Move the SVG container code from rendering/svg to layout/svg.

Source/core/layout/svg/LayoutSVGContainer.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  *
  * 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 30 matching lines @@
 }
 
 LayoutSVGContainer::~LayoutSVGContainer()
 {
 }
 
 void LayoutSVGContainer::layout()
 {
     ASSERT(needsLayout());
 
-    // Allow RenderSVGViewportContainer to update its viewport.
+    // Allow LayoutSVGViewportContainer to update its viewport.
     calcViewport();
 
-    // Allow RenderSVGTransformableContainer to update its transform.
+    // Allow LayoutSVGTransformableContainer to update its transform.
     bool updatedTransform = calculateLocalTransform();
 
-    // RenderSVGViewportContainer needs to set the 'layout size changed' flag.
+    // LayoutSVGViewportContainer needs to set the 'layout size changed' flag.
     determineIfLayoutSizeChanged();
 
     SVGLayoutSupport::layoutChildren(this, selfNeedsLayout() || SVGLayoutSupport::filtersForceContainerLayout(this));
 
     // Invalidate all resources of this client if our layout changed.
     if (everHadLayout() && needsLayout())
         SVGResourcesCache::clientLayoutChanged(this);
 
     if (m_needsBoundariesUpdate || updatedTransform) {
         updateCachedBoundaries();
@@ skipping 87 matching lines @@
 }
 
 void LayoutSVGContainer::updateCachedBoundaries()
 {
     SVGLayoutSupport::computeContainerBoundingBoxes(this, m_objectBoundingBox, m_objectBoundingBoxValid, m_strokeBoundingBox, m_paintInvalidationBoundingBox);
     SVGLayoutSupport::intersectPaintInvalidationRectWithResources(this, m_paintInvalidationBoundingBox);
 }
 
 bool LayoutSVGContainer::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
 {
-    // Give RenderSVGViewportContainer a chance to apply its viewport clip
+    // Give LayoutSVGViewportContainer a chance to apply its viewport clip
     if (!pointIsInsideViewportClip(pointInParent))
         return false;
 
     FloatPoint localPoint;
     if (!SVGLayoutSupport::transformToUserSpaceAndCheckClipping(this, localToParentTransform(), pointInParent, localPoint))
         return false;
 
     for (LayoutObject* child = lastChild(); child; child = child->previousSibling()) {
         if (child->nodeAtFloatPoint(request, result, localPoint, hitTestAction)) {
             updateHitTestResult(result, roundedLayoutPoint(localPoint));
             return true;
         }
     }
 
     // pointer-events=boundingBox makes it possible for containers to be direct targets
     if (style()->pointerEvents() == PE_BOUNDINGBOX) {
         ASSERT(isObjectBoundingBoxValid());
         if (objectBoundingBox().contains(localPoint)) {
             updateHitTestResult(result, roundedLayoutPoint(localPoint));
             return true;
         }
     }
     // 16.4: "If there are no graphics elements whose relevant graphics content is under the pointer (i.e., there is no target element), the event is not dispatched."
     return false;
 }
 
 }