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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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