_functions.scss 1.8 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455
  1. //
  2. // Copyright 2016 Google Inc.
  3. //
  4. // Permission is hereby granted, free of charge, to any person obtaining a copy
  5. // of this software and associated documentation files (the "Software"), to deal
  6. // in the Software without restriction, including without limitation the rights
  7. // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  8. // copies of the Software, and to permit persons to whom the Software is
  9. // furnished to do so, subject to the following conditions:
  10. //
  11. // The above copyright notice and this permission notice shall be included in
  12. // all copies or substantial portions of the Software.
  13. //
  14. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19. // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20. // THE SOFTWARE.
  21. //
  22. @use "sass:map";
  23. @use "@material/theme/functions";
  24. @use "@material/theme/variables" as theme-variables; // for mdc-theme-prop-value
  25. @use "./variables";
  26. //
  27. // Public
  28. //
  29. @function states-opacity($color, $state) {
  30. $opacity-map: states-opacities_($color);
  31. @if not map.has-key($opacity-map, $state) {
  32. @error "Invalid state: '#{$state}'. Choose one of: #{map.keys($opacity-map)}";
  33. }
  34. @return map.get($opacity-map, $state);
  35. }
  36. //
  37. // Private
  38. //
  39. @function states-opacities_($color) {
  40. $color-value: theme-variables.prop-value($color);
  41. $opacity-map: if(
  42. functions.tone($color-value) == "light",
  43. variables.$light-ink-opacities,
  44. variables.$dark-ink-opacities
  45. );
  46. @return $opacity-map;
  47. }