JDK-⛔ : Add CSS `<hsl>` and `<hsla>` functions

[scientificware]

The purpose of this issue is to implement the <hsl> and <hsla> functions in CSS.java.

This is referenced in Java Bug Database as

• JDK-??????? : Add CSS <hsl> and <hsla> functions

This is tracked in JBS as

• JDK-??????? : Add CSS <hsl> and <hsla> functions

Related Pull Request

• JDK-6528710 : sRGB-ColorSpace to sRGB-ColorSpace Conversion
• JDK-6528710 : sRGB-ColorSpace to sRGB-ColorSpace Conversion

CMM Color Management Classes

Status

• ⚠️ About Swing HTML improvment