void SVGShapePainter::paintMarker(const PaintInfo& paintInfo, RenderSVGResourceMarker& marker, const MarkerPosition& position, float strokeWidth)
{
// An empty viewBox disables rendering.
SVGMarkerElement* markerElement = toSVGMarkerElement(marker.element());
ASSERT(markerElement);
if (markerElement->hasAttribute(SVGNames::viewBoxAttr) && markerElement->viewBox()->currentValue()->isValid() && markerElement->viewBox()->currentValue()->value().isEmpty())
return;
OwnPtr<DisplayItemList> displayItemList;
if (RuntimeEnabledFeatures::slimmingPaintEnabled())
displayItemList = DisplayItemList::create();
GraphicsContext recordingContext(nullptr, displayItemList.get());
recordingContext.beginRecording(m_renderSVGShape.paintInvalidationRectInLocalCoordinates());
PaintInfo markerPaintInfo(paintInfo);
markerPaintInfo.context = &recordingContext;
{
TransformRecorder transformRecorder(*markerPaintInfo.context, marker.displayItemClient(), marker.markerTransformation(position.origin, position.angle, strokeWidth));
OwnPtr<FloatClipRecorder> clipRecorder;
if (SVGRenderSupport::isOverflowHidden(&marker))
clipRecorder = adoptPtr(new FloatClipRecorder(recordingContext, marker.displayItemClient(), markerPaintInfo.phase, marker.viewport()));
SVGContainerPainter(marker).paint(markerPaintInfo);
}
if (displayItemList)
displayItemList->replay(&recordingContext);
RefPtr<const SkPicture> recording = recordingContext.endRecording();
paintInfo.context->drawPicture(recording.get());
}
PassRefPtr<DisplayList> RenderSVGResourcePattern::asDisplayList(const FloatRect& tileBounds,
const AffineTransform& tileTransform) const
{
ASSERT(!m_shouldCollectPatternAttributes);
AffineTransform contentTransform;
if (m_attributes.patternContentUnits() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX)
contentTransform = tileTransform;
// Draw the content into a DisplayList.
GraphicsContext recordingContext(nullptr);
recordingContext.beginRecording(FloatRect(FloatPoint(), tileBounds.size()));
recordingContext.concatCTM(tileTransform);
ASSERT(m_attributes.patternContentElement());
RenderSVGResourceContainer* patternRenderer =
toRenderSVGResourceContainer(m_attributes.patternContentElement()->renderer());
ASSERT(patternRenderer);
ASSERT(!patternRenderer->needsLayout());
SubtreeContentTransformScope contentTransformScope(contentTransform);
for (RenderObject* child = patternRenderer->firstChild(); child; child = child->nextSibling())
SVGRenderingContext::renderSubtree(&recordingContext, child);
return recordingContext.endRecording();
}