1 files changed, 56 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/hacks/overscroll-behavior.js b/node_modules/autoprefixer/lib/hacks/overscroll-behavior.js
new file mode 100644
index 0000000..be58e9e
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/overscroll-behavior.js
@@ -0,0 +1,56 @@
+"use strict";
+
+function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+var Declaration = require('../declaration');
+
+var OverscrollBehavior =
+/*#__PURE__*/
+function (_Declaration) {
+  _inheritsLoose(OverscrollBehavior, _Declaration);
+
+  function OverscrollBehavior() {
+    return _Declaration.apply(this, arguments) || this;
+  }
+
+  var _proto = OverscrollBehavior.prototype;
+
+  /**
+   * Change property name for IE
+   */
+  _proto.prefixed = function prefixed(prop, prefix) {
+    return prefix + 'scroll-chaining';
+  }
+  /**
+   * Return property name by spec
+   */
+  ;
+
+  _proto.normalize = function normalize() {
+    return 'overscroll-behavior';
+  }
+  /**
+   * Change value for IE
+   */
+  ;
+
+  _proto.set = function set(decl, prefix) {
+    if (decl.value === 'auto') {
+      decl.value = 'chained';
+    } else if (decl.value === 'none' || decl.value === 'contain') {
+      decl.value = 'none';
+    }
+
+    return _Declaration.prototype.set.call(this, decl, prefix);
+  };
+
+  return OverscrollBehavior;
+}(Declaration);
+
+_defineProperty(OverscrollBehavior, "names", ['overscroll-behavior', 'scroll-chaining']);
+
+module.exports = OverscrollBehavior;
+\ No newline at end of file