chromium/third_party/blink/renderer/core/frame/screen_metrics_emulator.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_SCREEN_METRICS_EMULATOR_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_SCREEN_METRICS_EMULATOR_H_

#include <memory>
#include <vector>

#include "third_party/blink/public/common/widget/device_emulation_params.h"
#include "third_party/blink/public/mojom/widget/device_emulation_params.mojom-blink.h"
#include "third_party/blink/renderer/platform/allow_discouraged_type.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/heap/visitor.h"
#include "ui/display/screen_info.h"
#include "ui/display/screen_infos.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"

namespace blink {

struct VisualProperties;
class WebFrameWidgetImpl;

// ScreenMetricsEmulator class manages screen emulation inside a
// WebFrameWidgetImpl. This includes resizing, placing view on the screen at
// desired position, changing device scale factor, and scaling down the whole
// widget if required to fit into the browser window.
class ScreenMetricsEmulator : public GarbageCollected<ScreenMetricsEmulator> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_SCREEN_METRICS_EMULATOR_H_