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vr_display_impl.h
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vr_display_impl.h
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// 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 DEVICE_VR_VR_DISPLAY_IMPL_H
#define DEVICE_VR_VR_DISPLAY_IMPL_H
#include <memory>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "device/vr/vr_device.h"
#include "device/vr/vr_export.h"
#include "device/vr/vr_service.mojom.h"
#include "mojo/public/cpp/bindings/binding.h"
namespace device {
class VRServiceImpl;
// Browser process representation of a VRDevice within a WebVR site session
// (see VRServiceImpl). VRDisplayImpl receives/sends VR device events
// from/to mojom::VRDisplayClient (the render process representation of a VR
// device).
// VRDisplayImpl objects are owned by their respective VRServiceImpl instances.
class DEVICE_VR_EXPORT VRDisplayImpl : public mojom::VRDisplay {
public:
VRDisplayImpl(device::VRDevice* device,
int render_frame_process_id,
int render_frame_routing_id,
mojom::VRServiceClient* service_client,
mojom::VRDisplayInfoPtr display_info);
~VRDisplayImpl() override;
virtual void OnChanged(mojom::VRDisplayInfoPtr vr_device_info);
virtual void OnExitPresent();
virtual void OnBlur();
virtual void OnFocus();
virtual void OnActivate(mojom::VRDisplayEventReason reason,
const base::Callback<void(bool)>& on_handled);
virtual void OnDeactivate(mojom::VRDisplayEventReason reason);
void SetListeningForActivate(bool listening);
bool ListeningForActivate() { return listening_for_activate_; }
int ProcessId() { return render_frame_process_id_; }
int RoutingId() { return render_frame_routing_id_; }
private:
friend class VRDisplayImplTest;
void RequestPresent(mojom::VRSubmitFrameClientPtr submit_client,
mojom::VRPresentationProviderRequest request,
RequestPresentCallback callback) override;
void ExitPresent() override;
void GetNextMagicWindowPose(GetNextMagicWindowPoseCallback callback) override;
void RequestPresentResult(RequestPresentCallback callback,
bool success);
mojo::Binding<mojom::VRDisplay> binding_;
mojom::VRDisplayClientPtr client_;
device::VRDevice* device_;
const int render_frame_process_id_;
const int render_frame_routing_id_;
bool listening_for_activate_ = false;
base::WeakPtrFactory<VRDisplayImpl> weak_ptr_factory_;
};
} // namespace device
#endif // DEVICE_VR_VR_DISPLAY_IMPL_H