1884 lines
61 KiB
JavaScript
1884 lines
61 KiB
JavaScript
/** @license React v16.7.0
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* react.development.js
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*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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'use strict';
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if (process.env.NODE_ENV !== "production") {
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(function() {
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'use strict';
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var _assign = require('object-assign');
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var checkPropTypes = require('prop-types/checkPropTypes');
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// TODO: this is special because it gets imported during build.
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var ReactVersion = '16.7.0';
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// The Symbol used to tag the ReactElement-like types. If there is no native Symbol
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// nor polyfill, then a plain number is used for performance.
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var hasSymbol = typeof Symbol === 'function' && Symbol.for;
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var REACT_ELEMENT_TYPE = hasSymbol ? Symbol.for('react.element') : 0xeac7;
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var REACT_PORTAL_TYPE = hasSymbol ? Symbol.for('react.portal') : 0xeaca;
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var REACT_FRAGMENT_TYPE = hasSymbol ? Symbol.for('react.fragment') : 0xeacb;
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var REACT_STRICT_MODE_TYPE = hasSymbol ? Symbol.for('react.strict_mode') : 0xeacc;
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var REACT_PROFILER_TYPE = hasSymbol ? Symbol.for('react.profiler') : 0xead2;
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var REACT_PROVIDER_TYPE = hasSymbol ? Symbol.for('react.provider') : 0xeacd;
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var REACT_CONTEXT_TYPE = hasSymbol ? Symbol.for('react.context') : 0xeace;
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var REACT_CONCURRENT_MODE_TYPE = hasSymbol ? Symbol.for('react.concurrent_mode') : 0xeacf;
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var REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0;
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var REACT_SUSPENSE_TYPE = hasSymbol ? Symbol.for('react.suspense') : 0xead1;
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var REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3;
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var REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4;
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var MAYBE_ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
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var FAUX_ITERATOR_SYMBOL = '@@iterator';
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function getIteratorFn(maybeIterable) {
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if (maybeIterable === null || typeof maybeIterable !== 'object') {
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return null;
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}
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var maybeIterator = MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL];
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if (typeof maybeIterator === 'function') {
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return maybeIterator;
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}
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return null;
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}
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var enableHooks = false;
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// Helps identify side effects in begin-phase lifecycle hooks and setState reducers:
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// In some cases, StrictMode should also double-render lifecycles.
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// This can be confusing for tests though,
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// And it can be bad for performance in production.
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// This feature flag can be used to control the behavior:
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// To preserve the "Pause on caught exceptions" behavior of the debugger, we
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// replay the begin phase of a failed component inside invokeGuardedCallback.
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// Warn about deprecated, async-unsafe lifecycles; relates to RFC #6:
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// Gather advanced timing metrics for Profiler subtrees.
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// Trace which interactions trigger each commit.
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// Only used in www builds.
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// TODO: true? Here it might just be false.
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// Only used in www builds.
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// Only used in www builds.
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// React Fire: prevent the value and checked attributes from syncing
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// with their related DOM properties
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// These APIs will no longer be "unstable" in the upcoming 16.7 release,
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// Control this behavior with a flag to support 16.6 minor releases in the meanwhile.
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var enableStableConcurrentModeAPIs = false;
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/**
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* Use invariant() to assert state which your program assumes to be true.
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*
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* Provide sprintf-style format (only %s is supported) and arguments
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* to provide information about what broke and what you were
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* expecting.
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*
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* The invariant message will be stripped in production, but the invariant
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* will remain to ensure logic does not differ in production.
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*/
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var validateFormat = function () {};
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{
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validateFormat = function (format) {
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if (format === undefined) {
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throw new Error('invariant requires an error message argument');
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}
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};
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}
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function invariant(condition, format, a, b, c, d, e, f) {
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validateFormat(format);
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if (!condition) {
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var error = void 0;
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if (format === undefined) {
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error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');
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} else {
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var args = [a, b, c, d, e, f];
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var argIndex = 0;
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error = new Error(format.replace(/%s/g, function () {
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return args[argIndex++];
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}));
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error.name = 'Invariant Violation';
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}
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error.framesToPop = 1; // we don't care about invariant's own frame
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throw error;
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}
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}
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// Relying on the `invariant()` implementation lets us
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// preserve the format and params in the www builds.
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/**
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* Forked from fbjs/warning:
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* https://github.com/facebook/fbjs/blob/e66ba20ad5be433eb54423f2b097d829324d9de6/packages/fbjs/src/__forks__/warning.js
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*
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* Only change is we use console.warn instead of console.error,
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* and do nothing when 'console' is not supported.
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* This really simplifies the code.
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* ---
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* Similar to invariant but only logs a warning if the condition is not met.
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* This can be used to log issues in development environments in critical
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* paths. Removing the logging code for production environments will keep the
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* same logic and follow the same code paths.
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*/
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var lowPriorityWarning = function () {};
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{
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var printWarning = function (format) {
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for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
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args[_key - 1] = arguments[_key];
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}
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var argIndex = 0;
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var message = 'Warning: ' + format.replace(/%s/g, function () {
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return args[argIndex++];
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});
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if (typeof console !== 'undefined') {
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console.warn(message);
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}
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try {
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// --- Welcome to debugging React ---
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// This error was thrown as a convenience so that you can use this stack
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// to find the callsite that caused this warning to fire.
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throw new Error(message);
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} catch (x) {}
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};
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lowPriorityWarning = function (condition, format) {
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if (format === undefined) {
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throw new Error('`lowPriorityWarning(condition, format, ...args)` requires a warning ' + 'message argument');
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}
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if (!condition) {
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for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
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args[_key2 - 2] = arguments[_key2];
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}
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printWarning.apply(undefined, [format].concat(args));
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}
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};
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}
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var lowPriorityWarning$1 = lowPriorityWarning;
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/**
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* Similar to invariant but only logs a warning if the condition is not met.
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* This can be used to log issues in development environments in critical
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* paths. Removing the logging code for production environments will keep the
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* same logic and follow the same code paths.
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*/
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var warningWithoutStack = function () {};
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{
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warningWithoutStack = function (condition, format) {
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for (var _len = arguments.length, args = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
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args[_key - 2] = arguments[_key];
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}
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if (format === undefined) {
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throw new Error('`warningWithoutStack(condition, format, ...args)` requires a warning ' + 'message argument');
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}
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if (args.length > 8) {
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// Check before the condition to catch violations early.
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throw new Error('warningWithoutStack() currently supports at most 8 arguments.');
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}
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if (condition) {
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return;
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}
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if (typeof console !== 'undefined') {
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var argsWithFormat = args.map(function (item) {
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return '' + item;
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});
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argsWithFormat.unshift('Warning: ' + format);
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// We intentionally don't use spread (or .apply) directly because it
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// breaks IE9: https://github.com/facebook/react/issues/13610
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Function.prototype.apply.call(console.error, console, argsWithFormat);
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}
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try {
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// --- Welcome to debugging React ---
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// This error was thrown as a convenience so that you can use this stack
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// to find the callsite that caused this warning to fire.
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var argIndex = 0;
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var message = 'Warning: ' + format.replace(/%s/g, function () {
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return args[argIndex++];
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});
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throw new Error(message);
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} catch (x) {}
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};
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}
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var warningWithoutStack$1 = warningWithoutStack;
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var didWarnStateUpdateForUnmountedComponent = {};
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function warnNoop(publicInstance, callerName) {
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{
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var _constructor = publicInstance.constructor;
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var componentName = _constructor && (_constructor.displayName || _constructor.name) || 'ReactClass';
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var warningKey = componentName + '.' + callerName;
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if (didWarnStateUpdateForUnmountedComponent[warningKey]) {
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return;
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}
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warningWithoutStack$1(false, "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);
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didWarnStateUpdateForUnmountedComponent[warningKey] = true;
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}
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}
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/**
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* This is the abstract API for an update queue.
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*/
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var ReactNoopUpdateQueue = {
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/**
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* Checks whether or not this composite component is mounted.
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* @param {ReactClass} publicInstance The instance we want to test.
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* @return {boolean} True if mounted, false otherwise.
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* @protected
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* @final
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*/
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isMounted: function (publicInstance) {
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return false;
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},
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/**
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* Forces an update. This should only be invoked when it is known with
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* certainty that we are **not** in a DOM transaction.
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*
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* You may want to call this when you know that some deeper aspect of the
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* component's state has changed but `setState` was not called.
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*
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* This will not invoke `shouldComponentUpdate`, but it will invoke
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* `componentWillUpdate` and `componentDidUpdate`.
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*
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* @param {ReactClass} publicInstance The instance that should rerender.
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* @param {?function} callback Called after component is updated.
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* @param {?string} callerName name of the calling function in the public API.
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* @internal
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*/
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enqueueForceUpdate: function (publicInstance, callback, callerName) {
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warnNoop(publicInstance, 'forceUpdate');
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},
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/**
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* Replaces all of the state. Always use this or `setState` to mutate state.
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* You should treat `this.state` as immutable.
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*
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* There is no guarantee that `this.state` will be immediately updated, so
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* accessing `this.state` after calling this method may return the old value.
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*
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* @param {ReactClass} publicInstance The instance that should rerender.
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* @param {object} completeState Next state.
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* @param {?function} callback Called after component is updated.
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* @param {?string} callerName name of the calling function in the public API.
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* @internal
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*/
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enqueueReplaceState: function (publicInstance, completeState, callback, callerName) {
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warnNoop(publicInstance, 'replaceState');
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},
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/**
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* Sets a subset of the state. This only exists because _pendingState is
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* internal. This provides a merging strategy that is not available to deep
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* properties which is confusing. TODO: Expose pendingState or don't use it
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* during the merge.
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*
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* @param {ReactClass} publicInstance The instance that should rerender.
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* @param {object} partialState Next partial state to be merged with state.
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* @param {?function} callback Called after component is updated.
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* @param {?string} Name of the calling function in the public API.
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* @internal
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*/
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enqueueSetState: function (publicInstance, partialState, callback, callerName) {
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warnNoop(publicInstance, 'setState');
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}
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};
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var emptyObject = {};
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{
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Object.freeze(emptyObject);
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}
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/**
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* Base class helpers for the updating state of a component.
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*/
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function Component(props, context, updater) {
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this.props = props;
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this.context = context;
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// If a component has string refs, we will assign a different object later.
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this.refs = emptyObject;
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// We initialize the default updater but the real one gets injected by the
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// renderer.
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this.updater = updater || ReactNoopUpdateQueue;
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}
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Component.prototype.isReactComponent = {};
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/**
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* Sets a subset of the state. Always use this to mutate
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* state. You should treat `this.state` as immutable.
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*
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* There is no guarantee that `this.state` will be immediately updated, so
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* accessing `this.state` after calling this method may return the old value.
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*
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* There is no guarantee that calls to `setState` will run synchronously,
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* as they may eventually be batched together. You can provide an optional
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* callback that will be executed when the call to setState is actually
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* completed.
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*
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* When a function is provided to setState, it will be called at some point in
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* the future (not synchronously). It will be called with the up to date
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* component arguments (state, props, context). These values can be different
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* from this.* because your function may be called after receiveProps but before
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* shouldComponentUpdate, and this new state, props, and context will not yet be
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* assigned to this.
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*
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* @param {object|function} partialState Next partial state or function to
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* produce next partial state to be merged with current state.
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* @param {?function} callback Called after state is updated.
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* @final
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* @protected
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*/
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Component.prototype.setState = function (partialState, callback) {
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!(typeof partialState === 'object' || typeof partialState === 'function' || partialState == null) ? invariant(false, 'setState(...): takes an object of state variables to update or a function which returns an object of state variables.') : void 0;
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this.updater.enqueueSetState(this, partialState, callback, 'setState');
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};
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/**
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* Forces an update. This should only be invoked when it is known with
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* certainty that we are **not** in a DOM transaction.
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*
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* You may want to call this when you know that some deeper aspect of the
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* component's state has changed but `setState` was not called.
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*
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* This will not invoke `shouldComponentUpdate`, but it will invoke
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* `componentWillUpdate` and `componentDidUpdate`.
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*
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* @param {?function} callback Called after update is complete.
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* @final
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* @protected
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*/
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Component.prototype.forceUpdate = function (callback) {
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this.updater.enqueueForceUpdate(this, callback, 'forceUpdate');
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};
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/**
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* Deprecated APIs. These APIs used to exist on classic React classes but since
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* we would like to deprecate them, we're not going to move them over to this
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* modern base class. Instead, we define a getter that warns if it's accessed.
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*/
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{
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var deprecatedAPIs = {
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isMounted: ['isMounted', 'Instead, make sure to clean up subscriptions and pending requests in ' + 'componentWillUnmount to prevent memory leaks.'],
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replaceState: ['replaceState', 'Refactor your code to use setState instead (see ' + 'https://github.com/facebook/react/issues/3236).']
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};
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var defineDeprecationWarning = function (methodName, info) {
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Object.defineProperty(Component.prototype, methodName, {
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get: function () {
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lowPriorityWarning$1(false, '%s(...) is deprecated in plain JavaScript React classes. %s', info[0], info[1]);
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return undefined;
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}
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});
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};
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for (var fnName in deprecatedAPIs) {
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if (deprecatedAPIs.hasOwnProperty(fnName)) {
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defineDeprecationWarning(fnName, deprecatedAPIs[fnName]);
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}
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}
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}
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function ComponentDummy() {}
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ComponentDummy.prototype = Component.prototype;
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/**
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* Convenience component with default shallow equality check for sCU.
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*/
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function PureComponent(props, context, updater) {
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this.props = props;
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this.context = context;
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// If a component has string refs, we will assign a different object later.
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this.refs = emptyObject;
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this.updater = updater || ReactNoopUpdateQueue;
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}
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var pureComponentPrototype = PureComponent.prototype = new ComponentDummy();
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pureComponentPrototype.constructor = PureComponent;
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// Avoid an extra prototype jump for these methods.
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_assign(pureComponentPrototype, Component.prototype);
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pureComponentPrototype.isPureReactComponent = true;
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// an immutable object with a single mutable value
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function createRef() {
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var refObject = {
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current: null
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};
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{
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Object.seal(refObject);
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}
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return refObject;
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}
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/**
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* Keeps track of the current owner.
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*
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* The current owner is the component who should own any components that are
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* currently being constructed.
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*/
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var ReactCurrentOwner = {
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/**
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* @internal
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* @type {ReactComponent}
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*/
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current: null,
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currentDispatcher: null
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};
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var BEFORE_SLASH_RE = /^(.*)[\\\/]/;
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var describeComponentFrame = function (name, source, ownerName) {
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var sourceInfo = '';
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if (source) {
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var path = source.fileName;
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var fileName = path.replace(BEFORE_SLASH_RE, '');
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{
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// In DEV, include code for a common special case:
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// prefer "folder/index.js" instead of just "index.js".
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if (/^index\./.test(fileName)) {
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var match = path.match(BEFORE_SLASH_RE);
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if (match) {
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var pathBeforeSlash = match[1];
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if (pathBeforeSlash) {
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var folderName = pathBeforeSlash.replace(BEFORE_SLASH_RE, '');
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fileName = folderName + '/' + fileName;
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}
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}
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}
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}
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sourceInfo = ' (at ' + fileName + ':' + source.lineNumber + ')';
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} else if (ownerName) {
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sourceInfo = ' (created by ' + ownerName + ')';
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}
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return '\n in ' + (name || 'Unknown') + sourceInfo;
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};
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var Resolved = 1;
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function refineResolvedLazyComponent(lazyComponent) {
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return lazyComponent._status === Resolved ? lazyComponent._result : null;
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}
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function getWrappedName(outerType, innerType, wrapperName) {
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var functionName = innerType.displayName || innerType.name || '';
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return outerType.displayName || (functionName !== '' ? wrapperName + '(' + functionName + ')' : wrapperName);
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|
}
|
|
|
|
function getComponentName(type) {
|
|
if (type == null) {
|
|
// Host root, text node or just invalid type.
|
|
return null;
|
|
}
|
|
{
|
|
if (typeof type.tag === 'number') {
|
|
warningWithoutStack$1(false, 'Received an unexpected object in getComponentName(). ' + 'This is likely a bug in React. Please file an issue.');
|
|
}
|
|
}
|
|
if (typeof type === 'function') {
|
|
return type.displayName || type.name || null;
|
|
}
|
|
if (typeof type === 'string') {
|
|
return type;
|
|
}
|
|
switch (type) {
|
|
case REACT_CONCURRENT_MODE_TYPE:
|
|
return 'ConcurrentMode';
|
|
case REACT_FRAGMENT_TYPE:
|
|
return 'Fragment';
|
|
case REACT_PORTAL_TYPE:
|
|
return 'Portal';
|
|
case REACT_PROFILER_TYPE:
|
|
return 'Profiler';
|
|
case REACT_STRICT_MODE_TYPE:
|
|
return 'StrictMode';
|
|
case REACT_SUSPENSE_TYPE:
|
|
return 'Suspense';
|
|
}
|
|
if (typeof type === 'object') {
|
|
switch (type.$$typeof) {
|
|
case REACT_CONTEXT_TYPE:
|
|
return 'Context.Consumer';
|
|
case REACT_PROVIDER_TYPE:
|
|
return 'Context.Provider';
|
|
case REACT_FORWARD_REF_TYPE:
|
|
return getWrappedName(type, type.render, 'ForwardRef');
|
|
case REACT_MEMO_TYPE:
|
|
return getComponentName(type.type);
|
|
case REACT_LAZY_TYPE:
|
|
{
|
|
var thenable = type;
|
|
var resolvedThenable = refineResolvedLazyComponent(thenable);
|
|
if (resolvedThenable) {
|
|
return getComponentName(resolvedThenable);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
var ReactDebugCurrentFrame = {};
|
|
|
|
var currentlyValidatingElement = null;
|
|
|
|
function setCurrentlyValidatingElement(element) {
|
|
{
|
|
currentlyValidatingElement = element;
|
|
}
|
|
}
|
|
|
|
{
|
|
// Stack implementation injected by the current renderer.
|
|
ReactDebugCurrentFrame.getCurrentStack = null;
|
|
|
|
ReactDebugCurrentFrame.getStackAddendum = function () {
|
|
var stack = '';
|
|
|
|
// Add an extra top frame while an element is being validated
|
|
if (currentlyValidatingElement) {
|
|
var name = getComponentName(currentlyValidatingElement.type);
|
|
var owner = currentlyValidatingElement._owner;
|
|
stack += describeComponentFrame(name, currentlyValidatingElement._source, owner && getComponentName(owner.type));
|
|
}
|
|
|
|
// Delegate to the injected renderer-specific implementation
|
|
var impl = ReactDebugCurrentFrame.getCurrentStack;
|
|
if (impl) {
|
|
stack += impl() || '';
|
|
}
|
|
|
|
return stack;
|
|
};
|
|
}
|
|
|
|
var ReactSharedInternals = {
|
|
ReactCurrentOwner: ReactCurrentOwner,
|
|
// Used by renderers to avoid bundling object-assign twice in UMD bundles:
|
|
assign: _assign
|
|
};
|
|
|
|
{
|
|
_assign(ReactSharedInternals, {
|
|
// These should not be included in production.
|
|
ReactDebugCurrentFrame: ReactDebugCurrentFrame,
|
|
// Shim for React DOM 16.0.0 which still destructured (but not used) this.
|
|
// TODO: remove in React 17.0.
|
|
ReactComponentTreeHook: {}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Similar to invariant but only logs a warning if the condition is not met.
|
|
* This can be used to log issues in development environments in critical
|
|
* paths. Removing the logging code for production environments will keep the
|
|
* same logic and follow the same code paths.
|
|
*/
|
|
|
|
var warning = warningWithoutStack$1;
|
|
|
|
{
|
|
warning = function (condition, format) {
|
|
if (condition) {
|
|
return;
|
|
}
|
|
var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
|
|
var stack = ReactDebugCurrentFrame.getStackAddendum();
|
|
// eslint-disable-next-line react-internal/warning-and-invariant-args
|
|
|
|
for (var _len = arguments.length, args = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
|
|
args[_key - 2] = arguments[_key];
|
|
}
|
|
|
|
warningWithoutStack$1.apply(undefined, [false, format + '%s'].concat(args, [stack]));
|
|
};
|
|
}
|
|
|
|
var warning$1 = warning;
|
|
|
|
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
|
|
|
var RESERVED_PROPS = {
|
|
key: true,
|
|
ref: true,
|
|
__self: true,
|
|
__source: true
|
|
};
|
|
|
|
var specialPropKeyWarningShown = void 0;
|
|
var specialPropRefWarningShown = void 0;
|
|
|
|
function hasValidRef(config) {
|
|
{
|
|
if (hasOwnProperty.call(config, 'ref')) {
|
|
var getter = Object.getOwnPropertyDescriptor(config, 'ref').get;
|
|
if (getter && getter.isReactWarning) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return config.ref !== undefined;
|
|
}
|
|
|
|
function hasValidKey(config) {
|
|
{
|
|
if (hasOwnProperty.call(config, 'key')) {
|
|
var getter = Object.getOwnPropertyDescriptor(config, 'key').get;
|
|
if (getter && getter.isReactWarning) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return config.key !== undefined;
|
|
}
|
|
|
|
function defineKeyPropWarningGetter(props, displayName) {
|
|
var warnAboutAccessingKey = function () {
|
|
if (!specialPropKeyWarningShown) {
|
|
specialPropKeyWarningShown = true;
|
|
warningWithoutStack$1(false, '%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName);
|
|
}
|
|
};
|
|
warnAboutAccessingKey.isReactWarning = true;
|
|
Object.defineProperty(props, 'key', {
|
|
get: warnAboutAccessingKey,
|
|
configurable: true
|
|
});
|
|
}
|
|
|
|
function defineRefPropWarningGetter(props, displayName) {
|
|
var warnAboutAccessingRef = function () {
|
|
if (!specialPropRefWarningShown) {
|
|
specialPropRefWarningShown = true;
|
|
warningWithoutStack$1(false, '%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName);
|
|
}
|
|
};
|
|
warnAboutAccessingRef.isReactWarning = true;
|
|
Object.defineProperty(props, 'ref', {
|
|
get: warnAboutAccessingRef,
|
|
configurable: true
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Factory method to create a new React element. This no longer adheres to
|
|
* the class pattern, so do not use new to call it. Also, no instanceof check
|
|
* will work. Instead test $$typeof field against Symbol.for('react.element') to check
|
|
* if something is a React Element.
|
|
*
|
|
* @param {*} type
|
|
* @param {*} key
|
|
* @param {string|object} ref
|
|
* @param {*} self A *temporary* helper to detect places where `this` is
|
|
* different from the `owner` when React.createElement is called, so that we
|
|
* can warn. We want to get rid of owner and replace string `ref`s with arrow
|
|
* functions, and as long as `this` and owner are the same, there will be no
|
|
* change in behavior.
|
|
* @param {*} source An annotation object (added by a transpiler or otherwise)
|
|
* indicating filename, line number, and/or other information.
|
|
* @param {*} owner
|
|
* @param {*} props
|
|
* @internal
|
|
*/
|
|
var ReactElement = function (type, key, ref, self, source, owner, props) {
|
|
var element = {
|
|
// This tag allows us to uniquely identify this as a React Element
|
|
$$typeof: REACT_ELEMENT_TYPE,
|
|
|
|
// Built-in properties that belong on the element
|
|
type: type,
|
|
key: key,
|
|
ref: ref,
|
|
props: props,
|
|
|
|
// Record the component responsible for creating this element.
|
|
_owner: owner
|
|
};
|
|
|
|
{
|
|
// The validation flag is currently mutative. We put it on
|
|
// an external backing store so that we can freeze the whole object.
|
|
// This can be replaced with a WeakMap once they are implemented in
|
|
// commonly used development environments.
|
|
element._store = {};
|
|
|
|
// To make comparing ReactElements easier for testing purposes, we make
|
|
// the validation flag non-enumerable (where possible, which should
|
|
// include every environment we run tests in), so the test framework
|
|
// ignores it.
|
|
Object.defineProperty(element._store, 'validated', {
|
|
configurable: false,
|
|
enumerable: false,
|
|
writable: true,
|
|
value: false
|
|
});
|
|
// self and source are DEV only properties.
|
|
Object.defineProperty(element, '_self', {
|
|
configurable: false,
|
|
enumerable: false,
|
|
writable: false,
|
|
value: self
|
|
});
|
|
// Two elements created in two different places should be considered
|
|
// equal for testing purposes and therefore we hide it from enumeration.
|
|
Object.defineProperty(element, '_source', {
|
|
configurable: false,
|
|
enumerable: false,
|
|
writable: false,
|
|
value: source
|
|
});
|
|
if (Object.freeze) {
|
|
Object.freeze(element.props);
|
|
Object.freeze(element);
|
|
}
|
|
}
|
|
|
|
return element;
|
|
};
|
|
|
|
/**
|
|
* Create and return a new ReactElement of the given type.
|
|
* See https://reactjs.org/docs/react-api.html#createelement
|
|
*/
|
|
function createElement(type, config, children) {
|
|
var propName = void 0;
|
|
|
|
// Reserved names are extracted
|
|
var props = {};
|
|
|
|
var key = null;
|
|
var ref = null;
|
|
var self = null;
|
|
var source = null;
|
|
|
|
if (config != null) {
|
|
if (hasValidRef(config)) {
|
|
ref = config.ref;
|
|
}
|
|
if (hasValidKey(config)) {
|
|
key = '' + config.key;
|
|
}
|
|
|
|
self = config.__self === undefined ? null : config.__self;
|
|
source = config.__source === undefined ? null : config.__source;
|
|
// Remaining properties are added to a new props object
|
|
for (propName in config) {
|
|
if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {
|
|
props[propName] = config[propName];
|
|
}
|
|
}
|
|
}
|
|
|
|
// Children can be more than one argument, and those are transferred onto
|
|
// the newly allocated props object.
|
|
var childrenLength = arguments.length - 2;
|
|
if (childrenLength === 1) {
|
|
props.children = children;
|
|
} else if (childrenLength > 1) {
|
|
var childArray = Array(childrenLength);
|
|
for (var i = 0; i < childrenLength; i++) {
|
|
childArray[i] = arguments[i + 2];
|
|
}
|
|
{
|
|
if (Object.freeze) {
|
|
Object.freeze(childArray);
|
|
}
|
|
}
|
|
props.children = childArray;
|
|
}
|
|
|
|
// Resolve default props
|
|
if (type && type.defaultProps) {
|
|
var defaultProps = type.defaultProps;
|
|
for (propName in defaultProps) {
|
|
if (props[propName] === undefined) {
|
|
props[propName] = defaultProps[propName];
|
|
}
|
|
}
|
|
}
|
|
{
|
|
if (key || ref) {
|
|
var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type;
|
|
if (key) {
|
|
defineKeyPropWarningGetter(props, displayName);
|
|
}
|
|
if (ref) {
|
|
defineRefPropWarningGetter(props, displayName);
|
|
}
|
|
}
|
|
}
|
|
return ReactElement(type, key, ref, self, source, ReactCurrentOwner.current, props);
|
|
}
|
|
|
|
/**
|
|
* Return a function that produces ReactElements of a given type.
|
|
* See https://reactjs.org/docs/react-api.html#createfactory
|
|
*/
|
|
|
|
|
|
function cloneAndReplaceKey(oldElement, newKey) {
|
|
var newElement = ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._self, oldElement._source, oldElement._owner, oldElement.props);
|
|
|
|
return newElement;
|
|
}
|
|
|
|
/**
|
|
* Clone and return a new ReactElement using element as the starting point.
|
|
* See https://reactjs.org/docs/react-api.html#cloneelement
|
|
*/
|
|
function cloneElement(element, config, children) {
|
|
!!(element === null || element === undefined) ? invariant(false, 'React.cloneElement(...): The argument must be a React element, but you passed %s.', element) : void 0;
|
|
|
|
var propName = void 0;
|
|
|
|
// Original props are copied
|
|
var props = _assign({}, element.props);
|
|
|
|
// Reserved names are extracted
|
|
var key = element.key;
|
|
var ref = element.ref;
|
|
// Self is preserved since the owner is preserved.
|
|
var self = element._self;
|
|
// Source is preserved since cloneElement is unlikely to be targeted by a
|
|
// transpiler, and the original source is probably a better indicator of the
|
|
// true owner.
|
|
var source = element._source;
|
|
|
|
// Owner will be preserved, unless ref is overridden
|
|
var owner = element._owner;
|
|
|
|
if (config != null) {
|
|
if (hasValidRef(config)) {
|
|
// Silently steal the ref from the parent.
|
|
ref = config.ref;
|
|
owner = ReactCurrentOwner.current;
|
|
}
|
|
if (hasValidKey(config)) {
|
|
key = '' + config.key;
|
|
}
|
|
|
|
// Remaining properties override existing props
|
|
var defaultProps = void 0;
|
|
if (element.type && element.type.defaultProps) {
|
|
defaultProps = element.type.defaultProps;
|
|
}
|
|
for (propName in config) {
|
|
if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {
|
|
if (config[propName] === undefined && defaultProps !== undefined) {
|
|
// Resolve default props
|
|
props[propName] = defaultProps[propName];
|
|
} else {
|
|
props[propName] = config[propName];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Children can be more than one argument, and those are transferred onto
|
|
// the newly allocated props object.
|
|
var childrenLength = arguments.length - 2;
|
|
if (childrenLength === 1) {
|
|
props.children = children;
|
|
} else if (childrenLength > 1) {
|
|
var childArray = Array(childrenLength);
|
|
for (var i = 0; i < childrenLength; i++) {
|
|
childArray[i] = arguments[i + 2];
|
|
}
|
|
props.children = childArray;
|
|
}
|
|
|
|
return ReactElement(element.type, key, ref, self, source, owner, props);
|
|
}
|
|
|
|
/**
|
|
* Verifies the object is a ReactElement.
|
|
* See https://reactjs.org/docs/react-api.html#isvalidelement
|
|
* @param {?object} object
|
|
* @return {boolean} True if `object` is a ReactElement.
|
|
* @final
|
|
*/
|
|
function isValidElement(object) {
|
|
return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
|
|
}
|
|
|
|
var SEPARATOR = '.';
|
|
var SUBSEPARATOR = ':';
|
|
|
|
/**
|
|
* Escape and wrap key so it is safe to use as a reactid
|
|
*
|
|
* @param {string} key to be escaped.
|
|
* @return {string} the escaped key.
|
|
*/
|
|
function escape(key) {
|
|
var escapeRegex = /[=:]/g;
|
|
var escaperLookup = {
|
|
'=': '=0',
|
|
':': '=2'
|
|
};
|
|
var escapedString = ('' + key).replace(escapeRegex, function (match) {
|
|
return escaperLookup[match];
|
|
});
|
|
|
|
return '$' + escapedString;
|
|
}
|
|
|
|
/**
|
|
* TODO: Test that a single child and an array with one item have the same key
|
|
* pattern.
|
|
*/
|
|
|
|
var didWarnAboutMaps = false;
|
|
|
|
var userProvidedKeyEscapeRegex = /\/+/g;
|
|
function escapeUserProvidedKey(text) {
|
|
return ('' + text).replace(userProvidedKeyEscapeRegex, '$&/');
|
|
}
|
|
|
|
var POOL_SIZE = 10;
|
|
var traverseContextPool = [];
|
|
function getPooledTraverseContext(mapResult, keyPrefix, mapFunction, mapContext) {
|
|
if (traverseContextPool.length) {
|
|
var traverseContext = traverseContextPool.pop();
|
|
traverseContext.result = mapResult;
|
|
traverseContext.keyPrefix = keyPrefix;
|
|
traverseContext.func = mapFunction;
|
|
traverseContext.context = mapContext;
|
|
traverseContext.count = 0;
|
|
return traverseContext;
|
|
} else {
|
|
return {
|
|
result: mapResult,
|
|
keyPrefix: keyPrefix,
|
|
func: mapFunction,
|
|
context: mapContext,
|
|
count: 0
|
|
};
|
|
}
|
|
}
|
|
|
|
function releaseTraverseContext(traverseContext) {
|
|
traverseContext.result = null;
|
|
traverseContext.keyPrefix = null;
|
|
traverseContext.func = null;
|
|
traverseContext.context = null;
|
|
traverseContext.count = 0;
|
|
if (traverseContextPool.length < POOL_SIZE) {
|
|
traverseContextPool.push(traverseContext);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {?*} children Children tree container.
|
|
* @param {!string} nameSoFar Name of the key path so far.
|
|
* @param {!function} callback Callback to invoke with each child found.
|
|
* @param {?*} traverseContext Used to pass information throughout the traversal
|
|
* process.
|
|
* @return {!number} The number of children in this subtree.
|
|
*/
|
|
function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {
|
|
var type = typeof children;
|
|
|
|
if (type === 'undefined' || type === 'boolean') {
|
|
// All of the above are perceived as null.
|
|
children = null;
|
|
}
|
|
|
|
var invokeCallback = false;
|
|
|
|
if (children === null) {
|
|
invokeCallback = true;
|
|
} else {
|
|
switch (type) {
|
|
case 'string':
|
|
case 'number':
|
|
invokeCallback = true;
|
|
break;
|
|
case 'object':
|
|
switch (children.$$typeof) {
|
|
case REACT_ELEMENT_TYPE:
|
|
case REACT_PORTAL_TYPE:
|
|
invokeCallback = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (invokeCallback) {
|
|
callback(traverseContext, children,
|
|
// If it's the only child, treat the name as if it was wrapped in an array
|
|
// so that it's consistent if the number of children grows.
|
|
nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar);
|
|
return 1;
|
|
}
|
|
|
|
var child = void 0;
|
|
var nextName = void 0;
|
|
var subtreeCount = 0; // Count of children found in the current subtree.
|
|
var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;
|
|
|
|
if (Array.isArray(children)) {
|
|
for (var i = 0; i < children.length; i++) {
|
|
child = children[i];
|
|
nextName = nextNamePrefix + getComponentKey(child, i);
|
|
subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);
|
|
}
|
|
} else {
|
|
var iteratorFn = getIteratorFn(children);
|
|
if (typeof iteratorFn === 'function') {
|
|
{
|
|
// Warn about using Maps as children
|
|
if (iteratorFn === children.entries) {
|
|
!didWarnAboutMaps ? warning$1(false, 'Using Maps as children is unsupported and will likely yield ' + 'unexpected results. Convert it to a sequence/iterable of keyed ' + 'ReactElements instead.') : void 0;
|
|
didWarnAboutMaps = true;
|
|
}
|
|
}
|
|
|
|
var iterator = iteratorFn.call(children);
|
|
var step = void 0;
|
|
var ii = 0;
|
|
while (!(step = iterator.next()).done) {
|
|
child = step.value;
|
|
nextName = nextNamePrefix + getComponentKey(child, ii++);
|
|
subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);
|
|
}
|
|
} else if (type === 'object') {
|
|
var addendum = '';
|
|
{
|
|
addendum = ' If you meant to render a collection of children, use an array ' + 'instead.' + ReactDebugCurrentFrame.getStackAddendum();
|
|
}
|
|
var childrenString = '' + children;
|
|
invariant(false, 'Objects are not valid as a React child (found: %s).%s', childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString, addendum);
|
|
}
|
|
}
|
|
|
|
return subtreeCount;
|
|
}
|
|
|
|
/**
|
|
* Traverses children that are typically specified as `props.children`, but
|
|
* might also be specified through attributes:
|
|
*
|
|
* - `traverseAllChildren(this.props.children, ...)`
|
|
* - `traverseAllChildren(this.props.leftPanelChildren, ...)`
|
|
*
|
|
* The `traverseContext` is an optional argument that is passed through the
|
|
* entire traversal. It can be used to store accumulations or anything else that
|
|
* the callback might find relevant.
|
|
*
|
|
* @param {?*} children Children tree object.
|
|
* @param {!function} callback To invoke upon traversing each child.
|
|
* @param {?*} traverseContext Context for traversal.
|
|
* @return {!number} The number of children in this subtree.
|
|
*/
|
|
function traverseAllChildren(children, callback, traverseContext) {
|
|
if (children == null) {
|
|
return 0;
|
|
}
|
|
|
|
return traverseAllChildrenImpl(children, '', callback, traverseContext);
|
|
}
|
|
|
|
/**
|
|
* Generate a key string that identifies a component within a set.
|
|
*
|
|
* @param {*} component A component that could contain a manual key.
|
|
* @param {number} index Index that is used if a manual key is not provided.
|
|
* @return {string}
|
|
*/
|
|
function getComponentKey(component, index) {
|
|
// Do some typechecking here since we call this blindly. We want to ensure
|
|
// that we don't block potential future ES APIs.
|
|
if (typeof component === 'object' && component !== null && component.key != null) {
|
|
// Explicit key
|
|
return escape(component.key);
|
|
}
|
|
// Implicit key determined by the index in the set
|
|
return index.toString(36);
|
|
}
|
|
|
|
function forEachSingleChild(bookKeeping, child, name) {
|
|
var func = bookKeeping.func,
|
|
context = bookKeeping.context;
|
|
|
|
func.call(context, child, bookKeeping.count++);
|
|
}
|
|
|
|
/**
|
|
* Iterates through children that are typically specified as `props.children`.
|
|
*
|
|
* See https://reactjs.org/docs/react-api.html#reactchildrenforeach
|
|
*
|
|
* The provided forEachFunc(child, index) will be called for each
|
|
* leaf child.
|
|
*
|
|
* @param {?*} children Children tree container.
|
|
* @param {function(*, int)} forEachFunc
|
|
* @param {*} forEachContext Context for forEachContext.
|
|
*/
|
|
function forEachChildren(children, forEachFunc, forEachContext) {
|
|
if (children == null) {
|
|
return children;
|
|
}
|
|
var traverseContext = getPooledTraverseContext(null, null, forEachFunc, forEachContext);
|
|
traverseAllChildren(children, forEachSingleChild, traverseContext);
|
|
releaseTraverseContext(traverseContext);
|
|
}
|
|
|
|
function mapSingleChildIntoContext(bookKeeping, child, childKey) {
|
|
var result = bookKeeping.result,
|
|
keyPrefix = bookKeeping.keyPrefix,
|
|
func = bookKeeping.func,
|
|
context = bookKeeping.context;
|
|
|
|
|
|
var mappedChild = func.call(context, child, bookKeeping.count++);
|
|
if (Array.isArray(mappedChild)) {
|
|
mapIntoWithKeyPrefixInternal(mappedChild, result, childKey, function (c) {
|
|
return c;
|
|
});
|
|
} else if (mappedChild != null) {
|
|
if (isValidElement(mappedChild)) {
|
|
mappedChild = cloneAndReplaceKey(mappedChild,
|
|
// Keep both the (mapped) and old keys if they differ, just as
|
|
// traverseAllChildren used to do for objects as children
|
|
keyPrefix + (mappedChild.key && (!child || child.key !== mappedChild.key) ? escapeUserProvidedKey(mappedChild.key) + '/' : '') + childKey);
|
|
}
|
|
result.push(mappedChild);
|
|
}
|
|
}
|
|
|
|
function mapIntoWithKeyPrefixInternal(children, array, prefix, func, context) {
|
|
var escapedPrefix = '';
|
|
if (prefix != null) {
|
|
escapedPrefix = escapeUserProvidedKey(prefix) + '/';
|
|
}
|
|
var traverseContext = getPooledTraverseContext(array, escapedPrefix, func, context);
|
|
traverseAllChildren(children, mapSingleChildIntoContext, traverseContext);
|
|
releaseTraverseContext(traverseContext);
|
|
}
|
|
|
|
/**
|
|
* Maps children that are typically specified as `props.children`.
|
|
*
|
|
* See https://reactjs.org/docs/react-api.html#reactchildrenmap
|
|
*
|
|
* The provided mapFunction(child, key, index) will be called for each
|
|
* leaf child.
|
|
*
|
|
* @param {?*} children Children tree container.
|
|
* @param {function(*, int)} func The map function.
|
|
* @param {*} context Context for mapFunction.
|
|
* @return {object} Object containing the ordered map of results.
|
|
*/
|
|
function mapChildren(children, func, context) {
|
|
if (children == null) {
|
|
return children;
|
|
}
|
|
var result = [];
|
|
mapIntoWithKeyPrefixInternal(children, result, null, func, context);
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Count the number of children that are typically specified as
|
|
* `props.children`.
|
|
*
|
|
* See https://reactjs.org/docs/react-api.html#reactchildrencount
|
|
*
|
|
* @param {?*} children Children tree container.
|
|
* @return {number} The number of children.
|
|
*/
|
|
function countChildren(children) {
|
|
return traverseAllChildren(children, function () {
|
|
return null;
|
|
}, null);
|
|
}
|
|
|
|
/**
|
|
* Flatten a children object (typically specified as `props.children`) and
|
|
* return an array with appropriately re-keyed children.
|
|
*
|
|
* See https://reactjs.org/docs/react-api.html#reactchildrentoarray
|
|
*/
|
|
function toArray(children) {
|
|
var result = [];
|
|
mapIntoWithKeyPrefixInternal(children, result, null, function (child) {
|
|
return child;
|
|
});
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Returns the first child in a collection of children and verifies that there
|
|
* is only one child in the collection.
|
|
*
|
|
* See https://reactjs.org/docs/react-api.html#reactchildrenonly
|
|
*
|
|
* The current implementation of this function assumes that a single child gets
|
|
* passed without a wrapper, but the purpose of this helper function is to
|
|
* abstract away the particular structure of children.
|
|
*
|
|
* @param {?object} children Child collection structure.
|
|
* @return {ReactElement} The first and only `ReactElement` contained in the
|
|
* structure.
|
|
*/
|
|
function onlyChild(children) {
|
|
!isValidElement(children) ? invariant(false, 'React.Children.only expected to receive a single React element child.') : void 0;
|
|
return children;
|
|
}
|
|
|
|
function createContext(defaultValue, calculateChangedBits) {
|
|
if (calculateChangedBits === undefined) {
|
|
calculateChangedBits = null;
|
|
} else {
|
|
{
|
|
!(calculateChangedBits === null || typeof calculateChangedBits === 'function') ? warningWithoutStack$1(false, 'createContext: Expected the optional second argument to be a ' + 'function. Instead received: %s', calculateChangedBits) : void 0;
|
|
}
|
|
}
|
|
|
|
var context = {
|
|
$$typeof: REACT_CONTEXT_TYPE,
|
|
_calculateChangedBits: calculateChangedBits,
|
|
// As a workaround to support multiple concurrent renderers, we categorize
|
|
// some renderers as primary and others as secondary. We only expect
|
|
// there to be two concurrent renderers at most: React Native (primary) and
|
|
// Fabric (secondary); React DOM (primary) and React ART (secondary).
|
|
// Secondary renderers store their context values on separate fields.
|
|
_currentValue: defaultValue,
|
|
_currentValue2: defaultValue,
|
|
// Used to track how many concurrent renderers this context currently
|
|
// supports within in a single renderer. Such as parallel server rendering.
|
|
_threadCount: 0,
|
|
// These are circular
|
|
Provider: null,
|
|
Consumer: null
|
|
};
|
|
|
|
context.Provider = {
|
|
$$typeof: REACT_PROVIDER_TYPE,
|
|
_context: context
|
|
};
|
|
|
|
var hasWarnedAboutUsingNestedContextConsumers = false;
|
|
var hasWarnedAboutUsingConsumerProvider = false;
|
|
|
|
{
|
|
// A separate object, but proxies back to the original context object for
|
|
// backwards compatibility. It has a different $$typeof, so we can properly
|
|
// warn for the incorrect usage of Context as a Consumer.
|
|
var Consumer = {
|
|
$$typeof: REACT_CONTEXT_TYPE,
|
|
_context: context,
|
|
_calculateChangedBits: context._calculateChangedBits
|
|
};
|
|
// $FlowFixMe: Flow complains about not setting a value, which is intentional here
|
|
Object.defineProperties(Consumer, {
|
|
Provider: {
|
|
get: function () {
|
|
if (!hasWarnedAboutUsingConsumerProvider) {
|
|
hasWarnedAboutUsingConsumerProvider = true;
|
|
warning$1(false, 'Rendering <Context.Consumer.Provider> is not supported and will be removed in ' + 'a future major release. Did you mean to render <Context.Provider> instead?');
|
|
}
|
|
return context.Provider;
|
|
},
|
|
set: function (_Provider) {
|
|
context.Provider = _Provider;
|
|
}
|
|
},
|
|
_currentValue: {
|
|
get: function () {
|
|
return context._currentValue;
|
|
},
|
|
set: function (_currentValue) {
|
|
context._currentValue = _currentValue;
|
|
}
|
|
},
|
|
_currentValue2: {
|
|
get: function () {
|
|
return context._currentValue2;
|
|
},
|
|
set: function (_currentValue2) {
|
|
context._currentValue2 = _currentValue2;
|
|
}
|
|
},
|
|
_threadCount: {
|
|
get: function () {
|
|
return context._threadCount;
|
|
},
|
|
set: function (_threadCount) {
|
|
context._threadCount = _threadCount;
|
|
}
|
|
},
|
|
Consumer: {
|
|
get: function () {
|
|
if (!hasWarnedAboutUsingNestedContextConsumers) {
|
|
hasWarnedAboutUsingNestedContextConsumers = true;
|
|
warning$1(false, 'Rendering <Context.Consumer.Consumer> is not supported and will be removed in ' + 'a future major release. Did you mean to render <Context.Consumer> instead?');
|
|
}
|
|
return context.Consumer;
|
|
}
|
|
}
|
|
});
|
|
// $FlowFixMe: Flow complains about missing properties because it doesn't understand defineProperty
|
|
context.Consumer = Consumer;
|
|
}
|
|
|
|
{
|
|
context._currentRenderer = null;
|
|
context._currentRenderer2 = null;
|
|
}
|
|
|
|
return context;
|
|
}
|
|
|
|
function lazy(ctor) {
|
|
var lazyType = {
|
|
$$typeof: REACT_LAZY_TYPE,
|
|
_ctor: ctor,
|
|
// React uses these fields to store the result.
|
|
_status: -1,
|
|
_result: null
|
|
};
|
|
|
|
{
|
|
// In production, this would just set it on the object.
|
|
var defaultProps = void 0;
|
|
var propTypes = void 0;
|
|
Object.defineProperties(lazyType, {
|
|
defaultProps: {
|
|
configurable: true,
|
|
get: function () {
|
|
return defaultProps;
|
|
},
|
|
set: function (newDefaultProps) {
|
|
warning$1(false, 'React.lazy(...): It is not supported to assign `defaultProps` to ' + 'a lazy component import. Either specify them where the component ' + 'is defined, or create a wrapping component around it.');
|
|
defaultProps = newDefaultProps;
|
|
// Match production behavior more closely:
|
|
Object.defineProperty(lazyType, 'defaultProps', {
|
|
enumerable: true
|
|
});
|
|
}
|
|
},
|
|
propTypes: {
|
|
configurable: true,
|
|
get: function () {
|
|
return propTypes;
|
|
},
|
|
set: function (newPropTypes) {
|
|
warning$1(false, 'React.lazy(...): It is not supported to assign `propTypes` to ' + 'a lazy component import. Either specify them where the component ' + 'is defined, or create a wrapping component around it.');
|
|
propTypes = newPropTypes;
|
|
// Match production behavior more closely:
|
|
Object.defineProperty(lazyType, 'propTypes', {
|
|
enumerable: true
|
|
});
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
return lazyType;
|
|
}
|
|
|
|
function forwardRef(render) {
|
|
{
|
|
if (render != null && render.$$typeof === REACT_MEMO_TYPE) {
|
|
warningWithoutStack$1(false, 'forwardRef requires a render function but received a `memo` ' + 'component. Instead of forwardRef(memo(...)), use ' + 'memo(forwardRef(...)).');
|
|
} else if (typeof render !== 'function') {
|
|
warningWithoutStack$1(false, 'forwardRef requires a render function but was given %s.', render === null ? 'null' : typeof render);
|
|
} else {
|
|
!(
|
|
// Do not warn for 0 arguments because it could be due to usage of the 'arguments' object
|
|
render.length === 0 || render.length === 2) ? warningWithoutStack$1(false, 'forwardRef render functions accept exactly two parameters: props and ref. %s', render.length === 1 ? 'Did you forget to use the ref parameter?' : 'Any additional parameter will be undefined.') : void 0;
|
|
}
|
|
|
|
if (render != null) {
|
|
!(render.defaultProps == null && render.propTypes == null) ? warningWithoutStack$1(false, 'forwardRef render functions do not support propTypes or defaultProps. ' + 'Did you accidentally pass a React component?') : void 0;
|
|
}
|
|
}
|
|
|
|
return {
|
|
$$typeof: REACT_FORWARD_REF_TYPE,
|
|
render: render
|
|
};
|
|
}
|
|
|
|
function isValidElementType(type) {
|
|
return typeof type === 'string' || typeof type === 'function' ||
|
|
// Note: its typeof might be other than 'symbol' or 'number' if it's a polyfill.
|
|
type === REACT_FRAGMENT_TYPE || type === REACT_CONCURRENT_MODE_TYPE || type === REACT_PROFILER_TYPE || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || typeof type === 'object' && type !== null && (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE);
|
|
}
|
|
|
|
function memo(type, compare) {
|
|
{
|
|
if (!isValidElementType(type)) {
|
|
warningWithoutStack$1(false, 'memo: The first argument must be a component. Instead ' + 'received: %s', type === null ? 'null' : typeof type);
|
|
}
|
|
}
|
|
return {
|
|
$$typeof: REACT_MEMO_TYPE,
|
|
type: type,
|
|
compare: compare === undefined ? null : compare
|
|
};
|
|
}
|
|
|
|
function resolveDispatcher() {
|
|
var dispatcher = ReactCurrentOwner.currentDispatcher;
|
|
!(dispatcher !== null) ? invariant(false, 'Hooks can only be called inside the body of a function component.') : void 0;
|
|
return dispatcher;
|
|
}
|
|
|
|
function useContext(Context, observedBits) {
|
|
var dispatcher = resolveDispatcher();
|
|
{
|
|
// TODO: add a more generic warning for invalid values.
|
|
if (Context._context !== undefined) {
|
|
var realContext = Context._context;
|
|
// Don't deduplicate because this legitimately causes bugs
|
|
// and nobody should be using this in existing code.
|
|
if (realContext.Consumer === Context) {
|
|
warning$1(false, '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?');
|
|
} else if (realContext.Provider === Context) {
|
|
warning$1(false, 'Calling useContext(Context.Provider) is not supported. ' + 'Did you mean to call useContext(Context) instead?');
|
|
}
|
|
}
|
|
}
|
|
return dispatcher.useContext(Context, observedBits);
|
|
}
|
|
|
|
function useState(initialState) {
|
|
var dispatcher = resolveDispatcher();
|
|
return dispatcher.useState(initialState);
|
|
}
|
|
|
|
function useReducer(reducer, initialState, initialAction) {
|
|
var dispatcher = resolveDispatcher();
|
|
return dispatcher.useReducer(reducer, initialState, initialAction);
|
|
}
|
|
|
|
function useRef(initialValue) {
|
|
var dispatcher = resolveDispatcher();
|
|
return dispatcher.useRef(initialValue);
|
|
}
|
|
|
|
function useEffect(create, inputs) {
|
|
var dispatcher = resolveDispatcher();
|
|
return dispatcher.useEffect(create, inputs);
|
|
}
|
|
|
|
function useLayoutEffect(create, inputs) {
|
|
var dispatcher = resolveDispatcher();
|
|
return dispatcher.useLayoutEffect(create, inputs);
|
|
}
|
|
|
|
function useCallback(callback, inputs) {
|
|
var dispatcher = resolveDispatcher();
|
|
return dispatcher.useCallback(callback, inputs);
|
|
}
|
|
|
|
function useMemo(create, inputs) {
|
|
var dispatcher = resolveDispatcher();
|
|
return dispatcher.useMemo(create, inputs);
|
|
}
|
|
|
|
function useImperativeMethods(ref, create, inputs) {
|
|
var dispatcher = resolveDispatcher();
|
|
return dispatcher.useImperativeMethods(ref, create, inputs);
|
|
}
|
|
|
|
/**
|
|
* ReactElementValidator provides a wrapper around a element factory
|
|
* which validates the props passed to the element. This is intended to be
|
|
* used only in DEV and could be replaced by a static type checker for languages
|
|
* that support it.
|
|
*/
|
|
|
|
var propTypesMisspellWarningShown = void 0;
|
|
|
|
{
|
|
propTypesMisspellWarningShown = false;
|
|
}
|
|
|
|
function getDeclarationErrorAddendum() {
|
|
if (ReactCurrentOwner.current) {
|
|
var name = getComponentName(ReactCurrentOwner.current.type);
|
|
if (name) {
|
|
return '\n\nCheck the render method of `' + name + '`.';
|
|
}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
function getSourceInfoErrorAddendum(elementProps) {
|
|
if (elementProps !== null && elementProps !== undefined && elementProps.__source !== undefined) {
|
|
var source = elementProps.__source;
|
|
var fileName = source.fileName.replace(/^.*[\\\/]/, '');
|
|
var lineNumber = source.lineNumber;
|
|
return '\n\nCheck your code at ' + fileName + ':' + lineNumber + '.';
|
|
}
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Warn if there's no key explicitly set on dynamic arrays of children or
|
|
* object keys are not valid. This allows us to keep track of children between
|
|
* updates.
|
|
*/
|
|
var ownerHasKeyUseWarning = {};
|
|
|
|
function getCurrentComponentErrorInfo(parentType) {
|
|
var info = getDeclarationErrorAddendum();
|
|
|
|
if (!info) {
|
|
var parentName = typeof parentType === 'string' ? parentType : parentType.displayName || parentType.name;
|
|
if (parentName) {
|
|
info = '\n\nCheck the top-level render call using <' + parentName + '>.';
|
|
}
|
|
}
|
|
return info;
|
|
}
|
|
|
|
/**
|
|
* Warn if the element doesn't have an explicit key assigned to it.
|
|
* This element is in an array. The array could grow and shrink or be
|
|
* reordered. All children that haven't already been validated are required to
|
|
* have a "key" property assigned to it. Error statuses are cached so a warning
|
|
* will only be shown once.
|
|
*
|
|
* @internal
|
|
* @param {ReactElement} element Element that requires a key.
|
|
* @param {*} parentType element's parent's type.
|
|
*/
|
|
function validateExplicitKey(element, parentType) {
|
|
if (!element._store || element._store.validated || element.key != null) {
|
|
return;
|
|
}
|
|
element._store.validated = true;
|
|
|
|
var currentComponentErrorInfo = getCurrentComponentErrorInfo(parentType);
|
|
if (ownerHasKeyUseWarning[currentComponentErrorInfo]) {
|
|
return;
|
|
}
|
|
ownerHasKeyUseWarning[currentComponentErrorInfo] = true;
|
|
|
|
// Usually the current owner is the offender, but if it accepts children as a
|
|
// property, it may be the creator of the child that's responsible for
|
|
// assigning it a key.
|
|
var childOwner = '';
|
|
if (element && element._owner && element._owner !== ReactCurrentOwner.current) {
|
|
// Give the component that originally created this child.
|
|
childOwner = ' It was passed a child from ' + getComponentName(element._owner.type) + '.';
|
|
}
|
|
|
|
setCurrentlyValidatingElement(element);
|
|
{
|
|
warning$1(false, 'Each child in an array or iterator should have a unique "key" prop.' + '%s%s See https://fb.me/react-warning-keys for more information.', currentComponentErrorInfo, childOwner);
|
|
}
|
|
setCurrentlyValidatingElement(null);
|
|
}
|
|
|
|
/**
|
|
* Ensure that every element either is passed in a static location, in an
|
|
* array with an explicit keys property defined, or in an object literal
|
|
* with valid key property.
|
|
*
|
|
* @internal
|
|
* @param {ReactNode} node Statically passed child of any type.
|
|
* @param {*} parentType node's parent's type.
|
|
*/
|
|
function validateChildKeys(node, parentType) {
|
|
if (typeof node !== 'object') {
|
|
return;
|
|
}
|
|
if (Array.isArray(node)) {
|
|
for (var i = 0; i < node.length; i++) {
|
|
var child = node[i];
|
|
if (isValidElement(child)) {
|
|
validateExplicitKey(child, parentType);
|
|
}
|
|
}
|
|
} else if (isValidElement(node)) {
|
|
// This element was passed in a valid location.
|
|
if (node._store) {
|
|
node._store.validated = true;
|
|
}
|
|
} else if (node) {
|
|
var iteratorFn = getIteratorFn(node);
|
|
if (typeof iteratorFn === 'function') {
|
|
// Entry iterators used to provide implicit keys,
|
|
// but now we print a separate warning for them later.
|
|
if (iteratorFn !== node.entries) {
|
|
var iterator = iteratorFn.call(node);
|
|
var step = void 0;
|
|
while (!(step = iterator.next()).done) {
|
|
if (isValidElement(step.value)) {
|
|
validateExplicitKey(step.value, parentType);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Given an element, validate that its props follow the propTypes definition,
|
|
* provided by the type.
|
|
*
|
|
* @param {ReactElement} element
|
|
*/
|
|
function validatePropTypes(element) {
|
|
var type = element.type;
|
|
if (type === null || type === undefined || typeof type === 'string') {
|
|
return;
|
|
}
|
|
var name = getComponentName(type);
|
|
var propTypes = void 0;
|
|
if (typeof type === 'function') {
|
|
propTypes = type.propTypes;
|
|
} else if (typeof type === 'object' && (type.$$typeof === REACT_FORWARD_REF_TYPE ||
|
|
// Note: Memo only checks outer props here.
|
|
// Inner props are checked in the reconciler.
|
|
type.$$typeof === REACT_MEMO_TYPE)) {
|
|
propTypes = type.propTypes;
|
|
} else {
|
|
return;
|
|
}
|
|
if (propTypes) {
|
|
setCurrentlyValidatingElement(element);
|
|
checkPropTypes(propTypes, element.props, 'prop', name, ReactDebugCurrentFrame.getStackAddendum);
|
|
setCurrentlyValidatingElement(null);
|
|
} else if (type.PropTypes !== undefined && !propTypesMisspellWarningShown) {
|
|
propTypesMisspellWarningShown = true;
|
|
warningWithoutStack$1(false, 'Component %s declared `PropTypes` instead of `propTypes`. Did you misspell the property assignment?', name || 'Unknown');
|
|
}
|
|
if (typeof type.getDefaultProps === 'function') {
|
|
!type.getDefaultProps.isReactClassApproved ? warningWithoutStack$1(false, 'getDefaultProps is only used on classic React.createClass ' + 'definitions. Use a static property named `defaultProps` instead.') : void 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Given a fragment, validate that it can only be provided with fragment props
|
|
* @param {ReactElement} fragment
|
|
*/
|
|
function validateFragmentProps(fragment) {
|
|
setCurrentlyValidatingElement(fragment);
|
|
|
|
var keys = Object.keys(fragment.props);
|
|
for (var i = 0; i < keys.length; i++) {
|
|
var key = keys[i];
|
|
if (key !== 'children' && key !== 'key') {
|
|
warning$1(false, 'Invalid prop `%s` supplied to `React.Fragment`. ' + 'React.Fragment can only have `key` and `children` props.', key);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (fragment.ref !== null) {
|
|
warning$1(false, 'Invalid attribute `ref` supplied to `React.Fragment`.');
|
|
}
|
|
|
|
setCurrentlyValidatingElement(null);
|
|
}
|
|
|
|
function createElementWithValidation(type, props, children) {
|
|
var validType = isValidElementType(type);
|
|
|
|
// We warn in this case but don't throw. We expect the element creation to
|
|
// succeed and there will likely be errors in render.
|
|
if (!validType) {
|
|
var info = '';
|
|
if (type === undefined || typeof type === 'object' && type !== null && Object.keys(type).length === 0) {
|
|
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.";
|
|
}
|
|
|
|
var sourceInfo = getSourceInfoErrorAddendum(props);
|
|
if (sourceInfo) {
|
|
info += sourceInfo;
|
|
} else {
|
|
info += getDeclarationErrorAddendum();
|
|
}
|
|
|
|
var typeString = void 0;
|
|
if (type === null) {
|
|
typeString = 'null';
|
|
} else if (Array.isArray(type)) {
|
|
typeString = 'array';
|
|
} else if (type !== undefined && type.$$typeof === REACT_ELEMENT_TYPE) {
|
|
typeString = '<' + (getComponentName(type.type) || 'Unknown') + ' />';
|
|
info = ' Did you accidentally export a JSX literal instead of a component?';
|
|
} else {
|
|
typeString = typeof type;
|
|
}
|
|
|
|
warning$1(false, '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);
|
|
}
|
|
|
|
var element = createElement.apply(this, arguments);
|
|
|
|
// The result can be nullish if a mock or a custom function is used.
|
|
// TODO: Drop this when these are no longer allowed as the type argument.
|
|
if (element == null) {
|
|
return element;
|
|
}
|
|
|
|
// Skip key warning if the type isn't valid since our key validation logic
|
|
// doesn't expect a non-string/function type and can throw confusing errors.
|
|
// We don't want exception behavior to differ between dev and prod.
|
|
// (Rendering will throw with a helpful message and as soon as the type is
|
|
// fixed, the key warnings will appear.)
|
|
if (validType) {
|
|
for (var i = 2; i < arguments.length; i++) {
|
|
validateChildKeys(arguments[i], type);
|
|
}
|
|
}
|
|
|
|
if (type === REACT_FRAGMENT_TYPE) {
|
|
validateFragmentProps(element);
|
|
} else {
|
|
validatePropTypes(element);
|
|
}
|
|
|
|
return element;
|
|
}
|
|
|
|
function createFactoryWithValidation(type) {
|
|
var validatedFactory = createElementWithValidation.bind(null, type);
|
|
validatedFactory.type = type;
|
|
// Legacy hook: remove it
|
|
{
|
|
Object.defineProperty(validatedFactory, 'type', {
|
|
enumerable: false,
|
|
get: function () {
|
|
lowPriorityWarning$1(false, 'Factory.type is deprecated. Access the class directly ' + 'before passing it to createFactory.');
|
|
Object.defineProperty(this, 'type', {
|
|
value: type
|
|
});
|
|
return type;
|
|
}
|
|
});
|
|
}
|
|
|
|
return validatedFactory;
|
|
}
|
|
|
|
function cloneElementWithValidation(element, props, children) {
|
|
var newElement = cloneElement.apply(this, arguments);
|
|
for (var i = 2; i < arguments.length; i++) {
|
|
validateChildKeys(arguments[i], newElement.type);
|
|
}
|
|
validatePropTypes(newElement);
|
|
return newElement;
|
|
}
|
|
|
|
var React = {
|
|
Children: {
|
|
map: mapChildren,
|
|
forEach: forEachChildren,
|
|
count: countChildren,
|
|
toArray: toArray,
|
|
only: onlyChild
|
|
},
|
|
|
|
createRef: createRef,
|
|
Component: Component,
|
|
PureComponent: PureComponent,
|
|
|
|
createContext: createContext,
|
|
forwardRef: forwardRef,
|
|
lazy: lazy,
|
|
memo: memo,
|
|
|
|
Fragment: REACT_FRAGMENT_TYPE,
|
|
StrictMode: REACT_STRICT_MODE_TYPE,
|
|
Suspense: REACT_SUSPENSE_TYPE,
|
|
|
|
createElement: createElementWithValidation,
|
|
cloneElement: cloneElementWithValidation,
|
|
createFactory: createFactoryWithValidation,
|
|
isValidElement: isValidElement,
|
|
|
|
version: ReactVersion,
|
|
|
|
unstable_ConcurrentMode: REACT_CONCURRENT_MODE_TYPE,
|
|
unstable_Profiler: REACT_PROFILER_TYPE,
|
|
|
|
__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED: ReactSharedInternals
|
|
};
|
|
|
|
// Note: some APIs are added with feature flags.
|
|
// Make sure that stable builds for open source
|
|
// don't modify the React object to avoid deopts.
|
|
// Also let's not expose their names in stable builds.
|
|
|
|
if (enableStableConcurrentModeAPIs) {
|
|
React.ConcurrentMode = REACT_CONCURRENT_MODE_TYPE;
|
|
React.Profiler = REACT_PROFILER_TYPE;
|
|
React.unstable_ConcurrentMode = undefined;
|
|
React.unstable_Profiler = undefined;
|
|
}
|
|
|
|
if (enableHooks) {
|
|
React.useCallback = useCallback;
|
|
React.useContext = useContext;
|
|
React.useEffect = useEffect;
|
|
React.useImperativeMethods = useImperativeMethods;
|
|
React.useLayoutEffect = useLayoutEffect;
|
|
React.useMemo = useMemo;
|
|
React.useReducer = useReducer;
|
|
React.useRef = useRef;
|
|
React.useState = useState;
|
|
}
|
|
|
|
|
|
|
|
var React$2 = Object.freeze({
|
|
default: React
|
|
});
|
|
|
|
var React$3 = ( React$2 && React ) || React$2;
|
|
|
|
// TODO: decide on the top-level export form.
|
|
// This is hacky but makes it work with both Rollup and Jest.
|
|
var react = React$3.default || React$3;
|
|
|
|
module.exports = react;
|
|
})();
|
|
}
|