[Webkit-unassigned] [Bug 190380] New: FrameView::scrollOffsetChangedViaPlatformWidgetImpl() should call scrollPositionChanged() before updating layers

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=190380

            Bug ID: 190380
           Summary: FrameView::scrollOffsetChangedViaPlatformWidgetImpl()
                    should call scrollPositionChanged() before updating
                    layers
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

scrollPositionChanged() sets the layout viewport origin, which is needed during layer tree traversal to set the composting layer positions.

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