3 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; }
5 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
7 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; }
9 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); }
11 var flexSpec = require('./flex-spec');
12 var Declaration = require('../declaration');
14 var FlexDirection = function (_Declaration) {
15 _inherits(FlexDirection, _Declaration);
17 function FlexDirection() {
18 _classCallCheck(this, FlexDirection);
20 return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
24 * Return property name by final spec
26 FlexDirection.prototype.normalize = function normalize() {
27 return 'flex-direction';
31 * Use two properties for 2009 spec
35 FlexDirection.prototype.insert = function insert(decl, prefix, prefixes) {
38 var _flexSpec = flexSpec(prefix);
41 prefix = _flexSpec[1];
44 return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
46 var already = decl.parent.some(function (i) {
47 return i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction';
56 if (v === 'inherit' || v === 'initial' || v === 'unset') {
60 orient = v.indexOf('row') !== -1 ? 'horizontal' : 'vertical';
61 dir = v.indexOf('reverse') !== -1 ? 'reverse' : 'normal';
64 var cloned = this.clone(decl);
65 cloned.prop = prefix + 'box-orient';
66 cloned.value = orient;
67 if (this.needCascade(decl)) {
68 cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
70 decl.parent.insertBefore(decl, cloned);
72 cloned = this.clone(decl);
73 cloned.prop = prefix + 'box-direction';
75 if (this.needCascade(decl)) {
76 cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
78 return decl.parent.insertBefore(decl, cloned);
83 * Clean two properties for 2009 spec
87 FlexDirection.prototype.old = function old(prop, prefix) {
90 var _flexSpec2 = flexSpec(prefix);
93 prefix = _flexSpec2[1];
96 return [prefix + 'box-orient', prefix + 'box-direction'];
98 return _Declaration.prototype.old.call(this, prop, prefix);
102 return FlexDirection;
105 Object.defineProperty(FlexDirection, 'names', {
108 value: ['flex-direction', 'box-direction', 'box-orient']
112 module.exports = FlexDirection;