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- // Copyright 2014 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 "ipc/ipc_channel_factory.h"
- #include "base/memory/ptr_util.h"
- #include "base/threading/thread_task_runner_handle.h"
- #include "build/build_config.h"
- #include "ipc/ipc_channel_mojo.h"
- #include "mojo/public/cpp/bindings/lib/message_quota_checker.h"
- namespace IPC {
- namespace {
- class PlatformChannelFactory : public ChannelFactory {
- public:
- PlatformChannelFactory(
- ChannelHandle handle,
- Channel::Mode mode,
- const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner)
- : handle_(handle),
- mode_(mode),
- ipc_task_runner_(ipc_task_runner),
- quota_checker_(mojo::internal::MessageQuotaChecker::MaybeCreate()) {}
- PlatformChannelFactory(const PlatformChannelFactory&) = delete;
- PlatformChannelFactory& operator=(const PlatformChannelFactory&) = delete;
- std::unique_ptr<Channel> BuildChannel(Listener* listener) override {
- #if BUILDFLAG(IS_NACL)
- return Channel::Create(handle_, mode_, listener);
- #else
- DCHECK(handle_.is_mojo_channel_handle());
- return ChannelMojo::Create(
- mojo::ScopedMessagePipeHandle(handle_.mojo_handle), mode_, listener,
- ipc_task_runner_, base::ThreadTaskRunnerHandle::Get(), quota_checker_);
- #endif
- }
- scoped_refptr<base::SingleThreadTaskRunner> GetIPCTaskRunner() override {
- return ipc_task_runner_;
- }
- scoped_refptr<mojo::internal::MessageQuotaChecker> GetQuotaChecker()
- override {
- return quota_checker_;
- }
- private:
- ChannelHandle handle_;
- Channel::Mode mode_;
- scoped_refptr<base::SingleThreadTaskRunner> ipc_task_runner_;
- scoped_refptr<mojo::internal::MessageQuotaChecker> quota_checker_;
- };
- } // namespace
- // static
- std::unique_ptr<ChannelFactory> ChannelFactory::Create(
- const ChannelHandle& handle,
- Channel::Mode mode,
- const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner) {
- return std::make_unique<PlatformChannelFactory>(handle, mode,
- ipc_task_runner);
- }
- } // namespace IPC
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