Implement Invalidator::Acknowledge

chrome/browser/sync/glue/sync_backend_host.cc

 // Copyright (c) 2012 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.
 
 #include "build/build_config.h"
 
 #include "chrome/browser/sync/glue/sync_backend_host.h"
 
 #include <algorithm>
 #include <map>
@@ skipping 135 matching lines @@
   void DoInitialize(const DoInitializeOptions& options);
 
   // Called to perform credential update on behalf of
   // SyncBackendHost::UpdateCredentials.
   void DoUpdateCredentials(const syncer::SyncCredentials& credentials);
 
   // Called to update the given registered ids on behalf of
   // SyncBackendHost::UpdateRegisteredInvalidationIds.
   void DoUpdateRegisteredInvalidationIds(const syncer::ObjectIdSet& ids);
 
+  // Called to acknowledge an invalidation on behalf of
+  // SyncBackendHost::AcknowledgeInvalidation.
+  void DoAcknowledgeInvalidation(const invalidation::ObjectId& id,
+                                 const syncer::AckHandle& ack_handle);
+
   // Called to tell the syncapi to start syncing (generally after
   // initialization and authentication).
   void DoStartSyncing(const syncer::ModelSafeRoutingInfo& routing_info);
 
   // Called to set the passphrase for encryption.
   void DoSetEncryptionPassphrase(const std::string& passphrase,
                                  bool is_explicit);
 
   // Called to decrypt the pending keys.
   void DoSetDecryptionPassphrase(const std::string& passphrase);
@@ skipping 304 matching lines @@
 
 void SyncBackendHost::UpdateRegisteredInvalidationIds(
     const syncer::ObjectIdSet& ids) {
   DCHECK_EQ(MessageLoop::current(), frontend_loop_);
   DCHECK(sync_thread_.IsRunning());
   sync_thread_.message_loop()->PostTask(FROM_HERE,
       base::Bind(&SyncBackendHost::Core::DoUpdateRegisteredInvalidationIds,
                  core_.get(), ids));
 }
 
+void SyncBackendHost::AcknowledgeInvalidation(
+    const invalidation::ObjectId& id, const syncer::AckHandle& ack_handle) {
+  DCHECK_EQ(MessageLoop::current(), frontend_loop_);
+  DCHECK(sync_thread_.IsRunning());
+  sync_thread_.message_loop()->PostTask(FROM_HERE,
+      base::Bind(&SyncBackendHost::Core::DoAcknowledgeInvalidation,
+                 core_.get(), id, ack_handle));
+}
+
 void SyncBackendHost::StartSyncingWithServer() {
   SDVLOG(1) << "SyncBackendHost::StartSyncingWithServer called.";
 
   syncer::ModelSafeRoutingInfo routing_info;
   registrar_->GetModelSafeRoutingInfo(&routing_info);
 
   sync_thread_.message_loop()->PostTask(FROM_HERE,
       base::Bind(&SyncBackendHost::Core::DoStartSyncing,
                  core_.get(), routing_info));
 }
@@ skipping 741 matching lines @@
   // |sync_manager_| may end up being NULL here in tests (in
   // synchronous initialization mode) since this is called during
   // shutdown.
   //
   // TODO(akalin): Fix this behavior (see http://crbug.com/140354).
   if (sync_manager_.get()) {
     sync_manager_->UpdateRegisteredInvalidationIds(this, ids);
   }
 }
 
+void SyncBackendHost::Core::DoAcknowledgeInvalidation(
+    const invalidation::ObjectId& id, const syncer::AckHandle& ack_handle) {
+  DCHECK_EQ(MessageLoop::current(), sync_loop_);
+  // |sync_manager_| may end up being NULL here in tests (in
+  // synchronous initialization mode).
+  //
+  // TODO(akalin): Fix this behavior (see http://crbug.com/140354).
+  if (sync_manager_.get()) {
+    sync_manager_->AcknowledgeInvalidation(id, ack_handle);
+  }
+}
+
 void SyncBackendHost::Core::DoStartSyncing(
     const syncer::ModelSafeRoutingInfo& routing_info) {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);
   sync_manager_->StartSyncingNormally(routing_info);
 }
 
 void SyncBackendHost::Core::DoSetEncryptionPassphrase(
     const std::string& passphrase,
     bool is_explicit) {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);
@@ skipping 381 matching lines @@
   DVLOG(1) << "Connection status changed: "
            << syncer::ConnectionStatusToString(status);
   frontend_->OnConnectionStatusChange(status);
 }
 
 #undef SDVLOG
 
 #undef SLOG
 
 }  // namespace browser_sync