1 /* 2 Copyright (C) 1998 Lars Knoll (knoll (at) mpi-hd.mpg.de) 3 Copyright (C) 2001 Dirk Mueller <mueller (at) kde.org> 4 Copyright (C) 2006 Samuel Weinig (sam.weinig (at) gmail.com) 5 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. 6 7 This library is free software; you can redistribute it and/or 8 modify it under the terms of the GNU Library General Public 9 License as published by the Free Software Foundation; either 10 version 2 of the License, or (at your option) any later version. 11 12 This library is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 Library General Public License for more details. 16 17 You should have received a copy of the GNU Library General Public License 18 along with this library; see the file COPYING.LIB. If not, write to 19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef RawResource_h 24 #define RawResource_h 25 26 #include "core/loader/cache/Resource.h" 27 #include "core/loader/cache/ResourceClient.h" 28 29 namespace WebCore { 30 class RawResourceCallback; 31 class RawResourceClient; 32 33 class RawResource : public Resource { 34 public: 35 RawResource(const ResourceRequest&, Type); 36 37 // FIXME: AssociatedURLLoader shouldn't be a DocumentThreadableLoader and therefore shouldn't 38 // use RawResource. However, it is, and it needs to be able to defer loading. 39 // This can be fixed by splitting CORS preflighting out of DocumentThreacableLoader. 40 virtual void setDefersLoading(bool); 41 42 virtual void setDataBufferingPolicy(DataBufferingPolicy); 43 44 void clear(); 45 46 virtual bool canReuse(const ResourceRequest&) const; 47 48 private: 49 virtual void didAddClient(ResourceClient*); 50 virtual void appendData(const char*, int) OVERRIDE; 51 52 virtual bool shouldIgnoreHTTPStatusCodeErrors() const { return true; } 53 54 virtual void willSendRequest(ResourceRequest&, const ResourceResponse&); 55 virtual void responseReceived(const ResourceResponse&); 56 virtual void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent); 57 virtual void didDownloadData(int); 58 59 struct RedirectPair { 60 public: 61 explicit RedirectPair(const ResourceRequest& request, const ResourceResponse& redirectResponse) 62 : m_request(request) 63 , m_redirectResponse(redirectResponse) 64 { 65 } 66 67 const ResourceRequest m_request; 68 const ResourceResponse m_redirectResponse; 69 }; 70 71 Vector<RedirectPair> m_redirectChain; 72 }; 73 74 75 class RawResourceClient : public ResourceClient { 76 public: 77 virtual ~RawResourceClient() { } 78 static ResourceClientType expectedType() { return RawResourceType; } 79 virtual ResourceClientType resourceClientType() const { return expectedType(); } 80 81 virtual void dataSent(Resource*, unsigned long long /* bytesSent */, unsigned long long /* totalBytesToBeSent */) { } 82 virtual void responseReceived(Resource*, const ResourceResponse&) { } 83 virtual void dataReceived(Resource*, const char* /* data */, int /* length */) { } 84 virtual void redirectReceived(Resource*, ResourceRequest&, const ResourceResponse&) { } 85 virtual void dataDownloaded(Resource*, int) { } 86 }; 87 88 } 89 90 #endif // RawResource_h 91
