| Index: third_party/WebKit/Source/core/paint/PaintLayerPainter.cpp
|
| diff --git a/third_party/WebKit/Source/core/paint/PaintLayerPainter.cpp b/third_party/WebKit/Source/core/paint/PaintLayerPainter.cpp
|
| index 58a6e0af7fa78625423459c75e00e5de63f499e1..62cfb9522e5415d370bb75d48411c80a0bc52ff7 100644
|
| --- a/third_party/WebKit/Source/core/paint/PaintLayerPainter.cpp
|
| +++ b/third_party/WebKit/Source/core/paint/PaintLayerPainter.cpp
|
| @@ -265,6 +265,7 @@ PaintLayerPainter::PaintResult PaintLayerPainter::paintLayerContents(GraphicsCon
|
| bool isPaintingCompositedForeground = paintFlags & PaintLayerPaintingCompositingForegroundPhase;
|
| bool isPaintingCompositedBackground = paintFlags & PaintLayerPaintingCompositingBackgroundPhase;
|
| bool isPaintingOverflowContents = paintFlags & PaintLayerPaintingOverflowContents;
|
| + bool isPaintingBackgroundOntoForeground = paintFlags & PaintLayerPaintingRootBackgroundOntoForeground;
|
| // Outline always needs to be painted even if we have no visible content. Also,
|
| // the outline is painted in the background phase during composited scrolling.
|
| // If it were painted in the foreground phase, it would move with the scrolled
|
| @@ -381,7 +382,9 @@ PaintLayerPainter::PaintResult PaintLayerPainter::paintLayerContents(GraphicsCon
|
| scopedPaintChunkProperties.emplace(context.getPaintController(), m_paintLayer, properties);
|
| }
|
|
|
| - bool shouldPaintBackground = isPaintingCompositedBackground && shouldPaintContent && !selectionOnly;
|
| + bool shouldPaintBackground = shouldPaintContent && !selectionOnly
|
| + && ((isPaintingBackgroundOntoForeground && isPaintingCompositedForeground)
|
| + || isPaintingCompositedBackground);
|
| bool shouldPaintNegZOrderList = (isPaintingScrollingContent && isPaintingOverflowContents) || (!isPaintingScrollingContent && isPaintingCompositedBackground);
|
| bool shouldPaintOwnContents = isPaintingCompositedForeground && shouldPaintContent;
|
| bool shouldPaintNormalFlowAndPosZOrderLists = isPaintingCompositedForeground;
|
| @@ -746,7 +749,7 @@ void PaintLayerPainter::paintForegroundForFragments(const PaintLayerFragments& l
|
| paintForegroundForFragmentsWithPhase(PaintPhaseSelection, layerFragments, context, localPaintingInfo, paintFlags, clipState);
|
| } else {
|
| if (!RuntimeEnabledFeatures::paintOptimizationsEnabled() || m_paintLayer.needsPaintPhaseDescendantBlockBackgrounds())
|
| - paintForegroundForFragmentsWithPhase(PaintPhaseDescendantBlockBackgroundsOnly, layerFragments, context, localPaintingInfo, paintFlags, clipState);
|
| + paintForegroundForFragmentsWithPhase(PaintPhaseDescendantBlockBackgroundsOnly, layerFragments, context, localPaintingInfo, paintFlags & ~PaintLayerPaintingRootBackgroundOntoForeground, clipState);
|
| if (!RuntimeEnabledFeatures::paintOptimizationsEnabled() || m_paintLayer.needsPaintPhaseFloat())
|
| paintForegroundForFragmentsWithPhase(PaintPhaseFloat, layerFragments, context, localPaintingInfo, paintFlags, clipState);
|
| paintForegroundForFragmentsWithPhase(PaintPhaseForeground, layerFragments, context, localPaintingInfo, paintFlags, clipState);
|
|
|