chrome/browser/ui/webui/user_actions/user_actions_ui_handler.h

   1 // Copyright 2012 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_USER_ACTIONS_USER_ACTIONS_UI_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_USER_ACTIONS_USER_ACTIONS_UI_HANDLER_H_
   7
   8 #include "base/metrics/user_metrics.h"
   9 #include "content/public/browser/web_ui_message_handler.h"
  10
  11 // UI Handler for chrome://user-actions/
  12 // It listens to user action notifications and passes those notifications
  13 // into the Javascript to update the page.
  14 class UserActionsUIHandler : public content::WebUIMessageHandler {
  15  public:
  16   UserActionsUIHandler();
  17   ~UserActionsUIHandler() override;
  18
  19   // WebUIMessageHandler implementation:
  20   // Does nothing for now.
  21   void RegisterMessages() override;
  22
  23  private:
  24   void OnUserAction(const std::string& action);
  25
  26   base::ActionCallback action_callback_;
  27
  28   DISALLOW_COPY_AND_ASSIGN(UserActionsUIHandler);
  29 };
  30
  31 #endif  // CHROME_BROWSER_UI_WEBUI_USER_ACTIONS_USER_ACTIONS_UI_HANDLER_H_