pixelated.js 2.6 KB

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  1. 'use strict';
  2. function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
  3. function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  4. function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
  5. function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }
  6. var OldValue = require('../old-value');
  7. var Value = require('../value');
  8. var Pixelated = function (_Value) {
  9. _inherits(Pixelated, _Value);
  10. function Pixelated() {
  11. _classCallCheck(this, Pixelated);
  12. return _possibleConstructorReturn(this, _Value.apply(this, arguments));
  13. }
  14. /**
  15. * Use non-standard name for WebKit and Firefox
  16. */
  17. Pixelated.prototype.replace = function replace(string, prefix) {
  18. if (prefix === '-webkit-') {
  19. return string.replace(this.regexp(), '$1-webkit-optimize-contrast');
  20. } else if (prefix === '-moz-') {
  21. return string.replace(this.regexp(), '$1-moz-crisp-edges');
  22. } else {
  23. return _Value.prototype.replace.call(this, string, prefix);
  24. }
  25. };
  26. /**
  27. * Different name for WebKit and Firefox
  28. */
  29. Pixelated.prototype.old = function old(prefix) {
  30. if (prefix === '-webkit-') {
  31. return new OldValue(this.name, '-webkit-optimize-contrast');
  32. } else if (prefix === '-moz-') {
  33. return new OldValue(this.name, '-moz-crisp-edges');
  34. } else {
  35. return _Value.prototype.old.call(this, prefix);
  36. }
  37. };
  38. return Pixelated;
  39. }(Value);
  40. Object.defineProperty(Pixelated, 'names', {
  41. enumerable: true,
  42. writable: true,
  43. value: ['pixelated']
  44. });
  45. module.exports = Pixelated;