1 /* 2 * Copyright (C) 2006 Apple Computer, 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 ResourceResponse_h 27 #define ResourceResponse_h 28 29 #include "ResourceResponseBase.h" 30 #include <wtf/RetainPtr.h> 31 32 #if USE(CFNETWORK) 33 typedef struct _CFURLResponse* CFURLResponseRef; 34 #else 35 #ifdef __OBJC__ 36 @class NSURLResponse; 37 #else 38 class NSURLResponse; 39 #endif 40 #endif 41 42 namespace WebCore { 43 44 class ResourceResponse : public ResourceResponseBase { 45 public: ResourceResponse()46 ResourceResponse() 47 : m_initLevel(AllFields) 48 { 49 } 50 51 #if USE(CFNETWORK) ResourceResponse(CFURLResponseRef cfResponse)52 ResourceResponse(CFURLResponseRef cfResponse) 53 : m_cfResponse(cfResponse) 54 , m_initLevel(Uninitialized) 55 { 56 m_isNull = !cfResponse; 57 } 58 #else ResourceResponse(NSURLResponse * nsResponse)59 ResourceResponse(NSURLResponse* nsResponse) 60 : m_nsResponse(nsResponse) 61 , m_initLevel(Uninitialized) 62 { 63 m_isNull = !nsResponse; 64 } 65 #endif 66 ResourceResponse(const KURL & url,const String & mimeType,long long expectedLength,const String & textEncodingName,const String & filename)67 ResourceResponse(const KURL& url, const String& mimeType, long long expectedLength, const String& textEncodingName, const String& filename) 68 : ResourceResponseBase(url, mimeType, expectedLength, textEncodingName, filename) 69 , m_initLevel(AllFields) 70 { 71 } 72 memoryUsage()73 unsigned memoryUsage() const 74 { 75 // FIXME: Find some programmatic lighweight way to calculate ResourceResponse and associated classes. 76 // This is a rough estimate of resource overhead based on stats collected from memory usage tests. 77 return 3800; 78 /* 1280 * 2 + // average size of ResourceResponse. Doubled to account for the WebCore copy and the CF copy. 79 // Mostly due to the size of the hash maps, the Header Map strings and the URL. 80 256 * 2 // Overhead from ResourceRequest, doubled to account for WebCore copy and CF copy. 81 // Mostly due to the URL and Header Map. 82 */ 83 } 84 85 #if USE(CFNETWORK) 86 CFURLResponseRef cfURLResponse() const; 87 #else 88 NSURLResponse *nsURLResponse() const; 89 #endif 90 91 private: 92 friend class ResourceResponseBase; 93 94 void platformLazyInit(InitLevel); doPlatformCopyData(PassOwnPtr<CrossThreadResourceResponseData> data)95 PassOwnPtr<CrossThreadResourceResponseData> doPlatformCopyData(PassOwnPtr<CrossThreadResourceResponseData> data) const { return data; } doPlatformAdopt(PassOwnPtr<CrossThreadResourceResponseData>)96 void doPlatformAdopt(PassOwnPtr<CrossThreadResourceResponseData>) { } 97 98 static bool platformCompare(const ResourceResponse& a, const ResourceResponse& b); 99 100 #if USE(CFNETWORK) 101 mutable RetainPtr<CFURLResponseRef> m_cfResponse; 102 #else 103 mutable RetainPtr<NSURLResponse> m_nsResponse; 104 #endif 105 InitLevel m_initLevel; 106 }; 107 108 struct CrossThreadResourceResponseData : public CrossThreadResourceResponseDataBase { 109 }; 110 111 } // namespace WebCore 112 113 #endif // ResourceResponse_h 114