Пример #1
0
void MemoryObjectStore::getAllRecords(const IDBKeyRangeData& keyRangeData, std::optional<uint32_t> count, IndexedDB::GetAllType type, IDBGetAllResult& result) const
{
    result = { type };

    uint32_t targetCount;
    if (count && count.value())
        targetCount = count.value();
    else
        targetCount = std::numeric_limits<uint32_t>::max();

    IDBKeyRangeData range = keyRangeData;
    uint32_t currentCount = 0;
    while (currentCount < targetCount) {
        IDBKeyData key = lowestKeyWithRecordInRange(range);
        if (key.isNull())
            return;

        range.lowerKey = key;
        range.lowerOpen = true;

        if (type == IndexedDB::GetAllType::Keys)
            result.addKey(WTFMove(key));
        else
            result.addValue(valueForKey(key));

        ++currentCount;
    }
}
Пример #2
0
void MemoryIndex::getAllRecords(const IDBKeyRangeData& keyRangeData, Optional<uint32_t> count, IndexedDB::GetAllType type, IDBGetAllResult& result) const
{
    LOG(IndexedDB, "MemoryIndex::getAllRecords");

    result = { type };

    if (!m_records)
        return;

    uint32_t targetCount;
    if (count && count.value())
        targetCount = count.value();
    else
        targetCount = std::numeric_limits<uint32_t>::max();

    IDBKeyRangeData range = keyRangeData;
    uint32_t currentCount = 0;
    while (currentCount < targetCount) {
        auto key = m_records->lowestKeyWithRecordInRange(range);
        if (key.isNull())
            return;

        range.lowerKey = key;
        range.lowerOpen = true;

        auto allValues = m_records->allValuesForKey(key, targetCount - currentCount);
        for (auto& keyValue : allValues) {
            if (type == IndexedDB::GetAllType::Keys) {
                IDBKeyData keyCopy { keyValue };
                result.addKey(WTFMove(keyCopy));
            } else
                result.addValue(m_objectStore.valueForKeyRange(keyValue));
        }

        currentCount += allValues.size();
    }
}