bluetooth: Return specific error if getPrimaryServices() is called without requesting access to any…

content/browser/bluetooth/bluetooth_allowed_devices_map.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_allowed_devices_map.h"
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 97 matching lines @@
   }
 
   const auto& device_id_to_address_map = id_map_iter->second;
 
   auto id_iter = device_id_to_address_map.find(device_id);
 
   return id_iter == device_id_to_address_map.end() ? base::EmptyString()
                                                    : id_iter->second;
 }
 
+bool BluetoothAllowedDevicesMap::IsOriginAllowedToAccessAtLeastOneService(
+    const url::Origin& origin,
+    const WebBluetoothDeviceId& device_id) const {
+  auto id_map_iter = origin_to_device_id_to_services_map_.find(origin);
+  if (id_map_iter == origin_to_device_id_to_services_map_.end()) {
+    return false;
+  }
+
+  const auto& device_id_to_services_map = id_map_iter->second;
+
+  auto id_iter = device_id_to_services_map.find(device_id);
+
+  return id_iter == device_id_to_services_map.end() ? false
+                                                    : !id_iter->second.empty();
+}
+
 bool BluetoothAllowedDevicesMap::IsOriginAllowedToAccessService(
     const url::Origin& origin,
     const WebBluetoothDeviceId& device_id,
     const BluetoothUUID& service_uuid) const {
   if (BluetoothBlacklist::Get().IsExcluded(service_uuid)) {
     return false;
   }
 
   auto id_map_iter = origin_to_device_id_to_services_map_.find(origin);
   if (id_map_iter == origin_to_device_id_to_services_map_.end()) {
@@ skipping 26 matching lines @@
     for (const base::Optional<BluetoothUUID>& uuid : filter->services) {
       unionOfServices->insert(uuid.value());
     }
   }
   for (const base::Optional<BluetoothUUID>& uuid : options->optional_services) {
     unionOfServices->insert(uuid.value());
   }
 }
 
 }  // namespace content