Add RemoteGATTDescriptor to WebBluetoothFunction histogram enum.

content/browser/bluetooth/bluetooth_metrics.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 CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_METRICS_H_
 #define CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_METRICS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 19 matching lines @@
   SERVICE_GET_CHARACTERISTIC = 3,
   CHARACTERISTIC_READ_VALUE = 4,
   CHARACTERISTIC_WRITE_VALUE = 5,
   CHARACTERISTIC_START_NOTIFICATIONS = 6,
   CHARACTERISTIC_STOP_NOTIFICATIONS = 7,
   REMOTE_GATT_SERVER_DISCONNECT = 8,
   SERVICE_GET_CHARACTERISTICS = 9,
   GET_PRIMARY_SERVICES = 10,
   DESCRIPTOR_READ_VALUE = 11,
   DESCRIPTOR_WRITE_VALUE = 12,
+  CHARACTERISTIC_GET_DESCRIPTOR = 13,
+  CHARACTERISTIC_GET_DESCRIPTORS = 14,
   // NOTE: Add new actions immediately above this line. Make sure to update
   // the enum list in tools/metrics/histograms/histograms.xml accordingly.
   COUNT
 };
 
 // There should be a call to this function for every call to the Web Bluetooth
 // API.
 void RecordWebBluetoothFunctionCall(UMAWebBluetoothFunction function);
 
 // Enumeration for outcomes of querying the bluetooth cache.
@@ skipping 128 matching lines @@
 
 enum class UMAGetCharacteristicOutcome {
   SUCCESS = 0,
   NO_DEVICE = 1,
   NO_SERVICE = 2,
   NOT_FOUND = 3,
   BLOCKLISTED = 4,
   NO_CHARACTERISTICS = 5,
   // Note: Add new outcomes immediately above this line.
   // Make sure to update the enum list in
-  // tools/metrisc/histogram/histograms.xml accordingly.
+  // tools/metrics/histogram/histograms.xml accordingly.
   COUNT
 };
 
+enum class UMAGetDescriptorOutcome {
+  SUCCESS = 0,
+  NO_DEVICE = 1,
+  NO_SERVICE = 2,
+  NO_CHARACTERISTIC = 3,
+  NOT_FOUND = 4,
+  BLOCKLISTED = 5,
+  NO_DESCRIPTORS = 6,
+  // Note: Add new outcomes immediately above this line.
+  // Make sure to update the enum list in
+  // tools/metrics/histogram/histograms.xml accordingly.
+  COUNT
+};
+
 // There should be a call to this function whenever
 // RemoteServiceGetCharacteristicsCallback is run.
 // Pass blink::mojom::WebBluetoothGATTQueryQuantity::SINGLE for
 // getCharacteristic.
 // Pass blink::mojom::WebBluetoothGATTQueryQuantity::MULTIPLE for
 // getCharacteristics.
 void RecordGetCharacteristicsOutcome(
     blink::mojom::WebBluetoothGATTQueryQuantity quantity,
     UMAGetCharacteristicOutcome outcome);
 
 // Records the outcome of the cache query for getCharacteristics. Should only be
 // called if QueryCacheForService fails.
 void RecordGetCharacteristicsOutcome(
     blink::mojom::WebBluetoothGATTQueryQuantity quantity,
     CacheQueryOutcome outcome);
 
 // Records the UUID of the characteristic used when calling getCharacteristic.
 void RecordGetCharacteristicsCharacteristic(
     blink::mojom::WebBluetoothGATTQueryQuantity quantity,
     const base::Optional<device::BluetoothUUID>& characteristic);
 
+// There should be a call to this function whenever
+// RemoteServiceGetDescriptorsCallback is run.
+// Pass blink::mojom::WebBluetoothGATTQueryQuantity::SINGLE for
+// getDescriptor.
+// Pass blink::mojom::WebBluetoothGATTQueryQuantity::MULTIPLE for
+// getDescriptors.
+void RecordGetDescriptorsOutcome(
+    blink::mojom::WebBluetoothGATTQueryQuantity quantity,
+    UMAGetDescriptorOutcome outcome);
+
+// Records the outcome of the cache query for getDescriptors. Should only be
+// called if QueryCacheForService fails.
+void RecordGetDescriptorsOutcome(
+    blink::mojom::WebBluetoothGATTQueryQuantity quantity,
+    CacheQueryOutcome outcome);
+
+// Records the UUID of the descriptor used when calling getDescriptor.
+void RecordGetDescriptorsDescriptor(
+    blink::mojom::WebBluetoothGATTQueryQuantity quantity,
+    const base::Optional<device::BluetoothUUID>& descriptor);
+
 // GATT Operations Metrics
 
 // These are the possible outcomes when performing GATT operations i.e.
 // characteristic.readValue/writeValue descriptor.readValue/writeValue.
 enum UMAGATTOperationOutcome {
   SUCCESS = 0,
   NO_DEVICE = 1,
   NO_SERVICE = 2,
   NO_CHARACTERISTIC = 3,
   NO_DESCRIPTOR = 4,
@@ skipping 97 matching lines @@
 void RecordRSSISignalStrengthLevel(UMARSSISignalStrengthLevel level);
 
 // In the case of not accepting all devices in the options that are given
 // to WebBluetooth requestDevice(), records the number of devices in the
 // chooser when a device is paired.
 void RecordNumOfDevices(bool accept_all_devices, size_t num_of_devices);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_METRICS_H_