RFR: 8368166: Media query should accept multiple rules [v2]

[Ambarish Rapte]

On Mon, 22 Sep 2025 23:52:21 GMT, Michael Strauß <mstrauss at openjdk.org> wrote:

>> Given a media query with more than one rule:
>> 
>> 
>> @media (prefers-color-scheme: dark) {
>>     .foo1 {
>>         -fx-background-color: black;
>>     }
>>     .foo2 {
>>         -fx-background-color: white;
>>     }
>> }
>> 
>> 
>> The following CSS parser error is encountered: `Expected RBRACE`
>> 
>> The reason for this bug is that the CSS parser mistakenly expects that after the first rule was parsed, the media query should be terminated with a closing curly brace. This is obviously incorrect, the fix is relatively simple.
>
> Michael Strauß has updated the pull request incrementally with one additional commit since the last revision:
> 
>   emit error when closing curly brace is missing

LGTM. Verified that with this change, nested `@media` queries with multiple rules can be provided. Also, the older way of providing the `@media` query separately for each rule also works fine.

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Marked as reviewed by arapte (Reviewer).

PR Review: https://git.openjdk.org/jfx/pull/1915#pullrequestreview-3298356969