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 #if ENABLE(SVG) && ENABLE(FILTERS) 31 32 #include "RenderSVGHiddenContainer.h" 33 #include "RenderSVGResourceFilter.h" 34 35 namespace WebCore { 36 37 class FilterEffect; 38 39 class RenderSVGResourceFilterPrimitive : public RenderSVGHiddenContainer { 40 public: RenderSVGResourceFilterPrimitive(SVGStyledElement * filterPrimitiveElement)41 explicit RenderSVGResourceFilterPrimitive(SVGStyledElement* filterPrimitiveElement) 42 : RenderSVGHiddenContainer(filterPrimitiveElement) 43 { 44 } 45 46 virtual void styleDidChange(StyleDifference, const RenderStyle*); 47 renderName()48 virtual const char* renderName() const { return "RenderSVGResourceFilterPrimitive"; } isSVGResourceFilterPrimitive()49 virtual bool isSVGResourceFilterPrimitive() const { return true; } 50 51 // They depend on the RenderObject argument of RenderSVGResourceFilter::applyResource. 52 static FloatRect determineFilterPrimitiveSubregion(FilterEffect*); 53 primitiveAttributeChanged(const QualifiedName & attribute)54 inline void primitiveAttributeChanged(const QualifiedName& attribute) 55 { 56 RenderObject* filter = parent(); 57 if (!filter || !filter->isSVGResourceFilter()) 58 return; 59 static_cast<RenderSVGResourceFilter*>(filter)->primitiveAttributeChanged(this, attribute); 60 } 61 }; 62 63 } // namespace WebCore 64 65 #endif // ENABLE(SVG) && ENABLE(FILTERS) 66 67 #endif // RenderSVGResourceFilterPrimitive_h 68