Updated to Chrome 45 (2454) moved from SVN to git.

modules/fetch/Response.idl

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // http://fetch.spec.whatwg.org/#response-class
 
 enum ResponseType { "basic", "cors", "default", "error", "opaque" };
 
+// FIXME: Add union type: URLSearchParams
+typedef (Blob or ArrayBuffer or ArrayBufferView or FormData or USVString) BodyInit;
+
 [
-    // FIXME: Add ctors for FormData and URLSearchParams response bodies.
-    Constructor(ScalarValueString body, optional Dictionary responseInitDict),
-    Constructor(Blob? body, optional Dictionary responseInitDict),
-    Constructor(ArrayBuffer input, optional Dictionary requestInitDict),
-    Constructor(ArrayBufferView input, optional Dictionary requestInitDict),
+    Constructor(optional BodyInit body, optional Dictionary responseInitDict),
     ConstructorCallWith=ExecutionContext,
-    RuntimeEnabled=ServiceWorker,
-    Exposed=ServiceWorker,
+    Exposed=(Window,Worker),
     RaisesException=Constructor,
+    ActiveDOMObject,
     GarbageCollected,
+    TypeChecking=Interface,
 ] interface Response {
-    // FIXME: Implement redirect().
+    [CallWith=ExecutionContext] static Response error();
+    [CallWith=ExecutionContext, RaisesException] static Response redirect(USVString url, optional unsigned short status = 302);
     readonly attribute ResponseType type;
-    readonly attribute ScalarValueString url;
+    readonly attribute USVString url;
     readonly attribute unsigned short status;
+    readonly attribute boolean ok;
     readonly attribute ByteString statusText;
     readonly attribute Headers headers;
 
-    Response clone();
+    [RaisesException] Response clone();
+
+    readonly attribute ReadableByteStream body;
 };
 
 Response implements Body;