void Range::checkNodeBA( DOM::Node n ) const
{
checkNode( n );
if( n.nodeType() == Node::DOCUMENT_NODE ||
n.nodeType() == Node::DOCUMENT_FRAGMENT_NODE ||
n.nodeType() == Node::ATTRIBUTE_NODE ||
n.nodeType() == Node::ENTITY_NODE ||
n.nodeType() == Node::NOTATION_NODE )
throw RangeException( RangeException::INVALID_NODE_TYPE_ERR );
}
void DOMTreeView::initializeOptionsFromNode(const DOM::Node &node)
{
infoNode = node;
nodeName->clear();
nodeType->clear();
nodeNamespace->clear();
nodeValue->clear();
if (node.isNull()) {
nodeInfoStack->raiseWidget(EmptyPanel);
return;
}
nodeName->setText(node.nodeName().string());
nodeType->setText(QString::number(node.nodeType()));
nodeNamespace->setText(node.namespaceURI().string());
// nodeValue->setText(node.value().string());
DOM::Element element = node;
if (!element.isNull()) {
initializeOptionsFromElement(element);
return;
}
DOM::CharacterData cdata = node;
if (!cdata.isNull()) {
initializeOptionsFromCData(cdata);
return;
}
// Fallback
nodeInfoStack->raiseWidget(EmptyPanel);
}
void KGet_plug_in::slotShowLinks()
{
if ( !parent() || !parent()->inherits( "KHTMLPart" ) )
return;
KHTMLPart *htmlPart = static_cast<KHTMLPart*>( parent() );
KParts::Part *activePart = 0L;
if ( htmlPart->partManager() )
{
activePart = htmlPart->partManager()->activePart();
if ( activePart && activePart->inherits( "KHTMLPart" ) )
htmlPart = static_cast<KHTMLPart*>( activePart );
}
DOM::HTMLDocument doc = htmlPart->htmlDocument();
if ( doc.isNull() )
return;
DOM::HTMLCollection links = doc.links();
QPtrList<LinkItem> linkList;
std::set<QString> dupeCheck;
for ( uint i = 0; i < links.length(); i++ )
{
DOM::Node link = links.item( i );
if ( link.isNull() || link.nodeType() != DOM::Node::ELEMENT_NODE )
continue;
LinkItem *item = new LinkItem( (DOM::Element) link );
if ( item->isValid() &&
dupeCheck.find( item->url.url() ) == dupeCheck.end() )
{
linkList.append( item );
dupeCheck.insert( item->url.url() );
}
else
delete item;
}
if ( linkList.isEmpty() )
{
KMessageBox::sorry( htmlPart->widget(),
i18n("There are no links in the active frame of the current HTML page."),
i18n("No Links") );
return;
}
KGetLinkView *view = new KGetLinkView();
QString url = doc.URL().string();
view->setPageURL( url );
view->setLinks( linkList );
view->show();
}
static QString textForNode(DOM::Node node) {
QString rc;
DOM::NodeList nl = node.childNodes();
for (unsigned int i = 0; i < nl.length(); ++i) {
DOM::Node n = nl.item(i);
if (n.nodeType() == DOM::Node::TEXT_NODE) {
rc += n.nodeValue().string();
}
}
// FIXME: entries need to be escaped for vcard/vevent
return rc.stripWhiteSpace();
}
long khtml::MouseEvent::offset() const
{
Position pos;
if (innerNode().handle()) {
// FIXME: Shouldn't be necessary to skip text nodes.
DOM::Node inner = innerNode();
if (inner.nodeType() == Node::TEXT_NODE) {
inner = inner.parentNode();
}
pos = inner.handle()->positionForCoordinates(m_x, m_y).position();
}
return pos.offset();
}
void EnhancedTagAttributeTree::deleteSubTree()
{
QuantaView *view = ViewManager::ref()->activeView();
if(!curNode || !view->document())
return;
Node *oldCurNode;
NodeModifsSet *modifs;
int curLine, curCol;
long offset;
DOM::Node domNode;
QValueList<int> loc;
//Save the cursor position in kafka/quanta
if(view->hadLastFocus() == QuantaView::SourceFocus)
curNode->tag->beginPos(curLine, curCol);
else
{
KafkaDocument::ref()->getKafkaWidget()->getCurrentNode(domNode, offset);
if(!domNode.previousSibling().isNull())
domNode = domNode.previousSibling();
else if(!domNode.parentNode().isNull())
domNode = domNode.parentNode();
else
domNode = KafkaDocument::ref()->getKafkaWidget()->document();
if(domNode.nodeType() == DOM::Node::TEXT_NODE)
offset = domNode.nodeValue().length();
else
offset = 0;
loc = kafkaCommon::getLocation(domNode);
}
//Remove the Nodes
oldCurNode = curNode;
curNode = 0L;
attrTree->setCurrentNode(curNode);
modifs = new NodeModifsSet();
kafkaCommon::extractAndDeleteNode(oldCurNode, modifs);
view->document()->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif);
//set the cursor position in kafka/quanta
if(view->hadLastFocus() == QuantaView::SourceFocus)
view->document()->viewCursorIf->setCursorPositionReal((uint)curLine, (uint)curCol);
else
{
domNode = kafkaCommon::getNodeFromLocation(loc,
KafkaDocument::ref()->getKafkaWidget()->document());
KafkaDocument::ref()->getKafkaWidget()->setCurrentNode(domNode, offset);
}
}
void Range::checkNodeWOffset( DOM::Node n, int offset) const
{
checkNode( n );
if( offset < 0 )
throw DOMException( DOMException::INDEX_SIZE_ERR );
if( n.nodeType() != Node::TEXT_NODE )
{
if( (unsigned int)offset > n.childNodes().length() )
throw DOMException( DOMException::INDEX_SIZE_ERR );
}
else
{
Text t;
t = n;
if( t.isNull() || (unsigned)offset > t.length() )
throw DOMException( DOMException::INDEX_SIZE_ERR );
}
}
LinkItem::LinkItem( DOM::Element link )
: m_valid( false )
{
DOM::NamedNodeMap attrs = link.attributes();
DOM::Node href = attrs.getNamedItem( "href" );
// Load source address of images too
DOM::Node src = attrs.getNamedItem( "src" );
if ( href.nodeValue().string().isEmpty() && !src.nodeValue().string().isEmpty() )
href = src;
// qDebug("*** href: %s", href.nodeValue().string().latin1() );
QString urlString = link.ownerDocument().completeURL( href.nodeValue() ).string();
if ( urlString.isEmpty() )
return;
url = KUrl( urlString );
if ( !KProtocolManager::supportsReading( url ) )
return;
// somehow getElementsByTagName("#text") doesn't work :(
DOM::NodeList children = link.childNodes();
for ( uint i = 0; i < children.length(); i++ )
{
DOM::Node node = children.item( i );
if ( node.nodeType() == DOM::Node::TEXT_NODE )
text.append( node.nodeValue().string() );
}
// force "local file" mimetype determination
KMimeType::Ptr mt = KMimeType::findByUrl( url, 0, true, true);
icon = mt->iconName();
mimeType = mt->comment();
m_valid = true;
}
void EnhancedTagAttributeTree::deleteNode()
{
QuantaView *view = ViewManager::ref()->activeView();
if(!curNode || !view->document())
return;
Node *oldCurNode, *oldCurNodeParent, *child;
QTag *oldCurNodeParentQTag;
int curLine, curCol;
long offset;
DOM::Node domNode;
QValueList<int> loc;
NodeModifsSet *modifs;
//Save the cursor position in kafka/quanta
if(view->hadLastFocus() == QuantaView::SourceFocus)
curNode->tag->beginPos(curLine, curCol);
else
{
KafkaDocument::ref()->getKafkaWidget()->getCurrentNode(domNode, offset);
if(!domNode.previousSibling().isNull())
domNode = domNode.previousSibling();
else if(!domNode.parentNode().isNull())
domNode = domNode.parentNode();
else
domNode = KafkaDocument::ref()->getKafkaWidget()->document();
if(domNode.nodeType() == DOM::Node::TEXT_NODE)
offset = domNode.nodeValue().length();
else
offset = 0;
loc = kafkaCommon::getLocation(domNode);
}
//remove the Nodes
oldCurNode = curNode;
oldCurNodeParent = curNode->parent;
curNode = 0L;
attrTree->setCurrentNode(curNode);
modifs = new NodeModifsSet();
kafkaCommon::extractAndDeleteNode(oldCurNode, modifs, false);
//Then we see if the new parent - child relationships are valid, and if not, delete the child and restart
if(oldCurNodeParent)
{
oldCurNodeParentQTag = QuantaCommon::tagFromDTD(oldCurNodeParent);
if(oldCurNodeParentQTag)
{
child = oldCurNodeParent->child;
while(child)
{
if(!oldCurNodeParentQTag->isChild(child))
{
kafkaCommon::extractAndDeleteNode(child, modifs, false);
//too lazy to get the real next node ;-)
child = oldCurNodeParent->child;
}
else
child = child->next;
}
}
}
view->document()->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif);
//set the cursor position in kafka/quanta
if(view->hadLastFocus() == QuantaView::SourceFocus)
view->document()->viewCursorIf->setCursorPositionReal((uint)curLine, (uint)curCol);
else
{
domNode = kafkaCommon::getNodeFromLocation(loc,
KafkaDocument::ref()->getKafkaWidget()->document());
KafkaDocument::ref()->getKafkaWidget()->setCurrentNode(domNode, offset);
}
}
void HTMLEnhancer::postEnhanceNode(DOM::Node domNode)
{
DOM::Node textNode;
kNodeAttrs *props;
QTag *qTag;
bool isInline;
if(domNode.isNull())
return;
//If domNode is a Block and there is no text around, and if domNode's parent can handle
//text or a P tag, add an empty text DOM::Node
// so that the user can access this area.
qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getCurrentDoc()->defaultDTD(),
domNode.nodeName().string());
isInline = kafkaCommon::isInline(domNode.nodeName().string());
if(domNode.nodeType() == DOM::Node::ELEMENT_NODE &&
(!isInline || (isInline && qTag && qTag->isSingle())))
{
qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getNode(domNode.parentNode()));
if((domNode.nextSibling().isNull() ||
(!domNode.nextSibling().isNull() &&
domNode.nextSibling().nodeType() == DOM::Node::ELEMENT_NODE &&
!kafkaCommon::isInline(domNode.nextSibling().nodeName().string())))
&& qTag && (qTag->isChild("#text", false) || qTag->isChild("p", false)) &&
domNode.nodeName().string().lower() != "p")
{
textNode = kafkaCommon::createTextDomNode("",
m_wkafkapart->getKafkaWidget()->document());
props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
props->setIsLinkedToNode(false);
props->setSpecialBehavior(kNodeAttrs::emptyTextSurroundingBlockElementAtTheRight);
kafkaCommon::insertDomNode(textNode, domNode.parentNode(),
domNode.nextSibling());
}
if((domNode.previousSibling().isNull() || (!domNode.previousSibling().isNull() &&
domNode.previousSibling().nodeType() == DOM::Node::ELEMENT_NODE &&
!kafkaCommon::isInline(domNode.previousSibling().nodeName().string())))
&& qTag && (qTag->isChild("#text", false) || qTag->isChild("p", false)) &&
domNode.nodeName().string().lower() != "p")
{
textNode = kafkaCommon::createTextDomNode("",
m_wkafkapart->getKafkaWidget()->document());
props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
props->setIsLinkedToNode(false);
props->setSpecialBehavior(kNodeAttrs::emptyTextSurroundingBlockElementAtTheLeft);
kafkaCommon::insertDomNode(textNode, domNode.parentNode(),
domNode);
}
}
//If domNode is an childless element, and if it can handle Text or a P tag,
//add an empty text DOM::Node so that the
//user can access this area.
qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getNode(domNode));
if(domNode.nodeType() == DOM::Node::ELEMENT_NODE &&
!domNode.hasChildNodes() && qTag && (qTag->isChild("#text", false) ||
qTag->isChild("p", false)))
{
textNode = kafkaCommon::createTextDomNode("",
m_wkafkapart->getKafkaWidget()->document());
props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
props->setIsLinkedToNode(false);
props->setSpecialBehavior(kNodeAttrs::emptyTextAsChildOfAChildlessElement);
kafkaCommon::insertDomNode(textNode, domNode);
}
}
