Current Dev State

static/js/ketcher2/node_modules/autoprefixer/lib/value.js

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+'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 OldValue = require('./old-value');
+var utils = require('./utils');
+
+var vendor = require('postcss/lib/vendor');
+
+var Value = function (_Prefixer) {
+    _inherits(Value, _Prefixer);
+
+    function Value() {
+        _classCallCheck(this, Value);
+
+        return _possibleConstructorReturn(this, _Prefixer.apply(this, arguments));
+    }
+
+    /**
+     * Clone decl for each prefixed values
+     */
+    Value.save = function save(prefixes, decl) {
+        var _this2 = this;
+
+        var prop = decl.prop;
+        var result = [];
+
+        var _loop = function _loop(prefix) {
+            var value = decl._autoprefixerValues[prefix];
+
+            if (value === decl.value) {
+                return 'continue';
+            }
+
+            var item = void 0;
+            var propPrefix = vendor.prefix(prop);
+
+            if (propPrefix === '-pie-') {
+                return 'continue';
+            }
+
+            if (propPrefix === prefix) {
+                item = decl.value = value;
+                result.push(item);
+                return 'continue';
+            }
+
+            var prefixed = prefixes.prefixed(prop, prefix);
+            var rule = decl.parent;
+
+            if (!rule.every(function (i) {
+                return i.prop !== prefixed;
+            })) {
+                result.push(item);
+                return 'continue';
+            }
+
+            var trimmed = value.replace(/\s+/, ' ');
+            var already = rule.some(function (i) {
+                return i.prop === decl.prop && i.value.replace(/\s+/, ' ') === trimmed;
+            });
+
+            if (already) {
+                result.push(item);
+                return 'continue';
+            }
+
+            var cloned = _this2.clone(decl, { value: value });
+            item = decl.parent.insertBefore(decl, cloned);
+
+            result.push(item);
+        };
+
+        for (var prefix in decl._autoprefixerValues) {
+            var _ret = _loop(prefix);
+
+            if (_ret === 'continue') continue;
+        }
+
+        return result;
+    };
+
+    /**
+     * Is declaration need to be prefixed
+     */
+
+
+    Value.prototype.check = function check(decl) {
+        var value = decl.value;
+        if (value.indexOf(this.name) === -1) {
+            return false;
+        }
+
+        return !!value.match(this.regexp());
+    };
+
+    /**
+     * Lazy regexp loading
+     */
+
+
+    Value.prototype.regexp = function regexp() {
+        return this.regexpCache || (this.regexpCache = utils.regexp(this.name));
+    };
+
+    /**
+     * Add prefix to values in string
+     */
+
+
+    Value.prototype.replace = function replace(string, prefix) {
+        return string.replace(this.regexp(), '$1' + prefix + '$2');
+    };
+
+    /**
+     * Get value with comments if it was not changed
+     */
+
+
+    Value.prototype.value = function value(decl) {
+        if (decl.raws.value && decl.raws.value.value === decl.value) {
+            return decl.raws.value.raw;
+        } else {
+            return decl.value;
+        }
+    };
+
+    /**
+     * Save values with next prefixed token
+     */
+
+
+    Value.prototype.add = function add(decl, prefix) {
+        if (!decl._autoprefixerValues) {
+            decl._autoprefixerValues = {};
+        }
+        var value = decl._autoprefixerValues[prefix] || this.value(decl);
+        value = this.replace(value, prefix);
+        if (value) {
+            decl._autoprefixerValues[prefix] = value;
+        }
+    };
+
+    /**
+     * Return function to fast find prefixed value
+     */
+
+
+    Value.prototype.old = function old(prefix) {
+        return new OldValue(this.name, prefix + this.name);
+    };
+
+    return Value;
+}(Prefixer);
+
+module.exports = Value;