chromium/base/task/sequence_manager/tasks.h

// 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_SEQUENCE_MANAGER_TASKS_H_
#define BASE_TASK_SEQUENCE_MANAGER_TASKS_H_

#include <optional>

#include "base/base_export.h"
#include "base/check.h"
#include "base/containers/intrusive_heap.h"
#include "base/dcheck_is_on.h"
#include "base/pending_task.h"
#include "base/task/delay_policy.h"
#include "base/task/sequence_manager/delayed_task_handle_delegate.h"
#include "base/task/sequence_manager/enqueue_order.h"
#include "base/task/sequenced_task_runner.h"
#include "third_party/abseil-cpp/absl/types/variant.h"

namespace base {
namespace sequence_manager {

TaskType;
constexpr TaskType kTaskTypeNone = …;

class TaskOrder;

namespace internal {

// Wrapper around PostTask method arguments and the assigned task type.
// Eventually it becomes a PendingTask once accepted by a TaskQueueImpl.
struct BASE_EXPORT PostedTask { … };

}  // namespace internal

enum class WakeUpResolution { … };

// Represents a time at which a task wants to run.
struct WakeUp { … };

// PendingTask with extra metadata for SequenceManager.
struct BASE_EXPORT Task : public PendingTask { … };

}  // namespace sequence_manager
}  // namespace base

#endif  // BASE_TASK_SEQUENCE_MANAGER_TASKS_H_