chrome/browser/ui/webui/sync_internals_message_handler.h

   1 // Copyright 2014 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_INTERNALS_MESSAGE_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_SYNC_INTERNALS_MESSAGE_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "base/values.h"
  14 #include "content/public/browser/web_ui_message_handler.h"
  15 #include "sync/js/js_controller.h"
  16 #include "sync/js/js_event_handler.h"
  17 #include "sync/js/js_reply_handler.h"
  18
  19 class ProfileSyncService;
  20
  21 // The implementation for the chrome://sync-internals page.
  22 class SyncInternalsMessageHandler
  23     : public content::WebUIMessageHandler,
  24       public syncer::JsEventHandler,
  25       public syncer::JsReplyHandler {
  26  public:
  27   SyncInternalsMessageHandler();
  28   virtual ~SyncInternalsMessageHandler();
  29
  30   virtual void RegisterMessages() OVERRIDE;
  31
  32   void ForwardToJsController(const std::string& name, const base::ListValue*);
  33   void OnGetAboutInfo(const base::ListValue*);
  34   void OnGetListOfTypes(const base::ListValue*);
  35
  36   // syncer::JsEventHandler implementation.
  37   virtual void HandleJsEvent(
  38       const std::string& name,
  39       const syncer::JsEventDetails& details) OVERRIDE;
  40
  41   // syncer::JsReplyHandler implementation.
  42   virtual void HandleJsReply(
  43       const std::string& name,
  44       const syncer::JsArgList& args) OVERRIDE;
  45
  46  private:
  47   void RegisterJsControllerCallback(const std::string& name);
  48   ProfileSyncService* GetProfileSyncService();
  49
  50   base::WeakPtr<syncer::JsController> js_controller_;
  51   base::WeakPtrFactory<SyncInternalsMessageHandler> weak_ptr_factory_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(SyncInternalsMessageHandler);
  54 };
  55
  56 #endif  // CHROME_BROWSER_UI_WEBUI_SYNC_INTERNALS_MESSAGE_HANDLER_H_