| /* |
| * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.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. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #pragma once |
| |
| #include "RenderSVGResourceFilter.h" |
| #include "RenderSVGResourceFilterPrimitive.h" |
| #include "SVGAnimatedLength.h" |
| #include "SVGAnimatedString.h" |
| #include "SVGElement.h" |
| #include <wtf/RefPtr.h> |
| |
| namespace WebCore { |
| |
| class Filter; |
| class FilterEffect; |
| class SVGFilterBuilder; |
| |
| class SVGFilterPrimitiveStandardAttributes : public SVGElement { |
| WTF_MAKE_ISO_ALLOCATED(SVGFilterPrimitiveStandardAttributes); |
| public: |
| void setStandardAttributes(FilterEffect*) const; |
| |
| virtual RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) = 0; |
| // Returns true, if the new value is different from the old one. |
| virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&); |
| |
| protected: |
| SVGFilterPrimitiveStandardAttributes(const QualifiedName&, Document&); |
| |
| void parseAttribute(const QualifiedName&, const AtomicString&) override; |
| void svgAttributeChanged(const QualifiedName&) override; |
| void childrenChanged(const ChildChange&) override; |
| |
| void invalidate(); |
| void primitiveAttributeChanged(const QualifiedName& attributeName); |
| |
| private: |
| bool isFilterEffect() const override { return true; } |
| |
| RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override; |
| bool rendererIsNeeded(const RenderStyle&) override; |
| bool childShouldCreateRenderer(const Node&) const override { return false; } |
| |
| static bool isSupportedAttribute(const QualifiedName&); |
| |
| BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes) |
| DECLARE_ANIMATED_LENGTH(X, x) |
| DECLARE_ANIMATED_LENGTH(Y, y) |
| DECLARE_ANIMATED_LENGTH(Width, width) |
| DECLARE_ANIMATED_LENGTH(Height, height) |
| DECLARE_ANIMATED_STRING(Result, result) |
| END_DECLARE_ANIMATED_PROPERTIES |
| }; |
| |
| void invalidateFilterPrimitiveParent(SVGElement*); |
| |
| inline void SVGFilterPrimitiveStandardAttributes::invalidate() |
| { |
| if (auto* primitiveRenderer = renderer()) |
| RenderSVGResource::markForLayoutAndParentResourceInvalidation(*primitiveRenderer); |
| } |
| |
| inline void SVGFilterPrimitiveStandardAttributes::primitiveAttributeChanged(const QualifiedName& attribute) |
| { |
| if (auto* primitiveRenderer = renderer()) |
| static_cast<RenderSVGResourceFilterPrimitive*>(primitiveRenderer)->primitiveAttributeChanged(attribute); |
| } |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::SVGFilterPrimitiveStandardAttributes) |
| static bool isType(const WebCore::SVGElement& element) { return element.isFilterEffect(); } |
| static bool isType(const WebCore::Node& node) { return is<WebCore::SVGElement>(node) && isType(downcast<WebCore::SVGElement>(node)); } |
| SPECIALIZE_TYPE_TRAITS_END() |