src/chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler_delegate.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_EXTENSIONS_API_PUSH_MESSAGING_PUSH_MESSAGING_INVALIDATION_HANDLER_DELEGATE_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_PUSH_MESSAGING_PUSH_MESSAGING_INVALIDATION_HANDLER_DELEGATE_H_
   7
   8 #include <string>
   9
  10 namespace extensions {
  11
  12 // Delegate interface for the push messaging invalidation handler. For each
  13 // object that was invalidated, OnMessage() will be called back once for that
  14 // object.
  15 class PushMessagingInvalidationHandlerDelegate {
  16  public:
  17   virtual void OnMessage(const std::string& extension_id,
  18                          int subchannel,
  19                          const std::string& payload) = 0;
  20
  21  protected:
  22   virtual ~PushMessagingInvalidationHandlerDelegate() {}
  23 };
  24
  25 }  // namespace extensions
  26
  27 #endif  // CHROME_BROWSER_EXTENSIONS_API_PUSH_MESSAGING_PUSH_MESSAGING_INVALIDATION_HANDLER_DELEGATE_H_