void CSSStyleSheetImpl::deleteRule(unsigned long index, int &exceptioncode)
{
exceptioncode = 0;
if (index + 1 > (unsigned) m_lstChildren->count()) {
exceptioncode = DOMException::INDEX_SIZE_ERR;
return;
}
StyleBaseImpl *b = m_lstChildren->takeAt(index);
if (b->isRule() && static_cast<CSSRuleImpl *>(b)->type() == DOM::CSSRule::NAMESPACE_RULE) {
dirtyNamespaceInfo();
if (static_cast<CSSNamespaceRuleImpl *>(b)->isDefault()) {
recomputeNamespaceInfo(); // default may have changed
}
// ### too late for some rules?
}
// TreeShared requires delete not deref when removed from tree
b->setParent(0);
if (!b->refCount()) {
delete b;
}
if (m_doc) {
m_doc->updateStyleSelector(true /*shallow*/);
}
}
StyleListImpl::~StyleListImpl()
{
StyleBaseImpl *n;
if(!m_lstChildren) return;
for( n = m_lstChildren->first(); n != 0; n = m_lstChildren->next() )
{
n->setParent(0);
if( !n->refCount() ) delete n;
}
delete m_lstChildren;
}
void CSSStyleSheetImpl::deleteRule( unsigned long index, int &exceptioncode )
{
exceptioncode = 0;
StyleBaseImpl *b = m_lstChildren->take(index);
if(!b) {
exceptioncode = DOMException::INDEX_SIZE_ERR;
return;
}
// TreeShared requires delete not deref when removed from tree
b->setParent(0);
if( !b->refCount() ) delete b;
if (m_doc)
m_doc->updateStyleSelector(true /*shallow*/);
}
StyleListImpl::~StyleListImpl()
{
StyleBaseImpl *n;
if(!m_lstChildren) return;
QListIterator<StyleBaseImpl*> it( *m_lstChildren );
while ( it.hasNext() )
{
n = it.next();
n->setParent(0);
if( !n->refCount() ) delete n;
}
delete m_lstChildren;
}
