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      1 /*
      2 * Copyright (C) 2011 Apple Inc. All rights reserved.
      3 *
      4 * Redistribution and use in source and binary forms, with or without
      5 * modification, are permitted provided that the following conditions
      6 * are met:
      7 * 1. Redistributions of source code must retain the above copyright
      8 *    notice, this list of conditions and the following disclaimer.
      9 * 2. Redistributions in binary form must reproduce the above copyright
     10 *    notice, this list of conditions and the following disclaimer in the
     11 *    documentation and/or other materials provided with the distribution.
     12 *
     13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24 */
     25 
     26 #ifndef NotificationController_h
     27 #define NotificationController_h
     28 
     29 #include "core/page/Page.h"
     30 #include "wtf/Forward.h"
     31 #include "wtf/Noncopyable.h"
     32 
     33 namespace WebCore {
     34 
     35 class NotificationClient;
     36 
     37 class NotificationController : public Supplement<Page> {
     38     WTF_MAKE_NONCOPYABLE(NotificationController);
     39 public:
     40     ~NotificationController();
     41 
     42     static PassOwnPtr<NotificationController> create(NotificationClient*);
     43     static const char* supplementName();
     44     static NotificationController* from(Page* page) { return static_cast<NotificationController*>(Supplement<Page>::from(page, supplementName())); }
     45     static NotificationClient* clientFrom(Page*);
     46 
     47     NotificationClient* client() { return m_client; }
     48 
     49 private:
     50     explicit NotificationController(NotificationClient*);
     51 
     52     NotificationClient* m_client;
     53 };
     54 
     55 void provideNotification(Page*, NotificationClient*);
     56 
     57 } // namespace WebCore
     58 
     59 #endif // NotificationController_h
     60