bluetooth: Implement acceptAllDevices

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 <stdint.h>
 
 #include <map>
 #include <set>
@@ skipping 81 matching lines @@
 }
 
 static void RecordUnionOfServices(
     const blink::mojom::WebBluetoothRequestDeviceOptionsPtr& options) {
   std::unordered_set<std::string> union_of_services;
   for (const base::Optional<BluetoothUUID>& service :
        options->optional_services) {
     union_of_services.insert(service->canonical_value());
   }
 
-  for (const auto& filter : options->filters) {
-    for (const base::Optional<BluetoothUUID>& service : filter->services) {
-      union_of_services.insert(service->canonical_value());
+  if (!options->filters.is_null()) {
+    for (const auto& filter : options->filters) {
+      for (const base::Optional<BluetoothUUID>& service : filter->services) {
+        union_of_services.insert(service->canonical_value());
+      }
     }
   }
 
   UMA_HISTOGRAM_COUNTS_100("Bluetooth.Web.RequestDevice.UnionOfServices.Count",
                            union_of_services.size());
 
   for (const std::string& service : union_of_services) {
     // TODO(ortuno): Use a macro to histogram strings.
     // http://crbug.com/520284
     UMA_HISTOGRAM_SPARSE_SLOWLY(
         "Bluetooth.Web.RequestDevice.UnionOfServices.Services",
         HashUUID(service));
   }
 }
 
 void RecordRequestDeviceOptions(
     const blink::mojom::WebBluetoothRequestDeviceOptionsPtr& options) {
-  RecordRequestDeviceFilters(options->filters);
+  UMA_HISTOGRAM_BOOLEAN("Bluetooth.Web.RequestDevice.Options.AcceptAllDevices",
+                        options->accept_all_devices);
+
+  if (!options->filters.is_null()) {
+    RecordRequestDeviceFilters(options->filters);
+  }
+
   RecordRequestDeviceOptionalServices(options->optional_services);
   RecordUnionOfServices(options);
 }
 
 // GATTServer.Connect
 
 void RecordConnectGATTOutcome(UMAConnectGATTOutcome outcome) {
   UMA_HISTOGRAM_ENUMERATION("Bluetooth.Web.ConnectGATT.Outcome",
                             static_cast<int>(outcome),
                             static_cast<int>(UMAConnectGATTOutcome::COUNT));
@@ skipping 201 matching lines @@
 }
 
 void RecordRSSISignalStrengthLevel(UMARSSISignalStrengthLevel level) {
   UMA_HISTOGRAM_ENUMERATION(
       "Bluetooth.Web.RequestDevice.RSSISignalStrengthLevel",
       static_cast<int>(level),
       static_cast<int>(UMARSSISignalStrengthLevel::COUNT));
 }
 
 }  // namespace content