How long a blocked upgrade waits before the open is reported as failed.
An IDBOpenDBRequest that is blocked never settles on its own: it waits for
the other connection to close, however long that takes. A hang is worse than a
failure here, because the caller cannot retry what never settles.
How long a blocked upgrade waits before the open is reported as failed.
An
IDBOpenDBRequestthat is blocked never settles on its own: it waits for the other connection to close, however long that takes. A hang is worse than a failure here, because the caller cannot retry what never settles.