102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
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'use strict';
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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; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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; }
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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); }
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var flexSpec = require('./flex-spec');
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var OldValue = require('../old-value');
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var Value = require('../value');
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var DisplayFlex = function (_Value) {
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_inherits(DisplayFlex, _Value);
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function DisplayFlex(name, prefixes) {
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_classCallCheck(this, DisplayFlex);
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var _this = _possibleConstructorReturn(this, _Value.call(this, name, prefixes));
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if (name === 'display-flex') {
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_this.name = 'flex';
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}
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return _this;
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}
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/**
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* Faster check for flex value
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*/
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DisplayFlex.prototype.check = function check(decl) {
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return decl.prop === 'display' && decl.value === this.name;
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};
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/**
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* Return value by spec
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*/
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DisplayFlex.prototype.prefixed = function prefixed(prefix) {
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var spec = void 0,
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value = void 0;
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var _flexSpec = flexSpec(prefix);
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spec = _flexSpec[0];
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prefix = _flexSpec[1];
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if (spec === 2009) {
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if (this.name === 'flex') {
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value = 'box';
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} else {
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value = 'inline-box';
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}
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} else if (spec === 2012) {
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if (this.name === 'flex') {
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value = 'flexbox';
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} else {
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value = 'inline-flexbox';
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}
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} else if (spec === 'final') {
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value = this.name;
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}
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return prefix + value;
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};
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/**
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* Add prefix to value depend on flebox spec version
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*/
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DisplayFlex.prototype.replace = function replace(string, prefix) {
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return this.prefixed(prefix);
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};
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/**
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* Change value for old specs
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*/
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DisplayFlex.prototype.old = function old(prefix) {
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var prefixed = this.prefixed(prefix);
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if (!prefixed) return undefined;
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return new OldValue(this.name, prefixed);
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};
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return DisplayFlex;
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}(Value);
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Object.defineProperty(DisplayFlex, 'names', {
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enumerable: true,
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writable: true,
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value: ['display-flex', 'inline-flex']
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});
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module.exports = DisplayFlex;
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