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151 lines
4.7 KiB
151 lines
4.7 KiB
15 years ago
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/*
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* This file is part of the DOM implementation for KDE.
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*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef HTML_MISCIMPL_H
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#define HTML_MISCIMPL_H
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#include <qvaluelist.h>
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#include "html_elementimpl.h"
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#include "misc/shared.h"
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namespace DOM {
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class Node;
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class DOMString;
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class HTMLCollection;
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class HTMLBaseFontElementImpl : public HTMLElementImpl
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{
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public:
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HTMLBaseFontElementImpl(DocumentImpl *doc);
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~HTMLBaseFontElementImpl();
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virtual Id id() const;
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};
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// -------------------------------------------------------------------------
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class HTMLCollectionImpl : public NodeListImpl
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{
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friend class DOM::HTMLCollection;
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public:
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enum Type {
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// from HTMLDocument
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DOC_IMAGES = LAST_NODE_LIST + 1, // all IMG elements in the document
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DOC_APPLETS, // all OBJECT and APPLET elements
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DOC_FORMS, // all FORMS
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DOC_LAYERS, // all LAYERS
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DOC_LINKS, // all A _and_ AREA elements with a value for href
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DOC_ANCHORS, // all A elements with a value for name
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DOC_SCRIPTS, // all SCRIPT elements
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// from HTMLTable, HTMLTableSection, HTMLTableRow
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TABLE_ROWS, // all rows in this table
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TABLE_TBODIES, // all TBODY elements in this table
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TSECTION_ROWS, // all rows elements in this table section
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TR_CELLS, // all CELLS in this row
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// from SELECT
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SELECT_OPTIONS,
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// from HTMLMap
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MAP_AREAS,
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DOC_ALL, // "all" elements (IE)
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NODE_CHILDREN, // first-level children (IE)
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FORM_ELEMENTS, // input elements in a form
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WINDOW_NAMED_ITEMS,
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DOCUMENT_NAMED_ITEMS,
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LAST_TYPE
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};
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HTMLCollectionImpl(NodeImpl *_base, int _tagId);
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virtual NodeImpl *item ( unsigned long index ) const;
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// obsolete and not domtree changes save
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virtual NodeImpl *firstItem() const;
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virtual NodeImpl *nextItem() const;
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virtual NodeImpl *namedItem ( const DOMString &name ) const;
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// In case of multiple items named the same way
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virtual NodeImpl *nextNamedItem( const DOMString &name ) const;
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QValueList<NodeImpl*> namedItems( const DOMString &name ) const;
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int getType() const {
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return type;
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}
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protected:
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virtual unsigned long calcLength(NodeImpl *start) const;
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// The collection list the following elements
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int type:8;
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// Reimplemented from NodeListImpl
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virtual bool nodeMatches( NodeImpl *testNode, bool& doRecurse ) const;
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// Helper for name iteration: checks whether ID matches,
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// and inserts any name-matching things into namedItemsWithName
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bool checkForNameMatch(NodeImpl *node, const DOMString &name) const;
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};
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// this whole class is just a big hack to find form elements even in
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// malformed HTML elements
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// the famous <table><tr><form><td> problem
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class HTMLFormCollectionImpl : public HTMLCollectionImpl
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{
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public:
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// base must inherit HTMLGenericFormElementImpl or this won't work
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HTMLFormCollectionImpl(NodeImpl* _base);
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~HTMLFormCollectionImpl() { }
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virtual NodeImpl *item ( unsigned long index ) const;
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virtual NodeImpl *namedItem ( const DOMString &name ) const;
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// In case of multiple items named the same way
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virtual NodeImpl *nextNamedItem( const DOMString &name ) const;
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protected:
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virtual unsigned long calcLength( NodeImpl *start ) const;
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private:
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mutable unsigned currentNamePos;
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mutable unsigned currentNameImgPos;
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mutable bool foundInput;
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};
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/*
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Special collection for items of given name/id under document. or window.; but using
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iteration interface
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*/
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class HTMLMappedNameCollectionImpl : public HTMLCollectionImpl
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{
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public:
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HTMLMappedNameCollectionImpl(NodeImpl* _base, int type, const DOMString& name);
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virtual bool nodeMatches( NodeImpl *testNode, bool& doRecurse ) const;
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static bool matchesName( ElementImpl* el, int type, const DOMString& name);
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private:
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DOMString name;
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};
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} //namespace
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#endif
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