/*

 * 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 RenderStyleConstants_h

#define RenderStyleConstants_h

namespace WebCore {

/*

 * WARNING:

 * --------

 *

 * The order of the values in the enums have to agree with the order specified

 * in CSSValueKeywords.in, otherwise some optimizations in the parser will fail,

 * and produce invalid results.

 */

// The difference between two styles.  The following values are used:

// (1) StyleDifferenceEqual - The two styles are identical

// (2) StyleDifferenceRecompositeLayer - The layer needs its position and transform updated, but no repaint

// (3) StyleDifferenceRepaint - The object just needs to be repainted.

// (4) StyleDifferenceRepaintLayer - The layer and its descendant layers needs to be repainted.

// (5) StyleDifferenceLayout - A layout is required.

enum StyleDifference {

    StyleDifferenceEqual,

#if USE(ACCELERATED_COMPOSITING)

    StyleDifferenceRecompositeLayer,

#endif

    StyleDifferenceRepaint,

    StyleDifferenceRepaintLayer,

    StyleDifferenceLayoutPositionedMovementOnly,

    StyleDifferenceLayout

};

// When some style properties change, different amounts of work have to be done depending on

// context (e.g. whether the property is changing on an element which has a compositing layer).

// A simple StyleDifference does not provide enough information so we return a bit mask of

// StyleDifferenceContextSensitiveProperties from RenderStyle::diff() too.

enum StyleDifferenceContextSensitiveProperty {

    ContextSensitivePropertyNone = 0,

    ContextSensitivePropertyTransform = (1 << 0),

    ContextSensitivePropertyOpacity = (1 << 1)

};

// Static pseudo styles. Dynamic ones are produced on the fly.

enum PseudoId {

    // The order must be NOP ID, public IDs, and then internal IDs.

    NOPSEUDO, FIRST_LINE, FIRST_LETTER, BEFORE, AFTER, SELECTION, FIRST_LINE_INHERITED, SCROLLBAR, FILE_UPLOAD_BUTTON, INPUT_PLACEHOLDER,

    SLIDER_THUMB, SEARCH_CANCEL_BUTTON, SEARCH_DECORATION, SEARCH_RESULTS_DECORATION, SEARCH_RESULTS_BUTTON, MEDIA_CONTROLS_PANEL,

    MEDIA_CONTROLS_PLAY_BUTTON, MEDIA_CONTROLS_MUTE_BUTTON, MEDIA_CONTROLS_TIMELINE, MEDIA_CONTROLS_TIMELINE_CONTAINER,

    MEDIA_CONTROLS_VOLUME_SLIDER, MEDIA_CONTROLS_VOLUME_SLIDER_CONTAINER, MEDIA_CONTROLS_VOLUME_SLIDER_MUTE_BUTTON, 

    MEDIA_CONTROLS_CURRENT_TIME_DISPLAY, MEDIA_CONTROLS_TIME_REMAINING_DISPLAY, 

    MEDIA_CONTROLS_SEEK_BACK_BUTTON, MEDIA_CONTROLS_SEEK_FORWARD_BUTTON, MEDIA_CONTROLS_FULLSCREEN_BUTTON, MEDIA_CONTROLS_REWIND_BUTTON, 

    MEDIA_CONTROLS_RETURN_TO_REALTIME_BUTTON, MEDIA_CONTROLS_TOGGLE_CLOSED_CAPTIONS_BUTTON,

    MEDIA_CONTROLS_STATUS_DISPLAY, SCROLLBAR_THUMB, SCROLLBAR_BUTTON, SCROLLBAR_TRACK, SCROLLBAR_TRACK_PIECE, SCROLLBAR_CORNER, RESIZER,

    INPUT_LIST_BUTTON, INPUT_SPEECH_BUTTON, INNER_SPIN_BUTTON, OUTER_SPIN_BUTTON, VISITED_LINK, PROGRESS_BAR_VALUE,

    METER_HORIZONTAL_BAR, METER_HORIZONTAL_OPTIMUM, METER_HORIZONTAL_SUBOPTIMAL, METER_HORIZONTAL_EVEN_LESS_GOOD,

    METER_VERTICAL_BAR, METER_VERTICAL_OPTIMUM, METER_VERTICAL_SUBOPTIMAL, METER_VERTICAL_EVEN_LESS_GOOD, 

    AFTER_LAST_INTERNAL_PSEUDOID,

    FIRST_PUBLIC_PSEUDOID = FIRST_LINE,

    FIRST_INTERNAL_PSEUDOID = FILE_UPLOAD_BUTTON,

    PUBLIC_PSEUDOID_MASK = ((1 << FIRST_INTERNAL_PSEUDOID) - 1) & ~((1 << FIRST_PUBLIC_PSEUDOID) - 1)

};

// These have been defined in the order of their precedence for border-collapsing. Do

// not change this order!

enum EBorderStyle { BNONE, BHIDDEN, INSET, GROOVE, RIDGE, OUTSET, DOTTED, DASHED, SOLID, DOUBLE };

enum EBorderPrecedence { BOFF, BTABLE, BCOLGROUP, BCOL, BROWGROUP, BROW, BCELL };

enum EPosition {

    StaticPosition, RelativePosition, AbsolutePosition, FixedPosition

};

enum EFloat {

    FNONE = 0, FLEFT, FRIGHT

};

enum EMarginCollapse { MCOLLAPSE, MSEPARATE, MDISCARD };

// Box attributes. Not inherited.

enum EBoxSizing { CONTENT_BOX, BORDER_BOX };

// Random visual rendering model attributes. Not inherited.

enum EOverflow {

    OVISIBLE, OHIDDEN, OSCROLL, OAUTO, OOVERLAY, OMARQUEE

};

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 EUnicodeBidi {

    UBNormal, Embed, Override

};

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 Marquee Properties

enum EMarqueeBehavior { MNONE, MSCROLL, MSLIDE, MALTERNATE };

enum EMarqueeDirection { MAUTO = 0, MLEFT = 1, MRIGHT = -1, MUP = 2, MDOWN = -2, MFORWARD = 3, MBACKWARD = -3 };

// CSS3 Flexible Box Properties

enum EBoxAlignment { BSTRETCH, BSTART, BCENTER, BEND, BJUSTIFY, BBASELINE };

enum EBoxOrient { HORIZONTAL, VERTICAL };

enum EBoxLines { SINGLE, MULTIPLE };

enum EBoxDirection { BNORMAL, BREVERSE };

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

};

// Word Break Values. Matches WinIE, rather than CSS3

enum EWordBreak {

    NormalWordBreak, BreakAllWordBreak, BreakWordBreak

};

enum EWordWrap {

    NormalWordWrap, BreakWordWrap

};

enum ENBSPMode {

    NBNORMAL, SPACE

};

enum EKHTMLLineBreak {

    LBNORMAL, AFTER_WHITE_SPACE

};

enum EMatchNearestMailBlockquoteColor {

    BCNORMAL, MATCH

};

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,

    Hebrew,

    Armenian,

    Georgian,

    CJKIdeographic,

    Hiragana,

    Katakana,

    HiraganaIroha,

    KatakanaIroha,

    NoneListStyle

};

enum StyleContentType {

    CONTENT_NONE, CONTENT_OBJECT, CONTENT_TEXT, CONTENT_COUNTER

};

enum EBorderFit { BorderFitBorder, BorderFitLines };

enum EAnimationFillMode { AnimationFillModeNone, AnimationFillModeForwards, AnimationFillModeBackwards, AnimationFillModeBoth };

enum EAnimPlayState {

    AnimPlayStatePlaying = 0x0,

    AnimPlayStatePaused = 0x1

};

enum ETimingFunctionType { LinearTimingFunction, CubicBezierTimingFunction };

enum EWhiteSpace {

    NORMAL, PRE, PRE_WRAP, PRE_LINE, NOWRAP, KHTML_NOWRAP

};

enum ETextAlign {

    TAAUTO, LEFT, RIGHT, CENTER, JUSTIFY, WEBKIT_LEFT, WEBKIT_RIGHT, WEBKIT_CENTER

};

enum ETextTransform {

    CAPITALIZE, UPPERCASE, LOWERCASE, TTNONE

};

enum ETextDecoration {

    TDNONE = 0x0 , UNDERLINE = 0x1, OVERLINE = 0x2, LINE_THROUGH= 0x4, BLINK = 0x8

};

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_WEBKIT_ZOOM_IN,

    CURSOR_WEBKIT_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

};

enum EDisplay {

    INLINE, BLOCK, LIST_ITEM, RUN_IN, COMPACT, 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, 

#if ENABLE(WCSS)

    WAP_MARQUEE,

#endif

    NONE

};

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_ALL

};

enum ETransformStyle3D {

    TransformStyle3DFlat, TransformStyle3DPreserve3D

};

enum EBackfaceVisibility {

    BackfaceVisibilityVisible, BackfaceVisibilityHidden

};

enum ELineClampType { LineClampLineCount, LineClampPercentage };

enum Hyphens { HyphensNone, HyphensManual, HyphensAuto };

#if ENABLE(HAPTICS)

enum EHapticTapType {

    HBUTTON, HLATCHEDBUTTONDOWN, HLATCHEDBUTTONUP, HLATCHEDBUTTONSTUCK, HLINK, HCHECKEDCHECKBOX, HUNCHECKEDCHECKBOX

};

enum EHapticTapStrength {

    HNONE, HWEAK, HMEDIUM, HSTRONG

};

#endif

} // namespace WebCore

#endif // RenderStyleConstants_h