1/*
2 * Copyright (C) 2010 Apple 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''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef DownloadManager_h
27#define DownloadManager_h
28
29#include <wtf/HashMap.h>
30#include <wtf/Noncopyable.h>
31
32namespace WebCore {
33    class ResourceHandle;
34    class ResourceRequest;
35    class ResourceResponse;
36}
37
38namespace WebKit {
39
40class Download;
41class WebPage;
42
43class DownloadManager {
44    WTF_MAKE_NONCOPYABLE(DownloadManager);
45
46public:
47    static DownloadManager& shared();
48
49    void startDownload(uint64_t downloadID, WebPage* initiatingPage, const WebCore::ResourceRequest&);
50    void convertHandleToDownload(uint64_t downloadID, WebPage* initiatingPage, WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceRequest& initialRequest, const WebCore::ResourceResponse&);
51
52    void cancelDownload(uint64_t downloadID);
53
54    void downloadFinished(Download*);
55    bool isDownloading() const { return !m_downloads.isEmpty(); }
56
57private:
58    DownloadManager();
59
60    HashMap<uint64_t, Download*> m_downloads;
61};
62
63} // namespace WebKit
64
65#endif // DownloadManager_h
66