Source/core/rendering/compositing/CompositedLayerMapping.cpp - Issue 667913003: Reparented overflow controls host layer must account for scrolling.

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Unified Diff: Source/core/rendering/compositing/CompositedLayerMapping.cpp

Issue 667913003: Reparented overflow controls host layer must account for scrolling. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Adding layout test Created 6 years, 1 month ago

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Index: Source/core/rendering/compositing/CompositedLayerMapping.cpp

diff --git a/Source/core/rendering/compositing/CompositedLayerMapping.cpp b/Source/core/rendering/compositing/CompositedLayerMapping.cpp

index 3cf7bbc68826b66f78d5bed3a538e2beadbbc67b..40aa11be064e907c9f420e1377ae8c27e3a3cba1 100644

--- a/Source/core/rendering/compositing/CompositedLayerMapping.cpp

+++ b/Source/core/rendering/compositing/CompositedLayerMapping.cpp

@@ -801,6 +801,8 @@ void CompositedLayerMapping::updateOverflowControlsHostLayerGeometry(const Rende

m_owningLayer.renderer()->mapLocalToContainer(compositingStackingContext->renderer(), transformState, ApplyContainerFlip);

transformState.flatten();

LayoutPoint offsetFromStackingContainer = LayoutPoint(transformState.lastPlanarPoint());

+ if (RenderLayerScrollableArea* scrollableArea = compositingStackingContext->scrollableArea())

+ offsetFromStackingContainer.move(LayoutSize(scrollableArea->adjustedScrollOffset()));

m_overflowControlsHostLayer->setPosition(FloatPoint(offsetFromStackingContainer));

}

} else {