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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 "RenderElement.h"
#include "RenderObjectInlines.h"
namespace WebCore {
inline Overflow RenderElement::effectiveOverflowBlockDirection() const { return style().isHorizontalWritingMode() ? effectiveOverflowY() : effectiveOverflowX(); }
inline Overflow RenderElement::effectiveOverflowInlineDirection() const { return style().isHorizontalWritingMode() ? effectiveOverflowX() : effectiveOverflowY(); }
inline bool RenderElement::hasBackdropFilter() const { return style().hasBackdropFilter(); }
inline bool RenderElement::hasBackground() const { return style().hasBackground(); }
inline bool RenderElement::hasBlendMode() const { return style().hasBlendMode(); }
inline bool RenderElement::hasClip() const { return isOutOfFlowPositioned() && style().hasClip(); }
inline bool RenderElement::hasClipOrNonVisibleOverflow() const { return hasClip() || hasNonVisibleOverflow(); }
inline bool RenderElement::hasClipPath() const { return style().clipPath(); }
inline bool RenderElement::hasFilter() const { return style().hasFilter(); }
inline bool RenderElement::hasHiddenBackface() const { return style().backfaceVisibility() == BackfaceVisibility::Hidden; }
inline bool RenderElement::hasMask() const { return style().hasMask(); }
inline bool RenderElement::hasOutline() const { return style().hasOutline() || hasOutlineAnnotation(); }
inline bool RenderElement::hasShapeOutside() const { return style().shapeOutside(); }
inline bool RenderElement::isTransparent() const { return style().hasOpacity(); }
inline float RenderElement::opacity() const { return style().opacity(); }
inline FloatRect RenderElement::transformReferenceBoxRect() const { return transformReferenceBoxRect(style()); }
inline FloatRect RenderElement::transformReferenceBoxRect(const RenderStyle& style) const { return referenceBoxRect(transformBoxToCSSBoxType(style.transformBox())); }
inline bool RenderElement::canContainAbsolutelyPositionedObjects() const
{
return isRenderView()
|| style().position() != PositionType::Static
|| (canEstablishContainingBlockWithTransform() && hasTransformRelatedProperty())
|| (isRenderBlock() && style().willChange() && style().willChange()->createsContainingBlockForAbsolutelyPositioned()) // FIXME: will-change should create containing blocks on inline boxes (bug 225035)
|| isSVGForeignObjectOrLegacySVGForeignObject()
|| shouldApplyLayoutOrPaintContainment();
}
inline bool RenderElement::canContainFixedPositionObjects() const
{
return isRenderView()
|| (canEstablishContainingBlockWithTransform() && hasTransformRelatedProperty())
|| (isRenderBlock() && style().willChange() && style().willChange()->createsContainingBlockForOutOfFlowPositioned()) // FIXME: will-change should create containing blocks on inline boxes (bug 225035)
|| isSVGForeignObjectOrLegacySVGForeignObject()
|| shouldApplyLayoutOrPaintContainment();
}
inline bool RenderElement::createsGroupForStyle(const RenderStyle& style)
{
return style.hasOpacity() || style.hasMask() || style.clipPath() || style.hasFilter() || style.hasBackdropFilter() || style.hasBlendMode();
}
inline bool RenderElement::shouldApplyAnyContainment() const
{
return shouldApplyLayoutOrPaintContainment() || shouldApplySizeOrStyleContainment(style().containsSizeOrInlineSize() || style().containsStyle());
}
inline bool RenderElement::shouldApplyInlineSizeContainment() const
{
return isSkippedContentRoot() || shouldApplySizeOrStyleContainment(style().containsInlineSize());
}
inline bool RenderElement::shouldApplyLayoutContainment() const
{
return shouldApplyLayoutOrPaintContainment(style().containsLayout() || style().contentVisibility() != ContentVisibility::Visible);
}
inline bool RenderElement::shouldApplyLayoutOrPaintContainment(bool containsAccordingToStyle) const
{
return containsAccordingToStyle && (!isInline() || isAtomicInlineLevelBox()) && !isRubyText() && (!isTablePart() || isRenderBlockFlow());
}
inline bool RenderElement::shouldApplyLayoutOrPaintContainment() const
{
return shouldApplyLayoutOrPaintContainment(style().containsLayoutOrPaint() || style().contentVisibility() != ContentVisibility::Visible);
}
inline bool RenderElement::shouldApplyPaintContainment() const
{
return shouldApplyLayoutOrPaintContainment(style().containsPaint() || style().contentVisibility() != ContentVisibility::Visible);
}
inline bool RenderElement::shouldApplySizeContainment() const
{
return isSkippedContentRoot() || shouldApplySizeOrStyleContainment(style().containsSize());
}
inline bool RenderElement::shouldApplySizeOrInlineSizeContainment() const
{
return isSkippedContentRoot() || shouldApplySizeOrStyleContainment(style().containsSizeOrInlineSize());
}
inline bool RenderElement::shouldApplySizeOrStyleContainment(bool containsAccordingToStyle) const
{
return containsAccordingToStyle && (!isInline() || isAtomicInlineLevelBox()) && !isRubyText() && (!isTablePart() || isTableCaption()) && !isTable();
}
inline bool RenderElement::shouldApplyStyleContainment() const
{
return shouldApplySizeOrStyleContainment(style().containsStyle() || style().contentVisibility() != ContentVisibility::Visible);
}
inline bool RenderElement::visibleToHitTesting(const std::optional<HitTestRequest>& request) const
{
return style().visibility() == Visibility::Visible
&& !isSkippedContent()
&& ((request && request->ignoreCSSPointerEventsProperty()) || style().effectivePointerEvents() != PointerEvents::None);
}
inline int adjustForAbsoluteZoom(int value, const RenderElement& renderer)
{
return adjustForAbsoluteZoom(value, renderer.style());
}
inline LayoutSize adjustLayoutSizeForAbsoluteZoom(LayoutSize size, const RenderElement& renderer)
{
return adjustLayoutSizeForAbsoluteZoom(size, renderer.style());
}
inline LayoutUnit adjustLayoutUnitForAbsoluteZoom(LayoutUnit value, const RenderElement& renderer)
{
return adjustLayoutUnitForAbsoluteZoom(value, renderer.style());
}
} // namespace WebCore
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