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DisplayBox.cpp
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82 lines (68 loc) · 2.53 KB
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/*
* Copyright (C) 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 "DisplayBox.h"
#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
#include "DisplayTree.h"
#include "FillLayer.h"
#include "ShadowData.h"
#include <wtf/IsoMallocInlines.h>
#include <wtf/text/TextStream.h>
namespace WebCore {
namespace Display {
DEFINE_ALLOCATOR_WITH_HEAP_IDENTIFIER(Box);
Box::Box(Tree& tree, UnadjustedAbsoluteFloatRect absoluteRect, Style&& displayStyle, OptionSet<TypeFlags> flags)
: m_tree(tree)
, m_absoluteBoxRect(absoluteRect)
, m_style(WTFMove(displayStyle))
, m_typeFlags(flags)
{
}
Box::~Box() = default;
void Box::setNextSibling(std::unique_ptr<Box>&& box)
{
m_nextSibling = WTFMove(box);
}
bool Box::participatesInZOrderSorting() const
{
return !isLineBreakBox() && style().participatesInZOrderSorting();
}
void Box::setNeedsDisplay(std::optional<UnadjustedAbsoluteFloatRect> subrect)
{
m_tree.setBoxNeedsDisplay(*this, subrect);
}
const char* Box::boxName() const
{
return "box";
}
String Box::debugDescription() const
{
TextStream stream;
stream << boxName() << " " << absoluteBoxRect() << " (" << this << ")";
return stream.release();
}
} // namespace Display
} // namespace WebCore
#endif // ENABLE(LAYOUT_FORMATTING_CONTEXT)