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 * 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 "AnimationList.h" 29 #include "BorderValue.h" 30 #include "CSSLineBoxContainValue.h" 31 #include "CSSPrimitiveValue.h" 32 #include "CSSPropertyNames.h" 33 #include "Color.h" 34 #include "ColorSpace.h" 35 #include "CounterDirectives.h" 36 #include "DataRef.h" 37 #include "FillLayer.h" 38 #include "Font.h" 39 #include "GraphicsTypes.h" 40 #include "Length.h" 41 #include "LengthBox.h" 42 #include "LengthSize.h" 43 #include "LineClampValue.h" 44 #include "NinePieceImage.h" 45 #include "OutlineValue.h" 46 #include "RenderStyleConstants.h" 47 #include "RoundedIntRect.h" 48 #include "ShadowData.h" 49 #include "StyleBackgroundData.h" 50 #include "StyleBoxData.h" 51 #include "StyleFlexibleBoxData.h" 52 #include "StyleInheritedData.h" 53 #include "StyleMarqueeData.h" 54 #include "StyleMultiColData.h" 55 #include "StyleRareInheritedData.h" 56 #include "StyleRareNonInheritedData.h" 57 #include "StyleReflection.h" 58 #include "StyleSurroundData.h" 59 #include "StyleTransformData.h" 60 #include "StyleVisualData.h" 61 #include "TextDirection.h" 62 #include "TextOrientation.h" 63 #include "ThemeTypes.h" 64 #include "TransformOperations.h" 65 #include "UnicodeBidi.h" 66 #include <wtf/Forward.h> 67 #include <wtf/OwnPtr.h> 68 #include <wtf/RefCounted.h> 69 #include <wtf/StdLibExtras.h> 70 #include <wtf/Vector.h> 71 72 #if ENABLE(DASHBOARD_SUPPORT) 73 #include "StyleDashboardRegion.h" 74 #endif 75 76 #if ENABLE(SVG) 77 #include "SVGRenderStyle.h" 78 #endif 79 80 #if COMPILER(WINSCW) 81 #define compareEqual(t, u) ((t) == (u)) 82 #else 83 template<typename T, typename U> inline bool compareEqual(const T& t, const U& u) { return t == static_cast<T>(u); } 84 #endif 85 86 #define SET_VAR(group, variable, value) \ 87 if (!compareEqual(group->variable, value)) \ 88 group.access()->variable = value; 89 90 namespace WebCore { 91 92 using std::max; 93 94 class BorderData; 95 class CSSStyleSelector; 96 class CounterContent; 97 class CursorList; 98 class IntRect; 99 class Pair; 100 class ShadowData; 101 class StyleImage; 102 class TransformationMatrix; 103 104 struct ContentData; 105 106 typedef Vector<RefPtr<RenderStyle>, 4> PseudoStyleCache; 107 108 class RenderStyle: public RefCounted<RenderStyle> { 109 friend class AnimationBase; // Used by CSS animations. We can't allow them to animate based off visited colors. 110 friend class ApplyStyleCommand; // Editing has to only reveal unvisited info. 111 friend class EditingStyle; // Editing has to only reveal unvisited info. 112 friend class CSSStyleApplyProperty; // Sets members directly. 113 friend class CSSStyleSelector; // Sets members directly. 114 friend class CSSComputedStyleDeclaration; // Ignores visited styles, so needs to be able to see unvisited info. 115 friend class PropertyWrapperMaybeInvalidColor; // Used by CSS animations. We can't allow them to animate based off visited colors. 116 friend class RenderSVGResource; // FIXME: Needs to alter the visited state by hand. Should clean the SVG code up and move it into RenderStyle perhaps. 117 friend class RenderTreeAsText; // FIXME: Only needed so the render tree can keep lying and dump the wrong colors. Rebaselining would allow this to be yanked. 118 protected: 119 120 // The following bitfield is 32-bits long, which optimizes padding with the 121 // int refCount in the base class. Beware when adding more bits. 122 bool m_affectedByAttributeSelectors : 1; 123 bool m_unique : 1; 124 125 // Bits for dynamic child matching. 126 bool m_affectedByEmpty : 1; 127 bool m_emptyState : 1; 128 129 // We optimize for :first-child and :last-child. The other positional child selectors like nth-child or 130 // *-child-of-type, we will just give up and re-evaluate whenever children change at all. 131 bool m_childrenAffectedByFirstChildRules : 1; 132 bool m_childrenAffectedByLastChildRules : 1; 133 bool m_childrenAffectedByDirectAdjacentRules : 1; 134 bool m_childrenAffectedByForwardPositionalRules : 1; 135 bool m_childrenAffectedByBackwardPositionalRules : 1; 136 bool m_firstChildState : 1; 137 bool m_lastChildState : 1; 138 unsigned m_childIndex : 21; // Plenty of bits to cache an index. 139 140 // non-inherited attributes 141 DataRef<StyleBoxData> m_box; 142 DataRef<StyleVisualData> visual; 143 DataRef<StyleBackgroundData> m_background; 144 DataRef<StyleSurroundData> surround; 145 DataRef<StyleRareNonInheritedData> rareNonInheritedData; 146 147 // inherited attributes 148 DataRef<StyleRareInheritedData> rareInheritedData; 149 DataRef<StyleInheritedData> inherited; 150 151 // list of associated pseudo styles 152 OwnPtr<PseudoStyleCache> m_cachedPseudoStyles; 153 154 #if ENABLE(SVG) 155 DataRef<SVGRenderStyle> m_svgStyle; 156 #endif 157 158 // !START SYNC!: Keep this in sync with the copy constructor in RenderStyle.cpp 159 160 // inherit 161 struct InheritedFlags { 162 bool operator==(const InheritedFlags& other) const 163 { 164 return (_empty_cells == other._empty_cells) 165 && (_caption_side == other._caption_side) 166 && (_list_style_type == other._list_style_type) 167 && (_list_style_position == other._list_style_position) 168 && (_visibility == other._visibility) 169 && (_text_align == other._text_align) 170 && (_text_transform == other._text_transform) 171 && (_text_decorations == other._text_decorations) 172 && (_cursor_style == other._cursor_style) 173 && (_direction == other._direction) 174 && (_border_collapse == other._border_collapse) 175 && (_white_space == other._white_space) 176 && (_box_direction == other._box_direction) 177 && (_visuallyOrdered == other._visuallyOrdered) 178 && (_force_backgrounds_to_white == other._force_backgrounds_to_white) 179 && (_pointerEvents == other._pointerEvents) 180 && (_insideLink == other._insideLink) 181 && (m_writingMode == other.m_writingMode); 182 } 183 184 bool operator!=(const InheritedFlags& other) const { return !(*this == other); } 185 186 unsigned _empty_cells : 1; // EEmptyCell 187 unsigned _caption_side : 2; // ECaptionSide 188 unsigned _list_style_type : 7; // EListStyleType 189 unsigned _list_style_position : 1; // EListStylePosition 190 unsigned _visibility : 2; // EVisibility 191 unsigned _text_align : 4; // ETextAlign 192 unsigned _text_transform : 2; // ETextTransform 193 unsigned _text_decorations : 4; 194 unsigned _cursor_style : 6; // ECursor 195 unsigned _direction : 1; // TextDirection 196 bool _border_collapse : 1 ; 197 unsigned _white_space : 3; // EWhiteSpace 198 unsigned _box_direction : 1; // EBoxDirection (CSS3 box_direction property, flexible box layout module) 199 // 34 bits 200 201 // non CSS2 inherited 202 bool _visuallyOrdered : 1; 203 bool _force_backgrounds_to_white : 1; 204 unsigned _pointerEvents : 4; // EPointerEvents 205 unsigned _insideLink : 2; // EInsideLink 206 // 43 bits 207 208 // CSS Text Layout Module Level 3: Vertical writing support 209 unsigned m_writingMode : 2; // WritingMode 210 // 45 bits 211 } inherited_flags; 212 213 // don't inherit 214 struct NonInheritedFlags { 215 bool operator==(const NonInheritedFlags& other) const 216 { 217 return _effectiveDisplay == other._effectiveDisplay 218 && _originalDisplay == other._originalDisplay 219 && _overflowX == other._overflowX 220 && _overflowY == other._overflowY 221 && _vertical_align == other._vertical_align 222 && _clear == other._clear 223 && _position == other._position 224 && _floating == other._floating 225 && _table_layout == other._table_layout 226 && _page_break_before == other._page_break_before 227 && _page_break_after == other._page_break_after 228 && _page_break_inside == other._page_break_inside 229 && _styleType == other._styleType 230 && _affectedByHover == other._affectedByHover 231 && _affectedByActive == other._affectedByActive 232 && _affectedByDrag == other._affectedByDrag 233 && _pseudoBits == other._pseudoBits 234 && _unicodeBidi == other._unicodeBidi 235 && _isLink == other._isLink; 236 } 237 238 bool operator!=(const NonInheritedFlags& other) const { return !(*this == other); } 239 240 unsigned _effectiveDisplay : 5; // EDisplay 241 unsigned _originalDisplay : 5; // EDisplay 242 unsigned _overflowX : 3; // EOverflow 243 unsigned _overflowY : 3; // EOverflow 244 unsigned _vertical_align : 4; // EVerticalAlign 245 unsigned _clear : 2; // EClear 246 unsigned _position : 2; // EPosition 247 unsigned _floating : 2; // EFloat 248 unsigned _table_layout : 1; // ETableLayout 249 250 unsigned _page_break_before : 2; // EPageBreak 251 unsigned _page_break_after : 2; // EPageBreak 252 unsigned _page_break_inside : 2; // EPageBreak 253 254 unsigned _styleType : 6; // PseudoId 255 bool _affectedByHover : 1; 256 bool _affectedByActive : 1; 257 bool _affectedByDrag : 1; 258 unsigned _pseudoBits : 7; 259 unsigned _unicodeBidi : 2; // EUnicodeBidi 260 bool _isLink : 1; 261 // 50 bits 262 } noninherited_flags; 263 264 // !END SYNC! 265 266 protected: 267 void setBitDefaults() 268 { 269 inherited_flags._empty_cells = initialEmptyCells(); 270 inherited_flags._caption_side = initialCaptionSide(); 271 inherited_flags._list_style_type = initialListStyleType(); 272 inherited_flags._list_style_position = initialListStylePosition(); 273 inherited_flags._visibility = initialVisibility(); 274 inherited_flags._text_align = initialTextAlign(); 275 inherited_flags._text_transform = initialTextTransform(); 276 inherited_flags._text_decorations = initialTextDecoration(); 277 inherited_flags._cursor_style = initialCursor(); 278 inherited_flags._direction = initialDirection(); 279 inherited_flags._border_collapse = initialBorderCollapse(); 280 inherited_flags._white_space = initialWhiteSpace(); 281 inherited_flags._visuallyOrdered = initialVisuallyOrdered(); 282 inherited_flags._box_direction = initialBoxDirection(); 283 inherited_flags._force_backgrounds_to_white = false; 284 inherited_flags._pointerEvents = initialPointerEvents(); 285 inherited_flags._insideLink = NotInsideLink; 286 inherited_flags.m_writingMode = initialWritingMode(); 287 288 noninherited_flags._effectiveDisplay = noninherited_flags._originalDisplay = initialDisplay(); 289 noninherited_flags._overflowX = initialOverflowX(); 290 noninherited_flags._overflowY = initialOverflowY(); 291 noninherited_flags._vertical_align = initialVerticalAlign(); 292 noninherited_flags._clear = initialClear(); 293 noninherited_flags._position = initialPosition(); 294 noninherited_flags._floating = initialFloating(); 295 noninherited_flags._table_layout = initialTableLayout(); 296 noninherited_flags._page_break_before = initialPageBreak(); 297 noninherited_flags._page_break_after = initialPageBreak(); 298 noninherited_flags._page_break_inside = initialPageBreak(); 299 noninherited_flags._styleType = NOPSEUDO; 300 noninherited_flags._affectedByHover = false; 301 noninherited_flags._affectedByActive = false; 302 noninherited_flags._affectedByDrag = false; 303 noninherited_flags._pseudoBits = 0; 304 noninherited_flags._unicodeBidi = initialUnicodeBidi(); 305 noninherited_flags._isLink = false; 306 } 307 308 private: 309 ALWAYS_INLINE RenderStyle(); 310 // used to create the default style. 311 ALWAYS_INLINE RenderStyle(bool); 312 ALWAYS_INLINE RenderStyle(const RenderStyle&); 313 314 public: 315 static PassRefPtr<RenderStyle> create(); 316 static PassRefPtr<RenderStyle> createDefaultStyle(); 317 static PassRefPtr<RenderStyle> createAnonymousStyle(const RenderStyle* parentStyle); 318 static PassRefPtr<RenderStyle> clone(const RenderStyle*); 319 320 ~RenderStyle(); 321 322 void inheritFrom(const RenderStyle* inheritParent); 323 324 PseudoId styleType() const { return static_cast<PseudoId>(noninherited_flags._styleType); } 325 void setStyleType(PseudoId styleType) { noninherited_flags._styleType = styleType; } 326 327 RenderStyle* getCachedPseudoStyle(PseudoId) const; 328 RenderStyle* addCachedPseudoStyle(PassRefPtr<RenderStyle>); 329 void removeCachedPseudoStyle(PseudoId); 330 331 const PseudoStyleCache* cachedPseudoStyles() const { return m_cachedPseudoStyles.get(); } 332 333 bool affectedByHoverRules() const { return noninherited_flags._affectedByHover; } 334 bool affectedByActiveRules() const { return noninherited_flags._affectedByActive; } 335 bool affectedByDragRules() const { return noninherited_flags._affectedByDrag; } 336 337 void setAffectedByHoverRules(bool b) { noninherited_flags._affectedByHover = b; } 338 void setAffectedByActiveRules(bool b) { noninherited_flags._affectedByActive = b; } 339 void setAffectedByDragRules(bool b) { noninherited_flags._affectedByDrag = b; } 340 341 bool operator==(const RenderStyle& other) const; 342 bool operator!=(const RenderStyle& other) const { return !(*this == other); } 343 bool isFloating() const { return !(noninherited_flags._floating == FNONE); } 344 bool hasMargin() const { return surround->margin.nonZero(); } 345 bool hasBorder() const { return surround->border.hasBorder(); } 346 bool hasPadding() const { return surround->padding.nonZero(); } 347 bool hasOffset() const { return surround->offset.nonZero(); } 348 349 bool hasBackgroundImage() const { return m_background->background().hasImage(); } 350 bool hasFixedBackgroundImage() const { return m_background->background().hasFixedImage(); } 351 bool hasAppearance() const { return appearance() != NoControlPart; } 352 353 bool hasBackground() const 354 { 355 Color color = visitedDependentColor(CSSPropertyBackgroundColor); 356 if (color.isValid() && color.alpha() > 0) 357 return true; 358 return hasBackgroundImage(); 359 } 360 361 bool visuallyOrdered() const { return inherited_flags._visuallyOrdered; } 362 void setVisuallyOrdered(bool b) { inherited_flags._visuallyOrdered = b; } 363 364 bool isStyleAvailable() const; 365 366 bool hasAnyPublicPseudoStyles() const; 367 bool hasPseudoStyle(PseudoId pseudo) const; 368 void setHasPseudoStyle(PseudoId pseudo); 369 370 // attribute getter methods 371 372 EDisplay display() const { return static_cast<EDisplay>(noninherited_flags._effectiveDisplay); } 373 EDisplay originalDisplay() const { return static_cast<EDisplay>(noninherited_flags._originalDisplay); } 374 375 Length left() const { return surround->offset.left(); } 376 Length right() const { return surround->offset.right(); } 377 Length top() const { return surround->offset.top(); } 378 Length bottom() const { return surround->offset.bottom(); } 379 380 // Accessors for positioned object edges that take into account writing mode. 381 Length logicalLeft() const { return isHorizontalWritingMode() ? left() : top(); } 382 Length logicalRight() const { return isHorizontalWritingMode() ? right() : bottom(); } 383 Length logicalTop() const { return isHorizontalWritingMode() ? (isFlippedBlocksWritingMode() ? bottom() : top()) : (isFlippedBlocksWritingMode() ? right() : left()); } 384 Length logicalBottom() const { return isHorizontalWritingMode() ? (isFlippedBlocksWritingMode() ? top() : bottom()) : (isFlippedBlocksWritingMode() ? left() : right()); } 385 386 // Whether or not a positioned element requires normal flow x/y to be computed 387 // to determine its position. 388 bool hasAutoLeftAndRight() const { return left().isAuto() && right().isAuto(); } 389 bool hasAutoTopAndBottom() const { return top().isAuto() && bottom().isAuto(); } 390 bool hasStaticInlinePosition(bool horizontal) const { return horizontal ? hasAutoLeftAndRight() : hasAutoTopAndBottom(); } 391 bool hasStaticBlockPosition(bool horizontal) const { return horizontal ? hasAutoTopAndBottom() : hasAutoLeftAndRight(); } 392 393 EPosition position() const { return static_cast<EPosition>(noninherited_flags._position); } 394 EFloat floating() const { return static_cast<EFloat>(noninherited_flags._floating); } 395 396 Length width() const { return m_box->width(); } 397 Length height() const { return m_box->height(); } 398 Length minWidth() const { return m_box->minWidth(); } 399 Length maxWidth() const { return m_box->maxWidth(); } 400 Length minHeight() const { return m_box->minHeight(); } 401 Length maxHeight() const { return m_box->maxHeight(); } 402 403 Length logicalWidth() const; 404 Length logicalHeight() const; 405 Length logicalMinWidth() const; 406 Length logicalMaxWidth() const; 407 Length logicalMinHeight() const; 408 Length logicalMaxHeight() const; 409 410 const BorderData& border() const { return surround->border; } 411 const BorderValue& borderLeft() const { return surround->border.left(); } 412 const BorderValue& borderRight() const { return surround->border.right(); } 413 const BorderValue& borderTop() const { return surround->border.top(); } 414 const BorderValue& borderBottom() const { return surround->border.bottom(); } 415 416 const BorderValue& borderBefore() const; 417 const BorderValue& borderAfter() const; 418 const BorderValue& borderStart() const; 419 const BorderValue& borderEnd() const; 420 421 const NinePieceImage& borderImage() const { return surround->border.image(); } 422 423 const LengthSize& borderTopLeftRadius() const { return surround->border.topLeft(); } 424 const LengthSize& borderTopRightRadius() const { return surround->border.topRight(); } 425 const LengthSize& borderBottomLeftRadius() const { return surround->border.bottomLeft(); } 426 const LengthSize& borderBottomRightRadius() const { return surround->border.bottomRight(); } 427 bool hasBorderRadius() const { return surround->border.hasBorderRadius(); } 428 429 unsigned short borderLeftWidth() const { return surround->border.borderLeftWidth(); } 430 EBorderStyle borderLeftStyle() const { return surround->border.left().style(); } 431 bool borderLeftIsTransparent() const { return surround->border.left().isTransparent(); } 432 unsigned short borderRightWidth() const { return surround->border.borderRightWidth(); } 433 EBorderStyle borderRightStyle() const { return surround->border.right().style(); } 434 bool borderRightIsTransparent() const { return surround->border.right().isTransparent(); } 435 unsigned short borderTopWidth() const { return surround->border.borderTopWidth(); } 436 EBorderStyle borderTopStyle() const { return surround->border.top().style(); } 437 bool borderTopIsTransparent() const { return surround->border.top().isTransparent(); } 438 unsigned short borderBottomWidth() const { return surround->border.borderBottomWidth(); } 439 EBorderStyle borderBottomStyle() const { return surround->border.bottom().style(); } 440 bool borderBottomIsTransparent() const { return surround->border.bottom().isTransparent(); } 441 442 unsigned short borderBeforeWidth() const; 443 unsigned short borderAfterWidth() const; 444 unsigned short borderStartWidth() const; 445 unsigned short borderEndWidth() const; 446 447 unsigned short outlineSize() const { return max(0, outlineWidth() + outlineOffset()); } 448 unsigned short outlineWidth() const 449 { 450 if (m_background->outline().style() == BNONE) 451 return 0; 452 return m_background->outline().width(); 453 } 454 bool hasOutline() const { return outlineWidth() > 0 && outlineStyle() > BHIDDEN; } 455 EBorderStyle outlineStyle() const { return m_background->outline().style(); } 456 bool outlineStyleIsAuto() const { return m_background->outline().isAuto(); } 457 458 EOverflow overflowX() const { return static_cast<EOverflow>(noninherited_flags._overflowX); } 459 EOverflow overflowY() const { return static_cast<EOverflow>(noninherited_flags._overflowY); } 460 461 EVisibility visibility() const { return static_cast<EVisibility>(inherited_flags._visibility); } 462 EVerticalAlign verticalAlign() const { return static_cast<EVerticalAlign>(noninherited_flags._vertical_align); } 463 Length verticalAlignLength() const { return m_box->verticalAlign(); } 464 465 Length clipLeft() const { return visual->clip.left(); } 466 Length clipRight() const { return visual->clip.right(); } 467 Length clipTop() const { return visual->clip.top(); } 468 Length clipBottom() const { return visual->clip.bottom(); } 469 LengthBox clip() const { return visual->clip; } 470 bool hasClip() const { return visual->hasClip; } 471 472 EUnicodeBidi unicodeBidi() const { return static_cast<EUnicodeBidi>(noninherited_flags._unicodeBidi); } 473 474 EClear clear() const { return static_cast<EClear>(noninherited_flags._clear); } 475 ETableLayout tableLayout() const { return static_cast<ETableLayout>(noninherited_flags._table_layout); } 476 477 const Font& font() const { return inherited->font; } 478 const FontMetrics& fontMetrics() const { return inherited->font.fontMetrics(); } 479 const FontDescription& fontDescription() const { return inherited->font.fontDescription(); } 480 int fontSize() const { return inherited->font.pixelSize(); } 481 482 Length textIndent() const { return rareInheritedData->indent; } 483 ETextAlign textAlign() const { return static_cast<ETextAlign>(inherited_flags._text_align); } 484 ETextTransform textTransform() const { return static_cast<ETextTransform>(inherited_flags._text_transform); } 485 int textDecorationsInEffect() const { return inherited_flags._text_decorations; } 486 int textDecoration() const { return visual->textDecoration; } 487 int wordSpacing() const { return inherited->font.wordSpacing(); } 488 int letterSpacing() const { return inherited->font.letterSpacing(); } 489 490 float zoom() const { return visual->m_zoom; } 491 float effectiveZoom() const { return rareInheritedData->m_effectiveZoom; } 492 493 TextDirection direction() const { return static_cast<TextDirection>(inherited_flags._direction); } 494 bool isLeftToRightDirection() const { return direction() == LTR; } 495 496 Length lineHeight() const { return inherited->line_height; } 497 int computedLineHeight() const 498 { 499 Length lh = lineHeight(); 500 501 // Negative value means the line height is not set. Use the font's built-in spacing. 502 if (lh.isNegative()) 503 return fontMetrics().lineSpacing(); 504 505 if (lh.isPercent()) 506 return lh.calcMinValue(fontSize()); 507 508 return lh.value(); 509 } 510 511 EWhiteSpace whiteSpace() const { return static_cast<EWhiteSpace>(inherited_flags._white_space); } 512 static bool autoWrap(EWhiteSpace ws) 513 { 514 // Nowrap and pre don't automatically wrap. 515 return ws != NOWRAP && ws != PRE; 516 } 517 518 bool autoWrap() const 519 { 520 return autoWrap(whiteSpace()); 521 } 522 523 static bool preserveNewline(EWhiteSpace ws) 524 { 525 // Normal and nowrap do not preserve newlines. 526 return ws != NORMAL && ws != NOWRAP; 527 } 528 529 bool preserveNewline() const 530 { 531 return preserveNewline(whiteSpace()); 532 } 533 534 static bool collapseWhiteSpace(EWhiteSpace ws) 535 { 536 // Pre and prewrap do not collapse whitespace. 537 return ws != PRE && ws != PRE_WRAP; 538 } 539 540 bool collapseWhiteSpace() const 541 { 542 return collapseWhiteSpace(whiteSpace()); 543 } 544 545 bool isCollapsibleWhiteSpace(UChar c) const 546 { 547 switch (c) { 548 case ' ': 549 case '\t': 550 return collapseWhiteSpace(); 551 case '\n': 552 return !preserveNewline(); 553 } 554 return false; 555 } 556 557 bool breakOnlyAfterWhiteSpace() const 558 { 559 return whiteSpace() == PRE_WRAP || khtmlLineBreak() == AFTER_WHITE_SPACE; 560 } 561 562 bool breakWords() const 563 { 564 return wordBreak() == BreakWordBreak || wordWrap() == BreakWordWrap; 565 } 566 567 EFillRepeat backgroundRepeatX() const { return static_cast<EFillRepeat>(m_background->background().repeatX()); } 568 EFillRepeat backgroundRepeatY() const { return static_cast<EFillRepeat>(m_background->background().repeatY()); } 569 CompositeOperator backgroundComposite() const { return static_cast<CompositeOperator>(m_background->background().composite()); } 570 EFillAttachment backgroundAttachment() const { return static_cast<EFillAttachment>(m_background->background().attachment()); } 571 EFillBox backgroundClip() const { return static_cast<EFillBox>(m_background->background().clip()); } 572 EFillBox backgroundOrigin() const { return static_cast<EFillBox>(m_background->background().origin()); } 573 Length backgroundXPosition() const { return m_background->background().xPosition(); } 574 Length backgroundYPosition() const { return m_background->background().yPosition(); } 575 EFillSizeType backgroundSizeType() const { return m_background->background().sizeType(); } 576 LengthSize backgroundSizeLength() const { return m_background->background().sizeLength(); } 577 FillLayer* accessBackgroundLayers() { return &(m_background.access()->m_background); } 578 const FillLayer* backgroundLayers() const { return &(m_background->background()); } 579 580 StyleImage* maskImage() const { return rareNonInheritedData->m_mask.image(); } 581 EFillRepeat maskRepeatX() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.repeatX()); } 582 EFillRepeat maskRepeatY() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.repeatY()); } 583 CompositeOperator maskComposite() const { return static_cast<CompositeOperator>(rareNonInheritedData->m_mask.composite()); } 584 EFillAttachment maskAttachment() const { return static_cast<EFillAttachment>(rareNonInheritedData->m_mask.attachment()); } 585 EFillBox maskClip() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.clip()); } 586 EFillBox maskOrigin() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.origin()); } 587 Length maskXPosition() const { return rareNonInheritedData->m_mask.xPosition(); } 588 Length maskYPosition() const { return rareNonInheritedData->m_mask.yPosition(); } 589 EFillSizeType maskSizeType() const { return rareNonInheritedData->m_mask.sizeType(); } 590 LengthSize maskSizeLength() const { return rareNonInheritedData->m_mask.sizeLength(); } 591 FillLayer* accessMaskLayers() { return &(rareNonInheritedData.access()->m_mask); } 592 const FillLayer* maskLayers() const { return &(rareNonInheritedData->m_mask); } 593 const NinePieceImage& maskBoxImage() const { return rareNonInheritedData->m_maskBoxImage; } 594 595 // returns true for collapsing borders, false for separate borders 596 bool borderCollapse() const { return inherited_flags._border_collapse; } 597 short horizontalBorderSpacing() const { return inherited->horizontal_border_spacing; } 598 short verticalBorderSpacing() const { return inherited->vertical_border_spacing; } 599 EEmptyCell emptyCells() const { return static_cast<EEmptyCell>(inherited_flags._empty_cells); } 600 ECaptionSide captionSide() const { return static_cast<ECaptionSide>(inherited_flags._caption_side); } 601 602 short counterIncrement() const { return rareNonInheritedData->m_counterIncrement; } 603 short counterReset() const { return rareNonInheritedData->m_counterReset; } 604 605 EListStyleType listStyleType() const { return static_cast<EListStyleType>(inherited_flags._list_style_type); } 606 StyleImage* listStyleImage() const { return inherited->list_style_image.get(); } 607 EListStylePosition listStylePosition() const { return static_cast<EListStylePosition>(inherited_flags._list_style_position); } 608 609 Length marginTop() const { return surround->margin.top(); } 610 Length marginBottom() const { return surround->margin.bottom(); } 611 Length marginLeft() const { return surround->margin.left(); } 612 Length marginRight() const { return surround->margin.right(); } 613 Length marginBefore() const; 614 Length marginAfter() const; 615 Length marginStart() const; 616 Length marginEnd() const; 617 Length marginStartUsing(const RenderStyle* otherStyle) const; 618 Length marginEndUsing(const RenderStyle* otherStyle) const; 619 Length marginBeforeUsing(const RenderStyle* otherStyle) const; 620 Length marginAfterUsing(const RenderStyle* otherStyle) const; 621 622 LengthBox paddingBox() const { return surround->padding; } 623 Length paddingTop() const { return surround->padding.top(); } 624 Length paddingBottom() const { return surround->padding.bottom(); } 625 Length paddingLeft() const { return surround->padding.left(); } 626 Length paddingRight() const { return surround->padding.right(); } 627 Length paddingBefore() const; 628 Length paddingAfter() const; 629 Length paddingStart() const; 630 Length paddingEnd() const; 631 632 ECursor cursor() const { return static_cast<ECursor>(inherited_flags._cursor_style); } 633 634 CursorList* cursors() const { return rareInheritedData->cursorData.get(); } 635 636 EInsideLink insideLink() const { return static_cast<EInsideLink>(inherited_flags._insideLink); } 637 bool isLink() const { return noninherited_flags._isLink; } 638 639 short widows() const { return rareInheritedData->widows; } 640 short orphans() const { return rareInheritedData->orphans; } 641 EPageBreak pageBreakInside() const { return static_cast<EPageBreak>(noninherited_flags._page_break_inside); } 642 EPageBreak pageBreakBefore() const { return static_cast<EPageBreak>(noninherited_flags._page_break_before); } 643 EPageBreak pageBreakAfter() const { return static_cast<EPageBreak>(noninherited_flags._page_break_after); } 644 645 // CSS3 Getter Methods 646 647 int outlineOffset() const 648 { 649 if (m_background->outline().style() == BNONE) 650 return 0; 651 return m_background->outline().offset(); 652 } 653 654 const ShadowData* textShadow() const { return rareInheritedData->textShadow; } 655 void getTextShadowExtent(int& top, int& right, int& bottom, int& left) const { getShadowExtent(textShadow(), top, right, bottom, left); } 656 void getTextShadowHorizontalExtent(int& left, int& right) const { getShadowHorizontalExtent(textShadow(), left, right); } 657 void getTextShadowVerticalExtent(int& top, int& bottom) const { getShadowVerticalExtent(textShadow(), top, bottom); } 658 void getTextShadowInlineDirectionExtent(int& logicalLeft, int& logicalRight) { getShadowInlineDirectionExtent(textShadow(), logicalLeft, logicalRight); } 659 void getTextShadowBlockDirectionExtent(int& logicalTop, int& logicalBottom) { getShadowBlockDirectionExtent(textShadow(), logicalTop, logicalBottom); } 660 661 float textStrokeWidth() const { return rareInheritedData->textStrokeWidth; } 662 ColorSpace colorSpace() const { return static_cast<ColorSpace>(rareInheritedData->colorSpace); } 663 float opacity() const { return rareNonInheritedData->opacity; } 664 ControlPart appearance() const { return static_cast<ControlPart>(rareNonInheritedData->m_appearance); } 665 EBoxAlignment boxAlign() const { return static_cast<EBoxAlignment>(rareNonInheritedData->flexibleBox->align); } 666 EBoxDirection boxDirection() const { return static_cast<EBoxDirection>(inherited_flags._box_direction); } 667 float boxFlex() { return rareNonInheritedData->flexibleBox->flex; } 668 unsigned int boxFlexGroup() const { return rareNonInheritedData->flexibleBox->flex_group; } 669 EBoxLines boxLines() { return static_cast<EBoxLines>(rareNonInheritedData->flexibleBox->lines); } 670 unsigned int boxOrdinalGroup() const { return rareNonInheritedData->flexibleBox->ordinal_group; } 671 EBoxOrient boxOrient() const { return static_cast<EBoxOrient>(rareNonInheritedData->flexibleBox->orient); } 672 EBoxAlignment boxPack() const { return static_cast<EBoxAlignment>(rareNonInheritedData->flexibleBox->pack); } 673 674 const ShadowData* boxShadow() const { return rareNonInheritedData->m_boxShadow.get(); } 675 void getBoxShadowExtent(int& top, int& right, int& bottom, int& left) const { getShadowExtent(boxShadow(), top, right, bottom, left); } 676 void getBoxShadowHorizontalExtent(int& left, int& right) const { getShadowHorizontalExtent(boxShadow(), left, right); } 677 void getBoxShadowVerticalExtent(int& top, int& bottom) const { getShadowVerticalExtent(boxShadow(), top, bottom); } 678 void getBoxShadowInlineDirectionExtent(int& logicalLeft, int& logicalRight) { getShadowInlineDirectionExtent(boxShadow(), logicalLeft, logicalRight); } 679 void getBoxShadowBlockDirectionExtent(int& logicalTop, int& logicalBottom) { getShadowBlockDirectionExtent(boxShadow(), logicalTop, logicalBottom); } 680 681 StyleReflection* boxReflect() const { return rareNonInheritedData->m_boxReflect.get(); } 682 EBoxSizing boxSizing() const { return m_box->boxSizing(); } 683 Length marqueeIncrement() const { return rareNonInheritedData->marquee->increment; } 684 int marqueeSpeed() const { return rareNonInheritedData->marquee->speed; } 685 int marqueeLoopCount() const { return rareNonInheritedData->marquee->loops; } 686 EMarqueeBehavior marqueeBehavior() const { return static_cast<EMarqueeBehavior>(rareNonInheritedData->marquee->behavior); } 687 EMarqueeDirection marqueeDirection() const { return static_cast<EMarqueeDirection>(rareNonInheritedData->marquee->direction); } 688 EUserModify userModify() const { return static_cast<EUserModify>(rareInheritedData->userModify); } 689 EUserDrag userDrag() const { return static_cast<EUserDrag>(rareNonInheritedData->userDrag); } 690 EUserSelect userSelect() const { return static_cast<EUserSelect>(rareInheritedData->userSelect); } 691 bool textOverflow() const { return rareNonInheritedData->textOverflow; } 692 EMarginCollapse marginBeforeCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginBeforeCollapse); } 693 EMarginCollapse marginAfterCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginAfterCollapse); } 694 EWordBreak wordBreak() const { return static_cast<EWordBreak>(rareInheritedData->wordBreak); } 695 EWordWrap wordWrap() const { return static_cast<EWordWrap>(rareInheritedData->wordWrap); } 696 ENBSPMode nbspMode() const { return static_cast<ENBSPMode>(rareInheritedData->nbspMode); } 697 EKHTMLLineBreak khtmlLineBreak() const { return static_cast<EKHTMLLineBreak>(rareInheritedData->khtmlLineBreak); } 698 EMatchNearestMailBlockquoteColor matchNearestMailBlockquoteColor() const { return static_cast<EMatchNearestMailBlockquoteColor>(rareNonInheritedData->matchNearestMailBlockquoteColor); } 699 const AtomicString& highlight() const { return rareInheritedData->highlight; } 700 Hyphens hyphens() const { return static_cast<Hyphens>(rareInheritedData->hyphens); } 701 short hyphenationLimitBefore() const { return rareInheritedData->hyphenationLimitBefore; } 702 short hyphenationLimitAfter() const { return rareInheritedData->hyphenationLimitAfter; } 703 const AtomicString& hyphenationString() const { return rareInheritedData->hyphenationString; } 704 const AtomicString& locale() const { return rareInheritedData->locale; } 705 EBorderFit borderFit() const { return static_cast<EBorderFit>(rareNonInheritedData->m_borderFit); } 706 EResize resize() const { return static_cast<EResize>(rareInheritedData->resize); } 707 float columnWidth() const { return rareNonInheritedData->m_multiCol->m_width; } 708 bool hasAutoColumnWidth() const { return rareNonInheritedData->m_multiCol->m_autoWidth; } 709 unsigned short columnCount() const { return rareNonInheritedData->m_multiCol->m_count; } 710 bool hasAutoColumnCount() const { return rareNonInheritedData->m_multiCol->m_autoCount; } 711 bool specifiesColumns() const { return !hasAutoColumnCount() || !hasAutoColumnWidth(); } 712 float columnGap() const { return rareNonInheritedData->m_multiCol->m_gap; } 713 bool hasNormalColumnGap() const { return rareNonInheritedData->m_multiCol->m_normalGap; } 714 EBorderStyle columnRuleStyle() const { return rareNonInheritedData->m_multiCol->m_rule.style(); } 715 unsigned short columnRuleWidth() const { return rareNonInheritedData->m_multiCol->ruleWidth(); } 716 bool columnRuleIsTransparent() const { return rareNonInheritedData->m_multiCol->m_rule.isTransparent(); } 717 bool columnSpan() const { return rareNonInheritedData->m_multiCol->m_columnSpan; } 718 EPageBreak columnBreakBefore() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakBefore); } 719 EPageBreak columnBreakInside() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakInside); } 720 EPageBreak columnBreakAfter() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakAfter); } 721 const TransformOperations& transform() const { return rareNonInheritedData->m_transform->m_operations; } 722 Length transformOriginX() const { return rareNonInheritedData->m_transform->m_x; } 723 Length transformOriginY() const { return rareNonInheritedData->m_transform->m_y; } 724 float transformOriginZ() const { return rareNonInheritedData->m_transform->m_z; } 725 bool hasTransform() const { return !rareNonInheritedData->m_transform->m_operations.operations().isEmpty(); } 726 727 TextEmphasisFill textEmphasisFill() const { return static_cast<TextEmphasisFill>(rareInheritedData->textEmphasisFill); } 728 TextEmphasisMark textEmphasisMark() const; 729 const AtomicString& textEmphasisCustomMark() const { return rareInheritedData->textEmphasisCustomMark; } 730 TextEmphasisPosition textEmphasisPosition() const { return static_cast<TextEmphasisPosition>(rareInheritedData->textEmphasisPosition); } 731 const AtomicString& textEmphasisMarkString() const; 732 733 // Return true if any transform related property (currently transform, transformStyle3D or perspective) 734 // indicates that we are transforming 735 bool hasTransformRelatedProperty() const { return hasTransform() || preserves3D() || hasPerspective(); } 736 737 enum ApplyTransformOrigin { IncludeTransformOrigin, ExcludeTransformOrigin }; 738 void applyTransform(TransformationMatrix&, const IntSize& borderBoxSize, ApplyTransformOrigin = IncludeTransformOrigin) const; 739 void setPageScaleTransform(float); 740 741 bool hasMask() const { return rareNonInheritedData->m_mask.hasImage() || rareNonInheritedData->m_maskBoxImage.hasImage(); } 742 743 TextCombine textCombine() const { return static_cast<TextCombine>(rareNonInheritedData->m_textCombine); } 744 bool hasTextCombine() const { return textCombine() != TextCombineNone; } 745 // End CSS3 Getters 746 747 // Apple-specific property getter methods 748 EPointerEvents pointerEvents() const { return static_cast<EPointerEvents>(inherited_flags._pointerEvents); } 749 const AnimationList* animations() const { return rareNonInheritedData->m_animations.get(); } 750 const AnimationList* transitions() const { return rareNonInheritedData->m_transitions.get(); } 751 752 AnimationList* accessAnimations(); 753 AnimationList* accessTransitions(); 754 755 bool hasAnimations() const { return rareNonInheritedData->m_animations && rareNonInheritedData->m_animations->size() > 0; } 756 bool hasTransitions() const { return rareNonInheritedData->m_transitions && rareNonInheritedData->m_transitions->size() > 0; } 757 758 // return the first found Animation (including 'all' transitions) 759 const Animation* transitionForProperty(int property) const; 760 761 ETransformStyle3D transformStyle3D() const { return rareNonInheritedData->m_transformStyle3D; } 762 bool preserves3D() const { return rareNonInheritedData->m_transformStyle3D == TransformStyle3DPreserve3D; } 763 764 EBackfaceVisibility backfaceVisibility() const { return rareNonInheritedData->m_backfaceVisibility; } 765 float perspective() const { return rareNonInheritedData->m_perspective; } 766 bool hasPerspective() const { return rareNonInheritedData->m_perspective > 0; } 767 Length perspectiveOriginX() const { return rareNonInheritedData->m_perspectiveOriginX; } 768 Length perspectiveOriginY() const { return rareNonInheritedData->m_perspectiveOriginY; } 769 LengthSize pageSize() const { return rareNonInheritedData->m_pageSize; } 770 PageSizeType pageSizeType() const { return rareNonInheritedData->m_pageSizeType; } 771 772 #if USE(ACCELERATED_COMPOSITING) 773 // When set, this ensures that styles compare as different. Used during accelerated animations. 774 bool isRunningAcceleratedAnimation() const { return rareNonInheritedData->m_runningAcceleratedAnimation; } 775 #endif 776 777 LineBoxContain lineBoxContain() const { return rareInheritedData->m_lineBoxContain; } 778 const LineClampValue& lineClamp() const { return rareNonInheritedData->lineClamp; } 779 bool textSizeAdjust() const { return rareInheritedData->textSizeAdjust; } 780 ETextSecurity textSecurity() const { return static_cast<ETextSecurity>(rareInheritedData->textSecurity); } 781 782 WritingMode writingMode() const { return static_cast<WritingMode>(inherited_flags.m_writingMode); } 783 bool isHorizontalWritingMode() const { return writingMode() == TopToBottomWritingMode || writingMode() == BottomToTopWritingMode; } 784 bool isFlippedLinesWritingMode() const { return writingMode() == LeftToRightWritingMode || writingMode() == BottomToTopWritingMode; } 785 bool isFlippedBlocksWritingMode() const { return writingMode() == RightToLeftWritingMode || writingMode() == BottomToTopWritingMode; } 786 787 ESpeak speak() { return static_cast<ESpeak>(rareInheritedData->speak); } 788 789 #ifdef ANDROID_CSS_RING 790 // called when building nav cache to determine if the ring data is unchanged 791 const void* ringData() const { return reinterpret_cast<const void*>(rareInheritedData.get()); } 792 Color ringFillColor() const { return rareInheritedData->ringFillColor; } 793 Length ringInnerWidth() const { return rareInheritedData->ringInnerWidth; } 794 Length ringOuterWidth() const { return rareInheritedData->ringOuterWidth; } 795 Length ringOutset() const { return rareInheritedData->ringOutset; } 796 Color ringPressedInnerColor() const { return rareInheritedData->ringPressedInnerColor; } 797 Color ringPressedOuterColor() const { return rareInheritedData->ringPressedOuterColor; } 798 Length ringRadius() const { return rareInheritedData->ringRadius; } 799 Color ringSelectedInnerColor() const { return rareInheritedData->ringSelectedInnerColor; } 800 Color ringSelectedOuterColor() const { return rareInheritedData->ringSelectedOuterColor; } 801 #endif 802 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR 803 Color tapHighlightColor() const { return rareInheritedData->tapHighlightColor; } 804 #endif 805 // attribute setter methods 806 807 void setDisplay(EDisplay v) { noninherited_flags._effectiveDisplay = v; } 808 void setOriginalDisplay(EDisplay v) { noninherited_flags._originalDisplay = v; } 809 void setPosition(EPosition v) { noninherited_flags._position = v; } 810 void setFloating(EFloat v) { noninherited_flags._floating = v; } 811 812 void setLeft(Length v) { SET_VAR(surround, offset.m_left, v) } 813 void setRight(Length v) { SET_VAR(surround, offset.m_right, v) } 814 void setTop(Length v) { SET_VAR(surround, offset.m_top, v) } 815 void setBottom(Length v) { SET_VAR(surround, offset.m_bottom, v) } 816 817 void setWidth(Length v) { SET_VAR(m_box, m_width, v) } 818 void setHeight(Length v) { SET_VAR(m_box, m_height, v) } 819 820 void setMinWidth(Length v) { SET_VAR(m_box, m_minWidth, v) } 821 void setMaxWidth(Length v) { SET_VAR(m_box, m_maxWidth, v) } 822 void setMinHeight(Length v) { SET_VAR(m_box, m_minHeight, v) } 823 void setMaxHeight(Length v) { SET_VAR(m_box, m_maxHeight, v) } 824 825 #if ENABLE(DASHBOARD_SUPPORT) 826 Vector<StyleDashboardRegion> dashboardRegions() const { return rareNonInheritedData->m_dashboardRegions; } 827 void setDashboardRegions(Vector<StyleDashboardRegion> regions) { SET_VAR(rareNonInheritedData, m_dashboardRegions, regions); } 828 829 void setDashboardRegion(int type, const String& label, Length t, Length r, Length b, Length l, bool append) 830 { 831 StyleDashboardRegion region; 832 region.label = label; 833 region.offset.m_top = t; 834 region.offset.m_right = r; 835 region.offset.m_bottom = b; 836 region.offset.m_left = l; 837 region.type = type; 838 if (!append) 839 rareNonInheritedData.access()->m_dashboardRegions.clear(); 840 rareNonInheritedData.access()->m_dashboardRegions.append(region); 841 } 842 #endif 843 844 void resetBorder() { resetBorderImage(); resetBorderTop(); resetBorderRight(); resetBorderBottom(); resetBorderLeft(); resetBorderRadius(); } 845 void resetBorderTop() { SET_VAR(surround, border.m_top, BorderValue()) } 846 void resetBorderRight() { SET_VAR(surround, border.m_right, BorderValue()) } 847 void resetBorderBottom() { SET_VAR(surround, border.m_bottom, BorderValue()) } 848 void resetBorderLeft() { SET_VAR(surround, border.m_left, BorderValue()) } 849 void resetBorderImage() { SET_VAR(surround, border.m_image, NinePieceImage()) } 850 void resetBorderRadius() { resetBorderTopLeftRadius(); resetBorderTopRightRadius(); resetBorderBottomLeftRadius(); resetBorderBottomRightRadius(); } 851 void resetBorderTopLeftRadius() { SET_VAR(surround, border.m_topLeft, initialBorderRadius()) } 852 void resetBorderTopRightRadius() { SET_VAR(surround, border.m_topRight, initialBorderRadius()) } 853 void resetBorderBottomLeftRadius() { SET_VAR(surround, border.m_bottomLeft, initialBorderRadius()) } 854 void resetBorderBottomRightRadius() { SET_VAR(surround, border.m_bottomRight, initialBorderRadius()) } 855 856 void resetOutline() { SET_VAR(m_background, m_outline, OutlineValue()) } 857 858 void setBackgroundColor(const Color& v) { SET_VAR(m_background, m_color, v) } 859 860 void setBackgroundXPosition(Length l) { SET_VAR(m_background, m_background.m_xPosition, l) } 861 void setBackgroundYPosition(Length l) { SET_VAR(m_background, m_background.m_yPosition, l) } 862 void setBackgroundSize(EFillSizeType b) { SET_VAR(m_background, m_background.m_sizeType, b) } 863 void setBackgroundSizeLength(LengthSize l) { SET_VAR(m_background, m_background.m_sizeLength, l) } 864 865 void setBorderImage(const NinePieceImage& b) { SET_VAR(surround, border.m_image, b) } 866 867 void setBorderTopLeftRadius(const LengthSize& s) { SET_VAR(surround, border.m_topLeft, s) } 868 void setBorderTopRightRadius(const LengthSize& s) { SET_VAR(surround, border.m_topRight, s) } 869 void setBorderBottomLeftRadius(const LengthSize& s) { SET_VAR(surround, border.m_bottomLeft, s) } 870 void setBorderBottomRightRadius(const LengthSize& s) { SET_VAR(surround, border.m_bottomRight, s) } 871 872 void setBorderRadius(const LengthSize& s) 873 { 874 setBorderTopLeftRadius(s); 875 setBorderTopRightRadius(s); 876 setBorderBottomLeftRadius(s); 877 setBorderBottomRightRadius(s); 878 } 879 void setBorderRadius(const IntSize& s) 880 { 881 setBorderRadius(LengthSize(Length(s.width(), Fixed), Length(s.height(), Fixed))); 882 } 883 884 RoundedIntRect getRoundedBorderFor(const IntRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const; 885 RoundedIntRect getRoundedInnerBorderFor(const IntRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const; 886 887 RoundedIntRect getRoundedInnerBorderFor(const IntRect& borderRect, 888 int topWidth, int bottomWidth, int leftWidth, int rightWidth, bool includeLogicalLeftEdge, bool includeLogicalRightEdge) const; 889 890 void setBorderLeftWidth(unsigned short v) { SET_VAR(surround, border.m_left.m_width, v) } 891 void setBorderLeftStyle(EBorderStyle v) { SET_VAR(surround, border.m_left.m_style, v) } 892 void setBorderLeftColor(const Color& v) { SET_VAR(surround, border.m_left.m_color, v) } 893 void setBorderRightWidth(unsigned short v) { SET_VAR(surround, border.m_right.m_width, v) } 894 void setBorderRightStyle(EBorderStyle v) { SET_VAR(surround, border.m_right.m_style, v) } 895 void setBorderRightColor(const Color& v) { SET_VAR(surround, border.m_right.m_color, v) } 896 void setBorderTopWidth(unsigned short v) { SET_VAR(surround, border.m_top.m_width, v) } 897 void setBorderTopStyle(EBorderStyle v) { SET_VAR(surround, border.m_top.m_style, v) } 898 void setBorderTopColor(const Color& v) { SET_VAR(surround, border.m_top.m_color, v) } 899 void setBorderBottomWidth(unsigned short v) { SET_VAR(surround, border.m_bottom.m_width, v) } 900 void setBorderBottomStyle(EBorderStyle v) { SET_VAR(surround, border.m_bottom.m_style, v) } 901 void setBorderBottomColor(const Color& v) { SET_VAR(surround, border.m_bottom.m_color, v) } 902 void setOutlineWidth(unsigned short v) { SET_VAR(m_background, m_outline.m_width, v) } 903 904 void setOutlineStyle(EBorderStyle v, bool isAuto = false) 905 { 906 SET_VAR(m_background, m_outline.m_style, v) 907 SET_VAR(m_background, m_outline.m_isAuto, isAuto) 908 } 909 910 void setOutlineColor(const Color& v) { SET_VAR(m_background, m_outline.m_color, v) } 911 912 void setOverflowX(EOverflow v) { noninherited_flags._overflowX = v; } 913 void setOverflowY(EOverflow v) { noninherited_flags._overflowY = v; } 914 void setVisibility(EVisibility v) { inherited_flags._visibility = v; } 915 void setVerticalAlign(EVerticalAlign v) { noninherited_flags._vertical_align = v; } 916 void setVerticalAlignLength(Length l) { SET_VAR(m_box, m_verticalAlign, l) } 917 918 void setHasClip(bool b = true) { SET_VAR(visual, hasClip, b) } 919 void setClipLeft(Length v) { SET_VAR(visual, clip.m_left, v) } 920 void setClipRight(Length v) { SET_VAR(visual, clip.m_right, v) } 921 void setClipTop(Length v) { SET_VAR(visual, clip.m_top, v) } 922 void setClipBottom(Length v) { SET_VAR(visual, clip.m_bottom, v) } 923 void setClip(Length top, Length right, Length bottom, Length left); 924 void setClip(LengthBox box) { SET_VAR(visual, clip, box) } 925 926 void setUnicodeBidi(EUnicodeBidi b) { noninherited_flags._unicodeBidi = b; } 927 928 void setClear(EClear v) { noninherited_flags._clear = v; } 929 void setTableLayout(ETableLayout v) { noninherited_flags._table_layout = v; } 930 931 bool setFontDescription(const FontDescription& v) 932 { 933 if (inherited->font.fontDescription() != v) { 934 inherited.access()->font = Font(v, inherited->font.letterSpacing(), inherited->font.wordSpacing()); 935 return true; 936 } 937 return false; 938 } 939 940 // Only used for blending font sizes when animating. 941 void setBlendedFontSize(int); 942 943 void setColor(const Color& v) { SET_VAR(inherited, color, v) } 944 void setTextIndent(Length v) { SET_VAR(rareInheritedData, indent, v) } 945 void setTextAlign(ETextAlign v) { inherited_flags._text_align = v; } 946 void setTextTransform(ETextTransform v) { inherited_flags._text_transform = v; } 947 void addToTextDecorationsInEffect(int v) { inherited_flags._text_decorations |= v; } 948 void setTextDecorationsInEffect(int v) { inherited_flags._text_decorations = v; } 949 void setTextDecoration(int v) { SET_VAR(visual, textDecoration, v); } 950 void setDirection(TextDirection v) { inherited_flags._direction = v; } 951 void setLineHeight(Length v) { SET_VAR(inherited, line_height, v) } 952 void setZoom(float f) { SET_VAR(visual, m_zoom, f); setEffectiveZoom(effectiveZoom() * zoom()); } 953 void setEffectiveZoom(float f) { SET_VAR(rareInheritedData, m_effectiveZoom, f) } 954 955 void setWhiteSpace(EWhiteSpace v) { inherited_flags._white_space = v; } 956 957 void setWordSpacing(int v) { inherited.access()->font.setWordSpacing(v); } 958 void setLetterSpacing(int v) { inherited.access()->font.setLetterSpacing(v); } 959 960 void clearBackgroundLayers() { m_background.access()->m_background = FillLayer(BackgroundFillLayer); } 961 void inheritBackgroundLayers(const FillLayer& parent) { m_background.access()->m_background = parent; } 962 963 void adjustBackgroundLayers() 964 { 965 if (backgroundLayers()->next()) { 966 accessBackgroundLayers()->cullEmptyLayers(); 967 accessBackgroundLayers()->fillUnsetProperties(); 968 } 969 } 970 971 void clearMaskLayers() { rareNonInheritedData.access()->m_mask = FillLayer(MaskFillLayer); } 972 void inheritMaskLayers(const FillLayer& parent) { rareNonInheritedData.access()->m_mask = parent; } 973 974 void adjustMaskLayers() 975 { 976 if (maskLayers()->next()) { 977 accessMaskLayers()->cullEmptyLayers(); 978 accessMaskLayers()->fillUnsetProperties(); 979 } 980 } 981 982 void setMaskBoxImage(const NinePieceImage& b) { SET_VAR(rareNonInheritedData, m_maskBoxImage, b) } 983 void setMaskXPosition(Length l) { SET_VAR(rareNonInheritedData, m_mask.m_xPosition, l) } 984 void setMaskYPosition(Length l) { SET_VAR(rareNonInheritedData, m_mask.m_yPosition, l) } 985 void setMaskSize(LengthSize l) { SET_VAR(rareNonInheritedData, m_mask.m_sizeLength, l) } 986 987 void setBorderCollapse(bool collapse) { inherited_flags._border_collapse = collapse; } 988 void setHorizontalBorderSpacing(short v) { SET_VAR(inherited, horizontal_border_spacing, v) } 989 void setVerticalBorderSpacing(short v) { SET_VAR(inherited, vertical_border_spacing, v) } 990 void setEmptyCells(EEmptyCell v) { inherited_flags._empty_cells = v; } 991 void setCaptionSide(ECaptionSide v) { inherited_flags._caption_side = v; } 992 993 void setCounterIncrement(short v) { SET_VAR(rareNonInheritedData, m_counterIncrement, v) } 994 void setCounterReset(short v) { SET_VAR(rareNonInheritedData, m_counterReset, v) } 995 996 void setListStyleType(EListStyleType v) { inherited_flags._list_style_type = v; } 997 void setListStyleImage(PassRefPtr<StyleImage> v) { if (inherited->list_style_image != v) inherited.access()->list_style_image = v; } 998 void setListStylePosition(EListStylePosition v) { inherited_flags._list_style_position = v; } 999 1000 void resetMargin() { SET_VAR(surround, margin, LengthBox(Fixed)) } 1001 void setMarginTop(Length v) { SET_VAR(surround, margin.m_top, v) } 1002 void setMarginBottom(Length v) { SET_VAR(surround, margin.m_bottom, v) } 1003 void setMarginLeft(Length v) { SET_VAR(surround, margin.m_left, v) } 1004 void setMarginRight(Length v) { SET_VAR(surround, margin.m_right, v) } 1005 void setMarginStart(Length); 1006 void setMarginEnd(Length); 1007 1008 void resetPadding() { SET_VAR(surround, padding, LengthBox(Auto)) } 1009 void setPaddingBox(const LengthBox& b) { SET_VAR(surround, padding, b) } 1010 void setPaddingTop(Length v) { SET_VAR(surround, padding.m_top, v) } 1011 void setPaddingBottom(Length v) { SET_VAR(surround, padding.m_bottom, v) } 1012 void setPaddingLeft(Length v) { SET_VAR(surround, padding.m_left, v) } 1013 void setPaddingRight(Length v) { SET_VAR(surround, padding.m_right, v) } 1014 1015 void setCursor(ECursor c) { inherited_flags._cursor_style = c; } 1016 void addCursor(PassRefPtr<StyleImage>, const IntPoint& hotSpot = IntPoint()); 1017 void setCursorList(PassRefPtr<CursorList>); 1018 void clearCursorList(); 1019 1020 void setInsideLink(EInsideLink insideLink) { inherited_flags._insideLink = insideLink; } 1021 void setIsLink(bool b) { noninherited_flags._isLink = b; } 1022 1023 bool forceBackgroundsToWhite() const { return inherited_flags._force_backgrounds_to_white; } 1024 void setForceBackgroundsToWhite(bool b=true) { inherited_flags._force_backgrounds_to_white = b; } 1025 1026 bool hasAutoZIndex() const { return m_box->hasAutoZIndex(); } 1027 void setHasAutoZIndex() { SET_VAR(m_box, m_hasAutoZIndex, true); SET_VAR(m_box, m_zIndex, 0) } 1028 int zIndex() const { return m_box->zIndex(); } 1029 void setZIndex(int v) { SET_VAR(m_box, m_hasAutoZIndex, false); SET_VAR(m_box, m_zIndex, v) } 1030 1031 void setWidows(short w) { SET_VAR(rareInheritedData, widows, w); } 1032 void setOrphans(short o) { SET_VAR(rareInheritedData, orphans, o); } 1033 void setPageBreakInside(EPageBreak b) { noninherited_flags._page_break_inside = b; } 1034 void setPageBreakBefore(EPageBreak b) { noninherited_flags._page_break_before = b; } 1035 void setPageBreakAfter(EPageBreak b) { noninherited_flags._page_break_after = b; } 1036 1037 // CSS3 Setters 1038 void setOutlineOffset(int v) { SET_VAR(m_background, m_outline.m_offset, v) } 1039 void setTextShadow(ShadowData* val, bool add=false); 1040 void setTextStrokeColor(const Color& c) { SET_VAR(rareInheritedData, textStrokeColor, c) } 1041 void setTextStrokeWidth(float w) { SET_VAR(rareInheritedData, textStrokeWidth, w) } 1042 void setTextFillColor(const Color& c) { SET_VAR(rareInheritedData, textFillColor, c) } 1043 void setColorSpace(ColorSpace space) { SET_VAR(rareInheritedData, colorSpace, space) } 1044 void setOpacity(float f) { SET_VAR(rareNonInheritedData, opacity, f); } 1045 void setAppearance(ControlPart a) { SET_VAR(rareNonInheritedData, m_appearance, a); } 1046 void setBoxAlign(EBoxAlignment a) { SET_VAR(rareNonInheritedData.access()->flexibleBox, align, a); } 1047 void setBoxDirection(EBoxDirection d) { inherited_flags._box_direction = d; } 1048 void setBoxFlex(float f) { SET_VAR(rareNonInheritedData.access()->flexibleBox, flex, f); } 1049 void setBoxFlexGroup(unsigned int fg) { SET_VAR(rareNonInheritedData.access()->flexibleBox, flex_group, fg); } 1050 void setBoxLines(EBoxLines l) { SET_VAR(rareNonInheritedData.access()->flexibleBox, lines, l); } 1051 void setBoxOrdinalGroup(unsigned int og) { SET_VAR(rareNonInheritedData.access()->flexibleBox, ordinal_group, og); } 1052 void setBoxOrient(EBoxOrient o) { SET_VAR(rareNonInheritedData.access()->flexibleBox, orient, o); } 1053 void setBoxPack(EBoxAlignment p) { SET_VAR(rareNonInheritedData.access()->flexibleBox, pack, p); } 1054 void setBoxShadow(ShadowData* val, bool add=false); 1055 void setBoxReflect(PassRefPtr<StyleReflection> reflect) { if (rareNonInheritedData->m_boxReflect != reflect) rareNonInheritedData.access()->m_boxReflect = reflect; } 1056 void setBoxSizing(EBoxSizing s) { SET_VAR(m_box, m_boxSizing, s); } 1057 void setMarqueeIncrement(const Length& f) { SET_VAR(rareNonInheritedData.access()->marquee, increment, f); } 1058 void setMarqueeSpeed(int f) { SET_VAR(rareNonInheritedData.access()->marquee, speed, f); } 1059 void setMarqueeDirection(EMarqueeDirection d) { SET_VAR(rareNonInheritedData.access()->marquee, direction, d); } 1060 void setMarqueeBehavior(EMarqueeBehavior b) { SET_VAR(rareNonInheritedData.access()->marquee, behavior, b); } 1061 void setMarqueeLoopCount(int i) { SET_VAR(rareNonInheritedData.access()->marquee, loops, i); } 1062 void setUserModify(EUserModify u) { SET_VAR(rareInheritedData, userModify, u); } 1063 void setUserDrag(EUserDrag d) { SET_VAR(rareNonInheritedData, userDrag, d); } 1064 void setUserSelect(EUserSelect s) { SET_VAR(rareInheritedData, userSelect, s); } 1065 void setTextOverflow(bool b) { SET_VAR(rareNonInheritedData, textOverflow, b); } 1066 void setMarginBeforeCollapse(EMarginCollapse c) { SET_VAR(rareNonInheritedData, marginBeforeCollapse, c); } 1067 void setMarginAfterCollapse(EMarginCollapse c) { SET_VAR(rareNonInheritedData, marginAfterCollapse, c); } 1068 void setWordBreak(EWordBreak b) { SET_VAR(rareInheritedData, wordBreak, b); } 1069 void setWordWrap(EWordWrap b) { SET_VAR(rareInheritedData, wordWrap, b); } 1070 void setNBSPMode(ENBSPMode b) { SET_VAR(rareInheritedData, nbspMode, b); } 1071 void setKHTMLLineBreak(EKHTMLLineBreak b) { SET_VAR(rareInheritedData, khtmlLineBreak, b); } 1072 void setMatchNearestMailBlockquoteColor(EMatchNearestMailBlockquoteColor c) { SET_VAR(rareNonInheritedData, matchNearestMailBlockquoteColor, c); } 1073 void setHighlight(const AtomicString& h) { SET_VAR(rareInheritedData, highlight, h); } 1074 void setHyphens(Hyphens h) { SET_VAR(rareInheritedData, hyphens, h); } 1075 void setHyphenationLimitBefore(short limit) { SET_VAR(rareInheritedData, hyphenationLimitBefore, limit); } 1076 void setHyphenationLimitAfter(short limit) { SET_VAR(rareInheritedData, hyphenationLimitAfter, limit); } 1077 void setHyphenationString(const AtomicString& h) { SET_VAR(rareInheritedData, hyphenationString, h); } 1078 void setLocale(const AtomicString& locale) { SET_VAR(rareInheritedData, locale, locale); } 1079 void setBorderFit(EBorderFit b) { SET_VAR(rareNonInheritedData, m_borderFit, b); } 1080 void setResize(EResize r) { SET_VAR(rareInheritedData, resize, r); } 1081 void setColumnWidth(float f) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoWidth, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_width, f); } 1082 void setHasAutoColumnWidth() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoWidth, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_width, 0); } 1083 void setColumnCount(unsigned short c) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoCount, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_count, c); } 1084 void setHasAutoColumnCount() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoCount, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_count, 0); } 1085 void setColumnGap(float f) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_normalGap, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_gap, f); } 1086 void setHasNormalColumnGap() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_normalGap, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_gap, 0); } 1087 void setColumnRuleColor(const Color& c) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule.m_color, c); } 1088 void setColumnRuleStyle(EBorderStyle b) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule.m_style, b); } 1089 void setColumnRuleWidth(unsigned short w) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule.m_width, w); } 1090 void resetColumnRule() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule, BorderValue()) } 1091 void setColumnSpan(bool b) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_columnSpan, b); } 1092 void setColumnBreakBefore(EPageBreak p) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakBefore, p); } 1093 void setColumnBreakInside(EPageBreak p) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakInside, p); } 1094 void setColumnBreakAfter(EPageBreak p) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakAfter, p); } 1095 void inheritColumnPropertiesFrom(RenderStyle* parent) { rareNonInheritedData.access()->m_multiCol = parent->rareNonInheritedData->m_multiCol; } 1096 void setTransform(const TransformOperations& ops) { SET_VAR(rareNonInheritedData.access()->m_transform, m_operations, ops); } 1097 void setTransformOriginX(Length l) { SET_VAR(rareNonInheritedData.access()->m_transform, m_x, l); } 1098 void setTransformOriginY(Length l) { SET_VAR(rareNonInheritedData.access()->m_transform, m_y, l); } 1099 void setTransformOriginZ(float f) { SET_VAR(rareNonInheritedData.access()->m_transform, m_z, f); } 1100 void setSpeak(ESpeak s) { SET_VAR(rareInheritedData, speak, s); } 1101 void setTextCombine(TextCombine v) { SET_VAR(rareNonInheritedData, m_textCombine, v); } 1102 void setTextEmphasisColor(const Color& c) { SET_VAR(rareInheritedData, textEmphasisColor, c) } 1103 void setTextEmphasisFill(TextEmphasisFill fill) { SET_VAR(rareInheritedData, textEmphasisFill, fill); } 1104 void setTextEmphasisMark(TextEmphasisMark mark) { SET_VAR(rareInheritedData, textEmphasisMark, mark); } 1105 void setTextEmphasisCustomMark(const AtomicString& mark) { SET_VAR(rareInheritedData, textEmphasisCustomMark, mark); } 1106 void setTextEmphasisPosition(TextEmphasisPosition position) { SET_VAR(rareInheritedData, textEmphasisPosition, position); } 1107 // End CSS3 Setters 1108 1109 // Apple-specific property setters 1110 void setPointerEvents(EPointerEvents p) { inherited_flags._pointerEvents = p; } 1111 1112 void clearAnimations() 1113 { 1114 rareNonInheritedData.access()->m_animations.clear(); 1115 } 1116 1117 void clearTransitions() 1118 { 1119 rareNonInheritedData.access()->m_transitions.clear(); 1120 } 1121 1122 void inheritAnimations(const AnimationList* parent) { rareNonInheritedData.access()->m_animations = parent ? adoptPtr(new AnimationList(*parent)) : PassOwnPtr<AnimationList>(); } 1123 void inheritTransitions(const AnimationList* parent) { rareNonInheritedData.access()->m_transitions = parent ? adoptPtr(new AnimationList(*parent)) : PassOwnPtr<AnimationList>(); } 1124 void adjustAnimations(); 1125 void adjustTransitions(); 1126 1127 void setTransformStyle3D(ETransformStyle3D b) { SET_VAR(rareNonInheritedData, m_transformStyle3D, b); } 1128 void setBackfaceVisibility(EBackfaceVisibility b) { SET_VAR(rareNonInheritedData, m_backfaceVisibility, b); } 1129 void setPerspective(float p) { SET_VAR(rareNonInheritedData, m_perspective, p); } 1130 void setPerspectiveOriginX(Length l) { SET_VAR(rareNonInheritedData, m_perspectiveOriginX, l); } 1131 void setPerspectiveOriginY(Length l) { SET_VAR(rareNonInheritedData, m_perspectiveOriginY, l); } 1132 void setPageSize(LengthSize s) { SET_VAR(rareNonInheritedData, m_pageSize, s); } 1133 void setPageSizeType(PageSizeType t) { SET_VAR(rareNonInheritedData, m_pageSizeType, t); } 1134 void resetPageSizeType() { SET_VAR(rareNonInheritedData, m_pageSizeType, PAGE_SIZE_AUTO); } 1135 1136 #if USE(ACCELERATED_COMPOSITING) 1137 void setIsRunningAcceleratedAnimation(bool b = true) { SET_VAR(rareNonInheritedData, m_runningAcceleratedAnimation, b); } 1138 #endif 1139 1140 void setLineBoxContain(LineBoxContain c) { SET_VAR(rareInheritedData, m_lineBoxContain, c); } 1141 void setLineClamp(LineClampValue c) { SET_VAR(rareNonInheritedData, lineClamp, c); } 1142 void setTextSizeAdjust(bool b) { SET_VAR(rareInheritedData, textSizeAdjust, b); } 1143 void setTextSecurity(ETextSecurity aTextSecurity) { SET_VAR(rareInheritedData, textSecurity, aTextSecurity); } 1144 1145 #ifdef ANDROID_CSS_RING 1146 void setRingFillColor(const Color& v) { SET_VAR(rareInheritedData, ringFillColor, v); } 1147 void setRingInnerWidth(Length v) { SET_VAR(rareInheritedData, ringInnerWidth, v); } 1148 void setRingOuterWidth(Length v) { SET_VAR(rareInheritedData, ringOuterWidth, v); } 1149 void setRingOutset(Length v) { SET_VAR(rareInheritedData, ringOutset, v); } 1150 void setRingPressedInnerColor(const Color& v) { 1151 SET_VAR(rareInheritedData, ringPressedInnerColor, v); } 1152 void setRingPressedOuterColor(const Color& v) { 1153 SET_VAR(rareInheritedData, ringPressedOuterColor, v); } 1154 void setRingRadius(Length v) { SET_VAR(rareInheritedData, ringRadius, v); } 1155 void setRingSelectedInnerColor(const Color& v) { 1156 SET_VAR(rareInheritedData, ringSelectedInnerColor, v); } 1157 void setRingSelectedOuterColor(const Color& v) { 1158 SET_VAR(rareInheritedData, ringSelectedOuterColor, v); } 1159 #endif 1160 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR 1161 void setTapHighlightColor(const Color& v) { SET_VAR(rareInheritedData, tapHighlightColor, v); } 1162 #endif 1163 1164 #if ENABLE(SVG) 1165 const SVGRenderStyle* svgStyle() const { return m_svgStyle.get(); } 1166 SVGRenderStyle* accessSVGStyle() { return m_svgStyle.access(); } 1167 1168 float fillOpacity() const { return svgStyle()->fillOpacity(); } 1169 void setFillOpacity(float f) { accessSVGStyle()->setFillOpacity(f); } 1170 1171 float strokeOpacity() const { return svgStyle()->strokeOpacity(); } 1172 void setStrokeOpacity(float f) { accessSVGStyle()->setStrokeOpacity(f); } 1173 1174 float floodOpacity() const { return svgStyle()->floodOpacity(); } 1175 void setFloodOpacity(float f) { accessSVGStyle()->setFloodOpacity(f); } 1176 #endif 1177 1178 const ContentData* contentData() const { return rareNonInheritedData->m_content.get(); } 1179 bool contentDataEquivalent(const RenderStyle* otherStyle) const { return const_cast<RenderStyle*>(this)->rareNonInheritedData->contentDataEquivalent(*const_cast<RenderStyle*>(otherStyle)->rareNonInheritedData); } 1180 void clearContent(); 1181 void setContent(PassRefPtr<StringImpl>, bool add = false); 1182 void setContent(PassRefPtr<StyleImage>, bool add = false); 1183 void setContent(PassOwnPtr<CounterContent>, bool add = false); 1184 void setContent(QuoteType, bool add = false); 1185 1186 const CounterDirectiveMap* counterDirectives() const; 1187 CounterDirectiveMap& accessCounterDirectives(); 1188 1189 QuotesData* quotes() const { return rareInheritedData->quotes.get(); } 1190 void setQuotes(PassRefPtr<QuotesData>); 1191 1192 const AtomicString& hyphenString() const; 1193 1194 bool inheritedNotEqual(const RenderStyle*) const; 1195 1196 StyleDifference diff(const RenderStyle*, unsigned& changedContextSensitiveProperties) const; 1197 1198 bool isDisplayReplacedType() const 1199 { 1200 return display() == INLINE_BLOCK || display() == INLINE_BOX || display() == INLINE_TABLE; 1201 } 1202 1203 bool isDisplayInlineType() const 1204 { 1205 return display() == INLINE || isDisplayReplacedType(); 1206 } 1207 1208 bool isOriginalDisplayInlineType() const 1209 { 1210 return originalDisplay() == INLINE || originalDisplay() == INLINE_BLOCK 1211 || originalDisplay() == INLINE_BOX || originalDisplay() == INLINE_TABLE; 1212 } 1213 1214 void setWritingMode(WritingMode v) { inherited_flags.m_writingMode = v; } 1215 1216 // To tell if this style matched attribute selectors. This makes it impossible to share. 1217 bool affectedByAttributeSelectors() const { return m_affectedByAttributeSelectors; } 1218 void setAffectedByAttributeSelectors() { m_affectedByAttributeSelectors = true; } 1219 1220 bool unique() const { return m_unique; } 1221 void setUnique() { m_unique = true; } 1222 1223 // Methods for indicating the style is affected by dynamic updates (e.g., children changing, our position changing in our sibling list, etc.) 1224 bool affectedByEmpty() const { return m_affectedByEmpty; } 1225 bool emptyState() const { return m_emptyState; } 1226 void setEmptyState(bool b) { m_affectedByEmpty = true; m_unique = true; m_emptyState = b; } 1227 bool childrenAffectedByPositionalRules() const { return childrenAffectedByForwardPositionalRules() || childrenAffectedByBackwardPositionalRules(); } 1228 bool childrenAffectedByFirstChildRules() const { return m_childrenAffectedByFirstChildRules; } 1229 void setChildrenAffectedByFirstChildRules() { m_childrenAffectedByFirstChildRules = true; } 1230 bool childrenAffectedByLastChildRules() const { return m_childrenAffectedByLastChildRules; } 1231 void setChildrenAffectedByLastChildRules() { m_childrenAffectedByLastChildRules = true; } 1232 bool childrenAffectedByDirectAdjacentRules() const { return m_childrenAffectedByDirectAdjacentRules; } 1233 void setChildrenAffectedByDirectAdjacentRules() { m_childrenAffectedByDirectAdjacentRules = true; } 1234 bool childrenAffectedByForwardPositionalRules() const { return m_childrenAffectedByForwardPositionalRules; } 1235 void setChildrenAffectedByForwardPositionalRules() { m_childrenAffectedByForwardPositionalRules = true; } 1236 bool childrenAffectedByBackwardPositionalRules() const { return m_childrenAffectedByBackwardPositionalRules; } 1237 void setChildrenAffectedByBackwardPositionalRules() { m_childrenAffectedByBackwardPositionalRules = true; } 1238 bool firstChildState() const { return m_firstChildState; } 1239 void setFirstChildState() { m_unique = true; m_firstChildState = true; } 1240 bool lastChildState() const { return m_lastChildState; } 1241 void setLastChildState() { m_unique = true; m_lastChildState = true; } 1242 unsigned childIndex() const { return m_childIndex; } 1243 void setChildIndex(unsigned index) { m_unique = true; m_childIndex = index; } 1244 1245 const Color visitedDependentColor(int colorProperty) const; 1246 1247 // Initial values for all the properties 1248 static bool initialBorderCollapse() { return false; } 1249 static EBorderStyle initialBorderStyle() { return BNONE; } 1250 static NinePieceImage initialNinePieceImage() { return NinePieceImage(); } 1251 static LengthSize initialBorderRadius() { return LengthSize(Length(0, Fixed), Length(0, Fixed)); } 1252 static ECaptionSide initialCaptionSide() { return CAPTOP; } 1253 static EClear initialClear() { return CNONE; } 1254 static TextDirection initialDirection() { return LTR; } 1255 static WritingMode initialWritingMode() { return TopToBottomWritingMode; } 1256 static TextCombine initialTextCombine() { return TextCombineNone; } 1257 static TextOrientation initialTextOrientation() { return TextOrientationVerticalRight; } 1258 static EDisplay initialDisplay() { return INLINE; } 1259 static EEmptyCell initialEmptyCells() { return SHOW; } 1260 static EFloat initialFloating() { return FNONE; } 1261 static EListStylePosition initialListStylePosition() { return OUTSIDE; } 1262 static EListStyleType initialListStyleType() { return Disc; } 1263 static EOverflow initialOverflowX() { return OVISIBLE; } 1264 static EOverflow initialOverflowY() { return OVISIBLE; } 1265 static EPageBreak initialPageBreak() { return PBAUTO; } 1266 static EPosition initialPosition() { return StaticPosition; } 1267 static ETableLayout initialTableLayout() { return TAUTO; } 1268 static EUnicodeBidi initialUnicodeBidi() { return UBNormal; } 1269 static ETextTransform initialTextTransform() { return TTNONE; } 1270 static EVisibility initialVisibility() { return VISIBLE; } 1271 static EWhiteSpace initialWhiteSpace() { return NORMAL; } 1272 static short initialHorizontalBorderSpacing() { return 0; } 1273 static short initialVerticalBorderSpacing() { return 0; } 1274 static ECursor initialCursor() { return CURSOR_AUTO; } 1275 static Color initialColor() { return Color::black; } 1276 static StyleImage* initialListStyleImage() { return 0; } 1277 static unsigned short initialBorderWidth() { return 3; } 1278 static int initialLetterWordSpacing() { return 0; } 1279 static Length initialSize() { return Length(); } 1280 static Length initialMinSize() { return Length(0, Fixed); } 1281 static Length initialMaxSize() { return Length(undefinedLength, Fixed); } 1282 static Length initialOffset() { return Length(); } 1283 static Length initialMargin() { return Length(Fixed); } 1284 static Length initialPadding() { return Length(Fixed); } 1285 static Length initialTextIndent() { return Length(Fixed); } 1286 static EVerticalAlign initialVerticalAlign() { return BASELINE; } 1287 static int initialWidows() { return 2; } 1288 static int initialOrphans() { return 2; } 1289 static Length initialLineHeight() { return Length(-100.0, Percent); } 1290 static ETextAlign initialTextAlign() { return TAAUTO; } 1291 static ETextDecoration initialTextDecoration() { return TDNONE; } 1292 static float initialZoom() { return 1.0f; } 1293 static int initialOutlineOffset() { return 0; } 1294 static float initialOpacity() { return 1.0f; } 1295 static EBoxAlignment initialBoxAlign() { return BSTRETCH; } 1296 static EBoxDirection initialBoxDirection() { return BNORMAL; } 1297 static EBoxLines initialBoxLines() { return SINGLE; } 1298 static EBoxOrient initialBoxOrient() { return HORIZONTAL; } 1299 static EBoxAlignment initialBoxPack() { return BSTART; } 1300 static float initialBoxFlex() { return 0.0f; } 1301 static int initialBoxFlexGroup() { return 1; } 1302 static int initialBoxOrdinalGroup() { return 1; } 1303 static EBoxSizing initialBoxSizing() { return CONTENT_BOX; } 1304 static StyleReflection* initialBoxReflect() { return 0; } 1305 static int initialMarqueeLoopCount() { return -1; } 1306 static int initialMarqueeSpeed() { return 85; } 1307 static Length initialMarqueeIncrement() { return Length(6, Fixed); } 1308 static EMarqueeBehavior initialMarqueeBehavior() { return MSCROLL; } 1309 static EMarqueeDirection initialMarqueeDirection() { return MAUTO; } 1310 static EUserModify initialUserModify() { return READ_ONLY; } 1311 static EUserDrag initialUserDrag() { return DRAG_AUTO; } 1312 static EUserSelect initialUserSelect() { return SELECT_TEXT; } 1313 static bool initialTextOverflow() { return false; } 1314 static EMarginCollapse initialMarginBeforeCollapse() { return MCOLLAPSE; } 1315 static EMarginCollapse initialMarginAfterCollapse() { return MCOLLAPSE; } 1316 static EWordBreak initialWordBreak() { return NormalWordBreak; } 1317 static EWordWrap initialWordWrap() { return NormalWordWrap; } 1318 static ENBSPMode initialNBSPMode() { return NBNORMAL; } 1319 static EKHTMLLineBreak initialKHTMLLineBreak() { return LBNORMAL; } 1320 static EMatchNearestMailBlockquoteColor initialMatchNearestMailBlockquoteColor() { return BCNORMAL; } 1321 static const AtomicString& initialHighlight() { return nullAtom; } 1322 static ESpeak initialSpeak() { return SpeakNormal; } 1323 static Hyphens initialHyphens() { return HyphensManual; } 1324 static short initialHyphenationLimitBefore() { return -1; } 1325 static short initialHyphenationLimitAfter() { return -1; } 1326 static const AtomicString& initialHyphenationString() { return nullAtom; } 1327 static const AtomicString& initialLocale() { return nullAtom; } 1328 static EBorderFit initialBorderFit() { return BorderFitBorder; } 1329 static EResize initialResize() { return RESIZE_NONE; } 1330 static ControlPart initialAppearance() { return NoControlPart; } 1331 static bool initialVisuallyOrdered() { return false; } 1332 static float initialTextStrokeWidth() { return 0; } 1333 static unsigned short initialColumnCount() { return 1; } 1334 static bool initialColumnSpan() { return false; } 1335 static const TransformOperations& initialTransform() { DEFINE_STATIC_LOCAL(TransformOperations, ops, ()); return ops; } 1336 static Length initialTransformOriginX() { return Length(50.0, Percent); } 1337 static Length initialTransformOriginY() { return Length(50.0, Percent); } 1338 static EPointerEvents initialPointerEvents() { return PE_AUTO; } 1339 static float initialTransformOriginZ() { return 0; } 1340 static ETransformStyle3D initialTransformStyle3D() { return TransformStyle3DFlat; } 1341 static EBackfaceVisibility initialBackfaceVisibility() { return BackfaceVisibilityVisible; } 1342 static float initialPerspective() { return 0; } 1343 static Length initialPerspectiveOriginX() { return Length(50.0, Percent); } 1344 static Length initialPerspectiveOriginY() { return Length(50.0, Percent); } 1345 static Color initialBackgroundColor() { return Color::transparent; } 1346 static Color initialTextEmphasisColor() { return TextEmphasisFillFilled; } 1347 static TextEmphasisFill initialTextEmphasisFill() { return TextEmphasisFillFilled; } 1348 static TextEmphasisMark initialTextEmphasisMark() { return TextEmphasisMarkNone; } 1349 static const AtomicString& initialTextEmphasisCustomMark() { return nullAtom; } 1350 static TextEmphasisPosition initialTextEmphasisPosition() { return TextEmphasisPositionOver; } 1351 static LineBoxContain initialLineBoxContain() { return LineBoxContainBlock | LineBoxContainInline | LineBoxContainReplaced; } 1352 1353 // Keep these at the end. 1354 static LineClampValue initialLineClamp() { return LineClampValue(); } 1355 static bool initialTextSizeAdjust() { return true; } 1356 static ETextSecurity initialTextSecurity() { return TSNONE; } 1357 #if ENABLE(DASHBOARD_SUPPORT) 1358 static const Vector<StyleDashboardRegion>& initialDashboardRegions(); 1359 static const Vector<StyleDashboardRegion>& noneDashboardRegions(); 1360 #endif 1361 1362 #ifdef ANDROID_CSS_RING 1363 static Color initialRingFillColor() { return Color::ringFill; } 1364 static Length initialRingInnerWidth() { return Length(16, Fixed); } // 1.0 1365 static Length initialRingOuterWidth() { return Length(40, Fixed); } // 2.5 1366 static Length initialRingOutset() { return Length(3, Fixed); } 1367 static Color initialRingSelectedInnerColor() { return Color::ringSelectedInner; } 1368 static Color initialRingSelectedOuterColor() { return Color::ringSelectedOuter; } 1369 static Color initialRingPressedInnerColor() { return Color::ringPressedInner; } 1370 static Color initialRingPressedOuterColor() { return Color::ringPressedOuter; } 1371 static Length initialRingRadius() { return Length(1, Fixed); } 1372 #endif 1373 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR 1374 static Color initialTapHighlightColor() { return Color::tap; } 1375 #endif 1376 1377 private: 1378 void inheritUnicodeBidiFrom(const RenderStyle* parent) { noninherited_flags._unicodeBidi = parent->noninherited_flags._unicodeBidi; } 1379 void getShadowExtent(const ShadowData*, int& top, int& right, int& bottom, int& left) const; 1380 void getShadowHorizontalExtent(const ShadowData*, int& left, int& right) const; 1381 void getShadowVerticalExtent(const ShadowData*, int& top, int& bottom) const; 1382 void getShadowInlineDirectionExtent(const ShadowData* shadow, int& logicalLeft, int& logicalRight) const 1383 { 1384 return isHorizontalWritingMode() ? getShadowHorizontalExtent(shadow, logicalLeft, logicalRight) : getShadowVerticalExtent(shadow, logicalLeft, logicalRight); 1385 } 1386 void getShadowBlockDirectionExtent(const ShadowData* shadow, int& logicalTop, int& logicalBottom) const 1387 { 1388 return isHorizontalWritingMode() ? getShadowVerticalExtent(shadow, logicalTop, logicalBottom) : getShadowHorizontalExtent(shadow, logicalTop, logicalBottom); 1389 } 1390 1391 // Color accessors are all private to make sure callers use visitedDependentColor instead to access them. 1392 const Color& borderLeftColor() const { return surround->border.left().color(); } 1393 const Color& borderRightColor() const { return surround->border.right().color(); } 1394 const Color& borderTopColor() const { return surround->border.top().color(); } 1395 const Color& borderBottomColor() const { return surround->border.bottom().color(); } 1396 const Color& backgroundColor() const { return m_background->color(); } 1397 const Color& color() const { return inherited->color; } 1398 const Color& columnRuleColor() const { return rareNonInheritedData->m_multiCol->m_rule.color(); } 1399 const Color& outlineColor() const { return m_background->outline().color(); } 1400 const Color& textEmphasisColor() const { return rareInheritedData->textEmphasisColor; } 1401 const Color& textFillColor() const { return rareInheritedData->textFillColor; } 1402 const Color& textStrokeColor() const { return rareInheritedData->textStrokeColor; } 1403 1404 const Color colorIncludingFallback(int colorProperty, EBorderStyle borderStyle) const; 1405 1406 ContentData* prepareToSetContent(StringImpl*, bool add); 1407 }; 1408 1409 inline int adjustForAbsoluteZoom(int value, const RenderStyle* style) 1410 { 1411 double zoomFactor = style->effectiveZoom(); 1412 if (zoomFactor == 1) 1413 return value; 1414 // Needed because computeLengthInt truncates (rather than rounds) when scaling up. 1415 if (zoomFactor > 1) { 1416 if (value < 0) 1417 value--; 1418 else 1419 value++; 1420 } 1421 1422 return roundForImpreciseConversion<int, INT_MAX, INT_MIN>(value / zoomFactor); 1423 } 1424 1425 inline float adjustFloatForAbsoluteZoom(float value, const RenderStyle* style) 1426 { 1427 return value / style->effectiveZoom(); 1428 } 1429 1430 } // namespace WebCore 1431 1432 #endif // RenderStyle_h 1433
