1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 *
20 */
21
22#ifndef ElementResolveContext_h
23#define ElementResolveContext_h
24
25#include "core/dom/Element.h"
26#include "core/rendering/style/RenderStyleConstants.h"
27
28namespace blink {
29
30class ContainerNode;
31class Document;
32class Element;
33class RenderStyle;
34
35// ElementResolveContext is immutable and serves as an input to the style resolve process.
36class ElementResolveContext {
37    STACK_ALLOCATED();
38public:
39    explicit ElementResolveContext(const Document&);
40
41    explicit ElementResolveContext(Element&);
42
43    Element* element() const { return m_element; }
44    const ContainerNode* parentNode() const { return m_parentNode; }
45    const RenderStyle* rootElementStyle() const { return m_rootElementStyle; }
46    EInsideLink elementLinkState() const { return m_elementLinkState; }
47    bool distributedToInsertionPoint() const { return m_distributedToInsertionPoint; }
48
49private:
50    RawPtrWillBeMember<Element> m_element;
51    RawPtrWillBeMember<ContainerNode> m_parentNode;
52    RenderStyle* m_rootElementStyle;
53    EInsideLink m_elementLinkState;
54    bool m_distributedToInsertionPoint;
55};
56
57} // namespace blink
58
59#endif // ElementResolveContext_h
60