1/*
2 * Copyright (C) 2012 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 DownloadProxyMap_h
27#define DownloadProxyMap_h
28
29#include <wtf/HashMap.h>
30#include <wtf/Noncopyable.h>
31#include <wtf/PassRefPtr.h>
32
33namespace WebKit {
34
35class ChildProcessProxy;
36class DownloadProxy;
37class WebContext;
38
39class DownloadProxyMap {
40    WTF_MAKE_NONCOPYABLE(DownloadProxyMap);
41
42public:
43    explicit DownloadProxyMap(ChildProcessProxy*);
44    ~DownloadProxyMap();
45
46    DownloadProxy* createDownloadProxy(WebContext*);
47    void downloadFinished(DownloadProxy*);
48
49    bool isEmpty() const { return m_downloads.isEmpty(); }
50
51    void processDidClose();
52
53private:
54    ChildProcessProxy* m_process;
55    HashMap<uint64_t, RefPtr<DownloadProxy>> m_downloads;
56};
57
58} // namespace WebKit
59
60#endif // DownloadProxyMap_h
61