chrome/browser/notifications/notification_object_proxy.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 CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_OBJECT_PROXY_H_
   6 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_OBJECT_PROXY_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/browser/notifications/notification_delegate.h"
  12
  13 namespace content {
  14 class BrowserContext;
  15 class DesktopNotificationDelegate;
  16 }
  17
  18 // A NotificationObjectProxy stands in for the JavaScript Notification object
  19 // which corresponds to a notification toast on the desktop.  It can be signaled
  20 // when various events occur regarding the desktop notification, and the
  21 // attached JS listeners will be invoked in the renderer or worker process.
  22 class NotificationObjectProxy : public NotificationDelegate {
  23  public:
  24   // Creates a Proxy object with the necessary callback information. The Proxy
  25   // will take ownership of |delegate|.
  26   NotificationObjectProxy(
  27       content::BrowserContext* browser_context,
  28       scoped_ptr<content::DesktopNotificationDelegate> delegate);
  29
  30   // NotificationDelegate implementation.
  31   void Display() override;
  32   void Close(bool by_user) override;
  33   void Click() override;
  34   void ButtonClick(int button_index) override;
  35   std::string id() const override;
  36
  37  protected:
  38   ~NotificationObjectProxy() override;
  39
  40  private:
  41   content::BrowserContext* browser_context_;
  42   scoped_ptr<content::DesktopNotificationDelegate> delegate_;
  43   bool displayed_;
  44   std::string id_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(NotificationObjectProxy);
  47 };
  48
  49 #endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_OBJECT_PROXY_H_