Source/core/rendering/RenderBox.h - Issue 175263002: Implement will-change-based creation of layers, stacking contexts, and containing blocks

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Unified Diff: Source/core/rendering/RenderBox.h

Issue 175263002: Implement will-change-based creation of layers, stacking contexts, and containing blocks (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Always create a stacking context for will-change:position Created 6 years, 10 months ago

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Index: Source/core/rendering/RenderBox.h

diff --git a/Source/core/rendering/RenderBox.h b/Source/core/rendering/RenderBox.h

index 0ec1ff8d69c29d47b4638071d5ab06fe1e0639ab..112c7b1adb4d5c6a11eb98baea69757766dd36dd 100644

--- a/Source/core/rendering/RenderBox.h

+++ b/Source/core/rendering/RenderBox.h

@@ -71,7 +71,7 @@ public:

// position:static elements that are not flex-items get their z-index coerced to auto.

virtual LayerType layerTypeRequired() const OVERRIDE

{

- if (isRoot() || isPositioned() || createsGroup() || hasClipPath() || hasTransform() || hasHiddenBackface() || hasReflection() || style()->specifiesColumns() || !style()->hasAutoZIndex())

+ if (isRoot() || isPositioned() || createsGroup() || hasClipPath() || hasTransform() || hasHiddenBackface() || hasReflection() || style()->specifiesColumns() || !style()->hasAutoZIndex() || style()->hasWillChangeCompositingHint())

return NormalLayer;

if (hasOverflowClip())

return OverflowClipLayer;

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