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 CustomElementConstructor_h
32#define CustomElementConstructor_h
33
34#if ENABLE(CUSTOM_ELEMENTS)
35
36#include "ContextDestructionObserver.h"
37#include "Document.h"
38#include "QualifiedName.h"
39#include <wtf/Forward.h>
40#include <wtf/PassRefPtr.h>
41#include <wtf/RefCounted.h>
42#include <wtf/text/AtomicString.h>
43
44namespace WebCore {
45
46class Document;
47class Element;
48class ScriptState;
49class ScriptValue;
50
51PassRefPtr<Element> setTypeExtension(PassRefPtr<Element>, const AtomicString& typeExtension);
52
53class CustomElementConstructor : public RefCounted<CustomElementConstructor> , public ContextDestructionObserver {
54public:
55    static PassRefPtr<CustomElementConstructor> create(ScriptState*, Document*, const QualifiedName& typeName, const QualifiedName& localName, const ScriptValue&);
56
57    virtual ~CustomElementConstructor();
58
59    Document* document() const { return static_cast<Document*>(m_scriptExecutionContext); }
60    const QualifiedName& typeName() const { return m_typeName; }
61    const QualifiedName& localName() const { return m_localName; }
62    bool isExtended() const { return m_typeName != m_localName; }
63
64    PassRefPtr<Element> createElement();
65
66private:
67    CustomElementConstructor(Document*, const QualifiedName& typeName, const QualifiedName& localName);
68
69    PassRefPtr<Element> createElementInternal();
70
71    QualifiedName m_typeName;
72    QualifiedName m_localName;
73};
74
75}
76
77#endif // ENABLE(CUSTOM_ELEMENTS)
78
79#endif // CustomElementConstructor_h
80