--- /dev/null
+'use strict';
+
+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; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+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; }
+
+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); }
+
+var Declaration = require('../declaration');
+var shorthand = require('./grid-shorthand');
+
+var GridArea = function (_Declaration) {
+ _inherits(GridArea, _Declaration);
+
+ function GridArea() {
+ _classCallCheck(this, GridArea);
+
+ return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+ }
+
+ /**
+ * Translate grid-area to separate -ms- prefixed properties
+ */
+ GridArea.prototype.insert = function insert(decl, prefix, prefixes) {
+ if (prefix !== '-ms-') return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+
+ if (decl.parent.some(function (i) {
+ return i.prop === '-ms-grid-row';
+ })) {
+ return undefined;
+ }
+
+ var values = shorthand.parse(decl);
+
+ var _shorthand$translate = shorthand.translate(values, 0, 2),
+ rowStart = _shorthand$translate[0],
+ rowSpan = _shorthand$translate[1];
+
+ var _shorthand$translate2 = shorthand.translate(values, 1, 3),
+ columnStart = _shorthand$translate2[0],
+ columnSpan = _shorthand$translate2[1];
+
+ if (rowStart) {
+ decl.cloneBefore({
+ prop: '-ms-grid-row',
+ value: rowStart.toString()
+ });
+ }
+
+ if (rowSpan) {
+ decl.cloneBefore({
+ prop: '-ms-grid-row-span',
+ value: rowSpan.toString()
+ });
+ }
+
+ if (columnStart) {
+ decl.cloneBefore({
+ prop: '-ms-grid-column',
+ value: columnStart.toString()
+ });
+ }
+
+ if (columnSpan) {
+ decl.cloneBefore({
+ prop: '-ms-grid-column-span',
+ value: columnSpan.toString()
+ });
+ }
+
+ return undefined;
+ };
+
+ return GridArea;
+}(Declaration);
+
+Object.defineProperty(GridArea, 'names', {
+ enumerable: true,
+ writable: true,
+ value: ['grid-area']
+});
+
+
+module.exports = GridArea;
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