void SVGFEConvolveMatrixElement::parseMappedAttribute(Attribute* attr)
{
    const String& value = attr->value();
    if (attr->name() == SVGNames::inAttr)
        setIn1BaseValue(value);
    else if (attr->name() == SVGNames::orderAttr) {
        float x, y;
        if (parseNumberOptionalNumber(value, x, y)) {
            setOrderXBaseValue(x);
            setOrderYBaseValue(y);
        }
    } else if (attr->name() == SVGNames::edgeModeAttr) {
        if (value == "duplicate")
            setEdgeModeBaseValue(EDGEMODE_DUPLICATE);
        else if (value == "wrap")
            setEdgeModeBaseValue(EDGEMODE_WRAP);
        else if (value == "none")
            setEdgeModeBaseValue(EDGEMODE_NONE);
    } else if (attr->name() == SVGNames::kernelMatrixAttr) {
        SVGNumberList newList;
        newList.parse(value);
        detachAnimatedKernelMatrixListWrappers(newList.size());
        setKernelMatrixBaseValue(newList);
    } else if (attr->name() == SVGNames::divisorAttr)
        setDivisorBaseValue(value.toFloat());
    else if (attr->name() == SVGNames::biasAttr)
        setBiasBaseValue(value.toFloat());
    else if (attr->name() == SVGNames::targetXAttr)
        setTargetXBaseValue(value.toUIntStrict());
    else if (attr->name() == SVGNames::targetYAttr)
        setTargetYBaseValue(value.toUIntStrict());
    else if (attr->name() == SVGNames::kernelUnitLengthAttr) {
        float x, y;
        if (parseNumberOptionalNumber(value, x, y)) {
            setKernelUnitLengthXBaseValue(x);
            setKernelUnitLengthYBaseValue(y);
        }
    } else if (attr->name() == SVGNames::preserveAlphaAttr) {
        if (value == "true")
            setPreserveAlphaBaseValue(true);
        else if (value == "false")
            setPreserveAlphaBaseValue(false);
    } else
        SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
}
void SVGFEConvolveMatrixElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (!isSupportedAttribute(name)) {
        SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
        return;
    }

    if (name == SVGNames::inAttr) {
        setIn1BaseValue(value);
        return;
    }

    if (name == SVGNames::orderAttr) {
        float x, y;
        if (parseNumberOptionalNumber(value, x, y) && x >= 1 && y >= 1) {
            setOrderXBaseValue(x);
            setOrderYBaseValue(y);
        } else
            document().accessSVGExtensions()->reportWarning(
                "feConvolveMatrix: problem parsing order=\"" + value
                + "\". Filtered element will not be displayed.");
        return;
    }

    if (name == SVGNames::edgeModeAttr) {
        EdgeModeType propertyValue = SVGPropertyTraits<EdgeModeType>::fromString(value);
        if (propertyValue > 0)
            setEdgeModeBaseValue(propertyValue);
        else
            document().accessSVGExtensions()->reportWarning(
                "feConvolveMatrix: problem parsing edgeMode=\"" + value
                + "\". Filtered element will not be displayed.");
        return;
    }

    if (name == SVGNames::kernelMatrixAttr) {
        SVGNumberList newList;
        newList.parse(value);
        detachAnimatedKernelMatrixListWrappers(newList.size());
        setKernelMatrixBaseValue(newList);
        return;
    }

    if (name == SVGNames::divisorAttr) {
        float divisor = value.toFloat();
        if (divisor)
            setDivisorBaseValue(divisor);
        else
            document().accessSVGExtensions()->reportWarning(
                "feConvolveMatrix: problem parsing divisor=\"" + value
                + "\". Filtered element will not be displayed.");
        return;
    }
    
    if (name == SVGNames::biasAttr) {
        setBiasBaseValue(value.toFloat());
        return;
    }

    if (name == SVGNames::targetXAttr) {
        setTargetXBaseValue(value.string().toUIntStrict());
        return;
    }

    if (name == SVGNames::targetYAttr) {
        setTargetYBaseValue(value.string().toUIntStrict());
        return;
    }

    if (name == SVGNames::kernelUnitLengthAttr) {
        float x, y;
        if (parseNumberOptionalNumber(value, x, y) && x > 0 && y > 0) {
            setKernelUnitLengthXBaseValue(x);
            setKernelUnitLengthYBaseValue(y);
        } else
            document().accessSVGExtensions()->reportWarning(
                "feConvolveMatrix: problem parsing kernelUnitLength=\"" + value
                + "\". Filtered element will not be displayed.");
        return;
    }

    if (name == SVGNames::preserveAlphaAttr) {
        if (value == "true")
            setPreserveAlphaBaseValue(true);
        else if (value == "false")
            setPreserveAlphaBaseValue(false);
        else
            document().accessSVGExtensions()->reportWarning(
                "feConvolveMatrix: problem parsing preserveAlphaAttr=\"" + value
                + "\". Filtered element will not be displayed.");
        return;
    }

    ASSERT_NOT_REACHED();
}