ServiceWorker: add ServiceWorkerClients.claim() support (2/3).

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 223 matching lines @@
                     content::ServiceWorkerClientInfo)
 
 // Response to ServiceWorkerMsg_GetClientInfo.
 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_GetClientInfoError,
                     int /* request_id */)
 
 // Asks the browser to force this worker to become activated.
 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_SkipWaiting,
                     int /* request_id */)
 
+// Asks the browser to take over pages should belong to this worker.

[falken, 2015/01/26 08:45:13]

nit: comment is vague, the browser itself doesn't take over pages. Maybe "Asks
the browser to have this worker take control of pages that match its scope."

[xiang, 2015/01/28 05:38:35]

Done.

+IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_ClaimClients,
+                    int /* request_id */)
+
 // CacheStorage operations in the browser.
 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_CacheStorageHas,
                     int /* request_id */,
                     base::string16 /* fetch_store_name */)
 
 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_CacheStorageOpen,
                     int /* request_id */,
                     base::string16 /* fetch_store_name */)
 
 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_CacheStorageDelete,
@@ skipping 174 matching lines @@
                      base::string16 /* message */,
                      std::vector<int> /* sent_message_port_ids */,
                      std::vector<int> /* new_routing_ids */)
 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_CrossOriginMessageToWorker,
                      content::CrossOriginServiceWorkerClient /* client */,
                      base::string16 /* message */,
                      std::vector<int> /* sent_message_port_ids */,
                      std::vector<int> /* new_routing_ids */)
 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_DidSkipWaiting,
                      int /* request_id */)
+IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_DidClaimClients,
+                     int /* request_id */)
+IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ClaimClientsError,
+                     int /* request_id */,
+                     blink::WebServiceWorkerError::ErrorType /* code */,
+                     base::string16 /* message */)
 
 // Sent via EmbeddedWorker as a response of GetClientDocuments.
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_DidGetClientDocuments,
                      int /* request_id */,
                      std::vector<content::ServiceWorkerClientInfo>)
 
 // Sent via EmbeddedWorker as a response of FocusClient.
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_FocusClientResponse,
                      int /* request_id */,
                      bool /* result */)
@@ skipping 50 matching lines @@
                      blink::WebServiceWorkerCacheError)
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_CacheMatchAllError,
                      int /* request_id */,
                      blink::WebServiceWorkerCacheError)
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_CacheKeysError,
                      int /* request_id */,
                      blink::WebServiceWorkerCacheError)
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_CacheBatchError,
                      int /* request_id */,
                      blink::WebServiceWorkerCacheError)