1/**
2 * @license React
3 * react.development.js
4 *
5 * Copyright (c) Facebook, Inc. and its affiliates.
6 *
7 * This source code is licensed under the MIT license found in the
8 * LICENSE file in the root directory of this source tree.
9 */
10(function (global, factory) {
11 typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
12 typeof define === 'function' && define.amd ? define(['exports'], factory) :
13 (global = global || self, factory(global.React = {}));
14}(this, (function (exports) { 'use strict';
15
16 var ReactVersion = '18.3.1';
17
18 // ATTENTION
19 // When adding new symbols to this file,
20 // Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols'
21 // The Symbol used to tag the ReactElement-like types.
22 var REACT_ELEMENT_TYPE = Symbol.for('react.element');
23 var REACT_PORTAL_TYPE = Symbol.for('react.portal');
24 var REACT_FRAGMENT_TYPE = Symbol.for('react.fragment');
25 var REACT_STRICT_MODE_TYPE = Symbol.for('react.strict_mode');
26 var REACT_PROFILER_TYPE = Symbol.for('react.profiler');
27 var REACT_PROVIDER_TYPE = Symbol.for('react.provider');
28 var REACT_CONTEXT_TYPE = Symbol.for('react.context');
29 var REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref');
30 var REACT_SUSPENSE_TYPE = Symbol.for('react.suspense');
31 var REACT_SUSPENSE_LIST_TYPE = Symbol.for('react.suspense_list');
32 var REACT_MEMO_TYPE = Symbol.for('react.memo');
33 var REACT_LAZY_TYPE = Symbol.for('react.lazy');
34 var REACT_OFFSCREEN_TYPE = Symbol.for('react.offscreen');
35 var MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
36 var FAUX_ITERATOR_SYMBOL = '@@iterator';
37 function getIteratorFn(maybeIterable) {
38 if (maybeIterable === null || typeof maybeIterable !== 'object') {
39 return null;
40 }
41
42 var maybeIterator = MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL];
43
44 if (typeof maybeIterator === 'function') {
45 return maybeIterator;
46 }
47
48 return null;
49 }
50
51 /**
52 * Keeps track of the current dispatcher.
53 */
54 var ReactCurrentDispatcher = {
55 /**
56 * @internal
57 * @type {ReactComponent}
58 */
59 current: null
60 };
61
62 /**
63 * Keeps track of the current batch's configuration such as how long an update
64 * should suspend for if it needs to.
65 */
66 var ReactCurrentBatchConfig = {
67 transition: null
68 };
69
70 var ReactCurrentActQueue = {
71 current: null,
72 // Used to reproduce behavior of `batchedUpdates` in legacy mode.
73 isBatchingLegacy: false,
74 didScheduleLegacyUpdate: false
75 };
76
77 /**
78 * Keeps track of the current owner.
79 *
80 * The current owner is the component who should own any components that are
81 * currently being constructed.
82 */
83 var ReactCurrentOwner = {
84 /**
85 * @internal
86 * @type {ReactComponent}
87 */
88 current: null
89 };
90
91 var ReactDebugCurrentFrame = {};
92 var currentExtraStackFrame = null;
93 function setExtraStackFrame(stack) {
94 {
95 currentExtraStackFrame = stack;
96 }
97 }
98
99 {
100 ReactDebugCurrentFrame.setExtraStackFrame = function (stack) {
101 {
102 currentExtraStackFrame = stack;
103 }
104 }; // Stack implementation injected by the current renderer.
105
106
107 ReactDebugCurrentFrame.getCurrentStack = null;
108
109 ReactDebugCurrentFrame.getStackAddendum = function () {
110 var stack = ''; // Add an extra top frame while an element is being validated
111
112 if (currentExtraStackFrame) {
113 stack += currentExtraStackFrame;
114 } // Delegate to the injected renderer-specific implementation
115
116
117 var impl = ReactDebugCurrentFrame.getCurrentStack;
118
119 if (impl) {
120 stack += impl() || '';
121 }
122
123 return stack;
124 };
125 }
126
127 // -----------------------------------------------------------------------------
128
129 var enableScopeAPI = false; // Experimental Create Event Handle API.
130 var enableCacheElement = false;
131 var enableTransitionTracing = false; // No known bugs, but needs performance testing
132
133 var enableLegacyHidden = false; // Enables unstable_avoidThisFallback feature in Fiber
134 // stuff. Intended to enable React core members to more easily debug scheduling
135 // issues in DEV builds.
136
137 var enableDebugTracing = false; // Track which Fiber(s) schedule render work.
138
139 var ReactSharedInternals = {
140 ReactCurrentDispatcher: ReactCurrentDispatcher,
141 ReactCurrentBatchConfig: ReactCurrentBatchConfig,
142 ReactCurrentOwner: ReactCurrentOwner
143 };
144
145 {
146 ReactSharedInternals.ReactDebugCurrentFrame = ReactDebugCurrentFrame;
147 ReactSharedInternals.ReactCurrentActQueue = ReactCurrentActQueue;
148 }
149
150 // by calls to these methods by a Babel plugin.
151 //
152 // In PROD (or in packages without access to React internals),
153 // they are left as they are instead.
154
155 function warn(format) {
156 {
157 {
158 for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
159 args[_key - 1] = arguments[_key];
160 }
161
162 printWarning('warn', format, args);
163 }
164 }
165 }
166 function error(format) {
167 {
168 {
169 for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
170 args[_key2 - 1] = arguments[_key2];
171 }
172
173 printWarning('error', format, args);
174 }
175 }
176 }
177
178 function printWarning(level, format, args) {
179 // When changing this logic, you might want to also
180 // update consoleWithStackDev.www.js as well.
181 {
182 var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
183 var stack = ReactDebugCurrentFrame.getStackAddendum();
184
185 if (stack !== '') {
186 format += '%s';
187 args = args.concat([stack]);
188 } // eslint-disable-next-line react-internal/safe-string-coercion
189
190
191 var argsWithFormat = args.map(function (item) {
192 return String(item);
193 }); // Careful: RN currently depends on this prefix
194
195 argsWithFormat.unshift('Warning: ' + format); // We intentionally don't use spread (or .apply) directly because it
196 // breaks IE9: https://github.com/facebook/react/issues/13610
197 // eslint-disable-next-line react-internal/no-production-logging
198
199 Function.prototype.apply.call(console[level], console, argsWithFormat);
200 }
201 }
202
203 var didWarnStateUpdateForUnmountedComponent = {};
204
205 function warnNoop(publicInstance, callerName) {
206 {
207 var _constructor = publicInstance.constructor;
208 var componentName = _constructor && (_constructor.displayName || _constructor.name) || 'ReactClass';
209 var warningKey = componentName + "." + callerName;
210
211 if (didWarnStateUpdateForUnmountedComponent[warningKey]) {
212 return;
213 }
214
215 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);
216
217 didWarnStateUpdateForUnmountedComponent[warningKey] = true;
218 }
219 }
220 /**
221 * This is the abstract API for an update queue.
222 */
223
224
225 var ReactNoopUpdateQueue = {
226 /**
227 * Checks whether or not this composite component is mounted.
228 * @param {ReactClass} publicInstance The instance we want to test.
229 * @return {boolean} True if mounted, false otherwise.
230 * @protected
231 * @final
232 */
233 isMounted: function (publicInstance) {
234 return false;
235 },
236
237 /**
238 * Forces an update. This should only be invoked when it is known with
239 * certainty that we are **not** in a DOM transaction.
240 *
241 * You may want to call this when you know that some deeper aspect of the
242 * component's state has changed but `setState` was not called.
243 *
244 * This will not invoke `shouldComponentUpdate`, but it will invoke
245 * `componentWillUpdate` and `componentDidUpdate`.
246 *
247 * @param {ReactClass} publicInstance The instance that should rerender.
248 * @param {?function} callback Called after component is updated.
249 * @param {?string} callerName name of the calling function in the public API.
250 * @internal
251 */
252 enqueueForceUpdate: function (publicInstance, callback, callerName) {
253 warnNoop(publicInstance, 'forceUpdate');
254 },
255
256 /**
257 * Replaces all of the state. Always use this or `setState` to mutate state.
258 * You should treat `this.state` as immutable.
259 *
260 * There is no guarantee that `this.state` will be immediately updated, so
261 * accessing `this.state` after calling this method may return the old value.
262 *
263 * @param {ReactClass} publicInstance The instance that should rerender.
264 * @param {object} completeState Next state.
265 * @param {?function} callback Called after component is updated.
266 * @param {?string} callerName name of the calling function in the public API.
267 * @internal
268 */
269 enqueueReplaceState: function (publicInstance, completeState, callback, callerName) {
270 warnNoop(publicInstance, 'replaceState');
271 },
272
273 /**
274 * Sets a subset of the state. This only exists because _pendingState is
275 * internal. This provides a merging strategy that is not available to deep
276 * properties which is confusing. TODO: Expose pendingState or don't use it
277 * during the merge.
278 *
279 * @param {ReactClass} publicInstance The instance that should rerender.
280 * @param {object} partialState Next partial state to be merged with state.
281 * @param {?function} callback Called after component is updated.
282 * @param {?string} Name of the calling function in the public API.
283 * @internal
284 */
285 enqueueSetState: function (publicInstance, partialState, callback, callerName) {
286 warnNoop(publicInstance, 'setState');
287 }
288 };
289
290 var assign = Object.assign;
291
292 var emptyObject = {};
293
294 {
295 Object.freeze(emptyObject);
296 }
297 /**
298 * Base class helpers for the updating state of a component.
299 */
300
301
302 function Component(props, context, updater) {
303 this.props = props;
304 this.context = context; // If a component has string refs, we will assign a different object later.
305
306 this.refs = emptyObject; // We initialize the default updater but the real one gets injected by the
307 // renderer.
308
309 this.updater = updater || ReactNoopUpdateQueue;
310 }
311
312 Component.prototype.isReactComponent = {};
313 /**
314 * Sets a subset of the state. Always use this to mutate
315 * state. You should treat `this.state` as immutable.
316 *
317 * There is no guarantee that `this.state` will be immediately updated, so
318 * accessing `this.state` after calling this method may return the old value.
319 *
320 * There is no guarantee that calls to `setState` will run synchronously,
321 * as they may eventually be batched together. You can provide an optional
322 * callback that will be executed when the call to setState is actually
323 * completed.
324 *
325 * When a function is provided to setState, it will be called at some point in
326 * the future (not synchronously). It will be called with the up to date
327 * component arguments (state, props, context). These values can be different
328 * from this.* because your function may be called after receiveProps but before
329 * shouldComponentUpdate, and this new state, props, and context will not yet be
330 * assigned to this.
331 *
332 * @param {object|function} partialState Next partial state or function to
333 * produce next partial state to be merged with current state.
334 * @param {?function} callback Called after state is updated.
335 * @final
336 * @protected
337 */
338
339 Component.prototype.setState = function (partialState, callback) {
340 if (typeof partialState !== 'object' && typeof partialState !== 'function' && partialState != null) {
341 throw new Error('setState(...): takes an object of state variables to update or a ' + 'function which returns an object of state variables.');
342 }
343
344 this.updater.enqueueSetState(this, partialState, callback, 'setState');
345 };
346 /**
347 * Forces an update. This should only be invoked when it is known with
348 * certainty that we are **not** in a DOM transaction.
349 *
350 * You may want to call this when you know that some deeper aspect of the
351 * component's state has changed but `setState` was not called.
352 *
353 * This will not invoke `shouldComponentUpdate`, but it will invoke
354 * `componentWillUpdate` and `componentDidUpdate`.
355 *
356 * @param {?function} callback Called after update is complete.
357 * @final
358 * @protected
359 */
360
361
362 Component.prototype.forceUpdate = function (callback) {
363 this.updater.enqueueForceUpdate(this, callback, 'forceUpdate');
364 };
365 /**
366 * Deprecated APIs. These APIs used to exist on classic React classes but since
367 * we would like to deprecate them, we're not going to move them over to this
368 * modern base class. Instead, we define a getter that warns if it's accessed.
369 */
370
371
372 {
373 var deprecatedAPIs = {
374 isMounted: ['isMounted', 'Instead, make sure to clean up subscriptions and pending requests in ' + 'componentWillUnmount to prevent memory leaks.'],
375 replaceState: ['replaceState', 'Refactor your code to use setState instead (see ' + 'https://github.com/facebook/react/issues/3236).']
376 };
377
378 var defineDeprecationWarning = function (methodName, info) {
379 Object.defineProperty(Component.prototype, methodName, {
380 get: function () {
381 warn('%s(...) is deprecated in plain JavaScript React classes. %s', info[0], info[1]);
382
383 return undefined;
384 }
385 });
386 };
387
388 for (var fnName in deprecatedAPIs) {
389 if (deprecatedAPIs.hasOwnProperty(fnName)) {
390 defineDeprecationWarning(fnName, deprecatedAPIs[fnName]);
391 }
392 }
393 }
394
395 function ComponentDummy() {}
396
397 ComponentDummy.prototype = Component.prototype;
398 /**
399 * Convenience component with default shallow equality check for sCU.
400 */
401
402 function PureComponent(props, context, updater) {
403 this.props = props;
404 this.context = context; // If a component has string refs, we will assign a different object later.
405
406 this.refs = emptyObject;
407 this.updater = updater || ReactNoopUpdateQueue;
408 }
409
410 var pureComponentPrototype = PureComponent.prototype = new ComponentDummy();
411 pureComponentPrototype.constructor = PureComponent; // Avoid an extra prototype jump for these methods.
412
413 assign(pureComponentPrototype, Component.prototype);
414 pureComponentPrototype.isPureReactComponent = true;
415
416 // an immutable object with a single mutable value
417 function createRef() {
418 var refObject = {
419 current: null
420 };
421
422 {
423 Object.seal(refObject);
424 }
425
426 return refObject;
427 }
428
429 var isArrayImpl = Array.isArray; // eslint-disable-next-line no-redeclare
430
431 function isArray(a) {
432 return isArrayImpl(a);
433 }
434
435 /*
436 * The `'' + value` pattern (used in in perf-sensitive code) throws for Symbol
437 * and Temporal.* types. See https://github.com/facebook/react/pull/22064.
438 *
439 * The functions in this module will throw an easier-to-understand,
440 * easier-to-debug exception with a clear errors message message explaining the
441 * problem. (Instead of a confusing exception thrown inside the implementation
442 * of the `value` object).
443 */
444 // $FlowFixMe only called in DEV, so void return is not possible.
445 function typeName(value) {
446 {
447 // toStringTag is needed for namespaced types like Temporal.Instant
448 var hasToStringTag = typeof Symbol === 'function' && Symbol.toStringTag;
449 var type = hasToStringTag && value[Symbol.toStringTag] || value.constructor.name || 'Object';
450 return type;
451 }
452 } // $FlowFixMe only called in DEV, so void return is not possible.
453
454
455 function willCoercionThrow(value) {
456 {
457 try {
458 testStringCoercion(value);
459 return false;
460 } catch (e) {
461 return true;
462 }
463 }
464 }
465
466 function testStringCoercion(value) {
467 // If you ended up here by following an exception call stack, here's what's
468 // happened: you supplied an object or symbol value to React (as a prop, key,
469 // DOM attribute, CSS property, string ref, etc.) and when React tried to
470 // coerce it to a string using `'' + value`, an exception was thrown.
471 //
472 // The most common types that will cause this exception are `Symbol` instances
473 // and Temporal objects like `Temporal.Instant`. But any object that has a
474 // `valueOf` or `[Symbol.toPrimitive]` method that throws will also cause this
475 // exception. (Library authors do this to prevent users from using built-in
476 // numeric operators like `+` or comparison operators like `>=` because custom
477 // methods are needed to perform accurate arithmetic or comparison.)
478 //
479 // To fix the problem, coerce this object or symbol value to a string before
480 // passing it to React. The most reliable way is usually `String(value)`.
481 //
482 // To find which value is throwing, check the browser or debugger console.
483 // Before this exception was thrown, there should be `console.error` output
484 // that shows the type (Symbol, Temporal.PlainDate, etc.) that caused the
485 // problem and how that type was used: key, atrribute, input value prop, etc.
486 // In most cases, this console output also shows the component and its
487 // ancestor components where the exception happened.
488 //
489 // eslint-disable-next-line react-internal/safe-string-coercion
490 return '' + value;
491 }
492 function checkKeyStringCoercion(value) {
493 {
494 if (willCoercionThrow(value)) {
495 error('The provided key is an unsupported type %s.' + ' This value must be coerced to a string before before using it here.', typeName(value));
496
497 return testStringCoercion(value); // throw (to help callers find troubleshooting comments)
498 }
499 }
500 }
501
502 function getWrappedName(outerType, innerType, wrapperName) {
503 var displayName = outerType.displayName;
504
505 if (displayName) {
506 return displayName;
507 }
508
509 var functionName = innerType.displayName || innerType.name || '';
510 return functionName !== '' ? wrapperName + "(" + functionName + ")" : wrapperName;
511 } // Keep in sync with react-reconciler/getComponentNameFromFiber
512
513
514 function getContextName(type) {
515 return type.displayName || 'Context';
516 } // Note that the reconciler package should generally prefer to use getComponentNameFromFiber() instead.
517
518
519 function getComponentNameFromType(type) {
520 if (type == null) {
521 // Host root, text node or just invalid type.
522 return null;
523 }
524
525 {
526 if (typeof type.tag === 'number') {
527 error('Received an unexpected object in getComponentNameFromType(). ' + 'This is likely a bug in React. Please file an issue.');
528 }
529 }
530
531 if (typeof type === 'function') {
532 return type.displayName || type.name || null;
533 }
534
535 if (typeof type === 'string') {
536 return type;
537 }
538
539 switch (type) {
540 case REACT_FRAGMENT_TYPE:
541 return 'Fragment';
542
543 case REACT_PORTAL_TYPE:
544 return 'Portal';
545
546 case REACT_PROFILER_TYPE:
547 return 'Profiler';
548
549 case REACT_STRICT_MODE_TYPE:
550 return 'StrictMode';
551
552 case REACT_SUSPENSE_TYPE:
553 return 'Suspense';
554
555 case REACT_SUSPENSE_LIST_TYPE:
556 return 'SuspenseList';
557
558 }
559
560 if (typeof type === 'object') {
561 switch (type.$$typeof) {
562 case REACT_CONTEXT_TYPE:
563 var context = type;
564 return getContextName(context) + '.Consumer';
565
566 case REACT_PROVIDER_TYPE:
567 var provider = type;
568 return getContextName(provider._context) + '.Provider';
569
570 case REACT_FORWARD_REF_TYPE:
571 return getWrappedName(type, type.render, 'ForwardRef');
572
573 case REACT_MEMO_TYPE:
574 var outerName = type.displayName || null;
575
576 if (outerName !== null) {
577 return outerName;
578 }
579
580 return getComponentNameFromType(type.type) || 'Memo';
581
582 case REACT_LAZY_TYPE:
583 {
584 var lazyComponent = type;
585 var payload = lazyComponent._payload;
586 var init = lazyComponent._init;
587
588 try {
589 return getComponentNameFromType(init(payload));
590 } catch (x) {
591 return null;
592 }
593 }
594
595 // eslint-disable-next-line no-fallthrough
596 }
597 }
598
599 return null;
600 }
601
602 var hasOwnProperty = Object.prototype.hasOwnProperty;
603
604 var RESERVED_PROPS = {
605 key: true,
606 ref: true,
607 __self: true,
608 __source: true
609 };
610 var specialPropKeyWarningShown, specialPropRefWarningShown, didWarnAboutStringRefs;
611
612 {
613 didWarnAboutStringRefs = {};
614 }
615
616 function hasValidRef(config) {
617 {
618 if (hasOwnProperty.call(config, 'ref')) {
619 var getter = Object.getOwnPropertyDescriptor(config, 'ref').get;
620
621 if (getter && getter.isReactWarning) {
622 return false;
623 }
624 }
625 }
626
627 return config.ref !== undefined;
628 }
629
630 function hasValidKey(config) {
631 {
632 if (hasOwnProperty.call(config, 'key')) {
633 var getter = Object.getOwnPropertyDescriptor(config, 'key').get;
634
635 if (getter && getter.isReactWarning) {
636 return false;
637 }
638 }
639 }
640
641 return config.key !== undefined;
642 }
643
644 function defineKeyPropWarningGetter(props, displayName) {
645 var warnAboutAccessingKey = function () {
646 {
647 if (!specialPropKeyWarningShown) {
648 specialPropKeyWarningShown = true;
649
650 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);
651 }
652 }
653 };
654
655 warnAboutAccessingKey.isReactWarning = true;
656 Object.defineProperty(props, 'key', {
657 get: warnAboutAccessingKey,
658 configurable: true
659 });
660 }
661
662 function defineRefPropWarningGetter(props, displayName) {
663 var warnAboutAccessingRef = function () {
664 {
665 if (!specialPropRefWarningShown) {
666 specialPropRefWarningShown = true;
667
668 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);
669 }
670 }
671 };
672
673 warnAboutAccessingRef.isReactWarning = true;
674 Object.defineProperty(props, 'ref', {
675 get: warnAboutAccessingRef,
676 configurable: true
677 });
678 }
679
680 function warnIfStringRefCannotBeAutoConverted(config) {
681 {
682 if (typeof config.ref === 'string' && ReactCurrentOwner.current && config.__self && ReactCurrentOwner.current.stateNode !== config.__self) {
683 var componentName = getComponentNameFromType(ReactCurrentOwner.current.type);
684
685 if (!didWarnAboutStringRefs[componentName]) {
686 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);
687
688 didWarnAboutStringRefs[componentName] = true;
689 }
690 }
691 }
692 }
693 /**
694 * Factory method to create a new React element. This no longer adheres to
695 * the class pattern, so do not use new to call it. Also, instanceof check
696 * will not work. Instead test $$typeof field against Symbol.for('react.element') to check
697 * if something is a React Element.
698 *
699 * @param {*} type
700 * @param {*} props
701 * @param {*} key
702 * @param {string|object} ref
703 * @param {*} owner
704 * @param {*} self A *temporary* helper to detect places where `this` is
705 * different from the `owner` when React.createElement is called, so that we
706 * can warn. We want to get rid of owner and replace string `ref`s with arrow
707 * functions, and as long as `this` and owner are the same, there will be no
708 * change in behavior.
709 * @param {*} source An annotation object (added by a transpiler or otherwise)
710 * indicating filename, line number, and/or other information.
711 * @internal
712 */
713
714
715 var ReactElement = function (type, key, ref, self, source, owner, props) {
716 var element = {
717 // This tag allows us to uniquely identify this as a React Element
718 $$typeof: REACT_ELEMENT_TYPE,
719 // Built-in properties that belong on the element
720 type: type,
721 key: key,
722 ref: ref,
723 props: props,
724 // Record the component responsible for creating this element.
725 _owner: owner
726 };
727
728 {
729 // The validation flag is currently mutative. We put it on
730 // an external backing store so that we can freeze the whole object.
731 // This can be replaced with a WeakMap once they are implemented in
732 // commonly used development environments.
733 element._store = {}; // To make comparing ReactElements easier for testing purposes, we make
734 // the validation flag non-enumerable (where possible, which should
735 // include every environment we run tests in), so the test framework
736 // ignores it.
737
738 Object.defineProperty(element._store, 'validated', {
739 configurable: false,
740 enumerable: false,
741 writable: true,
742 value: false
743 }); // self and source are DEV only properties.
744
745 Object.defineProperty(element, '_self', {
746 configurable: false,
747 enumerable: false,
748 writable: false,
749 value: self
750 }); // Two elements created in two different places should be considered
751 // equal for testing purposes and therefore we hide it from enumeration.
752
753 Object.defineProperty(element, '_source', {
754 configurable: false,
755 enumerable: false,
756 writable: false,
757 value: source
758 });
759
760 if (Object.freeze) {
761 Object.freeze(element.props);
762 Object.freeze(element);
763 }
764 }
765
766 return element;
767 };
768 /**
769 * Create and return a new ReactElement of the given type.
770 * See https://reactjs.org/docs/react-api.html#createelement
771 */
772
773 function createElement(type, config, children) {
774 var propName; // Reserved names are extracted
775
776 var props = {};
777 var key = null;
778 var ref = null;
779 var self = null;
780 var source = null;
781
782 if (config != null) {
783 if (hasValidRef(config)) {
784 ref = config.ref;
785
786 {
787 warnIfStringRefCannotBeAutoConverted(config);
788 }
789 }
790
791 if (hasValidKey(config)) {
792 {
793 checkKeyStringCoercion(config.key);
794 }
795
796 key = '' + config.key;
797 }
798
799 self = config.__self === undefined ? null : config.__self;
800 source = config.__source === undefined ? null : config.__source; // Remaining properties are added to a new props object
801
802 for (propName in config) {
803 if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {
804 props[propName] = config[propName];
805 }
806 }
807 } // Children can be more than one argument, and those are transferred onto
808 // the newly allocated props object.
809
810
811 var childrenLength = arguments.length - 2;
812
813 if (childrenLength === 1) {
814 props.children = children;
815 } else if (childrenLength > 1) {
816 var childArray = Array(childrenLength);
817
818 for (var i = 0; i < childrenLength; i++) {
819 childArray[i] = arguments[i + 2];
820 }
821
822 {
823 if (Object.freeze) {
824 Object.freeze(childArray);
825 }
826 }
827
828 props.children = childArray;
829 } // Resolve default props
830
831
832 if (type && type.defaultProps) {
833 var defaultProps = type.defaultProps;
834
835 for (propName in defaultProps) {
836 if (props[propName] === undefined) {
837 props[propName] = defaultProps[propName];
838 }
839 }
840 }
841
842 {
843 if (key || ref) {
844 var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type;
845
846 if (key) {
847 defineKeyPropWarningGetter(props, displayName);
848 }
849
850 if (ref) {
851 defineRefPropWarningGetter(props, displayName);
852 }
853 }
854 }
855
856 return ReactElement(type, key, ref, self, source, ReactCurrentOwner.current, props);
857 }
858 function cloneAndReplaceKey(oldElement, newKey) {
859 var newElement = ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._self, oldElement._source, oldElement._owner, oldElement.props);
860 return newElement;
861 }
862 /**
863 * Clone and return a new ReactElement using element as the starting point.
864 * See https://reactjs.org/docs/react-api.html#cloneelement
865 */
866
867 function cloneElement(element, config, children) {
868 if (element === null || element === undefined) {
869 throw new Error("React.cloneElement(...): The argument must be a React element, but you passed " + element + ".");
870 }
871
872 var propName; // Original props are copied
873
874 var props = assign({}, element.props); // Reserved names are extracted
875
876 var key = element.key;
877 var ref = element.ref; // Self is preserved since the owner is preserved.
878
879 var self = element._self; // Source is preserved since cloneElement is unlikely to be targeted by a
880 // transpiler, and the original source is probably a better indicator of the
881 // true owner.
882
883 var source = element._source; // Owner will be preserved, unless ref is overridden
884
885 var owner = element._owner;
886
887 if (config != null) {
888 if (hasValidRef(config)) {
889 // Silently steal the ref from the parent.
890 ref = config.ref;
891 owner = ReactCurrentOwner.current;
892 }
893
894 if (hasValidKey(config)) {
895 {
896 checkKeyStringCoercion(config.key);
897 }
898
899 key = '' + config.key;
900 } // Remaining properties override existing props
901
902
903 var defaultProps;
904
905 if (element.type && element.type.defaultProps) {
906 defaultProps = element.type.defaultProps;
907 }
908
909 for (propName in config) {
910 if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {
911 if (config[propName] === undefined && defaultProps !== undefined) {
912 // Resolve default props
913 props[propName] = defaultProps[propName];
914 } else {
915 props[propName] = config[propName];
916 }
917 }
918 }
919 } // Children can be more than one argument, and those are transferred onto
920 // the newly allocated props object.
921
922
923 var childrenLength = arguments.length - 2;
924
925 if (childrenLength === 1) {
926 props.children = children;
927 } else if (childrenLength > 1) {
928 var childArray = Array(childrenLength);
929
930 for (var i = 0; i < childrenLength; i++) {
931 childArray[i] = arguments[i + 2];
932 }
933
934 props.children = childArray;
935 }
936
937 return ReactElement(element.type, key, ref, self, source, owner, props);
938 }
939 /**
940 * Verifies the object is a ReactElement.
941 * See https://reactjs.org/docs/react-api.html#isvalidelement
942 * @param {?object} object
943 * @return {boolean} True if `object` is a ReactElement.
944 * @final
945 */
946
947 function isValidElement(object) {
948 return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
949 }
950
951 var SEPARATOR = '.';
952 var SUBSEPARATOR = ':';
953 /**
954 * Escape and wrap key so it is safe to use as a reactid
955 *
956 * @param {string} key to be escaped.
957 * @return {string} the escaped key.
958 */
959
960 function escape(key) {
961 var escapeRegex = /[=:]/g;
962 var escaperLookup = {
963 '=': '=0',
964 ':': '=2'
965 };
966 var escapedString = key.replace(escapeRegex, function (match) {
967 return escaperLookup[match];
968 });
969 return '$' + escapedString;
970 }
971 /**
972 * TODO: Test that a single child and an array with one item have the same key
973 * pattern.
974 */
975
976
977 var didWarnAboutMaps = false;
978 var userProvidedKeyEscapeRegex = /\/+/g;
979
980 function escapeUserProvidedKey(text) {
981 return text.replace(userProvidedKeyEscapeRegex, '$&/');
982 }
983 /**
984 * Generate a key string that identifies a element within a set.
985 *
986 * @param {*} element A element that could contain a manual key.
987 * @param {number} index Index that is used if a manual key is not provided.
988 * @return {string}
989 */
990
991
992 function getElementKey(element, index) {
993 // Do some typechecking here since we call this blindly. We want to ensure
994 // that we don't block potential future ES APIs.
995 if (typeof element === 'object' && element !== null && element.key != null) {
996 // Explicit key
997 {
998 checkKeyStringCoercion(element.key);
999 }
1000
1001 return escape('' + element.key);
1002 } // Implicit key determined by the index in the set
1003
1004
1005 return index.toString(36);
1006 }
1007
1008 function mapIntoArray(children, array, escapedPrefix, nameSoFar, callback) {
1009 var type = typeof children;
1010
1011 if (type === 'undefined' || type === 'boolean') {
1012 // All of the above are perceived as null.
1013 children = null;
1014 }
1015
1016 var invokeCallback = false;
1017
1018 if (children === null) {
1019 invokeCallback = true;
1020 } else {
1021 switch (type) {
1022 case 'string':
1023 case 'number':
1024 invokeCallback = true;
1025 break;
1026
1027 case 'object':
1028 switch (children.$$typeof) {
1029 case REACT_ELEMENT_TYPE:
1030 case REACT_PORTAL_TYPE:
1031 invokeCallback = true;
1032 }
1033
1034 }
1035 }
1036
1037 if (invokeCallback) {
1038 var _child = children;
1039 var mappedChild = callback(_child); // If it's the only child, treat the name as if it was wrapped in an array
1040 // so that it's consistent if the number of children grows:
1041
1042 var childKey = nameSoFar === '' ? SEPARATOR + getElementKey(_child, 0) : nameSoFar;
1043
1044 if (isArray(mappedChild)) {
1045 var escapedChildKey = '';
1046
1047 if (childKey != null) {
1048 escapedChildKey = escapeUserProvidedKey(childKey) + '/';
1049 }
1050
1051 mapIntoArray(mappedChild, array, escapedChildKey, '', function (c) {
1052 return c;
1053 });
1054 } else if (mappedChild != null) {
1055 if (isValidElement(mappedChild)) {
1056 {
1057 // The `if` statement here prevents auto-disabling of the safe
1058 // coercion ESLint rule, so we must manually disable it below.
1059 // $FlowFixMe Flow incorrectly thinks React.Portal doesn't have a key
1060 if (mappedChild.key && (!_child || _child.key !== mappedChild.key)) {
1061 checkKeyStringCoercion(mappedChild.key);
1062 }
1063 }
1064
1065 mappedChild = cloneAndReplaceKey(mappedChild, // Keep both the (mapped) and old keys if they differ, just as
1066 // traverseAllChildren used to do for objects as children
1067 escapedPrefix + ( // $FlowFixMe Flow incorrectly thinks React.Portal doesn't have a key
1068 mappedChild.key && (!_child || _child.key !== mappedChild.key) ? // $FlowFixMe Flow incorrectly thinks existing element's key can be a number
1069 // eslint-disable-next-line react-internal/safe-string-coercion
1070 escapeUserProvidedKey('' + mappedChild.key) + '/' : '') + childKey);
1071 }
1072
1073 array.push(mappedChild);
1074 }
1075
1076 return 1;
1077 }
1078
1079 var child;
1080 var nextName;
1081 var subtreeCount = 0; // Count of children found in the current subtree.
1082
1083 var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;
1084
1085 if (isArray(children)) {
1086 for (var i = 0; i < children.length; i++) {
1087 child = children[i];
1088 nextName = nextNamePrefix + getElementKey(child, i);
1089 subtreeCount += mapIntoArray(child, array, escapedPrefix, nextName, callback);
1090 }
1091 } else {
1092 var iteratorFn = getIteratorFn(children);
1093
1094 if (typeof iteratorFn === 'function') {
1095 var iterableChildren = children;
1096
1097 {
1098 // Warn about using Maps as children
1099 if (iteratorFn === iterableChildren.entries) {
1100 if (!didWarnAboutMaps) {
1101 warn('Using Maps as children is not supported. ' + 'Use an array of keyed ReactElements instead.');
1102 }
1103
1104 didWarnAboutMaps = true;
1105 }
1106 }
1107
1108 var iterator = iteratorFn.call(iterableChildren);
1109 var step;
1110 var ii = 0;
1111
1112 while (!(step = iterator.next()).done) {
1113 child = step.value;
1114 nextName = nextNamePrefix + getElementKey(child, ii++);
1115 subtreeCount += mapIntoArray(child, array, escapedPrefix, nextName, callback);
1116 }
1117 } else if (type === 'object') {
1118 // eslint-disable-next-line react-internal/safe-string-coercion
1119 var childrenString = String(children);
1120 throw new 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.');
1121 }
1122 }
1123
1124 return subtreeCount;
1125 }
1126
1127 /**
1128 * Maps children that are typically specified as `props.children`.
1129 *
1130 * See https://reactjs.org/docs/react-api.html#reactchildrenmap
1131 *
1132 * The provided mapFunction(child, index) will be called for each
1133 * leaf child.
1134 *
1135 * @param {?*} children Children tree container.
1136 * @param {function(*, int)} func The map function.
1137 * @param {*} context Context for mapFunction.
1138 * @return {object} Object containing the ordered map of results.
1139 */
1140 function mapChildren(children, func, context) {
1141 if (children == null) {
1142 return children;
1143 }
1144
1145 var result = [];
1146 var count = 0;
1147 mapIntoArray(children, result, '', '', function (child) {
1148 return func.call(context, child, count++);
1149 });
1150 return result;
1151 }
1152 /**
1153 * Count the number of children that are typically specified as
1154 * `props.children`.
1155 *
1156 * See https://reactjs.org/docs/react-api.html#reactchildrencount
1157 *
1158 * @param {?*} children Children tree container.
1159 * @return {number} The number of children.
1160 */
1161
1162
1163 function countChildren(children) {
1164 var n = 0;
1165 mapChildren(children, function () {
1166 n++; // Don't return anything
1167 });
1168 return n;
1169 }
1170
1171 /**
1172 * Iterates through children that are typically specified as `props.children`.
1173 *
1174 * See https://reactjs.org/docs/react-api.html#reactchildrenforeach
1175 *
1176 * The provided forEachFunc(child, index) will be called for each
1177 * leaf child.
1178 *
1179 * @param {?*} children Children tree container.
1180 * @param {function(*, int)} forEachFunc
1181 * @param {*} forEachContext Context for forEachContext.
1182 */
1183 function forEachChildren(children, forEachFunc, forEachContext) {
1184 mapChildren(children, function () {
1185 forEachFunc.apply(this, arguments); // Don't return anything.
1186 }, forEachContext);
1187 }
1188 /**
1189 * Flatten a children object (typically specified as `props.children`) and
1190 * return an array with appropriately re-keyed children.
1191 *
1192 * See https://reactjs.org/docs/react-api.html#reactchildrentoarray
1193 */
1194
1195
1196 function toArray(children) {
1197 return mapChildren(children, function (child) {
1198 return child;
1199 }) || [];
1200 }
1201 /**
1202 * Returns the first child in a collection of children and verifies that there
1203 * is only one child in the collection.
1204 *
1205 * See https://reactjs.org/docs/react-api.html#reactchildrenonly
1206 *
1207 * The current implementation of this function assumes that a single child gets
1208 * passed without a wrapper, but the purpose of this helper function is to
1209 * abstract away the particular structure of children.
1210 *
1211 * @param {?object} children Child collection structure.
1212 * @return {ReactElement} The first and only `ReactElement` contained in the
1213 * structure.
1214 */
1215
1216
1217 function onlyChild(children) {
1218 if (!isValidElement(children)) {
1219 throw new Error('React.Children.only expected to receive a single React element child.');
1220 }
1221
1222 return children;
1223 }
1224
1225 function createContext(defaultValue) {
1226 // TODO: Second argument used to be an optional `calculateChangedBits`
1227 // function. Warn to reserve for future use?
1228 var context = {
1229 $$typeof: REACT_CONTEXT_TYPE,
1230 // As a workaround to support multiple concurrent renderers, we categorize
1231 // some renderers as primary and others as secondary. We only expect
1232 // there to be two concurrent renderers at most: React Native (primary) and
1233 // Fabric (secondary); React DOM (primary) and React ART (secondary).
1234 // Secondary renderers store their context values on separate fields.
1235 _currentValue: defaultValue,
1236 _currentValue2: defaultValue,
1237 // Used to track how many concurrent renderers this context currently
1238 // supports within in a single renderer. Such as parallel server rendering.
1239 _threadCount: 0,
1240 // These are circular
1241 Provider: null,
1242 Consumer: null,
1243 // Add these to use same hidden class in VM as ServerContext
1244 _defaultValue: null,
1245 _globalName: null
1246 };
1247 context.Provider = {
1248 $$typeof: REACT_PROVIDER_TYPE,
1249 _context: context
1250 };
1251 var hasWarnedAboutUsingNestedContextConsumers = false;
1252 var hasWarnedAboutUsingConsumerProvider = false;
1253 var hasWarnedAboutDisplayNameOnConsumer = false;
1254
1255 {
1256 // A separate object, but proxies back to the original context object for
1257 // backwards compatibility. It has a different $$typeof, so we can properly
1258 // warn for the incorrect usage of Context as a Consumer.
1259 var Consumer = {
1260 $$typeof: REACT_CONTEXT_TYPE,
1261 _context: context
1262 }; // $FlowFixMe: Flow complains about not setting a value, which is intentional here
1263
1264 Object.defineProperties(Consumer, {
1265 Provider: {
1266 get: function () {
1267 if (!hasWarnedAboutUsingConsumerProvider) {
1268 hasWarnedAboutUsingConsumerProvider = true;
1269
1270 error('Rendering <Context.Consumer.Provider> is not supported and will be removed in ' + 'a future major release. Did you mean to render <Context.Provider> instead?');
1271 }
1272
1273 return context.Provider;
1274 },
1275 set: function (_Provider) {
1276 context.Provider = _Provider;
1277 }
1278 },
1279 _currentValue: {
1280 get: function () {
1281 return context._currentValue;
1282 },
1283 set: function (_currentValue) {
1284 context._currentValue = _currentValue;
1285 }
1286 },
1287 _currentValue2: {
1288 get: function () {
1289 return context._currentValue2;
1290 },
1291 set: function (_currentValue2) {
1292 context._currentValue2 = _currentValue2;
1293 }
1294 },
1295 _threadCount: {
1296 get: function () {
1297 return context._threadCount;
1298 },
1299 set: function (_threadCount) {
1300 context._threadCount = _threadCount;
1301 }
1302 },
1303 Consumer: {
1304 get: function () {
1305 if (!hasWarnedAboutUsingNestedContextConsumers) {
1306 hasWarnedAboutUsingNestedContextConsumers = true;
1307
1308 error('Rendering <Context.Consumer.Consumer> is not supported and will be removed in ' + 'a future major release. Did you mean to render <Context.Consumer> instead?');
1309 }
1310
1311 return context.Consumer;
1312 }
1313 },
1314 displayName: {
1315 get: function () {
1316 return context.displayName;
1317 },
1318 set: function (displayName) {
1319 if (!hasWarnedAboutDisplayNameOnConsumer) {
1320 warn('Setting `displayName` on Context.Consumer has no effect. ' + "You should set it directly on the context with Context.displayName = '%s'.", displayName);
1321
1322 hasWarnedAboutDisplayNameOnConsumer = true;
1323 }
1324 }
1325 }
1326 }); // $FlowFixMe: Flow complains about missing properties because it doesn't understand defineProperty
1327
1328 context.Consumer = Consumer;
1329 }
1330
1331 {
1332 context._currentRenderer = null;
1333 context._currentRenderer2 = null;
1334 }
1335
1336 return context;
1337 }
1338
1339 var Uninitialized = -1;
1340 var Pending = 0;
1341 var Resolved = 1;
1342 var Rejected = 2;
1343
1344 function lazyInitializer(payload) {
1345 if (payload._status === Uninitialized) {
1346 var ctor = payload._result;
1347 var thenable = ctor(); // Transition to the next state.
1348 // This might throw either because it's missing or throws. If so, we treat it
1349 // as still uninitialized and try again next time. Which is the same as what
1350 // happens if the ctor or any wrappers processing the ctor throws. This might
1351 // end up fixing it if the resolution was a concurrency bug.
1352
1353 thenable.then(function (moduleObject) {
1354 if (payload._status === Pending || payload._status === Uninitialized) {
1355 // Transition to the next state.
1356 var resolved = payload;
1357 resolved._status = Resolved;
1358 resolved._result = moduleObject;
1359 }
1360 }, function (error) {
1361 if (payload._status === Pending || payload._status === Uninitialized) {
1362 // Transition to the next state.
1363 var rejected = payload;
1364 rejected._status = Rejected;
1365 rejected._result = error;
1366 }
1367 });
1368
1369 if (payload._status === Uninitialized) {
1370 // In case, we're still uninitialized, then we're waiting for the thenable
1371 // to resolve. Set it as pending in the meantime.
1372 var pending = payload;
1373 pending._status = Pending;
1374 pending._result = thenable;
1375 }
1376 }
1377
1378 if (payload._status === Resolved) {
1379 var moduleObject = payload._result;
1380
1381 {
1382 if (moduleObject === undefined) {
1383 error('lazy: Expected the result of a dynamic imp' + 'ort() call. ' + 'Instead received: %s\n\nYour code should look like: \n ' + // Break up imports to avoid accidentally parsing them as dependencies.
1384 'const MyComponent = lazy(() => imp' + "ort('./MyComponent'))\n\n" + 'Did you accidentally put curly braces around the import?', moduleObject);
1385 }
1386 }
1387
1388 {
1389 if (!('default' in moduleObject)) {
1390 error('lazy: Expected the result of a dynamic imp' + 'ort() call. ' + 'Instead received: %s\n\nYour code should look like: \n ' + // Break up imports to avoid accidentally parsing them as dependencies.
1391 'const MyComponent = lazy(() => imp' + "ort('./MyComponent'))", moduleObject);
1392 }
1393 }
1394
1395 return moduleObject.default;
1396 } else {
1397 throw payload._result;
1398 }
1399 }
1400
1401 function lazy(ctor) {
1402 var payload = {
1403 // We use these fields to store the result.
1404 _status: Uninitialized,
1405 _result: ctor
1406 };
1407 var lazyType = {
1408 $$typeof: REACT_LAZY_TYPE,
1409 _payload: payload,
1410 _init: lazyInitializer
1411 };
1412
1413 {
1414 // In production, this would just set it on the object.
1415 var defaultProps;
1416 var propTypes; // $FlowFixMe
1417
1418 Object.defineProperties(lazyType, {
1419 defaultProps: {
1420 configurable: true,
1421 get: function () {
1422 return defaultProps;
1423 },
1424 set: function (newDefaultProps) {
1425 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.');
1426
1427 defaultProps = newDefaultProps; // Match production behavior more closely:
1428 // $FlowFixMe
1429
1430 Object.defineProperty(lazyType, 'defaultProps', {
1431 enumerable: true
1432 });
1433 }
1434 },
1435 propTypes: {
1436 configurable: true,
1437 get: function () {
1438 return propTypes;
1439 },
1440 set: function (newPropTypes) {
1441 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.');
1442
1443 propTypes = newPropTypes; // Match production behavior more closely:
1444 // $FlowFixMe
1445
1446 Object.defineProperty(lazyType, 'propTypes', {
1447 enumerable: true
1448 });
1449 }
1450 }
1451 });
1452 }
1453
1454 return lazyType;
1455 }
1456
1457 function forwardRef(render) {
1458 {
1459 if (render != null && render.$$typeof === REACT_MEMO_TYPE) {
1460 error('forwardRef requires a render function but received a `memo` ' + 'component. Instead of forwardRef(memo(...)), use ' + 'memo(forwardRef(...)).');
1461 } else if (typeof render !== 'function') {
1462 error('forwardRef requires a render function but was given %s.', render === null ? 'null' : typeof render);
1463 } else {
1464 if (render.length !== 0 && render.length !== 2) {
1465 error('forwardRef render functions accept exactly two parameters: props and ref. %s', render.length === 1 ? 'Did you forget to use the ref parameter?' : 'Any additional parameter will be undefined.');
1466 }
1467 }
1468
1469 if (render != null) {
1470 if (render.defaultProps != null || render.propTypes != null) {
1471 error('forwardRef render functions do not support propTypes or defaultProps. ' + 'Did you accidentally pass a React component?');
1472 }
1473 }
1474 }
1475
1476 var elementType = {
1477 $$typeof: REACT_FORWARD_REF_TYPE,
1478 render: render
1479 };
1480
1481 {
1482 var ownName;
1483 Object.defineProperty(elementType, 'displayName', {
1484 enumerable: false,
1485 configurable: true,
1486 get: function () {
1487 return ownName;
1488 },
1489 set: function (name) {
1490 ownName = name; // The inner component shouldn't inherit this display name in most cases,
1491 // because the component may be used elsewhere.
1492 // But it's nice for anonymous functions to inherit the name,
1493 // so that our component-stack generation logic will display their frames.
1494 // An anonymous function generally suggests a pattern like:
1495 // React.forwardRef((props, ref) => {...});
1496 // This kind of inner function is not used elsewhere so the side effect is okay.
1497
1498 if (!render.name && !render.displayName) {
1499 render.displayName = name;
1500 }
1501 }
1502 });
1503 }
1504
1505 return elementType;
1506 }
1507
1508 var REACT_MODULE_REFERENCE;
1509
1510 {
1511 REACT_MODULE_REFERENCE = Symbol.for('react.module.reference');
1512 }
1513
1514 function isValidElementType(type) {
1515 if (typeof type === 'string' || typeof type === 'function') {
1516 return true;
1517 } // Note: typeof might be other than 'symbol' or 'number' (e.g. if it's a polyfill).
1518
1519
1520 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 ) {
1521 return true;
1522 }
1523
1524 if (typeof type === 'object' && type !== null) {
1525 if (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || // This needs to include all possible module reference object
1526 // types supported by any Flight configuration anywhere since
1527 // we don't know which Flight build this will end up being used
1528 // with.
1529 type.$$typeof === REACT_MODULE_REFERENCE || type.getModuleId !== undefined) {
1530 return true;
1531 }
1532 }
1533
1534 return false;
1535 }
1536
1537 function memo(type, compare) {
1538 {
1539 if (!isValidElementType(type)) {
1540 error('memo: The first argument must be a component. Instead ' + 'received: %s', type === null ? 'null' : typeof type);
1541 }
1542 }
1543
1544 var elementType = {
1545 $$typeof: REACT_MEMO_TYPE,
1546 type: type,
1547 compare: compare === undefined ? null : compare
1548 };
1549
1550 {
1551 var ownName;
1552 Object.defineProperty(elementType, 'displayName', {
1553 enumerable: false,
1554 configurable: true,
1555 get: function () {
1556 return ownName;
1557 },
1558 set: function (name) {
1559 ownName = name; // The inner component shouldn't inherit this display name in most cases,
1560 // because the component may be used elsewhere.
1561 // But it's nice for anonymous functions to inherit the name,
1562 // so that our component-stack generation logic will display their frames.
1563 // An anonymous function generally suggests a pattern like:
1564 // React.memo((props) => {...});
1565 // This kind of inner function is not used elsewhere so the side effect is okay.
1566
1567 if (!type.name && !type.displayName) {
1568 type.displayName = name;
1569 }
1570 }
1571 });
1572 }
1573
1574 return elementType;
1575 }
1576
1577 function resolveDispatcher() {
1578 var dispatcher = ReactCurrentDispatcher.current;
1579
1580 {
1581 if (dispatcher === null) {
1582 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:\n' + '1. You might have mismatching versions of React and the renderer (such as React DOM)\n' + '2. You might be breaking the Rules of Hooks\n' + '3. You might have more than one copy of React in the same app\n' + 'See https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem.');
1583 }
1584 } // Will result in a null access error if accessed outside render phase. We
1585 // intentionally don't throw our own error because this is in a hot path.
1586 // Also helps ensure this is inlined.
1587
1588
1589 return dispatcher;
1590 }
1591 function useContext(Context) {
1592 var dispatcher = resolveDispatcher();
1593
1594 {
1595 // TODO: add a more generic warning for invalid values.
1596 if (Context._context !== undefined) {
1597 var realContext = Context._context; // Don't deduplicate because this legitimately causes bugs
1598 // and nobody should be using this in existing code.
1599
1600 if (realContext.Consumer === Context) {
1601 error('Calling useContext(Context.Consumer) is not supported, may cause bugs, and will be ' + 'removed in a future major release. Did you mean to call useContext(Context) instead?');
1602 } else if (realContext.Provider === Context) {
1603 error('Calling useContext(Context.Provider) is not supported. ' + 'Did you mean to call useContext(Context) instead?');
1604 }
1605 }
1606 }
1607
1608 return dispatcher.useContext(Context);
1609 }
1610 function useState(initialState) {
1611 var dispatcher = resolveDispatcher();
1612 return dispatcher.useState(initialState);
1613 }
1614 function useReducer(reducer, initialArg, init) {
1615 var dispatcher = resolveDispatcher();
1616 return dispatcher.useReducer(reducer, initialArg, init);
1617 }
1618 function useRef(initialValue) {
1619 var dispatcher = resolveDispatcher();
1620 return dispatcher.useRef(initialValue);
1621 }
1622 function useEffect(create, deps) {
1623 var dispatcher = resolveDispatcher();
1624 return dispatcher.useEffect(create, deps);
1625 }
1626 function useInsertionEffect(create, deps) {
1627 var dispatcher = resolveDispatcher();
1628 return dispatcher.useInsertionEffect(create, deps);
1629 }
1630 function useLayoutEffect(create, deps) {
1631 var dispatcher = resolveDispatcher();
1632 return dispatcher.useLayoutEffect(create, deps);
1633 }
1634 function useCallback(callback, deps) {
1635 var dispatcher = resolveDispatcher();
1636 return dispatcher.useCallback(callback, deps);
1637 }
1638 function useMemo(create, deps) {
1639 var dispatcher = resolveDispatcher();
1640 return dispatcher.useMemo(create, deps);
1641 }
1642 function useImperativeHandle(ref, create, deps) {
1643 var dispatcher = resolveDispatcher();
1644 return dispatcher.useImperativeHandle(ref, create, deps);
1645 }
1646 function useDebugValue(value, formatterFn) {
1647 {
1648 var dispatcher = resolveDispatcher();
1649 return dispatcher.useDebugValue(value, formatterFn);
1650 }
1651 }
1652 function useTransition() {
1653 var dispatcher = resolveDispatcher();
1654 return dispatcher.useTransition();
1655 }
1656 function useDeferredValue(value) {
1657 var dispatcher = resolveDispatcher();
1658 return dispatcher.useDeferredValue(value);
1659 }
1660 function useId() {
1661 var dispatcher = resolveDispatcher();
1662 return dispatcher.useId();
1663 }
1664 function useSyncExternalStore(subscribe, getSnapshot, getServerSnapshot) {
1665 var dispatcher = resolveDispatcher();
1666 return dispatcher.useSyncExternalStore(subscribe, getSnapshot, getServerSnapshot);
1667 }
1668
1669 // Helpers to patch console.logs to avoid logging during side-effect free
1670 // replaying on render function. This currently only patches the object
1671 // lazily which won't cover if the log function was extracted eagerly.
1672 // We could also eagerly patch the method.
1673 var disabledDepth = 0;
1674 var prevLog;
1675 var prevInfo;
1676 var prevWarn;
1677 var prevError;
1678 var prevGroup;
1679 var prevGroupCollapsed;
1680 var prevGroupEnd;
1681
1682 function disabledLog() {}
1683
1684 disabledLog.__reactDisabledLog = true;
1685 function disableLogs() {
1686 {
1687 if (disabledDepth === 0) {
1688 /* eslint-disable react-internal/no-production-logging */
1689 prevLog = console.log;
1690 prevInfo = console.info;
1691 prevWarn = console.warn;
1692 prevError = console.error;
1693 prevGroup = console.group;
1694 prevGroupCollapsed = console.groupCollapsed;
1695 prevGroupEnd = console.groupEnd; // https://github.com/facebook/react/issues/19099
1696
1697 var props = {
1698 configurable: true,
1699 enumerable: true,
1700 value: disabledLog,
1701 writable: true
1702 }; // $FlowFixMe Flow thinks console is immutable.
1703
1704 Object.defineProperties(console, {
1705 info: props,
1706 log: props,
1707 warn: props,
1708 error: props,
1709 group: props,
1710 groupCollapsed: props,
1711 groupEnd: props
1712 });
1713 /* eslint-enable react-internal/no-production-logging */
1714 }
1715
1716 disabledDepth++;
1717 }
1718 }
1719 function reenableLogs() {
1720 {
1721 disabledDepth--;
1722
1723 if (disabledDepth === 0) {
1724 /* eslint-disable react-internal/no-production-logging */
1725 var props = {
1726 configurable: true,
1727 enumerable: true,
1728 writable: true
1729 }; // $FlowFixMe Flow thinks console is immutable.
1730
1731 Object.defineProperties(console, {
1732 log: assign({}, props, {
1733 value: prevLog
1734 }),
1735 info: assign({}, props, {
1736 value: prevInfo
1737 }),
1738 warn: assign({}, props, {
1739 value: prevWarn
1740 }),
1741 error: assign({}, props, {
1742 value: prevError
1743 }),
1744 group: assign({}, props, {
1745 value: prevGroup
1746 }),
1747 groupCollapsed: assign({}, props, {
1748 value: prevGroupCollapsed
1749 }),
1750 groupEnd: assign({}, props, {
1751 value: prevGroupEnd
1752 })
1753 });
1754 /* eslint-enable react-internal/no-production-logging */
1755 }
1756
1757 if (disabledDepth < 0) {
1758 error('disabledDepth fell below zero. ' + 'This is a bug in React. Please file an issue.');
1759 }
1760 }
1761 }
1762
1763 var ReactCurrentDispatcher$1 = ReactSharedInternals.ReactCurrentDispatcher;
1764 var prefix;
1765 function describeBuiltInComponentFrame(name, source, ownerFn) {
1766 {
1767 if (prefix === undefined) {
1768 // Extract the VM specific prefix used by each line.
1769 try {
1770 throw Error();
1771 } catch (x) {
1772 var match = x.stack.trim().match(/\n( *(at )?)/);
1773 prefix = match && match[1] || '';
1774 }
1775 } // We use the prefix to ensure our stacks line up with native stack frames.
1776
1777
1778 return '\n' + prefix + name;
1779 }
1780 }
1781 var reentry = false;
1782 var componentFrameCache;
1783
1784 {
1785 var PossiblyWeakMap = typeof WeakMap === 'function' ? WeakMap : Map;
1786 componentFrameCache = new PossiblyWeakMap();
1787 }
1788
1789 function describeNativeComponentFrame(fn, construct) {
1790 // If something asked for a stack inside a fake render, it should get ignored.
1791 if ( !fn || reentry) {
1792 return '';
1793 }
1794
1795 {
1796 var frame = componentFrameCache.get(fn);
1797
1798 if (frame !== undefined) {
1799 return frame;
1800 }
1801 }
1802
1803 var control;
1804 reentry = true;
1805 var previousPrepareStackTrace = Error.prepareStackTrace; // $FlowFixMe It does accept undefined.
1806
1807 Error.prepareStackTrace = undefined;
1808 var previousDispatcher;
1809
1810 {
1811 previousDispatcher = ReactCurrentDispatcher$1.current; // Set the dispatcher in DEV because this might be call in the render function
1812 // for warnings.
1813
1814 ReactCurrentDispatcher$1.current = null;
1815 disableLogs();
1816 }
1817
1818 try {
1819 // This should throw.
1820 if (construct) {
1821 // Something should be setting the props in the constructor.
1822 var Fake = function () {
1823 throw Error();
1824 }; // $FlowFixMe
1825
1826
1827 Object.defineProperty(Fake.prototype, 'props', {
1828 set: function () {
1829 // We use a throwing setter instead of frozen or non-writable props
1830 // because that won't throw in a non-strict mode function.
1831 throw Error();
1832 }
1833 });
1834
1835 if (typeof Reflect === 'object' && Reflect.construct) {
1836 // We construct a different control for this case to include any extra
1837 // frames added by the construct call.
1838 try {
1839 Reflect.construct(Fake, []);
1840 } catch (x) {
1841 control = x;
1842 }
1843
1844 Reflect.construct(fn, [], Fake);
1845 } else {
1846 try {
1847 Fake.call();
1848 } catch (x) {
1849 control = x;
1850 }
1851
1852 fn.call(Fake.prototype);
1853 }
1854 } else {
1855 try {
1856 throw Error();
1857 } catch (x) {
1858 control = x;
1859 }
1860
1861 fn();
1862 }
1863 } catch (sample) {
1864 // This is inlined manually because closure doesn't do it for us.
1865 if (sample && control && typeof sample.stack === 'string') {
1866 // This extracts the first frame from the sample that isn't also in the control.
1867 // Skipping one frame that we assume is the frame that calls the two.
1868 var sampleLines = sample.stack.split('\n');
1869 var controlLines = control.stack.split('\n');
1870 var s = sampleLines.length - 1;
1871 var c = controlLines.length - 1;
1872
1873 while (s >= 1 && c >= 0 && sampleLines[s] !== controlLines[c]) {
1874 // We expect at least one stack frame to be shared.
1875 // Typically this will be the root most one. However, stack frames may be
1876 // cut off due to maximum stack limits. In this case, one maybe cut off
1877 // earlier than the other. We assume that the sample is longer or the same
1878 // and there for cut off earlier. So we should find the root most frame in
1879 // the sample somewhere in the control.
1880 c--;
1881 }
1882
1883 for (; s >= 1 && c >= 0; s--, c--) {
1884 // Next we find the first one that isn't the same which should be the
1885 // frame that called our sample function and the control.
1886 if (sampleLines[s] !== controlLines[c]) {
1887 // In V8, the first line is describing the message but other VMs don't.
1888 // If we're about to return the first line, and the control is also on the same
1889 // line, that's a pretty good indicator that our sample threw at same line as
1890 // the control. I.e. before we entered the sample frame. So we ignore this result.
1891 // This can happen if you passed a class to function component, or non-function.
1892 if (s !== 1 || c !== 1) {
1893 do {
1894 s--;
1895 c--; // We may still have similar intermediate frames from the construct call.
1896 // The next one that isn't the same should be our match though.
1897
1898 if (c < 0 || sampleLines[s] !== controlLines[c]) {
1899 // V8 adds a "new" prefix for native classes. Let's remove it to make it prettier.
1900 var _frame = '\n' + sampleLines[s].replace(' at new ', ' at '); // If our component frame is labeled "<anonymous>"
1901 // but we have a user-provided "displayName"
1902 // splice it in to make the stack more readable.
1903
1904
1905 if (fn.displayName && _frame.includes('<anonymous>')) {
1906 _frame = _frame.replace('<anonymous>', fn.displayName);
1907 }
1908
1909 {
1910 if (typeof fn === 'function') {
1911 componentFrameCache.set(fn, _frame);
1912 }
1913 } // Return the line we found.
1914
1915
1916 return _frame;
1917 }
1918 } while (s >= 1 && c >= 0);
1919 }
1920
1921 break;
1922 }
1923 }
1924 }
1925 } finally {
1926 reentry = false;
1927
1928 {
1929 ReactCurrentDispatcher$1.current = previousDispatcher;
1930 reenableLogs();
1931 }
1932
1933 Error.prepareStackTrace = previousPrepareStackTrace;
1934 } // Fallback to just using the name if we couldn't make it throw.
1935
1936
1937 var name = fn ? fn.displayName || fn.name : '';
1938 var syntheticFrame = name ? describeBuiltInComponentFrame(name) : '';
1939
1940 {
1941 if (typeof fn === 'function') {
1942 componentFrameCache.set(fn, syntheticFrame);
1943 }
1944 }
1945
1946 return syntheticFrame;
1947 }
1948 function describeFunctionComponentFrame(fn, source, ownerFn) {
1949 {
1950 return describeNativeComponentFrame(fn, false);
1951 }
1952 }
1953
1954 function shouldConstruct(Component) {
1955 var prototype = Component.prototype;
1956 return !!(prototype && prototype.isReactComponent);
1957 }
1958
1959 function describeUnknownElementTypeFrameInDEV(type, source, ownerFn) {
1960
1961 if (type == null) {
1962 return '';
1963 }
1964
1965 if (typeof type === 'function') {
1966 {
1967 return describeNativeComponentFrame(type, shouldConstruct(type));
1968 }
1969 }
1970
1971 if (typeof type === 'string') {
1972 return describeBuiltInComponentFrame(type);
1973 }
1974
1975 switch (type) {
1976 case REACT_SUSPENSE_TYPE:
1977 return describeBuiltInComponentFrame('Suspense');
1978
1979 case REACT_SUSPENSE_LIST_TYPE:
1980 return describeBuiltInComponentFrame('SuspenseList');
1981 }
1982
1983 if (typeof type === 'object') {
1984 switch (type.$$typeof) {
1985 case REACT_FORWARD_REF_TYPE:
1986 return describeFunctionComponentFrame(type.render);
1987
1988 case REACT_MEMO_TYPE:
1989 // Memo may contain any component type so we recursively resolve it.
1990 return describeUnknownElementTypeFrameInDEV(type.type, source, ownerFn);
1991
1992 case REACT_LAZY_TYPE:
1993 {
1994 var lazyComponent = type;
1995 var payload = lazyComponent._payload;
1996 var init = lazyComponent._init;
1997
1998 try {
1999 // Lazy may contain any component type so we recursively resolve it.
2000 return describeUnknownElementTypeFrameInDEV(init(payload), source, ownerFn);
2001 } catch (x) {}
2002 }
2003 }
2004 }
2005
2006 return '';
2007 }
2008
2009 var loggedTypeFailures = {};
2010 var ReactDebugCurrentFrame$1 = ReactSharedInternals.ReactDebugCurrentFrame;
2011
2012 function setCurrentlyValidatingElement(element) {
2013 {
2014 if (element) {
2015 var owner = element._owner;
2016 var stack = describeUnknownElementTypeFrameInDEV(element.type, element._source, owner ? owner.type : null);
2017 ReactDebugCurrentFrame$1.setExtraStackFrame(stack);
2018 } else {
2019 ReactDebugCurrentFrame$1.setExtraStackFrame(null);
2020 }
2021 }
2022 }
2023
2024 function checkPropTypes(typeSpecs, values, location, componentName, element) {
2025 {
2026 // $FlowFixMe This is okay but Flow doesn't know it.
2027 var has = Function.call.bind(hasOwnProperty);
2028
2029 for (var typeSpecName in typeSpecs) {
2030 if (has(typeSpecs, typeSpecName)) {
2031 var error$1 = void 0; // Prop type validation may throw. In case they do, we don't want to
2032 // fail the render phase where it didn't fail before. So we log it.
2033 // After these have been cleaned up, we'll let them throw.
2034
2035 try {
2036 // This is intentionally an invariant that gets caught. It's the same
2037 // behavior as without this statement except with a better message.
2038 if (typeof typeSpecs[typeSpecName] !== 'function') {
2039 // eslint-disable-next-line react-internal/prod-error-codes
2040 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`.');
2041 err.name = 'Invariant Violation';
2042 throw err;
2043 }
2044
2045 error$1 = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED');
2046 } catch (ex) {
2047 error$1 = ex;
2048 }
2049
2050 if (error$1 && !(error$1 instanceof Error)) {
2051 setCurrentlyValidatingElement(element);
2052
2053 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);
2054
2055 setCurrentlyValidatingElement(null);
2056 }
2057
2058 if (error$1 instanceof Error && !(error$1.message in loggedTypeFailures)) {
2059 // Only monitor this failure once because there tends to be a lot of the
2060 // same error.
2061 loggedTypeFailures[error$1.message] = true;
2062 setCurrentlyValidatingElement(element);
2063
2064 error('Failed %s type: %s', location, error$1.message);
2065
2066 setCurrentlyValidatingElement(null);
2067 }
2068 }
2069 }
2070 }
2071 }
2072
2073 function setCurrentlyValidatingElement$1(element) {
2074 {
2075 if (element) {
2076 var owner = element._owner;
2077 var stack = describeUnknownElementTypeFrameInDEV(element.type, element._source, owner ? owner.type : null);
2078 setExtraStackFrame(stack);
2079 } else {
2080 setExtraStackFrame(null);
2081 }
2082 }
2083 }
2084
2085 var propTypesMisspellWarningShown;
2086
2087 {
2088 propTypesMisspellWarningShown = false;
2089 }
2090
2091 function getDeclarationErrorAddendum() {
2092 if (ReactCurrentOwner.current) {
2093 var name = getComponentNameFromType(ReactCurrentOwner.current.type);
2094
2095 if (name) {
2096 return '\n\nCheck the render method of `' + name + '`.';
2097 }
2098 }
2099
2100 return '';
2101 }
2102
2103 function getSourceInfoErrorAddendum(source) {
2104 if (source !== undefined) {
2105 var fileName = source.fileName.replace(/^.*[\\\/]/, '');
2106 var lineNumber = source.lineNumber;
2107 return '\n\nCheck your code at ' + fileName + ':' + lineNumber + '.';
2108 }
2109
2110 return '';
2111 }
2112
2113 function getSourceInfoErrorAddendumForProps(elementProps) {
2114 if (elementProps !== null && elementProps !== undefined) {
2115 return getSourceInfoErrorAddendum(elementProps.__source);
2116 }
2117
2118 return '';
2119 }
2120 /**
2121 * Warn if there's no key explicitly set on dynamic arrays of children or
2122 * object keys are not valid. This allows us to keep track of children between
2123 * updates.
2124 */
2125
2126
2127 var ownerHasKeyUseWarning = {};
2128
2129 function getCurrentComponentErrorInfo(parentType) {
2130 var info = getDeclarationErrorAddendum();
2131
2132 if (!info) {
2133 var parentName = typeof parentType === 'string' ? parentType : parentType.displayName || parentType.name;
2134
2135 if (parentName) {
2136 info = "\n\nCheck the top-level render call using <" + parentName + ">.";
2137 }
2138 }
2139
2140 return info;
2141 }
2142 /**
2143 * Warn if the element doesn't have an explicit key assigned to it.
2144 * This element is in an array. The array could grow and shrink or be
2145 * reordered. All children that haven't already been validated are required to
2146 * have a "key" property assigned to it. Error statuses are cached so a warning
2147 * will only be shown once.
2148 *
2149 * @internal
2150 * @param {ReactElement} element Element that requires a key.
2151 * @param {*} parentType element's parent's type.
2152 */
2153
2154
2155 function validateExplicitKey(element, parentType) {
2156 if (!element._store || element._store.validated || element.key != null) {
2157 return;
2158 }
2159
2160 element._store.validated = true;
2161 var currentComponentErrorInfo = getCurrentComponentErrorInfo(parentType);
2162
2163 if (ownerHasKeyUseWarning[currentComponentErrorInfo]) {
2164 return;
2165 }
2166
2167 ownerHasKeyUseWarning[currentComponentErrorInfo] = true; // Usually the current owner is the offender, but if it accepts children as a
2168 // property, it may be the creator of the child that's responsible for
2169 // assigning it a key.
2170
2171 var childOwner = '';
2172
2173 if (element && element._owner && element._owner !== ReactCurrentOwner.current) {
2174 // Give the component that originally created this child.
2175 childOwner = " It was passed a child from " + getComponentNameFromType(element._owner.type) + ".";
2176 }
2177
2178 {
2179 setCurrentlyValidatingElement$1(element);
2180
2181 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);
2182
2183 setCurrentlyValidatingElement$1(null);
2184 }
2185 }
2186 /**
2187 * Ensure that every element either is passed in a static location, in an
2188 * array with an explicit keys property defined, or in an object literal
2189 * with valid key property.
2190 *
2191 * @internal
2192 * @param {ReactNode} node Statically passed child of any type.
2193 * @param {*} parentType node's parent's type.
2194 */
2195
2196
2197 function validateChildKeys(node, parentType) {
2198 if (typeof node !== 'object') {
2199 return;
2200 }
2201
2202 if (isArray(node)) {
2203 for (var i = 0; i < node.length; i++) {
2204 var child = node[i];
2205
2206 if (isValidElement(child)) {
2207 validateExplicitKey(child, parentType);
2208 }
2209 }
2210 } else if (isValidElement(node)) {
2211 // This element was passed in a valid location.
2212 if (node._store) {
2213 node._store.validated = true;
2214 }
2215 } else if (node) {
2216 var iteratorFn = getIteratorFn(node);
2217
2218 if (typeof iteratorFn === 'function') {
2219 // Entry iterators used to provide implicit keys,
2220 // but now we print a separate warning for them later.
2221 if (iteratorFn !== node.entries) {
2222 var iterator = iteratorFn.call(node);
2223 var step;
2224
2225 while (!(step = iterator.next()).done) {
2226 if (isValidElement(step.value)) {
2227 validateExplicitKey(step.value, parentType);
2228 }
2229 }
2230 }
2231 }
2232 }
2233 }
2234 /**
2235 * Given an element, validate that its props follow the propTypes definition,
2236 * provided by the type.
2237 *
2238 * @param {ReactElement} element
2239 */
2240
2241
2242 function validatePropTypes(element) {
2243 {
2244 var type = element.type;
2245
2246 if (type === null || type === undefined || typeof type === 'string') {
2247 return;
2248 }
2249
2250 var propTypes;
2251
2252 if (typeof type === 'function') {
2253 propTypes = type.propTypes;
2254 } else if (typeof type === 'object' && (type.$$typeof === REACT_FORWARD_REF_TYPE || // Note: Memo only checks outer props here.
2255 // Inner props are checked in the reconciler.
2256 type.$$typeof === REACT_MEMO_TYPE)) {
2257 propTypes = type.propTypes;
2258 } else {
2259 return;
2260 }
2261
2262 if (propTypes) {
2263 // Intentionally inside to avoid triggering lazy initializers:
2264 var name = getComponentNameFromType(type);
2265 checkPropTypes(propTypes, element.props, 'prop', name, element);
2266 } else if (type.PropTypes !== undefined && !propTypesMisspellWarningShown) {
2267 propTypesMisspellWarningShown = true; // Intentionally inside to avoid triggering lazy initializers:
2268
2269 var _name = getComponentNameFromType(type);
2270
2271 error('Component %s declared `PropTypes` instead of `propTypes`. Did you misspell the property assignment?', _name || 'Unknown');
2272 }
2273
2274 if (typeof type.getDefaultProps === 'function' && !type.getDefaultProps.isReactClassApproved) {
2275 error('getDefaultProps is only used on classic React.createClass ' + 'definitions. Use a static property named `defaultProps` instead.');
2276 }
2277 }
2278 }
2279 /**
2280 * Given a fragment, validate that it can only be provided with fragment props
2281 * @param {ReactElement} fragment
2282 */
2283
2284
2285 function validateFragmentProps(fragment) {
2286 {
2287 var keys = Object.keys(fragment.props);
2288
2289 for (var i = 0; i < keys.length; i++) {
2290 var key = keys[i];
2291
2292 if (key !== 'children' && key !== 'key') {
2293 setCurrentlyValidatingElement$1(fragment);
2294
2295 error('Invalid prop `%s` supplied to `React.Fragment`. ' + 'React.Fragment can only have `key` and `children` props.', key);
2296
2297 setCurrentlyValidatingElement$1(null);
2298 break;
2299 }
2300 }
2301
2302 if (fragment.ref !== null) {
2303 setCurrentlyValidatingElement$1(fragment);
2304
2305 error('Invalid attribute `ref` supplied to `React.Fragment`.');
2306
2307 setCurrentlyValidatingElement$1(null);
2308 }
2309 }
2310 }
2311 function createElementWithValidation(type, props, children) {
2312 var validType = isValidElementType(type); // We warn in this case but don't throw. We expect the element creation to
2313 // succeed and there will likely be errors in render.
2314
2315 if (!validType) {
2316 var info = '';
2317
2318 if (type === undefined || typeof type === 'object' && type !== null && Object.keys(type).length === 0) {
2319 info += ' You likely forgot to export your component from the file ' + "it's defined in, or you might have mixed up default and named imports.";
2320 }
2321
2322 var sourceInfo = getSourceInfoErrorAddendumForProps(props);
2323
2324 if (sourceInfo) {
2325 info += sourceInfo;
2326 } else {
2327 info += getDeclarationErrorAddendum();
2328 }
2329
2330 var typeString;
2331
2332 if (type === null) {
2333 typeString = 'null';
2334 } else if (isArray(type)) {
2335 typeString = 'array';
2336 } else if (type !== undefined && type.$$typeof === REACT_ELEMENT_TYPE) {
2337 typeString = "<" + (getComponentNameFromType(type.type) || 'Unknown') + " />";
2338 info = ' Did you accidentally export a JSX literal instead of a component?';
2339 } else {
2340 typeString = typeof type;
2341 }
2342
2343 {
2344 error('React.createElement: type is invalid -- expected a string (for ' + 'built-in components) or a class/function (for composite ' + 'components) but got: %s.%s', typeString, info);
2345 }
2346 }
2347
2348 var element = createElement.apply(this, arguments); // The result can be nullish if a mock or a custom function is used.
2349 // TODO: Drop this when these are no longer allowed as the type argument.
2350
2351 if (element == null) {
2352 return element;
2353 } // Skip key warning if the type isn't valid since our key validation logic
2354 // doesn't expect a non-string/function type and can throw confusing errors.
2355 // We don't want exception behavior to differ between dev and prod.
2356 // (Rendering will throw with a helpful message and as soon as the type is
2357 // fixed, the key warnings will appear.)
2358
2359
2360 if (validType) {
2361 for (var i = 2; i < arguments.length; i++) {
2362 validateChildKeys(arguments[i], type);
2363 }
2364 }
2365
2366 if (type === REACT_FRAGMENT_TYPE) {
2367 validateFragmentProps(element);
2368 } else {
2369 validatePropTypes(element);
2370 }
2371
2372 return element;
2373 }
2374 var didWarnAboutDeprecatedCreateFactory = false;
2375 function createFactoryWithValidation(type) {
2376 var validatedFactory = createElementWithValidation.bind(null, type);
2377 validatedFactory.type = type;
2378
2379 {
2380 if (!didWarnAboutDeprecatedCreateFactory) {
2381 didWarnAboutDeprecatedCreateFactory = true;
2382
2383 warn('React.createFactory() is deprecated and will be removed in ' + 'a future major release. Consider using JSX ' + 'or use React.createElement() directly instead.');
2384 } // Legacy hook: remove it
2385
2386
2387 Object.defineProperty(validatedFactory, 'type', {
2388 enumerable: false,
2389 get: function () {
2390 warn('Factory.type is deprecated. Access the class directly ' + 'before passing it to createFactory.');
2391
2392 Object.defineProperty(this, 'type', {
2393 value: type
2394 });
2395 return type;
2396 }
2397 });
2398 }
2399
2400 return validatedFactory;
2401 }
2402 function cloneElementWithValidation(element, props, children) {
2403 var newElement = cloneElement.apply(this, arguments);
2404
2405 for (var i = 2; i < arguments.length; i++) {
2406 validateChildKeys(arguments[i], newElement.type);
2407 }
2408
2409 validatePropTypes(newElement);
2410 return newElement;
2411 }
2412
2413 var enableSchedulerDebugging = false;
2414 var enableProfiling = false;
2415 var frameYieldMs = 5;
2416
2417 function push(heap, node) {
2418 var index = heap.length;
2419 heap.push(node);
2420 siftUp(heap, node, index);
2421 }
2422 function peek(heap) {
2423 return heap.length === 0 ? null : heap[0];
2424 }
2425 function pop(heap) {
2426 if (heap.length === 0) {
2427 return null;
2428 }
2429
2430 var first = heap[0];
2431 var last = heap.pop();
2432
2433 if (last !== first) {
2434 heap[0] = last;
2435 siftDown(heap, last, 0);
2436 }
2437
2438 return first;
2439 }
2440
2441 function siftUp(heap, node, i) {
2442 var index = i;
2443
2444 while (index > 0) {
2445 var parentIndex = index - 1 >>> 1;
2446 var parent = heap[parentIndex];
2447
2448 if (compare(parent, node) > 0) {
2449 // The parent is larger. Swap positions.
2450 heap[parentIndex] = node;
2451 heap[index] = parent;
2452 index = parentIndex;
2453 } else {
2454 // The parent is smaller. Exit.
2455 return;
2456 }
2457 }
2458 }
2459
2460 function siftDown(heap, node, i) {
2461 var index = i;
2462 var length = heap.length;
2463 var halfLength = length >>> 1;
2464
2465 while (index < halfLength) {
2466 var leftIndex = (index + 1) * 2 - 1;
2467 var left = heap[leftIndex];
2468 var rightIndex = leftIndex + 1;
2469 var right = heap[rightIndex]; // If the left or right node is smaller, swap with the smaller of those.
2470
2471 if (compare(left, node) < 0) {
2472 if (rightIndex < length && compare(right, left) < 0) {
2473 heap[index] = right;
2474 heap[rightIndex] = node;
2475 index = rightIndex;
2476 } else {
2477 heap[index] = left;
2478 heap[leftIndex] = node;
2479 index = leftIndex;
2480 }
2481 } else if (rightIndex < length && compare(right, node) < 0) {
2482 heap[index] = right;
2483 heap[rightIndex] = node;
2484 index = rightIndex;
2485 } else {
2486 // Neither child is smaller. Exit.
2487 return;
2488 }
2489 }
2490 }
2491
2492 function compare(a, b) {
2493 // Compare sort index first, then task id.
2494 var diff = a.sortIndex - b.sortIndex;
2495 return diff !== 0 ? diff : a.id - b.id;
2496 }
2497
2498 // TODO: Use symbols?
2499 var ImmediatePriority = 1;
2500 var UserBlockingPriority = 2;
2501 var NormalPriority = 3;
2502 var LowPriority = 4;
2503 var IdlePriority = 5;
2504
2505 function markTaskErrored(task, ms) {
2506 }
2507
2508 /* eslint-disable no-var */
2509 var getCurrentTime;
2510 var hasPerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';
2511
2512 if (hasPerformanceNow) {
2513 var localPerformance = performance;
2514
2515 getCurrentTime = function () {
2516 return localPerformance.now();
2517 };
2518 } else {
2519 var localDate = Date;
2520 var initialTime = localDate.now();
2521
2522 getCurrentTime = function () {
2523 return localDate.now() - initialTime;
2524 };
2525 } // Max 31 bit integer. The max integer size in V8 for 32-bit systems.
2526 // Math.pow(2, 30) - 1
2527 // 0b111111111111111111111111111111
2528
2529
2530 var maxSigned31BitInt = 1073741823; // Times out immediately
2531
2532 var IMMEDIATE_PRIORITY_TIMEOUT = -1; // Eventually times out
2533
2534 var USER_BLOCKING_PRIORITY_TIMEOUT = 250;
2535 var NORMAL_PRIORITY_TIMEOUT = 5000;
2536 var LOW_PRIORITY_TIMEOUT = 10000; // Never times out
2537
2538 var IDLE_PRIORITY_TIMEOUT = maxSigned31BitInt; // Tasks are stored on a min heap
2539
2540 var taskQueue = [];
2541 var timerQueue = []; // Incrementing id counter. Used to maintain insertion order.
2542
2543 var taskIdCounter = 1; // Pausing the scheduler is useful for debugging.
2544 var currentTask = null;
2545 var currentPriorityLevel = NormalPriority; // This is set while performing work, to prevent re-entrance.
2546
2547 var isPerformingWork = false;
2548 var isHostCallbackScheduled = false;
2549 var isHostTimeoutScheduled = false; // Capture local references to native APIs, in case a polyfill overrides them.
2550
2551 var localSetTimeout = typeof setTimeout === 'function' ? setTimeout : null;
2552 var localClearTimeout = typeof clearTimeout === 'function' ? clearTimeout : null;
2553 var localSetImmediate = typeof setImmediate !== 'undefined' ? setImmediate : null; // IE and Node.js + jsdom
2554
2555 var isInputPending = typeof navigator !== 'undefined' && navigator.scheduling !== undefined && navigator.scheduling.isInputPending !== undefined ? navigator.scheduling.isInputPending.bind(navigator.scheduling) : null;
2556
2557 function advanceTimers(currentTime) {
2558 // Check for tasks that are no longer delayed and add them to the queue.
2559 var timer = peek(timerQueue);
2560
2561 while (timer !== null) {
2562 if (timer.callback === null) {
2563 // Timer was cancelled.
2564 pop(timerQueue);
2565 } else if (timer.startTime <= currentTime) {
2566 // Timer fired. Transfer to the task queue.
2567 pop(timerQueue);
2568 timer.sortIndex = timer.expirationTime;
2569 push(taskQueue, timer);
2570 } else {
2571 // Remaining timers are pending.
2572 return;
2573 }
2574
2575 timer = peek(timerQueue);
2576 }
2577 }
2578
2579 function handleTimeout(currentTime) {
2580 isHostTimeoutScheduled = false;
2581 advanceTimers(currentTime);
2582
2583 if (!isHostCallbackScheduled) {
2584 if (peek(taskQueue) !== null) {
2585 isHostCallbackScheduled = true;
2586 requestHostCallback(flushWork);
2587 } else {
2588 var firstTimer = peek(timerQueue);
2589
2590 if (firstTimer !== null) {
2591 requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);
2592 }
2593 }
2594 }
2595 }
2596
2597 function flushWork(hasTimeRemaining, initialTime) {
2598
2599
2600 isHostCallbackScheduled = false;
2601
2602 if (isHostTimeoutScheduled) {
2603 // We scheduled a timeout but it's no longer needed. Cancel it.
2604 isHostTimeoutScheduled = false;
2605 cancelHostTimeout();
2606 }
2607
2608 isPerformingWork = true;
2609 var previousPriorityLevel = currentPriorityLevel;
2610
2611 try {
2612 if (enableProfiling) {
2613 try {
2614 return workLoop(hasTimeRemaining, initialTime);
2615 } catch (error) {
2616 if (currentTask !== null) {
2617 var currentTime = getCurrentTime();
2618 markTaskErrored(currentTask, currentTime);
2619 currentTask.isQueued = false;
2620 }
2621
2622 throw error;
2623 }
2624 } else {
2625 // No catch in prod code path.
2626 return workLoop(hasTimeRemaining, initialTime);
2627 }
2628 } finally {
2629 currentTask = null;
2630 currentPriorityLevel = previousPriorityLevel;
2631 isPerformingWork = false;
2632 }
2633 }
2634
2635 function workLoop(hasTimeRemaining, initialTime) {
2636 var currentTime = initialTime;
2637 advanceTimers(currentTime);
2638 currentTask = peek(taskQueue);
2639
2640 while (currentTask !== null && !(enableSchedulerDebugging )) {
2641 if (currentTask.expirationTime > currentTime && (!hasTimeRemaining || shouldYieldToHost())) {
2642 // This currentTask hasn't expired, and we've reached the deadline.
2643 break;
2644 }
2645
2646 var callback = currentTask.callback;
2647
2648 if (typeof callback === 'function') {
2649 currentTask.callback = null;
2650 currentPriorityLevel = currentTask.priorityLevel;
2651 var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
2652
2653 var continuationCallback = callback(didUserCallbackTimeout);
2654 currentTime = getCurrentTime();
2655
2656 if (typeof continuationCallback === 'function') {
2657 currentTask.callback = continuationCallback;
2658 } else {
2659
2660 if (currentTask === peek(taskQueue)) {
2661 pop(taskQueue);
2662 }
2663 }
2664
2665 advanceTimers(currentTime);
2666 } else {
2667 pop(taskQueue);
2668 }
2669
2670 currentTask = peek(taskQueue);
2671 } // Return whether there's additional work
2672
2673
2674 if (currentTask !== null) {
2675 return true;
2676 } else {
2677 var firstTimer = peek(timerQueue);
2678
2679 if (firstTimer !== null) {
2680 requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);
2681 }
2682
2683 return false;
2684 }
2685 }
2686
2687 function unstable_runWithPriority(priorityLevel, eventHandler) {
2688 switch (priorityLevel) {
2689 case ImmediatePriority:
2690 case UserBlockingPriority:
2691 case NormalPriority:
2692 case LowPriority:
2693 case IdlePriority:
2694 break;
2695
2696 default:
2697 priorityLevel = NormalPriority;
2698 }
2699
2700 var previousPriorityLevel = currentPriorityLevel;
2701 currentPriorityLevel = priorityLevel;
2702
2703 try {
2704 return eventHandler();
2705 } finally {
2706 currentPriorityLevel = previousPriorityLevel;
2707 }
2708 }
2709
2710 function unstable_next(eventHandler) {
2711 var priorityLevel;
2712
2713 switch (currentPriorityLevel) {
2714 case ImmediatePriority:
2715 case UserBlockingPriority:
2716 case NormalPriority:
2717 // Shift down to normal priority
2718 priorityLevel = NormalPriority;
2719 break;
2720
2721 default:
2722 // Anything lower than normal priority should remain at the current level.
2723 priorityLevel = currentPriorityLevel;
2724 break;
2725 }
2726
2727 var previousPriorityLevel = currentPriorityLevel;
2728 currentPriorityLevel = priorityLevel;
2729
2730 try {
2731 return eventHandler();
2732 } finally {
2733 currentPriorityLevel = previousPriorityLevel;
2734 }
2735 }
2736
2737 function unstable_wrapCallback(callback) {
2738 var parentPriorityLevel = currentPriorityLevel;
2739 return function () {
2740 // This is a fork of runWithPriority, inlined for performance.
2741 var previousPriorityLevel = currentPriorityLevel;
2742 currentPriorityLevel = parentPriorityLevel;
2743
2744 try {
2745 return callback.apply(this, arguments);
2746 } finally {
2747 currentPriorityLevel = previousPriorityLevel;
2748 }
2749 };
2750 }
2751
2752 function unstable_scheduleCallback(priorityLevel, callback, options) {
2753 var currentTime = getCurrentTime();
2754 var startTime;
2755
2756 if (typeof options === 'object' && options !== null) {
2757 var delay = options.delay;
2758
2759 if (typeof delay === 'number' && delay > 0) {
2760 startTime = currentTime + delay;
2761 } else {
2762 startTime = currentTime;
2763 }
2764 } else {
2765 startTime = currentTime;
2766 }
2767
2768 var timeout;
2769
2770 switch (priorityLevel) {
2771 case ImmediatePriority:
2772 timeout = IMMEDIATE_PRIORITY_TIMEOUT;
2773 break;
2774
2775 case UserBlockingPriority:
2776 timeout = USER_BLOCKING_PRIORITY_TIMEOUT;
2777 break;
2778
2779 case IdlePriority:
2780 timeout = IDLE_PRIORITY_TIMEOUT;
2781 break;
2782
2783 case LowPriority:
2784 timeout = LOW_PRIORITY_TIMEOUT;
2785 break;
2786
2787 case NormalPriority:
2788 default:
2789 timeout = NORMAL_PRIORITY_TIMEOUT;
2790 break;
2791 }
2792
2793 var expirationTime = startTime + timeout;
2794 var newTask = {
2795 id: taskIdCounter++,
2796 callback: callback,
2797 priorityLevel: priorityLevel,
2798 startTime: startTime,
2799 expirationTime: expirationTime,
2800 sortIndex: -1
2801 };
2802
2803 if (startTime > currentTime) {
2804 // This is a delayed task.
2805 newTask.sortIndex = startTime;
2806 push(timerQueue, newTask);
2807
2808 if (peek(taskQueue) === null && newTask === peek(timerQueue)) {
2809 // All tasks are delayed, and this is the task with the earliest delay.
2810 if (isHostTimeoutScheduled) {
2811 // Cancel an existing timeout.
2812 cancelHostTimeout();
2813 } else {
2814 isHostTimeoutScheduled = true;
2815 } // Schedule a timeout.
2816
2817
2818 requestHostTimeout(handleTimeout, startTime - currentTime);
2819 }
2820 } else {
2821 newTask.sortIndex = expirationTime;
2822 push(taskQueue, newTask);
2823 // wait until the next time we yield.
2824
2825
2826 if (!isHostCallbackScheduled && !isPerformingWork) {
2827 isHostCallbackScheduled = true;
2828 requestHostCallback(flushWork);
2829 }
2830 }
2831
2832 return newTask;
2833 }
2834
2835 function unstable_pauseExecution() {
2836 }
2837
2838 function unstable_continueExecution() {
2839
2840 if (!isHostCallbackScheduled && !isPerformingWork) {
2841 isHostCallbackScheduled = true;
2842 requestHostCallback(flushWork);
2843 }
2844 }
2845
2846 function unstable_getFirstCallbackNode() {
2847 return peek(taskQueue);
2848 }
2849
2850 function unstable_cancelCallback(task) {
2851 // remove from the queue because you can't remove arbitrary nodes from an
2852 // array based heap, only the first one.)
2853
2854
2855 task.callback = null;
2856 }
2857
2858 function unstable_getCurrentPriorityLevel() {
2859 return currentPriorityLevel;
2860 }
2861
2862 var isMessageLoopRunning = false;
2863 var scheduledHostCallback = null;
2864 var taskTimeoutID = -1; // Scheduler periodically yields in case there is other work on the main
2865 // thread, like user events. By default, it yields multiple times per frame.
2866 // It does not attempt to align with frame boundaries, since most tasks don't
2867 // need to be frame aligned; for those that do, use requestAnimationFrame.
2868
2869 var frameInterval = frameYieldMs;
2870 var startTime = -1;
2871
2872 function shouldYieldToHost() {
2873 var timeElapsed = getCurrentTime() - startTime;
2874
2875 if (timeElapsed < frameInterval) {
2876 // The main thread has only been blocked for a really short amount of time;
2877 // smaller than a single frame. Don't yield yet.
2878 return false;
2879 } // The main thread has been blocked for a non-negligible amount of time. We
2880
2881
2882 return true;
2883 }
2884
2885 function requestPaint() {
2886
2887 }
2888
2889 function forceFrameRate(fps) {
2890 if (fps < 0 || fps > 125) {
2891 // Using console['error'] to evade Babel and ESLint
2892 console['error']('forceFrameRate takes a positive int between 0 and 125, ' + 'forcing frame rates higher than 125 fps is not supported');
2893 return;
2894 }
2895
2896 if (fps > 0) {
2897 frameInterval = Math.floor(1000 / fps);
2898 } else {
2899 // reset the framerate
2900 frameInterval = frameYieldMs;
2901 }
2902 }
2903
2904 var performWorkUntilDeadline = function () {
2905 if (scheduledHostCallback !== null) {
2906 var currentTime = getCurrentTime(); // Keep track of the start time so we can measure how long the main thread
2907 // has been blocked.
2908
2909 startTime = currentTime;
2910 var hasTimeRemaining = true; // If a scheduler task throws, exit the current browser task so the
2911 // error can be observed.
2912 //
2913 // Intentionally not using a try-catch, since that makes some debugging
2914 // techniques harder. Instead, if `scheduledHostCallback` errors, then
2915 // `hasMoreWork` will remain true, and we'll continue the work loop.
2916
2917 var hasMoreWork = true;
2918
2919 try {
2920 hasMoreWork = scheduledHostCallback(hasTimeRemaining, currentTime);
2921 } finally {
2922 if (hasMoreWork) {
2923 // If there's more work, schedule the next message event at the end
2924 // of the preceding one.
2925 schedulePerformWorkUntilDeadline();
2926 } else {
2927 isMessageLoopRunning = false;
2928 scheduledHostCallback = null;
2929 }
2930 }
2931 } else {
2932 isMessageLoopRunning = false;
2933 } // Yielding to the browser will give it a chance to paint, so we can
2934 };
2935
2936 var schedulePerformWorkUntilDeadline;
2937
2938 if (typeof localSetImmediate === 'function') {
2939 // Node.js and old IE.
2940 // There's a few reasons for why we prefer setImmediate.
2941 //
2942 // Unlike MessageChannel, it doesn't prevent a Node.js process from exiting.
2943 // (Even though this is a DOM fork of the Scheduler, you could get here
2944 // with a mix of Node.js 15+, which has a MessageChannel, and jsdom.)
2945 // https://github.com/facebook/react/issues/20756
2946 //
2947 // But also, it runs earlier which is the semantic we want.
2948 // If other browsers ever implement it, it's better to use it.
2949 // Although both of these would be inferior to native scheduling.
2950 schedulePerformWorkUntilDeadline = function () {
2951 localSetImmediate(performWorkUntilDeadline);
2952 };
2953 } else if (typeof MessageChannel !== 'undefined') {
2954 // DOM and Worker environments.
2955 // We prefer MessageChannel because of the 4ms setTimeout clamping.
2956 var channel = new MessageChannel();
2957 var port = channel.port2;
2958 channel.port1.onmessage = performWorkUntilDeadline;
2959
2960 schedulePerformWorkUntilDeadline = function () {
2961 port.postMessage(null);
2962 };
2963 } else {
2964 // We should only fallback here in non-browser environments.
2965 schedulePerformWorkUntilDeadline = function () {
2966 localSetTimeout(performWorkUntilDeadline, 0);
2967 };
2968 }
2969
2970 function requestHostCallback(callback) {
2971 scheduledHostCallback = callback;
2972
2973 if (!isMessageLoopRunning) {
2974 isMessageLoopRunning = true;
2975 schedulePerformWorkUntilDeadline();
2976 }
2977 }
2978
2979 function requestHostTimeout(callback, ms) {
2980 taskTimeoutID = localSetTimeout(function () {
2981 callback(getCurrentTime());
2982 }, ms);
2983 }
2984
2985 function cancelHostTimeout() {
2986 localClearTimeout(taskTimeoutID);
2987 taskTimeoutID = -1;
2988 }
2989
2990 var unstable_requestPaint = requestPaint;
2991 var unstable_Profiling = null;
2992
2993
2994
2995 var Scheduler = /*#__PURE__*/Object.freeze({
2996 __proto__: null,
2997 unstable_ImmediatePriority: ImmediatePriority,
2998 unstable_UserBlockingPriority: UserBlockingPriority,
2999 unstable_NormalPriority: NormalPriority,
3000 unstable_IdlePriority: IdlePriority,
3001 unstable_LowPriority: LowPriority,
3002 unstable_runWithPriority: unstable_runWithPriority,
3003 unstable_next: unstable_next,
3004 unstable_scheduleCallback: unstable_scheduleCallback,
3005 unstable_cancelCallback: unstable_cancelCallback,
3006 unstable_wrapCallback: unstable_wrapCallback,
3007 unstable_getCurrentPriorityLevel: unstable_getCurrentPriorityLevel,
3008 unstable_shouldYield: shouldYieldToHost,
3009 unstable_requestPaint: unstable_requestPaint,
3010 unstable_continueExecution: unstable_continueExecution,
3011 unstable_pauseExecution: unstable_pauseExecution,
3012 unstable_getFirstCallbackNode: unstable_getFirstCallbackNode,
3013 get unstable_now () { return getCurrentTime; },
3014 unstable_forceFrameRate: forceFrameRate,
3015 unstable_Profiling: unstable_Profiling
3016 });
3017
3018 var ReactSharedInternals$1 = {
3019 ReactCurrentDispatcher: ReactCurrentDispatcher,
3020 ReactCurrentOwner: ReactCurrentOwner,
3021 ReactCurrentBatchConfig: ReactCurrentBatchConfig,
3022 // Re-export the schedule API(s) for UMD bundles.
3023 // This avoids introducing a dependency on a new UMD global in a minor update,
3024 // Since that would be a breaking change (e.g. for all existing CodeSandboxes).
3025 // This re-export is only required for UMD bundles;
3026 // CJS bundles use the shared NPM package.
3027 Scheduler: Scheduler
3028 };
3029
3030 {
3031 ReactSharedInternals$1.ReactCurrentActQueue = ReactCurrentActQueue;
3032 ReactSharedInternals$1.ReactDebugCurrentFrame = ReactDebugCurrentFrame;
3033 }
3034
3035 function startTransition(scope, options) {
3036 var prevTransition = ReactCurrentBatchConfig.transition;
3037 ReactCurrentBatchConfig.transition = {};
3038 var currentTransition = ReactCurrentBatchConfig.transition;
3039
3040 {
3041 ReactCurrentBatchConfig.transition._updatedFibers = new Set();
3042 }
3043
3044 try {
3045 scope();
3046 } finally {
3047 ReactCurrentBatchConfig.transition = prevTransition;
3048
3049 {
3050 if (prevTransition === null && currentTransition._updatedFibers) {
3051 var updatedFibersCount = currentTransition._updatedFibers.size;
3052
3053 if (updatedFibersCount > 10) {
3054 warn('Detected a large number of updates inside startTransition. ' + 'If this is due to a subscription please re-write it to use React provided hooks. ' + 'Otherwise concurrent mode guarantees are off the table.');
3055 }
3056
3057 currentTransition._updatedFibers.clear();
3058 }
3059 }
3060 }
3061 }
3062
3063 var didWarnAboutMessageChannel = false;
3064 var enqueueTaskImpl = null;
3065 function enqueueTask(task) {
3066 if (enqueueTaskImpl === null) {
3067 try {
3068 // read require off the module object to get around the bundlers.
3069 // we don't want them to detect a require and bundle a Node polyfill.
3070 var requireString = ('require' + Math.random()).slice(0, 7);
3071 var nodeRequire = module && module[requireString]; // assuming we're in node, let's try to get node's
3072 // version of setImmediate, bypassing fake timers if any.
3073
3074 enqueueTaskImpl = nodeRequire.call(module, 'timers').setImmediate;
3075 } catch (_err) {
3076 // we're in a browser
3077 // we can't use regular timers because they may still be faked
3078 // so we try MessageChannel+postMessage instead
3079 enqueueTaskImpl = function (callback) {
3080 {
3081 if (didWarnAboutMessageChannel === false) {
3082 didWarnAboutMessageChannel = true;
3083
3084 if (typeof MessageChannel === 'undefined') {
3085 error('This browser does not have a MessageChannel implementation, ' + 'so enqueuing tasks via await act(async () => ...) will fail. ' + 'Please file an issue at https://github.com/facebook/react/issues ' + 'if you encounter this warning.');
3086 }
3087 }
3088 }
3089
3090 var channel = new MessageChannel();
3091 channel.port1.onmessage = callback;
3092 channel.port2.postMessage(undefined);
3093 };
3094 }
3095 }
3096
3097 return enqueueTaskImpl(task);
3098 }
3099
3100 var actScopeDepth = 0;
3101 var didWarnNoAwaitAct = false;
3102 function act(callback) {
3103 {
3104 // `act` calls can be nested, so we track the depth. This represents the
3105 // number of `act` scopes on the stack.
3106 var prevActScopeDepth = actScopeDepth;
3107 actScopeDepth++;
3108
3109 if (ReactCurrentActQueue.current === null) {
3110 // This is the outermost `act` scope. Initialize the queue. The reconciler
3111 // will detect the queue and use it instead of Scheduler.
3112 ReactCurrentActQueue.current = [];
3113 }
3114
3115 var prevIsBatchingLegacy = ReactCurrentActQueue.isBatchingLegacy;
3116 var result;
3117
3118 try {
3119 // Used to reproduce behavior of `batchedUpdates` in legacy mode. Only
3120 // set to `true` while the given callback is executed, not for updates
3121 // triggered during an async event, because this is how the legacy
3122 // implementation of `act` behaved.
3123 ReactCurrentActQueue.isBatchingLegacy = true;
3124 result = callback(); // Replicate behavior of original `act` implementation in legacy mode,
3125 // which flushed updates immediately after the scope function exits, even
3126 // if it's an async function.
3127
3128 if (!prevIsBatchingLegacy && ReactCurrentActQueue.didScheduleLegacyUpdate) {
3129 var queue = ReactCurrentActQueue.current;
3130
3131 if (queue !== null) {
3132 ReactCurrentActQueue.didScheduleLegacyUpdate = false;
3133 flushActQueue(queue);
3134 }
3135 }
3136 } catch (error) {
3137 popActScope(prevActScopeDepth);
3138 throw error;
3139 } finally {
3140 ReactCurrentActQueue.isBatchingLegacy = prevIsBatchingLegacy;
3141 }
3142
3143 if (result !== null && typeof result === 'object' && typeof result.then === 'function') {
3144 var thenableResult = result; // The callback is an async function (i.e. returned a promise). Wait
3145 // for it to resolve before exiting the current scope.
3146
3147 var wasAwaited = false;
3148 var thenable = {
3149 then: function (resolve, reject) {
3150 wasAwaited = true;
3151 thenableResult.then(function (returnValue) {
3152 popActScope(prevActScopeDepth);
3153
3154 if (actScopeDepth === 0) {
3155 // We've exited the outermost act scope. Recursively flush the
3156 // queue until there's no remaining work.
3157 recursivelyFlushAsyncActWork(returnValue, resolve, reject);
3158 } else {
3159 resolve(returnValue);
3160 }
3161 }, function (error) {
3162 // The callback threw an error.
3163 popActScope(prevActScopeDepth);
3164 reject(error);
3165 });
3166 }
3167 };
3168
3169 {
3170 if (!didWarnNoAwaitAct && typeof Promise !== 'undefined') {
3171 // eslint-disable-next-line no-undef
3172 Promise.resolve().then(function () {}).then(function () {
3173 if (!wasAwaited) {
3174 didWarnNoAwaitAct = true;
3175
3176 error('You called act(async () => ...) without await. ' + 'This could lead to unexpected testing behaviour, ' + 'interleaving multiple act calls and mixing their ' + 'scopes. ' + 'You should - await act(async () => ...);');
3177 }
3178 });
3179 }
3180 }
3181
3182 return thenable;
3183 } else {
3184 var returnValue = result; // The callback is not an async function. Exit the current scope
3185 // immediately, without awaiting.
3186
3187 popActScope(prevActScopeDepth);
3188
3189 if (actScopeDepth === 0) {
3190 // Exiting the outermost act scope. Flush the queue.
3191 var _queue = ReactCurrentActQueue.current;
3192
3193 if (_queue !== null) {
3194 flushActQueue(_queue);
3195 ReactCurrentActQueue.current = null;
3196 } // Return a thenable. If the user awaits it, we'll flush again in
3197 // case additional work was scheduled by a microtask.
3198
3199
3200 var _thenable = {
3201 then: function (resolve, reject) {
3202 // Confirm we haven't re-entered another `act` scope, in case
3203 // the user does something weird like await the thenable
3204 // multiple times.
3205 if (ReactCurrentActQueue.current === null) {
3206 // Recursively flush the queue until there's no remaining work.
3207 ReactCurrentActQueue.current = [];
3208 recursivelyFlushAsyncActWork(returnValue, resolve, reject);
3209 } else {
3210 resolve(returnValue);
3211 }
3212 }
3213 };
3214 return _thenable;
3215 } else {
3216 // Since we're inside a nested `act` scope, the returned thenable
3217 // immediately resolves. The outer scope will flush the queue.
3218 var _thenable2 = {
3219 then: function (resolve, reject) {
3220 resolve(returnValue);
3221 }
3222 };
3223 return _thenable2;
3224 }
3225 }
3226 }
3227 }
3228
3229 function popActScope(prevActScopeDepth) {
3230 {
3231 if (prevActScopeDepth !== actScopeDepth - 1) {
3232 error('You seem to have overlapping act() calls, this is not supported. ' + 'Be sure to await previous act() calls before making a new one. ');
3233 }
3234
3235 actScopeDepth = prevActScopeDepth;
3236 }
3237 }
3238
3239 function recursivelyFlushAsyncActWork(returnValue, resolve, reject) {
3240 {
3241 var queue = ReactCurrentActQueue.current;
3242
3243 if (queue !== null) {
3244 try {
3245 flushActQueue(queue);
3246 enqueueTask(function () {
3247 if (queue.length === 0) {
3248 // No additional work was scheduled. Finish.
3249 ReactCurrentActQueue.current = null;
3250 resolve(returnValue);
3251 } else {
3252 // Keep flushing work until there's none left.
3253 recursivelyFlushAsyncActWork(returnValue, resolve, reject);
3254 }
3255 });
3256 } catch (error) {
3257 reject(error);
3258 }
3259 } else {
3260 resolve(returnValue);
3261 }
3262 }
3263 }
3264
3265 var isFlushing = false;
3266
3267 function flushActQueue(queue) {
3268 {
3269 if (!isFlushing) {
3270 // Prevent re-entrance.
3271 isFlushing = true;
3272 var i = 0;
3273
3274 try {
3275 for (; i < queue.length; i++) {
3276 var callback = queue[i];
3277
3278 do {
3279 callback = callback(true);
3280 } while (callback !== null);
3281 }
3282
3283 queue.length = 0;
3284 } catch (error) {
3285 // If something throws, leave the remaining callbacks on the queue.
3286 queue = queue.slice(i + 1);
3287 throw error;
3288 } finally {
3289 isFlushing = false;
3290 }
3291 }
3292 }
3293 }
3294
3295 var createElement$1 = createElementWithValidation ;
3296 var cloneElement$1 = cloneElementWithValidation ;
3297 var createFactory = createFactoryWithValidation ;
3298 var Children = {
3299 map: mapChildren,
3300 forEach: forEachChildren,
3301 count: countChildren,
3302 toArray: toArray,
3303 only: onlyChild
3304 };
3305
3306 exports.Children = Children;
3307 exports.Component = Component;
3308 exports.Fragment = REACT_FRAGMENT_TYPE;
3309 exports.Profiler = REACT_PROFILER_TYPE;
3310 exports.PureComponent = PureComponent;
3311 exports.StrictMode = REACT_STRICT_MODE_TYPE;
3312 exports.Suspense = REACT_SUSPENSE_TYPE;
3313 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = ReactSharedInternals$1;
3314 exports.act = act;
3315 exports.cloneElement = cloneElement$1;
3316 exports.createContext = createContext;
3317 exports.createElement = createElement$1;
3318 exports.createFactory = createFactory;
3319 exports.createRef = createRef;
3320 exports.forwardRef = forwardRef;
3321 exports.isValidElement = isValidElement;
3322 exports.lazy = lazy;
3323 exports.memo = memo;
3324 exports.startTransition = startTransition;
3325 exports.unstable_act = act;
3326 exports.useCallback = useCallback;
3327 exports.useContext = useContext;
3328 exports.useDebugValue = useDebugValue;
3329 exports.useDeferredValue = useDeferredValue;
3330 exports.useEffect = useEffect;
3331 exports.useId = useId;
3332 exports.useImperativeHandle = useImperativeHandle;
3333 exports.useInsertionEffect = useInsertionEffect;
3334 exports.useLayoutEffect = useLayoutEffect;
3335 exports.useMemo = useMemo;
3336 exports.useReducer = useReducer;
3337 exports.useRef = useRef;
3338 exports.useState = useState;
3339 exports.useSyncExternalStore = useSyncExternalStore;
3340 exports.useTransition = useTransition;
3341 exports.version = ReactVersion;
3342
3343})));
3344