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      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 ResourceError_h
     27 #define ResourceError_h
     28 
     29 #include "ResourceErrorBase.h"
     30 
     31 #include <wtf/RetainPtr.h>
     32 #if USE(CFNETWORK)
     33 #include <CoreFoundation/CFStream.h>
     34 #else
     35 
     36 #ifdef __OBJC__
     37 @class NSError;
     38 #else
     39 class NSError;
     40 #endif
     41 #endif
     42 
     43 namespace WebCore {
     44 
     45 class ResourceError : public ResourceErrorBase {
     46 public:
     47     ResourceError()
     48         : m_dataIsUpToDate(true)
     49     {
     50     }
     51 
     52     ResourceError(const String& domain, int errorCode, const String& failingURL, const String& localizedDescription)
     53         : ResourceErrorBase(domain, errorCode, failingURL, localizedDescription)
     54         , m_dataIsUpToDate(true)
     55     {
     56     }
     57 
     58     ResourceError(CFErrorRef error);
     59 
     60     CFErrorRef cfError() const;
     61     operator CFErrorRef() const;
     62 
     63 #if USE(CFNETWORK)
     64 #if PLATFORM(WIN)
     65     ResourceError(const String& domain, int errorCode, const String& failingURL, const String& localizedDescription, CFDataRef certificate);
     66     PCCERT_CONTEXT certificate() const;
     67 #endif
     68     ResourceError(CFStreamError error);
     69     CFStreamError cfStreamError() const;
     70     operator CFStreamError() const;
     71 #else
     72     ResourceError(NSError *);
     73     NSError *nsError() const;
     74     operator NSError *() const;
     75 #endif
     76 
     77 private:
     78     friend class ResourceErrorBase;
     79 
     80     void platformLazyInit();
     81     void platformCopy(ResourceError&) const;
     82     static bool platformCompare(const ResourceError& a, const ResourceError& b);
     83 
     84     bool m_dataIsUpToDate;
     85 #if USE(CFNETWORK)
     86     mutable RetainPtr<CFErrorRef> m_platformError;
     87 #if PLATFORM(WIN)
     88     RetainPtr<CFDataRef> m_certificate;
     89 #endif
     90 #else
     91     mutable RetainPtr<NSError> m_platformError;
     92 #endif
     93 };
     94 
     95 } // namespace WebCore
     96 
     97 #endif // ResourceError_h
     98