chrome/gpu/chrome_content_gpu_client.cc

// 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.

#include "chrome/gpu/chrome_content_gpu_client.h"

#include <utility>

#include "base/command_line.h"
#include "base/lazy_instance.h"
#include "base/threading/platform_thread.h"
#include "base/time/time.h"
#include "chrome/common/stack_sampling_configuration.h"
#include "components/metrics/child_call_stack_profile_collector.h"
#include "content/public/child/child_thread.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/service_names.mojom.h"
#include "mojo/public/cpp/bindings/strong_binding.h"
#include "services/service_manager/public/cpp/connector.h"

#if BUILDFLAG(ENABLE_LIBRARY_CDMS)
#include "media/cdm/cdm_paths.h"
#include "media/cdm/ppapi/clear_key_cdm/clear_key_cdm_proxy.h"
#endif

#if defined(OS_CHROMEOS)
#include "components/arc/video_accelerator/gpu_arc_video_decode_accelerator.h"
#include "components/arc/video_accelerator/gpu_arc_video_encode_accelerator.h"
#include "components/arc/video_accelerator/protected_buffer_manager.h"
#include "components/arc/video_accelerator/protected_buffer_manager_proxy.h"
#include "content/public/common/service_manager_connection.h"
#include "services/service_manager/public/cpp/binder_registry.h"
#include "ui/ozone/public/ozone_platform.h"
#include "ui/ozone/public/surface_factory_ozone.h"
#endif

namespace {

base::LazyInstance<metrics::ChildCallStackProfileCollector>::Leaky
    g_call_stack_profile_collector = LAZY_INSTANCE_INITIALIZER;

}  // namespace

ChromeContentGpuClient::ChromeContentGpuClient()
    : stack_sampling_profiler_(
          base::PlatformThread::CurrentId(),
          StackSamplingConfiguration::Get()
              ->GetSamplingParamsForCurrentProcess(),
          g_call_stack_profile_collector.Get().GetProfilerCallback(
              metrics::CallStackProfileParams(
                  metrics::CallStackProfileParams::GPU_PROCESS,
                  metrics::CallStackProfileParams::GPU_MAIN_THREAD,
                  metrics::CallStackProfileParams::PROCESS_STARTUP,
                  metrics::CallStackProfileParams::MAY_SHUFFLE))) {
  if (StackSamplingConfiguration::Get()->IsProfilerEnabledForCurrentProcess())
    stack_sampling_profiler_.Start();

#if defined(OS_CHROMEOS)
  protected_buffer_manager_ = std::make_unique<arc::ProtectedBufferManager>();
#endif
}

ChromeContentGpuClient::~ChromeContentGpuClient() {}

void ChromeContentGpuClient::InitializeRegistry(
    service_manager::BinderRegistry* registry) {
#if defined(OS_CHROMEOS)
  registry->AddInterface(
      base::Bind(&ChromeContentGpuClient::CreateArcVideoDecodeAccelerator,
                 base::Unretained(this)),
      base::ThreadTaskRunnerHandle::Get());
  registry->AddInterface(
      base::Bind(&ChromeContentGpuClient::CreateArcVideoEncodeAccelerator,
                 base::Unretained(this)),
      base::ThreadTaskRunnerHandle::Get());
  registry->AddInterface(
      base::Bind(&ChromeContentGpuClient::CreateProtectedBufferManager,
                 base::Unretained(this)),
      base::ThreadTaskRunnerHandle::Get());
#endif
}

void ChromeContentGpuClient::GpuServiceInitialized(
    const gpu::GpuPreferences& gpu_preferences) {
#if defined(OS_CHROMEOS)
  gpu_preferences_ = gpu_preferences;
  ui::OzonePlatform::GetInstance()
      ->GetSurfaceFactoryOzone()
      ->SetGetProtectedNativePixmapDelegate(
          base::Bind(&arc::ProtectedBufferManager::GetProtectedNativePixmapFor,
                     base::Unretained(protected_buffer_manager_.get())));
#endif

  metrics::mojom::CallStackProfileCollectorPtr browser_interface;
  content::ChildThread::Get()->GetConnector()->BindInterface(
      content::mojom::kBrowserServiceName, &browser_interface);
  g_call_stack_profile_collector.Get().SetParentProfileCollector(
      std::move(browser_interface));
}

#if BUILDFLAG(ENABLE_LIBRARY_CDMS)
std::unique_ptr<media::CdmProxy> ChromeContentGpuClient::CreateCdmProxy(
    const std::string& cdm_guid) {
  if (cdm_guid == media::kClearKeyCdmGuid)
    return std::make_unique<media::ClearKeyCdmProxy>();

  // TODO(rkuroiwa): Support creating Widevine specific CDM proxy here.
  return nullptr;
}
#endif

#if defined(OS_CHROMEOS)
void ChromeContentGpuClient::CreateArcVideoDecodeAccelerator(
    ::arc::mojom::VideoDecodeAcceleratorRequest request) {
  mojo::MakeStrongBinding(
      base::MakeUnique<arc::GpuArcVideoDecodeAccelerator>(
          gpu_preferences_, protected_buffer_manager_.get()),
      std::move(request));
}

void ChromeContentGpuClient::CreateArcVideoEncodeAccelerator(
    ::arc::mojom::VideoEncodeAcceleratorRequest request) {
  mojo::MakeStrongBinding(
      std::make_unique<arc::GpuArcVideoEncodeAccelerator>(gpu_preferences_),
      std::move(request));
}

void ChromeContentGpuClient::CreateProtectedBufferManager(
    ::arc::mojom::ProtectedBufferManagerRequest request) {
  mojo::MakeStrongBinding(
      std::make_unique<arc::GpuArcProtectedBufferManagerProxy>(
          protected_buffer_manager_.get()),
      std::move(request));
}
#endif