| /* |
| * Copyright (C) 2010 University of Szeged |
| * Copyright (C) 2010 Zoltan Herczeg |
| * Copyright (C) 2011 Renata Hodovan (reni@webkit.org) |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL UNIVERSITY OF SZEGED OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "RenderSVGResourceFilterPrimitive.h" |
| |
| #include "SVGFEDiffuseLightingElement.h" |
| #include "SVGFEFloodElement.h" |
| #include "SVGFEImage.h" |
| #include "SVGFESpecularLightingElement.h" |
| #include "SVGFilterPrimitiveStandardAttributes.h" |
| #include "SVGNames.h" |
| #include <wtf/IsoMallocInlines.h> |
| |
| namespace WebCore { |
| |
| WTF_MAKE_ISO_ALLOCATED_IMPL(RenderSVGResourceFilterPrimitive); |
| |
| RenderSVGResourceFilterPrimitive::RenderSVGResourceFilterPrimitive(SVGFilterPrimitiveStandardAttributes& filterPrimitiveElement, RenderStyle&& style) |
| : RenderSVGHiddenContainer(filterPrimitiveElement, WTFMove(style)) |
| { |
| } |
| |
| SVGFilterPrimitiveStandardAttributes& RenderSVGResourceFilterPrimitive::filterPrimitiveElement() const |
| { |
| return static_cast<SVGFilterPrimitiveStandardAttributes&>(RenderSVGHiddenContainer::element()); |
| } |
| |
| void RenderSVGResourceFilterPrimitive::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle) |
| { |
| RenderSVGHiddenContainer::styleDidChange(diff, oldStyle); |
| |
| auto* filter = parent(); |
| if (!filter) |
| return; |
| |
| if (diff == StyleDifference::Equal || !oldStyle) |
| return; |
| |
| const SVGRenderStyle& newStyle = style().svgStyle(); |
| if (is<SVGFEFloodElement>(filterPrimitiveElement())) { |
| if (newStyle.floodColor() != oldStyle->svgStyle().floodColor()) |
| downcast<RenderSVGResourceFilter>(*filter).primitiveAttributeChanged(this, SVGNames::flood_colorAttr); |
| if (newStyle.floodOpacity() != oldStyle->svgStyle().floodOpacity()) |
| downcast<RenderSVGResourceFilter>(*filter).primitiveAttributeChanged(this, SVGNames::flood_opacityAttr); |
| } else if (is<SVGFEDiffuseLightingElement>(filterPrimitiveElement()) || is<SVGFESpecularLightingElement>(filterPrimitiveElement())) { |
| if (newStyle.lightingColor() != oldStyle->svgStyle().lightingColor()) |
| downcast<RenderSVGResourceFilter>(*filter).primitiveAttributeChanged(this, SVGNames::lighting_colorAttr); |
| } |
| } |
| |
| } // namespace WebCore |