WebCore/RenderStyle.h

   1 /*
   2  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
   3  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2000 Dirk Mueller (mueller@kde.org)
   5  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   6  * Copyright (C) 2006 Graham Dennis (graham.dennis@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 RenderStyle_h
  26 #define RenderStyle_h
  27
  28 #include "TransformationMatrix.h"
  29 #include "AnimationList.h"
  30 #include "BorderData.h"
  31 #include "BorderValue.h"
  32 #include "CSSHelper.h"
  33 #include "CSSImageGeneratorValue.h"
  34 #include "CSSPrimitiveValue.h"
  35 #include "CSSReflectionDirection.h"
  36 #include "CSSValueList.h"
  37 #include "CachedImage.h"
  38 #include "CollapsedBorderValue.h"
  39 #include "Color.h"
  40 #include "ContentData.h"
  41 #include "CounterDirectives.h"
  42 #include "CursorList.h"
  43 #include "DataRef.h"
  44 #include "FillLayer.h"
  45 #include "FloatPoint.h"
  46 #include "Font.h"
  47 #include "GraphicsTypes.h"
  48 #include "IntRect.h"
  49 #include "Length.h"
  50 #include "LengthBox.h"
  51 #include "LengthSize.h"
  52 #include "NinePieceImage.h"
  53 #include "OutlineValue.h"
  54 #include "Pair.h"
  55 #include "RenderStyleConstants.h"
  56 #include "ShadowData.h"
  57 #include "StyleBackgroundData.h"
  58 #include "StyleBoxData.h"
  59 #include "StyleFlexibleBoxData.h"
  60 #include "StyleInheritedData.h"
  61 #include "StyleMarqueeData.h"
  62 #include "StyleMultiColData.h"
  63 #include "StyleRareInheritedData.h"
  64 #include "StyleRareNonInheritedData.h"
  65 #include "StyleReflection.h"
  66 #include "StyleSurroundData.h"
  67 #include "StyleTransformData.h"
  68 #include "StyleVisualData.h"
  69 #include "TextDirection.h"
  70 #include "ThemeTypes.h"
  71 #include "TimingFunction.h"
  72 #include "TransformOperations.h"
  73 #include <wtf/OwnPtr.h>
  74 #include <wtf/RefCounted.h>
  75 #include <wtf/StdLibExtras.h>
  76 #include <wtf/Vector.h>
  77
  78 #if ENABLE(DASHBOARD_SUPPORT)
  79 #include "StyleDashboardRegion.h"
  80 #endif
  81
  82 #include "TextSizeAdjustment.h"
  83
  84 #if ENABLE(SVG)
  85 #include "SVGRenderStyle.h"
  86 #endif
  87
  88 #if ENABLE(XBL)
  89 #include "BindingURI.h"
  90 #endif
  91
  92 template<typename T, typename U> inline bool compareEqual(const T& t, const U& u) { return t == static_cast<T>(u); }
  93
  94 #define SET_VAR(group, variable, value) \
  95     if (!compareEqual(group->variable, value)) \
  96         group.access()->variable = value;
  97
  98 namespace WebCore {
  99
 100 using std::max;
 101
 102 class CSSStyleSelector;
 103 class CSSValueList;
 104 class CachedImage;
 105 class Pair;
 106 class StringImpl;
 107 class StyleImage;
 108
 109 class RenderStyle: public RefCounted<RenderStyle> {
 110     friend class CSSStyleSelector;
 111
 112 public:
 113     // static pseudo styles. Dynamic ones are produced on the fly.
 114     enum PseudoId { NOPSEUDO, FIRST_LINE, FIRST_LETTER, BEFORE, AFTER, SELECTION, FIRST_LINE_INHERITED, SCROLLBAR, FILE_UPLOAD_BUTTON, INPUT_PLACEHOLDER,
 115                     SLIDER_THUMB, SEARCH_CANCEL_BUTTON, SEARCH_DECORATION, SEARCH_RESULTS_DECORATION, SEARCH_RESULTS_BUTTON, MEDIA_CONTROLS_PANEL,
 116                     MEDIA_CONTROLS_PLAY_BUTTON, MEDIA_CONTROLS_MUTE_BUTTON, MEDIA_CONTROLS_TIMELINE, MEDIA_CONTROLS_TIMELINE_CONTAINER,
 117                     MEDIA_CONTROLS_CURRENT_TIME_DISPLAY, MEDIA_CONTROLS_TIME_REMAINING_DISPLAY, MEDIA_CONTROLS_SEEK_BACK_BUTTON,
 118                     MEDIA_CONTROLS_SEEK_FORWARD_BUTTON, MEDIA_CONTROLS_FULLSCREEN_BUTTON,
 119                     SCROLLBAR_THUMB, SCROLLBAR_BUTTON, SCROLLBAR_TRACK, SCROLLBAR_TRACK_PIECE, SCROLLBAR_CORNER, RESIZER };
 120     static const int FIRST_INTERNAL_PSEUDOID = FILE_UPLOAD_BUTTON;
 121
 122 protected:
 123
 124 // !START SYNC!: Keep this in sync with the copy constructor in RenderStyle.cpp
 125
 126     // inherit
 127     struct InheritedFlags {
 128         bool operator==(const InheritedFlags& other) const
 129         {
 130             return (_empty_cells == other._empty_cells) &&
 131                    (_caption_side == other._caption_side) &&
 132                    (_list_style_type == other._list_style_type) &&
 133                    (_list_style_position == other._list_style_position) &&
 134                    (_visibility == other._visibility) &&
 135                    (_text_align == other._text_align) &&
 136                    (_text_transform == other._text_transform) &&
 137                    (_text_decorations == other._text_decorations) &&
 138                    (_text_transform == other._text_transform) &&
 139                    (_cursor_style == other._cursor_style) &&
 140                    (_direction == other._direction) &&
 141                    (_border_collapse == other._border_collapse) &&
 142                    (_white_space == other._white_space) &&
 143                    (_box_direction == other._box_direction) &&
 144                    (_visuallyOrdered == other._visuallyOrdered) &&
 145                    (_htmlHacks == other._htmlHacks) &&
 146                    (_force_backgrounds_to_white == other._force_backgrounds_to_white) &&
 147                    (_pointerEvents == other._pointerEvents);
 148         }
 149
 150         bool operator!=(const InheritedFlags& other) const { return !(*this == other); }
 151
 152         unsigned _empty_cells : 1; // EEmptyCell
 153         unsigned _caption_side : 2; // ECaptionSide
 154         unsigned _list_style_type : 5 ; // EListStyleType
 155         unsigned _list_style_position : 1; // EListStylePosition
 156         unsigned _visibility : 2; // EVisibility
 157         unsigned _text_align : 3; // ETextAlign
 158         unsigned _text_transform : 2; // ETextTransform
 159         unsigned _text_decorations : 4;
 160         unsigned _cursor_style : 6; // ECursor
 161         unsigned _direction : 1; // TextDirection
 162         bool _border_collapse : 1 ;
 163         unsigned _white_space : 3; // EWhiteSpace
 164         unsigned _box_direction : 1; // EBoxDirection (CSS3 box_direction property, flexible box layout module)
 165
 166         // non CSS2 inherited
 167         bool _visuallyOrdered : 1;
 168         bool _htmlHacks :1;
 169         bool _force_backgrounds_to_white : 1;
 170         unsigned _pointerEvents : 4; // EPointerEvents
 171     } inherited_flags;
 172
 173 // don't inherit
 174     struct NonInheritedFlags {
 175         bool operator==(const NonInheritedFlags& other) const
 176         {
 177             return (_effectiveDisplay == other._effectiveDisplay) &&
 178             (_originalDisplay == other._originalDisplay) &&
 179             (_overflowX == other._overflowX) &&
 180             (_overflowY == other._overflowY) &&
 181             (_vertical_align == other._vertical_align) &&
 182             (_clear == other._clear) &&
 183             (_position == other._position) &&
 184             (_floating == other._floating) &&
 185             (_table_layout == other._table_layout) &&
 186             (_page_break_before == other._page_break_before) &&
 187             (_page_break_after == other._page_break_after) &&
 188             (_styleType == other._styleType) &&
 189             (_affectedByHover == other._affectedByHover) &&
 190             (_affectedByActive == other._affectedByActive) &&
 191             (_affectedByDrag == other._affectedByDrag) &&
 192             (_pseudoBits == other._pseudoBits) &&
 193             (_unicodeBidi == other._unicodeBidi);
 194         }
 195
 196         bool operator!=(const NonInheritedFlags& other) const { return !(*this == other); }
 197
 198         unsigned _effectiveDisplay : 5; // EDisplay
 199         unsigned _originalDisplay : 5; // EDisplay
 200         unsigned _overflowX : 3; // EOverflow
 201         unsigned _overflowY : 3; // EOverflow
 202         unsigned _vertical_align : 4; // EVerticalAlign
 203         unsigned _clear : 2; // EClear
 204         unsigned _position : 2; // EPosition
 205         unsigned _floating : 2; // EFloat
 206         unsigned _table_layout : 1; // ETableLayout
 207
 208         unsigned _page_break_before : 2; // EPageBreak
 209         unsigned _page_break_after : 2; // EPageBreak
 210
 211         unsigned _styleType : 5; // PseudoId
 212         bool _affectedByHover : 1;
 213         bool _affectedByActive : 1;
 214         bool _affectedByDrag : 1;
 215         unsigned _pseudoBits : 7;
 216         unsigned _unicodeBidi : 2; // EUnicodeBidi
 217     } noninherited_flags;
 218
 219     // non-inherited attributes
 220     DataRef<StyleBoxData> box;
 221     DataRef<StyleVisualData> visual;
 222     DataRef<StyleBackgroundData> background;
 223     DataRef<StyleSurroundData> surround;
 224     DataRef<StyleRareNonInheritedData> rareNonInheritedData;
 225
 226     // inherited attributes
 227     DataRef<StyleRareInheritedData> rareInheritedData;
 228     DataRef<StyleInheritedData> inherited;
 229
 230     // list of associated pseudo styles
 231     RefPtr<RenderStyle> m_cachedPseudoStyle;
 232
 233     unsigned m_pseudoState : 3; // PseudoState
 234     bool m_affectedByAttributeSelectors : 1;
 235     bool m_unique : 1;
 236
 237     // Bits for dynamic child matching.
 238     bool m_affectedByEmpty : 1;
 239     bool m_emptyState : 1;
 240
 241     // We optimize for :first-child and :last-child.  The other positional child selectors like nth-child or
 242     // *-child-of-type, we will just give up and re-evaluate whenever children change at all.
 243     bool m_childrenAffectedByFirstChildRules : 1;
 244     bool m_childrenAffectedByLastChildRules : 1;
 245     bool m_childrenAffectedByDirectAdjacentRules : 1;
 246     bool m_childrenAffectedByForwardPositionalRules : 1;
 247     bool m_childrenAffectedByBackwardPositionalRules : 1;
 248     bool m_firstChildState : 1;
 249     bool m_lastChildState : 1;
 250     unsigned m_childIndex : 18; // Plenty of bits to cache an index.
 251
 252 #if ENABLE(SVG)
 253     DataRef<SVGRenderStyle> m_svgStyle;
 254 #endif
 255
 256 // !END SYNC!
 257
 258 protected:
 259     void setBitDefaults()
 260     {
 261         inherited_flags._empty_cells = initialEmptyCells();
 262         inherited_flags._caption_side = initialCaptionSide();
 263         inherited_flags._list_style_type = initialListStyleType();
 264         inherited_flags._list_style_position = initialListStylePosition();
 265         inherited_flags._visibility = initialVisibility();
 266         inherited_flags._text_align = initialTextAlign();
 267         inherited_flags._text_transform = initialTextTransform();
 268         inherited_flags._text_decorations = initialTextDecoration();
 269         inherited_flags._cursor_style = initialCursor();
 270         inherited_flags._direction = initialDirection();
 271         inherited_flags._border_collapse = initialBorderCollapse();
 272         inherited_flags._white_space = initialWhiteSpace();
 273         inherited_flags._visuallyOrdered = initialVisuallyOrdered();
 274         inherited_flags._htmlHacks=false;
 275         inherited_flags._box_direction = initialBoxDirection();
 276         inherited_flags._force_backgrounds_to_white = false;
 277         inherited_flags._pointerEvents = initialPointerEvents();
 278
 279         noninherited_flags._effectiveDisplay = noninherited_flags._originalDisplay = initialDisplay();
 280         noninherited_flags._overflowX = initialOverflowX();
 281         noninherited_flags._overflowY = initialOverflowY();
 282         noninherited_flags._vertical_align = initialVerticalAlign();
 283         noninherited_flags._clear = initialClear();
 284         noninherited_flags._position = initialPosition();
 285         noninherited_flags._floating = initialFloating();
 286         noninherited_flags._table_layout = initialTableLayout();
 287         noninherited_flags._page_break_before = initialPageBreak();
 288         noninherited_flags._page_break_after = initialPageBreak();
 289         noninherited_flags._styleType = NOPSEUDO;
 290         noninherited_flags._affectedByHover = false;
 291         noninherited_flags._affectedByActive = false;
 292         noninherited_flags._affectedByDrag = false;
 293         noninherited_flags._pseudoBits = 0;
 294         noninherited_flags._unicodeBidi = initialUnicodeBidi();
 295     }
 296
 297 protected:
 298     RenderStyle();
 299     // used to create the default style.
 300     RenderStyle(bool);
 301     RenderStyle(const RenderStyle&);
 302
 303 public:
 304     static PassRefPtr<RenderStyle> create();
 305     static PassRefPtr<RenderStyle> createDefaultStyle();
 306     static PassRefPtr<RenderStyle> clone(const RenderStyle*);
 307
 308     ~RenderStyle();
 309
 310     void inheritFrom(const RenderStyle* inheritParent);
 311
 312     PseudoId styleType() { return static_cast<PseudoId>(noninherited_flags._styleType); }
 313     void setStyleType(PseudoId styleType) { noninherited_flags._styleType = styleType; }
 314
 315     RenderStyle* getCachedPseudoStyle(PseudoId);
 316     RenderStyle* addCachedPseudoStyle(PassRefPtr<RenderStyle>);
 317
 318     bool affectedByHoverRules() const { return noninherited_flags._affectedByHover; }
 319     bool affectedByActiveRules() const { return noninherited_flags._affectedByActive; }
 320     bool affectedByDragRules() const { return noninherited_flags._affectedByDrag; }
 321
 322     void setAffectedByHoverRules(bool b) { noninherited_flags._affectedByHover = b; }
 323     void setAffectedByActiveRules(bool b) { noninherited_flags._affectedByActive = b; }
 324     void setAffectedByDragRules(bool b) { noninherited_flags._affectedByDrag = b; }
 325
 326     bool operator==(const RenderStyle& other) const;
 327     bool operator!=(const RenderStyle& other) const { return !(*this == other); }
 328     bool isFloating() const { return !(noninherited_flags._floating == FNONE); }
 329     bool hasMargin() const { return surround->margin.nonZero(); }
 330     bool hasBorder() const { return surround->border.hasBorder(); }
 331     bool hasPadding() const { return surround->padding.nonZero(); }
 332     bool hasOffset() const { return surround->offset.nonZero(); }
 333
 334     bool hasBackground() const
 335     {
 336         if (backgroundColor().isValid() && backgroundColor().alpha() > 0)
 337             return true;
 338         return background->m_background.hasImage();
 339     }
 340     bool hasBackgroundImage() const { return background->m_background.hasImage(); }
 341     bool hasFixedBackgroundImage() const { return background->m_background.hasFixedImage(); }
 342     bool hasAppearance() const { return appearance() != NoControlPart; }
 343
 344     bool visuallyOrdered() const { return inherited_flags._visuallyOrdered; }
 345     void setVisuallyOrdered(bool b) { inherited_flags._visuallyOrdered = b; }
 346
 347     bool isStyleAvailable() const;
 348
 349     bool hasPseudoStyle(PseudoId pseudo) const;
 350     void setHasPseudoStyle(PseudoId pseudo);
 351
 352     // attribute getter methods
 353
 354     EDisplay display() const { return static_cast<EDisplay>(noninherited_flags._effectiveDisplay); }
 355     EDisplay originalDisplay() const { return static_cast<EDisplay>(noninherited_flags._originalDisplay); }
 356
 357     Length left() const { return surround->offset.left(); }
 358     Length right() const { return surround->offset.right(); }
 359     Length top() const { return surround->offset.top(); }
 360     Length bottom() const { return surround->offset.bottom(); }
 361
 362     EPosition position() const { return static_cast<EPosition>(noninherited_flags._position); }
 363     EFloat floating() const { return static_cast<EFloat>(noninherited_flags._floating); }
 364
 365     Length width() const { return box->width; }
 366     Length height() const { return box->height; }
 367     Length minWidth() const { return box->min_width; }
 368     Length maxWidth() const { return box->max_width; }
 369     Length minHeight() const { return box->min_height; }
 370     Length maxHeight() const { return box->max_height; }
 371
 372     const BorderData& border() const { return surround->border; }
 373     const BorderValue& borderLeft() const { return surround->border.left; }
 374     const BorderValue& borderRight() const { return surround->border.right; }
 375     const BorderValue& borderTop() const { return surround->border.top; }
 376     const BorderValue& borderBottom() const { return surround->border.bottom; }
 377
 378     const NinePieceImage& borderImage() const { return surround->border.image; }
 379
 380     const IntSize& borderTopLeftRadius() const { return surround->border.topLeft; }
 381     const IntSize& borderTopRightRadius() const { return surround->border.topRight; }
 382     const IntSize& borderBottomLeftRadius() const { return surround->border.bottomLeft; }
 383     const IntSize& borderBottomRightRadius() const { return surround->border.bottomRight; }
 384     bool hasBorderRadius() const { return surround->border.hasBorderRadius(); }
 385
 386     unsigned short borderLeftWidth() const { return surround->border.borderLeftWidth(); }
 387     EBorderStyle borderLeftStyle() const { return surround->border.left.style(); }
 388     const Color& borderLeftColor() const { return surround->border.left.color; }
 389     bool borderLeftIsTransparent() const { return surround->border.left.isTransparent(); }
 390     unsigned short borderRightWidth() const { return surround->border.borderRightWidth(); }
 391     EBorderStyle borderRightStyle() const { return surround->border.right.style(); }
 392     const Color& borderRightColor() const { return surround->border.right.color; }
 393     bool borderRightIsTransparent() const { return surround->border.right.isTransparent(); }
 394     unsigned short borderTopWidth() const { return surround->border.borderTopWidth(); }
 395     EBorderStyle borderTopStyle() const { return surround->border.top.style(); }
 396     const Color& borderTopColor() const { return surround->border.top.color; }
 397     bool borderTopIsTransparent() const { return surround->border.top.isTransparent(); }
 398     unsigned short borderBottomWidth() const { return surround->border.borderBottomWidth(); }
 399     EBorderStyle borderBottomStyle() const { return surround->border.bottom.style(); }
 400     const Color& borderBottomColor() const { return surround->border.bottom.color; }
 401     bool borderBottomIsTransparent() const { return surround->border.bottom.isTransparent(); }
 402
 403     unsigned short outlineSize() const { return max(0, outlineWidth() + outlineOffset()); }
 404     unsigned short outlineWidth() const
 405     {
 406         if (background->m_outline.style() == BNONE)
 407             return 0;
 408         return background->m_outline.width;
 409     }
 410     bool hasOutline() const { return outlineWidth() > 0 && outlineStyle() > BHIDDEN; }
 411     EBorderStyle outlineStyle() const { return background->m_outline.style(); }
 412     bool outlineStyleIsAuto() const { return background->m_outline._auto; }
 413     const Color& outlineColor() const { return background->m_outline.color; }
 414
 415     EOverflow overflowX() const { return static_cast<EOverflow>(noninherited_flags._overflowX); }
 416     EOverflow overflowY() const { return static_cast<EOverflow>(noninherited_flags._overflowY); }
 417
 418     EVisibility visibility() const { return static_cast<EVisibility>(inherited_flags._visibility); }
 419     EVerticalAlign verticalAlign() const { return static_cast<EVerticalAlign>(noninherited_flags._vertical_align); }
 420     Length verticalAlignLength() const { return box->vertical_align; }
 421
 422     Length clipLeft() const { return visual->clip.left(); }
 423     Length clipRight() const { return visual->clip.right(); }
 424     Length clipTop() const { return visual->clip.top(); }
 425     Length clipBottom() const { return visual->clip.bottom(); }
 426     LengthBox clip() const { return visual->clip; }
 427     bool hasClip() const { return visual->hasClip; }
 428
 429     EUnicodeBidi unicodeBidi() const { return static_cast<EUnicodeBidi>(noninherited_flags._unicodeBidi); }
 430
 431     EClear clear() const { return static_cast<EClear>(noninherited_flags._clear); }
 432     ETableLayout tableLayout() const { return static_cast<ETableLayout>(noninherited_flags._table_layout); }
 433
 434     const Font& font() const { return inherited->font; }
 435     const FontDescription& fontDescription() const { return inherited->font.fontDescription(); }
 436     int fontSize() const { return inherited->font.pixelSize(); }
 437
 438     const Color& color() const { return inherited->color; }
 439     Length textIndent() const { return inherited->indent; }
 440     ETextAlign textAlign() const { return static_cast<ETextAlign>(inherited_flags._text_align); }
 441     ETextTransform textTransform() const { return static_cast<ETextTransform>(inherited_flags._text_transform); }
 442     int textDecorationsInEffect() const { return inherited_flags._text_decorations; }
 443     int textDecoration() const { return visual->textDecoration; }
 444     int wordSpacing() const { return inherited->font.wordSpacing(); }
 445     float letterSpacing() const { return inherited->font.letterSpacing(); }
 446
 447     float zoom() const { return visual->m_zoom; }
 448     float effectiveZoom() const { return inherited->m_effectiveZoom; }
 449
 450     TextDirection direction() const { return static_cast<TextDirection>(inherited_flags._direction); }
 451     Length lineHeight() const { return inherited->line_height; }
 452
 453     Length specifiedLineHeight() const { return inherited->specified_line_height; }
 454     EWhiteSpace whiteSpace() const { return static_cast<EWhiteSpace>(inherited_flags._white_space); }
 455     static bool autoWrap(EWhiteSpace ws)
 456     {
 457         // Nowrap and pre don't automatically wrap.
 458         return ws != NOWRAP && ws != PRE;
 459     }
 460
 461     bool autoWrap() const
 462     {
 463         return autoWrap(whiteSpace());
 464     }
 465
 466     static bool preserveNewline(EWhiteSpace ws)
 467     {
 468         // Normal and nowrap do not preserve newlines.
 469         return ws != NORMAL && ws != NOWRAP;
 470     }
 471
 472     bool preserveNewline() const
 473     {
 474         return preserveNewline(whiteSpace());
 475     }
 476
 477     static bool collapseWhiteSpace(EWhiteSpace ws)
 478     {
 479         // Pre and prewrap do not collapse whitespace.
 480         return ws != PRE && ws != PRE_WRAP;
 481     }
 482
 483     bool collapseWhiteSpace() const
 484     {
 485         return collapseWhiteSpace(whiteSpace());
 486     }
 487
 488     bool isCollapsibleWhiteSpace(UChar c) const
 489     {
 490         switch (c) {
 491             case ' ':
 492             case '\t':
 493                 return collapseWhiteSpace();
 494             case '\n':
 495                 return !preserveNewline();
 496         }
 497         return false;
 498     }
 499
 500     bool breakOnlyAfterWhiteSpace() const
 501     {
 502         return whiteSpace() == PRE_WRAP || khtmlLineBreak() == AFTER_WHITE_SPACE;
 503     }
 504
 505     bool breakWords() const
 506     {
 507         return wordBreak() == BreakWordBreak || wordWrap() == BreakWordWrap;
 508     }
 509
 510     const Color& backgroundColor() const { return background->m_color; }
 511     StyleImage* backgroundImage() const { return background->m_background.m_image.get(); }
 512     EFillRepeat backgroundRepeat() const { return static_cast<EFillRepeat>(background->m_background.m_repeat); }
 513     CompositeOperator backgroundComposite() const { return static_cast<CompositeOperator>(background->m_background.m_composite); }
 514     bool backgroundAttachment() const { return background->m_background.m_attachment; }
 515     EFillBox backgroundClip() const { return static_cast<EFillBox>(background->m_background.m_clip); }
 516     EFillBox backgroundOrigin() const { return static_cast<EFillBox>(background->m_background.m_origin); }
 517     Length backgroundXPosition() const { return background->m_background.m_xPosition; }
 518     Length backgroundYPosition() const { return background->m_background.m_yPosition; }
 519     LengthSize backgroundSize() const { return background->m_background.m_size; }
 520     FillLayer* accessBackgroundLayers() { return &(background.access()->m_background); }
 521     const FillLayer* backgroundLayers() const { return &(background->m_background); }
 522
 523     StyleImage* maskImage() const { return rareNonInheritedData->m_mask.m_image.get(); }
 524     EFillRepeat maskRepeat() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.m_repeat); }
 525     CompositeOperator maskComposite() const { return static_cast<CompositeOperator>(rareNonInheritedData->m_mask.m_composite); }
 526     bool maskAttachment() const { return rareNonInheritedData->m_mask.m_attachment; }
 527     EFillBox maskClip() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.m_clip); }
 528     EFillBox maskOrigin() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.m_origin); }
 529     Length maskXPosition() const { return rareNonInheritedData->m_mask.m_xPosition; }
 530     Length maskYPosition() const { return rareNonInheritedData->m_mask.m_yPosition; }
 531     LengthSize maskSize() const { return rareNonInheritedData->m_mask.m_size; }
 532     FillLayer* accessMaskLayers() { return &(rareNonInheritedData.access()->m_mask); }
 533     const FillLayer* maskLayers() const { return &(rareNonInheritedData->m_mask); }
 534     const NinePieceImage& maskBoxImage() const { return rareNonInheritedData->m_maskBoxImage; }
 535
 536     // returns true for collapsing borders, false for separate borders
 537     bool borderCollapse() const { return inherited_flags._border_collapse; }
 538     short horizontalBorderSpacing() const { return inherited->horizontal_border_spacing; }
 539     short verticalBorderSpacing() const { return inherited->vertical_border_spacing; }
 540     EEmptyCell emptyCells() const { return static_cast<EEmptyCell>(inherited_flags._empty_cells); }
 541     ECaptionSide captionSide() const { return static_cast<ECaptionSide>(inherited_flags._caption_side); }
 542
 543     short counterIncrement() const { return visual->counterIncrement; }
 544     short counterReset() const { return visual->counterReset; }
 545
 546     EListStyleType listStyleType() const { return static_cast<EListStyleType>(inherited_flags._list_style_type); }
 547     StyleImage* listStyleImage() const { return inherited->list_style_image.get(); }
 548     EListStylePosition listStylePosition() const { return static_cast<EListStylePosition>(inherited_flags._list_style_position); }
 549
 550     Length marginTop() const { return surround->margin.top(); }
 551     Length marginBottom() const { return surround->margin.bottom(); }
 552     Length marginLeft() const { return surround->margin.left(); }
 553     Length marginRight() const { return surround->margin.right(); }
 554
 555     LengthBox paddingBox() const { return surround->padding; }
 556     Length paddingTop() const { return surround->padding.top(); }
 557     Length paddingBottom() const { return surround->padding.bottom(); }
 558     Length paddingLeft() const { return surround->padding.left(); }
 559     Length paddingRight() const { return surround->padding.right(); }
 560
 561     ECursor cursor() const { return static_cast<ECursor>(inherited_flags._cursor_style); }
 562
 563     CursorList* cursors() const { return inherited->cursorData.get(); }
 564
 565     short widows() const { return inherited->widows; }
 566     short orphans() const { return inherited->orphans; }
 567     EPageBreak pageBreakInside() const { return static_cast<EPageBreak>(inherited->page_break_inside); }
 568     EPageBreak pageBreakBefore() const { return static_cast<EPageBreak>(noninherited_flags._page_break_before); }
 569     EPageBreak pageBreakAfter() const { return static_cast<EPageBreak>(noninherited_flags._page_break_after); }
 570
 571     // CSS3 Getter Methods
 572 #if ENABLE(XBL)
 573     BindingURI* bindingURIs() const { return rareNonInheritedData->bindingURI; }
 574 #endif
 575
 576     int outlineOffset() const
 577     {
 578         if (background->m_outline.style() == BNONE)
 579             return 0;
 580         return background->m_outline._offset;
 581     }
 582
 583     ShadowData* textShadow() const { return rareInheritedData->textShadow; }
 584     const Color& textStrokeColor() const { return rareInheritedData->textStrokeColor; }
 585     float textStrokeWidth() const { return rareInheritedData->textStrokeWidth; }
 586     const Color& textFillColor() const { return rareInheritedData->textFillColor; }
 587     float opacity() const { return rareNonInheritedData->opacity; }
 588     ControlPart appearance() const { return static_cast<ControlPart>(rareNonInheritedData->m_appearance); }
 589     EImageLoadingBorder imageLoadingBorder() { return static_cast<EImageLoadingBorder>(rareNonInheritedData->m_imageLoadingBorder); }
 590     EBoxAlignment boxAlign() const { return static_cast<EBoxAlignment>(rareNonInheritedData->flexibleBox->align); }
 591     EBoxDirection boxDirection() const { return static_cast<EBoxDirection>(inherited_flags._box_direction); }
 592     float boxFlex() { return rareNonInheritedData->flexibleBox->flex; }
 593     unsigned int boxFlexGroup() const { return rareNonInheritedData->flexibleBox->flex_group; }
 594     EBoxLines boxLines() { return static_cast<EBoxLines>(rareNonInheritedData->flexibleBox->lines); }
 595     unsigned int boxOrdinalGroup() const { return rareNonInheritedData->flexibleBox->ordinal_group; }
 596     EBoxOrient boxOrient() const { return static_cast<EBoxOrient>(rareNonInheritedData->flexibleBox->orient); }
 597     EBoxAlignment boxPack() const { return static_cast<EBoxAlignment>(rareNonInheritedData->flexibleBox->pack); }
 598     ShadowData* boxShadow() const { return rareNonInheritedData->m_boxShadow.get(); }
 599     StyleReflection* boxReflect() const { return rareNonInheritedData->m_boxReflect.get(); }
 600     EBoxSizing boxSizing() const { return static_cast<EBoxSizing>(box->boxSizing); }
 601     Length marqueeIncrement() const { return rareNonInheritedData->marquee->increment; }
 602     int marqueeSpeed() const { return rareNonInheritedData->marquee->speed; }
 603     int marqueeLoopCount() const { return rareNonInheritedData->marquee->loops; }
 604     EMarqueeBehavior marqueeBehavior() const { return static_cast<EMarqueeBehavior>(rareNonInheritedData->marquee->behavior); }
 605     EMarqueeDirection marqueeDirection() const { return static_cast<EMarqueeDirection>(rareNonInheritedData->marquee->direction); }
 606     EUserModify userModify() const { return static_cast<EUserModify>(rareInheritedData->userModify); }
 607     EUserDrag userDrag() const { return static_cast<EUserDrag>(rareNonInheritedData->userDrag); }
 608     EUserSelect userSelect() const { return static_cast<EUserSelect>(rareInheritedData->userSelect); }
 609     bool textOverflow() const { return rareNonInheritedData->textOverflow; }
 610     EMarginCollapse marginTopCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginTopCollapse); }
 611     EMarginCollapse marginBottomCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginBottomCollapse); }
 612     EWordBreak wordBreak() const { return static_cast<EWordBreak>(rareInheritedData->wordBreak); }
 613     EWordWrap wordWrap() const { return static_cast<EWordWrap>(rareInheritedData->wordWrap); }
 614     ENBSPMode nbspMode() const { return static_cast<ENBSPMode>(rareInheritedData->nbspMode); }
 615     EKHTMLLineBreak khtmlLineBreak() const { return static_cast<EKHTMLLineBreak>(rareInheritedData->khtmlLineBreak); }
 616     EMatchNearestMailBlockquoteColor matchNearestMailBlockquoteColor() const { return static_cast<EMatchNearestMailBlockquoteColor>(rareNonInheritedData->matchNearestMailBlockquoteColor); }
 617     const AtomicString& highlight() const { return rareInheritedData->highlight; }
 618     EBorderFit borderFit() const { return static_cast<EBorderFit>(rareNonInheritedData->m_borderFit); }
 619     EResize resize() const { return static_cast<EResize>(rareInheritedData->resize); }
 620     float columnWidth() const { return rareNonInheritedData->m_multiCol->m_width; }
 621     bool hasAutoColumnWidth() const { return rareNonInheritedData->m_multiCol->m_autoWidth; }
 622     unsigned short columnCount() const { return rareNonInheritedData->m_multiCol->m_count; }
 623     bool hasAutoColumnCount() const { return rareNonInheritedData->m_multiCol->m_autoCount; }
 624     float columnGap() const { return rareNonInheritedData->m_multiCol->m_gap; }
 625     bool hasNormalColumnGap() const { return rareNonInheritedData->m_multiCol->m_normalGap; }
 626     const Color& columnRuleColor() const { return rareNonInheritedData->m_multiCol->m_rule.color; }
 627     EBorderStyle columnRuleStyle() const { return rareNonInheritedData->m_multiCol->m_rule.style(); }
 628     unsigned short columnRuleWidth() const { return rareNonInheritedData->m_multiCol->ruleWidth(); }
 629     bool columnRuleIsTransparent() const { return rareNonInheritedData->m_multiCol->m_rule.isTransparent(); }
 630     EPageBreak columnBreakBefore() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakBefore); }
 631     EPageBreak columnBreakInside() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakInside); }
 632     EPageBreak columnBreakAfter() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakAfter); }
 633     const TransformOperations& transform() const { return rareNonInheritedData->m_transform->m_operations; }
 634     Length transformOriginX() const { return rareNonInheritedData->m_transform->m_x; }
 635     Length transformOriginY() const { return rareNonInheritedData->m_transform->m_y; }
 636     float transformOriginZ() const { return rareNonInheritedData->m_transform->m_z; }
 637     bool hasTransform() const { return !rareNonInheritedData->m_transform->m_operations.operations().isEmpty(); }
 638
 639     // Return true if any transform related property (currently transform, transformStyle3D or perspective)
 640     // indicates that we are transforming
 641     bool hasTransformRelatedProperty() const { return hasTransform() || preserves3D() || hasPerspective(); }
 642
 643     enum ApplyTransformOrigin { IncludeTransformOrigin, ExcludeTransformOrigin };
 644     void applyTransform(TransformationMatrix&, const IntSize& borderBoxSize, ApplyTransformOrigin = IncludeTransformOrigin) const;
 645
 646     bool hasMask() const { return rareNonInheritedData->m_mask.hasImage() || rareNonInheritedData->m_maskBoxImage.hasImage(); }
 647     // End CSS3 Getters
 648
 649     // Apple-specific property getter methods
 650     EPointerEvents pointerEvents() const { return static_cast<EPointerEvents>(inherited_flags._pointerEvents); }
 651     const AnimationList* animations() const { return rareNonInheritedData->m_animations.get(); }
 652     const AnimationList* transitions() const { return rareNonInheritedData->m_transitions.get(); }
 653
 654     AnimationList* accessAnimations();
 655     AnimationList* accessTransitions();
 656
 657     bool hasAnimations() const { return rareNonInheritedData->m_animations && rareNonInheritedData->m_animations->size() > 0; }
 658     bool hasTransitions() const { return rareNonInheritedData->m_transitions && rareNonInheritedData->m_transitions->size() > 0; }
 659
 660     // return the first found Animation (including 'all' transitions)
 661     const Animation* transitionForProperty(int property) const;
 662
 663     ETransformStyle3D transformStyle3D() const { return rareNonInheritedData->m_transformStyle3D; }
 664     bool preserves3D() const { return rareNonInheritedData->m_transformStyle3D == TransformStyle3DPreserve3D; }
 665
 666     EBackfaceVisibility backfaceVisibility() const { return rareNonInheritedData->m_backfaceVisibility; }
 667     float perspective() const { return rareNonInheritedData->m_perspective; }
 668     bool hasPerspective() const { return rareNonInheritedData->m_perspective > 0; }
 669     Length perspectiveOriginX() const { return rareNonInheritedData->m_perspectiveOriginX; }
 670     Length perspectiveOriginY() const { return rareNonInheritedData->m_perspectiveOriginY; }
 671
 672 #if USE(ACCELERATED_COMPOSITING)
 673     // When set, this ensures that styles compare as different. Used during accelerated animations.
 674     bool isRunningAcceleratedAnimation() const { return rareNonInheritedData->m_runningAcceleratedAnimation; }
 675 #endif
 676
 677     int lineClamp() const { return rareNonInheritedData->lineClamp; }
 678     TextSizeAdjustment textSizeAdjust() const { return rareInheritedData->textSizeAdjust; }
 679     Color tapHighlightColor() const { return rareInheritedData->tapHighlightColor; }
 680     bool touchCalloutEnabled() const { return rareInheritedData->touchCalloutEnabled; }
 681     Color compositionFillColor() const { return rareInheritedData->compositionFillColor; }
 682     Color compositionFrameColor() const { return rareInheritedData->compositionFrameColor; }
 683     ETextSecurity textSecurity() const { return static_cast<ETextSecurity>(rareInheritedData->textSecurity); }
 684
 685 // attribute setter methods
 686
 687     void setDisplay(EDisplay v) { noninherited_flags._effectiveDisplay = v; }
 688     void setOriginalDisplay(EDisplay v) { noninherited_flags._originalDisplay = v; }
 689     void setPosition(EPosition v) { noninherited_flags._position = v; }
 690     void setFloating(EFloat v) { noninherited_flags._floating = v; }
 691
 692     void setLeft(Length v) { SET_VAR(surround, offset.m_left, v) }
 693     void setRight(Length v) { SET_VAR(surround, offset.m_right, v) }
 694     void setTop(Length v) { SET_VAR(surround, offset.m_top, v) }
 695     void setBottom(Length v) { SET_VAR(surround, offset.m_bottom, v) }
 696
 697     void setWidth(Length v) { SET_VAR(box, width, v) }
 698     void setHeight(Length v) { SET_VAR(box, height, v) }
 699
 700     void setMinWidth(Length v) { SET_VAR(box, min_width, v) }
 701     void setMaxWidth(Length v) { SET_VAR(box, max_width, v) }
 702     void setMinHeight(Length v) { SET_VAR(box, min_height, v) }
 703     void setMaxHeight(Length v) { SET_VAR(box, max_height, v) }
 704
 705 #if ENABLE(DASHBOARD_SUPPORT)
 706     Vector<StyleDashboardRegion> dashboardRegions() const { return rareNonInheritedData->m_dashboardRegions; }
 707     void setDashboardRegions(Vector<StyleDashboardRegion> regions) { SET_VAR(rareNonInheritedData, m_dashboardRegions, regions); }
 708
 709     void setDashboardRegion(int type, const String& label, Length t, Length r, Length b, Length l, bool append)
 710     {
 711         StyleDashboardRegion region;
 712         region.label = label;
 713         region.offset.m_top = t;
 714         region.offset.m_right = r;
 715         region.offset.m_bottom = b;
 716         region.offset.m_left = l;
 717         region.type = type;
 718         if (!append)
 719             rareNonInheritedData.access()->m_dashboardRegions.clear();
 720         rareNonInheritedData.access()->m_dashboardRegions.append(region);
 721     }
 722 #endif
 723
 724     void resetBorder() { resetBorderImage(); resetBorderTop(); resetBorderRight(); resetBorderBottom(); resetBorderLeft(); resetBorderRadius(); }
 725     void resetBorderTop() { SET_VAR(surround, border.top, BorderValue()) }
 726     void resetBorderRight() { SET_VAR(surround, border.right, BorderValue()) }
 727     void resetBorderBottom() { SET_VAR(surround, border.bottom, BorderValue()) }
 728     void resetBorderLeft() { SET_VAR(surround, border.left, BorderValue()) }
 729     void resetBorderImage() { SET_VAR(surround, border.image, NinePieceImage()) }
 730     void resetBorderRadius() { resetBorderTopLeftRadius(); resetBorderTopRightRadius(); resetBorderBottomLeftRadius(); resetBorderBottomRightRadius(); }
 731     void resetBorderTopLeftRadius() { SET_VAR(surround, border.topLeft, initialBorderRadius()) }
 732     void resetBorderTopRightRadius() { SET_VAR(surround, border.topRight, initialBorderRadius()) }
 733     void resetBorderBottomLeftRadius() { SET_VAR(surround, border.bottomLeft, initialBorderRadius()) }
 734     void resetBorderBottomRightRadius() { SET_VAR(surround, border.bottomRight, initialBorderRadius()) }
 735
 736     void resetOutline() { SET_VAR(background, m_outline, OutlineValue()) }
 737
 738     void setBackgroundColor(const Color& v) { SET_VAR(background, m_color, v) }
 739
 740     void setBorderImage(const NinePieceImage& b) { SET_VAR(surround, border.image, b) }
 741
 742     void setBorderTopLeftRadius(const IntSize& s) { SET_VAR(surround, border.topLeft, s) }
 743     void setBorderTopRightRadius(const IntSize& s) { SET_VAR(surround, border.topRight, s) }
 744     void setBorderBottomLeftRadius(const IntSize& s) { SET_VAR(surround, border.bottomLeft, s) }
 745     void setBorderBottomRightRadius(const IntSize& s) { SET_VAR(surround, border.bottomRight, s) }
 746
 747     void setBorderRadius(const IntSize& s)
 748     {
 749         setBorderTopLeftRadius(s);
 750         setBorderTopRightRadius(s);
 751         setBorderBottomLeftRadius(s);
 752         setBorderBottomRightRadius(s);
 753     }
 754
 755     void setBorderLeftWidth(unsigned short v) { SET_VAR(surround, border.left.width, v) }
 756     void setBorderLeftStyle(EBorderStyle v) { SET_VAR(surround, border.left.m_style, v) }
 757     void setBorderLeftColor(const Color& v) { SET_VAR(surround, border.left.color, v) }
 758     void setBorderRightWidth(unsigned short v) { SET_VAR(surround, border.right.width, v) }
 759     void setBorderRightStyle(EBorderStyle v) { SET_VAR(surround, border.right.m_style, v) }
 760     void setBorderRightColor(const Color& v) { SET_VAR(surround, border.right.color, v) }
 761     void setBorderTopWidth(unsigned short v) { SET_VAR(surround, border.top.width, v) }
 762     void setBorderTopStyle(EBorderStyle v) { SET_VAR(surround, border.top.m_style, v) }
 763     void setBorderTopColor(const Color& v) { SET_VAR(surround, border.top.color, v) }
 764     void setBorderBottomWidth(unsigned short v) { SET_VAR(surround, border.bottom.width, v) }
 765     void setBorderBottomStyle(EBorderStyle v) { SET_VAR(surround, border.bottom.m_style, v) }
 766     void setBorderBottomColor(const Color& v) { SET_VAR(surround, border.bottom.color, v) }
 767     void setOutlineWidth(unsigned short v) { SET_VAR(background, m_outline.width, v) }
 768
 769     void setOutlineStyle(EBorderStyle v, bool isAuto = false)
 770     {
 771         SET_VAR(background, m_outline.m_style, v)
 772         SET_VAR(background, m_outline._auto, isAuto)
 773     }
 774
 775     void setOutlineColor(const Color& v) { SET_VAR(background, m_outline.color, v) }
 776
 777     void setOverflowX(EOverflow v) { noninherited_flags._overflowX = v; }
 778     void setOverflowY(EOverflow v) { noninherited_flags._overflowY = v; }
 779     void setVisibility(EVisibility v) { inherited_flags._visibility = v; }
 780     void setVerticalAlign(EVerticalAlign v) { noninherited_flags._vertical_align = v; }
 781     void setVerticalAlignLength(Length l) { SET_VAR(box, vertical_align, l ) }
 782
 783     void setHasClip(bool b = true) { SET_VAR(visual, hasClip, b) }
 784     void setClipLeft(Length v) { SET_VAR(visual, clip.m_left, v) }
 785     void setClipRight(Length v) { SET_VAR(visual, clip.m_right, v) }
 786     void setClipTop(Length v) { SET_VAR(visual, clip.m_top, v) }
 787     void setClipBottom(Length v) { SET_VAR(visual, clip.m_bottom, v) }
 788     void setClip(Length top, Length right, Length bottom, Length left);
 789
 790     void setUnicodeBidi( EUnicodeBidi b ) { noninherited_flags._unicodeBidi = b; }
 791
 792     void setClear(EClear v) { noninherited_flags._clear = v; }
 793     void setTableLayout(ETableLayout v) { noninherited_flags._table_layout = v; }
 794
 795     bool setFontDescription(const FontDescription& v)
 796     {
 797         if (inherited->font.fontDescription() != v) {
 798             inherited.access()->font = Font(v, inherited->font.letterSpacing(), inherited->font.wordSpacing());
 799             return true;
 800         }
 801         return false;
 802     }
 803
 804     // Only used for blending font sizes when animating.
 805     void setBlendedFontSize(int);
 806
 807     void setColor(const Color& v) { SET_VAR(inherited, color, v) }
 808     void setTextIndent(Length v) { SET_VAR(inherited, indent, v) }
 809     void setTextAlign(ETextAlign v) { inherited_flags._text_align = v; }
 810     void setTextTransform(ETextTransform v) { inherited_flags._text_transform = v; }
 811     void addToTextDecorationsInEffect(int v) { inherited_flags._text_decorations |= v; }
 812     void setTextDecorationsInEffect(int v) { inherited_flags._text_decorations = v; }
 813     void setTextDecoration(int v) { SET_VAR(visual, textDecoration, v); }
 814     void setDirection(TextDirection v) { inherited_flags._direction = v; }
 815     void setLineHeight(Length v) { SET_VAR(inherited, line_height, v) }
 816     void setSpecifiedLineHeight(Length v) { SET_VAR(inherited, specified_line_height, v) }
 817     void setZoom(float f) { SET_VAR(visual, m_zoom, f); setEffectiveZoom(effectiveZoom() * zoom()); }
 818     void setEffectiveZoom(float f) { SET_VAR(inherited, m_effectiveZoom, f) }
 819
 820     void setWhiteSpace(EWhiteSpace v) { inherited_flags._white_space = v; }
 821
 822     void setWordSpacing(int v) { inherited.access()->font.setWordSpacing(v); }
 823     void setLetterSpacing(float v) { inherited.access()->font.setLetterSpacing(v); }
 824
 825     void clearBackgroundLayers() { background.access()->m_background = FillLayer(BackgroundFillLayer); }
 826     void inheritBackgroundLayers(const FillLayer& parent) { background.access()->m_background = parent; }
 827
 828     void adjustBackgroundLayers()
 829     {
 830         if (backgroundLayers()->next()) {
 831             accessBackgroundLayers()->cullEmptyLayers();
 832             accessBackgroundLayers()->fillUnsetProperties();
 833         }
 834     }
 835
 836     void clearMaskLayers() { rareNonInheritedData.access()->m_mask = FillLayer(MaskFillLayer); }
 837     void inheritMaskLayers(const FillLayer& parent) { rareNonInheritedData.access()->m_mask = parent; }
 838
 839     void adjustMaskLayers()
 840     {
 841         if (maskLayers()->next()) {
 842             accessMaskLayers()->cullEmptyLayers();
 843             accessMaskLayers()->fillUnsetProperties();
 844         }
 845     }
 846
 847     void setMaskBoxImage(const NinePieceImage& b) { SET_VAR(rareNonInheritedData, m_maskBoxImage, b) }
 848
 849     void setBorderCollapse(bool collapse) { inherited_flags._border_collapse = collapse; }
 850     void setHorizontalBorderSpacing(short v) { SET_VAR(inherited, horizontal_border_spacing, v) }
 851     void setVerticalBorderSpacing(short v) { SET_VAR(inherited, vertical_border_spacing, v) }
 852     void setEmptyCells(EEmptyCell v) { inherited_flags._empty_cells = v; }
 853     void setCaptionSide(ECaptionSide v) { inherited_flags._caption_side = v; }
 854
 855     void setCounterIncrement(short v) { SET_VAR(visual, counterIncrement, v) }
 856     void setCounterReset(short v) { SET_VAR(visual, counterReset, v) }
 857
 858     void setListStyleType(EListStyleType v) { inherited_flags._list_style_type = v; }
 859     void setListStyleImage(StyleImage* v) { if (inherited->list_style_image != v) inherited.access()->list_style_image = v; }
 860     void setListStylePosition(EListStylePosition v) { inherited_flags._list_style_position = v; }
 861
 862     void resetMargin() { SET_VAR(surround, margin, LengthBox(Fixed)) }
 863     void setMarginTop(Length v) { SET_VAR(surround, margin.m_top, v) }
 864     void setMarginBottom(Length v) { SET_VAR(surround, margin.m_bottom, v) }
 865     void setMarginLeft(Length v) { SET_VAR(surround, margin.m_left, v) }
 866     void setMarginRight(Length v) { SET_VAR(surround, margin.m_right, v) }
 867
 868     void resetPadding() { SET_VAR(surround, padding, LengthBox(Auto)) }
 869     void setPaddingBox(const LengthBox& b) { SET_VAR(surround, padding, b) }
 870     void setPaddingTop(Length v) { SET_VAR(surround, padding.m_top, v) }
 871     void setPaddingBottom(Length v) { SET_VAR(surround, padding.m_bottom, v) }
 872     void setPaddingLeft(Length v) { SET_VAR(surround, padding.m_left, v) }
 873     void setPaddingRight(Length v) { SET_VAR(surround, padding.m_right, v) }
 874
 875     void setCursor( ECursor c ) { inherited_flags._cursor_style = c; }
 876     void addCursor(CachedImage*, const IntPoint& = IntPoint());
 877     void setCursorList(PassRefPtr<CursorList>);
 878     void clearCursorList();
 879
 880     bool forceBackgroundsToWhite() const { return inherited_flags._force_backgrounds_to_white; }
 881     void setForceBackgroundsToWhite(bool b=true) { inherited_flags._force_backgrounds_to_white = b; }
 882
 883     bool htmlHacks() const { return inherited_flags._htmlHacks; }
 884     void setHtmlHacks(bool b=true) { inherited_flags._htmlHacks = b; }
 885
 886     bool hasAutoZIndex() const { return box->z_auto; }
 887     void setHasAutoZIndex() { SET_VAR(box, z_auto, true); SET_VAR(box, z_index, 0) }
 888     int zIndex() const { return box->z_index; }
 889     void setZIndex(int v) { SET_VAR(box, z_auto, false); SET_VAR(box, z_index, v) }
 890
 891     void setWidows(short w) { SET_VAR(inherited, widows, w); }
 892     void setOrphans(short o) { SET_VAR(inherited, orphans, o); }
 893     void setPageBreakInside(EPageBreak b) { SET_VAR(inherited, page_break_inside, b); }
 894     void setPageBreakBefore(EPageBreak b) { noninherited_flags._page_break_before = b; }
 895     void setPageBreakAfter(EPageBreak b) { noninherited_flags._page_break_after = b; }
 896
 897     // CSS3 Setters
 898 #if ENABLE(XBL)
 899     void deleteBindingURIs() { SET_VAR(rareNonInheritedData, bindingURI, static_cast<BindingURI*>(0)); }
 900     void inheritBindingURIs(BindingURI* other) { SET_VAR(rareNonInheritedData, bindingURI, other->copy()); }
 901     void addBindingURI(StringImpl* uri);
 902 #endif
 903
 904     void setOutlineOffset(int v) { SET_VAR(background, m_outline._offset, v) }
 905     void setTextShadow(ShadowData* val, bool add=false);
 906     void setTextStrokeColor(const Color& c) { SET_VAR(rareInheritedData, textStrokeColor, c) }
 907     void setTextStrokeWidth(float w) { SET_VAR(rareInheritedData, textStrokeWidth, w) }
 908     void setTextFillColor(const Color& c) { SET_VAR(rareInheritedData, textFillColor, c) }
 909     void setOpacity(float f) { SET_VAR(rareNonInheritedData, opacity, f); }
 910     void setAppearance(ControlPart a) { SET_VAR(rareNonInheritedData, m_appearance, a); }
 911     void setImageLoadingBorder(EImageLoadingBorder anImageLoadingBorder) { SET_VAR(rareNonInheritedData, m_imageLoadingBorder, anImageLoadingBorder); }
 912     void setBoxAlign(EBoxAlignment a) { SET_VAR(rareNonInheritedData.access()->flexibleBox, align, a); }
 913     void setBoxDirection(EBoxDirection d) { inherited_flags._box_direction = d; }
 914     void setBoxFlex(float f) { SET_VAR(rareNonInheritedData.access()->flexibleBox, flex, f); }
 915     void setBoxFlexGroup(unsigned int fg) { SET_VAR(rareNonInheritedData.access()->flexibleBox, flex_group, fg); }
 916     void setBoxLines(EBoxLines l) { SET_VAR(rareNonInheritedData.access()->flexibleBox, lines, l); }
 917     void setBoxOrdinalGroup(unsigned int og) { SET_VAR(rareNonInheritedData.access()->flexibleBox, ordinal_group, og); }
 918     void setBoxOrient(EBoxOrient o) { SET_VAR(rareNonInheritedData.access()->flexibleBox, orient, o); }
 919     void setBoxPack(EBoxAlignment p) { SET_VAR(rareNonInheritedData.access()->flexibleBox, pack, p); }
 920     void setBoxShadow(ShadowData* val, bool add=false);
 921     void setBoxReflect(PassRefPtr<StyleReflection> reflect) { if (rareNonInheritedData->m_boxReflect != reflect) rareNonInheritedData.access()->m_boxReflect = reflect; }
 922     void setBoxSizing(EBoxSizing s) { SET_VAR(box, boxSizing, s); }
 923     void setMarqueeIncrement(const Length& f) { SET_VAR(rareNonInheritedData.access()->marquee, increment, f); }
 924     void setMarqueeSpeed(int f) { SET_VAR(rareNonInheritedData.access()->marquee, speed, f); }
 925     void setMarqueeDirection(EMarqueeDirection d) { SET_VAR(rareNonInheritedData.access()->marquee, direction, d); }
 926     void setMarqueeBehavior(EMarqueeBehavior b) { SET_VAR(rareNonInheritedData.access()->marquee, behavior, b); }
 927     void setMarqueeLoopCount(int i) { SET_VAR(rareNonInheritedData.access()->marquee, loops, i); }
 928     void setUserModify(EUserModify u) { SET_VAR(rareInheritedData, userModify, u); }
 929     void setUserDrag(EUserDrag d) { SET_VAR(rareNonInheritedData, userDrag, d); }
 930     void setUserSelect(EUserSelect s) { SET_VAR(rareInheritedData, userSelect, s); }
 931     void setTextOverflow(bool b) { SET_VAR(rareNonInheritedData, textOverflow, b); }
 932     void setMarginTopCollapse(EMarginCollapse c) { SET_VAR(rareNonInheritedData, marginTopCollapse, c); }
 933     void setMarginBottomCollapse(EMarginCollapse c) { SET_VAR(rareNonInheritedData, marginBottomCollapse, c); }
 934     void setWordBreak(EWordBreak b) { SET_VAR(rareInheritedData, wordBreak, b); }
 935     void setWordWrap(EWordWrap b) { SET_VAR(rareInheritedData, wordWrap, b); }
 936     void setNBSPMode(ENBSPMode b) { SET_VAR(rareInheritedData, nbspMode, b); }
 937     void setKHTMLLineBreak(EKHTMLLineBreak b) { SET_VAR(rareInheritedData, khtmlLineBreak, b); }
 938     void setMatchNearestMailBlockquoteColor(EMatchNearestMailBlockquoteColor c) { SET_VAR(rareNonInheritedData, matchNearestMailBlockquoteColor, c); }
 939     void setHighlight(const AtomicString& h) { SET_VAR(rareInheritedData, highlight, h); }
 940     void setBorderFit(EBorderFit b) { SET_VAR(rareNonInheritedData, m_borderFit, b); }
 941     void setResize(EResize r) { SET_VAR(rareInheritedData, resize, r); }
 942     void setColumnWidth(float f) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoWidth, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_width, f); }
 943     void setHasAutoColumnWidth() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoWidth, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_width, 0); }
 944     void setColumnCount(unsigned short c) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoCount, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_count, c); }
 945     void setHasAutoColumnCount() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoCount, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_count, 0); }
 946     void setColumnGap(float f) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_normalGap, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_gap, f); }
 947     void setHasNormalColumnGap() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_normalGap, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_gap, 0); }
 948     void setColumnRuleColor(const Color& c) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule.color, c); }
 949     void setColumnRuleStyle(EBorderStyle b) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule.m_style, b); }
 950     void setColumnRuleWidth(unsigned short w) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule.width, w); }
 951     void resetColumnRule() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule, BorderValue()) }
 952     void setColumnBreakBefore(EPageBreak p) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakBefore, p); }
 953     void setColumnBreakInside(EPageBreak p) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakInside, p); }
 954     void setColumnBreakAfter(EPageBreak p) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakAfter, p); }
 955     void setTransform(const TransformOperations& ops) { SET_VAR(rareNonInheritedData.access()->m_transform, m_operations, ops); }
 956     void setTransformOriginX(Length l) { SET_VAR(rareNonInheritedData.access()->m_transform, m_x, l); }
 957     void setTransformOriginY(Length l) { SET_VAR(rareNonInheritedData.access()->m_transform, m_y, l); }
 958     void setTransformOriginZ(float f) { SET_VAR(rareNonInheritedData.access()->m_transform, m_z, f); }
 959     // End CSS3 Setters
 960
 961     // Apple-specific property setters
 962     void setPointerEvents(EPointerEvents p) { inherited_flags._pointerEvents = p; }
 963
 964     void clearAnimations()
 965     {
 966         rareNonInheritedData.access()->m_animations.clear();
 967     }
 968
 969     void clearTransitions()
 970     {
 971         rareNonInheritedData.access()->m_transitions.clear();
 972     }
 973
 974     void inheritAnimations(const AnimationList* parent) { rareNonInheritedData.access()->m_animations.set(parent ? new AnimationList(*parent) : 0); }
 975     void inheritTransitions(const AnimationList* parent) { rareNonInheritedData.access()->m_transitions.set(parent ? new AnimationList(*parent) : 0); }
 976     void adjustAnimations();
 977     void adjustTransitions();
 978
 979     void setTransformStyle3D(ETransformStyle3D b) { SET_VAR(rareNonInheritedData, m_transformStyle3D, b); }
 980     void setBackfaceVisibility(EBackfaceVisibility b) { SET_VAR(rareNonInheritedData, m_backfaceVisibility, b); }
 981     void setPerspective(float p) { SET_VAR(rareNonInheritedData, m_perspective, p); }
 982     void setPerspectiveOriginX(Length l) { SET_VAR(rareNonInheritedData, m_perspectiveOriginX, l); }
 983     void setPerspectiveOriginY(Length l) { SET_VAR(rareNonInheritedData, m_perspectiveOriginY, l); }
 984
 985 #if USE(ACCELERATED_COMPOSITING)
 986     void setIsRunningAcceleratedAnimation(bool b = true) { SET_VAR(rareNonInheritedData, m_runningAcceleratedAnimation, b); }
 987 #endif
 988
 989     void setLineClamp(int c) { SET_VAR(rareNonInheritedData, lineClamp, c); }
 990     void setTextSizeAdjust(TextSizeAdjustment anAdjustment) { SET_VAR(rareInheritedData, textSizeAdjust, anAdjustment); }
 991     void setTapHighlightColor(const Color & v) { SET_VAR(rareInheritedData, tapHighlightColor, v); }
 992     void setTouchCalloutEnabled(bool v) { SET_VAR(rareInheritedData, touchCalloutEnabled, v); }
 993     void setCompositionFillColor(const Color & v) { SET_VAR(rareInheritedData, compositionFillColor, v); }
 994     void setCompositionFrameColor(const Color & v) { SET_VAR(rareInheritedData, compositionFrameColor, v); }
 995     void setTextSecurity(ETextSecurity aTextSecurity) { SET_VAR(rareInheritedData, textSecurity, aTextSecurity); }
 996
 997 #if ENABLE(SVG)
 998     const SVGRenderStyle* svgStyle() const { return m_svgStyle.get(); }
 999     SVGRenderStyle* accessSVGStyle() { return m_svgStyle.access(); }
1000
1001     float fillOpacity() const { return svgStyle()->fillOpacity(); }
1002     void setFillOpacity(float f) { accessSVGStyle()->setFillOpacity(f); }
1003
1004     float strokeOpacity() const { return svgStyle()->strokeOpacity(); }
1005     void setStrokeOpacity(float f) { accessSVGStyle()->setStrokeOpacity(f); }
1006
1007     float floodOpacity() const { return svgStyle()->floodOpacity(); }
1008     void setFloodOpacity(float f) { accessSVGStyle()->setFloodOpacity(f); }
1009 #endif
1010
1011     const ContentData* contentData() const { return rareNonInheritedData->m_content.get(); }
1012     bool contentDataEquivalent(const RenderStyle* otherStyle) const;
1013     void clearContent();
1014     void setContent(StringImpl*, bool add = false);
1015     void setContent(PassRefPtr<StyleImage>, bool add = false);
1016     void setContent(CounterContent*, bool add = false);
1017
1018     const CounterDirectiveMap* counterDirectives() const;
1019     CounterDirectiveMap& accessCounterDirectives();
1020
1021     bool inheritedNotEqual(RenderStyle*) const;
1022
1023     uint32_t hashForTextAutosizing() const;
1024     bool equalForTextAutosizing(const RenderStyle *other) const;
1025
1026     StyleDifference diff(const RenderStyle*, unsigned& changedContextSensitiveProperties) const;
1027
1028     bool isDisplayReplacedType() const
1029     {
1030         return display() == INLINE_BLOCK || display() == INLINE_BOX || display() == INLINE_TABLE;
1031     }
1032
1033     bool isDisplayInlineType() const
1034     {
1035         return display() == INLINE || isDisplayReplacedType();
1036     }
1037
1038     bool isOriginalDisplayInlineType() const
1039     {
1040         return originalDisplay() == INLINE || originalDisplay() == INLINE_BLOCK ||
1041                originalDisplay() == INLINE_BOX || originalDisplay() == INLINE_TABLE;
1042     }
1043
1044     // To obtain at any time the pseudo state for a given link.
1045     PseudoState pseudoState() const { return static_cast<PseudoState>(m_pseudoState); }
1046     void setPseudoState(PseudoState s) { m_pseudoState = s; }
1047
1048     // To tell if this style matched attribute selectors. This makes it impossible to share.
1049     bool affectedByAttributeSelectors() const { return m_affectedByAttributeSelectors; }
1050     void setAffectedByAttributeSelectors() { m_affectedByAttributeSelectors = true; }
1051
1052     bool unique() const { return m_unique; }
1053     void setUnique() { m_unique = true; }
1054
1055     // Methods for indicating the style is affected by dynamic updates (e.g., children changing, our position changing in our sibling list, etc.)
1056     bool affectedByEmpty() const { return m_affectedByEmpty; }
1057     bool emptyState() const { return m_emptyState; }
1058     void setEmptyState(bool b) { m_affectedByEmpty = true; m_unique = true; m_emptyState = b; }
1059     bool childrenAffectedByPositionalRules() const { return childrenAffectedByForwardPositionalRules() || childrenAffectedByBackwardPositionalRules(); }
1060     bool childrenAffectedByFirstChildRules() const { return m_childrenAffectedByFirstChildRules; }
1061     void setChildrenAffectedByFirstChildRules() { m_childrenAffectedByFirstChildRules = true; }
1062     bool childrenAffectedByLastChildRules() const { return m_childrenAffectedByLastChildRules; }
1063     void setChildrenAffectedByLastChildRules() { m_childrenAffectedByLastChildRules = true; }
1064     bool childrenAffectedByDirectAdjacentRules() const { return m_childrenAffectedByDirectAdjacentRules; }
1065     void setChildrenAffectedByDirectAdjacentRules() { m_childrenAffectedByDirectAdjacentRules = true; }
1066     bool childrenAffectedByForwardPositionalRules() const { return m_childrenAffectedByForwardPositionalRules; }
1067     void setChildrenAffectedByForwardPositionalRules() { m_childrenAffectedByForwardPositionalRules = true; }
1068     bool childrenAffectedByBackwardPositionalRules() const { return m_childrenAffectedByBackwardPositionalRules; }
1069     void setChildrenAffectedByBackwardPositionalRules() { m_childrenAffectedByBackwardPositionalRules = true; }
1070     bool firstChildState() const { return m_firstChildState; }
1071     void setFirstChildState() { m_firstChildState = true; }
1072     bool lastChildState() const { return m_lastChildState; }
1073     void setLastChildState() { m_lastChildState = true; }
1074     unsigned childIndex() const { return m_childIndex; }
1075     void setChildIndex(unsigned index) { m_childIndex = index; }
1076
1077     // Initial values for all the properties
1078     static bool initialBorderCollapse() { return false; }
1079     static EBorderStyle initialBorderStyle() { return BNONE; }
1080     static NinePieceImage initialNinePieceImage() { return NinePieceImage(); }
1081     static IntSize initialBorderRadius() { return IntSize(0, 0); }
1082     static ECaptionSide initialCaptionSide() { return CAPTOP; }
1083     static EClear initialClear() { return CNONE; }
1084     static TextDirection initialDirection() { return LTR; }
1085     static EDisplay initialDisplay() { return INLINE; }
1086     static EEmptyCell initialEmptyCells() { return SHOW; }
1087     static EFloat initialFloating() { return FNONE; }
1088     static EListStylePosition initialListStylePosition() { return OUTSIDE; }
1089     static EListStyleType initialListStyleType() { return DISC; }
1090     static EOverflow initialOverflowX() { return OVISIBLE; }
1091     static EOverflow initialOverflowY() { return OVISIBLE; }
1092     static EPageBreak initialPageBreak() { return PBAUTO; }
1093     static EPosition initialPosition() { return StaticPosition; }
1094     static ETableLayout initialTableLayout() { return TAUTO; }
1095     static EUnicodeBidi initialUnicodeBidi() { return UBNormal; }
1096     static ETextTransform initialTextTransform() { return TTNONE; }
1097     static EVisibility initialVisibility() { return VISIBLE; }
1098     static EWhiteSpace initialWhiteSpace() { return NORMAL; }
1099     static short initialHorizontalBorderSpacing() { return 0; }
1100     static short initialVerticalBorderSpacing() { return 0; }
1101     static ECursor initialCursor() { return CURSOR_AUTO; }
1102     static Color initialColor() { return Color::black; }
1103     static StyleImage* initialListStyleImage() { return 0; }
1104     static unsigned short initialBorderWidth() { return 3; }
1105     static int initialLetterWordSpacing() { return 0; }
1106     static Length initialSize() { return Length(); }
1107     static Length initialMinSize() { return Length(0, Fixed); }
1108     static Length initialMaxSize() { return Length(undefinedLength, Fixed); }
1109     static Length initialOffset() { return Length(); }
1110     static Length initialMargin() { return Length(Fixed); }
1111     static Length initialPadding() { return Length(Fixed); }
1112     static Length initialTextIndent() { return Length(Fixed); }
1113     static EVerticalAlign initialVerticalAlign() { return BASELINE; }
1114     static int initialWidows() { return 2; }
1115     static int initialOrphans() { return 2; }
1116     static Length initialLineHeight() { return Length(-100.0, Percent); }
1117     static Length initialSpecifiedLineHeight() { return Length(-100, Percent); }
1118     static ETextAlign initialTextAlign() { return TAAUTO; }
1119     static ETextDecoration initialTextDecoration() { return TDNONE; }
1120     static float initialZoom() { return 1.0f; }
1121     static int initialOutlineOffset() { return 0; }
1122     static float initialOpacity() { return 1.0f; }
1123     static EBoxAlignment initialBoxAlign() { return BSTRETCH; }
1124     static EBoxDirection initialBoxDirection() { return BNORMAL; }
1125     static EBoxLines initialBoxLines() { return SINGLE; }
1126     static EBoxOrient initialBoxOrient() { return HORIZONTAL; }
1127     static EBoxAlignment initialBoxPack() { return BSTART; }
1128     static float initialBoxFlex() { return 0.0f; }
1129     static int initialBoxFlexGroup() { return 1; }
1130     static int initialBoxOrdinalGroup() { return 1; }
1131     static EBoxSizing initialBoxSizing() { return CONTENT_BOX; }
1132     static StyleReflection* initialBoxReflect() { return 0; }
1133     static int initialMarqueeLoopCount() { return -1; }
1134     static int initialMarqueeSpeed() { return 85; }
1135     static Length initialMarqueeIncrement() { return Length(6, Fixed); }
1136     static EMarqueeBehavior initialMarqueeBehavior() { return MSCROLL; }
1137     static EMarqueeDirection initialMarqueeDirection() { return MAUTO; }
1138     static EUserModify initialUserModify() { return READ_ONLY; }
1139     static EUserDrag initialUserDrag() { return DRAG_AUTO; }
1140     static EUserSelect initialUserSelect() { return SELECT_TEXT; }
1141     static bool initialTextOverflow() { return false; }
1142     static EMarginCollapse initialMarginTopCollapse() { return MCOLLAPSE; }
1143     static EMarginCollapse initialMarginBottomCollapse() { return MCOLLAPSE; }
1144     static EWordBreak initialWordBreak() { return NormalWordBreak; }
1145     static EWordWrap initialWordWrap() { return NormalWordWrap; }
1146     static ENBSPMode initialNBSPMode() { return NBNORMAL; }
1147     static EKHTMLLineBreak initialKHTMLLineBreak() { return LBNORMAL; }
1148     static EMatchNearestMailBlockquoteColor initialMatchNearestMailBlockquoteColor() { return BCNORMAL; }
1149     static const AtomicString& initialHighlight() { return nullAtom; }
1150     static EBorderFit initialBorderFit() { return BorderFitBorder; }
1151     static EResize initialResize() { return RESIZE_NONE; }
1152     static ControlPart initialAppearance() { return NoControlPart; }
1153     static EImageLoadingBorder initialImageLoadingBorder() { return IMAGE_LOADING_BORDER_OUTLINE; }
1154     static bool initialVisuallyOrdered() { return false; }
1155     static float initialTextStrokeWidth() { return 0; }
1156     static unsigned short initialColumnCount() { return 1; }
1157     static const TransformOperations& initialTransform() { DEFINE_STATIC_LOCAL(TransformOperations, ops, ()); return ops; }
1158     static Length initialTransformOriginX() { return Length(50.0, Percent); }
1159     static Length initialTransformOriginY() { return Length(50.0, Percent); }
1160     static EPointerEvents initialPointerEvents() { return PE_AUTO; }
1161     static float initialTransformOriginZ() { return 0; }
1162     static ETransformStyle3D initialTransformStyle3D() { return TransformStyle3DFlat; }
1163     static EBackfaceVisibility initialBackfaceVisibility() { return BackfaceVisibilityVisible; }
1164     static float initialPerspective() { return 0; }
1165     static Length initialPerspectiveOriginX() { return Length(50.0, Percent); }
1166     static Length initialPerspectiveOriginY() { return Length(50.0, Percent); }
1167
1168     // Keep these at the end.
1169     static int initialLineClamp() { return -1; }
1170     static TextSizeAdjustment initialTextSizeAdjust() { return TextSizeAdjustment(); }
1171     static Color initialTapHighlightColor() { return Color::tap; }
1172     static bool initialTouchCalloutEnabled() { return true; }
1173     static Color initialCompositionFillColor() { return Color::compositionFill; }
1174     static Color initialCompositionFrameColor() { return Color::compositionFrame; }
1175     static ETextSecurity initialTextSecurity() { return TSNONE; }
1176 #if ENABLE(DASHBOARD_SUPPORT)
1177     static const Vector<StyleDashboardRegion>& initialDashboardRegions();
1178     static const Vector<StyleDashboardRegion>& noneDashboardRegions();
1179 #endif
1180 };
1181
1182 } // namespace WebCore
1183
1184 #endif // RenderStyle_h