Implement 'scroll-behavior' parsing

Source/core/rendering/style/RenderStyle.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 46 matching lines @@
 #include "platform/Length.h"
 #include "platform/LengthBox.h"
 #include "platform/LengthSize.h"
 #include "platform/ThemeTypes.h"
 #include "platform/fonts/FontBaseline.h"
 #include "platform/fonts/FontDescription.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); }
@@ skipping 865 matching lines @@
 
     EIsolation isolation() const;
     void setIsolation(EIsolation v);
     bool hasIsolation() const;
 
     bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return !isLeftToRightDirection() && isHorizontalWritingMode(); }
 
     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); }
+
 // 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(Length v) { SET_VAR(surround, offset.m_left, v); }
     void setRight(Length v) { SET_VAR(surround, offset.m_right, v); }
     void setTop(Length v) { SET_VAR(surround, offset.m_top, v); }
@@ skipping 409 matching lines @@
 
     void setIsRunningAcceleratedAnimation(bool b = true) { SET_VAR(rareNonInheritedData, m_runningAcceleratedAnimation, 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 setTextSecurity(ETextSecurity aTextSecurity) { SET_VAR(rareInheritedData, textSecurity, aTextSecurity); }
     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); }
+
     const SVGRenderStyle* svgStyle() const { return m_svgStyle.get(); }
     SVGRenderStyle* accessSVGStyle() { return m_svgStyle.access(); }
 
     const SVGPaint::SVGPaintType& fillPaintType() const { return svgStyle()->fillPaintType(); }
     Color fillPaintColor() const { return svgStyle()->fillPaintColor(); }
     void setFillPaintColor(const Color& c) { accessSVGStyle()->setFillPaint(SVGPaint::SVG_PAINTTYPE_RGBCOLOR, c, ""); }
     float fillOpacity() const { return svgStyle()->fillOpacity(); }
     void setFillOpacity(float f) { accessSVGStyle()->setFillOpacity(f); }
 
     const SVGPaint::SVGPaintType& strokePaintType() const { return svgStyle()->strokePaintType(); }
@@ skipping 277 matching lines @@
     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; }
 
     // The initial value is 'none' for grid tracks.
     static Vector<GridTrackSize> initialGridDefinitionColumns() { return Vector<GridTrackSize>(); }
     static Vector<GridTrackSize> initialGridDefinitionRows() { return Vector<GridTrackSize>(); }
 
     static GridAutoFlow initialGridAutoFlow() { return AutoFlowNone; }
 
     static GridTrackSize initialGridAutoColumns() { return GridTrackSize(Length(Auto)); }
     static GridTrackSize initialGridAutoRows() { return GridTrackSize(Length(Auto)); }
 
@@ skipping 192 matching lines @@
 inline void RenderStyle::setHasPseudoStyle(PseudoId pseudo)
 {
     ASSERT(pseudo > NOPSEUDO);
     ASSERT(pseudo < FIRST_INTERNAL_PSEUDOID);
     noninherited_flags._pseudoBits |= 1 << (pseudo - 1);
 }
 
 } // namespace WebCore
 
 #endif // RenderStyle_h