bluetooth: Subscribe to notifications

third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.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 WebBluetooth_h
 #define WebBluetooth_h
 
 #include "public/platform/WebCallbacks.h"
 #include "public/platform/WebPassOwnPtr.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebVector.h"
 #include "public/platform/modules/bluetooth/WebBluetoothError.h"
 #include <vector>
 
 namespace blink {
 
+class WebBluetoothGATTCharacteristic;
+
 struct WebBluetoothDevice;
 struct WebBluetoothGATTCharacteristicInit;
 struct WebBluetoothGATTRemoteServer;
 struct WebBluetoothGATTService;
 struct WebRequestDeviceOptions;
 
 // Success and failure callbacks for requestDevice.
 using WebBluetoothRequestDeviceCallbacks = WebCallbacks<WebPassOwnPtr<WebBluetoothDevice>, const WebBluetoothError&>;
 
 // Success and failure callbacks for connectGATT.
 using WebBluetoothConnectGATTCallbacks = WebCallbacks<WebPassOwnPtr<WebBluetoothGATTRemoteServer>, const WebBluetoothError&>;
 
 // Success and failure callbacks for getPrimaryService.
 using WebBluetoothGetPrimaryServiceCallbacks = WebCallbacks<WebPassOwnPtr<WebBluetoothGATTService>, const WebBluetoothError&>;
 
 // Success and failure callbacks for getCharacteristic.
 using WebBluetoothGetCharacteristicCallbacks = WebCallbacks<WebPassOwnPtr<WebBluetoothGATTCharacteristicInit>, const WebBluetoothError&>;
 
 // Success and failure callbacks for readValue.
 using WebBluetoothReadValueCallbacks = WebCallbacks<const WebVector<uint8_t>&, const WebBluetoothError&>;
 
 // Success and failure callbacks for writeValue.
 using WebBluetoothWriteValueCallbacks = WebCallbacks<void, const WebBluetoothError&>;
 
+// Success and failure callbacks for characteristic.startNotifications and
+// characteristic.stopNotifications.
+using WebBluetoothNotificationsCallbacks = WebCallbacks<void, const WebBluetoothError&>;
+
 class WebBluetooth {
 public:
     virtual ~WebBluetooth() { }
 
     // Bluetooth Methods:
     // See https://webbluetoothchrome.github.io/web-bluetooth/#device-discovery
     // WebBluetoothRequestDeviceCallbacks ownership transferred to the client.
     virtual void requestDevice(const WebRequestDeviceOptions&, WebBluetoothRequestDeviceCallbacks*) { }
 
     // BluetoothDevice methods:
@@ skipping 16 matching lines @@
         const WebString& characteristicUUID,
         WebBluetoothGetCharacteristicCallbacks*) { }
 
     // BluetoothGATTCharacteristic methods:
     // See https://webbluetoothchrome.github.io/web-bluetooth/#bluetoothgattcharacteristic
     virtual void readValue(const WebString& characteristicInstanceID,
         WebBluetoothReadValueCallbacks*) { }
     virtual void writeValue(const WebString& characteristicInstanceID,
         const std::vector<uint8_t>& value,
         WebBluetoothWriteValueCallbacks*) { }
+    virtual void startNotifications(const WebString& characteristicInstanceID,
+        WebBluetoothGATTCharacteristic*,
+        WebBluetoothNotificationsCallbacks*) {}
+    virtual void stopNotifications(const WebString& characteristicInstanceID,
+        WebBluetoothGATTCharacteristic*,
+        WebBluetoothNotificationsCallbacks*) {}
+    virtual void characteristicObjectRemoved(
+        const WebString& characteristicInstanceID,
+        WebBluetoothGATTCharacteristic*) {}
 };
 
 } // namespace blink
 
 #endif // WebBluetooth_h