chrome/browser/ui/webui/sync_file_system_internals/file_metadata_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_FILE_METADATA_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_SYNC_FILE_SYSTEM_INTERNALS_FILE_METADATA_HANDLER_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "chrome/browser/sync_file_system/remote_file_sync_service.h"
  12 #include "chrome/browser/sync_file_system/sync_status_code.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 messages from WebUI page of chrome://syncfs-internals/
  20 // for the File Metadata tab. It corresponds to browser/resources/
  21 // sync_file_system_internals/file_metadata.html. All methods in this class
  22 // should be called on UI thread.
  23 class FileMetadataHandler : public content::WebUIMessageHandler {
  24  public:
  25   explicit FileMetadataHandler(Profile* profile);
  26   ~FileMetadataHandler() override;
  27
  28   // WebUIMessageHandler implementation.
  29   void RegisterMessages() override;
  30
  31  private:
  32   void GetExtensions(const base::ListValue* args);
  33   void DidGetExtensions(const base::ListValue& list);
  34
  35   void GetFileMetadata(const base::ListValue* args);
  36   void DidGetFileMetadata(const base::ListValue& files);
  37
  38   Profile* profile_;
  39   base::WeakPtrFactory<FileMetadataHandler> weak_factory_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(FileMetadataHandler);
  42 };
  43 }  // namespace syncfs_internals
  44
  45 #endif  // CHROME_BROWSER_UI_WEBUI_SYNC_FILE_SYSTEM_INTERNALS_FILE_METADATA_HANDLER_H_