third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h - Issue 2289833002: Disable clipping on root scroller's ancestors.

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Unified Diff: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h

Issue 2289833002: Disable clipping on root scroller's ancestors. (Closed)

Patch Set: Created 4 years, 4 months ago

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Index: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h

diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h

index ae1134ecc2db9086d16c65900c679785c268f494..e0db97be1d3cac955423d0645e7305f5b1b02acc 100644

--- a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h

+++ b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h

@@ -338,6 +338,12 @@ private:

// not appear earlier in the set of layers for this object.

bool invalidateLayerIfNoPrecedingEntry(size_t);

+ // Disables clipping on layers that are ancestors of the root scroller. This allows the

+ // root scroller to expand and shrink its clipping layer in response to top controls

+ // movement and have it be visible to the user even if there's other masking layers above

+ // it in the hierarchy.

+ void setClippingOnRootScrollerAncestors();

chrishtr 2016/09/01 23:42:56 Name it disableClippingOnRootScrollerAncestors ins

bokan 2016/09/09 00:19:02 This method is gone now.

PaintLayer& m_owningLayer;

// The hierarchy of layers that is maintained by the CompositedLayerMapping looks like this: