Start of Chrome-side plumbing for ServiceWorker fetch

content/common/service_worker/service_worker_messages.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.
 
 // Message definition file, included multiple times, hence no include guard.
 
 #include "base/strings/string16.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_param_traits.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerError.h"
 #include "url/gurl.h"
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 
 #define IPC_MESSAGE_START ServiceWorkerMsgStart
 
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebServiceWorkerError::ErrorType,
                           blink::WebServiceWorkerError::ErrorTypeLast)
 
 IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerFetchRequest)
   IPC_STRUCT_TRAITS_MEMBER(url)
   IPC_STRUCT_TRAITS_MEMBER(method)
   IPC_STRUCT_TRAITS_MEMBER(headers)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerFetchResponse)
+  IPC_STRUCT_TRAITS_MEMBER(status_code)
+  IPC_STRUCT_TRAITS_MEMBER(status_text)
+  IPC_STRUCT_TRAITS_MEMBER(method)
+  IPC_STRUCT_TRAITS_MEMBER(headers)
+IPC_STRUCT_TRAITS_END()
+
 // Messages sent from the child process to the browser.
 
 IPC_MESSAGE_CONTROL4(ServiceWorkerHostMsg_RegisterServiceWorker,
                      int32 /* thread_id */,
                      int32 /* request_id */,
                      GURL /* scope */,
                      GURL /* script_url */)
 
 IPC_MESSAGE_CONTROL3(ServiceWorkerHostMsg_UnregisterServiceWorker,
                      int32 /* thread_id */,
@@ skipping 36 matching lines @@
 
 // Informs the browser of a ServiceWorkerProvider being destroyed.
 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_ProviderDestroyed,
                      int /* provider_id */)
 
 // Informs the browser that install event handling has finished.
 // Sent via EmbeddedWorker. If there was an exception during the
 // event handling it'll be reported back separately (to be propagated
 // to the documents).
 IPC_MESSAGE_CONTROL0(ServiceWorkerHostMsg_InstallEventFinished)
+
+  // Informs the browser that fetch event handling has finished.
+IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_FetchEventFinished,
+                     content::ServiceWorkerFetchResponse)