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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/callback.h" | 5 #include "base/callback.h" |
6 #include "base/lazy_instance.h" | 6 #include "base/lazy_instance.h" |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "base/observer_list.h" | 9 #include "base/observer_list.h" |
10 #include "webkit/glue/worker_task_runner.h" | 10 #include "webkit/glue/worker_task_runner.h" |
11 | 11 |
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52 found->second.postTask(new RunClosureTask(closure)); | 52 found->second.postTask(new RunClosureTask(closure)); |
53 } | 53 } |
54 | 54 |
55 int WorkerTaskRunner::CurrentWorkerId() { | 55 int WorkerTaskRunner::CurrentWorkerId() { |
56 if (!current_tls_.Get()) | 56 if (!current_tls_.Get()) |
57 return 0; | 57 return 0; |
58 return current_tls_.Get()->id_; | 58 return current_tls_.Get()->id_; |
59 } | 59 } |
60 | 60 |
61 WorkerTaskRunner* WorkerTaskRunner::Instance() { | 61 WorkerTaskRunner* WorkerTaskRunner::Instance() { |
62 static base::LazyInstance<WorkerTaskRunner, | 62 static base::LazyInstance<WorkerTaskRunner>::Leaky |
63 base::LeakyLazyInstanceTraits<WorkerTaskRunner> > | 63 worker_task_runner = LAZY_INSTANCE_INITIALIZER; |
64 worker_task_runner = LAZY_INSTANCE_INITIALIZER; | |
65 return worker_task_runner.Pointer(); | 64 return worker_task_runner.Pointer(); |
66 } | 65 } |
67 | 66 |
68 void WorkerTaskRunner::AddStopObserver(Observer* obs) { | 67 void WorkerTaskRunner::AddStopObserver(Observer* obs) { |
69 DCHECK(CurrentWorkerId() > 0); | 68 DCHECK(CurrentWorkerId() > 0); |
70 current_tls_.Get()->stop_observers_.AddObserver(obs); | 69 current_tls_.Get()->stop_observers_.AddObserver(obs); |
71 } | 70 } |
72 | 71 |
73 void WorkerTaskRunner::RemoveStopObserver(Observer* obs) { | 72 void WorkerTaskRunner::RemoveStopObserver(Observer* obs) { |
74 DCHECK(CurrentWorkerId() > 0); | 73 DCHECK(CurrentWorkerId() > 0); |
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94 { | 93 { |
95 base::AutoLock locker(loop_map_lock_); | 94 base::AutoLock locker(loop_map_lock_); |
96 DCHECK(loop_map_[CurrentWorkerId()] == loop); | 95 DCHECK(loop_map_[CurrentWorkerId()] == loop); |
97 loop_map_.erase(CurrentWorkerId()); | 96 loop_map_.erase(CurrentWorkerId()); |
98 } | 97 } |
99 delete current_tls_.Get(); | 98 delete current_tls_.Get(); |
100 current_tls_.Set(NULL); | 99 current_tls_.Set(NULL); |
101 } | 100 } |
102 | 101 |
103 } // namespace webkit_glue | 102 } // namespace webkit_glue |
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