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Unified Diff: third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinderTest.cpp

Issue 2733633002: Handle nested position:sticky elements correctly (compositor) (Closed)
Patch Set: Addressed the easier reviewer comments. Created 3 years, 9 months ago
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Index: third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinderTest.cpp
diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinderTest.cpp b/third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinderTest.cpp
index ce5ddb73319dffff4ac917288477a1df61a414b2..bb3671debae01c867c8f08d79ca4ad76bd3162f3 100644
--- a/third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinderTest.cpp
+++ b/third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinderTest.cpp
@@ -271,36 +271,4 @@ TEST_F(CompositingReasonFinderTest, RequiresCompositingForEffectAnimation) {
CompositingReasonFinder::requiresCompositingForEffectAnimation(*style));
}
-TEST_F(CompositingReasonFinderTest, DoNotCompositeNestedSticky) {
- ScopedCompositeFixedPositionForTest compositeFixedPosition(true);
-
- setBodyInnerHTML(
- "<style>.scroller { overflow: scroll; height: 200px; width: 100px; }"
- ".container { height: 500px; }"
- ".opaque { background-color: white; contain: paint; }"
- "#outerSticky { height: 50px; position: sticky; top: 0px; }"
- "#innerSticky { height: 20px; position: sticky; top: 25px; }</style>"
- "<div class='scroller'>"
- " <div class='container'>"
- " <div id='outerSticky' class='opaque'>"
- " <div id='innerSticky' class='opaque'></div>"
- " </div>"
- " </div>"
- "</div>");
- document().view()->updateAllLifecyclePhases();
-
- Element* outerSticky = document().getElementById("outerSticky");
- PaintLayer* outerStickyLayer =
- toLayoutBoxModelObject(outerSticky->layoutObject())->layer();
- ASSERT_TRUE(outerStickyLayer);
-
- Element* innerSticky = document().getElementById("innerSticky");
- PaintLayer* innerStickyLayer =
- toLayoutBoxModelObject(innerSticky->layoutObject())->layer();
- ASSERT_TRUE(innerStickyLayer);
-
- EXPECT_EQ(PaintsIntoOwnBacking, outerStickyLayer->compositingState());
- EXPECT_EQ(NotComposited, innerStickyLayer->compositingState());
-}
-
} // namespace blink

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