1 /* 2 * Copyright (C) 2006, 2007 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 WebNotificationCenter_H 27 #define WebNotificationCenter_H 28 29 #include "WebKit.h" 30 #include <wtf/OwnPtr.h> 31 32 struct WebNotificationCenterPrivate; 33 34 class WebNotificationCenter : public IWebNotificationCenter { 35 public: 36 static WebNotificationCenter* createInstance(); 37 38 protected: 39 WebNotificationCenter(); 40 ~WebNotificationCenter(); 41 42 public: 43 // IUnknown 44 virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject); 45 virtual ULONG STDMETHODCALLTYPE AddRef(void); 46 virtual ULONG STDMETHODCALLTYPE Release(void); 47 48 // IWebNotificationCenter 49 virtual HRESULT STDMETHODCALLTYPE defaultCenter( 50 /* [retval][out] */ IWebNotificationCenter **center); 51 52 virtual HRESULT STDMETHODCALLTYPE addObserver( 53 /* [in] */ IWebNotificationObserver *observer, 54 /* [in] */ BSTR notificationName, 55 /* [in] */ IUnknown *anObject); 56 57 virtual HRESULT STDMETHODCALLTYPE postNotification( 58 /* [in] */ IWebNotification *notification); 59 60 virtual HRESULT STDMETHODCALLTYPE postNotificationName( 61 /* [in] */ BSTR notificationName, 62 /* [in] */ IUnknown *anObject, 63 /* [optional][in] */ IPropertyBag *userInfo); 64 65 virtual HRESULT STDMETHODCALLTYPE removeObserver( 66 /* [in] */ IWebNotificationObserver *anObserver, 67 /* [in] */ BSTR notificationName, 68 /* [optional][in] */ IUnknown *anObject); 69 70 // WebNotificationCenter 71 static IWebNotificationCenter* defaultCenterInternal(); 72 void postNotificationInternal(IWebNotification* notification, BSTR notificationName, IUnknown* anObject); 73 74 protected: 75 ULONG m_refCount; 76 OwnPtr<WebNotificationCenterPrivate> d; 77 static IWebNotificationCenter* m_defaultCenter; 78 }; 79 80 #endif // WebNotificationCenter_H 81
