95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/*
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* Copyright (C) 2018-2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "LayoutReplacedBox.h"
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#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
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#include "RenderStyle.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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namespace Layout {
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WTF_MAKE_ISO_ALLOCATED_IMPL(ReplacedBox);
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ReplacedBox::ReplacedBox(std::optional<ElementAttributes> elementAttributes, RenderStyle&& style)
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: Box(elementAttributes, WTFMove(style), Box::ReplacedBoxFlag)
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{
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}
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bool ReplacedBox::hasIntrinsicWidth() const
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{
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return m_intrinsicSize || style().logicalWidth().isIntrinsic();
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}
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bool ReplacedBox::hasIntrinsicHeight() const
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{
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return m_intrinsicSize || style().logicalHeight().isIntrinsic();
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}
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bool ReplacedBox::hasIntrinsicRatio() const
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{
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if (!hasAspectRatio())
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return false;
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return m_intrinsicSize || m_intrinsicRatio;
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}
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LayoutUnit ReplacedBox::intrinsicWidth() const
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{
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ASSERT(hasIntrinsicWidth());
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if (m_intrinsicSize)
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return m_intrinsicSize->width();
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return LayoutUnit { style().logicalWidth().value() };
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}
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LayoutUnit ReplacedBox::intrinsicHeight() const
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{
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ASSERT(hasIntrinsicHeight());
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if (m_intrinsicSize)
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return m_intrinsicSize->height();
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return LayoutUnit { style().logicalHeight().value() };
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}
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LayoutUnit ReplacedBox::intrinsicRatio() const
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{
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ASSERT(hasIntrinsicRatio() || (hasIntrinsicWidth() && hasIntrinsicHeight()));
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if (m_intrinsicRatio)
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return *m_intrinsicRatio;
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if (m_intrinsicSize && m_intrinsicSize->height())
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return m_intrinsicSize->width() / m_intrinsicSize->height();
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return 1;
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}
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bool ReplacedBox::hasAspectRatio() const
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{
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return isImage();
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}
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}
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}
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#endif
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