void FrameLoader::setDefersLoading(bool defers)
{
    if (m_documentLoader)
        m_documentLoader->setDefersLoading(defers);
    if (m_provisionalDocumentLoader)
        m_provisionalDocumentLoader->setDefersLoading(defers);
    if (m_policyDocumentLoader)
        m_policyDocumentLoader->setDefersLoading(defers);
    history()->setDefersLoading(defers);

    if (!defers) {
        m_frame->navigationScheduler()->startTimer();
        startCheckCompleteTimer();
    }
}

Unknown