V8SQLTransactionCustom.cpp [plain text]
#include "config.h"
#if ENABLE(DATABASE)
#include "Database.h"
#include "SQLValue.h"
#include "V8Binding.h"
#include "V8CustomBinding.h"
#include "V8CustomSQLStatementCallback.h"
#include "V8CustomSQLStatementErrorCallback.h"
#include "V8Proxy.h"
#include <wtf/Vector.h>
using namespace WTF;
namespace WebCore {
CALLBACK_FUNC_DECL(SQLTransactionExecuteSql)
{
INC_STATS("DOM.SQLTransaction.executeSql()");
if (args.Length() == 0) {
V8Proxy::throwError(V8Proxy::SyntaxError, "SQL statement is required.");
return v8::Undefined();
}
String statement = toWebCoreString(args[0]);
Vector<SQLValue> sqlValues;
if (args.Length() > 1) {
if (!args[1]->IsArray()) {
V8Proxy::throwError(V8Proxy::TypeError, "Statement arguments must be an v8::Array.");
return v8::Undefined();
}
v8::Local<v8::Array> arguments = v8::Local<v8::Array>::Cast(args[1]);
uint32_t length = arguments->Length();
for (unsigned int i = 0; i < length; ++i) {
v8::Local<v8::Value> value = arguments->Get(v8::Integer::New(i));
if (value.IsEmpty() || value->IsNull())
sqlValues.append(SQLValue());
else if (value->IsNumber())
sqlValues.append(SQLValue(value->NumberValue()));
else
sqlValues.append(SQLValue(toWebCoreString(value)));
}
}
SQLTransaction* transaction = V8DOMWrapper::convertToNativeObject<SQLTransaction>(V8ClassIndex::SQLTRANSACTION, args.Holder());
Frame* frame = V8Proxy::retrieveFrame();
RefPtr<SQLStatementCallback> callback;
if (args.Length() > 2) {
if (!args[2]->IsObject()) {
V8Proxy::throwError(V8Proxy::TypeError, "Statement callback must be of valid type.");
return v8::Undefined();
}
if (frame)
callback = V8CustomSQLStatementCallback::create(args[2], frame);
}
RefPtr<SQLStatementErrorCallback> errorCallback;
if (args.Length() > 3) {
if (!args[2]->IsObject()) {
V8Proxy::throwError(V8Proxy::TypeError, "Statement error callback must be of valid type.");
return v8::Undefined();
}
if (frame)
errorCallback = V8CustomSQLStatementErrorCallback::create(args[3], frame);
}
ExceptionCode ec = 0;
transaction->executeSQL(statement, sqlValues, callback, errorCallback, ec);
V8Proxy::setDOMException(ec);
return v8::Undefined();
}
}
#endif