Use DrawingRecorder::canUseCachedDrawing

Source/core/paint/ListMarkerPainter.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/ListMarkerPainter.h"
 
 #include "core/paint/BlockPainter.h"
 #include "core/paint/RenderDrawingRecorder.h"
 #include "core/rendering/GraphicsContextAnnotator.h"
@@ skipping 18 matching lines @@
         return;
 
     LayoutPoint boxOrigin(paintOffset + m_renderListMarker.location());
     LayoutRect overflowRect(m_renderListMarker.visualOverflowRect());
     overflowRect.moveBy(boxOrigin);
 
     IntRect pixelSnappedOverflowRect = pixelSnappedIntRect(overflowRect);
     if (!paintInfo.rect.intersects(pixelSnappedOverflowRect))
         return;
 
-    RenderDrawingRecorder recorder(paintInfo.context, &m_renderListMarker, paintInfo.phase, pixelSnappedOverflowRect);
+    RenderDrawingRecorder recorder(paintInfo.context, m_renderListMarker, paintInfo.phase, pixelSnappedOverflowRect);
+    if (recorder.canUseCachedDrawing())
+        return;
+
     LayoutRect box(boxOrigin, m_renderListMarker.size());
 
     IntRect marker = m_renderListMarker.getRelativeMarkerRect();
     marker.moveBy(roundedIntPoint(boxOrigin));
 
     GraphicsContext* context = paintInfo.context;
 
     if (m_renderListMarker.isImage()) {
         context->drawImage(m_renderListMarker.image()->image(&m_renderListMarker, marker.size()).get(), marker);
         if (m_renderListMarker.selectionState() != RenderObject::SelectionNone) {
@@ skipping 158 matching lines @@
             context->drawText(font, textRunPaintInfo, textOrigin);
             context->drawText(font, suffixRunInfo, textOrigin + IntSize(font.width(textRun), 0));
         } else {
             context->drawText(font, suffixRunInfo, textOrigin);
             context->drawText(font, textRunPaintInfo, textOrigin + IntSize(font.width(suffixRun), 0));
         }
     }
 }
 
 } // namespace blink