bluetooth: Switch BluetoothGattCharacteristic.value to DataView

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

 // Copyright 2015 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 BluetoothGATTCharacteristic_h
 #define BluetoothGATTCharacteristic_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/DOMArrayPiece.h"
+#include "core/dom/DOMDataView.h"
 #include "modules/EventTargetModules.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/bluetooth/WebBluetoothGATTCharacteristic.h"
 #include "public/platform/modules/bluetooth/WebBluetoothGATTCharacteristicInit.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
@@ skipping 20 matching lines @@
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(BluetoothGATTCharacteristic);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(BluetoothGATTCharacteristic);
 public:
     explicit BluetoothGATTCharacteristic(ExecutionContext*, PassOwnPtr<WebBluetoothGATTCharacteristicInit>);
 
     // Interface required by CallbackPromiseAdapter.
     using WebType = OwnPtr<WebBluetoothGATTCharacteristicInit>;
     static BluetoothGATTCharacteristic* take(ScriptPromiseResolver*, PassOwnPtr<WebBluetoothGATTCharacteristicInit>);
 
     // Save value.
-    void setValue(const PassRefPtr<DOMArrayBuffer>&);
+    void setValue(const PassRefPtr<DOMDataView>&);
 
     // WebBluetoothGATTCharacteristic interface:
     void dispatchCharacteristicValueChanged(const WebVector<uint8_t>&) override;
 
     // ActiveDOMObject interface.
     void stop() override;
 
     // USING_PRE_FINALIZER interface.
     // Called before the object gets garbage collected.
     void dispose();
 
     // Notify our embedder that we should stop any notifications.
     // The function only notifies the embedder once.
     void notifyCharacteristicObjectRemoved();
 
     // EventTarget methods:
     const AtomicString& interfaceName() const override;
     ExecutionContext* executionContext() const;
 
     // Interface required by garbage collection.
     DECLARE_VIRTUAL_TRACE();
 
     // IDL exposed interface:
     String uuid() { return m_webCharacteristic->uuid; }
 
     BluetoothCharacteristicProperties* properties() { return m_properties; }
-    PassRefPtr<DOMArrayBuffer> value() const { return m_value; }
+    PassRefPtr<DOMDataView> value() const { return m_value; }
     ScriptPromise readValue(ScriptState*);
     ScriptPromise writeValue(ScriptState*, const DOMArrayPiece&);
     ScriptPromise startNotifications(ScriptState*);
     ScriptPromise stopNotifications(ScriptState*);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(characteristicvaluechanged);
 
 protected:
     // EventTarget overrides.
     bool addEventListenerInternal(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener>, const EventListenerOptions&) override;
 
 private:
     OwnPtr<WebBluetoothGATTCharacteristicInit> m_webCharacteristic;
     bool m_stopped;
     Member<BluetoothCharacteristicProperties> m_properties;
-    RefPtr<DOMArrayBuffer> m_value;
+    RefPtr<DOMDataView> m_value;
 };
 
 } // namespace blink
 
 #endif // BluetoothGATTCharacteristic_h