зеркало из https://github.com/mozilla/gecko-dev.git
134 строки
4.3 KiB
C++
134 строки
4.3 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 "mozilla/dom/bluetooth/BluetoothPairingListener.h"
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#include "mozilla/dom/bluetooth/BluetoothPairingHandle.h"
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#include "mozilla/dom/bluetooth/BluetoothTypes.h"
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#include "mozilla/dom/BluetoothPairingEvent.h"
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#include "mozilla/dom/BluetoothPairingListenerBinding.h"
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#include "BluetoothService.h"
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USING_BLUETOOTH_NAMESPACE
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(BluetoothPairingListener)
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NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
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NS_IMPL_ADDREF_INHERITED(BluetoothPairingListener, DOMEventTargetHelper)
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NS_IMPL_RELEASE_INHERITED(BluetoothPairingListener, DOMEventTargetHelper)
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BluetoothPairingListener::BluetoothPairingListener(nsPIDOMWindow* aWindow)
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: DOMEventTargetHelper(aWindow)
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{
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MOZ_ASSERT(aWindow);
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BluetoothService* bs = BluetoothService::Get();
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NS_ENSURE_TRUE_VOID(bs);
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bs->RegisterBluetoothSignalHandler(NS_LITERAL_STRING(KEY_PAIRING_LISTENER),
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this);
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}
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already_AddRefed<BluetoothPairingListener>
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BluetoothPairingListener::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<BluetoothPairingListener> handle =
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new BluetoothPairingListener(aWindow);
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return handle.forget();
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}
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BluetoothPairingListener::~BluetoothPairingListener()
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{
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BluetoothService* bs = BluetoothService::Get();
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// It can be nullptr on shutdown.
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NS_ENSURE_TRUE_VOID(bs);
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bs->UnregisterBluetoothSignalHandler(NS_LITERAL_STRING(KEY_PAIRING_LISTENER),
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this);
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}
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void
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BluetoothPairingListener::DispatchPairingEvent(BluetoothDevice* aDevice,
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const nsAString& aPasskey,
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const nsAString& aType)
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{
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MOZ_ASSERT(aDevice && !aType.IsEmpty());
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nsString address;
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aDevice->GetAddress(address);
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nsRefPtr<BluetoothPairingHandle> handle =
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BluetoothPairingHandle::Create(GetOwner(),
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address,
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aType,
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aPasskey);
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BluetoothPairingEventInit init;
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init.mDevice = aDevice;
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init.mHandle = handle;
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nsRefPtr<BluetoothPairingEvent> event =
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BluetoothPairingEvent::Constructor(this,
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aType,
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init);
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DispatchTrustedEvent(event);
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}
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void
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BluetoothPairingListener::Notify(const BluetoothSignal& aData)
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{
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InfallibleTArray<BluetoothNamedValue> arr;
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BluetoothValue value = aData.value();
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if (aData.name().EqualsLiteral("PairingRequest")) {
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MOZ_ASSERT(value.type() == BluetoothValue::TArrayOfBluetoothNamedValue);
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const InfallibleTArray<BluetoothNamedValue>& arr =
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value.get_ArrayOfBluetoothNamedValue();
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MOZ_ASSERT(arr.Length() == 3 &&
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arr[0].value().type() == BluetoothValue::TnsString && // address
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arr[1].value().type() == BluetoothValue::TnsString && // passkey
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arr[2].value().type() == BluetoothValue::TnsString); // type
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nsString deviceAddress = arr[0].value().get_nsString();
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nsString passkey = arr[1].value().get_nsString();
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nsString type = arr[2].value().get_nsString();
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// Create a temporary device with deviceAddress for searching
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InfallibleTArray<BluetoothNamedValue> props;
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BT_APPEND_NAMED_VALUE(props, "Address", deviceAddress);
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nsRefPtr<BluetoothDevice> device =
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BluetoothDevice::Create(GetOwner(), props);
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// Notify pairing listener of pairing requests
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DispatchPairingEvent(device, passkey, type);
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} else {
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BT_WARNING("Not handling pairing listener 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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BluetoothPairingListener::WrapObject(JSContext* aCx)
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{
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return BluetoothPairingListenerBinding::Wrap(aCx, this);
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}
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void
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BluetoothPairingListener::DisconnectFromOwner()
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{
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DOMEventTargetHelper::DisconnectFromOwner();
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BluetoothService* bs = BluetoothService::Get();
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NS_ENSURE_TRUE_VOID(bs);
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bs->UnregisterBluetoothSignalHandler(NS_LITERAL_STRING(KEY_PAIRING_LISTENER),
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this);
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}
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