void SVGImagePainter::paint(const PaintInfo& paintInfo)
{
    if (paintInfo.phase != PaintPhaseForeground
        || m_layoutSVGImage.style()->visibility() == HIDDEN
        || !m_layoutSVGImage.imageResource()->hasImage())
        return;

    FloatRect boundingBox = m_layoutSVGImage.paintInvalidationRectInLocalCoordinates();
    if (!paintInfo.intersectsCullRect(m_layoutSVGImage.localToParentTransform(), boundingBox))
        return;

    PaintInfo paintInfoBeforeFiltering(paintInfo);
    // Images cannot have children so do not call updateCullRectForSVGTransform.
    TransformRecorder transformRecorder(*paintInfoBeforeFiltering.context, m_layoutSVGImage, m_layoutSVGImage.localToParentTransform());
    {
        SVGPaintContext paintContext(m_layoutSVGImage, paintInfoBeforeFiltering);
        if (paintContext.applyClipMaskAndFilterIfNecessary() && !LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintContext.paintInfo().context, m_layoutSVGImage, paintContext.paintInfo().phase)) {
            LayoutObjectDrawingRecorder recorder(*paintContext.paintInfo().context, m_layoutSVGImage, paintContext.paintInfo().phase, boundingBox);
            // There's no need to cache a buffered SkPicture with slimming
            // paint because it's automatically done in the display list.
            if (m_layoutSVGImage.style()->svgStyle().bufferedRendering() != BR_STATIC || RuntimeEnabledFeatures::slimmingPaintEnabled()) {
                paintForeground(paintContext.paintInfo());
            } else {
                RefPtr<const SkPicture>& bufferedForeground = m_layoutSVGImage.bufferedForeground();
                if (!bufferedForeground) {
                    paintContext.paintInfo().context->beginRecording(m_layoutSVGImage.objectBoundingBox());
                    paintForeground(paintContext.paintInfo());
                    bufferedForeground = paintContext.paintInfo().context->endRecording();
                }

                paintContext.paintInfo().context->drawPicture(bufferedForeground.get());
            }
        }
    }

    if (m_layoutSVGImage.style()->outlineWidth()) {
        PaintInfo outlinePaintInfo(paintInfoBeforeFiltering);
        outlinePaintInfo.phase = PaintPhaseSelfOutline;
        LayoutRect layoutBoundingBox(boundingBox);
        LayoutRect visualOverflowRect = ObjectPainter::outlineBounds(layoutBoundingBox, m_layoutSVGImage.styleRef());
        ObjectPainter(m_layoutSVGImage).paintOutline(outlinePaintInfo, layoutBoundingBox, visualOverflowRect);
    }
}
void SVGShapePainter::paint(const PaintInfo& paintInfo)
{
    if (paintInfo.phase != PaintPhaseForeground
        || m_layoutSVGShape.style()->visibility() == HIDDEN
        || m_layoutSVGShape.isShapeEmpty())
        return;

    FloatRect boundingBox = m_layoutSVGShape.paintInvalidationRectInLocalCoordinates();
    if (!paintInfo.intersectsCullRect(m_layoutSVGShape.localTransform(), boundingBox))
        return;

    PaintInfo paintInfoBeforeFiltering(paintInfo);
    // Shapes cannot have children so do not call updateCullRectForSVGTransform.
    TransformRecorder transformRecorder(*paintInfoBeforeFiltering.context, m_layoutSVGShape, m_layoutSVGShape.localTransform());
    {
        SVGPaintContext paintContext(m_layoutSVGShape, paintInfoBeforeFiltering);
        if (paintContext.applyClipMaskAndFilterIfNecessary() && !LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintContext.paintInfo().context, m_layoutSVGShape, paintContext.paintInfo().phase, LayoutPoint())) {
            LayoutObjectDrawingRecorder recorder(*paintContext.paintInfo().context, m_layoutSVGShape, paintContext.paintInfo().phase, boundingBox, LayoutPoint());
            const SVGComputedStyle& svgStyle = m_layoutSVGShape.style()->svgStyle();

            bool shouldAntiAlias = svgStyle.shapeRendering() != SR_CRISPEDGES;

            for (int i = 0; i < 3; i++) {
                switch (svgStyle.paintOrderType(i)) {
                case PT_FILL: {
                    SkPaint fillPaint;
                    if (!SVGPaintContext::paintForLayoutObject(paintContext.paintInfo(), m_layoutSVGShape.styleRef(), m_layoutSVGShape, ApplyToFillMode, fillPaint))
                        break;
                    fillPaint.setAntiAlias(shouldAntiAlias);
                    fillShape(paintContext.paintInfo().context, fillPaint, fillRuleFromStyle(paintContext.paintInfo(), svgStyle));
                    break;
                }
                case PT_STROKE:
                    if (svgStyle.hasVisibleStroke()) {
                        GraphicsContextStateSaver stateSaver(*paintContext.paintInfo().context, false);
                        AffineTransform nonScalingTransform;
                        const AffineTransform* additionalPaintServerTransform = 0;

                        if (m_layoutSVGShape.hasNonScalingStroke()) {
                            nonScalingTransform = m_layoutSVGShape.nonScalingStrokeTransform();
                            if (!setupNonScalingStrokeContext(nonScalingTransform, stateSaver))
                                return;

                            // Non-scaling stroke needs to reset the transform back to the host transform.
                            additionalPaintServerTransform = &nonScalingTransform;
                        }

                        SkPaint strokePaint;
                        if (!SVGPaintContext::paintForLayoutObject(paintContext.paintInfo(), m_layoutSVGShape.styleRef(), m_layoutSVGShape, ApplyToStrokeMode, strokePaint, additionalPaintServerTransform))
                            break;
                        strokePaint.setAntiAlias(shouldAntiAlias);

                        StrokeData strokeData;
                        SVGLayoutSupport::applyStrokeStyleToStrokeData(strokeData, m_layoutSVGShape.styleRef(), m_layoutSVGShape);
                        strokeData.setupPaint(&strokePaint);

                        strokeShape(paintContext.paintInfo().context, strokePaint);
                    }
                    break;
                case PT_MARKERS:
                    paintMarkers(paintContext.paintInfo(), boundingBox);
                    break;
                default:
                    ASSERT_NOT_REACHED();
                    break;
                }
            }
        }
    }

    if (m_layoutSVGShape.style()->outlineWidth()) {
        PaintInfo outlinePaintInfo(paintInfoBeforeFiltering);
        outlinePaintInfo.phase = PaintPhaseSelfOutline;
        ObjectPainter(m_layoutSVGShape).paintOutline(outlinePaintInfo, LayoutPoint(boundingBox.location()));
    }
}