diff options
Diffstat (limited to 'node_modules/react/cjs/react.development.js')
| -rw-r--r-- | node_modules/react/cjs/react.development.js | 1205 |
1 files changed, 813 insertions, 392 deletions
diff --git a/node_modules/react/cjs/react.development.js b/node_modules/react/cjs/react.development.js index 3bb7897..7f48126 100644 --- a/node_modules/react/cjs/react.development.js +++ b/node_modules/react/cjs/react.development.js @@ -1,4 +1,4 @@ -/** @license React v16.14.0 +/** @license React v17.0.2 * react.development.js * * Copyright (c) Facebook, Inc. and its affiliates. @@ -9,37 +9,65 @@ 'use strict'; - - if (process.env.NODE_ENV !== "production") { (function() { 'use strict'; var _assign = require('object-assign'); -var checkPropTypes = require('prop-types/checkPropTypes'); -var ReactVersion = '16.14.0'; +// TODO: this is special because it gets imported during build. +var ReactVersion = '17.0.2'; +// ATTENTION +// When adding new symbols to this file, +// Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols' // The Symbol used to tag the ReactElement-like types. If there is no native Symbol // nor polyfill, then a plain number is used for performance. -var hasSymbol = typeof Symbol === 'function' && Symbol.for; -var REACT_ELEMENT_TYPE = hasSymbol ? Symbol.for('react.element') : 0xeac7; -var REACT_PORTAL_TYPE = hasSymbol ? Symbol.for('react.portal') : 0xeaca; -var REACT_FRAGMENT_TYPE = hasSymbol ? Symbol.for('react.fragment') : 0xeacb; -var REACT_STRICT_MODE_TYPE = hasSymbol ? Symbol.for('react.strict_mode') : 0xeacc; -var REACT_PROFILER_TYPE = hasSymbol ? Symbol.for('react.profiler') : 0xead2; -var REACT_PROVIDER_TYPE = hasSymbol ? Symbol.for('react.provider') : 0xeacd; -var REACT_CONTEXT_TYPE = hasSymbol ? Symbol.for('react.context') : 0xeace; // TODO: We don't use AsyncMode or ConcurrentMode anymore. They were temporary -var REACT_CONCURRENT_MODE_TYPE = hasSymbol ? Symbol.for('react.concurrent_mode') : 0xeacf; -var REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0; -var REACT_SUSPENSE_TYPE = hasSymbol ? Symbol.for('react.suspense') : 0xead1; -var REACT_SUSPENSE_LIST_TYPE = hasSymbol ? Symbol.for('react.suspense_list') : 0xead8; -var REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3; -var REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4; -var REACT_BLOCK_TYPE = hasSymbol ? Symbol.for('react.block') : 0xead9; -var REACT_FUNDAMENTAL_TYPE = hasSymbol ? Symbol.for('react.fundamental') : 0xead5; -var REACT_RESPONDER_TYPE = hasSymbol ? Symbol.for('react.responder') : 0xead6; -var REACT_SCOPE_TYPE = hasSymbol ? Symbol.for('react.scope') : 0xead7; +var REACT_ELEMENT_TYPE = 0xeac7; +var REACT_PORTAL_TYPE = 0xeaca; +exports.Fragment = 0xeacb; +exports.StrictMode = 0xeacc; +exports.Profiler = 0xead2; +var REACT_PROVIDER_TYPE = 0xeacd; +var REACT_CONTEXT_TYPE = 0xeace; +var REACT_FORWARD_REF_TYPE = 0xead0; +exports.Suspense = 0xead1; +var REACT_SUSPENSE_LIST_TYPE = 0xead8; +var REACT_MEMO_TYPE = 0xead3; +var REACT_LAZY_TYPE = 0xead4; +var REACT_BLOCK_TYPE = 0xead9; +var REACT_SERVER_BLOCK_TYPE = 0xeada; +var REACT_FUNDAMENTAL_TYPE = 0xead5; +var REACT_SCOPE_TYPE = 0xead7; +var REACT_OPAQUE_ID_TYPE = 0xeae0; +var REACT_DEBUG_TRACING_MODE_TYPE = 0xeae1; +var REACT_OFFSCREEN_TYPE = 0xeae2; +var REACT_LEGACY_HIDDEN_TYPE = 0xeae3; + +if (typeof Symbol === 'function' && Symbol.for) { + var symbolFor = Symbol.for; + REACT_ELEMENT_TYPE = symbolFor('react.element'); + REACT_PORTAL_TYPE = symbolFor('react.portal'); + exports.Fragment = symbolFor('react.fragment'); + exports.StrictMode = symbolFor('react.strict_mode'); + exports.Profiler = symbolFor('react.profiler'); + REACT_PROVIDER_TYPE = symbolFor('react.provider'); + REACT_CONTEXT_TYPE = symbolFor('react.context'); + REACT_FORWARD_REF_TYPE = symbolFor('react.forward_ref'); + exports.Suspense = symbolFor('react.suspense'); + REACT_SUSPENSE_LIST_TYPE = symbolFor('react.suspense_list'); + REACT_MEMO_TYPE = symbolFor('react.memo'); + REACT_LAZY_TYPE = symbolFor('react.lazy'); + REACT_BLOCK_TYPE = symbolFor('react.block'); + REACT_SERVER_BLOCK_TYPE = symbolFor('react.server.block'); + REACT_FUNDAMENTAL_TYPE = symbolFor('react.fundamental'); + REACT_SCOPE_TYPE = symbolFor('react.scope'); + REACT_OPAQUE_ID_TYPE = symbolFor('react.opaque.id'); + REACT_DEBUG_TRACING_MODE_TYPE = symbolFor('react.debug_trace_mode'); + REACT_OFFSCREEN_TYPE = symbolFor('react.offscreen'); + REACT_LEGACY_HIDDEN_TYPE = symbolFor('react.legacy_hidden'); +} + var MAYBE_ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator; var FAUX_ITERATOR_SYMBOL = '@@iterator'; function getIteratorFn(maybeIterable) { @@ -72,7 +100,7 @@ var ReactCurrentDispatcher = { * should suspend for if it needs to. */ var ReactCurrentBatchConfig = { - suspense: null + transition: 0 }; /** @@ -89,142 +117,29 @@ var ReactCurrentOwner = { current: null }; -var BEFORE_SLASH_RE = /^(.*)[\\\/]/; -function describeComponentFrame (name, source, ownerName) { - var sourceInfo = ''; - - if (source) { - var path = source.fileName; - var fileName = path.replace(BEFORE_SLASH_RE, ''); - - { - // In DEV, include code for a common special case: - // prefer "folder/index.js" instead of just "index.js". - if (/^index\./.test(fileName)) { - var match = path.match(BEFORE_SLASH_RE); - - if (match) { - var pathBeforeSlash = match[1]; - - if (pathBeforeSlash) { - var folderName = pathBeforeSlash.replace(BEFORE_SLASH_RE, ''); - fileName = folderName + '/' + fileName; - } - } - } - } - - sourceInfo = ' (at ' + fileName + ':' + source.lineNumber + ')'; - } else if (ownerName) { - sourceInfo = ' (created by ' + ownerName + ')'; - } - - return '\n in ' + (name || 'Unknown') + sourceInfo; -} - -var Resolved = 1; -function refineResolvedLazyComponent(lazyComponent) { - return lazyComponent._status === Resolved ? lazyComponent._result : null; -} - -function getWrappedName(outerType, innerType, wrapperName) { - var functionName = innerType.displayName || innerType.name || ''; - return outerType.displayName || (functionName !== '' ? wrapperName + "(" + functionName + ")" : wrapperName); -} - -function getComponentName(type) { - if (type == null) { - // Host root, text node or just invalid type. - return null; - } - - { - if (typeof type.tag === 'number') { - error('Received an unexpected object in getComponentName(). ' + 'This is likely a bug in React. Please file an issue.'); - } - } - - if (typeof type === 'function') { - return type.displayName || type.name || null; - } - - if (typeof type === 'string') { - return type; - } - - switch (type) { - case REACT_FRAGMENT_TYPE: - return 'Fragment'; - - case REACT_PORTAL_TYPE: - return 'Portal'; - - case REACT_PROFILER_TYPE: - return "Profiler"; - - case REACT_STRICT_MODE_TYPE: - return 'StrictMode'; - - case REACT_SUSPENSE_TYPE: - return 'Suspense'; - - case REACT_SUSPENSE_LIST_TYPE: - return 'SuspenseList'; - } - - if (typeof type === 'object') { - switch (type.$$typeof) { - case REACT_CONTEXT_TYPE: - return 'Context.Consumer'; - - case REACT_PROVIDER_TYPE: - return 'Context.Provider'; - - case REACT_FORWARD_REF_TYPE: - return getWrappedName(type, type.render, 'ForwardRef'); - - case REACT_MEMO_TYPE: - return getComponentName(type.type); - - case REACT_BLOCK_TYPE: - return getComponentName(type.render); - - case REACT_LAZY_TYPE: - { - var thenable = type; - var resolvedThenable = refineResolvedLazyComponent(thenable); - - if (resolvedThenable) { - return getComponentName(resolvedThenable); - } - - break; - } - } - } - - return null; -} - var ReactDebugCurrentFrame = {}; -var currentlyValidatingElement = null; -function setCurrentlyValidatingElement(element) { +var currentExtraStackFrame = null; +function setExtraStackFrame(stack) { { - currentlyValidatingElement = element; + currentExtraStackFrame = stack; } } { - // Stack implementation injected by the current renderer. + ReactDebugCurrentFrame.setExtraStackFrame = function (stack) { + { + currentExtraStackFrame = stack; + } + }; // Stack implementation injected by the current renderer. + + ReactDebugCurrentFrame.getCurrentStack = null; ReactDebugCurrentFrame.getStackAddendum = function () { var stack = ''; // Add an extra top frame while an element is being validated - if (currentlyValidatingElement) { - var name = getComponentName(currentlyValidatingElement.type); - var owner = currentlyValidatingElement._owner; - stack += describeComponentFrame(name, currentlyValidatingElement._source, owner && getComponentName(owner.type)); + if (currentExtraStackFrame) { + stack += currentExtraStackFrame; } // Delegate to the injected renderer-specific implementation @@ -255,13 +170,7 @@ var ReactSharedInternals = { }; { - _assign(ReactSharedInternals, { - // These should not be included in production. - ReactDebugCurrentFrame: ReactDebugCurrentFrame, - // Shim for React DOM 16.0.0 which still destructured (but not used) this. - // TODO: remove in React 17.0. - ReactComponentTreeHook: {} - }); + ReactSharedInternals.ReactDebugCurrentFrame = ReactDebugCurrentFrame; } // by calls to these methods by a Babel plugin. @@ -292,16 +201,12 @@ function printWarning(level, format, args) { // When changing this logic, you might want to also // update consoleWithStackDev.www.js as well. { - var hasExistingStack = args.length > 0 && typeof args[args.length - 1] === 'string' && args[args.length - 1].indexOf('\n in') === 0; - - if (!hasExistingStack) { - var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame; - var stack = ReactDebugCurrentFrame.getStackAddendum(); + var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame; + var stack = ReactDebugCurrentFrame.getStackAddendum(); - if (stack !== '') { - format += '%s'; - args = args.concat([stack]); - } + if (stack !== '') { + format += '%s'; + args = args.concat([stack]); } var argsWithFormat = args.map(function (item) { @@ -313,17 +218,6 @@ function printWarning(level, format, args) { // eslint-disable-next-line react-internal/no-production-logging Function.prototype.apply.call(console[level], console, argsWithFormat); - - try { - // --- Welcome to debugging React --- - // This error was thrown as a convenience so that you can use this stack - // to find the callsite that caused this warning to fire. - var argIndex = 0; - var message = 'Warning: ' + format.replace(/%s/g, function () { - return args[argIndex++]; - }); - throw new Error(message); - } catch (x) {} } } @@ -554,6 +448,92 @@ function createRef() { return refObject; } +function getWrappedName(outerType, innerType, wrapperName) { + var functionName = innerType.displayName || innerType.name || ''; + return outerType.displayName || (functionName !== '' ? wrapperName + "(" + functionName + ")" : wrapperName); +} + +function getContextName(type) { + return type.displayName || 'Context'; +} + +function getComponentName(type) { + if (type == null) { + // Host root, text node or just invalid type. + return null; + } + + { + if (typeof type.tag === 'number') { + error('Received an unexpected object in getComponentName(). ' + 'This is likely a bug in React. Please file an issue.'); + } + } + + if (typeof type === 'function') { + return type.displayName || type.name || null; + } + + if (typeof type === 'string') { + return type; + } + + switch (type) { + case exports.Fragment: + return 'Fragment'; + + case REACT_PORTAL_TYPE: + return 'Portal'; + + case exports.Profiler: + return 'Profiler'; + + case exports.StrictMode: + return 'StrictMode'; + + case exports.Suspense: + return 'Suspense'; + + case REACT_SUSPENSE_LIST_TYPE: + return 'SuspenseList'; + } + + if (typeof type === 'object') { + switch (type.$$typeof) { + case REACT_CONTEXT_TYPE: + var context = type; + return getContextName(context) + '.Consumer'; + + case REACT_PROVIDER_TYPE: + var provider = type; + return getContextName(provider._context) + '.Provider'; + + case REACT_FORWARD_REF_TYPE: + return getWrappedName(type, type.render, 'ForwardRef'); + + case REACT_MEMO_TYPE: + return getComponentName(type.type); + + case REACT_BLOCK_TYPE: + return getComponentName(type._render); + + case REACT_LAZY_TYPE: + { + var lazyComponent = type; + var payload = lazyComponent._payload; + var init = lazyComponent._init; + + try { + return getComponentName(init(payload)); + } catch (x) { + return null; + } + } + } + } + + return null; +} + var hasOwnProperty = Object.prototype.hasOwnProperty; var RESERVED_PROPS = { key: true, @@ -601,7 +581,7 @@ function defineKeyPropWarningGetter(props, displayName) { if (!specialPropKeyWarningShown) { specialPropKeyWarningShown = true; - error('%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName); + error('%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://reactjs.org/link/special-props)', displayName); } } }; @@ -619,7 +599,7 @@ function defineRefPropWarningGetter(props, displayName) { if (!specialPropRefWarningShown) { specialPropRefWarningShown = true; - error('%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName); + error('%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://reactjs.org/link/special-props)', displayName); } } }; @@ -637,7 +617,7 @@ function warnIfStringRefCannotBeAutoConverted(config) { var componentName = getComponentName(ReactCurrentOwner.current.type); if (!didWarnAboutStringRefs[componentName]) { - error('Component "%s" contains the string ref "%s". ' + 'Support for string refs will be removed in a future major release. ' + 'This case cannot be automatically converted to an arrow function. ' + 'We ask you to manually fix this case by using useRef() or createRef() instead. ' + 'Learn more about using refs safely here: ' + 'https://fb.me/react-strict-mode-string-ref', getComponentName(ReactCurrentOwner.current.type), config.ref); + error('Component "%s" contains the string ref "%s". ' + 'Support for string refs will be removed in a future major release. ' + 'This case cannot be automatically converted to an arrow function. ' + 'We ask you to manually fix this case by using useRef() or createRef() instead. ' + 'Learn more about using refs safely here: ' + 'https://reactjs.org/link/strict-mode-string-ref', componentName, config.ref); didWarnAboutStringRefs[componentName] = true; } @@ -912,7 +892,7 @@ function escape(key) { '=': '=0', ':': '=2' }; - var escapedString = ('' + key).replace(escapeRegex, function (match) { + var escapedString = key.replace(escapeRegex, function (match) { return escaperLookup[match]; }); return '$' + escapedString; @@ -927,54 +907,30 @@ var didWarnAboutMaps = false; var userProvidedKeyEscapeRegex = /\/+/g; function escapeUserProvidedKey(text) { - return ('' + text).replace(userProvidedKeyEscapeRegex, '$&/'); + return text.replace(userProvidedKeyEscapeRegex, '$&/'); } +/** + * Generate a key string that identifies a element within a set. + * + * @param {*} element A element that could contain a manual key. + * @param {number} index Index that is used if a manual key is not provided. + * @return {string} + */ -var POOL_SIZE = 10; -var traverseContextPool = []; -function getPooledTraverseContext(mapResult, keyPrefix, mapFunction, mapContext) { - if (traverseContextPool.length) { - var traverseContext = traverseContextPool.pop(); - traverseContext.result = mapResult; - traverseContext.keyPrefix = keyPrefix; - traverseContext.func = mapFunction; - traverseContext.context = mapContext; - traverseContext.count = 0; - return traverseContext; - } else { - return { - result: mapResult, - keyPrefix: keyPrefix, - func: mapFunction, - context: mapContext, - count: 0 - }; - } -} +function getElementKey(element, index) { + // Do some typechecking here since we call this blindly. We want to ensure + // that we don't block potential future ES APIs. + if (typeof element === 'object' && element !== null && element.key != null) { + // Explicit key + return escape('' + element.key); + } // Implicit key determined by the index in the set -function releaseTraverseContext(traverseContext) { - traverseContext.result = null; - traverseContext.keyPrefix = null; - traverseContext.func = null; - traverseContext.context = null; - traverseContext.count = 0; - if (traverseContextPool.length < POOL_SIZE) { - traverseContextPool.push(traverseContext); - } + return index.toString(36); } -/** - * @param {?*} children Children tree container. - * @param {!string} nameSoFar Name of the key path so far. - * @param {!function} callback Callback to invoke with each child found. - * @param {?*} traverseContext Used to pass information throughout the traversal - * process. - * @return {!number} The number of children in this subtree. - */ - -function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) { +function mapIntoArray(children, array, escapedPrefix, nameSoFar, callback) { var type = typeof children; if (type === 'undefined' || type === 'boolean') { @@ -1004,9 +960,34 @@ function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) } if (invokeCallback) { - callback(traverseContext, children, // If it's the only child, treat the name as if it was wrapped in an array - // so that it's consistent if the number of children grows. - nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar); + var _child = children; + var mappedChild = callback(_child); // If it's the only child, treat the name as if it was wrapped in an array + // so that it's consistent if the number of children grows: + + var childKey = nameSoFar === '' ? SEPARATOR + getElementKey(_child, 0) : nameSoFar; + + if (Array.isArray(mappedChild)) { + var escapedChildKey = ''; + + if (childKey != null) { + escapedChildKey = escapeUserProvidedKey(childKey) + '/'; + } + + mapIntoArray(mappedChild, array, escapedChildKey, '', function (c) { + return c; + }); + } else if (mappedChild != null) { + if (isValidElement(mappedChild)) { + mappedChild = cloneAndReplaceKey(mappedChild, // Keep both the (mapped) and old keys if they differ, just as + // traverseAllChildren used to do for objects as children + escapedPrefix + ( // $FlowFixMe Flow incorrectly thinks React.Portal doesn't have a key + mappedChild.key && (!_child || _child.key !== mappedChild.key) ? // $FlowFixMe Flow incorrectly thinks existing element's key can be a number + escapeUserProvidedKey('' + mappedChild.key) + '/' : '') + childKey); + } + + array.push(mappedChild); + } + return 1; } @@ -1019,46 +1000,41 @@ function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) if (Array.isArray(children)) { for (var i = 0; i < children.length; i++) { child = children[i]; - nextName = nextNamePrefix + getComponentKey(child, i); - subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext); + nextName = nextNamePrefix + getElementKey(child, i); + subtreeCount += mapIntoArray(child, array, escapedPrefix, nextName, callback); } } else { var iteratorFn = getIteratorFn(children); if (typeof iteratorFn === 'function') { + var iterableChildren = children; { // Warn about using Maps as children - if (iteratorFn === children.entries) { + if (iteratorFn === iterableChildren.entries) { if (!didWarnAboutMaps) { - warn('Using Maps as children is deprecated and will be removed in ' + 'a future major release. Consider converting children to ' + 'an array of keyed ReactElements instead.'); + warn('Using Maps as children is not supported. ' + 'Use an array of keyed ReactElements instead.'); } didWarnAboutMaps = true; } } - var iterator = iteratorFn.call(children); + var iterator = iteratorFn.call(iterableChildren); var step; var ii = 0; while (!(step = iterator.next()).done) { child = step.value; - nextName = nextNamePrefix + getComponentKey(child, ii++); - subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext); + nextName = nextNamePrefix + getElementKey(child, ii++); + subtreeCount += mapIntoArray(child, array, escapedPrefix, nextName, callback); } } else if (type === 'object') { - var addendum = ''; - - { - addendum = ' If you meant to render a collection of children, use an array ' + 'instead.' + ReactDebugCurrentFrame.getStackAddendum(); - } - var childrenString = '' + children; { { - throw Error( "Objects are not valid as a React child (found: " + (childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString) + ")." + addendum ); + throw Error( "Objects are not valid as a React child (found: " + (childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString) + "). If you meant to render a collection of children, use an array instead." ); } } } @@ -1066,120 +1042,13 @@ function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) return subtreeCount; } -/** - * Traverses children that are typically specified as `props.children`, but - * might also be specified through attributes: - * - * - `traverseAllChildren(this.props.children, ...)` - * - `traverseAllChildren(this.props.leftPanelChildren, ...)` - * - * The `traverseContext` is an optional argument that is passed through the - * entire traversal. It can be used to store accumulations or anything else that - * the callback might find relevant. - * - * @param {?*} children Children tree object. - * @param {!function} callback To invoke upon traversing each child. - * @param {?*} traverseContext Context for traversal. - * @return {!number} The number of children in this subtree. - */ - - -function traverseAllChildren(children, callback, traverseContext) { - if (children == null) { - return 0; - } - - return traverseAllChildrenImpl(children, '', callback, traverseContext); -} -/** - * Generate a key string that identifies a component within a set. - * - * @param {*} component A component that could contain a manual key. - * @param {number} index Index that is used if a manual key is not provided. - * @return {string} - */ - - -function getComponentKey(component, index) { - // Do some typechecking here since we call this blindly. We want to ensure - // that we don't block potential future ES APIs. - if (typeof component === 'object' && component !== null && component.key != null) { - // Explicit key - return escape(component.key); - } // Implicit key determined by the index in the set - - - return index.toString(36); -} - -function forEachSingleChild(bookKeeping, child, name) { - var func = bookKeeping.func, - context = bookKeeping.context; - func.call(context, child, bookKeeping.count++); -} -/** - * Iterates through children that are typically specified as `props.children`. - * - * See https://reactjs.org/docs/react-api.html#reactchildrenforeach - * - * The provided forEachFunc(child, index) will be called for each - * leaf child. - * - * @param {?*} children Children tree container. - * @param {function(*, int)} forEachFunc - * @param {*} forEachContext Context for forEachContext. - */ - - -function forEachChildren(children, forEachFunc, forEachContext) { - if (children == null) { - return children; - } - - var traverseContext = getPooledTraverseContext(null, null, forEachFunc, forEachContext); - traverseAllChildren(children, forEachSingleChild, traverseContext); - releaseTraverseContext(traverseContext); -} - -function mapSingleChildIntoContext(bookKeeping, child, childKey) { - var result = bookKeeping.result, - keyPrefix = bookKeeping.keyPrefix, - func = bookKeeping.func, - context = bookKeeping.context; - var mappedChild = func.call(context, child, bookKeeping.count++); - - if (Array.isArray(mappedChild)) { - mapIntoWithKeyPrefixInternal(mappedChild, result, childKey, function (c) { - return c; - }); - } else if (mappedChild != null) { - if (isValidElement(mappedChild)) { - mappedChild = cloneAndReplaceKey(mappedChild, // Keep both the (mapped) and old keys if they differ, just as - // traverseAllChildren used to do for objects as children - keyPrefix + (mappedChild.key && (!child || child.key !== mappedChild.key) ? escapeUserProvidedKey(mappedChild.key) + '/' : '') + childKey); - } - - result.push(mappedChild); - } -} - -function mapIntoWithKeyPrefixInternal(children, array, prefix, func, context) { - var escapedPrefix = ''; - - if (prefix != null) { - escapedPrefix = escapeUserProvidedKey(prefix) + '/'; - } - var traverseContext = getPooledTraverseContext(array, escapedPrefix, func, context); - traverseAllChildren(children, mapSingleChildIntoContext, traverseContext); - releaseTraverseContext(traverseContext); -} /** * Maps children that are typically specified as `props.children`. * * See https://reactjs.org/docs/react-api.html#reactchildrenmap * - * The provided mapFunction(child, key, index) will be called for each + * The provided mapFunction(child, index) will be called for each * leaf child. * * @param {?*} children Children tree container. @@ -1187,15 +1056,16 @@ function mapIntoWithKeyPrefixInternal(children, array, prefix, func, context) { * @param {*} context Context for mapFunction. * @return {object} Object containing the ordered map of results. */ - - function mapChildren(children, func, context) { if (children == null) { return children; } var result = []; - mapIntoWithKeyPrefixInternal(children, result, null, func, context); + var count = 0; + mapIntoArray(children, result, '', '', function (child) { + return func.call(context, child, count++); + }); return result; } /** @@ -1210,9 +1080,29 @@ function mapChildren(children, func, context) { function countChildren(children) { - return traverseAllChildren(children, function () { - return null; - }, null); + var n = 0; + mapChildren(children, function () { + n++; // Don't return anything + }); + return n; +} + +/** + * Iterates through children that are typically specified as `props.children`. + * + * See https://reactjs.org/docs/react-api.html#reactchildrenforeach + * + * The provided forEachFunc(child, index) will be called for each + * leaf child. + * + * @param {?*} children Children tree container. + * @param {function(*, int)} forEachFunc + * @param {*} forEachContext Context for forEachContext. + */ +function forEachChildren(children, forEachFunc, forEachContext) { + mapChildren(children, function () { + forEachFunc.apply(this, arguments); // Don't return anything. + }, forEachContext); } /** * Flatten a children object (typically specified as `props.children`) and @@ -1223,11 +1113,9 @@ function countChildren(children) { function toArray(children) { - var result = []; - mapIntoWithKeyPrefixInternal(children, result, null, function (child) { + return mapChildren(children, function (child) { return child; - }); - return result; + }) || []; } /** * Returns the first child in a collection of children and verifies that there @@ -1289,6 +1177,7 @@ function createContext(defaultValue, calculateChangedBits) { }; var hasWarnedAboutUsingNestedContextConsumers = false; var hasWarnedAboutUsingConsumerProvider = false; + var hasWarnedAboutDisplayNameOnConsumer = false; { // A separate object, but proxies back to the original context object for @@ -1349,6 +1238,18 @@ function createContext(defaultValue, calculateChangedBits) { return context.Consumer; } + }, + displayName: { + get: function () { + return context.displayName; + }, + set: function (displayName) { + if (!hasWarnedAboutDisplayNameOnConsumer) { + warn('Setting `displayName` on Context.Consumer has no effect. ' + "You should set it directly on the context with Context.displayName = '%s'.", displayName); + + hasWarnedAboutDisplayNameOnConsumer = true; + } + } } }); // $FlowFixMe: Flow complains about missing properties because it doesn't understand defineProperty @@ -1363,19 +1264,69 @@ function createContext(defaultValue, calculateChangedBits) { return context; } +var Uninitialized = -1; +var Pending = 0; +var Resolved = 1; +var Rejected = 2; + +function lazyInitializer(payload) { + if (payload._status === Uninitialized) { + var ctor = payload._result; + var thenable = ctor(); // Transition to the next state. + + var pending = payload; + pending._status = Pending; + pending._result = thenable; + thenable.then(function (moduleObject) { + if (payload._status === Pending) { + var defaultExport = moduleObject.default; + + { + if (defaultExport === undefined) { + error('lazy: Expected the result of a dynamic import() call. ' + 'Instead received: %s\n\nYour code should look like: \n ' + // Break up imports to avoid accidentally parsing them as dependencies. + 'const MyComponent = lazy(() => imp' + "ort('./MyComponent'))", moduleObject); + } + } // Transition to the next state. + + + var resolved = payload; + resolved._status = Resolved; + resolved._result = defaultExport; + } + }, function (error) { + if (payload._status === Pending) { + // Transition to the next state. + var rejected = payload; + rejected._status = Rejected; + rejected._result = error; + } + }); + } + + if (payload._status === Resolved) { + return payload._result; + } else { + throw payload._result; + } +} + function lazy(ctor) { + var payload = { + // We use these fields to store the result. + _status: -1, + _result: ctor + }; var lazyType = { $$typeof: REACT_LAZY_TYPE, - _ctor: ctor, - // React uses these fields to store the result. - _status: -1, - _result: null + _payload: payload, + _init: lazyInitializer }; { // In production, this would just set it on the object. var defaultProps; - var propTypes; + var propTypes; // $FlowFixMe + Object.defineProperties(lazyType, { defaultProps: { configurable: true, @@ -1386,6 +1337,7 @@ function lazy(ctor) { error('React.lazy(...): It is not supported to assign `defaultProps` to ' + 'a lazy component import. Either specify them where the component ' + 'is defined, or create a wrapping component around it.'); defaultProps = newDefaultProps; // Match production behavior more closely: + // $FlowFixMe Object.defineProperty(lazyType, 'defaultProps', { enumerable: true @@ -1401,6 +1353,7 @@ function lazy(ctor) { error('React.lazy(...): It is not supported to assign `propTypes` to ' + 'a lazy component import. Either specify them where the component ' + 'is defined, or create a wrapping component around it.'); propTypes = newPropTypes; // Match production behavior more closely: + // $FlowFixMe Object.defineProperty(lazyType, 'propTypes', { enumerable: true @@ -1432,15 +1385,53 @@ function forwardRef(render) { } } - return { + var elementType = { $$typeof: REACT_FORWARD_REF_TYPE, render: render }; + + { + var ownName; + Object.defineProperty(elementType, 'displayName', { + enumerable: false, + configurable: true, + get: function () { + return ownName; + }, + set: function (name) { + ownName = name; + + if (render.displayName == null) { + render.displayName = name; + } + } + }); + } + + return elementType; } +// Filter certain DOM attributes (e.g. src, href) if their values are empty strings. + +var enableScopeAPI = false; // Experimental Create Event Handle API. + function isValidElementType(type) { - return typeof type === 'string' || typeof type === 'function' || // Note: its typeof might be other than 'symbol' or 'number' if it's a polyfill. - type === REACT_FRAGMENT_TYPE || type === REACT_CONCURRENT_MODE_TYPE || type === REACT_PROFILER_TYPE || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || typeof type === 'object' && type !== null && (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || type.$$typeof === REACT_FUNDAMENTAL_TYPE || type.$$typeof === REACT_RESPONDER_TYPE || type.$$typeof === REACT_SCOPE_TYPE || type.$$typeof === REACT_BLOCK_TYPE); + if (typeof type === 'string' || typeof type === 'function') { + return true; + } // Note: typeof might be other than 'symbol' or 'number' (e.g. if it's a polyfill). + + + if (type === exports.Fragment || type === exports.Profiler || type === REACT_DEBUG_TRACING_MODE_TYPE || type === exports.StrictMode || type === exports.Suspense || type === REACT_SUSPENSE_LIST_TYPE || type === REACT_LEGACY_HIDDEN_TYPE || enableScopeAPI ) { + return true; + } + + if (typeof type === 'object' && type !== null) { + if (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || type.$$typeof === REACT_FUNDAMENTAL_TYPE || type.$$typeof === REACT_BLOCK_TYPE || type[0] === REACT_SERVER_BLOCK_TYPE) { + return true; + } + } + + return false; } function memo(type, compare) { @@ -1450,11 +1441,31 @@ function memo(type, compare) { } } - return { + var elementType = { $$typeof: REACT_MEMO_TYPE, type: type, compare: compare === undefined ? null : compare }; + + { + var ownName; + Object.defineProperty(elementType, 'displayName', { + enumerable: false, + configurable: true, + get: function () { + return ownName; + }, + set: function (name) { + ownName = name; + + if (type.displayName == null) { + type.displayName = name; + } + } + }); + } + + return elementType; } function resolveDispatcher() { @@ -1462,7 +1473,7 @@ function resolveDispatcher() { if (!(dispatcher !== null)) { { - throw Error( "Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons:\n1. You might have mismatching versions of React and the renderer (such as React DOM)\n2. You might be breaking the Rules of Hooks\n3. You might have more than one copy of React in the same app\nSee https://fb.me/react-invalid-hook-call for tips about how to debug and fix this problem." ); + throw Error( "Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons:\n1. You might have mismatching versions of React and the renderer (such as React DOM)\n2. You might be breaking the Rules of Hooks\n3. You might have more than one copy of React in the same app\nSee https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem." ); } } @@ -1474,7 +1485,7 @@ function useContext(Context, unstable_observedBits) { { if (unstable_observedBits !== undefined) { - error('useContext() second argument is reserved for future ' + 'use in React. Passing it is not supported. ' + 'You passed: %s.%s', unstable_observedBits, typeof unstable_observedBits === 'number' && Array.isArray(arguments[2]) ? '\n\nDid you call array.map(useContext)? ' + 'Calling Hooks inside a loop is not supported. ' + 'Learn more at https://fb.me/rules-of-hooks' : ''); + error('useContext() second argument is reserved for future ' + 'use in React. Passing it is not supported. ' + 'You passed: %s.%s', unstable_observedBits, typeof unstable_observedBits === 'number' && Array.isArray(arguments[2]) ? '\n\nDid you call array.map(useContext)? ' + 'Calling Hooks inside a loop is not supported. ' + 'Learn more at https://reactjs.org/link/rules-of-hooks' : ''); } // TODO: add a more generic warning for invalid values. @@ -1531,6 +1542,417 @@ function useDebugValue(value, formatterFn) { } } +// Helpers to patch console.logs to avoid logging during side-effect free +// replaying on render function. This currently only patches the object +// lazily which won't cover if the log function was extracted eagerly. +// We could also eagerly patch the method. +var disabledDepth = 0; +var prevLog; +var prevInfo; +var prevWarn; +var prevError; +var prevGroup; +var prevGroupCollapsed; +var prevGroupEnd; + +function disabledLog() {} + +disabledLog.__reactDisabledLog = true; +function disableLogs() { + { + if (disabledDepth === 0) { + /* eslint-disable react-internal/no-production-logging */ + prevLog = console.log; + prevInfo = console.info; + prevWarn = console.warn; + prevError = console.error; + prevGroup = console.group; + prevGroupCollapsed = console.groupCollapsed; + prevGroupEnd = console.groupEnd; // https://github.com/facebook/react/issues/19099 + + var props = { + configurable: true, + enumerable: true, + value: disabledLog, + writable: true + }; // $FlowFixMe Flow thinks console is immutable. + + Object.defineProperties(console, { + info: props, + log: props, + warn: props, + error: props, + group: props, + groupCollapsed: props, + groupEnd: props + }); + /* eslint-enable react-internal/no-production-logging */ + } + + disabledDepth++; + } +} +function reenableLogs() { + { + disabledDepth--; + + if (disabledDepth === 0) { + /* eslint-disable react-internal/no-production-logging */ + var props = { + configurable: true, + enumerable: true, + writable: true + }; // $FlowFixMe Flow thinks console is immutable. + + Object.defineProperties(console, { + log: _assign({}, props, { + value: prevLog + }), + info: _assign({}, props, { + value: prevInfo + }), + warn: _assign({}, props, { + value: prevWarn + }), + error: _assign({}, props, { + value: prevError + }), + group: _assign({}, props, { + value: prevGroup + }), + groupCollapsed: _assign({}, props, { + value: prevGroupCollapsed + }), + groupEnd: _assign({}, props, { + value: prevGroupEnd + }) + }); + /* eslint-enable react-internal/no-production-logging */ + } + + if (disabledDepth < 0) { + error('disabledDepth fell below zero. ' + 'This is a bug in React. Please file an issue.'); + } + } +} + +var ReactCurrentDispatcher$1 = ReactSharedInternals.ReactCurrentDispatcher; +var prefix; +function describeBuiltInComponentFrame(name, source, ownerFn) { + { + if (prefix === undefined) { + // Extract the VM specific prefix used by each line. + try { + throw Error(); + } catch (x) { + var match = x.stack.trim().match(/\n( *(at )?)/); + prefix = match && match[1] || ''; + } + } // We use the prefix to ensure our stacks line up with native stack frames. + + + return '\n' + prefix + name; + } +} +var reentry = false; +var componentFrameCache; + +{ + var PossiblyWeakMap = typeof WeakMap === 'function' ? WeakMap : Map; + componentFrameCache = new PossiblyWeakMap(); +} + +function describeNativeComponentFrame(fn, construct) { + // If something asked for a stack inside a fake render, it should get ignored. + if (!fn || reentry) { + return ''; + } + + { + var frame = componentFrameCache.get(fn); + + if (frame !== undefined) { + return frame; + } + } + + var control; + reentry = true; + var previousPrepareStackTrace = Error.prepareStackTrace; // $FlowFixMe It does accept undefined. + + Error.prepareStackTrace = undefined; + var previousDispatcher; + + { + previousDispatcher = ReactCurrentDispatcher$1.current; // Set the dispatcher in DEV because this might be call in the render function + // for warnings. + + ReactCurrentDispatcher$1.current = null; + disableLogs(); + } + + try { + // This should throw. + if (construct) { + // Something should be setting the props in the constructor. + var Fake = function () { + throw Error(); + }; // $FlowFixMe + + + Object.defineProperty(Fake.prototype, 'props', { + set: function () { + // We use a throwing setter instead of frozen or non-writable props + // because that won't throw in a non-strict mode function. + throw Error(); + } + }); + + if (typeof Reflect === 'object' && Reflect.construct) { + // We construct a different control for this case to include any extra + // frames added by the construct call. + try { + Reflect.construct(Fake, []); + } catch (x) { + control = x; + } + + Reflect.construct(fn, [], Fake); + } else { + try { + Fake.call(); + } catch (x) { + control = x; + } + + fn.call(Fake.prototype); + } + } else { + try { + throw Error(); + } catch (x) { + control = x; + } + + fn(); + } + } catch (sample) { + // This is inlined manually because closure doesn't do it for us. + if (sample && control && typeof sample.stack === 'string') { + // This extracts the first frame from the sample that isn't also in the control. + // Skipping one frame that we assume is the frame that calls the two. + var sampleLines = sample.stack.split('\n'); + var controlLines = control.stack.split('\n'); + var s = sampleLines.length - 1; + var c = controlLines.length - 1; + + while (s >= 1 && c >= 0 && sampleLines[s] !== controlLines[c]) { + // We expect at least one stack frame to be shared. + // Typically this will be the root most one. However, stack frames may be + // cut off due to maximum stack limits. In this case, one maybe cut off + // earlier than the other. We assume that the sample is longer or the same + // and there for cut off earlier. So we should find the root most frame in + // the sample somewhere in the control. + c--; + } + + for (; s >= 1 && c >= 0; s--, c--) { + // Next we find the first one that isn't the same which should be the + // frame that called our sample function and the control. + if (sampleLines[s] !== controlLines[c]) { + // In V8, the first line is describing the message but other VMs don't. + // If we're about to return the first line, and the control is also on the same + // line, that's a pretty good indicator that our sample threw at same line as + // the control. I.e. before we entered the sample frame. So we ignore this result. + // This can happen if you passed a class to function component, or non-function. + if (s !== 1 || c !== 1) { + do { + s--; + c--; // We may still have similar intermediate frames from the construct call. + // The next one that isn't the same should be our match though. + + if (c < 0 || sampleLines[s] !== controlLines[c]) { + // V8 adds a "new" prefix for native classes. Let's remove it to make it prettier. + var _frame = '\n' + sampleLines[s].replace(' at new ', ' at '); + + { + if (typeof fn === 'function') { + componentFrameCache.set(fn, _frame); + } + } // Return the line we found. + + + return _frame; + } + } while (s >= 1 && c >= 0); + } + + break; + } + } + } + } finally { + reentry = false; + + { + ReactCurrentDispatcher$1.current = previousDispatcher; + reenableLogs(); + } + + Error.prepareStackTrace = previousPrepareStackTrace; + } // Fallback to just using the name if we couldn't make it throw. + + + var name = fn ? fn.displayName || fn.name : ''; + var syntheticFrame = name ? describeBuiltInComponentFrame(name) : ''; + + { + if (typeof fn === 'function') { + componentFrameCache.set(fn, syntheticFrame); + } + } + + return syntheticFrame; +} +function describeFunctionComponentFrame(fn, source, ownerFn) { + { + return describeNativeComponentFrame(fn, false); + } +} + +function shouldConstruct(Component) { + var prototype = Component.prototype; + return !!(prototype && prototype.isReactComponent); +} + +function describeUnknownElementTypeFrameInDEV(type, source, ownerFn) { + + if (type == null) { + return ''; + } + + if (typeof type === 'function') { + { + return describeNativeComponentFrame(type, shouldConstruct(type)); + } + } + + if (typeof type === 'string') { + return describeBuiltInComponentFrame(type); + } + + switch (type) { + case exports.Suspense: + return describeBuiltInComponentFrame('Suspense'); + + case REACT_SUSPENSE_LIST_TYPE: + return describeBuiltInComponentFrame('SuspenseList'); + } + + if (typeof type === 'object') { + switch (type.$$typeof) { + case REACT_FORWARD_REF_TYPE: + return describeFunctionComponentFrame(type.render); + + case REACT_MEMO_TYPE: + // Memo may contain any component type so we recursively resolve it. + return describeUnknownElementTypeFrameInDEV(type.type, source, ownerFn); + + case REACT_BLOCK_TYPE: + return describeFunctionComponentFrame(type._render); + + case REACT_LAZY_TYPE: + { + var lazyComponent = type; + var payload = lazyComponent._payload; + var init = lazyComponent._init; + + try { + // Lazy may contain any component type so we recursively resolve it. + return describeUnknownElementTypeFrameInDEV(init(payload), source, ownerFn); + } catch (x) {} + } + } + } + + return ''; +} + +var loggedTypeFailures = {}; +var ReactDebugCurrentFrame$1 = ReactSharedInternals.ReactDebugCurrentFrame; + +function setCurrentlyValidatingElement(element) { + { + if (element) { + var owner = element._owner; + var stack = describeUnknownElementTypeFrameInDEV(element.type, element._source, owner ? owner.type : null); + ReactDebugCurrentFrame$1.setExtraStackFrame(stack); + } else { + ReactDebugCurrentFrame$1.setExtraStackFrame(null); + } + } +} + +function checkPropTypes(typeSpecs, values, location, componentName, element) { + { + // $FlowFixMe This is okay but Flow doesn't know it. + var has = Function.call.bind(Object.prototype.hasOwnProperty); + + for (var typeSpecName in typeSpecs) { + if (has(typeSpecs, typeSpecName)) { + var error$1 = void 0; // Prop type validation may throw. In case they do, we don't want to + // fail the render phase where it didn't fail before. So we log it. + // After these have been cleaned up, we'll let them throw. + + try { + // This is intentionally an invariant that gets caught. It's the same + // behavior as without this statement except with a better message. + if (typeof typeSpecs[typeSpecName] !== 'function') { + var err = Error((componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' + 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.' + 'This often happens because of typos such as `PropTypes.function` instead of `PropTypes.func`.'); + err.name = 'Invariant Violation'; + throw err; + } + + error$1 = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED'); + } catch (ex) { + error$1 = ex; + } + + if (error$1 && !(error$1 instanceof Error)) { + setCurrentlyValidatingElement(element); + + error('%s: type specification of %s' + ' `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error$1); + + setCurrentlyValidatingElement(null); + } + + if (error$1 instanceof Error && !(error$1.message in loggedTypeFailures)) { + // Only monitor this failure once because there tends to be a lot of the + // same error. + loggedTypeFailures[error$1.message] = true; + setCurrentlyValidatingElement(element); + + error('Failed %s type: %s', location, error$1.message); + + setCurrentlyValidatingElement(null); + } + } + } + } +} + +function setCurrentlyValidatingElement$1(element) { + { + if (element) { + var owner = element._owner; + var stack = describeUnknownElementTypeFrameInDEV(element.type, element._source, owner ? owner.type : null); + setExtraStackFrame(stack); + } else { + setExtraStackFrame(null); + } + } +} + var propTypesMisspellWarningShown; { @@ -1624,13 +2046,13 @@ function validateExplicitKey(element, parentType) { childOwner = " It was passed a child from " + getComponentName(element._owner.type) + "."; } - setCurrentlyValidatingElement(element); - { - error('Each child in a list should have a unique "key" prop.' + '%s%s See https://fb.me/react-warning-keys for more information.', currentComponentErrorInfo, childOwner); - } + setCurrentlyValidatingElement$1(element); - setCurrentlyValidatingElement(null); + error('Each child in a list should have a unique "key" prop.' + '%s%s See https://reactjs.org/link/warning-keys for more information.', currentComponentErrorInfo, childOwner); + + setCurrentlyValidatingElement$1(null); + } } /** * Ensure that every element either is passed in a static location, in an @@ -1696,7 +2118,6 @@ function validatePropTypes(element) { return; } - var name = getComponentName(type); var propTypes; if (typeof type === 'function') { @@ -1710,13 +2131,15 @@ function validatePropTypes(element) { } if (propTypes) { - setCurrentlyValidatingElement(element); - checkPropTypes(propTypes, element.props, 'prop', name, ReactDebugCurrentFrame.getStackAddendum); - setCurrentlyValidatingElement(null); + // Intentionally inside to avoid triggering lazy initializers: + var name = getComponentName(type); + checkPropTypes(propTypes, element.props, 'prop', name, element); } else if (type.PropTypes !== undefined && !propTypesMisspellWarningShown) { - propTypesMisspellWarningShown = true; + propTypesMisspellWarningShown = true; // Intentionally inside to avoid triggering lazy initializers: - error('Component %s declared `PropTypes` instead of `propTypes`. Did you misspell the property assignment?', name || 'Unknown'); + var _name = getComponentName(type); + + error('Component %s declared `PropTypes` instead of `propTypes`. Did you misspell the property assignment?', _name || 'Unknown'); } if (typeof type.getDefaultProps === 'function' && !type.getDefaultProps.isReactClassApproved) { @@ -1732,24 +2155,28 @@ function validatePropTypes(element) { function validateFragmentProps(fragment) { { - setCurrentlyValidatingElement(fragment); var keys = Object.keys(fragment.props); for (var i = 0; i < keys.length; i++) { var key = keys[i]; if (key !== 'children' && key !== 'key') { + setCurrentlyValidatingElement$1(fragment); + error('Invalid prop `%s` supplied to `React.Fragment`. ' + 'React.Fragment can only have `key` and `children` props.', key); + setCurrentlyValidatingElement$1(null); break; } } if (fragment.ref !== null) { + setCurrentlyValidatingElement$1(fragment); + error('Invalid attribute `ref` supplied to `React.Fragment`.'); - } - setCurrentlyValidatingElement(null); + setCurrentlyValidatingElement$1(null); + } } } function createElementWithValidation(type, props, children) { @@ -1807,7 +2234,7 @@ function createElementWithValidation(type, props, children) { } } - if (type === REACT_FRAGMENT_TYPE) { + if (type === exports.Fragment) { validateFragmentProps(element); } else { validatePropTypes(element); @@ -1858,13 +2285,11 @@ function cloneElementWithValidation(element, props, children) { try { var frozenObject = Object.freeze({}); - var testMap = new Map([[frozenObject, null]]); - var testSet = new Set([frozenObject]); // This is necessary for Rollup to not consider these unused. - // https://github.com/rollup/rollup/issues/1771 - // TODO: we can remove these if Rollup fixes the bug. + /* eslint-disable no-new */ - testMap.set(0, 0); - testSet.add(0); + new Map([[frozenObject, null]]); + new Set([frozenObject]); + /* eslint-enable no-new */ } catch (e) { } } @@ -1882,11 +2307,7 @@ var Children = { exports.Children = Children; exports.Component = Component; -exports.Fragment = REACT_FRAGMENT_TYPE; -exports.Profiler = REACT_PROFILER_TYPE; exports.PureComponent = PureComponent; -exports.StrictMode = REACT_STRICT_MODE_TYPE; -exports.Suspense = REACT_SUSPENSE_TYPE; exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = ReactSharedInternals; exports.cloneElement = cloneElement$1; exports.createContext = createContext; |