Rename PlatformScreen to ScreenManager.

services/ui/display/platform_screen_ozone.h

-// 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 SERVICES_UI_DISPLAY_PLATFORM_SCREEN_OZONE_H_
-#define SERVICES_UI_DISPLAY_PLATFORM_SCREEN_OZONE_H_
-
-#include <stdint.h>
-
-#include <set>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "mojo/public/cpp/bindings/binding_set.h"
-#include "services/service_manager/public/cpp/connection.h"
-#include "services/service_manager/public/cpp/interface_factory.h"
-#include "services/ui/display/platform_screen.h"
-#include "services/ui/display/viewport_metrics.h"
-#include "services/ui/public/interfaces/display/display_controller.mojom.h"
-#include "services/ui/public/interfaces/display/test_display_controller.mojom.h"
-#include "ui/display/chromeos/display_configurator.h"
-#include "ui/display/display.h"
-#include "ui/display/types/display_constants.h"
-#include "ui/display/types/fake_display_controller.h"
-
-namespace display {
-
-// PlatformScreenOzone provides the necessary functionality to configure all
-// attached physical displays on the ozone platform.
-class PlatformScreenOzone
-    : public PlatformScreen,
-      public ui::DisplayConfigurator::Observer,
-      public ui::DisplayConfigurator::StateController,
-      public service_manager::InterfaceFactory<mojom::DisplayController>,
-      public service_manager::InterfaceFactory<mojom::TestDisplayController>,
-      public mojom::DisplayController,
-      public mojom::TestDisplayController {
- public:
-  PlatformScreenOzone();
-  ~PlatformScreenOzone() override;
-
-  // PlatformScreen:
-  void AddInterfaces(service_manager::InterfaceRegistry* registry) override;
-  void Init(PlatformScreenDelegate* delegate) override;
-  void RequestCloseDisplay(int64_t display_id) override;
-  int64_t GetPrimaryDisplayId() const override;
-
-  // mojom::TestDisplayController:
-  void ToggleAddRemoveDisplay() override;
-  void ToggleDisplayResolution() override;
-
-  // mojom::DisplayController:
-  void SwapPrimaryDisplay() override;
-  void SetDisplayWorkArea(int64_t display_id,
-                          const gfx::Size& size,
-                          const gfx::Insets& insets) override;
-
- private:
-  friend class PlatformScreenOzoneTest;
-
-  // TODO(kylechar): This struct is just temporary until we migrate
-  // DisplayManager code out of ash so it can be used here.
-  struct DisplayInfo {
-    DisplayInfo();
-    DisplayInfo(const DisplayInfo& other);
-    ~DisplayInfo();
-
-    int64_t id = kInvalidDisplayId;
-    // Information about display viewport.
-    ViewportMetrics metrics;
-    // Last insets received from WM.
-    gfx::Insets last_work_area_insets;
-
-    // Temporary hack to allow changing display resolution.
-    std::vector<gfx::Size> supported_sizes;
-    gfx::Size requested_size;
-
-    // The display bounds have been modified and delegate should be updated.
-    bool modified = false;
-    // The display has been removed and delegate should be updated.
-    bool removed = false;
-  };
-  using CachedDisplayIterator = std::vector<DisplayInfo>::iterator;
-
-  // Processes list of display snapshots and sets |removed| on any displays that
-  // have been removed. Updates |primary_display_id_| if the primary display was
-  // removed. Does not remove displays from |cached_displays_| or send updates
-  // to delegate.
-  void ProcessRemovedDisplays(
-      const ui::DisplayConfigurator::DisplayStateList& snapshots);
-
-  // Processes list of display snapshots and updates the bounds of any displays
-  // in |cached_displays_| that have changed size. Does not send updates to
-  // delegate.
-  void ProcessModifiedDisplays(
-      const ui::DisplayConfigurator::DisplayStateList& snapshots);
-
-  // Looks at |cached_displays_| for modified or removed displays. Also updates
-  // display bounds in response to modified or removed displays. Sends updates
-  // to the delegate when appropriate by calling OnDisplayModified() or
-  // OnDisplayRemoved(). Makes at most one call to delegate per display.
-  //
-  // Usually used after ProcessRemovedDisplays() and ProcessModifiedDisplays().
-  void UpdateCachedDisplays();
-
-  // Processes list of display snapshots and adds any new displays to
-  // |cached_displays_|. Updates delegate by calling OnDisplayAdded().
-  void AddNewDisplays(
-      const ui::DisplayConfigurator::DisplayStateList& snapshots);
-
-  // Returns an iterator to the cached display with |display_id| or an end
-  // iterator if there is no display with that id.
-  CachedDisplayIterator GetCachedDisplayIterator(int64_t display_id);
-
-  // Converts |snapshot| into ViewportMetrics.
-  ViewportMetrics MetricsFromSnapshot(const ui::DisplaySnapshot& snapshot,
-                                      const gfx::Point& origin);
-
-  // ui::DisplayConfigurator::Observer:
-  void OnDisplayModeChanged(
-      const ui::DisplayConfigurator::DisplayStateList& displays) override;
-  void OnDisplayModeChangeFailed(
-      const ui::DisplayConfigurator::DisplayStateList& displays,
-      ui::MultipleDisplayState failed_new_state) override;
-
-  // ui::DisplayConfigurator::StateController:
-  ui::MultipleDisplayState GetStateForDisplayIds(
-      const ui::DisplayConfigurator::DisplayStateList& display_states)
-      const override;
-  bool GetResolutionForDisplayId(int64_t display_id,
-                                 gfx::Size* size) const override;
-
-  // mojo::InterfaceFactory<mojom::DisplayController>:
-  void Create(const service_manager::Identity& remote_identity,
-              mojom::DisplayControllerRequest request) override;
-
-  // mojo::InterfaceFactory<mojom::TestDisplayController>:
-  void Create(const service_manager::Identity& remote_identity,
-              mojom::TestDisplayControllerRequest request) override;
-
-  ui::DisplayConfigurator display_configurator_;
-  PlatformScreenDelegate* delegate_ = nullptr;
-
-  // If not null it provides a way to modify the display state when running off
-  // device (eg. running mustash on Linux).
-  FakeDisplayController* fake_display_controller_ = nullptr;
-
-  // Tracks if we've made a display configuration change and want to wait for
-  // the display configuration to update before making further changes.
-  bool wait_for_display_config_update_ = false;
-
-  // TODO(kylechar): These values can/should be replaced by DisplayLayout.
-  int64_t primary_display_id_ = display::kInvalidDisplayId;
-  std::vector<DisplayInfo> cached_displays_;
-  gfx::Point next_display_origin_;
-
-  mojo::BindingSet<mojom::DisplayController> controller_bindings_;
-  mojo::BindingSet<mojom::TestDisplayController> test_bindings_;
-
-  DISALLOW_COPY_AND_ASSIGN(PlatformScreenOzone);
-};
-
-}  // namespace display
-
-#endif  // SERVICES_UI_DISPLAY_PLATFORM_SCREEN_OZONE_H_