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CollectionType.h
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98 lines (84 loc) · 3.32 KB
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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* 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.
*
*/
#pragma once
namespace WebCore {
enum CollectionType {
// Unnamed HTMLCollection types cached in the document.
DocImages, // all <img> elements in the document
DocApplets, // all <object> and <applet> elements
DocEmbeds, // all <embed> elements
DocForms, // all <form> elements
DocLinks, // all <a> _and_ <area> elements with a value for href
DocAnchors, // all <a> elements with a value for name
DocScripts, // all <script> elements
DocAll, // "all" elements (IE)
// Named collection types cached in the document.
WindowNamedItems,
DocumentNamedItems,
DocumentAllNamedItems, // Sub-collection returned by the "all" collection when there are multiple items with the same name
// Unnamed HTMLCollection types cached in elements.
NodeChildren, // first-level children (IE)
TableTBodies, // all <tbody> elements in this table
TSectionRows, // all row elements in this table section
TableRows,
TRCells, // all cells in this row
SelectOptions,
SelectedOptions,
DataListOptions,
MapAreas,
FormControls,
FieldSetElements,
ByClass,
ByTag,
ByHTMLTag,
AllDescendants
};
enum class CollectionTraversalType { Descendants, ChildrenOnly, CustomForwardOnly };
template<CollectionType collectionType>
struct CollectionTypeTraits {
static const CollectionTraversalType traversalType = CollectionTraversalType::Descendants;
};
template<>
struct CollectionTypeTraits<NodeChildren> {
static const CollectionTraversalType traversalType = CollectionTraversalType::ChildrenOnly;
};
template<>
struct CollectionTypeTraits<TRCells> {
static const CollectionTraversalType traversalType = CollectionTraversalType::ChildrenOnly;
};
template<>
struct CollectionTypeTraits<TSectionRows> {
static const CollectionTraversalType traversalType = CollectionTraversalType::ChildrenOnly;
};
template<>
struct CollectionTypeTraits<TableTBodies> {
static const CollectionTraversalType traversalType = CollectionTraversalType::ChildrenOnly;
};
template<>
struct CollectionTypeTraits<TableRows> {
static const CollectionTraversalType traversalType = CollectionTraversalType::CustomForwardOnly;
};
template<>
struct CollectionTypeTraits<FormControls> {
static const CollectionTraversalType traversalType = CollectionTraversalType::CustomForwardOnly;
};
} // namespace WebCore