1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// Copyright 2019 The Chromium Authors
// 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 "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "content/browser/browser_process_io_thread.h"
#include "content/browser/startup_data_impl.h"
#include "content/common/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 (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
|
