1 /* 2 * Copyright (C) 2010 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 INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef InjectedBundleBackForwardList_h 27 #define InjectedBundleBackForwardList_h 28 29 #include "APIObject.h" 30 #include <wtf/PassRefPtr.h> 31 32 namespace WebKit { 33 34 class WebPage; 35 36 class InjectedBundleBackForwardListItem; 37 38 class InjectedBundleBackForwardList : public APIObject { 39 public: 40 static const Type APIType = TypeBundleBackForwardList; 41 42 static PassRefPtr<InjectedBundleBackForwardList> create(WebPage* page) 43 { 44 return adoptRef(new InjectedBundleBackForwardList(page)); 45 } 46 47 void detach() { m_page = 0; } 48 49 void clear(); 50 51 PassRefPtr<InjectedBundleBackForwardListItem> itemAtIndex(int) const; 52 int backListCount() const; 53 int forwardListCount() const; 54 55 private: 56 InjectedBundleBackForwardList(WebPage* page) : m_page(page) { } 57 58 virtual Type type() const { return APIType; } 59 60 WebPage* m_page; 61 }; 62 63 } // namespace WebKit 64 65 #endif // InjectedBundleBackForwardList_h 66
