1/*
2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
3 * Copyright (C) 2013 Intel Corporation. All rights reserved.
4 *
5 * Portions are Copyright (C) 1998 Netscape Communications Corporation.
6 *
7 * Other contributors:
8 *   Robert O'Callahan <roc+@cs.cmu.edu>
9 *   David Baron <dbaron@fas.harvard.edu>
10 *   Christian Biesinger <cbiesinger@web.de>
11 *   Randall Jesup <rjesup@wgate.com>
12 *   Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
13 *   Josh Soref <timeless@mac.com>
14 *   Boris Zbarsky <bzbarsky@mit.edu>
15 *
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
20 *
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
24 * Lesser General Public License for more details.
25 *
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
29 *
30 * Alternatively, the contents of this file may be used under the terms
31 * of either the Mozilla Public License Version 1.1, found at
32 * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
33 * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
34 * (the "GPL"), in which case the provisions of the MPL or the GPL are
35 * applicable instead of those above.  If you wish to allow use of your
36 * version of this file only under the terms of one of those two
37 * licenses (the MPL or the GPL) and not to allow others to use your
38 * version of this file under the LGPL, indicate your decision by
39 * deletingthe provisions above and replace them with the notice and
40 * other provisions required by the MPL or the GPL, as the case may be.
41 * If you do not delete the provisions above, a recipient may use your
42 * version of this file under any of the LGPL, the MPL or the GPL.
43 */
44
45#ifndef RenderLayerReflectionInfo_h
46#define RenderLayerReflectionInfo_h
47
48#include "core/rendering/LayerPaintingInfo.h"
49#include "core/rendering/RenderLayerModelObject.h"
50#include "wtf/Noncopyable.h"
51
52namespace blink {
53
54class RenderLayer;
55class RenderReplica;
56
57class RenderLayerReflectionInfo : public NoBaseWillBeGarbageCollected<RenderLayerReflectionInfo> {
58    WTF_MAKE_NONCOPYABLE(RenderLayerReflectionInfo);
59public:
60    explicit RenderLayerReflectionInfo(RenderBox&);
61    void destroy();
62    void trace(Visitor*);
63
64    RenderReplica* reflection() const { return m_reflection; }
65    RenderLayer* reflectionLayer() const;
66
67    bool isPaintingInsideReflection() const { return m_isPaintingInsideReflection; }
68
69    void updateAfterStyleChange(const RenderStyle* oldStyle);
70
71    void paint(GraphicsContext*, const LayerPaintingInfo&, PaintLayerFlags);
72
73    String debugName() const;
74
75private:
76    RenderBox& box() { return *m_box; }
77    const RenderBox& box() const { return *m_box; }
78
79    RawPtrWillBeMember<RenderBox> m_box;
80    RawPtrWillBeMember<RenderReplica> m_reflection;
81
82    // A state bit tracking if we are painting inside a replica.
83    unsigned m_isPaintingInsideReflection : 1;
84};
85
86} // namespace blink
87
88#endif // RenderLayerReflectinInfo_h
89