RFR: JDK-8292276 : Missing color names in CSS. [v13]

[ScientificWare]

On Thu, 8 Sep 2022 14:22:32 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>> ScientificWare has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>    Whitespace errors
>>   
>>   Removes whitespaces.
>
> Swing supports [CSS1](https://www.w3.org/TR/REC-CSS1/) only, it defines color names for [16 colors](https://www.w3.org/TR/REC-CSS1/#color-units):
> 
>> The suggested list of keyword color names is: aqua, black, blue, fuchsia, gray, green, lime, maroon, navy, olive, purple, red, silver, teal, white, and yellow. These 16 colors are taken from the Windows VGA palette, and their RGB values are not defined in this specification.
> 
> Would the addition of color names from CSS4 give a wrong impression that Swing implements CSS4?

@aivanov-jdk It's a good question :
- knowing that CSS Level 4 doesn't recommend usage of these names.
- before my next PR about  3, 4, 6 or 8 digits hex coded colors (following CSS Level 4 Colors recommendations).
- and this one in project (https://bugs.openjdk.org/browse/JDK-8289722).

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PR: https://git.openjdk.org/jdk/pull/9825