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67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/task_runner.h"
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#include <utility>
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#include "base/bind.h"
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#include "base/compiler_specific.h"
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#include "base/logging.h"
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#include "base/threading/post_task_and_reply_impl.h"
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namespace base {
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namespace {
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// TODO(akalin): There's only one other implementation of
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// PostTaskAndReplyImpl in post_task.cc. Investigate whether it'll be
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// possible to merge the two.
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class PostTaskAndReplyTaskRunner : public internal::PostTaskAndReplyImpl {
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public:
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explicit PostTaskAndReplyTaskRunner(TaskRunner* destination);
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private:
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bool PostTask(const Location& from_here, OnceClosure task) override;
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// Non-owning.
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TaskRunner* destination_;
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};
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PostTaskAndReplyTaskRunner::PostTaskAndReplyTaskRunner(
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TaskRunner* destination) : destination_(destination) {
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DCHECK(destination_);
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}
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bool PostTaskAndReplyTaskRunner::PostTask(const Location& from_here,
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OnceClosure task) {
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return destination_->PostTask(from_here, std::move(task));
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}
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} // namespace
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bool TaskRunner::PostTask(const Location& from_here, OnceClosure task) {
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return PostDelayedTask(from_here, std::move(task), base::TimeDelta());
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}
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bool TaskRunner::PostTaskAndReply(const Location& from_here,
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OnceClosure task,
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OnceClosure reply) {
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return PostTaskAndReplyTaskRunner(this).PostTaskAndReply(
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from_here, std::move(task), std::move(reply));
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}
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TaskRunner::TaskRunner() = default;
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TaskRunner::~TaskRunner() = default;
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void TaskRunner::OnDestruct() const {
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delete this;
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}
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void TaskRunnerTraits::Destruct(const TaskRunner* task_runner) {
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task_runner->OnDestruct();
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}
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} // namespace base
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