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Merged
pull merged 1 commit into from
Jul 11, 2026
+25 −20
Merged

[pull] master from DefinitelyTyped:master #1870

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15 changes: 10 additions & 5 deletions types/hotwired__turbo/hotwired__turbo-tests.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -226,7 +226,12 @@ navigator.delegate;
navigator.delegate.adapter;

// Test ProgressBar via BrowserAdapter cast
// BrowserAdapter is not a runtime export of @hotwired/turbo, only a type
// @ts-expect-error
new BrowserAdapter();
const browserAdapter = navigator.delegate.adapter as BrowserAdapter;
const browserAdapterAsAdapter: Adapter = browserAdapter;
browserAdapterAsAdapter.visitStarted;
// $ExpectType ProgressBar
browserAdapter.progressBar;
browserAdapter.progressBar.setValue(0);
Expand Down Expand Up @@ -320,16 +325,16 @@ disconnectStreamSource(webSocket);
// @ts-expect-error
connectStreamSource({});

const streamMessage = new StreamMessage(document.createDocumentFragment());
const streamMessage: StreamMessage = { fragment: document.createDocumentFragment() };
renderStreamMessage("<turbo-stream></turbo-stream>");
renderStreamMessage(streamMessage);
Turbo.renderStreamMessage("<turbo-stream></turbo-stream>");
Turbo.renderStreamMessage(streamMessage);

// $ExpectType "text/vnd.turbo-stream.html"
StreamMessage.contentType;

// $ExpectType StreamMessage
// StreamMessage is not a runtime export of @hotwired/turbo, only a type
// @ts-expect-error
new StreamMessage(document.createDocumentFragment());
// @ts-expect-error
StreamMessage.wrap("<turbo-stream></turbo-stream>");

// Test TurboHistory via session.history
Expand Down
30 changes: 15 additions & 15 deletions types/hotwired__turbo/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -79,11 +79,15 @@ export interface StreamSource {
): void;
}

export class StreamMessage {
static readonly contentType: "text/vnd.turbo-stream.html";
/**
* A stream message, as accepted by {@link renderStreamMessage}.
*
* Note that Turbo does not export the `StreamMessage` class at runtime, so
* this interface only describes instances (there is no constructor and no
* access to the static `wrap` method or `contentType` property).
*/
export interface StreamMessage {
readonly fragment: DocumentFragment;
static wrap(message: StreamMessage | string): StreamMessage;
constructor(fragment: DocumentFragment);
}

export interface FetchRequestHeaders {
Expand Down Expand Up @@ -141,18 +145,14 @@ export interface Adapter {
linkPrefetchingIsEnabledForLocation?(location: URL): boolean;
}

export class BrowserAdapter implements Adapter {
/**
* The default adapter installed on the session.
*
* Note that Turbo does not export the `BrowserAdapter` class at runtime —
* obtain the instance via `session.adapter` or `navigator.delegate.adapter`.
*/
export interface BrowserAdapter extends Adapter {
progressBar: ProgressBar;
visitProposedToLocation(location: URL, options?: VisitOptions): void;
visitStarted(visit: Visit): void;
visitCompleted(visit: Visit): void;
visitFailed(visit: Visit): void;
visitRequestStarted(visit: Visit): void;
visitRequestCompleted(visit: Visit): void;
visitRequestFailedWithStatusCode(visit: Visit, statusCode: number): void;
visitRequestFinished(visit: Visit): void;
visitRendered(visit: Visit): void;
pageInvalidated(reason: { reason: string }): void;
formSubmissionStarted(formSubmission: FormSubmission): void;
formSubmissionFinished(formSubmission: FormSubmission): void;
linkPrefetchingIsEnabledForLocation(location: URL): boolean;
Expand Down