Ojan Vafai ed0c01cdca Remove CSS Grid Layout and grid media queries.
The two are unrelated, but it was easier to just grep for grid
and remove them all. Aside from the media query change, there
isn't any change in behavior since grid was behind a flag.

R=esprehn@chromium.org

Review URL: https://codereview.chromium.org/689853003
2014-10-31 16:40:03 -07:00

1569 lines
88 KiB
C++

/*
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
* Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef RenderStyle_h
#define RenderStyle_h
#include "core/CSSPropertyNames.h"
#include "core/animation/css/CSSAnimationData.h"
#include "core/animation/css/CSSTransitionData.h"
#include "core/css/CSSLineBoxContainValue.h"
#include "core/css/CSSPrimitiveValue.h"
#include "core/rendering/style/BorderValue.h"
#include "core/rendering/style/CounterDirectives.h"
#include "core/rendering/style/DataRef.h"
#include "core/rendering/style/LineClampValue.h"
#include "core/rendering/style/NinePieceImage.h"
#include "core/rendering/style/OutlineValue.h"
#include "core/rendering/style/RenderStyleConstants.h"
#include "core/rendering/style/ShapeValue.h"
#include "core/rendering/style/StyleBackgroundData.h"
#include "core/rendering/style/StyleBoxData.h"
#include "core/rendering/style/StyleDifference.h"
#include "core/rendering/style/StyleFilterData.h"
#include "core/rendering/style/StyleFlexibleBoxData.h"
#include "core/rendering/style/StyleInheritedData.h"
#include "core/rendering/style/StyleRareInheritedData.h"
#include "core/rendering/style/StyleRareNonInheritedData.h"
#include "core/rendering/style/StyleSurroundData.h"
#include "core/rendering/style/StyleTransformData.h"
#include "core/rendering/style/StyleVisualData.h"
#include "core/rendering/style/StyleWillChangeData.h"
#include "platform/Length.h"
#include "platform/LengthBox.h"
#include "platform/LengthSize.h"
#include "platform/fonts/FontBaseline.h"
#include "platform/fonts/FontDescription.h"
#include "platform/geometry/FloatRoundedRect.h"
#include "platform/geometry/LayoutBoxExtent.h"
#include "platform/geometry/RoundedRect.h"
#include "platform/graphics/Color.h"
#include "platform/graphics/GraphicsTypes.h"
#include "platform/scroll/ScrollableArea.h"
#include "platform/text/TextDirection.h"
#include "platform/text/UnicodeBidi.h"
#include "platform/transforms/TransformOperations.h"
#include "wtf/Forward.h"
#include "wtf/OwnPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/StdLibExtras.h"
#include "wtf/Vector.h"
template<typename T, typename U> inline bool compareEqual(const T& t, const U& u) { return t == static_cast<T>(u); }
#define SET_VAR(group, variable, value) \
if (!compareEqual(group->variable, value)) \
group.access()->variable = value
#define SET_VAR_WITH_SETTER(group, getter, setter, value) \
if (!compareEqual(group->getter(), value)) \
group.access()->setter(value)
#define SET_BORDERVALUE_COLOR(group, variable, value) \
if (!compareEqual(group->variable.color(), value)) \
group.access()->variable.setColor(value)
namespace blink {
using std::max;
class FilterOperations;
class AppliedTextDecoration;
class BorderData;
class Font;
class FontMetrics;
class ShadowList;
class StyleImage;
class StyleInheritedData;
class StyleResolver;
class TransformationMatrix;
class ContentData;
class RenderStyle: public RefCounted<RenderStyle> {
friend class AnimatedStyleBuilder; // Used by Web Animations CSS. Sets the color styles
friend class CSSAnimatableValueFactory; // Used by Web Animations CSS. Gets visited and unvisited colors separately.
friend class CSSPropertyEquality; // Used by CSS animations. We can't allow them to animate based off visited colors.
friend class EditingStyle; // Editing has to only reveal unvisited info.
friend class CSSComputedStyleDeclaration; // Ignores visited styles, so needs to be able to see unvisited info.
friend class StyleBuilderFunctions; // Sets color styles
// FIXME: When we stop resolving currentColor at style time, these can be removed.
friend class CSSToStyleMap;
friend class FilterOperationResolver;
friend class StyleBuilderConverter;
friend class StyleResolverState;
friend class StyleResolver;
protected:
// non-inherited attributes
DataRef<StyleBoxData> m_box;
DataRef<StyleVisualData> visual;
DataRef<StyleBackgroundData> m_background;
DataRef<StyleSurroundData> surround;
DataRef<StyleRareNonInheritedData> rareNonInheritedData;
// inherited attributes
DataRef<StyleRareInheritedData> rareInheritedData;
DataRef<StyleInheritedData> inherited;
// !START SYNC!: Keep this in sync with the copy constructor in RenderStyle.cpp and implicitlyInherited() in StyleResolver.cpp
// inherit
struct InheritedFlags {
bool operator==(const InheritedFlags& other) const
{
return (_empty_cells == other._empty_cells)
&& (_caption_side == other._caption_side)
&& (_list_style_type == other._list_style_type)
&& (_list_style_position == other._list_style_position)
&& (_visibility == other._visibility)
&& (_text_align == other._text_align)
&& (m_textUnderline == other.m_textUnderline)
&& (_cursor_style == other._cursor_style)
&& (_direction == other._direction)
&& (_white_space == other._white_space)
&& (_border_collapse == other._border_collapse)
&& (m_rtlOrdering == other.m_rtlOrdering)
&& (m_printColorAdjust == other.m_printColorAdjust)
&& (_pointerEvents == other._pointerEvents);
}
bool operator!=(const InheritedFlags& other) const { return !(*this == other); }
unsigned _empty_cells : 1; // EEmptyCell
unsigned _caption_side : 2; // ECaptionSide
unsigned _list_style_type : 7; // EListStyleType
unsigned _list_style_position : 1; // EListStylePosition
unsigned _visibility : 2; // EVisibility
unsigned _text_align : 4; // ETextAlign
unsigned m_textUnderline : 1;
unsigned _cursor_style : 6; // ECursor
unsigned _direction : 1; // TextDirection
unsigned _white_space : 3; // EWhiteSpace
unsigned _border_collapse : 1; // EBorderCollapse
// 32 bits
// non CSS2 inherited
unsigned m_rtlOrdering : 1; // Order
unsigned m_printColorAdjust : PrintColorAdjustBits;
unsigned _pointerEvents : 4; // EPointerEvents
} inherited_flags;
// don't inherit
struct NonInheritedFlags {
bool operator==(const NonInheritedFlags& other) const
{
return effectiveDisplay == other.effectiveDisplay
&& originalDisplay == other.originalDisplay
&& overflowX == other.overflowX
&& overflowY == other.overflowY
&& verticalAlign == other.verticalAlign
&& clear == other.clear
&& position == other.position
&& floating == other.floating
&& tableLayout == other.tableLayout
&& pageBreakBefore == other.pageBreakBefore
&& pageBreakAfter == other.pageBreakAfter
&& pageBreakInside == other.pageBreakInside
&& styleType == other.styleType
&& affectedByFocus == other.affectedByFocus
&& affectedByHover == other.affectedByHover
&& affectedByActive == other.affectedByActive
&& unicodeBidi == other.unicodeBidi
&& explicitInheritance == other.explicitInheritance
&& currentColor == other.currentColor
&& unique == other.unique
&& emptyState == other.emptyState
&& firstChildState == other.firstChildState
&& lastChildState == other.lastChildState
&& isLink == other.isLink;
}
bool operator!=(const NonInheritedFlags& other) const { return !(*this == other); }
unsigned effectiveDisplay : 5; // EDisplay
unsigned originalDisplay : 5; // EDisplay
unsigned overflowX : 3; // EOverflow
unsigned overflowY : 3; // EOverflow
unsigned verticalAlign : 4; // EVerticalAlign
unsigned clear : 2; // EClear
unsigned position : 3; // EPosition
unsigned floating : 2; // EFloat
unsigned tableLayout : 1; // ETableLayout
unsigned unicodeBidi : 3; // EUnicodeBidi
// This is set if we used viewport units when resolving a length.
// It is mutable so we can pass around const RenderStyles to resolve lengths.
mutable unsigned hasViewportUnits : 1;
// 32 bits
unsigned pageBreakBefore : 2; // EPageBreak
unsigned pageBreakAfter : 2; // EPageBreak
unsigned pageBreakInside : 2; // EPageBreak
unsigned styleType : 6; // PseudoId
unsigned explicitInheritance : 1; // Explicitly inherits a non-inherited property
unsigned currentColor : 1; // At least one color has the value 'currentColor'
unsigned unique : 1; // Style can not be shared.
unsigned emptyState : 1;
unsigned firstChildState : 1;
unsigned lastChildState : 1;
unsigned affectedByFocus : 1;
unsigned affectedByHover : 1;
unsigned affectedByActive : 1;
unsigned isLink : 1;
// If you add more style bits here, you will also need to update RenderStyle::copyNonInheritedFrom()
// 63 bits
} noninherited_flags;
// !END SYNC!
protected:
void setBitDefaults()
{
inherited_flags._empty_cells = initialEmptyCells();
inherited_flags._caption_side = initialCaptionSide();
inherited_flags._list_style_type = initialListStyleType();
inherited_flags._list_style_position = initialListStylePosition();
inherited_flags._visibility = initialVisibility();
inherited_flags._text_align = initialTextAlign();
inherited_flags.m_textUnderline = false;
inherited_flags._cursor_style = initialCursor();
inherited_flags._direction = initialDirection();
inherited_flags._white_space = initialWhiteSpace();
inherited_flags._border_collapse = initialBorderCollapse();
inherited_flags.m_rtlOrdering = initialRTLOrdering();
inherited_flags.m_printColorAdjust = initialPrintColorAdjust();
inherited_flags._pointerEvents = initialPointerEvents();
noninherited_flags.effectiveDisplay = noninherited_flags.originalDisplay = initialDisplay();
noninherited_flags.overflowX = initialOverflowX();
noninherited_flags.overflowY = initialOverflowY();
noninherited_flags.verticalAlign = initialVerticalAlign();
noninherited_flags.clear = initialClear();
noninherited_flags.position = initialPosition();
noninherited_flags.floating = initialFloating();
noninherited_flags.tableLayout = initialTableLayout();
noninherited_flags.unicodeBidi = initialUnicodeBidi();
noninherited_flags.pageBreakBefore = initialPageBreak();
noninherited_flags.pageBreakAfter = initialPageBreak();
noninherited_flags.pageBreakInside = initialPageBreak();
noninherited_flags.explicitInheritance = false;
noninherited_flags.currentColor = false;
noninherited_flags.unique = false;
noninherited_flags.emptyState = false;
noninherited_flags.firstChildState = false;
noninherited_flags.lastChildState = false;
noninherited_flags.hasViewportUnits = false;
noninherited_flags.affectedByFocus = false;
noninherited_flags.affectedByHover = false;
noninherited_flags.affectedByActive = false;
noninherited_flags.isLink = false;
}
private:
ALWAYS_INLINE RenderStyle();
enum DefaultStyleTag {
DefaultStyle
};
ALWAYS_INLINE explicit RenderStyle(DefaultStyleTag);
ALWAYS_INLINE RenderStyle(const RenderStyle&);
public:
static PassRefPtr<RenderStyle> create();
static PassRefPtr<RenderStyle> createDefaultStyle();
static PassRefPtr<RenderStyle> createAnonymousStyleWithDisplay(const RenderStyle* parentStyle, EDisplay);
static PassRefPtr<RenderStyle> clone(const RenderStyle*);
// Computes how the style change should be propagated down the tree.
static StyleRecalcChange stylePropagationDiff(const RenderStyle* oldStyle, const RenderStyle* newStyle);
StyleDifference visualInvalidationDiff(const RenderStyle&) const;
enum IsAtShadowBoundary {
AtShadowBoundary,
NotAtShadowBoundary,
};
void inheritFrom(const RenderStyle* inheritParent, IsAtShadowBoundary = NotAtShadowBoundary);
void copyNonInheritedFrom(const RenderStyle*);
// FIXME(sky): Remove this.
PseudoId styleType() const { return NOPSEUDO; }
void setHasViewportUnits(bool hasViewportUnits = true) const { noninherited_flags.hasViewportUnits = hasViewportUnits; }
bool hasViewportUnits() const { return noninherited_flags.hasViewportUnits; }
bool affectedByFocus() const { return noninherited_flags.affectedByFocus; }
bool affectedByHover() const { return noninherited_flags.affectedByHover; }
bool affectedByActive() const { return noninherited_flags.affectedByActive; }
void setAffectedByFocus() { noninherited_flags.affectedByFocus = true; }
void setAffectedByHover() { noninherited_flags.affectedByHover = true; }
void setAffectedByActive() { noninherited_flags.affectedByActive = true; }
bool operator==(const RenderStyle& other) const;
bool operator!=(const RenderStyle& other) const { return !(*this == other); }
bool isFloating() const { return noninherited_flags.floating != NoFloat; }
bool hasMargin() const { return surround->margin.nonZero(); }
bool hasBorder() const { return surround->border.hasBorder(); }
bool hasPadding() const { return surround->padding.nonZero(); }
bool hasOffset() const { return surround->offset.nonZero(); }
bool hasMarginBeforeQuirk() const { return marginBefore().quirk(); }
bool hasMarginAfterQuirk() const { return marginAfter().quirk(); }
bool hasBackgroundImage() const { return m_background->background().hasImage(); }
bool hasFixedBackgroundImage() const { return m_background->background().hasFixedImage(); }
bool hasEntirelyFixedBackground() const;
bool hasBackground() const
{
Color color = colorIncludingFallback(CSSPropertyBackgroundColor);
if (color.alpha())
return true;
return hasBackgroundImage();
}
LayoutBoxExtent imageOutsets(const NinePieceImage&) const;
bool hasBorderImageOutsets() const
{
return borderImage().hasImage() && borderImage().outset().nonZero();
}
LayoutBoxExtent borderImageOutsets() const
{
return imageOutsets(borderImage());
}
LayoutBoxExtent maskBoxImageOutsets() const
{
return imageOutsets(maskBoxImage());
}
bool hasFilterOutsets() const { return hasFilter() && filter().hasOutsets(); }
FilterOutsets filterOutsets() const { return hasFilter() ? filter().outsets() : FilterOutsets(); }
Order rtlOrdering() const { return static_cast<Order>(inherited_flags.m_rtlOrdering); }
void setRTLOrdering(Order o) { inherited_flags.m_rtlOrdering = o; }
bool isStyleAvailable() const;
// attribute getter methods
EDisplay display() const { return static_cast<EDisplay>(noninherited_flags.effectiveDisplay); }
EDisplay originalDisplay() const { return static_cast<EDisplay>(noninherited_flags.originalDisplay); }
const Length& left() const { return surround->offset.left(); }
const Length& right() const { return surround->offset.right(); }
const Length& top() const { return surround->offset.top(); }
const Length& bottom() const { return surround->offset.bottom(); }
// Accessors for positioned object edges that take into account writing mode.
const Length& logicalLeft() const { return surround->offset.logicalLeft(); }
const Length& logicalRight() const { return surround->offset.logicalRight(); }
const Length& logicalTop() const { return surround->offset.before(); }
const Length& logicalBottom() const { return surround->offset.after(); }
// Whether or not a positioned element requires normal flow x/y to be computed
// to determine its position.
bool hasAutoLeftAndRight() const { return left().isAuto() && right().isAuto(); }
bool hasAutoTopAndBottom() const { return top().isAuto() && bottom().isAuto(); }
bool hasStaticInlinePosition() const { return hasAutoLeftAndRight(); }
bool hasStaticBlockPosition() const { return hasAutoTopAndBottom(); }
EPosition position() const { return static_cast<EPosition>(noninherited_flags.position); }
bool hasOutOfFlowPosition() const { return position() == AbsolutePosition; }
bool hasInFlowPosition() const { return position() == RelativePosition; }
EFloat floating() const { return static_cast<EFloat>(noninherited_flags.floating); }
const Length& width() const { return m_box->width(); }
const Length& height() const { return m_box->height(); }
const Length& minWidth() const { return m_box->minWidth(); }
const Length& maxWidth() const { return m_box->maxWidth(); }
const Length& minHeight() const { return m_box->minHeight(); }
const Length& maxHeight() const { return m_box->maxHeight(); }
const Length& logicalWidth() const { return width(); }
const Length& logicalHeight() const { return height(); }
const Length& logicalMinWidth() const { return minWidth(); }
const Length& logicalMaxWidth() const { return maxWidth(); }
const Length& logicalMinHeight() const { return minHeight(); }
const Length& logicalMaxHeight() const { return maxHeight(); }
const BorderData& border() const { return surround->border; }
const BorderValue& borderLeft() const { return surround->border.left(); }
const BorderValue& borderRight() const { return surround->border.right(); }
const BorderValue& borderTop() const { return surround->border.top(); }
const BorderValue& borderBottom() const { return surround->border.bottom(); }
const BorderValue& borderBefore() const;
const BorderValue& borderAfter() const;
const BorderValue& borderStart() const;
const BorderValue& borderEnd() const;
const NinePieceImage& borderImage() const { return surround->border.image(); }
StyleImage* borderImageSource() const { return surround->border.image().image(); }
const LengthBox& borderImageSlices() const { return surround->border.image().imageSlices(); }
const BorderImageLengthBox& borderImageWidth() const { return surround->border.image().borderSlices(); }
const BorderImageLengthBox& borderImageOutset() const { return surround->border.image().outset(); }
const LengthSize& borderTopLeftRadius() const { return surround->border.topLeft(); }
const LengthSize& borderTopRightRadius() const { return surround->border.topRight(); }
const LengthSize& borderBottomLeftRadius() const { return surround->border.bottomLeft(); }
const LengthSize& borderBottomRightRadius() const { return surround->border.bottomRight(); }
bool hasBorderRadius() const { return surround->border.hasBorderRadius(); }
unsigned borderLeftWidth() const { return surround->border.borderLeftWidth(); }
EBorderStyle borderLeftStyle() const { return surround->border.left().style(); }
bool borderLeftIsTransparent() const { return surround->border.left().isTransparent(); }
unsigned borderRightWidth() const { return surround->border.borderRightWidth(); }
EBorderStyle borderRightStyle() const { return surround->border.right().style(); }
bool borderRightIsTransparent() const { return surround->border.right().isTransparent(); }
unsigned borderTopWidth() const { return surround->border.borderTopWidth(); }
EBorderStyle borderTopStyle() const { return surround->border.top().style(); }
bool borderTopIsTransparent() const { return surround->border.top().isTransparent(); }
unsigned borderBottomWidth() const { return surround->border.borderBottomWidth(); }
EBorderStyle borderBottomStyle() const { return surround->border.bottom().style(); }
bool borderBottomIsTransparent() const { return surround->border.bottom().isTransparent(); }
unsigned short borderBeforeWidth() const;
unsigned short borderAfterWidth() const;
unsigned short borderStartWidth() const;
unsigned short borderEndWidth() const;
unsigned short outlineSize() const { return max(0, outlineWidth() + outlineOffset()); }
unsigned short outlineWidth() const
{
if (m_background->outline().style() == BNONE)
return 0;
return m_background->outline().width();
}
bool hasOutline() const { return outlineWidth() > 0 && outlineStyle() > BHIDDEN; }
EBorderStyle outlineStyle() const { return m_background->outline().style(); }
OutlineIsAuto outlineStyleIsAuto() const { return static_cast<OutlineIsAuto>(m_background->outline().isAuto()); }
EOverflow overflowX() const { return static_cast<EOverflow>(noninherited_flags.overflowX); }
EOverflow overflowY() const { return static_cast<EOverflow>(noninherited_flags.overflowY); }
// It's sufficient to just check one direction, since it's illegal to have visible on only one overflow value.
bool isOverflowVisible() const { ASSERT(overflowX() != OVISIBLE || overflowX() == overflowY()); return overflowX() == OVISIBLE; }
bool isOverflowPaged() const { return overflowY() == OPAGEDX || overflowY() == OPAGEDY; }
EVerticalAlign verticalAlign() const { return static_cast<EVerticalAlign>(noninherited_flags.verticalAlign); }
const Length& verticalAlignLength() const { return m_box->verticalAlign(); }
const Length& clipLeft() const { return visual->clip.left(); }
const Length& clipRight() const { return visual->clip.right(); }
const Length& clipTop() const { return visual->clip.top(); }
const Length& clipBottom() const { return visual->clip.bottom(); }
const LengthBox& clip() const { return visual->clip; }
bool hasAutoClip() const { return visual->hasAutoClip; }
EUnicodeBidi unicodeBidi() const { return static_cast<EUnicodeBidi>(noninherited_flags.unicodeBidi); }
EClear clear() const { return static_cast<EClear>(noninherited_flags.clear); }
ETableLayout tableLayout() const { return static_cast<ETableLayout>(noninherited_flags.tableLayout); }
bool isFixedTableLayout() const { return tableLayout() == TFIXED && !logicalWidth().isAuto(); }
const Font& font() const;
const FontMetrics& fontMetrics() const;
const FontDescription& fontDescription() const;
float specifiedFontSize() const;
float computedFontSize() const;
int fontSize() const;
FontWeight fontWeight() const;
FontStretch fontStretch() const;
const Length& textIndent() const { return rareInheritedData->indent; }
TextIndentLine textIndentLine() const { return static_cast<TextIndentLine>(rareInheritedData->m_textIndentLine); }
TextIndentType textIndentType() const { return static_cast<TextIndentType>(rareInheritedData->m_textIndentType); }
ETextAlign textAlign() const { return static_cast<ETextAlign>(inherited_flags._text_align); }
TextAlignLast textAlignLast() const { return static_cast<TextAlignLast>(rareInheritedData->m_textAlignLast); }
TextJustify textJustify() const { return static_cast<TextJustify>(rareInheritedData->m_textJustify); }
TextDecoration textDecorationsInEffect() const;
const Vector<AppliedTextDecoration>& appliedTextDecorations() const;
TextDecoration textDecoration() const { return static_cast<TextDecoration>(visual->textDecoration); }
TextUnderlinePosition textUnderlinePosition() const { return static_cast<TextUnderlinePosition>(rareInheritedData->m_textUnderlinePosition); }
TextDecorationStyle textDecorationStyle() const { return static_cast<TextDecorationStyle>(rareNonInheritedData->m_textDecorationStyle); }
float wordSpacing() const;
float letterSpacing() const;
float zoom() const { return visual->m_zoom; }
float effectiveZoom() const { return rareInheritedData->m_effectiveZoom; }
TextDirection direction() const { return static_cast<TextDirection>(inherited_flags._direction); }
bool isLeftToRightDirection() const { return direction() == LTR; }
const Length& specifiedLineHeight() const;
Length lineHeight() const;
int computedLineHeight() const;
EWhiteSpace whiteSpace() const { return static_cast<EWhiteSpace>(inherited_flags._white_space); }
static bool autoWrap(EWhiteSpace ws)
{
// Nowrap and pre don't automatically wrap.
return ws != NOWRAP && ws != PRE;
}
bool autoWrap() const
{
return autoWrap(whiteSpace());
}
static bool preserveNewline(EWhiteSpace ws)
{
// Normal and nowrap do not preserve newlines.
return ws != NORMAL && ws != NOWRAP;
}
bool preserveNewline() const
{
return preserveNewline(whiteSpace());
}
static bool collapseWhiteSpace(EWhiteSpace ws)
{
// Pre and prewrap do not collapse whitespace.
return ws != PRE && ws != PRE_WRAP;
}
bool collapseWhiteSpace() const
{
return collapseWhiteSpace(whiteSpace());
}
bool isCollapsibleWhiteSpace(UChar c) const
{
switch (c) {
case ' ':
case '\t':
return collapseWhiteSpace();
case '\n':
return !preserveNewline();
}
return false;
}
bool breakOnlyAfterWhiteSpace() const
{
return whiteSpace() == PRE_WRAP || lineBreak() == LineBreakAfterWhiteSpace;
}
bool breakWords() const
{
return wordBreak() == BreakWordBreak || overflowWrap() == BreakOverflowWrap;
}
EFillRepeat backgroundRepeatX() const { return static_cast<EFillRepeat>(m_background->background().repeatX()); }
EFillRepeat backgroundRepeatY() const { return static_cast<EFillRepeat>(m_background->background().repeatY()); }
CompositeOperator backgroundComposite() const { return static_cast<CompositeOperator>(m_background->background().composite()); }
EFillAttachment backgroundAttachment() const { return static_cast<EFillAttachment>(m_background->background().attachment()); }
EFillBox backgroundClip() const { return static_cast<EFillBox>(m_background->background().clip()); }
EFillBox backgroundOrigin() const { return static_cast<EFillBox>(m_background->background().origin()); }
const Length& backgroundXPosition() const { return m_background->background().xPosition(); }
const Length& backgroundYPosition() const { return m_background->background().yPosition(); }
EFillSizeType backgroundSizeType() const { return m_background->background().sizeType(); }
const LengthSize& backgroundSizeLength() const { return m_background->background().sizeLength(); }
FillLayer& accessBackgroundLayers() { return m_background.access()->m_background; }
const FillLayer& backgroundLayers() const { return m_background->background(); }
StyleImage* maskImage() const { return rareNonInheritedData->m_mask.image(); }
EFillRepeat maskRepeatX() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.repeatX()); }
EFillRepeat maskRepeatY() const { return static_cast<EFillRepeat>(rareNonInheritedData->m_mask.repeatY()); }
CompositeOperator maskComposite() const { return static_cast<CompositeOperator>(rareNonInheritedData->m_mask.composite()); }
EFillBox maskClip() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.clip()); }
EFillBox maskOrigin() const { return static_cast<EFillBox>(rareNonInheritedData->m_mask.origin()); }
const Length& maskXPosition() const { return rareNonInheritedData->m_mask.xPosition(); }
const Length& maskYPosition() const { return rareNonInheritedData->m_mask.yPosition(); }
EFillSizeType maskSizeType() const { return rareNonInheritedData->m_mask.sizeType(); }
const LengthSize& maskSizeLength() const { return rareNonInheritedData->m_mask.sizeLength(); }
FillLayer& accessMaskLayers() { return rareNonInheritedData.access()->m_mask; }
const FillLayer& maskLayers() const { return rareNonInheritedData->m_mask; }
const NinePieceImage& maskBoxImage() const { return rareNonInheritedData->m_maskBoxImage; }
StyleImage* maskBoxImageSource() const { return rareNonInheritedData->m_maskBoxImage.image(); }
const LengthBox& maskBoxImageSlices() const { return rareNonInheritedData->m_maskBoxImage.imageSlices(); }
bool maskBoxImageSlicesFill() const { return rareNonInheritedData->m_maskBoxImage.fill(); }
const BorderImageLengthBox& maskBoxImageWidth() const { return rareNonInheritedData->m_maskBoxImage.borderSlices(); }
const BorderImageLengthBox& maskBoxImageOutset() const { return rareNonInheritedData->m_maskBoxImage.outset(); }
EBorderCollapse borderCollapse() const { return static_cast<EBorderCollapse>(inherited_flags._border_collapse); }
short horizontalBorderSpacing() const;
short verticalBorderSpacing() const;
EEmptyCell emptyCells() const { return static_cast<EEmptyCell>(inherited_flags._empty_cells); }
ECaptionSide captionSide() const { return static_cast<ECaptionSide>(inherited_flags._caption_side); }
EListStyleType listStyleType() const { return static_cast<EListStyleType>(inherited_flags._list_style_type); }
StyleImage* listStyleImage() const;
EListStylePosition listStylePosition() const { return static_cast<EListStylePosition>(inherited_flags._list_style_position); }
const Length& marginTop() const { return surround->margin.top(); }
const Length& marginBottom() const { return surround->margin.bottom(); }
const Length& marginLeft() const { return surround->margin.left(); }
const Length& marginRight() const { return surround->margin.right(); }
const Length& marginBefore() const { return surround->margin.before(); }
const Length& marginAfter() const { return surround->margin.after(); }
const Length& marginStart() const { return surround->margin.start(direction()); }
const Length& marginEnd() const { return surround->margin.end(direction()); }
const Length& marginStartUsing(const RenderStyle* otherStyle) const { return surround->margin.start(otherStyle->direction()); }
const Length& marginEndUsing(const RenderStyle* otherStyle) const { return surround->margin.end(otherStyle->direction()); }
const Length& marginBeforeUsing(const RenderStyle* otherStyle) const { return surround->margin.before(); }
const Length& marginAfterUsing(const RenderStyle* otherStyle) const { return surround->margin.after(); }
const LengthBox& paddingBox() const { return surround->padding; }
const Length& paddingTop() const { return surround->padding.top(); }
const Length& paddingBottom() const { return surround->padding.bottom(); }
const Length& paddingLeft() const { return surround->padding.left(); }
const Length& paddingRight() const { return surround->padding.right(); }
const Length& paddingBefore() const { return surround->padding.before(); }
const Length& paddingAfter() const { return surround->padding.after(); }
const Length& paddingStart() const { return surround->padding.start(direction()); }
const Length& paddingEnd() const { return surround->padding.end(direction()); }
ECursor cursor() const { return static_cast<ECursor>(inherited_flags._cursor_style); }
CursorList* cursors() const { return rareInheritedData->cursorData.get(); }
bool isLink() const { return noninherited_flags.isLink; }
short widows() const { return rareInheritedData->widows; }
short orphans() const { return rareInheritedData->orphans; }
bool hasAutoWidows() const { return rareInheritedData->m_hasAutoWidows; }
bool hasAutoOrphans() const { return rareInheritedData->m_hasAutoOrphans; }
EPageBreak pageBreakInside() const { return static_cast<EPageBreak>(noninherited_flags.pageBreakInside); }
EPageBreak pageBreakBefore() const { return static_cast<EPageBreak>(noninherited_flags.pageBreakBefore); }
EPageBreak pageBreakAfter() const { return static_cast<EPageBreak>(noninherited_flags.pageBreakAfter); }
// CSS3 Getter Methods
int outlineOffset() const
{
if (m_background->outline().style() == BNONE)
return 0;
return m_background->outline().offset();
}
ShadowList* textShadow() const { return rareInheritedData->textShadow.get(); }
void getTextShadowExtent(LayoutUnit& top, LayoutUnit& right, LayoutUnit& bottom, LayoutUnit& left) const { getShadowExtent(textShadow(), top, right, bottom, left); }
void getTextShadowHorizontalExtent(LayoutUnit& left, LayoutUnit& right) const { getShadowHorizontalExtent(textShadow(), left, right); }
void getTextShadowVerticalExtent(LayoutUnit& top, LayoutUnit& bottom) const { getShadowVerticalExtent(textShadow(), top, bottom); }
void getTextShadowInlineDirectionExtent(LayoutUnit& logicalLeft, LayoutUnit& logicalRight) { getShadowInlineDirectionExtent(textShadow(), logicalLeft, logicalRight); }
void getTextShadowBlockDirectionExtent(LayoutUnit& logicalTop, LayoutUnit& logicalBottom) { getShadowBlockDirectionExtent(textShadow(), logicalTop, logicalBottom); }
float textStrokeWidth() const { return rareInheritedData->textStrokeWidth; }
float opacity() const { return rareNonInheritedData->opacity; }
bool hasOpacity() const { return opacity() < 1.0f; }
// aspect ratio convenience method
bool hasAspectRatio() const { return rareNonInheritedData->m_hasAspectRatio; }
float aspectRatio() const { return aspectRatioNumerator() / aspectRatioDenominator(); }
float aspectRatioDenominator() const { return rareNonInheritedData->m_aspectRatioDenominator; }
float aspectRatioNumerator() const { return rareNonInheritedData->m_aspectRatioNumerator; }
int order() const { return rareNonInheritedData->m_order; }
float flexGrow() const { return rareNonInheritedData->m_flexibleBox->m_flexGrow; }
float flexShrink() const { return rareNonInheritedData->m_flexibleBox->m_flexShrink; }
const Length& flexBasis() const { return rareNonInheritedData->m_flexibleBox->m_flexBasis; }
EAlignContent alignContent() const { return static_cast<EAlignContent>(rareNonInheritedData->m_alignContent); }
ItemPosition alignItems() const { return static_cast<ItemPosition>(rareNonInheritedData->m_alignItems); }
OverflowAlignment alignItemsOverflowAlignment() const { return static_cast<OverflowAlignment>(rareNonInheritedData->m_alignItemsOverflowAlignment); }
ItemPosition alignSelf() const { return static_cast<ItemPosition>(rareNonInheritedData->m_alignSelf); }
OverflowAlignment alignSelfOverflowAlignment() const { return static_cast<OverflowAlignment>(rareNonInheritedData->m_alignSelfOverflowAlignment); }
EFlexDirection flexDirection() const { return static_cast<EFlexDirection>(rareNonInheritedData->m_flexibleBox->m_flexDirection); }
bool isColumnFlexDirection() const { return flexDirection() == FlowColumn || flexDirection() == FlowColumnReverse; }
bool isReverseFlexDirection() const { return flexDirection() == FlowRowReverse || flexDirection() == FlowColumnReverse; }
EFlexWrap flexWrap() const { return static_cast<EFlexWrap>(rareNonInheritedData->m_flexibleBox->m_flexWrap); }
EJustifyContent justifyContent() const { return static_cast<EJustifyContent>(rareNonInheritedData->m_justifyContent); }
ItemPosition justifyItems() const { return static_cast<ItemPosition>(rareNonInheritedData->m_justifyItems); }
OverflowAlignment justifyItemsOverflowAlignment() const { return static_cast<OverflowAlignment>(rareNonInheritedData->m_justifyItemsOverflowAlignment); }
ItemPositionType justifyItemsPositionType() const { return static_cast<ItemPositionType>(rareNonInheritedData->m_justifyItemsPositionType); }
ItemPosition justifySelf() const { return static_cast<ItemPosition>(rareNonInheritedData->m_justifySelf); }
OverflowAlignment justifySelfOverflowAlignment() const { return static_cast<OverflowAlignment>(rareNonInheritedData->m_justifySelfOverflowAlignment); }
ShadowList* boxShadow() const { return rareNonInheritedData->m_boxShadow.get(); }
void getBoxShadowExtent(LayoutUnit& top, LayoutUnit& right, LayoutUnit& bottom, LayoutUnit& left) const { getShadowExtent(boxShadow(), top, right, bottom, left); }
LayoutBoxExtent getBoxShadowInsetExtent() const { return getShadowInsetExtent(boxShadow()); }
void getBoxShadowHorizontalExtent(LayoutUnit& left, LayoutUnit& right) const { getShadowHorizontalExtent(boxShadow(), left, right); }
void getBoxShadowVerticalExtent(LayoutUnit& top, LayoutUnit& bottom) const { getShadowVerticalExtent(boxShadow(), top, bottom); }
void getBoxShadowInlineDirectionExtent(LayoutUnit& logicalLeft, LayoutUnit& logicalRight) { getShadowInlineDirectionExtent(boxShadow(), logicalLeft, logicalRight); }
void getBoxShadowBlockDirectionExtent(LayoutUnit& logicalTop, LayoutUnit& logicalBottom) { getShadowBlockDirectionExtent(boxShadow(), logicalTop, logicalBottom); }
EBoxDecorationBreak boxDecorationBreak() const { return m_box->boxDecorationBreak(); }
// FIXME: reflections should belong to this helper function but they are currently handled
// through their self-painting layers. So the rendering code doesn't account for them.
bool hasVisualOverflowingEffect() const { return boxShadow() || hasBorderImageOutsets() || hasOutline(); }
EBoxSizing boxSizing() const { return m_box->boxSizing(); }
EUserModify userModify() const { return static_cast<EUserModify>(rareInheritedData->userModify); }
EUserDrag userDrag() const { return static_cast<EUserDrag>(rareNonInheritedData->userDrag); }
EUserSelect userSelect() const { return static_cast<EUserSelect>(rareInheritedData->userSelect); }
TextOverflow textOverflow() const { return static_cast<TextOverflow>(rareNonInheritedData->textOverflow); }
EMarginCollapse marginBeforeCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginBeforeCollapse); }
EMarginCollapse marginAfterCollapse() const { return static_cast<EMarginCollapse>(rareNonInheritedData->marginAfterCollapse); }
EWordBreak wordBreak() const { return static_cast<EWordBreak>(rareInheritedData->wordBreak); }
EOverflowWrap overflowWrap() const { return static_cast<EOverflowWrap>(rareInheritedData->overflowWrap); }
LineBreak lineBreak() const { return static_cast<LineBreak>(rareInheritedData->lineBreak); }
const AtomicString& highlight() const { return rareInheritedData->highlight; }
const AtomicString& hyphenationString() const { return rareInheritedData->hyphenationString; }
const AtomicString& locale() const { return rareInheritedData->locale; }
EResize resize() const { return static_cast<EResize>(rareInheritedData->resize); }
bool hasInlineTransform() const { return rareNonInheritedData->m_hasInlineTransform; }
const TransformOperations& transform() const { return rareNonInheritedData->m_transform->m_operations; }
const Length& transformOriginX() const { return rareNonInheritedData->m_transform->m_x; }
const Length& transformOriginY() const { return rareNonInheritedData->m_transform->m_y; }
float transformOriginZ() const { return rareNonInheritedData->m_transform->m_z; }
bool hasTransform() const { return !rareNonInheritedData->m_transform->m_operations.operations().isEmpty(); }
bool transformDataEquivalent(const RenderStyle& otherStyle) const { return rareNonInheritedData->m_transform == otherStyle.rareNonInheritedData->m_transform; }
TextEmphasisFill textEmphasisFill() const { return static_cast<TextEmphasisFill>(rareInheritedData->textEmphasisFill); }
TextEmphasisMark textEmphasisMark() const;
const AtomicString& textEmphasisCustomMark() const { return rareInheritedData->textEmphasisCustomMark; }
TextEmphasisPosition textEmphasisPosition() const { return static_cast<TextEmphasisPosition>(rareInheritedData->textEmphasisPosition); }
const AtomicString& textEmphasisMarkString() const;
TextOrientation textOrientation() const { return static_cast<TextOrientation>(rareInheritedData->m_textOrientation); }
ObjectFit objectFit() const { return static_cast<ObjectFit>(rareNonInheritedData->m_objectFit); }
LengthPoint objectPosition() const { return rareNonInheritedData->m_objectPosition; }
// Return true if any transform related property (currently transform, transformStyle3D or perspective)
// indicates that we are transforming
bool hasTransformRelatedProperty() const { return hasTransform() || preserves3D() || hasPerspective(); }
enum ApplyTransformOrigin { IncludeTransformOrigin, ExcludeTransformOrigin };
void applyTransform(TransformationMatrix&, const LayoutSize& borderBoxSize, ApplyTransformOrigin = IncludeTransformOrigin) const;
void applyTransform(TransformationMatrix&, const FloatRect& boundingBox, ApplyTransformOrigin = IncludeTransformOrigin) const;
bool hasMask() const { return rareNonInheritedData->m_mask.hasImage() || rareNonInheritedData->m_maskBoxImage.hasImage(); }
unsigned tabSize() const { return rareInheritedData->m_tabSize; }
// End CSS3 Getters
WrapFlow wrapFlow() const { return static_cast<WrapFlow>(rareNonInheritedData->m_wrapFlow); }
WrapThrough wrapThrough() const { return static_cast<WrapThrough>(rareNonInheritedData->m_wrapThrough); }
// Apple-specific property getter methods
EPointerEvents pointerEvents() const { return static_cast<EPointerEvents>(inherited_flags._pointerEvents); }
const CSSAnimationData* animations() const { return rareNonInheritedData->m_animations.get(); }
const CSSTransitionData* transitions() const { return rareNonInheritedData->m_transitions.get(); }
CSSAnimationData& accessAnimations();
CSSTransitionData& accessTransitions();
ETransformStyle3D transformStyle3D() const { return static_cast<ETransformStyle3D>(rareNonInheritedData->m_transformStyle3D); }
bool preserves3D() const { return rareNonInheritedData->m_transformStyle3D == TransformStyle3DPreserve3D; }
EBackfaceVisibility backfaceVisibility() const { return static_cast<EBackfaceVisibility>(rareNonInheritedData->m_backfaceVisibility); }
float perspective() const { return rareNonInheritedData->m_perspective; }
bool hasPerspective() const { return rareNonInheritedData->m_perspective > 0; }
const Length& perspectiveOriginX() const { return rareNonInheritedData->m_perspectiveOriginX; }
const Length& perspectiveOriginY() const { return rareNonInheritedData->m_perspectiveOriginY; }
const LengthSize& pageSize() const { return rareNonInheritedData->m_pageSize; }
PageSizeType pageSizeType() const { return static_cast<PageSizeType>(rareNonInheritedData->m_pageSizeType); }
bool hasCurrentOpacityAnimation() const { return rareNonInheritedData->m_hasCurrentOpacityAnimation; }
bool hasCurrentTransformAnimation() const { return rareNonInheritedData->m_hasCurrentTransformAnimation; }
bool hasCurrentFilterAnimation() const { return rareNonInheritedData->m_hasCurrentFilterAnimation; }
bool shouldCompositeForCurrentAnimations() { return hasCurrentOpacityAnimation() || hasCurrentTransformAnimation() || hasCurrentFilterAnimation(); }
bool isRunningOpacityAnimationOnCompositor() const { return rareNonInheritedData->m_runningOpacityAnimationOnCompositor; }
bool isRunningTransformAnimationOnCompositor() const { return rareNonInheritedData->m_runningTransformAnimationOnCompositor; }
bool isRunningFilterAnimationOnCompositor() const { return rareNonInheritedData->m_runningFilterAnimationOnCompositor; }
bool isRunningAnimationOnCompositor() { return isRunningOpacityAnimationOnCompositor() || isRunningTransformAnimationOnCompositor() || isRunningFilterAnimationOnCompositor(); }
LineBoxContain lineBoxContain() const { return rareInheritedData->m_lineBoxContain; }
const LineClampValue& lineClamp() const { return rareNonInheritedData->lineClamp; }
Color tapHighlightColor() const { return rareInheritedData->tapHighlightColor; }
EImageRendering imageRendering() const { return static_cast<EImageRendering>(rareInheritedData->m_imageRendering); }
ESpeak speak() const { return static_cast<ESpeak>(rareInheritedData->speak); }
FilterOperations& mutableFilter() { return rareNonInheritedData.access()->m_filter.access()->m_operations; }
const FilterOperations& filter() const { return rareNonInheritedData->m_filter->m_operations; }
bool hasFilter() const { return !rareNonInheritedData->m_filter->m_operations.operations().isEmpty(); }
WebBlendMode blendMode() const;
void setBlendMode(WebBlendMode v);
bool hasBlendMode() const;
EIsolation isolation() const;
void setIsolation(EIsolation v);
bool hasIsolation() const;
bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return !isLeftToRightDirection(); }
TouchAction touchAction() const { return static_cast<TouchAction>(rareNonInheritedData->m_touchAction); }
TouchActionDelay touchActionDelay() const { return static_cast<TouchActionDelay>(rareInheritedData->m_touchActionDelay); }
ScrollBehavior scrollBehavior() const { return static_cast<ScrollBehavior>(rareNonInheritedData->m_scrollBehavior); }
const Vector<CSSPropertyID>& willChangeProperties() const { return rareNonInheritedData->m_willChange->m_properties; }
bool willChangeContents() const { return rareNonInheritedData->m_willChange->m_contents; }
bool willChangeScrollPosition() const { return rareNonInheritedData->m_willChange->m_scrollPosition; }
bool hasWillChangeCompositingHint() const;
bool subtreeWillChangeContents() const { return rareInheritedData->m_subtreeWillChangeContents; }
// attribute setter methods
void setDisplay(EDisplay v) { noninherited_flags.effectiveDisplay = v; }
void setOriginalDisplay(EDisplay v) { noninherited_flags.originalDisplay = v; }
void setPosition(EPosition v) { noninherited_flags.position = v; }
void setFloating(EFloat v) { noninherited_flags.floating = v; }
void setLeft(const Length& v) { SET_VAR(surround, offset.m_left, v); }
void setRight(const Length& v) { SET_VAR(surround, offset.m_right, v); }
void setTop(const Length& v) { SET_VAR(surround, offset.m_top, v); }
void setBottom(const Length& v) { SET_VAR(surround, offset.m_bottom, v); }
void setWidth(const Length& v) { SET_VAR(m_box, m_width, v); }
void setHeight(const Length& v) { SET_VAR(m_box, m_height, v); }
void setLogicalWidth(const Length& v)
{
// FIXME(sky): Remove
SET_VAR(m_box, m_width, v);
}
void setLogicalHeight(const Length& v)
{
// FIXME(sky): Remove
SET_VAR(m_box, m_height, v);
}
void setMinWidth(const Length& v) { SET_VAR(m_box, m_minWidth, v); }
void setMaxWidth(const Length& v) { SET_VAR(m_box, m_maxWidth, v); }
void setMinHeight(const Length& v) { SET_VAR(m_box, m_minHeight, v); }
void setMaxHeight(const Length& v) { SET_VAR(m_box, m_maxHeight, v); }
void resetBorder()
{
resetBorderImage();
resetBorderTop();
resetBorderRight();
resetBorderBottom();
resetBorderLeft();
resetBorderTopLeftRadius();
resetBorderTopRightRadius();
resetBorderBottomLeftRadius();
resetBorderBottomRightRadius();
}
void resetBorderTop() { SET_VAR(surround, border.m_top, BorderValue()); }
void resetBorderRight() { SET_VAR(surround, border.m_right, BorderValue()); }
void resetBorderBottom() { SET_VAR(surround, border.m_bottom, BorderValue()); }
void resetBorderLeft() { SET_VAR(surround, border.m_left, BorderValue()); }
void resetBorderImage() { SET_VAR(surround, border.m_image, NinePieceImage()); }
void resetBorderTopLeftRadius() { SET_VAR(surround, border.m_topLeft, initialBorderRadius()); }
void resetBorderTopRightRadius() { SET_VAR(surround, border.m_topRight, initialBorderRadius()); }
void resetBorderBottomLeftRadius() { SET_VAR(surround, border.m_bottomLeft, initialBorderRadius()); }
void resetBorderBottomRightRadius() { SET_VAR(surround, border.m_bottomRight, initialBorderRadius()); }
void setBackgroundColor(const StyleColor& v) { SET_VAR(m_background, m_color, v); }
void setBackgroundXPosition(const Length& length) { SET_VAR(m_background, m_background.m_xPosition, length); }
void setBackgroundYPosition(const Length& length) { SET_VAR(m_background, m_background.m_yPosition, length); }
void setBackgroundSize(EFillSizeType b) { SET_VAR(m_background, m_background.m_sizeType, b); }
void setBackgroundSizeLength(const LengthSize& s) { SET_VAR(m_background, m_background.m_sizeLength, s); }
void setBorderImage(const NinePieceImage& b) { SET_VAR(surround, border.m_image, b); }
void setBorderImageSource(PassRefPtr<StyleImage>);
void setBorderImageSlices(const LengthBox&);
void setBorderImageWidth(const BorderImageLengthBox&);
void setBorderImageOutset(const BorderImageLengthBox&);
void setBorderTopLeftRadius(const LengthSize& s) { SET_VAR(surround, border.m_topLeft, s); }
void setBorderTopRightRadius(const LengthSize& s) { SET_VAR(surround, border.m_topRight, s); }
void setBorderBottomLeftRadius(const LengthSize& s) { SET_VAR(surround, border.m_bottomLeft, s); }
void setBorderBottomRightRadius(const LengthSize& s) { SET_VAR(surround, border.m_bottomRight, s); }
void setBorderRadius(const LengthSize& s)
{
setBorderTopLeftRadius(s);
setBorderTopRightRadius(s);
setBorderBottomLeftRadius(s);
setBorderBottomRightRadius(s);
}
void setBorderRadius(const IntSize& s)
{
setBorderRadius(LengthSize(Length(s.width(), Fixed), Length(s.height(), Fixed)));
}
RoundedRect getRoundedBorderFor(const LayoutRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const;
RoundedRect getRoundedInnerBorderFor(const LayoutRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const;
RoundedRect getRoundedInnerBorderFor(const LayoutRect& borderRect,
int topWidth, int bottomWidth, int leftWidth, int rightWidth, bool includeLogicalLeftEdge, bool includeLogicalRightEdge) const;
void setBorderLeftWidth(unsigned v) { SET_VAR(surround, border.m_left.m_width, v); }
void setBorderLeftStyle(EBorderStyle v) { SET_VAR(surround, border.m_left.m_style, v); }
void setBorderLeftColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(surround, border.m_left, v); }
void setBorderRightWidth(unsigned v) { SET_VAR(surround, border.m_right.m_width, v); }
void setBorderRightStyle(EBorderStyle v) { SET_VAR(surround, border.m_right.m_style, v); }
void setBorderRightColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(surround, border.m_right, v); }
void setBorderTopWidth(unsigned v) { SET_VAR(surround, border.m_top.m_width, v); }
void setBorderTopStyle(EBorderStyle v) { SET_VAR(surround, border.m_top.m_style, v); }
void setBorderTopColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(surround, border.m_top, v); }
void setBorderBottomWidth(unsigned v) { SET_VAR(surround, border.m_bottom.m_width, v); }
void setBorderBottomStyle(EBorderStyle v) { SET_VAR(surround, border.m_bottom.m_style, v); }
void setBorderBottomColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(surround, border.m_bottom, v); }
void setOutlineWidth(unsigned short v) { SET_VAR(m_background, m_outline.m_width, v); }
void setOutlineStyleIsAuto(OutlineIsAuto isAuto) { SET_VAR(m_background, m_outline.m_isAuto, isAuto); }
void setOutlineStyle(EBorderStyle v) { SET_VAR(m_background, m_outline.m_style, v); }
void setOutlineColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(m_background, m_outline, v); }
bool isOutlineEquivalent(const RenderStyle* otherStyle) const
{
// No other style, so we don't have an outline then we consider them to be the same.
if (!otherStyle)
return !hasOutline();
return m_background->outline().visuallyEqual(otherStyle->m_background->outline());
}
void setOutlineFromStyle(const RenderStyle& o)
{
ASSERT(!isOutlineEquivalent(&o));
m_background.access()->m_outline = o.m_background->m_outline;
}
void setOverflowX(EOverflow v) { noninherited_flags.overflowX = v; }
void setOverflowY(EOverflow v) { noninherited_flags.overflowY = v; }
void setVisibility(EVisibility v) { inherited_flags._visibility = v; }
void setVerticalAlign(EVerticalAlign v) { noninherited_flags.verticalAlign = v; }
void setVerticalAlignLength(const Length& length) { setVerticalAlign(LENGTH); SET_VAR(m_box, m_verticalAlign, length); }
void setHasAutoClip() { SET_VAR(visual, hasAutoClip, true); SET_VAR(visual, clip, RenderStyle::initialClip()); }
void setClip(const LengthBox& box) { SET_VAR(visual, hasAutoClip, false); SET_VAR(visual, clip, box); }
void setUnicodeBidi(EUnicodeBidi b) { noninherited_flags.unicodeBidi = b; }
void setClear(EClear v) { noninherited_flags.clear = v; }
void setTableLayout(ETableLayout v) { noninherited_flags.tableLayout = v; }
bool setFontDescription(const FontDescription&);
// Only used for blending font sizes when animating and for text autosizing.
void setFontSize(float);
void setFontStretch(FontStretch);
void setFontWeight(FontWeight);
void setColor(const Color&);
void setTextIndent(const Length& v) { SET_VAR(rareInheritedData, indent, v); }
void setTextIndentLine(TextIndentLine v) { SET_VAR(rareInheritedData, m_textIndentLine, v); }
void setTextIndentType(TextIndentType v) { SET_VAR(rareInheritedData, m_textIndentType, v); }
void setTextAlign(ETextAlign v) { inherited_flags._text_align = v; }
void setTextAlignLast(TextAlignLast v) { SET_VAR(rareInheritedData, m_textAlignLast, v); }
void setTextJustify(TextJustify v) { SET_VAR(rareInheritedData, m_textJustify, v); }
void applyTextDecorations();
void clearAppliedTextDecorations();
void setTextDecoration(TextDecoration v) { SET_VAR(visual, textDecoration, v); }
void setTextUnderlinePosition(TextUnderlinePosition v) { SET_VAR(rareInheritedData, m_textUnderlinePosition, v); }
void setTextDecorationStyle(TextDecorationStyle v) { SET_VAR(rareNonInheritedData, m_textDecorationStyle, v); }
void setDirection(TextDirection v) { inherited_flags._direction = v; }
void setLineHeight(const Length& specifiedLineHeight);
bool setZoom(float);
bool setEffectiveZoom(float);
void setImageRendering(EImageRendering v) { SET_VAR(rareInheritedData, m_imageRendering, v); }
void setWhiteSpace(EWhiteSpace v) { inherited_flags._white_space = v; }
// FIXME: Remove these two and replace them with respective FontBuilder calls.
void setWordSpacing(float);
void setLetterSpacing(float);
void adjustBackgroundLayers()
{
if (backgroundLayers().next()) {
accessBackgroundLayers().cullEmptyLayers();
accessBackgroundLayers().fillUnsetProperties();
}
}
void adjustMaskLayers()
{
if (maskLayers().next()) {
accessMaskLayers().cullEmptyLayers();
accessMaskLayers().fillUnsetProperties();
}
}
void setMaskImage(PassRefPtr<StyleImage> v) { rareNonInheritedData.access()->m_mask.setImage(v); }
void setMaskBoxImage(const NinePieceImage& b) { SET_VAR(rareNonInheritedData, m_maskBoxImage, b); }
void setMaskBoxImageSource(PassRefPtr<StyleImage> v) { rareNonInheritedData.access()->m_maskBoxImage.setImage(v); }
void setMaskBoxImageSlices(const LengthBox& slices)
{
rareNonInheritedData.access()->m_maskBoxImage.setImageSlices(slices);
}
void setMaskBoxImageSlicesFill(bool fill)
{
rareNonInheritedData.access()->m_maskBoxImage.setFill(fill);
}
void setMaskBoxImageWidth(const BorderImageLengthBox& slices)
{
rareNonInheritedData.access()->m_maskBoxImage.setBorderSlices(slices);
}
void setMaskBoxImageOutset(const BorderImageLengthBox& outset)
{
rareNonInheritedData.access()->m_maskBoxImage.setOutset(outset);
}
void setMaskXPosition(const Length& length) { SET_VAR(rareNonInheritedData, m_mask.m_xPosition, length); }
void setMaskYPosition(const Length& length) { SET_VAR(rareNonInheritedData, m_mask.m_yPosition, length); }
void setMaskSize(const LengthSize& s) { SET_VAR(rareNonInheritedData, m_mask.m_sizeLength, s); }
void setBorderCollapse(EBorderCollapse collapse) { inherited_flags._border_collapse = collapse; }
void setHorizontalBorderSpacing(short);
void setVerticalBorderSpacing(short);
void setEmptyCells(EEmptyCell v) { inherited_flags._empty_cells = v; }
void setCaptionSide(ECaptionSide v) { inherited_flags._caption_side = v; }
void setHasAspectRatio(bool b) { SET_VAR(rareNonInheritedData, m_hasAspectRatio, b); }
void setAspectRatioDenominator(float v) { SET_VAR(rareNonInheritedData, m_aspectRatioDenominator, v); }
void setAspectRatioNumerator(float v) { SET_VAR(rareNonInheritedData, m_aspectRatioNumerator, v); }
void setListStyleType(EListStyleType v) { inherited_flags._list_style_type = v; }
void setListStyleImage(PassRefPtr<StyleImage>);
void setListStylePosition(EListStylePosition v) { inherited_flags._list_style_position = v; }
void setMarginTop(const Length& v) { SET_VAR(surround, margin.m_top, v); }
void setMarginBottom(const Length& v) { SET_VAR(surround, margin.m_bottom, v); }
void setMarginLeft(const Length& v) { SET_VAR(surround, margin.m_left, v); }
void setMarginRight(const Length& v) { SET_VAR(surround, margin.m_right, v); }
void setMarginStart(const Length&);
void setMarginEnd(const Length&);
void resetPadding() { SET_VAR(surround, padding, LengthBox(Auto)); }
void setPaddingBox(const LengthBox& b) { SET_VAR(surround, padding, b); }
void setPaddingTop(const Length& v) { SET_VAR(surround, padding.m_top, v); }
void setPaddingBottom(const Length& v) { SET_VAR(surround, padding.m_bottom, v); }
void setPaddingLeft(const Length& v) { SET_VAR(surround, padding.m_left, v); }
void setPaddingRight(const Length& v) { SET_VAR(surround, padding.m_right, v); }
void setCursor(ECursor c) { inherited_flags._cursor_style = c; }
void addCursor(PassRefPtr<StyleImage>, const IntPoint& hotSpot = IntPoint());
void setCursorList(PassRefPtr<CursorList>);
void clearCursorList();
void setIsLink(bool b) { noninherited_flags.isLink = b; }
PrintColorAdjust printColorAdjust() const { return static_cast<PrintColorAdjust>(inherited_flags.m_printColorAdjust); }
void setPrintColorAdjust(PrintColorAdjust value) { inherited_flags.m_printColorAdjust = value; }
bool hasAutoZIndex() const { return m_box->hasAutoZIndex(); }
void setHasAutoZIndex() { SET_VAR(m_box, m_hasAutoZIndex, true); SET_VAR(m_box, m_zIndex, 0); }
int zIndex() const { return m_box->zIndex(); }
void setZIndex(int v) { SET_VAR(m_box, m_hasAutoZIndex, false); SET_VAR(m_box, m_zIndex, v); }
void setHasAutoWidows() { SET_VAR(rareInheritedData, m_hasAutoWidows, true); SET_VAR(rareInheritedData, widows, initialWidows()); }
void setWidows(short w) { SET_VAR(rareInheritedData, m_hasAutoWidows, false); SET_VAR(rareInheritedData, widows, w); }
void setHasAutoOrphans() { SET_VAR(rareInheritedData, m_hasAutoOrphans, true); SET_VAR(rareInheritedData, orphans, initialOrphans()); }
void setOrphans(short o) { SET_VAR(rareInheritedData, m_hasAutoOrphans, false); SET_VAR(rareInheritedData, orphans, o); }
// For valid values of page-break-inside see http://www.w3.org/TR/CSS21/page.html#page-break-props
void setPageBreakInside(EPageBreak b) { ASSERT(b == PBAUTO || b == PBAVOID); noninherited_flags.pageBreakInside = b; }
void setPageBreakBefore(EPageBreak b) { noninherited_flags.pageBreakBefore = b; }
void setPageBreakAfter(EPageBreak b) { noninherited_flags.pageBreakAfter = b; }
// CSS3 Setters
void setOutlineOffset(int v) { SET_VAR(m_background, m_outline.m_offset, v); }
void setTextShadow(PassRefPtr<ShadowList>);
void setTextStrokeColor(const StyleColor& c) { SET_VAR_WITH_SETTER(rareInheritedData, textStrokeColor, setTextStrokeColor, c); }
void setTextStrokeWidth(float w) { SET_VAR(rareInheritedData, textStrokeWidth, w); }
void setTextFillColor(const StyleColor& c) { SET_VAR_WITH_SETTER(rareInheritedData, textFillColor, setTextFillColor, c); }
void setOpacity(float f) { float v = clampTo<float>(f, 0, 1); SET_VAR(rareNonInheritedData, opacity, v); }
// For valid values of box-align see http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/#alignment
void setBoxDecorationBreak(EBoxDecorationBreak b) { SET_VAR(m_box, m_boxDecorationBreak, b); }
void setBoxShadow(PassRefPtr<ShadowList>);
void setBoxSizing(EBoxSizing s) { SET_VAR(m_box, m_boxSizing, s); }
void setFlexGrow(float f) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexGrow, f); }
void setFlexShrink(float f) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexShrink, f); }
void setFlexBasis(const Length& length) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexBasis, length); }
// We restrict the smallest value to int min + 2 because we use int min and int min + 1 as special values in a hash set.
void setOrder(int o) { SET_VAR(rareNonInheritedData, m_order, max(std::numeric_limits<int>::min() + 2, o)); }
void setAlignContent(EAlignContent p) { SET_VAR(rareNonInheritedData, m_alignContent, p); }
void setAlignItems(ItemPosition a) { SET_VAR(rareNonInheritedData, m_alignItems, a); }
void setAlignItemsOverflowAlignment(OverflowAlignment overflowAlignment) { SET_VAR(rareNonInheritedData, m_alignItemsOverflowAlignment, overflowAlignment); }
void setAlignSelf(ItemPosition a) { SET_VAR(rareNonInheritedData, m_alignSelf, a); }
void setAlignSelfOverflowAlignment(OverflowAlignment overflowAlignment) { SET_VAR(rareNonInheritedData, m_alignSelfOverflowAlignment, overflowAlignment); }
void setFlexDirection(EFlexDirection direction) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexDirection, direction); }
void setFlexWrap(EFlexWrap w) { SET_VAR(rareNonInheritedData.access()->m_flexibleBox, m_flexWrap, w); }
void setJustifyContent(EJustifyContent p) { SET_VAR(rareNonInheritedData, m_justifyContent, p); }
void setJustifyItems(ItemPosition justifyItems) { SET_VAR(rareNonInheritedData, m_justifyItems, justifyItems); }
void setJustifyItemsOverflowAlignment(OverflowAlignment overflowAlignment) { SET_VAR(rareNonInheritedData, m_justifyItemsOverflowAlignment, overflowAlignment); }
void setJustifyItemsPositionType(ItemPositionType positionType) { SET_VAR(rareNonInheritedData, m_justifyItemsPositionType, positionType); }
void setJustifySelf(ItemPosition justifySelf) { SET_VAR(rareNonInheritedData, m_justifySelf, justifySelf); }
void setJustifySelfOverflowAlignment(OverflowAlignment overflowAlignment) { SET_VAR(rareNonInheritedData, m_justifySelfOverflowAlignment, overflowAlignment); }
void setUserModify(EUserModify u) { SET_VAR(rareInheritedData, userModify, u); }
void setUserDrag(EUserDrag d) { SET_VAR(rareNonInheritedData, userDrag, d); }
void setUserSelect(EUserSelect s) { SET_VAR(rareInheritedData, userSelect, s); }
void setTextOverflow(TextOverflow overflow) { SET_VAR(rareNonInheritedData, textOverflow, overflow); }
void setMarginBeforeCollapse(EMarginCollapse c) { SET_VAR(rareNonInheritedData, marginBeforeCollapse, c); }
void setMarginAfterCollapse(EMarginCollapse c) { SET_VAR(rareNonInheritedData, marginAfterCollapse, c); }
void setWordBreak(EWordBreak b) { SET_VAR(rareInheritedData, wordBreak, b); }
void setOverflowWrap(EOverflowWrap b) { SET_VAR(rareInheritedData, overflowWrap, b); }
void setLineBreak(LineBreak b) { SET_VAR(rareInheritedData, lineBreak, b); }
void setHighlight(const AtomicString& h) { SET_VAR(rareInheritedData, highlight, h); }
void setHyphens(Hyphens h) { SET_VAR(rareInheritedData, hyphens, h); }
void setHyphenationString(const AtomicString& h) { SET_VAR(rareInheritedData, hyphenationString, h); }
void setLocale(const AtomicString& locale) { SET_VAR(rareInheritedData, locale, locale); }
void setResize(EResize r) { SET_VAR(rareInheritedData, resize, r); }
void setHasInlineTransform(bool b) { SET_VAR(rareNonInheritedData, m_hasInlineTransform, b); }
void setTransform(const TransformOperations& ops) { SET_VAR(rareNonInheritedData.access()->m_transform, m_operations, ops); }
void setTransformOriginX(const Length& l) { SET_VAR(rareNonInheritedData.access()->m_transform, m_x, l); }
void setTransformOriginY(const Length& l) { SET_VAR(rareNonInheritedData.access()->m_transform, m_y, l); }
void setTransformOriginZ(float f) { SET_VAR(rareNonInheritedData.access()->m_transform, m_z, f); }
void setSpeak(ESpeak s) { SET_VAR(rareInheritedData, speak, s); }
void setTextDecorationColor(const StyleColor& c) { SET_VAR(rareNonInheritedData, m_textDecorationColor, c); }
void setTextEmphasisColor(const StyleColor& c) { SET_VAR_WITH_SETTER(rareInheritedData, textEmphasisColor, setTextEmphasisColor, c); }
void setTextEmphasisFill(TextEmphasisFill fill) { SET_VAR(rareInheritedData, textEmphasisFill, fill); }
void setTextEmphasisMark(TextEmphasisMark mark) { SET_VAR(rareInheritedData, textEmphasisMark, mark); }
void setTextEmphasisCustomMark(const AtomicString& mark) { SET_VAR(rareInheritedData, textEmphasisCustomMark, mark); }
void setTextEmphasisPosition(TextEmphasisPosition position) { SET_VAR(rareInheritedData, textEmphasisPosition, position); }
bool setTextOrientation(TextOrientation);
void setObjectFit(ObjectFit f) { SET_VAR(rareNonInheritedData, m_objectFit, f); }
void setObjectPosition(LengthPoint position) { SET_VAR(rareNonInheritedData, m_objectPosition, position); }
void setFilter(const FilterOperations& ops) { SET_VAR(rareNonInheritedData.access()->m_filter, m_operations, ops); }
void setTabSize(unsigned size) { SET_VAR(rareInheritedData, m_tabSize, size); }
// End CSS3 Setters
void setWrapFlow(WrapFlow wrapFlow) { SET_VAR(rareNonInheritedData, m_wrapFlow, wrapFlow); }
void setWrapThrough(WrapThrough wrapThrough) { SET_VAR(rareNonInheritedData, m_wrapThrough, wrapThrough); }
// Apple-specific property setters
void setPointerEvents(EPointerEvents p) { inherited_flags._pointerEvents = p; }
void clearAnimations()
{
rareNonInheritedData.access()->m_animations.clear();
}
void clearTransitions()
{
rareNonInheritedData.access()->m_transitions.clear();
}
void setTransformStyle3D(ETransformStyle3D b) { SET_VAR(rareNonInheritedData, m_transformStyle3D, b); }
void setBackfaceVisibility(EBackfaceVisibility b) { SET_VAR(rareNonInheritedData, m_backfaceVisibility, b); }
void setPerspective(float p) { SET_VAR(rareNonInheritedData, m_perspective, p); }
void setPerspectiveOriginX(const Length& l) { SET_VAR(rareNonInheritedData, m_perspectiveOriginX, l); }
void setPerspectiveOriginY(const Length& l) { SET_VAR(rareNonInheritedData, m_perspectiveOriginY, l); }
void setPageSize(const LengthSize& s) { SET_VAR(rareNonInheritedData, m_pageSize, s); }
void setPageSizeType(PageSizeType t) { SET_VAR(rareNonInheritedData, m_pageSizeType, t); }
void resetPageSizeType() { SET_VAR(rareNonInheritedData, m_pageSizeType, PAGE_SIZE_AUTO); }
void setHasCurrentOpacityAnimation(bool b = true) { SET_VAR(rareNonInheritedData, m_hasCurrentOpacityAnimation, b); }
void setHasCurrentTransformAnimation(bool b = true) { SET_VAR(rareNonInheritedData, m_hasCurrentTransformAnimation, b); }
void setHasCurrentFilterAnimation(bool b = true) { SET_VAR(rareNonInheritedData, m_hasCurrentFilterAnimation, b); }
void setIsRunningOpacityAnimationOnCompositor(bool b = true) { SET_VAR(rareNonInheritedData, m_runningOpacityAnimationOnCompositor, b); }
void setIsRunningTransformAnimationOnCompositor(bool b = true) { SET_VAR(rareNonInheritedData, m_runningTransformAnimationOnCompositor, b); }
void setIsRunningFilterAnimationOnCompositor(bool b = true) { SET_VAR(rareNonInheritedData, m_runningFilterAnimationOnCompositor, b); }
void setLineBoxContain(LineBoxContain c) { SET_VAR(rareInheritedData, m_lineBoxContain, c); }
void setLineClamp(LineClampValue c) { SET_VAR(rareNonInheritedData, lineClamp, c); }
void setTapHighlightColor(const Color& c) { SET_VAR(rareInheritedData, tapHighlightColor, c); }
void setTouchAction(TouchAction t) { SET_VAR(rareNonInheritedData, m_touchAction, t); }
void setTouchActionDelay(TouchActionDelay t) { SET_VAR(rareInheritedData, m_touchActionDelay, t); }
void setScrollBehavior(ScrollBehavior b) { SET_VAR(rareNonInheritedData, m_scrollBehavior, b); }
void setWillChangeProperties(const Vector<CSSPropertyID>& properties) { SET_VAR(rareNonInheritedData.access()->m_willChange, m_properties, properties); }
void setWillChangeContents(bool b) { SET_VAR(rareNonInheritedData.access()->m_willChange, m_contents, b); }
void setWillChangeScrollPosition(bool b) { SET_VAR(rareNonInheritedData.access()->m_willChange, m_scrollPosition, b); }
void setSubtreeWillChangeContents(bool b) { SET_VAR(rareInheritedData, m_subtreeWillChangeContents, b); }
bool requiresAcceleratedCompositingForExternalReasons(bool b) { return rareNonInheritedData->m_requiresAcceleratedCompositingForExternalReasons; }
void setRequiresAcceleratedCompositingForExternalReasons(bool b) { SET_VAR(rareNonInheritedData, m_requiresAcceleratedCompositingForExternalReasons, b); }
void setShapeOutside(PassRefPtr<ShapeValue> value)
{
if (rareNonInheritedData->m_shapeOutside == value)
return;
rareNonInheritedData.access()->m_shapeOutside = value;
}
ShapeValue* shapeOutside() const { return rareNonInheritedData->m_shapeOutside.get(); }
static ShapeValue* initialShapeOutside() { return 0; }
void setClipPath(PassRefPtr<ClipPathOperation> operation)
{
if (rareNonInheritedData->m_clipPath != operation)
rareNonInheritedData.access()->m_clipPath = operation;
}
ClipPathOperation* clipPath() const { return rareNonInheritedData->m_clipPath.get(); }
static ClipPathOperation* initialClipPath() { return 0; }
const Length& shapeMargin() const { return rareNonInheritedData->m_shapeMargin; }
void setShapeMargin(const Length& shapeMargin) { SET_VAR(rareNonInheritedData, m_shapeMargin, shapeMargin); }
static Length initialShapeMargin() { return Length(0, Fixed); }
float shapeImageThreshold() const { return rareNonInheritedData->m_shapeImageThreshold; }
void setShapeImageThreshold(float shapeImageThreshold)
{
float clampedShapeImageThreshold = clampTo<float>(shapeImageThreshold, 0, 1);
SET_VAR(rareNonInheritedData, m_shapeImageThreshold, clampedShapeImageThreshold);
}
static float initialShapeImageThreshold() { return 0; }
bool hasContent() const { return contentData(); }
const ContentData* contentData() const { return rareNonInheritedData->m_content.get(); }
bool contentDataEquivalent(const RenderStyle* otherStyle) const { return const_cast<RenderStyle*>(this)->rareNonInheritedData->contentDataEquivalent(*const_cast<RenderStyle*>(otherStyle)->rareNonInheritedData); }
void clearContent();
void setContent(const String&, bool add = false);
void setContent(PassRefPtr<StyleImage>, bool add = false);
const CounterDirectiveMap* counterDirectives() const;
CounterDirectiveMap& accessCounterDirectives();
const CounterDirectives getCounterDirectives(const AtomicString& identifier) const;
QuotesData* quotes() const { return rareInheritedData->quotes.get(); }
void setQuotes(PassRefPtr<QuotesData>);
const AtomicString& hyphenString() const;
bool inheritedNotEqual(const RenderStyle*) const;
bool inheritedDataShared(const RenderStyle*) const;
bool isDisplayReplacedType() const { return isDisplayReplacedType(display()); }
bool isDisplayInlineType() const { return isDisplayInlineType(display()); }
bool isOriginalDisplayInlineType() const { return isDisplayInlineType(originalDisplay()); }
bool isDisplayFlexibleBox() const { return isDisplayFlexibleBox(display()); }
// A unique style is one that has matches something that makes it impossible to share.
bool unique() const { return noninherited_flags.unique; }
void setUnique() { noninherited_flags.unique = true; }
bool isSharable() const;
bool emptyState() const { return noninherited_flags.emptyState; }
void setEmptyState(bool b) { setUnique(); noninherited_flags.emptyState = b; }
bool firstChildState() const { return noninherited_flags.firstChildState; }
void setFirstChildState() { setUnique(); noninherited_flags.firstChildState = true; }
bool lastChildState() const { return noninherited_flags.lastChildState; }
void setLastChildState() { setUnique(); noninherited_flags.lastChildState = true; }
StyleColor decorationStyleColor() const;
Color decorationColor() const;
void setHasExplicitlyInheritedProperties() { noninherited_flags.explicitInheritance = true; }
bool hasExplicitlyInheritedProperties() const { return noninherited_flags.explicitInheritance; }
void setHasCurrentColor() { noninherited_flags.currentColor = true; }
bool hasCurrentColor() const { return noninherited_flags.currentColor; }
bool hasBoxDecorations() const { return hasBorder() || hasBorderRadius() || hasOutline() || boxShadow() || hasFilter(); }
// Initial values for all the properties
static EBorderCollapse initialBorderCollapse() { return BSEPARATE; }
static EBorderStyle initialBorderStyle() { return BNONE; }
static OutlineIsAuto initialOutlineStyleIsAuto() { return AUTO_OFF; }
static NinePieceImage initialNinePieceImage() { return NinePieceImage(); }
static LengthSize initialBorderRadius() { return LengthSize(Length(0, Fixed), Length(0, Fixed)); }
static ECaptionSide initialCaptionSide() { return CAPTOP; }
static EClear initialClear() { return CNONE; }
static LengthBox initialClip() { return LengthBox(); }
static TextDirection initialDirection() { return LTR; }
static TextOrientation initialTextOrientation() { return TextOrientationVerticalRight; }
static ObjectFit initialObjectFit() { return ObjectFitFill; }
static LengthPoint initialObjectPosition() { return LengthPoint(Length(50.0, Percent), Length(50.0, Percent)); }
static EDisplay initialDisplay() { return BLOCK; }
static EEmptyCell initialEmptyCells() { return SHOW; }
static EFloat initialFloating() { return NoFloat; }
static EListStylePosition initialListStylePosition() { return OUTSIDE; }
static EListStyleType initialListStyleType() { return Disc; }
static EOverflow initialOverflowX() { return OVISIBLE; }
static EOverflow initialOverflowY() { return OVISIBLE; }
static EPageBreak initialPageBreak() { return PBAUTO; }
static EPosition initialPosition() { return StaticPosition; }
static ETableLayout initialTableLayout() { return TAUTO; }
static EUnicodeBidi initialUnicodeBidi() { return UBNormal; }
static EVisibility initialVisibility() { return VISIBLE; }
static EWhiteSpace initialWhiteSpace() { return NORMAL; }
static short initialHorizontalBorderSpacing() { return 0; }
static short initialVerticalBorderSpacing() { return 0; }
static ECursor initialCursor() { return CURSOR_AUTO; }
static Color initialColor() { return Color::black; }
static StyleImage* initialListStyleImage() { return 0; }
static unsigned initialBorderWidth() { return 3; }
static unsigned short initialColumnRuleWidth() { return 3; }
static unsigned short initialOutlineWidth() { return 3; }
static float initialLetterWordSpacing() { return 0.0f; }
static Length initialSize() { return Length(); }
static Length initialMinSize() { return Length(Fixed); }
static Length initialMaxSize() { return Length(MaxSizeNone); }
static Length initialOffset() { return Length(); }
static Length initialMargin() { return Length(Fixed); }
static Length initialPadding() { return Length(Fixed); }
static Length initialTextIndent() { return Length(Fixed); }
static TextIndentLine initialTextIndentLine() { return TextIndentFirstLine; }
static TextIndentType initialTextIndentType() { return TextIndentNormal; }
static EVerticalAlign initialVerticalAlign() { return BASELINE; }
static short initialWidows() { return 2; }
static short initialOrphans() { return 2; }
static Length initialLineHeight() { return Length(-100.0, Percent); }
static ETextAlign initialTextAlign() { return TASTART; }
static TextAlignLast initialTextAlignLast() { return TextAlignLastAuto; }
static TextJustify initialTextJustify() { return TextJustifyAuto; }
static TextDecoration initialTextDecoration() { return TextDecorationNone; }
static TextUnderlinePosition initialTextUnderlinePosition() { return TextUnderlinePositionAuto; }
static TextDecorationStyle initialTextDecorationStyle() { return TextDecorationStyleSolid; }
static float initialZoom() { return 1.0f; }
static int initialOutlineOffset() { return 0; }
static float initialOpacity() { return 1.0f; }
static EBoxAlignment initialBoxAlign() { return BSTRETCH; }
static EBoxDecorationBreak initialBoxDecorationBreak() { return DSLICE; }
static EBoxDirection initialBoxDirection() { return BNORMAL; }
static EBoxLines initialBoxLines() { return SINGLE; }
static EBoxOrient initialBoxOrient() { return HORIZONTAL; }
static EBoxPack initialBoxPack() { return Start; }
static float initialBoxFlex() { return 0.0f; }
static unsigned initialBoxFlexGroup() { return 1; }
static unsigned initialBoxOrdinalGroup() { return 1; }
static EBoxSizing initialBoxSizing() { return CONTENT_BOX; }
static float initialFlexGrow() { return 0; }
static float initialFlexShrink() { return 1; }
static Length initialFlexBasis() { return Length(Auto); }
static int initialOrder() { return 0; }
static EAlignContent initialAlignContent() { return AlignContentStretch; }
static ItemPosition initialAlignItems() { return ItemPositionAuto; }
static OverflowAlignment initialAlignItemsOverflowAlignment() { return OverflowAlignmentDefault; }
static ItemPosition initialAlignSelf() { return ItemPositionAuto; }
static OverflowAlignment initialAlignSelfOverflowAlignment() { return OverflowAlignmentDefault; }
static EFlexDirection initialFlexDirection() { return FlowRow; }
static EFlexWrap initialFlexWrap() { return FlexNoWrap; }
static EJustifyContent initialJustifyContent() { return JustifyFlexStart; }
static ItemPosition initialJustifyItems() { return ItemPositionAuto; }
static OverflowAlignment initialJustifyItemsOverflowAlignment() { return OverflowAlignmentDefault; }
static ItemPositionType initialJustifyItemsPositionType() { return NonLegacyPosition; }
static ItemPosition initialJustifySelf() { return ItemPositionAuto; }
static OverflowAlignment initialJustifySelfOverflowAlignment() { return OverflowAlignmentDefault; }
static EUserModify initialUserModify() { return READ_ONLY; }
static EUserDrag initialUserDrag() { return DRAG_AUTO; }
static EUserSelect initialUserSelect() { return SELECT_TEXT; }
static TextOverflow initialTextOverflow() { return TextOverflowClip; }
static EMarginCollapse initialMarginBeforeCollapse() { return MCOLLAPSE; }
static EMarginCollapse initialMarginAfterCollapse() { return MCOLLAPSE; }
static EWordBreak initialWordBreak() { return NormalWordBreak; }
static EOverflowWrap initialOverflowWrap() { return NormalOverflowWrap; }
static LineBreak initialLineBreak() { return LineBreakAuto; }
static const AtomicString& initialHighlight() { return nullAtom; }
static ESpeak initialSpeak() { return SpeakNormal; }
static const AtomicString& initialHyphenationString() { return nullAtom; }
static const AtomicString& initialLocale() { return nullAtom; }
static EResize initialResize() { return RESIZE_NONE; }
static bool initialHasAspectRatio() { return false; }
static float initialAspectRatioDenominator() { return 1; }
static float initialAspectRatioNumerator() { return 1; }
static Order initialRTLOrdering() { return LogicalOrder; }
static float initialTextStrokeWidth() { return 0; }
static unsigned short initialColumnCount() { return 1; }
static ColumnFill initialColumnFill() { return ColumnFillBalance; }
static const TransformOperations& initialTransform() { DEFINE_STATIC_LOCAL(TransformOperations, ops, ()); return ops; }
static Length initialTransformOriginX() { return Length(50.0, Percent); }
static Length initialTransformOriginY() { return Length(50.0, Percent); }
static EPointerEvents initialPointerEvents() { return PE_AUTO; }
static float initialTransformOriginZ() { return 0; }
static ETransformStyle3D initialTransformStyle3D() { return TransformStyle3DFlat; }
static EBackfaceVisibility initialBackfaceVisibility() { return BackfaceVisibilityVisible; }
static float initialPerspective() { return 0; }
static Length initialPerspectiveOriginX() { return Length(50.0, Percent); }
static Length initialPerspectiveOriginY() { return Length(50.0, Percent); }
static Color initialBackgroundColor() { return Color::transparent; }
static TextEmphasisFill initialTextEmphasisFill() { return TextEmphasisFillFilled; }
static TextEmphasisMark initialTextEmphasisMark() { return TextEmphasisMarkNone; }
static const AtomicString& initialTextEmphasisCustomMark() { return nullAtom; }
static TextEmphasisPosition initialTextEmphasisPosition() { return TextEmphasisPositionOver; }
static LineBoxContain initialLineBoxContain() { return LineBoxContainBlock | LineBoxContainInline | LineBoxContainReplaced; }
static ImageOrientationEnum initialImageOrientation() { return OriginTopLeft; }
static EImageRendering initialImageRendering() { return ImageRenderingAuto; }
static ImageResolutionSource initialImageResolutionSource() { return ImageResolutionSpecified; }
static ImageResolutionSnap initialImageResolutionSnap() { return ImageResolutionNoSnap; }
static float initialImageResolution() { return 1; }
static StyleImage* initialBorderImageSource() { return 0; }
static StyleImage* initialMaskBoxImageSource() { return 0; }
static PrintColorAdjust initialPrintColorAdjust() { return PrintColorAdjustEconomy; }
static TouchAction initialTouchAction() { return TouchActionAuto; }
static TouchActionDelay initialTouchActionDelay() { return TouchActionDelayScript; }
static ShadowList* initialBoxShadow() { return 0; }
static ShadowList* initialTextShadow() { return 0; }
static ScrollBehavior initialScrollBehavior() { return ScrollBehaviorInstant; }
static unsigned initialTabSize() { return 8; }
static WrapFlow initialWrapFlow() { return WrapFlowAuto; }
static WrapThrough initialWrapThrough() { return WrapThroughWrap; }
static QuotesData* initialQuotes() { return 0; }
// Keep these at the end.
// FIXME: Why? Seems these should all be one big sorted list.
static LineClampValue initialLineClamp() { return LineClampValue(); }
static Color initialTapHighlightColor();
static const FilterOperations& initialFilter() { DEFINE_STATIC_LOCAL(FilterOperations, ops, ()); return ops; }
static WebBlendMode initialBlendMode() { return WebBlendModeNormal; }
static EIsolation initialIsolation() { return IsolationAuto; }
Color colorIncludingFallback(int colorProperty) const;
private:
void inheritUnicodeBidiFrom(const RenderStyle* parent) { noninherited_flags.unicodeBidi = parent->noninherited_flags.unicodeBidi; }
void getShadowExtent(const ShadowList*, LayoutUnit& top, LayoutUnit& right, LayoutUnit& bottom, LayoutUnit& left) const;
LayoutBoxExtent getShadowInsetExtent(const ShadowList*) const;
void getShadowHorizontalExtent(const ShadowList*, LayoutUnit& left, LayoutUnit& right) const;
void getShadowVerticalExtent(const ShadowList*, LayoutUnit& top, LayoutUnit& bottom) const;
void getShadowInlineDirectionExtent(const ShadowList* shadow, LayoutUnit& logicalLeft, LayoutUnit& logicalRight) const
{
return getShadowHorizontalExtent(shadow, logicalLeft, logicalRight);
}
void getShadowBlockDirectionExtent(const ShadowList* shadow, LayoutUnit& logicalTop, LayoutUnit& logicalBottom) const
{
return getShadowVerticalExtent(shadow, logicalTop, logicalBottom);
}
bool isDisplayFlexibleBox(EDisplay display) const
{
return display == FLEX || display == INLINE_FLEX;
}
bool isDisplayReplacedType(EDisplay display) const
{
return display == INLINE_BLOCK || display == INLINE_FLEX;
}
bool isDisplayInlineType(EDisplay display) const
{
return display == INLINE || isDisplayReplacedType(display);
}
// Color accessors are all private to make sure callers use colorIncludingFallback instead to access them.
StyleColor borderLeftColor() const { return surround->border.left().color(); }
StyleColor borderRightColor() const { return surround->border.right().color(); }
StyleColor borderTopColor() const { return surround->border.top().color(); }
StyleColor borderBottomColor() const { return surround->border.bottom().color(); }
StyleColor backgroundColor() const { return m_background->color(); }
Color color() const;
StyleColor outlineColor() const { return m_background->outline().color(); }
StyleColor textEmphasisColor() const { return rareInheritedData->textEmphasisColor(); }
StyleColor textFillColor() const { return rareInheritedData->textFillColor(); }
StyleColor textStrokeColor() const { return rareInheritedData->textStrokeColor(); }
StyleColor textDecorationColor() const { return rareNonInheritedData->m_textDecorationColor; }
void appendContent(PassOwnPtr<ContentData>);
void addAppliedTextDecoration(const AppliedTextDecoration&);
bool diffNeedsFullLayoutAndPaintInvalidation(const RenderStyle& other) const;
bool diffNeedsFullLayout(const RenderStyle& other) const;
bool diffNeedsPaintInvalidationLayer(const RenderStyle& other) const;
bool diffNeedsPaintInvalidationObject(const RenderStyle& other) const;
bool diffNeedsRecompositeLayer(const RenderStyle& other) const;
void updatePropertySpecificDifferences(const RenderStyle& other, StyleDifference&) const;
};
// FIXME: Reduce/remove the dependency on zoom adjusted int values.
// The float or LayoutUnit versions of layout values should be used.
inline int adjustForAbsoluteZoom(int value, float zoomFactor)
{
if (zoomFactor == 1)
return value;
// Needed because computeLengthInt truncates (rather than rounds) when scaling up.
float fvalue = value;
if (zoomFactor > 1) {
if (value < 0)
fvalue -= 0.5f;
else
fvalue += 0.5f;
}
return roundForImpreciseConversion<int>(fvalue / zoomFactor);
}
inline int adjustForAbsoluteZoom(int value, const RenderStyle* style)
{
return adjustForAbsoluteZoom(value, style->effectiveZoom());
}
inline float adjustFloatForAbsoluteZoom(float value, const RenderStyle& style)
{
return value / style.effectiveZoom();
}
inline double adjustDoubleForAbsoluteZoom(double value, const RenderStyle& style)
{
return value / style.effectiveZoom();
}
inline LayoutUnit adjustLayoutUnitForAbsoluteZoom(LayoutUnit value, const RenderStyle& style)
{
return value / style.effectiveZoom();
}
inline bool RenderStyle::setZoom(float f)
{
if (compareEqual(visual->m_zoom, f))
return false;
visual.access()->m_zoom = f;
setEffectiveZoom(effectiveZoom() * zoom());
return true;
}
inline bool RenderStyle::setEffectiveZoom(float f)
{
if (compareEqual(rareInheritedData->m_effectiveZoom, f))
return false;
rareInheritedData.access()->m_effectiveZoom = f;
return true;
}
inline bool RenderStyle::isSharable() const
{
return !unique();
}
inline bool RenderStyle::setTextOrientation(TextOrientation textOrientation)
{
if (compareEqual(rareInheritedData->m_textOrientation, textOrientation))
return false;
rareInheritedData.access()->m_textOrientation = textOrientation;
return true;
}
float calcBorderRadiiConstraintScaleFor(const FloatRect&, const FloatRoundedRect::Radii&);
} // namespace blink
#endif // RenderStyle_h