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// Copyright 2017 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_VIDEO_CAPTURE_VIDEO_CAPTURE_SERVICE_IMPL_H_
#define SERVICES_VIDEO_CAPTURE_VIDEO_CAPTURE_SERVICE_IMPL_H_
#include <memory>
#include "base/memory/scoped_refptr.h"
#include "base/threading/thread.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "services/video_capture/public/mojom/device_factory.mojom.h"
#include "services/video_capture/public/mojom/video_capture_service.mojom.h"
#if defined(OS_CHROMEOS)
#include "media/capture/video/chromeos/camera_app_device_bridge_impl.h"
#include "media/capture/video/chromeos/mojom/camera_app.mojom.h"
#endif // defined(OS_CHROMEOS)
namespace video_capture {
class VirtualDeviceEnabledDeviceFactory;
class VideoSourceProviderImpl;
class VideoCaptureServiceImpl : public mojom::VideoCaptureService {
public:
explicit VideoCaptureServiceImpl(
mojo::PendingReceiver<mojom::VideoCaptureService> receiver,
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
~VideoCaptureServiceImpl() override;
// mojom::VideoCaptureService implementation.
#if defined(OS_CHROMEOS)
void InjectGpuDependencies(mojo::PendingRemote<mojom::AcceleratorFactory>
accelerator_factory) override;
void ConnectToCameraAppDeviceBridge(
mojo::PendingReceiver<cros::mojom::CameraAppDeviceBridge> receiver)
override;
#endif // defined(OS_CHROMEOS)
void ConnectToDeviceFactory(
mojo::PendingReceiver<mojom::DeviceFactory> receiver) override;
void ConnectToVideoSourceProvider(
mojo::PendingReceiver<mojom::VideoSourceProvider> receiver) override;
void SetRetryCount(int32_t count) override;
void BindControlsForTesting(
mojo::PendingReceiver<mojom::TestingControls> receiver) override;
private:
class GpuDependenciesContext;
void LazyInitializeGpuDependenciesContext();
void LazyInitializeDeviceFactory();
void LazyInitializeVideoSourceProvider();
void OnLastSourceProviderClientDisconnected();
mojo::Receiver<mojom::VideoCaptureService> receiver_;
mojo::ReceiverSet<mojom::DeviceFactory> factory_receivers_;
std::unique_ptr<VirtualDeviceEnabledDeviceFactory> device_factory_;
std::unique_ptr<VideoSourceProviderImpl> video_source_provider_;
std::unique_ptr<GpuDependenciesContext> gpu_dependencies_context_;
#if defined(OS_CHROMEOS)
// Bridge for Chrome OS camera app and camera devices.
std::unique_ptr<media::CameraAppDeviceBridgeImpl> camera_app_device_bridge_;
#endif // defined(OS_CHROMEOS)
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
DISALLOW_COPY_AND_ASSIGN(VideoCaptureServiceImpl);
};
} // namespace video_capture
#endif // SERVICES_VIDEO_CAPTURE_VIDEO_CAPTURE_SERVICE_IMPL_H_