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 THIRD_PARTY_BLINK_RENDERER_MODULES_WEBDATABASE_SQL_ERROR_H_
30 #define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBDATABASE_SQL_ERROR_H_
31 
32 #include <memory>
33 
34 #include "base/memory/ptr_util.h"
35 #include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
36 #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
37 
38 namespace blink {
39 
40 class SQLErrorData {
41   USING_FAST_MALLOC(SQLErrorData);
42 
43  public:
Create(unsigned code,const char * message,int sqlite_code,const char * sqlite_message)44   static std::unique_ptr<SQLErrorData> Create(unsigned code,
45                                               const char* message,
46                                               int sqlite_code,
47                                               const char* sqlite_message) {
48     return std::make_unique<SQLErrorData>(
49         code,
50         String::Format("%s (%d %s)", message, sqlite_code, sqlite_message));
51   }
52 
SQLErrorData(unsigned code,const String & message)53   SQLErrorData(unsigned code, const String& message)
54       : code_(code), message_(message.IsolatedCopy()) {}
55 
SQLErrorData(const SQLErrorData & data)56   SQLErrorData(const SQLErrorData& data)
57       : code_(data.code_), message_(data.message_.IsolatedCopy()) {}
58 
Code()59   unsigned Code() const { return code_; }
Message()60   String Message() const { return message_.IsolatedCopy(); }
61 
62  private:
63   unsigned code_;
64   String message_;
65 };
66 
67 class SQLError final : public ScriptWrappable {
68   DEFINE_WRAPPERTYPEINFO();
69 
70  public:
SQLError(const SQLErrorData & data)71   explicit SQLError(const SQLErrorData& data) : data_(data) {}
72 
code()73   unsigned code() const { return data_.Code(); }
message()74   String message() const { return data_.Message(); }
75 
76   enum SQLErrorCode {
77     kUnknownErr = 0,
78     kDatabaseErr = 1,
79     kVersionErr = 2,
80     kTooLargeErr = 3,
81     kQuotaErr = 4,
82     kSyntaxErr = 5,
83     kConstraintErr = 6,
84     kTimeoutErr = 7
85   };
86 
87   static const char kQuotaExceededErrorMessage[];
88   static const char kUnknownErrorMessage[];
89   static const char kVersionErrorMessage[];
90 
91  private:
92   const SQLErrorData data_;
93 };
94 
95 }  // namespace blink
96 
97 #endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBDATABASE_SQL_ERROR_H_
98