RFR: 8358450: Viewport characteristics media features [v13]

[Michael Strauß]

On Tue, 16 Dec 2025 17:18:53 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> However, `display-mode` does not seem to work on macOS 26.1. To reproduce: [...]

Fixed that. I was using an `InvalidationListener` that would not be called again if the value of the observable was not actually read.

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PR Comment: https://git.openjdk.org/jfx/pull/1844#issuecomment-3662162075