1/*
2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
3 * Copyright (C) 2009  Jan Michael Alonzo
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1.  Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 * 2.  Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 *     its contributors may be used to endorse or promote products derived
16 *     from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef DocumentLoaderGtk_h
31#define DocumentLoaderGtk_h
32
33#include "DocumentLoader.h"
34#include "webkitdefines.h"
35#include "wtf/HashSet.h"
36
37namespace WebCore {
38    class ResourceRequest;
39    class SubstituteData;
40}
41
42namespace WebKit {
43
44class DocumentLoader : public WebCore::DocumentLoader {
45public:
46    static PassRefPtr<WebKit::DocumentLoader> create(const WebCore::ResourceRequest& request, const WebCore::SubstituteData& data)
47    {
48        return adoptRef(new DocumentLoader(request, data));
49    }
50
51    void setDataSource(WebKitWebDataSource*);
52    void detachDataSource();
53    WebKitWebDataSource* dataSource() const { return m_dataSource; }
54
55    void increaseLoadCount(unsigned long identifier);
56    void decreaseLoadCount(unsigned long identifier);
57
58private:
59    DocumentLoader(const WebCore::ResourceRequest&, const WebCore::SubstituteData&);
60
61    virtual void attachToFrame();
62    virtual void detachFromFrame();
63
64    void refDataSource();
65    void unrefDataSource();
66
67    bool m_isDataSourceReffed;
68    WebKitWebDataSource* m_dataSource;
69    HashSet<unsigned long> m_loadingResources;
70};
71
72} // end namespace WebKit
73
74#endif
75