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| 1 // Copyright (c) 2012 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 "device/bluetooth/bluetooth_adapter_factory.h" | 5 #include "device/bluetooth/bluetooth_adapter_factory.h" |
| 6 | 6 |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
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| 37 AdapterCallbackList; | 37 AdapterCallbackList; |
| 38 | 38 |
| 39 // List of adapter callbacks to be called once the adapter is initialized. | 39 // List of adapter callbacks to be called once the adapter is initialized. |
| 40 // Since Google C++ Style (and clang's static analyzer) forbids us having | 40 // Since Google C++ Style (and clang's static analyzer) forbids us having |
| 41 // exit-time destructors we use a lazy instance for it. | 41 // exit-time destructors we use a lazy instance for it. |
| 42 base::LazyInstance<AdapterCallbackList> adapter_callbacks = | 42 base::LazyInstance<AdapterCallbackList> adapter_callbacks = |
| 43 LAZY_INSTANCE_INITIALIZER; | 43 LAZY_INSTANCE_INITIALIZER; |
| 44 | 44 |
| 45 void RunAdapterCallbacks() { | 45 void RunAdapterCallbacks() { |
| 46 CHECK(default_adapter.Get().get()); | 46 CHECK(default_adapter.Get().get()); |
| 47 scoped_refptr<BluetoothAdapter> adapter(default_adapter.Get()); | 47 scoped_refptr<BluetoothAdapter> adapter(default_adapter.Get().get()); |
| 48 for (std::vector<BluetoothAdapterFactory::AdapterCallback>::const_iterator | 48 for (std::vector<BluetoothAdapterFactory::AdapterCallback>::const_iterator |
| 49 iter = adapter_callbacks.Get().begin(); | 49 iter = adapter_callbacks.Get().begin(); |
| 50 iter != adapter_callbacks.Get().end(); | 50 iter != adapter_callbacks.Get().end(); |
| 51 ++iter) { | 51 ++iter) { |
| 52 iter->Run(adapter); | 52 iter->Run(adapter); |
| 53 } | 53 } |
| 54 adapter_callbacks.Get().clear(); | 54 adapter_callbacks.Get().clear(); |
| 55 } | 55 } |
| 56 | 56 |
| 57 } // namespace | 57 } // namespace |
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| 83 new_adapter->Init(); | 83 new_adapter->Init(); |
| 84 default_adapter.Get() = new_adapter->weak_ptr_factory_.GetWeakPtr(); | 84 default_adapter.Get() = new_adapter->weak_ptr_factory_.GetWeakPtr(); |
| 85 #elif defined(OS_MACOSX) | 85 #elif defined(OS_MACOSX) |
| 86 BluetoothAdapterMac* new_adapter = new BluetoothAdapterMac(); | 86 BluetoothAdapterMac* new_adapter = new BluetoothAdapterMac(); |
| 87 new_adapter->Init(); | 87 new_adapter->Init(); |
| 88 default_adapter.Get() = new_adapter->weak_ptr_factory_.GetWeakPtr(); | 88 default_adapter.Get() = new_adapter->weak_ptr_factory_.GetWeakPtr(); |
| 89 #endif | 89 #endif |
| 90 } | 90 } |
| 91 | 91 |
| 92 if (default_adapter.Get()->IsInitialized()) { | 92 if (default_adapter.Get()->IsInitialized()) { |
| 93 callback.Run(scoped_refptr<BluetoothAdapter>(default_adapter.Get())); | 93 callback.Run(scoped_refptr<BluetoothAdapter>(default_adapter.Get().get())); |
| 94 } else { | 94 } else { |
| 95 adapter_callbacks.Get().push_back(callback); | 95 adapter_callbacks.Get().push_back(callback); |
| 96 } | 96 } |
| 97 } | 97 } |
| 98 | 98 |
| 99 // static | 99 // static |
| 100 scoped_refptr<BluetoothAdapter> BluetoothAdapterFactory::MaybeGetAdapter() { | 100 scoped_refptr<BluetoothAdapter> BluetoothAdapterFactory::MaybeGetAdapter() { |
| 101 return scoped_refptr<BluetoothAdapter>(default_adapter.Get()); | 101 return scoped_refptr<BluetoothAdapter>(default_adapter.Get().get()); |
| 102 } | 102 } |
| 103 | 103 |
| 104 } // namespace device | 104 } // namespace device |
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