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/Forward.h> 30#include <wtf/HashMap.h> 31#include <wtf/Noncopyable.h> 32 33namespace WebCore { 34class ResourceHandle; 35class ResourceRequest; 36class ResourceResponse; 37} 38 39namespace CoreIPC { 40class Connection; 41} 42 43namespace WebKit { 44 45class AuthenticationManager; 46class Download; 47class WebPage; 48 49class DownloadManager { 50 WTF_MAKE_NONCOPYABLE(DownloadManager); 51 52public: 53 class Client { 54 public: 55 virtual ~Client() { } 56 57 virtual void didCreateDownload() = 0; 58 virtual void didDestroyDownload() = 0; 59 virtual CoreIPC::Connection* downloadProxyConnection() = 0; 60 virtual AuthenticationManager& downloadsAuthenticationManager() = 0; 61 }; 62 63 explicit DownloadManager(Client*); 64 65 void startDownload(uint64_t downloadID, const WebCore::ResourceRequest&); 66 void convertHandleToDownload(uint64_t downloadID, WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&); 67 68 void cancelDownload(uint64_t downloadID); 69 70 void downloadFinished(Download*); 71 bool isDownloading() const { return !m_downloads.isEmpty(); } 72 uint64_t activeDownloadCount() const { return m_downloads.size(); } 73 74 void didCreateDownload(); 75 void didDestroyDownload(); 76 77 CoreIPC::Connection* downloadProxyConnection(); 78 AuthenticationManager& downloadsAuthenticationManager(); 79 80#if PLATFORM(QT) 81 void startTransfer(uint64_t downloadID, const String& destination); 82#endif 83 84private: 85 Client* m_client; 86 HashMap<uint64_t, Download*> m_downloads; 87}; 88 89} // namespace WebKit 90 91#endif // DownloadManager_h 92