2345                 if (record.getCallback() == callback) {  in unregisterCallback()
2650             final Callback callback = record.getCallback();  in internalOnRttUpgradeRequest()
2659             final Callback callback = record.getCallback();  in internalOnRttInitiationFailure()
2668             final Callback callback = record.getCallback();  in internalOnHandoverFailed()
2677             final Callback callback = record.getCallback();  in internalOnHandoverComplete()
2685             final Callback callback = record.getCallback();  in fireStateChanged()
2698             final Callback callback = record.getCallback();  in fireParentChanged()
2711             final Callback callback = record.getCallback();  in fireChildrenChanged()
2724             final Callback callback = record.getCallback();  in fireDetailsChanged()
2737             final Callback callback = record.getCallback();  in fireCannedTextResponsesLoaded()
2750             final Callback callback = record.getCallback();  in fireVideoCallChanged()
2763             final Callback callback = record.getCallback();  in firePostDialWait()
2787             final Callback callback = record.getCallback();  in fireCallDestroyed()
2818             final Callback callback = record.getCallback();  in fireConferenceableCallsChanged()
2839             final Callback callback = record.getCallback();  in fireOnConnectionEvent()
2857             final Callback callback = record.getCallback();  in fireOnIsRttChanged()
2870             final Callback callback = record.getCallback();  in fireOnRttModeChanged()