JSCustomSQLStatementErrorCallback.cpp   [plain text]


/*
 * Copyright (C) 2007 Apple Inc. All rights reserved.
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 *     from this software without specific prior written permission.
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#include "config.h"
#include "JSSQLStatementErrorCallback.h"

#if ENABLE(DATABASE)

#include "JSSQLError.h"
#include "JSSQLTransaction.h"
#include "ScriptExecutionContext.h"
#include <runtime/JSLock.h>

namespace WebCore {

using namespace JSC;

bool JSSQLStatementErrorCallback::handleEvent(SQLTransaction* transaction, SQLError* error)
{
    if (!m_data || !m_data->globalObject() || !canInvokeCallback())
        return true;

    RefPtr<JSSQLStatementErrorCallback> protect(this);

    JSC::JSLock lock(SilenceAssertionsOnly);

    ExecState* exec = m_data->globalObject()->globalExec();
    MarkedArgumentBuffer args;
    args.append(toJS(exec, m_data->globalObject(), transaction));
    args.append(toJS(exec, m_data->globalObject(), error));

    bool raisedException = false;
    JSValue result = m_data->invokeCallback(args, &raisedException);
    if (raisedException) {
        // The spec says:
        // "If the error callback returns false, then move on to the next statement..."
        // "Otherwise, the error callback did not return false, or there was no error callback"
        // Therefore an exception and returning true are the same thing - so, return true on an exception
        return true;
    }
    return result.toBoolean(exec);
}

}

#endif // ENABLE(DATABASE)