refactor(core): move FormCallbacksContext to singletons

packages/sanity/src/_singletons/form/studio/FormCallbacksContext.ts

@@ -0,0 +1,7 @@
+import {createContext} from 'react'
+import type {FormCallbacksValue} from 'sanity'
+
+/**
+ * @internal
+ */
+export const FormCallbacksContext = createContext<FormCallbacksValue | null>(null)

packages/sanity/src/_singletons/index.ts

@@ -17,3 +17,4 @@ export * from './form/inputs/PortableText/PortableTextMarkersContext'
 export * from './form/inputs/PortableText/PortableTextMemberItemsContext'
 export * from './form/inputs/ReferenceInput/ReferenceItemRefContext'
 export * from './form/studio/DocumentFieldActionsContext'
+export * from './form/studio/FormCallbacksContext'

packages/sanity/src/core/form/studio/contexts/FormCallbacks.tsx

@@ -1,6 +1,7 @@
 /* eslint-disable react/no-unused-prop-types */
 import {type Path} from '@sanity/types'
-import {createContext, memo, type ReactNode, useCallback, useContext, useMemo, useRef} from 'react'
+import {memo, type ReactNode, useCallback, useContext, useMemo, useRef} from 'react'
+import {FormCallbacksContext} from 'sanity/_singletons'
 
 import {type OnPathFocusPayload} from '../..'
 import {type FormPatch, type PatchEvent} from '../../patch'
@@ -17,11 +18,6 @@ export interface FormCallbacksValue {
   onFieldGroupSelect: (path: Path, fieldGroupName: string) => void
 }
 
-/**
- * @internal
- */
-export const FormCallbacksContext = createContext<FormCallbacksValue | null>(null)
-
 /** @internal */
 export const FormCallbacksProvider = memo(function FormCallbacksProvider(
   props: FormCallbacksValue & {children: ReactNode},

packages/sanity/src/core/form/utils/TransformPatches.tsx

@@ -1,7 +1,8 @@
 import {memo, type ReactNode, useCallback, useMemo} from 'react'
+import {FormCallbacksContext} from 'sanity/_singletons'
 
 import {type FormPatch, PatchEvent} from '../patch'
-import {FormCallbacksContext, useFormCallbacks} from '../studio'
+import {useFormCallbacks} from '../studio'
 
 type PatchTransformer = (patches: FormPatch[]) => FormPatch[]