Source/WebCore/layout/integration/LayoutIntegrationInlineContent.cpp

/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
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*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#include "config.h"
#include "LayoutIntegrationInlineContent.h"

#if ENABLE(LAYOUT_FORMATTING_CONTEXT)

#include "LayoutIntegrationLineLayout.h"
#include "RuntimeEnabledFeatures.h"
#include "TextPainter.h"

namespace WebCore {
namespace LayoutIntegration {

InlineContent::InlineContent(const LineLayout& lineLayout)
    : m_lineLayout(makeWeakPtr(lineLayout))
{
}

WTF::IteratorRange<const Run*> InlineContent::runsForRect(const LayoutRect&) const
{
    // FIXME: Do something efficient e.g. using line boxes.
    if (runs.isEmpty())
        return { nullptr, nullptr };
    return { &runs.first(), &runs.last() + 1 };
}

InlineContent::~InlineContent()
{
    if (RuntimeEnabledFeatures::sharedFeatures().layoutFormattingContextIntegrationEnabled()) {
        for (auto& run : runs)
            TextPainter::removeGlyphDisplayList(run);
    }
}

const LineLayout& InlineContent::lineLayout() const
{
    return *m_lineLayout;
}

const RenderObject& InlineContent::rendererForLayoutBox(const Layout::Box& layoutBox) const
{
    return m_lineLayout->rendererForLayoutBox(layoutBox);
}

const RenderBlockFlow& InlineContent::containingBlock() const
{
    return m_lineLayout->flow();
}

}
}

#endif