| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 Apple Inc. |
| * All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_LIST_ITEM_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_LIST_ITEM_H_ |
| |
| #include "third_party/blink/renderer/core/html/list_item_ordinal.h" |
| #include "third_party/blink/renderer/core/layout/layout_block_flow.h" |
| |
| namespace blink { |
| |
| class LayoutListItem final : public LayoutBlockFlow { |
| public: |
| explicit LayoutListItem(Element*); |
| |
| int Value() const; |
| |
| bool IsEmpty() const; |
| |
| LayoutObject* Marker() const { |
| Element* list_item = To<Element>(GetNode()); |
| return list_item->PseudoElementLayoutObject(kPseudoIdMarker); |
| } |
| |
| ListItemOrdinal& Ordinal() { return ordinal_; } |
| void OrdinalValueChanged(); |
| |
| const char* GetName() const override { return "LayoutListItem"; } |
| |
| void RecalcVisualOverflow() override; |
| |
| void UpdateMarkerTextIfNeeded(); |
| |
| private: |
| bool IsOfType(LayoutObjectType type) const override { |
| return type == kLayoutObjectListItem || LayoutBlockFlow::IsOfType(type); |
| } |
| |
| void InsertedIntoTree() override; |
| void WillBeRemovedFromTree() override; |
| |
| void Paint(const PaintInfo&) const override; |
| |
| void SubtreeDidChange() final; |
| |
| // Returns true if we re-attached and updated the location of the marker. |
| bool UpdateMarkerLocation(); |
| |
| void UpdateOverflow(); |
| |
| void StyleDidChange(StyleDifference, const ComputedStyle* old_style) override; |
| |
| void ComputeVisualOverflow(bool recompute_floats) final; |
| |
| void AddLayoutOverflowFromChildren() override; |
| |
| void AlignMarkerInBlockDirection(); |
| |
| bool PrepareForBlockDirectionAlign(const LayoutObject*); |
| |
| void UpdateLayout() override; |
| |
| ListItemOrdinal ordinal_; |
| bool need_block_direction_align_; |
| }; |
| |
| DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutListItem, IsListItem()); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_LIST_ITEM_H_ |