Implement WebBluetooth getDescriptor[s]

third_party/WebKit/Source/modules/bluetooth/BluetoothDevice.h

 // Copyright 2014 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 BluetoothDevice_h
 #define BluetoothDevice_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ContextLifecycleObserver.h"
 #include "modules/EventTargetModules.h"
 #include "modules/bluetooth/BluetoothRemoteGATTServer.h"
 #include "platform/heap/Heap.h"
 #include "public/platform/modules/bluetooth/web_bluetooth.mojom-blink.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace blink {
 
 class Bluetooth;
 class BluetoothAttributeInstanceMap;
 class BluetoothRemoteGATTCharacteristic;
+class BluetoothRemoteGATTDescriptor;
 class BluetoothRemoteGATTServer;
 class BluetoothRemoteGATTService;
 class ScriptPromiseResolver;
 
 // BluetoothDevice represents a physical bluetooth device in the DOM. See IDL.
 //
 // Callbacks providing WebBluetoothDevice objects are handled by
 // CallbackPromiseAdapter templatized with this class. See this class's
 // "Interface required by CallbackPromiseAdapter" section and the
 // CallbackPromiseAdapter class comments.
@@ skipping 18 matching lines @@
       bool isPrimary,
       const String& deviceInstanceId);
   bool isValidService(const String& serviceInstanceId);
 
   BluetoothRemoteGATTCharacteristic* getOrCreateRemoteGATTCharacteristic(
       ExecutionContext*,
       mojom::blink::WebBluetoothRemoteGATTCharacteristicPtr,
       BluetoothRemoteGATTService*);
   bool isValidCharacteristic(const String& characteristicInstanceId);
 
+  BluetoothRemoteGATTDescriptor* getOrCreateBluetoothRemoteGATTDescriptor(
+      mojom::blink::WebBluetoothRemoteGATTDescriptorPtr,
+      BluetoothRemoteGATTCharacteristic*);
+
   // We should disconnect from the device in all of the following cases:
   // 1. When the object gets GarbageCollected e.g. it went out of scope.
   // dispose() is called in this case.
   // 2. When the parent document gets detached e.g. reloading a page.
   // stop() is called in this case.
   // TODO(ortuno): Users should be able to turn on notifications for
   // events on navigator.bluetooth and still remain connected even if the
   // BluetoothDevice object is garbage collected.
 
   // USING_PRE_FINALIZER interface.
@@ skipping 36 matching lines @@
   Member<BluetoothAttributeInstanceMap> m_attributeInstanceMap;
 
   mojom::blink::WebBluetoothDevicePtr m_device;
   Member<BluetoothRemoteGATTServer> m_gatt;
   Member<Bluetooth> m_bluetooth;
 };
 
 }  // namespace blink
 
 #endif  // BluetoothDevice_h