sync_file_system_internals_handler.h revision 7d4cd473f85ac64c3747c96c277f9e506a0d2246 
1// Copyright 2013 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_UI_WEBUI_SYNC_FILE_SYSTEM_INTERNALS_SYNC_FILE_SYSTEM_INTERNALS_HANDLER_H_
6#define CHROME_BROWSER_UI_WEBUI_SYNC_FILE_SYSTEM_INTERNALS_SYNC_FILE_SYSTEM_INTERNALS_HANDLER_H_
7
8#include "base/compiler_specific.h"
9#include "chrome/browser/sync_file_system/sync_event_observer.h"
10#include "content/public/browser/web_ui_message_handler.h"
11
12class Profile;
13
14namespace syncfs_internals {
15
16// This class handles message from WebUI page of chrome://syncfs-internals/
17// for the Sync Service tab. It corresponds to browser/resources/
18// sync_file_system_internals/sync_service.html. All methods in this class
19// should be called on UI thread.
20class SyncFileSystemInternalsHandler
21    : public content::WebUIMessageHandler,
22      public sync_file_system::SyncEventObserver {
23 public:
24  explicit SyncFileSystemInternalsHandler(Profile* profile);
25  virtual ~SyncFileSystemInternalsHandler();
26
27  // content::WebUIMessageHandler implementation.
28  virtual void RegisterMessages() OVERRIDE;
29
30  // sync_file_system::SyncEventObserver interface implementation.
31  virtual void OnSyncStateUpdated(
32      const GURL& app_origin,
33      sync_file_system::SyncServiceState state,
34      const std::string& description) OVERRIDE;
35  virtual void OnFileSynced(
36      const fileapi::FileSystemURL& url,
37      sync_file_system::SyncFileStatus status,
38      sync_file_system::SyncAction action,
39      sync_file_system::SyncDirection direction) OVERRIDE;
40
41 private:
42  void GetServiceStatus(const base::ListValue* args);
43  void GetNotificationSource(const base::ListValue* args);
44  void GetLog(const base::ListValue* args);
45
46  Profile* profile_;
47
48  // The last log ID sent to the JavaScript side.
49  int last_log_id_sent_;
50
51  DISALLOW_COPY_AND_ASSIGN(SyncFileSystemInternalsHandler);
52};
53
54}  // namespace syncfs_internals
55
56#endif  // CHROME_BROWSER_UI_WEBUI_SYNC_FILE_SYSTEM_INTERNALS_SYNC_FILE_SYSTEM_INTERNALS_HANDLER_H_
57