C++ (Cpp) TreeScope::guardRef Examples

Example #1

File: TreeScope.cpp Project: kublaj/blink

void TreeScope::setParentTreeScope(TreeScope& newParentScope)
{
    // A document node cannot be re-parented.
    ASSERT(!rootNode().isDocumentNode());

    newParentScope.guardRef();
    if (m_parentTreeScope)
        m_parentTreeScope->guardDeref();
    m_parentTreeScope = &newParentScope;
    setDocument(newParentScope.document());
}