void onContentLoaded ( nsIMicrosummary microsummary )

Called when an observed microsummary updates its content. Since an observer might watch multiple microsummaries at the same time, the microsummary whose content has been updated gets passed to this handler. XXX Should this be onContentUpdated?

Arguments:

microsummary: the microsummary whose content has just been updated

void onElementAppended ( nsIMicrosummary microsummary )

Called when an element is appended to a microsummary set. XXX Should this be in a separate nsICollectionObserver interface?

Arguments:

microsummary: the microsummary that has just been appended to the set

void onError ( nsIMicrosummary microsummary )

Called when an observed microsummary encounters an error during an update.

Arguments:

microsummary: the microsumary which could not be updated