mirror of
https://github.com/classilla/tenfourfox.git
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147 lines
4.2 KiB
C++
147 lines
4.2 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/BluetoothLeDeviceEvent.h"
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#include "js/GCAPI.h"
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#include "jsfriendapi.h"
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#include "mozilla/HoldDropJSObjects.h"
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#include "mozilla/dom/BluetoothLeDeviceEventBinding.h"
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#include "mozilla/dom/Nullable.h"
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#include "mozilla/dom/PrimitiveConversions.h"
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#include "mozilla/dom/TypedArray.h"
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#include "mozilla/dom/bluetooth/BluetoothDevice.h"
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USING_BLUETOOTH_NAMESPACE
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NS_IMPL_CYCLE_COLLECTION_CLASS(BluetoothLeDeviceEvent)
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NS_IMPL_ADDREF_INHERITED(BluetoothLeDeviceEvent, Event)
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NS_IMPL_RELEASE_INHERITED(BluetoothLeDeviceEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(BluetoothLeDeviceEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mDevice)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(BluetoothLeDeviceEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mScanRecord)
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(BluetoothLeDeviceEvent, Event)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mDevice)
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tmp->mScanRecord = nullptr;
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mozilla::DropJSObjects(this);
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(BluetoothLeDeviceEvent)
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NS_INTERFACE_MAP_END_INHERITING(Event)
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BluetoothLeDeviceEvent::BluetoothLeDeviceEvent(
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mozilla::dom::EventTarget* aOwner)
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: Event(aOwner, nullptr, nullptr)
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{
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mozilla::HoldJSObjects(this);
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}
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BluetoothLeDeviceEvent::~BluetoothLeDeviceEvent()
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{
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mScanRecord = nullptr;
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mozilla::DropJSObjects(this);
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}
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JSObject*
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BluetoothLeDeviceEvent::WrapObjectInternal(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto)
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{
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return BluetoothLeDeviceEventBinding::Wrap(aCx, this, aGivenProto);
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}
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already_AddRefed<BluetoothLeDeviceEvent>
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BluetoothLeDeviceEvent::Constructor(
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mozilla::dom::EventTarget* aOwner,
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const nsAString& aType,
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BluetoothDevice* const aDevice,
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const int16_t aRssi,
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const nsTArray<uint8_t>& aScanRecord)
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{
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RefPtr<BluetoothLeDeviceEvent> e = new BluetoothLeDeviceEvent(aOwner);
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bool trusted = e->Init(aOwner);
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e->InitEvent(aType, false, false);
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e->mDevice = aDevice;
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e->mRssi = aRssi;
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e->mRawScanRecord = aScanRecord;
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e->SetTrusted(trusted);
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return e.forget();
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}
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already_AddRefed<BluetoothLeDeviceEvent>
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BluetoothLeDeviceEvent::Constructor(
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const GlobalObject& aGlobal,
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const nsAString& aType,
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const BluetoothLeDeviceEventInit& aEventInitDict,
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ErrorResult& aRv)
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{
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nsCOMPtr<mozilla::dom::EventTarget> owner =
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do_QueryInterface(aGlobal.GetAsSupports());
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RefPtr<BluetoothLeDeviceEvent> e = new BluetoothLeDeviceEvent(owner);
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bool trusted = e->Init(owner);
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e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
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e->mDevice = aEventInitDict.mDevice;
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e->mRssi = aEventInitDict.mRssi;
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if (!aEventInitDict.mScanRecord.IsNull()) {
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const auto& scanRecord = aEventInitDict.mScanRecord.Value();
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scanRecord.ComputeLengthAndData();
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e->mScanRecord = ArrayBuffer::Create(aGlobal.Context(),
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scanRecord.Length(),
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scanRecord.Data());
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if (!e->mScanRecord) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return nullptr;
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}
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}
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e->SetTrusted(trusted);
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return e.forget();
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}
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BluetoothDevice*
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BluetoothLeDeviceEvent::GetDevice() const
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{
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return mDevice;
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}
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int16_t
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BluetoothLeDeviceEvent::Rssi() const
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{
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return mRssi;
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}
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void
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BluetoothLeDeviceEvent::GetScanRecord(
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JSContext* cx,
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JS::MutableHandle<JSObject*> aScanRecord,
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ErrorResult& aRv)
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{
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if (!mScanRecord) {
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mScanRecord = ArrayBuffer::Create(cx,
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this,
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mRawScanRecord.Length(),
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mRawScanRecord.Elements());
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if (!mScanRecord) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return;
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}
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mRawScanRecord.Clear();
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}
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JS::ExposeObjectToActiveJS(mScanRecord);
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aScanRecord.set(mScanRecord);
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return;
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}
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