Improvement handling of background and outline paint phases

third_party/WebKit/Source/core/paint/SVGImagePainter.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 "core/paint/SVGImagePainter.h"
 
 #include "core/layout/ImageQualityController.h"
 #include "core/layout/LayoutImageResource.h"
 #include "core/layout/svg/LayoutSVGImage.h"
 #include "core/layout/svg/SVGLayoutSupport.h"
@@ skipping 25 matching lines @@
     {
         SVGPaintContext paintContext(m_layoutSVGImage, paintInfoBeforeFiltering);
         if (paintContext.applyClipMaskAndFilterIfNecessary() && !LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintContext.paintInfo().context, m_layoutSVGImage, paintContext.paintInfo().phase, LayoutPoint())) {
             LayoutObjectDrawingRecorder recorder(paintContext.paintInfo().context, m_layoutSVGImage, paintContext.paintInfo().phase, boundingBox, LayoutPoint());
             paintForeground(paintContext.paintInfo());
         }
     }
 
     if (m_layoutSVGImage.style()->outlineWidth()) {
         PaintInfo outlinePaintInfo(paintInfoBeforeFiltering);
-        outlinePaintInfo.phase = PaintPhaseSelfOutline;
+        outlinePaintInfo.phase = PaintPhaseSelfOutlineOnly;
         ObjectPainter(m_layoutSVGImage).paintOutline(outlinePaintInfo, LayoutPoint(boundingBox.location()));
     }
 }
 
 void SVGImagePainter::paintForeground(const PaintInfo& paintInfo)
 {
     const LayoutImageResource* imageResource = m_layoutSVGImage.imageResource();
     IntSize imageViewportSize = expandedIntSize(computeImageViewportSize());
     if (imageViewportSize.isEmpty())
         return;
@@ skipping 28 matching lines @@
     // its viewport size (i.e. if a viewBox is available - use that - else use intrinsic size.)
     // See: http://www.w3.org/TR/SVG/single-page.html, 7.8 The 'preserveAspectRatio' attribute.
     Length intrinsicWidth;
     Length intrinsicHeight;
     FloatSize intrinsicRatio;
     cachedImage->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio);
     return intrinsicRatio;
 }
 
 } // namespace blink