third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.cpp - Issue 2741103005: Reland of duce copying of local data structures in GeometryMapper and PaintLayerClipper.

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

Issue 2741103005: Reland of duce copying of local data structures in GeometryMapper and PaintLayerClipper. (Closed)

Patch Set: Created 3 years, 9 months ago

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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 ae0dcc65cc9ceae71c10d3c3b75440b14e1082e9..53d5dfb1acd5d8d7b2625c133039496d26ee4999 100644

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

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

@@ -161,14 +161,14 @@

if (properties.unclippedAbsoluteBoundingBox.isEmpty())

properties.unclippedAbsoluteBoundingBox.setSize(IntSize(1, 1));

- IntRect clipRect = pixelSnappedIntRect(

- layer->clipper(PaintLayer::DoNotUseGeometryMapper)

- .backgroundClipRect(

- ClipRectsContext(m_rootLayer, AbsoluteClipRects))

- .rect());

+ ClipRect clipRect;

+ layer->clipper(PaintLayer::DoNotUseGeometryMapper)

+ .calculateBackgroundClipRect(

+ ClipRectsContext(m_rootLayer, AbsoluteClipRects), clipRect);

+ IntRect snappedClipRect = pixelSnappedIntRect(clipRect.rect());

properties.clippedAbsoluteBoundingBox =

properties.unclippedAbsoluteBoundingBox;

- properties.clippedAbsoluteBoundingBox.intersect(clipRect);

+ properties.clippedAbsoluteBoundingBox.intersect(snappedClipRect);

}

const PaintLayer* parent = layer->parent();