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, 2009, 2010, 2011, 2014 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 "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 "FontBaseline.h" 38#include "FontDescription.h" 39#include "GraphicsTypes.h" 40#include "LayoutBoxExtent.h" 41#include "Length.h" 42#include "LengthBox.h" 43#include "LengthFunctions.h" 44#include "LengthSize.h" 45#include "LineClampValue.h" 46#include "NinePieceImage.h" 47#include "OutlineValue.h" 48#include "Pagination.h" 49#include "RenderStyleConstants.h" 50#include "RoundedRect.h" 51#include "SVGPaint.h" 52#include "SVGRenderStyle.h" 53#include "ShadowData.h" 54#include "ShapeValue.h" 55#include "StyleBackgroundData.h" 56#include "StyleBoxData.h" 57#include "StyleDeprecatedFlexibleBoxData.h" 58#include "StyleFlexibleBoxData.h" 59#include "StyleMarqueeData.h" 60#include "StyleMultiColData.h" 61#include "StyleRareInheritedData.h" 62#include "StyleRareNonInheritedData.h" 63#include "StyleReflection.h" 64#include "StyleSurroundData.h" 65#include "StyleTransformData.h" 66#include "StyleVisualData.h" 67#include "TextDirection.h" 68#include "ThemeTypes.h" 69#include "TransformOperations.h" 70#include "UnicodeBidi.h" 71#include <memory> 72#include <wtf/Forward.h> 73#include <wtf/RefCounted.h> 74#include <wtf/StdLibExtras.h> 75#include <wtf/Vector.h> 76 77#if ENABLE(CSS_FILTERS) 78#include "StyleFilterData.h" 79#endif 80 81#if ENABLE(CSS_GRID_LAYOUT) 82#include "StyleGridData.h" 83#include "StyleGridItemData.h" 84#endif 85 86#if ENABLE(DASHBOARD_SUPPORT) 87#include "StyleDashboardRegion.h" 88#endif 89 90#if ENABLE(IOS_TEXT_AUTOSIZING) 91#include "TextSizeAdjustment.h" 92#endif 93 94template<typename T, typename U> inline bool compareEqual(const T& t, const U& u) { return t == static_cast<const T&>(u); } 95 96#define SET_VAR(group, variable, value) \ 97 if (!compareEqual(group->variable, value)) \ 98 group.access()->variable = value 99 100#define SET_BORDERVALUE_COLOR(group, variable, value) \ 101 if (!compareEqual(group->variable.color(), value)) \ 102 group.access()->variable.setColor(value) 103 104namespace WebCore { 105 106#if ENABLE(CSS_FILTERS) 107class FilterOperations; 108#endif 109 110class BorderData; 111class CounterContent; 112class CursorList; 113class Font; 114class FontMetrics; 115class IntRect; 116class Pair; 117class ShadowData; 118class StyleImage; 119class StyleInheritedData; 120class StyleResolver; 121class TransformationMatrix; 122 123class ContentData; 124 125typedef Vector<RefPtr<RenderStyle>, 4> PseudoStyleCache; 126 127class RenderStyle: public RefCounted<RenderStyle> { 128 friend class CSSPropertyAnimationWrapperMap; // Used by CSS animations. We can't allow them to animate based off visited colors. 129 friend class ApplyStyleCommand; // Editing has to only reveal unvisited info. 130 friend class DeprecatedStyleBuilder; // Sets members directly. 131 friend class EditingStyle; // Editing has to only reveal unvisited info. 132 friend class ComputedStyleExtractor; // Ignores visited styles, so needs to be able to see unvisited info. 133 friend class PropertyWrapperMaybeInvalidColor; // Used by CSS animations. We can't allow them to animate based off visited colors. 134 friend class RenderSVGResource; // FIXME: Needs to alter the visited state by hand. Should clean the SVG code up and move it into RenderStyle perhaps. 135 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. 136 friend class StyleResolver; // Sets members directly. 137 138public: 139 struct NonInheritedFlags { 140 NonInheritedFlags() 141 { 142 // The default values should all be zero. 143 ASSERT(!initialOverflowX()); 144 ASSERT(!initialOverflowY()); 145 ASSERT(!initialClear()); 146 ASSERT(!initialDisplay()); 147 ASSERT(!initialUnicodeBidi()); 148 ASSERT(!initialPosition()); 149 ASSERT(!initialVerticalAlign()); 150 ASSERT(!initialFloating()); 151 ASSERT(!initialTableLayout()); 152 153 m_flags = 0; 154 } 155 156 bool operator==(const NonInheritedFlags& other) const 157 { 158 return m_flags == other.m_flags; 159 } 160 161 bool operator!=(const NonInheritedFlags& other) const { return !(*this == other); } 162 163 void copyNonInheritedFrom(const NonInheritedFlags& other) 164 { 165 // Only a subset is copied because NonInheritedFlags contains a bunch of stuff other than real style data. 166 uint64_t nonInheritedMask = overflowMask << overflowXOffset 167 | overflowMask << overflowYOffset 168 | clearMask << clearOffset 169 | displayMask << effectiveDisplayOffset 170 | positionMask << positionOffset 171 | displayMask << originalDisplayOffset 172 | unicodeBidiMask << unicodeBidiOffset 173 | verticalAlignMask << verticalAlignOffset 174 | floatingMask << floatingOffset 175 | pageBreakMask << pageBreakInsideOffset 176 | pageBreakMask << pageBreakBeforeOffset 177 | pageBreakMask << pageBreakAfterOffset 178 | oneBitMask << explicitInheritanceOffset 179 | tableLayoutBitMask << tableLayoutOffset 180 | hasViewportUnitsBitMask << hasViewportUnitsOffset; 181 182 m_flags = (m_flags & ~nonInheritedMask) | (other.m_flags & nonInheritedMask); 183 } 184 185 EOverflow overflowX() const { return static_cast<EOverflow>(getValue(overflowMask, overflowXOffset)); } 186 void setOverflowX(EOverflow overflowX) { updateValue(overflowX, overflowMask, overflowXOffset); } 187 188 EOverflow overflowY() const { return static_cast<EOverflow>(getValue(overflowMask, overflowYOffset)); } 189 void setOverflowY(EOverflow overflowY) { updateValue(overflowY, overflowMask, overflowYOffset); } 190 191 EClear clear() const { return static_cast<EClear>(getValue(clearMask, clearOffset)); } 192 void setClear(EClear clear) { updateValue(clear, clearMask, clearOffset); } 193 194 EDisplay effectiveDisplay() const { return static_cast<EDisplay>(getValue(displayMask, effectiveDisplayOffset)); } 195 void setEffectiveDisplay(EDisplay effectiveDisplay) { updateValue(effectiveDisplay, displayMask, effectiveDisplayOffset); } 196 197 EPosition position() const { return static_cast<EPosition>(getValue(positionMask, positionOffset)); } 198 void setPosition(EPosition position) { updateValue(position, positionMask, positionOffset); } 199 200 EDisplay originalDisplay() const { return static_cast<EDisplay>(getValue(displayMask, originalDisplayOffset)); } 201 void setOriginalDisplay(EDisplay originalDisplay) { updateValue(originalDisplay, displayMask, originalDisplayOffset); } 202 203 EUnicodeBidi unicodeBidi() const { return static_cast<EUnicodeBidi>(getValue(unicodeBidiMask, unicodeBidiOffset)); } 204 void setUnicodeBidi(EUnicodeBidi unicodeBidi) { updateValue(unicodeBidi, unicodeBidiMask, unicodeBidiOffset); } 205 206 bool hasViewportUnits() const { return getBoolean(hasViewportUnitsOffset); } 207 void setHasViewportUnits(bool value) { updateBoolean(value, hasViewportUnitsOffset); } 208 209 EVerticalAlign verticalAlign() const { return static_cast<EVerticalAlign>(getValue(verticalAlignMask, verticalAlignOffset)); } 210 void setVerticalAlign(EVerticalAlign verticalAlign) { updateValue(verticalAlign, verticalAlignMask, verticalAlignOffset); } 211 212 bool hasExplicitlyInheritedProperties() const { return getBoolean(explicitInheritanceOffset); } 213 void setHasExplicitlyInheritedProperties(bool value) { updateBoolean(value, explicitInheritanceOffset); } 214 215 bool isFloating() const { return floating() != NoFloat; } 216 EFloat floating() const { return static_cast<EFloat>(getValue(floatingMask, floatingOffset)); } 217 void setFloating(EFloat floating) { updateValue(floating, floatingMask, floatingOffset); } 218 219 // For valid values of page-break-inside see http://www.w3.org/TR/CSS21/page.html#page-break-props 220 EPageBreak pageBreakInside() const { return static_cast<EPageBreak>(getValue(pageBreakMask, pageBreakInsideOffset)); } 221 void setPageBreakInside(EPageBreak pageBreakInside) { ASSERT(pageBreakInside == PBAUTO || pageBreakInside == PBAVOID); updateValue(pageBreakInside, pageBreakMask, pageBreakInsideOffset); } 222 223 EPageBreak pageBreakBefore() const { return static_cast<EPageBreak>(getValue(pageBreakMask, pageBreakBeforeOffset)); } 224 void setPageBreakBefore(EPageBreak pageBreakBefore) { updateValue(pageBreakBefore, pageBreakMask, pageBreakBeforeOffset); } 225 226 EPageBreak pageBreakAfter() const { return static_cast<EPageBreak>(getValue(pageBreakMask, pageBreakAfterOffset)); } 227 void setPageBreakAfter(EPageBreak pageBreakAfter) { updateValue(pageBreakAfter, pageBreakMask, pageBreakAfterOffset); } 228 229 bool hasAnyPublicPseudoStyles() const { return PUBLIC_PSEUDOID_MASK & getValue(pseudoBitsMask, pseudoBitsOffset); } 230 bool hasPseudoStyle(PseudoId pseudo) const 231 { 232 ASSERT(pseudo > NOPSEUDO); 233 ASSERT(pseudo < FIRST_INTERNAL_PSEUDOID); 234 return (oneBitMask << (pseudoBitsOffset - 1 + pseudo)) & m_flags; 235 } 236 void setHasPseudoStyle(PseudoId pseudo) 237 { 238 ASSERT(pseudo > NOPSEUDO); 239 ASSERT(pseudo < FIRST_INTERNAL_PSEUDOID); 240 m_flags |= oneBitMask << (pseudoBitsOffset - 1 + pseudo); 241 } 242 243 ETableLayout tableLayout() const { return static_cast<ETableLayout>(getValue(tableLayoutBitMask, tableLayoutOffset)); } 244 void setTableLayout(ETableLayout tableLayout) { updateValue(tableLayout, tableLayoutBitMask, tableLayoutOffset); } 245 246 PseudoId styleType() const { return static_cast<PseudoId>(getValue(styleTypeMask, styleTypeOffset)); } 247 void setStyleType(PseudoId styleType) { updateValue(styleType, styleTypeMask, styleTypeOffset); } 248 249 bool isUnique() const { return getBoolean(isUniqueOffset); } 250 void setIsUnique() { updateBoolean(true, isUniqueOffset); } 251 252 bool emptyState() const { return getBoolean(emptyStateOffset); } 253 void setEmptyState(bool value) { updateBoolean(value, emptyStateOffset); } 254 255 bool firstChildState() const { return getBoolean(firstChildStateOffset); } 256 void setFirstChildState(bool value) { updateBoolean(value, firstChildStateOffset); } 257 258 bool lastChildState() const { return getBoolean(lastChildStateOffset); } 259 void setLastChildState(bool value) { updateBoolean(value, lastChildStateOffset); } 260 261 bool affectedByHover() const { return getBoolean(affectedByHoverOffset); } 262 void setAffectedByHover(bool value) { updateBoolean(value, affectedByHoverOffset); } 263 264 bool affectedByActive() const { return getBoolean(affectedByActiveOffset); } 265 void setAffectedByActive(bool value) { updateBoolean(value, affectedByActiveOffset); } 266 267 bool affectedByDrag() const { return getBoolean(affectedByDragOffset); } 268 void setAffectedByDrag(bool value) { updateBoolean(value, affectedByDragOffset); } 269 270 bool isLink() const { return getBoolean(isLinkOffset); } 271 void setIsLink(bool value) { updateBoolean(value, isLinkOffset); } 272 273 static EOverflow initialOverflowX() { return OVISIBLE; } 274 static EOverflow initialOverflowY() { return OVISIBLE; } 275 static EClear initialClear() { return CNONE; } 276 static EDisplay initialDisplay() { return INLINE; } 277 static EUnicodeBidi initialUnicodeBidi() { return UBNormal; } 278 static EPosition initialPosition() { return StaticPosition; } 279 static EVerticalAlign initialVerticalAlign() { return BASELINE; } 280 static EFloat initialFloating() { return NoFloat; } 281 static EPageBreak initialPageBreak() { return PBAUTO; } 282 static ETableLayout initialTableLayout() { return TAUTO; } 283 284 static ptrdiff_t flagsMemoryOffset() { return OBJECT_OFFSETOF(NonInheritedFlags, m_flags); } 285 static uint64_t flagIsUnique() { return oneBitMask << isUniqueOffset; } 286 static uint64_t flagIsaffectedByActive() { return oneBitMask << affectedByActiveOffset; } 287 static uint64_t flagIsaffectedByHover() { return oneBitMask << affectedByHoverOffset; } 288 static uint64_t setFirstChildStateFlags() { return flagFirstChildState() | flagIsUnique(); } 289 static uint64_t setLastChildStateFlags() { return flagLastChildState() | flagIsUnique(); } 290 private: 291 void updateBoolean(bool isSet, uint64_t offset) 292 { 293 if (isSet) 294 m_flags |= (oneBitMask << offset); 295 else 296 m_flags &= ~(oneBitMask << offset); 297 } 298 299 bool getBoolean(uint64_t offset) const 300 { 301 return m_flags & (oneBitMask << offset); 302 } 303 304 void updateValue(uint8_t newValue, uint64_t positionIndependentMask, uint64_t offset) 305 { 306 ASSERT(!(newValue & ~positionIndependentMask)); 307 uint64_t positionDependentMask = positionIndependentMask << offset; 308 m_flags = (m_flags & ~positionDependentMask) | (static_cast<uint64_t>(newValue) << offset); 309 } 310 311 unsigned getValue(uint64_t positionIndependentMask, uint64_t offset) const 312 { 313 return static_cast<unsigned>((m_flags >> offset) & positionIndependentMask); 314 } 315 316 static uint64_t flagFirstChildState() { return oneBitMask << firstChildStateOffset; } 317 static uint64_t flagLastChildState() { return oneBitMask << lastChildStateOffset; } 318 319 // To type the bit mask properly on 64bits. 320 static const uint64_t oneBitMask = 0x1; 321 322 // Byte 1. 323 static const unsigned overflowBitCount = 3; 324 static const uint64_t overflowMask = (oneBitMask << overflowBitCount) - 1; 325 static const unsigned overflowXOffset = 0; 326 static const unsigned overflowYOffset = overflowXOffset + overflowBitCount; 327 static const unsigned clearBitCount = 2; 328 static const uint64_t clearMask = (oneBitMask << clearBitCount) - 1; 329 static const unsigned clearOffset = overflowYOffset + overflowBitCount; 330 331 // Byte 2. 332 static const unsigned displayBitCount = 5; 333 static const uint64_t displayMask = (oneBitMask << displayBitCount) - 1; 334 static const unsigned effectiveDisplayOffset = clearOffset + clearBitCount; 335 static const unsigned positionBitCount = 3; 336 static const uint64_t positionMask = (oneBitMask << positionBitCount) - 1; 337 static const unsigned positionOffset = effectiveDisplayOffset + displayBitCount; 338 339 // Byte 3. 340 static const unsigned originalDisplayOffset = positionOffset + positionBitCount; 341 static const unsigned unicodeBidiBitCount = 3; 342 static const uint64_t unicodeBidiMask = (oneBitMask << unicodeBidiBitCount) - 1; 343 static const unsigned unicodeBidiOffset = originalDisplayOffset + displayBitCount; 344 345 // Byte 4. 346 static const unsigned floatingBitCount = 2; 347 static const uint64_t floatingMask = (oneBitMask << floatingBitCount) - 1; 348 static const unsigned floatingOffset = unicodeBidiOffset + unicodeBidiBitCount; 349 static const unsigned pageBreakBitCount = 2; 350 static const uint64_t pageBreakMask = (oneBitMask << pageBreakBitCount) - 1; 351 static const unsigned pageBreakInsideOffset = floatingOffset + floatingBitCount; 352 static const unsigned pageBreakBeforeOffset = pageBreakInsideOffset + pageBreakBitCount; 353 static const unsigned pageBreakAfterOffset = pageBreakBeforeOffset + pageBreakBitCount; 354 355 // Byte 5. 356 static const unsigned explicitInheritanceBitCount = 1; 357 static const unsigned explicitInheritanceOffset = pageBreakAfterOffset + pageBreakBitCount; 358 static const unsigned tableLayoutBitCount = 1; 359 static const uint64_t tableLayoutBitMask = oneBitMask; 360 static const unsigned tableLayoutOffset = explicitInheritanceOffset + explicitInheritanceBitCount; 361 static const unsigned verticalAlignBitCount = 4; 362 static const unsigned verticalAlignPadding = 2; 363 static const unsigned verticalAlignAndPaddingBitCount = verticalAlignBitCount + verticalAlignPadding; 364 static const uint64_t verticalAlignMask = (oneBitMask << verticalAlignBitCount) - 1; 365 static const unsigned verticalAlignOffset = tableLayoutOffset + tableLayoutBitCount; 366 367 // Byte 6. 368 static const unsigned pseudoBitsBitCount = 7; 369 static const uint64_t pseudoBitsMask = (oneBitMask << pseudoBitsBitCount) - 1; 370 static const unsigned pseudoBitsOffset = verticalAlignOffset + verticalAlignBitCount; 371 372 static const unsigned hasViewportUnitsBitCount = 1; 373 static const uint64_t hasViewportUnitsBitMask = (oneBitMask << hasViewportUnitsBitCount) - 1; 374 static const unsigned hasViewportUnitsOffset = pseudoBitsOffset + pseudoBitsBitCount; 375 376 // Byte 7. 377 static const unsigned styleTypeBitCount = 6; 378 static const unsigned styleTypePadding = 2; 379 static const unsigned styleTypeAndPaddingBitCount = styleTypeBitCount + styleTypePadding; 380 static const uint64_t styleTypeMask = (oneBitMask << styleTypeAndPaddingBitCount) - 1; 381 static const unsigned styleTypeOffset = hasViewportUnitsBitCount + hasViewportUnitsOffset; 382 383 // Byte 8. 384 static const unsigned isUniqueOffset = styleTypeOffset + styleTypeAndPaddingBitCount; 385 static const unsigned emptyStateOffset = isUniqueOffset + 1; 386 static const unsigned firstChildStateOffset = emptyStateOffset + 1; 387 static const unsigned lastChildStateOffset = firstChildStateOffset + 1; 388 static const unsigned affectedByHoverOffset = lastChildStateOffset + 1; 389 static const unsigned affectedByActiveOffset = affectedByHoverOffset + 1; 390 static const unsigned affectedByDragOffset = affectedByActiveOffset + 1; 391 static const unsigned isLinkOffset = affectedByDragOffset + 1; 392 393 394 // Only 60 bits are assigned. There are 4 bits available currently used as padding to improve code generation. 395 // If you add more style bits here, you will also need to update RenderStyle::copyNonInheritedFrom(). 396 uint64_t m_flags; 397 }; 398 399protected: 400 401 // non-inherited attributes 402 DataRef<StyleBoxData> m_box; 403 DataRef<StyleVisualData> visual; 404 DataRef<StyleBackgroundData> m_background; 405 DataRef<StyleSurroundData> surround; 406 DataRef<StyleRareNonInheritedData> rareNonInheritedData; 407 408 // inherited attributes 409 DataRef<StyleRareInheritedData> rareInheritedData; 410 DataRef<StyleInheritedData> inherited; 411 412 // list of associated pseudo styles 413 std::unique_ptr<PseudoStyleCache> m_cachedPseudoStyles; 414 415 DataRef<SVGRenderStyle> m_svgStyle; 416 417// !START SYNC!: Keep this in sync with the copy constructor in RenderStyle.cpp and implicitlyInherited() in StyleResolver.cpp 418 419 // inherit 420 struct InheritedFlags { 421 bool operator==(const InheritedFlags& other) const 422 { 423 return (_empty_cells == other._empty_cells) 424 && (_caption_side == other._caption_side) 425 && (_list_style_type == other._list_style_type) 426 && (_list_style_position == other._list_style_position) 427 && (_visibility == other._visibility) 428 && (_text_align == other._text_align) 429 && (_text_transform == other._text_transform) 430 && (_text_decorations == other._text_decorations) 431 && (_cursor_style == other._cursor_style) 432#if ENABLE(CURSOR_VISIBILITY) 433 && (m_cursorVisibility == other.m_cursorVisibility) 434#endif 435 && (_direction == other._direction) 436 && (_white_space == other._white_space) 437 && (_border_collapse == other._border_collapse) 438 && (_box_direction == other._box_direction) 439 && (m_rtlOrdering == other.m_rtlOrdering) 440 && (m_printColorAdjust == other.m_printColorAdjust) 441 && (_pointerEvents == other._pointerEvents) 442 && (_insideLink == other._insideLink) 443 && (m_writingMode == other.m_writingMode); 444 } 445 446 bool operator!=(const InheritedFlags& other) const { return !(*this == other); } 447 448 unsigned _empty_cells : 1; // EEmptyCell 449 unsigned _caption_side : 2; // ECaptionSide 450 unsigned _list_style_type : 7; // EListStyleType 451 unsigned _list_style_position : 1; // EListStylePosition 452 unsigned _visibility : 2; // EVisibility 453 unsigned _text_align : 4; // ETextAlign 454 unsigned _text_transform : 2; // ETextTransform 455 unsigned _text_decorations : TextDecorationBits; 456 unsigned _cursor_style : 6; // ECursor 457#if ENABLE(CURSOR_VISIBILITY) 458 unsigned m_cursorVisibility : 1; // CursorVisibility 459#endif 460 unsigned _direction : 1; // TextDirection 461 unsigned _white_space : 3; // EWhiteSpace 462 // 32 bits 463 unsigned _border_collapse : 1; // EBorderCollapse 464 unsigned _box_direction : 1; // EBoxDirection (CSS3 box_direction property, flexible box layout module) 465 466 // non CSS2 inherited 467 unsigned m_rtlOrdering : 1; // Order 468 unsigned m_printColorAdjust : PrintColorAdjustBits; 469 unsigned _pointerEvents : 4; // EPointerEvents 470 unsigned _insideLink : 2; // EInsideLink 471 // 43 bits 472 473 // CSS Text Layout Module Level 3: Vertical writing support 474 unsigned m_writingMode : 2; // WritingMode 475 // 45 bits 476 } inherited_flags; 477 478// don't inherit 479 NonInheritedFlags noninherited_flags; 480 481// !END SYNC! 482private: 483 // used to create the default style. 484 ALWAYS_INLINE RenderStyle(bool); 485 ALWAYS_INLINE RenderStyle(const RenderStyle&); 486 487public: 488 static PassRef<RenderStyle> create(); 489 static PassRef<RenderStyle> createDefaultStyle(); 490 static PassRef<RenderStyle> createAnonymousStyleWithDisplay(const RenderStyle* parentStyle, EDisplay); 491 static PassRef<RenderStyle> clone(const RenderStyle*); 492 493 // Create a RenderStyle for generated content by inheriting from a pseudo style. 494 static PassRef<RenderStyle> createStyleInheritingFromPseudoStyle(const RenderStyle& pseudoStyle); 495 496 enum IsAtShadowBoundary { 497 AtShadowBoundary, 498 NotAtShadowBoundary, 499 }; 500 501 void inheritFrom(const RenderStyle* inheritParent, IsAtShadowBoundary = NotAtShadowBoundary); 502 void copyNonInheritedFrom(const RenderStyle*); 503 504 PseudoId styleType() const { return noninherited_flags.styleType(); } 505 void setStyleType(PseudoId styleType) { noninherited_flags.setStyleType(styleType); } 506 507 RenderStyle* getCachedPseudoStyle(PseudoId) const; 508 RenderStyle* addCachedPseudoStyle(PassRefPtr<RenderStyle>); 509 void removeCachedPseudoStyle(PseudoId); 510 511 const PseudoStyleCache* cachedPseudoStyles() const { return m_cachedPseudoStyles.get(); } 512 513 void setHasViewportUnits(bool hasViewportUnits = true) { noninherited_flags.setHasViewportUnits(hasViewportUnits); } 514 bool hasViewportUnits() const { return noninherited_flags.hasViewportUnits(); } 515 516 bool affectedByHover() const { return noninherited_flags.affectedByHover(); } 517 bool affectedByActive() const { return noninherited_flags.affectedByActive(); } 518 bool affectedByDrag() const { return noninherited_flags.affectedByDrag(); } 519 520 void setAffectedByHover() { noninherited_flags.setAffectedByHover(true); } 521 void setAffectedByActive() { noninherited_flags.setAffectedByActive(true); } 522 void setAffectedByDrag() { noninherited_flags.setAffectedByDrag(true); } 523 524 void setColumnStylesFromPaginationMode(const Pagination::Mode&); 525 526 bool operator==(const RenderStyle& other) const; 527 bool operator!=(const RenderStyle& other) const { return !(*this == other); } 528 bool isFloating() const { return noninherited_flags.isFloating(); } 529 bool hasMargin() const { return surround->margin.nonZero(); } 530 bool hasBorder() const { return surround->border.hasBorder(); } 531 bool hasPadding() const { return surround->padding.nonZero(); } 532 bool hasOffset() const { return surround->offset.nonZero(); } 533 bool hasMarginBeforeQuirk() const { return marginBefore().hasQuirk(); } 534 bool hasMarginAfterQuirk() const { return marginAfter().hasQuirk(); } 535 536 bool hasBackgroundImage() const { return m_background->background().hasImage(); } 537 bool hasFixedBackgroundImage() const { return m_background->background().hasFixedImage(); } 538 539 bool hasEntirelyFixedBackground() const; 540 541 bool hasAppearance() const { return appearance() != NoControlPart; } 542 543 bool hasBackground() const 544 { 545 Color color = visitedDependentColor(CSSPropertyBackgroundColor); 546 if (color.isValid() && color.alpha()) 547 return true; 548 return hasBackgroundImage(); 549 } 550 551 LayoutBoxExtent imageOutsets(const NinePieceImage&) const; 552 bool hasBorderImageOutsets() const 553 { 554 return borderImage().hasImage() && borderImage().outset().nonZero(); 555 } 556 LayoutBoxExtent borderImageOutsets() const 557 { 558 return imageOutsets(borderImage()); 559 } 560 561 LayoutBoxExtent maskBoxImageOutsets() const 562 { 563 return imageOutsets(maskBoxImage()); 564 } 565 566#if ENABLE(CSS_FILTERS) 567 bool hasFilterOutsets() const { return hasFilter() && filter().hasOutsets(); } 568 FilterOutsets filterOutsets() const { return hasFilter() ? filter().outsets() : FilterOutsets(); } 569#endif 570 571 Order rtlOrdering() const { return static_cast<Order>(inherited_flags.m_rtlOrdering); } 572 void setRTLOrdering(Order o) { inherited_flags.m_rtlOrdering = o; } 573 574 bool isStyleAvailable() const; 575 576 bool hasAnyPublicPseudoStyles() const; 577 bool hasPseudoStyle(PseudoId pseudo) const; 578 void setHasPseudoStyle(PseudoId pseudo); 579 bool hasUniquePseudoStyle() const; 580 581 // attribute getter methods 582 583 EDisplay display() const { return noninherited_flags.effectiveDisplay(); } 584 EDisplay originalDisplay() const { return noninherited_flags.originalDisplay(); } 585 586 const Length& left() const { return surround->offset.left(); } 587 const Length& right() const { return surround->offset.right(); } 588 const Length& top() const { return surround->offset.top(); } 589 const Length& bottom() const { return surround->offset.bottom(); } 590 591 // Accessors for positioned object edges that take into account writing mode. 592 const Length& logicalLeft() const { return surround->offset.logicalLeft(writingMode()); } 593 const Length& logicalRight() const { return surround->offset.logicalRight(writingMode()); } 594 const Length& logicalTop() const { return surround->offset.before(writingMode()); } 595 const Length& logicalBottom() const { return surround->offset.after(writingMode()); } 596 597 // Whether or not a positioned element requires normal flow x/y to be computed 598 // to determine its position. 599 bool hasAutoLeftAndRight() const { return left().isAuto() && right().isAuto(); } 600 bool hasAutoTopAndBottom() const { return top().isAuto() && bottom().isAuto(); } 601 bool hasStaticInlinePosition(bool horizontal) const { return horizontal ? hasAutoLeftAndRight() : hasAutoTopAndBottom(); } 602 bool hasStaticBlockPosition(bool horizontal) const { return horizontal ? hasAutoTopAndBottom() : hasAutoLeftAndRight(); } 603 604 EPosition position() const { return noninherited_flags.position(); } 605 bool hasOutOfFlowPosition() const { return position() == AbsolutePosition || position() == FixedPosition; } 606 bool hasInFlowPosition() const { return position() == RelativePosition || position() == StickyPosition; } 607 bool hasViewportConstrainedPosition() const { return position() == FixedPosition || position() == StickyPosition; } 608 EFloat floating() const { return noninherited_flags.floating(); } 609 610 const Length& width() const { return m_box->width(); } 611 const Length& height() const { return m_box->height(); } 612 const Length& minWidth() const { return m_box->minWidth(); } 613 const Length& maxWidth() const { return m_box->maxWidth(); } 614 const Length& minHeight() const { return m_box->minHeight(); } 615 const Length& maxHeight() const { return m_box->maxHeight(); } 616 617 const Length& logicalWidth() const { return isHorizontalWritingMode() ? width() : height(); } 618 const Length& logicalHeight() const { return isHorizontalWritingMode() ? height() : width(); } 619 const Length& logicalMinWidth() const { return isHorizontalWritingMode() ? minWidth() : minHeight(); } 620 const Length& logicalMaxWidth() const { return isHorizontalWritingMode() ? maxWidth() : maxHeight(); } 621 const Length& logicalMinHeight() const { return isHorizontalWritingMode() ? minHeight() : minWidth(); } 622 const Length& logicalMaxHeight() const { return isHorizontalWritingMode() ? maxHeight() : maxWidth(); } 623 624 const BorderData& border() const { return surround->border; } 625 const BorderValue& borderLeft() const { return surround->border.left(); } 626 const BorderValue& borderRight() const { return surround->border.right(); } 627 const BorderValue& borderTop() const { return surround->border.top(); } 628 const BorderValue& borderBottom() const { return surround->border.bottom(); } 629 630 const BorderValue& borderBefore() const; 631 const BorderValue& borderAfter() const; 632 const BorderValue& borderStart() const; 633 const BorderValue& borderEnd() const; 634 635 const NinePieceImage& borderImage() const { return surround->border.image(); } 636 StyleImage* borderImageSource() const { return surround->border.image().image(); } 637 const LengthBox& borderImageSlices() const { return surround->border.image().imageSlices(); } 638 const LengthBox& borderImageWidth() const { return surround->border.image().borderSlices(); } 639 const LengthBox& borderImageOutset() const { return surround->border.image().outset(); } 640 641 const LengthSize& borderTopLeftRadius() const { return surround->border.topLeft(); } 642 const LengthSize& borderTopRightRadius() const { return surround->border.topRight(); } 643 const LengthSize& borderBottomLeftRadius() const { return surround->border.bottomLeft(); } 644 const LengthSize& borderBottomRightRadius() const { return surround->border.bottomRight(); } 645 bool hasBorderRadius() const { return surround->border.hasBorderRadius(); } 646 647 float borderLeftWidth() const { return surround->border.borderLeftWidth(); } 648 EBorderStyle borderLeftStyle() const { return surround->border.left().style(); } 649 bool borderLeftIsTransparent() const { return surround->border.left().isTransparent(); } 650 float borderRightWidth() const { return surround->border.borderRightWidth(); } 651 EBorderStyle borderRightStyle() const { return surround->border.right().style(); } 652 bool borderRightIsTransparent() const { return surround->border.right().isTransparent(); } 653 float borderTopWidth() const { return surround->border.borderTopWidth(); } 654 EBorderStyle borderTopStyle() const { return surround->border.top().style(); } 655 bool borderTopIsTransparent() const { return surround->border.top().isTransparent(); } 656 float borderBottomWidth() const { return surround->border.borderBottomWidth(); } 657 EBorderStyle borderBottomStyle() const { return surround->border.bottom().style(); } 658 bool borderBottomIsTransparent() const { return surround->border.bottom().isTransparent(); } 659 660 float borderBeforeWidth() const; 661 float borderAfterWidth() const; 662 float borderStartWidth() const; 663 float borderEndWidth() const; 664 665 unsigned short outlineSize() const { return std::max(0, outlineWidth() + outlineOffset()); } 666 unsigned short outlineWidth() const 667 { 668 if (m_background->outline().style() == BNONE) 669 return 0; 670 return m_background->outline().width(); 671 } 672 bool hasOutline() const { return outlineWidth() > 0 && outlineStyle() > BHIDDEN; } 673 EBorderStyle outlineStyle() const { return m_background->outline().style(); } 674 OutlineIsAuto outlineStyleIsAuto() const { return static_cast<OutlineIsAuto>(m_background->outline().isAuto()); } 675 676 EOverflow overflowX() const { return noninherited_flags.overflowX(); } 677 EOverflow overflowY() const { return noninherited_flags.overflowY(); } 678 679 EVisibility visibility() const { return static_cast<EVisibility>(inherited_flags._visibility); } 680 EVerticalAlign verticalAlign() const { return noninherited_flags.verticalAlign(); } 681 const Length& verticalAlignLength() const { return m_box->verticalAlign(); } 682 683 const Length& clipLeft() const { return visual->clip.left(); } 684 const Length& clipRight() const { return visual->clip.right(); } 685 const Length& clipTop() const { return visual->clip.top(); } 686 const Length& clipBottom() const { return visual->clip.bottom(); } 687 const LengthBox& clip() const { return visual->clip; } 688 bool hasClip() const { return visual->hasClip; } 689 690 EUnicodeBidi unicodeBidi() const { return noninherited_flags.unicodeBidi(); } 691 692 EClear clear() const { return noninherited_flags.clear(); } 693 ETableLayout tableLayout() const { return noninherited_flags.tableLayout(); } 694 695 const Font& font() const; 696 const FontMetrics& fontMetrics() const; 697 const FontDescription& fontDescription() const; 698 float specifiedFontSize() const; 699 float computedFontSize() const; 700 int fontSize() const; 701 void getFontAndGlyphOrientation(FontOrientation&, NonCJKGlyphOrientation&); 702 703#if ENABLE(TEXT_AUTOSIZING) 704 float textAutosizingMultiplier() const { return visual->m_textAutosizingMultiplier; } 705#endif 706 707 const Length& textIndent() const { return rareInheritedData->indent; } 708#if ENABLE(CSS3_TEXT) 709 TextIndentLine textIndentLine() const { return static_cast<TextIndentLine>(rareInheritedData->m_textIndentLine); } 710 TextIndentType textIndentType() const { return static_cast<TextIndentType>(rareInheritedData->m_textIndentType); } 711#endif 712 ETextAlign textAlign() const { return static_cast<ETextAlign>(inherited_flags._text_align); } 713 ETextTransform textTransform() const { return static_cast<ETextTransform>(inherited_flags._text_transform); } 714 TextDecoration textDecorationsInEffect() const { return static_cast<TextDecoration>(inherited_flags._text_decorations); } 715 TextDecoration textDecoration() const { return static_cast<TextDecoration>(visual->textDecoration); } 716#if ENABLE(CSS3_TEXT) 717 TextAlignLast textAlignLast() const { return static_cast<TextAlignLast>(rareInheritedData->m_textAlignLast); } 718 TextJustify textJustify() const { return static_cast<TextJustify>(rareInheritedData->m_textJustify); } 719#endif // CSS3_TEXT 720 TextDecorationStyle textDecorationStyle() const { return static_cast<TextDecorationStyle>(rareNonInheritedData->m_textDecorationStyle); } 721 TextDecorationSkip textDecorationSkip() const { return static_cast<TextDecorationSkip>(rareInheritedData->m_textDecorationSkip); } 722 TextUnderlinePosition textUnderlinePosition() const { return static_cast<TextUnderlinePosition>(rareInheritedData->m_textUnderlinePosition); } 723 724 const Length& wordSpacing() const; 725 float letterSpacing() const; 726 727 float zoom() const { return visual->m_zoom; } 728 float effectiveZoom() const { return rareInheritedData->m_effectiveZoom; } 729 730 TextDirection direction() const { return static_cast<TextDirection>(inherited_flags._direction); } 731 bool isLeftToRightDirection() const { return direction() == LTR; } 732 733 const Length& specifiedLineHeight() const; 734 Length lineHeight() const; 735 int computedLineHeight() const; 736 737 EWhiteSpace whiteSpace() const { return static_cast<EWhiteSpace>(inherited_flags._white_space); } 738 static bool autoWrap(EWhiteSpace ws) 739 { 740 // Nowrap and pre don't automatically wrap. 741 return ws != NOWRAP && ws != PRE; 742 } 743 744 bool autoWrap() const 745 { 746 return autoWrap(whiteSpace()); 747 } 748 749 static bool preserveNewline(EWhiteSpace ws) 750 { 751 // Normal and nowrap do not preserve newlines. 752 return ws != NORMAL && ws != NOWRAP; 753 } 754 755 bool preserveNewline() const 756 { 757 return preserveNewline(whiteSpace()); 758 } 759 760 static bool collapseWhiteSpace(EWhiteSpace ws) 761 { 762 // Pre and prewrap do not collapse whitespace. 763 return ws != PRE && ws != PRE_WRAP; 764 } 765 766 bool collapseWhiteSpace() const 767 { 768 return collapseWhiteSpace(whiteSpace()); 769 } 770 771 bool isCollapsibleWhiteSpace(UChar c) const 772 { 773 switch (c) { 774 case ' ': 775 case '\t': 776 return collapseWhiteSpace(); 777 case '\n': 778 return !preserveNewline(); 779 } 780 return false; 781 } 782 783 bool breakOnlyAfterWhiteSpace() const 784 { 785 return whiteSpace() == PRE_WRAP || lineBreak() == LineBreakAfterWhiteSpace; 786 } 787 788 bool breakWords() const 789 { 790 return wordBreak() == BreakWordBreak || overflowWrap() == BreakOverflowWrap; 791 } 792 793 EFillRepeat backgroundRepeatX() const { return static_cast<EFillRepeat>(m_background->background().repeatX()); } 794 EFillRepeat backgroundRepeatY() const { return static_cast<EFillRepeat>(m_background->background().repeatY()); } 795 CompositeOperator backgroundComposite() const { return static_cast<CompositeOperator>(m_background->background().composite()); } 796 EFillAttachment backgroundAttachment() const { return static_cast<EFillAttachment>(m_background->background().attachment()); } 797 EFillBox backgroundClip() const { return static_cast<EFillBox>(m_background->background().clip()); } 798 EFillBox backgroundOrigin() const { return static_cast<EFillBox>(m_background->background().origin()); } 799 const Length& backgroundXPosition() const { return m_background->background().xPosition(); } 800 const Length& backgroundYPosition() const { return m_background->background().yPosition(); } 801 EFillSizeType backgroundSizeType() const { return m_background->background().sizeType(); } 802 const LengthSize& backgroundSizeLength() const { return m_background->background().sizeLength(); } 803 FillLayer* accessBackgroundLayers() { return &(m_background.access()->m_background); } 804 const FillLayer* backgroundLayers() const { return &(m_background->background()); } 805 806 StyleImage* maskImage() const { return rareNonInheritedData->m_mask.image(); } 807 EFillRepeat maskRepeatX() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.repeatX()); } 808 EFillRepeat maskRepeatY() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.repeatY()); } 809 CompositeOperator maskComposite() const { return static_cast<CompositeOperator>(rareNonInheritedData->m_mask.composite()); } 810 EFillBox maskClip() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.clip()); } 811 EFillBox maskOrigin() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.origin()); } 812 const Length& maskXPosition() const { return rareNonInheritedData->m_mask.xPosition(); } 813 const Length& maskYPosition() const { return rareNonInheritedData->m_mask.yPosition(); } 814 EFillSizeType maskSizeType() const { return rareNonInheritedData->m_mask.sizeType(); } 815 const LengthSize& maskSizeLength() const { return rareNonInheritedData->m_mask.sizeLength(); } 816 FillLayer* accessMaskLayers() { return &(rareNonInheritedData.access()->m_mask); } 817 const FillLayer* maskLayers() const { return &(rareNonInheritedData->m_mask); } 818 const NinePieceImage& maskBoxImage() const { return rareNonInheritedData->m_maskBoxImage; } 819 StyleImage* maskBoxImageSource() const { return rareNonInheritedData->m_maskBoxImage.image(); } 820 821 EBorderCollapse borderCollapse() const { return static_cast<EBorderCollapse>(inherited_flags._border_collapse); } 822 short horizontalBorderSpacing() const; 823 short verticalBorderSpacing() const; 824 EEmptyCell emptyCells() const { return static_cast<EEmptyCell>(inherited_flags._empty_cells); } 825 ECaptionSide captionSide() const { return static_cast<ECaptionSide>(inherited_flags._caption_side); } 826 827 EListStyleType listStyleType() const { return static_cast<EListStyleType>(inherited_flags._list_style_type); } 828 StyleImage* listStyleImage() const; 829 EListStylePosition listStylePosition() const { return static_cast<EListStylePosition>(inherited_flags._list_style_position); } 830 831 const Length& marginTop() const { return surround->margin.top(); } 832 const Length& marginBottom() const { return surround->margin.bottom(); } 833 const Length& marginLeft() const { return surround->margin.left(); } 834 const Length& marginRight() const { return surround->margin.right(); } 835 const Length& marginBefore() const { return surround->margin.before(writingMode()); } 836 const Length& marginAfter() const { return surround->margin.after(writingMode()); } 837 const Length& marginStart() const { return surround->margin.start(writingMode(), direction()); } 838 const Length& marginEnd() const { return surround->margin.end(writingMode(), direction()); } 839 const Length& marginStartUsing(const RenderStyle* otherStyle) const { return surround->margin.start(otherStyle->writingMode(), otherStyle->direction()); } 840 const Length& marginEndUsing(const RenderStyle* otherStyle) const { return surround->margin.end(otherStyle->writingMode(), otherStyle->direction()); } 841 const Length& marginBeforeUsing(const RenderStyle* otherStyle) const { return surround->margin.before(otherStyle->writingMode()); } 842 const Length& marginAfterUsing(const RenderStyle* otherStyle) const { return surround->margin.after(otherStyle->writingMode()); } 843 844 const LengthBox& paddingBox() const { return surround->padding; } 845 const Length& paddingTop() const { return surround->padding.top(); } 846 const Length& paddingBottom() const { return surround->padding.bottom(); } 847 const Length& paddingLeft() const { return surround->padding.left(); } 848 const Length& paddingRight() const { return surround->padding.right(); } 849 const Length& paddingBefore() const { return surround->padding.before(writingMode()); } 850 const Length& paddingAfter() const { return surround->padding.after(writingMode()); } 851 const Length& paddingStart() const { return surround->padding.start(writingMode(), direction()); } 852 const Length& paddingEnd() const { return surround->padding.end(writingMode(), direction()); } 853 854 ECursor cursor() const { return static_cast<ECursor>(inherited_flags._cursor_style); } 855#if ENABLE(CURSOR_VISIBILITY) 856 CursorVisibility cursorVisibility() const { return static_cast<CursorVisibility>(inherited_flags.m_cursorVisibility); } 857#endif 858 859 CursorList* cursors() const { return rareInheritedData->cursorData.get(); } 860 861 EInsideLink insideLink() const { return static_cast<EInsideLink>(inherited_flags._insideLink); } 862 bool isLink() const { return noninherited_flags.isLink(); } 863 864 short widows() const { return rareInheritedData->widows; } 865 short orphans() const { return rareInheritedData->orphans; } 866 bool hasAutoWidows() const { return rareInheritedData->m_hasAutoWidows; } 867 bool hasAutoOrphans() const { return rareInheritedData->m_hasAutoOrphans; } 868 EPageBreak pageBreakInside() const { return noninherited_flags.pageBreakInside(); } 869 EPageBreak pageBreakBefore() const { return noninherited_flags.pageBreakBefore(); } 870 EPageBreak pageBreakAfter() const { return noninherited_flags.pageBreakAfter(); } 871 872 // CSS3 Getter Methods 873 874 int outlineOffset() const 875 { 876 if (m_background->outline().style() == BNONE) 877 return 0; 878 return m_background->outline().offset(); 879 } 880 881 const ShadowData* textShadow() const { return rareInheritedData->textShadow.get(); } 882 void getTextShadowExtent(LayoutUnit& top, LayoutUnit& right, LayoutUnit& bottom, LayoutUnit& left) const { getShadowExtent(textShadow(), top, right, bottom, left); } 883 void getTextShadowHorizontalExtent(LayoutUnit& left, LayoutUnit& right) const { getShadowHorizontalExtent(textShadow(), left, right); } 884 void getTextShadowVerticalExtent(LayoutUnit& top, LayoutUnit& bottom) const { getShadowVerticalExtent(textShadow(), top, bottom); } 885 void getTextShadowInlineDirectionExtent(LayoutUnit& logicalLeft, LayoutUnit& logicalRight) const { getShadowInlineDirectionExtent(textShadow(), logicalLeft, logicalRight); } 886 void getTextShadowBlockDirectionExtent(LayoutUnit& logicalTop, LayoutUnit& logicalBottom) const { getShadowBlockDirectionExtent(textShadow(), logicalTop, logicalBottom); } 887 888 float textStrokeWidth() const { return rareInheritedData->textStrokeWidth; } 889 ColorSpace colorSpace() const { return static_cast<ColorSpace>(rareInheritedData->colorSpace); } 890 float opacity() const { return rareNonInheritedData->opacity; } 891 ControlPart appearance() const { return static_cast<ControlPart>(rareNonInheritedData->m_appearance); } 892 AspectRatioType aspectRatioType() const { return static_cast<AspectRatioType>(rareNonInheritedData->m_aspectRatioType); } 893 float aspectRatio() const { return aspectRatioNumerator() / aspectRatioDenominator(); } 894 float aspectRatioDenominator() const { return rareNonInheritedData->m_aspectRatioDenominator; } 895 float aspectRatioNumerator() const { return rareNonInheritedData->m_aspectRatioNumerator; } 896 EBoxAlignment boxAlign() const { return static_cast<EBoxAlignment>(rareNonInheritedData->m_deprecatedFlexibleBox->align); } 897 EBoxDirection boxDirection() const { return static_cast<EBoxDirection>(inherited_flags._box_direction); } 898 float boxFlex() const { return rareNonInheritedData->m_deprecatedFlexibleBox->flex; } 899 unsigned int boxFlexGroup() const { return rareNonInheritedData->m_deprecatedFlexibleBox->flex_group; } 900 EBoxLines boxLines() const { return static_cast<EBoxLines>(rareNonInheritedData->m_deprecatedFlexibleBox->lines); } 901 unsigned int boxOrdinalGroup() const { return rareNonInheritedData->m_deprecatedFlexibleBox->ordinal_group; } 902 EBoxOrient boxOrient() const { return static_cast<EBoxOrient>(rareNonInheritedData->m_deprecatedFlexibleBox->orient); } 903 EBoxPack boxPack() const { return static_cast<EBoxPack>(rareNonInheritedData->m_deprecatedFlexibleBox->pack); } 904 905 int order() const { return rareNonInheritedData->m_order; } 906 float flexGrow() const { return rareNonInheritedData->m_flexibleBox->m_flexGrow; } 907 float flexShrink() const { return rareNonInheritedData->m_flexibleBox->m_flexShrink; } 908 const Length& flexBasis() const { return rareNonInheritedData->m_flexibleBox->m_flexBasis; } 909 EAlignContent alignContent() const { return static_cast<EAlignContent>(rareNonInheritedData->m_alignContent); } 910 EAlignItems alignItems() const { return static_cast<EAlignItems>(rareNonInheritedData->m_alignItems); } 911 EAlignItems alignSelf() const { return static_cast<EAlignItems>(rareNonInheritedData->m_alignSelf); } 912 EFlexDirection flexDirection() const { return static_cast<EFlexDirection>(rareNonInheritedData->m_flexibleBox->m_flexDirection); } 913 bool isColumnFlexDirection() const { return flexDirection() == FlowColumn || flexDirection() == FlowColumnReverse; } 914 bool isReverseFlexDirection() const { return flexDirection() == FlowRowReverse || flexDirection() == FlowColumnReverse; } 915 EFlexWrap flexWrap() const { return static_cast<EFlexWrap>(rareNonInheritedData->m_flexibleBox->m_flexWrap); } 916 EJustifyContent justifyContent() const { return static_cast<EJustifyContent>(rareNonInheritedData->m_justifyContent); } 917 EJustifySelf justifySelf() const { return static_cast<EJustifySelf>(rareNonInheritedData->m_justifySelf); } 918 EJustifySelfOverflowAlignment justifySelfOverflowAlignment() const { return static_cast<EJustifySelfOverflowAlignment>(rareNonInheritedData->m_justifySelfOverflowAlignment); } 919 920#if ENABLE(CSS_GRID_LAYOUT) 921 const Vector<GridTrackSize>& gridColumns() const { return rareNonInheritedData->m_grid->m_gridColumns; } 922 const Vector<GridTrackSize>& gridRows() const { return rareNonInheritedData->m_grid->m_gridRows; } 923 const NamedGridLinesMap& namedGridColumnLines() const { return rareNonInheritedData->m_grid->m_namedGridColumnLines; } 924 const NamedGridLinesMap& namedGridRowLines() const { return rareNonInheritedData->m_grid->m_namedGridRowLines; } 925 const OrderedNamedGridLinesMap& orderedNamedGridColumnLines() const { return rareNonInheritedData->m_grid->m_orderedNamedGridColumnLines; } 926 const OrderedNamedGridLinesMap& orderedNamedGridRowLines() const { return rareNonInheritedData->m_grid->m_orderedNamedGridRowLines; } 927 const NamedGridAreaMap& namedGridArea() const { return rareNonInheritedData->m_grid->m_namedGridArea; } 928 size_t namedGridAreaRowCount() const { return rareNonInheritedData->m_grid->m_namedGridAreaRowCount; } 929 size_t namedGridAreaColumnCount() const { return rareNonInheritedData->m_grid->m_namedGridAreaColumnCount; } 930 GridAutoFlow gridAutoFlow() const { return static_cast<GridAutoFlow>(rareNonInheritedData->m_grid->m_gridAutoFlow); } 931 bool isGridAutoFlowDirectionRow() const { return (rareNonInheritedData->m_grid->m_gridAutoFlow & InternalAutoFlowDirectionRow); } 932 bool isGridAutoFlowDirectionColumn() const { return (rareNonInheritedData->m_grid->m_gridAutoFlow & InternalAutoFlowDirectionColumn); } 933 bool isGridAutoFlowAlgorithmSparse() const { return (rareNonInheritedData->m_grid->m_gridAutoFlow & InternalAutoFlowAlgorithmSparse); } 934 bool isGridAutoFlowAlgorithmDense() const { return (rareNonInheritedData->m_grid->m_gridAutoFlow & InternalAutoFlowAlgorithmDense); } 935 bool isGridAutoFlowAlgorithmStack() const { return (rareNonInheritedData->m_grid->m_gridAutoFlow & InternalAutoFlowAlgorithmStack); } 936 const GridTrackSize& gridAutoColumns() const { return rareNonInheritedData->m_grid->m_gridAutoColumns; } 937 const GridTrackSize& gridAutoRows() const { return rareNonInheritedData->m_grid->m_gridAutoRows; } 938 939 const GridPosition& gridItemColumnStart() const { return rareNonInheritedData->m_gridItem->m_gridColumnStart; } 940 const GridPosition& gridItemColumnEnd() const { return rareNonInheritedData->m_gridItem->m_gridColumnEnd; } 941 const GridPosition& gridItemRowStart() const { return rareNonInheritedData->m_gridItem->m_gridRowStart; } 942 const GridPosition& gridItemRowEnd() const { return rareNonInheritedData->m_gridItem->m_gridRowEnd; } 943#endif /* ENABLE(CSS_GRID_LAYOUT) */ 944 945 const ShadowData* boxShadow() const { return rareNonInheritedData->m_boxShadow.get(); } 946 void getBoxShadowExtent(LayoutUnit& top, LayoutUnit& right, LayoutUnit& bottom, LayoutUnit& left) const { getShadowExtent(boxShadow(), top, right, bottom, left); } 947 LayoutBoxExtent getBoxShadowInsetExtent() const { return getShadowInsetExtent(boxShadow()); } 948 void getBoxShadowHorizontalExtent(LayoutUnit& left, LayoutUnit& right) const { getShadowHorizontalExtent(boxShadow(), left, right); } 949 void getBoxShadowVerticalExtent(LayoutUnit& top, LayoutUnit& bottom) const { getShadowVerticalExtent(boxShadow(), top, bottom); } 950 void getBoxShadowInlineDirectionExtent(LayoutUnit& logicalLeft, LayoutUnit& logicalRight) const { getShadowInlineDirectionExtent(boxShadow(), logicalLeft, logicalRight); } 951 void getBoxShadowBlockDirectionExtent(LayoutUnit& logicalTop, LayoutUnit& logicalBottom) const { getShadowBlockDirectionExtent(boxShadow(), logicalTop, logicalBottom); } 952 953#if ENABLE(CSS_BOX_DECORATION_BREAK) 954 EBoxDecorationBreak boxDecorationBreak() const { return m_box->boxDecorationBreak(); } 955#endif 956 StyleReflection* boxReflect() const { return rareNonInheritedData->m_boxReflect.get(); } 957 EBoxSizing boxSizing() const { return m_box->boxSizing(); } 958 const Length& marqueeIncrement() const { return rareNonInheritedData->m_marquee->increment; } 959 int marqueeSpeed() const { return rareNonInheritedData->m_marquee->speed; } 960 int marqueeLoopCount() const { return rareNonInheritedData->m_marquee->loops; } 961 EMarqueeBehavior marqueeBehavior() const { return static_cast<EMarqueeBehavior>(rareNonInheritedData->m_marquee->behavior); } 962 EMarqueeDirection marqueeDirection() const { return static_cast<EMarqueeDirection>(rareNonInheritedData->m_marquee->direction); } 963 EUserModify userModify() const { return static_cast<EUserModify>(rareInheritedData->userModify); } 964 EUserDrag userDrag() const { return static_cast<EUserDrag>(rareNonInheritedData->userDrag); } 965 EUserSelect userSelect() const { return static_cast<EUserSelect>(rareInheritedData->userSelect); } 966 TextOverflow textOverflow() const { return static_cast<TextOverflow>(rareNonInheritedData->textOverflow); } 967 EMarginCollapse marginBeforeCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginBeforeCollapse); } 968 EMarginCollapse marginAfterCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginAfterCollapse); } 969 EWordBreak wordBreak() const { return static_cast<EWordBreak>(rareInheritedData->wordBreak); } 970 EOverflowWrap overflowWrap() const { return static_cast<EOverflowWrap>(rareInheritedData->overflowWrap); } 971 ENBSPMode nbspMode() const { return static_cast<ENBSPMode>(rareInheritedData->nbspMode); } 972 LineBreak lineBreak() const { return static_cast<LineBreak>(rareInheritedData->lineBreak); } 973 Hyphens hyphens() const { return static_cast<Hyphens>(rareInheritedData->hyphens); } 974 short hyphenationLimitBefore() const { return rareInheritedData->hyphenationLimitBefore; } 975 short hyphenationLimitAfter() const { return rareInheritedData->hyphenationLimitAfter; } 976 short hyphenationLimitLines() const { return rareInheritedData->hyphenationLimitLines; } 977 const AtomicString& hyphenationString() const { return rareInheritedData->hyphenationString; } 978 const AtomicString& locale() const { return rareInheritedData->locale; } 979 EBorderFit borderFit() const { return static_cast<EBorderFit>(rareNonInheritedData->m_borderFit); } 980 EResize resize() const { return static_cast<EResize>(rareInheritedData->resize); } 981 ColumnAxis columnAxis() const { return static_cast<ColumnAxis>(rareNonInheritedData->m_multiCol->m_axis); } 982 bool hasInlineColumnAxis() const { 983 ColumnAxis axis = columnAxis(); 984 return axis == AutoColumnAxis || isHorizontalWritingMode() == (axis == HorizontalColumnAxis); 985 } 986 ColumnProgression columnProgression() const { return static_cast<ColumnProgression>(rareNonInheritedData->m_multiCol->m_progression); } 987 float columnWidth() const { return rareNonInheritedData->m_multiCol->m_width; } 988 bool hasAutoColumnWidth() const { return rareNonInheritedData->m_multiCol->m_autoWidth; } 989 unsigned short columnCount() const { return rareNonInheritedData->m_multiCol->m_count; } 990 bool hasAutoColumnCount() const { return rareNonInheritedData->m_multiCol->m_autoCount; } 991 bool specifiesColumns() const { return !hasAutoColumnCount() || !hasAutoColumnWidth() || !hasInlineColumnAxis(); } 992 ColumnFill columnFill() const { return static_cast<ColumnFill>(rareNonInheritedData->m_multiCol->m_fill); } 993 float columnGap() const { return rareNonInheritedData->m_multiCol->m_gap; } 994 bool hasNormalColumnGap() const { return rareNonInheritedData->m_multiCol->m_normalGap; } 995 EBorderStyle columnRuleStyle() const { return rareNonInheritedData->m_multiCol->m_rule.style(); } 996 unsigned short columnRuleWidth() const { return rareNonInheritedData->m_multiCol->ruleWidth(); } 997 bool columnRuleIsTransparent() const { return rareNonInheritedData->m_multiCol->m_rule.isTransparent(); } 998 ColumnSpan columnSpan() const { return static_cast<ColumnSpan>(rareNonInheritedData->m_multiCol->m_columnSpan); } 999 EPageBreak columnBreakBefore() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakBefore); } 1000 EPageBreak columnBreakInside() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakInside); } 1001 EPageBreak columnBreakAfter() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakAfter); } 1002 EPageBreak regionBreakBefore() const { return static_cast<EPageBreak>(rareNonInheritedData->m_regionBreakBefore); } 1003 EPageBreak regionBreakInside() const { return static_cast<EPageBreak>(rareNonInheritedData->m_regionBreakInside); } 1004 EPageBreak regionBreakAfter() const { return static_cast<EPageBreak>(rareNonInheritedData->m_regionBreakAfter); } 1005 const TransformOperations& transform() const { return rareNonInheritedData->m_transform->m_operations; } 1006 const Length& transformOriginX() const { return rareNonInheritedData->m_transform->m_x; } 1007 const Length& transformOriginY() const { return rareNonInheritedData->m_transform->m_y; } 1008 float transformOriginZ() const { return rareNonInheritedData->m_transform->m_z; } 1009 bool hasTransform() const { return !rareNonInheritedData->m_transform->m_operations.operations().isEmpty(); } 1010 1011 TextEmphasisFill textEmphasisFill() const { return static_cast<TextEmphasisFill>(rareInheritedData->textEmphasisFill); } 1012 TextEmphasisMark textEmphasisMark() const; 1013 const AtomicString& textEmphasisCustomMark() const { return rareInheritedData->textEmphasisCustomMark; } 1014 TextEmphasisPosition textEmphasisPosition() const { return static_cast<TextEmphasisPosition>(rareInheritedData->textEmphasisPosition); } 1015 const AtomicString& textEmphasisMarkString() const; 1016 1017 RubyPosition rubyPosition() const { return static_cast<RubyPosition>(rareInheritedData->m_rubyPosition); } 1018 1019 TextOrientation textOrientation() const { return static_cast<TextOrientation>(rareInheritedData->m_textOrientation); } 1020 1021 ObjectFit objectFit() const { return static_cast<ObjectFit>(rareNonInheritedData->m_objectFit); } 1022 1023 // Return true if any transform related property (currently transform, transformStyle3D or perspective) 1024 // indicates that we are transforming 1025 bool hasTransformRelatedProperty() const { return hasTransform() || preserves3D() || hasPerspective(); } 1026 1027 enum ApplyTransformOrigin { IncludeTransformOrigin, ExcludeTransformOrigin }; 1028 void applyTransform(TransformationMatrix&, const FloatRect& boundingBox, ApplyTransformOrigin = IncludeTransformOrigin) const; 1029 void setPageScaleTransform(float); 1030 1031 bool hasMask() const { return rareNonInheritedData->m_mask.hasImage() || rareNonInheritedData->m_maskBoxImage.hasImage(); } 1032 1033 TextCombine textCombine() const { return static_cast<TextCombine>(rareNonInheritedData->m_textCombine); } 1034 bool hasTextCombine() const { return textCombine() != TextCombineNone; } 1035 1036 unsigned tabSize() const { return rareInheritedData->m_tabSize; } 1037 1038 // End CSS3 Getters 1039 1040 bool hasFlowInto() const { return !rareNonInheritedData->m_flowThread.isNull(); } 1041 const AtomicString& flowThread() const { return rareNonInheritedData->m_flowThread; } 1042 bool hasFlowFrom() const { return !rareNonInheritedData->m_regionThread.isNull(); } 1043 const AtomicString& regionThread() const { return rareNonInheritedData->m_regionThread; } 1044 RegionFragment regionFragment() const { return static_cast<RegionFragment>(rareNonInheritedData->m_regionFragment); } 1045 1046 const AtomicString& lineGrid() const { return rareInheritedData->m_lineGrid; } 1047 LineSnap lineSnap() const { return static_cast<LineSnap>(rareInheritedData->m_lineSnap); } 1048 LineAlign lineAlign() const { return static_cast<LineAlign>(rareInheritedData->m_lineAlign); } 1049 1050 // Apple-specific property getter methods 1051 EPointerEvents pointerEvents() const { return static_cast<EPointerEvents>(inherited_flags._pointerEvents); } 1052 const AnimationList* animations() const { return rareNonInheritedData->m_animations.get(); } 1053 const AnimationList* transitions() const { return rareNonInheritedData->m_transitions.get(); } 1054 1055 AnimationList* accessAnimations(); 1056 AnimationList* accessTransitions(); 1057 1058 bool hasAnimations() const { return rareNonInheritedData->m_animations && rareNonInheritedData->m_animations->size() > 0; } 1059 bool hasTransitions() const { return rareNonInheritedData->m_transitions && rareNonInheritedData->m_transitions->size() > 0; } 1060 1061 // return the first found Animation (including 'all' transitions) 1062 const Animation* transitionForProperty(CSSPropertyID) const; 1063 1064 ETransformStyle3D transformStyle3D() const { return static_cast<ETransformStyle3D>(rareNonInheritedData->m_transformStyle3D); } 1065 bool preserves3D() const { return rareNonInheritedData->m_transformStyle3D == TransformStyle3DPreserve3D; } 1066 1067 EBackfaceVisibility backfaceVisibility() const { return static_cast<EBackfaceVisibility>(rareNonInheritedData->m_backfaceVisibility); } 1068 float perspective() const { return rareNonInheritedData->m_perspective; } 1069 bool hasPerspective() const { return rareNonInheritedData->m_perspective > 0; } 1070 const Length& perspectiveOriginX() const { return rareNonInheritedData->m_perspectiveOriginX; } 1071 const Length& perspectiveOriginY() const { return rareNonInheritedData->m_perspectiveOriginY; } 1072 const LengthSize& pageSize() const { return rareNonInheritedData->m_pageSize; } 1073 PageSizeType pageSizeType() const { return static_cast<PageSizeType>(rareNonInheritedData->m_pageSizeType); } 1074 1075 // When set, this ensures that styles compare as different. Used during accelerated animations. 1076 bool isRunningAcceleratedAnimation() const { return rareNonInheritedData->m_runningAcceleratedAnimation; } 1077 1078 LineBoxContain lineBoxContain() const { return rareInheritedData->m_lineBoxContain; } 1079 const LineClampValue& lineClamp() const { return rareNonInheritedData->lineClamp; } 1080#if ENABLE(TOUCH_EVENTS) 1081 Color tapHighlightColor() const { return rareInheritedData->tapHighlightColor; } 1082#endif 1083#if PLATFORM(IOS) 1084 bool touchCalloutEnabled() const { return rareInheritedData->touchCalloutEnabled; } 1085 Color compositionFillColor() const { return rareInheritedData->compositionFillColor; } 1086#endif 1087#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING) 1088 bool useTouchOverflowScrolling() const { return rareInheritedData->useTouchOverflowScrolling; } 1089#endif 1090#if ENABLE(IOS_TEXT_AUTOSIZING) 1091 TextSizeAdjustment textSizeAdjust() const { return rareInheritedData->textSizeAdjust; } 1092#endif 1093 ETextSecurity textSecurity() const { return static_cast<ETextSecurity>(rareInheritedData->textSecurity); } 1094 1095 WritingMode writingMode() const { return static_cast<WritingMode>(inherited_flags.m_writingMode); } 1096 bool isHorizontalWritingMode() const { return WebCore::isHorizontalWritingMode(writingMode()); } 1097 bool isFlippedLinesWritingMode() const { return WebCore::isFlippedLinesWritingMode(writingMode()); } 1098 bool isFlippedBlocksWritingMode() const { return WebCore::isFlippedBlocksWritingMode(writingMode()); } 1099 1100#if ENABLE(CSS_IMAGE_ORIENTATION) 1101 ImageOrientationEnum imageOrientation() const { return static_cast<ImageOrientationEnum>(rareInheritedData->m_imageOrientation); } 1102#endif 1103 1104 EImageRendering imageRendering() const { return static_cast<EImageRendering>(rareInheritedData->m_imageRendering); } 1105 1106#if ENABLE(CSS_IMAGE_RESOLUTION) 1107 ImageResolutionSource imageResolutionSource() const { return static_cast<ImageResolutionSource>(rareInheritedData->m_imageResolutionSource); } 1108 ImageResolutionSnap imageResolutionSnap() const { return static_cast<ImageResolutionSnap>(rareInheritedData->m_imageResolutionSnap); } 1109 float imageResolution() const { return rareInheritedData->m_imageResolution; } 1110#endif 1111 1112 ESpeak speak() const { return static_cast<ESpeak>(rareInheritedData->speak); } 1113 1114#if ENABLE(CSS_FILTERS) 1115 FilterOperations& mutableFilter() { return rareNonInheritedData.access()->m_filter.access()->m_operations; } 1116 const FilterOperations& filter() const { return rareNonInheritedData->m_filter->m_operations; } 1117 bool hasFilter() const { return !rareNonInheritedData->m_filter->m_operations.operations().isEmpty(); } 1118#else 1119 bool hasFilter() const { return false; } 1120#endif 1121 1122#if ENABLE(CSS_COMPOSITING) 1123 BlendMode blendMode() const { return static_cast<BlendMode>(rareNonInheritedData->m_effectiveBlendMode); } 1124 void setBlendMode(BlendMode blendMode) { SET_VAR(rareNonInheritedData, m_effectiveBlendMode, blendMode); } 1125 bool hasBlendMode() const { return static_cast<BlendMode>(rareNonInheritedData->m_effectiveBlendMode) != BlendModeNormal; } 1126 1127 Isolation isolation() const { return static_cast<Isolation>(rareNonInheritedData->m_isolation); } 1128 void setIsolation(Isolation isolation) { SET_VAR(rareNonInheritedData, m_isolation, isolation); } 1129 bool hasIsolation() const { return rareNonInheritedData->m_isolation != IsolationAuto; } 1130#else 1131 BlendMode blendMode() const { return BlendModeNormal; } 1132 bool hasBlendMode() const { return false; } 1133 1134 Isolation isolation() const { return IsolationAuto; } 1135 bool hasIsolation() const { return false; } 1136#endif 1137 1138#if USE(RTL_SCROLLBAR) 1139 bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return !isLeftToRightDirection() && isHorizontalWritingMode(); } 1140#else 1141 bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return false; } 1142#endif 1143 1144// attribute setter methods 1145 1146 void setDisplay(EDisplay v) { noninherited_flags.setEffectiveDisplay(v); } 1147 void setOriginalDisplay(EDisplay v) { noninherited_flags.setOriginalDisplay(v); } 1148 void setPosition(EPosition v) { noninherited_flags.setPosition(v); } 1149 void setFloating(EFloat v) { noninherited_flags.setFloating(v); } 1150 1151 void setLeft(Length v) { SET_VAR(surround, offset.m_left, WTF::move(v)); } 1152 void setRight(Length v) { SET_VAR(surround, offset.m_right, WTF::move(v)); } 1153 void setTop(Length v) { SET_VAR(surround, offset.m_top, WTF::move(v)); } 1154 void setBottom(Length v) { SET_VAR(surround, offset.m_bottom, WTF::move(v)); } 1155 1156 void setWidth(Length v) { SET_VAR(m_box, m_width, WTF::move(v)); } 1157 void setHeight(Length v) { SET_VAR(m_box, m_height, WTF::move(v)); } 1158 1159 void setLogicalWidth(Length v) 1160 { 1161 if (isHorizontalWritingMode()) { 1162 SET_VAR(m_box, m_width, WTF::move(v)); 1163 } else { 1164 SET_VAR(m_box, m_height, WTF::move(v)); 1165 } 1166 } 1167 1168 void setLogicalHeight(Length v) 1169 { 1170 if (isHorizontalWritingMode()) { 1171 SET_VAR(m_box, m_height, WTF::move(v)); 1172 } else { 1173 SET_VAR(m_box, m_width, WTF::move(v)); 1174 } 1175 } 1176 1177 void setMinWidth(Length v) { SET_VAR(m_box, m_minWidth, WTF::move(v)); } 1178 void setMaxWidth(Length v) { SET_VAR(m_box, m_maxWidth, WTF::move(v)); } 1179 void setMinHeight(Length v) { SET_VAR(m_box, m_minHeight, WTF::move(v)); } 1180 void setMaxHeight(Length v) { SET_VAR(m_box, m_maxHeight, WTF::move(v)); } 1181 1182#if ENABLE(DASHBOARD_SUPPORT) 1183 Vector<StyleDashboardRegion> dashboardRegions() const { return rareNonInheritedData->m_dashboardRegions; } 1184 void setDashboardRegions(Vector<StyleDashboardRegion> regions) { SET_VAR(rareNonInheritedData, m_dashboardRegions, regions); } 1185 1186 void setDashboardRegion(int type, const String& label, Length t, Length r, Length b, Length l, bool append) 1187 { 1188 StyleDashboardRegion region; 1189 region.label = label; 1190 region.offset.m_top = WTF::move(t); 1191 region.offset.m_right = WTF::move(r); 1192 region.offset.m_bottom = WTF::move(b); 1193 region.offset.m_left = WTF::move(l); 1194 region.type = type; 1195 if (!append) 1196 rareNonInheritedData.access()->m_dashboardRegions.clear(); 1197 rareNonInheritedData.access()->m_dashboardRegions.append(region); 1198 } 1199#endif 1200 1201 void resetBorder() { resetBorderImage(); resetBorderTop(); resetBorderRight(); resetBorderBottom(); resetBorderLeft(); resetBorderRadius(); } 1202 void resetBorderTop() { SET_VAR(surround, border.m_top, BorderValue()); } 1203 void resetBorderRight() { SET_VAR(surround, border.m_right, BorderValue()); } 1204 void resetBorderBottom() { SET_VAR(surround, border.m_bottom, BorderValue()); } 1205 void resetBorderLeft() { SET_VAR(surround, border.m_left, BorderValue()); } 1206 void resetBorderImage() { SET_VAR(surround, border.m_image, NinePieceImage()); } 1207 void resetBorderRadius() { resetBorderTopLeftRadius(); resetBorderTopRightRadius(); resetBorderBottomLeftRadius(); resetBorderBottomRightRadius(); } 1208 void resetBorderTopLeftRadius() { SET_VAR(surround, border.m_topLeft, initialBorderRadius()); } 1209 void resetBorderTopRightRadius() { SET_VAR(surround, border.m_topRight, initialBorderRadius()); } 1210 void resetBorderBottomLeftRadius() { SET_VAR(surround, border.m_bottomLeft, initialBorderRadius()); } 1211 void resetBorderBottomRightRadius() { SET_VAR(surround, border.m_bottomRight, initialBorderRadius()); } 1212 1213 void setBackgroundColor(const Color& v) { SET_VAR(m_background, m_color, v); } 1214 1215 void setBackgroundXPosition(Length length) { SET_VAR(m_background, m_background.m_xPosition, WTF::move(length)); } 1216 void setBackgroundYPosition(Length length) { SET_VAR(m_background, m_background.m_yPosition, WTF::move(length)); } 1217 void setBackgroundSize(EFillSizeType b) { SET_VAR(m_background, m_background.m_sizeType, b); } 1218 void setBackgroundSizeLength(LengthSize size) { SET_VAR(m_background, m_background.m_sizeLength, WTF::move(size)); } 1219 1220 void setBorderImage(const NinePieceImage& b) { SET_VAR(surround, border.m_image, b); } 1221 void setBorderImageSource(PassRefPtr<StyleImage>); 1222 void setBorderImageSlices(LengthBox); 1223 void setBorderImageWidth(LengthBox); 1224 void setBorderImageOutset(LengthBox); 1225 1226 void setBorderTopLeftRadius(LengthSize size) { SET_VAR(surround, border.m_topLeft, WTF::move(size)); } 1227 void setBorderTopRightRadius(LengthSize size) { SET_VAR(surround, border.m_topRight, WTF::move(size)); } 1228 void setBorderBottomLeftRadius(LengthSize size) { SET_VAR(surround, border.m_bottomLeft, WTF::move(size)); } 1229 void setBorderBottomRightRadius(LengthSize size) { SET_VAR(surround, border.m_bottomRight, WTF::move(size)); } 1230 1231 void setBorderRadius(LengthSize s) 1232 { 1233 setBorderTopLeftRadius(s); 1234 setBorderTopRightRadius(s); 1235 setBorderBottomLeftRadius(s); 1236 setBorderBottomRightRadius(s); 1237 } 1238 void setBorderRadius(const IntSize& s) 1239 { 1240 setBorderRadius(LengthSize(Length(s.width(), Fixed), Length(s.height(), Fixed))); 1241 } 1242 1243 RoundedRect getRoundedBorderFor(const LayoutRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const; 1244 RoundedRect getRoundedInnerBorderFor(const LayoutRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const; 1245 1246 RoundedRect getRoundedInnerBorderFor(const LayoutRect& borderRect, LayoutUnit topWidth, LayoutUnit bottomWidth, 1247 LayoutUnit leftWidth, LayoutUnit rightWidth, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const; 1248 1249 void setBorderLeftWidth(float v) { SET_VAR(surround, border.m_left.m_width, v); } 1250 void setBorderLeftStyle(EBorderStyle v) { SET_VAR(surround, border.m_left.m_style, v); } 1251 void setBorderLeftColor(const Color& v) { SET_BORDERVALUE_COLOR(surround, border.m_left, v); } 1252 void setBorderRightWidth(float v) { SET_VAR(surround, border.m_right.m_width, v); } 1253 void setBorderRightStyle(EBorderStyle v) { SET_VAR(surround, border.m_right.m_style, v); } 1254 void setBorderRightColor(const Color& v) { SET_BORDERVALUE_COLOR(surround, border.m_right, v); } 1255 void setBorderTopWidth(float v) { SET_VAR(surround, border.m_top.m_width, v); } 1256 void setBorderTopStyle(EBorderStyle v) { SET_VAR(surround, border.m_top.m_style, v); } 1257 void setBorderTopColor(const Color& v) { SET_BORDERVALUE_COLOR(surround, border.m_top, v); } 1258 void setBorderBottomWidth(float v) { SET_VAR(surround, border.m_bottom.m_width, v); } 1259 void setBorderBottomStyle(EBorderStyle v) { SET_VAR(surround, border.m_bottom.m_style, v); } 1260 void setBorderBottomColor(const Color& v) { SET_BORDERVALUE_COLOR(surround, border.m_bottom, v); } 1261 1262 void setOutlineWidth(unsigned short v) { SET_VAR(m_background, m_outline.m_width, v); } 1263 void setOutlineStyleIsAuto(OutlineIsAuto isAuto) { SET_VAR(m_background, m_outline.m_isAuto, isAuto); } 1264 void setOutlineStyle(EBorderStyle v) { SET_VAR(m_background, m_outline.m_style, v); } 1265 void setOutlineColor(const Color& v) { SET_BORDERVALUE_COLOR(m_background, m_outline, v); } 1266 1267 void setOverflowX(EOverflow v) { noninherited_flags.setOverflowX(v); } 1268 void setOverflowY(EOverflow v) { noninherited_flags.setOverflowY(v); } 1269 void setVisibility(EVisibility v) { inherited_flags._visibility = v; } 1270 void setVerticalAlign(EVerticalAlign v) { noninherited_flags.setVerticalAlign(v); } 1271 void setVerticalAlignLength(Length length) { setVerticalAlign(LENGTH); SET_VAR(m_box, m_verticalAlign, WTF::move(length)); } 1272 1273 void setHasClip(bool b = true) { SET_VAR(visual, hasClip, b); } 1274 void setClipLeft(Length length) { SET_VAR(visual, clip.m_left, WTF::move(length)); } 1275 void setClipRight(Length length) { SET_VAR(visual, clip.m_right, WTF::move(length)); } 1276 void setClipTop(Length length) { SET_VAR(visual, clip.m_top, WTF::move(length)); } 1277 void setClipBottom(Length length) { SET_VAR(visual, clip.m_bottom, WTF::move(length)); } 1278 void setClip(Length top, Length right, Length bottom, Length left); 1279 void setClip(LengthBox box) { SET_VAR(visual, clip, WTF::move(box)); } 1280 1281 void setUnicodeBidi(EUnicodeBidi b) { noninherited_flags.setUnicodeBidi(b); } 1282 1283 void setClear(EClear v) { noninherited_flags.setClear(v); } 1284 void setTableLayout(ETableLayout v) { noninherited_flags.setTableLayout(v); } 1285 1286 bool setFontDescription(const FontDescription&); 1287 // Only used for blending font sizes when animating, for MathML anonymous blocks, and for text autosizing. 1288 void setFontSize(float); 1289 1290#if ENABLE(TEXT_AUTOSIZING) 1291 void setTextAutosizingMultiplier(float v) 1292 { 1293 SET_VAR(visual, m_textAutosizingMultiplier, v); 1294 setFontSize(fontDescription().specifiedSize()); 1295 } 1296#endif 1297 1298 void setColor(const Color&); 1299 void setTextIndent(Length length) { SET_VAR(rareInheritedData, indent, WTF::move(length)); } 1300#if ENABLE(CSS3_TEXT) 1301 void setTextIndentLine(TextIndentLine v) { SET_VAR(rareInheritedData, m_textIndentLine, v); } 1302 void setTextIndentType(TextIndentType v) { SET_VAR(rareInheritedData, m_textIndentType, v); } 1303#endif 1304 void setTextAlign(ETextAlign v) { inherited_flags._text_align = v; } 1305 void setTextTransform(ETextTransform v) { inherited_flags._text_transform = v; } 1306 void addToTextDecorationsInEffect(TextDecoration v) { inherited_flags._text_decorations |= v; } 1307 void setTextDecorationsInEffect(TextDecoration v) { inherited_flags._text_decorations = v; } 1308 void setTextDecoration(TextDecoration v) { SET_VAR(visual, textDecoration, v); } 1309#if ENABLE(CSS3_TEXT) 1310 void setTextAlignLast(TextAlignLast v) { SET_VAR(rareInheritedData, m_textAlignLast, v); } 1311 void setTextJustify(TextJustify v) { SET_VAR(rareInheritedData, m_textJustify, v); } 1312#endif // CSS3_TEXT 1313 void setTextDecorationStyle(TextDecorationStyle v) { SET_VAR(rareNonInheritedData, m_textDecorationStyle, v); } 1314 void setTextDecorationSkip(TextDecorationSkip skip) { SET_VAR(rareInheritedData, m_textDecorationSkip, skip); } 1315 void setTextUnderlinePosition(TextUnderlinePosition v) { SET_VAR(rareInheritedData, m_textUnderlinePosition, v); } 1316 void setDirection(TextDirection v) { inherited_flags._direction = v; } 1317#if ENABLE(IOS_TEXT_AUTOSIZING) 1318 void setSpecifiedLineHeight(Length v); 1319#endif 1320 void setLineHeight(Length specifiedLineHeight); 1321 bool setZoom(float); 1322 void setZoomWithoutReturnValue(float f) { setZoom(f); } 1323 bool setEffectiveZoom(float); 1324 1325#if ENABLE(CSS_IMAGE_ORIENTATION) 1326 void setImageOrientation(ImageOrientationEnum v) { SET_VAR(rareInheritedData, m_imageOrientation, static_cast<int>(v)); } 1327#endif 1328 1329 void setImageRendering(EImageRendering v) { SET_VAR(rareInheritedData, m_imageRendering, v); } 1330 1331#if ENABLE(CSS_IMAGE_RESOLUTION) 1332 void setImageResolutionSource(ImageResolutionSource v) { SET_VAR(rareInheritedData, m_imageResolutionSource, v); } 1333 void setImageResolutionSnap(ImageResolutionSnap v) { SET_VAR(rareInheritedData, m_imageResolutionSnap, v); } 1334 void setImageResolution(float f) { SET_VAR(rareInheritedData, m_imageResolution, f); } 1335#endif 1336 1337 void setWhiteSpace(EWhiteSpace v) { inherited_flags._white_space = v; } 1338 1339 void setWordSpacing(Length); 1340 void setLetterSpacing(float); 1341 1342 void clearBackgroundLayers() { m_background.access()->m_background = FillLayer(BackgroundFillLayer); } 1343 void inheritBackgroundLayers(const FillLayer& parent) { m_background.access()->m_background = parent; } 1344 1345 void adjustBackgroundLayers() 1346 { 1347 if (backgroundLayers()->next()) { 1348 accessBackgroundLayers()->cullEmptyLayers(); 1349 accessBackgroundLayers()->fillUnsetProperties(); 1350 } 1351 } 1352 1353 void clearMaskLayers() { rareNonInheritedData.access()->m_mask = FillLayer(MaskFillLayer); } 1354 void inheritMaskLayers(const FillLayer& parent) { rareNonInheritedData.access()->m_mask = parent; } 1355 1356 void adjustMaskLayers() 1357 { 1358 if (maskLayers()->next()) { 1359 accessMaskLayers()->cullEmptyLayers(); 1360 accessMaskLayers()->fillUnsetProperties(); 1361 } 1362 } 1363 1364 void setMaskImage(PassRefPtr<StyleImage> v) { rareNonInheritedData.access()->m_mask.setImage(v); } 1365 1366 void setMaskBoxImage(const NinePieceImage& b) { SET_VAR(rareNonInheritedData, m_maskBoxImage, b); } 1367 void setMaskBoxImageSource(PassRefPtr<StyleImage> v) { rareNonInheritedData.access()->m_maskBoxImage.setImage(v); } 1368 void setMaskXPosition(Length length) { SET_VAR(rareNonInheritedData, m_mask.m_xPosition, WTF::move(length)); } 1369 void setMaskYPosition(Length length) { SET_VAR(rareNonInheritedData, m_mask.m_yPosition, WTF::move(length)); } 1370 void setMaskSize(LengthSize size) { SET_VAR(rareNonInheritedData, m_mask.m_sizeLength, WTF::move(size)); } 1371 1372 void setBorderCollapse(EBorderCollapse collapse) { inherited_flags._border_collapse = collapse; } 1373 void setHorizontalBorderSpacing(short); 1374 void setVerticalBorderSpacing(short); 1375 void setEmptyCells(EEmptyCell v) { inherited_flags._empty_cells = v; } 1376 void setCaptionSide(ECaptionSide v) { inherited_flags._caption_side = v; } 1377 1378 void setAspectRatioType(AspectRatioType aspectRatioType) { SET_VAR(rareNonInheritedData, m_aspectRatioType, aspectRatioType); } 1379 void setAspectRatioDenominator(float v) { SET_VAR(rareNonInheritedData, m_aspectRatioDenominator, v); } 1380 void setAspectRatioNumerator(float v) { SET_VAR(rareNonInheritedData, m_aspectRatioNumerator, v); } 1381 1382 void setListStyleType(EListStyleType v) { inherited_flags._list_style_type = v; } 1383 void setListStyleImage(PassRefPtr<StyleImage>); 1384 void setListStylePosition(EListStylePosition v) { inherited_flags._list_style_position = v; } 1385 1386 void resetMargin() { SET_VAR(surround, margin, LengthBox(Fixed)); } 1387 void setMarginTop(Length length) { SET_VAR(surround, margin.m_top, WTF::move(length)); } 1388 void setMarginBottom(Length length) { SET_VAR(surround, margin.m_bottom, WTF::move(length)); } 1389 void setMarginLeft(Length length) { SET_VAR(surround, margin.m_left, WTF::move(length)); } 1390 void setMarginRight(Length length) { SET_VAR(surround, margin.m_right, WTF::move(length)); } 1391 void setMarginStart(Length); 1392 void setMarginEnd(Length); 1393 1394 void resetPadding() { SET_VAR(surround, padding, LengthBox(Auto)); } 1395 void setPaddingBox(LengthBox box) { SET_VAR(surround, padding, WTF::move(box)); } 1396 void setPaddingTop(Length length) { SET_VAR(surround, padding.m_top, WTF::move(length)); } 1397 void setPaddingBottom(Length length) { SET_VAR(surround, padding.m_bottom, WTF::move(length)); } 1398 void setPaddingLeft(Length length) { SET_VAR(surround, padding.m_left, WTF::move(length)); } 1399 void setPaddingRight(Length length) { SET_VAR(surround, padding.m_right, WTF::move(length)); } 1400 1401 void setCursor(ECursor c) { inherited_flags._cursor_style = c; } 1402 void addCursor(PassRefPtr<StyleImage>, const IntPoint& hotSpot = IntPoint()); 1403 void setCursorList(PassRefPtr<CursorList>); 1404 void clearCursorList(); 1405 1406#if ENABLE(CURSOR_VISIBILITY) 1407 void setCursorVisibility(CursorVisibility c) { inherited_flags.m_cursorVisibility = c; } 1408#endif 1409 1410 void setInsideLink(EInsideLink insideLink) { inherited_flags._insideLink = insideLink; } 1411 void setIsLink(bool b) { noninherited_flags.setIsLink(b); } 1412 1413 PrintColorAdjust printColorAdjust() const { return static_cast<PrintColorAdjust>(inherited_flags.m_printColorAdjust); } 1414 void setPrintColorAdjust(PrintColorAdjust value) { inherited_flags.m_printColorAdjust = value; } 1415 1416 bool hasAutoZIndex() const { return m_box->hasAutoZIndex(); } 1417 void setHasAutoZIndex() { SET_VAR(m_box, m_hasAutoZIndex, true); SET_VAR(m_box, m_zIndex, 0); } 1418 int zIndex() const { return m_box->zIndex(); } 1419 void setZIndex(int v) { SET_VAR(m_box, m_hasAutoZIndex, false); SET_VAR(m_box, m_zIndex, v); } 1420 1421 void setHasAutoWidows() { SET_VAR(rareInheritedData, m_hasAutoWidows, true); SET_VAR(rareInheritedData, widows, initialWidows()); } 1422 void setWidows(short w) { SET_VAR(rareInheritedData, m_hasAutoWidows, false); SET_VAR(rareInheritedData, widows, w); } 1423 1424 void setHasAutoOrphans() { SET_VAR(rareInheritedData, m_hasAutoOrphans, true); SET_VAR(rareInheritedData, orphans, initialOrphans()); } 1425 void setOrphans(short o) { SET_VAR(rareInheritedData, m_hasAutoOrphans, false); SET_VAR(rareInheritedData, orphans, o); } 1426 1427 // For valid values of page-break-inside see http://www.w3.org/TR/CSS21/page.html#page-break-props 1428 void setPageBreakInside(EPageBreak b) { noninherited_flags.setPageBreakInside(b); } 1429 void setPageBreakBefore(EPageBreak b) { noninherited_flags.setPageBreakBefore(b); } 1430 void setPageBreakAfter(EPageBreak b) { noninherited_flags.setPageBreakAfter(b); } 1431 1432 // CSS3 Setters 1433 void setOutlineOffset(int v) { SET_VAR(m_background, m_outline.m_offset, v); } 1434 void setTextShadow(std::unique_ptr<ShadowData>, bool add = false); 1435 void setTextStrokeColor(const Color& c) { SET_VAR(rareInheritedData, textStrokeColor, c); } 1436 void setTextStrokeWidth(float w) { SET_VAR(rareInheritedData, textStrokeWidth, w); } 1437 void setTextFillColor(const Color& c) { SET_VAR(rareInheritedData, textFillColor, c); } 1438 void setColorSpace(ColorSpace space) { SET_VAR(rareInheritedData, colorSpace, space); } 1439 void setOpacity(float f) { float v = clampTo<float>(f, 0, 1); SET_VAR(rareNonInheritedData, opacity, v); } 1440 void setAppearance(ControlPart a) { SET_VAR(rareNonInheritedData, m_appearance, a); } 1441 // For valid values of box-align see http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/#alignment 1442 void setBoxAlign(EBoxAlignment a) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, align, a); } 1443#if ENABLE(CSS_BOX_DECORATION_BREAK) 1444 void setBoxDecorationBreak(EBoxDecorationBreak b) { SET_VAR(m_box, m_boxDecorationBreak, b); } 1445#endif 1446 void setBoxDirection(EBoxDirection d) { inherited_flags._box_direction = d; } 1447 void setBoxFlex(float f) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, flex, f); } 1448 void setBoxFlexGroup(unsigned int fg) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, flex_group, fg); } 1449 void setBoxLines(EBoxLines l) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, lines, l); } 1450 void setBoxOrdinalGroup(unsigned int og) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, ordinal_group, og); } 1451 void setBoxOrient(EBoxOrient o) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, orient, o); } 1452 void setBoxPack(EBoxPack p) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, pack, p); } 1453 void setBoxShadow(std::unique_ptr<ShadowData>, bool add = false); 1454 void setBoxReflect(PassRefPtr<StyleReflection> reflect) { if (rareNonInheritedData->m_boxReflect != reflect) rareNonInheritedData.access()->m_boxReflect = reflect; } 1455 void setBoxSizing(EBoxSizing s) { SET_VAR(m_box, m_boxSizing, s); } 1456 void setFlexGrow(float f) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexGrow, f); } 1457 void setFlexShrink(float f) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexShrink, f); } 1458 void setFlexBasis(Length length) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexBasis, WTF::move(length)); } 1459 void setOrder(int o) { SET_VAR(rareNonInheritedData, m_order, o); } 1460 void setAlignContent(EAlignContent p) { SET_VAR(rareNonInheritedData, m_alignContent, p); } 1461 void setAlignItems(EAlignItems a) { SET_VAR(rareNonInheritedData, m_alignItems, a); } 1462 void setAlignSelf(EAlignItems a) { SET_VAR(rareNonInheritedData, m_alignSelf, a); } 1463 void setFlexDirection(EFlexDirection direction) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexDirection, direction); } 1464 void setFlexWrap(EFlexWrap w) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexWrap, w); } 1465 void setJustifyContent(EJustifyContent p) { SET_VAR(rareNonInheritedData, m_justifyContent, p); } 1466 void setJustifySelf(EJustifySelf p) { SET_VAR(rareNonInheritedData, m_justifySelf, p); } 1467 void setJustifySelfOverflowAlignment(EJustifySelfOverflowAlignment overflowAlignment) { SET_VAR(rareNonInheritedData, m_justifySelfOverflowAlignment, overflowAlignment); } 1468#if ENABLE(CSS_GRID_LAYOUT) 1469 void setGridAutoColumns(const GridTrackSize& length) { SET_VAR(rareNonInheritedData.access()->m_grid, m_gridAutoColumns, length); } 1470 void setGridAutoRows(const GridTrackSize& length) { SET_VAR(rareNonInheritedData.access()->m_grid, m_gridAutoRows, length); } 1471 void setGridColumns(const Vector<GridTrackSize>& lengths) { SET_VAR(rareNonInheritedData.access()->m_grid, m_gridColumns, lengths); } 1472 void setGridRows(const Vector<GridTrackSize>& lengths) { SET_VAR(rareNonInheritedData.access()->m_grid, m_gridRows, lengths); } 1473 void setNamedGridColumnLines(const NamedGridLinesMap& namedGridColumnLines) { SET_VAR(rareNonInheritedData.access()->m_grid, m_namedGridColumnLines, namedGridColumnLines); } 1474 void setNamedGridRowLines(const NamedGridLinesMap& namedGridRowLines) { SET_VAR(rareNonInheritedData.access()->m_grid, m_namedGridRowLines, namedGridRowLines); } 1475 void setOrderedNamedGridColumnLines(const OrderedNamedGridLinesMap& orderedNamedGridColumnLines) { SET_VAR(rareNonInheritedData.access()->m_grid, m_orderedNamedGridColumnLines, orderedNamedGridColumnLines); } 1476 void setOrderedNamedGridRowLines(const OrderedNamedGridLinesMap& orderedNamedGridRowLines) { SET_VAR(rareNonInheritedData.access()->m_grid, m_orderedNamedGridRowLines, orderedNamedGridRowLines); } 1477 void setNamedGridArea(const NamedGridAreaMap& namedGridArea) { SET_VAR(rareNonInheritedData.access()->m_grid, m_namedGridArea, namedGridArea); } 1478 void setNamedGridAreaRowCount(size_t rowCount) { SET_VAR(rareNonInheritedData.access()->m_grid, m_namedGridAreaRowCount, rowCount); } 1479 void setNamedGridAreaColumnCount(size_t columnCount) { SET_VAR(rareNonInheritedData.access()->m_grid, m_namedGridAreaColumnCount, columnCount); } 1480 void setGridAutoFlow(GridAutoFlow flow) { SET_VAR(rareNonInheritedData.access()->m_grid, m_gridAutoFlow, flow); } 1481 void setGridItemColumnStart(const GridPosition& columnStartPosition) { SET_VAR(rareNonInheritedData.access()->m_gridItem, m_gridColumnStart, columnStartPosition); } 1482 void setGridItemColumnEnd(const GridPosition& columnEndPosition) { SET_VAR(rareNonInheritedData.access()->m_gridItem, m_gridColumnEnd, columnEndPosition); } 1483 void setGridItemRowStart(const GridPosition& rowStartPosition) { SET_VAR(rareNonInheritedData.access()->m_gridItem, m_gridRowStart, rowStartPosition); } 1484 void setGridItemRowEnd(const GridPosition& rowEndPosition) { SET_VAR(rareNonInheritedData.access()->m_gridItem, m_gridRowEnd, rowEndPosition); } 1485#endif /* ENABLE(CSS_GRID_LAYOUT) */ 1486 void setMarqueeIncrement(Length length) { SET_VAR(rareNonInheritedData.access()->m_marquee, increment, WTF::move(length)); } 1487 void setMarqueeSpeed(int f) { SET_VAR(rareNonInheritedData.access()->m_marquee, speed, f); } 1488 void setMarqueeDirection(EMarqueeDirection d) { SET_VAR(rareNonInheritedData.access()->m_marquee, direction, d); } 1489 void setMarqueeBehavior(EMarqueeBehavior b) { SET_VAR(rareNonInheritedData.access()->m_marquee, behavior, b); } 1490 void setMarqueeLoopCount(int i) { SET_VAR(rareNonInheritedData.access()->m_marquee, loops, i); } 1491 void setUserModify(EUserModify u) { SET_VAR(rareInheritedData, userModify, u); } 1492 void setUserDrag(EUserDrag d) { SET_VAR(rareNonInheritedData, userDrag, d); } 1493 void setUserSelect(EUserSelect s) { SET_VAR(rareInheritedData, userSelect, s); } 1494 void setTextOverflow(TextOverflow overflow) { SET_VAR(rareNonInheritedData, textOverflow, overflow); } 1495 void setMarginBeforeCollapse(EMarginCollapse c) { SET_VAR(rareNonInheritedData, marginBeforeCollapse, c); } 1496 void setMarginAfterCollapse(EMarginCollapse c) { SET_VAR(rareNonInheritedData, marginAfterCollapse, c); } 1497 void setWordBreak(EWordBreak b) { SET_VAR(rareInheritedData, wordBreak, b); } 1498 void setOverflowWrap(EOverflowWrap b) { SET_VAR(rareInheritedData, overflowWrap, b); } 1499 void setNBSPMode(ENBSPMode b) { SET_VAR(rareInheritedData, nbspMode, b); } 1500 void setLineBreak(LineBreak b) { SET_VAR(rareInheritedData, lineBreak, b); } 1501 void setHyphens(Hyphens h) { SET_VAR(rareInheritedData, hyphens, h); } 1502 void setHyphenationLimitBefore(short limit) { SET_VAR(rareInheritedData, hyphenationLimitBefore, limit); } 1503 void setHyphenationLimitAfter(short limit) { SET_VAR(rareInheritedData, hyphenationLimitAfter, limit); } 1504 void setHyphenationLimitLines(short limit) { SET_VAR(rareInheritedData, hyphenationLimitLines, limit); } 1505 void setHyphenationString(const AtomicString& h) { SET_VAR(rareInheritedData, hyphenationString, h); } 1506 void setLocale(const AtomicString& locale) { SET_VAR(rareInheritedData, locale, locale); } 1507 void setBorderFit(EBorderFit b) { SET_VAR(rareNonInheritedData, m_borderFit, b); } 1508 void setResize(EResize r) { SET_VAR(rareInheritedData, resize, r); } 1509 void setColumnAxis(ColumnAxis axis) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_axis, axis); } 1510 void setColumnProgression(ColumnProgression progression) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_progression, progression); } 1511 void setColumnWidth(float f) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoWidth, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_width, f); } 1512 void setHasAutoColumnWidth() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoWidth, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_width, 0); } 1513 void setColumnCount(unsigned short c) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoCount, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_count, c); } 1514 void setHasAutoColumnCount() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_autoCount, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_count, 0); } 1515 void setColumnFill(ColumnFill columnFill) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_fill, columnFill); } 1516 void setColumnGap(float f) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_normalGap, false); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_gap, f); } 1517 void setHasNormalColumnGap() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_normalGap, true); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_gap, 0); } 1518 void setColumnRuleColor(const Color& c) { SET_BORDERVALUE_COLOR(rareNonInheritedData.access()->m_multiCol, m_rule, c); } 1519 void setColumnRuleStyle(EBorderStyle b) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule.m_style, b); } 1520 void setColumnRuleWidth(unsigned short w) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule.m_width, w); } 1521 void resetColumnRule() { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_rule, BorderValue()); } 1522 void setColumnSpan(ColumnSpan columnSpan) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_columnSpan, columnSpan); } 1523 void setColumnBreakBefore(EPageBreak p) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakBefore, p); } 1524 // For valid values of column-break-inside see http://www.w3.org/TR/css3-multicol/#break-before-break-after-break-inside 1525 void setColumnBreakInside(EPageBreak p) { ASSERT(p == PBAUTO || p == PBAVOID); SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakInside, p); } 1526 void setColumnBreakAfter(EPageBreak p) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_breakAfter, p); } 1527 void setRegionBreakBefore(EPageBreak p) { SET_VAR(rareNonInheritedData, m_regionBreakBefore, p); } 1528 void setRegionBreakInside(EPageBreak p) { ASSERT(p == PBAUTO || p == PBAVOID); SET_VAR(rareNonInheritedData, m_regionBreakInside, p); } 1529 void setRegionBreakAfter(EPageBreak p) { SET_VAR(rareNonInheritedData, m_regionBreakAfter, p); } 1530 void inheritColumnPropertiesFrom(RenderStyle* parent) { rareNonInheritedData.access()->m_multiCol = parent->rareNonInheritedData->m_multiCol; } 1531 void setTransform(const TransformOperations& ops) { SET_VAR(rareNonInheritedData.access()->m_transform, m_operations, ops); } 1532 void setTransformOriginX(Length length) { SET_VAR(rareNonInheritedData.access()->m_transform, m_x, WTF::move(length)); } 1533 void setTransformOriginY(Length length) { SET_VAR(rareNonInheritedData.access()->m_transform, m_y, WTF::move(length)); } 1534 void setTransformOriginZ(float f) { SET_VAR(rareNonInheritedData.access()->m_transform, m_z, f); } 1535 void setSpeak(ESpeak s) { SET_VAR(rareInheritedData, speak, s); } 1536 void setTextCombine(TextCombine v) { SET_VAR(rareNonInheritedData, m_textCombine, v); } 1537 void setTextDecorationColor(const Color& c) { SET_VAR(rareNonInheritedData, m_textDecorationColor, c); } 1538 void setTextEmphasisColor(const Color& c) { SET_VAR(rareInheritedData, textEmphasisColor, c); } 1539 void setTextEmphasisFill(TextEmphasisFill fill) { SET_VAR(rareInheritedData, textEmphasisFill, fill); } 1540 void setTextEmphasisMark(TextEmphasisMark mark) { SET_VAR(rareInheritedData, textEmphasisMark, mark); } 1541 void setTextEmphasisCustomMark(const AtomicString& mark) { SET_VAR(rareInheritedData, textEmphasisCustomMark, mark); } 1542 void setTextEmphasisPosition(TextEmphasisPosition position) { SET_VAR(rareInheritedData, textEmphasisPosition, position); } 1543 bool setTextOrientation(TextOrientation); 1544 1545 void setObjectFit(ObjectFit fit) { SET_VAR(rareNonInheritedData, m_objectFit, fit); } 1546 1547 void setRubyPosition(RubyPosition position) { SET_VAR(rareInheritedData, m_rubyPosition, position); } 1548 1549#if ENABLE(CSS_FILTERS) 1550 void setFilter(const FilterOperations& ops) { SET_VAR(rareNonInheritedData.access()->m_filter, m_operations, ops); } 1551#endif 1552 1553 void setTabSize(unsigned size) { SET_VAR(rareInheritedData, m_tabSize, size); } 1554 1555 // End CSS3 Setters 1556 1557 void setLineGrid(const AtomicString& lineGrid) { SET_VAR(rareInheritedData, m_lineGrid, lineGrid); } 1558 void setLineSnap(LineSnap lineSnap) { SET_VAR(rareInheritedData, m_lineSnap, lineSnap); } 1559 void setLineAlign(LineAlign lineAlign) { SET_VAR(rareInheritedData, m_lineAlign, lineAlign); } 1560 1561 void setFlowThread(const AtomicString& flowThread) { SET_VAR(rareNonInheritedData, m_flowThread, flowThread); } 1562 void setRegionThread(const AtomicString& regionThread) { SET_VAR(rareNonInheritedData, m_regionThread, regionThread); } 1563 void setRegionFragment(RegionFragment regionFragment) { SET_VAR(rareNonInheritedData, m_regionFragment, regionFragment); } 1564 1565 // Apple-specific property setters 1566 void setPointerEvents(EPointerEvents p) { inherited_flags._pointerEvents = p; } 1567 1568 void clearAnimations() 1569 { 1570 rareNonInheritedData.access()->m_animations = nullptr; 1571 } 1572 1573 void clearTransitions() 1574 { 1575 rareNonInheritedData.access()->m_transitions = nullptr; 1576 } 1577 1578 void inheritAnimations(const AnimationList* parent) { rareNonInheritedData.access()->m_animations = parent ? std::make_unique<AnimationList>(*parent) : nullptr; } 1579 void inheritTransitions(const AnimationList* parent) { rareNonInheritedData.access()->m_transitions = parent ? std::make_unique<AnimationList>(*parent) : nullptr; } 1580 void adjustAnimations(); 1581 void adjustTransitions(); 1582 1583 void setTransformStyle3D(ETransformStyle3D b) { SET_VAR(rareNonInheritedData, m_transformStyle3D, b); } 1584 void setBackfaceVisibility(EBackfaceVisibility b) { SET_VAR(rareNonInheritedData, m_backfaceVisibility, b); } 1585 void setPerspective(float p) { SET_VAR(rareNonInheritedData, m_perspective, p); } 1586 void setPerspectiveOriginX(Length length) { SET_VAR(rareNonInheritedData, m_perspectiveOriginX, WTF::move(length)); } 1587 void setPerspectiveOriginY(Length length) { SET_VAR(rareNonInheritedData, m_perspectiveOriginY, WTF::move(length)); } 1588 void setPageSize(LengthSize size) { SET_VAR(rareNonInheritedData, m_pageSize, WTF::move(size)); } 1589 void setPageSizeType(PageSizeType t) { SET_VAR(rareNonInheritedData, m_pageSizeType, t); } 1590 void resetPageSizeType() { SET_VAR(rareNonInheritedData, m_pageSizeType, PAGE_SIZE_AUTO); } 1591 1592 void setIsRunningAcceleratedAnimation(bool b = true) { SET_VAR(rareNonInheritedData, m_runningAcceleratedAnimation, b); } 1593 1594 void setLineBoxContain(LineBoxContain c) { SET_VAR(rareInheritedData, m_lineBoxContain, c); } 1595 void setLineClamp(LineClampValue c) { SET_VAR(rareNonInheritedData, lineClamp, c); } 1596#if ENABLE(TOUCH_EVENTS) 1597 void setTapHighlightColor(const Color& c) { SET_VAR(rareInheritedData, tapHighlightColor, c); } 1598#endif 1599#if PLATFORM(IOS) 1600 void setTouchCalloutEnabled(bool v) { SET_VAR(rareInheritedData, touchCalloutEnabled, v); } 1601 void setCompositionFillColor(const Color &c) { SET_VAR(rareInheritedData, compositionFillColor, c); } 1602#endif 1603#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING) 1604 void setUseTouchOverflowScrolling(bool v) { SET_VAR(rareInheritedData, useTouchOverflowScrolling, v); } 1605#endif 1606#if ENABLE(IOS_TEXT_AUTOSIZING) 1607 void setTextSizeAdjust(TextSizeAdjustment anAdjustment) { SET_VAR(rareInheritedData, textSizeAdjust, anAdjustment); } 1608#endif 1609 void setTextSecurity(ETextSecurity aTextSecurity) { SET_VAR(rareInheritedData, textSecurity, aTextSecurity); } 1610 1611 const SVGRenderStyle& svgStyle() const { return *m_svgStyle; } 1612 SVGRenderStyle& accessSVGStyle() { return *m_svgStyle.access(); } 1613 1614 const SVGPaint::SVGPaintType& fillPaintType() const { return svgStyle().fillPaintType(); } 1615 Color fillPaintColor() const { return svgStyle().fillPaintColor(); } 1616 void setFillPaintColor(const Color& c) { accessSVGStyle().setFillPaint(SVGPaint::SVG_PAINTTYPE_RGBCOLOR, c, ""); } 1617 float fillOpacity() const { return svgStyle().fillOpacity(); } 1618 void setFillOpacity(float f) { accessSVGStyle().setFillOpacity(f); } 1619 1620 const SVGPaint::SVGPaintType& strokePaintType() const { return svgStyle().strokePaintType(); } 1621 Color strokePaintColor() const { return svgStyle().strokePaintColor(); } 1622 void setStrokePaintColor(const Color& c) { accessSVGStyle().setStrokePaint(SVGPaint::SVG_PAINTTYPE_RGBCOLOR, c, ""); } 1623 float strokeOpacity() const { return svgStyle().strokeOpacity(); } 1624 void setStrokeOpacity(float f) { accessSVGStyle().setStrokeOpacity(f); } 1625 SVGLength strokeWidth() const { return svgStyle().strokeWidth(); } 1626 void setStrokeWidth(SVGLength w) { accessSVGStyle().setStrokeWidth(w); } 1627 Vector<SVGLength> strokeDashArray() const { return svgStyle().strokeDashArray(); } 1628 void setStrokeDashArray(Vector<SVGLength> array) { accessSVGStyle().setStrokeDashArray(array); } 1629 SVGLength strokeDashOffset() const { return svgStyle().strokeDashOffset(); } 1630 void setStrokeDashOffset(SVGLength d) { accessSVGStyle().setStrokeDashOffset(d); } 1631 float strokeMiterLimit() const { return svgStyle().strokeMiterLimit(); } 1632 void setStrokeMiterLimit(float f) { accessSVGStyle().setStrokeMiterLimit(f); } 1633 1634 float floodOpacity() const { return svgStyle().floodOpacity(); } 1635 void setFloodOpacity(float f) { accessSVGStyle().setFloodOpacity(f); } 1636 1637 float stopOpacity() const { return svgStyle().stopOpacity(); } 1638 void setStopOpacity(float f) { accessSVGStyle().setStopOpacity(f); } 1639 1640 void setStopColor(const Color& c) { accessSVGStyle().setStopColor(c); } 1641 void setFloodColor(const Color& c) { accessSVGStyle().setFloodColor(c); } 1642 void setLightingColor(const Color& c) { accessSVGStyle().setLightingColor(c); } 1643 1644 SVGLength baselineShiftValue() const { return svgStyle().baselineShiftValue(); } 1645 void setBaselineShiftValue(SVGLength s) { accessSVGStyle().setBaselineShiftValue(s); } 1646 SVGLength kerning() const { return svgStyle().kerning(); } 1647 void setKerning(SVGLength k) { accessSVGStyle().setKerning(k); } 1648 1649#if ENABLE(CSS_SHAPES) 1650 void setShapeOutside(PassRefPtr<ShapeValue> value) 1651 { 1652 if (rareNonInheritedData->m_shapeOutside == value) 1653 return; 1654 rareNonInheritedData.access()->m_shapeOutside = value; 1655 } 1656 ShapeValue* shapeOutside() const { return rareNonInheritedData->m_shapeOutside.get(); } 1657 1658 static ShapeValue* initialShapeOutside() { return 0; } 1659 1660 const Length& shapeMargin() const { return rareNonInheritedData->m_shapeMargin; } 1661 void setShapeMargin(Length shapeMargin) { SET_VAR(rareNonInheritedData, m_shapeMargin, WTF::move(shapeMargin)); } 1662 static Length initialShapeMargin() { return Length(0, Fixed); } 1663 1664 float shapeImageThreshold() const { return rareNonInheritedData->m_shapeImageThreshold; } 1665 void setShapeImageThreshold(float shapeImageThreshold) 1666 { 1667 float clampedShapeImageThreshold = clampTo<float>(shapeImageThreshold, 0, 1); 1668 SET_VAR(rareNonInheritedData, m_shapeImageThreshold, clampedShapeImageThreshold); 1669 } 1670 static float initialShapeImageThreshold() { return 0; } 1671#endif 1672 1673 void setClipPath(PassRefPtr<ClipPathOperation> operation) 1674 { 1675 if (rareNonInheritedData->m_clipPath != operation) 1676 rareNonInheritedData.access()->m_clipPath = operation; 1677 } 1678 ClipPathOperation* clipPath() const { return rareNonInheritedData->m_clipPath.get(); } 1679 1680 static ClipPathOperation* initialClipPath() { return 0; } 1681 1682 bool hasContent() const { return contentData(); } 1683 const ContentData* contentData() const { return rareNonInheritedData->m_content.get(); } 1684 bool contentDataEquivalent(const RenderStyle* otherStyle) const { return const_cast<RenderStyle*>(this)->rareNonInheritedData->contentDataEquivalent(*const_cast<RenderStyle*>(otherStyle)->rareNonInheritedData); } 1685 void clearContent(); 1686 void setContent(const String&, bool add = false); 1687 void setContent(PassRefPtr<StyleImage>, bool add = false); 1688 void setContent(std::unique_ptr<CounterContent>, bool add = false); 1689 void setContent(QuoteType, bool add = false); 1690 void setContentAltText(const String&); 1691 const String& contentAltText() const; 1692 1693 const CounterDirectiveMap* counterDirectives() const; 1694 CounterDirectiveMap& accessCounterDirectives(); 1695 const CounterDirectives getCounterDirectives(const AtomicString& identifier) const; 1696 1697 QuotesData* quotes() const { return rareInheritedData->quotes.get(); } 1698 void setQuotes(PassRefPtr<QuotesData>); 1699 1700 const AtomicString& hyphenString() const; 1701 1702 bool inheritedNotEqual(const RenderStyle*) const; 1703 bool inheritedDataShared(const RenderStyle*) const; 1704 1705#if ENABLE(IOS_TEXT_AUTOSIZING) 1706 uint32_t hashForTextAutosizing() const; 1707 bool equalForTextAutosizing(const RenderStyle *other) const; 1708#endif 1709 1710 StyleDifference diff(const RenderStyle*, unsigned& changedContextSensitiveProperties) const; 1711 bool diffRequiresLayerRepaint(const RenderStyle&, bool isComposited) const; 1712 1713 bool isDisplayReplacedType() const { return isDisplayReplacedType(display()); } 1714 bool isDisplayInlineType() const { return isDisplayInlineType(display()); } 1715 bool isOriginalDisplayInlineType() const { return isDisplayInlineType(originalDisplay()); } 1716 bool isDisplayRegionType() const 1717 { 1718 return display() == BLOCK || display() == INLINE_BLOCK 1719 || display() == TABLE_CELL || display() == TABLE_CAPTION 1720 || display() == LIST_ITEM; 1721 } 1722 1723 bool setWritingMode(WritingMode v) 1724 { 1725 if (v == writingMode()) 1726 return false; 1727 1728 inherited_flags.m_writingMode = v; 1729 return true; 1730 } 1731 1732 // A unique style is one that has matches something that makes it impossible to share. 1733 bool unique() const { return noninherited_flags.isUnique(); } 1734 void setUnique() { noninherited_flags.setIsUnique(); } 1735 1736 bool emptyState() const { return noninherited_flags.emptyState(); } 1737 void setEmptyState(bool b) { setUnique(); noninherited_flags.setEmptyState(b); } 1738 bool firstChildState() const { return noninherited_flags.firstChildState(); } 1739 void setFirstChildState() { setUnique(); noninherited_flags.setFirstChildState(true); } 1740 bool lastChildState() const { return noninherited_flags.lastChildState(); } 1741 void setLastChildState() { setUnique(); noninherited_flags.setLastChildState(true); } 1742 1743 Color visitedDependentColor(int colorProperty) const; 1744 1745 void setHasExplicitlyInheritedProperties() { noninherited_flags.setHasExplicitlyInheritedProperties(true); } 1746 bool hasExplicitlyInheritedProperties() const { return noninherited_flags.hasExplicitlyInheritedProperties(); } 1747 1748 // Initial values for all the properties 1749 static EBorderCollapse initialBorderCollapse() { return BSEPARATE; } 1750 static EBorderStyle initialBorderStyle() { return BNONE; } 1751 static OutlineIsAuto initialOutlineStyleIsAuto() { return AUTO_OFF; } 1752 static NinePieceImage initialNinePieceImage() { return NinePieceImage(); } 1753 static LengthSize initialBorderRadius() { return LengthSize(Length(0, Fixed), Length(0, Fixed)); } 1754 static ECaptionSide initialCaptionSide() { return CAPTOP; } 1755 static ColorSpace initialColorSpace() { return ColorSpaceDeviceRGB; } 1756 static ColumnAxis initialColumnAxis() { return AutoColumnAxis; } 1757 static ColumnProgression initialColumnProgression() { return NormalColumnProgression; } 1758 static TextDirection initialDirection() { return LTR; } 1759 static WritingMode initialWritingMode() { return TopToBottomWritingMode; } 1760 static TextCombine initialTextCombine() { return TextCombineNone; } 1761 static TextOrientation initialTextOrientation() { return TextOrientationVerticalRight; } 1762 static ObjectFit initialObjectFit() { return ObjectFitFill; } 1763 static EEmptyCell initialEmptyCells() { return SHOW; } 1764 static EListStylePosition initialListStylePosition() { return OUTSIDE; } 1765 static EListStyleType initialListStyleType() { return Disc; } 1766 static ETextTransform initialTextTransform() { return TTNONE; } 1767 static EVisibility initialVisibility() { return VISIBLE; } 1768 static EWhiteSpace initialWhiteSpace() { return NORMAL; } 1769 static short initialHorizontalBorderSpacing() { return 0; } 1770 static short initialVerticalBorderSpacing() { return 0; } 1771 static ECursor initialCursor() { return CURSOR_AUTO; } 1772#if ENABLE(CURSOR_VISIBILITY) 1773 static CursorVisibility initialCursorVisibility() { return CursorVisibilityAuto; } 1774#endif 1775 static Color initialColor() { return Color::black; } 1776 static StyleImage* initialListStyleImage() { return 0; } 1777 static float initialBorderWidth() { return 3; } 1778 static unsigned short initialColumnRuleWidth() { return 3; } 1779 static unsigned short initialOutlineWidth() { return 3; } 1780 static float initialLetterSpacing() { return 0; } 1781 static Length initialWordSpacing() { return Length(Fixed); } 1782 static Length initialSize() { return Length(); } 1783 static Length initialMinSize() { return Length(Fixed); } 1784 static Length initialMaxSize() { return Length(Undefined); } 1785 static Length initialOffset() { return Length(); } 1786 static Length initialMargin() { return Length(Fixed); } 1787 static Length initialPadding() { return Length(Fixed); } 1788 static Length initialTextIndent() { return Length(Fixed); } 1789#if ENABLE(CSS3_TEXT) 1790 static TextIndentLine initialTextIndentLine() { return TextIndentFirstLine; } 1791 static TextIndentType initialTextIndentType() { return TextIndentNormal; } 1792#endif 1793 static short initialWidows() { return 2; } 1794 static short initialOrphans() { return 2; } 1795 static Length initialLineHeight() { return Length(-100.0f, Percent); } 1796#if ENABLE(IOS_TEXT_AUTOSIZING) 1797 static Length initialSpecifiedLineHeight() { return Length(-100.0f, Percent); } 1798#endif 1799 static ETextAlign initialTextAlign() { return TASTART; } 1800 static TextDecoration initialTextDecoration() { return TextDecorationNone; } 1801#if ENABLE(CSS3_TEXT) 1802 static TextAlignLast initialTextAlignLast() { return TextAlignLastAuto; } 1803 static TextJustify initialTextJustify() { return TextJustifyAuto; } 1804#endif // CSS3_TEXT 1805 static TextDecorationStyle initialTextDecorationStyle() { return TextDecorationStyleSolid; } 1806 static TextDecorationSkip initialTextDecorationSkip() { return TextDecorationSkipAuto; } 1807 static TextUnderlinePosition initialTextUnderlinePosition() { return TextUnderlinePositionAuto; } 1808 static float initialZoom() { return 1.0f; } 1809 static int initialOutlineOffset() { return 0; } 1810 static float initialOpacity() { return 1.0f; } 1811 static EBoxAlignment initialBoxAlign() { return BSTRETCH; } 1812 static EBoxDecorationBreak initialBoxDecorationBreak() { return DSLICE; } 1813 static EBoxDirection initialBoxDirection() { return BNORMAL; } 1814 static EBoxLines initialBoxLines() { return SINGLE; } 1815 static EBoxOrient initialBoxOrient() { return HORIZONTAL; } 1816 static EBoxPack initialBoxPack() { return Start; } 1817 static float initialBoxFlex() { return 0.0f; } 1818 static unsigned int initialBoxFlexGroup() { return 1; } 1819 static unsigned int initialBoxOrdinalGroup() { return 1; } 1820 static EBoxSizing initialBoxSizing() { return CONTENT_BOX; } 1821 static StyleReflection* initialBoxReflect() { return 0; } 1822 static float initialFlexGrow() { return 0; } 1823 static float initialFlexShrink() { return 1; } 1824 static Length initialFlexBasis() { return Length(Auto); } 1825 static int initialOrder() { return 0; } 1826 static EAlignContent initialAlignContent() { return AlignContentStretch; } 1827 static EAlignItems initialAlignItems() { return AlignStretch; } 1828 static EAlignItems initialAlignSelf() { return AlignAuto; } 1829 static EFlexDirection initialFlexDirection() { return FlowRow; } 1830 static EFlexWrap initialFlexWrap() { return FlexNoWrap; } 1831 static EJustifyContent initialJustifyContent() { return JustifyFlexStart; } 1832 static EJustifySelf initialJustifySelf() { return JustifySelfAuto; } 1833 static EJustifySelfOverflowAlignment initialJustifySelfOverflowAlignment() { return JustifySelfOverflowAlignmentDefault; } 1834 static int initialMarqueeLoopCount() { return -1; } 1835 static int initialMarqueeSpeed() { return 85; } 1836 static Length initialMarqueeIncrement() { return Length(6, Fixed); } 1837 static EMarqueeBehavior initialMarqueeBehavior() { return MSCROLL; } 1838 static EMarqueeDirection initialMarqueeDirection() { return MAUTO; } 1839 static EUserModify initialUserModify() { return READ_ONLY; } 1840 static EUserDrag initialUserDrag() { return DRAG_AUTO; } 1841 static EUserSelect initialUserSelect() { return SELECT_TEXT; } 1842 static TextOverflow initialTextOverflow() { return TextOverflowClip; } 1843 static EMarginCollapse initialMarginBeforeCollapse() { return MCOLLAPSE; } 1844 static EMarginCollapse initialMarginAfterCollapse() { return MCOLLAPSE; } 1845 static EWordBreak initialWordBreak() { return NormalWordBreak; } 1846 static EOverflowWrap initialOverflowWrap() { return NormalOverflowWrap; } 1847 static ENBSPMode initialNBSPMode() { return NBNORMAL; } 1848 static LineBreak initialLineBreak() { return LineBreakAuto; } 1849 static ESpeak initialSpeak() { return SpeakNormal; } 1850 static Hyphens initialHyphens() { return HyphensManual; } 1851 static short initialHyphenationLimitBefore() { return -1; } 1852 static short initialHyphenationLimitAfter() { return -1; } 1853 static short initialHyphenationLimitLines() { return -1; } 1854 static const AtomicString& initialHyphenationString() { return nullAtom; } 1855 static const AtomicString& initialLocale() { return nullAtom; } 1856 static EBorderFit initialBorderFit() { return BorderFitBorder; } 1857 static EResize initialResize() { return RESIZE_NONE; } 1858 static ControlPart initialAppearance() { return NoControlPart; } 1859 static AspectRatioType initialAspectRatioType() { return AspectRatioAuto; } 1860 static float initialAspectRatioDenominator() { return 1; } 1861 static float initialAspectRatioNumerator() { return 1; } 1862 static Order initialRTLOrdering() { return LogicalOrder; } 1863 static float initialTextStrokeWidth() { return 0; } 1864 static unsigned short initialColumnCount() { return 1; } 1865 static ColumnFill initialColumnFill() { return ColumnFillBalance; } 1866 static ColumnSpan initialColumnSpan() { return ColumnSpanNone; } 1867 static const TransformOperations& initialTransform() { DEPRECATED_DEFINE_STATIC_LOCAL(TransformOperations, ops, ()); return ops; } 1868 static Length initialTransformOriginX() { return Length(50.0f, Percent); } 1869 static Length initialTransformOriginY() { return Length(50.0f, Percent); } 1870 static EPointerEvents initialPointerEvents() { return PE_AUTO; } 1871 static float initialTransformOriginZ() { return 0; } 1872 static ETransformStyle3D initialTransformStyle3D() { return TransformStyle3DFlat; } 1873 static EBackfaceVisibility initialBackfaceVisibility() { return BackfaceVisibilityVisible; } 1874 static float initialPerspective() { return 0; } 1875 static Length initialPerspectiveOriginX() { return Length(50.0f, Percent); } 1876 static Length initialPerspectiveOriginY() { return Length(50.0f, Percent); } 1877 static Color initialBackgroundColor() { return Color::transparent; } 1878 static Color initialTextEmphasisColor() { return TextEmphasisFillFilled; } 1879 static TextEmphasisFill initialTextEmphasisFill() { return TextEmphasisFillFilled; } 1880 static TextEmphasisMark initialTextEmphasisMark() { return TextEmphasisMarkNone; } 1881 static const AtomicString& initialTextEmphasisCustomMark() { return nullAtom; } 1882 static TextEmphasisPosition initialTextEmphasisPosition() { return TextEmphasisPositionOver | TextEmphasisPositionRight; } 1883 static RubyPosition initialRubyPosition() { return RubyPositionBefore; } 1884 static LineBoxContain initialLineBoxContain() { return LineBoxContainBlock | LineBoxContainInline | LineBoxContainReplaced; } 1885 static ImageOrientationEnum initialImageOrientation() { return OriginTopLeft; } 1886 static EImageRendering initialImageRendering() { return ImageRenderingAuto; } 1887 static ImageResolutionSource initialImageResolutionSource() { return ImageResolutionSpecified; } 1888 static ImageResolutionSnap initialImageResolutionSnap() { return ImageResolutionNoSnap; } 1889 static float initialImageResolution() { return 1; } 1890 static StyleImage* initialBorderImageSource() { return 0; } 1891 static StyleImage* initialMaskBoxImageSource() { return 0; } 1892 static PrintColorAdjust initialPrintColorAdjust() { return PrintColorAdjustEconomy; } 1893 1894#if ENABLE(CSS_GRID_LAYOUT) 1895 // The initial value is 'none' for grid tracks. 1896 static Vector<GridTrackSize> initialGridColumns() { return Vector<GridTrackSize>(); } 1897 static Vector<GridTrackSize> initialGridRows() { return Vector<GridTrackSize>(); } 1898 1899 static GridAutoFlow initialGridAutoFlow() { return AutoFlowRow; } 1900 1901 static GridTrackSize initialGridAutoColumns() { return GridTrackSize(Auto); } 1902 static GridTrackSize initialGridAutoRows() { return GridTrackSize(Auto); } 1903 1904 static NamedGridAreaMap initialNamedGridArea() { return NamedGridAreaMap(); } 1905 static size_t initialNamedGridAreaCount() { return 0; } 1906 1907 static NamedGridLinesMap initialNamedGridColumnLines() { return NamedGridLinesMap(); } 1908 static NamedGridLinesMap initialNamedGridRowLines() { return NamedGridLinesMap(); } 1909 1910 static OrderedNamedGridLinesMap initialOrderedNamedGridColumnLines() { return OrderedNamedGridLinesMap(); } 1911 static OrderedNamedGridLinesMap initialOrderedNamedGridRowLines() { return OrderedNamedGridLinesMap(); } 1912 1913 // 'auto' is the default. 1914 static GridPosition initialGridItemColumnStart() { return GridPosition(); } 1915 static GridPosition initialGridItemColumnEnd() { return GridPosition(); } 1916 static GridPosition initialGridItemRowStart() { return GridPosition(); } 1917 static GridPosition initialGridItemRowEnd() { return GridPosition(); } 1918#endif /* ENABLE(CSS_GRID_LAYOUT) */ 1919 1920 static unsigned initialTabSize() { return 8; } 1921 1922 static const AtomicString& initialLineGrid() { return nullAtom; } 1923 static LineSnap initialLineSnap() { return LineSnapNone; } 1924 static LineAlign initialLineAlign() { return LineAlignNone; } 1925 1926 static const AtomicString& initialFlowThread() { return nullAtom; } 1927 static const AtomicString& initialRegionThread() { return nullAtom; } 1928 static RegionFragment initialRegionFragment() { return AutoRegionFragment; } 1929 1930 // Keep these at the end. 1931 static LineClampValue initialLineClamp() { return LineClampValue(); } 1932 static ETextSecurity initialTextSecurity() { return TSNONE; } 1933#if ENABLE(IOS_TEXT_AUTOSIZING) 1934 static TextSizeAdjustment initialTextSizeAdjust() { return TextSizeAdjustment(); } 1935#endif 1936#if PLATFORM(IOS) 1937 static bool initialTouchCalloutEnabled() { return true; } 1938 static Color initialCompositionFillColor() { return Color::compositionFill; } 1939#endif 1940#if ENABLE(TOUCH_EVENTS) 1941 static Color initialTapHighlightColor(); 1942#endif 1943#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING) 1944 static bool initialUseTouchOverflowScrolling() { return false; } 1945#endif 1946#if ENABLE(DASHBOARD_SUPPORT) 1947 static const Vector<StyleDashboardRegion>& initialDashboardRegions(); 1948 static const Vector<StyleDashboardRegion>& noneDashboardRegions(); 1949#endif 1950#if ENABLE(CSS_FILTERS) 1951 static const FilterOperations& initialFilter() { DEPRECATED_DEFINE_STATIC_LOCAL(FilterOperations, ops, ()); return ops; } 1952#endif 1953#if ENABLE(CSS_COMPOSITING) 1954 static BlendMode initialBlendMode() { return BlendModeNormal; } 1955 static Isolation initialIsolation() { return IsolationAuto; } 1956#endif 1957 1958 static ptrdiff_t noninheritedFlagsMemoryOffset() { return OBJECT_OFFSETOF(RenderStyle, noninherited_flags); } 1959 1960private: 1961 bool changeAffectsVisualOverflow(const RenderStyle&) const; 1962 bool changeRequiresLayout(const RenderStyle*, unsigned& changedContextSensitiveProperties) const; 1963 bool changeRequiresPositionedLayoutOnly(const RenderStyle*, unsigned& changedContextSensitiveProperties) const; 1964 bool changeRequiresLayerRepaint(const RenderStyle*, unsigned& changedContextSensitiveProperties) const; 1965 bool changeRequiresRepaint(const RenderStyle*, unsigned& changedContextSensitiveProperties) const; 1966 bool changeRequiresRepaintIfTextOrBorderOrOutline(const RenderStyle*, unsigned& changedContextSensitiveProperties) const; 1967 bool changeRequiresRecompositeLayer(const RenderStyle*, unsigned& changedContextSensitiveProperties) const; 1968 1969 void setVisitedLinkColor(const Color&); 1970 void setVisitedLinkBackgroundColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBackgroundColor, v); } 1971 void setVisitedLinkBorderLeftColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderLeftColor, v); } 1972 void setVisitedLinkBorderRightColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderRightColor, v); } 1973 void setVisitedLinkBorderBottomColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderBottomColor, v); } 1974 void setVisitedLinkBorderTopColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderTopColor, v); } 1975 void setVisitedLinkOutlineColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkOutlineColor, v); } 1976 void setVisitedLinkColumnRuleColor(const Color& v) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_visitedLinkColumnRuleColor, v); } 1977 void setVisitedLinkTextDecorationColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkTextDecorationColor, v); } 1978 void setVisitedLinkTextEmphasisColor(const Color& v) { SET_VAR(rareInheritedData, visitedLinkTextEmphasisColor, v); } 1979 void setVisitedLinkTextFillColor(const Color& v) { SET_VAR(rareInheritedData, visitedLinkTextFillColor, v); } 1980 void setVisitedLinkTextStrokeColor(const Color& v) { SET_VAR(rareInheritedData, visitedLinkTextStrokeColor, v); } 1981 1982 void inheritUnicodeBidiFrom(const RenderStyle* parent) { noninherited_flags.setUnicodeBidi(parent->noninherited_flags.unicodeBidi()); } 1983 void getShadowExtent(const ShadowData*, LayoutUnit& top, LayoutUnit& right, LayoutUnit& bottom, LayoutUnit& left) const; 1984 LayoutBoxExtent getShadowInsetExtent(const ShadowData*) const; 1985 void getShadowHorizontalExtent(const ShadowData*, LayoutUnit& left, LayoutUnit& right) const; 1986 void getShadowVerticalExtent(const ShadowData*, LayoutUnit& top, LayoutUnit& bottom) const; 1987 void getShadowInlineDirectionExtent(const ShadowData* shadow, LayoutUnit& logicalLeft, LayoutUnit& logicalRight) const 1988 { 1989 return isHorizontalWritingMode() ? getShadowHorizontalExtent(shadow, logicalLeft, logicalRight) : getShadowVerticalExtent(shadow, logicalLeft, logicalRight); 1990 } 1991 void getShadowBlockDirectionExtent(const ShadowData* shadow, LayoutUnit& logicalTop, LayoutUnit& logicalBottom) const 1992 { 1993 return isHorizontalWritingMode() ? getShadowVerticalExtent(shadow, logicalTop, logicalBottom) : getShadowHorizontalExtent(shadow, logicalTop, logicalBottom); 1994 } 1995 1996 bool isDisplayReplacedType(EDisplay display) const 1997 { 1998 return display == INLINE_BLOCK || display == INLINE_BOX || display == INLINE_FLEX 1999#if ENABLE(CSS_GRID_LAYOUT) 2000 || display == INLINE_GRID 2001#endif 2002 || display == INLINE_TABLE; 2003 } 2004 2005 bool isDisplayInlineType(EDisplay display) const 2006 { 2007 return display == INLINE || isDisplayReplacedType(display); 2008 } 2009 2010 // Color accessors are all private to make sure callers use visitedDependentColor instead to access them. 2011 Color invalidColor() const { static Color invalid; return invalid; } 2012 Color borderLeftColor() const { return surround->border.left().color(); } 2013 Color borderRightColor() const { return surround->border.right().color(); } 2014 Color borderTopColor() const { return surround->border.top().color(); } 2015 Color borderBottomColor() const { return surround->border.bottom().color(); } 2016 Color backgroundColor() const { return m_background->color(); } 2017 Color color() const; 2018 Color columnRuleColor() const { return rareNonInheritedData->m_multiCol->m_rule.color(); } 2019 Color outlineColor() const { return m_background->outline().color(); } 2020 Color textEmphasisColor() const { return rareInheritedData->textEmphasisColor; } 2021 Color textFillColor() const { return rareInheritedData->textFillColor; } 2022 Color textStrokeColor() const { return rareInheritedData->textStrokeColor; } 2023 Color visitedLinkColor() const; 2024 Color visitedLinkBackgroundColor() const { return rareNonInheritedData->m_visitedLinkBackgroundColor; } 2025 Color visitedLinkBorderLeftColor() const { return rareNonInheritedData->m_visitedLinkBorderLeftColor; } 2026 Color visitedLinkBorderRightColor() const { return rareNonInheritedData->m_visitedLinkBorderRightColor; } 2027 Color visitedLinkBorderBottomColor() const { return rareNonInheritedData->m_visitedLinkBorderBottomColor; } 2028 Color visitedLinkBorderTopColor() const { return rareNonInheritedData->m_visitedLinkBorderTopColor; } 2029 Color visitedLinkOutlineColor() const { return rareNonInheritedData->m_visitedLinkOutlineColor; } 2030 Color visitedLinkColumnRuleColor() const { return rareNonInheritedData->m_multiCol->m_visitedLinkColumnRuleColor; } 2031 Color textDecorationColor() const { return rareNonInheritedData->m_textDecorationColor; } 2032 Color visitedLinkTextDecorationColor() const { return rareNonInheritedData->m_visitedLinkTextDecorationColor; } 2033 Color visitedLinkTextEmphasisColor() const { return rareInheritedData->visitedLinkTextEmphasisColor; } 2034 Color visitedLinkTextFillColor() const { return rareInheritedData->visitedLinkTextFillColor; } 2035 Color visitedLinkTextStrokeColor() const { return rareInheritedData->visitedLinkTextStrokeColor; } 2036 2037 Color colorIncludingFallback(int colorProperty, bool visitedLink) const; 2038 2039 Color stopColor() const { return svgStyle().stopColor(); } 2040 Color floodColor() const { return svgStyle().floodColor(); } 2041 Color lightingColor() const { return svgStyle().lightingColor(); } 2042 2043 void appendContent(std::unique_ptr<ContentData>); 2044}; 2045 2046inline int adjustForAbsoluteZoom(int value, const RenderStyle& style) 2047{ 2048 double zoomFactor = style.effectiveZoom(); 2049 if (zoomFactor == 1) 2050 return value; 2051 // Needed because computeLengthInt truncates (rather than rounds) when scaling up. 2052 if (zoomFactor > 1) { 2053 if (value < 0) 2054 value--; 2055 else 2056 value++; 2057 } 2058 2059 return roundForImpreciseConversion<int>(value / zoomFactor); 2060} 2061 2062inline float adjustFloatForAbsoluteZoom(float value, const RenderStyle* style) 2063{ 2064 return value / style->effectiveZoom(); 2065} 2066 2067#if ENABLE(SUBPIXEL_LAYOUT) 2068inline LayoutUnit adjustLayoutUnitForAbsoluteZoom(LayoutUnit value, const RenderStyle& style) 2069{ 2070 return value / style.effectiveZoom(); 2071} 2072#endif 2073 2074inline bool RenderStyle::setZoom(float f) 2075{ 2076 if (compareEqual(visual->m_zoom, f)) 2077 return false; 2078 visual.access()->m_zoom = f; 2079 setEffectiveZoom(effectiveZoom() * zoom()); 2080 return true; 2081} 2082 2083inline bool RenderStyle::setEffectiveZoom(float f) 2084{ 2085 if (compareEqual(rareInheritedData->m_effectiveZoom, f)) 2086 return false; 2087 rareInheritedData.access()->m_effectiveZoom = f; 2088 return true; 2089} 2090 2091inline bool RenderStyle::setTextOrientation(TextOrientation textOrientation) 2092{ 2093 if (compareEqual(rareInheritedData->m_textOrientation, textOrientation)) 2094 return false; 2095 2096 rareInheritedData.access()->m_textOrientation = textOrientation; 2097 return true; 2098} 2099 2100inline bool RenderStyle::hasAnyPublicPseudoStyles() const 2101{ 2102 return noninherited_flags.hasAnyPublicPseudoStyles(); 2103} 2104 2105inline bool RenderStyle::hasPseudoStyle(PseudoId pseudo) const 2106{ 2107 return noninherited_flags.hasPseudoStyle(pseudo); 2108} 2109 2110inline void RenderStyle::setHasPseudoStyle(PseudoId pseudo) 2111{ 2112 noninherited_flags.setHasPseudoStyle(pseudo); 2113} 2114 2115} // namespace WebCore 2116 2117#endif // RenderStyle_h 2118