🤖 Merge PR DefinitelyTyped#74439 [@hotwired/turbo] Add missing types, update for 8.0.23 by @myabc

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Author: myabc

types/hotwired__turbo/hotwired__turbo-tests.ts

@@ -1,4 +1,17 @@
-import { StreamActions, visit } from "@hotwired/turbo";
+import {
+    cache,
+    config,
+    connectStreamSource,
+    disconnectStreamSource,
+    navigator,
+    renderStreamMessage,
+    session,
+    start,
+    StreamActions,
+    StreamMessage,
+    StreamSource,
+    visit,
+} from "@hotwired/turbo";
 
 const turboFrame = document.querySelector("turbo-frame")!;
 
@@ -114,3 +127,109 @@ document.addEventListener("turbo:submit-end", function(event) {
         event.detail.fetchResponse;
     }
 });
+
+// Test start() function
+start();
+Turbo.start();
+
+// Test session.adapter
+// $ExpectType BrowserAdapter
+session.adapter;
+session.adapter.formSubmissionStarted();
+session.adapter.formSubmissionFinished();
+Turbo.session.adapter.formSubmissionStarted();
+Turbo.session.adapter.formSubmissionFinished();
+
+// Test navigator.submitForm
+const form = document.querySelector("form")!;
+navigator.submitForm(form);
+navigator.submitForm(form, document.querySelector("button")!);
+Turbo.navigator.submitForm(form);
+Turbo.navigator.submitForm(form, document.querySelector("button")!);
+
+// Test cache methods
+cache.clear();
+cache.resetCacheControl();
+cache.exemptPageFromCache();
+cache.exemptPageFromPreview();
+Turbo.cache.clear();
+Turbo.cache.resetCacheControl();
+Turbo.cache.exemptPageFromCache();
+Turbo.cache.exemptPageFromPreview();
+
+// Test config.drive
+// $ExpectType boolean
+config.drive.enabled;
+// $ExpectType number
+config.drive.progressBarDelay;
+config.drive.progressBarDelay = 1000;
+// $ExpectType Set<string>
+config.drive.unvisitableExtensions;
+
+// Test config.drive.enabled assignment
+config.drive.enabled = false;
+config.drive.enabled = true;
+
+// Test config.drive.unvisitableExtensions Set modification
+config.drive.unvisitableExtensions.add(".custom");
+config.drive.unvisitableExtensions.delete(".pdf");
+
+// Test config.forms
+// $ExpectType "on" | "off" | "optin"
+config.forms.mode;
+config.forms.mode = "optin";
+config.forms.mode = "on";
+config.forms.mode = "off";
+// @ts-expect-error
+config.forms.mode = "invalid";
+
+// Test Turbo.config
+Turbo.config.drive.progressBarDelay = 300;
+Turbo.config.forms.mode = "optin";
+
+// Test config.forms.confirm is optional (undefined by default, can be set to undefined)
+// $ExpectType ((message: string, element: HTMLFormElement, submitter: HTMLElement | null) => Promise<boolean>) | undefined
+config.forms.confirm;
+config.forms.confirm = undefined;
+
+// Test config.forms.confirm assignment
+config.forms.confirm = async (message, element, submitter) => {
+    return window.confirm(message);
+};
+
+// Test StreamElement.templateElement and templateContent
+// $ExpectType HTMLTemplateElement
+turboStream.templateElement;
+// $ExpectType DocumentFragment
+turboStream.templateContent;
+
+// @ts-expect-error - templateElement is readonly
+turboStream.templateElement = document.createElement("template");
+// @ts-expect-error - templateContent is readonly
+turboStream.templateContent = document.createDocumentFragment();
+
+const eventSource = new EventSource("https://example.com/stream");
+const webSocket = new WebSocket("wss://example.com/stream");
+
+const streamSource: StreamSource = eventSource;
+connectStreamSource(streamSource);
+disconnectStreamSource(streamSource);
+connectStreamSource(eventSource);
+disconnectStreamSource(eventSource);
+connectStreamSource(webSocket);
+disconnectStreamSource(webSocket);
+
+// @ts-expect-error
+connectStreamSource({});
+
+const streamMessage = new StreamMessage(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.wrap("<turbo-stream></turbo-stream>");