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      1 /*
      2  * Copyright (C) 2010 Google 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  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef WebIDBDatabaseError_h
     30 #define WebIDBDatabaseError_h
     31 
     32 #include "WebCommon.h"
     33 #include "WebPrivatePtr.h"
     34 #include "WebString.h"
     35 
     36 namespace WebCore { class IDBDatabaseError; }
     37 
     38 namespace WebKit {
     39 
     40 // See comment in WebIDBFactory for a high level overview these classes.
     41 class WebIDBDatabaseError {
     42 public:
     43     ~WebIDBDatabaseError() { reset(); }
     44 
     45     WebIDBDatabaseError(unsigned short code, const WebString& message) { assign(code, message); }
     46     WebIDBDatabaseError(const WebIDBDatabaseError& error) { assign(error); }
     47     WebIDBDatabaseError& operator=(const WebIDBDatabaseError& error)
     48     {
     49         assign(error);
     50         return *this;
     51     }
     52 
     53     WEBKIT_API void assign(const WebIDBDatabaseError&);
     54     WEBKIT_API void reset();
     55 
     56     WEBKIT_API unsigned short code() const;
     57     WEBKIT_API WebString message() const;
     58 
     59 #if WEBKIT_IMPLEMENTATION
     60     WebIDBDatabaseError(const WTF::PassRefPtr<WebCore::IDBDatabaseError>&);
     61     WebIDBDatabaseError& operator=(const WTF::PassRefPtr<WebCore::IDBDatabaseError>&);
     62     operator WTF::PassRefPtr<WebCore::IDBDatabaseError>() const;
     63 #endif
     64 
     65 private:
     66     WEBKIT_API void assign(unsigned short code, const WebString& message);
     67 
     68     WebPrivatePtr<WebCore::IDBDatabaseError> m_private;
     69 };
     70 
     71 } // namespace WebKit
     72 
     73 #endif // WebIDBDatabaseError_h
     74