| /* |
| * 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 "InlineElementBox.h" |
| |
| #include "PaintInfo.h" |
| #include "RenderBlock.h" |
| #include "RenderBox.h" |
| #include "RenderLineBreak.h" |
| |
| namespace WebCore { |
| |
| void InlineElementBox::deleteLine() |
| { |
| if (!extracted()) { |
| if (renderer().isBox()) |
| toRenderBox(renderer()).setInlineBoxWrapper(nullptr); |
| else if (renderer().isLineBreak()) |
| toRenderLineBreak(renderer()).setInlineBoxWrapper(nullptr); |
| } |
| delete this; |
| } |
| |
| void InlineElementBox::extractLine() |
| { |
| setExtracted(true); |
| if (renderer().isBox()) |
| toRenderBox(renderer()).setInlineBoxWrapper(nullptr); |
| else if (renderer().isLineBreak()) |
| toRenderLineBreak(renderer()).setInlineBoxWrapper(nullptr); |
| } |
| |
| void InlineElementBox::attachLine() |
| { |
| setExtracted(false); |
| if (renderer().isBox()) |
| toRenderBox(renderer()).setInlineBoxWrapper(this); |
| else if (renderer().isLineBreak()) |
| toRenderLineBreak(renderer()).setInlineBoxWrapper(this); |
| } |
| |
| void InlineElementBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/) |
| { |
| if (!paintInfo.shouldPaintWithinRoot(renderer()) || (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseSelection)) |
| return; |
| |
| LayoutPoint childPoint = paintOffset; |
| if (renderer().isBox() && parent()->renderer().style().isFlippedBlocksWritingMode()) // Faster than calling containingBlock(). |
| childPoint = renderer().containingBlock()->flipForWritingModeForChild(&toRenderBox(renderer()), childPoint); |
| |
| // Paint 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.) |
| bool preservePhase = paintInfo.phase == PaintPhaseSelection || paintInfo.phase == PaintPhaseTextClip; |
| PaintInfo info(paintInfo); |
| info.phase = preservePhase ? paintInfo.phase : PaintPhaseBlockBackground; |
| renderer().paint(info, childPoint); |
| if (!preservePhase) { |
| info.phase = PaintPhaseChildBlockBackgrounds; |
| renderer().paint(info, childPoint); |
| info.phase = PaintPhaseFloat; |
| renderer().paint(info, childPoint); |
| info.phase = PaintPhaseForeground; |
| renderer().paint(info, childPoint); |
| info.phase = PaintPhaseOutline; |
| renderer().paint(info, childPoint); |
| } |
| } |
| |
| bool InlineElementBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/) |
| { |
| // 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 (renderer().isBox() && parent()->renderer().style().isFlippedBlocksWritingMode()) // Faster than calling containingBlock(). |
| childPoint = renderer().containingBlock()->flipForWritingModeForChild(&toRenderBox(renderer()), childPoint); |
| |
| return renderer().hitTest(request, result, locationInContainer, childPoint); |
| } |
| |
| } |