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| 1 // Copyright 2013 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 "chromeos/dbus/bluetooth_input_client.h" | |
| 6 | |
| 7 #include <map> | |
| 8 | |
| 9 #include "base/logging.h" | |
| 10 #include "base/stl_util.h" | |
| 11 #include "dbus/bus.h" | |
| 12 #include "dbus/message.h" | |
| 13 #include "dbus/object_manager.h" | |
| 14 #include "dbus/object_proxy.h" | |
| 15 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 16 | |
| 17 namespace chromeos { | |
| 18 | |
| 19 BluetoothInputClient::Properties::Properties( | |
| 20 dbus::ObjectProxy* object_proxy, | |
| 21 const std::string& interface_name, | |
| 22 const PropertyChangedCallback& callback) | |
| 23 : dbus::PropertySet(object_proxy, interface_name, callback) { | |
| 24 RegisterProperty(bluetooth_input::kReconnectModeProperty, &reconnect_mode); | |
| 25 } | |
| 26 | |
| 27 BluetoothInputClient::Properties::~Properties() { | |
| 28 } | |
| 29 | |
| 30 | |
| 31 // The BluetoothInputClient implementation used in production. | |
| 32 class BluetoothInputClientImpl | |
| 33 : public BluetoothInputClient, | |
| 34 public dbus::ObjectManager::Interface { | |
| 35 public: | |
| 36 BluetoothInputClientImpl() : object_manager_(NULL), weak_ptr_factory_(this) {} | |
| 37 | |
| 38 ~BluetoothInputClientImpl() override { | |
| 39 object_manager_->UnregisterInterface( | |
| 40 bluetooth_input::kBluetoothInputInterface); | |
| 41 } | |
| 42 | |
| 43 // BluetoothInputClient override. | |
| 44 void AddObserver(BluetoothInputClient::Observer* observer) override { | |
| 45 DCHECK(observer); | |
| 46 observers_.AddObserver(observer); | |
| 47 } | |
| 48 | |
| 49 // BluetoothInputClient override. | |
| 50 void RemoveObserver(BluetoothInputClient::Observer* observer) override { | |
| 51 DCHECK(observer); | |
| 52 observers_.RemoveObserver(observer); | |
| 53 } | |
| 54 | |
| 55 // dbus::ObjectManager::Interface override. | |
| 56 dbus::PropertySet* CreateProperties( | |
| 57 dbus::ObjectProxy* object_proxy, | |
| 58 const dbus::ObjectPath& object_path, | |
| 59 const std::string& interface_name) override { | |
| 60 Properties* properties = new Properties( | |
| 61 object_proxy, | |
| 62 interface_name, | |
| 63 base::Bind(&BluetoothInputClientImpl::OnPropertyChanged, | |
| 64 weak_ptr_factory_.GetWeakPtr(), | |
| 65 object_path)); | |
| 66 return static_cast<dbus::PropertySet*>(properties); | |
| 67 } | |
| 68 | |
| 69 // BluetoothInputClient override. | |
| 70 Properties* GetProperties(const dbus::ObjectPath& object_path) override { | |
| 71 return static_cast<Properties*>( | |
| 72 object_manager_->GetProperties( | |
| 73 object_path, | |
| 74 bluetooth_input::kBluetoothInputInterface)); | |
| 75 } | |
| 76 | |
| 77 protected: | |
| 78 void Init(dbus::Bus* bus) override { | |
| 79 object_manager_ = bus->GetObjectManager( | |
| 80 bluetooth_object_manager::kBluetoothObjectManagerServiceName, | |
| 81 dbus::ObjectPath( | |
| 82 bluetooth_object_manager::kBluetoothObjectManagerServicePath)); | |
| 83 object_manager_->RegisterInterface( | |
| 84 bluetooth_input::kBluetoothInputInterface, this); | |
| 85 } | |
| 86 | |
| 87 private: | |
| 88 // Called by dbus::ObjectManager when an object with the input interface | |
| 89 // is created. Informs observers. | |
| 90 void ObjectAdded(const dbus::ObjectPath& object_path, | |
| 91 const std::string& interface_name) override { | |
| 92 FOR_EACH_OBSERVER(BluetoothInputClient::Observer, observers_, | |
| 93 InputAdded(object_path)); | |
| 94 } | |
| 95 | |
| 96 // Called by dbus::ObjectManager when an object with the input interface | |
| 97 // is removed. Informs observers. | |
| 98 void ObjectRemoved(const dbus::ObjectPath& object_path, | |
| 99 const std::string& interface_name) override { | |
| 100 FOR_EACH_OBSERVER(BluetoothInputClient::Observer, observers_, | |
| 101 InputRemoved(object_path)); | |
| 102 } | |
| 103 | |
| 104 // Called by BluetoothPropertySet when a property value is changed, | |
| 105 // either by result of a signal or response to a GetAll() or Get() | |
| 106 // call. Informs observers. | |
| 107 void OnPropertyChanged(const dbus::ObjectPath& object_path, | |
| 108 const std::string& property_name) { | |
| 109 FOR_EACH_OBSERVER(BluetoothInputClient::Observer, observers_, | |
| 110 InputPropertyChanged(object_path, property_name)); | |
| 111 } | |
| 112 | |
| 113 dbus::ObjectManager* object_manager_; | |
| 114 | |
| 115 // List of observers interested in event notifications from us. | |
| 116 base::ObserverList<BluetoothInputClient::Observer> observers_; | |
| 117 | |
| 118 // Weak pointer factory for generating 'this' pointers that might live longer | |
| 119 // than we do. | |
| 120 // Note: This should remain the last member so it'll be destroyed and | |
| 121 // invalidate its weak pointers before any other members are destroyed. | |
| 122 base::WeakPtrFactory<BluetoothInputClientImpl> weak_ptr_factory_; | |
| 123 | |
| 124 DISALLOW_COPY_AND_ASSIGN(BluetoothInputClientImpl); | |
| 125 }; | |
| 126 | |
| 127 BluetoothInputClient::BluetoothInputClient() { | |
| 128 } | |
| 129 | |
| 130 BluetoothInputClient::~BluetoothInputClient() { | |
| 131 } | |
| 132 | |
| 133 BluetoothInputClient* BluetoothInputClient::Create() { | |
| 134 return new BluetoothInputClientImpl(); | |
| 135 } | |
| 136 | |
| 137 } // namespace chromeos | |
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Chromium Code Reviews
Issue 1347193004:
Refactor DBusThreadManager to split away BT clients. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master