2 * Copyright (C) 2011 Google Inc. All Rights Reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef StyleGridData_h
27 #define StyleGridData_h
29 #include "core/rendering/style/GridCoordinate.h"
30 #include "core/rendering/style/GridTrackSize.h"
31 #include "core/rendering/style/RenderStyleConstants.h"
32 #include "wtf/PassRefPtr.h"
33 #include "wtf/RefCounted.h"
34 #include "wtf/Vector.h"
35 #include "wtf/text/WTFString.h"
39 typedef HashMap<String, Vector<size_t> > NamedGridLinesMap;
40 typedef HashMap<size_t, Vector<String>, WTF::IntHash<size_t>, WTF::UnsignedWithZeroKeyHashTraits<size_t> > OrderedNamedGridLines;
42 class StyleGridData : public RefCounted<StyleGridData> {
44 static PassRefPtr<StyleGridData> create() { return adoptRef(new StyleGridData); }
45 PassRefPtr<StyleGridData> copy() const { return adoptRef(new StyleGridData(*this)); }
47 bool operator==(const StyleGridData& o) const
49 return m_gridTemplateColumns == o.m_gridTemplateColumns && m_gridTemplateRows == o.m_gridTemplateRows && m_gridAutoFlow == o.m_gridAutoFlow && m_gridAutoRows == o.m_gridAutoRows && m_gridAutoColumns == o.m_gridAutoColumns && m_namedGridColumnLines == o.m_namedGridColumnLines && m_namedGridRowLines == o.m_namedGridRowLines && m_orderedNamedGridColumnLines == o.m_orderedNamedGridColumnLines && m_orderedNamedGridRowLines == o.m_orderedNamedGridRowLines && m_namedGridArea == o.m_namedGridArea && m_namedGridArea == o.m_namedGridArea && m_namedGridAreaRowCount == o.m_namedGridAreaRowCount && m_namedGridAreaColumnCount == o.m_namedGridAreaColumnCount;
52 bool operator!=(const StyleGridData& o) const
57 Vector<GridTrackSize> m_gridTemplateColumns;
58 Vector<GridTrackSize> m_gridTemplateRows;
60 NamedGridLinesMap m_namedGridColumnLines;
61 NamedGridLinesMap m_namedGridRowLines;
63 // In order to reconstruct the original named grid line order, we can't rely on NamedGridLinesMap
64 // as it loses the position if multiple grid lines are set on a single track.
65 OrderedNamedGridLines m_orderedNamedGridColumnLines;
66 OrderedNamedGridLines m_orderedNamedGridRowLines;
68 unsigned m_gridAutoFlow : GridAutoFlowBits;
70 GridTrackSize m_gridAutoRows;
71 GridTrackSize m_gridAutoColumns;
73 NamedGridAreaMap m_namedGridArea;
74 // Because m_namedGridArea doesn't store the unnamed grid areas, we need to keep track
75 // of the explicit grid size defined by both named and unnamed grid areas.
76 size_t m_namedGridAreaRowCount;
77 size_t m_namedGridAreaColumnCount;
81 StyleGridData(const StyleGridData&);
86 #endif // StyleGridData_h