| // Copyright 2017 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/environment_config.h" | 
 |  | 
 | namespace base { | 
 | namespace internal { | 
 |  | 
 | size_t GetEnvironmentIndexForTraits(const TaskTraits& traits) { | 
 |   const bool is_background = | 
 |       traits.priority() == base::TaskPriority::BACKGROUND; | 
 |   if (traits.may_block() || traits.with_base_sync_primitives()) | 
 |     return is_background ? BACKGROUND_BLOCKING : FOREGROUND_BLOCKING; | 
 |   return is_background ? BACKGROUND : FOREGROUND; | 
 | } | 
 |  | 
 | }  // namespace internal | 
 | }  // namespace base |