[SVG2] Merge SVGStyledElement into SVGElement

Source/core/rendering/svg/RenderSVGResourceMasker.cpp

 /*
  * 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 113 matching lines @@
     if (maskElement->maskContentUnitsCurrentValue() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX) {
         FloatRect objectBoundingBox = object->objectBoundingBox();
         maskContentTransformation.translate(objectBoundingBox.x(), objectBoundingBox.y());
         maskContentTransformation.scaleNonUniform(objectBoundingBox.width(), objectBoundingBox.height());
         maskImageContext->concatCTM(maskContentTransformation);
     }
 
     // Draw the content into the ImageBuffer.
     for (Node* node = maskElement->firstChild(); node; node = node->nextSibling()) {
         RenderObject* renderer = node->renderer();
-        if (!node->isSVGElement() || !toSVGElement(node)->isSVGStyledElement() || !renderer)
+        if (!node->isSVGElement() || !renderer)
             continue;
         if (renderer->needsLayout())
             return false;
         RenderStyle* style = renderer->style();
         if (!style || style->display() == NONE || style->visibility() != VISIBLE)
             continue;
         SVGRenderingContext::renderSubtreeToImageBuffer(maskerData->maskImage.get(), renderer, maskContentTransformation);
     }
 
     maskerData->maskImage->transformColorSpace(ColorSpaceDeviceRGB, colorSpace);
 
     ASSERT(style());
     ASSERT(style()->svgStyle());
     // Create the luminance mask.
     if (style()->svgStyle()->maskType() == MT_LUMINANCE)
         maskerData->maskImage->convertToLuminanceMask();
 
     return true;
 }
 
 void RenderSVGResourceMasker::calculateMaskContentRepaintRect()
 {
     for (Node* childNode = node()->firstChild(); childNode; childNode = childNode->nextSibling()) {
         RenderObject* renderer = childNode->renderer();
-        if (!childNode->isSVGElement() || !toSVGElement(childNode)->isSVGStyledElement() || !renderer)
+        if (!childNode->isSVGElement() || !renderer)
             continue;
         RenderStyle* style = renderer->style();
         if (!style || style->display() == NONE || style->visibility() != VISIBLE)
              continue;
         m_maskContentBoundaries.unite(renderer->localToParentTransform().mapRect(renderer->repaintRectInLocalCoordinates()));
     }
 }
 
 FloatRect RenderSVGResourceMasker::resourceBoundingBox(RenderObject* object)
 {
@@ skipping 16 matching lines @@
         transform.translate(objectBoundingBox.x(), objectBoundingBox.y());
         transform.scaleNonUniform(objectBoundingBox.width(), objectBoundingBox.height());
         maskRect = transform.mapRect(maskRect);
     }
 
     maskRect.intersect(maskBoundaries);
     return maskRect;
 }
 
 }