From de98e0b232509d5f40c135d540a70e415272ff85 Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Wed, 3 May 2017 15:35:00 +0200 Subject: node_modules --- node_modules/react-dom/lib/ReactCoroutine.js | 80 ++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 node_modules/react-dom/lib/ReactCoroutine.js (limited to 'node_modules/react-dom/lib/ReactCoroutine.js') diff --git a/node_modules/react-dom/lib/ReactCoroutine.js b/node_modules/react-dom/lib/ReactCoroutine.js new file mode 100644 index 000000000..728112633 --- /dev/null +++ b/node_modules/react-dom/lib/ReactCoroutine.js @@ -0,0 +1,80 @@ +/** + * Copyright 2014-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'; + +// The Symbol used to tag the special React types. If there is no native Symbol +// nor polyfill, then a plain number is used for performance. +var REACT_COROUTINE_TYPE = typeof Symbol === 'function' && Symbol['for'] && Symbol['for']('react.coroutine') || 0xeac8; + +var REACT_YIELD_TYPE = typeof Symbol === 'function' && Symbol['for'] && Symbol['for']('react.yield') || 0xeac9; + +exports.createCoroutine = function (children, handler, props) { + var key = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null; + + var coroutine = { + // This tag allow us to uniquely identify this as a React Coroutine + $$typeof: REACT_COROUTINE_TYPE, + key: key == null ? null : '' + key, + children: children, + handler: handler, + props: props + }; + + if (process.env.NODE_ENV !== 'production') { + // TODO: Add _store property for marking this as validated. + if (Object.freeze) { + Object.freeze(coroutine.props); + Object.freeze(coroutine); + } + } + + return coroutine; +}; + +exports.createYield = function (props, continuation) { + var key = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; + + var yieldNode = { + // This tag allow us to uniquely identify this as a React Yield + $$typeof: REACT_YIELD_TYPE, + key: key == null ? null : '' + key, + props: props, + continuation: continuation + }; + + if (process.env.NODE_ENV !== 'production') { + // TODO: Add _store property for marking this as validated. + if (Object.freeze) { + Object.freeze(yieldNode.props); + Object.freeze(yieldNode); + } + } + + return yieldNode; +}; + +/** + * Verifies the object is a coroutine object. + */ +exports.isCoroutine = function (object) { + return typeof object === 'object' && object !== null && object.$$typeof === REACT_COROUTINE_TYPE; +}; + +/** + * Verifies the object is a yield object. + */ +exports.isYield = function (object) { + return typeof object === 'object' && object !== null && object.$$typeof === REACT_YIELD_TYPE; +}; + +exports.REACT_YIELD_TYPE = REACT_YIELD_TYPE; +exports.REACT_COROUTINE_TYPE = REACT_COROUTINE_TYPE; \ No newline at end of file -- cgit v1.2.3