| // 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. |
| |
| #ifndef CONTENT_APP_MOJO_IPC_SUPPORT_H_ |
| #define CONTENT_APP_MOJO_IPC_SUPPORT_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/threading/thread.h" |
| #include "content/common/content_export.h" |
| |
| namespace mojo { |
| namespace core { |
| class ScopedIPCSupport; |
| } |
| } // namespace mojo |
| |
| namespace content { |
| |
| class BrowserProcessSubThread; |
| struct StartupDataImpl; |
| |
| // Encapsulates the basic state necessary to bring up a working Mojo IPC |
| // environment in the browser process. |
| class CONTENT_EXPORT MojoIpcSupport { |
| public: |
| explicit MojoIpcSupport(std::unique_ptr<BrowserProcessSubThread> io_thread); |
| ~MojoIpcSupport(); |
| |
| BrowserProcessSubThread* io_thread() { return io_thread_.get(); } |
| |
| // Returns a new StartupDataImpl which captures and/or reflects the partial |
| // state of this object. This must be called and the result passed to |
| // BrowserMain if the full browser environment is going to be started. |
| // |
| // After this call, the MojoIpcSupport object no longer owns the IO |
| // thread and |io_thread()| returns null. |
| std::unique_ptr<StartupDataImpl> CreateBrowserStartupData(); |
| |
| private: |
| std::unique_ptr<BrowserProcessSubThread> io_thread_; |
| base::Thread mojo_ipc_thread_{"Mojo IPC"}; |
| std::unique_ptr<mojo::core::ScopedIPCSupport> mojo_ipc_support_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MojoIpcSupport); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_APP_MOJO_IPC_SUPPORT_H_ |