C++ (Cpp) objectStoreCreated示例

示例#1

文件： LegacyTransaction.cpp 项目： zte-lhg/webkit

RefPtr<IDBObjectStore> LegacyTransaction::objectStore(const String& name, ExceptionCode& ec)
{
    if (m_state == Finished) {
        ec = IDBDatabaseException::InvalidStateError;
        return 0;
    }

    IDBObjectStoreMap::iterator it = m_objectStoreMap.find(name);
    if (it != m_objectStoreMap.end())
        return it->value;

    if (!isVersionChange() && !m_objectStoreNames.contains(name)) {
        ec = IDBDatabaseException::NotFoundError;
        return 0;
    }

    int64_t objectStoreId = m_database->findObjectStoreId(name);
    if (objectStoreId == IDBObjectStoreMetadata::InvalidId) {
        ASSERT(isVersionChange());
        ec = IDBDatabaseException::NotFoundError;
        return 0;
    }

    const IDBDatabaseMetadata& metadata = m_database->metadata();

    RefPtr<LegacyObjectStore> objectStore = LegacyObjectStore::create(metadata.objectStores.get(objectStoreId), this);
    objectStoreCreated(name, objectStore);
    return objectStore.release();
}

示例#2

文件： IDBTransaction.cpp 项目： alexanderbill/blink-crosswalk

IDBObjectStore* IDBTransaction::objectStore(const String& name, ExceptionState& exceptionState)
{
    if (m_state == Finished) {
        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::transactionFinishedErrorMessage);
        return nullptr;
    }

    IDBObjectStoreMap::iterator it = m_objectStoreMap.find(name);
    if (it != m_objectStoreMap.end())
        return it->value;

    if (!isVersionChange() && !m_objectStoreNames.contains(name)) {
        exceptionState.throwDOMException(NotFoundError, IDBDatabase::noSuchObjectStoreErrorMessage);
        return nullptr;
    }

    int64_t objectStoreId = m_database->findObjectStoreId(name);
    if (objectStoreId == IDBObjectStoreMetadata::InvalidId) {
        ASSERT(isVersionChange());
        exceptionState.throwDOMException(NotFoundError, IDBDatabase::noSuchObjectStoreErrorMessage);
        return nullptr;
    }

    const IDBDatabaseMetadata& metadata = m_database->metadata();

    IDBObjectStore* objectStore = IDBObjectStore::create(metadata.objectStores.get(objectStoreId), this);
    objectStoreCreated(name, objectStore);
    return objectStore;
}

示例#3

文件： IDBTransaction.cpp 项目： yang-bo/webkit

PassRefPtr<IDBObjectStore> IDBTransaction::objectStore(const String& name, ExceptionCode& ec)
{
    if (m_transactionFinished) {
        ec = IDBDatabaseException::IDB_INVALID_STATE_ERR;
        return 0;
    }

    IDBObjectStoreMap::iterator it = m_objectStoreMap.find(name);
    if (it != m_objectStoreMap.end())
        return it->second;

    RefPtr<IDBObjectStoreBackendInterface> objectStoreBackend = m_backend->objectStore(name, ec);
    if (!objectStoreBackend) {
        ASSERT(ec);
        return 0;
    }
    RefPtr<IDBObjectStore> objectStore = IDBObjectStore::create(objectStoreBackend, this);
    objectStoreCreated(name, objectStore);
    return objectStore.release();
}