[Rating indicator]: Read only state not announced by screen readers

[PlutaKatarzyna]

Bug Description

When Rating indicator has "readonly" attribute, its state is not announced by screen readers.
Reading is the same as normal state: "4 of 7, Rating, rating indicator" .

Screen.Recording.2024-10-15.at.10.51.15.mov

In addition disabled states is read as "dimmed", can it read "disabled"?

Affected Component

ui5-rating-indicator

Expected Behaviour

When accessing component in read only mode, it's state should be announced by screen reader.
For example, reading should announce "4 of 7, Rating, Read only, rating indicator"

Isolated Example

https://sap.github.io/ui5-webcomponents/components/RatingIndicator/

Steps to Reproduce

1. Open UI5 Rating Indicator documentation
2. Open a Screen Reader
3. Navigate to Read Only rating indicator
4. Screen reader doesn't read "read only" state

Log Output, Stack Trace or Screenshots

No response

Priority

None

UI5 Web Components Version

1.24.8, 2.3.0

Browser

Chrome

Operating System

MacOS

Additional Context

UDEx components bug reported:

https://github.tools.sap/sapudex/digital-design-system/issues/940

Organization

SAP / UDEx components team

Declaration

• I’m not disclosing any internal or sensitive information.

[PetyaMarkovaBogdanova]

Hi colleagues from @SAP/ui5-webcomponents-topic-rl ,
indeed in openUI5 the reading of readonly state of Rating Indicator points "unavailable".
Maybe you should consider adding aria-disabled along with aria-readonly attribute.
Kind regards,
Petya Markova.
(UI5 Web Components Dispatcher)