Don't use hasAttribute in SVGFilterPrimitiveStandardAttributes

third_party/WebKit/Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 74 matching lines @@
 void SVGFilterPrimitiveStandardAttributes::childrenChanged(const ChildrenChange& change)
 {
     SVGElement::childrenChanged(change);
 
     if (!change.byParser)
         invalidate();
 }
 
 void SVGFilterPrimitiveStandardAttributes::setStandardAttributes(FilterEffect* filterEffect) const
 {
-    ASSERT(filterEffect);
-    if (!filterEffect)
-        return;
+    DCHECK(filterEffect);
 
-    if (hasAttribute(SVGNames::xAttr))
+    if (x()->isSpecified())
         filterEffect->setHasX(true);
-    if (hasAttribute(SVGNames::yAttr))
+    if (y()->isSpecified())
         filterEffect->setHasY(true);
-    if (hasAttribute(SVGNames::widthAttr))
+    if (width()->isSpecified())
         filterEffect->setHasWidth(true);
-    if (hasAttribute(SVGNames::heightAttr))
+    if (height()->isSpecified())
         filterEffect->setHasHeight(true);
 }
 
 LayoutObject* SVGFilterPrimitiveStandardAttributes::createLayoutObject(const ComputedStyle&)
 {
     return new LayoutSVGResourceFilterPrimitive(this);
 }
 
 bool SVGFilterPrimitiveStandardAttributes::layoutObjectIsNeeded(const ComputedStyle& style)
 {
@@ skipping 26 matching lines @@
         return;
 
     LayoutObject* layoutObject = parent->layoutObject();
     if (!layoutObject || !layoutObject->isSVGResourceFilterPrimitive())
         return;
 
     LayoutSVGResourceContainer::markForLayoutAndParentResourceInvalidation(layoutObject, false);
 }
 
 } // namespace blink