98 lines
4.1 KiB
C++
98 lines
4.1 KiB
C++
/*
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* Copyright (C) 2013 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "LegacyInlineElementBox.h"
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#include "LegacyInlineFlowBox.h"
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#include "PaintInfo.h"
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#include "RenderBlock.h"
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#include "RenderBox.h"
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#include "RenderLineBreak.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(LegacyInlineElementBox);
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void LegacyInlineElementBox::deleteLine()
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{
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if (!extracted()) {
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if (is<RenderBox>(renderer()))
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downcast<RenderBox>(renderer()).setInlineBoxWrapper(nullptr);
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else if (is<RenderLineBreak>(renderer()))
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downcast<RenderLineBreak>(renderer()).setInlineBoxWrapper(nullptr);
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}
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delete this;
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}
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void LegacyInlineElementBox::extractLine()
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{
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setExtracted(true);
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if (is<RenderBox>(renderer()))
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downcast<RenderBox>(renderer()).setInlineBoxWrapper(nullptr);
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else if (is<RenderLineBreak>(renderer()))
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downcast<RenderLineBreak>(renderer()).setInlineBoxWrapper(nullptr);
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}
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void LegacyInlineElementBox::attachLine()
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{
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setExtracted(false);
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if (is<RenderBox>(renderer()))
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downcast<RenderBox>(renderer()).setInlineBoxWrapper(this);
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else if (is<RenderLineBreak>(renderer()))
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downcast<RenderLineBreak>(renderer()).setInlineBoxWrapper(this);
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}
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void LegacyInlineElementBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/)
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{
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if (!paintInfo.shouldPaintWithinRoot(renderer()))
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return;
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if (paintInfo.phase != PaintPhase::Foreground && paintInfo.phase != PaintPhase::Selection && paintInfo.phase != PaintPhase::EventRegion)
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return;
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LayoutPoint childPoint = paintOffset;
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if (is<RenderBox>(renderer()) && parent()->renderer().style().isFlippedBlocksWritingMode()) // Faster than calling containingBlock().
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childPoint = renderer().containingBlock()->flipForWritingModeForChild(&downcast<RenderBox>(renderer()), childPoint);
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renderer().paintAsInlineBlock(paintInfo, childPoint);
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}
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bool LegacyInlineElementBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/,
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HitTestAction)
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{
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// Hit test all phases of replaced elements atomically, as though the replaced element established its
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// own stacking context. (See Appendix E.2, section 6.4 on inline block/table elements in the CSS2.1
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// specification.)
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LayoutPoint childPoint = accumulatedOffset;
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if (is<RenderBox>(renderer()) && parent()->renderer().style().isFlippedBlocksWritingMode()) // Faster than calling containingBlock().
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childPoint = renderer().containingBlock()->flipForWritingModeForChild(&downcast<RenderBox>(renderer()), childPoint);
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return renderer().hitTest(request, result, locationInContainer, childPoint);
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}
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}
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