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