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// Copyright 2018 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/sequence_manager/tasks.h"
namespace base {
namespace sequence_manager {
Task::Task(internal::PostedTask posted_task,
TimeTicks delayed_run_time,
EnqueueOrder sequence_order,
EnqueueOrder enqueue_order,
internal::WakeUpResolution resolution)
: PendingTask(posted_task.location,
std::move(posted_task.callback),
delayed_run_time,
posted_task.nestable),
task_type(posted_task.task_type),
task_runner(std::move(posted_task.task_runner)),
enqueue_order_(enqueue_order) {
// We use |sequence_num| in DelayedWakeUp for ordering purposes and it
// may wrap around to a negative number during the static cast, hence,
// the relevant code is especially sensitive to a potential change of
// |PendingTask::sequence_num|'s type.
static_assert(std::is_same<decltype(sequence_num), int>::value, "");
sequence_num = static_cast<int>(sequence_order);
this->is_high_res = resolution == internal::WakeUpResolution::kHigh;
queue_time = posted_task.queue_time;
}
Task::Task(Task&& move_from) = default;
Task::~Task() = default;
Task& Task::operator=(Task&& other) = default;
namespace internal {
PostedTask::PostedTask(scoped_refptr<SequencedTaskRunner> task_runner,
OnceClosure callback,
Location location,
TimeDelta delay,
Nestable nestable,
TaskType task_type)
: callback(std::move(callback)),
location(location),
delay(delay),
nestable(nestable),
task_type(task_type),
task_runner(std::move(task_runner)) {}
PostedTask::PostedTask(PostedTask&& move_from) noexcept
: callback(std::move(move_from.callback)),
location(move_from.location),
delay(move_from.delay),
nestable(move_from.nestable),
task_type(move_from.task_type),
task_runner(std::move(move_from.task_runner)),
queue_time(move_from.queue_time) {}
PostedTask::~PostedTask() = default;
} // namespace internal
} // namespace sequence_manager
} // namespace base
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