SVG should respect overflow:visible even with border-radius

third_party/WebKit/Source/core/paint/ReplacedPainter.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/ReplacedPainter.h"
 
 #include "core/layout/LayoutReplaced.h"
 #include "core/layout/api/SelectionState.h"
+#include "core/layout/svg/LayoutSVGRoot.h"
 #include "core/paint/BoxPainter.h"
 #include "core/paint/LayoutObjectDrawingRecorder.h"
 #include "core/paint/ObjectPainter.h"
 #include "core/paint/PaintInfo.h"
 #include "core/paint/PaintLayer.h"
 #include "core/paint/RoundedInnerRectClipper.h"
 #include "wtf/Optional.h"
 
 namespace blink {
 
+static bool shouldApplyViewportClip(const LayoutReplaced& layoutReplaced)
+{
+    return !layoutReplaced.isSVGRoot() || toLayoutSVGRoot(&layoutReplaced)->shouldApplyViewportClip();
+}
+
 void ReplacedPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     if (!m_layoutReplaced.shouldPaint(paintInfo, paintOffset))
         return;
 
     LayoutPoint adjustedPaintOffset = paintOffset + m_layoutReplaced.location();
     LayoutRect borderRect(adjustedPaintOffset, m_layoutReplaced.size());
 
     if (m_layoutReplaced.hasBoxDecorationBackground() && (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection))
         m_layoutReplaced.paintBoxDecorationBackground(paintInfo, adjustedPaintOffset);
@@ skipping 21 matching lines @@
     if (paintInfo.phase == PaintPhaseSelection)
         if (m_layoutReplaced.selectionState() == SelectionNone)
             return;
 
     {
         Optional<RoundedInnerRectClipper> clipper;
         bool completelyClippedOut = false;
         if (m_layoutReplaced.style()->hasBorderRadius()) {
             if (borderRect.isEmpty()) {
                 completelyClippedOut = true;
-            } else {
+            } else if (shouldApplyViewportClip(m_layoutReplaced)) {
                 // Push a clip if we have a border radius, since we want to round the foreground content that gets painted.
                 FloatRoundedRect roundedInnerRect = m_layoutReplaced.style()->getRoundedInnerBorderFor(borderRect,
                     LayoutRectOutsets(
                         -(m_layoutReplaced.paddingTop() + m_layoutReplaced.borderTop()),
                         -(m_layoutReplaced.paddingRight() + m_layoutReplaced.borderRight()),
                         -(m_layoutReplaced.paddingBottom() + m_layoutReplaced.borderBottom()),
                         -(m_layoutReplaced.paddingLeft() + m_layoutReplaced.borderLeft())),
                     true, true);
 
                 clipper.emplace(m_layoutReplaced, paintInfo, borderRect, roundedInnerRect, ApplyToDisplayList);
@@ skipping 16 matching lines @@
         LayoutRect selectionPaintingRect = m_layoutReplaced.localSelectionRect();
         selectionPaintingRect.moveBy(adjustedPaintOffset);
         IntRect selectionPaintingIntRect = pixelSnappedIntRect(selectionPaintingRect);
 
         LayoutObjectDrawingRecorder drawingRecorder(*paintInfo.context, m_layoutReplaced, DisplayItem::SelectionTint, selectionPaintingIntRect, adjustedPaintOffset);
         paintInfo.context->fillRect(selectionPaintingIntRect, m_layoutReplaced.selectionBackgroundColor());
     }
 }
 
 } // namespace blink