Relayout RenderObjects with viewport-percentage CSS properties when viewport size changes

Source/core/rendering/style/RenderStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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 689 matching lines @@
         return StyleDifferenceRepaintIfTextOrColorChange;
 
     // Cursors are not checked, since they will be set appropriately in response to mouse events,
     // so they don't need to cause any repaint or layout.
 
     // Animations don't need to be checked either.  We always set the new style on the RenderObject, so we will get a chance to fire off
     // the resulting transition properly.
     return StyleDifferenceEqual;
 }
 
-void RenderStyle::setClip(Length top, Length right, Length bottom, Length left)
-{
-    StyleVisualData* data = visual.access();
-    data->clip.m_top = top;
-    data->clip.m_right = right;
-    data->clip.m_bottom = bottom;
-    data->clip.m_left = left;
-}
-
 void RenderStyle::addCursor(PassRefPtr<StyleImage> image, const IntPoint& hotSpot)
 {
     if (!rareInheritedData.access()->cursorData)
         rareInheritedData.access()->cursorData = CursorList::create();
     rareInheritedData.access()->cursorData->append(CursorData(image, hotSpot));
 }
 
 void RenderStyle::setCursorList(PassRefPtr<CursorList> other)
 {
     rareInheritedData.access()->cursorData = other;
@@ skipping 872 matching lines @@
     if (surround->border.m_image.image() == image.get())
         return;
     surround.access()->border.m_image.setImage(image);
 }
 
 void RenderStyle::setBorderImageSlices(LengthBox slices)
 {
     if (surround->border.m_image.imageSlices() == slices)
         return;
     surround.access()->border.m_image.setImageSlices(slices);
+    updateMayHaveViewportPercentage(slices);
 }
 
 void RenderStyle::setBorderImageWidth(LengthBox slices)
 {
     if (surround->border.m_image.borderSlices() == slices)
         return;
     surround.access()->border.m_image.setBorderSlices(slices);
+    updateMayHaveViewportPercentage(slices);
 }
 
 void RenderStyle::setBorderImageOutset(LengthBox outset)
 {
     if (surround->border.m_image.outset() == outset)
         return;
     surround.access()->border.m_image.setOutset(outset);
+    updateMayHaveViewportPercentage(outset);
 }
 
 ShapeValue* RenderStyle::initialShapeInside()
 {
     DEFINE_STATIC_LOCAL(RefPtr<ShapeValue>, sOutsideValue, (ShapeValue::createOutsideValue()));
     return sOutsideValue.get();
 }
 
 } // namespace WebCore