Move core/layout/style to core/style

Source/core/layout/style/ComputedStyleConstants.h

-/*
- * 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
-
-namespace blink {
-
-// Sides used when drawing borders and outlines. The values should run clockwise from top.
-enum BoxSide {
-    BSTop,
-    BSRight,
-    BSBottom,
-    BSLeft
-};
-
-enum StyleRecalcChange {
-    NoChange,
-    NoInherit,
-    UpdatePseudoElements,
-    Inherit,
-    Force,
-    Reattach,
-    ReattachNoLayoutObject
-};
-
-static const size_t PrintColorAdjustBits = 1;
-enum PrintColorAdjust {
-    PrintColorAdjustEconomy,
-    PrintColorAdjustExact
-};
-
-// 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.
-    NOPSEUDO, FIRST_LINE, FIRST_LETTER, BEFORE, AFTER, BACKDROP, SELECTION, FIRST_LINE_INHERITED, SCROLLBAR,
-    // Internal IDs follow:
-    SCROLLBAR_THUMB, SCROLLBAR_BUTTON, SCROLLBAR_TRACK, SCROLLBAR_TRACK_PIECE, SCROLLBAR_CORNER, RESIZER, INPUT_LIST_BUTTON,
-    // Special values follow:
-    AFTER_LAST_INTERNAL_PSEUDOID,
-    FIRST_PUBLIC_PSEUDOID = FIRST_LINE,
-    FIRST_INTERNAL_PSEUDOID = SCROLLBAR_THUMB,
-    PUBLIC_PSEUDOID_MASK = ((1 << FIRST_INTERNAL_PSEUDOID) - 1) & ~((1 << FIRST_PUBLIC_PSEUDOID) - 1),
-    PSEUDO_ELEMENT_MASK = (1 << (BEFORE - 1)) | (1 << (AFTER - 1)) | (1 << (BACKDROP - 1))
-};
-
-enum ColumnFill { ColumnFillBalance, ColumnFillAuto };
-
-enum ColumnSpan { ColumnSpanNone = 0, ColumnSpanAll };
-
-enum EBorderCollapse { BSEPARATE = 0, BCOLLAPSE = 1 };
-
-// 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 { BNONE, BHIDDEN, INSET, GROOVE, OUTSET, RIDGE, DOTTED, DASHED, SOLID, DOUBLE };
-
-enum EBorderPrecedence { BOFF, BTABLE, BCOLGROUP, BCOL, BROWGROUP, BROW, BCELL };
-
-enum OutlineIsAuto { AUTO_OFF = 0, AUTO_ON };
-
-enum EPosition {
-    StaticPosition = 0,
-    RelativePosition = 1,
-    AbsolutePosition = 2,
-    // This value is required to pack our bits efficiently in LayoutObject.
-    // FIXME: Is this still true now that we've remove position: sticky.
-    FixedPosition = 6
-};
-
-enum EFloat {
-    NoFloat, LeftFloat, RightFloat
-};
-
-enum EMarginCollapse { MCOLLAPSE, MSEPARATE, MDISCARD };
-
-// Box decoration attributes. Not inherited.
-
-enum EBoxDecorationBreak { DSLICE, DCLONE };
-
-// Box attributes. Not inherited.
-
-enum EBoxSizing { CONTENT_BOX, BORDER_BOX };
-
-// Random visual rendering model attributes. Not inherited.
-
-enum EOverflow {
-    OVISIBLE, OHIDDEN, OSCROLL, OAUTO, OOVERLAY, OPAGEDX, OPAGEDY
-};
-
-enum EVerticalAlign {
-    BASELINE, MIDDLE, SUB, SUPER, TEXT_TOP,
-    TEXT_BOTTOM, TOP, BOTTOM, BASELINE_MIDDLE, LENGTH
-};
-
-enum EClear {
-    CNONE = 0, CLEFT = 1, CRIGHT = 2, CBOTH = 3
-};
-
-enum ETableLayout {
-    TAUTO, TFIXED
-};
-
-enum TextCombine {
-    TextCombineNone, TextCombineHorizontal
-};
-
-enum EFillAttachment {
-    ScrollBackgroundAttachment, LocalBackgroundAttachment, FixedBackgroundAttachment
-};
-
-enum EFillBox {
-    BorderFillBox, PaddingFillBox, ContentFillBox, 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 { Start, Center, End, Justify };
-enum EBoxAlignment { BSTRETCH, BSTART, BCENTER, BEND, BBASELINE };
-enum EBoxOrient { HORIZONTAL, VERTICAL };
-enum EBoxLines { SINGLE, MULTIPLE };
-enum EBoxDirection { BNORMAL, BREVERSE };
-
-// 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, rather than CSS3
-
-enum EWordBreak {
-    NormalWordBreak, BreakAllWordBreak, BreakWordBreak
-};
-
-enum EOverflowWrap {
-    NormalOverflowWrap, BreakOverflowWrap
-};
-
-enum LineBreak {
-    LineBreakAuto, LineBreakLoose, LineBreakNormal, LineBreakStrict, LineBreakAfterWhiteSpace
-};
-
-enum EResize {
-    RESIZE_NONE, RESIZE_BOTH, RESIZE_HORIZONTAL, RESIZE_VERTICAL
-};
-
-// The order of this enum must match the order of the list style types in CSSValueKeywords.in.
-enum EListStyleType {
-    Disc,
-    Circle,
-    Square,
-    DecimalListStyle,
-    DecimalLeadingZero,
-    ArabicIndic,
-    BinaryListStyle,
-    Bengali,
-    Cambodian,
-    Khmer,
-    Devanagari,
-    Gujarati,
-    Gurmukhi,
-    Kannada,
-    LowerHexadecimal,
-    Lao,
-    Malayalam,
-    Mongolian,
-    Myanmar,
-    Octal,
-    Oriya,
-    Persian,
-    Urdu,
-    Telugu,
-    Tibetan,
-    Thai,
-    UpperHexadecimal,
-    LowerRoman,
-    UpperRoman,
-    LowerGreek,
-    LowerAlpha,
-    LowerLatin,
-    UpperAlpha,
-    UpperLatin,
-    Afar,
-    EthiopicHalehameAaEt,
-    EthiopicHalehameAaEr,
-    Amharic,
-    EthiopicHalehameAmEt,
-    AmharicAbegede,
-    EthiopicAbegedeAmEt,
-    CjkEarthlyBranch,
-    CjkHeavenlyStem,
-    Ethiopic,
-    EthiopicHalehameGez,
-    EthiopicAbegede,
-    EthiopicAbegedeGez,
-    HangulConsonant,
-    Hangul,
-    LowerNorwegian,
-    Oromo,
-    EthiopicHalehameOmEt,
-    Sidama,
-    EthiopicHalehameSidEt,
-    Somali,
-    EthiopicHalehameSoEt,
-    Tigre,
-    EthiopicHalehameTig,
-    TigrinyaEr,
-    EthiopicHalehameTiEr,
-    TigrinyaErAbegede,
-    EthiopicAbegedeTiEr,
-    TigrinyaEt,
-    EthiopicHalehameTiEt,
-    TigrinyaEtAbegede,
-    EthiopicAbegedeTiEt,
-    UpperGreek,
-    UpperNorwegian,
-    Asterisks,
-    Footnotes,
-    Hebrew,
-    Armenian,
-    LowerArmenian,
-    UpperArmenian,
-    Georgian,
-    CJKIdeographic,
-    Hiragana,
-    Katakana,
-    HiraganaIroha,
-    KatakanaIroha,
-    NoneListStyle
-};
-
-enum QuoteType {
-    OPEN_QUOTE, CLOSE_QUOTE, NO_OPEN_QUOTE, NO_CLOSE_QUOTE
-};
-
-enum EAnimPlayState {
-    AnimPlayStatePlaying,
-    AnimPlayStatePaused
-};
-
-enum EWhiteSpace {
-    NORMAL, PRE, PRE_WRAP, PRE_LINE, NOWRAP, KHTML_NOWRAP
-};
-
-// The order of this enum must match the order of the text align values in CSSValueKeywords.in.
-enum ETextAlign {
-    LEFT, RIGHT, CENTER, JUSTIFY, WEBKIT_LEFT, WEBKIT_RIGHT, WEBKIT_CENTER, TASTART, TAEND,
-};
-
-enum ETextTransform {
-    CAPITALIZE, UPPERCASE, LOWERCASE, TTNONE
-};
-
-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
-};
-
-enum TextAlignLast {
-    TextAlignLastAuto, TextAlignLastStart, TextAlignLastEnd, TextAlignLastLeft, TextAlignLastRight, TextAlignLastCenter, TextAlignLastJustify
-};
-
-enum TextUnderlinePosition {
-    // FIXME: Implement support for 'under left' and 'under right' values.
-    TextUnderlinePositionAuto,
-    TextUnderlinePositionUnder
-};
-
-enum EPageBreak {
-    PBAUTO, PBALWAYS, PBAVOID
-};
-
-enum EEmptyCell {
-    SHOW, HIDE
-};
-
-enum ECaptionSide {
-    CAPTOP, CAPBOTTOM, CAPLEFT, CAPRIGHT
-};
-
-enum EListStylePosition { OUTSIDE, INSIDE };
-
-enum EVisibility { VISIBLE, HIDDEN, COLLAPSE };
-
-enum ECursor {
-    // The following must match the order in CSSValueKeywords.in.
-    CURSOR_AUTO,
-    CURSOR_CROSS,
-    CURSOR_DEFAULT,
-    CURSOR_POINTER,
-    CURSOR_MOVE,
-    CURSOR_VERTICAL_TEXT,
-    CURSOR_CELL,
-    CURSOR_CONTEXT_MENU,
-    CURSOR_ALIAS,
-    CURSOR_PROGRESS,
-    CURSOR_NO_DROP,
-    CURSOR_NOT_ALLOWED,
-    CURSOR_ZOOM_IN,
-    CURSOR_ZOOM_OUT,
-    CURSOR_E_RESIZE,
-    CURSOR_NE_RESIZE,
-    CURSOR_NW_RESIZE,
-    CURSOR_N_RESIZE,
-    CURSOR_SE_RESIZE,
-    CURSOR_SW_RESIZE,
-    CURSOR_S_RESIZE,
-    CURSOR_W_RESIZE,
-    CURSOR_EW_RESIZE,
-    CURSOR_NS_RESIZE,
-    CURSOR_NESW_RESIZE,
-    CURSOR_NWSE_RESIZE,
-    CURSOR_COL_RESIZE,
-    CURSOR_ROW_RESIZE,
-    CURSOR_TEXT,
-    CURSOR_WAIT,
-    CURSOR_HELP,
-    CURSOR_ALL_SCROLL,
-    CURSOR_WEBKIT_GRAB,
-    CURSOR_WEBKIT_GRABBING,
-
-    // The following are handled as exceptions so don't need to match.
-    CURSOR_COPY,
-    CURSOR_NONE
-};
-
-// The order of this enum must match the order of the display values in CSSValueKeywords.in.
-enum EDisplay {
-    INLINE, BLOCK, LIST_ITEM, INLINE_BLOCK,
-    TABLE, INLINE_TABLE, TABLE_ROW_GROUP,
-    TABLE_HEADER_GROUP, TABLE_FOOTER_GROUP, TABLE_ROW,
-    TABLE_COLUMN_GROUP, TABLE_COLUMN, TABLE_CELL,
-    TABLE_CAPTION, BOX, INLINE_BOX,
-    FLEX, INLINE_FLEX,
-    GRID, INLINE_GRID,
-    NONE,
-    FIRST_TABLE_DISPLAY = TABLE,
-    LAST_TABLE_DISPLAY = TABLE_CAPTION
-};
-
-enum EInsideLink {
-    NotInsideLink, InsideUnvisitedLink, InsideVisitedLink
-};
-
-enum EPointerEvents {
-    PE_NONE, PE_AUTO, PE_STROKE, PE_FILL, PE_PAINTED, PE_VISIBLE,
-    PE_VISIBLE_STROKE, PE_VISIBLE_FILL, PE_VISIBLE_PAINTED, PE_BOUNDINGBOX,
-    PE_ALL
-};
-
-enum ETransformStyle3D {
-    TransformStyle3DFlat, TransformStyle3DPreserve3D
-};
-
-enum MotionRotationType { MotionRotationAuto, MotionRotationFixed };
-
-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 { TextOrientationVerticalRight, TextOrientationUpright, TextOrientationSideways, TextOrientationSidewaysRight };
-
-enum TextOverflow { TextOverflowClip = 0, TextOverflowEllipsis };
-
-enum EImageRendering { ImageRenderingAuto, ImageRenderingOptimizeSpeed, ImageRenderingOptimizeQuality, ImageRenderingOptimizeContrast, ImageRenderingPixelated };
-
-enum ImageResolutionSource { ImageResolutionSpecified = 0, ImageResolutionFromImage };
-
-enum ImageResolutionSnap { ImageResolutionNoSnap = 0, ImageResolutionSnapPixels };
-
-enum Order { LogicalOrder = 0, VisualOrder };
-
-enum WrapFlow { WrapFlowAuto, WrapFlowBoth, WrapFlowStart, WrapFlowEnd, WrapFlowMaximum, WrapFlowClear };
-
-enum WrapThrough { WrapThroughWrap, WrapThroughNone };
-
-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 = 4;
-enum TouchAction {
-    TouchActionAuto = 0x0,
-    TouchActionNone = 0x1,
-    TouchActionPanX = 0x2,
-    TouchActionPanY = 0x4,
-    TouchActionPinchZoom = 0x8,
-};
-inline TouchAction operator| (TouchAction a, TouchAction b) { return TouchAction(int(a) | int(b)); }
-inline TouchAction& operator|= (TouchAction& a, TouchAction b) { return a = a | b; }
-inline TouchAction operator& (TouchAction a, TouchAction b) { return TouchAction(int(a) & int(b)); }
-inline TouchAction& operator&= (TouchAction& a, TouchAction b) { return a = a & b; }
-
-enum EIsolation { IsolationAuto, IsolationIsolate };
-
-enum ItemPosition {
-    ItemPositionAuto,
-    ItemPositionStretch,
-    ItemPositionBaseline,
-    ItemPositionLastBaseline,
-    ItemPositionCenter,
-    ItemPositionStart,
-    ItemPositionEnd,
-    ItemPositionSelfStart,
-    ItemPositionSelfEnd,
-    ItemPositionFlexStart,
-    ItemPositionFlexEnd,
-    ItemPositionLeft,
-    ItemPositionRight
-};
-
-enum OverflowAlignment {
-    OverflowAlignmentDefault,
-    OverflowAlignmentTrue,
-    OverflowAlignmentSafe
-};
-
-enum ItemPositionType {
-    NonLegacyPosition,
-    LegacyPosition
-};
-
-enum ContentPosition {
-    ContentPositionAuto,
-    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 = 1000000.0f;
-
-enum TextIndentLine { TextIndentFirstLine, TextIndentEachLine };
-enum TextIndentType { TextIndentNormal, TextIndentHanging };
-
-enum CSSBoxType { BoxMissing = 0, MarginBox, BorderBox, PaddingBox, ContentBox };
-
-} // namespace blink
-
-#endif // ComputedStyleConstants_h