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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "device/bluetooth/test/fake_device_watcher_winrt.h"
#include <utility>
namespace device {
namespace {
using ABI::Windows::Devices::Enumeration::DeviceInformation;
using ABI::Windows::Devices::Enumeration::DeviceInformationUpdate;
using ABI::Windows::Devices::Enumeration::DeviceWatcher;
using ABI::Windows::Devices::Enumeration::DeviceWatcherStatus;
using ABI::Windows::Foundation::ITypedEventHandler;
} // namespace
FakeDeviceWatcherWinrt::FakeDeviceWatcherWinrt() = default;
FakeDeviceWatcherWinrt::~FakeDeviceWatcherWinrt() = default;
HRESULT FakeDeviceWatcherWinrt::add_Added(
ITypedEventHandler<DeviceWatcher*, DeviceInformation*>* handler,
EventRegistrationToken* token) {
added_handler_ = handler;
return S_OK;
}
HRESULT FakeDeviceWatcherWinrt::remove_Added(EventRegistrationToken token) {
added_handler_.Reset();
return S_OK;
}
HRESULT FakeDeviceWatcherWinrt::add_Updated(
ITypedEventHandler<DeviceWatcher*, DeviceInformationUpdate*>* handler,
EventRegistrationToken* token) {
return E_NOTIMPL;
}
HRESULT FakeDeviceWatcherWinrt::remove_Updated(EventRegistrationToken token) {
return E_NOTIMPL;
}
HRESULT FakeDeviceWatcherWinrt::add_Removed(
ITypedEventHandler<DeviceWatcher*, DeviceInformationUpdate*>* handler,
EventRegistrationToken* token) {
removed_handler_ = handler;
return S_OK;
}
HRESULT FakeDeviceWatcherWinrt::remove_Removed(EventRegistrationToken token) {
removed_handler_.Reset();
return S_OK;
}
HRESULT FakeDeviceWatcherWinrt::add_EnumerationCompleted(
ITypedEventHandler<DeviceWatcher*, IInspectable*>* handler,
EventRegistrationToken* token) {
enumerated_handler_ = handler;
return S_OK;
}
HRESULT FakeDeviceWatcherWinrt::remove_EnumerationCompleted(
EventRegistrationToken token) {
removed_handler_.Reset();
return S_OK;
}
HRESULT FakeDeviceWatcherWinrt::add_Stopped(
ITypedEventHandler<DeviceWatcher*, IInspectable*>* handler,
EventRegistrationToken* token) {
return E_NOTIMPL;
}
HRESULT FakeDeviceWatcherWinrt::remove_Stopped(EventRegistrationToken token) {
return E_NOTIMPL;
}
HRESULT FakeDeviceWatcherWinrt::get_Status(DeviceWatcherStatus* status) {
return E_NOTIMPL;
}
HRESULT FakeDeviceWatcherWinrt::Start() {
if (enumerated_handler_)
enumerated_handler_->Invoke(this, nullptr);
return S_OK;
}
HRESULT FakeDeviceWatcherWinrt::Stop() {
return S_OK;
}
void FakeDeviceWatcherWinrt::SimulateAdapterPoweredOn() {
if (!std::exchange(has_powered_radio_, true) && added_handler_)
added_handler_->Invoke(this, nullptr);
}
void FakeDeviceWatcherWinrt::SimulateAdapterPoweredOff() {
if (std::exchange(has_powered_radio_, false) && removed_handler_)
removed_handler_->Invoke(this, nullptr);
}
} // namespace device
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