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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 <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "build/build_config.h"
#include "content/child/child_thread_impl.h"
#include "content/common/content_export.h"
#include "content/public/utility/utility_thread.h"
#include "mojo/public/cpp/bindings/binding_set.h"
#include "services/service_manager/public/interfaces/service_factory.mojom.h"
namespace service_manager {
struct BindSourceInfo;
}
namespace content {
class UtilityBlinkPlatformImpl;
class UtilityServiceFactory;
#if defined(COMPILER_MSVC)
// See explanation for other RenderViewHostImpl which is the same issue.
#pragma warning(push)
#pragma warning(disable: 4250)
#endif
// This class represents the background thread where the utility task runs.
class UtilityThreadImpl : public UtilityThread,
public ChildThreadImpl {
public:
UtilityThreadImpl();
// Constructor that's used when running in single process mode.
explicit UtilityThreadImpl(const InProcessChildThreadParams& params);
~UtilityThreadImpl() override;
void Shutdown() override;
void ReleaseProcessIfNeeded() override;
void EnsureBlinkInitialized() override;
private:
void Init();
// ChildThread implementation.
bool OnControlMessageReceived(const IPC::Message& msg) override;
// IPC message handlers.
void OnBatchModeStarted();
void OnBatchModeFinished();
void BindServiceFactoryRequest(
const service_manager::BindSourceInfo& source_info,
service_manager::mojom::ServiceFactoryRequest request);
// True when we're running in batch mode.
bool batch_mode_;
std::unique_ptr<UtilityBlinkPlatformImpl> blink_platform_impl_;
// service_manager::mojom::ServiceFactory for service_manager::Service
// hosting.
std::unique_ptr<UtilityServiceFactory> service_factory_;
// Bindings to the service_manager::mojom::ServiceFactory impl.
mojo::BindingSet<service_manager::mojom::ServiceFactory>
service_factory_bindings_;
DISALLOW_COPY_AND_ASSIGN(UtilityThreadImpl);
};
#if defined(COMPILER_MSVC)
#pragma warning(pop)
#endif
} // namespace content
#endif // CONTENT_UTILITY_UTILITY_THREAD_IMPL_H_
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