add URL typing to webworker

URL is also available in workder.
<https://url.spec.whatwg.org/#idl-index>

Author: vincentbel

baselines/dom.generated.d.ts

@@ -13232,6 +13232,7 @@ interface Window extends EventTarget, WindowTimers, WindowSessionStorage, Window
     readonly top: Window;
     readonly window: Window;
     URL: typeof URL;
+    URLSearchParams: typeof URLSearchParams;
     Blob: typeof Blob;
     customElements: CustomElementRegistry;
     alert(message?: any): void;
@@ -13858,6 +13859,25 @@ interface ImageBitmap {
     close(): void;
 }
 
+interface URL {
+    href: string;
+    readonly origin: string;
+    protocol: string;
+    username: string;
+    password: string;
+    host: string;
+    hostname: string;
+    port: string;
+    pathname: string;
+    search: string;
+    toJSON(): string;
+}
+
+declare var URL: {
+    prototype: URL;
+    new (url: string, base?: string): URL;
+}
+
 interface URLSearchParams {
     /**
       * Appends a specified key/value pair as a new search parameter.

baselines/webworker.generated.d.ts

@@ -1406,6 +1406,8 @@ interface WorkerGlobalScope extends EventTarget, WorkerUtils, WindowConsole, Glo
     onerror: (this: WorkerGlobalScope, ev: ErrorEvent) => any;
     readonly performance: Performance;
     readonly self: WorkerGlobalScope;
+    URL: typeof URL;
+    URLSearchParams: typeof URLSearchParams;
     msWriteProfilerMark(profilerMarkName: string): void;
     createImageBitmap(image: ImageBitmap | ImageData | Blob, options?: ImageBitmapOptions): Promise<ImageBitmap>;
     createImageBitmap(image: ImageBitmap | ImageData | Blob, sx: number, sy: number, sw: number, sh: number, options?: ImageBitmapOptions): Promise<ImageBitmap>;
@@ -1484,6 +1486,25 @@ interface ImageBitmap {
     close(): void;
 }
 
+interface URL {
+    href: string;
+    readonly origin: string;
+    protocol: string;
+    username: string;
+    password: string;
+    host: string;
+    hostname: string;
+    port: string;
+    pathname: string;
+    search: string;
+    toJSON(): string;
+}
+
+declare var URL: {
+    prototype: URL;
+    new (url: string, base?: string): URL;
+}
+
 interface BlobPropertyBag {
     type?: string;
     endings?: string;

inputfiles/addedTypes.json

@@ -178,10 +178,67 @@
         "name": "multiEntry",
         "type": "boolean"
     },
+    {
+        "kind": "interface",
+        "name": "URL",
+        "flavor": "Worker",
+        "constructorSignatures": [
+            "new (url: string, base?: string): URL"
+        ],
+        "properties": [
+          {
+              "name": "href",
+              "type": "string"
+          },
+          {
+              "name": "origin",
+              "type": "string",
+              "readonly": true
+          },
+          {
+              "name": "protocol",
+              "type": "string"
+          },
+          {
+              "name": "username",
+              "type": "string"
+          },
+          {
+              "name": "password",
+              "type": "string"
+          },
+          {
+              "name": "host",
+              "type": "string"
+          },
+          {
+              "name": "hostname",
+              "type": "string"
+          },
+          {
+              "name": "port",
+              "type": "string"
+          },
+          {
+              "name": "pathname",
+              "type": "string"
+          },
+          {
+              "name": "search",
+              "type": "string"
+          }
+        ],
+        "methods": [
+            {
+                "name": "toJSON",
+                "signatures": ["toJSON(): string"]
+            }
+        ]
+    },
     {
         "kind": "interface",
         "name": "URLSearchParams",
-        "flavor": "Web",
+        "flavor": "All",
         "constructorSignatures": [
             "new (init?: string | URLSearchParams): URLSearchParams"
         ],
@@ -226,6 +283,27 @@
         "name": "URL",
         "type": "typeof URL"
     },
+    {
+        "kind": "property",
+        "interface": "WorkerGlobalScope",
+        "exposeGlobally": false,
+        "name": "URL",
+        "type": "typeof URL"
+    },
+    {
+        "kind": "property",
+        "interface": "Window",
+        "exposeGlobally": false,
+        "name": "URLSearchParams",
+        "type": "typeof URLSearchParams"
+    },
+    {
+        "kind": "property",
+        "interface": "WorkerGlobalScope",
+        "exposeGlobally": false,
+        "name": "URLSearchParams",
+        "type": "typeof URLSearchParams"
+    },
     {
         "kind": "property",
         "interface": "Window",