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 DownloadProxy_h 27 #define DownloadProxy_h 28 29 #include "APIObject.h" 30 #include "Connection.h" 31 #include "SandboxExtension.h" 32 #include <WebCore/ResourceRequest.h> 33 #include <wtf/Forward.h> 34 #include <wtf/PassRefPtr.h> 35 36 namespace WebCore { 37 class AuthenticationChallenge; 38 class ResourceError; 39 class ResourceResponse; 40 } 41 42 namespace WebKit { 43 44 class WebContext; 45 class WebData; 46 47 class DownloadProxy : public APIObject { 48 public: 49 static const Type APIType = TypeDownload; 50 51 static PassRefPtr<DownloadProxy> create(WebContext*); 52 ~DownloadProxy(); 53 downloadID()54 uint64_t downloadID() const { return m_downloadID; } request()55 const WebCore::ResourceRequest& request() const { return m_request; } resumeData()56 WebData* resumeData() const { return m_resumeData.get(); } 57 58 void cancel(); 59 60 void invalidate(); 61 void processDidClose(); 62 63 void didReceiveDownloadProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 64 CoreIPC::SyncReplyMode didReceiveSyncDownloadProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*); 65 66 private: 67 explicit DownloadProxy(WebContext*); 68 type()69 virtual Type type() const { return APIType; } 70 71 // Message handlers. 72 void didStart(const WebCore::ResourceRequest&); 73 void didReceiveAuthenticationChallenge(const WebCore::AuthenticationChallenge&, uint64_t challengeID); 74 void didReceiveResponse(const WebCore::ResourceResponse&); 75 void didReceiveData(uint64_t length); 76 void shouldDecodeSourceDataOfMIMEType(const String& mimeType, bool& result); 77 void decideDestinationWithSuggestedFilename(const String& filename, String& destination, bool& allowOverwrite, SandboxExtension::Handle& sandboxExtensionHandle); 78 void didCreateDestination(const String& path); 79 void didFinish(); 80 void didFail(const WebCore::ResourceError&, const CoreIPC::DataReference& resumeData); 81 void didCancel(const CoreIPC::DataReference& resumeData); 82 83 WebContext* m_webContext; 84 uint64_t m_downloadID; 85 86 RefPtr<WebData> m_resumeData; 87 WebCore::ResourceRequest m_request; 88 }; 89 90 } // namespace WebKit 91 92 #endif // DownloadProxy_h 93