1// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "chrome/browser/sync/glue/extension_model_associator.h" 6 7#include "base/logging.h" 8#include "chrome/browser/sync/engine/syncapi.h" 9#include "chrome/browser/sync/glue/extension_data.h" 10#include "chrome/browser/sync/glue/extension_sync_traits.h" 11#include "chrome/browser/sync/glue/extension_sync.h" 12#include "chrome/browser/sync/profile_sync_service.h" 13#include "chrome/browser/sync/protocol/extension_specifics.pb.h" 14#include "chrome/browser/sync/syncable/nigori_util.h" 15#include "content/browser/browser_thread.h" 16 17namespace browser_sync { 18 19ExtensionModelAssociator::ExtensionModelAssociator( 20 const ExtensionSyncTraits& traits, 21 ExtensionServiceInterface* extension_service, 22 sync_api::UserShare* user_share) 23 : traits_(traits), extension_service_(extension_service), 24 user_share_(user_share) { 25 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 26 DCHECK(extension_service_); 27 DCHECK(user_share_); 28} 29 30ExtensionModelAssociator::~ExtensionModelAssociator() { 31 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 32} 33 34bool ExtensionModelAssociator::AssociateModels() { 35 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 36 ExtensionDataMap extension_data_map; 37 if (!SlurpExtensionData( 38 traits_, *extension_service_, user_share_, &extension_data_map)) { 39 return false; 40 } 41 if (!FlushExtensionData( 42 traits_, extension_data_map, extension_service_, user_share_)) { 43 return false; 44 } 45 46 return true; 47} 48 49bool ExtensionModelAssociator::DisassociateModels() { 50 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 51 // Nothing to do. 52 return true; 53} 54 55bool ExtensionModelAssociator::SyncModelHasUserCreatedNodes(bool* has_nodes) { 56 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 57 return RootNodeHasChildren(traits_.root_node_tag, user_share_, has_nodes); 58} 59 60bool ExtensionModelAssociator::CryptoReadyIfNecessary() { 61 // We only access the cryptographer while holding a transaction. 62 sync_api::ReadTransaction trans(user_share_); 63 const syncable::ModelTypeSet& encrypted_types = 64 GetEncryptedDataTypes(trans.GetWrappedTrans()); 65 return encrypted_types.count(traits_.model_type) == 0 || 66 trans.GetCryptographer()->is_ready(); 67} 68 69} // namespace browser_sync 70