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: Merge and attempt to fix base URL Created 5 years, 2 months ago

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« third_party/WebKit/Source/core/layout/LayoutInline.h ('K') | « third_party/WebKit/Source/core/page/scrolling/ScrollingConstraints.cpp ('k') | third_party/WebKit/Source/core/paint/PaintLayer.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 0cf28c514886ad9e3c000ab527f7a3f0c34a7d1e..e953722cded79928e1f7d937309db7758050d725 100644

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

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

@@ -990,7 +990,8 @@ 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);

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

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