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Diffstat (limited to 'node_modules/react-dom/lib/ReactInvalidSetStateWarningHook.js')
-rw-r--r-- | node_modules/react-dom/lib/ReactInvalidSetStateWarningHook.js | 36 |
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;
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