Home | History | Annotate | Download | only in style 
      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, 2009, 2010 Apple Inc. All rights reserved.
      6  * Copyright (C) 2006 Graham Dennis (graham.dennis (at) gmail.com)
      7  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
      8  *
      9  * This library is free software; you can redistribute it and/or
     10  * modify it under the terms of the GNU Library General Public
     11  * License as published by the Free Software Foundation; either
     12  * version 2 of the License, or (at your option) any later version.
     13  *
     14  * This library is distributed in the hope that it will be useful,
     15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     17  * Library General Public License for more details.
     18  *
     19  * You should have received a copy of the GNU Library General Public License
     20  * along with this library; see the file COPYING.LIB.  If not, write to
     21  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     22  * Boston, MA 02110-1301, USA.
     23  *
     24  */
     25 
     26 #ifndef RenderStyleConstants_h
     27 #define RenderStyleConstants_h
     28 
     29 namespace WebCore {
     30 
     31 /*
     32  * WARNING:
     33  * --------
     34  *
     35  * The order of the values in the enums have to agree with the order specified
     36  * in CSSValueKeywords.in, otherwise some optimizations in the parser will fail,
     37  * and produce invalid results.
     38  */
     39 
     40 // The difference between two styles.  The following values are used:
     41 // (1) StyleDifferenceEqual - The two styles are identical
     42 // (2) StyleDifferenceRecompositeLayer - The layer needs its position and transform updated, but no repaint
     43 // (3) StyleDifferenceRepaint - The object just needs to be repainted.
     44 // (4) StyleDifferenceRepaintLayer - The layer and its descendant layers needs to be repainted.
     45 // (5) StyleDifferenceLayout - A layout is required.
     46 enum StyleDifference {
     47     StyleDifferenceEqual,
     48 #if USE(ACCELERATED_COMPOSITING)
     49     StyleDifferenceRecompositeLayer,
     50 #endif
     51     StyleDifferenceRepaint,
     52     StyleDifferenceRepaintLayer,
     53     StyleDifferenceLayoutPositionedMovementOnly,
     54     StyleDifferenceSimplifiedLayout,
     55     StyleDifferenceLayout
     56 };
     57 
     58 // When some style properties change, different amounts of work have to be done depending on
     59 // context (e.g. whether the property is changing on an element which has a compositing layer).
     60 // A simple StyleDifference does not provide enough information so we return a bit mask of
     61 // StyleDifferenceContextSensitiveProperties from RenderStyle::diff() too.
     62 enum StyleDifferenceContextSensitiveProperty {
     63     ContextSensitivePropertyNone = 0,
     64     ContextSensitivePropertyTransform = (1 << 0),
     65     ContextSensitivePropertyOpacity = (1 << 1)
     66 };
     67 
     68 // Static pseudo styles. Dynamic ones are produced on the fly.
     69 enum PseudoId {
     70     // The order must be NOP ID, public IDs, and then internal IDs.
     71     NOPSEUDO, FIRST_LINE, FIRST_LETTER, BEFORE, AFTER, SELECTION, FIRST_LINE_INHERITED, SCROLLBAR, FILE_UPLOAD_BUTTON, INPUT_PLACEHOLDER,
     72     SEARCH_CANCEL_BUTTON, SEARCH_DECORATION, SEARCH_RESULTS_DECORATION, SEARCH_RESULTS_BUTTON,
     73     SCROLLBAR_THUMB, SCROLLBAR_BUTTON, SCROLLBAR_TRACK, SCROLLBAR_TRACK_PIECE, SCROLLBAR_CORNER, RESIZER,
     74     INPUT_LIST_BUTTON, INPUT_SPEECH_BUTTON, INNER_SPIN_BUTTON, OUTER_SPIN_BUTTON, VISITED_LINK,
     75     METER_BAR, METER_OPTIMUM, METER_SUBOPTIMAL, METER_EVEN_LESS_GOOD,
     76     AFTER_LAST_INTERNAL_PSEUDOID,
     77     FULL_SCREEN, FULL_SCREEN_DOCUMENT,
     78     FIRST_PUBLIC_PSEUDOID = FIRST_LINE,
     79     FIRST_INTERNAL_PSEUDOID = FILE_UPLOAD_BUTTON,
     80     PUBLIC_PSEUDOID_MASK = ((1 << FIRST_INTERNAL_PSEUDOID) - 1) & ~((1 << FIRST_PUBLIC_PSEUDOID) - 1)
     81 };
     82 
     83 // These have been defined in the order of their precedence for border-collapsing. Do
     84 // not change this order!
     85 enum EBorderStyle { BNONE, BHIDDEN, INSET, GROOVE, RIDGE, OUTSET, DOTTED, DASHED, SOLID, DOUBLE };
     86 
     87 enum EBorderPrecedence { BOFF, BTABLE, BCOLGROUP, BCOL, BROWGROUP, BROW, BCELL };
     88 
     89 enum EPosition {
     90     StaticPosition, RelativePosition, AbsolutePosition, FixedPosition
     91 };
     92 
     93 enum EFloat {
     94     FNONE = 0, FLEFT, FRIGHT
     95 };
     96 
     97 enum EMarginCollapse { MCOLLAPSE, MSEPARATE, MDISCARD };
     98 
     99 // Box attributes. Not inherited.
    100 
    101 enum EBoxSizing { CONTENT_BOX, BORDER_BOX };
    102 
    103 // Random visual rendering model attributes. Not inherited.
    104 
    105 enum EOverflow {
    106     OVISIBLE, OHIDDEN, OSCROLL, OAUTO, OOVERLAY, OMARQUEE
    107 };
    108 
    109 enum EVerticalAlign {
    110     BASELINE, MIDDLE, SUB, SUPER, TEXT_TOP,
    111     TEXT_BOTTOM, TOP, BOTTOM, BASELINE_MIDDLE, LENGTH
    112 };
    113 
    114 enum EClear {
    115     CNONE = 0, CLEFT = 1, CRIGHT = 2, CBOTH = 3
    116 };
    117 
    118 enum ETableLayout {
    119     TAUTO, TFIXED
    120 };
    121 
    122 // CSS Text Layout Module Level 3: Vertical writing support
    123 enum WritingMode {
    124     TopToBottomWritingMode, RightToLeftWritingMode, LeftToRightWritingMode, BottomToTopWritingMode
    125 };
    126 
    127 enum TextCombine {
    128     TextCombineNone, TextCombineHorizontal
    129 };
    130 
    131 enum EFillAttachment {
    132     ScrollBackgroundAttachment, LocalBackgroundAttachment, FixedBackgroundAttachment
    133 };
    134 
    135 enum EFillBox {
    136     BorderFillBox, PaddingFillBox, ContentFillBox, TextFillBox
    137 };
    138 
    139 enum EFillRepeat {
    140     RepeatFill, NoRepeatFill, RoundFill, SpaceFill
    141 };
    142 
    143 enum EFillLayerType {
    144     BackgroundFillLayer, MaskFillLayer
    145 };
    146 
    147 // CSS3 Background Values
    148 enum EFillSizeType { Contain, Cover, SizeLength, SizeNone };
    149 
    150 // CSS3 Marquee Properties
    151 
    152 enum EMarqueeBehavior { MNONE, MSCROLL, MSLIDE, MALTERNATE };
    153 enum EMarqueeDirection { MAUTO = 0, MLEFT = 1, MRIGHT = -1, MUP = 2, MDOWN = -2, MFORWARD = 3, MBACKWARD = -3 };
    154 
    155 // CSS3 Flexible Box Properties
    156 
    157 enum EBoxAlignment { BSTRETCH, BSTART, BCENTER, BEND, BJUSTIFY, BBASELINE };
    158 enum EBoxOrient { HORIZONTAL, VERTICAL };
    159 enum EBoxLines { SINGLE, MULTIPLE };
    160 enum EBoxDirection { BNORMAL, BREVERSE };
    161 
    162 enum ETextSecurity {
    163     TSNONE, TSDISC, TSCIRCLE, TSSQUARE
    164 };
    165 
    166 // CSS3 User Modify Properties
    167 
    168 enum EUserModify {
    169     READ_ONLY, READ_WRITE, READ_WRITE_PLAINTEXT_ONLY
    170 };
    171 
    172 // CSS3 User Drag Values
    173 
    174 enum EUserDrag {
    175     DRAG_AUTO, DRAG_NONE, DRAG_ELEMENT
    176 };
    177 
    178 // CSS3 User Select Values
    179 
    180 enum EUserSelect {
    181     SELECT_NONE, SELECT_TEXT
    182 };
    183 
    184 // Word Break Values. Matches WinIE, rather than CSS3
    185 
    186 enum EWordBreak {
    187     NormalWordBreak, BreakAllWordBreak, BreakWordBreak
    188 };
    189 
    190 enum EWordWrap {
    191     NormalWordWrap, BreakWordWrap
    192 };
    193 
    194 enum ENBSPMode {
    195     NBNORMAL, SPACE
    196 };
    197 
    198 enum EKHTMLLineBreak {
    199     LBNORMAL, AFTER_WHITE_SPACE
    200 };
    201 
    202 enum EMatchNearestMailBlockquoteColor {
    203     BCNORMAL, MATCH
    204 };
    205 
    206 enum EResize {
    207     RESIZE_NONE, RESIZE_BOTH, RESIZE_HORIZONTAL, RESIZE_VERTICAL
    208 };
    209 
    210 // The order of this enum must match the order of the list style types in CSSValueKeywords.in.
    211 enum EListStyleType {
    212     Disc,
    213     Circle,
    214     Square,
    215     DecimalListStyle,
    216     DecimalLeadingZero,
    217     ArabicIndic,
    218     BinaryListStyle,
    219     Bengali,
    220     Cambodian,
    221     Khmer,
    222     Devanagari,
    223     Gujarati,
    224     Gurmukhi,
    225     Kannada,
    226     LowerHexadecimal,
    227     Lao,
    228     Malayalam,
    229     Mongolian,
    230     Myanmar,
    231     Octal,
    232     Oriya,
    233     Persian,
    234     Urdu,
    235     Telugu,
    236     Tibetan,
    237     Thai,
    238     UpperHexadecimal,
    239     LowerRoman,
    240     UpperRoman,
    241     LowerGreek,
    242     LowerAlpha,
    243     LowerLatin,
    244     UpperAlpha,
    245     UpperLatin,
    246     Afar,
    247     EthiopicHalehameAaEt,
    248     EthiopicHalehameAaEr,
    249     Amharic,
    250     EthiopicHalehameAmEt,
    251     AmharicAbegede,
    252     EthiopicAbegedeAmEt,
    253     CjkEarthlyBranch,
    254     CjkHeavenlyStem,
    255     Ethiopic,
    256     EthiopicHalehameGez,
    257     EthiopicAbegede,
    258     EthiopicAbegedeGez,
    259     HangulConsonant,
    260     Hangul,
    261     LowerNorwegian,
    262     Oromo,
    263     EthiopicHalehameOmEt,
    264     Sidama,
    265     EthiopicHalehameSidEt,
    266     Somali,
    267     EthiopicHalehameSoEt,
    268     Tigre,
    269     EthiopicHalehameTig,
    270     TigrinyaEr,
    271     EthiopicHalehameTiEr,
    272     TigrinyaErAbegede,
    273     EthiopicAbegedeTiEr,
    274     TigrinyaEt,
    275     EthiopicHalehameTiEt,
    276     TigrinyaEtAbegede,
    277     EthiopicAbegedeTiEt,
    278     UpperGreek,
    279     UpperNorwegian,
    280     Asterisks,
    281     Footnotes,
    282     Hebrew,
    283     Armenian,
    284     LowerArmenian,
    285     UpperArmenian,
    286     Georgian,
    287     CJKIdeographic,
    288     Hiragana,
    289     Katakana,
    290     HiraganaIroha,
    291     KatakanaIroha,
    292     NoneListStyle
    293 };
    294 
    295 enum StyleContentType {
    296     CONTENT_NONE, CONTENT_OBJECT, CONTENT_TEXT, CONTENT_COUNTER, CONTENT_QUOTE
    297 };
    298 
    299 enum QuoteType {
    300     OPEN_QUOTE, CLOSE_QUOTE, NO_OPEN_QUOTE, NO_CLOSE_QUOTE
    301 };
    302 
    303 enum EBorderFit { BorderFitBorder, BorderFitLines };
    304 
    305 enum EAnimationFillMode { AnimationFillModeNone, AnimationFillModeForwards, AnimationFillModeBackwards, AnimationFillModeBoth };
    306 
    307 enum EAnimPlayState {
    308     AnimPlayStatePlaying = 0x0,
    309     AnimPlayStatePaused = 0x1
    310 };
    311 
    312 enum EWhiteSpace {
    313     NORMAL, PRE, PRE_WRAP, PRE_LINE, NOWRAP, KHTML_NOWRAP
    314 };
    315 
    316 enum ETextAlign {
    317     TAAUTO, LEFT, RIGHT, CENTER, JUSTIFY, WEBKIT_LEFT, WEBKIT_RIGHT, WEBKIT_CENTER, TASTART, TAEND,
    318 };
    319 
    320 enum ETextTransform {
    321     CAPITALIZE, UPPERCASE, LOWERCASE, TTNONE
    322 };
    323 
    324 enum ETextDecoration {
    325     TDNONE = 0x0 , UNDERLINE = 0x1, OVERLINE = 0x2, LINE_THROUGH= 0x4, BLINK = 0x8
    326 };
    327 
    328 enum EPageBreak {
    329     PBAUTO, PBALWAYS, PBAVOID
    330 };
    331 
    332 enum EEmptyCell {
    333     SHOW, HIDE
    334 };
    335 
    336 enum ECaptionSide {
    337     CAPTOP, CAPBOTTOM, CAPLEFT, CAPRIGHT
    338 };
    339 
    340 enum EListStylePosition { OUTSIDE, INSIDE };
    341 
    342 enum EVisibility { VISIBLE, HIDDEN, COLLAPSE };
    343 
    344 enum ECursor {
    345     // The following must match the order in CSSValueKeywords.in.
    346     CURSOR_AUTO,
    347     CURSOR_CROSS,
    348     CURSOR_DEFAULT,
    349     CURSOR_POINTER,
    350     CURSOR_MOVE,
    351     CURSOR_VERTICAL_TEXT,
    352     CURSOR_CELL,
    353     CURSOR_CONTEXT_MENU,
    354     CURSOR_ALIAS,
    355     CURSOR_PROGRESS,
    356     CURSOR_NO_DROP,
    357     CURSOR_NOT_ALLOWED,
    358     CURSOR_WEBKIT_ZOOM_IN,
    359     CURSOR_WEBKIT_ZOOM_OUT,
    360     CURSOR_E_RESIZE,
    361     CURSOR_NE_RESIZE,
    362     CURSOR_NW_RESIZE,
    363     CURSOR_N_RESIZE,
    364     CURSOR_SE_RESIZE,
    365     CURSOR_SW_RESIZE,
    366     CURSOR_S_RESIZE,
    367     CURSOR_W_RESIZE,
    368     CURSOR_EW_RESIZE,
    369     CURSOR_NS_RESIZE,
    370     CURSOR_NESW_RESIZE,
    371     CURSOR_NWSE_RESIZE,
    372     CURSOR_COL_RESIZE,
    373     CURSOR_ROW_RESIZE,
    374     CURSOR_TEXT,
    375     CURSOR_WAIT,
    376     CURSOR_HELP,
    377     CURSOR_ALL_SCROLL,
    378     CURSOR_WEBKIT_GRAB,
    379     CURSOR_WEBKIT_GRABBING,
    380 
    381     // The following are handled as exceptions so don't need to match.
    382     CURSOR_COPY,
    383     CURSOR_NONE
    384 };
    385 
    386 enum EDisplay {
    387     INLINE, BLOCK, LIST_ITEM, RUN_IN, COMPACT, INLINE_BLOCK,
    388     TABLE, INLINE_TABLE, TABLE_ROW_GROUP,
    389     TABLE_HEADER_GROUP, TABLE_FOOTER_GROUP, TABLE_ROW,
    390     TABLE_COLUMN_GROUP, TABLE_COLUMN, TABLE_CELL,
    391     TABLE_CAPTION, BOX, INLINE_BOX,
    392 #if ENABLE(WCSS)
    393     WAP_MARQUEE,
    394 #endif
    395     NONE
    396 };
    397 
    398 enum EInsideLink {
    399     NotInsideLink, InsideUnvisitedLink, InsideVisitedLink
    400 };
    401 
    402 enum EPointerEvents {
    403     PE_NONE, PE_AUTO, PE_STROKE, PE_FILL, PE_PAINTED, PE_VISIBLE,
    404     PE_VISIBLE_STROKE, PE_VISIBLE_FILL, PE_VISIBLE_PAINTED, PE_ALL
    405 };
    406 
    407 enum ETransformStyle3D {
    408     TransformStyle3DFlat, TransformStyle3DPreserve3D
    409 };
    410 
    411 enum EBackfaceVisibility {
    412     BackfaceVisibilityVisible, BackfaceVisibilityHidden
    413 };
    414 
    415 enum ELineClampType { LineClampLineCount, LineClampPercentage };
    416 
    417 enum Hyphens { HyphensNone, HyphensManual, HyphensAuto };
    418 
    419 enum ESpeak { SpeakNone, SpeakNormal, SpeakSpellOut, SpeakDigits, SpeakLiteralPunctuation, SpeakNoPunctuation };
    420 
    421 enum TextEmphasisFill { TextEmphasisFillFilled, TextEmphasisFillOpen };
    422 
    423 enum TextEmphasisMark { TextEmphasisMarkNone, TextEmphasisMarkAuto, TextEmphasisMarkDot, TextEmphasisMarkCircle, TextEmphasisMarkDoubleCircle, TextEmphasisMarkTriangle, TextEmphasisMarkSesame, TextEmphasisMarkCustom };
    424 
    425 enum TextEmphasisPosition { TextEmphasisPositionOver, TextEmphasisPositionUnder };
    426 
    427 } // namespace WebCore
    428 
    429 #endif // RenderStyleConstants_h
    430