services/ui: Rename a few gpu-related classes.

services/ui/gpu/gpu_service_mus.cc

Index: services/ui/gpu/gpu_service_mus.cc
diff --git a/services/ui/gpu/gpu_service_mus.cc b/services/ui/gpu/gpu_service_mus.cc
deleted file mode 100644
index 25d95f24593c5100edd7b2927cd2ac993cd04557..0000000000000000000000000000000000000000
--- a/services/ui/gpu/gpu_service_mus.cc
+++ /dev/null
@@ -1,278 +0,0 @@
-// 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 "services/ui/gpu/gpu_service_mus.h"
-
-#include "base/memory/shared_memory.h"
-#include "base/memory/singleton.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "build/build_config.h"
-#include "gpu/command_buffer/service/gpu_switches.h"
-#include "gpu/command_buffer/service/sync_point_manager.h"
-#include "gpu/config/gpu_info_collector.h"
-#include "gpu/config/gpu_switches.h"
-#include "gpu/config/gpu_util.h"
-#include "gpu/ipc/common/gpu_memory_buffer_support.h"
-#include "gpu/ipc/common/memory_stats.h"
-#include "gpu/ipc/service/gpu_memory_buffer_factory.h"
-#include "ipc/ipc_channel_handle.h"
-#include "ipc/ipc_sync_message_filter.h"
-#include "media/gpu/ipc/service/gpu_jpeg_decode_accelerator.h"
-#include "media/gpu/ipc/service/gpu_video_decode_accelerator.h"
-#include "media/gpu/ipc/service/gpu_video_encode_accelerator.h"
-#include "media/gpu/ipc/service/media_service.h"
-#include "services/ui/gpu/mus_gpu_memory_buffer_manager.h"
-#include "ui/gl/gl_implementation.h"
-#include "ui/gl/gl_switches.h"
-#include "ui/gl/gpu_switching_manager.h"
-#include "ui/gl/init/gl_factory.h"
-#include "url/gurl.h"
-
-#if defined(USE_OZONE)
-#include "ui/ozone/public/ozone_platform.h"
-#endif
-
-namespace ui {
-namespace {
-
-const int kLocalGpuChannelClientId = 1;
-const uint64_t kLocalGpuChannelClientTracingId = 1;
-
-void EstablishGpuChannelDone(
-    int client_id,
-    mojo::ScopedMessagePipeHandle* channel_handle,
-    const GpuServiceMus::EstablishGpuChannelCallback& callback) {
-  callback.Run(client_id, std::move(*channel_handle));
-}
-}
-
-GpuServiceMus::GpuServiceMus()
-    : next_client_id_(kLocalGpuChannelClientId),
-      main_task_runner_(base::ThreadTaskRunnerHandle::Get()),
-      shutdown_event_(base::WaitableEvent::ResetPolicy::MANUAL,
-                      base::WaitableEvent::InitialState::NOT_SIGNALED),
-      gpu_thread_("GpuThread"),
-      io_thread_("GpuIOThread") {
-  Initialize();
-}
-
-GpuServiceMus::~GpuServiceMus() {
-  // Signal this event before destroying the child process.  That way all
-  // background threads can cleanup.
-  // For example, in the renderer the RenderThread instances will be able to
-  // notice shutdown before the render process begins waiting for them to exit.
-  shutdown_event_.Signal();
-  io_thread_.Stop();
-}
-
-void GpuServiceMus::EstablishGpuChannel(
-    uint64_t client_tracing_id,
-    bool preempts,
-    bool allow_view_command_buffers,
-    bool allow_real_time_streams,
-    const EstablishGpuChannelCallback& callback) {
-  DCHECK(CalledOnValidThread());
-
-  if (!gpu_channel_manager_) {
-    callback.Run(-1, mojo::ScopedMessagePipeHandle());
-    return;
-  }
-
-  const int client_id = ++next_client_id_;
-  auto* channel_handle = new mojo::ScopedMessagePipeHandle;
-  gpu_thread_.task_runner()->PostTaskAndReply(
-      FROM_HERE,
-      base::Bind(&GpuServiceMus::EstablishGpuChannelOnGpuThread,
-                 base::Unretained(this), client_id, client_tracing_id, preempts,
-                 allow_view_command_buffers, allow_real_time_streams,
-                 base::Unretained(channel_handle)),
-      base::Bind(&EstablishGpuChannelDone, client_id,
-                 base::Owned(channel_handle), callback));
-}
-
-gfx::GpuMemoryBufferHandle GpuServiceMus::CreateGpuMemoryBuffer(
-    gfx::GpuMemoryBufferId id,
-    const gfx::Size& size,
-    gfx::BufferFormat format,
-    gfx::BufferUsage usage,
-    int client_id,
-    gpu::SurfaceHandle surface_handle) {
-  DCHECK(CalledOnValidThread());
-  return gpu_memory_buffer_factory_->CreateGpuMemoryBuffer(
-      id, size, format, usage, client_id, surface_handle);
-}
-
-void GpuServiceMus::DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
-                                           int client_id,
-                                           const gpu::SyncToken& sync_token) {
-  DCHECK(CalledOnValidThread());
-
-  if (gpu_channel_manager_)
-    gpu_channel_manager_->DestroyGpuMemoryBuffer(id, client_id, sync_token);
-}
-
-void GpuServiceMus::DidCreateOffscreenContext(const GURL& active_url) {
-  NOTIMPLEMENTED();
-}
-
-void GpuServiceMus::DidDestroyChannel(int client_id) {
-  media_service_->RemoveChannel(client_id);
-  NOTIMPLEMENTED();
-}
-
-void GpuServiceMus::DidDestroyOffscreenContext(const GURL& active_url) {
-  NOTIMPLEMENTED();
-}
-
-void GpuServiceMus::DidLoseContext(bool offscreen,
-                                   gpu::error::ContextLostReason reason,
-                                   const GURL& active_url) {
-  NOTIMPLEMENTED();
-}
-
-void GpuServiceMus::GpuMemoryUmaStats(const gpu::GPUMemoryUmaStats& params) {
-  NOTIMPLEMENTED();
-}
-
-void GpuServiceMus::StoreShaderToDisk(int client_id,
-                                      const std::string& key,
-                                      const std::string& shader) {
-  NOTIMPLEMENTED();
-}
-
-#if defined(OS_WIN)
-void GpuServiceMus::SendAcceleratedSurfaceCreatedChildWindow(
-    gpu::SurfaceHandle parent_window,
-    gpu::SurfaceHandle child_window) {
-  ::SetParent(child_window, parent_window);
-}
-#endif
-
-void GpuServiceMus::SetActiveURL(const GURL& url) {
-  // TODO(penghuang): implement this function.
-}
-
-void GpuServiceMus::Initialize() {
-  DCHECK(CalledOnValidThread());
-  base::Thread::Options thread_options(base::MessageLoop::TYPE_DEFAULT, 0);
-  thread_options.priority = base::ThreadPriority::NORMAL;
-  CHECK(gpu_thread_.StartWithOptions(thread_options));
-
-  thread_options = base::Thread::Options(base::MessageLoop::TYPE_IO, 0);
-  thread_options.priority = base::ThreadPriority::NORMAL;
-#if defined(OS_ANDROID)
-  // TODO(reveman): Remove this in favor of setting it explicitly for each type
-  // of process.
-  thread_options.priority = base::ThreadPriority::DISPLAY;
-#endif
-  CHECK(io_thread_.StartWithOptions(thread_options));
-
-  mojo::ScopedMessagePipeHandle channel_handle;
-  base::WaitableEvent event(base::WaitableEvent::ResetPolicy::MANUAL,
-                            base::WaitableEvent::InitialState::NOT_SIGNALED);
-  gpu_thread_.task_runner()->PostTask(
-      FROM_HERE, base::Bind(&GpuServiceMus::InitializeOnGpuThread,
-                            base::Unretained(this), &channel_handle, &event));
-  event.Wait();
-
-  gpu_memory_buffer_manager_local_.reset(
-      new MusGpuMemoryBufferManager(this, kLocalGpuChannelClientId));
-  gpu_channel_local_ = gpu::GpuChannelHost::Create(
-      this, kLocalGpuChannelClientId, gpu_info_,
-      IPC::ChannelHandle(channel_handle.release()), &shutdown_event_,
-      gpu_memory_buffer_manager_local_.get());
-}
-
-void GpuServiceMus::InitializeOnGpuThread(
-    mojo::ScopedMessagePipeHandle* channel_handle,
-    base::WaitableEvent* event) {
-  gpu_info_.video_decode_accelerator_capabilities =
-      media::GpuVideoDecodeAccelerator::GetCapabilities(gpu_preferences_);
-  gpu_info_.video_encode_accelerator_supported_profiles =
-      media::GpuVideoEncodeAccelerator::GetSupportedProfiles(gpu_preferences_);
-  gpu_info_.jpeg_decode_accelerator_supported =
-      media::GpuJpegDecodeAccelerator::IsSupported();
-
-#if defined(USE_OZONE)
-  // TODO(rjkroege): Must plumb the shell::Connector* to here and pass into
-  // ozone.
-  ui::OzonePlatform::InitializeForGPU();
-#endif
-
-  if (gpu::GetNativeGpuMemoryBufferType() != gfx::EMPTY_BUFFER) {
-    gpu_memory_buffer_factory_ =
-        gpu::GpuMemoryBufferFactory::CreateNativeType();
-  }
-
-  if (!gl::init::InitializeGLOneOff())
-    VLOG(1) << "gl::init::InitializeGLOneOff failed";
-
-  DCHECK(!owned_sync_point_manager_);
-  const bool allow_threaded_wait = false;
-  owned_sync_point_manager_.reset(
-      new gpu::SyncPointManager(allow_threaded_wait));
-
-  // Defer creation of the render thread. This is to prevent it from handling
-  // IPC messages before the sandbox has been enabled and all other necessary
-  // initialization has succeeded.
-  // TODO(penghuang): implement a watchdog.
-  gpu::GpuWatchdog* watchdog = nullptr;
-  gpu_channel_manager_.reset(new gpu::GpuChannelManager(
-      gpu_preferences_, this, watchdog,
-      base::ThreadTaskRunnerHandle::Get().get(), io_thread_.task_runner().get(),
-      &shutdown_event_, owned_sync_point_manager_.get(),
-      gpu_memory_buffer_factory_.get()));
-
-  media_service_.reset(new media::MediaService(gpu_channel_manager_.get()));
-
-  const bool preempts = true;
-  const bool allow_view_command_buffers = true;
-  const bool allow_real_time_streams = true;
-  EstablishGpuChannelOnGpuThread(
-      kLocalGpuChannelClientId, kLocalGpuChannelClientTracingId, preempts,
-      allow_view_command_buffers, allow_real_time_streams, channel_handle);
-  event->Signal();
-}
-
-void GpuServiceMus::EstablishGpuChannelOnGpuThread(
-    int client_id,
-    uint64_t client_tracing_id,
-    bool preempts,
-    bool allow_view_command_buffers,
-    bool allow_real_time_streams,
-    mojo::ScopedMessagePipeHandle* channel_handle) {
-  if (gpu_channel_manager_) {
-    auto handle = gpu_channel_manager_->EstablishChannel(
-        client_id, client_tracing_id, preempts, allow_view_command_buffers,
-        allow_real_time_streams);
-    channel_handle->reset(handle.mojo_handle);
-    media_service_->AddChannel(client_id);
-  }
-}
-
-bool GpuServiceMus::IsMainThread() {
-  return main_task_runner_->BelongsToCurrentThread();
-}
-
-scoped_refptr<base::SingleThreadTaskRunner>
-GpuServiceMus::GetIOThreadTaskRunner() {
-  return io_thread_.task_runner();
-}
-
-std::unique_ptr<base::SharedMemory> GpuServiceMus::AllocateSharedMemory(
-    size_t size) {
-  std::unique_ptr<base::SharedMemory> shm(new base::SharedMemory());
-  if (!shm->CreateAnonymous(size))
-    return std::unique_ptr<base::SharedMemory>();
-  return shm;
-}
-
-// static
-GpuServiceMus* GpuServiceMus::GetInstance() {
-  return base::Singleton<GpuServiceMus,
-                         base::LeakySingletonTraits<GpuServiceMus>>::get();
-}
-
-}  // namespace ui