1/*
2 * Copyright (C) 2010 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
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *     notice, this list of conditions and the following disclaimer in the
11 *     documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#ifndef DOMSettableTokenList_h
26#define DOMSettableTokenList_h
27
28#include "DOMTokenList.h"
29#include "SpaceSplitString.h"
30#include <wtf/PassOwnPtr.h>
31#include <wtf/RefCounted.h>
32#include <wtf/text/AtomicString.h>
33
34namespace WebCore {
35
36typedef int ExceptionCode;
37
38class DOMSettableTokenList : public DOMTokenList, public RefCounted<DOMSettableTokenList> {
39    WTF_MAKE_FAST_ALLOCATED;
40public:
41    static PassRefPtr<DOMSettableTokenList> create()
42    {
43        return adoptRef(new DOMSettableTokenList());
44    }
45    virtual ~DOMSettableTokenList();
46
47    virtual void ref() OVERRIDE { RefCounted<DOMSettableTokenList>::ref(); }
48    virtual void deref() OVERRIDE { RefCounted<DOMSettableTokenList>::deref(); }
49
50    virtual unsigned length() const OVERRIDE { return m_tokens.size(); }
51    virtual const AtomicString item(unsigned index) const OVERRIDE;
52
53    virtual void add(const Vector<String>&, ExceptionCode&) OVERRIDE;
54    virtual void remove(const Vector<String>&, ExceptionCode&) OVERRIDE;
55
56    virtual AtomicString value() const OVERRIDE { return m_value; }
57    virtual void setValue(const AtomicString&) OVERRIDE;
58
59    const SpaceSplitString& tokens() const { return m_tokens; }
60
61protected:
62    DOMSettableTokenList();
63
64private:
65    virtual void addInternal(const AtomicString&) OVERRIDE;
66    virtual bool containsInternal(const AtomicString&) const OVERRIDE;
67    virtual void removeInternal(const AtomicString&) OVERRIDE;
68
69    AtomicString m_value;
70    SpaceSplitString m_tokens;
71};
72
73} // namespace WebCore
74
75#endif // DOMSettableTokenList_h
76