Index: device/bluetooth/bluez/bluetooth_device_bluez.h |
diff --git a/device/bluetooth/bluez/bluetooth_device_bluez.h b/device/bluetooth/bluez/bluetooth_device_bluez.h |
index 1084433a402a451a0a020d32a277aa031dc6fc65..3322c473f16e8f1b26c26c8c460207dbf83626e7 100644 |
--- a/device/bluetooth/bluez/bluetooth_device_bluez.h |
+++ b/device/bluetooth/bluez/bluetooth_device_bluez.h |
@@ -9,6 +9,8 @@ |
#include <memory> |
#include <string> |
+#include <unordered_set> |
+#include <vector> |
#include "base/macros.h" |
#include "base/memory/ref_counted.h" |
@@ -103,6 +105,20 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothDeviceBlueZ |
void GetServiceRecords(const GetServiceRecordsCallback& callback, |
const GetServiceRecordsErrorCallback& error_callback); |
+ // Called by BluetoothAdapterBlueZ to update BluetoothDevice->service_data_ |
+ // when receive DevicePropertyChanged event for the service data property. |
+ // Note that |
+ // 1) BlueZ persists all service data meaning that BlueZ won't remove service |
+ // data even when a device stops advertising service data. |
+ // 2) BlueZ sends DevicePropertyChanged event separately for each UUID that |
+ // service data changed. Meaning that UpdateServiceData() might get called |
+ // multiple times when there are multiple UUIDs that service data changed. |
+ // 3) When a device update service data for a UUID, BlueZ update data for that |
+ // UUID if it is already exist. If not BlueZ adds that data for UUID. |
+ // This means BlueZ won't remove service data even when a device stops |
+ // advertising service data for a UUID. |
+ void UpdateServiceData(); |
+ |
// Creates a pairing object with the given delegate |pairing_delegate| and |
// establishes it as the pairing context for this device. All pairing-related |
// method calls will be forwarded to this object until it is released. |