Implement WebBluetooth getDescriptor[s]

third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h

Index: third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h
diff --git a/third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h b/third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h
index ccf8dddbed65daa14f8b0d25c83eeb8ebaf5defe..76e9b3258934c0b54957e1fc79f4b06a875a23a3 100644
--- a/third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h
+++ b/third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h
@@ -18,6 +18,7 @@ class WebBluetoothRemoteGATTCharacteristic;
 
 struct WebBluetoothDeviceInit;
 struct WebBluetoothRemoteGATTCharacteristicInit;
+struct WebBluetoothRemoteGATTDescriptorInit;
 struct WebBluetoothRemoteGATTService;
 struct WebRequestDeviceOptions;
 
@@ -41,6 +42,11 @@ using WebBluetoothGetCharacteristicsCallbacks = WebCallbacks<
     const WebVector<WebBluetoothRemoteGATTCharacteristicInit*>&,
     int32_t /* Corresponds to WebBluetoothResult in web_bluetooth.mojom */>;
 
+// Success and failure callbacks for getDescriptor(s).
+using WebBluetoothGetDescriptorsCallbacks = WebCallbacks<
+    const WebVector<WebBluetoothRemoteGATTDescriptorInit*>&,
+    int32_t /* Corresponds to WebBluetoothResult in web_bluetooth.mojom */>;
+
 // Success and failure callbacks for readValue.
 using WebBluetoothReadValueCallbacks = WebCallbacks<
     const WebVector<uint8_t>&,
@@ -96,15 +102,32 @@ class WebBluetooth {
   // BluetoothRemoteGATTCharacteristic methods:
   // See
   // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattcharacteristic
-  virtual void readValue(const WebString& characteristicInstanceID,
-                         WebBluetoothReadValueCallbacks*) {}
-  virtual void writeValue(const WebString& characteristicInstanceID,
-                          const WebVector<uint8_t>& value,
-                          WebBluetoothWriteValueCallbacks*) {}
+  virtual void characteristicReadValue(
+      const WebString& characteristicInstanceID,
+      WebBluetoothReadValueCallbacks*) {}
+  virtual void characteristicWriteValue(
+      const WebString& characteristicInstanceID,
+      const WebVector<uint8_t>& value,
+      WebBluetoothWriteValueCallbacks*) {}
   virtual void startNotifications(const WebString& characteristicInstanceID,
                                   WebBluetoothNotificationsCallbacks*) {}
   virtual void stopNotifications(const WebString& characteristicInstanceID,
                                  WebBluetoothNotificationsCallbacks*) {}
+  virtual void getDescriptors(
+      const WebString& serviceInstanceID,
+      // Corresponds to WebBluetoothGATTQueryQuantity in web_bluetooth.mojom
+      int32_t quantity,
+      const WebString& descriptorsUUID,
+      WebBluetoothGetDescriptorsCallbacks*) = 0;
+
+  // BluetoothRemoteGATTDescriptor methods:
+  // See
+  // https://webbluetoothchrome.github.io/web-bluetooth/#bluetoothgattdescriptor
+  virtual void descriptorReadValue(const WebString& descriptorInstanceID,

[ortuno, 2016/12/02 06:14:51]

No need for these yet.

[dougt, 2016/12/02 18:31:29]

Done.

+                                   WebBluetoothReadValueCallbacks*) {}
+  virtual void descriptorWriteValue(const WebString& descriptorInstanceID,
+                                    const WebVector<uint8_t>& value,
+                                    WebBluetoothWriteValueCallbacks*) {}
 
   // Called when addEventListener is called on a characteristic.
   virtual void registerCharacteristicObject(