postcss-merge-longhand/src/lib/systemColors.js

Merge longhand properties into shorthand with PostCSS.

/* CSS Color 4 system colors. */
export const systemColors = new Set([
  'accentcolor',
  'accentcolortext',
  'activetext',
  'buttonborder',
  'buttonface',
  'buttontext',
  'canvas',
  'canvastext',
  'field',
  'fieldtext',
  'graytext',
  'highlight',
  'highlighttext',
  'linktext',
  'mark',
  'marktext',
  'selecteditem',
  'selecteditemtext',
  'visitedtext',
  // Deprecated system colors (CSS Color 3 / CSS Color 4 § 3.3.1)
  'activeborder',
  'activecaption',
  'appworkspace',
  'background',
  'buttonhighlight',
  'buttonshadow',
  'captiontext',
  'inactiveborder',
  'inactivecaption',
  'inactivecaptiontext',
  'infobackground',
  'infotext',
  'menu',
  'menutext',
  'scrollbar',
  'threeddarkshadow',
  'threedface',
  'threedhighlight',
  'threedlightshadow',
  'threedshadow',
  'window',
  'windowframe',
  'windowtext',
]);