Current Dev State

static/js/ketcher2/node_modules/autoprefixer/lib/at-rule.js

@@ -0,0 +1,68 @@
+'use strict';
+
+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) : subClass.__proto__ = superClass; }
+
+var Prefixer = require('./prefixer');
+
+var AtRule = function (_Prefixer) {
+    _inherits(AtRule, _Prefixer);
+
+    function AtRule() {
+        _classCallCheck(this, AtRule);
+
+        return _possibleConstructorReturn(this, _Prefixer.apply(this, arguments));
+    }
+
+    /**
+     * Clone and add prefixes for at-rule
+     */
+    AtRule.prototype.add = function add(rule, prefix) {
+        var prefixed = prefix + rule.name;
+
+        var already = rule.parent.some(function (i) {
+            return i.name === prefixed && i.params === rule.params;
+        });
+        if (already) {
+            return undefined;
+        }
+
+        var cloned = this.clone(rule, { name: prefixed });
+        return rule.parent.insertBefore(rule, cloned);
+    };
+
+    /**
+     * Clone node with prefixes
+     */
+
+
+    AtRule.prototype.process = function process(node) {
+        var parent = this.parentPrefix(node);
+
+        for (var _iterator = this.prefixes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var _ref;
+
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                _ref = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                _ref = _i.value;
+            }
+
+            var prefix = _ref;
+
+            if (!parent || parent === prefix) {
+                this.add(node, prefix);
+            }
+        }
+    };
+
+    return AtRule;
+}(Prefixer);
+
+module.exports = AtRule;