/*
 * Copyright (C) 2007, 2008, 2012 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "sky/engine/config.h"
#include "sky/engine/core/css/StyleRuleKeyframes.h"

#include "sky/engine/core/css/StyleKeyframe.h"

namespace blink {

StyleRuleKeyframes::StyleRuleKeyframes()
    : StyleRuleBase(Keyframes)
{
}

StyleRuleKeyframes::StyleRuleKeyframes(const StyleRuleKeyframes& o)
    : StyleRuleBase(o)
    , m_keyframes(o.m_keyframes)
    , m_name(o.m_name)
    , m_isPrefixed(o.m_isPrefixed)
{
}

StyleRuleKeyframes::~StyleRuleKeyframes()
{
}

void StyleRuleKeyframes::parserAppendKeyframe(PassRefPtr<StyleKeyframe> keyframe)
{
    if (!keyframe)
        return;
    m_keyframes.append(keyframe);
}

void StyleRuleKeyframes::wrapperAppendKeyframe(PassRefPtr<StyleKeyframe> keyframe)
{
    m_keyframes.append(keyframe);
}

void StyleRuleKeyframes::wrapperRemoveKeyframe(unsigned index)
{
    m_keyframes.remove(index);
}

int StyleRuleKeyframes::findKeyframeIndex(const String& key) const
{
    String percentageString;
    if (equalIgnoringCase(key, "from"))
        percentageString = "0%";
    else if (equalIgnoringCase(key, "to"))
        percentageString = "100%";
    else
        percentageString = key;

    for (unsigned i = 0; i < m_keyframes.size(); ++i) {
        if (m_keyframes[i]->keyText() == percentageString)
            return i;
    }
    return -1;
}

} // namespace blink