1 /* 2 * Copyright (C) 2011 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 MutationRecord_h 32 #define MutationRecord_h 33 34 #include "bindings/v8/ScriptWrappable.h" 35 #include "wtf/PassRefPtr.h" 36 #include "wtf/RefCounted.h" 37 #include "wtf/text/WTFString.h" 38 39 namespace WebCore { 40 41 class Node; 42 class NodeList; 43 class QualifiedName; 44 45 class MutationRecord : public RefCounted<MutationRecord>, public ScriptWrappable { 46 public: 47 static PassRefPtr<MutationRecord> createChildList(PassRefPtr<Node> target, PassRefPtr<NodeList> added, PassRefPtr<NodeList> removed, PassRefPtr<Node> previousSibling, PassRefPtr<Node> nextSibling); 48 static PassRefPtr<MutationRecord> createAttributes(PassRefPtr<Node> target, const QualifiedName&, const AtomicString& oldValue); 49 static PassRefPtr<MutationRecord> createCharacterData(PassRefPtr<Node> target, const String& oldValue); 50 static PassRefPtr<MutationRecord> createWithNullOldValue(PassRefPtr<MutationRecord>); 51 MutationRecord()52 MutationRecord() 53 { 54 ScriptWrappable::init(this); 55 } 56 57 virtual ~MutationRecord(); 58 59 virtual const AtomicString& type() = 0; 60 virtual Node* target() = 0; 61 62 virtual NodeList* addedNodes() = 0; 63 virtual NodeList* removedNodes() = 0; previousSibling()64 virtual Node* previousSibling() { return 0; } nextSibling()65 virtual Node* nextSibling() { return 0; } 66 attributeName()67 virtual const AtomicString& attributeName() { return nullAtom; } attributeNamespace()68 virtual const AtomicString& attributeNamespace() { return nullAtom; } 69 oldValue()70 virtual String oldValue() { return String(); } 71 }; 72 73 } // namespace WebCore 74 75 #endif // MutationRecord_h 76