component-ripple.js 2.3 KB

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  1. /**
  2. * @license
  3. * Copyright 2020 Google Inc.
  4. *
  5. * Permission is hereby granted, free of charge, to any person obtaining a copy
  6. * of this software and associated documentation files (the "Software"), to deal
  7. * in the Software without restriction, including without limitation the rights
  8. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9. * copies of the Software, and to permit persons to whom the Software is
  10. * furnished to do so, subject to the following conditions:
  11. *
  12. * The above copyright notice and this permission notice shall be included in
  13. * all copies or substantial portions of the Software.
  14. *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21. * THE SOFTWARE.
  22. */
  23. /**
  24. * Computes the ripple client rect for the primary action given the raw client
  25. * rect and the selected width graphic style property.
  26. */
  27. export function computePrimaryActionRippleClientRect(clientRect, graphicSelectedWidthStyleValue) {
  28. // parseInt is banned so we need to manually format and parse the string.
  29. var graphicWidth = Number(graphicSelectedWidthStyleValue.replace('px', ''));
  30. if (Number.isNaN(graphicWidth)) {
  31. return clientRect;
  32. }
  33. // Can't use the spread operator because it has internal problems
  34. return {
  35. width: clientRect.width + graphicWidth,
  36. height: clientRect.height,
  37. top: clientRect.top,
  38. right: clientRect.right,
  39. bottom: clientRect.bottom,
  40. left: clientRect.left
  41. };
  42. }
  43. /**
  44. * Provides the CSS custom property whose value is read by
  45. * computePrimaryRippleClientRect. The CSS custom property provides the width
  46. * of the chip graphic when selected. It is only set for the unselected chip
  47. * variant without a leadinc icon. In all other cases, it will have no value.
  48. */
  49. export var GRAPHIC_SELECTED_WIDTH_STYLE_PROP = '--mdc-chip-graphic-selected-width';
  50. //# sourceMappingURL=component-ripple.js.map