| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef BluetoothRemoteGATTDescriptor_h |
| #define BluetoothRemoteGATTDescriptor_h |
| |
| #include <memory> |
| #include "core/typed_arrays/DOMArrayPiece.h" |
| #include "core/typed_arrays/DOMDataView.h" |
| #include "modules/EventTargetModules.h" |
| #include "modules/bluetooth/Bluetooth.h" |
| #include "modules/bluetooth/BluetoothRemoteGATTCharacteristic.h" |
| #include "modules/bluetooth/BluetoothRemoteGATTService.h" |
| #include "platform/bindings/ScriptWrappable.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class BluetoothRemoteGATTCharacteristic; |
| class ScriptPromise; |
| class ScriptState; |
| |
| // BluetoothRemoteGATTDescriptor represents a GATT Descriptor, which is |
| // a basic data element that provides further information about a peripheral's |
| // characteristic. |
| class BluetoothRemoteGATTDescriptor final : public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| BluetoothRemoteGATTDescriptor( |
| mojom::blink::WebBluetoothRemoteGATTDescriptorPtr, |
| BluetoothRemoteGATTCharacteristic*); |
| |
| static BluetoothRemoteGATTDescriptor* Create( |
| mojom::blink::WebBluetoothRemoteGATTDescriptorPtr, |
| BluetoothRemoteGATTCharacteristic*); |
| |
| // IDL exposed interface: |
| BluetoothRemoteGATTCharacteristic* characteristic() { |
| return characteristic_; |
| } |
| String uuid() { return descriptor_->uuid; } |
| DOMDataView* value() const { return value_; } |
| ScriptPromise readValue(ScriptState*); |
| ScriptPromise writeValue(ScriptState*, const DOMArrayPiece&); |
| |
| // Interface required by garbage collection. |
| virtual void Trace(blink::Visitor*); |
| |
| private: |
| friend class DescriptorReadValueCallback; |
| |
| BluetoothRemoteGATTServer* GetGatt() { return characteristic_->GetGatt(); } |
| mojom::blink::WebBluetoothService* GetService() { |
| return characteristic_->device_->GetBluetooth()->Service(); |
| } |
| |
| void ReadValueCallback(ScriptPromiseResolver*, |
| mojom::blink::WebBluetoothResult, |
| const Optional<Vector<uint8_t>>&); |
| |
| void WriteValueCallback(ScriptPromiseResolver*, |
| const Vector<uint8_t>&, |
| mojom::blink::WebBluetoothResult); |
| |
| DOMException* CreateInvalidDescriptorError(); |
| |
| mojom::blink::WebBluetoothRemoteGATTDescriptorPtr descriptor_; |
| Member<BluetoothRemoteGATTCharacteristic> characteristic_; |
| Member<DOMDataView> value_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // BluetoothRemoteGATTDescriptor_h |