RFR: 8289587: IllegalArgumentException: Color.rgb's red parameter (-16776961) expects color values 0-255

[Kevin Rushforth]

On Tue, 5 Jul 2022 19:23:13 GMT, Jose Pereda <jpereda at openjdk.org> wrote:

> This PR solves an IAE exception that happens when invoking a ColorChooser control within a WebView, by getting the r, g, b values from the Color before calling the colorChooser.
> 
> A system test is included, to verify that there is no exception and the two native functions that are modified produce the expected color components.

Looks good. I confirm that the new test fails without the fix and passes with the fix. I see the construct `auto [r, g, b, a] = color.toSRGBALossy<uint8_t>()` is used in other places to similarly extract the color, so looks like it was just missed in the two places you found.

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Marked as reviewed by kcr (Lead).

PR: https://git.openjdk.org/jfx/pull/809