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-rw-r--r--node_modules/react-dom/lib/getHostComponentFromComposite.js29
1 files changed, 29 insertions, 0 deletions
diff --git a/node_modules/react-dom/lib/getHostComponentFromComposite.js b/node_modules/react-dom/lib/getHostComponentFromComposite.js
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+++ b/node_modules/react-dom/lib/getHostComponentFromComposite.js
@@ -0,0 +1,29 @@
+/**
+ * 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 ReactNodeTypes = require('./ReactNodeTypes');
+
+function getHostComponentFromComposite(inst) {
+ var type;
+
+ while ((type = inst._renderedNodeType) === ReactNodeTypes.COMPOSITE) {
+ inst = inst._renderedComponent;
+ }
+
+ if (type === ReactNodeTypes.HOST) {
+ return inst._renderedComponent;
+ } else if (type === ReactNodeTypes.EMPTY) {
+ return null;
+ }
+}
+
+module.exports = getHostComponentFromComposite; \ No newline at end of file