// 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. #include "base/task/task_runner.h" #include #include "base/bind.h" #include "base/check.h" #include "base/compiler_specific.h" #include "base/memory/raw_ptr.h" #include "base/threading/post_task_and_reply_impl.h" #include "base/time/time.h" namespace base { namespace { // TODO(akalin): There's only one other implementation of // PostTaskAndReplyImpl in post_task.cc. Investigate whether it'll be // possible to merge the two. class PostTaskAndReplyTaskRunner : public internal::PostTaskAndReplyImpl { public: explicit PostTaskAndReplyTaskRunner(TaskRunner* destination); private: bool PostTask(const Location& from_here, OnceClosure task) override; // Non-owning. raw_ptr destination_; }; PostTaskAndReplyTaskRunner::PostTaskAndReplyTaskRunner( TaskRunner* destination) : destination_(destination) { DCHECK(destination_); } bool PostTaskAndReplyTaskRunner::PostTask(const Location& from_here, OnceClosure task) { return destination_->PostTask(from_here, std::move(task)); } } // namespace bool TaskRunner::PostTask(const Location& from_here, OnceClosure task) { return PostDelayedTask(from_here, std::move(task), base::TimeDelta()); } bool TaskRunner::PostTaskAndReply(const Location& from_here, OnceClosure task, OnceClosure reply) { return PostTaskAndReplyTaskRunner(this).PostTaskAndReply( from_here, std::move(task), std::move(reply)); } TaskRunner::TaskRunner() = default; TaskRunner::~TaskRunner() = default; void TaskRunner::OnDestruct() const { delete this; } void TaskRunnerTraits::Destruct(const TaskRunner* task_runner) { task_runner->OnDestruct(); } } // namespace base