mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_bluetooth_bluetoothgattdescriptor_h__
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#define mozilla_dom_bluetooth_bluetoothgattdescriptor_h__
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/BluetoothGattDescriptorBinding.h"
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#include "mozilla/dom/bluetooth/BluetoothCommon.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/TypedArray.h"
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#include "nsCOMPtr.h"
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#include "nsWrapperCache.h"
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#include "nsPIDOMWindow.h"
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BEGIN_BLUETOOTH_NAMESPACE
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class BluetoothGattCharacteristic;
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class BluetoothSignal;
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class BluetoothGattDescriptor final : public nsISupports
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, public nsWrapperCache
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, public BluetoothSignalObserver
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{
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(BluetoothGattDescriptor)
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/****************************************************************************
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* Attribute Getters
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***************************************************************************/
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BluetoothGattCharacteristic* Characteristic() const
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{
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return mCharacteristic;
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}
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void GetUuid(nsString& aUuidStr) const
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{
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aUuidStr = mUuidStr;
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}
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void GetValue(JSContext* cx, JS::MutableHandle<JSObject*> aValue) const;
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/****************************************************************************
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* Methods (Web API Implementation)
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***************************************************************************/
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already_AddRefed<Promise> ReadValue(ErrorResult& aRv);
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already_AddRefed<Promise> WriteValue(
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const RootedTypedArray<ArrayBuffer>& aValue, ErrorResult& aRv);
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/****************************************************************************
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* Others
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***************************************************************************/
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void Notify(const BluetoothSignal& aData); // BluetoothSignalObserver
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nsPIDOMWindow* GetParentObject() const
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{
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return mOwner;
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}
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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BluetoothGattDescriptor(nsPIDOMWindow* aOwner,
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BluetoothGattCharacteristic* aCharacteristic,
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const BluetoothGattId& aDescriptorId);
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private:
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~BluetoothGattDescriptor();
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/**
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* Update the value of this descriptor.
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*
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* @param aValue [in] BluetoothValue which contains an uint8_t array.
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*/
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void HandleDescriptorValueUpdated(const BluetoothValue& aValue);
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/****************************************************************************
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* Variables
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***************************************************************************/
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nsCOMPtr<nsPIDOMWindow> mOwner;
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/**
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* Characteristic that this descriptor belongs to.
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*/
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nsRefPtr<BluetoothGattCharacteristic> mCharacteristic;
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/**
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* GattId of this GATT descriptor which contains
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* 1) mUuid: UUID of this descriptor in byte array format.
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* 2) mInstanceId: Instance id of this descriptor.
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*/
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BluetoothGattId mDescriptorId;
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/**
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* UUID string of this GATT descriptor.
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*/
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nsString mUuidStr;
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/**
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* Value of this GATT descriptor.
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*/
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nsTArray<uint8_t> mValue;
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};
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END_BLUETOOTH_NAMESPACE
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#endif
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