Implement a paint offset cache for slimming paint v2

Source/core/paint/SVGShapePainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/SVGShapePainter.h"
 
 #include "core/layout/svg/LayoutSVGPath.h"
 #include "core/layout/svg/LayoutSVGResourceMarker.h"
 #include "core/layout/svg/LayoutSVGShape.h"
@@ skipping 41 matching lines @@
 
     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)) {
-            LayoutObjectDrawingRecorder recorder(*paintContext.paintInfo().context, m_layoutSVGShape, paintContext.paintInfo().phase, boundingBox);
+        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;
@@ skipping 37 matching lines @@
                 }
             }
         }
     }
 
     if (m_layoutSVGShape.style()->outlineWidth()) {
         PaintInfo outlinePaintInfo(paintInfoBeforeFiltering);
         outlinePaintInfo.phase = PaintPhaseSelfOutline;
         LayoutRect layoutObjectBounds(boundingBox);
         LayoutRect visualOverflowRect = ObjectPainter::outlineBounds(layoutObjectBounds, m_layoutSVGShape.styleRef());
-        ObjectPainter(m_layoutSVGShape).paintOutline(outlinePaintInfo, layoutObjectBounds, visualOverflowRect);
+        ObjectPainter(m_layoutSVGShape).paintOutline(outlinePaintInfo, layoutObjectBounds, visualOverflowRect, LayoutPoint());
     }
 }
 
 class PathWithTemporaryWindingRule {
 public:
     PathWithTemporaryWindingRule(Path& path, SkPath::FillType fillType)
         : m_path(const_cast<SkPath&>(path.skPath()))
     {
         m_savedFillType = m_path.getFillType();
         m_path.setFillType(fillType);
@@ skipping 124 matching lines @@
             position = nonScalingTransform.mapPoint(position);
         FloatRect subpathRect = LayoutSVGPath::zeroLengthSubpathRect(position, m_layoutSVGShape.strokeWidth());
         if (m_layoutSVGShape.style()->svgStyle().capStyle() == SquareCap)
             context->drawRect(subpathRect, fillPaint);
         else
             context->drawOval(subpathRect, fillPaint);
     }
 }
 
 } // namespace blink