void NodeIteratorImpl::setReferenceNode(NodeImpl *node) { if (node == m_referenceNode) return; NodeImpl *old = m_referenceNode; m_referenceNode = node; if (m_referenceNode) m_referenceNode->ref(); if (old) old->deref(); }
void TreeWalkerImpl::setCurrentNode(NodeImpl *node, int &exceptioncode) { if (!node) { exceptioncode = DOMException::NOT_SUPPORTED_ERR; return; } if (node == m_current) return; NodeImpl *old = m_current; m_current = node; if (m_current) m_current->ref(); if (old) old->deref(); }