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// Copyright 2019 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/app/service_manager_environment.h"
#include <utility>
#include "base/command_line.h"
#include "build/build_config.h"
#include "content/browser/browser_process_sub_thread.h"
#include "content/browser/service_manager/service_manager_context.h"
#include "content/browser/startup_data_impl.h"
#include "content/common/mojo_core_library_support.h"
#include "content/public/common/content_features.h"
#include "content/public/common/service_manager_connection.h"
#include "mojo/core/embedder/embedder.h"
#include "mojo/core/embedder/scoped_ipc_support.h"
namespace content {
ServiceManagerEnvironment::ServiceManagerEnvironment(
std::unique_ptr<BrowserProcessSubThread> io_thread)
: io_thread_(std::move(io_thread)) {
scoped_refptr<base::SingleThreadTaskRunner> mojo_ipc_task_runner =
io_thread_->task_runner();
if (!IsMojoCoreSharedLibraryEnabled()) {
// NOTE: If Mojo Core was loaded via shared library, IPC support is already
// initialized.
if (base::FeatureList::IsEnabled(features::kMojoDedicatedThread)) {
mojo_ipc_thread_.StartWithOptions(
base::Thread::Options(base::MessagePumpType::IO, 0));
mojo_ipc_task_runner = mojo_ipc_thread_.task_runner();
}
mojo_ipc_support_ = std::make_unique<mojo::core::ScopedIPCSupport>(
mojo_ipc_task_runner,
mojo::core::ScopedIPCSupport::ShutdownPolicy::FAST);
}
service_manager_context_ =
std::make_unique<ServiceManagerContext>(io_thread_->task_runner());
ServiceManagerConnection::GetForProcess()->Start();
}
ServiceManagerEnvironment::~ServiceManagerEnvironment() = default;
std::unique_ptr<StartupDataImpl>
ServiceManagerEnvironment::CreateBrowserStartupData() {
auto startup_data = std::make_unique<StartupDataImpl>();
startup_data->io_thread = std::move(io_thread_);
startup_data->mojo_ipc_support = std::move(mojo_ipc_support_);
startup_data->service_manager_shutdown_closure =
base::BindOnce(&ServiceManagerContext::ShutDown,
base::Unretained(service_manager_context_.get()));
return startup_data;
}
} // namespace content
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