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Merged
pull merged 1 commit into from
Aug 8, 2026
Merged

[pull] main from react:main #631

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35 changes: 31 additions & 4 deletions packages/react-dom/src/__tests__/ReactDOMFizzServer-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -432,16 +432,25 @@ describe('ReactDOMFizzServer', () => {
}

const serverErrors = [];
const browserBailouts = [];
await act(() => {
const {pipe} = renderToPipeableStream(<App />, {
onError(error) {
serverErrors.push(error);
},
onBrowserBailout(error, errorInfo) {
browserBailouts.push({error, errorInfo});
},
});
pipe(writable);
});

expect(serverErrors).toEqual([]);
expect(browserBailouts).toHaveLength(1);
expect(browserBailouts[0].error).toBe(browserOnly);
expect(
normalizeCodeLocInfo(browserBailouts[0].errorInfo.componentStack),
).toBe(componentStack(['BrowserOnly', 'Suspense', 'div', 'App']));
expect(getVisibleChildren(container)).toEqual(
<div>
<span>Fallback</span>
Expand Down Expand Up @@ -548,13 +557,17 @@ describe('ReactDOMFizzServer', () => {
}

const reportedErrors = [];
const browserBailouts = [];
let shellReady = false;
let shellError;
await act(() => {
renderToPipeableStream(<BrowserOnly />, {
onError(error) {
reportedErrors.push(error);
},
onBrowserBailout(error) {
browserBailouts.push(error);
},
onShellReady() {
shellReady = true;
},
Expand All @@ -573,11 +586,9 @@ describe('ReactDOMFizzServer', () => {
expect(shellError.stack).toContain('BrowserOnly');
expect(shellError.cause).toBe(browserValue);
expect(shellError.cause.stack).toContain('createBrowserValue');
expect(shellError.cause.message).toContain(
'`use(browser())` can only be used inside a `<Suspense>` boundary',
);
expect(shellReady).toBe(false);
expect(reportedErrors).toEqual([shellError]);
expect(browserBailouts).toEqual([]);
});

// @gate enableBrowserAPI
Expand Down Expand Up @@ -607,12 +618,17 @@ describe('ReactDOMFizzServer', () => {
}

const serverErrors = [];
const browserBailouts = [];
const browserValue = ReactDOM.browser();
let abort;
await act(() => {
const controls = renderToPipeableStream(<App />, {
onError(error) {
serverErrors.push(error);
},
onBrowserBailout(error) {
browserBailouts.push(error);
},
});
abort = controls.abort;
controls.pipe(writable);
Expand All @@ -627,10 +643,11 @@ describe('ReactDOMFizzServer', () => {
);

await act(() => {
abort(ReactDOM.browser());
abort(browserValue);
});

expect(serverErrors).toEqual([]);
expect(browserBailouts).toEqual([browserValue, browserValue]);

isClient = true;
const recoverableErrors = [];
Expand Down Expand Up @@ -662,6 +679,7 @@ describe('ReactDOMFizzServer', () => {
}

const reportedErrors = [];
const browserBailouts = [];
let shellReady = false;
let shellError;
let abort;
Expand All @@ -670,6 +688,9 @@ describe('ReactDOMFizzServer', () => {
onError(error) {
reportedErrors.push(error);
},
onBrowserBailout(error) {
browserBailouts.push(error);
},
onShellReady() {
shellReady = true;
},
Expand All @@ -693,6 +714,7 @@ describe('ReactDOMFizzServer', () => {
expect(shellError.cause).toBe(browserValue);
expect(shellReady).toBe(false);
expect(reportedErrors).toEqual([shellError]);
expect(browserBailouts).toEqual([]);
});

// @gate enableBrowserAPI
Expand All @@ -704,6 +726,7 @@ describe('ReactDOMFizzServer', () => {
}

const reportedErrors = [];
const browserBailouts = [];
await act(() => {
const {pipe} = renderToPipeableStream(
<Suspense fallback={<span>Fallback</span>}>
Expand All @@ -713,12 +736,16 @@ describe('ReactDOMFizzServer', () => {
onError(error) {
reportedErrors.push(error);
},
onBrowserBailout(error) {
browserBailouts.push(error);
},
},
);
pipe(writable);
});

expect(reportedErrors).toEqual([browserValue]);
expect(browserBailouts).toEqual([]);
expect(getVisibleChildren(container)).toEqual(<span>Fallback</span>);
});

Expand Down
4 changes: 4 additions & 0 deletions packages/react-dom/src/server/ReactDOMFizzServerBrowser.js
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ type Options = {
progressiveChunkSize?: number,
signal?: AbortSignal,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
importMap?: ImportMap,
formState?: ReactFormState<any, any> | null,
Expand All @@ -64,6 +65,7 @@ type ResumeOptions = {
nonce?: NonceOption,
signal?: AbortSignal,
onError?: (error: mixed) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
};

Expand Down Expand Up @@ -141,6 +143,7 @@ function renderToReadableStream(
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
onShellReady,
onShellError,
Expand Down Expand Up @@ -211,6 +214,7 @@ function resume(
options ? options.nonce : undefined,
),
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
onShellReady,
onShellError,
Expand Down
2 changes: 2 additions & 0 deletions packages/react-dom/src/server/ReactDOMFizzServerBun.js
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ type Options = {
progressiveChunkSize?: number,
signal?: AbortSignal,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
importMap?: ImportMap,
formState?: ReactFormState<any, any> | null,
Expand Down Expand Up @@ -131,6 +132,7 @@ function renderToReadableStream(
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
onShellReady,
onShellError,
Expand Down
4 changes: 4 additions & 0 deletions packages/react-dom/src/server/ReactDOMFizzServerEdge.js
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ type Options = {
progressiveChunkSize?: number,
signal?: AbortSignal,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
importMap?: ImportMap,
formState?: ReactFormState<any, any> | null,
Expand All @@ -64,6 +65,7 @@ type ResumeOptions = {
nonce?: NonceOption,
signal?: AbortSignal,
onError?: (error: mixed) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
};

Expand Down Expand Up @@ -141,6 +143,7 @@ function renderToReadableStream(
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
onShellReady,
onShellError,
Expand Down Expand Up @@ -211,6 +214,7 @@ function resume(
options ? options.nonce : undefined,
),
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
onShellReady,
onShellError,
Expand Down
6 changes: 6 additions & 0 deletions packages/react-dom/src/server/ReactDOMFizzServerNode.js
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,7 @@ type Options = {
onShellError?: (error: mixed) => void,
onAllReady?: () => void,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
importMap?: ImportMap,
formState?: ReactFormState<any, any> | null,
Expand All @@ -89,6 +90,7 @@ type ResumeOptions = {
onShellError?: (error: mixed) => void,
onAllReady?: () => void,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
};

type PipeableStream = {
Expand Down Expand Up @@ -120,6 +122,7 @@ function createRequestImpl(children: ReactNodeList, options: void | Options) {
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
options ? options.onAllReady : undefined,
options ? options.onShellReady : undefined,
options ? options.onShellError : undefined,
Expand Down Expand Up @@ -278,6 +281,7 @@ function renderToReadableStream(
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
onShellReady,
onShellError,
Expand Down Expand Up @@ -313,6 +317,7 @@ function resumeRequestImpl(
options ? options.nonce : undefined,
),
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
options ? options.onAllReady : undefined,
options ? options.onShellReady : undefined,
options ? options.onShellError : undefined,
Expand Down Expand Up @@ -415,6 +420,7 @@ function resume(
options ? options.nonce : undefined,
),
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
onShellReady,
onShellError,
Expand Down
4 changes: 4 additions & 0 deletions packages/react-dom/src/server/ReactDOMFizzStaticBrowser.js
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ type Options = {
progressiveChunkSize?: number,
signal?: AbortSignal,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
importMap?: ImportMap,
onHeaders?: (headers: Headers) => void,
Expand Down Expand Up @@ -124,6 +125,7 @@ function prerender(
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
undefined,
undefined,
Expand All @@ -149,6 +151,7 @@ type ResumeOptions = {
nonce?: NonceOption,
signal?: AbortSignal,
onError?: (error: mixed) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
};

Expand Down Expand Up @@ -189,6 +192,7 @@ function resumeAndPrerender(
postponedState,
resumeRenderState(postponedState.resumableState, undefined),
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
undefined,
undefined,
Expand Down
4 changes: 4 additions & 0 deletions packages/react-dom/src/server/ReactDOMFizzStaticEdge.js
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ type Options = {
progressiveChunkSize?: number,
signal?: AbortSignal,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
importMap?: ImportMap,
onHeaders?: (headers: Headers) => void,
Expand Down Expand Up @@ -123,6 +124,7 @@ function prerender(
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
undefined,
undefined,
Expand All @@ -148,6 +150,7 @@ type ResumeOptions = {
nonce?: NonceOption,
signal?: AbortSignal,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
};

function resumeAndPrerender(
Expand Down Expand Up @@ -187,6 +190,7 @@ function resumeAndPrerender(
postponedState,
resumeRenderState(postponedState.resumableState, undefined),
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
undefined,
undefined,
Expand Down
6 changes: 6 additions & 0 deletions packages/react-dom/src/server/ReactDOMFizzStaticNode.js
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@ type Options = {
progressiveChunkSize?: number,
signal?: AbortSignal,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
unstable_externalRuntimeSrc?: string | BootstrapScriptDescriptor,
importMap?: ImportMap,
onHeaders?: (headers: HeadersDescriptor) => void,
Expand Down Expand Up @@ -155,6 +156,7 @@ function prerenderToNodeStream(
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
undefined,
undefined,
Expand Down Expand Up @@ -245,6 +247,7 @@ function prerender(
createRootFormatContext(options ? options.namespaceURI : undefined),
options ? options.progressiveChunkSize : undefined,
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
undefined,
undefined,
Expand All @@ -270,6 +273,7 @@ type ResumeOptions = {
nonce?: NonceOption,
signal?: AbortSignal,
onError?: (error: mixed, errorInfo: ErrorInfo) => ?string,
onBrowserBailout?: (error: mixed, errorInfo: ErrorInfo) => void,
};

function resumeAndPrerenderToNodeStream(
Expand Down Expand Up @@ -299,6 +303,7 @@ function resumeAndPrerenderToNodeStream(
postponedState,
resumeRenderState(postponedState.resumableState, undefined),
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
undefined,
undefined,
Expand Down Expand Up @@ -365,6 +370,7 @@ function resumeAndPrerender(
postponedState,
resumeRenderState(postponedState.resumableState, undefined),
options ? options.onError : undefined,
options ? options.onBrowserBailout : undefined,
onAllReady,
undefined,
undefined,
Expand Down
1 change: 1 addition & 0 deletions packages/react-dom/src/server/ReactDOMLegacyServerImpl.js
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,7 @@ function renderToStringImpl(
Infinity,
onError,
undefined,
undefined,
onShellReady,
undefined,
undefined,
Expand Down
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