| // 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/mojo_ipc_support.h" |
| |
| #include <utility> |
| |
| #include "base/command_line.h" |
| #include "build/build_config.h" |
| #include "content/browser/browser_process_io_thread.h" |
| #include "content/browser/startup_data_impl.h" |
| #include "content/common/mojo_core_library_support.h" |
| #include "content/public/common/content_features.h" |
| #include "mojo/core/embedder/embedder.h" |
| #include "mojo/core/embedder/scoped_ipc_support.h" |
| |
| namespace content { |
| |
| MojoIpcSupport::MojoIpcSupport( |
| std::unique_ptr<BrowserProcessIOThread> 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); |
| } |
| } |
| |
| MojoIpcSupport::~MojoIpcSupport() = default; |
| |
| std::unique_ptr<StartupDataImpl> MojoIpcSupport::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_); |
| return startup_data; |
| } |
| |
| } // namespace content |