third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp - Issue 2346883003: Only paint the background onto the scrolling contents layer if we have a scrolling contents layer.

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Unified Diff: third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

Issue 2346883003: Only paint the background onto the scrolling contents layer if we have a scrolling contents layer. (Closed)

Patch Set: Remove obsolete border-radius test. Created 4 years, 3 months ago

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Index: third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

diff --git a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

index f3710f0d20314c96e033feab385d84e7201682cc..eb31b06cd379b40d01c6759f70f2c9803712ccd1 100644

--- a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

+++ b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

@@ -1497,7 +1497,7 @@ static bool layerNeedsCompositedScrolling(PaintLayerScrollableArea::LCDTextMode

// use integer scroll offsets locally when !layer->compositor()->preferCompositingToLCDTextEnabled(),

// we do not check offsets accumulated from the root (including translates). crbug.com/644833

bool backgroundSupportsLCDText = RuntimeEnabledFeatures::compositeOpaqueScrollersEnabled()

- && layer->shouldPaintBackgroundOntoScrollingContentsLayer()

+ && layer->canPaintBackgroundOntoScrollingContentsLayer()

&& layer->backgroundIsKnownToBeOpaqueInRect(toLayoutBox(layer->layoutObject())->paddingBoxRect());

if (mode == PaintLayerScrollableArea::ConsiderLCDText

&& !layer->compositor()->preferCompositingToLCDTextEnabled()