Initial support for experimental touch-action CSS feature

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 894 matching lines @@
     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(); }
 
     BlendMode blendMode() const;
     void setBlendMode(BlendMode v);
     bool hasBlendMode() const;
 
     bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return !isLeftToRightDirection() && isHorizontalWritingMode(); }
 
+    TouchAction touchAction() const { return static_cast<TouchAction>(rareNonInheritedData->m_touchAction); }
+
 // 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 390 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); }
 #if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
     void setUseTouchOverflowScrolling(bool v) { SET_VAR(rareInheritedData, useTouchOverflowScrolling, v); }
 #endif
     void setTextSecurity(ETextSecurity aTextSecurity) { SET_VAR(rareInheritedData, textSecurity, aTextSecurity); }
+    void setTouchAction(TouchAction t) { SET_VAR(rareNonInheritedData, m_touchAction, t); }
 
     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); }
 
@@ skipping 261 matching lines @@
     static RubyPosition initialRubyPosition() { return RubyPositionBefore; }
     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; }
 
     // The initial value is 'none' for grid tracks.
     static Vector<GridTrackSize> initialGridColumns() { return Vector<GridTrackSize>(); }
     static Vector<GridTrackSize> initialGridRows() { return Vector<GridTrackSize>(); }
 
     static GridAutoFlow initialGridAutoFlow() { return AutoFlowNone; }
 
     static GridTrackSize initialGridAutoColumns() { return GridTrackSize(Auto); }
     static GridTrackSize initialGridAutoRows() { return GridTrackSize(Auto); }
 
@@ skipping 155 matching lines @@
     if (compareEqual(rareInheritedData->m_textOrientation, textOrientation))
         return false;
 
     rareInheritedData.access()->m_textOrientation = textOrientation;
     return true;
 }
 
 } // namespace WebCore
 
 #endif // RenderStyle_h