src/chrome/browser/ui/webui/sync_file_system_internals/sync_file_system_internals_handler.h

   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 <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/sync_file_system/sync_event_observer.h"
  12 #include "chrome/browser/sync_file_system/task_logger.h"
  13 #include "content/public/browser/web_ui_message_handler.h"
  14
  15 class Profile;
  16
  17 namespace syncfs_internals {
  18
  19 // This class handles message from WebUI page of chrome://syncfs-internals/
  20 // for the Sync Service tab. It corresponds to browser/resources/
  21 // sync_file_system_internals/sync_service.html. All methods in this class
  22 // should be called on UI thread.
  23 class SyncFileSystemInternalsHandler
  24     : public content::WebUIMessageHandler,
  25       public sync_file_system::SyncEventObserver,
  26       public sync_file_system::TaskLogger::Observer {
  27  public:
  28   explicit SyncFileSystemInternalsHandler(Profile* profile);
  29   ~SyncFileSystemInternalsHandler() override;
  30
  31   // content::WebUIMessageHandler implementation.
  32   void RegisterMessages() override;
  33
  34   // sync_file_system::SyncEventObserver interface implementation.
  35   void OnSyncStateUpdated(const GURL& app_origin,
  36                           sync_file_system::SyncServiceState state,
  37                           const std::string& description) override;
  38   void OnFileSynced(const storage::FileSystemURL& url,
  39                     sync_file_system::SyncFileType file_type,
  40                     sync_file_system::SyncFileStatus status,
  41                     sync_file_system::SyncAction action,
  42                     sync_file_system::SyncDirection direction) override;
  43
  44   // sync_file_system::TaskLogger::Observer implementation.
  45   void OnLogRecorded(
  46       const sync_file_system::TaskLogger::TaskLog& task_log) override;
  47
  48  private:
  49   void GetServiceStatus(const base::ListValue* args);
  50   void GetNotificationSource(const base::ListValue* args);
  51   void GetLog(const base::ListValue* args);
  52   void ClearLogs(const base::ListValue* args);
  53   void ObserveTaskLog(const base::ListValue* args);
  54
  55   Profile* profile_;
  56   bool observing_task_log_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(SyncFileSystemInternalsHandler);
  59 };
  60
  61 }  // namespace syncfs_internals
  62
  63 #endif  // CHROME_BROWSER_UI_WEBUI_SYNC_FILE_SYSTEM_INTERNALS_SYNC_FILE_SYSTEM_INTERNALS_HANDLER_H_