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/*
* Copyright (C) 2018-2020 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "config.h"
#include "LayoutReplacedBox.h"
#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
#include "RenderStyle.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
namespace Layout {
WTF_MAKE_ISO_ALLOCATED_IMPL(ReplacedBox);
ReplacedBox::ReplacedBox(std::optional<ElementAttributes> elementAttributes, RenderStyle&& style, std::unique_ptr<RenderStyle>&& firstLineStyle)
: Box(elementAttributes, WTFMove(style), WTFMove(firstLineStyle), Box::ReplacedBoxFlag)
{
}
bool ReplacedBox::hasIntrinsicWidth() const
{
return m_intrinsicSize || style().logicalWidth().isIntrinsic();
}
bool ReplacedBox::hasIntrinsicHeight() const
{
return m_intrinsicSize || style().logicalHeight().isIntrinsic();
}
bool ReplacedBox::hasIntrinsicRatio() const
{
if (!hasAspectRatio())
return false;
return m_intrinsicSize || m_intrinsicRatio;
}
LayoutUnit ReplacedBox::intrinsicWidth() const
{
ASSERT(hasIntrinsicWidth());
if (m_intrinsicSize)
return m_intrinsicSize->width();
return LayoutUnit { style().logicalWidth().value() };
}
LayoutUnit ReplacedBox::intrinsicHeight() const
{
ASSERT(hasIntrinsicHeight());
if (m_intrinsicSize)
return m_intrinsicSize->height();
return LayoutUnit { style().logicalHeight().value() };
}
LayoutUnit ReplacedBox::intrinsicRatio() const
{
ASSERT(hasIntrinsicRatio() || (hasIntrinsicWidth() && hasIntrinsicHeight()));
if (m_intrinsicRatio)
return *m_intrinsicRatio;
if (m_intrinsicSize && m_intrinsicSize->height())
return m_intrinsicSize->width() / m_intrinsicSize->height();
return 1;
}
bool ReplacedBox::hasAspectRatio() const
{
return isImage();
}
}
}
#endif