third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.cpp - Issue 2561693002: Move sticky position constraints update to the pre-paint tree walk.

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Unified Diff: third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.cpp

Issue 2561693002: Move sticky position constraints update to the pre-paint tree walk. (Closed)

Patch Set: none Created 4 years ago

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« no previous file with comments | « third_party/WebKit/Source/core/frame/FrameView.cpp ('k') | third_party/WebKit/Source/core/paint/PaintLayer.cpp » ('j') | third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp » ('J')
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Index: third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.cpp

diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.cpp b/third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.cpp

index c831a2605904e4ae941b716ace1e67b280e12d7b..24332fe0ebdc39ae3afc7e08dc70fa784b472ba2 100644

--- a/third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.cpp

+++ b/third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.cpp

@@ -102,7 +102,8 @@ void CompositingInputsUpdater::updateRecursive(PaintLayer* layer,

layer->updateAncestorOverflowLayer(info.lastOverflowClipLayer);

if (info.lastOverflowClipLayer && layer->needsCompositingInputsUpdate() &&

layer->layoutObject()->style()->position() == StickyPosition) {

- if (info.lastOverflowClipLayer != previousOverflowLayer) {

+ if (info.lastOverflowClipLayer != previousOverflowLayer &&

+ !RuntimeEnabledFeatures::rootLayerScrollingEnabled()) {

// Old ancestor scroller should no longer have these constraints.

ASSERT(!previousOverflowLayer ||

!previousOverflowLayer->getScrollableArea()