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.get());
53
54    return downloadProxy.get();
55}
56
57void DownloadProxyMap::downloadFinished(DownloadProxy* downloadProxy)
58{
59    ASSERT(m_downloads.contains(downloadProxy->downloadID()));
60
61    downloadProxy->invalidate();
62    m_downloads.remove(downloadProxy->downloadID());
63
64    m_process->removeMessageReceiver(Messages::DownloadProxy::messageReceiverName(), downloadProxy->downloadID());
65}
66
67void DownloadProxyMap::processDidClose()
68{
69    // Invalidate all outstanding downloads.
70    for (HashMap<uint64_t, RefPtr<DownloadProxy>>::iterator::Values it = m_downloads.begin().values(), end = m_downloads.end().values(); it != end; ++it) {
71        (*it)->processDidClose();
72        (*it)->invalidate();
73    }
74
75    m_downloads.clear();
76    m_process = 0;
77}
78
79} // namespace WebKit
80