Integrated: 8359024: Accessibility bugs in API documentation

[Hannes Wallnöfer]

On Tue, 10 Jun 2025 10:04:46 GMT, Hannes Wallnöfer <hannesw at openjdk.org> wrote:

> Please review a change to fix a couple of accessibility errors in JDK API documentation as detected by our accessibility testing. 
> 
>  - Contrast between link and normal text colors was below 3 and therefore would have required other styling (such as underlining). This is fixed by slightly darkening text color (our text color isn't black but dark-gray).
>     Old colors: https://webaim.org/resources/linkcontrastchecker/?fcolor=282828&bcolor=FFFFFF&lcolor=437291
>     New colors: https://webaim.org/resources/linkcontrastchecker/?fcolor=181818&bcolor=FFFFFF&lcolor=437291
> 
>  - Links in the headings of inherited member summaries used the wrong color and contrast to background color was below 4.5. This is fixed by removing a bogus `.expanded` selector that shouldn't have been there in the first place.
>     Old colors: https://webaim.org/resources/linkcontrastchecker/?fcolor=181818&bcolor=DEE3E9&lcolor=437291
>     New colors: https://webaim.org/resources/linkcontrastchecker/?fcolor=181818&bcolor=DEE3E9&lcolor=47688A
> 
> - Remove the `role="tablist"` and `aria-orientation="horizontal"` attributes from table captions if they do not contain tabs. This is the only code change, and the only change that comes with a test change (I guess the CSS changes are `noreg-hard` as we don't have a way to do automatic accessibility testing).
> 
> All changes are invisible or so subtle that they are practically impossible to spot in normal browsing, so I spare myself the task of uploading demo docs.

This pull request has now been integrated.

Changeset: 9a726df3
Author:    Hannes Wallnöfer <hannesw at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/9a726df3731a22bdd4e768d83835aba9240967d2
Stats:     40 lines in 4 files changed: 2 ins; 2 del; 36 mod

8359024: Accessibility bugs in API documentation

Reviewed-by: vyazici, liach

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PR: https://git.openjdk.org/jdk/pull/25716