// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CHROMEOS_DBUS_FAKE_NFC_ADAPTER_CLIENT_H_ #define CHROMEOS_DBUS_FAKE_NFC_ADAPTER_CLIENT_H_ #include #include "base/memory/scoped_ptr.h" #include "base/observer_list.h" #include "chromeos/chromeos_export.h" #include "chromeos/dbus/nfc_adapter_client.h" #include "chromeos/dbus/nfc_client_helpers.h" namespace chromeos { // FakeNfcAdapterClient simulates the behavior of the NFC adapter objects // and is used both in test cases in place of a mock and on the Linux desktop. class CHROMEOS_EXPORT FakeNfcAdapterClient : public NfcAdapterClient { public: // The object paths for the adapters that are being emulated. static const char kAdapterPath0[]; static const char kAdapterPath1[]; // Properties structure that provides fake behavior for D-Bus calls. struct Properties : public NfcAdapterClient::Properties { explicit Properties(const PropertyChangedCallback& callback); virtual ~Properties(); // dbus::PropertySet overrides. virtual void Get(dbus::PropertyBase* property, dbus::PropertySet::GetCallback callback) OVERRIDE; virtual void GetAll() OVERRIDE; virtual void Set(dbus::PropertyBase* property, dbus::PropertySet::SetCallback callback) OVERRIDE; }; FakeNfcAdapterClient(); virtual ~FakeNfcAdapterClient(); // NfcAdapterClient overrides. virtual void Init(dbus::Bus* bus) OVERRIDE; virtual void AddObserver(Observer* observer) OVERRIDE; virtual void RemoveObserver(Observer* observer) OVERRIDE; virtual std::vector GetAdapters() OVERRIDE; virtual Properties* GetProperties( const dbus::ObjectPath& object_path) OVERRIDE; virtual void StartPollLoop( const dbus::ObjectPath& object_path, const std::string& mode, const base::Closure& callback, const nfc_client_helpers::ErrorCallback& error_callback) OVERRIDE; virtual void StopPollLoop( const dbus::ObjectPath& object_path, const base::Closure& callback, const nfc_client_helpers::ErrorCallback& error_callback) OVERRIDE; // Sets the adapter as |present|. Used for testing. void SetAdapterPresent(bool present); void SetSecondAdapterPresent(bool present); // Tells the FakeNfcAdapterClient to add the device with path |device_path| // to its list of devices exposed for |kAdapterPath0|, if it is not already in // the list and promptly triggers a property changed signal. This method will // also fail, if the polling property of the adapter is false and will set it // to false on success. void SetDevice(const dbus::ObjectPath& device_path); // Talls the FakeNfcAdapterClient to remove the device with path // |device_path| from its list of devices exposed for |kAdapterPath0|, if it // is in its list of devices. On success, this method will mark the polling // property of the adapter to true. void UnsetDevice(const dbus::ObjectPath& device_path); // Sets a flag that determines whether FakeNfcAdapterClient should notify // FakeNfcDeviceClient to start a pairing simulation as a result of a call // to StartPollLoop(). This is enabled by default. void EnablePairingOnPoll(bool enabled); private: // Property changed callback passed when we create Properties* structures. void OnPropertyChanged(const dbus::ObjectPath& object_path, const std::string& property_name); // List of observers interested in event notifications from us. ObserverList observers_; // Fake properties that are returned for the emulated adapters. scoped_ptr properties_; scoped_ptr second_properties_; // Whether the adapter and second adapter are present or not. bool present_; bool second_present_; // If true, a pairing simulation is initiated on a successful call to // StartPollLoop(). bool start_pairing_on_poll_; DISALLOW_COPY_AND_ASSIGN(FakeNfcAdapterClient); }; } // namespace chromeos #endif // CHROMEOS_DBUS_FAKE_NFC_ADAPTER_CLIENT_H_