[Safari] Overlay BlockScrollStrategy does not work as expected

[mddragnev]

Description

When using the BlockScrollStrategy for an overlay, scrolling isn’t fully prevented right away—there’s a brief moment where some scrolling occurs before it gets blocked.

Framework

Angular

Angular Version

latest

Ignite UI for Angular Version

latest

Component / Area

Services (Overlay, Transaction, etc.)

Browser

Safari

Operating System

macOS

Command Not Working

Steps to Reproduce

1. Open https://www.infragistics.com/angular-demos/interactions/overlay-scroll-sample-2
2. Press the block strategy button
3. Observe

Actual Result

The page scrolls a bit before it gets blocked

Expected Result

The page should be blocked as it works on other browers

Reproduction URL

No response

Attachments

No response