Index: chromeos/dbus/cras_audio_client.h |
diff --git a/chromeos/dbus/cras_audio_client.h b/chromeos/dbus/cras_audio_client.h |
index 0eff85d66203e46469ace78d5022aaf3df4831de..dd730403bbfd873d840891ebec20e233fbf11c88 100644 |
--- a/chromeos/dbus/cras_audio_client.h |
+++ b/chromeos/dbus/cras_audio_client.h |
@@ -70,6 +70,9 @@ class CHROMEOS_EXPORT CrasAudioClient : public DBusClient { |
// contains the detailed dbus error message. |
typedef base::Callback<void(const std::string&, |
const std::string&)> ErrorCallback; |
+ // A callback for cras dbus method WaitForServiceToBeAvailable. |
+ typedef base::Callback<void(bool service_is_ready)> |
+ WaitForServiceToBeAvailableCallback; |
// Gets the volume state, asynchronously. |
virtual void GetVolumeState(const GetVolumeStateCallback& callback) = 0; |
@@ -125,6 +128,10 @@ class CHROMEOS_EXPORT CrasAudioClient : public DBusClient { |
// |node_id|. |
virtual void SwapLeftRight(uint64_t node_id, bool swap) = 0; |
+ // Runs the callback as soon as the service becomes available. |
+ virtual void WaitForServiceToBeAvailable( |
+ const WaitForServiceToBeAvailableCallback& callback) = 0; |
+ |
// Creates the instance. |
static CrasAudioClient* Create(); |