third_party/WebKit/Source/platform/graphics/paint/PropertyTreeState.h - Issue 2650903002: Ignore scroll node when checking whether a chunk can merge.

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Unified Diff: third_party/WebKit/Source/platform/graphics/paint/PropertyTreeState.h

Issue 2650903002: Ignore scroll node when checking whether a chunk can merge. (Closed)

Patch Set: Created 3 years, 11 months ago

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Index: third_party/WebKit/Source/platform/graphics/paint/PropertyTreeState.h

diff --git a/third_party/WebKit/Source/platform/graphics/paint/PropertyTreeState.h b/third_party/WebKit/Source/platform/graphics/paint/PropertyTreeState.h

index da65dbdd8fec5eb487fc512fccd67f28099406e8..de2a817cc1632bae562a1cbf911c869e6f2a154a 100644

--- a/third_party/WebKit/Source/platform/graphics/paint/PropertyTreeState.h

+++ b/third_party/WebKit/Source/platform/graphics/paint/PropertyTreeState.h

@@ -74,6 +74,11 @@ class PLATFORM_EXPORT PropertyTreeState {

// element id then a default instance is returned.

const CompositorElementId compositorElementId() const;

+ // Returns equivalence of transform, clip and effect nodes. We explicitly

+ // ignore the scroll node state as it is not relevant for straight geometry

+ // calculation purposes.

+ bool equivalentGeometry(const PropertyTreeState& other) const;

enum InnermostNode {

None, // None means that all nodes are their root values

Transform,