flex-grow.js 2.9 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 _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
  4. function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
  5. function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  6. function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
  7. function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  8. function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
  9. function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
  10. var flexSpec = require('./flex-spec');
  11. var Declaration = require('../declaration');
  12. var Flex = /*#__PURE__*/function (_Declaration) {
  13. _inheritsLoose(Flex, _Declaration);
  14. var _super = _createSuper(Flex);
  15. function Flex() {
  16. return _Declaration.apply(this, arguments) || this;
  17. }
  18. var _proto = Flex.prototype;
  19. /**
  20. * Return property name by final spec
  21. */
  22. _proto.normalize = function normalize() {
  23. return 'flex';
  24. }
  25. /**
  26. * Return flex property for 2009 and 2012 specs
  27. */
  28. ;
  29. _proto.prefixed = function prefixed(prop, prefix) {
  30. var spec;
  31. var _flexSpec = flexSpec(prefix);
  32. spec = _flexSpec[0];
  33. prefix = _flexSpec[1];
  34. if (spec === 2009) {
  35. return prefix + 'box-flex';
  36. }
  37. if (spec === 2012) {
  38. return prefix + 'flex-positive';
  39. }
  40. return _Declaration.prototype.prefixed.call(this, prop, prefix);
  41. };
  42. return Flex;
  43. }(Declaration);
  44. _defineProperty(Flex, "names", ['flex-grow', 'flex-positive']);
  45. module.exports = Flex;