static start() {
if (! QueryIDB.canIUse()) return Promise.resolve();
stops.push(
Query.onAnyChange((now, was, flag) => {
if (flag === 'stopped') return;
const doc = (now == null ? was : now);
const model = doc.constructor;
const action = monitor[model.modelName];
if (action !== undefined) action(now, was);
}).stop,
);
idb = new IDB();
const rpcQueue = new RPCIDBQueue(idb);
ClientRpcBase(session, {rpcQueue});
return idb.whenReady(() => {
rpcQueue.reload(session);
});
}
static stop() {
if (! QueryIDB.canIUse()) return false;
stops.forEach(stop => {stop()});
stops = [];
idb = null;
}