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React is a JavaScript library for building user interfaces.

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/** * @license React * react.development.js * * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; if (process.env.NODE_ENV !== "production") { (function() { 'use strict'; /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */ if ( typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' && typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart === 'function' ) { __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart(new Error()); } var ReactVersion = '18.3.0-canary-f0e808e5b-20240214'; // 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. var REACT_ELEMENT_TYPE = Symbol.for('react.element'); var REACT_PORTAL_TYPE = Symbol.for('react.portal'); var REACT_FRAGMENT_TYPE = Symbol.for('react.fragment'); var REACT_STRICT_MODE_TYPE = Symbol.for('react.strict_mode'); var REACT_PROFILER_TYPE = Symbol.for('react.profiler'); var REACT_PROVIDER_TYPE = Symbol.for('react.provider'); // TODO: Delete with enableRenderableContext var REACT_CONSUMER_TYPE = Symbol.for('react.consumer'); var REACT_CONTEXT_TYPE = Symbol.for('react.context'); var REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref'); var REACT_SUSPENSE_TYPE = Symbol.for('react.suspense'); var REACT_SUSPENSE_LIST_TYPE = Symbol.for('react.suspense_list'); var REACT_MEMO_TYPE = Symbol.for('react.memo'); var REACT_LAZY_TYPE = Symbol.for('react.lazy'); var REACT_OFFSCREEN_TYPE = Symbol.for('react.offscreen'); var REACT_CACHE_TYPE = Symbol.for('react.cache'); var MAYBE_ITERATOR_SYMBOL = Symbol.iterator; var FAUX_ITERATOR_SYMBOL = '@@iterator'; function getIteratorFn(maybeIterable) { if (maybeIterable === null || typeof maybeIterable !== 'object') { return null; } var maybeIterator = MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]; if (typeof maybeIterator === 'function') { return maybeIterator; } return null; } /** * Keeps track of the current dispatcher. */ var ReactCurrentDispatcher$1 = { current: null }; /** * Keeps track of the current Cache dispatcher. */ var ReactCurrentCache = { current: null }; /** * Keeps track of the current batch's configuration such as how long an update * should suspend for if it needs to. */ var ReactCurrentBatchConfig = { transition: null }; var ReactCurrentActQueue = { current: null, // Used to reproduce behavior of `batchedUpdates` in legacy mode. isBatchingLegacy: false, didScheduleLegacyUpdate: false, // Tracks whether something called `use` during the current batch of work. // Determines whether we should yield to microtasks to unwrap already resolved // promises without suspending. didUsePromise: false }; /** * Keeps track of the current owner. * * The current owner is the component who should own any components that are * currently being constructed. */ var ReactCurrentOwner = { /** * @internal * @type {ReactComponent} */ current: null }; var ReactDebugCurrentFrame$1 = {}; var currentExtraStackFrame = null; function setExtraStackFrame(stack) { { currentExtraStackFrame = stack; } } { ReactDebugCurrentFrame$1.setExtraStackFrame = function (stack) { { currentExtraStackFrame = stack; } }; // Stack implementation injected by the current renderer. ReactDebugCurrentFrame$1.getCurrentStack = null; ReactDebugCurrentFrame$1.getStackAddendum = function () { var stack = ''; // Add an extra top frame while an element is being validated if (currentExtraStackFrame) { stack += currentExtraStackFrame; } // Delegate to the injected renderer-specific implementation var impl = ReactDebugCurrentFrame$1.getCurrentStack; if (impl) { stack += impl() || ''; } return stack; }; } var ReactSharedInternals = { ReactCurrentDispatcher: ReactCurrentDispatcher$1, ReactCurrentCache: ReactCurrentCache, ReactCurrentBatchConfig: ReactCurrentBatchConfig, ReactCurrentOwner: ReactCurrentOwner }; { ReactSharedInternals.ReactDebugCurrentFrame = ReactDebugCurrentFrame$1; ReactSharedInternals.ReactCurrentActQueue = ReactCurrentActQueue; } // by calls to these methods by a Babel plugin. // // In PROD (or in packages without access to React internals), // they are left as they are instead. function warn(format) { { { for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } printWarning('warn', format, args); } } } function error(format) { { { for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) { args[_key2 - 1] = arguments[_key2]; } printWarning('error', format, args); } } } function printWarning(level, format, args) { // When changing this logic, you might want to also // update consoleWithStackDev.www.js as well. { var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame; var stack = ReactDebugCurrentFrame.getStackAddendum(); if (stack !== '') { format += '%s'; args = args.concat([stack]); } // eslint-disable-next-line react-internal/safe-string-coercion var argsWithFormat = args.map(function (item) { return String(item); }); // Careful: RN currently depends on this prefix argsWithFormat.unshift('Warning: ' + format); // We intentionally don't use spread (or .apply) directly because it // breaks IE9: https://github.com/facebook/react/issues/13610 // eslint-disable-next-line react-internal/no-production-logging Function.prototype.apply.call(console[level], console, argsWithFormat); } } var didWarnStateUpdateForUnmountedComponent = {}; function warnNoop(publicInstance, callerName) { { var _constructor = publicInstance.constructor; var componentName = _constructor && (_constructor.displayName || _constructor.name) || 'ReactClass'; var warningKey = componentName + "." + callerName; if (didWarnStateUpdateForUnmountedComponent[warningKey]) { return; } error("Can't call %s on a component that is not yet mounted. " + 'This is a no-op, but it might indicate a bug in your application. ' + 'Instead, assign to `this.state` directly or define a `state = {};` ' + 'class property with the desired state in the %s component.', callerName, componentName); didWarnStateUpdateForUnmountedComponent[warningKey] = true; } } /** * This is the abstract API for an update queue. */ var ReactNoopUpdateQueue = { /** * Checks whether or not this composite component is mounted. * @param {ReactClass} publicInstance The instance we want to test. * @return {boolean} True if mounted, false otherwise. * @protected * @final */ isMounted: function (publicInstance) { return false; }, /** * Forces an update. This should only be invoked when it is known with * certainty that we are **not** in a DOM transaction. * * You may want to call this when you know that some deeper aspect of the * component's state has changed but `setState` was not called. * * This will not invoke `shouldComponentUpdate`, but it will invoke * `componentWillUpdate` and `componentDidUpdate`. * * @param {ReactClass} publicInstance The instance that should rerender. * @param {?function} callback Called after component is updated. * @param {?string} callerName name of the calling function in the public API. * @internal */ enqueueForceUpdate: function (publicInstance, callback, callerName) { warnNoop(publicInstance, 'forceUpdate'); }, /** * Replaces all of the state. Always use this or `setState` to mutate state. * You should treat `this.state` as immutable. * * There is no guarantee that `this.state` will be immediately updated, so * accessing `this.state` after calling this method may return the old value. * * @param {ReactClass} publicInstance The instance that should rerender. * @param {object} completeState Next state. * @param {?function} callback Called after component is updated. * @param {?string} callerName name of the calling function in the public API. * @internal */ enqueueReplaceState: function (publicInstance, completeState, callback, callerName) { warnNoop(publicInstance, 'replaceState'); }, /** * Sets a subset of the state. This only exists because _pendingState is * internal. This provides a merging strategy that is not available to deep * properties which is confusing. TODO: Expose pendingState or don't use it * during the merge. * * @param {ReactClass} publicInstance The instance that should rerender. * @param {object} partialState Next partial state to be merged with state. * @param {?function} callback Called after component is updated. * @param {?string} Name of the calling function in the public API. * @internal */ enqueueSetState: function (publicInstance, partialState, callback, callerName) { warnNoop(publicInstance, 'setState'); } }; var assign = Object.assign; var emptyObject = {}; { Object.freeze(emptyObject); } /** * Base class helpers for the updating state of a component. */ function Component(props, context, updater) { this.props = props; this.context = context; // If a component has string refs, we will assign a different object later. this.refs = emptyObject; // We initialize the default updater but the real one gets injected by the // renderer. this.updater = updater || ReactNoopUpdateQueue; } Component.prototype.isReactComponent = {}; /** * Sets a subset of the state. Always use this to mutate * state. You should treat `this.state` as immutable. * * There is no guarantee that `this.state` will be immediately updated, so * accessing `this.state` after calling this method may return the old value. * * There is no guarantee that calls to `setState` will run synchronously, * as they may eventually be batched together. You can provide an optional * callback that will be executed when the call to setState is actually * completed. * * When a function is provided to setState, it will be called at some point in * the future (not synchronously). It will be called with the up to date * component arguments (state, props, context). These values can be different * from this.* because your function may be called after receiveProps but before * shouldComponentUpdate, and this new state, props, and context will not yet be * assigned to this. * * @param {object|function} partialState Next partial state or function to * produce next partial state to be merged with current state. * @param {?function} callback Called after state is updated. * @final * @protected */ Component.prototype.setState = function (partialState, callback) { if (typeof partialState !== 'object' && typeof partialState !== 'function' && partialState != null) { throw new Error('setState(...): takes an object of state variables to update or a ' + 'function which returns an object of state variables.'); } this.updater.enqueueSetState(this, partialState, callback, 'setState'); }; /** * Forces an update. This should only be invoked when it is known with * certainty that we are **not** in a DOM transaction. * * You may want to call this when you know that some deeper aspect of the * component's state has changed but `setState` was not called. * * This will not invoke `shouldComponentUpdate`, but it will invoke * `componentWillUpdate` and `componentDidUpdate`. * * @param {?function} callback Called after update is complete. * @final * @protected */ Component.prototype.forceUpdate = function (callback) { this.updater.enqueueForceUpdate(this, callback, 'forceUpdate'); }; /** * Deprecated APIs. These APIs used to exist on classic React classes but since * we would like to deprecate them, we're not going to move them over to this * modern base class. Instead, we define a getter that warns if it's accessed. */ { var deprecatedAPIs = { isMounted: ['isMounted', 'Instead, make sure to clean up subscriptions and pending requests in ' + 'componentWillUnmount to prevent memory leaks.'], replaceState: ['replaceState', 'Refactor your code to use setState instead (see ' + 'https://github.com/facebook/react/issues/3236).'] }; var defineDeprecationWarning = function (methodName, info) { Object.defineProperty(Component.prototype, methodName, { get: function () { warn('%s(...) is deprecated in plain JavaScript React classes. %s', info[0], info[1]); return undefined; } }); }; for (var fnName in deprecatedAPIs) { if (deprecatedAPIs.hasOwnProperty(fnName)) { defineDeprecationWarning(fnName, deprecatedAPIs[fnName]); } } } function ComponentDummy() {} ComponentDummy.prototype = Component.prototype; /** * Convenience component with default shallow equality check for sCU. */ function PureComponent(props, context, updater) { this.props = props; this.context = context; // If a component has string refs, we will assign a different object later. this.refs = emptyObject; this.updater = updater || ReactNoopUpdateQueue; } var pureComponentPrototype = PureComponent.prototype = new ComponentDummy(); pureComponentPrototype.constructor = PureComponent; // Avoid an extra prototype jump for these methods. assign(pureComponentPrototype, Component.prototype); pureComponentPrototype.isPureReactComponent = true; // an immutable object with a single mutable value function createRef() { var refObject = { current: null }; { Object.seal(refObject); } return refObject; } var isArrayImpl = Array.isArray; // eslint-disable-next-line no-redeclare function isArray(a) { return isArrayImpl(a); } /* * The `'' + value` pattern (used in perf-sensitive code) throws for Symbol * and Temporal.* types. See https://github.com/facebook/react/pull/22064. * * The functions in this module will throw an easier-to-understand, * easier-to-debug exception with a clear errors message message explaining the * problem. (Instead of a confusing exception thrown inside the implementation * of the `value` object). */ // $FlowFixMe[incompatible-return] only called in DEV, so void return is not possible. function typeName(value) { { // toStringTag is needed for namespaced types like Temporal.Instant var hasToStringTag = typeof Symbol === 'function' && Symbol.toStringTag; var type = hasToStringTag && value[Symbol.toStringTag] || value.constructor.name || 'Object'; // $FlowFixMe[incompatible-return] return type; } } // $FlowFixMe[incompatible-return] only called in DEV, so void return is not possible. function willCoercionThrow(value) { { try { testStringCoercion(value); return false; } catch (e) { return true; } } } function testStringCoercion(value) { // If you ended up here by following an exception call stack, here's what's // happened: you supplied an object or symbol value to React (as a prop, key, // DOM attribute, CSS property, string ref, etc.) and when React tried to // coerce it to a string using `'' + value`, an exception was thrown. // // The most common types that will cause this exception are `Symbol` instances // and Temporal objects like `Temporal.Instant`. But any object that has a // `valueOf` or `[Symbol.toPrimitive]` method that throws will also cause this // exception. (Library authors do this to prevent users from using built-in // numeric operators like `+` or comparison operators like `>=` because custom // methods are needed to perform accurate arithmetic or comparison.) // // To fix the problem, coerce this object or symbol value to a string before // passing it to React. The most reliable way is usually `String(value)`. // // To find which value is throwing, check the browser or debugger console. // Before this exception was thrown, there should be `console.error` output // that shows the type (Symbol, Temporal.PlainDate, etc.) that caused the // problem and how that type was used: key, atrribute, input value prop, etc. // In most cases, this console output also shows the component and its // ancestor components where the exception happened. // // eslint-disable-next-line react-internal/safe-string-coercion return '' + value; } function checkKeyStringCoercion(value) { { if (willCoercionThrow(value)) { error('The provided key is an unsupported type %s.' + ' This value must be coerced to a string before using it here.', typeName(value)); return testStringCoercion(value); // throw (to help callers find troubleshooting comments) } } } // ----------------------------------------------------------------------------- var enableScopeAPI = false; // Experimental Create Event Handle API. var enableCacheElement = false; var enableTransitionTracing = false; // No known bugs, but needs performance testing var enableLegacyHidden = false; // Enables unstable_avoidThisFallback feature in Fiber var enableRenderableContext = false; // stuff. Intended to enable React core members to more easily debug scheduling // issues in DEV builds. var enableDebugTracing = false; function getWrappedName(outerType, innerType, wrapperName) { var displayName = outerType.displayName; if (displayName) { return displayName; } var functionName = innerType.displayName || innerType.name || ''; return functionName !== '' ? wrapperName + "(" + functionName + ")" : wrapperName; } // Keep in sync with react-reconciler/getComponentNameFromFiber function getContextName(type) { return type.displayName || 'Context'; } var REACT_CLIENT_REFERENCE$2 = Symbol.for('react.client.reference'); // Note that the reconciler package should generally prefer to use getComponentNameFromFiber() instead. function getComponentNameFromType(type) { if (type == null) { // Host root, text node or just invalid type. return null; } if (typeof type === 'function') { if (type.$$typeof === REACT_CLIENT_REFERENCE$2) { // TODO: Create a convention for naming client references with debug info. return null; } return type.displayName || type.name || null; } if (typeof type === 'string') { return type; } switch (type) { case REACT_FRAGMENT_TYPE: return 'Fragment'; case REACT_PORTAL_TYPE: return 'Portal'; case REACT_PROFILER_TYPE: return 'Profiler'; case REACT_STRICT_MODE_TYPE: return 'StrictMode'; case REACT_SUSPENSE_TYPE: return 'Suspense'; case REACT_SUSPENSE_LIST_TYPE: return 'SuspenseList'; case REACT_CACHE_TYPE: { return 'Cache'; } } if (typeof type === 'object') { { if (typeof type.tag === 'number') { error('Received an unexpected object in getComponentNameFromType(). ' + 'This is likely a bug in React. Please file an issue.'); } } switch (type.$$typeof) { case REACT_PROVIDER_TYPE: { var provider = type; return getContextName(provider._context) + '.Provider'; } case REACT_CONTEXT_TYPE: var context = type; { return getContextName(context) + '.Consumer'; } case REACT_CONSUMER_TYPE: { return null; } case REACT_FORWARD_REF_TYPE: return getWrappedName(type, type.render, 'ForwardRef'); case REACT_MEMO_TYPE: var outerName = type.displayName || null; if (outerName !== null) { return outerName; } return getComponentNameFromType(type.type) || 'Memo'; case REACT_LAZY_TYPE: { var lazyComponent = type; var payload = lazyComponent._payload; var init = lazyComponent._init; try { return getComponentNameFromType(init(payload)); } catch (x) { return null; } } } } return null; } // $FlowFixMe[method-unbinding] var hasOwnProperty = Object.prototype.hasOwnProperty; var specialPropKeyWarningShown, specialPropRefWarningShown, didWarnAboutStringRefs; { didWarnAboutStringRefs = {}; } function hasValidRef(config) { { if (hasOwnProperty.call(config, 'ref')) { var getter = Object.getOwnPropertyDescriptor(config, 'ref').get; if (getter && getter.isReactWarning) { return false; } } } return config.ref !== undefined; } function hasValidKey(config) { { if (hasOwnProperty.call(config, 'key')) { var getter = Object.getOwnPropertyDescriptor(config, 'key').get; if (getter && getter.isReactWarning) { return false; } } } return config.key !== undefined; } function defineKeyPropWarningGetter(props, displayName) { var warnAboutAccessingKey = function () { { 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://reactjs.org/link/special-props)', displayName); } } }; warnAboutAccessingKey.isReactWarning = true; Object.defineProperty(props, 'key', { get: warnAboutAccessingKey, configurable: true }); } function defineRefPropWarningGetter(props, displayName) { var warnAboutAccessingRef = function () { { 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://reactjs.org/link/special-props)', displayName); } } }; warnAboutAccessingRef.isReactWarning = true; Object.defineProperty(props, 'ref', { get: warnAboutAccessingRef, configurable: true }); } function warnIfStringRefCannotBeAutoConverted(config) { { if (typeof config.ref === 'string' && ReactCurrentOwner.current && config.__self && ReactCurrentOwner.current.stateNode !== config.__self) { var componentName = getComponentNameFromType(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://reactjs.org/link/strict-mode-string-ref', componentName, config.ref); didWarnAboutStringRefs[componentName] = true; } } } } /** * Factory method to create a new React element. This no longer adheres to * the class pattern, so do not use new to call it. Also, instanceof check * will not work. Instead test $$typeof field against Symbol.for('react.element') to check * if something is a React Element. * * @param {*} type * @param {*} props * @param {*} key * @param {string|object} ref * @param {*} owner * @param {*} self A *temporary* helper to detect places where `this` is * different from the `owner` when React.createElement is called, so that we * can warn. We want to get rid of owner and replace string `ref`s with arrow * functions, and as long as `this` and owner are the same, there will be no * change in behavior. * @param {*} source An annotation object (added by a transpiler or otherwise) * indicating filename, line number, and/or other information. * @internal */ function ReactElement(type, key, ref, owner, props) { var element = { // This tag allows us to uniquely identify this as a React Element $$typeof: REACT_ELEMENT_TYPE, // Built-in properties that belong on the element type: type, key: key, ref: ref, props: props, // Record the component responsible for creating this element. _owner: owner }; { // The validation flag is currently mutative. We put it on // an external backing store so that we can freeze the whole object. // This can be replaced with a WeakMap once they are implemented in // commonly used development environments. element._store = {}; // To make comparing ReactElements easier for testing purposes, we make // the validation flag non-enumerable (where possible, which should // include every environment we run tests in), so the test framework // ignores it. Object.defineProperty(element._store, 'validated', { configurable: false, enumerable: false, writable: true, value: false }); // debugInfo contains Server Component debug information. Object.defineProperty(element, '_debugInfo', { configurable: false, enumerable: false, writable: true, value: null }); if (Object.freeze) { Object.freeze(element.props); Object.freeze(element); } } return element; } /** * Create and return a new ReactElement of the given type. * See https://reactjs.org/docs/react-api.html#createelement */ function createElement$1(type, config, children) { var propName; // Reserved names are extracted var props = {}; var key = null; var ref = null; if (config != null) { if (hasValidRef(config)) { ref = config.ref; { warnIfStringRefCannotBeAutoConverted(config); } } if (hasValidKey(config)) { { checkKeyStringCoercion(config.key); } key = '' + config.key; } // Remaining properties are added to a new props object for (propName in config) { if (hasOwnProperty.call(config, propName) && // Skip over reserved prop names propName !== 'key' && // TODO: `ref` will no longer be reserved in the next major propName !== 'ref' && // ...and maybe these, too, though we currently rely on them for // warnings and debug information in dev. Need to decide if we're OK // with dropping them. In the jsx() runtime it's not an issue because // the data gets passed as separate arguments instead of props, but // it would be nice to stop relying on them entirely so we can drop // them from the internal Fiber field. propName !== '__self' && propName !== '__source') { props[propName] = config[propName]; } } } // Children can be more than one argument, and those are transferred onto // the newly allocated props object. var childrenLength = arguments.length - 2; if (childrenLength === 1) { props.children = children; } else if (childrenLength > 1) { var childArray = Array(childrenLength); for (var i = 0; i < childrenLength; i++) { childArray[i] = arguments[i + 2]; } { if (Object.freeze) { Object.freeze(childArray); } } props.children = childArray; } // Resolve default props if (type && type.defaultProps) { var defaultProps = type.defaultProps; for (propName in defaultProps) { if (props[propName] === undefined) { props[propName] = defaultProps[propName]; } } } { if (key || ref) { var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type; if (key) { defineKeyPropWarningGetter(props, displayName); } if (ref) { defineRefPropWarningGetter(props, displayName); } } } return ReactElement(type, key, ref, ReactCurrentOwner.current, props); } function cloneAndReplaceKey(oldElement, newKey) { var newElement = ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._owner, oldElement.props); return newElement; } /** * Clone and return a new ReactElement using element as the starting point. * See https://reactjs.org/docs/react-api.html#cloneelement */ function cloneElement$1(element, config, children) { if (element === null || element === undefined) { throw new Error("React.cloneElement(...): The argument must be a React element, but you passed " + element + "."); } var propName; // Original props are copied var props = assign({}, element.props); // Reserved names are extracted var key = element.key; var ref = element.ref; // Owner will be preserved, unless ref is overridden var owner = element._owner; if (config != null) { if (hasValidRef(config)) { // Silently steal the ref from the parent. ref = config.ref; owner = ReactCurrentOwner.current; } if (hasValidKey(config)) { { checkKeyStringCoercion(config.key); } key = '' + config.key; } // Remaining properties override existing props var defaultProps; if (element.type && element.type.defaultProps) { defaultProps = element.type.defaultProps; } for (propName in config) { if (hasOwnProperty.call(config, propName) && // Skip over reserved prop names propName !== 'key' && // TODO: `ref` will no longer be reserved in the next major propName !== 'ref' && // ...and maybe these, too, though we currently rely on them for // warnings and debug information in dev. Need to decide if we're OK // with dropping them. In the jsx() runtime it's not an issue because // the data gets passed as separate arguments instead of props, but // it would be nice to stop relying on them entirely so we can drop // them from the internal Fiber field. propName !== '__self' && propName !== '__source') { if (config[propName] === undefined && defaultProps !== undefined) { // Resolve default props props[propName] = defaultProps[propName]; } else { props[propName] = config[propName]; } } } } // Children can be more than one argument, and those are transferred onto // the newly allocated props object. var childrenLength = arguments.length - 2; if (childrenLength === 1) { props.children = children; } else if (childrenLength > 1) { var childArray = Array(childrenLength); for (var i = 0; i < childrenLength; i++) { childArray[i] = arguments[i + 2]; } props.children = childArray; } return ReactElement(element.type, key, ref, owner, props); } /** * Verifies the object is a ReactElement. * See https://reactjs.org/docs/react-api.html#isvalidelement * @param {?object} object * @return {boolean} True if `object` is a ReactElement. * @final */ function isValidElement(object) { return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE; } var REACT_CLIENT_REFERENCE$1 = Symbol.for('react.client.reference'); function isValidElementType(type) { if (typeof type === 'string' || typeof type === 'function') { return true; } // Note: typeof might be other than 'symbol' or 'number' (e.g. if it's a polyfill). if (type === REACT_FRAGMENT_TYPE || type === REACT_PROFILER_TYPE || enableDebugTracing || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || enableLegacyHidden || type === REACT_OFFSCREEN_TYPE || enableScopeAPI || enableCacheElement || enableTransitionTracing ) { return true; } if (typeof type === 'object' && type !== null) { if (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || enableRenderableContext || type.$$typeof === REACT_FORWARD_REF_TYPE || // This needs to include all possible module reference object // types supported by any Flight configuration anywhere since // we don't know which Flight build this will end up being used // with. type.$$typeof === REACT_CLIENT_REFERENCE$1 || type.getModuleId !== undefined) { return true; } } return false; } // 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[cannot-write] 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[cannot-write] 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 = ReactSharedInternals.ReactCurrentDispatcher; var prefix; function describeBuiltInComponentFrame(name, 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(); } /** * Leverages native browser/VM stack frames to get proper details (e.g. * filename, line + col number) for a single component in a component stack. We * do this by: * (1) throwing and catching an error in the function - this will be our * control error. * (2) calling the component which will eventually throw an error that we'll * catch - this will be our sample error. * (3) diffing the control and sample error stacks to find the stack frame * which represents our component. */ 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; } } reentry = true; var previousPrepareStackTrace = Error.prepareStackTrace; // $FlowFixMe[incompatible-type] It does accept undefined. Error.prepareStackTrace = undefined; var previousDispatcher; { previousDispatcher = ReactCurrentDispatcher.current; // Set the dispatcher in DEV because this might be call in the render function // for warnings. ReactCurrentDispatcher.current = null; disableLogs(); } /** * Finding a common stack frame between sample and control errors can be * tricky given the different types and levels of stack trace truncation from * different JS VMs. So instead we'll attempt to control what that common * frame should be through this object method: * Having both the sample and control errors be in the function under the * `DescribeNativeComponentFrameRoot` property, + setting the `name` and * `displayName` properties of the function ensures that a stack * frame exists that has the method name `DescribeNativeComponentFrameRoot` in * it for both control and sample stacks. */ var RunInRootFrame = { DetermineComponentFrameRoot: function () { var control; try { // This should throw. if (construct) { // Something should be setting the props in the constructor. var Fake = function () { throw Error(); }; // $FlowFixMe[prop-missing] 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; } // $FlowFixMe[prop-missing] found when upgrading Flow fn.call(Fake.prototype); } } else { try { throw Error(); } catch (x) { control = x; } // TODO(luna): This will currently only throw if the function component // tries to access React/ReactDOM/props. We should probably make this throw // in simple components too var maybePromise = fn(); // If the function component returns a promise, it's likely an async // component, which we don't yet support. Attach a noop catch handler to // silence the error. // TODO: Implement component stacks for async client components? if (maybePromise && typeof maybePromise.catch === 'function') { maybePromise.catch(function () {}); } } } catch (sample) { // This is inlined manually because closure doesn't do it for us. if (sample && control && typeof sample.stack === 'string') { return [sample.stack, control.stack]; } } return [null, null]; } }; // $FlowFixMe[prop-missing] RunInRootFrame.DetermineComponentFrameRoot.displayName = 'DetermineComponentFrameRoot'; var namePropDescriptor = Object.getOwnPropertyDescriptor(RunInRootFrame.DetermineComponentFrameRoot, 'name'); // Before ES6, the `name` property was not configurable. if (namePropDescriptor && namePropDescriptor.configurable) { // V8 utilizes a function's `name` property when generating a stack trace. Object.defineProperty(RunInRootFrame.DetermineComponentFrameRoot, // Configurable properties can be updated even if its writable descriptor // is set to `false`. // $FlowFixMe[cannot-write] 'name', { value: 'DetermineComponentFrameRoot' }); } try { var _RunInRootFrame$Deter = RunInRootFrame.DetermineComponentFrameRoot(), sampleStack = _RunInRootFrame$Deter[0], controlStack = _RunInRootFrame$Deter[1]; if (sampleStack && controlStack) { // 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 = sampleStack.split('\n'); var controlLines = controlStack.split('\n'); var s = 0; var c = 0; while (s < sampleLines.length && !sampleLines[s].includes('DetermineComponentFrameRoot')) { s++; } while (c < controlLines.length && !controlLines[c].includes('DetermineComponentFrameRoot')) { c++; } // We couldn't find our intentionally injected common root frame, attempt // to find another common root frame by search from the bottom of the // control stack... if (s === sampleLines.length || c === controlLines.length) { s = sampleLines.length - 1; 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 our component frame is labeled "<anonymous>" // but we have a user-provided "displayName" // splice it in to make the stack more readable. if (fn.displayName && _frame.includes('<anonymous>')) { _frame = _frame.replace('<anonymous>', fn.displayName); } if (true) { 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.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, ownerFn) { { return describeNativeComponentFrame(fn, false); } } function shouldConstruct(Component) { var prototype = Component.prototype; return !!(prototype && prototype.isReactComponent); } function describeUnknownElementTypeFrameInDEV(type, ownerFn) { if (type == null) { return ''; } if (typeof type === 'function') { { return describeNativeComponentFrame(type, shouldConstruct(type)); } } if (typeof type === 'string') { return describeBuiltInComponentFrame(type); } switch (type) { case REACT_SUSPENSE_TYPE: 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, ownerFn); 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), ownerFn); } catch (x) {} } } } return ''; } var loggedTypeFailures = {}; var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame; function setCurrentlyValidatingElement$1(element) { { if (element) { var owner = element._owner; var stack = describeUnknownElementTypeFrameInDEV(element.type, owner ? owner.type : null); ReactDebugCurrentFrame.setExtraStackFrame(stack); } else { ReactDebugCurrentFrame.setExtraStackFrame(null); } } } function checkPropTypes(typeSpecs, values, location, componentName, element) { { // $FlowFixMe[incompatible-use] This is okay but Flow doesn't know it. var has = Function.call.bind(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') { // eslint-disable-next-line react-internal/prod-error-codes 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$1(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$1(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$1(element); error('Failed %s type: %s', location, error$1.message); setCurrentlyValidatingElement$1(null); } } } } } var REACT_CLIENT_REFERENCE = Symbol.for('react.client.reference'); function setCurrentlyValidatingElement(element) { { if (element) { var owner = element._owner; var stack = describeUnknownElementTypeFrameInDEV(element.type, owner ? owner.type : null); setExtraStackFrame(stack); } else { setExtraStackFrame(null); } } } var propTypesMisspellWarningShown; { propTypesMisspellWarningShown = false; } function getDeclarationErrorAddendum() { if (ReactCurrentOwner.current) { var name = getComponentNameFromType(ReactCurrentOwner.current.type); if (name) { return '\n\nCheck the render method of `' + name + '`.'; } } return ''; } function getSourceInfoErrorAddendum(source) { if (source !== undefined) { var fileName = source.fileName.replace(/^.*[\\\/]/, ''); var lineNumber = source.lineNumber; return '\n\nCheck your code at ' + fileName + ':' + lineNumber + '.'; } return ''; } function getSourceInfoErrorAddendumForProps(elementProps) { if (elementProps !== null && elementProps