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/*
* Copyright (C) 2013 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 "LegacyInlineElementBox.h"
#include "LegacyInlineFlowBox.h"
#include "PaintInfo.h"
#include "RenderBlock.h"
#include "RenderBox.h"
#include "RenderLineBreak.h"
#include "RenderStyleInlines.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(LegacyInlineElementBox);
void LegacyInlineElementBox::deleteLine()
{
if (!extracted()) {
if (is<RenderBox>(renderer()))
downcast<RenderBox>(renderer()).setInlineBoxWrapper(nullptr);
else if (is<RenderLineBreak>(renderer()))
downcast<RenderLineBreak>(renderer()).setInlineBoxWrapper(nullptr);
}
delete this;
}
void LegacyInlineElementBox::extractLine()
{
setExtracted(true);
if (is<RenderBox>(renderer()))
downcast<RenderBox>(renderer()).setInlineBoxWrapper(nullptr);
else if (is<RenderLineBreak>(renderer()))
downcast<RenderLineBreak>(renderer()).setInlineBoxWrapper(nullptr);
}
void LegacyInlineElementBox::attachLine()
{
setExtracted(false);
if (is<RenderBox>(renderer()))
downcast<RenderBox>(renderer()).setInlineBoxWrapper(this);
else if (is<RenderLineBreak>(renderer()))
downcast<RenderLineBreak>(renderer()).setInlineBoxWrapper(this);
}
void LegacyInlineElementBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/)
{
if (!paintInfo.shouldPaintWithinRoot(renderer()))
return;
if (paintInfo.phase != PaintPhase::Foreground && paintInfo.phase != PaintPhase::Selection && paintInfo.phase != PaintPhase::EventRegion && paintInfo.phase != PaintPhase::Accessibility)
return;
LayoutPoint childPoint = paintOffset;
if (is<RenderBox>(renderer()) && parent()->renderer().style().isFlippedBlocksWritingMode()) // Faster than calling containingBlock().
childPoint = renderer().containingBlock()->flipForWritingModeForChild(downcast<RenderBox>(renderer()), childPoint);
renderer().paintAsInlineBlock(paintInfo, childPoint);
}
bool LegacyInlineElementBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/,
HitTestAction)
{
// Hit test all phases of replaced elements atomically, as though the replaced element established its
// own stacking context. (See Appendix E.2, section 6.4 on inline block/table elements in the CSS2.1
// specification.)
LayoutPoint childPoint = accumulatedOffset;
if (is<RenderBox>(renderer()) && parent()->renderer().style().isFlippedBlocksWritingMode()) // Faster than calling containingBlock().
childPoint = renderer().containingBlock()->flipForWritingModeForChild(downcast<RenderBox>(renderer()), childPoint);
return renderer().hitTest(request, result, locationInContainer, childPoint);
}
}
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