Position Position::trailingWhitespacePosition(EAffinity affinity, bool considerNonCollapsibleWhitespace) const
{
    if (isNull())
        return Position();

    if (node()->isTextNode()) {
        TextImpl *textNode = static_cast<TextImpl *>(node());
        if (offset() < (long)textNode->length()) {
            DOMString string = static_cast<TextImpl *>(node())->data();
            const QChar &c = string[offset()];
            if (considerNonCollapsibleWhitespace ? (c.isSpace() || c.unicode() == 0xa0) : isCollapsibleWhitespace(c))
                return *this;
            return Position();
        }
    }

    if (downstream(StayInBlock).node()->id() == ID_BR)
        return Position();

    Position next = nextCharacterPosition(affinity);
    if (next != *this && next.node()->inSameContainingBlockFlowElement(node()) && next.node()->isTextNode()) {
        DOMString string = static_cast<TextImpl *>(next.node())->data();
        const QChar &c = string[0];
        if (considerNonCollapsibleWhitespace ? (c.isSpace() || c.unicode() == 0xa0) : isCollapsibleWhitespace(c))
            return next;
    }

    return Position();
}
Пример #2
0
// create a real Text node as child if we don't have one yet
void AttrImpl::makeChildNode() {
    if (hasStringValue()) {
        if (value.child != null) {
            // change the address of the value field into a DOMString*
            DOMString *x = (value.str == null
                ?(value.str = new (getOwnerDocument()->getMemoryManager()) DOMString())
                :value.str
            );
            // create a Text node passing the DOMString it points to
            TextImpl *text =
              (TextImpl *) getOwnerDocument()->createTextNode(*x);
            // get the DOMString ref count to be updated by setting the value
            // field to null
            *x = null;
            delete x;
            // finally reassign the value to the node address
            value.child = text;
            text->isFirstChild(true);
            text->previousSibling = text;
            text->ownerNode = this;
            text->isOwned(true);
        }
        hasStringValue(false);
    }
}
Пример #3
0
TextImpl *TextImpl::splitText( const unsigned long offset, int &exceptioncode )
{
    exceptioncode = 0;
    if (offset > str->l || (long)offset < 0) {
	exceptioncode = DOMException::INDEX_SIZE_ERR;
	return 0;
    }

    TextImpl *newText = static_cast<TextImpl*>(cloneNode(true,exceptioncode));
    if ( exceptioncode )
	return 0;
    newText->deleteData(0,offset,exceptioncode);
    if ( exceptioncode )
	return 0;
    deleteData(offset,str->l-offset,exceptioncode);
    if ( exceptioncode )
	return 0;
    if (_parent)
	_parent->insertBefore(newText,_next, exceptioncode );
    if ( exceptioncode )
	return 0;

    if (m_render)
	(static_cast<RenderText*>(m_render))->setText(str);
    setChanged(true);
    return newText;
}
void HTMLTitleElementImpl::setTitle()
{
    kdDebug( 6030 ) << "Title:close" << endl;
    if(!_first || _first->id() != ID_TEXT) return;
    TextImpl *t = static_cast<TextImpl *>(_first);
    QString s = t->data().string();
    s.compose();


    HTMLDocumentImpl *d = static_cast<HTMLDocumentImpl *>(document);
    emit d->view()->part()->setWindowCaption( s.visual() );
}
QChar VisiblePosition::character() const
{
    Position pos = position();
    NodeImpl *node = pos.node();
    if (!node || !node->isTextNode()) {
        return QChar();
    }
    TextImpl *textNode = static_cast<TextImpl *>(pos.node());
    long offset = pos.offset();
    if ((unsigned)offset >= textNode->length()) {
        return QChar();
    }
    return textNode->data()[offset];
}
Пример #6
0
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);
    }
}
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);
    }
}