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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/pending_task.h"
#include "base/task/task_features.h"
namespace base {
TaskMetadata::TaskMetadata() = default;
TaskMetadata::TaskMetadata(const Location& posted_from,
TimeTicks queue_time,
TimeTicks delayed_run_time,
TimeDelta leeway,
subtle::DelayPolicy delay_policy)
: posted_from(posted_from),
queue_time(queue_time),
delayed_run_time(delayed_run_time),
leeway(leeway),
delay_policy(delay_policy) {}
TaskMetadata::TaskMetadata(TaskMetadata&& other) = default;
TaskMetadata::TaskMetadata(const TaskMetadata& other) = default;
TaskMetadata::~TaskMetadata() = default;
TaskMetadata& TaskMetadata::operator=(TaskMetadata&& other) = default;
TaskMetadata& TaskMetadata::operator=(const TaskMetadata& other) = default;
PendingTask::PendingTask() = default;
PendingTask::PendingTask(const Location& posted_from,
OnceClosure task,
TimeTicks queue_time,
TimeTicks delayed_run_time,
TimeDelta leeway,
subtle::DelayPolicy delay_policy)
: TaskMetadata(posted_from,
queue_time,
delayed_run_time,
leeway,
delay_policy),
task(std::move(task)) {}
PendingTask::PendingTask(const TaskMetadata& metadata, OnceClosure task)
: TaskMetadata(metadata), task(std::move(task)) {}
PendingTask::PendingTask(PendingTask&& other) = default;
PendingTask::~PendingTask() = default;
PendingTask& PendingTask::operator=(PendingTask&& other) = default;
TimeTicks TaskMetadata::GetDesiredExecutionTime() const {
if (!delayed_run_time.is_null()) {
return delayed_run_time;
}
return queue_time;
}
TimeTicks TaskMetadata::earliest_delayed_run_time() const {
DCHECK(!delayed_run_time.is_null());
if (delay_policy == subtle::DelayPolicy::kFlexiblePreferEarly) {
return delayed_run_time - leeway;
}
return delayed_run_time;
}
TimeTicks TaskMetadata::latest_delayed_run_time() const {
DCHECK(!delayed_run_time.is_null());
if (delay_policy == subtle::DelayPolicy::kFlexibleNoSooner) {
return delayed_run_time + leeway;
}
return delayed_run_time;
}
} // namespace base
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