| #endif // UI_AURA_WINDOW_TREE_HOST_PLATFORM_H_ |