mirror of
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99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "BluetoothDiscoveryHandle.h"
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#include "BluetoothService.h"
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#include "mozilla/dom/bluetooth/BluetoothTypes.h"
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#include "mozilla/dom/BluetoothDeviceEvent.h"
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#include "mozilla/dom/BluetoothDiscoveryHandleBinding.h"
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#include "nsThreadUtils.h"
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USING_BLUETOOTH_NAMESPACE
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(BluetoothDiscoveryHandle)
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NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
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NS_IMPL_ADDREF_INHERITED(BluetoothDiscoveryHandle, DOMEventTargetHelper)
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NS_IMPL_RELEASE_INHERITED(BluetoothDiscoveryHandle, DOMEventTargetHelper)
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BluetoothDiscoveryHandle::BluetoothDiscoveryHandle(nsPIDOMWindow* aWindow)
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: DOMEventTargetHelper(aWindow)
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{
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MOZ_ASSERT(aWindow);
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MOZ_ASSERT(IsDOMBinding());
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ListenToBluetoothSignal(true);
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}
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BluetoothDiscoveryHandle::~BluetoothDiscoveryHandle()
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{
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ListenToBluetoothSignal(false);
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}
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void
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BluetoothDiscoveryHandle::ListenToBluetoothSignal(bool aStart)
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{
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BluetoothService* bs = BluetoothService::Get();
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NS_ENSURE_TRUE_VOID(bs);
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if (aStart) {
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bs->RegisterBluetoothSignalHandler(
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NS_LITERAL_STRING(KEY_DISCOVERY_HANDLE), this);
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} else {
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bs->UnregisterBluetoothSignalHandler(
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NS_LITERAL_STRING(KEY_DISCOVERY_HANDLE), this);
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}
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}
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// static
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already_AddRefed<BluetoothDiscoveryHandle>
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BluetoothDiscoveryHandle::Create(nsPIDOMWindow* aWindow)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(aWindow);
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nsRefPtr<BluetoothDiscoveryHandle> handle =
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new BluetoothDiscoveryHandle(aWindow);
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return handle.forget();
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}
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void
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BluetoothDiscoveryHandle::DispatchDeviceEvent(const BluetoothValue& aValue)
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{
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// Create a new BluetoothDevice
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nsRefPtr<BluetoothDevice> device =
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BluetoothDevice::Create(GetOwner(), aValue);
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// Notify application of discovered device
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BluetoothDeviceEventInit init;
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init.mDevice = device;
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nsRefPtr<BluetoothDeviceEvent> event =
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BluetoothDeviceEvent::Constructor(this,
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NS_LITERAL_STRING("devicefound"),
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init);
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DispatchTrustedEvent(event);
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}
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void
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BluetoothDiscoveryHandle::Notify(const BluetoothSignal& aData)
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{
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BT_LOGD("[DH] %s", NS_ConvertUTF16toUTF8(aData.name()).get());
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if (aData.name().EqualsLiteral("DeviceFound")) {
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DispatchDeviceEvent(aData.value());
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} else {
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BT_WARNING("Not handling discovery handle signal: %s",
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NS_ConvertUTF16toUTF8(aData.name()).get());
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}
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}
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JSObject*
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BluetoothDiscoveryHandle::WrapObject(JSContext* aCx)
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{
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return BluetoothDiscoveryHandleBinding::Wrap(aCx, this);
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}
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