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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "sync/api/model_type_service.h" | 5 #include "sync/api/model_type_service.h" |
6 | 6 |
7 #include "sync/api/model_type_change_processor.h" | |
8 | |
7 namespace syncer_v2 { | 9 namespace syncer_v2 { |
8 | 10 |
9 ModelTypeService::ModelTypeService() {} | 11 ModelTypeService::ModelTypeService( |
12 const ChangeProcessorFactory& change_processor_factory) | |
13 : change_processor_factory_(change_processor_factory) {} | |
10 | 14 |
11 ModelTypeService::~ModelTypeService() {} | 15 ModelTypeService::~ModelTypeService() {} |
12 | 16 |
13 ModelTypeChangeProcessor* ModelTypeService::change_processor() const { | 17 ModelTypeChangeProcessor* ModelTypeService::change_processor() const { |
14 return change_processor_.get(); | 18 return change_processor_.get(); |
15 } | 19 } |
16 | 20 |
17 void ModelTypeService::set_change_processor( | 21 ModelTypeChangeProcessor* ModelTypeService::GetOrCreateChangeProcessor() { |
18 scoped_ptr<ModelTypeChangeProcessor> change_processor) { | 22 if (!change_processor_) { |
19 DCHECK(!change_processor_); | 23 change_processor_ = change_processor_factory_.Run(type(), this); |
skym
2016/03/24 22:51:37
Cool! I didn't know this worked.
Gang Wu
2016/03/25 02:07:00
Done.
| |
20 change_processor_.swap(change_processor); | 24 DCHECK(change_processor_); |
21 OnChangeProcessorSet(); | 25 OnChangeProcessorSet(); |
26 } | |
27 return change_processor_.get(); | |
22 } | 28 } |
23 | 29 |
24 void ModelTypeService::clear_change_processor() { | 30 void ModelTypeService::clear_change_processor() { |
25 change_processor_.reset(); | 31 change_processor_.reset(); |
26 } | 32 } |
27 | 33 |
34 ModelTypeChangeProcessor* ModelTypeService::OnSyncStarting( | |
35 const ModelTypeChangeProcessor::StartCallback& start_callback) { | |
36 ModelTypeChangeProcessor* processor = GetOrCreateChangeProcessor(); | |
37 DCHECK(processor); | |
38 processor->OnSyncStarting(start_callback); | |
39 return processor; | |
40 } | |
41 | |
28 } // namespace syncer_v2 | 42 } // namespace syncer_v2 |
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