Source/web/tests/ScrollingCoordinatorTest.cpp - Issue 1298493003: Currently we only composite fixed position elements if we are on High DPI devices. This fix allows …

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Unified Diff: Source/web/tests/ScrollingCoordinatorTest.cpp

Issue 1298493003: Currently we only composite fixed position elements if we are on High DPI devices. This fix allows … Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Update fixed-scroll-in-empty-root-layer Created 5 years, 4 months ago

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« Source/core/layout/compositing/CompositingReasonFinder.cpp ('K') | « Source/core/paint/DeprecatedPaintLayer.cpp ('k') | Source/web/tests/data/fixed-position-losing-backing.html » ('j') | no next file with comments »
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Index: Source/web/tests/ScrollingCoordinatorTest.cpp

diff --git a/Source/web/tests/ScrollingCoordinatorTest.cpp b/Source/web/tests/ScrollingCoordinatorTest.cpp

index 977730e95a853edd816815e2888f7cc2fe0ef6c6..ea484fac895cf87c962960935079fd85f8f9f2e9 100644

--- a/Source/web/tests/ScrollingCoordinatorTest.cpp

+++ b/Source/web/tests/ScrollingCoordinatorTest.cpp

@@ -595,13 +595,13 @@ TEST_F(ScrollingCoordinatorTest, FixedPositionLosingBackingShouldTriggerMainThre

Document* document = frame()->document();

Element* fixedPos = document->getElementById("fixed");

- EXPECT_TRUE(static_cast<LayoutBoxModelObject*>(fixedPos->layoutObject())->layer()->hasCompositedDeprecatedPaintLayerMapping());

+ ASSERT_EQ(PaintsIntoOwnBacking, static_cast<LayoutBoxModelObject*>(fixedPos->layoutObject())->layer()->compositingState());

EXPECT_FALSE(scrollLayer->shouldScrollOnMainThread());

- fixedPos->setInlineStyleProperty(CSSPropertyTransform, CSSValueNone);

+ fixedPos->setInlineStyleProperty(CSSPropertyBackground, "rgba(255, 255, 0, 0.99)");

forceFullCompositingUpdate();

- EXPECT_FALSE(static_cast<LayoutBoxModelObject*>(fixedPos->layoutObject())->layer()->hasCompositedDeprecatedPaintLayerMapping());

+ ASSERT_EQ(NotComposited, static_cast<LayoutBoxModelObject*>(fixedPos->layoutObject())->layer()->compositingState());

EXPECT_TRUE(scrollLayer->shouldScrollOnMainThread());

}