bool Node::hasAttributes()
{
if (!impl) throw DOMException(DOMException::NOT_FOUND_ERR);
if (!impl->isElementNode()) return false;
ElementImpl* e = static_cast<ElementImpl*>(impl);
return e->attributes(true) && e->attributes(true)->length();
}
bool XMLHandler::startElement( const QString& namespaceURI, const QString& /*localName*/, const QString& qName, const QXmlAttributes& atts )
{
if (m_currentNode->nodeType() == Node::TEXT_NODE)
exitText();
ElementImpl *newElement;
if (namespaceURI.isNull())
newElement = m_doc->createElement(qName);
else
newElement = m_doc->createElementNS(namespaceURI,qName);
// ### handle exceptions
int i;
for (i = 0; i < atts.length(); i++)
newElement->setAttribute(atts.localName(i),atts.value(i));
if (m_currentNode->addChild(newElement)) {
if (m_view)
newElement->attach(m_view);
m_currentNode = newElement;
return TRUE;
}
else {
delete newElement;
return FALSE;
}
}
void HTMLTableElementImpl::close()
{
ElementImpl* firstBody = tFirstBody();
if (firstBody && !firstBody->closed())
firstBody->close();
HTMLElementImpl::close();
}
ElementImpl *HTMLDocumentImpl::createElement(const DOMString &name, int *pExceptioncode)
{
ElementImpl *e = createHTMLElement(name);
if(e)
{
e->setHTMLCompat(htmlMode() != XHtml);
return e;
}
return DocumentImpl::createElement(name, pExceptioncode);
}
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;
}
NodeImpl *ElementImpl::cloneNode(bool deep)
{
// ### we lose the namespace here ... FIXME
int exceptioncode;
ElementImpl *clone = getDocument()->createElement(tagName(), exceptioncode);
if (!clone) return 0;
// clone attributes
if (namedAttrMap)
*clone->attributes() = *namedAttrMap;
if (deep)
cloneChildNodes(clone);
return clone;
}
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;
}
bool XMLHandler::startElement(const QString &namespaceURI, const QString & /*localName*/, const QString &qName, const QXmlAttributes &atts)
{
if(currentNode()->nodeType() == Node::TEXT_NODE)
exitText();
DOMString nsURI;
if(!namespaceURI.isNull())
nsURI = DOMString(namespaceURI);
else
// No namespace declared, default to the no namespace
nsURI = DOMString("");
ElementImpl *newElement = m_doc->createElementNS(nsURI, qName);
if(!newElement)
return false;
int i;
for(i = 0; i < atts.length(); i++)
{
int exceptioncode = 0;
QString uriString = atts.uri(i);
QString qnString = atts.qName(i);
fixUpNSURI(uriString, qnString);
DOMString uri(uriString);
DOMString qn(qnString);
DOMString val(atts.value(i));
newElement->setAttributeNS(uri, qn, val, exceptioncode);
if(exceptioncode) // exception setting attributes
return false;
}
if(newElement->id() == ID_SCRIPT || newElement->id() == makeId(xhtmlNamespace, ID_SCRIPT))
static_cast< HTMLScriptElementImpl * >(newElement)->setCreatedByParser(true);
// this is tricky. in general the node doesn't have to attach to the one it's in. as far
// as standards go this is wrong, but there's literally thousands of documents where
// we see <p><ul>...</ul></p>. the following code is there for those cases.
// when we can't attach to the currently holding us node we try to attach to its parent
bool attached = false;
for(NodeImpl *current = currentNode(); current; current = current->parent())
{
attached = current->addChild(newElement);
if(attached)
break;
}
if(attached)
{
if(m_view && !newElement->attached() && !m_doc->hasPendingSheets())
newElement->attach();
pushNode(newElement);
return true;
}
else
{
delete newElement;
return false;
}
// ### DOM spec states: "if there is no markup inside an element's content, the text is contained in a
// single object implementing the Text interface that is the only child of the element."... do we
// need to ensure that empty elements always have an empty text child?
}
CSSStyleDeclarationImpl *Editor::selectionComputedStyle(NodeImpl *&nodeToRemove) const
{
nodeToRemove = 0;
if (!m_part->xmlDocImpl()) {
return 0;
}
EditorContext *ctx = m_part->editorContext();
if (ctx->m_selection.state() == Selection::NONE) {
return 0;
}
Range range(ctx->m_selection.toRange());
Position pos(range.startContainer().handle(), range.startOffset());
assert(pos.notEmpty());
ElementImpl *elem = pos.element();
ElementImpl *styleElement = elem;
int exceptionCode = 0;
if (m_typingStyle) {
styleElement = m_part->xmlDocImpl()->createHTMLElement("SPAN");
// assert(exceptionCode == 0);
styleElement->setAttribute(ATTR_STYLE, m_typingStyle->cssText().implementation());
// assert(exceptionCode == 0);
TextImpl *text = m_part->xmlDocImpl()->createEditingTextNode("");
styleElement->appendChild(text, exceptionCode);
assert(exceptionCode == 0);
elem->appendChild(styleElement, exceptionCode);
assert(exceptionCode == 0);
nodeToRemove = styleElement;
}
return new RenderStyleDeclarationImpl(styleElement);
}
bool KHTMLParser::insertNode(NodeImpl *n, bool flat)
{
int id = n->id();
// let's be stupid and just try to insert it.
// this should work if the document is wellformed
#ifdef PARSER_DEBUG
NodeImpl *tmp = current;
#endif
NodeImpl *newNode = current->addChild(n);
if ( newNode ) {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "added " << n->nodeName().string() << " to " << tmp->nodeName().string() << ", new current=" << newNode->nodeName().string() << endl;
#endif
// don't push elements without end tag on the stack
if(tagPriority[id] != 0 && !flat)
{
pushBlock(id, tagPriority[id]);
if (newNode == current)
popBlock(id);
else
setCurrent(newNode);
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
#endif
}
else {
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
if (n->maintainsState()) {
document->document()->registerMaintainsState(n);
QStringList &states = document->document()->restoreState();
if (!states.isEmpty())
n->restoreState(states);
}
n->closeRenderer();
#endif
}
return true;
} else {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "ADDING NODE FAILED!!!! current = " << current->nodeName().string() << ", new = " << n->nodeName().string() << endl;
#endif
// error handling...
HTMLElementImpl *e;
bool handled = false;
// switch according to the element to insert
switch(id)
{
case ID_TR:
case ID_TH:
case ID_TD:
if (inStrayTableContent && !isTableRelatedTag(current->id())) {
// pop out to the nearest enclosing table-related tag.
while (!isTableRelatedTag(current->id()))
popOneBlock();
return insertNode(n);
}
break;
case ID_COMMENT:
break;
case ID_HEAD:
// ### alllow not having <HTML> in at all, as per HTML spec
if (!current->isDocumentNode() && current->id() != ID_HTML )
return false;
break;
// We can deal with a base, meta and link element in the body, by just adding the element to head.
case ID_META:
case ID_LINK:
case ID_BASE:
if( !head )
createHead();
if( head ) {
if ( head->addChild(n) ) {
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
#endif
return true;
} else {
return false;
}
}
break;
case ID_HTML:
if (!current->isDocumentNode() ) {
if ( doc()->firstChild()->id() == ID_HTML) {
// we have another <HTML> element.... apply attributes to existing one
// make sure we don't overwrite already existing attributes
NamedAttrMapImpl *map = static_cast<ElementImpl*>(n)->attributes(true);
NamedAttrMapImpl *bmap = static_cast<ElementImpl*>(doc()->firstChild())->attributes(false);
bool changed = false;
for (unsigned long l = 0; map && l < map->length(); ++l) {
AttributeImpl* it = map->attributeItem(l);
changed = !bmap->getAttributeItem(it->id());
bmap->insertAttribute(it->clone(false));
}
if ( changed )
doc()->recalcStyle( NodeImpl::Inherit );
}
return false;
}
break;
case ID_TITLE:
case ID_STYLE:
if ( !head )
createHead();
if ( head ) {
DOM::NodeImpl *newNode = head->addChild(n);
if ( newNode ) {
pushBlock(id, tagPriority[id]);
setCurrent(newNode);
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
#endif
} else {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "adding style before to body failed!!!!" << endl;
#endif
discard_until = ID_STYLE + ID_CLOSE_TAG;
return false;
}
return true;
} else if(inBody) {
discard_until = ID_STYLE + ID_CLOSE_TAG;
return false;
}
break;
// SCRIPT and OBJECT are allowed in the body.
case ID_BODY:
if(inBody && doc()->body()) {
// we have another <BODY> element.... apply attributes to existing one
// make sure we don't overwrite already existing attributes
// some sites use <body bgcolor=rightcolor>...<body bgcolor=wrongcolor>
NamedAttrMapImpl *map = static_cast<ElementImpl*>(n)->attributes(true);
NamedAttrMapImpl *bmap = doc()->body()->attributes(false);
bool changed = false;
for (unsigned long l = 0; map && l < map->length(); ++l) {
AttributeImpl* it = map->attributeItem(l);
changed = !bmap->getAttributeItem(it->id());
bmap->insertAttribute(it->clone(false));
}
if ( changed )
doc()->recalcStyle( NodeImpl::Inherit );
} else if ( current->isDocumentNode() )
break;
return false;
break;
// the following is a hack to move non rendered elements
// outside of tables.
// needed for broken constructs like <table><form ...><tr>....
case ID_INPUT:
{
ElementImpl *e = static_cast<ElementImpl *>(n);
DOMString type = e->getAttribute(ATTR_TYPE);
if ( strcasecmp( type, "hidden" ) == 0 && form) {
form->addChild(n);
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
#endif
return true;
}
break;
}
case ID_TEXT:
// ignore text inside the following elements.
switch(current->id())
{
case ID_SELECT:
return false;
default:
;
// fall through!!
};
break;
case ID_DD:
case ID_DT:
e = new HTMLDListElementImpl(document);
if ( insertNode(e) ) {
insertNode(n);
return true;
}
break;
case ID_AREA:
{
if(map)
{
map->addChild(n);
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
#endif
handled = true;
}
else
return false;
return true;
}
default:
break;
}
// switch on the currently active element
switch(current->id())
{
case ID_HTML:
switch(id)
{
case ID_SCRIPT:
case ID_STYLE:
case ID_META:
case ID_LINK:
case ID_OBJECT:
case ID_EMBED:
case ID_TITLE:
case ID_ISINDEX:
case ID_BASE:
if(!head) {
head = new HTMLHeadElementImpl(document);
e = head;
insertNode(e);
handled = true;
}
break;
case ID_TEXT: {
TextImpl *t = static_cast<TextImpl *>(n);
if (t->containsOnlyWhitespace())
return false;
/* Fall through to default */
}
default:
if ( haveFrameSet ) break;
e = new HTMLBodyElementImpl(document);
startBody();
insertNode(e);
handled = true;
break;
}
break;
case ID_HEAD:
// we can get here only if the element is not allowed in head.
if (id == ID_HTML)
return false;
else {
// This means the body starts here...
if ( haveFrameSet ) break;
popBlock(ID_HEAD);
e = new HTMLBodyElementImpl(document);
startBody();
insertNode(e);
handled = true;
}
break;
case ID_BODY:
break;
case ID_CAPTION:
// Illegal content in a caption. Close the caption and try again.
popBlock(ID_CAPTION);
switch( id ) {
case ID_THEAD:
case ID_TFOOT:
case ID_TBODY:
case ID_TR:
case ID_TD:
case ID_TH:
return insertNode(n, flat);
}
break;
case ID_TABLE:
case ID_THEAD:
case ID_TFOOT:
case ID_TBODY:
case ID_TR:
switch(id)
{
case ID_TABLE:
popBlock(ID_TABLE); // end the table
handled = true; // ...and start a new one
break;
case ID_TEXT:
{
TextImpl *t = static_cast<TextImpl *>(n);
if (t->containsOnlyWhitespace())
return false;
DOMStringImpl *i = t->string();
unsigned int pos = 0;
while(pos < i->l && ( *(i->s+pos) == QChar(' ') ||
*(i->s+pos) == QChar(0xa0))) pos++;
if(pos == i->l)
break;
}
default:
{
NodeImpl *node = current;
NodeImpl *parent = node->parentNode();
NodeImpl *parentparent = parent->parentNode();
if (n->isTextNode() ||
( node->id() == ID_TR &&
( parent->id() == ID_THEAD ||
parent->id() == ID_TBODY ||
parent->id() == ID_TFOOT ) && parentparent->id() == ID_TABLE ) ||
( !checkChild( ID_TR, id ) && ( node->id() == ID_THEAD || node->id() == ID_TBODY || node->id() == ID_TFOOT ) &&
parent->id() == ID_TABLE ))
{
node = (node->id() == ID_TABLE) ? node :
((node->id() == ID_TR) ? parentparent : parent);
NodeImpl *parent = node->parentNode();
int exceptioncode = 0;
parent->insertBefore( n, node, exceptioncode );
if ( exceptioncode ) {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "adding content before table failed!" << endl;
#endif
break;
}
if (n->isElementNode() && tagPriority[id] != 0 &&
!flat && endTag[id] != DOM::FORBIDDEN)
{
pushBlock(id, tagPriority[id]);
setCurrent(n);
inStrayTableContent++;
blockStack->strayTableContent = true;
}
return true;
}
if ( current->id() == ID_TR )
e = new HTMLTableCellElementImpl(document, ID_TD);
else if ( current->id() == ID_TABLE )
e = new HTMLTableSectionElementImpl( document, ID_TBODY, true /* implicit */ );
else
e = new HTMLTableRowElementImpl( document );
insertNode(e);
handled = true;
break;
} // end default
} // end switch
break;
case ID_OBJECT:
discard_until = id + ID_CLOSE_TAG;
return false;
case ID_UL:
case ID_OL:
case ID_DIR:
case ID_MENU:
e = new HTMLDivElementImpl(document);
insertNode(e);
handled = true;
break;
case ID_DL:
popBlock(ID_DL);
handled = true;
break;
case ID_DT:
popBlock(ID_DT);
handled = true;
break;
case ID_SELECT:
if( n->isInline() )
return false;
break;
case ID_P:
case ID_H1:
case ID_H2:
case ID_H3:
case ID_H4:
case ID_H5:
case ID_H6:
if(!n->isInline())
{
popBlock(current->id());
handled = true;
}
break;
case ID_OPTION:
case ID_OPTGROUP:
if (id == ID_OPTGROUP)
{
popBlock(current->id());
handled = true;
}
else if(id == ID_SELECT)
{
// IE treats a nested select as </select>. Let's do the same
popBlock( ID_SELECT );
break;
}
break;
// head elements in the body should be ignored.
case ID_ADDRESS:
popBlock(ID_ADDRESS);
handled = true;
break;
case ID_COLGROUP:
if (id != ID_TEXT) {
popBlock(ID_COLGROUP);
handled = true;
}
break;
case ID_FONT:
popBlock(ID_FONT);
handled = true;
break;
default:
if(current->isDocumentNode())
{
if(current->firstChild() == 0) {
e = new HTMLHtmlElementImpl(document);
insertNode(e);
handled = true;
}
}
else if(current->isInline())
{
popInlineBlocks();
handled = true;
}
}
// if we couldn't handle the error, just rethrow the exception...
if(!handled)
{
//kdDebug( 6035 ) << "Exception handler failed in HTMLPArser::insertNode()" << endl;
return false;
}
return insertNode(n);
}
}
void KHTMLParser::parseToken(Token *t)
{
if (t->id > 2*ID_CLOSE_TAG)
{
kdDebug( 6035 ) << "Unknown tag!! tagID = " << t->id << endl;
return;
}
if(discard_until) {
if(t->id == discard_until)
discard_until = 0;
// do not skip </iframe>
if ( discard_until || current->id() + ID_CLOSE_TAG != t->id )
return;
}
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "\n\n==> parser: processing token " << getTagName(t->id).string() << "(" << t->id << ")"
<< " current = " << getTagName(current->id()).string() << "(" << current->id() << ")" << endl;
kdDebug(6035) << " inBody=" << inBody << " haveFrameSet=" << haveFrameSet << endl;
#endif
// holy shit. apparently some sites use </br> instead of <br>
// be compatible with IE and NS
if(t->id == ID_BR+ID_CLOSE_TAG && document->document()->inCompatMode())
t->id -= ID_CLOSE_TAG;
if(t->id > ID_CLOSE_TAG)
{
processCloseTag(t);
return;
}
// ignore spaces, if we're not inside a paragraph or other inline code
if( t->id == ID_TEXT && t->text ) {
if(inBody && !skipMode() && current->id() != ID_STYLE
&& current->id() != ID_TITLE && current->id() != ID_SCRIPT &&
!t->text->containsOnlyWhitespace())
haveContent = true;
#ifdef PARSER_DEBUG
kdDebug(6035) << "length="<< t->text->l << " text='" << QConstString(t->text->s, t->text->l).string() << "'" << endl;
#endif
}
NodeImpl *n = getElement(t);
// just to be sure, and to catch currently unimplemented stuff
if(!n)
return;
// set attributes
if(n->isElementNode())
{
ElementImpl *e = static_cast<ElementImpl *>(n);
e->setAttributeMap(t->attrs);
// take care of optional close tags
if(endTag[e->id()] == DOM::OPTIONAL)
popBlock(t->id);
}
// if this tag is forbidden inside the current context, pop
// blocks until we are allowed to add it...
while(forbiddenTag[t->id]) {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "t->id: " << t->id << " is forbidden :-( " << endl;
#endif
popOneBlock();
}
if (!insertNode(n, t->flat))
{
// we couldn't insert the node...
if(n->isElementNode())
{
ElementImpl *e = static_cast<ElementImpl *>(n);
e->setAttributeMap(0);
}
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "insertNode failed current=" << current->id() << ", new=" << n->id() << "!" << endl;
#endif
if (map == n)
{
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << " --> resetting map!" << endl;
#endif
map = 0;
}
if (form == n)
{
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << " --> resetting form!" << endl;
#endif
form = 0;
}
delete n;
}
}
bool KHTMLParser::insertNode(NodeImpl *n, bool flat)
{
int id = n->id();
// let's be stupid and just try to insert it.
// this should work if the document is wellformed
#ifdef PARSER_DEBUG
NodeImpl *tmp = current;
#endif
NodeImpl *newNode = current->addChild(n);
if ( newNode ) {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "added " << n->nodeName().string() << " to " << tmp->nodeName().string() << ", new current=" << newNode->nodeName().string() << endl;
#endif
// have to do this here (and not when creating the node, as we don't know before where we add the LI element to.
if ( id == ID_LI && n->isElementNode() ) {
int cid = current->id();
if ( cid != ID_UL && cid != ID_OL )
static_cast<HTMLElementImpl*>(n)->addCSSProperty(CSS_PROP_LIST_STYLE_POSITION, CSS_VAL_INSIDE);
}
// don't push elements without end tag on the stack
if(tagPriority[id] != 0 && !flat) {
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget )
n->attach();
#endif
if(n->isInline()) m_inline = true;
pushBlock(id, tagPriority[id]);
current = newNode;
} else {
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
if (n->maintainsState()) {
document->document()->registerMaintainsState(n);
QString state(document->document()->nextState());
if (!state.isNull()) n->restoreState(state);
}
if(n->renderer())
n->renderer()->close();
#endif
if(n->isInline()) m_inline = true;
}
#if SPEED_DEBUG < 1
if(tagPriority[id] == 0 && n->renderer())
n->renderer()->calcMinMaxWidth();
#endif
return true;
} else {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "ADDING NODE FAILED!!!! current = " << current->nodeName().string() << ", new = " << n->nodeName().string() << endl;
#endif
// error handling...
HTMLElementImpl *e;
bool handled = false;
// never create anonymous objects just to hold a space.
if ( id == ID_TEXT &&
static_cast<TextImpl *>(n)->string()->l == 1 &&
static_cast<TextImpl *>(n)->string()->s[0] == " " )
return false;
// switch according to the element to insert
switch(id)
{
case ID_COMMENT:
break;
case ID_HEAD:
// ### alllow not having <HTML> in at all, as per HTML spec
if (!current->isDocumentNode() && current->id() != ID_HTML )
return false;
break;
case ID_META:
case ID_LINK:
case ID_ISINDEX:
case ID_BASE:
if( !head )
createHead();
if( head ) {
if ( head->addChild(n) ) {
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
#endif
}
return true;
}
break;
case ID_HTML:
if (!current->isDocumentNode() ) {
if ( doc()->firstChild()->id() == ID_HTML) {
// we have another <HTML> element.... apply attributes to existing one
// make sure we don't overwrite already existing attributes
NamedAttrMapImpl *map = static_cast<ElementImpl*>(n)->attributes(true);
NamedAttrMapImpl *bmap = static_cast<ElementImpl*>(doc()->firstChild())->attributes(false);
bool changed = false;
for (unsigned long l = 0; map && l < map->length(); ++l) {
AttributeImpl* it = map->attributeItem(l);
changed = !bmap->getAttributeItem(it->id());
bmap->insertAttribute(new AttributeImpl(it->id(), it->val()));
}
if ( changed )
doc()->recalcStyle( NodeImpl::Inherit );
}
return false;
}
break;
case ID_TITLE:
case ID_STYLE:
if ( !head )
createHead();
if ( head ) {
DOM::NodeImpl *newNode = head->addChild(n);
if ( newNode ) {
pushBlock(id, tagPriority[id]);
current = newNode;
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
#endif
} else {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "adding style before to body failed!!!!" << endl;
#endif
discard_until = ID_STYLE + ID_CLOSE_TAG;
return false;
}
return true;
} else if(inBody) {
discard_until = id + ID_CLOSE_TAG;
return false;
}
break;
case ID_SCRIPT:
// if we failed to insert it, go into skip mode
discard_until = id + ID_CLOSE_TAG;
break;
case ID_BODY:
if(inBody && doc()->body()) {
// we have another <BODY> element.... apply attributes to existing one
// make sure we don't overwrite already existing attributes
// some sites use <body bgcolor=rightcolor>...<body bgcolor=wrongcolor>
NamedAttrMapImpl *map = static_cast<ElementImpl*>(n)->attributes(true);
NamedAttrMapImpl *bmap = doc()->body()->attributes(false);
bool changed = false;
for (unsigned long l = 0; map && l < map->length(); ++l) {
AttributeImpl* it = map->attributeItem(l);
changed = !bmap->getAttributeItem(it->id());
bmap->insertAttribute(new AttributeImpl(it->id(), it->val()));
}
if ( changed )
doc()->recalcStyle( NodeImpl::Inherit );
} else if ( current->isDocumentNode() )
break;
return false;
break;
// the following is a hack to move non rendered elements
// outside of tables.
// needed for broken constructs like <table><form ...><tr>....
case ID_INPUT:
{
ElementImpl *e = static_cast<ElementImpl *>(n);
DOMString type = e->getAttribute(ATTR_TYPE);
if ( strcasecmp( type, "hidden" ) != 0 )
break;
// Fall through!
}
case ID_TEXT:
// ignore text inside the following elements.
switch(current->id())
{
case ID_SELECT:
return false;
default:
;
// fall through!!
};
break;
case ID_DD:
case ID_DT:
e = new HTMLDListElementImpl(document);
if ( insertNode(e) ) {
insertNode(n);
return true;
}
break;
case ID_AREA:
{
if(map)
{
map->addChild(n);
#if SPEED_DEBUG < 2
if(!n->attached() && HTMLWidget)
n->attach();
#endif
handled = true;
}
else
return false;
return true;
}
case ID_TD:
case ID_TH:
// lets try to close the konqblock
if ( haveKonqBlock ) {
popBlock( ID__KONQBLOCK );
haveKonqBlock = false;
return insertNode( n );
}
default:
break;
}
// switch on the currently active element
switch(current->id())
{
case ID_HTML:
switch(id)
{
case ID_SCRIPT:
case ID_STYLE:
case ID_META:
case ID_LINK:
case ID_OBJECT:
case ID_EMBED:
case ID_TITLE:
case ID_ISINDEX:
case ID_BASE:
if(!head) {
head = new HTMLHeadElementImpl(document);
e = head;
insertNode(e);
handled = true;
}
break;
default:
if ( haveFrameSet ) break;
e = new HTMLBodyElementImpl(document);
startBody();
insertNode(e);
handled = true;
break;
}
break;
case ID_HEAD:
// we can get here only if the element is not allowed in head.
if (id == ID_HTML)
return false;
else {
// This means the body starts here...
if ( haveFrameSet ) break;
popBlock(ID_HEAD);
e = new HTMLBodyElementImpl(document);
startBody();
insertNode(e);
handled = true;
}
break;
case ID_BODY:
break;
case ID__KONQBLOCK:
switch( id ) {
case ID_THEAD:
case ID_TFOOT:
case ID_TBODY:
case ID_TR:
case ID_TD:
case ID_TH:
// now the actual table contents starts
// lets close our anonymous block before the table
// and go ahead!
popBlock( ID__KONQBLOCK );
haveKonqBlock = false;
handled = checkChild( current->id(), id );
break;
default:
break;
}
break;
case ID_TABLE:
case ID_THEAD:
case ID_TFOOT:
case ID_TBODY:
case ID_TR:
switch(id)
{
case ID_TABLE:
popBlock(ID_TABLE); // end the table
handled = checkChild( current->id(), id);
break;
case ID_TEXT:
{
TextImpl *t = static_cast<TextImpl *>(n);
DOMStringImpl *i = t->string();
unsigned int pos = 0;
while(pos < i->l && ( *(i->s+pos) == QChar(' ') ||
*(i->s+pos) == QChar(0xa0))) pos++;
if(pos == i->l)
break;
}
default:
{
NodeImpl *node = current;
NodeImpl *parent = node->parentNode();
NodeImpl *parentparent = parent->parentNode();
if(( node->id() == ID_TR &&
( parent->id() == ID_THEAD ||
parent->id() == ID_TBODY ||
parent->id() == ID_TFOOT ) && parentparent->id() == ID_TABLE ) ||
( !checkChild( ID_TR, id ) && ( node->id() == ID_THEAD || node->id() == ID_TBODY || node->id() == ID_TFOOT ) &&
parent->id() == ID_TABLE ) )
{
node = ( node->id() == ID_TR ) ? parentparent : parent;
NodeImpl *parent = node->parentNode();
int exceptioncode = 0;
NodeImpl *container = new HTMLGenericElementImpl( document, ID__KONQBLOCK );
parent->insertBefore( container, node, exceptioncode );
if ( exceptioncode ) {
#ifdef PARSER_DEBUG
kdDebug( 6035 ) << "adding anonymous container before table failed!" << endl;
#endif
break;
}
if ( !container->attached() && HTMLWidget )
container->attach();
pushBlock( ID__KONQBLOCK, tagPriority[ID__KONQBLOCK] );
haveKonqBlock = true;
current = container;
handled = true;
break;
}
if ( current->id() == ID_TR )
e = new HTMLTableCellElementImpl(document, ID_TD);
else if ( current->id() == ID_TABLE )
e = new HTMLTableSectionElementImpl( document, ID_TBODY, true /* implicit */ );
else
e = new HTMLTableRowElementImpl( document );
insertNode(e);
handled = true;
break;
} // end default
} // end switch
break;
case ID_OBJECT:
discard_until = id + ID_CLOSE_TAG;
return false;
case ID_UL:
case ID_OL:
case ID_DIR:
case ID_MENU:
e = new HTMLLIElementImpl(document);
e->addCSSProperty(CSS_PROP_LIST_STYLE_TYPE, CSS_VAL_NONE);
insertNode(e);
handled = true;
break;
case ID_SELECT:
if( n->isInline() )
return false;
break;
case ID_P:
case ID_H1:
case ID_H2:
case ID_H3:
case ID_H4:
case ID_H5:
case ID_H6:
if(!n->isInline())
{
popBlock(current->id());
handled = true;
}
break;
case ID_OPTION:
if (id == ID_OPTGROUP)
{
popBlock(ID_OPTION);
handled = true;
}
else if(id == ID_SELECT)
{
// IE treats a nested select as </select>. Let's do the same
popBlock( ID_SELECT );
break;
}
break;
// head elements in the body should be ignored.
case ID_DL:
case ID_DT:
case ID_ADDRESS:
case ID_COLGROUP:
case ID_FONT:
case ID_CAPTION:
popBlock(current->id());
handled = true;
break;
default:
if(current->isDocumentNode())
{
if(current->firstChild() == 0) {
e = new HTMLHtmlElementImpl(document);
insertNode(e);
handled = true;
}
}
else if(current->isInline())
{
popInlineBlocks();
handled = true;
}
}
// if we couldn't handle the error, just rethrow the exception...
if(!handled)
{
//kdDebug( 6035 ) << "Exception handler failed in HTMLPArser::insertNode()" << endl;
return false;
}
return insertNode(n);
}
}