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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */


#include <osl/diagnose.h>
#include <delayevent.hxx>

namespace slideshow::internal {

bool Delay::fire()
{
    OSL_ASSERT( isCharged() );
    if (isCharged()) {
        mbWasFired = true;
        maFunc();
        maFunc = nullptr; // early release of payload
    }
    return true;
}

bool Delay::isCharged() const
{
    return !mbWasFired;
}

double Delay::getActivationTime( double nCurrentTime ) const
{
    return nCurrentTime + mnTimeout;
}

void Delay::dispose()
{
    // don't clear unconditionally, because it may currently be executed:
    if (isCharged()) {
        mbWasFired = true;
        maFunc = nullptr; // release of payload
    }
}

} // namespace slideshow::internal

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */