Bug 209864

Summary: Repeated scrolls sometimes latch incorrectly
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: ScrollingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal    
Priority: P2    
Version: Safari Technology Preview   
Hardware: Unspecified   
OS: Unspecified   

Description Simon Fraser (smfr) 2020-04-01 10:53:31 PDT
Repeated scrolling in a nested scrollable area (like an iframe) sometimes fail to scroll the iframe, after the fix for bug 209790.

This happens when the new scroll has small x and y deltas that make it hard to determine which is the major scrolling axis.