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Diffstat (limited to 'node_modules/react-dom/lib/getHostComponentFromComposite.js')
-rw-r--r-- | node_modules/react-dom/lib/getHostComponentFromComposite.js | 29 |
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 new file mode 100644 index 000000000..722cdfb73 --- /dev/null +++ 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;
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