227 lines
7.4 KiB
JavaScript
227 lines
7.4 KiB
JavaScript
/** @license React v17.0.2
|
|
* react-is.development.js
|
|
*
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
if (process.env.NODE_ENV !== "production") {
|
|
(function() {
|
|
'use strict';
|
|
|
|
// ATTENTION
|
|
// When adding new symbols to this file,
|
|
// Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols'
|
|
// The Symbol used to tag the ReactElement-like types. If there is no native Symbol
|
|
// nor polyfill, then a plain number is used for performance.
|
|
var REACT_ELEMENT_TYPE = 0xeac7;
|
|
var REACT_PORTAL_TYPE = 0xeaca;
|
|
var REACT_FRAGMENT_TYPE = 0xeacb;
|
|
var REACT_STRICT_MODE_TYPE = 0xeacc;
|
|
var REACT_PROFILER_TYPE = 0xead2;
|
|
var REACT_PROVIDER_TYPE = 0xeacd;
|
|
var REACT_CONTEXT_TYPE = 0xeace;
|
|
var REACT_FORWARD_REF_TYPE = 0xead0;
|
|
var REACT_SUSPENSE_TYPE = 0xead1;
|
|
var REACT_SUSPENSE_LIST_TYPE = 0xead8;
|
|
var REACT_MEMO_TYPE = 0xead3;
|
|
var REACT_LAZY_TYPE = 0xead4;
|
|
var REACT_BLOCK_TYPE = 0xead9;
|
|
var REACT_SERVER_BLOCK_TYPE = 0xeada;
|
|
var REACT_FUNDAMENTAL_TYPE = 0xead5;
|
|
var REACT_SCOPE_TYPE = 0xead7;
|
|
var REACT_OPAQUE_ID_TYPE = 0xeae0;
|
|
var REACT_DEBUG_TRACING_MODE_TYPE = 0xeae1;
|
|
var REACT_OFFSCREEN_TYPE = 0xeae2;
|
|
var REACT_LEGACY_HIDDEN_TYPE = 0xeae3;
|
|
|
|
if (typeof Symbol === 'function' && Symbol.for) {
|
|
var symbolFor = Symbol.for;
|
|
REACT_ELEMENT_TYPE = symbolFor('react.element');
|
|
REACT_PORTAL_TYPE = symbolFor('react.portal');
|
|
REACT_FRAGMENT_TYPE = symbolFor('react.fragment');
|
|
REACT_STRICT_MODE_TYPE = symbolFor('react.strict_mode');
|
|
REACT_PROFILER_TYPE = symbolFor('react.profiler');
|
|
REACT_PROVIDER_TYPE = symbolFor('react.provider');
|
|
REACT_CONTEXT_TYPE = symbolFor('react.context');
|
|
REACT_FORWARD_REF_TYPE = symbolFor('react.forward_ref');
|
|
REACT_SUSPENSE_TYPE = symbolFor('react.suspense');
|
|
REACT_SUSPENSE_LIST_TYPE = symbolFor('react.suspense_list');
|
|
REACT_MEMO_TYPE = symbolFor('react.memo');
|
|
REACT_LAZY_TYPE = symbolFor('react.lazy');
|
|
REACT_BLOCK_TYPE = symbolFor('react.block');
|
|
REACT_SERVER_BLOCK_TYPE = symbolFor('react.server.block');
|
|
REACT_FUNDAMENTAL_TYPE = symbolFor('react.fundamental');
|
|
REACT_SCOPE_TYPE = symbolFor('react.scope');
|
|
REACT_OPAQUE_ID_TYPE = symbolFor('react.opaque.id');
|
|
REACT_DEBUG_TRACING_MODE_TYPE = symbolFor('react.debug_trace_mode');
|
|
REACT_OFFSCREEN_TYPE = symbolFor('react.offscreen');
|
|
REACT_LEGACY_HIDDEN_TYPE = symbolFor('react.legacy_hidden');
|
|
}
|
|
|
|
// Filter certain DOM attributes (e.g. src, href) if their values are empty strings.
|
|
|
|
var enableScopeAPI = false; // Experimental Create Event Handle API.
|
|
|
|
function isValidElementType(type) {
|
|
if (typeof type === 'string' || typeof type === 'function') {
|
|
return true;
|
|
} // Note: typeof might be other than 'symbol' or 'number' (e.g. if it's a polyfill).
|
|
|
|
|
|
if (type === REACT_FRAGMENT_TYPE || type === REACT_PROFILER_TYPE || type === REACT_DEBUG_TRACING_MODE_TYPE || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || type === REACT_LEGACY_HIDDEN_TYPE || enableScopeAPI ) {
|
|
return true;
|
|
}
|
|
|
|
if (typeof type === 'object' && type !== null) {
|
|
if (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || type.$$typeof === REACT_FUNDAMENTAL_TYPE || type.$$typeof === REACT_BLOCK_TYPE || type[0] === REACT_SERVER_BLOCK_TYPE) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function typeOf(object) {
|
|
if (typeof object === 'object' && object !== null) {
|
|
var $$typeof = object.$$typeof;
|
|
|
|
switch ($$typeof) {
|
|
case REACT_ELEMENT_TYPE:
|
|
var type = object.type;
|
|
|
|
switch (type) {
|
|
case REACT_FRAGMENT_TYPE:
|
|
case REACT_PROFILER_TYPE:
|
|
case REACT_STRICT_MODE_TYPE:
|
|
case REACT_SUSPENSE_TYPE:
|
|
case REACT_SUSPENSE_LIST_TYPE:
|
|
return type;
|
|
|
|
default:
|
|
var $$typeofType = type && type.$$typeof;
|
|
|
|
switch ($$typeofType) {
|
|
case REACT_CONTEXT_TYPE:
|
|
case REACT_FORWARD_REF_TYPE:
|
|
case REACT_LAZY_TYPE:
|
|
case REACT_MEMO_TYPE:
|
|
case REACT_PROVIDER_TYPE:
|
|
return $$typeofType;
|
|
|
|
default:
|
|
return $$typeof;
|
|
}
|
|
|
|
}
|
|
|
|
case REACT_PORTAL_TYPE:
|
|
return $$typeof;
|
|
}
|
|
}
|
|
|
|
return undefined;
|
|
}
|
|
var ContextConsumer = REACT_CONTEXT_TYPE;
|
|
var ContextProvider = REACT_PROVIDER_TYPE;
|
|
var Element = REACT_ELEMENT_TYPE;
|
|
var ForwardRef = REACT_FORWARD_REF_TYPE;
|
|
var Fragment = REACT_FRAGMENT_TYPE;
|
|
var Lazy = REACT_LAZY_TYPE;
|
|
var Memo = REACT_MEMO_TYPE;
|
|
var Portal = REACT_PORTAL_TYPE;
|
|
var Profiler = REACT_PROFILER_TYPE;
|
|
var StrictMode = REACT_STRICT_MODE_TYPE;
|
|
var Suspense = REACT_SUSPENSE_TYPE;
|
|
var hasWarnedAboutDeprecatedIsAsyncMode = false;
|
|
var hasWarnedAboutDeprecatedIsConcurrentMode = false; // AsyncMode should be deprecated
|
|
|
|
function isAsyncMode(object) {
|
|
{
|
|
if (!hasWarnedAboutDeprecatedIsAsyncMode) {
|
|
hasWarnedAboutDeprecatedIsAsyncMode = true; // Using console['warn'] to evade Babel and ESLint
|
|
|
|
console['warn']('The ReactIs.isAsyncMode() alias has been deprecated, ' + 'and will be removed in React 18+.');
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
function isConcurrentMode(object) {
|
|
{
|
|
if (!hasWarnedAboutDeprecatedIsConcurrentMode) {
|
|
hasWarnedAboutDeprecatedIsConcurrentMode = true; // Using console['warn'] to evade Babel and ESLint
|
|
|
|
console['warn']('The ReactIs.isConcurrentMode() alias has been deprecated, ' + 'and will be removed in React 18+.');
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
function isContextConsumer(object) {
|
|
return typeOf(object) === REACT_CONTEXT_TYPE;
|
|
}
|
|
function isContextProvider(object) {
|
|
return typeOf(object) === REACT_PROVIDER_TYPE;
|
|
}
|
|
function isElement(object) {
|
|
return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
|
|
}
|
|
function isForwardRef(object) {
|
|
return typeOf(object) === REACT_FORWARD_REF_TYPE;
|
|
}
|
|
function isFragment(object) {
|
|
return typeOf(object) === REACT_FRAGMENT_TYPE;
|
|
}
|
|
function isLazy(object) {
|
|
return typeOf(object) === REACT_LAZY_TYPE;
|
|
}
|
|
function isMemo(object) {
|
|
return typeOf(object) === REACT_MEMO_TYPE;
|
|
}
|
|
function isPortal(object) {
|
|
return typeOf(object) === REACT_PORTAL_TYPE;
|
|
}
|
|
function isProfiler(object) {
|
|
return typeOf(object) === REACT_PROFILER_TYPE;
|
|
}
|
|
function isStrictMode(object) {
|
|
return typeOf(object) === REACT_STRICT_MODE_TYPE;
|
|
}
|
|
function isSuspense(object) {
|
|
return typeOf(object) === REACT_SUSPENSE_TYPE;
|
|
}
|
|
|
|
exports.ContextConsumer = ContextConsumer;
|
|
exports.ContextProvider = ContextProvider;
|
|
exports.Element = Element;
|
|
exports.ForwardRef = ForwardRef;
|
|
exports.Fragment = Fragment;
|
|
exports.Lazy = Lazy;
|
|
exports.Memo = Memo;
|
|
exports.Portal = Portal;
|
|
exports.Profiler = Profiler;
|
|
exports.StrictMode = StrictMode;
|
|
exports.Suspense = Suspense;
|
|
exports.isAsyncMode = isAsyncMode;
|
|
exports.isConcurrentMode = isConcurrentMode;
|
|
exports.isContextConsumer = isContextConsumer;
|
|
exports.isContextProvider = isContextProvider;
|
|
exports.isElement = isElement;
|
|
exports.isForwardRef = isForwardRef;
|
|
exports.isFragment = isFragment;
|
|
exports.isLazy = isLazy;
|
|
exports.isMemo = isMemo;
|
|
exports.isPortal = isPortal;
|
|
exports.isProfiler = isProfiler;
|
|
exports.isStrictMode = isStrictMode;
|
|
exports.isSuspense = isSuspense;
|
|
exports.isValidElementType = isValidElementType;
|
|
exports.typeOf = typeOf;
|
|
})();
|
|
}
|