Start of Chrome-side plumbing for ServiceWorker fetch

content/renderer/service_worker/service_worker_script_context.h

 // 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.
 
 #ifndef CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_
 #define CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_
 
 #include "base/basictypes.h"
 
 namespace blink {
 class WebServiceWorkerContextProxy;
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 
 class EmbeddedWorkerContextClient;
 struct ServiceWorkerFetchRequest;
+struct ServiceWorkerFetchResponse;
 
 // TODO(kinuko): This should implement WebServiceWorkerContextClient
 // rather than having EmbeddedWorkerContextClient implement it.
 // See the header comment in embedded_worker_context_client.h for the
 // potential EW/SW layering concerns.
 class ServiceWorkerScriptContext {
  public:
   ServiceWorkerScriptContext(
       EmbeddedWorkerContextClient* embedded_context,
       blink::WebServiceWorkerContextProxy* proxy);
   ~ServiceWorkerScriptContext();
 
   void OnMessageReceived(int request_id, const IPC::Message& message);
 
   void DidHandleInstallEvent(int request_id);
+  void DidHandleFetchEvent(int request_id,
+                           const ServiceWorkerFetchResponse& response);
 
  private:
   // Send message back to the browser.
   void Send(int request_id, const IPC::Message& message);
 
   void OnInstallEvent(int active_version_embedded_worker_id);
   void OnFetchEvent(const ServiceWorkerFetchRequest& request);
 
   // Not owned; embedded_context_ owns this.
   EmbeddedWorkerContextClient* embedded_context_;
 
   // Not owned; this object is destroyed when proxy_ becomes invalid.
   blink::WebServiceWorkerContextProxy* proxy_;
 
   // Used by message handlers.
   int current_request_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerScriptContext);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_