bool SQLiteIDBCursor::advanceUnique()
{
IDBKeyData currentKey = m_currentKey;
while (!m_completed) {
if (!advanceOnce())
return false;
// If the new current key is different from the old current key, we're done.
if (currentKey.compare(m_currentKey))
return true;
}
return false;
}
bool SQLiteIDBCursor::advance(uint64_t count)
{
bool isUnique = m_cursorDirection == IndexedDB::CursorDirection::NextNoDuplicate || m_cursorDirection == IndexedDB::CursorDirection::PrevNoDuplicate;
for (uint64_t i = 0; i < count; ++i) {
if (!isUnique) {
if (!advanceOnce())
return false;
} else {
if (!advanceUnique())
return false;
}
}
return true;
}
bool SQLiteIDBCursor::advance(uint64_t count)
{
bool isUnique = m_cursorDirection == IndexedDB::CursorDirection::NextNoDuplicate || m_cursorDirection == IndexedDB::CursorDirection::PrevNoDuplicate;
if (m_completed) {
LOG_ERROR("Attempt to advance a completed cursor");
return false;
}
for (uint64_t i = 0; i < count; ++i) {
if (!isUnique) {
if (!advanceOnce())
return false;
} else {
if (!advanceUnique())
return false;
}
if (m_completed)
break;
}
return true;
}
