1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "base/task_scheduler/task_traits.h"
6 
7 #include <stddef.h>
8 
9 #include <ostream>
10 
11 #include "base/logging.h"
12 
13 namespace base {
14 
TaskPriorityToString(TaskPriority task_priority)15 const char* TaskPriorityToString(TaskPriority task_priority) {
16   switch (task_priority) {
17     case TaskPriority::BACKGROUND:
18       return "BACKGROUND";
19     case TaskPriority::USER_VISIBLE:
20       return "USER_VISIBLE";
21     case TaskPriority::USER_BLOCKING:
22       return "USER_BLOCKING";
23   }
24   NOTREACHED();
25   return "";
26 }
27 
TaskShutdownBehaviorToString(TaskShutdownBehavior shutdown_behavior)28 const char* TaskShutdownBehaviorToString(
29     TaskShutdownBehavior shutdown_behavior) {
30   switch (shutdown_behavior) {
31     case TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN:
32       return "CONTINUE_ON_SHUTDOWN";
33     case TaskShutdownBehavior::SKIP_ON_SHUTDOWN:
34       return "SKIP_ON_SHUTDOWN";
35     case TaskShutdownBehavior::BLOCK_SHUTDOWN:
36       return "BLOCK_SHUTDOWN";
37   }
38   NOTREACHED();
39   return "";
40 }
41 
operator <<(std::ostream & os,const TaskPriority & task_priority)42 std::ostream& operator<<(std::ostream& os, const TaskPriority& task_priority) {
43   os << TaskPriorityToString(task_priority);
44   return os;
45 }
46 
operator <<(std::ostream & os,const TaskShutdownBehavior & shutdown_behavior)47 std::ostream& operator<<(std::ostream& os,
48                          const TaskShutdownBehavior& shutdown_behavior) {
49   os << TaskShutdownBehaviorToString(shutdown_behavior);
50   return os;
51 }
52 
53 }  // namespace base
54