content/browser/compositor/surface_utils.cc

// Copyright 2015 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 "content/browser/compositor/surface_utils.h"

#include "build/build_config.h"
#include "components/viz/host/host_frame_sink_manager.h"
#include "components/viz/service/frame_sinks/frame_sink_manager_impl.h"

#if defined(OS_ANDROID)
#include "content/browser/renderer_host/compositor_impl_android.h"
#else
#include "content/browser/compositor/image_transport_factory.h"
#include "ui/compositor/compositor.h"  // nogncheck
#endif

namespace content {

viz::FrameSinkId AllocateFrameSinkId() {
#if defined(OS_ANDROID)
  return CompositorImpl::AllocateFrameSinkId();
#else
  ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
  return factory->GetContextFactoryPrivate()->AllocateFrameSinkId();
#endif
}

viz::FrameSinkManagerImpl* GetFrameSinkManager() {
#if defined(OS_ANDROID)
  return CompositorImpl::GetFrameSinkManager();
#else
  ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
  if (!factory)
    return nullptr;
  return factory->GetContextFactoryPrivate()->GetFrameSinkManager();
#endif
}

viz::HostFrameSinkManager* GetHostFrameSinkManager() {
#if defined(OS_ANDROID)
  return CompositorImpl::GetHostFrameSinkManager();
#else
  ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
  if (!factory)
    return nullptr;
  return factory->GetContextFactoryPrivate()->GetHostFrameSinkManager();
#endif
}

namespace surface_utils {

void ConnectWithLocalFrameSinkManager(
    viz::HostFrameSinkManager* host_frame_sink_manager,
    viz::FrameSinkManagerImpl* frame_sink_manager_impl) {
  host_frame_sink_manager->SetLocalManager(frame_sink_manager_impl);
  frame_sink_manager_impl->SetLocalClient(host_frame_sink_manager);
}

}  // namespace surface_utils

}  // namespace content