1 files changed, 36 insertions, 0 deletions
diff --git a/node_modules/react-dom/lib/ReactInvalidSetStateWarningHook.js b/node_modules/react-dom/lib/ReactInvalidSetStateWarningHook.js
new file mode 100644
index 000000000..1b17a38ce
--- /dev/null
+++ b/node_modules/react-dom/lib/ReactInvalidSetStateWarningHook.js
@@ -0,0 +1,36 @@
+/**
+ * Copyright 2016-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * 
+ */
+
+'use strict';
+
+var warning = require('fbjs/lib/warning');
+
+if (process.env.NODE_ENV !== 'production') {
+  var processingChildContext = false;
+
+  var warnInvalidSetState = function () {
+    process.env.NODE_ENV !== 'production' ? warning(!processingChildContext, 'setState(...): Cannot call setState() inside getChildContext()') : void 0;
+  };
+}
+
+var ReactInvalidSetStateWarningHook = {
+  onBeginProcessingChildContext: function () {
+    processingChildContext = true;
+  },
+  onEndProcessingChildContext: function () {
+    processingChildContext = false;
+  },
+  onSetState: function () {
+    warnInvalidSetState();
+  }
+};
+
+module.exports = ReactInvalidSetStateWarningHook;
+\ No newline at end of file