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