third_party/WebKit/Source/core/paint/PaintLayer.cpp - Issue 2196583002: Paint local background colors onto foreground layer.

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Unified Diff: third_party/WebKit/Source/core/paint/PaintLayer.cpp

Issue 2196583002: Paint local background colors onto foreground layer. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rename PaintLayerPaintingBackgroundOntoForeground to PaintLayerPaintingRootBackgroundOntoForeground Created 4 years, 4 months ago

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« third_party/WebKit/Source/core/paint/BoxPainter.cpp ('K') | « third_party/WebKit/Source/core/paint/PaintLayer.h ('k') | third_party/WebKit/Source/core/paint/PaintLayerPainter.cpp » ('j') | no next file with comments »
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Index: third_party/WebKit/Source/core/paint/PaintLayer.cpp

diff --git a/third_party/WebKit/Source/core/paint/PaintLayer.cpp b/third_party/WebKit/Source/core/paint/PaintLayer.cpp

index a64558467ff54ca6604f5546f75b932f9197e19d..37ce0c0ef3eab401c88b761c951605325a0ca471 100644

--- a/third_party/WebKit/Source/core/paint/PaintLayer.cpp

+++ b/third_party/WebKit/Source/core/paint/PaintLayer.cpp

@@ -2452,6 +2452,19 @@ bool PaintLayer::shouldBeSelfPaintingLayer() const

|| needsCompositedScrolling();

}

+bool PaintLayer::shouldPaintBackgroundOntoForeground() const

+ // TODO(flackr): Add support for painting locally attached background images. https://crbug.com/625882

+ const FillLayer& backgroundLayer = layoutObject()->style()->backgroundLayers();

+ return !isRootLayer()

+ && scrollsOverflow()

+ && !backgroundLayer.image()

+ && !backgroundLayer.next()

+ && (backgroundLayer.attachment() == LocalBackgroundAttachment

+ || backgroundLayer.clip() == PaddingFillBox)

+ && !stackingNode()->hasNegativeZOrderList();

void PaintLayer::updateSelfPaintingLayer()

{

bool isSelfPaintingLayer = shouldBeSelfPaintingLayer();