1/*
2 * Copyright (C) 2012 Adobe Systems Incorporated. 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 *
8 * 1. Redistributions of source code must retain the above
9 *    copyright notice, this list of conditions and the following
10 *    disclaimer.
11 * 2. Redistributions in binary form must reproduce the above
12 *    copyright notice, this list of conditions and the following
13 *    disclaimer in the documentation and/or other materials
14 *    provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
21 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
25 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
26 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29#ifndef DOMNamedFlowCollection_h
30#define DOMNamedFlowCollection_h
31
32#include "NamedFlowCollection.h"
33#include <wtf/ListHashSet.h>
34#include <wtf/PassRefPtr.h>
35#include <wtf/RefCounted.h>
36#include <wtf/Vector.h>
37
38namespace WebCore {
39
40class Document;
41class WebKitNamedFlow;
42
43class DOMNamedFlowCollection : public RefCounted<DOMNamedFlowCollection> {
44public:
45    static PassRefPtr<DOMNamedFlowCollection> create(const Vector<WebKitNamedFlow*>& namedFlows)
46    {
47        return adoptRef(new DOMNamedFlowCollection(namedFlows));
48    }
49
50    unsigned long length() const;
51    PassRefPtr<WebKitNamedFlow> item(unsigned long index) const;
52    PassRefPtr<WebKitNamedFlow> namedItem(const AtomicString& name) const;
53
54    bool hasNamedItem(const AtomicString& name) const;
55
56private:
57    struct DOMNamedFlowHashFunctions;
58    struct DOMNamedFlowHashTranslator;
59
60    typedef ListHashSet<RefPtr<WebKitNamedFlow>, 1, DOMNamedFlowHashFunctions> DOMNamedFlowSet;
61    explicit DOMNamedFlowCollection(const Vector<WebKitNamedFlow*>&);
62    DOMNamedFlowSet m_namedFlows;
63};
64
65} // namespace WebCore
66#endif
67
68