void IDBDatabaseBackendImpl::openConnectionWithVersion(PassRefPtr<IDBCallbacks> prpCallbacks, PassRefPtr<IDBDatabaseCallbacks> prpDatabaseCallbacks, int64_t version)
{
RefPtr<IDBCallbacks> callbacks = prpCallbacks;
RefPtr<IDBDatabaseCallbacks> databaseCallbacks = prpDatabaseCallbacks;
if (!m_pendingDeleteCalls.isEmpty() || m_runningVersionChangeTransaction) {
m_pendingOpenWithVersionCalls.append(PendingOpenWithVersionCall::create(callbacks, databaseCallbacks, version));
return;
}
if (m_metadata.id == InvalidId) {
if (openInternal())
ASSERT(m_metadata.intVersion == IDBDatabaseMetadata::NoIntVersion);
else {
callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "Internal error."));
return;
}
}
if (version > m_metadata.intVersion) {
runIntVersionChangeTransaction(version, callbacks, databaseCallbacks);
return;
}
if (version < m_metadata.intVersion) {
callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::VER_ERR, String::format("The requested version (%lld) is less than the existing version (%lld).", static_cast<long long>(version), static_cast<long long>(m_metadata.intVersion))));
return;
}
ASSERT(version == m_metadata.intVersion);
m_databaseCallbacksSet.add(databaseCallbacks);
callbacks->onSuccess(this);
}
void IDBDatabaseBackend::openConnectionInternal(PassRefPtr<IDBCallbacks> prpCallbacks, PassRefPtr<IDBDatabaseCallbacks> prpDatabaseCallbacks, int64_t transactionId, uint64_t version)
{
ASSERT(m_pendingDeleteCalls.isEmpty());
ASSERT(!m_runningVersionChangeTransaction);
RefPtr<IDBCallbacks> callbacks = prpCallbacks;
RefPtr<IDBDatabaseCallbacks> databaseCallbacks = prpDatabaseCallbacks;
// We infer that the database didn't exist from its lack of either type of version.
bool isNewDatabase = m_metadata.version == IDBDatabaseMetadata::NoIntVersion;
if (version == IDBDatabaseMetadata::DefaultIntVersion) {
// FIXME: this comments was related to Chromium code. It may be incorrect
// For unit tests only - skip upgrade steps. Calling from script with DefaultIntVersion throws exception.
ASSERT(isNewDatabase);
m_databaseCallbacksSet.add(databaseCallbacks);
callbacks->onSuccess(this, this->metadata());
return;
}
if (version == IDBDatabaseMetadata::NoIntVersion) {
if (!isNewDatabase) {
m_databaseCallbacksSet.add(RefPtr<IDBDatabaseCallbacks>(databaseCallbacks));
callbacks->onSuccess(this, this->metadata());
return;
}
// Spec says: If no version is specified and no database exists, set database version to 1.
version = 1;
}
if (version > m_metadata.version) {
runIntVersionChangeTransaction(callbacks, databaseCallbacks, transactionId, version);
return;
}
if (version < m_metadata.version) {
callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::VersionError, String::format("The requested version (%llu) is less than the existing version (%llu).", static_cast<unsigned long long>(version), static_cast<unsigned long long>(m_metadata.version))));
return;
}
ASSERT(version == m_metadata.version);
m_databaseCallbacksSet.add(databaseCallbacks);
callbacks->onSuccess(this, this->metadata());
}
void IDBDatabaseBackend::openConnectionInternal(PassRefPtr<IDBCallbacks> prpCallbacks, PassRefPtr<IDBDatabaseCallbacks> prpDatabaseCallbacks, int64_t transactionId, uint64_t version)
{
ASSERT(m_pendingDeleteCalls.isEmpty());
ASSERT(!m_runningVersionChangeTransaction);
RefPtr<IDBCallbacks> callbacks = prpCallbacks;
RefPtr<IDBDatabaseCallbacks> databaseCallbacks = prpDatabaseCallbacks;
// We infer that the database didn't exist from its lack of version.
bool isNewDatabase = m_metadata.version == IDBDatabaseMetadata::NoIntVersion;
if (version == IDBDatabaseMetadata::DefaultIntVersion && !isNewDatabase) {
m_databaseCallbacksSet.add(databaseCallbacks);
callbacks->onSuccess(this, this->metadata());
return;
}
if (isNewDatabase && version == IDBDatabaseMetadata::DefaultIntVersion) {
// Spec says: If no version is specified and no database exists, set database version to 1.
version = 1;
}
if (version > m_metadata.version || m_metadata.version == IDBDatabaseMetadata::NoIntVersion) {
runIntVersionChangeTransaction(callbacks, databaseCallbacks, transactionId, version);
return;
}
if (version < m_metadata.version && m_metadata.version != IDBDatabaseMetadata::NoIntVersion) {
callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::VersionError, String::format("The requested version (%llu) is less than the existing version (%llu).", static_cast<unsigned long long>(version), static_cast<unsigned long long>(m_metadata.version))));
return;
}
ASSERT(version == m_metadata.version);
m_databaseCallbacksSet.add(databaseCallbacks);
callbacks->onSuccess(this, this->metadata());
}
