1/*
2 * Copyright (C) 2012 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 DOMEditor_h
32#define DOMEditor_h
33
34#include "ExceptionCode.h"
35
36#include <wtf/text/WTFString.h>
37
38namespace WebCore {
39
40class Element;
41class InspectorHistory;
42class Node;
43class Text;
44
45#if ENABLE(INSPECTOR)
46
47typedef String ErrorString;
48
49class DOMEditor {
50    WTF_MAKE_NONCOPYABLE(DOMEditor); WTF_MAKE_FAST_ALLOCATED;
51public:
52    explicit DOMEditor(InspectorHistory*);
53    ~DOMEditor();
54
55    bool insertBefore(Node* parentNode, PassRefPtr<Node>, Node* anchorNode, ExceptionCode&);
56    bool removeChild(Node* parentNode, Node*, ExceptionCode&);
57    bool setAttribute(Element*, const String& name, const String& value, ExceptionCode&);
58    bool removeAttribute(Element*, const String& name, ExceptionCode&);
59    bool setOuterHTML(Node*, const String& html, Node** newNode, ExceptionCode&);
60    bool replaceWholeText(Text*, const String& text, ExceptionCode&);
61    bool replaceChild(Node* parentNode, PassRefPtr<Node> newNode, Node* oldNode, ExceptionCode&);
62    bool setNodeValue(Node* parentNode, const String& value, ExceptionCode&);
63
64    bool insertBefore(Node* parentNode, PassRefPtr<Node>, Node* anchorNode, ErrorString*);
65    bool removeChild(Node* parentNode, Node*, ErrorString*);
66    bool setAttribute(Element*, const String& name, const String& value, ErrorString*);
67    bool removeAttribute(Element*, const String& name, ErrorString*);
68    bool setOuterHTML(Node*, const String& html, Node** newNode, ErrorString*);
69    bool replaceWholeText(Text*, const String& text, ErrorString*);
70
71private:
72    class DOMAction;
73    class RemoveChildAction;
74    class InsertBeforeAction;
75    class RemoveAttributeAction;
76    class SetAttributeAction;
77    class SetOuterHTMLAction;
78    class ReplaceWholeTextAction;
79    class ReplaceChildNodeAction;
80    class SetNodeValueAction;
81
82    InspectorHistory* m_history;
83};
84
85#endif // ENABLE(INSPECTOR)
86
87} // namespace WebCore
88
89#endif // !defined(DOMEditor_h)
90