bluetooth: Subscribe to notifications

content/browser/bluetooth/bluetooth_metrics.cc

 // 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.
 
 #include "content/browser/bluetooth/bluetooth_metrics.h"
 
 #include <map>
 #include <set>
 #include "base/hash.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 132 matching lines @@
 
 void RecordGATTOperationOutcome(UMAGATTOperation operation,
                                 UMAGATTOperationOutcome outcome) {
   switch (operation) {
     case UMAGATTOperation::CHARACTERISTIC_READ:
       RecordCharacteristicReadValueOutcome(outcome);
       return;
     case UMAGATTOperation::CHARACTERISTIC_WRITE:
       RecordCharacteristicWriteValueOutcome(outcome);
       return;
+    case UMAGATTOperation::START_NOTIFICATIONS:
+      RecordStartNotificationsOutcome(outcome);
+      return;
     case UMAGATTOperation::COUNT:
       NOTREACHED();
       return;
   }
   NOTREACHED();
 }
 
 // Characteristic.readValue
 
 // static
 void RecordCharacteristicReadValueOutcome(UMAGATTOperationOutcome outcome) {
   UMA_HISTOGRAM_ENUMERATION("Bluetooth.Web.Characteristic.ReadValue.Outcome",
                             static_cast<int>(outcome),
                             static_cast<int>(UMAGATTOperationOutcome::COUNT));
 }
 
 // Characteristic.writeValue
 
 void RecordCharacteristicWriteValueOutcome(UMAGATTOperationOutcome outcome) {
   UMA_HISTOGRAM_ENUMERATION("Bluetooth.Web.Characteristic.WriteValue.Outcome",
                             static_cast<int>(outcome),
                             static_cast<int>(UMAGATTOperationOutcome::COUNT));
 }
 
+// Characteristic.startNotifications
+void RecordStartNotificationsOutcome(UMAGATTOperationOutcome outcome) {
+  UMA_HISTOGRAM_ENUMERATION(
+      "Bluetooth.Web.Characteristic.StartNotifications.Outcome",
+      static_cast<int>(outcome),
+      static_cast<int>(UMAGATTOperationOutcome::COUNT));
+}
+
 }  // namespace content