1 /* 2 * Copyright (C) 2000 Lars Knoll (knoll (at) kde.org) 3 * (C) 2000 Antti Koivisto (koivisto (at) kde.org) 4 * (C) 2000 Dirk Mueller (mueller (at) kde.org) 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 6 * Copyright (C) 2006 Graham Dennis (graham.dennis (at) 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 "core/rendering/ClipPathOperation.h" 29 #include "core/rendering/style/BasicShapes.h" 30 #include "core/rendering/style/CounterDirectives.h" 31 #include "core/rendering/style/CursorData.h" 32 #include "core/rendering/style/DataRef.h" 33 #include "core/rendering/style/FillLayer.h" 34 #include "core/rendering/style/LineClampValue.h" 35 #include "core/rendering/style/NinePieceImage.h" 36 #include "core/rendering/style/RenderStyleConstants.h" 37 #include "core/rendering/style/ShapeValue.h" 38 #include "platform/LengthPoint.h" 39 #include "wtf/OwnPtr.h" 40 #include "wtf/PassRefPtr.h" 41 #include "wtf/Vector.h" 42 43 namespace WebCore { 44 45 class ContentData; 46 class CSSAnimationDataList; 47 class ShadowList; 48 class StyleDeprecatedFlexibleBoxData; 49 class StyleFilterData; 50 class StyleFlexibleBoxData; 51 class StyleGridData; 52 class StyleGridItemData; 53 class StyleMarqueeData; 54 class StyleMultiColData; 55 class StyleReflection; 56 class StyleResolver; 57 class StyleTransformData; 58 59 struct LengthSize; 60 61 // Page size type. 62 // StyleRareNonInheritedData::m_pageSize is meaningful only when 63 // StyleRareNonInheritedData::m_pageSizeType is PAGE_SIZE_RESOLVED. 64 enum PageSizeType { 65 PAGE_SIZE_AUTO, // size: auto 66 PAGE_SIZE_AUTO_LANDSCAPE, // size: landscape 67 PAGE_SIZE_AUTO_PORTRAIT, // size: portrait 68 PAGE_SIZE_RESOLVED // Size is fully resolved. 69 }; 70 71 // This struct is for rarely used non-inherited CSS3, CSS2, and WebKit-specific properties. 72 // By grouping them together, we save space, and only allocate this object when someone 73 // actually uses one of these properties. 74 class StyleRareNonInheritedData : public RefCounted<StyleRareNonInheritedData> { 75 public: 76 static PassRefPtr<StyleRareNonInheritedData> create() { return adoptRef(new StyleRareNonInheritedData); } 77 PassRefPtr<StyleRareNonInheritedData> copy() const { return adoptRef(new StyleRareNonInheritedData(*this)); } 78 ~StyleRareNonInheritedData(); 79 80 bool operator==(const StyleRareNonInheritedData&) const; 81 bool operator!=(const StyleRareNonInheritedData& o) const { return !(*this == o); } 82 83 bool contentDataEquivalent(const StyleRareNonInheritedData&) const; 84 bool counterDataEquivalent(const StyleRareNonInheritedData&) const; 85 bool shadowDataEquivalent(const StyleRareNonInheritedData&) const; 86 bool reflectionDataEquivalent(const StyleRareNonInheritedData&) const; 87 bool animationDataEquivalent(const StyleRareNonInheritedData&) const; 88 bool transitionDataEquivalent(const StyleRareNonInheritedData&) const; 89 bool hasFilters() const; 90 bool hasOpacity() const { return opacity < 1; } 91 92 float opacity; // Whether or not we're transparent. 93 94 float m_aspectRatioDenominator; 95 float m_aspectRatioNumerator; 96 97 float m_perspective; 98 Length m_perspectiveOriginX; 99 Length m_perspectiveOriginY; 100 101 LineClampValue lineClamp; // An Apple extension. 102 DraggableRegionMode m_draggableRegionMode; 103 104 DataRef<StyleDeprecatedFlexibleBoxData> m_deprecatedFlexibleBox; // Flexible box properties 105 DataRef<StyleFlexibleBoxData> m_flexibleBox; 106 DataRef<StyleMarqueeData> m_marquee; // Marquee properties 107 DataRef<StyleMultiColData> m_multiCol; // CSS3 multicol properties 108 DataRef<StyleTransformData> m_transform; // Transform properties (rotate, scale, skew, etc.) 109 110 DataRef<StyleFilterData> m_filter; // Filter operations (url, sepia, blur, etc.) 111 112 DataRef<StyleGridData> m_grid; 113 DataRef<StyleGridItemData> m_gridItem; 114 115 OwnPtr<ContentData> m_content; 116 OwnPtr<CounterDirectiveMap> m_counterDirectives; 117 118 RefPtr<ShadowList> m_boxShadow; 119 120 RefPtr<StyleReflection> m_boxReflect; 121 122 OwnPtr<CSSAnimationDataList> m_animations; 123 OwnPtr<CSSAnimationDataList> m_transitions; 124 125 FillLayer m_mask; 126 NinePieceImage m_maskBoxImage; 127 128 LengthSize m_pageSize; 129 130 RefPtr<ShapeValue> m_shapeInside; 131 RefPtr<ShapeValue> m_shapeOutside; 132 Length m_shapeMargin; 133 Length m_shapePadding; 134 float m_shapeImageThreshold; 135 136 RefPtr<ClipPathOperation> m_clipPath; 137 138 Color m_textDecorationColor; 139 Color m_visitedLinkTextDecorationColor; 140 Color m_visitedLinkBackgroundColor; 141 Color m_visitedLinkOutlineColor; 142 Color m_visitedLinkBorderLeftColor; 143 Color m_visitedLinkBorderRightColor; 144 Color m_visitedLinkBorderTopColor; 145 Color m_visitedLinkBorderBottomColor; 146 147 int m_order; 148 149 LengthPoint m_objectPosition; 150 151 Vector<String> m_callbackSelectors; 152 153 AtomicString m_flowThread; 154 AtomicString m_regionThread; 155 unsigned m_regionFragment : 1; // RegionFragment 156 157 unsigned m_regionBreakAfter : 2; // EPageBreak 158 unsigned m_regionBreakBefore : 2; // EPageBreak 159 unsigned m_regionBreakInside : 2; // EPageBreak 160 161 unsigned m_pageSizeType : 2; // PageSizeType 162 unsigned m_transformStyle3D : 1; // ETransformStyle3D 163 unsigned m_backfaceVisibility : 1; // EBackfaceVisibility 164 165 unsigned m_alignContent : 3; // EAlignContent 166 unsigned m_alignItems : 3; // EAlignItems 167 unsigned m_alignSelf : 3; // EAlignItems 168 unsigned m_justifyContent : 3; // EJustifyContent 169 170 unsigned userDrag : 2; // EUserDrag 171 unsigned textOverflow : 1; // Whether or not lines that spill out should be truncated with "..." 172 unsigned marginBeforeCollapse : 2; // EMarginCollapse 173 unsigned marginAfterCollapse : 2; // EMarginCollapse 174 unsigned m_appearance : 6; // EAppearance 175 unsigned m_borderFit : 1; // EBorderFit 176 unsigned m_textCombine : 1; // CSS3 text-combine properties 177 178 unsigned m_textDecorationStyle : 3; // TextDecorationStyle 179 unsigned m_wrapFlow: 3; // WrapFlow 180 unsigned m_wrapThrough: 1; // WrapThrough 181 182 unsigned m_runningAcceleratedAnimation : 1; 183 184 unsigned m_hasAspectRatio : 1; // Whether or not an aspect ratio has been specified. 185 186 unsigned m_effectiveBlendMode: 5; // EBlendMode 187 188 unsigned m_touchAction : TouchActionBits; // TouchAction 189 190 unsigned m_objectFit : 3; // ObjectFit 191 192 unsigned m_isolation : 1; // Isolation 193 194 private: 195 StyleRareNonInheritedData(); 196 StyleRareNonInheritedData(const StyleRareNonInheritedData&); 197 }; 198 199 } // namespace WebCore 200 201 #endif // StyleRareNonInheritedData_h 202
