mirror of
https://github.com/facebook/react.git
synced 2025-11-01 09:12:30 +00:00
salazarm
d5f1b067c8
* Flight side of server context * 1 more test * rm unused function * flow+prettier * flow again =) * duplicate ReactServerContext across packages * store default value when lazily initializing server context * . * better comment * derp... missing import * rm optional chaining * missed feature flag * React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED ?? * add warning if non ServerContext passed into useServerContext * pass context in as array of arrays * make importServerContext nott pollute the global context state * merge main * remove useServerContext * dont rely on object getters in ReactServerContext and disallow JSX * add symbols to devtools + rename globalServerContextRegistry to just ContextRegistry * gate test case as experimental * feedback * remove unions * Lint * fix oopsies (tests/lint/mismatching arguments/signatures * lint again * replace-fork * remove extraneous change * rebase * 1 more test * rm unused function * flow+prettier * flow again =) * duplicate ReactServerContext across packages * store default value when lazily initializing server context * . * better comment * derp... missing import * rm optional chaining * missed feature flag * React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED ?? * add warning if non ServerContext passed into useServerContext * pass context in as array of arrays * make importServerContext nott pollute the global context state * merge main * remove useServerContext * dont rely on object getters in ReactServerContext and disallow JSX * add symbols to devtools + rename globalServerContextRegistry to just ContextRegistry * gate test case as experimental * feedback * remove unions * Lint * fix oopsies (tests/lint/mismatching arguments/signatures * lint again * replace-fork * remove extraneous change * rebase * reinline * rebase * add back changes lost due to rebase being hard * emit chunk for provider * remove case for React provider type * update type for SomeChunk * enable flag with experimental * add missing types * fix flow type * missing type * t: any * revert extraneous type change * better type * better type * feedback * change import to type import * test? * test? * remove react-dom * remove react-native-renderer from react-server-native-relay/package.json * gate change in FiberNewContext, getComponentNameFromType, use switch statement in FlightServer * getComponentNameFromTpe: server context type gated and use displayName if available * fallthrough * lint.... * POP * lint
55 lines
2.2 KiB
JavaScript
55 lines
2.2 KiB
JavaScript
/**
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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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* @flow
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*/
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// ATTENTION
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// When adding new symbols to this file,
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// Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols'
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// The Symbol used to tag the ReactElement-like types.
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export const REACT_ELEMENT_TYPE = Symbol.for('react.element');
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export const REACT_PORTAL_TYPE = Symbol.for('react.portal');
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export const REACT_FRAGMENT_TYPE = Symbol.for('react.fragment');
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export const REACT_STRICT_MODE_TYPE = Symbol.for('react.strict_mode');
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export const REACT_PROFILER_TYPE = Symbol.for('react.profiler');
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export const REACT_PROVIDER_TYPE = Symbol.for('react.provider');
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export const REACT_CONTEXT_TYPE = Symbol.for('react.context');
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export const REACT_SERVER_CONTEXT_TYPE = Symbol.for('react.server_context');
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export const REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref');
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export const REACT_SUSPENSE_TYPE = Symbol.for('react.suspense');
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export const REACT_SUSPENSE_LIST_TYPE = Symbol.for('react.suspense_list');
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export const REACT_MEMO_TYPE = Symbol.for('react.memo');
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export const REACT_LAZY_TYPE = Symbol.for('react.lazy');
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export const REACT_SCOPE_TYPE = Symbol.for('react.scope');
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export const REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for(
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'react.debug_trace_mode',
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);
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export const REACT_OFFSCREEN_TYPE = Symbol.for('react.offscreen');
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export const REACT_LEGACY_HIDDEN_TYPE = Symbol.for('react.legacy_hidden');
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export const REACT_CACHE_TYPE = Symbol.for('react.cache');
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export const REACT_TRACING_MARKER_TYPE = Symbol.for('react.tracing_marker');
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export const REACT_SERVER_CONTEXT_DEFAULT_VALUE_NOT_LOADED = Symbol.for(
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'react.default_value',
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);
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const MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
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const FAUX_ITERATOR_SYMBOL = '@@iterator';
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export function getIteratorFn(maybeIterable: ?any): ?() => ?Iterator<*> {
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if (maybeIterable === null || typeof maybeIterable !== 'object') {
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return null;
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}
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const maybeIterator =
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(MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL]) ||
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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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