Introducing the WebServiceWorkerCache.

Source/modules/serviceworkers/Cache.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.
 
 // See https://slightlyoff.github.io/ServiceWorker/spec/service_worker/index.html#cache
 
 // FIXME: Blink doesn't support dictionary definitions. For now, we can use the
 // Dictionary interface. See http://crbug.com/321462
 
 // dictionary QueryParams {
 //   boolean ignoreSearch;
 //   boolean ignoreMethod;
 //   boolean ignoreVary;
 //   boolean prefixMatch;
-//   DOMString cacheName;
+//   // FIXME: Not used until CacheStorage.match() is implemented.
+//   // DOMString cacheName;
 // };
 
 [
     WillBeGarbageCollected,
     NoInterfaceObject,
     Exposed=ServiceWorker,
     RuntimeEnabled=ServiceWorker,
 ] interface Cache {
   // FIXME: Blink doesn't support union types, we use overrides instead. See http://crbug.com/240176
 
@@ skipping 19 matching lines @@
   [CallWith=ScriptState] Promise put(ScalarValueString request, Response response);
 
   // [CallWith=ScriptState] Promise delete((Request or ScalarValueString) request, optional Dictionary queryParams);
   [CallWith=ScriptState, ImplementedAs=deleteFunction] Promise delete(Request request, optional Dictionary queryParams);
   [CallWith=ScriptState, ImplementedAs=deleteFunction] Promise delete(ScalarValueString request, optional Dictionary queryParams);
 
   // [CallWith=ScriptState] Promise keys(optional (Request or ScalarValueString) request, optional Dictionary queryParams);
   [CallWith=ScriptState] Promise keys(optional Request request, optional Dictionary queryParams);
   [CallWith=ScriptState] Promise keys(ScalarValueString request, optional Dictionary queryParams);
 };