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// Copyright (c) 2012 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 CONTENT_UTILITY_UTILITY_THREAD_IMPL_H_
#define CONTENT_UTILITY_UTILITY_THREAD_IMPL_H_
#include <memory>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "build/build_config.h"
#include "content/child/child_thread_impl.h"
#include "content/public/utility/utility_thread.h"
#include "third_party/blink/public/platform/platform.h"
namespace content {
class UtilityServiceFactory;
// This class represents the background thread where the utility task runs.
class UtilityThreadImpl : public UtilityThread,
public ChildThreadImpl {
public:
explicit UtilityThreadImpl(base::RepeatingClosure quit_closure);
// Constructor used when running in single process mode.
explicit UtilityThreadImpl(const InProcessChildThreadParams& params);
~UtilityThreadImpl() override;
void Shutdown() override;
// UtilityThread:
void ReleaseProcess() override;
void EnsureBlinkInitialized() override;
#if defined(OS_POSIX) && !defined(OS_ANDROID)
void EnsureBlinkInitializedWithSandboxSupport() override;
#endif
private:
void EnsureBlinkInitializedInternal(bool sandbox_support);
void Init();
// ChildThreadImpl:
bool OnControlMessageReceived(const IPC::Message& msg) override;
void RunService(
const std::string& service_name,
mojo::PendingReceiver<service_manager::mojom::Service> receiver) override;
// blink::Platform implementation if needed.
std::unique_ptr<blink::Platform> blink_platform_impl_;
// Helper to handle incoming RunService calls.
std::unique_ptr<UtilityServiceFactory> service_factory_;
DISALLOW_COPY_AND_ASSIGN(UtilityThreadImpl);
};
} // namespace content
#endif // CONTENT_UTILITY_UTILITY_THREAD_IMPL_H_
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