Current Dev State

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/align-content.js

@@ -0,0 +1,84 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var AlignContent = function (_Declaration) {
+    _inherits(AlignContent, _Declaration);
+
+    function AlignContent() {
+        _classCallCheck(this, AlignContent);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change property name for 2012 spec
+     */
+    AlignContent.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2012) {
+            return prefix + 'flex-line-pack';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Return property name by final spec
+     */
+
+
+    AlignContent.prototype.normalize = function normalize() {
+        return 'align-content';
+    };
+
+    /**
+     * Change value for 2012 spec and ignore prefix for 2009
+     */
+
+
+    AlignContent.prototype.set = function set(decl, prefix) {
+        var spec = flexSpec(prefix)[0];
+        if (spec === 2012) {
+            decl.value = AlignContent.oldValues[decl.value] || decl.value;
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        } else if (spec === 'final') {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+        return undefined;
+    };
+
+    return AlignContent;
+}(Declaration);
+
+Object.defineProperty(AlignContent, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['align-content', 'flex-line-pack']
+});
+Object.defineProperty(AlignContent, 'oldValues', {
+    enumerable: true,
+    writable: true,
+    value: {
+        'flex-end': 'end',
+        'flex-start': 'start',
+        'space-between': 'justify',
+        'space-around': 'distribute'
+    }
+});
+
+
+module.exports = AlignContent;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/align-items.js

@@ -0,0 +1,81 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var AlignItems = function (_Declaration) {
+    _inherits(AlignItems, _Declaration);
+
+    function AlignItems() {
+        _classCallCheck(this, AlignItems);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change property name for 2009 and 2012 specs
+     */
+    AlignItems.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2009) {
+            return prefix + 'box-align';
+        } else if (spec === 2012) {
+            return prefix + 'flex-align';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Return property name by final spec
+     */
+
+
+    AlignItems.prototype.normalize = function normalize() {
+        return 'align-items';
+    };
+
+    /**
+     * Change value for 2009 and 2012 specs
+     */
+
+
+    AlignItems.prototype.set = function set(decl, prefix) {
+        var spec = flexSpec(prefix)[0];
+        if (spec === 2009 || spec === 2012) {
+            decl.value = AlignItems.oldValues[decl.value] || decl.value;
+        }
+        return _Declaration.prototype.set.call(this, decl, prefix);
+    };
+
+    return AlignItems;
+}(Declaration);
+
+Object.defineProperty(AlignItems, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['align-items', 'flex-align', 'box-align']
+});
+Object.defineProperty(AlignItems, 'oldValues', {
+    enumerable: true,
+    writable: true,
+    value: {
+        'flex-end': 'end',
+        'flex-start': 'start'
+    }
+});
+
+
+module.exports = AlignItems;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/align-self.js

@@ -0,0 +1,82 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var AlignSelf = function (_Declaration) {
+    _inherits(AlignSelf, _Declaration);
+
+    function AlignSelf() {
+        _classCallCheck(this, AlignSelf);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change property name for 2012 specs
+     */
+    AlignSelf.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2012) {
+            return prefix + 'flex-item-align';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Return property name by final spec
+     */
+
+
+    AlignSelf.prototype.normalize = function normalize() {
+        return 'align-self';
+    };
+
+    /**
+     * Change value for 2012 spec and ignore prefix for 2009
+     */
+
+
+    AlignSelf.prototype.set = function set(decl, prefix) {
+        var spec = flexSpec(prefix)[0];
+        if (spec === 2012) {
+            decl.value = AlignSelf.oldValues[decl.value] || decl.value;
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        } else if (spec === 'final') {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+        return undefined;
+    };
+
+    return AlignSelf;
+}(Declaration);
+
+Object.defineProperty(AlignSelf, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['align-self', 'flex-item-align']
+});
+Object.defineProperty(AlignSelf, 'oldValues', {
+    enumerable: true,
+    writable: true,
+    value: {
+        'flex-end': 'end',
+        'flex-start': 'start'
+    }
+});
+
+
+module.exports = AlignSelf;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/appearance.js

@@ -0,0 +1,42 @@
+'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 Declaration = require('../declaration');
+var utils = require('../utils');
+
+var Appearance = function (_Declaration) {
+    _inherits(Appearance, _Declaration);
+
+    function Appearance(name, prefixes, all) {
+        _classCallCheck(this, Appearance);
+
+        var _this = _possibleConstructorReturn(this, _Declaration.call(this, name, prefixes, all));
+
+        if (_this.prefixes) {
+            _this.prefixes = utils.uniq(_this.prefixes.map(function (i) {
+                if (i === '-ms-') {
+                    return '-webkit-';
+                } else {
+                    return i;
+                }
+            }));
+        }
+        return _this;
+    }
+
+    return Appearance;
+}(Declaration);
+
+Object.defineProperty(Appearance, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['appearance']
+});
+
+
+module.exports = Appearance;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/background-size.js

@@ -0,0 +1,41 @@
+'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 Declaration = require('../declaration');
+
+var BackgroundSize = function (_Declaration) {
+    _inherits(BackgroundSize, _Declaration);
+
+    function BackgroundSize() {
+        _classCallCheck(this, BackgroundSize);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Duplication parameter for -webkit- browsers
+     */
+    BackgroundSize.prototype.set = function set(decl, prefix) {
+        var value = decl.value.toLowerCase();
+        if (prefix === '-webkit-' && value.indexOf(' ') === -1 && value !== 'contain' && value !== 'cover') {
+            decl.value = decl.value + ' ' + decl.value;
+        }
+        return _Declaration.prototype.set.call(this, decl, prefix);
+    };
+
+    return BackgroundSize;
+}(Declaration);
+
+Object.defineProperty(BackgroundSize, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['background-size']
+});
+
+
+module.exports = BackgroundSize;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/block-logical.js

@@ -0,0 +1,50 @@
+'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 Declaration = require('../declaration');
+
+var BlockLogical = function (_Declaration) {
+    _inherits(BlockLogical, _Declaration);
+
+    function BlockLogical() {
+        _classCallCheck(this, BlockLogical);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Use old syntax for -moz- and -webkit-
+     */
+    BlockLogical.prototype.prefixed = function prefixed(prop, prefix) {
+        return prefix + (prop.indexOf('-start') !== -1 ? prop.replace('-block-start', '-before') : prop.replace('-block-end', '-after'));
+    };
+
+    /**
+     * Return property name by spec
+     */
+
+
+    BlockLogical.prototype.normalize = function normalize(prop) {
+        if (prop.indexOf('-before') !== -1) {
+            return prop.replace('-before', '-block-start');
+        } else {
+            return prop.replace('-after', '-block-end');
+        }
+    };
+
+    return BlockLogical;
+}(Declaration);
+
+Object.defineProperty(BlockLogical, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['border-block-start', 'border-block-end', 'margin-block-start', 'margin-block-end', 'padding-block-start', 'padding-block-end', 'border-before', 'border-after', 'margin-before', 'margin-after', 'padding-before', 'padding-after']
+});
+
+
+module.exports = BlockLogical;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/border-image.js

@@ -0,0 +1,38 @@
+'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 Declaration = require('../declaration');
+
+var BorderImage = function (_Declaration) {
+    _inherits(BorderImage, _Declaration);
+
+    function BorderImage() {
+        _classCallCheck(this, BorderImage);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Remove fill parameter for prefixed declarations
+     */
+    BorderImage.prototype.set = function set(decl, prefix) {
+        decl.value = decl.value.replace(/\s+fill(\s)/, '$1');
+        return _Declaration.prototype.set.call(this, decl, prefix);
+    };
+
+    return BorderImage;
+}(Declaration);
+
+Object.defineProperty(BorderImage, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['border-image']
+});
+
+
+module.exports = BorderImage;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/border-radius.js

@@ -0,0 +1,77 @@
+'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 Declaration = require('../declaration');
+
+var BorderRadius = function (_Declaration) {
+    _inherits(BorderRadius, _Declaration);
+
+    function BorderRadius() {
+        _classCallCheck(this, BorderRadius);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change syntax, when add Mozilla prefix
+     */
+    BorderRadius.prototype.prefixed = function prefixed(prop, prefix) {
+        if (prefix === '-moz-') {
+            return prefix + (BorderRadius.toMozilla[prop] || prop);
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Return unprefixed version of property
+     */
+
+
+    BorderRadius.prototype.normalize = function normalize(prop) {
+        return BorderRadius.toNormal[prop] || prop;
+    };
+
+    return BorderRadius;
+}(Declaration);
+
+Object.defineProperty(BorderRadius, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['border-radius']
+});
+Object.defineProperty(BorderRadius, 'toMozilla', {
+    enumerable: true,
+    writable: true,
+    value: {}
+});
+Object.defineProperty(BorderRadius, 'toNormal', {
+    enumerable: true,
+    writable: true,
+    value: {}
+});
+var _arr = ['top', 'bottom'];
+
+
+for (var _i = 0; _i < _arr.length; _i++) {
+    var ver = _arr[_i];var _arr2 = ['left', 'right'];
+
+    for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
+        var hor = _arr2[_i2];
+        var normal = 'border-' + ver + '-' + hor + '-radius';
+        var mozilla = 'border-radius-' + ver + hor;
+
+        BorderRadius.names.push(normal);
+        BorderRadius.names.push(mozilla);
+
+        BorderRadius.toMozilla[normal] = mozilla;
+        BorderRadius.toNormal[mozilla] = normal;
+    }
+}
+
+module.exports = BorderRadius;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/break-props.js

@@ -0,0 +1,89 @@
+'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 Declaration = require('../declaration');
+
+var BreakProps = function (_Declaration) {
+    _inherits(BreakProps, _Declaration);
+
+    function BreakProps() {
+        _classCallCheck(this, BreakProps);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change name for -webkit- and -moz- prefix
+     */
+    BreakProps.prototype.prefixed = function prefixed(prop, prefix) {
+        if (prefix === '-webkit-') {
+            return '-webkit-column-' + prop;
+        } else if (prefix === '-moz-') {
+            return 'page-' + prop;
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Return property name by final spec
+     */
+
+
+    BreakProps.prototype.normalize = function normalize(prop) {
+        if (prop.indexOf('inside') !== -1) {
+            return 'break-inside';
+        } else if (prop.indexOf('before') !== -1) {
+            return 'break-before';
+        } else if (prop.indexOf('after') !== -1) {
+            return 'break-after';
+        }
+        return undefined;
+    };
+
+    /**
+     * Change prefixed value for avoid-column and avoid-page
+     */
+
+
+    BreakProps.prototype.set = function set(decl, prefix) {
+        var v = decl.value;
+        if (decl.prop === 'break-inside' && v === 'avoid-column' || v === 'avoid-page') {
+            decl.value = 'avoid';
+        }
+        return _Declaration.prototype.set.call(this, decl, prefix);
+    };
+
+    /**
+     * Don’t prefix some values
+     */
+
+
+    BreakProps.prototype.insert = function insert(decl, prefix, prefixes) {
+        if (decl.prop !== 'break-inside') {
+            return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+        } else if (decl.value === 'avoid-region') {
+            return undefined;
+        } else if (decl.value === 'avoid-page' && prefix === '-webkit-') {
+            return undefined;
+        } else {
+            return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+        }
+    };
+
+    return BreakProps;
+}(Declaration);
+
+Object.defineProperty(BreakProps, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['break-inside', 'page-break-inside', 'column-break-inside', 'break-before', 'page-break-before', 'column-break-before', 'break-after', 'page-break-after', 'column-break-after']
+});
+
+
+module.exports = BreakProps;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/cross-fade.js

@@ -0,0 +1,56 @@
+'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 Value = require('../value');
+var list = require('postcss/lib/list');
+
+var CrossFade = function (_Value) {
+    _inherits(CrossFade, _Value);
+
+    function CrossFade() {
+        _classCallCheck(this, CrossFade);
+
+        return _possibleConstructorReturn(this, _Value.apply(this, arguments));
+    }
+
+    CrossFade.prototype.replace = function replace(string, prefix) {
+        var _this2 = this;
+
+        return list.space(string).map(function (value) {
+            if (value.slice(0, +_this2.name.length + 1) !== _this2.name + '(') {
+                return value;
+            }
+
+            var close = value.lastIndexOf(')');
+            var after = value.slice(close + 1);
+            var args = value.slice(_this2.name.length + 1, close);
+
+            if (prefix === '-webkit-') {
+                var match = args.match(/\d*.?\d+%?/);
+                if (match) {
+                    args = args.slice(match[0].length).trim();
+                    args += ', ' + match[0];
+                } else {
+                    args += ', 0.5';
+                }
+            }
+            return prefix + _this2.name + '(' + args + ')' + after;
+        }).join(' ');
+    };
+
+    return CrossFade;
+}(Value);
+
+Object.defineProperty(CrossFade, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['cross-fade']
+});
+
+
+module.exports = CrossFade;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/display-flex.js

@@ -0,0 +1,102 @@
+'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 flexSpec = require('./flex-spec');
+var OldValue = require('../old-value');
+var Value = require('../value');
+
+var DisplayFlex = function (_Value) {
+    _inherits(DisplayFlex, _Value);
+
+    function DisplayFlex(name, prefixes) {
+        _classCallCheck(this, DisplayFlex);
+
+        var _this = _possibleConstructorReturn(this, _Value.call(this, name, prefixes));
+
+        if (name === 'display-flex') {
+            _this.name = 'flex';
+        }
+        return _this;
+    }
+
+    /**
+     * Faster check for flex value
+     */
+
+
+    DisplayFlex.prototype.check = function check(decl) {
+        return decl.prop === 'display' && decl.value === this.name;
+    };
+
+    /**
+     * Return value by spec
+     */
+
+
+    DisplayFlex.prototype.prefixed = function prefixed(prefix) {
+        var spec = void 0,
+            value = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+
+        if (spec === 2009) {
+            if (this.name === 'flex') {
+                value = 'box';
+            } else {
+                value = 'inline-box';
+            }
+        } else if (spec === 2012) {
+            if (this.name === 'flex') {
+                value = 'flexbox';
+            } else {
+                value = 'inline-flexbox';
+            }
+        } else if (spec === 'final') {
+            value = this.name;
+        }
+
+        return prefix + value;
+    };
+
+    /**
+     * Add prefix to value depend on flebox spec version
+     */
+
+
+    DisplayFlex.prototype.replace = function replace(string, prefix) {
+        return this.prefixed(prefix);
+    };
+
+    /**
+     * Change value for old specs
+     */
+
+
+    DisplayFlex.prototype.old = function old(prefix) {
+        var prefixed = this.prefixed(prefix);
+        if (prefixed) {
+            return new OldValue(this.name, prefixed);
+        }
+        return undefined;
+    };
+
+    return DisplayFlex;
+}(Value);
+
+Object.defineProperty(DisplayFlex, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['display-flex', 'inline-flex']
+});
+
+
+module.exports = DisplayFlex;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/display-grid.js

@@ -0,0 +1,44 @@
+'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 Value = require('../value');
+
+var DisplayGrid = function (_Value) {
+    _inherits(DisplayGrid, _Value);
+
+    function DisplayGrid(name, prefixes) {
+        _classCallCheck(this, DisplayGrid);
+
+        var _this = _possibleConstructorReturn(this, _Value.call(this, name, prefixes));
+
+        if (name === 'display-grid') {
+            _this.name = 'grid';
+        }
+        return _this;
+    }
+
+    /**
+     * Faster check for flex value
+     */
+
+
+    DisplayGrid.prototype.check = function check(decl) {
+        return decl.prop === 'display' && decl.value === this.name;
+    };
+
+    return DisplayGrid;
+}(Value);
+
+Object.defineProperty(DisplayGrid, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['display-grid', 'inline-grid']
+});
+
+
+module.exports = DisplayGrid;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/filter-value.js

@@ -0,0 +1,93 @@
+'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 OldValue = require('../old-value');
+var Value = require('../value');
+var utils = require('../utils');
+
+var OldFilterValue = function (_OldValue) {
+    _inherits(OldFilterValue, _OldValue);
+
+    function OldFilterValue() {
+        _classCallCheck(this, OldFilterValue);
+
+        return _possibleConstructorReturn(this, _OldValue.apply(this, arguments));
+    }
+
+    /**
+     * Clean -webkit-filter from properties list
+     */
+    OldFilterValue.prototype.clean = function clean(decl) {
+        var _this2 = this;
+
+        decl.value = utils.editList(decl.value, function (props) {
+            if (props.every(function (i) {
+                return i.indexOf(_this2.unprefixed) !== 0;
+            })) {
+                return props;
+            }
+            return props.filter(function (i) {
+                return i.indexOf(_this2.prefixed) === -1;
+            });
+        });
+    };
+
+    return OldFilterValue;
+}(OldValue);
+
+var FilterValue = function (_Value) {
+    _inherits(FilterValue, _Value);
+
+    function FilterValue(name, prefixes) {
+        _classCallCheck(this, FilterValue);
+
+        var _this3 = _possibleConstructorReturn(this, _Value.call(this, name, prefixes));
+
+        if (name === 'filter-function') {
+            _this3.name = 'filter';
+        }
+        return _this3;
+    }
+
+    /**
+     * Use prefixed and unprefixed filter for WebKit
+     */
+
+
+    FilterValue.prototype.replace = function replace(value, prefix) {
+        if (prefix === '-webkit-' && value.indexOf('filter(') === -1) {
+            if (value.indexOf('-webkit-filter') === -1) {
+                return _Value.prototype.replace.call(this, value, prefix) + ', ' + value;
+            } else {
+                return value;
+            }
+        } else {
+            return _Value.prototype.replace.call(this, value, prefix);
+        }
+    };
+
+    /**
+     * Clean -webkit-filter
+     */
+
+
+    FilterValue.prototype.old = function old(prefix) {
+        return new OldFilterValue(this.name, prefix + this.name);
+    };
+
+    return FilterValue;
+}(Value);
+
+Object.defineProperty(FilterValue, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['filter', 'filter-function']
+});
+
+
+module.exports = FilterValue;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/filter.js

@@ -0,0 +1,38 @@
+'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 Declaration = require('../declaration');
+
+var Filter = function (_Declaration) {
+    _inherits(Filter, _Declaration);
+
+    function Filter() {
+        _classCallCheck(this, Filter);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Check is it Internet Explorer filter
+     */
+    Filter.prototype.check = function check(decl) {
+        var v = decl.value;
+        return v.toLowerCase().indexOf('alpha(') === -1 && v.indexOf('DXImageTransform.Microsoft') === -1 && v.indexOf('data:image/svg+xml') === -1;
+    };
+
+    return Filter;
+}(Declaration);
+
+Object.defineProperty(Filter, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['filter']
+});
+
+
+module.exports = Filter;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex-basis.js

@@ -0,0 +1,77 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var FlexBasis = function (_Declaration) {
+    _inherits(FlexBasis, _Declaration);
+
+    function FlexBasis() {
+        _classCallCheck(this, FlexBasis);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Return property name by final spec
+     */
+    FlexBasis.prototype.normalize = function normalize() {
+        return 'flex-basis';
+    };
+
+    /**
+     * Return flex property for 2012 spec
+     */
+
+
+    FlexBasis.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2012) {
+            return prefix + 'flex-preferred-size';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Ignore 2009 spec and use flex property for 2012
+     */
+
+
+    FlexBasis.prototype.set = function set(decl, prefix) {
+        var spec = void 0;
+
+        var _flexSpec2 = flexSpec(prefix);
+
+        spec = _flexSpec2[0];
+        prefix = _flexSpec2[1];
+
+        if (spec === 2012 || spec === 'final') {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+        return undefined;
+    };
+
+    return FlexBasis;
+}(Declaration);
+
+Object.defineProperty(FlexBasis, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['flex-basis', 'flex-preferred-size']
+});
+
+
+module.exports = FlexBasis;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex-direction.js

@@ -0,0 +1,110 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var FlexDirection = function (_Declaration) {
+    _inherits(FlexDirection, _Declaration);
+
+    function FlexDirection() {
+        _classCallCheck(this, FlexDirection);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Return property name by final spec
+     */
+    FlexDirection.prototype.normalize = function normalize() {
+        return 'flex-direction';
+    };
+
+    /**
+     * Use two properties for 2009 spec
+     */
+
+
+    FlexDirection.prototype.insert = function insert(decl, prefix, prefixes) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec !== 2009) {
+            return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+        } else {
+            var already = decl.parent.some(function (i) {
+                return i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction';
+            });
+            if (already) {
+                return undefined;
+            }
+
+            var v = decl.value;
+            var orient = void 0,
+                dir = void 0;
+            if (v === 'inherit' || v === 'initial' || v === 'unset') {
+                orient = v;
+                dir = v;
+            } else {
+                orient = v.indexOf('row') !== -1 ? 'horizontal' : 'vertical';
+                dir = v.indexOf('reverse') !== -1 ? 'reverse' : 'normal';
+            }
+
+            var cloned = this.clone(decl);
+            cloned.prop = prefix + 'box-orient';
+            cloned.value = orient;
+            if (this.needCascade(decl)) {
+                cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
+            }
+            decl.parent.insertBefore(decl, cloned);
+
+            cloned = this.clone(decl);
+            cloned.prop = prefix + 'box-direction';
+            cloned.value = dir;
+            if (this.needCascade(decl)) {
+                cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
+            }
+            return decl.parent.insertBefore(decl, cloned);
+        }
+    };
+
+    /**
+     * Clean two properties for 2009 spec
+     */
+
+
+    FlexDirection.prototype.old = function old(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec2 = flexSpec(prefix);
+
+        spec = _flexSpec2[0];
+        prefix = _flexSpec2[1];
+
+        if (spec === 2009) {
+            return [prefix + 'box-orient', prefix + 'box-direction'];
+        } else {
+            return _Declaration.prototype.old.call(this, prop, prefix);
+        }
+    };
+
+    return FlexDirection;
+}(Declaration);
+
+Object.defineProperty(FlexDirection, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['flex-direction', 'box-direction', 'box-orient']
+});
+
+
+module.exports = FlexDirection;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex-flow.js

@@ -0,0 +1,81 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var FlexFlow = function (_Declaration) {
+    _inherits(FlexFlow, _Declaration);
+
+    function FlexFlow() {
+        _classCallCheck(this, FlexFlow);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Use two properties for 2009 spec
+     */
+    FlexFlow.prototype.insert = function insert(decl, prefix, prefixes) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec !== 2009) {
+            return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+        } else {
+            var values = decl.value.split(/\s+/).filter(function (i) {
+                return i !== 'wrap' && i !== 'nowrap' && 'wrap-reverse';
+            });
+            if (values.length === 0) {
+                return undefined;
+            }
+
+            var already = decl.parent.some(function (i) {
+                return i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction';
+            });
+            if (already) {
+                return undefined;
+            }
+
+            var value = values[0];
+            var orient = value.indexOf('row') !== -1 ? 'horizontal' : 'vertical';
+            var dir = value.indexOf('reverse') !== -1 ? 'reverse' : 'normal';
+
+            var cloned = this.clone(decl);
+            cloned.prop = prefix + 'box-orient';
+            cloned.value = orient;
+            if (this.needCascade(decl)) {
+                cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
+            }
+            decl.parent.insertBefore(decl, cloned);
+
+            cloned = this.clone(decl);
+            cloned.prop = prefix + 'box-direction';
+            cloned.value = dir;
+            if (this.needCascade(decl)) {
+                cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
+            }
+            return decl.parent.insertBefore(decl, cloned);
+        }
+    };
+
+    return FlexFlow;
+}(Declaration);
+
+Object.defineProperty(FlexFlow, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['flex-flow', 'box-direction', 'box-orient']
+});
+
+
+module.exports = FlexFlow;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex-grow.js

@@ -0,0 +1,60 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var Flex = function (_Declaration) {
+    _inherits(Flex, _Declaration);
+
+    function Flex() {
+        _classCallCheck(this, Flex);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Return property name by final spec
+     */
+    Flex.prototype.normalize = function normalize() {
+        return 'flex';
+    };
+
+    /**
+     * Return flex property for 2009 and 2012 specs
+     */
+
+
+    Flex.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2009) {
+            return prefix + 'box-flex';
+        } else if (spec === 2012) {
+            return prefix + 'flex-positive';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    return Flex;
+}(Declaration);
+
+Object.defineProperty(Flex, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['flex-grow', 'flex-positive']
+});
+
+
+module.exports = Flex;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex-shrink.js

@@ -0,0 +1,77 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var FlexShrink = function (_Declaration) {
+    _inherits(FlexShrink, _Declaration);
+
+    function FlexShrink() {
+        _classCallCheck(this, FlexShrink);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Return property name by final spec
+     */
+    FlexShrink.prototype.normalize = function normalize() {
+        return 'flex-shrink';
+    };
+
+    /**
+     * Return flex property for 2012 spec
+     */
+
+
+    FlexShrink.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2012) {
+            return prefix + 'flex-negative';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Ignore 2009 spec and use flex property for 2012
+     */
+
+
+    FlexShrink.prototype.set = function set(decl, prefix) {
+        var spec = void 0;
+
+        var _flexSpec2 = flexSpec(prefix);
+
+        spec = _flexSpec2[0];
+        prefix = _flexSpec2[1];
+
+        if (spec === 2012 || spec === 'final') {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+        return undefined;
+    };
+
+    return FlexShrink;
+}(Declaration);
+
+Object.defineProperty(FlexShrink, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['flex-shrink', 'flex-negative']
+});
+
+
+module.exports = FlexShrink;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex-spec.js

@@ -0,0 +1,21 @@
+'use strict';
+
+/**
+ * Return flexbox spec versions by prefix
+ */
+module.exports = function (prefix) {
+    var spec = void 0;
+    if (prefix === '-webkit- 2009' || prefix === '-moz-') {
+        spec = 2009;
+    } else if (prefix === '-ms-') {
+        spec = 2012;
+    } else if (prefix === '-webkit-') {
+        spec = 'final';
+    }
+
+    if (prefix === '-webkit- 2009') {
+        prefix = '-webkit-';
+    }
+
+    return [spec, prefix];
+};

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex-values.js

@@ -0,0 +1,56 @@
+'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 OldValue = require('../old-value');
+var Value = require('../value');
+
+var FlexValues = function (_Value) {
+    _inherits(FlexValues, _Value);
+
+    function FlexValues() {
+        _classCallCheck(this, FlexValues);
+
+        return _possibleConstructorReturn(this, _Value.apply(this, arguments));
+    }
+
+    /**
+     * Return prefixed property name
+     */
+    FlexValues.prototype.prefixed = function prefixed(prefix) {
+        return this.all.prefixed(this.name, prefix);
+    };
+
+    /**
+     * Change property name to prefixed property name
+     */
+
+
+    FlexValues.prototype.replace = function replace(string, prefix) {
+        return string.replace(this.regexp(), '$1' + this.prefixed(prefix) + '$3');
+    };
+
+    /**
+     * Return function to fast prefixed property name
+     */
+
+
+    FlexValues.prototype.old = function old(prefix) {
+        return new OldValue(this.name, this.prefixed(prefix));
+    };
+
+    return FlexValues;
+}(Value);
+
+Object.defineProperty(FlexValues, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['flex', 'flex-grow', 'flex-shrink', 'flex-basis']
+});
+
+
+module.exports = FlexValues;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex-wrap.js

@@ -0,0 +1,42 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var FlexWrap = function (_Declaration) {
+    _inherits(FlexWrap, _Declaration);
+
+    function FlexWrap() {
+        _classCallCheck(this, FlexWrap);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Don't add prefix for 2009 spec
+     */
+    FlexWrap.prototype.set = function set(decl, prefix) {
+        var spec = flexSpec(prefix)[0];
+        if (spec !== 2009) {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+        return undefined;
+    };
+
+    return FlexWrap;
+}(Declaration);
+
+Object.defineProperty(FlexWrap, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['flex-wrap']
+});
+
+
+module.exports = FlexWrap;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/flex.js

@@ -0,0 +1,89 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var list = require('postcss/lib/list');
+
+var Flex = function (_Declaration) {
+    _inherits(Flex, _Declaration);
+
+    function Flex() {
+        _classCallCheck(this, Flex);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change property name for 2009 spec
+     */
+    Flex.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2009) {
+            return prefix + 'box-flex';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Return property name by final spec
+     */
+
+
+    Flex.prototype.normalize = function normalize() {
+        return 'flex';
+    };
+
+    /**
+     * Spec 2009 supports only first argument
+     * Spec 2012 disallows unitless basis
+     */
+
+
+    Flex.prototype.set = function set(decl, prefix) {
+        var spec = flexSpec(prefix)[0];
+        if (spec === 2009) {
+            decl.value = list.space(decl.value)[0];
+            decl.value = Flex.oldValues[decl.value] || decl.value;
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        } else if (spec === 2012) {
+            var components = list.space(decl.value);
+            if (components.length === 3 && components[2] === '0') {
+                decl.value = components.slice(0, 2).concat('0px').join(' ');
+            }
+        }
+        return _Declaration.prototype.set.call(this, decl, prefix);
+    };
+
+    return Flex;
+}(Declaration);
+
+Object.defineProperty(Flex, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['flex', 'box-flex']
+});
+Object.defineProperty(Flex, 'oldValues', {
+    enumerable: true,
+    writable: true,
+    value: {
+        auto: '1',
+        none: '0'
+    }
+});
+
+
+module.exports = Flex;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/fullscreen.js

@@ -0,0 +1,43 @@
+'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 Selector = require('../selector');
+
+var Fullscreen = function (_Selector) {
+    _inherits(Fullscreen, _Selector);
+
+    function Fullscreen() {
+        _classCallCheck(this, Fullscreen);
+
+        return _possibleConstructorReturn(this, _Selector.apply(this, arguments));
+    }
+
+    /**
+     * Return different selectors depend on prefix
+     */
+    Fullscreen.prototype.prefixed = function prefixed(prefix) {
+        if (prefix === '-webkit-') {
+            return ':-webkit-full-screen';
+        } else if (prefix === '-moz-') {
+            return ':-moz-full-screen';
+        } else {
+            return ':' + prefix + 'fullscreen';
+        }
+    };
+
+    return Fullscreen;
+}(Selector);
+
+Object.defineProperty(Fullscreen, 'names', {
+    enumerable: true,
+    writable: true,
+    value: [':fullscreen']
+});
+
+
+module.exports = Fullscreen;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/gradient.js

@@ -0,0 +1,531 @@
+'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 OldValue = require('../old-value');
+var Value = require('../value');
+var utils = require('../utils');
+
+var parser = require('postcss-value-parser');
+var range = require('normalize-range');
+
+var isDirection = /top|left|right|bottom/gi;
+
+var Gradient = function (_Value) {
+    _inherits(Gradient, _Value);
+
+    function Gradient() {
+        var _temp, _this, _ret;
+
+        _classCallCheck(this, Gradient);
+
+        for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+            args[_key] = arguments[_key];
+        }
+
+        return _ret = (_temp = (_this = _possibleConstructorReturn(this, _Value.call.apply(_Value, [this].concat(args))), _this), Object.defineProperty(_this, 'directions', {
+            enumerable: true,
+            writable: true,
+            value: {
+                top: 'bottom',
+                left: 'right',
+                bottom: 'top',
+                right: 'left'
+            }
+        }), Object.defineProperty(_this, 'oldDirections', {
+            enumerable: true,
+            writable: true,
+            value: {
+                'top': 'left bottom, left top',
+                'left': 'right top, left top',
+                'bottom': 'left top, left bottom',
+                'right': 'left top, right top',
+
+                'top right': 'left bottom, right top',
+                'top left': 'right bottom, left top',
+                'right top': 'left bottom, right top',
+                'right bottom': 'left top, right bottom',
+                'bottom right': 'left top, right bottom',
+                'bottom left': 'right top, left bottom',
+                'left top': 'right bottom, left top',
+                'left bottom': 'right top, left bottom'
+            }
+        }), _temp), _possibleConstructorReturn(_this, _ret);
+    }
+
+    // Direction to replace
+
+
+    // Direction to replace
+
+
+    /**
+     * Change degrees for webkit prefix
+     */
+    Gradient.prototype.replace = function replace(string, prefix) {
+        var ast = parser(string);
+        for (var _iterator = ast.nodes, _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 node = _ref;
+
+            if (node.type === 'function' && node.value === this.name) {
+                node.nodes = this.newDirection(node.nodes);
+                node.nodes = this.normalize(node.nodes);
+                if (prefix === '-webkit- old') {
+                    var changes = this.oldWebkit(node);
+                    if (!changes) {
+                        return undefined;
+                    }
+                } else {
+                    node.nodes = this.convertDirection(node.nodes);
+                    node.value = prefix + node.value;
+                }
+            }
+        }
+        return ast.toString();
+    };
+
+    /**
+     * Replace first token
+     */
+
+
+    Gradient.prototype.replaceFirst = function replaceFirst(params) {
+        for (var _len2 = arguments.length, words = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
+            words[_key2 - 1] = arguments[_key2];
+        }
+
+        var prefix = words.map(function (i) {
+            if (i === ' ') {
+                return { type: 'space', value: i };
+            } else {
+                return { type: 'word', value: i };
+            }
+        });
+        return prefix.concat(params.slice(1));
+    };
+
+    /**
+     * Convert angle unit to deg
+     */
+
+
+    Gradient.prototype.normalizeUnit = function normalizeUnit(str, full) {
+        var num = parseFloat(str);
+        var deg = num / full * 360;
+        return deg + 'deg';
+    };
+
+    /**
+     * Normalize angle
+     */
+
+
+    Gradient.prototype.normalize = function normalize(nodes) {
+        if (!nodes[0]) {
+            return nodes;
+        }
+
+        if (/-?\d+(.\d+)?grad/.test(nodes[0].value)) {
+            nodes[0].value = this.normalizeUnit(nodes[0].value, 400);
+        } else if (/-?\d+(.\d+)?rad/.test(nodes[0].value)) {
+            nodes[0].value = this.normalizeUnit(nodes[0].value, 2 * Math.PI);
+        } else if (/-?\d+(.\d+)?turn/.test(nodes[0].value)) {
+            nodes[0].value = this.normalizeUnit(nodes[0].value, 1);
+        } else if (nodes[0].value.indexOf('deg') !== -1) {
+            var num = parseFloat(nodes[0].value);
+            num = range.wrap(0, 360, num);
+            nodes[0].value = num + 'deg';
+        }
+
+        if (nodes[0].value === '0deg') {
+            nodes = this.replaceFirst(nodes, 'to', ' ', 'top');
+        } else if (nodes[0].value === '90deg') {
+            nodes = this.replaceFirst(nodes, 'to', ' ', 'right');
+        } else if (nodes[0].value === '180deg') {
+            nodes = this.replaceFirst(nodes, 'to', ' ', 'bottom');
+        } else if (nodes[0].value === '270deg') {
+            nodes = this.replaceFirst(nodes, 'to', ' ', 'left');
+        }
+
+        return nodes;
+    };
+
+    /**
+     * Replace old direction to new
+     */
+
+
+    Gradient.prototype.newDirection = function newDirection(params) {
+        if (params[0].value === 'to') {
+            return params;
+        }
+        isDirection.lastIndex = 0; // reset search index of global regexp
+        if (!isDirection.test(params[0].value)) {
+            return params;
+        }
+
+        params.unshift({
+            type: 'word',
+            value: 'to'
+        }, {
+            type: 'space',
+            value: ' '
+        });
+
+        for (var i = 2; i < params.length; i++) {
+            if (params[i].type === 'div') {
+                break;
+            }
+            if (params[i].type === 'word') {
+                params[i].value = this.revertDirection(params[i].value);
+            }
+        }
+
+        return params;
+    };
+
+    /**
+     * Change new direction to old
+     */
+
+
+    Gradient.prototype.convertDirection = function convertDirection(params) {
+        if (params.length > 0) {
+            if (params[0].value === 'to') {
+                this.fixDirection(params);
+            } else if (params[0].value.indexOf('deg') !== -1) {
+                this.fixAngle(params);
+            } else if (params[2].value === 'at') {
+                this.fixRadial(params);
+            }
+        }
+        return params;
+    };
+
+    /**
+     * Replace `to top left` to `bottom right`
+     */
+
+
+    Gradient.prototype.fixDirection = function fixDirection(params) {
+        params.splice(0, 2);
+
+        for (var _iterator2 = params, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
+            var _ref2;
+
+            if (_isArray2) {
+                if (_i2 >= _iterator2.length) break;
+                _ref2 = _iterator2[_i2++];
+            } else {
+                _i2 = _iterator2.next();
+                if (_i2.done) break;
+                _ref2 = _i2.value;
+            }
+
+            var param = _ref2;
+
+            if (param.type === 'div') {
+                break;
+            }
+            if (param.type === 'word') {
+                param.value = this.revertDirection(param.value);
+            }
+        }
+    };
+
+    /**
+     * Add 90 degrees
+     */
+
+
+    Gradient.prototype.fixAngle = function fixAngle(params) {
+        var first = params[0].value;
+        first = parseFloat(first);
+        first = Math.abs(450 - first) % 360;
+        first = this.roundFloat(first, 3);
+        params[0].value = first + 'deg';
+    };
+
+    /**
+     * Fix radial direction syntax
+     */
+
+
+    Gradient.prototype.fixRadial = function fixRadial(params) {
+        var first = params[0];
+        var second = [];
+        var i = void 0;
+
+        var div = void 0;
+        for (i = 4; i < params.length; i++) {
+            if (params[i].type === 'div') {
+                div = params[i];
+                break;
+            } else {
+                second.push(params[i]);
+            }
+        }
+
+        params.splice.apply(params, [0, i].concat(second, [div, first]));
+    };
+
+    Gradient.prototype.revertDirection = function revertDirection(word) {
+        return this.directions[word.toLowerCase()] || word;
+    };
+
+    /**
+     * Round float and save digits under dot
+     */
+
+
+    Gradient.prototype.roundFloat = function roundFloat(float, digits) {
+        return parseFloat(float.toFixed(digits));
+    };
+
+    /**
+     * Convert to old webkit syntax
+     */
+
+
+    Gradient.prototype.oldWebkit = function oldWebkit(node) {
+        var nodes = node.nodes;
+
+        var string = parser.stringify(node.nodes);
+
+        if (this.name !== 'linear-gradient') {
+            return false;
+        }
+        if (nodes[0] && nodes[0].value.indexOf('deg') !== -1) {
+            return false;
+        }
+        if (string.indexOf('px') !== -1) {
+            return false;
+        }
+        if (string.indexOf('-corner') !== -1) {
+            return false;
+        }
+        if (string.indexOf('-side') !== -1) {
+            return false;
+        }
+
+        var params = [[]];
+        for (var _iterator3 = nodes, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
+            var _ref3;
+
+            if (_isArray3) {
+                if (_i3 >= _iterator3.length) break;
+                _ref3 = _iterator3[_i3++];
+            } else {
+                _i3 = _iterator3.next();
+                if (_i3.done) break;
+                _ref3 = _i3.value;
+            }
+
+            var i = _ref3;
+
+            params[params.length - 1].push(i);
+            if (i.type === 'div' && i.value === ',') {
+                params.push([]);
+            }
+        }
+
+        this.oldDirection(params);
+        this.colorStops(params);
+
+        node.nodes = [];
+        for (var _iterator4 = params, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
+            var _ref4;
+
+            if (_isArray4) {
+                if (_i4 >= _iterator4.length) break;
+                _ref4 = _iterator4[_i4++];
+            } else {
+                _i4 = _iterator4.next();
+                if (_i4.done) break;
+                _ref4 = _i4.value;
+            }
+
+            var param = _ref4;
+
+            node.nodes = node.nodes.concat(param);
+        }
+
+        node.nodes.unshift({ type: 'word', value: 'linear' }, this.cloneDiv(node.nodes));
+        node.value = '-webkit-gradient';
+
+        return true;
+    };
+
+    /**
+     * Change direction syntax to old webkit
+     */
+
+
+    Gradient.prototype.oldDirection = function oldDirection(params) {
+        var div = this.cloneDiv(params[0]);
+
+        if (params[0][0].value !== 'to') {
+            return params.unshift([{ type: 'word', value: this.oldDirections.bottom }, div]);
+        } else {
+            var _words = [];
+            for (var _iterator5 = params[0].slice(2), _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
+                var _ref5;
+
+                if (_isArray5) {
+                    if (_i5 >= _iterator5.length) break;
+                    _ref5 = _iterator5[_i5++];
+                } else {
+                    _i5 = _iterator5.next();
+                    if (_i5.done) break;
+                    _ref5 = _i5.value;
+                }
+
+                var node = _ref5;
+
+                if (node.type === 'word') {
+                    _words.push(node.value.toLowerCase());
+                }
+            }
+
+            _words = _words.join(' ');
+            var old = this.oldDirections[_words] || _words;
+
+            params[0] = [{ type: 'word', value: old }, div];
+            return params[0];
+        }
+    };
+
+    /**
+     * Get div token from exists parameters
+     */
+
+
+    Gradient.prototype.cloneDiv = function cloneDiv(params) {
+        for (var _iterator6 = params, _isArray6 = Array.isArray(_iterator6), _i6 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
+            var _ref6;
+
+            if (_isArray6) {
+                if (_i6 >= _iterator6.length) break;
+                _ref6 = _iterator6[_i6++];
+            } else {
+                _i6 = _iterator6.next();
+                if (_i6.done) break;
+                _ref6 = _i6.value;
+            }
+
+            var i = _ref6;
+
+            if (i.type === 'div' && i.value === ',') {
+                return i;
+            }
+        }
+        return { type: 'div', value: ',', after: ' ' };
+    };
+
+    /**
+     * Change colors syntax to old webkit
+     */
+
+
+    Gradient.prototype.colorStops = function colorStops(params) {
+        var result = [];
+        for (var i = 0; i < params.length; i++) {
+            var pos = void 0;
+            var param = params[i];
+            var item = void 0;
+            if (i === 0) {
+                continue;
+            }
+
+            var color = parser.stringify(param[0]);
+            if (param[1] && param[1].type === 'word') {
+                pos = param[1].value;
+            } else if (param[2] && param[2].type === 'word') {
+                pos = param[2].value;
+            }
+
+            var stop = void 0;
+            if (i === 1 && (!pos || pos === '0%')) {
+                stop = 'from(' + color + ')';
+            } else if (i === params.length - 1 && (!pos || pos === '100%')) {
+                stop = 'to(' + color + ')';
+            } else if (pos) {
+                stop = 'color-stop(' + pos + ', ' + color + ')';
+            } else {
+                stop = 'color-stop(' + color + ')';
+            }
+
+            var div = param[param.length - 1];
+            params[i] = [{ type: 'word', value: stop }];
+            if (div.type === 'div' && div.value === ',') {
+                item = params[i].push(div);
+            }
+            result.push(item);
+        }
+        return result;
+    };
+
+    /**
+     * Remove old WebKit gradient too
+     */
+
+
+    Gradient.prototype.old = function old(prefix) {
+        if (prefix === '-webkit-') {
+            var type = this.name === 'linear-gradient' ? 'linear' : 'radial';
+            var string = '-gradient';
+            var regexp = utils.regexp('-webkit-(' + type + '-gradient|gradient\\(\\s*' + type + ')', false);
+
+            return new OldValue(this.name, prefix + this.name, string, regexp);
+        } else {
+            return _Value.prototype.old.call(this, prefix);
+        }
+    };
+
+    /**
+     * Do not add non-webkit prefixes for list-style and object
+     */
+
+
+    Gradient.prototype.add = function add(decl, prefix) {
+        var p = decl.prop;
+        if (p.indexOf('mask') !== -1) {
+            if (prefix === '-webkit-' || prefix === '-webkit- old') {
+                return _Value.prototype.add.call(this, decl, prefix);
+            }
+        } else if (p === 'list-style' || p === 'list-style-image' || p === 'content') {
+            if (prefix === '-webkit-' || prefix === '-webkit- old') {
+                return _Value.prototype.add.call(this, decl, prefix);
+            }
+        } else {
+            return _Value.prototype.add.call(this, decl, prefix);
+        }
+        return undefined;
+    };
+
+    return Gradient;
+}(Value);
+
+Object.defineProperty(Gradient, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['linear-gradient', 'repeating-linear-gradient', 'radial-gradient', 'repeating-radial-gradient']
+});
+
+
+module.exports = Gradient;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/grid-column-align.js

@@ -0,0 +1,55 @@
+'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 Declaration = require('../declaration');
+
+var GridColumnAlign = function (_Declaration) {
+    _inherits(GridColumnAlign, _Declaration);
+
+    function GridColumnAlign() {
+        _classCallCheck(this, GridColumnAlign);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Do not prefix flexbox values
+     */
+    GridColumnAlign.prototype.check = function check(decl) {
+        return decl.value.indexOf('flex-') === -1 && decl.value !== 'baseline';
+    };
+
+    /**
+     * Change property name for IE
+     */
+
+
+    GridColumnAlign.prototype.prefixed = function prefixed(prop, prefix) {
+        return prefix + 'grid-column-align';
+    };
+
+    /**
+     * Change IE property back
+     */
+
+
+    GridColumnAlign.prototype.normalize = function normalize() {
+        return 'justify-self';
+    };
+
+    return GridColumnAlign;
+}(Declaration);
+
+Object.defineProperty(GridColumnAlign, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['grid-column-align']
+});
+
+
+module.exports = GridColumnAlign;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/grid-end.js

@@ -0,0 +1,71 @@
+'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 Declaration = require('../declaration');
+
+var GridEnd = function (_Declaration) {
+    _inherits(GridEnd, _Declaration);
+
+    function GridEnd() {
+        _classCallCheck(this, GridEnd);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Do not add prefix for unsupported value in IE
+     */
+    GridEnd.prototype.check = function check(decl) {
+        return decl.value.indexOf('span') !== -1;
+    };
+
+    /**
+     * Return a final spec property
+     */
+
+
+    GridEnd.prototype.normalize = function normalize(prop) {
+        return prop.replace(/(-span|-end)/, '');
+    };
+
+    /**
+     * Change property name for IE
+     */
+
+
+    GridEnd.prototype.prefixed = function prefixed(prop, prefix) {
+        if (prefix === '-ms-') {
+            return prefix + prop.replace('-end', '-span');
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Change repeating syntax for IE
+     */
+
+
+    GridEnd.prototype.set = function set(decl, prefix) {
+        if (prefix === '-ms-') {
+            decl.value = decl.value.replace(/span\s/i, '');
+        }
+        return _Declaration.prototype.set.call(this, decl, prefix);
+    };
+
+    return GridEnd;
+}(Declaration);
+
+Object.defineProperty(GridEnd, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['grid-row-end', 'grid-column-end', 'grid-row-span', 'grid-column-span']
+});
+
+
+module.exports = GridEnd;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/grid-row-align.js

@@ -0,0 +1,55 @@
+'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 Declaration = require('../declaration');
+
+var GridRowAlign = function (_Declaration) {
+    _inherits(GridRowAlign, _Declaration);
+
+    function GridRowAlign() {
+        _classCallCheck(this, GridRowAlign);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Do not prefix flexbox values
+     */
+    GridRowAlign.prototype.check = function check(decl) {
+        return decl.value.indexOf('flex-') === -1 && decl.value !== 'baseline';
+    };
+
+    /**
+     * Change property name for IE
+     */
+
+
+    GridRowAlign.prototype.prefixed = function prefixed(prop, prefix) {
+        return prefix + 'grid-row-align';
+    };
+
+    /**
+     * Change IE property back
+     */
+
+
+    GridRowAlign.prototype.normalize = function normalize() {
+        return 'align-self';
+    };
+
+    return GridRowAlign;
+}(Declaration);
+
+Object.defineProperty(GridRowAlign, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['grid-row-align']
+});
+
+
+module.exports = GridRowAlign;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/grid-start.js

@@ -0,0 +1,103 @@
+'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 Declaration = require('../declaration');
+
+var GridStart = function (_Declaration) {
+    _inherits(GridStart, _Declaration);
+
+    function GridStart() {
+        _classCallCheck(this, GridStart);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Do not add prefix for unsupported value in IE
+     */
+    GridStart.prototype.check = function check(decl) {
+        return decl.value.indexOf('/') === -1 || decl.value.indexOf('span') !== -1;
+    };
+
+    /**
+     * Return a final spec property
+     */
+
+
+    GridStart.prototype.normalize = function normalize(prop) {
+        return prop.replace('-start', '');
+    };
+
+    /**
+     * Change property name for IE
+     */
+
+
+    GridStart.prototype.prefixed = function prefixed(prop, prefix) {
+        if (prefix === '-ms-') {
+            return prefix + prop.replace('-start', '');
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Split one value to two
+     */
+
+
+    GridStart.prototype.insert = function insert(decl, prefix, prefixes) {
+        var parts = this.splitValue(decl, prefix);
+        if (parts.length === 2) {
+            decl.cloneBefore({
+                prop: '-ms-' + decl.prop + '-span',
+                value: parts[1]
+            });
+        }
+        return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+    };
+
+    /**
+     * Change value for combine property
+     */
+
+
+    GridStart.prototype.set = function set(decl, prefix) {
+        var parts = this.splitValue(decl, prefix);
+        if (parts.length === 2) {
+            decl.value = parts[0];
+        }
+        return _Declaration.prototype.set.call(this, decl, prefix);
+    };
+
+    /**
+     * If property contains start and end
+     */
+
+
+    GridStart.prototype.splitValue = function splitValue(decl, prefix) {
+        if (prefix === '-ms-' && decl.prop.indexOf('-start') === -1) {
+            var parts = decl.value.split(/\s*\/\s*span\s+/);
+            if (parts.length === 2) {
+                return parts;
+            }
+        }
+        return false;
+    };
+
+    return GridStart;
+}(Declaration);
+
+Object.defineProperty(GridStart, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['grid-row-start', 'grid-column-start', 'grid-row', 'grid-column']
+});
+
+
+module.exports = GridStart;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/grid-template.js

@@ -0,0 +1,113 @@
+'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 parser = require('postcss-value-parser');
+
+var Declaration = require('../declaration');
+
+var GridTemplate = function (_Declaration) {
+    _inherits(GridTemplate, _Declaration);
+
+    function GridTemplate() {
+        _classCallCheck(this, GridTemplate);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change property name for IE
+     */
+    GridTemplate.prototype.prefixed = function prefixed(prop, prefix) {
+        if (prefix === '-ms-') {
+            return prefix + prop.replace('template-', '');
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Change IE property back
+     */
+
+
+    GridTemplate.prototype.normalize = function normalize(prop) {
+        return prop.replace(/^grid-(rows|columns)/, 'grid-template-$1');
+    };
+
+    /**
+     * Recursive part of changeRepeat
+     */
+
+
+    GridTemplate.prototype.walkRepeat = function walkRepeat(node) {
+        var fixed = [];
+        for (var _iterator = node.nodes, _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 i = _ref;
+
+            if (i.nodes) {
+                this.walkRepeat(i);
+            }
+            fixed.push(i);
+            if (i.type === 'function' && i.value === 'repeat') {
+                var first = i.nodes.shift();
+                if (first) {
+                    var count = first.value;
+                    i.nodes.shift();
+                    i.value = '';
+                    fixed.push({ type: 'word', value: '[' + count + ']' });
+                }
+            }
+        }
+        node.nodes = fixed;
+    };
+
+    /**
+     * IE repeating syntax
+     */
+
+
+    GridTemplate.prototype.changeRepeat = function changeRepeat(value) {
+        var ast = parser(value);
+        this.walkRepeat(ast);
+        return ast.toString();
+    };
+
+    /**
+     * Change repeating syntax for IE
+     */
+
+
+    GridTemplate.prototype.set = function set(decl, prefix) {
+        if (prefix === '-ms-' && decl.value.indexOf('repeat(') !== -1) {
+            decl.value = this.changeRepeat(decl.value);
+        }
+        return _Declaration.prototype.set.call(this, decl, prefix);
+    };
+
+    return GridTemplate;
+}(Declaration);
+
+Object.defineProperty(GridTemplate, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['grid-template-rows', 'grid-template-columns', 'grid-rows', 'grid-columns']
+});
+
+
+module.exports = GridTemplate;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/image-rendering.js

@@ -0,0 +1,83 @@
+'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 Declaration = require('../declaration');
+
+var ImageRendering = function (_Declaration) {
+    _inherits(ImageRendering, _Declaration);
+
+    function ImageRendering() {
+        _classCallCheck(this, ImageRendering);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Add hack only for crisp-edges
+     */
+    ImageRendering.prototype.check = function check(decl) {
+        return decl.value === 'pixelated';
+    };
+
+    /**
+     * Change property name for IE
+     */
+
+
+    ImageRendering.prototype.prefixed = function prefixed(prop, prefix) {
+        if (prefix === '-ms-') {
+            return '-ms-interpolation-mode';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Change property and value for IE
+     */
+
+
+    ImageRendering.prototype.set = function set(decl, prefix) {
+        if (prefix === '-ms-') {
+            decl.prop = '-ms-interpolation-mode';
+            decl.value = 'nearest-neighbor';
+            return decl;
+        } else {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+    };
+
+    /**
+     * Return property name by spec
+     */
+
+
+    ImageRendering.prototype.normalize = function normalize() {
+        return 'image-rendering';
+    };
+
+    /**
+     * Warn on old value
+     */
+
+
+    ImageRendering.prototype.process = function process(node, result) {
+        return _Declaration.prototype.process.call(this, node, result);
+    };
+
+    return ImageRendering;
+}(Declaration);
+
+Object.defineProperty(ImageRendering, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['image-rendering', 'interpolation-mode']
+});
+
+
+module.exports = ImageRendering;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/image-set.js

@@ -0,0 +1,41 @@
+'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 Value = require('../value');
+
+var ImageSet = function (_Value) {
+    _inherits(ImageSet, _Value);
+
+    function ImageSet() {
+        _classCallCheck(this, ImageSet);
+
+        return _possibleConstructorReturn(this, _Value.apply(this, arguments));
+    }
+
+    /**
+     * Use non-standard name for WebKit and Firefox
+     */
+    ImageSet.prototype.replace = function replace(string, prefix) {
+        if (prefix === '-webkit-') {
+            return _Value.prototype.replace.call(this, string, prefix).replace(/("[^"]+"|'[^']+')(\s+\d+\w)/gi, 'url($1)$2');
+        } else {
+            return _Value.prototype.replace.call(this, string, prefix);
+        }
+    };
+
+    return ImageSet;
+}(Value);
+
+Object.defineProperty(ImageSet, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['image-set']
+});
+
+
+module.exports = ImageSet;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/inline-logical.js

@@ -0,0 +1,46 @@
+'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 Declaration = require('../declaration');
+
+var InlineLogical = function (_Declaration) {
+    _inherits(InlineLogical, _Declaration);
+
+    function InlineLogical() {
+        _classCallCheck(this, InlineLogical);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Use old syntax for -moz- and -webkit-
+     */
+    InlineLogical.prototype.prefixed = function prefixed(prop, prefix) {
+        return prefix + prop.replace('-inline', '');
+    };
+
+    /**
+     * Return property name by spec
+     */
+
+
+    InlineLogical.prototype.normalize = function normalize(prop) {
+        return prop.replace(/(margin|padding|border)-(start|end)/, '$1-inline-$2');
+    };
+
+    return InlineLogical;
+}(Declaration);
+
+Object.defineProperty(InlineLogical, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['border-inline-start', 'border-inline-end', 'margin-inline-start', 'margin-inline-end', 'padding-inline-start', 'padding-inline-end', 'border-start', 'border-end', 'margin-start', 'margin-end', 'padding-start', 'padding-end']
+});
+
+
+module.exports = InlineLogical;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/intrinsic.js

@@ -0,0 +1,73 @@
+'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 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;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/justify-content.js

@@ -0,0 +1,89 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var JustifyContent = function (_Declaration) {
+    _inherits(JustifyContent, _Declaration);
+
+    function JustifyContent() {
+        _classCallCheck(this, JustifyContent);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change property name for 2009 and 2012 specs
+     */
+    JustifyContent.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2009) {
+            return prefix + 'box-pack';
+        } else if (spec === 2012) {
+            return prefix + 'flex-pack';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Return property name by final spec
+     */
+
+
+    JustifyContent.prototype.normalize = function normalize() {
+        return 'justify-content';
+    };
+
+    /**
+     * Change value for 2009 and 2012 specs
+     */
+
+
+    JustifyContent.prototype.set = function set(decl, prefix) {
+        var spec = flexSpec(prefix)[0];
+        if (spec === 2009 || spec === 2012) {
+            var value = JustifyContent.oldValues[decl.value] || decl.value;
+            decl.value = value;
+            if (spec !== 2009 || value !== 'distribute') {
+                return _Declaration.prototype.set.call(this, decl, prefix);
+            }
+        } else if (spec === 'final') {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+        return undefined;
+    };
+
+    return JustifyContent;
+}(Declaration);
+
+Object.defineProperty(JustifyContent, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['justify-content', 'flex-pack', 'box-pack']
+});
+Object.defineProperty(JustifyContent, 'oldValues', {
+    enumerable: true,
+    writable: true,
+    value: {
+        'flex-end': 'end',
+        'flex-start': 'start',
+        'space-between': 'justify',
+        'space-around': 'distribute'
+    }
+});
+
+
+module.exports = JustifyContent;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/mask-border.js

@@ -0,0 +1,50 @@
+'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 Declaration = require('../declaration');
+
+var MaskBorder = function (_Declaration) {
+    _inherits(MaskBorder, _Declaration);
+
+    function MaskBorder() {
+        _classCallCheck(this, MaskBorder);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Return property name by final spec
+     */
+    MaskBorder.prototype.normalize = function normalize() {
+        return this.name.replace('box-image', 'border');
+    };
+
+    /**
+     * Return flex property for 2012 spec
+     */
+
+
+    MaskBorder.prototype.prefixed = function prefixed(prop, prefix) {
+        if (prefix === '-webkit-') {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix).replace('border', 'box-image');
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    return MaskBorder;
+}(Declaration);
+
+Object.defineProperty(MaskBorder, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['mask-border', 'mask-border-source', 'mask-border-slice', 'mask-border-width', 'mask-border-outset', 'mask-border-repeat', 'mask-box-image', 'mask-box-image-source', 'mask-box-image-slice', 'mask-box-image-width', 'mask-box-image-outset', 'mask-box-image-repeat']
+});
+
+
+module.exports = MaskBorder;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/order.js

@@ -0,0 +1,75 @@
+'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 flexSpec = require('./flex-spec');
+var Declaration = require('../declaration');
+
+var Order = function (_Declaration) {
+    _inherits(Order, _Declaration);
+
+    function Order() {
+        _classCallCheck(this, Order);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Change property name for 2009 and 2012 specs
+     */
+    Order.prototype.prefixed = function prefixed(prop, prefix) {
+        var spec = void 0;
+
+        var _flexSpec = flexSpec(prefix);
+
+        spec = _flexSpec[0];
+        prefix = _flexSpec[1];
+
+        if (spec === 2009) {
+            return prefix + 'box-ordinal-group';
+        } else if (spec === 2012) {
+            return prefix + 'flex-order';
+        } else {
+            return _Declaration.prototype.prefixed.call(this, prop, prefix);
+        }
+    };
+
+    /**
+     * Return property name by final spec
+     */
+
+
+    Order.prototype.normalize = function normalize() {
+        return 'order';
+    };
+
+    /**
+     * Fix value for 2009 spec
+     */
+
+
+    Order.prototype.set = function set(decl, prefix) {
+        var spec = flexSpec(prefix)[0];
+        if (spec === 2009 && /\d/.test(decl.value)) {
+            decl.value = (parseInt(decl.value) + 1).toString();
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        } else {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+    };
+
+    return Order;
+}(Declaration);
+
+Object.defineProperty(Order, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['order', 'flex-order', 'box-ordinal-group']
+});
+
+
+module.exports = Order;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/pixelated.js

@@ -0,0 +1,59 @@
+'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 OldValue = require('../old-value');
+var Value = require('../value');
+
+var Pixelated = function (_Value) {
+    _inherits(Pixelated, _Value);
+
+    function Pixelated() {
+        _classCallCheck(this, Pixelated);
+
+        return _possibleConstructorReturn(this, _Value.apply(this, arguments));
+    }
+
+    /**
+     * Use non-standard name for WebKit and Firefox
+     */
+    Pixelated.prototype.replace = function replace(string, prefix) {
+        if (prefix === '-webkit-') {
+            return string.replace(this.regexp(), '$1-webkit-optimize-contrast');
+        } else if (prefix === '-moz-') {
+            return string.replace(this.regexp(), '$1-moz-crisp-edges');
+        } else {
+            return _Value.prototype.replace.call(this, string, prefix);
+        }
+    };
+
+    /**
+     * Different name for WebKit and Firefox
+     */
+
+
+    Pixelated.prototype.old = function old(prefix) {
+        if (prefix === '-webkit-') {
+            return new OldValue(this.name, '-webkit-optimize-contrast');
+        } else if (prefix === '-moz-') {
+            return new OldValue(this.name, '-moz-crisp-edges');
+        } else {
+            return _Value.prototype.old.call(this, prefix);
+        }
+    };
+
+    return Pixelated;
+}(Value);
+
+Object.defineProperty(Pixelated, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['pixelated']
+});
+
+
+module.exports = Pixelated;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/placeholder.js

@@ -0,0 +1,56 @@
+'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 Selector = require('../selector');
+
+var Placeholder = function (_Selector) {
+    _inherits(Placeholder, _Selector);
+
+    function Placeholder() {
+        _classCallCheck(this, Placeholder);
+
+        return _possibleConstructorReturn(this, _Selector.apply(this, arguments));
+    }
+
+    /**
+     * Add old mozilla to possible prefixes
+     */
+    Placeholder.prototype.possible = function possible() {
+        return _Selector.prototype.possible.call(this).concat(['-moz- old', '-ms- old']);
+    };
+
+    /**
+     * Return different selectors depend on prefix
+     */
+
+
+    Placeholder.prototype.prefixed = function prefixed(prefix) {
+        if (prefix === '-webkit-') {
+            return '::-webkit-input-placeholder';
+        } else if (prefix === '-ms-') {
+            return '::-ms-input-placeholder';
+        } else if (prefix === '-ms- old') {
+            return ':-ms-input-placeholder';
+        } else if (prefix === '-moz- old') {
+            return ':-moz-placeholder';
+        } else {
+            return '::' + prefix + 'placeholder';
+        }
+    };
+
+    return Placeholder;
+}(Selector);
+
+Object.defineProperty(Placeholder, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['::placeholder']
+});
+
+
+module.exports = Placeholder;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/text-decoration.js

@@ -0,0 +1,41 @@
+'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 Declaration = require('../declaration');
+
+var BASIC = ['none', 'underline', 'overline', 'line-through', 'blink', 'inherit', 'initial', 'unset'];
+
+var TextDecoration = function (_Declaration) {
+    _inherits(TextDecoration, _Declaration);
+
+    function TextDecoration() {
+        _classCallCheck(this, TextDecoration);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Do not add prefixes for basic values.
+     */
+    TextDecoration.prototype.check = function check(decl) {
+        return decl.value.split(/\s+/).some(function (i) {
+            return BASIC.indexOf(i) === -1;
+        });
+    };
+
+    return TextDecoration;
+}(Declaration);
+
+Object.defineProperty(TextDecoration, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['text-decoration']
+});
+
+
+module.exports = TextDecoration;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/text-emphasis-position.js

@@ -0,0 +1,39 @@
+'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 Declaration = require('../declaration');
+
+var TextEmphasisPosition = function (_Declaration) {
+    _inherits(TextEmphasisPosition, _Declaration);
+
+    function TextEmphasisPosition() {
+        _classCallCheck(this, TextEmphasisPosition);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    TextEmphasisPosition.prototype.set = function set(decl, prefix) {
+        if (prefix === '-webkit-') {
+            decl.value = decl.value.replace(/\s*(right|left)\s*/i, '');
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        } else {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+    };
+
+    return TextEmphasisPosition;
+}(Declaration);
+
+Object.defineProperty(TextEmphasisPosition, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['text-emphasis-position']
+});
+
+
+module.exports = TextEmphasisPosition;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/transform-decl.js

@@ -0,0 +1,116 @@
+'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 Declaration = require('../declaration');
+
+var TransformDecl = function (_Declaration) {
+    _inherits(TransformDecl, _Declaration);
+
+    function TransformDecl() {
+        _classCallCheck(this, TransformDecl);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    /**
+     * Recursively check all parents for @keyframes
+     */
+    TransformDecl.prototype.keyframeParents = function keyframeParents(decl) {
+        var parent = decl.parent;
+
+        while (parent) {
+            if (parent.type === 'atrule' && parent.name === 'keyframes') {
+                return true;
+            }
+            var _parent = parent;
+            parent = _parent.parent;
+        }
+        return false;
+    };
+
+    /**
+     * Is transform caontain 3D commands
+     */
+
+
+    TransformDecl.prototype.contain3d = function contain3d(decl) {
+        if (decl.prop === 'transform-origin') {
+            return false;
+        }
+
+        for (var _iterator = TransformDecl.functions3d, _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 func = _ref;
+
+            if (decl.value.indexOf(func + '(') !== -1) {
+                return true;
+            }
+        }
+
+        return false;
+    };
+
+    /**
+     * Replace rotateZ to rotate for IE 9
+     */
+
+
+    TransformDecl.prototype.set = function set(decl, prefix) {
+        decl = _Declaration.prototype.set.call(this, decl, prefix);
+        if (prefix === '-ms-') {
+            decl.value = decl.value.replace(/rotateZ/gi, 'rotate');
+        }
+        return decl;
+    };
+
+    /**
+     * Don't add prefix for IE in keyframes
+     */
+
+
+    TransformDecl.prototype.insert = function insert(decl, prefix, prefixes) {
+        if (prefix === '-ms-') {
+            if (!this.contain3d(decl) && !this.keyframeParents(decl)) {
+                return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+            }
+        } else if (prefix === '-o-') {
+            if (!this.contain3d(decl)) {
+                return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+            }
+        } else {
+            return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
+        }
+        return undefined;
+    };
+
+    return TransformDecl;
+}(Declaration);
+
+Object.defineProperty(TransformDecl, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['transform', 'transform-origin']
+});
+Object.defineProperty(TransformDecl, 'functions3d', {
+    enumerable: true,
+    writable: true,
+    value: ['matrix3d', 'translate3d', 'translateZ', 'scale3d', 'scaleZ', 'rotate3d', 'rotateX', 'rotateY', 'perspective']
+});
+
+
+module.exports = TransformDecl;

static/js/ketcher2/node_modules/autoprefixer/lib/hacks/writing-mode.js

@@ -0,0 +1,48 @@
+'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 Declaration = require('../declaration');
+
+var WritingMode = function (_Declaration) {
+    _inherits(WritingMode, _Declaration);
+
+    function WritingMode() {
+        _classCallCheck(this, WritingMode);
+
+        return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
+    }
+
+    WritingMode.prototype.set = function set(decl, prefix) {
+        if (prefix === '-ms-') {
+            decl.value = WritingMode.msValues[decl.value] || decl.value;
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        } else {
+            return _Declaration.prototype.set.call(this, decl, prefix);
+        }
+    };
+
+    return WritingMode;
+}(Declaration);
+
+Object.defineProperty(WritingMode, 'names', {
+    enumerable: true,
+    writable: true,
+    value: ['writing-mode']
+});
+Object.defineProperty(WritingMode, 'msValues', {
+    enumerable: true,
+    writable: true,
+    value: {
+        'horizontal-tb': 'lr-tb',
+        'vertical-rl': 'tb-rl',
+        'vertical-lr': 'tb-lr'
+    }
+});
+
+
+module.exports = WritingMode;