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 #if BLINK_IMPLEMENTATION 38 #include "platform/heap/Handle.h" 39 namespace WTF { template <typename T> class PassRefPtr; } 40 #endif 41 42 namespace blink { 43 44 class NodeList; 45 class WebNode; 46 47 // Provides readonly access to some properties of a DOM node. 48 class WebNodeList { 49 public: ~WebNodeList()50 ~WebNodeList() { reset(); } 51 WebNodeList()52 WebNodeList() { } WebNodeList(const WebNodeList & n)53 WebNodeList(const WebNodeList& n) { assign(n); } 54 WebNodeList& operator=(const WebNodeList& n) 55 { 56 assign(n); 57 return *this; 58 } 59 60 BLINK_EXPORT void reset(); 61 BLINK_EXPORT void assign(const WebNodeList&); 62 63 BLINK_EXPORT unsigned length() const; 64 BLINK_EXPORT WebNode item(size_t) const; 65 66 #if BLINK_IMPLEMENTATION 67 WebNodeList(const PassRefPtrWillBeRawPtr<NodeList>&); 68 WebNodeList& operator=(const PassRefPtrWillBeRawPtr<NodeList>&); 69 #endif 70 71 private: 72 WebPrivatePtr<NodeList> m_private; 73 }; 74 75 } // namespace blink 76 77 #endif 78