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      1 /*
      2  * Copyright (C) 2010 University of Szeged
      3  * Copyright (C) 2010 Zoltan Herczeg
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
     18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 #ifndef RenderSVGResourceFilterPrimitive_h
     28 #define RenderSVGResourceFilterPrimitive_h
     29 
     30 #include "core/rendering/svg/RenderSVGResourceFilter.h"
     31 
     32 namespace blink {
     33 
     34 class RenderSVGResourceFilterPrimitive FINAL : public RenderSVGHiddenContainer {
     35 public:
     36     explicit RenderSVGResourceFilterPrimitive(SVGElement* filterPrimitiveElement)
     37         : RenderSVGHiddenContainer(filterPrimitiveElement)
     38     {
     39     }
     40 
     41     virtual bool isChildAllowed(RenderObject*, RenderStyle*) const OVERRIDE { return false; }
     42 
     43     virtual void styleDidChange(StyleDifference, const RenderStyle*) OVERRIDE;
     44 
     45     virtual const char* renderName() const OVERRIDE { return "RenderSVGResourceFilterPrimitive"; }
     46     virtual bool isSVGResourceFilterPrimitive() const OVERRIDE { return true; }
     47 
     48     inline void primitiveAttributeChanged(const QualifiedName& attribute)
     49     {
     50         RenderObject* filter = parent();
     51         if (!filter || !filter->isSVGResourceFilter())
     52             return;
     53         toRenderSVGResourceFilter(filter)->primitiveAttributeChanged(this, attribute);
     54     }
     55 };
     56 
     57 } // namespace blink
     58 
     59 #endif // RenderSVGResourceFilterPrimitive_h
     60