Currently IndexedDB backing stores can become corrupt in a way that the IDB factory open call will return success but that part of the backing store is absent. One example cause is when a migration occurred from version 2 to 3 and in one branch neglected to update the version marker to 3. For users in this state, alert applications to the corruption error so they can take action.
Comment 1 by c...@chromium.org
, Aug 22Status: Assigned (was: Untriaged)