| /* |
| * 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_TEXT_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_RUBY_TEXT_H_ |
| |
| #include "third_party/blink/renderer/core/layout/layout_block_flow.h" |
| |
| namespace blink { |
| |
| class LayoutRubyText : public LayoutBlockFlow { |
| public: |
| LayoutRubyText(Element*); |
| ~LayoutRubyText() override; |
| |
| const char* GetName() const override { return "LayoutRubyText"; } |
| |
| bool IsOfType(LayoutObjectType type) const override { |
| return type == kLayoutObjectRubyText || LayoutBlockFlow::IsOfType(type); |
| } |
| |
| bool IsChildAllowed(LayoutObject*, const ComputedStyle&) const override; |
| |
| void StyleDidChange(StyleDifference diff, |
| const ComputedStyle* old_style) override; |
| |
| bool CreatesNewFormattingContext() const final { |
| // Ruby text objects are pushed around after layout, to become flush with |
| // the associated ruby base. As such, we cannot let floats leak out from |
| // ruby text objects. |
| return true; |
| } |
| |
| private: |
| ETextAlign TextAlignmentForLine(bool ends_with_soft_break) const override; |
| void AdjustInlineDirectionLineBounds( |
| unsigned expansion_opportunity_count, |
| LayoutUnit& logical_left, |
| LayoutUnit& logical_width) const override; |
| }; |
| |
| DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutRubyText, IsRubyText()); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_RUBY_TEXT_H_ |