| // 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; |
| |
| #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: |
| 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); |
| }; |
| |
| #if defined(COMPILER_MSVC) |
| #pragma warning(pop) |
| #endif |
| |
| } // namespace content |
| |
| #endif // CONTENT_UTILITY_UTILITY_THREAD_IMPL_H_ |