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/**
* Copyright (C) 2003-2023 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <WebCore/PseudoElement.h>
#include <WebCore/RenderBox.h>
#include <WebCore/RenderObjectDocument.h>
#include <WebCore/RenderObjectNode.h>
#include <WebCore/RenderStyleInlines.h>
#include <WebCore/StyleOpacity.h>
#include <WebCore/StyleShapeOutside.h>
namespace WebCore {
inline Overflow RenderElement::effectiveOverflowBlockDirection() const { return writingMode().isHorizontal() ? effectiveOverflowY() : effectiveOverflowX(); }
inline Overflow RenderElement::effectiveOverflowInlineDirection() const { return writingMode().isHorizontal() ? effectiveOverflowX() : effectiveOverflowY(); }
inline Element* RenderElement::element() const { return downcast<Element>(RenderObject::node()); }
inline RefPtr<Element> RenderElement::protectedElement() const { return element(); }
inline Element* RenderElement::nonPseudoElement() const { return downcast<Element>(RenderObject::nonPseudoNode()); }
inline RefPtr<Element> RenderElement::protectedNonPseudoElement() const { return nonPseudoElement(); }
inline bool RenderElement::isFixedPositioned() const
{
return isOutOfFlowPositioned() && style().position() == PositionType::Fixed;
}
inline bool RenderElement::isAbsolutelyPositioned() const
{
return isOutOfFlowPositioned() && style().position() == PositionType::Absolute;
}
inline bool RenderElement::isBlockLevelBox() const
{
// block-level boxes are boxes that participate in a block formatting context.
auto* renderBox = dynamicDowncast<RenderBox>(*this);
if (!renderBox)
return false;
if (renderBox->isFlexItem() || renderBox->isGridItem() || renderBox->isRenderTableCell())
return false;
return style().isDisplayBlockLevel();
}
inline bool RenderElement::isAnonymousBlock() const
{
return isAnonymous()
&& (style().display() == DisplayType::Block || style().display() == DisplayType::Box)
&& !style().pseudoElementType()
&& isRenderBlock()
#if ENABLE(MATHML)
&& !isRenderMathMLBlock()
#endif
&& !isRenderListMarker()
&& !isRenderFragmentedFlow()
&& !isRenderMultiColumnSet()
&& !isRenderView()
&& !isViewTransitionContainingBlock();
}
inline bool RenderElement::isBlockContainer() const
{
auto display = style().display();
return (display == DisplayType::Block
|| display == DisplayType::InlineBlock
|| display == DisplayType::FlowRoot
|| display == DisplayType::ListItem
|| display == DisplayType::TableCell
|| display == DisplayType::TableCaption) && !isRenderReplaced();
}
inline bool RenderElement::isBlockBox() const
{
// A block-level box that is also a block container.
return isBlockLevelBox() && isBlockContainer();
}
inline bool RenderElement::hasPotentiallyScrollableOverflow() const
{
// We only need to test one overflow dimension since 'visible' and 'clip' always get accompanied
// with 'clip' or 'visible' in the other dimension (see Style::Adjuster::adjust).
return hasNonVisibleOverflow() && style().overflowX() != Overflow::Clip && style().overflowX() != Overflow::Visible;
}
inline bool RenderElement::isBeforeContent() const
{
// Text nodes don't have their own styles, so ignore the style on a text node.
// if (isRenderText())
// return false;
if (style().pseudoElementType() != PseudoElementType::Before)
return false;
return true;
}
inline bool RenderElement::isAfterContent() const
{
// Text nodes don't have their own styles, so ignore the style on a text node.
// if (isRenderText())
// return false;
if (style().pseudoElementType() != PseudoElementType::After)
return false;
return true;
}
inline bool RenderElement::isBeforeOrAfterContent() const
{
return isBeforeContent() || isAfterContent();
}
inline Element* RenderElement::generatingElement() const
{
return isPseudoElement() ? downcast<PseudoElement>(*element()).hostElement() : element();
}
} // namespace WebCore
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