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bug(mat-autocomplete): Autocomplete options are moving with dialog scrollbar #30416

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lopatnov opened this issue Jan 30, 2025 · 0 comments

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lopatnov commented Jan 30, 2025 •

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Is this a regression?

Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

See: #30254, it was present in 18 version.

Description

Demo: https://github.com/lopatnov/autocomplete-issue

Reproduction

StackBlitz link: I don't use StackBlitz, don't know how to upload demo here.
Steps to reproduce:

Open dialog with some elements, to have scroll in the dialog
Open Autocomplete items
Scroll down dialog scroll and you will see issue

Expected Behavior

Options of Autocomplete should stay below autocomplete, as it was opened. They don't need to move with dialog scrollbar.

Actual Behavior

When dialog scrollbar moves, then autocomplete options also moves.

Environment

Angular: 19.1.0
CDK/Material: 19.1.1
Browser(s): Chrome
Operating System (e.g. Windows, macOS, Ubuntu): Windows

lopatnov added the needs triage label

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