File indexing completed on 2024-04-28 11:38:17

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