static void writeStyle(TextStream& ts, const RenderObject& object)
{
    const RenderStyle* style = object.style();
    const SVGRenderStyle* svgStyle = style->svgStyle();

    if (!object.localTransform().isIdentity())
        writeNameValuePair(ts, "transform", object.localTransform());
    writeIfNotDefault(ts, "image rendering", svgStyle->imageRendering(), SVGRenderStyle::initialImageRendering());
    writeIfNotDefault(ts, "opacity", style->opacity(), RenderStyle::initialOpacity());
    if (object.isRenderPath()) {
        const RenderPath& path = static_cast<const RenderPath&>(object);
        SVGPaintServer* strokePaintServer = SVGPaintServer::strokePaintServer(style, &path);
        if (strokePaintServer) {
            TextStreamSeparator s(" ");
            ts << " [stroke={";
            if (strokePaintServer)
                ts << s << *strokePaintServer;

            double dashOffset = SVGRenderStyle::cssPrimitiveToLength(&path, svgStyle->strokeDashOffset(), 0.0f);
            const DashArray& dashArray = dashArrayFromRenderingStyle(style, object.document()->documentElement()->renderStyle());
            double strokeWidth = SVGRenderStyle::cssPrimitiveToLength(&path, svgStyle->strokeWidth(), 1.0f);

            writeIfNotDefault(ts, "opacity", svgStyle->strokeOpacity(), 1.0f);
            writeIfNotDefault(ts, "stroke width", strokeWidth, 1.0);
            writeIfNotDefault(ts, "miter limit", svgStyle->strokeMiterLimit(), 4.0f);
            writeIfNotDefault(ts, "line cap", svgStyle->capStyle(), ButtCap);
            writeIfNotDefault(ts, "line join", svgStyle->joinStyle(), MiterJoin);
            writeIfNotDefault(ts, "dash offset", dashOffset, 0.0);
            if (!dashArray.isEmpty())
                writeNameValuePair(ts, "dash array", dashArray);

            ts << "}]";
        }
        SVGPaintServer* fillPaintServer = SVGPaintServer::fillPaintServer(style, &path);
        if (fillPaintServer) {
            TextStreamSeparator s(" ");
            ts << " [fill={";
            if (fillPaintServer)
                ts << s << *fillPaintServer;

            writeIfNotDefault(ts, "opacity", svgStyle->fillOpacity(), 1.0f);
            writeIfNotDefault(ts, "fill rule", svgStyle->fillRule(), RULE_NONZERO);
            ts << "}]";
        }
    }

    if (!svgStyle->clipPath().isEmpty())
        writeNameAndQuotedValue(ts, "clip path", svgStyle->clipPath());
    writeIfNotEmpty(ts, "start marker", svgStyle->startMarker());
    writeIfNotEmpty(ts, "middle marker", svgStyle->midMarker());
    writeIfNotEmpty(ts, "end marker", svgStyle->endMarker());
    writeIfNotEmpty(ts, "filter", svgStyle->filter());
}
static void writeStyle(TextStream& ts, const RenderObject& object)
{
    const RenderStyle* style = object.style();
    const SVGRenderStyle* svgStyle = style->svgStyle();

    if (!object.localTransform().isIdentity())
        writeNameValuePair(ts, "transform", object.localTransform());
    writeIfNotDefault(ts, "image rendering", style->imageRendering(), RenderStyle::initialImageRendering());
    writeIfNotDefault(ts, "opacity", style->opacity(), RenderStyle::initialOpacity());
    if (object.isSVGShape()) {
        const RenderSVGShape& shape = static_cast<const RenderSVGShape&>(object);
        ASSERT(shape.element());

        Color fallbackColor;
        if (RenderSVGResource* strokePaintingResource = RenderSVGResource::strokePaintingResource(const_cast<RenderSVGShape*>(&shape), shape.style(), fallbackColor)) {
            TextStreamSeparator s(" ");
            ts << " [stroke={" << s;
            writeSVGPaintingResource(ts, strokePaintingResource);

            SVGLengthContext lengthContext(toSVGElement(shape.element()));
            double dashOffset = svgStyle->strokeDashOffset().value(lengthContext);
            double strokeWidth = svgStyle->strokeWidth().value(lengthContext);
            const Vector<SVGLength>& dashes = svgStyle->strokeDashArray();

            DashArray dashArray;
            const Vector<SVGLength>::const_iterator end = dashes.end();
            for (Vector<SVGLength>::const_iterator it = dashes.begin(); it != end; ++it)
                dashArray.append((*it).value(lengthContext));

            writeIfNotDefault(ts, "opacity", svgStyle->strokeOpacity(), 1.0f);
            writeIfNotDefault(ts, "stroke width", strokeWidth, 1.0);
            writeIfNotDefault(ts, "miter limit", svgStyle->strokeMiterLimit(), 4.0f);
            writeIfNotDefault(ts, "line cap", svgStyle->capStyle(), ButtCap);
            writeIfNotDefault(ts, "line join", svgStyle->joinStyle(), MiterJoin);
            writeIfNotDefault(ts, "dash offset", dashOffset, 0.0);
            if (!dashArray.isEmpty())
                writeNameValuePair(ts, "dash array", dashArray);

            ts << "}]";
        }

        if (RenderSVGResource* fillPaintingResource = RenderSVGResource::fillPaintingResource(const_cast<RenderSVGShape*>(&shape), shape.style(), fallbackColor)) {
            TextStreamSeparator s(" ");
            ts << " [fill={" << s;
            writeSVGPaintingResource(ts, fillPaintingResource);

            writeIfNotDefault(ts, "opacity", svgStyle->fillOpacity(), 1.0f);
            writeIfNotDefault(ts, "fill rule", svgStyle->fillRule(), RULE_NONZERO);
            ts << "}]";
        }
        writeIfNotDefault(ts, "clip rule", svgStyle->clipRule(), RULE_NONZERO);
    }

    writeIfNotEmpty(ts, "start marker", svgStyle->markerStartResource());
    writeIfNotEmpty(ts, "middle marker", svgStyle->markerMidResource());
    writeIfNotEmpty(ts, "end marker", svgStyle->markerEndResource());
}
static void writeStyle(TextStream& ts, const LayoutObject& object)
{
    const ComputedStyle& style = object.styleRef();
    const SVGComputedStyle& svgStyle = style.svgStyle();

    if (!object.localTransform().isIdentity())
        writeNameValuePair(ts, "transform", object.localTransform());
    writeIfNotDefault(ts, "image rendering", style.imageRendering(), ComputedStyle::initialImageRendering());
    writeIfNotDefault(ts, "opacity", style.opacity(), ComputedStyle::initialOpacity());
    if (object.isSVGShape()) {
        const LayoutSVGShape& shape = static_cast<const LayoutSVGShape&>(object);
        ASSERT(shape.element());

        SVGPaintDescription strokePaintDescription = LayoutSVGResourcePaintServer::requestPaintDescription(shape, shape.styleRef(), ApplyToStrokeMode);
        if (strokePaintDescription.isValid) {
            TextStreamSeparator s(" ");
            ts << " [stroke={" << s;
            writeSVGPaintingResource(ts, strokePaintDescription);

            SVGLengthContext lengthContext(shape.element());
            double dashOffset = lengthContext.valueForLength(svgStyle.strokeDashOffset(), style);
            double strokeWidth = lengthContext.valueForLength(svgStyle.strokeWidth());
            DashArray dashArray = SVGLayoutSupport::resolveSVGDashArray(*svgStyle.strokeDashArray(), style, lengthContext);

            writeIfNotDefault(ts, "opacity", svgStyle.strokeOpacity(), 1.0f);
            writeIfNotDefault(ts, "stroke width", strokeWidth, 1.0);
            writeIfNotDefault(ts, "miter limit", svgStyle.strokeMiterLimit(), 4.0f);
            writeIfNotDefault(ts, "line cap", svgStyle.capStyle(), ButtCap);
            writeIfNotDefault(ts, "line join", svgStyle.joinStyle(), MiterJoin);
            writeIfNotDefault(ts, "dash offset", dashOffset, 0.0);
            if (!dashArray.isEmpty())
                writeNameValuePair(ts, "dash array", dashArray);

            ts << "}]";
        }

        SVGPaintDescription fillPaintDescription = LayoutSVGResourcePaintServer::requestPaintDescription(shape, shape.styleRef(), ApplyToFillMode);
        if (fillPaintDescription.isValid) {
            TextStreamSeparator s(" ");
            ts << " [fill={" << s;
            writeSVGPaintingResource(ts, fillPaintDescription);

            writeIfNotDefault(ts, "opacity", svgStyle.fillOpacity(), 1.0f);
            writeIfNotDefault(ts, "fill rule", svgStyle.fillRule(), RULE_NONZERO);
            ts << "}]";
        }
        writeIfNotDefault(ts, "clip rule", svgStyle.clipRule(), RULE_NONZERO);
    }

    writeIfNotEmpty(ts, "start marker", svgStyle.markerStartResource());
    writeIfNotEmpty(ts, "middle marker", svgStyle.markerMidResource());
    writeIfNotEmpty(ts, "end marker", svgStyle.markerEndResource());
}