third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.cpp - Issue 1308273010: Adapt and reland old position sticky implementation

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Unified Diff: third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.cpp

Issue 1308273010: Adapt and reland old position sticky implementation (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Move compositor plumbing into a separate review. Created 5 years, 3 months ago

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« third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp ('K') | « third_party/WebKit/Source/core/page/scrolling/ScrollingConstraints.cpp ('k') | third_party/WebKit/Source/core/paint/DeprecatedPaintLayer.h » ('j') | no next file with comments »
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Index: third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.cpp

diff --git a/third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.cpp b/third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.cpp

index 657e59e9626a8fe69f005870bdfec00ed327c69d..04f89745f61b874e975298b83e225147f6bb4e41 100644

--- a/third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.cpp

+++ b/third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.cpp

@@ -998,7 +998,8 @@ bool ScrollingCoordinator::hasVisibleSlowRepaintViewportConstrainedObjects(Frame

for (const LayoutObject* layoutObject : *viewportConstrainedObjects) {

ASSERT(layoutObject->isBoxModelObject() && layoutObject->hasLayer());

- ASSERT(layoutObject->style()->position() == FixedPosition);

+ ASSERT(layoutObject->style()->position() == FixedPosition

+ || layoutObject->style()->position() == StickyPosition);

DeprecatedPaintLayer* layer = toLayoutBoxModelObject(layoutObject)->layer();

// Whether the Layer scrolls with the viewport is a tree-depenent