ui/web_dialogs/web_dialog_observer.h

   1 // Copyright (c) 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 UI_WEB_DIALOGS_WEB_DIALOG_OBSERVER_H_
   6 #define UI_WEB_DIALOGS_WEB_DIALOG_OBSERVER_H_
   7
   8 namespace content {
   9 class RenderViewHost;
  10 class WebUI;
  11 }
  12
  13 namespace ui {
  14
  15 // Implement this class to receive notifications.
  16 class WebDialogObserver {
  17  public:
  18   // Invoked when a web dialog has been shown.
  19   // |webui| is the WebUI with which the dialog is associated.
  20   // |render_view_host| is the RenderViewHost for the shown dialog.
  21   virtual void OnDialogShown(content::WebUI* webui,
  22                              content::RenderViewHost* render_view_host) = 0;
  23
  24  protected:
  25   virtual ~WebDialogObserver() {}
  26 };
  27
  28 }  // namespace ui
  29
  30 #endif  // UI_WEB_DIALOGS_WEB_DIALOG_OBSERVER_H_