1/*
2 * Copyright (C) 2016 Igalia S.L. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
14 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
15 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
16 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
17 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
19 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(MATHML)
29
30#include "MathMLPaddedElement.h"
31#include "RenderMathMLRow.h"
32
33namespace WebCore {
34
35class RenderMathMLPadded final : public RenderMathMLRow {
36 WTF_MAKE_ISO_ALLOCATED(RenderMathMLPadded);
37public:
38 RenderMathMLPadded(MathMLPaddedElement&, RenderStyle&&);
39
40private:
41 const char* renderName() const final { return "RenderMathMLPadded"; }
42 bool isRenderMathMLPadded() const final { return true; }
43
44 void computePreferredLogicalWidths() final;
45 void layoutBlock(bool relayoutChildren, LayoutUnit pageLogicalHeight = 0_lu) final;
46 Optional<int> firstLineBaseline() const final;
47
48 MathMLPaddedElement& element() const { return static_cast<MathMLPaddedElement&>(nodeForNonAnonymous()); }
49 LayoutUnit voffset() const;
50 LayoutUnit lspace() const;
51 LayoutUnit mpaddedWidth(LayoutUnit contentWidth) const;
52 LayoutUnit mpaddedHeight(LayoutUnit contentHeight) const;
53 LayoutUnit mpaddedDepth(LayoutUnit contentDepth) const;
54};
55
56} // namespace WebCore
57
58SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderMathMLPadded, isRenderMathMLPadded())
59
60#endif // ENABLE(MATHML)
61