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Side by Side Diff: chrome/browser/sync_file_system/remote_file_sync_service.h

Issue 11275225: Add a callback to RemoteFileSyncService for reporting errors. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: build fix Created 8 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 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 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_REMOTE_FILE_SYNC_SERVICE_H_ 5 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_REMOTE_FILE_SYNC_SERVICE_H_
6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_REMOTE_FILE_SYNC_SERVICE_H_ 6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_REMOTE_FILE_SYNC_SERVICE_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "webkit/fileapi/file_system_url.h" 9 #include "webkit/fileapi/file_system_url.h"
10 #include "webkit/fileapi/syncable/sync_callbacks.h" 10 #include "webkit/fileapi/syncable/sync_callbacks.h"
(...skipping 14 matching lines...) Expand all
25 class Observer { 25 class Observer {
26 public: 26 public:
27 Observer() {} 27 Observer() {}
28 virtual ~Observer() {} 28 virtual ~Observer() {}
29 29
30 // This is called when there're one or more remote changes available. 30 // This is called when there're one or more remote changes available.
31 // |pending_changes_hint| indicates the pending queue length to help sync 31 // |pending_changes_hint| indicates the pending queue length to help sync
32 // scheduling but the value may not be accurately reflect the real-time 32 // scheduling but the value may not be accurately reflect the real-time
33 // value. 33 // value.
34 virtual void OnRemoteChangeAvailable(int64 pending_changes_hint) = 0; 34 virtual void OnRemoteChangeAvailable(int64 pending_changes_hint) = 0;
35
36 // This is called when RemoteFileSyncService changes its status.
37 virtual void OnRemoteSyncStatusChanged(
38 fileapi::SyncStatusCode new_status) {}
39
35 private: 40 private:
36 DISALLOW_COPY_AND_ASSIGN(Observer); 41 DISALLOW_COPY_AND_ASSIGN(Observer);
37 }; 42 };
38 43
39 RemoteFileSyncService() {} 44 RemoteFileSyncService() {}
40 virtual ~RemoteFileSyncService() {} 45 virtual ~RemoteFileSyncService() {}
41 46
42 virtual void AddObserver(Observer* observer) = 0; 47 virtual void AddObserver(Observer* observer) = 0;
43 virtual void RemoveObserver(Observer* observer) = 0; 48 virtual void RemoveObserver(Observer* observer) = 0;
44 49
45 // Registers |origin| to track remote side changes for the |origin|. 50 // Registers |origin| to track remote side changes for the |origin|.
46 virtual void RegisterOriginForTrackingChanges(const GURL& origin) = 0; 51 // Upon completion, invokes |callback| if it's non-empty.
52 virtual void RegisterOriginForTrackingChanges(
53 const GURL& origin,
54 const fileapi::SyncStatusCallback& callback) = 0;
47 55
48 // Unregisters |origin| to track remote side changes for the |origin|. 56 // Unregisters |origin| to track remote side changes for the |origin|.
49 virtual void UnregisterOriginForTrackingChanges(const GURL& origin) = 0; 57 // Upon completion, invokes |callback| if it's non-empty.
58 virtual void UnregisterOriginForTrackingChanges(
59 const GURL& origin,
60 const fileapi::SyncStatusCallback& callback) = 0;
50 61
51 // Called by the sync engine to process one remote change. 62 // Called by the sync engine to process one remote change.
52 // After a change is processed |callback| will be called (to return 63 // After a change is processed |callback| will be called (to return
53 // the control to the sync engine). 64 // the control to the sync engine).
54 virtual void ProcessRemoteChange( 65 virtual void ProcessRemoteChange(
55 RemoteChangeProcessor* processor, 66 RemoteChangeProcessor* processor,
56 const fileapi::SyncFileCallback& callback) = 0; 67 const fileapi::SyncFileCallback& callback) = 0;
57 68
58 // Returns a LocalChangeProcessor that applies a local change to the remote 69 // Returns a LocalChangeProcessor that applies a local change to the remote
59 // storage backed by this service. 70 // storage backed by this service.
60 virtual LocalChangeProcessor* GetLocalChangeProcessor() = 0; 71 virtual LocalChangeProcessor* GetLocalChangeProcessor() = 0;
61 72
62 // Returns a list of conflicting files for the given origin. 73 // Returns a list of conflicting files for the given origin.
63 virtual void GetConflictFiles( 74 virtual void GetConflictFiles(
64 const GURL& origin, 75 const GURL& origin,
65 const fileapi::SyncFileSetCallback& callback) = 0; 76 const fileapi::SyncFileSetCallback& callback) = 0;
66 77
67 // Returns the metadata of a remote file pointed by |url|. 78 // Returns the metadata of a remote file pointed by |url|.
68 virtual void GetRemoteFileMetadata( 79 virtual void GetRemoteFileMetadata(
69 const fileapi::FileSystemURL& url, 80 const fileapi::FileSystemURL& url,
70 const fileapi::SyncFileMetadataCallback& callback) = 0; 81 const fileapi::SyncFileMetadataCallback& callback) = 0;
71 82
72 private: 83 private:
73 DISALLOW_COPY_AND_ASSIGN(RemoteFileSyncService); 84 DISALLOW_COPY_AND_ASSIGN(RemoteFileSyncService);
74 }; 85 };
75 86
76 } // namespace sync_file_system 87 } // namespace sync_file_system
77 88
78 #endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_REMOTE_FILE_SYNC_SERVICE_H_ 89 #endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_REMOTE_FILE_SYNC_SERVICE_H_
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