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#include "config.h"
27#include "DownloadProxyMap.h"
28
29#include "ChildProcessProxy.h"
30#include "DownloadProxy.h"
31#include "DownloadProxyMessages.h"
32#include "MessageReceiverMap.h"
33#include <wtf/StdLibExtras.h>
34
35namespace WebKit {
36
37DownloadProxyMap::DownloadProxyMap(ChildProcessProxy* process)
38    : m_process(process)
39{
40}
41
42DownloadProxyMap::~DownloadProxyMap()
43{
44    ASSERT(m_downloads.isEmpty());
45}
46
47DownloadProxy* DownloadProxyMap::createDownloadProxy(WebContext& webContext)
48{
49    RefPtr<DownloadProxy> downloadProxy = DownloadProxy::create(*this, webContext);
50    m_downloads.set(downloadProxy->downloadID(), downloadProxy);
51
52    m_process->addMessageReceiver(Messages::DownloadProxy::messageReceiverName(), downloadProxy->downloadID(), *downloadProxy);
53
54    return downloadProxy.get();
55}
56
57void DownloadProxyMap::downloadFinished(DownloadProxy* downloadProxy)
58{
59    uint64_t downloadID = downloadProxy->downloadID();
60
61    ASSERT(m_downloads.contains(downloadID));
62
63    downloadProxy->invalidate();
64    m_downloads.remove(downloadID);
65
66    m_process->removeMessageReceiver(Messages::DownloadProxy::messageReceiverName(), downloadID);
67}
68
69void DownloadProxyMap::processDidClose()
70{
71    // Invalidate all outstanding downloads.
72    for (HashMap<uint64_t, RefPtr<DownloadProxy>>::iterator::Values it = m_downloads.begin().values(), end = m_downloads.end().values(); it != end; ++it) {
73        (*it)->processDidClose();
74        (*it)->invalidate();
75    }
76
77    m_downloads.clear();
78    m_process = 0;
79}
80
81} // namespace WebKit
82