1/*
2 * Copyright (C) 2013 The MathJax Consortium. 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#ifndef RenderMathMLSpace_h
27#define RenderMathMLSpace_h
28
29#if ENABLE(MATHML)
30
31#include "MathMLTextElement.h"
32#include "RenderMathMLBlock.h"
33
34namespace WebCore {
35
36class RenderMathMLSpace final : public RenderMathMLBlock {
37public:
38    RenderMathMLSpace(MathMLTextElement&, PassRef<RenderStyle>);
39    MathMLTextElement& element() { return static_cast<MathMLTextElement&>(nodeForNonAnonymous()); }
40
41private:
42    virtual const char* renderName() const override { return isAnonymous() ? "RenderMathMLSpace (anonymous)" : "RenderMathMLSpace"; }
43    virtual bool isRenderMathMLSpace() const override { return true; }
44    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
45    virtual bool isChildAllowed(const RenderObject&, const RenderStyle&) const override { return false; }
46    virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
47    virtual void updateFromElement() override;
48    virtual int firstLineBaseline() const override;
49    virtual void updateLogicalWidth() override;
50    virtual void updateLogicalHeight() override;
51
52    LayoutUnit m_width;
53    LayoutUnit m_height;
54    LayoutUnit m_depth;
55};
56
57RENDER_OBJECT_TYPE_CASTS(RenderMathMLSpace, isRenderMathMLSpace())
58
59}
60
61#endif // ENABLE(MATHML)
62#endif // RenderMathMLSpace_h
63