1/* 2 * Copyright (C) 2010 University of Szeged 3 * Copyright (C) 2010 Zoltan Herczeg 4 * Copyright (C) 2011 Renata Hodovan (reni@webkit.org) 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL UNIVERSITY OF SZEGED OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#include "config.h" 29 30#include "core/rendering/svg/RenderSVGResourceFilterPrimitive.h" 31 32namespace blink { 33 34void RenderSVGResourceFilterPrimitive::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle) 35{ 36 RenderSVGHiddenContainer::styleDidChange(diff, oldStyle); 37 38 RenderObject* filter = parent(); 39 if (!filter) 40 return; 41 ASSERT(filter->isSVGResourceFilter()); 42 43 if (!oldStyle) 44 return; 45 46 const SVGRenderStyle& newStyle = this->style()->svgStyle(); 47 ASSERT(element()); 48 if (isSVGFEFloodElement(*element())) { 49 if (newStyle.floodColor() != oldStyle->svgStyle().floodColor()) 50 toRenderSVGResourceFilter(filter)->primitiveAttributeChanged(this, SVGNames::flood_colorAttr); 51 if (newStyle.floodOpacity() != oldStyle->svgStyle().floodOpacity()) 52 toRenderSVGResourceFilter(filter)->primitiveAttributeChanged(this, SVGNames::flood_opacityAttr); 53 } else if (isSVGFEDiffuseLightingElement(*element()) || isSVGFESpecularLightingElement(*element())) { 54 if (newStyle.lightingColor() != oldStyle->svgStyle().lightingColor()) 55 toRenderSVGResourceFilter(filter)->primitiveAttributeChanged(this, SVGNames::lighting_colorAttr); 56 } 57} 58 59} // namespace blink 60