Get rid of SVGLayoutSupport::filtersForceContainerLayout

third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp

 /*
  * Copyright (C) 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@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>
  * Copyright (C) Research In Motion Limited 2009-2010. 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
@@ skipping 348 matching lines @@
     if (LayoutSVGResourceFilter* filter = resources->filter())
         paintInvalidationRect = filter->resourceBoundingBox(layoutObject);
 
     if (LayoutSVGResourceClipper* clipper = resources->clipper())
         paintInvalidationRect.intersect(clipper->resourceBoundingBox(layoutObject));
 
     if (LayoutSVGResourceMasker* masker = resources->masker())
         paintInvalidationRect.intersect(masker->resourceBoundingBox(layoutObject));
 }
 
-bool SVGLayoutSupport::filtersForceContainerLayout(LayoutObject* object)
+bool SVGLayoutSupport::hasFilterResource(const LayoutObject& object)
 {
-    // If any of this container's children need to be laid out, and a filter is applied
-    // to the container, we need to issue paint invalidations the entire container.
-    if (!object->normalChildNeedsLayout())
-        return false;
-
-    SVGResources* resources = SVGResourcesCache::cachedResourcesForLayoutObject(object);
-    if (!resources || !resources->filter())
-        return false;
-
-    return true;
+    SVGResources* resources = SVGResourcesCache::cachedResourcesForLayoutObject(&object);
+    return resources && resources->filter();
 }
 
 bool SVGLayoutSupport::pointInClippingArea(const LayoutObject* object, const FloatPoint& point)
 {
     ASSERT(object);
 
     // We just take clippers into account to determine if a point is on the node. The Specification may
     // change later and we also need to check maskers.
     SVGResources* resources = SVGResourcesCache::cachedResourcesForLayoutObject(object);
     if (!resources)
@@ skipping 197 matching lines @@
 
     return closestText;
 }
 
 LayoutObject* SVGLayoutSupport::findClosestLayoutSVGText(LayoutObject* layoutObject, const FloatPoint& point)
 {
     return searchTreeForFindClosestLayoutSVGText(layoutObject, point).candidateLayoutObject;
 }
 
 } // namespace blink