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diff --git a/Source/WebKit2/WebProcess/Downloads/DownloadManager.cpp b/Source/WebKit2/WebProcess/Downloads/DownloadManager.cpp
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+++ b/Source/WebKit2/WebProcess/Downloads/DownloadManager.cpp
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+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "DownloadManager.h"
+
+#include "Download.h"
+#include "WebProcess.h"
+#include <wtf/StdLibExtras.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+DownloadManager& DownloadManager::shared()
+{
+    DEFINE_STATIC_LOCAL(DownloadManager, downloadManager, ());
+    return downloadManager;
+}
+
+DownloadManager::DownloadManager()
+{
+}
+
+void DownloadManager::startDownload(uint64_t downloadID, WebPage* initiatingPage, const ResourceRequest& request)
+{
+    OwnPtr<Download> download = Download::create(downloadID, request);
+    download->start(initiatingPage);
+
+    ASSERT(!m_downloads.contains(downloadID));
+    m_downloads.set(downloadID, download.leakPtr());
+}
+
+void DownloadManager::convertHandleToDownload(uint64_t downloadID, WebPage* initiatingPage, ResourceHandle* handle, const ResourceRequest& request, const ResourceRequest& initialRequest, const ResourceResponse& response)
+{
+    OwnPtr<Download> download = Download::create(downloadID, request);
+
+    download->startWithHandle(initiatingPage, handle, initialRequest, response);
+    ASSERT(!m_downloads.contains(downloadID));
+    m_downloads.set(downloadID, download.leakPtr());
+}
+
+void DownloadManager::cancelDownload(uint64_t downloadID)
+{
+    Download* download = m_downloads.get(downloadID);
+    if (!download)
+        return;
+
+    download->cancel();
+}
+
+void DownloadManager::downloadFinished(Download* download)
+{
+    ASSERT(m_downloads.contains(download->downloadID()));
+    m_downloads.remove(download->downloadID());
+
+    delete download;
+
+    WebProcess::shared().shutdownIfPossible();
+}
+
+} // namespace WebKit