Esempio n. 1
0
void SVGRectElement::parseMappedAttribute(Attribute* attr)
{
    if (attr->name() == SVGNames::xAttr)
        setXBaseValue(SVGLength(LengthModeWidth, attr->value()));
    else if (attr->name() == SVGNames::yAttr)
        setYBaseValue(SVGLength(LengthModeHeight, attr->value()));
    else if (attr->name() == SVGNames::rxAttr) {
        setRxBaseValue(SVGLength(LengthModeWidth, attr->value()));
        if (rxBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for rect <rx> is not allowed");
    } else if (attr->name() == SVGNames::ryAttr) {
        setRyBaseValue(SVGLength(LengthModeHeight, attr->value()));
        if (ryBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for rect <ry> is not allowed");
    } else if (attr->name() == SVGNames::widthAttr) {
        setWidthBaseValue(SVGLength(LengthModeWidth, attr->value()));
        if (widthBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for rect <width> is not allowed");
    } else if (attr->name() == SVGNames::heightAttr) {
        setHeightBaseValue(SVGLength(LengthModeHeight, attr->value()));
        if (heightBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for rect <height> is not allowed");
    } else {
        if (SVGTests::parseMappedAttribute(attr))
            return;
        if (SVGLangSpace::parseMappedAttribute(attr))
            return;
        if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
            return;
        SVGStyledTransformableElement::parseMappedAttribute(attr);
    }
}
Esempio n. 2
0
void SVGImageElement::parseMappedAttribute(MappedAttribute *attr)
{
    if (attr->name() == SVGNames::xAttr)
        setXBaseValue(SVGLength(LengthModeWidth, attr->value()));
    else if (attr->name() == SVGNames::yAttr)
        setYBaseValue(SVGLength(LengthModeHeight, attr->value()));
    else if (attr->name() == SVGNames::preserveAspectRatioAttr) {
        const UChar* c = attr->value().characters();
        const UChar* end = c + attr->value().length();
        preserveAspectRatioBaseValue()->parsePreserveAspectRatio(c, end);
    } else if (attr->name() == SVGNames::widthAttr) {
        setWidthBaseValue(SVGLength(LengthModeWidth, attr->value()));
        addCSSProperty(attr, CSSPropertyWidth, attr->value());
        if (widthBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for image attribute <width> is not allowed");
    } else if (attr->name() == SVGNames::heightAttr) {
        setHeightBaseValue(SVGLength(LengthModeHeight, attr->value()));
        addCSSProperty(attr, CSSPropertyHeight, attr->value());
        if (heightBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for image attribute <height> is not allowed");
    } else {
        if (SVGTests::parseMappedAttribute(attr))
            return;
        if (SVGLangSpace::parseMappedAttribute(attr))
            return;
        if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
            return;
        if (SVGURIReference::parseMappedAttribute(attr))
            return;
        SVGStyledTransformableElement::parseMappedAttribute(attr);
    }
}
Esempio n. 3
0
void SVGSVGElement::svgAttributeChanged(const QualifiedName& attrName)
{
    SVGStyledElement::svgAttributeChanged(attrName);

    // FIXME: Ugly, ugly hack to around that parseMappedAttribute is not called
    // when svg.width.baseValue = 100 is evaluated.
    // Thus the CSS length value for width is not updated, and width() calcWidth()
    // calculations on RenderSVGRoot will be wrong.
    // https://bugs.webkit.org/show_bug.cgi?id=25387
    if (attrName == SVGNames::widthAttr)
        updateCSSForAttribute(this, attrName, CSSPropertyWidth, widthBaseValue());
    else if (attrName == SVGNames::heightAttr)
        updateCSSForAttribute(this, attrName, CSSPropertyHeight, heightBaseValue());

    if (!renderer())
        return;

    if (attrName == SVGNames::xAttr || attrName == SVGNames::yAttr ||
        SVGTests::isKnownAttribute(attrName) ||
        SVGLangSpace::isKnownAttribute(attrName) ||
        SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
        SVGFitToViewBox::isKnownAttribute(attrName) ||
        SVGZoomAndPan::isKnownAttribute(attrName) ||
        SVGStyledLocatableElement::isKnownAttribute(attrName))
        renderer()->setNeedsLayout(true);
}
void SVGSVGElement::parseMappedAttribute(Attribute* attr)
{
    if (!nearestViewportElement()) {
        bool setListener = true;

        // Only handle events if we're the outermost <svg> element
        if (attr->name() == onunloadAttr)
            document()->setWindowAttributeEventListener(eventNames().unloadEvent, createAttributeEventListener(document()->frame(), attr));
        else if (attr->name() == onresizeAttr)
            document()->setWindowAttributeEventListener(eventNames().resizeEvent, createAttributeEventListener(document()->frame(), attr));
        else if (attr->name() == onscrollAttr)
            document()->setWindowAttributeEventListener(eventNames().scrollEvent, createAttributeEventListener(document()->frame(), attr));
        else if (attr->name() == SVGNames::onzoomAttr)
            document()->setWindowAttributeEventListener(eventNames().zoomEvent, createAttributeEventListener(document()->frame(), attr));
        else
            setListener = false;
 
        if (setListener)
            return;
    }

    if (attr->name() == onabortAttr)
        document()->setWindowAttributeEventListener(eventNames().abortEvent, createAttributeEventListener(document()->frame(), attr));
    else if (attr->name() == onerrorAttr)
        document()->setWindowAttributeEventListener(eventNames().errorEvent, createAttributeEventListener(document()->frame(), attr));
    else if (attr->name() == SVGNames::xAttr)
        setXBaseValue(SVGLength(LengthModeWidth, attr->value()));
    else if (attr->name() == SVGNames::yAttr)
        setYBaseValue(SVGLength(LengthModeHeight, attr->value()));
    else if (attr->name() == SVGNames::widthAttr) {
        setWidthBaseValue(SVGLength(LengthModeWidth, attr->value()));
        addCSSProperty(attr, CSSPropertyWidth, attr->value());
        if (widthBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for svg attribute <width> is not allowed");
    } else if (attr->name() == SVGNames::heightAttr) {
        setHeightBaseValue(SVGLength(LengthModeHeight, attr->value()));
        addCSSProperty(attr, CSSPropertyHeight, attr->value());
        if (heightBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for svg attribute <height> is not allowed");
    } else {
        if (SVGTests::parseMappedAttribute(attr))
            return;
        if (SVGLangSpace::parseMappedAttribute(attr))
            return;
        if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
            return;
        if (SVGFitToViewBox::parseMappedAttribute(document(), attr))
            return;
        if (SVGZoomAndPan::parseMappedAttribute(attr))
            return;

        SVGStyledLocatableElement::parseMappedAttribute(attr);
    }
}
Esempio n. 5
0
void SVGPatternElement::parseMappedAttribute(Attribute* attr)
{
    if (attr->name() == SVGNames::patternUnitsAttr) {
        if (attr->value() == "userSpaceOnUse")
            setPatternUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE);
        else if (attr->value() == "objectBoundingBox")
            setPatternUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
    } else if (attr->name() == SVGNames::patternContentUnitsAttr) {
        if (attr->value() == "userSpaceOnUse")
            setPatternContentUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE);
        else if (attr->value() == "objectBoundingBox")
            setPatternContentUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
    } else if (attr->name() == SVGNames::patternTransformAttr) {
        SVGTransformList newList;
        if (!SVGTransformable::parseTransformAttribute(newList, attr->value()))
            newList.clear();

        detachAnimatedPatternTransformListWrappers(newList.size());
        setPatternTransformBaseValue(newList);
    } else if (attr->name() == SVGNames::xAttr)
        setXBaseValue(SVGLength(LengthModeWidth, attr->value()));
    else if (attr->name() == SVGNames::yAttr)
        setYBaseValue(SVGLength(LengthModeHeight, attr->value()));
    else if (attr->name() == SVGNames::widthAttr) {
        setWidthBaseValue(SVGLength(LengthModeWidth, attr->value()));
        if (widthBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for pattern attribute <width> is not allowed");
    } else if (attr->name() == SVGNames::heightAttr) {
        setHeightBaseValue(SVGLength(LengthModeHeight, attr->value()));
        if (heightBaseValue().value(this) < 0.0)
            document()->accessSVGExtensions()->reportError("A negative value for pattern attribute <height> is not allowed");
    } else {
        if (SVGURIReference::parseMappedAttribute(attr))
            return;
        if (SVGTests::parseMappedAttribute(attr))
            return;
        if (SVGLangSpace::parseMappedAttribute(attr))
            return;
        if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
            return;
        if (SVGFitToViewBox::parseMappedAttribute(document(), attr))
            return;

        SVGStyledElement::parseMappedAttribute(attr);
    }
}
Esempio n. 6
0
void SVGSVGElement::svgAttributeChanged(const QualifiedName& attrName)
{ 
    // FIXME: Ugly, ugly hack to around that parseMappedAttribute is not called
    // when svg.width.baseValue = 100 is evaluated.
    // Thus the CSS length value for width is not updated, and width() computeLogicalWidth()
    // calculations on RenderSVGRoot will be wrong.
    // https://bugs.webkit.org/show_bug.cgi?id=25387
    bool updateRelativeLengths = false;
    if (attrName == SVGNames::widthAttr) {
        updateCSSForAttribute(this, attrName, CSSPropertyWidth, widthBaseValue());
        updateRelativeLengths = true;
    } else if (attrName == SVGNames::heightAttr) {
        updateCSSForAttribute(this, attrName, CSSPropertyHeight, heightBaseValue());
        updateRelativeLengths = true;
    }

    if (updateRelativeLengths
        || attrName == SVGNames::xAttr
        || attrName == SVGNames::yAttr
        || SVGFitToViewBox::isKnownAttribute(attrName)) {
        updateRelativeLengths = true;
        updateRelativeLengthsInformation();
    }

    SVGElementInstance::InvalidationGuard invalidationGuard(this);
    if (SVGTests::handleAttributeChange(this, attrName))
        return;

    if (updateRelativeLengths
        || SVGLangSpace::isKnownAttribute(attrName)
        || SVGExternalResourcesRequired::isKnownAttribute(attrName)
        || SVGZoomAndPan::isKnownAttribute(attrName)) {
        if (renderer())
            RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer());
        return;
    }

    SVGStyledElement::svgAttributeChanged(attrName);
}