Add support for SVG Clip paths in HTML

Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 2849 matching lines @@
     }
 
     const Vector<RefPtr<FrameView> >::iterator end = frameViews.end();
     for (Vector<RefPtr<FrameView> >::iterator it = frameViews.begin(); it != end; ++it)
         (*it)->updateLayoutAndStyleIfNeededRecursive();
 
     // When an <iframe> gets composited, it triggers an extra style recalc in its containing FrameView.
     // To avoid pushing an invalid tree for display, we have to check for this case and do another
     // style recalc. The extra style recalc needs to happen after our child <iframes> were updated.
     // FIXME: We shouldn't be triggering an extra style recalc in the first place.
-    if (m_frame->document()->hasSVGFilterElementsRequiringLayerUpdate()) {
+    if (m_frame->document()->hasSVGEffectsElementsRequiringLayerUpdate()) {
         m_frame->document()->updateRenderTreeIfNeeded();
 
         if (needsLayout())
             layout();
     }
 
     // These asserts ensure that parent frames are clean, when child frames finished updating layout and style.
     ASSERT(!needsLayout());
-    ASSERT(!m_frame->document()->hasSVGFilterElementsRequiringLayerUpdate());
+    ASSERT(!m_frame->document()->hasSVGEffectsElementsRequiringLayerUpdate());
 #if ENABLE(ASSERT)
     m_frame->document()->renderView()->assertRendererLaidOut();
 #endif
 
 }
 
 void FrameView::invalidateTreeIfNeededRecursive()
 {
     // FIXME: We should be more aggressive at cutting tree traversals.
     lifecycle().advanceTo(DocumentLifecycle::InPaintInvalidation);
@@ skipping 398 matching lines @@
 void FrameView::willRemoveScrollbar(Scrollbar* scrollbar, ScrollbarOrientation orientation)
 {
     ScrollableArea::willRemoveScrollbar(scrollbar, orientation);
     if (AXObjectCache* cache = axObjectCache()) {
         cache->remove(scrollbar);
         cache->handleScrollbarUpdate(this);
     }
 }
 
 } // namespace blink