@samitouri / QOS-React-2 / commits / a632f7de3b

Flip tuple order of useTransition (#20976)

Ricky committed Apr 20, 2021 at 12:21 UTC a632f7de3bd35eaf6d5082054af4da92dd37cf20
15 files changed +58 -61
packages/eslint-plugin-react-hooks/__tests__/ESLintRuleExhaustiveDeps-test.js
+4 -4
@@ -604,10 +604,10 @@ const tests = {
604 const [state4, dispatch2] = React.useReducer();
605 const [state5, maybeSetState] = useFunnyState();
606 const [state6, maybeDispatch] = useFunnyReducer();
607 - const [startTransition1] = useTransition();
608 - const [startTransition2, isPending2] = useTransition();
609 - const [startTransition3] = React.useTransition();
610 - const [startTransition4, isPending4] = React.useTransition();
607 + const [isPending1] = useTransition();
608 + const [isPending2, startTransition2] = useTransition();
609 + const [isPending3] = React.useTransition();
610 + const [isPending4, startTransition4] = React.useTransition();
611 const mySetState = useCallback(() => {}, []);
612 let myDispatch = useCallback(() => {}, []);
613
packages/eslint-plugin-react-hooks/src/ExhaustiveDeps.js
+8 -3
@@ -255,9 +255,14 @@ export default {
255 }
256 }
257 } else if (name === 'useTransition') {
258 - if (id.type === 'ArrayPattern' && isArray(resolved.identifiers)) {
259 - // Is first tuple value the same reference we're checking?
260 - if (id.elements[0] === resolved.identifiers[0]) {
258 + // Only consider second value in initializing tuple stable.
259 + if (
260 + id.type === 'ArrayPattern' &&
261 + id.elements.length === 2 &&
262 + Array.isArray(resolved.identifiers)
263 + ) {
264 + // Is second tuple value the same reference we're checking?
265 + if (id.elements[1] === resolved.identifiers[0]) {
266 // Setter is stable.
267 return true;
268 }
packages/react-debug-tools/src/ReactDebugHooks.js
+2 -2
@@ -265,7 +265,7 @@ function useMutableSource<Source, Snapshot>(
265 return value;
266 }
267
268 -function useTransition(): [(() => void) => void, boolean] {
268 +function useTransition(): [boolean, (() => void) => void] {
269 // useTransition() composes multiple hooks internally.
270 // Advance the current hook index the same number of times
271 // so that subsequent hooks have the right memoized state.
@@ -276,7 +276,7 @@ function useTransition(): [(() => void) => void, boolean] {
276 stackError: new Error(),
277 value: undefined,
278 });
279 - return [callback => {}, false];
279 + return [false, callback => {}];
280 }
281
282 function useDeferredValue<T>(value: T): T {
packages/react-devtools-shared/src/devtools/views/Components/InspectedElementErrorsAndWarningsTree.js
+2 -2
@@ -41,8 +41,8 @@ export default function InspectedElementErrorsAndWarningsTree({
41 const refresh = useCacheRefresh();
42
43 const [
44 - startClearErrorsTransition,
44 isErrorsTransitionPending,
45 + startClearErrorsTransition,
46 ] = useTransition();
47 const clearErrorsForInspectedElement = () => {
48 const {id} = inspectedElement;
@@ -60,8 +60,8 @@ export default function InspectedElementErrorsAndWarningsTree({
60 };
61
62 const [
63 - startClearWarningsTransition,
63 isWarningsTransitionPending,
64 + startClearWarningsTransition,
65 ] = useTransition();
66 const clearWarningsForInspectedElement = () => {
67 const {id} = inspectedElement;
packages/react-devtools-shared/src/devtools/views/Components/KeyValue.js
+1 -1
@@ -90,7 +90,7 @@ export default function KeyValue({
90 isReadOnly = value[meta.readonly];
91 }
92
93 - const [startInspectPathsTransition, isInspectPathsPending] = useTransition();
93 + const [isInspectPathsPending, startInspectPathsTransition] = useTransition();
94 const toggleIsOpen = () => {
95 if (isOpen) {
96 setIsOpen(false);
packages/react-dom/src/server/ReactPartialRendererHooks.js
+2 -2
@@ -467,12 +467,12 @@ function useDeferredValue<T>(value: T): T {
467 return value;
468 }
469
470 -function useTransition(): [(callback: () => void) => void, boolean] {
470 +function useTransition(): [boolean, (callback: () => void) => void] {
471 resolveCurrentlyRenderingComponent();
472 const startTransition = callback => {
473 callback();
474 };
475 - return [startTransition, false];
475 + return [false, startTransition];
476 }
477
478 function useOpaqueIdentifier(): OpaqueIDType {
packages/react-reconciler/src/ReactFiberHooks.new.js
+13 -13
@@ -1723,27 +1723,27 @@ function startTransition(setPending, callback) {
1723 }
1724 }
1725
1726 -function mountTransition(): [(() => void) => void, boolean] {
1726 +function mountTransition(): [boolean, (() => void) => void] {
1727 const [isPending, setPending] = mountState(false);
1728 // The `start` method never changes.
1729 const start = startTransition.bind(null, setPending);
1730 const hook = mountWorkInProgressHook();
1731 hook.memoizedState = start;
1732 - return [start, isPending];
1732 + return [isPending, start];
1733 }
1734
1735 -function updateTransition(): [(() => void) => void, boolean] {
1735 +function updateTransition(): [boolean, (() => void) => void] {
1736 const [isPending] = updateState(false);
1737 const hook = updateWorkInProgressHook();
1738 const start = hook.memoizedState;
1739 - return [start, isPending];
1739 + return [isPending, start];
1740 }
1741
1742 -function rerenderTransition(): [(() => void) => void, boolean] {
1742 +function rerenderTransition(): [boolean, (() => void) => void] {
1743 const [isPending] = rerenderState(false);
1744 const hook = updateWorkInProgressHook();
1745 const start = hook.memoizedState;
1746 - return [start, isPending];
1746 + return [isPending, start];
1747 }
1748
1749 let isUpdatingOpaqueValueInRenderPhase = false;
@@ -2283,7 +2283,7 @@ if (__DEV__) {
2283 mountHookTypesDev();
2284 return mountDeferredValue(value);
2285 },
2286 - useTransition(): [(() => void) => void, boolean] {
2286 + useTransition(): [boolean, (() => void) => void] {
2287 currentHookNameInDev = 'useTransition';
2288 mountHookTypesDev();
2289 return mountTransition();
@@ -2407,7 +2407,7 @@ if (__DEV__) {
2407 updateHookTypesDev();
2408 return mountDeferredValue(value);
2409 },
2410 - useTransition(): [(() => void) => void, boolean] {
2410 + useTransition(): [boolean, (() => void) => void] {
2411 currentHookNameInDev = 'useTransition';
2412 updateHookTypesDev();
2413 return mountTransition();
@@ -2531,7 +2531,7 @@ if (__DEV__) {
2531 updateHookTypesDev();
2532 return updateDeferredValue(value);
2533 },
2534 - useTransition(): [(() => void) => void, boolean] {
2534 + useTransition(): [boolean, (() => void) => void] {
2535 currentHookNameInDev = 'useTransition';
2536 updateHookTypesDev();
2537 return updateTransition();
@@ -2656,7 +2656,7 @@ if (__DEV__) {
2656 updateHookTypesDev();
2657 return rerenderDeferredValue(value);
2658 },
2659 - useTransition(): [(() => void) => void, boolean] {
2659 + useTransition(): [boolean, (() => void) => void] {
2660 currentHookNameInDev = 'useTransition';
2661 updateHookTypesDev();
2662 return rerenderTransition();
@@ -2792,7 +2792,7 @@ if (__DEV__) {
2792 mountHookTypesDev();
2793 return mountDeferredValue(value);
2794 },
2795 - useTransition(): [(() => void) => void, boolean] {
2795 + useTransition(): [boolean, (() => void) => void] {
2796 currentHookNameInDev = 'useTransition';
2797 warnInvalidHookAccess();
2798 mountHookTypesDev();
@@ -2931,7 +2931,7 @@ if (__DEV__) {
2931 updateHookTypesDev();
2932 return updateDeferredValue(value);
2933 },
2934 - useTransition(): [(() => void) => void, boolean] {
2934 + useTransition(): [boolean, (() => void) => void] {
2935 currentHookNameInDev = 'useTransition';
2936 warnInvalidHookAccess();
2937 updateHookTypesDev();
@@ -3071,7 +3071,7 @@ if (__DEV__) {
3071 updateHookTypesDev();
3072 return rerenderDeferredValue(value);
3073 },
3074 - useTransition(): [(() => void) => void, boolean] {
3074 + useTransition(): [boolean, (() => void) => void] {
3075 currentHookNameInDev = 'useTransition';
3076 warnInvalidHookAccess();
3077 updateHookTypesDev();
packages/react-reconciler/src/ReactFiberHooks.old.js
+13 -13
@@ -1723,27 +1723,27 @@ function startTransition(setPending, callback) {
1723 }
1724 }
1725
1726 -function mountTransition(): [(() => void) => void, boolean] {
1726 +function mountTransition(): [boolean, (() => void) => void] {
1727 const [isPending, setPending] = mountState(false);
1728 // The `start` method never changes.
1729 const start = startTransition.bind(null, setPending);
1730 const hook = mountWorkInProgressHook();
1731 hook.memoizedState = start;
1732 - return [start, isPending];
1732 + return [isPending, start];
1733 }
1734
1735 -function updateTransition(): [(() => void) => void, boolean] {
1735 +function updateTransition(): [boolean, (() => void) => void] {
1736 const [isPending] = updateState(false);
1737 const hook = updateWorkInProgressHook();
1738 const start = hook.memoizedState;
1739 - return [start, isPending];
1739 + return [isPending, start];
1740 }
1741
1742 -function rerenderTransition(): [(() => void) => void, boolean] {
1742 +function rerenderTransition(): [boolean, (() => void) => void] {
1743 const [isPending] = rerenderState(false);
1744 const hook = updateWorkInProgressHook();
1745 const start = hook.memoizedState;
1746 - return [start, isPending];
1746 + return [isPending, start];
1747 }
1748
1749 let isUpdatingOpaqueValueInRenderPhase = false;
@@ -2283,7 +2283,7 @@ if (__DEV__) {
2283 mountHookTypesDev();
2284 return mountDeferredValue(value);
2285 },
2286 - useTransition(): [(() => void) => void, boolean] {
2286 + useTransition(): [boolean, (() => void) => void] {
2287 currentHookNameInDev = 'useTransition';
2288 mountHookTypesDev();
2289 return mountTransition();
@@ -2407,7 +2407,7 @@ if (__DEV__) {
2407 updateHookTypesDev();
2408 return mountDeferredValue(value);
2409 },
2410 - useTransition(): [(() => void) => void, boolean] {
2410 + useTransition(): [boolean, (() => void) => void] {
2411 currentHookNameInDev = 'useTransition';
2412 updateHookTypesDev();
2413 return mountTransition();
@@ -2531,7 +2531,7 @@ if (__DEV__) {
2531 updateHookTypesDev();
2532 return updateDeferredValue(value);
2533 },
2534 - useTransition(): [(() => void) => void, boolean] {
2534 + useTransition(): [boolean, (() => void) => void] {
2535 currentHookNameInDev = 'useTransition';
2536 updateHookTypesDev();
2537 return updateTransition();
@@ -2656,7 +2656,7 @@ if (__DEV__) {
2656 updateHookTypesDev();
2657 return rerenderDeferredValue(value);
2658 },
2659 - useTransition(): [(() => void) => void, boolean] {
2659 + useTransition(): [boolean, (() => void) => void] {
2660 currentHookNameInDev = 'useTransition';
2661 updateHookTypesDev();
2662 return rerenderTransition();
@@ -2792,7 +2792,7 @@ if (__DEV__) {
2792 mountHookTypesDev();
2793 return mountDeferredValue(value);
2794 },
2795 - useTransition(): [(() => void) => void, boolean] {
2795 + useTransition(): [boolean, (() => void) => void] {
2796 currentHookNameInDev = 'useTransition';
2797 warnInvalidHookAccess();
2798 mountHookTypesDev();
@@ -2931,7 +2931,7 @@ if (__DEV__) {
2931 updateHookTypesDev();
2932 return updateDeferredValue(value);
2933 },
2934 - useTransition(): [(() => void) => void, boolean] {
2934 + useTransition(): [boolean, (() => void) => void] {
2935 currentHookNameInDev = 'useTransition';
2936 warnInvalidHookAccess();
2937 updateHookTypesDev();
@@ -3071,7 +3071,7 @@ if (__DEV__) {
3071 updateHookTypesDev();
3072 return rerenderDeferredValue(value);
3073 },
3074 - useTransition(): [(() => void) => void, boolean] {
3074 + useTransition(): [boolean, (() => void) => void] {
3075 currentHookNameInDev = 'useTransition';
3076 warnInvalidHookAccess();
3077 updateHookTypesDev();
packages/react-reconciler/src/ReactInternalTypes.js
+1 -1
@@ -311,7 +311,7 @@ export type Dispatcher = {|
311 ): void,
312 useDebugValue<T>(value: T, formatterFn: ?(value: T) => mixed): void,
313 useDeferredValue<T>(value: T): T,
314 - useTransition(): [(() => void) => void, boolean],
314 + useTransition(): [boolean, (() => void) => void],
315 useMutableSource<Source, Snapshot>(
316 source: MutableSource<Source>,
317 getSnapshot: MutableSourceGetSnapshotFn<Source, Snapshot>,
packages/react-reconciler/src/__tests__/ReactHooks-test.internal.js
+1 -1
@@ -1511,7 +1511,7 @@ describe('ReactHooks', () => {
1511 ];
1512
1513 if (__EXPERIMENTAL__) {
1514 - const useTransitionHelper = () => React.useTransition({timeoutMs: 1000});
1514 + const useTransitionHelper = () => React.useTransition();
1515 const useDeferredValueHelper = () =>
1516 React.useDeferredValue(0, {timeoutMs: 1000});
1517
packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.js
+2 -7
@@ -876,14 +876,11 @@ describe('ReactHooksWithNoopRenderer', () => {
876 // TODO: This should probably warn
877 // @gate experimental
878 it('calling startTransition inside render phase', async () => {
879 - let startTransition;
879 function App() {
880 const [counter, setCounter] = useState(0);
882 - const [_startTransition] = useTransition();
883 - startTransition = _startTransition;
881
882 if (counter === 0) {
886 - startTransition(() => {
883 + React.unstable_startTransition(() => {
884 setCounter(c => c + 1);
885 });
886 }
@@ -3227,9 +3224,7 @@ describe('ReactHooksWithNoopRenderer', () => {
3224 let transition;
3225 function App() {
3226 const [show, setShow] = useState(false);
3230 - const [startTransition, isPending] = useTransition({
3231 - timeoutMs: 1000,
3232 - });
3227 + const [isPending, startTransition] = useTransition();
3228 transition = () => {
3229 startTransition(() => {
3230 setShow(true);
packages/react-reconciler/src/__tests__/ReactSuspenseWithNoopRenderer-test.js
+4 -7
@@ -3745,7 +3745,8 @@ describe('ReactSuspenseWithNoopRenderer', () => {
3745 let startTransition;
3746 function B() {
3747 const [textB, _setTextB] = useState('B');
3748 - const [_startTransition] = useTransition({timeoutMs: 10000});
3748 + // eslint-disable-next-line no-unused-vars
3749 + const [_, _startTransition] = useTransition();
3750 startTransition = _startTransition;
3751 setTextB = _setTextB;
3752 return (
@@ -3843,12 +3844,8 @@ describe('ReactSuspenseWithNoopRenderer', () => {
3844 let setTextWithLongTransition;
3845
3846 function App() {
3846 - const [startShortTransition, isPending1] = React.unstable_useTransition({
3847 - timeoutMs: 5000,
3848 - });
3849 - const [startLongTransition, isPending2] = React.unstable_useTransition({
3850 - timeoutMs: 30000,
3851 - });
3847 + const [isPending1, startShortTransition] = React.unstable_useTransition();
3848 + const [isPending2, startLongTransition] = React.unstable_useTransition();
3849 const isPending = isPending1 || isPending2;
3850 const [text, setText] = React.useState('');
3851 const [mirror, setMirror] = React.useState('');
packages/react-reconciler/src/__tests__/ReactTransition-test.js
+2 -2
@@ -164,7 +164,7 @@ describe('ReactTransition', () => {
164 let start;
165 function App() {
166 const [show, setShow] = useState(false);
167 - const [_start, isPending] = useTransition();
167 + const [isPending, _start] = useTransition();
168 start = () => _start(() => setShow(true));
169 return (
170 <Suspense fallback={<Text text="Loading..." />}>
@@ -208,7 +208,7 @@ describe('ReactTransition', () => {
208 async () => {
209 let update;
210 function App() {
211 - const [startContentChange, isContentPending] = useTransition();
211 + const [isContentPending, startContentChange] = useTransition();
212 const [label, setLabel] = useState('A');
213 const [contents, setContents] = useState('A');
214 update = value => {
packages/react-server/src/ReactFizzHooks.js
+2 -2
@@ -470,9 +470,9 @@ function unsupportedStartTransition() {
470 invariant(false, 'startTransition cannot be called during server rendering.');
471 }
472
473 -function useTransition(): [(callback: () => void) => void, boolean] {
473 +function useTransition(): [boolean, (callback: () => void) => void] {
474 resolveCurrentlyRenderingComponent();
475 - return [unsupportedStartTransition, false];
475 + return [false, unsupportedStartTransition];
476 }
477
478 function useOpaqueIdentifier(): OpaqueIDType {
packages/react/src/ReactHooks.js
+1 -1
@@ -145,7 +145,7 @@ export function useDebugValue<T>(
145
146 export const emptyObject = {};
147
148 -export function useTransition(): [(() => void) => void, boolean] {
148 +export function useTransition(): [boolean, (() => void) => void] {
149 const dispatcher = resolveDispatcher();
150 return dispatcher.useTransition();
151 }