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1 /* | |
2 * Copyright (C) 2009 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 are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #include "config.h" | |
32 #include "bindings/modules/v8/V8SQLResultSetRowList.h" | |
33 | |
34 #include "bindings/core/v8/ExceptionMessages.h" | |
35 #include "bindings/core/v8/ExceptionState.h" | |
36 #include "bindings/core/v8/V8Binding.h" | |
37 #include "core/dom/ExceptionCode.h" | |
38 #include "modules/webdatabase/SQLResultSetRowList.h" | |
39 | |
40 namespace blink { | |
41 | |
42 void V8SQLResultSetRowList::itemMethodCustom(const v8::FunctionCallbackInfo<v8::
Value>& info) | |
43 { | |
44 ExceptionState exceptionState(ExceptionState::ExecutionContext, "item", "SQL
ResultSetRowList", info.Holder(), info.GetIsolate()); | |
45 if (!info.Length()) { | |
46 exceptionState.throwDOMException(SyntaxError, ExceptionMessages::notEnou
ghArguments(1, 0)); | |
47 exceptionState.throwIfNeeded(); | |
48 return; | |
49 } | |
50 | |
51 if (!info[0]->IsNumber()) { | |
52 exceptionState.throwTypeError("The index provided is not a number."); | |
53 exceptionState.throwIfNeeded(); | |
54 return; | |
55 } | |
56 | |
57 SQLResultSetRowList* rowList = V8SQLResultSetRowList::toImpl(info.Holder()); | |
58 | |
59 unsigned long index = info[0]->IntegerValue(); | |
60 if (index >= rowList->length()) { | |
61 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound<unsigned>("index", index, rowList->length())); | |
62 exceptionState.throwIfNeeded(); | |
63 return; | |
64 } | |
65 | |
66 v8::Local<v8::Object> item = v8::Object::New(info.GetIsolate()); | |
67 unsigned numColumns = rowList->columnNames().size(); | |
68 unsigned valuesIndex = index * numColumns; | |
69 | |
70 for (unsigned i = 0; i < numColumns; ++i) { | |
71 const SQLValue& sqlValue = rowList->values()[valuesIndex + i]; | |
72 v8::Local<v8::Value> value; | |
73 switch (sqlValue.type()) { | |
74 case SQLValue::StringValue: | |
75 value = v8String(info.GetIsolate(), sqlValue.string()); | |
76 break; | |
77 case SQLValue::NullValue: | |
78 value = v8::Null(info.GetIsolate()); | |
79 break; | |
80 case SQLValue::NumberValue: | |
81 value = v8::Number::New(info.GetIsolate(), sqlValue.number()); | |
82 break; | |
83 default: | |
84 ASSERT_NOT_REACHED(); | |
85 } | |
86 | |
87 item->ForceSet(v8String(info.GetIsolate(), rowList->columnNames()[i]), v
alue, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly)); | |
88 } | |
89 | |
90 v8SetReturnValue(info, item); | |
91 } | |
92 | |
93 } // namespace blink | |
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