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/**
* Copyright (C) 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/DocumentPage.h>
#include <WebCore/FloatQuad.h>
#include <WebCore/FrameDestructionObserverInlines.h>
#include <WebCore/LocalFrameInlines.h>
#include <WebCore/RenderElement.h>
#include <WebCore/RenderIFrame.h>
#include <WebCore/RenderObject.h>
#include <WebCore/RenderObjectDocument.h>
#include <WebCore/RenderObjectNode.h>
#include <WebCore/RenderObjectStyle.h>
#include <WebCore/RenderReplaced.h>
#include <WebCore/RenderStyleInlines.h>
#include <WebCore/RenderView.h>
#include <WebCore/VisibleRectContext.h>
namespace WebCore {
inline bool RenderObject::hasTransformOrPerspective() const { return hasTransformRelatedProperty() && (isTransformed() || style().hasPerspective()); }
inline bool RenderObject::isAtomicInlineLevelBox() const { return style().isDisplayInlineType() && !(style().display() == DisplayType::Inline && !isBlockLevelReplacedOrAtomicInline()); }
inline bool RenderObject::isTransformed() const { return hasTransformRelatedProperty() && (style().affectsTransform() || hasSVGTransform()); }
inline LocalFrameViewLayoutContext& RenderObject::layoutContext() const { return view().frameView().layoutContext(); }
inline TreeScope& RenderObject::treeScopeForSVGReferences() const { return Ref { m_node.get() }->treeScopeForSVGReferences(); }
inline const RenderStyle& RenderObject::firstLineStyle() const
{
if (isRenderText())
return checkedParent()->firstLineStyle();
return downcast<RenderElement>(*this).firstLineStyle();
}
inline Ref<TreeScope> RenderObject::protectedTreeScopeForSVGReferences() const
{
return treeScopeForSVGReferences();
}
inline LocalFrame& RenderObject::frame() const
{
return *document().frame();
}
inline Ref<LocalFrame> RenderObject::protectedFrame() const
{
return frame();
}
inline Page& RenderObject::page() const
{
// The render tree will always be torn down before Frame is disconnected from Page,
// so it's safe to assume Frame::page() is non-null as long as there are live RenderObjects.
ASSERT(frame().page());
return *frame().page();
}
inline Ref<Page> RenderObject::protectedPage() const
{
return page();
}
inline Settings& RenderObject::settings() const
{
return page().settings();
}
inline FloatQuad RenderObject::localToAbsoluteQuad(const FloatQuad& quad, OptionSet<MapCoordinatesMode> mode, bool* wasFixed) const
{
return localToContainerQuad(quad, nullptr, mode, wasFixed);
}
inline void RenderObject::setNeedsLayout(MarkingBehavior markParents)
{
ASSERT(!isSetNeedsLayoutForbidden());
if (selfNeedsLayout())
return;
m_stateBitfields.setFlag(StateFlag::NeedsLayout);
if (markParents == MarkContainingBlockChain)
scheduleLayout(CheckedPtr { markContainingBlocksForLayout() }.get());
if (hasLayer())
setLayerNeedsFullRepaint();
}
inline void RenderObject::setNeedsLayoutAndPreferredWidthsUpdate()
{
setNeedsLayout();
setNeedsPreferredWidthsUpdate();
}
inline bool RenderObject::isNonReplacedAtomicInlineLevelBox() const
{
// FIXME: Check if iframe should really behave like non-replaced here.
return (is<RenderIFrame>(*this) && isInline()) || (!is<RenderReplaced>(*this) && isAtomicInlineLevelBox());
}
inline auto RenderObject::visibleRectContextForRepaint() -> VisibleRectContext
{
return {
.hasPositionFixedDescendant = false,
.dirtyRectIsFlipped = false,
.descendantNeedsEnclosingIntRect = false,
.options = {
VisibleRectContext::Option::ApplyContainerClip,
VisibleRectContext::Option::ApplyCompositedContainerScrolls
},
.scrollMargin = { },
};
}
inline auto RenderObject::visibleRectContextForSpatialNavigation() -> VisibleRectContext
{
return {
.hasPositionFixedDescendant = false,
.dirtyRectIsFlipped = false,
.descendantNeedsEnclosingIntRect = false,
.options = {
VisibleRectContext::Option::ApplyContainerClip,
VisibleRectContext::Option::ApplyCompositedContainerScrolls,
VisibleRectContext::Option::ApplyCompositedClips
},
.scrollMargin = { },
};
}
inline auto RenderObject::visibleRectContextForRenderTreeAsText() -> VisibleRectContext
{
return {
.hasPositionFixedDescendant = false,
.dirtyRectIsFlipped = false,
.descendantNeedsEnclosingIntRect = false,
.options = {
VisibleRectContext::Option::ApplyContainerClip,
VisibleRectContext::Option::ApplyCompositedContainerScrolls,
VisibleRectContext::Option::ApplyCompositedClips,
VisibleRectContext::Option::CalculateAccurateRepaintRect
},
.scrollMargin = { },
};
}
inline LayoutRect RenderObject::absoluteClippedOverflowRectForRepaint() const
{
return clippedOverflowRect(nullptr, visibleRectContextForRepaint());
}
inline LayoutRect RenderObject::absoluteClippedOverflowRectForSpatialNavigation() const
{
return clippedOverflowRect(nullptr, visibleRectContextForSpatialNavigation());
}
inline LayoutRect RenderObject::absoluteClippedOverflowRectForRenderTreeAsText() const
{
return clippedOverflowRect(nullptr, visibleRectContextForRenderTreeAsText());
}
inline LayoutRect RenderObject::clippedOverflowRectForRepaint(const RenderLayerModelObject* repaintContainer) const
{
return clippedOverflowRect(repaintContainer, visibleRectContextForRepaint());
}
inline LayoutRect RenderObject::computeRectForRepaint(const LayoutRect& rect, const RenderLayerModelObject* repaintContainer) const
{
return computeRects({ rect }, repaintContainer, visibleRectContextForRepaint()).clippedOverflowRect;
}
} // namespace WebCore
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