bluetooth: Add characteristicvaluechanged event

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

Index: third_party/WebKit/Source/modules/bluetooth/BluetoothGATTCharacteristic.h
diff --git a/third_party/WebKit/Source/modules/bluetooth/BluetoothGATTCharacteristic.h b/third_party/WebKit/Source/modules/bluetooth/BluetoothGATTCharacteristic.h
index e182232a1009726cec4464d484e2fa25eb0457d7..602476238a81920298468c30f482d797433458e0 100644
--- a/third_party/WebKit/Source/modules/bluetooth/BluetoothGATTCharacteristic.h
+++ b/third_party/WebKit/Source/modules/bluetooth/BluetoothGATTCharacteristic.h
@@ -8,6 +8,7 @@
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/DOMArrayPiece.h"
+#include "modules/EventTargetModules.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/bluetooth/WebBluetoothGATTCharacteristic.h"
 #include "public/platform/modules/bluetooth/WebBluetoothGATTCharacteristicInit.h"
@@ -31,13 +32,13 @@ class ScriptState;
 // "Interface required by CallbackPromiseAdapter" section and the
 // CallbackPromiseAdapter class comments.
 class BluetoothGATTCharacteristic final
-    : public GarbageCollectedFinalized<BluetoothGATTCharacteristic>
-    , public ScriptWrappable
+    : public RefCountedGarbageCollectedEventTargetWithInlineData<BluetoothGATTCharacteristic>
     , public ActiveDOMObject
     , public WebBluetoothGATTCharacteristic {
     USING_PRE_FINALIZER(BluetoothGATTCharacteristic, dispose);
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(BluetoothGATTCharacteristic);
     DEFINE_WRAPPERTYPEINFO();
+    REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(BluetoothGATTCharacteristic);
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(BluetoothGATTCharacteristic);
 public:
     explicit BluetoothGATTCharacteristic(ExecutionContext*, PassOwnPtr<WebBluetoothGATTCharacteristicInit>);
 
@@ -45,6 +46,9 @@ public:
     using WebType = OwnPtr<WebBluetoothGATTCharacteristicInit>;
     static BluetoothGATTCharacteristic* take(ScriptPromiseResolver*, PassOwnPtr<WebBluetoothGATTCharacteristicInit>);
 
+    // WebBluetoothGATTCharacteristic interface:
+    void dispatchCharacteristicValueChanged(const WebVector<uint8_t>& value);

[tkent, 2015/10/19 23:00:59]

Add |override|

[ortuno, 2015/10/20 01:12:12]

Done.

+
     // ActiveDOMObject interface.
     void stop() override;
 
@@ -56,19 +60,28 @@ public:
     // The function only notifies the embedder once.
     void notifyCharacteristicObjectRemoved();
 
+    // EventTarget methods:
+    const WTF::AtomicString& interfaceName() const override;

[tkent, 2015/10/19 23:00:59]

Drop |WTF::|

[ortuno, 2015/10/20 01:12:12]

Done.

+    ExecutionContext* executionContext() const;
+    bool addEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener>, bool useCapture) override;
+
     // Interface required by garbage collection.
     DECLARE_VIRTUAL_TRACE();
 
     // IDL exposed interface:
     String uuid() { return m_webCharacteristic->uuid; }
+    PassRefPtr<DOMArrayBuffer> value() const { return m_value; }
     ScriptPromise readValue(ScriptState*);
     ScriptPromise writeValue(ScriptState*, const DOMArrayPiece&);
     ScriptPromise startNotifications(ScriptState*);
     ScriptPromise stopNotifications(ScriptState*);
 
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(characteristicvaluechanged);
+
 private:
     OwnPtr<WebBluetoothGATTCharacteristicInit> m_webCharacteristic;
     bool m_stopped;
+    RefPtr<DOMArrayBuffer> m_value;
 };
 
 } // namespace blink