V8SQLResultSetRowListCustom.cpp [plain text]
#include "config.h"
#if ENABLE(DATABASE)
#include "V8SQLResultSetRowList.h"
#include "SQLResultSetRowList.h"
#include "V8Binding.h"
#include "V8Proxy.h"
namespace WebCore {
v8::Handle<v8::Value> V8SQLResultSetRowList::itemCallback(const v8::Arguments& args)
{
INC_STATS("DOM.SQLResultSetRowList.item()");
if (args.Length() == 0) {
V8Proxy::throwError(V8Proxy::SyntaxError, "Item index is required.");
return v8::Undefined();
}
if (!args[0]->IsNumber()) {
V8Proxy::throwError(V8Proxy::TypeError, "Item index must be a number.");
return v8::Undefined();
}
SQLResultSetRowList* rowList = V8SQLResultSetRowList::toNative(args.Holder());
unsigned long index = args[0]->IntegerValue();
if (index >= rowList->length()) {
V8Proxy::throwError(V8Proxy::RangeError, "Item index is out of range.");
return v8::Undefined();
}
v8::Local<v8::Object> item = v8::Object::New();
unsigned numColumns = rowList->columnNames().size();
unsigned valuesIndex = index * numColumns;
for (unsigned i = 0; i < numColumns; ++i) {
const SQLValue& sqlValue = rowList->values()[valuesIndex + i];
v8::Handle<v8::Value> value;
switch(sqlValue.type()) {
case SQLValue::StringValue:
value = v8String(sqlValue.string());
break;
case SQLValue::NullValue:
value = v8::Null();
break;
case SQLValue::NumberValue:
value = v8::Number::New(sqlValue.number());
break;
default:
ASSERT_NOT_REACHED();
}
item->Set(v8String(rowList->columnNames()[i]), value, static_cast<v8::PropertyAttribute>(v8::DontDelete|v8::ReadOnly));
}
return item;
}
}
#endif