facebook · bvaughn · Mar 5, 2021 · Mar 5, 2021 · Mar 5, 2021
diff --git a/packages/react-dom/src/client/ReactDOMLegacy.js b/packages/react-dom/src/client/ReactDOMLegacy.js
@@ -32,7 +32,7 @@ import {
   findHostInstance,
   findHostInstanceWithWarning,
 } from 'react-reconciler/src/ReactFiberReconciler';
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromType from 'shared/getComponentNameFromType';
 import invariant from 'shared/invariant';
 import ReactSharedInternals from 'shared/ReactSharedInternals';
 import {has as hasInstance} from 'shared/ReactInstanceMap';
@@ -235,7 +235,7 @@ export function findDOMNode(
             'never access something that requires stale data from the previous ' +
             'render, such as refs. Move this logic to componentDidMount and ' +
             'componentDidUpdate instead.',
-          getComponentName(owner.type) || 'A component',
+          getComponentNameFromType(owner.type) || 'A component',
         );
       }
       owner.stateNode._warnedAboutRefsInRender = true;

diff --git a/packages/react-dom/src/server/ReactPartialRenderer.js b/packages/react-dom/src/server/ReactPartialRenderer.js
@@ -14,7 +14,7 @@ import type {ReactProvider, ReactContext} from 'shared/ReactTypes';
 
 import * as React from 'react';
 import invariant from 'shared/invariant';
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromType from 'shared/getComponentNameFromType';
 import {describeUnknownElementTypeFrameInDEV} from 'shared/ReactComponentStackFrame';
 import ReactSharedInternals from 'shared/ReactSharedInternals';
 import {
@@ -259,7 +259,7 @@ function warnNoop(
   if (__DEV__) {
     const constructor = publicInstance.constructor;
     const componentName =
-      (constructor && getComponentName(constructor)) || 'ReactClass';
+      (constructor && getComponentNameFromType(constructor)) || 'ReactClass';
     const warningKey = componentName + '.' + callerName;
     if (didWarnAboutNoopUpdateForComponent[warningKey]) {
       return;
@@ -404,7 +404,7 @@ function validateRenderResult(child, type) {
       '%s(...): Nothing was returned from render. This usually means a ' +
         'return statement is missing. Or, to render nothing, ' +
         'return null.',
-      getComponentName(type) || 'Component',
+      getComponentNameFromType(type) || 'Component',
     );
   }
 }
@@ -467,7 +467,8 @@ function resolve(
       if (typeof Component.getDerivedStateFromProps === 'function') {
         if (__DEV__) {
           if (inst.state === null || inst.state === undefined) {
-            const componentName = getComponentName(Component) || 'Unknown';
+            const componentName =
+              getComponentNameFromType(Component) || 'Unknown';
             if (!didWarnAboutUninitializedState[componentName]) {
               console.error(
                 '`%s` uses `getDerivedStateFromProps` but its initial state is ' +
@@ -491,7 +492,8 @@ function resolve(
 
         if (__DEV__) {
           if (partialState === undefined) {
-            const componentName = getComponentName(Component) || 'Unknown';
+            const componentName =
+              getComponentNameFromType(Component) || 'Unknown';
             if (!didWarnAboutUndefinedDerivedState[componentName]) {
               console.error(
                 '%s.getDerivedStateFromProps(): A valid state object (or null) must be returned. ' +
@@ -513,7 +515,8 @@ function resolve(
           Component.prototype &&
           typeof Component.prototype.render === 'function'
         ) {
-          const componentName = getComponentName(Component) || 'Unknown';
+          const componentName =
+            getComponentNameFromType(Component) || 'Unknown';
 
           if (!didWarnAboutBadClass[componentName]) {
             console.error(
@@ -535,7 +538,8 @@ function resolve(
         // Support for module components is deprecated and is removed behind a flag.
         // Whether or not it would crash later, we want to show a good message in DEV first.
         if (inst != null && inst.render != null) {
-          const componentName = getComponentName(Component) || 'Unknown';
+          const componentName =
+            getComponentNameFromType(Component) || 'Unknown';
           if (!didWarnAboutModulePatternComponent[componentName]) {
             console.error(
               'The <%s /> component appears to be a function component that returns a class instance. ' +
@@ -583,7 +587,8 @@ function resolve(
             warnAboutDeprecatedLifecycles &&
             inst.componentWillMount.__suppressDeprecationWarning !== true
           ) {
-            const componentName = getComponentName(Component) || 'Unknown';
+            const componentName =
+              getComponentNameFromType(Component) || 'Unknown';
 
             if (!didWarnAboutDeprecatedWillMount[componentName]) {
               console.warn(
@@ -665,7 +670,7 @@ function resolve(
           console.error(
             '%s uses the legacy childContextTypes API which is no longer supported. ' +
               'Use React.createContext() instead.',
-            getComponentName(Component) || 'Unknown',
+            getComponentNameFromType(Component) || 'Unknown',
           );
         }
       }
@@ -678,7 +683,7 @@ function resolve(
             invariant(
               contextKey in childContextTypes,
               '%s.getChildContext(): key "%s" is not defined in childContextTypes.',
-              getComponentName(Component) || 'Unknown',
+              getComponentNameFromType(Component) || 'Unknown',
               contextKey,
             );
           }
@@ -687,7 +692,7 @@ function resolve(
             console.error(
               '%s.getChildContext(): childContextTypes must be defined in order to ' +
                 'use getChildContext().',
-              getComponentName(Component) || 'Unknown',
+              getComponentNameFromType(Component) || 'Unknown',
             );
           }
         }
@@ -1298,7 +1303,7 @@ class ReactDOMServerRenderer {
             "it's defined in, or you might have mixed up default and " +
             'named imports.';
         }
-        const ownerName = owner ? getComponentName(owner) : null;
+        const ownerName = owner ? getComponentNameFromType(owner) : null;
         if (ownerName) {
           info += '\n\nCheck the render method of `' + ownerName + '`.';
         }

diff --git a/packages/react-dom/src/server/ReactPartialRendererContext.js b/packages/react-dom/src/server/ReactPartialRendererContext.js
@@ -12,7 +12,7 @@ import type {ReactContext} from 'shared/ReactTypes';
 
 import {disableLegacyContext} from 'shared/ReactFeatureFlags';
 import {REACT_CONTEXT_TYPE, REACT_PROVIDER_TYPE} from 'shared/ReactSymbols';
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromType from 'shared/getComponentNameFromType';
 import checkPropTypes from 'shared/checkPropTypes';
 
 let didWarnAboutInvalidateContextType;
@@ -105,7 +105,7 @@ export function processContext(
           console.error(
             '%s defines an invalid contextType. ' +
               'contextType should point to the Context object returned by React.createContext().%s',
-            getComponentName(type) || 'Component',
+            getComponentNameFromType(type) || 'Component',
             addendum,
           );
         }
@@ -121,7 +121,7 @@ export function processContext(
           console.error(
             '%s uses the legacy contextTypes API which is no longer supported. ' +
               'Use React.createContext() with static contextType instead.',
-            getComponentName(type) || 'Unknown',
+            getComponentNameFromType(type) || 'Unknown',
           );
         }
       }
@@ -142,7 +142,7 @@ export function processContext(
           console.error(
             '%s uses the legacy contextTypes API which is no longer supported. ' +
               'Use React.createContext() with React.useContext() instead.',
-            getComponentName(type) || 'Unknown',
+            getComponentNameFromType(type) || 'Unknown',
           );
         }
       }

diff --git a/packages/react-native-renderer/src/ReactFabric.js b/packages/react-native-renderer/src/ReactFabric.js
@@ -43,7 +43,7 @@ import {
 } from './ReactNativeFiberInspector';
 import {LegacyRoot} from 'react-reconciler/src/ReactRootTags';
 import ReactSharedInternals from 'shared/ReactSharedInternals';
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromType from 'shared/getComponentNameFromType';
 
 const ReactCurrentOwner = ReactSharedInternals.ReactCurrentOwner;
 
@@ -60,7 +60,7 @@ function findHostInstance_DEPRECATED<TElementType: ElementType>(
             'never access something that requires stale data from the previous ' +
             'render, such as refs. Move this logic to componentDidMount and ' +
             'componentDidUpdate instead.',
-          getComponentName(owner.type) || 'A component',
+          getComponentNameFromType(owner.type) || 'A component',
         );
       }
 
@@ -111,7 +111,7 @@ function findNodeHandle(componentOrHandle: any): ?number {
             'never access something that requires stale data from the previous ' +
             'render, such as refs. Move this logic to componentDidMount and ' +
             'componentDidUpdate instead.',
-          getComponentName(owner.type) || 'A component',
+          getComponentNameFromType(owner.type) || 'A component',
         );
       }
 

diff --git a/packages/react-native-renderer/src/ReactNativeFiberInspector.js b/packages/react-native-renderer/src/ReactNativeFiberInspector.js
@@ -14,7 +14,7 @@ import {
   findCurrentHostFiber,
   findCurrentFiberUsingSlowPath,
 } from 'react-reconciler/src/ReactFiberTreeReflection';
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromType from 'shared/getComponentNameFromType';
 import {HostComponent} from 'react-reconciler/src/ReactWorkTags';
 import invariant from 'shared/invariant';
 // Module provided by RN:
@@ -81,7 +81,7 @@ if (__DEV__) {
 
   const createHierarchy = function(fiberHierarchy) {
     return fiberHierarchy.map(fiber => ({
-      name: getComponentName(fiber.type),
+      name: getComponentNameFromType(fiber.type),
       getInspectorData: findNodeHandle => {
         return {
           props: getHostProps(fiber),

diff --git a/packages/react-native-renderer/src/ReactNativeRenderer.js b/packages/react-native-renderer/src/ReactNativeRenderer.js
@@ -46,7 +46,7 @@ import {
 } from './ReactNativeFiberInspector';
 import {LegacyRoot} from 'react-reconciler/src/ReactRootTags';
 import ReactSharedInternals from 'shared/ReactSharedInternals';
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromType from 'shared/getComponentNameFromType';
 
 const ReactCurrentOwner = ReactSharedInternals.ReactCurrentOwner;
 
@@ -63,7 +63,7 @@ function findHostInstance_DEPRECATED(
             'never access something that requires stale data from the previous ' +
             'render, such as refs. Move this logic to componentDidMount and ' +
             'componentDidUpdate instead.',
-          getComponentName(owner.type) || 'A component',
+          getComponentNameFromType(owner.type) || 'A component',
         );
       }
 
@@ -110,7 +110,7 @@ function findNodeHandle(componentOrHandle: any): ?number {
             'never access something that requires stale data from the previous ' +
             'render, such as refs. Move this logic to componentDidMount and ' +
             'componentDidUpdate instead.',
-          getComponentName(owner.type) || 'A component',
+          getComponentNameFromType(owner.type) || 'A component',
         );
       }
 

diff --git a/packages/react-reconciler/src/ReactChildFiber.new.js b/packages/react-reconciler/src/ReactChildFiber.new.js
@@ -12,7 +12,7 @@ import type {ReactPortal} from 'shared/ReactTypes';
 import type {Fiber} from './ReactInternalTypes';
 import type {Lanes} from './ReactFiberLane.new';
 
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromFiber from 'react-reconciler/src/getComponentNameFromFiber';
 import {Placement, ChildDeletion} from './ReactFiberFlags';
 import {
   getIteratorFn,
@@ -82,7 +82,7 @@ if (__DEV__) {
     );
     child._store.validated = true;
 
-    const componentName = getComponentName(returnFiber.type) || 'Component';
+    const componentName = getComponentNameFromFiber(returnFiber) || 'Component';
 
     if (ownerHasKeyUseWarning[componentName]) {
       return;
@@ -124,7 +124,8 @@ function coerceRef(
           element._owner.stateNode !== element._self
         )
       ) {
-        const componentName = getComponentName(returnFiber.type) || 'Component';
+        const componentName =
+          getComponentNameFromFiber(returnFiber) || 'Component';
         if (!didWarnAboutStringRefs[componentName]) {
           if (warnAboutStringRefs) {
             console.error(
@@ -232,7 +233,7 @@ function throwOnInvalidObjectType(returnFiber: Fiber, newChild: Object) {
 
 function warnOnFunctionType(returnFiber: Fiber) {
   if (__DEV__) {
-    const componentName = getComponentName(returnFiber.type) || 'Component';
+    const componentName = getComponentNameFromFiber(returnFiber) || 'Component';
 
     if (ownerHasFunctionTypeWarning[componentName]) {
       return;
@@ -1333,7 +1334,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             '%s(...): Nothing was returned from render. This usually means a ' +
               'return statement is missing. Or, to render nothing, ' +
               'return null.',
-            getComponentName(returnFiber.type) || 'Component',
+            getComponentNameFromFiber(returnFiber) || 'Component',
           );
         }
       }

diff --git a/packages/react-reconciler/src/ReactChildFiber.old.js b/packages/react-reconciler/src/ReactChildFiber.old.js
@@ -12,7 +12,7 @@ import type {ReactPortal} from 'shared/ReactTypes';
 import type {Fiber} from './ReactInternalTypes';
 import type {Lanes} from './ReactFiberLane.old';
 
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromFiber from 'react-reconciler/src/getComponentNameFromFiber';
 import {Placement, ChildDeletion} from './ReactFiberFlags';
 import {
   getIteratorFn,
@@ -82,7 +82,7 @@ if (__DEV__) {
     );
     child._store.validated = true;
 
-    const componentName = getComponentName(returnFiber.type) || 'Component';
+    const componentName = getComponentNameFromFiber(returnFiber) || 'Component';
 
     if (ownerHasKeyUseWarning[componentName]) {
       return;
@@ -124,7 +124,8 @@ function coerceRef(
           element._owner.stateNode !== element._self
         )
       ) {
-        const componentName = getComponentName(returnFiber.type) || 'Component';
+        const componentName =
+          getComponentNameFromFiber(returnFiber) || 'Component';
         if (!didWarnAboutStringRefs[componentName]) {
           if (warnAboutStringRefs) {
             console.error(
@@ -232,7 +233,7 @@ function throwOnInvalidObjectType(returnFiber: Fiber, newChild: Object) {
 
 function warnOnFunctionType(returnFiber: Fiber) {
   if (__DEV__) {
-    const componentName = getComponentName(returnFiber.type) || 'Component';
+    const componentName = getComponentNameFromFiber(returnFiber) || 'Component';
 
     if (ownerHasFunctionTypeWarning[componentName]) {
       return;
@@ -1333,7 +1334,7 @@ function ChildReconciler(shouldTrackSideEffects) {
             '%s(...): Nothing was returned from render. This usually means a ' +
               'return statement is missing. Or, to render nothing, ' +
               'return null.',
-            getComponentName(returnFiber.type) || 'Component',
+            getComponentNameFromFiber(returnFiber) || 'Component',
           );
         }
       }

diff --git a/packages/react-reconciler/src/ReactCurrentFiber.js b/packages/react-reconciler/src/ReactCurrentFiber.js
@@ -11,7 +11,7 @@ import type {Fiber} from './ReactInternalTypes';
 
 import ReactSharedInternals from 'shared/ReactSharedInternals';
 import {getStackByFiberInDevAndProd} from './ReactFiberComponentStack';
-import getComponentName from 'shared/getComponentName';
+import getComponentNameFromFiber from 'react-reconciler/src/getComponentNameFromFiber';
 
 const ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
 
@@ -25,7 +25,7 @@ export function getCurrentFiberOwnerNameInDevOrNull(): string | null {
     }
     const owner = current._debugOwner;
     if (owner !== null && typeof owner !== 'undefined') {
-      return getComponentName(owner.type);
+      return getComponentNameFromFiber(owner);
     }
   }
   return null;