1 /* 2 * Copyright (C) 2009 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebNodeList_h 32 #define WebNodeList_h 33 34 #include "public/platform/WebCommon.h" 35 #include "public/platform/WebPrivatePtr.h" 36 37 namespace WebCore { class NodeList; } 38 #if BLINK_IMPLEMENTATION 39 #include "platform/heap/Handle.h" 40 namespace WTF { template <typename T> class PassRefPtr; } 41 #endif 42 43 namespace blink { 44 class WebNode; 45 46 // Provides readonly access to some properties of a DOM node. 47 class WebNodeList { 48 public: ~WebNodeList()49 ~WebNodeList() { reset(); } 50 WebNodeList()51 WebNodeList() { } WebNodeList(const WebNodeList & n)52 WebNodeList(const WebNodeList& n) { assign(n); } 53 WebNodeList& operator=(const WebNodeList& n) 54 { 55 assign(n); 56 return *this; 57 } 58 59 BLINK_EXPORT void reset(); 60 BLINK_EXPORT void assign(const WebNodeList&); 61 62 BLINK_EXPORT unsigned length() const; 63 BLINK_EXPORT WebNode item(size_t) const; 64 65 #if BLINK_IMPLEMENTATION 66 WebNodeList(const PassRefPtrWillBeRawPtr<WebCore::NodeList>&); 67 WebNodeList& operator=(const PassRefPtrWillBeRawPtr<WebCore::NodeList>&); 68 #endif 69 70 private: 71 WebPrivatePtr<WebCore::NodeList> m_private; 72 }; 73 74 } // namespace blink 75 76 #endif 77