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// Copyright 2018 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_OZONE_PLATFORM_SCENIC_SCENIC_SCREEN_H_
#define UI_OZONE_PLATFORM_SCENIC_SCENIC_SCREEN_H_
#include <vector>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "ui/ozone/public/ozone_platform.h"
#include "ui/ozone/public/platform_screen.h"
namespace ui {
// A PlatformScreen implementation for Scenic.
class ScenicScreen : public PlatformScreen {
public:
ScenicScreen();
~ScenicScreen() override;
// Processes window state change events for the ScenicWindow |window_id_|.
void OnWindowAdded(int32_t window_id);
void OnWindowRemoved(int32_t window_id);
void OnWindowMetrics(int32_t window_id, float device_pixel_ratio);
void OnWindowBoundsChanged(int32_t window_id, gfx::Rect bounds);
base::WeakPtr<ScenicScreen> GetWeakPtr();
// display::Screen implementation.
const std::vector<display::Display>& GetAllDisplays() const override;
display::Display GetPrimaryDisplay() const override;
display::Display GetDisplayForAcceleratedWidget(
gfx::AcceleratedWidget widget) const override;
gfx::Point GetCursorScreenPoint() const override;
gfx::AcceleratedWidget GetAcceleratedWidgetAtScreenPoint(
const gfx::Point& point) const override;
display::Display GetDisplayNearestPoint(
const gfx::Point& point) const override;
display::Display GetDisplayMatching(
const gfx::Rect& match_rect) const override;
void AddObserver(display::DisplayObserver* observer) override;
void RemoveObserver(display::DisplayObserver* observer) override;
private:
using DisplayVector = std::vector<display::Display>;
DisplayVector displays_;
base::ObserverList<display::DisplayObserver> observers_;
base::WeakPtrFactory<ScenicScreen> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(ScenicScreen);
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_SCENIC_SCENIC_SCREEN_H_