1 files changed, 77 insertions, 0 deletions
diff --git a/node_modules/react-dom/lib/ReactFiberUpdateQueue.js b/node_modules/react-dom/lib/ReactFiberUpdateQueue.js
new file mode 100644
index 000000000..f104a5a36
--- /dev/null
+++ b/node_modules/react-dom/lib/ReactFiberUpdateQueue.js
@@ -0,0 +1,77 @@
+/**
+ * Copyright 2013-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 _assign = require('object-assign');
+
+exports.createUpdateQueue = function (partialState) {
+  var queue = {
+    partialState: partialState,
+    callback: null,
+    callbackWasCalled: false,
+    next: null,
+    isReplace: false,
+    isForced: false,
+    tail: null
+  };
+  queue.tail = queue;
+  return queue;
+};
+
+exports.addToQueue = function (queue, partialState) {
+  var node = {
+    partialState: partialState,
+    callback: null,
+    callbackWasCalled: false,
+    next: null
+  };
+  queue.tail.next = node;
+  queue.tail = node;
+  return queue;
+};
+
+exports.addCallbackToQueue = function (queue, callback) {
+  if (queue.tail.callback) {
+    // If the tail already as a callback, add an empty node to queue
+    exports.addToQueue(queue, null);
+  }
+  queue.tail.callback = callback;
+  return queue;
+};
+
+exports.callCallbacks = function (queue, context) {
+  var node = queue;
+  while (node) {
+    if (node.callback && !node.callbackWasCalled) {
+      node.callbackWasCalled = true;
+      node.callback.call(context);
+    }
+    node = node.next;
+  }
+};
+
+exports.mergeUpdateQueue = function (queue, prevState, props) {
+  var node = queue;
+  var state = queue.isReplace ? null : _assign({}, prevState);
+  while (node) {
+    var _partialState = void 0;
+    if (typeof node.partialState === 'function') {
+      var updateFn = node.partialState;
+      _partialState = updateFn(state, props);
+    } else {
+      _partialState = node.partialState;
+    }
+    state = _assign(state || {}, _partialState);
+    node = node.next;
+  }
+  return state;
+};
+\ No newline at end of file