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- '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 OldValue = require('../old-value');
- var Value = require('../value');
- function _regexp(name) {
- return new RegExp('(^|[\\s,(])(' + name + '($|[\\s),]))', 'gi');
- }
- var Intrinsic = function (_Value) {
- _inherits(Intrinsic, _Value);
- function Intrinsic() {
- _classCallCheck(this, Intrinsic);
- return _possibleConstructorReturn(this, _Value.apply(this, arguments));
- }
- Intrinsic.prototype.regexp = function regexp() {
- if (!this.regexpCache) this.regexpCache = _regexp(this.name);
- return this.regexpCache;
- };
- Intrinsic.prototype.isStretch = function isStretch() {
- return this.name === 'stretch' || this.name === 'fill' || this.name === 'fill-available';
- };
- Intrinsic.prototype.replace = function replace(string, prefix) {
- if (prefix === '-moz-' && this.isStretch()) {
- return string.replace(this.regexp(), '$1-moz-available$3');
- } else if (prefix === '-webkit-' && this.isStretch()) {
- return string.replace(this.regexp(), '$1-webkit-fill-available$3');
- } else {
- return _Value.prototype.replace.call(this, string, prefix);
- }
- };
- Intrinsic.prototype.old = function old(prefix) {
- var prefixed = prefix + this.name;
- if (this.isStretch()) {
- if (prefix === '-moz-') {
- prefixed = '-moz-available';
- } else if (prefix === '-webkit-') {
- prefixed = '-webkit-fill-available';
- }
- }
- return new OldValue(this.name, prefixed, prefixed, _regexp(prefixed));
- };
- Intrinsic.prototype.add = function add(decl, prefix) {
- if (decl.prop.indexOf('grid') !== -1 && prefix !== '-webkit-') {
- return undefined;
- }
- return _Value.prototype.add.call(this, decl, prefix);
- };
- return Intrinsic;
- }(Value);
- Object.defineProperty(Intrinsic, 'names', {
- enumerable: true,
- writable: true,
- value: ['max-content', 'min-content', 'fit-content', 'fill', 'fill-available', 'stretch']
- });
- module.exports = Intrinsic;
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