Update To 11.40.268.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / sync / glue / typed_url_data_type_controller.h
1 // Copyright (c) 2012 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 #ifndef CHROME_BROWSER_SYNC_GLUE_TYPED_URL_DATA_TYPE_CONTROLLER_H__
6 #define CHROME_BROWSER_SYNC_GLUE_TYPED_URL_DATA_TYPE_CONTROLLER_H__
7
8 #include <string>
9
10 #include "base/compiler_specific.h"
11 #include "base/memory/ref_counted.h"
12 #include "base/prefs/pref_change_registrar.h"
13 #include "base/task/cancelable_task_tracker.h"
14 #include "chrome/browser/sync/glue/non_frontend_data_type_controller.h"
15
16 class HistoryService;
17
18 namespace history {
19 class HistoryBackend;
20 }
21
22 namespace browser_sync {
23
24 class ControlTask;
25
26 // A class that manages the startup and shutdown of typed_url sync.
27 class TypedUrlDataTypeController : public NonFrontendDataTypeController {
28  public:
29   TypedUrlDataTypeController(
30       ProfileSyncComponentsFactory* profile_sync_factory,
31       Profile* profile,
32       ProfileSyncService* sync_service);
33
34   // NonFrontendDataTypeController implementation
35   syncer::ModelType type() const override;
36   syncer::ModelSafeGroup model_safe_group() const override;
37   bool ReadyForStart() const override;
38
39   // Invoked on the history thread to set our history backend - must be called
40   // before CreateSyncComponents() is invoked.
41   void SetBackend(history::HistoryBackend* backend);
42
43  protected:
44   // NonFrontendDataTypeController interface.
45   bool PostTaskOnBackendThread(const tracked_objects::Location& from_here,
46                                const base::Closure& task) override;
47   ProfileSyncComponentsFactory::SyncComponents CreateSyncComponents() override;
48   void DisconnectProcessor(sync_driver::ChangeProcessor* processor) override;
49
50  private:
51   ~TypedUrlDataTypeController() override;
52
53   void OnSavingBrowserHistoryDisabledChanged();
54
55   history::HistoryBackend* backend_;
56   PrefChangeRegistrar pref_registrar_;
57
58   // Helper object to make sure we don't leave tasks running on the history
59   // thread.
60   base::CancelableTaskTracker task_tracker_;
61
62   DISALLOW_COPY_AND_ASSIGN(TypedUrlDataTypeController);
63 };
64
65 }  // namespace browser_sync
66
67 #endif  // CHROME_BROWSER_SYNC_GLUE_TYPED_URL_DATA_TYPE_CONTROLLER_H__