Bug 209737 - Repaint issue in fixed header inside iframe
Summary: Repaint issue in fixed header inside iframe
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Scrolling (show other bugs)
Version: Safari 13
Hardware: iPhone / iPad iOS 13
: P2 Major
Assignee: Nobody
URL:
Keywords: InRadar
Depends on: 209486
Blocks:
  Show dependency tree / graph
 
Reported: 2020-03-30 07:01 PDT by Frédéric Wang (:fredw)
Modified: 2020-03-30 07:01 PDT (History)
8 users (show)

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Description Frédéric Wang (:fredw) 2020-03-30 07:01:02 PDT 
+++ This bug was initially created as a clone of Bug #209486 +++

Repro page: https://output.jsbin.com/wakuqok/quiet

It's a simple page that overflows on x and y. When scrolled, it shows a very visible flicker.

See screen recording: https://drive.google.com/file/d/1g7IQE25VOS2B5Bhg760_Qx7k0Bnrrqbp/view?usp=sharing

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Note: Justin said "I had paint flashing enabled when recording, if you're referring to the red flashes."