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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/frame/LocalFrame.h"
     30 #include "wtf/Forward.h"
     31 #include "wtf/Noncopyable.h"
     32 
     33 namespace blink {
     34 
     35 class NotificationClient;
     36 class NotificationPermissionClient;
     37 
     38 class NotificationController FINAL : public NoBaseWillBeGarbageCollectedFinalized<NotificationController>, public WillBeHeapSupplement<LocalFrame> {
     39     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NotificationController);
     40     WTF_MAKE_NONCOPYABLE(NotificationController);
     41 public:
     42     virtual ~NotificationController();
     43 
     44     static PassOwnPtrWillBeRawPtr<NotificationController> create(PassOwnPtr<NotificationClient>);
     45     static const char* supplementName();
     46     static NotificationController* from(ExecutionContext*);
     47     static NotificationClient& clientFrom(ExecutionContext*);
     48 
     49     virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<LocalFrame>::trace(visitor); }
     50 
     51 private:
     52     explicit NotificationController(PassOwnPtr<NotificationClient>);
     53 
     54     NotificationClient& client() { return *m_client; }
     55 
     56     OwnPtr<NotificationClient> m_client;
     57 };
     58 
     59 void provideNotification(LocalFrame&, PassOwnPtr<NotificationClient>);
     60 
     61 } // namespace blink
     62 
     63 #endif // NotificationController_h
     64