Start of foreign fetch implementation.

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 <string>
 #include <vector>
 
 #include "base/strings/string16.h"
@@ skipping 272 matching lines @@
 
 // Asks the browser to force this worker to become activated.
 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_SkipWaiting,
                     int /* request_id */)
 
 // Asks the browser to have this worker take control of pages that match
 // its scope.
 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_ClaimClients,
                     int /* request_id */)
 
+// Informs the browser of new foreign fetch subscopes this worker wants to
+// handle. Should only be sent while an install event is being handled.
+IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_RegisterForeignFetchScopes,
+                    std::vector<GURL> /* sub_scopes */)
+
 //---------------------------------------------------------------------------
 // Messages sent from the browser to the child process.
 //
 // NOTE: All ServiceWorkerMsg messages not sent via EmbeddedWorker must have
 // a thread_id as their first field so that ServiceWorkerMessageFilter can
 // extract it and dispatch the message to the correct ServiceWorkerDispatcher
 // on the correct thread.
 
 // Informs the child process of the registration associated with the service
 // worker.
@@ skipping 190 matching lines @@
 
 // Sent via EmbeddedWorker as a response of NavigateClient.
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_NavigateClientResponse,
                      int /* request_id */,
                      content::ServiceWorkerClientInfo /* client */)
 
 // Sent via EmbeddedWorker as an error response of NavigateClient.
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_NavigateClientError,
                      int /* request_id */,
                      GURL /* url */)