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      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  *
      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 SQLError_h
     30 #define SQLError_h
     31 
     32 #include "bindings/core/v8/ScriptWrappable.h"
     33 #include "wtf/ThreadSafeRefCounted.h"
     34 #include "wtf/text/WTFString.h"
     35 
     36 namespace blink {
     37 
     38 class SQLErrorData {
     39 public:
     40     static PassOwnPtr<SQLErrorData> create(unsigned code, const String& message)
     41     {
     42         return adoptPtr(new SQLErrorData(code, message));
     43     }
     44 
     45     static PassOwnPtr<SQLErrorData> create(unsigned code, const char* message, int sqliteCode, const char* sqliteMessage)
     46     {
     47         return create(code, String::format("%s (%d %s)", message, sqliteCode, sqliteMessage));
     48     }
     49 
     50     static PassOwnPtr<SQLErrorData> create(const SQLErrorData& data)
     51     {
     52         return create(data.code(), data.message());
     53     }
     54 
     55     SQLErrorData(const SQLErrorData& data) : m_code(data.m_code), m_message(data.m_message.isolatedCopy()) { }
     56 
     57     unsigned code() const { return m_code; }
     58     String message() const { return m_message.isolatedCopy(); }
     59 
     60 private:
     61     SQLErrorData(unsigned code, const String& message) : m_code(code), m_message(message.isolatedCopy()) { }
     62 
     63     unsigned m_code;
     64     String m_message;
     65 };
     66 
     67 class SQLError : public ThreadSafeRefCountedWillBeGarbageCollectedFinalized<SQLError>, public ScriptWrappable {
     68     DEFINE_WRAPPERTYPEINFO();
     69 public:
     70     static PassRefPtrWillBeRawPtr<SQLError> create(const SQLErrorData& data) { return adoptRefWillBeNoop(new SQLError(data)); }
     71     void trace(Visitor*) { }
     72 
     73     unsigned code() const { return m_data.code(); }
     74     String message() const { return m_data.message(); }
     75 
     76     enum SQLErrorCode {
     77         UNKNOWN_ERR = 0,
     78         DATABASE_ERR = 1,
     79         VERSION_ERR = 2,
     80         TOO_LARGE_ERR = 3,
     81         QUOTA_ERR = 4,
     82         SYNTAX_ERR = 5,
     83         CONSTRAINT_ERR = 6,
     84         TIMEOUT_ERR = 7
     85     };
     86 
     87     static const char quotaExceededErrorMessage[];
     88     static const char unknownErrorMessage[];
     89     static const char versionErrorMessage[];
     90 
     91 private:
     92     explicit SQLError(const SQLErrorData& data)
     93         : m_data(data) { }
     94 
     95     const SQLErrorData m_data;
     96 };
     97 
     98 } // namespace blink
     99 
    100 #endif // SQLError_h
    101