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 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 AsyncFileWriterChromium_h
32#define AsyncFileWriterChromium_h
33
34#if ENABLE(FILE_SYSTEM)
35
36#include "AsyncFileWriter.h"
37#include "WebFileError.h"
38#include "WebFileWriterClient.h"
39#include <wtf/PassOwnPtr.h>
40
41namespace WebKit {
42class WebFileWriter;
43}
44
45namespace WebCore {
46
47class Blob;
48class AsyncFileWriterClient;
49
50class AsyncFileWriterChromium : public AsyncFileWriter, public WebKit::WebFileWriterClient {
51public:
52    AsyncFileWriterChromium(AsyncFileWriterClient* client);
53    ~AsyncFileWriterChromium();
54
55    void setWebFileWriter(PassOwnPtr<WebKit::WebFileWriter> writer);
56
57    // FileWriter
58    virtual void write(long long position, Blob* data);
59    virtual void truncate(long long length);
60    virtual void abort();
61
62    // WebFileWriterClient
63    virtual void didWrite(long long bytes, bool complete);
64    virtual void didTruncate();
65    virtual void didFail(WebKit::WebFileError);
66
67private:
68    OwnPtr<WebKit::WebFileWriter> m_writer;
69    AsyncFileWriterClient* m_client;
70};
71
72} // namespace
73
74#endif // ENABLE(FILE_SYSTEM)
75
76#endif // AsyncFileWriterChromium_h
77