1 /* 2 * Copyright (C) 2007 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 COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WebDownload_h 27 #define WebDownload_h 28 29 #include "WebKit.h" 30 #include <WebCore/COMPtr.h> 31 #include <WebCore/PlatformString.h> 32 #include <wtf/RetainPtr.h> 33 34 #if USE(CFNETWORK) 35 #include <CFNetwork/CFURLDownloadPriv.h> 36 #endif 37 38 namespace WebCore { 39 class KURL; 40 class ResourceHandle; 41 class ResourceRequest; 42 class ResourceResponse; 43 } 44 45 class WebDownload : public IWebDownload, public IWebURLAuthenticationChallengeSender 46 { 47 public: 48 static WebDownload* createInstance(const WebCore::KURL&, IWebDownloadDelegate*); 49 static WebDownload* createInstance(WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&, IWebDownloadDelegate*); 50 static WebDownload* createInstance(); 51 private: 52 WebDownload(); 53 void init(WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&, IWebDownloadDelegate*); 54 void init(const WebCore::KURL&, IWebDownloadDelegate*); 55 ~WebDownload(); 56 public: 57 // IUnknown 58 virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject); 59 virtual ULONG STDMETHODCALLTYPE AddRef(void); 60 virtual ULONG STDMETHODCALLTYPE Release(void); 61 62 // IWebDownload 63 virtual HRESULT STDMETHODCALLTYPE initWithRequest( 64 /* [in] */ IWebURLRequest* request, 65 /* [in] */ IWebDownloadDelegate* delegate); 66 67 virtual HRESULT STDMETHODCALLTYPE initToResumeWithBundle( 68 /* [in] */ BSTR bundlePath, 69 /* [in] */ IWebDownloadDelegate* delegate); 70 71 virtual HRESULT STDMETHODCALLTYPE canResumeDownloadDecodedWithEncodingMIMEType( 72 /* [in] */ BSTR mimeType, 73 /* [out, retval] */ BOOL* result); 74 75 virtual HRESULT STDMETHODCALLTYPE start(); 76 77 virtual HRESULT STDMETHODCALLTYPE cancel(); 78 79 virtual HRESULT STDMETHODCALLTYPE cancelForResume(); 80 81 virtual HRESULT STDMETHODCALLTYPE deletesFileUponFailure( 82 /* [out, retval] */ BOOL* result); 83 84 virtual HRESULT STDMETHODCALLTYPE bundlePathForTargetPath( 85 /* [in] */ BSTR target, 86 /* [out, retval] */ BSTR* bundle); 87 88 virtual HRESULT STDMETHODCALLTYPE request( 89 /* [out, retval] */ IWebURLRequest** request); 90 91 virtual HRESULT STDMETHODCALLTYPE setDeletesFileUponFailure( 92 /* [in] */ BOOL deletesFileUponFailure); 93 94 virtual HRESULT STDMETHODCALLTYPE setDestination( 95 /* [in] */ BSTR path, 96 /* [in] */ BOOL allowOverwrite); 97 98 // IWebURLAuthenticationChallengeSender 99 virtual HRESULT STDMETHODCALLTYPE cancelAuthenticationChallenge( 100 /* [in] */ IWebURLAuthenticationChallenge* challenge); 101 102 virtual HRESULT STDMETHODCALLTYPE continueWithoutCredentialForAuthenticationChallenge( 103 /* [in] */ IWebURLAuthenticationChallenge* challenge); 104 105 virtual HRESULT STDMETHODCALLTYPE useCredential( 106 /* [in] */ IWebURLCredential* credential, 107 /* [in] */ IWebURLAuthenticationChallenge* challenge); 108 109 #if USE(CFNETWORK) 110 // CFURLDownload Callbacks 111 void didStart(); 112 CFURLRequestRef willSendRequest(CFURLRequestRef, CFURLResponseRef); 113 void didReceiveAuthenticationChallenge(CFURLAuthChallengeRef); 114 void didReceiveResponse(CFURLResponseRef); 115 void willResumeWithResponse(CFURLResponseRef, UInt64); 116 void didReceiveData(CFIndex); 117 bool shouldDecodeDataOfMIMEType(CFStringRef); 118 void decideDestinationWithSuggestedObjectName(CFStringRef); 119 void didCreateDestination(CFURLRef); 120 void didFinish(); 121 void didFail(CFErrorRef); 122 #endif 123 124 protected: 125 ULONG m_refCount; 126 127 WTF::String m_destination; 128 WTF::String m_bundlePath; 129 #if USE(CFNETWORK) 130 RetainPtr<CFURLDownloadRef> m_download; 131 #endif 132 COMPtr<IWebMutableURLRequest> m_request; 133 COMPtr<IWebDownloadDelegate> m_delegate; 134 135 #ifndef NDEBUG 136 double m_startTime; 137 double m_dataTime; 138 int m_received; 139 #endif 140 }; 141 142 143 #endif 144
