third_party/WebKit/Source/core/layout/LayoutBoxModelObject.h - Issue 2264663002: Paint solid color backgrounds which are equivalent to locally attached into scrolling contents layer

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Unified Diff: third_party/WebKit/Source/core/layout/LayoutBoxModelObject.h

Issue 2264663002: Paint solid color backgrounds which are equivalent to locally attached into scrolling contents layer (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@scrollcontent-paint-bg

Patch Set: Add test and only skip local equivalence if outline enters padding-box Created 4 years, 4 months ago

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Index: third_party/WebKit/Source/core/layout/LayoutBoxModelObject.h

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

index c432af05310ee715500d262b99059fd74a7ea1f3..3d991571fc1cfb2e89809bf106557a2063f3da10 100644

--- a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.h

+++ b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.h

@@ -181,6 +181,10 @@ public:

bool hasNonEmptyLayoutSize() const;

bool usesCompositedScrolling() const;

+ // Checks if all of the background's layers can be painted as locally

+ // attached.

+ bool hasLocalEquivalentBackground() const;

// These return the CSS computed padding values.

LayoutUnit computedCSSPaddingTop() const { return computedCSSPadding(style()->paddingTop()); }

LayoutUnit computedCSSPaddingBottom() const { return computedCSSPadding(style()->paddingBottom()); }