| // Copyright 2016 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 HEADLESS_LIB_BROWSER_HEADLESS_SCREEN_H_ |
| #define HEADLESS_LIB_BROWSER_HEADLESS_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.h" |
| |
| namespace gfx { |
| class Insets; |
| class Rect; |
| class Transform; |
| } |
| |
| namespace aura { |
| class Window; |
| class WindowTreeClient; |
| class WindowTreeHost; |
| } |
| |
| namespace headless { |
| |
| class HeadlessScreen : public display::Screen, public aura::WindowObserver { |
| public: |
| // Creates a display::Screen of the specified size (physical pixels). |
| static HeadlessScreen* Create(const gfx::Size& size); |
| ~HeadlessScreen() override; |
| |
| aura::WindowTreeHost* CreateHostForPrimaryDisplay(); |
| |
| void SetDeviceScaleFactor(float device_scale_fator); |
| 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(aura::Window* window, |
| const gfx::Rect& old_bounds, |
| const gfx::Rect& new_bounds) override; |
| void OnWindowDestroying(aura::Window* window) override; |
| |
| // display::Screen overrides: |
| gfx::Point GetCursorScreenPoint() override; |
| bool IsWindowUnderCursor(gfx::NativeWindow window) override; |
| gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override; |
| int GetNumDisplays() const override; |
| std::vector<display::Display> GetAllDisplays() const override; |
| display::Display GetDisplayNearestWindow(gfx::NativeView view) const override; |
| display::Display GetDisplayNearestPoint( |
| const gfx::Point& point) const override; |
| display::Display GetDisplayMatching( |
| const gfx::Rect& match_rect) const override; |
| display::Display GetPrimaryDisplay() const override; |
| void AddObserver(display::DisplayObserver* observer) override; |
| void RemoveObserver(display::DisplayObserver* observer) override; |
| |
| private: |
| explicit HeadlessScreen(const gfx::Rect& screen_bounds); |
| |
| aura::WindowTreeHost* host_; |
| display::Display display_; |
| float ui_scale_; |
| |
| DISALLOW_COPY_AND_ASSIGN(HeadlessScreen); |
| }; |
| |
| } // namespace headless |
| |
| #endif // HEADLESS_LIB_BROWSER_HEADLESS_SCREEN_H_ |