Bug 238013

Summary:	MutationObserver dispatches part of events after firing compositionend event
Product:	WebKit	Reporter:	Dmitrii Zavarzin <dima.z>
Component:	HTML Editing	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	megan_gardner, rniwa, simon.fraser, webkit-bug-importer, wenson_hsieh
Priority:	P2	Keywords:	InRadar
Version:	Safari 15
Hardware:	iPhone / iPad
OS:	iOS 15

Description Dmitrii Zavarzin 2022-03-17 02:20:12 PDT

There is a bug in the safari browser in mobile devices and when we finish typing
composition symbol MutationObserver dispatches part of events after firing compositionend event
In normal behaviour MutationObserver dispatches all event before firing compositionend event

I created small example where we can reproduce bug: https://codepen.io/zavdima/pen/abEdomm

Comment 1 Radar WebKit Bug Importer 2022-03-22 08:49:06 PDT

<rdar://problem/90638028>