Fix/supress ts-check errors in js

Fixes #99226

Author: mjbvz

src/vs/workbench/contrib/webview/browser/pre/host.js

@@ -90,7 +90,7 @@
 		}
 	}
 
-	window.createWebviewManager({
+	(/** @type {any} */ (window)).createWebviewManager({
 		postMessage: hostMessaging.postMessage.bind(hostMessaging),
 		onMessage: hostMessaging.onMessage.bind(hostMessaging),
 		ready: workerReady,

src/vs/workbench/contrib/webview/browser/pre/main.js

@@ -11,7 +11,7 @@
  *   focusIframeOnCreate?: boolean,
  *   ready?: Promise<void>,
  *   onIframeLoaded?: (iframe: HTMLIFrameElement) => void,
- *   fakeLoad: boolean,
+ *   fakeLoad?: boolean,
  *   rewriteCSP: (existingCSP: string, endpoint?: string) => string,
  * }} WebviewHost
  */
@@ -605,6 +605,6 @@
 	if (typeof module !== 'undefined') {
 		module.exports = createWebviewManager;
 	} else {
-		window.createWebviewManager = createWebviewManager;
+		(/** @type {any} */ (window)).createWebviewManager = createWebviewManager;
 	}
 }());

src/vs/workbench/contrib/webview/browser/pre/service-worker.js

@@ -2,6 +2,8 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
+/// <reference lib="webworker" />
+
 const VERSION = 1;
 
 const rootPath = self.location.pathname.replace(/\/service-worker.js$/, '');
@@ -273,4 +275,4 @@ async function getOuterIframeClient(webviewId) {
 		const clientUrl = new URL(client.url);
 		return (clientUrl.pathname === `${rootPath}/` || clientUrl.pathname === `${rootPath}/index.html`) && clientUrl.search.match(new RegExp('\\bid=' + webviewId));
 	});
-}
+}