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 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 "FillLayer.h"
38 #include "Font.h"
39 #include "GraphicsTypes.h"
40 #include "Length.h"
41 #include "LengthBox.h"
42 #include "LengthSize.h"
43 #include "LineClampValue.h"
44 #include "NinePieceImage.h"
45 #include "OutlineValue.h"
46 #include "RenderStyleConstants.h"
47 #include "RoundedIntRect.h"
48 #include "ShadowData.h"
49 #include "StyleBackgroundData.h"
50 #include "StyleBoxData.h"
51 #include "StyleFlexibleBoxData.h"
52 #include "StyleInheritedData.h"
53 #include "StyleMarqueeData.h"
54 #include "StyleMultiColData.h"
55 #include "StyleRareInheritedData.h"
56 #include "StyleRareNonInheritedData.h"
57 #include "StyleReflection.h"
58 #include "StyleSurroundData.h"
59 #include "StyleTransformData.h"
60 #include "StyleVisualData.h"
61 #include "TextDirection.h"
62 #include "TextOrientation.h"
63 #include "ThemeTypes.h"
64 #include "TransformOperations.h"
65 #include "UnicodeBidi.h"
66 #include <wtf/Forward.h>
67 #include <wtf/OwnPtr.h>
68 #include <wtf/RefCounted.h>
69 #include <wtf/StdLibExtras.h>
70 #include <wtf/Vector.h>
71
72 #if ENABLE(DASHBOARD_SUPPORT)
73 #include "StyleDashboardRegion.h"
74 #endif
75
76 #if ENABLE(SVG)
77 #include "SVGRenderStyle.h"
78 #endif
79
80 #if COMPILER(WINSCW)
81 #define compareEqual(t, u) ((t) == (u))
82 #else
compareEqual(const T & t,const U & u)83 template<typename T, typename U> inline bool compareEqual(const T& t, const U& u) { return t == static_cast<T>(u); }
84 #endif
85
86 #define SET_VAR(group, variable, value) \
87 if (!compareEqual(group->variable, value)) \
88 group.access()->variable = value;
89
90 namespace WebCore {
91
92 using std::max;
93
94 class BorderData;
95 class CSSStyleSelector;
96 class CounterContent;
97 class CursorList;
98 class IntRect;
99 class Pair;
100 class ShadowData;
101 class StyleImage;
102 class TransformationMatrix;
103
104 struct ContentData;
105
106 typedef Vector<RefPtr<RenderStyle>, 4> PseudoStyleCache;
107
108 class RenderStyle: public RefCounted<RenderStyle> {
109 friend class AnimationBase; // Used by CSS animations. We can't allow them to animate based off visited colors.
110 friend class ApplyStyleCommand; // Editing has to only reveal unvisited info.
111 friend class EditingStyle; // Editing has to only reveal unvisited info.
112 friend class CSSStyleApplyProperty; // Sets members directly.
113 friend class CSSStyleSelector; // Sets members directly.
114 friend class CSSComputedStyleDeclaration; // Ignores visited styles, so needs to be able to see unvisited info.
115 friend class PropertyWrapperMaybeInvalidColor; // Used by CSS animations. We can't allow them to animate based off visited colors.
116 friend class RenderSVGResource; // FIXME: Needs to alter the visited state by hand. Should clean the SVG code up and move it into RenderStyle perhaps.
117 friend class RenderTreeAsText; // FIXME: Only needed so the render tree can keep lying and dump the wrong colors. Rebaselining would allow this to be yanked.
118 protected:
119
120 // The following bitfield is 32-bits long, which optimizes padding with the
121 // int refCount in the base class. Beware when adding more bits.
122 bool m_affectedByAttributeSelectors : 1;
123 bool m_unique : 1;
124
125 // Bits for dynamic child matching.
126 bool m_affectedByEmpty : 1;
127 bool m_emptyState : 1;
128
129 // We optimize for :first-child and :last-child. The other positional child selectors like nth-child or
130 // *-child-of-type, we will just give up and re-evaluate whenever children change at all.
131 bool m_childrenAffectedByFirstChildRules : 1;
132 bool m_childrenAffectedByLastChildRules : 1;
133 bool m_childrenAffectedByDirectAdjacentRules : 1;
134 bool m_childrenAffectedByForwardPositionalRules : 1;
135 bool m_childrenAffectedByBackwardPositionalRules : 1;
136 bool m_firstChildState : 1;
137 bool m_lastChildState : 1;
138 unsigned m_childIndex : 21; // Plenty of bits to cache an index.
139
140 // non-inherited attributes
141 DataRef<StyleBoxData> m_box;
142 DataRef<StyleVisualData> visual;
143 DataRef<StyleBackgroundData> m_background;
144 DataRef<StyleSurroundData> surround;
145 DataRef<StyleRareNonInheritedData> rareNonInheritedData;
146
147 // inherited attributes
148 DataRef<StyleRareInheritedData> rareInheritedData;
149 DataRef<StyleInheritedData> inherited;
150
151 // list of associated pseudo styles
152 OwnPtr<PseudoStyleCache> m_cachedPseudoStyles;
153
154 #if ENABLE(SVG)
155 DataRef<SVGRenderStyle> m_svgStyle;
156 #endif
157
158 // !START SYNC!: Keep this in sync with the copy constructor in RenderStyle.cpp
159
160 // inherit
161 struct InheritedFlags {
162 bool operator==(const InheritedFlags& other) const
163 {
164 return (_empty_cells == other._empty_cells)
165 && (_caption_side == other._caption_side)
166 && (_list_style_type == other._list_style_type)
167 && (_list_style_position == other._list_style_position)
168 && (_visibility == other._visibility)
169 && (_text_align == other._text_align)
170 && (_text_transform == other._text_transform)
171 && (_text_decorations == other._text_decorations)
172 && (_cursor_style == other._cursor_style)
173 && (_direction == other._direction)
174 && (_border_collapse == other._border_collapse)
175 && (_white_space == other._white_space)
176 && (_box_direction == other._box_direction)
177 && (_visuallyOrdered == other._visuallyOrdered)
178 && (_force_backgrounds_to_white == other._force_backgrounds_to_white)
179 && (_pointerEvents == other._pointerEvents)
180 && (_insideLink == other._insideLink)
181 && (m_writingMode == other.m_writingMode);
182 }
183
184 bool operator!=(const InheritedFlags& other) const { return !(*this == other); }
185
186 unsigned _empty_cells : 1; // EEmptyCell
187 unsigned _caption_side : 2; // ECaptionSide
188 unsigned _list_style_type : 7; // EListStyleType
189 unsigned _list_style_position : 1; // EListStylePosition
190 unsigned _visibility : 2; // EVisibility
191 unsigned _text_align : 4; // ETextAlign
192 unsigned _text_transform : 2; // ETextTransform
193 unsigned _text_decorations : 4;
194 unsigned _cursor_style : 6; // ECursor
195 unsigned _direction : 1; // TextDirection
196 bool _border_collapse : 1 ;
197 unsigned _white_space : 3; // EWhiteSpace
198 unsigned _box_direction : 1; // EBoxDirection (CSS3 box_direction property, flexible box layout module)
199 // 34 bits
200
201 // non CSS2 inherited
202 bool _visuallyOrdered : 1;
203 bool _force_backgrounds_to_white : 1;
204 unsigned _pointerEvents : 4; // EPointerEvents
205 unsigned _insideLink : 2; // EInsideLink
206 // 43 bits
207
208 // CSS Text Layout Module Level 3: Vertical writing support
209 unsigned m_writingMode : 2; // WritingMode
210 // 45 bits
211 } inherited_flags;
212
213 // don't inherit
214 struct NonInheritedFlags {
215 bool operator==(const NonInheritedFlags& other) const
216 {
217 return _effectiveDisplay == other._effectiveDisplay
218 && _originalDisplay == other._originalDisplay
219 && _overflowX == other._overflowX
220 && _overflowY == other._overflowY
221 && _vertical_align == other._vertical_align
222 && _clear == other._clear
223 && _position == other._position
224 && _floating == other._floating
225 && _table_layout == other._table_layout
226 && _page_break_before == other._page_break_before
227 && _page_break_after == other._page_break_after
228 && _page_break_inside == other._page_break_inside
229 && _styleType == other._styleType
230 && _affectedByHover == other._affectedByHover
231 && _affectedByActive == other._affectedByActive
232 && _affectedByDrag == other._affectedByDrag
233 && _pseudoBits == other._pseudoBits
234 && _unicodeBidi == other._unicodeBidi
235 && _isLink == other._isLink;
236 }
237
238 bool operator!=(const NonInheritedFlags& other) const { return !(*this == other); }
239
240 unsigned _effectiveDisplay : 5; // EDisplay
241 unsigned _originalDisplay : 5; // EDisplay
242 unsigned _overflowX : 3; // EOverflow
243 unsigned _overflowY : 3; // EOverflow
244 unsigned _vertical_align : 4; // EVerticalAlign
245 unsigned _clear : 2; // EClear
246 unsigned _position : 2; // EPosition
247 unsigned _floating : 2; // EFloat
248 unsigned _table_layout : 1; // ETableLayout
249
250 unsigned _page_break_before : 2; // EPageBreak
251 unsigned _page_break_after : 2; // EPageBreak
252 unsigned _page_break_inside : 2; // EPageBreak
253
254 unsigned _styleType : 6; // PseudoId
255 bool _affectedByHover : 1;
256 bool _affectedByActive : 1;
257 bool _affectedByDrag : 1;
258 unsigned _pseudoBits : 7;
259 unsigned _unicodeBidi : 2; // EUnicodeBidi
260 bool _isLink : 1;
261 // 50 bits
262 } noninherited_flags;
263
264 // !END SYNC!
265
266 protected:
setBitDefaults()267 void setBitDefaults()
268 {
269 inherited_flags._empty_cells = initialEmptyCells();
270 inherited_flags._caption_side = initialCaptionSide();
271 inherited_flags._list_style_type = initialListStyleType();
272 inherited_flags._list_style_position = initialListStylePosition();
273 inherited_flags._visibility = initialVisibility();
274 inherited_flags._text_align = initialTextAlign();
275 inherited_flags._text_transform = initialTextTransform();
276 inherited_flags._text_decorations = initialTextDecoration();
277 inherited_flags._cursor_style = initialCursor();
278 inherited_flags._direction = initialDirection();
279 inherited_flags._border_collapse = initialBorderCollapse();
280 inherited_flags._white_space = initialWhiteSpace();
281 inherited_flags._visuallyOrdered = initialVisuallyOrdered();
282 inherited_flags._box_direction = initialBoxDirection();
283 inherited_flags._force_backgrounds_to_white = false;
284 inherited_flags._pointerEvents = initialPointerEvents();
285 inherited_flags._insideLink = NotInsideLink;
286 inherited_flags.m_writingMode = initialWritingMode();
287
288 noninherited_flags._effectiveDisplay = noninherited_flags._originalDisplay = initialDisplay();
289 noninherited_flags._overflowX = initialOverflowX();
290 noninherited_flags._overflowY = initialOverflowY();
291 noninherited_flags._vertical_align = initialVerticalAlign();
292 noninherited_flags._clear = initialClear();
293 noninherited_flags._position = initialPosition();
294 noninherited_flags._floating = initialFloating();
295 noninherited_flags._table_layout = initialTableLayout();
296 noninherited_flags._page_break_before = initialPageBreak();
297 noninherited_flags._page_break_after = initialPageBreak();
298 noninherited_flags._page_break_inside = initialPageBreak();
299 noninherited_flags._styleType = NOPSEUDO;
300 noninherited_flags._affectedByHover = false;
301 noninherited_flags._affectedByActive = false;
302 noninherited_flags._affectedByDrag = false;
303 noninherited_flags._pseudoBits = 0;
304 noninherited_flags._unicodeBidi = initialUnicodeBidi();
305 noninherited_flags._isLink = false;
306 }
307
308 private:
309 ALWAYS_INLINE RenderStyle();
310 // used to create the default style.
311 ALWAYS_INLINE RenderStyle(bool);
312 ALWAYS_INLINE RenderStyle(const RenderStyle&);
313
314 public:
315 static PassRefPtr<RenderStyle> create();
316 static PassRefPtr<RenderStyle> createDefaultStyle();
317 static PassRefPtr<RenderStyle> createAnonymousStyle(const RenderStyle* parentStyle);
318 static PassRefPtr<RenderStyle> clone(const RenderStyle*);
319
320 ~RenderStyle();
321
322 void inheritFrom(const RenderStyle* inheritParent);
323
styleType()324 PseudoId styleType() const { return static_cast<PseudoId>(noninherited_flags._styleType); }
setStyleType(PseudoId styleType)325 void setStyleType(PseudoId styleType) { noninherited_flags._styleType = styleType; }
326
327 RenderStyle* getCachedPseudoStyle(PseudoId) const;
328 RenderStyle* addCachedPseudoStyle(PassRefPtr<RenderStyle>);
329 void removeCachedPseudoStyle(PseudoId);
330
cachedPseudoStyles()331 const PseudoStyleCache* cachedPseudoStyles() const { return m_cachedPseudoStyles.get(); }
332
affectedByHoverRules()333 bool affectedByHoverRules() const { return noninherited_flags._affectedByHover; }
affectedByActiveRules()334 bool affectedByActiveRules() const { return noninherited_flags._affectedByActive; }
affectedByDragRules()335 bool affectedByDragRules() const { return noninherited_flags._affectedByDrag; }
336
setAffectedByHoverRules(bool b)337 void setAffectedByHoverRules(bool b) { noninherited_flags._affectedByHover = b; }
setAffectedByActiveRules(bool b)338 void setAffectedByActiveRules(bool b) { noninherited_flags._affectedByActive = b; }
setAffectedByDragRules(bool b)339 void setAffectedByDragRules(bool b) { noninherited_flags._affectedByDrag = b; }
340
341 bool operator==(const RenderStyle& other) const;
342 bool operator!=(const RenderStyle& other) const { return !(*this == other); }
isFloating()343 bool isFloating() const { return !(noninherited_flags._floating == FNONE); }
hasMargin()344 bool hasMargin() const { return surround->margin.nonZero(); }
hasBorder()345 bool hasBorder() const { return surround->border.hasBorder(); }
hasPadding()346 bool hasPadding() const { return surround->padding.nonZero(); }
hasOffset()347 bool hasOffset() const { return surround->offset.nonZero(); }
348
hasBackgroundImage()349 bool hasBackgroundImage() const { return m_background->background().hasImage(); }
hasFixedBackgroundImage()350 bool hasFixedBackgroundImage() const { return m_background->background().hasFixedImage(); }
hasAppearance()351 bool hasAppearance() const { return appearance() != NoControlPart; }
352
hasBackground()353 bool hasBackground() const
354 {
355 Color color = visitedDependentColor(CSSPropertyBackgroundColor);
356 if (color.isValid() && color.alpha() > 0)
357 return true;
358 return hasBackgroundImage();
359 }
360
visuallyOrdered()361 bool visuallyOrdered() const { return inherited_flags._visuallyOrdered; }
setVisuallyOrdered(bool b)362 void setVisuallyOrdered(bool b) { inherited_flags._visuallyOrdered = b; }
363
364 bool isStyleAvailable() const;
365
366 bool hasAnyPublicPseudoStyles() const;
367 bool hasPseudoStyle(PseudoId pseudo) const;
368 void setHasPseudoStyle(PseudoId pseudo);
369
370 // attribute getter methods
371
display()372 EDisplay display() const { return static_cast<EDisplay>(noninherited_flags._effectiveDisplay); }
originalDisplay()373 EDisplay originalDisplay() const { return static_cast<EDisplay>(noninherited_flags._originalDisplay); }
374
left()375 Length left() const { return surround->offset.left(); }
right()376 Length right() const { return surround->offset.right(); }
top()377 Length top() const { return surround->offset.top(); }
bottom()378 Length bottom() const { return surround->offset.bottom(); }
379
380 // Accessors for positioned object edges that take into account writing mode.
logicalLeft()381 Length logicalLeft() const { return isHorizontalWritingMode() ? left() : top(); }
logicalRight()382 Length logicalRight() const { return isHorizontalWritingMode() ? right() : bottom(); }
logicalTop()383 Length logicalTop() const { return isHorizontalWritingMode() ? (isFlippedBlocksWritingMode() ? bottom() : top()) : (isFlippedBlocksWritingMode() ? right() : left()); }
logicalBottom()384 Length logicalBottom() const { return isHorizontalWritingMode() ? (isFlippedBlocksWritingMode() ? top() : bottom()) : (isFlippedBlocksWritingMode() ? left() : right()); }
385
386 // Whether or not a positioned element requires normal flow x/y to be computed
387 // to determine its position.
hasAutoLeftAndRight()388 bool hasAutoLeftAndRight() const { return left().isAuto() && right().isAuto(); }
hasAutoTopAndBottom()389 bool hasAutoTopAndBottom() const { return top().isAuto() && bottom().isAuto(); }
hasStaticInlinePosition(bool horizontal)390 bool hasStaticInlinePosition(bool horizontal) const { return horizontal ? hasAutoLeftAndRight() : hasAutoTopAndBottom(); }
hasStaticBlockPosition(bool horizontal)391 bool hasStaticBlockPosition(bool horizontal) const { return horizontal ? hasAutoTopAndBottom() : hasAutoLeftAndRight(); }
392
position()393 EPosition position() const { return static_cast<EPosition>(noninherited_flags._position); }
floating()394 EFloat floating() const { return static_cast<EFloat>(noninherited_flags._floating); }
395
width()396 Length width() const { return m_box->width(); }
height()397 Length height() const { return m_box->height(); }
minWidth()398 Length minWidth() const { return m_box->minWidth(); }
maxWidth()399 Length maxWidth() const { return m_box->maxWidth(); }
minHeight()400 Length minHeight() const { return m_box->minHeight(); }
maxHeight()401 Length maxHeight() const { return m_box->maxHeight(); }
402
403 Length logicalWidth() const;
404 Length logicalHeight() const;
405 Length logicalMinWidth() const;
406 Length logicalMaxWidth() const;
407 Length logicalMinHeight() const;
408 Length logicalMaxHeight() const;
409
border()410 const BorderData& border() const { return surround->border; }
borderLeft()411 const BorderValue& borderLeft() const { return surround->border.left(); }
borderRight()412 const BorderValue& borderRight() const { return surround->border.right(); }
borderTop()413 const BorderValue& borderTop() const { return surround->border.top(); }
borderBottom()414 const BorderValue& borderBottom() const { return surround->border.bottom(); }
415
416 const BorderValue& borderBefore() const;
417 const BorderValue& borderAfter() const;
418 const BorderValue& borderStart() const;
419 const BorderValue& borderEnd() const;
420
borderImage()421 const NinePieceImage& borderImage() const { return surround->border.image(); }
422
borderTopLeftRadius()423 const LengthSize& borderTopLeftRadius() const { return surround->border.topLeft(); }
borderTopRightRadius()424 const LengthSize& borderTopRightRadius() const { return surround->border.topRight(); }
borderBottomLeftRadius()425 const LengthSize& borderBottomLeftRadius() const { return surround->border.bottomLeft(); }
borderBottomRightRadius()426 const LengthSize& borderBottomRightRadius() const { return surround->border.bottomRight(); }
hasBorderRadius()427 bool hasBorderRadius() const { return surround->border.hasBorderRadius(); }
428
borderLeftWidth()429 unsigned short borderLeftWidth() const { return surround->border.borderLeftWidth(); }
borderLeftStyle()430 EBorderStyle borderLeftStyle() const { return surround->border.left().style(); }
borderLeftIsTransparent()431 bool borderLeftIsTransparent() const { return surround->border.left().isTransparent(); }
borderRightWidth()432 unsigned short borderRightWidth() const { return surround->border.borderRightWidth(); }
borderRightStyle()433 EBorderStyle borderRightStyle() const { return surround->border.right().style(); }
borderRightIsTransparent()434 bool borderRightIsTransparent() const { return surround->border.right().isTransparent(); }
borderTopWidth()435 unsigned short borderTopWidth() const { return surround->border.borderTopWidth(); }
borderTopStyle()436 EBorderStyle borderTopStyle() const { return surround->border.top().style(); }
borderTopIsTransparent()437 bool borderTopIsTransparent() const { return surround->border.top().isTransparent(); }
borderBottomWidth()438 unsigned short borderBottomWidth() const { return surround->border.borderBottomWidth(); }
borderBottomStyle()439 EBorderStyle borderBottomStyle() const { return surround->border.bottom().style(); }
borderBottomIsTransparent()440 bool borderBottomIsTransparent() const { return surround->border.bottom().isTransparent(); }
441
442 unsigned short borderBeforeWidth() const;
443 unsigned short borderAfterWidth() const;
444 unsigned short borderStartWidth() const;
445 unsigned short borderEndWidth() const;
446
outlineSize()447 unsigned short outlineSize() const { return max(0, outlineWidth() + outlineOffset()); }
outlineWidth()448 unsigned short outlineWidth() const
449 {
450 if (m_background->outline().style() == BNONE)
451 return 0;
452 return m_background->outline().width();
453 }
hasOutline()454 bool hasOutline() const { return outlineWidth() > 0 && outlineStyle() > BHIDDEN; }
outlineStyle()455 EBorderStyle outlineStyle() const { return m_background->outline().style(); }
outlineStyleIsAuto()456 bool outlineStyleIsAuto() const { return m_background->outline().isAuto(); }
457
overflowX()458 EOverflow overflowX() const { return static_cast<EOverflow>(noninherited_flags._overflowX); }
overflowY()459 EOverflow overflowY() const { return static_cast<EOverflow>(noninherited_flags._overflowY); }
460
visibility()461 EVisibility visibility() const { return static_cast<EVisibility>(inherited_flags._visibility); }
verticalAlign()462 EVerticalAlign verticalAlign() const { return static_cast<EVerticalAlign>(noninherited_flags._vertical_align); }
verticalAlignLength()463 Length verticalAlignLength() const { return m_box->verticalAlign(); }
464
clipLeft()465 Length clipLeft() const { return visual->clip.left(); }
clipRight()466 Length clipRight() const { return visual->clip.right(); }
clipTop()467 Length clipTop() const { return visual->clip.top(); }
clipBottom()468 Length clipBottom() const { return visual->clip.bottom(); }
clip()469 LengthBox clip() const { return visual->clip; }
hasClip()470 bool hasClip() const { return visual->hasClip; }
471
unicodeBidi()472 EUnicodeBidi unicodeBidi() const { return static_cast<EUnicodeBidi>(noninherited_flags._unicodeBidi); }
473
clear()474 EClear clear() const { return static_cast<EClear>(noninherited_flags._clear); }
tableLayout()475 ETableLayout tableLayout() const { return static_cast<ETableLayout>(noninherited_flags._table_layout); }
476
font()477 const Font& font() const { return inherited->font; }
fontMetrics()478 const FontMetrics& fontMetrics() const { return inherited->font.fontMetrics(); }
fontDescription()479 const FontDescription& fontDescription() const { return inherited->font.fontDescription(); }
fontSize()480 int fontSize() const { return inherited->font.pixelSize(); }
481
textIndent()482 Length textIndent() const { return rareInheritedData->indent; }
textAlign()483 ETextAlign textAlign() const { return static_cast<ETextAlign>(inherited_flags._text_align); }
textTransform()484 ETextTransform textTransform() const { return static_cast<ETextTransform>(inherited_flags._text_transform); }
textDecorationsInEffect()485 int textDecorationsInEffect() const { return inherited_flags._text_decorations; }
textDecoration()486 int textDecoration() const { return visual->textDecoration; }
wordSpacing()487 int wordSpacing() const { return inherited->font.wordSpacing(); }
letterSpacing()488 int letterSpacing() const { return inherited->font.letterSpacing(); }
489
zoom()490 float zoom() const { return visual->m_zoom; }
effectiveZoom()491 float effectiveZoom() const { return rareInheritedData->m_effectiveZoom; }
492
direction()493 TextDirection direction() const { return static_cast<TextDirection>(inherited_flags._direction); }
isLeftToRightDirection()494 bool isLeftToRightDirection() const { return direction() == LTR; }
495
lineHeight()496 Length lineHeight() const { return inherited->line_height; }
computedLineHeight()497 int computedLineHeight() const
498 {
499 Length lh = lineHeight();
500
501 // Negative value means the line height is not set. Use the font's built-in spacing.
502 if (lh.isNegative())
503 return fontMetrics().lineSpacing();
504
505 if (lh.isPercent())
506 return lh.calcMinValue(fontSize());
507
508 return lh.value();
509 }
510
whiteSpace()511 EWhiteSpace whiteSpace() const { return static_cast<EWhiteSpace>(inherited_flags._white_space); }
autoWrap(EWhiteSpace ws)512 static bool autoWrap(EWhiteSpace ws)
513 {
514 // Nowrap and pre don't automatically wrap.
515 return ws != NOWRAP && ws != PRE;
516 }
517
autoWrap()518 bool autoWrap() const
519 {
520 return autoWrap(whiteSpace());
521 }
522
preserveNewline(EWhiteSpace ws)523 static bool preserveNewline(EWhiteSpace ws)
524 {
525 // Normal and nowrap do not preserve newlines.
526 return ws != NORMAL && ws != NOWRAP;
527 }
528
preserveNewline()529 bool preserveNewline() const
530 {
531 return preserveNewline(whiteSpace());
532 }
533
collapseWhiteSpace(EWhiteSpace ws)534 static bool collapseWhiteSpace(EWhiteSpace ws)
535 {
536 // Pre and prewrap do not collapse whitespace.
537 return ws != PRE && ws != PRE_WRAP;
538 }
539
collapseWhiteSpace()540 bool collapseWhiteSpace() const
541 {
542 return collapseWhiteSpace(whiteSpace());
543 }
544
isCollapsibleWhiteSpace(UChar c)545 bool isCollapsibleWhiteSpace(UChar c) const
546 {
547 switch (c) {
548 case ' ':
549 case '\t':
550 return collapseWhiteSpace();
551 case '\n':
552 return !preserveNewline();
553 }
554 return false;
555 }
556
breakOnlyAfterWhiteSpace()557 bool breakOnlyAfterWhiteSpace() const
558 {
559 return whiteSpace() == PRE_WRAP || khtmlLineBreak() == AFTER_WHITE_SPACE;
560 }
561
breakWords()562 bool breakWords() const
563 {
564 return wordBreak() == BreakWordBreak || wordWrap() == BreakWordWrap;
565 }
566
backgroundRepeatX()567 EFillRepeat backgroundRepeatX() const { return static_cast<EFillRepeat>(m_background->background().repeatX()); }
backgroundRepeatY()568 EFillRepeat backgroundRepeatY() const { return static_cast<EFillRepeat>(m_background->background().repeatY()); }
backgroundComposite()569 CompositeOperator backgroundComposite() const { return static_cast<CompositeOperator>(m_background->background().composite()); }
backgroundAttachment()570 EFillAttachment backgroundAttachment() const { return static_cast<EFillAttachment>(m_background->background().attachment()); }
backgroundClip()571 EFillBox backgroundClip() const { return static_cast<EFillBox>(m_background->background().clip()); }
backgroundOrigin()572 EFillBox backgroundOrigin() const { return static_cast<EFillBox>(m_background->background().origin()); }
backgroundXPosition()573 Length backgroundXPosition() const { return m_background->background().xPosition(); }
backgroundYPosition()574 Length backgroundYPosition() const { return m_background->background().yPosition(); }
backgroundSizeType()575 EFillSizeType backgroundSizeType() const { return m_background->background().sizeType(); }
backgroundSizeLength()576 LengthSize backgroundSizeLength() const { return m_background->background().sizeLength(); }
accessBackgroundLayers()577 FillLayer* accessBackgroundLayers() { return &(m_background.access()->m_background); }
backgroundLayers()578 const FillLayer* backgroundLayers() const { return &(m_background->background()); }
579
maskImage()580 StyleImage* maskImage() const { return rareNonInheritedData->m_mask.image(); }
maskRepeatX()581 EFillRepeat maskRepeatX() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.repeatX()); }
maskRepeatY()582 EFillRepeat maskRepeatY() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.repeatY()); }
maskComposite()583 CompositeOperator maskComposite() const { return static_cast<CompositeOperator>(rareNonInheritedData->m_mask.composite()); }
maskAttachment()584 EFillAttachment maskAttachment() const { return static_cast<EFillAttachment>(rareNonInheritedData->m_mask.attachment()); }
maskClip()585 EFillBox maskClip() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.clip()); }
maskOrigin()586 EFillBox maskOrigin() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.origin()); }
maskXPosition()587 Length maskXPosition() const { return rareNonInheritedData->m_mask.xPosition(); }
maskYPosition()588 Length maskYPosition() const { return rareNonInheritedData->m_mask.yPosition(); }
maskSizeType()589 EFillSizeType maskSizeType() const { return rareNonInheritedData->m_mask.sizeType(); }
maskSizeLength()590 LengthSize maskSizeLength() const { return rareNonInheritedData->m_mask.sizeLength(); }
accessMaskLayers()591 FillLayer* accessMaskLayers() { return &(rareNonInheritedData.access()->m_mask); }
maskLayers()592 const FillLayer* maskLayers() const { return &(rareNonInheritedData->m_mask); }
maskBoxImage()593 const NinePieceImage& maskBoxImage() const { return rareNonInheritedData->m_maskBoxImage; }
594
595 // returns true for collapsing borders, false for separate borders
borderCollapse()596 bool borderCollapse() const { return inherited_flags._border_collapse; }
horizontalBorderSpacing()597 short horizontalBorderSpacing() const { return inherited->horizontal_border_spacing; }
verticalBorderSpacing()598 short verticalBorderSpacing() const { return inherited->vertical_border_spacing; }
emptyCells()599 EEmptyCell emptyCells() const { return static_cast<EEmptyCell>(inherited_flags._empty_cells); }
captionSide()600 ECaptionSide captionSide() const { return static_cast<ECaptionSide>(inherited_flags._caption_side); }
601
counterIncrement()602 short counterIncrement() const { return rareNonInheritedData->m_counterIncrement; }
counterReset()603 short counterReset() const { return rareNonInheritedData->m_counterReset; }
604
listStyleType()605 EListStyleType listStyleType() const { return static_cast<EListStyleType>(inherited_flags._list_style_type); }
listStyleImage()606 StyleImage* listStyleImage() const { return inherited->list_style_image.get(); }
listStylePosition()607 EListStylePosition listStylePosition() const { return static_cast<EListStylePosition>(inherited_flags._list_style_position); }
608
marginTop()609 Length marginTop() const { return surround->margin.top(); }
marginBottom()610 Length marginBottom() const { return surround->margin.bottom(); }
marginLeft()611 Length marginLeft() const { return surround->margin.left(); }
marginRight()612 Length marginRight() const { return surround->margin.right(); }
613 Length marginBefore() const;
614 Length marginAfter() const;
615 Length marginStart() const;
616 Length marginEnd() const;
617 Length marginStartUsing(const RenderStyle* otherStyle) const;
618 Length marginEndUsing(const RenderStyle* otherStyle) const;
619 Length marginBeforeUsing(const RenderStyle* otherStyle) const;
620 Length marginAfterUsing(const RenderStyle* otherStyle) const;
621
paddingBox()622 LengthBox paddingBox() const { return surround->padding; }
paddingTop()623 Length paddingTop() const { return surround->padding.top(); }
paddingBottom()624 Length paddingBottom() const { return surround->padding.bottom(); }
paddingLeft()625 Length paddingLeft() const { return surround->padding.left(); }
paddingRight()626 Length paddingRight() const { return surround->padding.right(); }
627 Length paddingBefore() const;
628 Length paddingAfter() const;
629 Length paddingStart() const;
630 Length paddingEnd() const;
631
cursor()632 ECursor cursor() const { return static_cast<ECursor>(inherited_flags._cursor_style); }
633
cursors()634 CursorList* cursors() const { return rareInheritedData->cursorData.get(); }
635
insideLink()636 EInsideLink insideLink() const { return static_cast<EInsideLink>(inherited_flags._insideLink); }
isLink()637 bool isLink() const { return noninherited_flags._isLink; }
638
widows()639 short widows() const { return rareInheritedData->widows; }
orphans()640 short orphans() const { return rareInheritedData->orphans; }
pageBreakInside()641 EPageBreak pageBreakInside() const { return static_cast<EPageBreak>(noninherited_flags._page_break_inside); }
pageBreakBefore()642 EPageBreak pageBreakBefore() const { return static_cast<EPageBreak>(noninherited_flags._page_break_before); }
pageBreakAfter()643 EPageBreak pageBreakAfter() const { return static_cast<EPageBreak>(noninherited_flags._page_break_after); }
644
645 // CSS3 Getter Methods
646
outlineOffset()647 int outlineOffset() const
648 {
649 if (m_background->outline().style() == BNONE)
650 return 0;
651 return m_background->outline().offset();
652 }
653
textShadow()654 const ShadowData* textShadow() const { return rareInheritedData->textShadow; }
getTextShadowExtent(int & top,int & right,int & bottom,int & left)655 void getTextShadowExtent(int& top, int& right, int& bottom, int& left) const { getShadowExtent(textShadow(), top, right, bottom, left); }
getTextShadowHorizontalExtent(int & left,int & right)656 void getTextShadowHorizontalExtent(int& left, int& right) const { getShadowHorizontalExtent(textShadow(), left, right); }
getTextShadowVerticalExtent(int & top,int & bottom)657 void getTextShadowVerticalExtent(int& top, int& bottom) const { getShadowVerticalExtent(textShadow(), top, bottom); }
getTextShadowInlineDirectionExtent(int & logicalLeft,int & logicalRight)658 void getTextShadowInlineDirectionExtent(int& logicalLeft, int& logicalRight) { getShadowInlineDirectionExtent(textShadow(), logicalLeft, logicalRight); }
getTextShadowBlockDirectionExtent(int & logicalTop,int & logicalBottom)659 void getTextShadowBlockDirectionExtent(int& logicalTop, int& logicalBottom) { getShadowBlockDirectionExtent(textShadow(), logicalTop, logicalBottom); }
660
textStrokeWidth()661 float textStrokeWidth() const { return rareInheritedData->textStrokeWidth; }
colorSpace()662 ColorSpace colorSpace() const { return static_cast<ColorSpace>(rareInheritedData->colorSpace); }
opacity()663 float opacity() const { return rareNonInheritedData->opacity; }
appearance()664 ControlPart appearance() const { return static_cast<ControlPart>(rareNonInheritedData->m_appearance); }
boxAlign()665 EBoxAlignment boxAlign() const { return static_cast<EBoxAlignment>(rareNonInheritedData->flexibleBox->align); }
boxDirection()666 EBoxDirection boxDirection() const { return static_cast<EBoxDirection>(inherited_flags._box_direction); }
boxFlex()667 float boxFlex() { return rareNonInheritedData->flexibleBox->flex; }
boxFlexGroup()668 unsigned int boxFlexGroup() const { return rareNonInheritedData->flexibleBox->flex_group; }
boxLines()669 EBoxLines boxLines() { return static_cast<EBoxLines>(rareNonInheritedData->flexibleBox->lines); }
boxOrdinalGroup()670 unsigned int boxOrdinalGroup() const { return rareNonInheritedData->flexibleBox->ordinal_group; }
boxOrient()671 EBoxOrient boxOrient() const { return static_cast<EBoxOrient>(rareNonInheritedData->flexibleBox->orient); }
boxPack()672 EBoxAlignment boxPack() const { return static_cast<EBoxAlignment>(rareNonInheritedData->flexibleBox->pack); }
673
boxShadow()674 const ShadowData* boxShadow() const { return rareNonInheritedData->m_boxShadow.get(); }
getBoxShadowExtent(int & top,int & right,int & bottom,int & left)675 void getBoxShadowExtent(int& top, int& right, int& bottom, int& left) const { getShadowExtent(boxShadow(), top, right, bottom, left); }
getBoxShadowHorizontalExtent(int & left,int & right)676 void getBoxShadowHorizontalExtent(int& left, int& right) const { getShadowHorizontalExtent(boxShadow(), left, right); }
getBoxShadowVerticalExtent(int & top,int & bottom)677 void getBoxShadowVerticalExtent(int& top, int& bottom) const { getShadowVerticalExtent(boxShadow(), top, bottom); }
getBoxShadowInlineDirectionExtent(int & logicalLeft,int & logicalRight)678 void getBoxShadowInlineDirectionExtent(int& logicalLeft, int& logicalRight) { getShadowInlineDirectionExtent(boxShadow(), logicalLeft, logicalRight); }
getBoxShadowBlockDirectionExtent(int & logicalTop,int & logicalBottom)679 void getBoxShadowBlockDirectionExtent(int& logicalTop, int& logicalBottom) { getShadowBlockDirectionExtent(boxShadow(), logicalTop, logicalBottom); }
680
boxReflect()681 StyleReflection* boxReflect() const { return rareNonInheritedData->m_boxReflect.get(); }
boxSizing()682 EBoxSizing boxSizing() const { return m_box->boxSizing(); }
marqueeIncrement()683 Length marqueeIncrement() const { return rareNonInheritedData->marquee->increment; }
marqueeSpeed()684 int marqueeSpeed() const { return rareNonInheritedData->marquee->speed; }
marqueeLoopCount()685 int marqueeLoopCount() const { return rareNonInheritedData->marquee->loops; }
marqueeBehavior()686 EMarqueeBehavior marqueeBehavior() const { return static_cast<EMarqueeBehavior>(rareNonInheritedData->marquee->behavior); }
marqueeDirection()687 EMarqueeDirection marqueeDirection() const { return static_cast<EMarqueeDirection>(rareNonInheritedData->marquee->direction); }
userModify()688 EUserModify userModify() const { return static_cast<EUserModify>(rareInheritedData->userModify); }
userDrag()689 EUserDrag userDrag() const { return static_cast<EUserDrag>(rareNonInheritedData->userDrag); }
userSelect()690 EUserSelect userSelect() const { return static_cast<EUserSelect>(rareInheritedData->userSelect); }
textOverflow()691 bool textOverflow() const { return rareNonInheritedData->textOverflow; }
marginBeforeCollapse()692 EMarginCollapse marginBeforeCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginBeforeCollapse); }
marginAfterCollapse()693 EMarginCollapse marginAfterCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginAfterCollapse); }
wordBreak()694 EWordBreak wordBreak() const { return static_cast<EWordBreak>(rareInheritedData->wordBreak); }
wordWrap()695 EWordWrap wordWrap() const { return static_cast<EWordWrap>(rareInheritedData->wordWrap); }
nbspMode()696 ENBSPMode nbspMode() const { return static_cast<ENBSPMode>(rareInheritedData->nbspMode); }
khtmlLineBreak()697 EKHTMLLineBreak khtmlLineBreak() const { return static_cast<EKHTMLLineBreak>(rareInheritedData->khtmlLineBreak); }
matchNearestMailBlockquoteColor()698 EMatchNearestMailBlockquoteColor matchNearestMailBlockquoteColor() const { return static_cast<EMatchNearestMailBlockquoteColor>(rareNonInheritedData->matchNearestMailBlockquoteColor); }
highlight()699 const AtomicString& highlight() const { return rareInheritedData->highlight; }
hyphens()700 Hyphens hyphens() const { return static_cast<Hyphens>(rareInheritedData->hyphens); }
hyphenationLimitBefore()701 short hyphenationLimitBefore() const { return rareInheritedData->hyphenationLimitBefore; }
hyphenationLimitAfter()702 short hyphenationLimitAfter() const { return rareInheritedData->hyphenationLimitAfter; }
hyphenationString()703 const AtomicString& hyphenationString() const { return rareInheritedData->hyphenationString; }
locale()704 const AtomicString& locale() const { return rareInheritedData->locale; }
borderFit()705 EBorderFit borderFit() const { return static_cast<EBorderFit>(rareNonInheritedData->m_borderFit); }
resize()706 EResize resize() const { return static_cast<EResize>(rareInheritedData->resize); }
columnWidth()707 float columnWidth() const { return rareNonInheritedData->m_multiCol->m_width; }
hasAutoColumnWidth()708 bool hasAutoColumnWidth() const { return rareNonInheritedData->m_multiCol->m_autoWidth; }
columnCount()709 unsigned short columnCount() const { return rareNonInheritedData->m_multiCol->m_count; }
hasAutoColumnCount()710 bool hasAutoColumnCount() const { return rareNonInheritedData->m_multiCol->m_autoCount; }
specifiesColumns()711 bool specifiesColumns() const { return !hasAutoColumnCount() || !hasAutoColumnWidth(); }
columnGap()712 float columnGap() const { return rareNonInheritedData->m_multiCol->m_gap; }
hasNormalColumnGap()713 bool hasNormalColumnGap() const { return rareNonInheritedData->m_multiCol->m_normalGap; }
columnRuleStyle()714 EBorderStyle columnRuleStyle() const { return rareNonInheritedData->m_multiCol->m_rule.style(); }
columnRuleWidth()715 unsigned short columnRuleWidth() const { return rareNonInheritedData->m_multiCol->ruleWidth(); }
columnRuleIsTransparent()716 bool columnRuleIsTransparent() const { return rareNonInheritedData->m_multiCol->m_rule.isTransparent(); }
columnSpan()717 bool columnSpan() const { return rareNonInheritedData->m_multiCol->m_columnSpan; }
columnBreakBefore()718 EPageBreak columnBreakBefore() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakBefore); }
columnBreakInside()719 EPageBreak columnBreakInside() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakInside); }
columnBreakAfter()720 EPageBreak columnBreakAfter() const { return static_cast<EPageBreak>(rareNonInheritedData->m_multiCol->m_breakAfter); }
transform()721 const TransformOperations& transform() const { return rareNonInheritedData->m_transform->m_operations; }
transformOriginX()722 Length transformOriginX() const { return rareNonInheritedData->m_transform->m_x; }
transformOriginY()723 Length transformOriginY() const { return rareNonInheritedData->m_transform->m_y; }
transformOriginZ()724 float transformOriginZ() const { return rareNonInheritedData->m_transform->m_z; }
hasTransform()725 bool hasTransform() const { return !rareNonInheritedData->m_transform->m_operations.operations().isEmpty(); }
726
textEmphasisFill()727 TextEmphasisFill textEmphasisFill() const { return static_cast<TextEmphasisFill>(rareInheritedData->textEmphasisFill); }
728 TextEmphasisMark textEmphasisMark() const;
textEmphasisCustomMark()729 const AtomicString& textEmphasisCustomMark() const { return rareInheritedData->textEmphasisCustomMark; }
textEmphasisPosition()730 TextEmphasisPosition textEmphasisPosition() const { return static_cast<TextEmphasisPosition>(rareInheritedData->textEmphasisPosition); }
731 const AtomicString& textEmphasisMarkString() const;
732
733 // Return true if any transform related property (currently transform, transformStyle3D or perspective)
734 // indicates that we are transforming
hasTransformRelatedProperty()735 bool hasTransformRelatedProperty() const { return hasTransform() || preserves3D() || hasPerspective(); }
736
737 enum ApplyTransformOrigin { IncludeTransformOrigin, ExcludeTransformOrigin };
738 void applyTransform(TransformationMatrix&, const IntSize& borderBoxSize, ApplyTransformOrigin = IncludeTransformOrigin) const;
739 void setPageScaleTransform(float);
740
hasMask()741 bool hasMask() const { return rareNonInheritedData->m_mask.hasImage() || rareNonInheritedData->m_maskBoxImage.hasImage(); }
742
textCombine()743 TextCombine textCombine() const { return static_cast<TextCombine>(rareNonInheritedData->m_textCombine); }
hasTextCombine()744 bool hasTextCombine() const { return textCombine() != TextCombineNone; }
745 // End CSS3 Getters
746
747 // Apple-specific property getter methods
pointerEvents()748 EPointerEvents pointerEvents() const { return static_cast<EPointerEvents>(inherited_flags._pointerEvents); }
animations()749 const AnimationList* animations() const { return rareNonInheritedData->m_animations.get(); }
transitions()750 const AnimationList* transitions() const { return rareNonInheritedData->m_transitions.get(); }
751
752 AnimationList* accessAnimations();
753 AnimationList* accessTransitions();
754
hasAnimations()755 bool hasAnimations() const { return rareNonInheritedData->m_animations && rareNonInheritedData->m_animations->size() > 0; }
hasTransitions()756 bool hasTransitions() const { return rareNonInheritedData->m_transitions && rareNonInheritedData->m_transitions->size() > 0; }
757
758 // return the first found Animation (including 'all' transitions)
759 const Animation* transitionForProperty(int property) const;
760
transformStyle3D()761 ETransformStyle3D transformStyle3D() const { return rareNonInheritedData->m_transformStyle3D; }
preserves3D()762 bool preserves3D() const { return rareNonInheritedData->m_transformStyle3D == TransformStyle3DPreserve3D; }
763
backfaceVisibility()764 EBackfaceVisibility backfaceVisibility() const { return rareNonInheritedData->m_backfaceVisibility; }
perspective()765 float perspective() const { return rareNonInheritedData->m_perspective; }
hasPerspective()766 bool hasPerspective() const { return rareNonInheritedData->m_perspective > 0; }
perspectiveOriginX()767 Length perspectiveOriginX() const { return rareNonInheritedData->m_perspectiveOriginX; }
perspectiveOriginY()768 Length perspectiveOriginY() const { return rareNonInheritedData->m_perspectiveOriginY; }
pageSize()769 LengthSize pageSize() const { return rareNonInheritedData->m_pageSize; }
pageSizeType()770 PageSizeType pageSizeType() const { return rareNonInheritedData->m_pageSizeType; }
771
772 #if USE(ACCELERATED_COMPOSITING)
773 // When set, this ensures that styles compare as different. Used during accelerated animations.
isRunningAcceleratedAnimation()774 bool isRunningAcceleratedAnimation() const { return rareNonInheritedData->m_runningAcceleratedAnimation; }
775 #endif
776
lineBoxContain()777 LineBoxContain lineBoxContain() const { return rareInheritedData->m_lineBoxContain; }
lineClamp()778 const LineClampValue& lineClamp() const { return rareNonInheritedData->lineClamp; }
textSizeAdjust()779 bool textSizeAdjust() const { return rareInheritedData->textSizeAdjust; }
textSecurity()780 ETextSecurity textSecurity() const { return static_cast<ETextSecurity>(rareInheritedData->textSecurity); }
781
writingMode()782 WritingMode writingMode() const { return static_cast<WritingMode>(inherited_flags.m_writingMode); }
isHorizontalWritingMode()783 bool isHorizontalWritingMode() const { return writingMode() == TopToBottomWritingMode || writingMode() == BottomToTopWritingMode; }
isFlippedLinesWritingMode()784 bool isFlippedLinesWritingMode() const { return writingMode() == LeftToRightWritingMode || writingMode() == BottomToTopWritingMode; }
isFlippedBlocksWritingMode()785 bool isFlippedBlocksWritingMode() const { return writingMode() == RightToLeftWritingMode || writingMode() == BottomToTopWritingMode; }
786
speak()787 ESpeak speak() { return static_cast<ESpeak>(rareInheritedData->speak); }
788
789 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR
tapHighlightColor()790 Color tapHighlightColor() const { return rareInheritedData->tapHighlightColor; }
791 #endif
792 // attribute setter methods
793
setDisplay(EDisplay v)794 void setDisplay(EDisplay v) { noninherited_flags._effectiveDisplay = v; }
setOriginalDisplay(EDisplay v)795 void setOriginalDisplay(EDisplay v) { noninherited_flags._originalDisplay = v; }
setPosition(EPosition v)796 void setPosition(EPosition v) { noninherited_flags._position = v; }
setFloating(EFloat v)797 void setFloating(EFloat v) { noninherited_flags._floating = v; }
798
setLeft(Length v)799 void setLeft(Length v) { SET_VAR(surround, offset.m_left, v) }
setRight(Length v)800 void setRight(Length v) { SET_VAR(surround, offset.m_right, v) }
setTop(Length v)801 void setTop(Length v) { SET_VAR(surround, offset.m_top, v) }
setBottom(Length v)802 void setBottom(Length v) { SET_VAR(surround, offset.m_bottom, v) }
803
setWidth(Length v)804 void setWidth(Length v) { SET_VAR(m_box, m_width, v) }
setHeight(Length v)805 void setHeight(Length v) { SET_VAR(m_box, m_height, v) }
806
setMinWidth(Length v)807 void setMinWidth(Length v) { SET_VAR(m_box, m_minWidth, v) }
setMaxWidth(Length v)808 void setMaxWidth(Length v) { SET_VAR(m_box, m_maxWidth, v) }
setMinHeight(Length v)809 void setMinHeight(Length v) { SET_VAR(m_box, m_minHeight, v) }
setMaxHeight(Length v)810 void setMaxHeight(Length v) { SET_VAR(m_box, m_maxHeight, v) }
811
812 #if ENABLE(DASHBOARD_SUPPORT)
dashboardRegions()813 Vector<StyleDashboardRegion> dashboardRegions() const { return rareNonInheritedData->m_dashboardRegions; }
setDashboardRegions(Vector<StyleDashboardRegion> regions)814 void setDashboardRegions(Vector<StyleDashboardRegion> regions) { SET_VAR(rareNonInheritedData, m_dashboardRegions, regions); }
815
setDashboardRegion(int type,const String & label,Length t,Length r,Length b,Length l,bool append)816 void setDashboardRegion(int type, const String& label, Length t, Length r, Length b, Length l, bool append)
817 {
818 StyleDashboardRegion region;
819 region.label = label;
820 region.offset.m_top = t;
821 region.offset.m_right = r;
822 region.offset.m_bottom = b;
823 region.offset.m_left = l;
824 region.type = type;
825 if (!append)
826 rareNonInheritedData.access()->m_dashboardRegions.clear();
827 rareNonInheritedData.access()->m_dashboardRegions.append(region);
828 }
829 #endif
830
resetBorder()831 void resetBorder() { resetBorderImage(); resetBorderTop(); resetBorderRight(); resetBorderBottom(); resetBorderLeft(); resetBorderRadius(); }
resetBorderTop()832 void resetBorderTop() { SET_VAR(surround, border.m_top, BorderValue()) }
resetBorderRight()833 void resetBorderRight() { SET_VAR(surround, border.m_right, BorderValue()) }
resetBorderBottom()834 void resetBorderBottom() { SET_VAR(surround, border.m_bottom, BorderValue()) }
resetBorderLeft()835 void resetBorderLeft() { SET_VAR(surround, border.m_left, BorderValue()) }
resetBorderImage()836 void resetBorderImage() { SET_VAR(surround, border.m_image, NinePieceImage()) }
resetBorderRadius()837 void resetBorderRadius() { resetBorderTopLeftRadius(); resetBorderTopRightRadius(); resetBorderBottomLeftRadius(); resetBorderBottomRightRadius(); }
resetBorderTopLeftRadius()838 void resetBorderTopLeftRadius() { SET_VAR(surround, border.m_topLeft, initialBorderRadius()) }
resetBorderTopRightRadius()839 void resetBorderTopRightRadius() { SET_VAR(surround, border.m_topRight, initialBorderRadius()) }
resetBorderBottomLeftRadius()840 void resetBorderBottomLeftRadius() { SET_VAR(surround, border.m_bottomLeft, initialBorderRadius()) }
resetBorderBottomRightRadius()841 void resetBorderBottomRightRadius() { SET_VAR(surround, border.m_bottomRight, initialBorderRadius()) }
842
resetOutline()843 void resetOutline() { SET_VAR(m_background, m_outline, OutlineValue()) }
844
setBackgroundColor(const Color & v)845 void setBackgroundColor(const Color& v) { SET_VAR(m_background, m_color, v) }
846
setBackgroundXPosition(Length l)847 void setBackgroundXPosition(Length l) { SET_VAR(m_background, m_background.m_xPosition, l) }
setBackgroundYPosition(Length l)848 void setBackgroundYPosition(Length l) { SET_VAR(m_background, m_background.m_yPosition, l) }
setBackgroundSize(EFillSizeType b)849 void setBackgroundSize(EFillSizeType b) { SET_VAR(m_background, m_background.m_sizeType, b) }
setBackgroundSizeLength(LengthSize l)850 void setBackgroundSizeLength(LengthSize l) { SET_VAR(m_background, m_background.m_sizeLength, l) }
851
setBorderImage(const NinePieceImage & b)852 void setBorderImage(const NinePieceImage& b) { SET_VAR(surround, border.m_image, b) }
853
setBorderTopLeftRadius(const LengthSize & s)854 void setBorderTopLeftRadius(const LengthSize& s) { SET_VAR(surround, border.m_topLeft, s) }
setBorderTopRightRadius(const LengthSize & s)855 void setBorderTopRightRadius(const LengthSize& s) { SET_VAR(surround, border.m_topRight, s) }
setBorderBottomLeftRadius(const LengthSize & s)856 void setBorderBottomLeftRadius(const LengthSize& s) { SET_VAR(surround, border.m_bottomLeft, s) }
setBorderBottomRightRadius(const LengthSize & s)857 void setBorderBottomRightRadius(const LengthSize& s) { SET_VAR(surround, border.m_bottomRight, s) }
858
setBorderRadius(const LengthSize & s)859 void setBorderRadius(const LengthSize& s)
860 {
861 setBorderTopLeftRadius(s);
862 setBorderTopRightRadius(s);
863 setBorderBottomLeftRadius(s);
864 setBorderBottomRightRadius(s);
865 }
setBorderRadius(const IntSize & s)866 void setBorderRadius(const IntSize& s)
867 {
868 setBorderRadius(LengthSize(Length(s.width(), Fixed), Length(s.height(), Fixed)));
869 }
870
871 RoundedIntRect getRoundedBorderFor(const IntRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const;
872 RoundedIntRect getRoundedInnerBorderFor(const IntRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const;
873
874 RoundedIntRect getRoundedInnerBorderFor(const IntRect& borderRect,
875 int topWidth, int bottomWidth, int leftWidth, int rightWidth, bool includeLogicalLeftEdge, bool includeLogicalRightEdge) const;
876
setBorderLeftWidth(unsigned short v)877 void setBorderLeftWidth(unsigned short v) { SET_VAR(surround, border.m_left.m_width, v) }
setBorderLeftStyle(EBorderStyle v)878 void setBorderLeftStyle(EBorderStyle v) { SET_VAR(surround, border.m_left.m_style, v) }
setBorderLeftColor(const Color & v)879 void setBorderLeftColor(const Color& v) { SET_VAR(surround, border.m_left.m_color, v) }
setBorderRightWidth(unsigned short v)880 void setBorderRightWidth(unsigned short v) { SET_VAR(surround, border.m_right.m_width, v) }
setBorderRightStyle(EBorderStyle v)881 void setBorderRightStyle(EBorderStyle v) { SET_VAR(surround, border.m_right.m_style, v) }
setBorderRightColor(const Color & v)882 void setBorderRightColor(const Color& v) { SET_VAR(surround, border.m_right.m_color, v) }
setBorderTopWidth(unsigned short v)883 void setBorderTopWidth(unsigned short v) { SET_VAR(surround, border.m_top.m_width, v) }
setBorderTopStyle(EBorderStyle v)884 void setBorderTopStyle(EBorderStyle v) { SET_VAR(surround, border.m_top.m_style, v) }
setBorderTopColor(const Color & v)885 void setBorderTopColor(const Color& v) { SET_VAR(surround, border.m_top.m_color, v) }
setBorderBottomWidth(unsigned short v)886 void setBorderBottomWidth(unsigned short v) { SET_VAR(surround, border.m_bottom.m_width, v) }
setBorderBottomStyle(EBorderStyle v)887 void setBorderBottomStyle(EBorderStyle v) { SET_VAR(surround, border.m_bottom.m_style, v) }
setBorderBottomColor(const Color & v)888 void setBorderBottomColor(const Color& v) { SET_VAR(surround, border.m_bottom.m_color, v) }
setOutlineWidth(unsigned short v)889 void setOutlineWidth(unsigned short v) { SET_VAR(m_background, m_outline.m_width, v) }
890
891 void setOutlineStyle(EBorderStyle v, bool isAuto = false)
892 {
893 SET_VAR(m_background, m_outline.m_style, v)
894 SET_VAR(m_background, m_outline.m_isAuto, isAuto)
895 }
896
setOutlineColor(const Color & v)897 void setOutlineColor(const Color& v) { SET_VAR(m_background, m_outline.m_color, v) }
898
setOverflowX(EOverflow v)899 void setOverflowX(EOverflow v) { noninherited_flags._overflowX = v; }
setOverflowY(EOverflow v)900 void setOverflowY(EOverflow v) { noninherited_flags._overflowY = v; }
setVisibility(EVisibility v)901 void setVisibility(EVisibility v) { inherited_flags._visibility = v; }
setVerticalAlign(EVerticalAlign v)902 void setVerticalAlign(EVerticalAlign v) { noninherited_flags._vertical_align = v; }
setVerticalAlignLength(Length l)903 void setVerticalAlignLength(Length l) { SET_VAR(m_box, m_verticalAlign, l) }
904
905 void setHasClip(bool b = true) { SET_VAR(visual, hasClip, b) }
setClipLeft(Length v)906 void setClipLeft(Length v) { SET_VAR(visual, clip.m_left, v) }
setClipRight(Length v)907 void setClipRight(Length v) { SET_VAR(visual, clip.m_right, v) }
setClipTop(Length v)908 void setClipTop(Length v) { SET_VAR(visual, clip.m_top, v) }
setClipBottom(Length v)909 void setClipBottom(Length v) { SET_VAR(visual, clip.m_bottom, v) }
910 void setClip(Length top, Length right, Length bottom, Length left);
setClip(LengthBox box)911 void setClip(LengthBox box) { SET_VAR(visual, clip, box) }
912
setUnicodeBidi(EUnicodeBidi b)913 void setUnicodeBidi(EUnicodeBidi b) { noninherited_flags._unicodeBidi = b; }
914
setClear(EClear v)915 void setClear(EClear v) { noninherited_flags._clear = v; }
setTableLayout(ETableLayout v)916 void setTableLayout(ETableLayout v) { noninherited_flags._table_layout = v; }
917
setFontDescription(const FontDescription & v)918 bool setFontDescription(const FontDescription& v)
919 {
920 if (inherited->font.fontDescription() != v) {
921 inherited.access()->font = Font(v, inherited->font.letterSpacing(), inherited->font.wordSpacing());
922 return true;
923 }
924 return false;
925 }
926
927 // Only used for blending font sizes when animating.
928 void setBlendedFontSize(int);
929
setColor(const Color & v)930 void setColor(const Color& v) { SET_VAR(inherited, color, v) }
setTextIndent(Length v)931