Add CSS support for Containment

third_party/WebKit/Source/core/style/ComputedStyle.h

 /*
  * 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
@@ skipping 803 matching lines @@
     ShadowList* boxShadow() const { return rareNonInheritedData->m_boxShadow.get(); }
 
     EBoxDecorationBreak boxDecorationBreak() const { return m_box->boxDecorationBreak(); }
     StyleReflection* boxReflect() const { return rareNonInheritedData->m_boxReflect.get(); }
     bool reflectionDataEquivalent(const ComputedStyle* otherStyle) const { return rareNonInheritedData->reflectionDataEquivalent(*otherStyle->rareNonInheritedData); }
 
     // FIXME: reflections should belong to this helper function but they are currently handled
     // through their self-painting layers. So the layout code doesn't account for them.
     bool hasVisualOverflowingEffect() const { return boxShadow() || hasBorderImageOutsets() || hasOutline(); }
 
+    Containment contain() const { return static_cast<Containment>(rareNonInheritedData->m_contain); }
+
     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); }
@@ skipping 463 matching lines @@
     void setBoxDirection(EBoxDirection d) { inherited_flags._box_direction = d; }
     void setBoxFlex(float f) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, flex, f); }
     void setBoxFlexGroup(unsigned fg) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, flexGroup, fg); }
     void setBoxLines(EBoxLines l) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, lines, l); }
     void setBoxOrdinalGroup(unsigned og) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, ordinalGroup, og); }
     void setBoxOrient(EBoxOrient o) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, orient, o); }
     void setBoxPack(EBoxPack p) { SET_VAR(rareNonInheritedData.access()->m_deprecatedFlexibleBox, pack, p); }
     void setBoxShadow(PassRefPtr<ShadowList>);
     void setBoxReflect(PassRefPtr<StyleReflection> reflect) { if (rareNonInheritedData->m_boxReflect != reflect) rareNonInheritedData.access()->m_boxReflect = reflect; }
     void setBoxSizing(EBoxSizing s) { SET_VAR(m_box, m_boxSizing, s); }
+    void setContain(Containment contain) { SET_VAR(rareNonInheritedData, m_contain, contain); }
     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 addCallbackSelector(const String& selector);
     void setAlignContent(const StyleContentAlignmentData& data) { SET_VAR(rareNonInheritedData, m_alignContent, data); }
     void setAlignContentPosition(ContentPosition position) { rareNonInheritedData.access()->m_alignContent.setPosition(position); }
     void setAlignContentDistribution(ContentDistributionType distribution) { rareNonInheritedData.access()->m_alignContent.setDistribution(distribution); }
     void setAlignContentOverflow(OverflowAlignment overflow) { rareNonInheritedData.access()->m_alignContent.setOverflow(overflow); }
@@ skipping 299 matching lines @@
 
     // 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 Containment initialContain() { return ContainsNone; }
     static TextDirection initialDirection() { return LTR; }
     static WritingMode initialWritingMode() { return TopToBottomWritingMode; }
     static TextCombine initialTextCombine() { return TextCombineNone; }
     static TextOrientation initialTextOrientation() { return TextOrientationMixed; }
     static ObjectFit initialObjectFit() { return ObjectFitFill; }
     static LengthPoint initialObjectPosition() { return LengthPoint(Length(50.0, Percent), Length(50.0, Percent)); }
     static EDisplay initialDisplay() { return INLINE; }
     static EEmptyCell initialEmptyCells() { return SHOW; }
     static EFloat initialFloating() { return NoFloat; }
     static EListStylePosition initialListStylePosition() { return OUTSIDE; }
@@ skipping 358 matching lines @@
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const
 {
     return noninherited_flags.pseudoBits & PSEUDO_ELEMENT_MASK;
 }
 
 } // namespace blink
 
 #endif // ComputedStyle_h