void DocumentLoader::setDefersLoading(bool defers)
{
if (m_mainResourceLoader)
m_mainResourceLoader->setDefersLoading(defers);
setAllDefersLoading(m_subresourceLoaders, defers);
setAllDefersLoading(m_plugInStreamLoaders, defers);
if (!defers)
deliverSubstituteResourcesAfterDelay();
}
void DocumentLoader::setDefersLoading(bool defers)
{
// Multiple frames may be loading the same main resource simultaneously. If deferral state changes,
// each frame's DocumentLoader will try to send a setDefersLoading() to the same underlying ResourceLoader. Ensure only
// the "owning" DocumentLoader does so, as setDefersLoading() is not resilient to setting the same value repeatedly.
if (mainResourceLoader() && mainResourceLoader()->documentLoader() == this)
mainResourceLoader()->setDefersLoading(defers);
setAllDefersLoading(m_resourceLoaders, defers);
}