Source/WebCore/css/typedom/transform/CSSTransformValue.cpp

/*
 * Copyright (C) 2021 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 THE COPYRIGHT HOLDER “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 THE COPYRIGHT HOLDER 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 "config.h"
#include "CSSTransformValue.h"

#if ENABLE(CSS_TYPED_OM)

#include "CSSTransformComponent.h"
#include "DOMMatrix.h"
#include "ExceptionOr.h"
#include <wtf/IsoMallocInlines.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

WTF_MAKE_ISO_ALLOCATED_IMPL(CSSTransformValue);

Ref<CSSTransformValue> CSSTransformValue::create(Vector<RefPtr<CSSTransformComponent>>&& transforms)
{
    return adoptRef(*new CSSTransformValue(WTFMove(transforms)));
}

ExceptionOr<RefPtr<CSSTransformComponent>> CSSTransformValue::item(size_t index)
{
    if (index >= m_components.size())
        return Exception { RangeError, makeString("Index ", index, " exceeds the range of CSSTransformValue.") };

    return RefPtr<CSSTransformComponent> { m_components[index] };
}

ExceptionOr<RefPtr<CSSTransformComponent>> CSSTransformValue::setItem(size_t index, Ref<CSSTransformComponent>&& value)
{
    if (index >= m_components.size())
        return Exception { RangeError, makeString("Index ", index, " exceeds the range of CSSTransformValue.") };
    
    m_components[index] = WTFMove(value);

    return RefPtr<CSSTransformComponent> { m_components[index] };
}

bool CSSTransformValue::is2D() const
{
    return m_is2D;
}

void CSSTransformValue::setIs2D(bool is2D)
{
    m_is2D = is2D;
}

ExceptionOr<Ref<DOMMatrix>> CSSTransformValue::toMatrix()
{
    // FIXME: add correct behavior here.
    return DOMMatrix::fromMatrix(DOMMatrixInit { });
}

CSSTransformValue::CSSTransformValue(Vector<RefPtr<CSSTransformComponent>>&& transforms)
    : m_components(WTFMove(transforms))
{
}


} // namespace WebCore

#endif