/* * Copyright (C) 2013 The MathJax Consortium. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER OR 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. */ #pragma once #if ENABLE(MATHML) #include "MathMLSpaceElement.h" #include "RenderMathMLBlock.h" namespace WebCore { class RenderMathMLSpace final : public RenderMathMLBlock { public: RenderMathMLSpace(MathMLSpaceElement&, RenderStyle&&); MathMLSpaceElement& element() const { return static_cast<MathMLSpaceElement&>(nodeForNonAnonymous()); } private: const char* renderName() const final { return "RenderMathMLSpace"; } bool isRenderMathMLSpace() const final { return true; } bool isChildAllowed(const RenderObject&, const RenderStyle&) const final { return false; } void computePreferredLogicalWidths() final; void layoutBlock(bool relayoutChildren, LayoutUnit pageLogicalHeight = 0) final; Optional<int> firstLineBaseline() const final; LayoutUnit spaceWidth() const; void getSpaceHeightAndDepth(LayoutUnit& height, LayoutUnit& depth) const; }; } // namespace WebCore SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderMathMLSpace, isRenderMathMLSpace()) #endif // ENABLE(MATHML)