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 32 namespace WebCore { 33 class ResourceHandle; 34 class ResourceRequest; 35 class ResourceResponse; 36 } 37 38 namespace WebKit { 39 40 class Download; 41 class WebPage; 42 43 class DownloadManager { 44 WTF_MAKE_NONCOPYABLE(DownloadManager); 45 46 public: 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 57 private: 58 DownloadManager(); 59 60 HashMap<uint64_t, Download*> m_downloads; 61 }; 62 63 } // namespace WebKit 64 65 #endif // DownloadManager_h 66