| /* |
| * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| * (C) 2000 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights |
| * reserved. |
| * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. |
| * (http://www.torchmobile.com/) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef ComputedStyleConstants_h |
| #define ComputedStyleConstants_h |
| |
| #include "core/ComputedStyleBaseConstants.h" |
| #include <cstddef> |
| |
| namespace blink { |
| |
| // TODO(sashab): Change these enums to enum classes with an unsigned underlying |
| // type. Enum classes provide better type safety, and forcing an unsigned |
| // underlying type prevents msvc from interpreting enums as negative numbers. |
| // See: crbug.com/628043 |
| |
| // Sides used when drawing borders and outlines. The values should run clockwise |
| // from top. |
| enum BoxSide { BSTop, BSRight, BSBottom, BSLeft }; |
| |
| // See core/dom/stylerecalc.md for an explanation on what each state means |
| enum StyleRecalcChange { |
| NoChange, |
| NoInherit, |
| UpdatePseudoElements, |
| IndependentInherit, |
| Inherit, |
| Force, |
| Reattach, |
| ReattachNoLayoutObject |
| }; |
| |
| enum class PrintColorAdjust : unsigned { Economy, Exact }; |
| |
| // Static pseudo styles. Dynamic ones are produced on the fly. |
| enum PseudoId { |
| // The order must be NOP ID, public IDs, and then internal IDs. |
| // If you add or remove a public ID, you must update _pseudoBits in |
| // ComputedStyle. |
| PseudoIdNone, |
| PseudoIdFirstLine, |
| PseudoIdFirstLetter, |
| PseudoIdBefore, |
| PseudoIdAfter, |
| PseudoIdBackdrop, |
| PseudoIdSelection, |
| PseudoIdFirstLineInherited, |
| PseudoIdScrollbar, |
| // Internal IDs follow: |
| PseudoIdScrollbarThumb, |
| PseudoIdScrollbarButton, |
| PseudoIdScrollbarTrack, |
| PseudoIdScrollbarTrackPiece, |
| PseudoIdScrollbarCorner, |
| PseudoIdResizer, |
| PseudoIdInputListButton, |
| // Special values follow: |
| AfterLastInternalPseudoId, |
| FirstPublicPseudoId = PseudoIdFirstLine, |
| FirstInternalPseudoId = PseudoIdScrollbarThumb, |
| PublicPseudoIdMask = |
| ((1 << FirstInternalPseudoId) - 1) & ~((1 << FirstPublicPseudoId) - 1), |
| ElementPseudoIdMask = (1 << (PseudoIdBefore - 1)) | |
| (1 << (PseudoIdAfter - 1)) | |
| (1 << (PseudoIdBackdrop - 1)) |
| }; |
| |
| enum ColumnFill { ColumnFillBalance, ColumnFillAuto }; |
| |
| enum ColumnSpan { ColumnSpanNone = 0, ColumnSpanAll }; |
| |
| // These have been defined in the order of their precedence for |
| // border-collapsing. Do not change this order! This order also must match the |
| // order in CSSValueKeywords.in. |
| enum EBorderStyle { |
| BorderStyleNone, |
| BorderStyleHidden, |
| BorderStyleInset, |
| BorderStyleGroove, |
| BorderStyleOutset, |
| BorderStyleRidge, |
| BorderStyleDotted, |
| BorderStyleDashed, |
| BorderStyleSolid, |
| BorderStyleDouble |
| }; |
| |
| enum EBorderPrecedence { |
| BorderPrecedenceOff, |
| BorderPrecedenceTable, |
| BorderPrecedenceColumnGroup, |
| BorderPrecedenceColumn, |
| BorderPrecedenceRowGroup, |
| BorderPrecedenceRow, |
| BorderPrecedenceCell |
| }; |
| |
| enum OutlineIsAuto { OutlineIsAutoOff = 0, OutlineIsAutoOn }; |
| |
| enum EPosition { |
| StaticPosition = 0, |
| RelativePosition = 1, |
| AbsolutePosition = 2, |
| StickyPosition = 3, |
| // This value is required to pack our bits efficiently in LayoutObject. |
| FixedPosition = 6 |
| }; |
| |
| enum EMarginCollapse { |
| MarginCollapseCollapse, |
| MarginCollapseSeparate, |
| MarginCollapseDiscard |
| }; |
| |
| // Box decoration attributes. Not inherited. |
| |
| enum EBoxDecorationBreak { BoxDecorationBreakSlice, BoxDecorationBreakClone }; |
| |
| // Box attributes. Not inherited. |
| |
| enum EBoxSizing { BoxSizingContentBox, BoxSizingBorderBox }; |
| |
| // Random visual rendering model attributes. Not inherited. |
| |
| enum class EOverflowAnchor : unsigned { Visible, None, Auto }; |
| |
| enum EOverflow { |
| OverflowVisible, |
| OverflowHidden, |
| OverflowScroll, |
| OverflowAuto, |
| OverflowOverlay, |
| OverflowPagedX, |
| OverflowPagedY |
| }; |
| |
| enum EVerticalAlign { |
| VerticalAlignBaseline, |
| VerticalAlignMiddle, |
| VerticalAlignSub, |
| VerticalAlignSuper, |
| VerticalAlignTextTop, |
| VerticalAlignTextBottom, |
| VerticalAlignTop, |
| VerticalAlignBottom, |
| VerticalAlignBaselineMiddle, |
| VerticalAlignLength |
| }; |
| |
| enum EClear { ClearNone = 0, ClearLeft = 1, ClearRight = 2, ClearBoth = 3 }; |
| |
| enum ETableLayout { TableLayoutAuto, TableLayoutFixed }; |
| |
| enum TextCombine { TextCombineNone, TextCombineAll }; |
| |
| enum EFillAttachment { |
| ScrollBackgroundAttachment, |
| LocalBackgroundAttachment, |
| FixedBackgroundAttachment |
| }; |
| |
| enum EFillBox { BorderFillBox, PaddingFillBox, ContentFillBox, TextFillBox }; |
| |
| inline EFillBox enclosingFillBox(EFillBox boxA, EFillBox boxB) { |
| if (boxA == BorderFillBox || boxB == BorderFillBox) |
| return BorderFillBox; |
| if (boxA == PaddingFillBox || boxB == PaddingFillBox) |
| return PaddingFillBox; |
| if (boxA == ContentFillBox || boxB == ContentFillBox) |
| return ContentFillBox; |
| return TextFillBox; |
| } |
| |
| enum EFillRepeat { RepeatFill, NoRepeatFill, RoundFill, SpaceFill }; |
| |
| enum EFillLayerType { BackgroundFillLayer, MaskFillLayer }; |
| |
| // CSS3 Background Values |
| enum EFillSizeType { Contain, Cover, SizeLength, SizeNone }; |
| |
| // CSS3 Background Position |
| enum BackgroundEdgeOrigin { TopEdge, RightEdge, BottomEdge, LeftEdge }; |
| |
| // CSS Mask Source Types |
| enum EMaskSourceType { MaskAlpha, MaskLuminance }; |
| |
| // Deprecated Flexible Box Properties |
| |
| enum EBoxPack { BoxPackStart, BoxPackCenter, BoxPackEnd, BoxPackJustify }; |
| enum EBoxAlignment { BSTRETCH, BSTART, BCENTER, BEND, BBASELINE }; |
| enum EBoxOrient { HORIZONTAL, VERTICAL }; |
| enum EBoxLines { SINGLE, MULTIPLE }; |
| |
| // CSS3 Flexbox Properties |
| |
| enum EFlexDirection { FlowRow, FlowRowReverse, FlowColumn, FlowColumnReverse }; |
| enum EFlexWrap { FlexNoWrap, FlexWrap, FlexWrapReverse }; |
| |
| enum ETextSecurity { TSNONE, TSDISC, TSCIRCLE, TSSQUARE }; |
| |
| // CSS3 User Modify Properties |
| |
| enum EUserModify { READ_ONLY, READ_WRITE, READ_WRITE_PLAINTEXT_ONLY }; |
| |
| // CSS3 User Drag Values |
| |
| enum EUserDrag { DRAG_AUTO, DRAG_NONE, DRAG_ELEMENT }; |
| |
| // CSS3 User Select Values |
| |
| enum EUserSelect { SELECT_NONE, SELECT_TEXT, SELECT_ALL }; |
| |
| // CSS3 Image Values |
| enum ObjectFit { |
| ObjectFitFill, |
| ObjectFitContain, |
| ObjectFitCover, |
| ObjectFitNone, |
| ObjectFitScaleDown |
| }; |
| |
| // Word Break Values. Matches WinIE and CSS3 |
| |
| enum EWordBreak { |
| NormalWordBreak, |
| BreakAllWordBreak, |
| KeepAllWordBreak, |
| BreakWordBreak |
| }; |
| |
| enum EOverflowWrap { NormalOverflowWrap, BreakOverflowWrap }; |
| |
| enum LineBreak { |
| LineBreakAuto, |
| LineBreakLoose, |
| LineBreakNormal, |
| LineBreakStrict, |
| LineBreakAfterWhiteSpace |
| }; |
| |
| enum EResize { RESIZE_NONE, RESIZE_BOTH, RESIZE_HORIZONTAL, RESIZE_VERTICAL }; |
| |
| enum class EListStyleType : unsigned { |
| Disc, |
| Circle, |
| Square, |
| DecimalListStyle, |
| DecimalLeadingZero, |
| ArabicIndic, |
| Bengali, |
| Cambodian, |
| Khmer, |
| Devanagari, |
| Gujarati, |
| Gurmukhi, |
| Kannada, |
| Lao, |
| Malayalam, |
| Mongolian, |
| Myanmar, |
| Oriya, |
| Persian, |
| Urdu, |
| Telugu, |
| Tibetan, |
| Thai, |
| LowerRoman, |
| UpperRoman, |
| LowerGreek, |
| LowerAlpha, |
| LowerLatin, |
| UpperAlpha, |
| UpperLatin, |
| CjkEarthlyBranch, |
| CjkHeavenlyStem, |
| EthiopicHalehame, |
| EthiopicHalehameAm, |
| EthiopicHalehameTiEr, |
| EthiopicHalehameTiEt, |
| Hangul, |
| HangulConsonant, |
| KoreanHangulFormal, |
| KoreanHanjaFormal, |
| KoreanHanjaInformal, |
| Hebrew, |
| Armenian, |
| LowerArmenian, |
| UpperArmenian, |
| Georgian, |
| CJKIdeographic, |
| SimpChineseFormal, |
| SimpChineseInformal, |
| TradChineseFormal, |
| TradChineseInformal, |
| Hiragana, |
| Katakana, |
| HiraganaIroha, |
| KatakanaIroha, |
| NoneListStyle |
| }; |
| |
| enum QuoteType { OPEN_QUOTE, CLOSE_QUOTE, NO_OPEN_QUOTE, NO_CLOSE_QUOTE }; |
| |
| enum EAnimPlayState { AnimPlayStatePlaying, AnimPlayStatePaused }; |
| |
| // The order of this enum must match the order of the text align values in |
| // CSSValueKeywords.in. |
| enum class ETextAlign : unsigned { |
| Left, |
| Right, |
| Center, |
| Justify, |
| WebkitLeft, |
| WebkitRight, |
| WebkitCenter, |
| Start, |
| End, |
| }; |
| |
| static const size_t TextDecorationBits = 4; |
| enum TextDecoration { |
| TextDecorationNone = 0x0, |
| TextDecorationUnderline = 0x1, |
| TextDecorationOverline = 0x2, |
| TextDecorationLineThrough = 0x4, |
| TextDecorationBlink = 0x8 |
| }; |
| inline TextDecoration operator|(TextDecoration a, TextDecoration b) { |
| return TextDecoration(int(a) | int(b)); |
| } |
| inline TextDecoration& operator|=(TextDecoration& a, TextDecoration b) { |
| return a = a | b; |
| } |
| |
| enum TextDecorationStyle { |
| TextDecorationStyleSolid, |
| TextDecorationStyleDouble, |
| TextDecorationStyleDotted, |
| TextDecorationStyleDashed, |
| TextDecorationStyleWavy |
| }; |
| |
| static const size_t TextDecorationSkipBits = 3; |
| enum TextDecorationSkip { |
| TextDecorationSkipNone = 0x0, |
| TextDecorationSkipObjects = 0x1, |
| TextDecorationSkipInk = 0x2 |
| }; |
| inline TextDecorationSkip operator|(TextDecorationSkip a, |
| TextDecorationSkip b) { |
| return TextDecorationSkip(static_cast<unsigned>(a) | |
| static_cast<unsigned>(b)); |
| } |
| inline TextDecorationSkip& operator|=(TextDecorationSkip& a, |
| TextDecorationSkip b) { |
| return a = a | b; |
| } |
| |
| enum TextAlignLast { |
| TextAlignLastAuto, |
| TextAlignLastStart, |
| TextAlignLastEnd, |
| TextAlignLastLeft, |
| TextAlignLastRight, |
| TextAlignLastCenter, |
| TextAlignLastJustify |
| }; |
| |
| enum TextUnderlinePosition { |
| // FIXME: Implement support for 'under left' and 'under right' values. |
| TextUnderlinePositionAuto, |
| TextUnderlinePositionUnder |
| }; |
| |
| enum EBreak { |
| BreakAuto, |
| BreakAvoid, |
| BreakAvoidColumn, |
| BreakAvoidPage, |
| // Values below are only allowed for break-after and break-before. Values |
| // above are also allowed for break-inside (in addition to break-after and |
| // break-before). |
| BreakValueLastAllowedForBreakInside = BreakAvoidPage, |
| BreakColumn, |
| BreakLeft, |
| BreakPage, |
| BreakRecto, |
| BreakRight, |
| BreakVerso, |
| BreakValueLastAllowedForBreakAfterAndBefore = BreakVerso, |
| BreakAlways // Only needed by {page,-webkit-column}-break-{after,before} |
| // shorthands. |
| }; |
| |
| enum class ECursor : unsigned { |
| Auto, |
| Cross, |
| Default, |
| Pointer, |
| Move, |
| VerticalText, |
| Cell, |
| ContextMenu, |
| Alias, |
| Progress, |
| NoDrop, |
| NotAllowed, |
| ZoomIn, |
| ZoomOut, |
| EResize, |
| NeResize, |
| NwResize, |
| NResize, |
| SeResize, |
| SwResize, |
| SResize, |
| WResize, |
| EwResize, |
| NsResize, |
| NeswResize, |
| NwseResize, |
| ColResize, |
| RowResize, |
| Text, |
| Wait, |
| Help, |
| AllScroll, |
| WebkitGrab, |
| WebkitGrabbing, |
| Copy, |
| None |
| }; |
| |
| enum class EDisplay : unsigned { |
| Inline, |
| Block, |
| ListItem, |
| InlineBlock, |
| Table, |
| InlineTable, |
| TableRowGroup, |
| TableHeaderGroup, |
| TableFooterGroup, |
| TableRow, |
| TableColumnGroup, |
| TableColumn, |
| TableCell, |
| TableCaption, |
| WebkitBox, |
| WebkitInlineBox, |
| Flex, |
| InlineFlex, |
| Grid, |
| InlineGrid, |
| Contents, |
| None |
| }; |
| |
| enum EInsideLink { NotInsideLink, InsideUnvisitedLink, InsideVisitedLink }; |
| |
| enum ETransformStyle3D { TransformStyle3DFlat, TransformStyle3DPreserve3D }; |
| |
| enum OffsetRotationType { OffsetRotationAuto, OffsetRotationFixed }; |
| |
| enum EBackfaceVisibility { |
| BackfaceVisibilityVisible, |
| BackfaceVisibilityHidden |
| }; |
| |
| enum ELineClampType { LineClampLineCount, LineClampPercentage }; |
| |
| enum Hyphens { HyphensNone, HyphensManual, HyphensAuto }; |
| |
| enum ESpeak { |
| SpeakNone, |
| SpeakNormal, |
| SpeakSpellOut, |
| SpeakDigits, |
| SpeakLiteralPunctuation, |
| SpeakNoPunctuation |
| }; |
| |
| enum TextEmphasisFill { TextEmphasisFillFilled, TextEmphasisFillOpen }; |
| |
| enum TextEmphasisMark { |
| TextEmphasisMarkNone, |
| TextEmphasisMarkAuto, |
| TextEmphasisMarkDot, |
| TextEmphasisMarkCircle, |
| TextEmphasisMarkDoubleCircle, |
| TextEmphasisMarkTriangle, |
| TextEmphasisMarkSesame, |
| TextEmphasisMarkCustom |
| }; |
| |
| enum TextEmphasisPosition { |
| TextEmphasisPositionOver, |
| TextEmphasisPositionUnder |
| }; |
| |
| enum TextOrientation { |
| TextOrientationMixed, |
| TextOrientationUpright, |
| TextOrientationSideways |
| }; |
| |
| enum TextOverflow { TextOverflowClip = 0, TextOverflowEllipsis }; |
| |
| enum EImageRendering { |
| ImageRenderingAuto, |
| ImageRenderingOptimizeSpeed, |
| ImageRenderingOptimizeQuality, |
| ImageRenderingOptimizeContrast, |
| ImageRenderingPixelated |
| }; |
| |
| enum class EOrder : unsigned { Logical, Visual }; |
| |
| enum RubyPosition { RubyPositionBefore, RubyPositionAfter }; |
| |
| static const size_t GridAutoFlowBits = 4; |
| enum InternalGridAutoFlowAlgorithm { |
| InternalAutoFlowAlgorithmSparse = 0x1, |
| InternalAutoFlowAlgorithmDense = 0x2 |
| }; |
| |
| enum InternalGridAutoFlowDirection { |
| InternalAutoFlowDirectionRow = 0x4, |
| InternalAutoFlowDirectionColumn = 0x8 |
| }; |
| |
| enum GridAutoFlow { |
| AutoFlowRow = InternalAutoFlowAlgorithmSparse | InternalAutoFlowDirectionRow, |
| AutoFlowColumn = |
| InternalAutoFlowAlgorithmSparse | InternalAutoFlowDirectionColumn, |
| AutoFlowRowDense = |
| InternalAutoFlowAlgorithmDense | InternalAutoFlowDirectionRow, |
| AutoFlowColumnDense = |
| InternalAutoFlowAlgorithmDense | InternalAutoFlowDirectionColumn |
| }; |
| |
| enum DraggableRegionMode { |
| DraggableRegionNone, |
| DraggableRegionDrag, |
| DraggableRegionNoDrag |
| }; |
| |
| static const size_t TouchActionBits = 6; |
| enum TouchAction { |
| TouchActionNone = 0x0, |
| TouchActionPanLeft = 0x1, |
| TouchActionPanRight = 0x2, |
| TouchActionPanX = TouchActionPanLeft | TouchActionPanRight, |
| TouchActionPanUp = 0x4, |
| TouchActionPanDown = 0x8, |
| TouchActionPanY = TouchActionPanUp | TouchActionPanDown, |
| TouchActionPan = TouchActionPanX | TouchActionPanY, |
| TouchActionPinchZoom = 0x10, |
| TouchActionManipulation = TouchActionPan | TouchActionPinchZoom, |
| TouchActionDoubleTapZoom = 0x20, |
| TouchActionAuto = TouchActionManipulation | TouchActionDoubleTapZoom |
| }; |
| inline TouchAction operator|(TouchAction a, TouchAction b) { |
| return static_cast<TouchAction>(int(a) | int(b)); |
| } |
| inline TouchAction& operator|=(TouchAction& a, TouchAction b) { |
| return a = a | b; |
| } |
| inline TouchAction operator&(TouchAction a, TouchAction b) { |
| return static_cast<TouchAction>(int(a) & int(b)); |
| } |
| inline TouchAction& operator&=(TouchAction& a, TouchAction b) { |
| return a = a & b; |
| } |
| |
| enum EIsolation { IsolationAuto, IsolationIsolate }; |
| |
| static const size_t ContainmentBits = 4; |
| enum Containment { |
| ContainsNone = 0x0, |
| ContainsLayout = 0x1, |
| ContainsStyle = 0x2, |
| ContainsPaint = 0x4, |
| ContainsSize = 0x8, |
| ContainsStrict = |
| ContainsLayout | ContainsStyle | ContainsPaint | ContainsSize, |
| ContainsContent = ContainsLayout | ContainsStyle | ContainsPaint, |
| }; |
| inline Containment operator|(Containment a, Containment b) { |
| return Containment(int(a) | int(b)); |
| } |
| inline Containment& operator|=(Containment& a, Containment b) { |
| return a = a | b; |
| } |
| |
| enum ItemPosition { |
| ItemPositionAuto, // It will mean 'normal' after running the StyleAdjuster to |
| // avoid resolving the initial values. |
| ItemPositionNormal, |
| ItemPositionStretch, |
| ItemPositionBaseline, |
| ItemPositionLastBaseline, |
| ItemPositionCenter, |
| ItemPositionStart, |
| ItemPositionEnd, |
| ItemPositionSelfStart, |
| ItemPositionSelfEnd, |
| ItemPositionFlexStart, |
| ItemPositionFlexEnd, |
| ItemPositionLeft, |
| ItemPositionRight |
| }; |
| |
| enum OverflowAlignment { |
| OverflowAlignmentDefault, |
| OverflowAlignmentUnsafe, |
| OverflowAlignmentSafe |
| }; |
| |
| enum ItemPositionType { NonLegacyPosition, LegacyPosition }; |
| |
| enum ContentPosition { |
| ContentPositionNormal, |
| ContentPositionBaseline, |
| ContentPositionLastBaseline, |
| ContentPositionCenter, |
| ContentPositionStart, |
| ContentPositionEnd, |
| ContentPositionFlexStart, |
| ContentPositionFlexEnd, |
| ContentPositionLeft, |
| ContentPositionRight |
| }; |
| |
| enum ContentDistributionType { |
| ContentDistributionDefault, |
| ContentDistributionSpaceBetween, |
| ContentDistributionSpaceAround, |
| ContentDistributionSpaceEvenly, |
| ContentDistributionStretch |
| }; |
| |
| // Reasonable maximum to prevent insane font sizes from causing crashes on some |
| // platforms (such as Windows). |
| static const float maximumAllowedFontSize = 10000.0f; |
| |
| enum TextIndentLine { TextIndentFirstLine, TextIndentEachLine }; |
| enum TextIndentType { TextIndentNormal, TextIndentHanging }; |
| |
| enum CSSBoxType { |
| BoxMissing = 0, |
| MarginBox, |
| BorderBox, |
| PaddingBox, |
| ContentBox |
| }; |
| |
| enum ScrollSnapType { |
| ScrollSnapTypeNone, |
| ScrollSnapTypeMandatory, |
| ScrollSnapTypeProximity |
| }; |
| |
| enum AutoRepeatType { NoAutoRepeat, AutoFill, AutoFit }; |
| |
| } // namespace blink |
| |
| #endif // ComputedStyleConstants_h |
