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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_TASK_THREAD_POOL_POOLED_PARALLEL_TASK_RUNNER_H_
#define BASE_TASK_THREAD_POOL_POOLED_PARALLEL_TASK_RUNNER_H_
#include "base/base_export.h"
#include "base/functional/callback_forward.h"
#include "base/location.h"
#include "base/memory/raw_ptr.h"
#include "base/task/task_runner.h"
#include "base/task/task_traits.h"
#include "base/time/time.h"
namespace base {
namespace internal {
class PooledTaskRunnerDelegate;
// A task runner that runs tasks in parallel.
class BASE_EXPORT PooledParallelTaskRunner : public TaskRunner {
public:
// Constructs a PooledParallelTaskRunner which can be used to post tasks.
PooledParallelTaskRunner(
const TaskTraits& traits,
PooledTaskRunnerDelegate* pooled_task_runner_delegate);
PooledParallelTaskRunner(const PooledParallelTaskRunner&) = delete;
PooledParallelTaskRunner& operator=(const PooledParallelTaskRunner&) = delete;
// TaskRunner:
bool PostDelayedTask(const Location& from_here,
OnceClosure closure,
TimeDelta delay) override;
private:
~PooledParallelTaskRunner() override;
const TaskTraits traits_;
const raw_ptr<PooledTaskRunnerDelegate, DanglingUntriaged>
pooled_task_runner_delegate_;
};
} // namespace internal
} // namespace base
#endif // BASE_TASK_THREAD_POOL_POOLED_PARALLEL_TASK_RUNNER_H_
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