C++ (Cpp) MemoryObjectStore::valueForKey Examples

Example #1

File: MemoryBackingStoreTransaction.cpp Project: robvogelaar/WebKitForWayland

void MemoryBackingStoreTransaction::recordValueChanged(MemoryObjectStore& objectStore, const IDBKeyData& key)
{
    ASSERT(m_objectStores.contains(&objectStore));

    if (m_isAborting)
        return;

    auto originalAddResult = m_originalValues.add(&objectStore, nullptr);
    if (originalAddResult.isNewEntry)
        originalAddResult.iterator->value = std::make_unique<KeyValueMap>();

    auto* map = originalAddResult.iterator->value.get();

    auto addResult = map->add(key, ThreadSafeDataBuffer());
    if (!addResult.isNewEntry)
        return;

    addResult.iterator->value = objectStore.valueForKey(key);
}