| // Copyright (c) 2012 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_TEST_TEST_SCREEN_H_ |
| #define UI_AURA_TEST_TEST_SCREEN_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "ui/aura/window_observer.h" |
| #include "ui/display/display.h" |
| #include "ui/display/screen_base.h" |
| |
| namespace gfx { |
| class ColorSpace; |
| class Insets; |
| class Rect; |
| class Transform; |
| } |
| |
| namespace aura { |
| class Window; |
| class WindowTreeHost; |
| |
| // A minimal, testing Aura implementation of display::Screen. |
| // TODO(bruthig): Consider extending gfx::test::TestScreen. |
| class TestScreen : public display::ScreenBase, public WindowObserver { |
| public: |
| // Creates a display::Screen of the specified size. If no size is specified, |
| // then creates a 800x600 screen. |size| is in physical pixels. |
| static TestScreen* Create(const gfx::Size& size); |
| ~TestScreen() override; |
| |
| WindowTreeHost* CreateHostForPrimaryDisplay(); |
| |
| void SetDeviceScaleFactor(float device_scale_fator); |
| void SetColorSpace( |
| const gfx::ColorSpace& color_space, |
| float sdr_white_level = gfx::ColorSpace::kDefaultSDRWhiteLevel); |
| void SetDisplayRotation(display::Display::Rotation rotation); |
| void SetUIScale(float ui_scale); |
| void SetWorkAreaInsets(const gfx::Insets& insets); |
| |
| protected: |
| gfx::Transform GetRotationTransform() const; |
| gfx::Transform GetUIScaleTransform() const; |
| |
| // WindowObserver overrides: |
| void OnWindowBoundsChanged(Window* window, |
| const gfx::Rect& old_bounds, |
| const gfx::Rect& new_bounds, |
| ui::PropertyChangeReason reason) override; |
| void OnWindowDestroying(Window* window) override; |
| |
| // display::Screen overrides: |
| gfx::Point GetCursorScreenPoint() override; |
| bool IsWindowUnderCursor(gfx::NativeWindow window) override; |
| gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override; |
| display::Display GetDisplayNearestWindow( |
| gfx::NativeWindow window) const override; |
| |
| private: |
| explicit TestScreen(const gfx::Rect& screen_bounds); |
| |
| aura::WindowTreeHost* host_ = nullptr; |
| |
| float ui_scale_ = 1.0f; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestScreen); |
| }; |
| |
| } // namespace aura |
| |
| #endif // UI_AURA_TEST_TEST_SCREEN_H_ |