IDBKeyData IndexValueStore::lowestKeyWithRecordInRange(const IDBKeyRangeData& range) const
{
LOG(IndexedDB, "IndexValueStore::lowestKeyWithRecordInRange - %s", range.loggingString().utf8().data());
if (range.isExactlyOneKey())
return m_records.contains(range.lowerKey) ? range.lowerKey : IDBKeyData();
auto iterator = lowestIteratorInRange(range);
if (iterator == m_orderedKeys.end())
return { };
return *iterator;
}
IDBGetResult MemoryIndex::getResultForKeyRange(IndexedDB::IndexRecordType type, const IDBKeyRangeData& range) const
{
LOG(IndexedDB, "MemoryIndex::getResultForKeyRange - %s", range.loggingString().utf8().data());
if (!m_records)
return { };
IDBKeyData keyToLookFor;
if (range.isExactlyOneKey())
keyToLookFor = range.lowerKey;
else
keyToLookFor = m_records->lowestKeyWithRecordInRange(range);
if (keyToLookFor.isNull())
return { };
const IDBKeyData* keyValue = m_records->lowestValueForKey(keyToLookFor);
if (!keyValue)
return { };
return type == IndexedDB::IndexRecordType::Key ? IDBGetResult(*keyValue) : IDBGetResult(m_objectStore.valueForKeyRange(*keyValue));
}