WebCore/StyleRareNonInheritedData.h

   1 /*
   2  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
   3  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2000 Dirk Mueller (mueller@kde.org)
   5  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   6  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public License
  19  * along with this library; see the file COPYING.LIB.  If not, write to
  20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301, USA.
  22  *
  23  */
  24
  25 #ifndef StyleRareNonInheritedData_h
  26 #define StyleRareNonInheritedData_h
  27
  28 #include "CounterDirectives.h"
  29 #include "CursorData.h"
  30 #include "DataRef.h"
  31 #include "FillLayer.h"
  32 #include "NinePieceImage.h"
  33 #include "StyleTransformData.h"
  34 #include <wtf/OwnPtr.h>
  35 #include <wtf/PassRefPtr.h>
  36 #include <wtf/Vector.h>
  37
  38 namespace WebCore {
  39
  40 class AnimationList;
  41 class CSSStyleSelector;
  42 class StyleFlexibleBoxData;
  43 class StyleMarqueeData;
  44 class StyleMultiColData;
  45 class StyleReflection;
  46 class StyleTransformData;
  47 struct ContentData;
  48 struct ShadowData;
  49
  50 #if ENABLE(DASHBOARD_SUPPORT)
  51 class StyleDashboardRegion;
  52 #endif
  53
  54 #if ENABLE(XBL)
  55 class BindingURI;
  56 #endif
  57
  58 // This struct is for rarely used non-inherited CSS3, CSS2, and WebKit-specific properties.
  59 // By grouping them together, we save space, and only allocate this object when someone
  60 // actually uses one of these properties.
  61 class StyleRareNonInheritedData : public RefCounted<StyleRareNonInheritedData> {
  62 public:
  63     static PassRefPtr<StyleRareNonInheritedData> create() { return adoptRef(new StyleRareNonInheritedData); }
  64     PassRefPtr<StyleRareNonInheritedData> copy() const { return adoptRef(new StyleRareNonInheritedData(*this)); }
  65     ~StyleRareNonInheritedData();
  66
  67 #if ENABLE(XBL)
  68     bool bindingsEquivalent(const StyleRareNonInheritedData&) const;
  69 #endif
  70
  71     bool operator==(const StyleRareNonInheritedData&) const;
  72     bool operator!=(const StyleRareNonInheritedData& o) const { return !(*this == o); }
  73
  74     bool shadowDataEquivalent(const StyleRareNonInheritedData& o) const;
  75     bool reflectionDataEquivalent(const StyleRareNonInheritedData& o) const;
  76     bool animationDataEquivalent(const StyleRareNonInheritedData&) const;
  77     bool transitionDataEquivalent(const StyleRareNonInheritedData&) const;
  78
  79     int lineClamp; // An Apple extension.
  80 #if ENABLE(DASHBOARD_SUPPORT)
  81     Vector<StyleDashboardRegion> m_dashboardRegions;
  82 #endif
  83     float opacity; // Whether or not we're transparent.
  84
  85     DataRef<StyleFlexibleBoxData> flexibleBox; // Flexible box properties
  86     DataRef<StyleMarqueeData> marquee; // Marquee properties
  87     DataRef<StyleMultiColData> m_multiCol; //  CSS3 multicol properties
  88     DataRef<StyleTransformData> m_transform; // Transform properties (rotate, scale, skew, etc.)
  89
  90     OwnPtr<ContentData> m_content;
  91     OwnPtr<CounterDirectiveMap> m_counterDirectives;
  92
  93     unsigned userDrag : 2; // EUserDrag
  94     bool textOverflow : 1; // Whether or not lines that spill out should be truncated with "..."
  95     unsigned marginTopCollapse : 2; // EMarginCollapse
  96     unsigned marginBottomCollapse : 2; // EMarginCollapse
  97     unsigned matchNearestMailBlockquoteColor : 1; // EMatchNearestMailBlockquoteColor, FIXME: This property needs to be eliminated. It should never have been added.
  98     unsigned m_appearance : 6; // EAppearance
  99     unsigned m_borderFit : 1; // EBorderFit
 100 #if USE(ACCELERATED_COMPOSITING)
 101     bool m_runningAcceleratedAnimation : 1;
 102 #endif
 103     unsigned m_imageLoadingBorder : 1;
 104     OwnPtr<ShadowData> m_boxShadow;  // For box-shadow decorations.
 105
 106     RefPtr<StyleReflection> m_boxReflect;
 107
 108     OwnPtr<AnimationList> m_animations;
 109     OwnPtr<AnimationList> m_transitions;
 110
 111     FillLayer m_mask;
 112     NinePieceImage m_maskBoxImage;
 113
 114     ETransformStyle3D m_transformStyle3D;
 115     EBackfaceVisibility m_backfaceVisibility;
 116     float m_perspective;
 117     Length m_perspectiveOriginX;
 118     Length m_perspectiveOriginY;
 119
 120 #if ENABLE(XBL)
 121     OwnPtr<BindingURI> bindingURI; // The XBL binding URI list.
 122 #endif
 123
 124 private:
 125     StyleRareNonInheritedData();
 126     StyleRareNonInheritedData(const StyleRareNonInheritedData&);
 127 };
 128
 129 } // namespace WebCore
 130
 131 #endif // StyleRareNonInheritedData_h