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// Copyright 2016 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_scheduler/task_traits.h"
#include <ostream>
namespace base {
// Do not rely on defaults hard-coded below beyond the guarantees described in
// the header; anything else is subject to change. Tasks should explicitly
// request defaults if the behavior is critical to the task.
TaskTraits::TaskTraits()
: with_file_io_(false),
priority_(TaskPriority::BACKGROUND),
shutdown_behavior_(TaskShutdownBehavior::BLOCK_SHUTDOWN) {}
TaskTraits::~TaskTraits() = default;
TaskTraits& TaskTraits::WithFileIO() {
with_file_io_ = true;
return *this;
}
TaskTraits& TaskTraits::WithPriority(TaskPriority priority) {
priority_ = priority;
return *this;
}
TaskTraits& TaskTraits::WithShutdownBehavior(
TaskShutdownBehavior shutdown_behavior) {
shutdown_behavior_ = shutdown_behavior;
return *this;
}
void PrintTo(const TaskPriority& task_priority, std::ostream* os) {
switch (task_priority) {
case TaskPriority::BACKGROUND:
*os << "BACKGROUND";
break;
case TaskPriority::USER_VISIBLE:
*os << "USER_VISIBLE";
break;
case TaskPriority::USER_BLOCKING:
*os << "USER_BLOCKING";
break;
}
}
} // namespace base
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