/* void startRecording (in jsval aOptions, in nsICameraStartRecordingCallback onSuccess, [optional] in nsICameraErrorCallback onError); */
/* [implicit_jscontext] void startRecording (in nsIDOMDeviceStorage storageArea, in DOMString filename, in nsICameraStartRecordingCallback onSuccess, [optional] in nsICameraErrorCallback onError); */
/* [implicit_jscontext] void GetPreviewStreamVideoMode (in jsval aOptions, in nsICameraPreviewStreamCallback onSuccess, [optional] in nsICameraErrorCallback onError); */