SVGFEGaussianBlurElement.h   [plain text]

 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <>
 * Copyright (C) 2004, 2005, 2006 Rob Buis <>
 * Copyright (C) 2018 Apple Inc. All rights reserved.
 * 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
 * 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 "FEGaussianBlur.h"
#include "SVGAnimatedEnumeration.h"
#include "SVGAnimatedNumber.h"
#include "SVGFEConvolveMatrixElement.h"
#include "SVGFilterPrimitiveStandardAttributes.h"

namespace WebCore {

class SVGFEGaussianBlurElement final : public SVGFilterPrimitiveStandardAttributes {
    static Ref<SVGFEGaussianBlurElement> create(const QualifiedName&, Document&);

    void setStdDeviation(float stdDeviationX, float stdDeviationY);

    String in1() const { return m_in1.currentValue(attributeOwnerProxy()); }
    float stdDeviationX() const { return m_stdDeviationX.currentValue(attributeOwnerProxy()); }
    float stdDeviationY() const { return m_stdDeviationY.currentValue(attributeOwnerProxy()); }
    EdgeModeType edgeMode() const { return m_edgeMode.currentValue(attributeOwnerProxy()); }

    RefPtr<SVGAnimatedString> in1Animated() { return m_in1.animatedProperty(attributeOwnerProxy()); }
    RefPtr<SVGAnimatedNumber> stdDeviationXAnimated() { return m_stdDeviationX.animatedProperty(attributeOwnerProxy()); }
    RefPtr<SVGAnimatedNumber> stdDeviationYAnimated() { return m_stdDeviationY.animatedProperty(attributeOwnerProxy()); }
    RefPtr<SVGAnimatedEnumeration> edgeModeAnimated() { return m_edgeMode.animatedProperty(attributeOwnerProxy()); }

    SVGFEGaussianBlurElement(const QualifiedName&, Document&);

    using AttributeOwnerProxy = SVGAttributeOwnerProxyImpl<SVGFEGaussianBlurElement, SVGFilterPrimitiveStandardAttributes>;
    static AttributeOwnerProxy::AttributeRegistry& attributeRegistry() { return AttributeOwnerProxy::attributeRegistry(); }
    static bool isKnownAttribute(const QualifiedName& attributeName) { return AttributeOwnerProxy::isKnownAttribute(attributeName); }
    static void registerAttributes();

    const SVGAttributeOwnerProxy& attributeOwnerProxy() const final { return m_attributeOwnerProxy; }
    void parseAttribute(const QualifiedName&, const AtomicString&) override;
    void svgAttributeChanged(const QualifiedName&) override;

    RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) override;

    static const AtomicString& stdDeviationXIdentifier();
    static const AtomicString& stdDeviationYIdentifier();

    AttributeOwnerProxy m_attributeOwnerProxy { *this };
    SVGAnimatedStringAttribute m_in1;
    SVGAnimatedNumberAttribute m_stdDeviationX;
    SVGAnimatedNumberAttribute m_stdDeviationY;
    SVGAnimatedEnumerationAttribute<EdgeModeType> m_edgeMode { EDGEMODE_NONE };

} // namespace WebCore