virtual DOMNode_implT* cloneNode(bool /*deep*/) const
{
AttrImpl* a = dynamic_cast<AttrImpl*>(NodeT::ownerDoc_->createAttribute(*name_));
cloneChildren(a);
a->setSpecified(getSpecified());
return a;
} // cloneNode
DOMString ElementImpl::openTagStartToString() const
{
DOMString result = DOMString("<") + tagName();
NamedAttrMapImpl *attrMap = attributes(true);
if (attrMap) {
unsigned long numAttrs = attrMap->length();
for (unsigned long i = 0; i < numAttrs; i++) {
result += " ";
AttributeImpl *attribute = attrMap->attributeItem(i);
AttrImpl *attr = attribute->attrImpl();
if (attr) {
result += attr->toString();
} else {
result += getDocument()->attrName(attribute->id());
if (!attribute->value().isNull()) {
result += "=\"";
// FIXME: substitute entities for any instances of " or '
result += attribute->value();
result += "\"";
}
}
}
}
return result;
}
AttrImpl *NodeIDMap::find(const DOMString &id)
{
//
// Get the hashcode for the supplied string.
//
unsigned int initalHash = XMLString::hashN(id.rawBuffer(), id.length(), fSize-1, fMemoryManager);
initalHash++;
unsigned int currentHash = initalHash;
//
// Loop looking for a slot pointing to an attr with this id.
//
while (true)
{
AttrImpl *tableSlot = fTable[currentHash];
if (tableSlot == 0)
{
// There is no matching entry in the table
return 0;
}
if ((tableSlot != (AttrImpl *)-1) && tableSlot->getValue().equals(id))
return tableSlot;
currentHash += initalHash; // rehash
if (currentHash >= fSize)
currentHash = currentHash % fSize;
}
return 0; // Never gets here, but keeps some compilers happy.
};
Node NamedAttrMapImpl::setNamedItem ( NodeImpl* arg, int &exceptioncode )
{
if (!element) {
exceptioncode = DOMException::NOT_FOUND_ERR;
return 0;
}
// NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
if (isReadOnly()) {
exceptioncode = DOMException::NO_MODIFICATION_ALLOWED_ERR;
return 0;
}
// WRONG_DOCUMENT_ERR: Raised if arg was created from a different document than the one that created this map.
if (arg->getDocument() != element->getDocument()) {
exceptioncode = DOMException::WRONG_DOCUMENT_ERR;
return 0;
}
// Not mentioned in spec: throw a HIERARCHY_REQUEST_ERROR if the user passes in a non-attribute node
if (!arg->isAttributeNode()) {
exceptioncode = DOMException::HIERARCHY_REQUEST_ERR;
return 0;
}
AttrImpl *attr = static_cast<AttrImpl*>(arg);
AttributeImpl* a = attr->attrImpl();
AttributeImpl* old = getAttributeItem(a->id());
if (old == a) return arg; // we know about it already
// INUSE_ATTRIBUTE_ERR: Raised if arg is an Attr that is already an attribute of another Element object.
// The DOM user must explicitly clone Attr nodes to re-use them in other elements.
if (attr->ownerElement()) {
exceptioncode = DOMException::INUSE_ATTRIBUTE_ERR;
return 0;
}
if (a->id() == ATTR_ID) {
element->updateId(old ? old->value() : nullAtom, a->value());
}
// ### slightly inefficient - resizes attribute array twice.
Node r;
if (old) {
if (!old->attrImpl())
old->allocateImpl(element);
r = old->_impl;
removeAttribute(a->id());
}
addAttribute(a);
return r;
}
DOMString ElementImpl::openTagStartToString(bool expandurls) const
{
DOMString result = DOMString("<") + tagName();
NamedAttrMapImpl *attrMap = attributes(true);
if(attrMap)
{
unsigned long numAttrs = attrMap->length();
for(unsigned long i = 0; i < numAttrs; i++)
{
result += " ";
AttributeImpl *attribute = attrMap->attrAt(i);
AttrImpl *attr = attribute->attr();
if(attr)
{
result += attr->toString();
}
else
{
result += getDocument()->getName(NodeImpl::AttributeId, attribute->id());
if(!attribute->value().isNull())
{
result += "=\"";
// FIXME: substitute entities for any instances of " or '
// Expand out all urls, i.e. the src and href attributes
if(expandurls && (attribute->id() == ATTR_SRC || attribute->id() == ATTR_HREF))
if(getDocument())
{
// We need to sanitize the urls - strip out the passwords.
// FIXME: are src= and href= the only places that might have a password and need to be sanitized?
KURL safeURL(getDocument()->completeURL(attribute->value().string()));
safeURL.setPass(QString::null);
result += safeURL.htmlURL();
}
else
{
kdWarning() << "getDocument() returned false";
result += attribute->value();
}
else
result += attribute->value();
result += "\"";
}
}
}
}
return result;
}
AttrImpl::AttrImpl(const AttrImpl &other, bool deep)
: NodeImpl(other)
{
name = other.name.clone();
isSpecified(other.isSpecified());
/* We must initialize the void* value to null in *all* cases. Failing to do
* so would cause, in case of assignment to a DOMString later, its content
* to be derefenced as a DOMString, which would lead the ref count code to
* be called on something that is not actually a DOMString... Really bad
* things would then happen!!!
*/
value.child = null;
hasStringValue(other.hasStringValue());
if (other.isIdAttr())
{
isIdAttr(true);
this->getOwnerDocument()->getNodeIDMap()->add(this);
}
// take care of case where there are kids
if (!hasStringValue()) {
cloneChildren(other);
}
else {
if(other.value.str == null)
{
if(value.str != null)
{
*(value.str) = null;
delete value.str;
value.str = null;
}
}
else
{
// get the address of the value field of this as a DOMString*
DOMString *x = (value.str == null
?(value.str = new (getOwnerDocument()->getMemoryManager()) DOMString())
:value.str
);
// and the address of the value field of other as a DOMString*
DOMString *y = other.value.str;
// We can now safely do the cloning and assignement, both operands
// being a DOMString their ref counts will be updated appropriately
*x = y->clone();
}
}
};
QString NodeImpl::recursive_toHTML( ) const
{
QString me;
// Copy who I am into the htmlText string
if ( nodeType() == Node::TEXT_NODE )
me = nodeValue().string();
else
{ // If I am an element, not a text
me = QChar('<') + nodeName().string();
// print attributes
if( nodeType() == Node::ELEMENT_NODE )
{
ElementImpl *el = const_cast<ElementImpl*>(static_cast<const ElementImpl *>(this));
AttrImpl *attr;
int exceptioncode;
NamedNodeMapImpl *attrs = el->attributes();
unsigned long lmap = attrs->length(exceptioncode);
for( unsigned int j=0; j<lmap; j++ )
{
attr = static_cast<AttrImpl*>(attrs->item(j,exceptioncode));
me += " " + attr->name().string() + "=\"" + attr->value().string() + "\"";
}
}
// print ending bracket of start tag
if( firstChild() == 0 ) // if element has no endtag
me += " />";
else // if element has endtag
me += ">";
}
NodeImpl* n;
if( (n = firstChild()) )
{
// print firstChild
me += n->recursive_toHTML( );
// Print my ending tag
if ( nodeType() != Node::TEXT_NODE )
me += "</" + nodeName().string() + ">";
}
// print next sibling
if( (n = nextSibling()) )
me += n->recursive_toHTML( );
return me;
}
AttrImpl *AttributeImpl::createAttr(ElementImpl *element, DocumentImpl *docPtr)
{
if(m_attrId)
{
AttrImpl *attr = new AttrImpl(element, docPtr, m_attrId, m_data.value);
if(!attr)
return 0;
attr->setHTMLCompat(docPtr->htmlMode() != DocumentImpl::XHtml);
m_data.value->deref();
m_data.attr = attr;
m_data.attr->ref();
m_attrId = 0; /* "has implementation" flag */
}
return m_data.attr;
}
NodeImpl *AttrMapImpl::removeNamedItemNS(const DOMString &namespaceURI, const DOMString &localName)
{
NodeImpl* removed = NamedNodeMapImpl::removeNamedItemNS(namespaceURI, localName);
// Replace it if it had a default value
// (DOM spec level 2 - Element Interface)
if (hasDefaults() && (removed != null))
{
AttrMapImpl* defAttrs = ((ElementImpl*)ownerNode)->getDefaultAttributes();
AttrImpl* attr = (AttrImpl*)(defAttrs->getNamedItemNS(namespaceURI, localName));
if (attr != null)
{
AttrImpl* newAttr = (AttrImpl*)attr->cloneNode(true);
setNamedItem(newAttr);
}
}
return removed;
}
void NodeImpl::printTree(int indent)
{
QString ind;
QString s;
ind.fill(' ', indent);
// ### find out why this isn't working
if(isElementNode())
{
s = ind + "<" + nodeName().string();
ElementImpl *el = const_cast<ElementImpl*>(static_cast<const ElementImpl *>(this));
AttrImpl *attr;
int exceptioncode;
NamedNodeMapImpl *attrs = el->attributes();
unsigned long lmap = attrs->length(exceptioncode);
for( unsigned int j=0; j<lmap; j++ )
{
attr = static_cast<AttrImpl*>(attrs->item(j,exceptioncode));
s += " " + attr->name().string() + "=\"" + attr->value().string() + "\"";
}
if(!firstChild())
s += " />";
else
s += ">";
}
else
s = ind + "'" + nodeValue().string() + "'";
kdDebug() << s << endl;
NodeImpl *child = firstChild();
while( child )
{
child->printTree(indent+2);
child = child->nextSibling();
}
if(isElementNode() && firstChild())
kdDebug() << ind << "</" << nodeName().string() << ">" << endl;
}
NodeImpl *AttrImpl::cloneNode(bool /*deep*/)
{
AttrImpl *attr = new AttrImpl(0, docPtr(), m_attrId, m_value, m_prefix);
attr->setHTMLCompat(m_htmlCompat);
return attr;
}
Node NamedAttrMapImpl::setNamedItem(NodeImpl *arg, bool nsAware, DOMStringImpl *qName, int &exceptioncode)
{
if(!m_element)
{
exceptioncode = DOMException::NOT_FOUND_ERR;
return 0;
}
// NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
if(isReadOnly())
{
exceptioncode = DOMException::NO_MODIFICATION_ALLOWED_ERR;
return 0;
}
// WRONG_DOCUMENT_ERR: Raised if arg was created from a different document than the one that created this map.
if(arg->getDocument() != m_element->getDocument())
{
exceptioncode = DOMException::WRONG_DOCUMENT_ERR;
return 0;
}
// HIERARCHY_REQUEST_ERR: Raised if an attempt is made to add a node doesn't belong in this NamedNodeMap
if(!arg->isAttributeNode())
{
exceptioncode = DOMException::HIERARCHY_REQUEST_ERR;
return 0;
}
AttrImpl *attr = static_cast< AttrImpl * >(arg);
// INUSE_ATTRIBUTE_ERR: Raised if arg is an Attr that is already an attribute of another Element object.
// The DOM user must explicitly clone Attr nodes to re-use them in other elements.
if(attr->ownerElement() && attr->ownerElement() != m_element)
{
exceptioncode = DOMException::INUSE_ATTRIBUTE_ERR;
return 0;
}
if(attr->ownerElement() == m_element)
{
// Already have this attribute.
// DOMTS core-1 test "hc_elementreplaceattributewithself" says we should return it.
return attr;
}
unsigned int mask = nsAware ? ~0L : NodeImpl_IdLocalMask;
NodeImpl::Id id = (attr->id() & mask);
for(unsigned long i = 0; i < m_attrCount; i++)
{
if((m_attrs[i].id() & mask) == id)
{
// if we are called with a qualified name, filter out NS-aware elements with non-matching name.
if(qName && (namespacePart(m_attrs[i].id()) != defaultNamespace) && strcasecmp(m_attrs[i].name(), DOMString(qName)))
continue;
// Attribute exists; replace it
if(id == ATTR_ID)
m_element->updateId(m_attrs[i].val(), attr->val());
Node replaced = m_attrs[i].createAttr(m_element, m_element->docPtr());
m_attrs[i].free();
m_attrs[i].m_attrId = 0; /* "has implementation" flag */
m_attrs[i].m_data.attr = attr;
m_attrs[i].m_data.attr->ref();
attr->setElement(m_element);
m_element->parseAttribute(&m_attrs[i]);
m_element->attributeChanged(m_attrs[i].id());
// ### dispatch mutation events
return replaced;
}
}
// No existing attribute; add to list
m_attrCount++;
m_attrs = (AttributeImpl *)realloc(m_attrs, m_attrCount * sizeof(AttributeImpl));
m_attrs[m_attrCount - 1].m_attrId = 0; /* "has implementation" flag */
m_attrs[m_attrCount - 1].m_data.attr = attr;
m_attrs[m_attrCount - 1].m_data.attr->ref();
attr->setElement(m_element);
if(id == ATTR_ID)
m_element->updateId(0, attr->val());
m_element->parseAttribute(&m_attrs[m_attrCount - 1]);
m_element->attributeChanged(m_attrs[m_attrCount - 1].id());
// ### dispatch mutation events
return 0;
}
