| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_OUTSIDE_LIST_MARKER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_OUTSIDE_LIST_MARKER_H_ |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/layout/layout_block_flow.h" |
| #include "third_party/blink/renderer/core/layout/list_marker.h" |
| |
| namespace blink { |
| |
| // Used to layout the list item's outside marker. |
| // The LayoutOutsideListMarker always has to be a child of a LayoutListItem. |
| class CORE_EXPORT LayoutOutsideListMarker final : public LayoutBlockFlow { |
| public: |
| explicit LayoutOutsideListMarker(Element*); |
| ~LayoutOutsideListMarker() override; |
| |
| const char* GetName() const override { return "LayoutOutsideListMarker"; } |
| |
| bool IsMarkerImage() const; |
| LayoutUnit ListItemInlineStartOffset() const { |
| return list_item_inline_start_offset_; |
| } |
| void UpdateMargins(); |
| |
| const ListMarker& Marker() const { return list_marker_; } |
| ListMarker& Marker() { return list_marker_; } |
| |
| private: |
| bool IsOfType(LayoutObjectType type) const override { |
| return type == kLayoutObjectOutsideListMarker || |
| LayoutBlockFlow::IsOfType(type); |
| } |
| |
| void UpdateLayout() override; |
| |
| LayoutUnit LineHeight( |
| bool first_line, |
| LineDirectionMode, |
| LinePositionMode = kPositionOnContainingLine) const override; |
| LayoutUnit BaselinePosition( |
| FontBaseline, |
| bool first_line, |
| LineDirectionMode, |
| LinePositionMode = kPositionOnContainingLine) const override; |
| |
| LayoutUnit list_item_inline_start_offset_; |
| ListMarker list_marker_; |
| }; |
| |
| DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutOutsideListMarker, |
| IsOutsideListMarkerForCustomContent()); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_OUTSIDE_LIST_MARKER_H_ |