1/*
2 * Copyright (C) 2010, 2011 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 AssociatedURLLoader_h
32#define AssociatedURLLoader_h
33
34#include "WebURLLoader.h"
35#include "WebURLLoaderOptions.h"
36#include <wtf/Noncopyable.h>
37#include <wtf/OwnPtr.h>
38#include <wtf/RefPtr.h>
39
40namespace WebCore { class DocumentThreadableLoader; }
41
42namespace WebKit {
43
44class WebFrameImpl;
45
46// This class is used to implement WebFrame::createAssociatedURLLoader.
47class AssociatedURLLoader : public WebURLLoader {
48    WTF_MAKE_NONCOPYABLE(AssociatedURLLoader);
49public:
50    AssociatedURLLoader(PassRefPtr<WebFrameImpl>);
51    AssociatedURLLoader(PassRefPtr<WebFrameImpl>, const WebURLLoaderOptions&);
52    ~AssociatedURLLoader();
53
54    // WebURLLoader methods:
55    virtual void loadSynchronously(const WebURLRequest&, WebURLResponse&, WebURLError&, WebData&);
56    virtual void loadAsynchronously(const WebURLRequest&, WebURLLoaderClient*);
57    virtual void cancel();
58    virtual void setDefersLoading(bool);
59
60private:
61
62    class ClientAdapter;
63
64    RefPtr<WebFrameImpl> m_frameImpl;
65    WebURLLoaderOptions m_options;
66    WebURLLoaderClient* m_client;
67    OwnPtr<ClientAdapter> m_clientAdapter;
68    RefPtr<WebCore::DocumentThreadableLoader> m_loader;
69};
70
71} // namespace WebKit
72
73#endif
74