/* * Copyright (C) 2009 Google 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * 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. */ #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_RUBY_H_ #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_RUBY_H_ #include "third_party/blink/renderer/core/layout/layout_inline.h" namespace blink { class LayoutRubyColumn; class RubyContainer; // Following the HTML 5 spec, the box object model for a <ruby> element allows // several runs of ruby // bases with their respective ruby texts looks as follows: // // 1 LayoutRuby object, corresponding to the whole <ruby> HTML element // 1+ LayoutRubyColumn (anonymous) // 0 or 1 LayoutRubyText - shuffled to the front in order to re-use // existing block layouting // 0-n inline object(s) // 1 LayoutRubyBase - contains the inline objects that make up the // ruby base // 0-n inline object(s) // // Note: <rp> elements are defined as having 'display:none' and thus normally // are not assigned a layoutObject. // // Generated :before/:after content is shunted into anonymous inline blocks // <ruby> when used as 'display:inline' class LayoutRuby final : public LayoutInline { … }; template <> struct DowncastTraits<LayoutRuby> { … }; } // namespace blink #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_RUBY_H_
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