grid-area.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 Declaration = require('../declaration');
  7. var utils = require('./grid-utils');
  8. var GridArea = function (_Declaration) {
  9. _inherits(GridArea, _Declaration);
  10. function GridArea() {
  11. _classCallCheck(this, GridArea);
  12. return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
  13. }
  14. /**
  15. * Translate grid-area to separate -ms- prefixed properties
  16. */
  17. GridArea.prototype.insert = function insert(decl, prefix, prefixes) {
  18. if (prefix !== '-ms-') return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
  19. var values = utils.parse(decl);
  20. var _utils$translate = utils.translate(values, 0, 2),
  21. rowStart = _utils$translate[0],
  22. rowSpan = _utils$translate[1];
  23. var _utils$translate2 = utils.translate(values, 1, 3),
  24. columnStart = _utils$translate2[0],
  25. columnSpan = _utils$translate2[1];
  26. [['grid-row', rowStart], ['grid-row-span', rowSpan], ['grid-column', columnStart], ['grid-column-span', columnSpan]].forEach(function (_ref) {
  27. var prop = _ref[0],
  28. value = _ref[1];
  29. utils.insertDecl(decl, prop, value);
  30. });
  31. return undefined;
  32. };
  33. return GridArea;
  34. }(Declaration);
  35. Object.defineProperty(GridArea, 'names', {
  36. enumerable: true,
  37. writable: true,
  38. value: ['grid-area']
  39. });
  40. module.exports = GridArea;