void IDBOpenDBRequest::onUpgradeNeeded(const IDBResultData& resultData)
{
Ref<IDBDatabase> database = IDBDatabase::create(*scriptExecutionContext(), connection(), resultData);
Ref<IDBTransaction> transaction = database->startVersionChangeTransaction(resultData.transactionInfo());
ASSERT(transaction->info().mode() == IndexedDB::TransactionMode::VersionChange);
uint64_t oldVersion = database->info().version();
uint64_t newVersion = transaction->info().newVersion();
LOG(IndexedDB, "IDBOpenDBRequest::onUpgradeNeeded() - current version is %" PRIu64 ", new is %" PRIu64, oldVersion, newVersion);
m_result = IDBAny::create(WTF::move(database));
m_readyState = IDBRequestReadyState::Done;
m_transaction = adoptRef(&transaction.leakRef());
enqueueEvent(IDBVersionChangeEvent::create(oldVersion, newVersion, eventNames().upgradeneededEvent));
}
void IDBOpenDBRequest::onUpgradeNeeded(const IDBResultData& resultData)
{
ASSERT(currentThread() == originThreadID());
Ref<IDBDatabase> database = IDBDatabase::create(*scriptExecutionContext(), connectionProxy(), resultData);
Ref<IDBTransaction> transaction = database->startVersionChangeTransaction(resultData.transactionInfo(), *this);
ASSERT(transaction->info().mode() == IndexedDB::TransactionMode::VersionChange);
ASSERT(transaction->originalDatabaseInfo());
uint64_t oldVersion = transaction->originalDatabaseInfo()->version();
uint64_t newVersion = transaction->info().newVersion();
LOG(IndexedDB, "IDBOpenDBRequest::onUpgradeNeeded() - current version is %" PRIu64 ", new is %" PRIu64, oldVersion, newVersion);
setResult(WTFMove(database));
m_isDone = true;
m_transaction = WTFMove(transaction);
m_transaction->addRequest(*this);
enqueueEvent(IDBVersionChangeEvent::create(oldVersion, newVersion, eventNames().upgradeneededEvent));
}
void IDBOpenDBRequest::requestCompleted(const IDBResultData& data)
{
LOG(IndexedDB, "IDBOpenDBRequest::requestCompleted");
ASSERT(currentThread() == originThreadID());
// If an Open request was completed after the page has navigated, leaving this request
// with a stopped script execution context, we need to message back to the server so it
// doesn't hang waiting on a database connection or transaction that will never exist.
if (m_contextStopped) {
switch (data.type()) {
case IDBResultType::OpenDatabaseSuccess:
connectionProxy().abortOpenAndUpgradeNeeded(data.databaseConnectionIdentifier(), IDBResourceIdentifier::emptyValue());
break;
case IDBResultType::OpenDatabaseUpgradeNeeded:
connectionProxy().abortOpenAndUpgradeNeeded(data.databaseConnectionIdentifier(), data.transactionInfo().identifier());
break;
default:
break;
}
return;
}
switch (data.type()) {
case IDBResultType::Error:
onError(data);
break;
case IDBResultType::OpenDatabaseSuccess:
onSuccess(data);
break;
case IDBResultType::OpenDatabaseUpgradeNeeded:
onUpgradeNeeded(data);
break;
case IDBResultType::DeleteDatabaseSuccess:
onDeleteDatabaseSuccess(data);
break;
default:
RELEASE_ASSERT_NOT_REACHED();
}
}
