Separate repaint and layout requirements of StyleDifference (Step 1)

Source/core/rendering/style/SVGRenderStyle.h

 /*
     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005 Rob Buis <buis@kde.org>
     Copyright (C) 2005, 2006 Apple Computer, Inc.
     Copyright (C) Research In Motion Limited 2010. All rights reserved.
 
     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.
@@ skipping 10 matching lines @@
 */
 
 #ifndef SVGRenderStyle_h
 #define SVGRenderStyle_h
 
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/css/CSSValueList.h"
 #include "core/rendering/style/DataRef.h"
 #include "core/rendering/style/RenderStyleConstants.h"
 #include "core/rendering/style/SVGRenderStyleDefs.h"
+#include "core/rendering/style/StyleDifference.h"
 #include "core/svg/SVGPaint.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "platform/graphics/Path.h"
 
 namespace WebCore {
 
 class FloatRect;
 class IntRect;
 class RenderObject;
 
@@ skipping 379 matching lines @@
     DataRef<StyleMiscData> misc;
     DataRef<StyleResourceData> resources;
 
 private:
     enum CreateDefaultType { CreateDefault };
 
     SVGRenderStyle();
     SVGRenderStyle(const SVGRenderStyle&);
     SVGRenderStyle(CreateDefaultType); // Used to create the default style.
 
+    bool diffNeedsLayoutAndRepaint(const SVGRenderStyle* other) const;
+    bool diffNeedsRepaintOnly(const SVGRenderStyle* other) const;
+
     void setBitDefaults()
     {
         svg_inherited_flags._clipRule = initialClipRule();
         svg_inherited_flags._colorRendering = initialColorRendering();
         svg_inherited_flags._fillRule = initialFillRule();
         svg_inherited_flags._shapeRendering = initialShapeRendering();
         svg_inherited_flags._textAnchor = initialTextAnchor();
         svg_inherited_flags._capStyle = initialCapStyle();
         svg_inherited_flags._joinStyle = initialJoinStyle();
         svg_inherited_flags._colorInterpolation = initialColorInterpolation();
         svg_inherited_flags._colorInterpolationFilters = initialColorInterpolationFilters();
         svg_inherited_flags._writingMode = initialWritingMode();
         svg_inherited_flags._glyphOrientationHorizontal = initialGlyphOrientationHorizontal();
         svg_inherited_flags._glyphOrientationVertical = initialGlyphOrientationVertical();
         svg_inherited_flags._paintOrder = initialPaintOrder();
 
         svg_noninherited_flags._niflags = 0;
         svg_noninherited_flags.f._alignmentBaseline = initialAlignmentBaseline();
         svg_noninherited_flags.f._dominantBaseline = initialDominantBaseline();
         svg_noninherited_flags.f._baselineShift = initialBaselineShift();
         svg_noninherited_flags.f._vectorEffect = initialVectorEffect();
         svg_noninherited_flags.f.bufferedRendering = initialBufferedRendering();
         svg_noninherited_flags.f.maskType = initialMaskType();
     }
 };
 
 } // namespace WebCore
 
 #endif // SVGRenderStyle_h