block-logical.js 3.1 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 Declaration = require('../declaration');
  11. var BlockLogical = /*#__PURE__*/function (_Declaration) {
  12. _inheritsLoose(BlockLogical, _Declaration);
  13. var _super = _createSuper(BlockLogical);
  14. function BlockLogical() {
  15. return _Declaration.apply(this, arguments) || this;
  16. }
  17. var _proto = BlockLogical.prototype;
  18. /**
  19. * Use old syntax for -moz- and -webkit-
  20. */
  21. _proto.prefixed = function prefixed(prop, prefix) {
  22. if (prop.includes('-start')) {
  23. return prefix + prop.replace('-block-start', '-before');
  24. }
  25. return prefix + prop.replace('-block-end', '-after');
  26. }
  27. /**
  28. * Return property name by spec
  29. */
  30. ;
  31. _proto.normalize = function normalize(prop) {
  32. if (prop.includes('-before')) {
  33. return prop.replace('-before', '-block-start');
  34. }
  35. return prop.replace('-after', '-block-end');
  36. };
  37. return BlockLogical;
  38. }(Declaration);
  39. _defineProperty(BlockLogical, "names", ['border-block-start', 'border-block-end', 'margin-block-start', 'margin-block-end', 'padding-block-start', 'padding-block-end', 'border-before', 'border-after', 'margin-before', 'margin-after', 'padding-before', 'padding-after']);
  40. module.exports = BlockLogical;