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/*
* 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 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.
*/
#pragma once
#include "FormattingGeometry.h"
namespace WebCore {
namespace Layout {
class BlockFormattingContext;
// This class implements positioning and sizing for boxes participating in a block formatting context.
class BlockFormattingGeometry : public FormattingGeometry {
public:
BlockFormattingGeometry(const BlockFormattingContext&);
ContentHeightAndMargin inFlowContentHeightAndMargin(const ElementBox&, const HorizontalConstraints&, const OverriddenVerticalValues&) const;
ContentWidthAndMargin inFlowContentWidthAndMargin(const ElementBox&, const HorizontalConstraints&, const OverriddenHorizontalValues&) const;
LayoutUnit staticVerticalPosition(const ElementBox&, LayoutUnit containingBlockContentBoxTop) const;
LayoutUnit staticHorizontalPosition(const ElementBox&, const HorizontalConstraints&) const;
IntrinsicWidthConstraints intrinsicWidthConstraints(const ElementBox&) const;
ContentWidthAndMargin computedContentWidthAndMargin(const ElementBox&, const HorizontalConstraints&, std::optional<LayoutUnit> availableWidthFloatAvoider) const;
private:
ContentHeightAndMargin inFlowNonReplacedContentHeightAndMargin(const ElementBox&, const HorizontalConstraints&, const OverriddenVerticalValues&) const;
ContentWidthAndMargin inFlowNonReplacedContentWidthAndMargin(const ElementBox&, const HorizontalConstraints&, const OverriddenHorizontalValues&) const;
ContentWidthAndMargin inFlowReplacedContentWidthAndMargin(const ElementBox&, const HorizontalConstraints&, const OverriddenHorizontalValues&) const;
const BlockFormattingContext& formattingContext() const { return downcast<BlockFormattingContext>(FormattingGeometry::formattingContext()); }
};
}
}
SPECIALIZE_TYPE_TRAITS_LAYOUT_FORMATTING_GEOMETRY(BlockFormattingGeometry, isBlockFormattingGeometry())
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