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| 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 "content/browser/bluetooth/bluetooth_adapter_factory_wrapper.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 | |
| 9 #include <utility> | |
| 10 | |
| 11 #include "base/threading/thread_task_runner_handle.h" | |
| 12 #include "base/time/time.h" | |
| 13 #include "content/public/browser/browser_thread.h" | |
| 14 #include "device/bluetooth/bluetooth_adapter_factory.h" | |
| 15 | |
| 16 using device::BluetoothAdapter; | |
| 17 using device::BluetoothAdapterFactory; | |
| 18 | |
| 19 namespace { | |
| 20 // TODO(ortuno): Once we have a chooser for scanning and a way to control that | |
| 21 // chooser from tests we should delete this constant. | |
| 22 // https://crbug.com/436280 | |
| 23 enum { kTestingScanDuration = 0 }; // No need to wait when testing. | |
| 24 enum { kScanDuration = 10 }; | |
| 25 } // namespace | |
| 26 | |
| 27 namespace content { | |
| 28 | |
| 29 BluetoothAdapterFactoryWrapper::BluetoothAdapterFactoryWrapper() | |
| 30 : scan_duration_(base::TimeDelta::FromSecondsD(kScanDuration)), | |
| 31 testing_(false), | |
| 32 weak_ptr_factory_(this) { | |
| 33 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 34 } | |
| 35 | |
| 36 BluetoothAdapterFactoryWrapper::~BluetoothAdapterFactoryWrapper() { | |
| 37 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 38 // All observers should have been removed already. | |
| 39 DCHECK(adapter_observers_.empty()); | |
| 40 // Clear adapter. | |
| 41 set_adapter(scoped_refptr<device::BluetoothAdapter>()); | |
| 42 } | |
| 43 | |
| 44 bool BluetoothAdapterFactoryWrapper::IsBluetoothAdapterAvailable() { | |
| 45 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 46 return BluetoothAdapterFactory::IsBluetoothAdapterAvailable() || testing_; | |
| 47 } | |
| 48 | |
| 49 void BluetoothAdapterFactoryWrapper::AcquireAdapter( | |
| 50 device::BluetoothAdapter::Observer* observer, | |
| 51 const AcquireAdapterCallback& callback) { | |
| 52 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 53 DCHECK(!GetAdapter(observer)); | |
| 54 | |
| 55 AddAdapterObserver(observer); | |
| 56 if (adapter_.get()) { | |
| 57 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
| 58 FROM_HERE, base::Bind(callback, base::Unretained(adapter_.get()))); | |
| 59 return; | |
| 60 } | |
| 61 | |
| 62 DCHECK(BluetoothAdapterFactory::IsBluetoothAdapterAvailable()); | |
| 63 BluetoothAdapterFactory::GetAdapter( | |
| 64 base::Bind(&BluetoothAdapterFactoryWrapper::OnGetAdapter, | |
| 65 weak_ptr_factory_.GetWeakPtr(), callback)); | |
| 66 } | |
| 67 | |
| 68 void BluetoothAdapterFactoryWrapper::ReleaseAdapter( | |
| 69 device::BluetoothAdapter::Observer* observer) { | |
| 70 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 71 if (!HasAdapter(observer)) { | |
| 72 return; | |
| 73 } | |
| 74 RemoveAdapterObserver(observer); | |
| 75 if (adapter_observers_.empty()) | |
| 76 set_adapter(scoped_refptr<device::BluetoothAdapter>()); | |
| 77 } | |
| 78 | |
| 79 BluetoothAdapter* BluetoothAdapterFactoryWrapper::GetAdapter( | |
| 80 device::BluetoothAdapter::Observer* observer) { | |
| 81 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 82 if (HasAdapter(observer)) { | |
| 83 return adapter_.get(); | |
| 84 } | |
| 85 return nullptr; | |
| 86 } | |
| 87 | |
| 88 void BluetoothAdapterFactoryWrapper::SetBluetoothAdapterForTesting( | |
| 89 scoped_refptr<device::BluetoothAdapter> mock_adapter) { | |
| 90 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 91 scan_duration_ = base::TimeDelta::FromSecondsD(kTestingScanDuration); | |
| 92 testing_ = true; | |
| 93 set_adapter(std::move(mock_adapter)); | |
| 94 } | |
| 95 | |
| 96 void BluetoothAdapterFactoryWrapper::OnGetAdapter( | |
| 97 const AcquireAdapterCallback& continuation, | |
| 98 scoped_refptr<device::BluetoothAdapter> adapter) { | |
| 99 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 100 set_adapter(adapter); | |
| 101 continuation.Run(adapter_.get()); | |
| 102 } | |
| 103 | |
| 104 bool BluetoothAdapterFactoryWrapper::HasAdapter( | |
| 105 device::BluetoothAdapter::Observer* observer) { | |
| 106 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 107 return ContainsKey(adapter_observers_, observer); | |
| 108 } | |
| 109 | |
| 110 void BluetoothAdapterFactoryWrapper::AddAdapterObserver( | |
| 111 device::BluetoothAdapter::Observer* observer) { | |
| 112 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 113 auto iter = adapter_observers_.insert(observer); | |
| 114 DCHECK(iter.second); | |
| 115 if (adapter_) { | |
| 116 adapter_->AddObserver(observer); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 void BluetoothAdapterFactoryWrapper::RemoveAdapterObserver( | |
| 121 device::BluetoothAdapter::Observer* observer) { | |
| 122 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 123 size_t removed = adapter_observers_.erase(observer); | |
| 124 DCHECK(removed); | |
| 125 if (adapter_) { | |
| 126 adapter_->RemoveObserver(observer); | |
| 127 } | |
| 128 } | |
| 129 | |
| 130 void BluetoothAdapterFactoryWrapper::set_adapter( | |
| 131 scoped_refptr<device::BluetoothAdapter> adapter) { | |
| 132 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 133 if (adapter_.get()) { | |
| 134 for (device::BluetoothAdapter::Observer* observer : adapter_observers_) { | |
| 135 adapter_->RemoveObserver(observer); | |
| 136 } | |
| 137 } | |
| 138 adapter_ = adapter; | |
| 139 if (adapter_.get()) { | |
| 140 for (device::BluetoothAdapter::Observer* observer : adapter_observers_) { | |
| 141 adapter_->AddObserver(observer); | |
| 142 } | |
| 143 } | |
| 144 } | |
| 145 | |
| 146 } // namespace content | |
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Chromium Code Reviews
Issue 2059543002:
bluetooth: Move FactoryWrapper to device and expose a function for testing in chooser controller (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@my-origin