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/*
* Copyright (C) 2025 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 "LayoutState.h"
#include <wtf/CheckedPtr.h>
namespace WTF {
class TextStream;
}
namespace WebCore {
class RenderGrid;
namespace Layout {
class ElementBox;
}
namespace LayoutIntegration {
class GridLayout {
public:
GridLayout(RenderGrid&);
void updateFormattingContextGeometries();
void layout();
friend WTF::TextStream& operator<<(WTF::TextStream&, const GridLayout&);
private:
void updateGridItemRenderers();
void updateFormattingContextRootRenderer();
const Layout::ElementBox& gridBox() const { return *m_gridBox; }
Layout::ElementBox& gridBox() { return *m_gridBox; }
const RenderGrid& gridBoxRenderer() const { return downcast<RenderGrid>(*m_gridBox->rendererForIntegration()); }
RenderGrid& gridBoxRenderer() { return downcast<RenderGrid>(*m_gridBox->rendererForIntegration()); }
Layout::LayoutState& layoutState() { return m_layoutState; }
const Layout::LayoutState& layoutState() const { return m_layoutState; }
const CheckedPtr<Layout::ElementBox> m_gridBox;
CheckedRef<Layout::LayoutState> m_layoutState;
};
WTF::TextStream& operator<<(WTF::TextStream&, const GridLayout&);
} // namespace LayoutIntegration
} // namespace WebCore
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