RefPtr<IDBRequest> IDBObjectStore::doCount(ScriptExecutionContext& context, const IDBKeyRangeData& range, ExceptionCodeWithMessage& ec)
{
ASSERT(currentThread() == m_transaction->database().originThreadID());
// The IDB spec for several IDBObjectStore methods states that transaction related exceptions should fire before
// the exception for an object store being deleted.
// However, a handful of W3C IDB tests expect the deleted exception even though the transaction inactive exception also applies.
// Additionally, Chrome and Edge agree with the test, as does Legacy IDB in WebKit.
// Until this is sorted out, we'll agree with the test and the majority share browsers.
if (m_deleted) {
ec.code = IDBDatabaseException::InvalidStateError;
ec.message = ASCIILiteral("Failed to execute 'count' on 'IDBObjectStore': The object store has been deleted.");
return nullptr;
}
if (!m_transaction->isActive()) {
ec.code = IDBDatabaseException::TransactionInactiveError;
ec.message = ASCIILiteral("Failed to execute 'count' on 'IDBObjectStore': The transaction is inactive or finished.");
return nullptr;
}
if (!range.isValid()) {
ec.code = IDBDatabaseException::DataError;
return nullptr;
}
return m_transaction->requestCount(context, *this, range);
}
ExceptionOr<Ref<IDBRequest>> IDBIndex::doCount(ExecState& execState, const IDBKeyRangeData& range)
{
ASSERT(currentThread() == m_objectStore.transaction().database().originThreadID());
if (m_deleted || m_objectStore.isDeleted())
return Exception { IDBDatabaseException::InvalidStateError, ASCIILiteral("Failed to execute 'count' on 'IDBIndex': The index or its object store has been deleted.") };
if (!range.isValid())
return Exception { IDBDatabaseException::DataError };
auto& transaction = m_objectStore.transaction();
if (!transaction.isActive())
return Exception { IDBDatabaseException::TransactionInactiveError, ASCIILiteral("Failed to execute 'count' on 'IDBIndex': The transaction is inactive or finished.") };
return transaction.requestCount(execState, *this, range);
}
RefPtr<WebCore::IDBRequest> IDBIndex::doCount(ScriptExecutionContext& context, const IDBKeyRangeData& range, ExceptionCodeWithMessage& ec)
{
if (m_deleted || m_objectStore->isDeleted()) {
ec.code = IDBDatabaseException::InvalidStateError;
ec.message = ASCIILiteral("Failed to execute 'count' on 'IDBIndex': The index or its object store has been deleted.");
return nullptr;
}
if (!range.isValid()) {
ec.code = IDBDatabaseException::DataError;
return nullptr;
}
auto& transaction = m_objectStore->modernTransaction();
if (!transaction.isActive()) {
ec.code = IDBDatabaseException::TransactionInactiveError;
ec.message = ASCIILiteral("Failed to execute 'count' on 'IDBIndex': The transaction is inactive or finished.");
return nullptr;
}
return transaction.requestCount(context, *this, range);
}