util.js 3.0 KB

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  1. /**
  2. * @license
  3. * Copyright 2016 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. var cssPropertyNameMap = {
  24. animation: {
  25. prefixed: '-webkit-animation',
  26. standard: 'animation',
  27. },
  28. transform: {
  29. prefixed: '-webkit-transform',
  30. standard: 'transform',
  31. },
  32. transition: {
  33. prefixed: '-webkit-transition',
  34. standard: 'transition',
  35. },
  36. };
  37. var jsEventTypeMap = {
  38. animationend: {
  39. cssProperty: 'animation',
  40. prefixed: 'webkitAnimationEnd',
  41. standard: 'animationend',
  42. },
  43. animationiteration: {
  44. cssProperty: 'animation',
  45. prefixed: 'webkitAnimationIteration',
  46. standard: 'animationiteration',
  47. },
  48. animationstart: {
  49. cssProperty: 'animation',
  50. prefixed: 'webkitAnimationStart',
  51. standard: 'animationstart',
  52. },
  53. transitionend: {
  54. cssProperty: 'transition',
  55. prefixed: 'webkitTransitionEnd',
  56. standard: 'transitionend',
  57. },
  58. };
  59. function isWindow(windowObj) {
  60. return Boolean(windowObj.document) && typeof windowObj.document.createElement === 'function';
  61. }
  62. export function getCorrectPropertyName(windowObj, cssProperty) {
  63. if (isWindow(windowObj) && cssProperty in cssPropertyNameMap) {
  64. var el = windowObj.document.createElement('div');
  65. var _a = cssPropertyNameMap[cssProperty], standard = _a.standard, prefixed = _a.prefixed;
  66. var isStandard = standard in el.style;
  67. return isStandard ? standard : prefixed;
  68. }
  69. return cssProperty;
  70. }
  71. export function getCorrectEventName(windowObj, eventType) {
  72. if (isWindow(windowObj) && eventType in jsEventTypeMap) {
  73. var el = windowObj.document.createElement('div');
  74. var _a = jsEventTypeMap[eventType], standard = _a.standard, prefixed = _a.prefixed, cssProperty = _a.cssProperty;
  75. var isStandard = cssProperty in el.style;
  76. return isStandard ? standard : prefixed;
  77. }
  78. return eventType;
  79. }
  80. //# sourceMappingURL=util.js.map