Move mus to //services/ui

components/mus/ws/platform_display.h

-// Copyright 2014 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 COMPONENTS_MUS_WS_PLATFORM_DISPLAY_H_
-#define COMPONENTS_MUS_WS_PLATFORM_DISPLAY_H_
-
-#include <stdint.h>
-
-#include <map>
-#include <memory>
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/strings/string16.h"
-#include "base/timer/timer.h"
-#include "build/build_config.h"
-#include "cc/surfaces/surface.h"
-#include "components/mus/public/interfaces/window_manager.mojom.h"
-#include "components/mus/public/interfaces/window_manager_constants.mojom.h"
-#include "components/mus/public/interfaces/window_tree.mojom.h"
-#include "components/mus/ws/platform_display_delegate.h"
-#include "components/mus/ws/platform_display_init_params.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/platform_window/platform_window_delegate.h"
-
-namespace cc {
-class CompositorFrame;
-class CopyOutputRequest;
-class SurfaceIdAllocator;
-class SurfaceManager;
-}  // namespace cc
-
-namespace gles2 {
-class GpuState;
-}  // namespace gles2
-
-namespace shell {
-class Connector;
-}  // namespace shell
-
-namespace ui {
-class CursorLoader;
-class PlatformWindow;
-struct TextInputState;
-}  // namespace ui
-
-namespace mus {
-
-class GpuState;
-class SurfacesState;
-class DisplayCompositor;
-
-namespace ws {
-
-class EventDispatcher;
-class PlatformDisplayFactory;
-class ServerWindow;
-
-struct ViewportMetrics {
-  gfx::Size size_in_pixels;
-  float device_scale_factor = 0.f;
-};
-
-// PlatformDisplay is used to connect the root ServerWindow to a display.
-class PlatformDisplay {
- public:
-  virtual ~PlatformDisplay() {}
-
-  static PlatformDisplay* Create(const PlatformDisplayInitParams& init_params);
-
-  virtual void Init(PlatformDisplayDelegate* delegate) = 0;
-
-  // Schedules a paint for the specified region in the coordinates of |window|.
-  virtual void SchedulePaint(const ServerWindow* window,
-                             const gfx::Rect& bounds) = 0;
-
-  virtual void SetViewportSize(const gfx::Size& size) = 0;
-
-  virtual void SetTitle(const base::string16& title) = 0;
-
-  virtual void SetCapture() = 0;
-
-  virtual void ReleaseCapture() = 0;
-
-  virtual void SetCursorById(int32_t cursor) = 0;
-
-  virtual mojom::Rotation GetRotation() = 0;
-
-  virtual float GetDeviceScaleFactor() = 0;
-
-  virtual void UpdateTextInputState(const ui::TextInputState& state) = 0;
-  virtual void SetImeVisibility(bool visible) = 0;
-
-  // Returns true if a compositor frame has been submitted but not drawn yet.
-  virtual bool IsFramePending() const = 0;
-
-  virtual void RequestCopyOfOutput(
-      std::unique_ptr<cc::CopyOutputRequest> output_request) = 0;
-
-  virtual int64_t GetDisplayId() const = 0;
-
-  // Overrides factory for testing. Default (NULL) value indicates regular
-  // (non-test) environment.
-  static void set_factory_for_testing(PlatformDisplayFactory* factory) {
-    PlatformDisplay::factory_ = factory;
-  }
-
- private:
-  // Static factory instance (always NULL for non-test).
-  static PlatformDisplayFactory* factory_;
-};
-
-// PlatformDisplay implementation that connects to the services necessary to
-// actually display.
-class DefaultPlatformDisplay : public PlatformDisplay,
-                               public ui::PlatformWindowDelegate {
- public:
-  explicit DefaultPlatformDisplay(const PlatformDisplayInitParams& init_params);
-  ~DefaultPlatformDisplay() override;
-
-  // PlatformDisplay:
-  void Init(PlatformDisplayDelegate* delegate) override;
-  void SchedulePaint(const ServerWindow* window,
-                     const gfx::Rect& bounds) override;
-  void SetViewportSize(const gfx::Size& size) override;
-  void SetTitle(const base::string16& title) override;
-  void SetCapture() override;
-  void ReleaseCapture() override;
-  void SetCursorById(int32_t cursor) override;
-  float GetDeviceScaleFactor() override;
-  mojom::Rotation GetRotation() override;
-  void UpdateTextInputState(const ui::TextInputState& state) override;
-  void SetImeVisibility(bool visible) override;
-  bool IsFramePending() const override;
-  void RequestCopyOfOutput(
-      std::unique_ptr<cc::CopyOutputRequest> output_request) override;
-  int64_t GetDisplayId() const override;
-
- private:
-  void WantToDraw();
-
-  // This method initiates a top level redraw of the display.
-  // TODO(fsamuel): This should use vblank as a signal rather than a timer
-  // http://crbug.com/533042
-  void Draw();
-
-  // This is called after cc::Display has completed generating a new frame
-  // for the display. TODO(fsamuel): Idle time processing should happen here
-  // if there is budget for it.
-  void DidDraw(cc::SurfaceDrawStatus status);
-  void UpdateMetrics(const gfx::Size& size, float device_scale_factor);
-  cc::CompositorFrame GenerateCompositorFrame();
-
-  // 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_scale_factor) override;
-  void OnAcceleratedWidgetDestroyed() override;
-  void OnActivationChanged(bool active) override;
-
-  int64_t display_id_;
-
-  scoped_refptr<GpuState> gpu_state_;
-  scoped_refptr<SurfacesState> surfaces_state_;
-  PlatformDisplayDelegate* delegate_;
-
-  ViewportMetrics metrics_;
-  gfx::Rect dirty_rect_;
-  base::Timer draw_timer_;
-  bool frame_pending_;
-
-  std::unique_ptr<DisplayCompositor> display_compositor_;
-  std::unique_ptr<ui::PlatformWindow> platform_window_;
-
-#if !defined(OS_ANDROID)
-  std::unique_ptr<ui::CursorLoader> cursor_loader_;
-#endif
-
-  base::WeakPtrFactory<DefaultPlatformDisplay> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(DefaultPlatformDisplay);
-};
-
-}  // namespace ws
-
-}  // namespace mus
-
-#endif  // COMPONENTS_MUS_WS_PLATFORM_DISPLAY_H_