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	In the upcoming change, device pixel conversion of ClipFrame will happen during display list replay, where PaintContext is not available, so let’s move it out of PaintContext.
		
			
				
	
	
		
			449 lines
		
	
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			449 lines
		
	
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * Copyright (c) 2023, the SerenityOS developers.
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 *
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 * SPDX-License-Identifier: BSD-2-Clause
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 */
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#include <AK/HashMap.h>
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#include <AK/QuickSort.h>
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#include <AK/Traits.h>
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#include <LibWeb/Layout/TableFormattingContext.h>
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#include <LibWeb/Painting/DisplayListRecorder.h>
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#include <LibWeb/Painting/PaintableBox.h>
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#include <LibWeb/Painting/TableBordersPainting.h>
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struct CellCoordinates {
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    size_t row_index;
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    size_t column_index;
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    bool operator==(CellCoordinates const& other) const
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    {
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        return row_index == other.row_index && column_index == other.column_index;
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    }
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};
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namespace AK {
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template<>
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struct Traits<CellCoordinates> : public DefaultTraits<CellCoordinates> {
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    static unsigned hash(CellCoordinates const& key) { return pair_int_hash(key.row_index, key.column_index); }
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};
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}
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namespace Web::Painting {
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static void collect_cell_boxes(Vector<PaintableBox const&>& cell_boxes, PaintableBox const& table_paintable)
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{
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    table_paintable.for_each_child_of_type<PaintableBox>([&](auto& child) {
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        if (child.display().is_table_cell()) {
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            cell_boxes.append(child);
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        } else {
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            collect_cell_boxes(cell_boxes, child);
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        }
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        return IterationDecision::Continue;
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    });
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}
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enum class EdgeDirection {
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    Horizontal,
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    Vertical,
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};
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struct DeviceBorderData {
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    Color color { Color::Transparent };
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    CSS::LineStyle line_style { CSS::LineStyle::None };
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    DevicePixels width { 0 };
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};
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struct DeviceBorderDataWithElementKind {
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    DeviceBorderData border_data;
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    Painting::PaintableBox::ConflictingElementKind element_kind { Painting::PaintableBox::ConflictingElementKind::Cell };
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};
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struct DeviceBordersDataWithElementKind {
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    DeviceBorderDataWithElementKind top;
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    DeviceBorderDataWithElementKind right;
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    DeviceBorderDataWithElementKind bottom;
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    DeviceBorderDataWithElementKind left;
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};
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struct BorderEdgePaintingInfo {
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    DevicePixelRect rect;
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    DeviceBorderDataWithElementKind border_data_with_element_kind;
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    EdgeDirection direction;
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    Optional<size_t> row;
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    Optional<size_t> column;
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};
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static Optional<size_t> row_index_for_element_kind(size_t index, Painting::PaintableBox::ConflictingElementKind element_kind)
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{
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    switch (element_kind) {
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    case Painting::PaintableBox::ConflictingElementKind::Cell:
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    case Painting::PaintableBox::ConflictingElementKind::Row:
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    case Painting::PaintableBox::ConflictingElementKind::RowGroup: {
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        return index;
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    }
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    default:
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        return {};
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    }
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}
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static Optional<size_t> column_index_for_element_kind(size_t index, Painting::PaintableBox::ConflictingElementKind element_kind)
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{
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    switch (element_kind) {
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    case Painting::PaintableBox::ConflictingElementKind::Cell:
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    case Painting::PaintableBox::ConflictingElementKind::Column:
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    case Painting::PaintableBox::ConflictingElementKind::ColumnGroup: {
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        return index;
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    }
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    default:
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        return {};
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    }
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}
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static DevicePixels half_ceil(DevicePixels width)
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{
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    return ceil(static_cast<double>(width.value()) / 2);
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}
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static DevicePixels half_floor(DevicePixels width)
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{
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    return floor(static_cast<double>(width.value()) / 2);
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}
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static BorderEdgePaintingInfo make_right_cell_edge(
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    DevicePixelRect const& right_cell_rect,
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    DevicePixelRect const& cell_rect,
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    DeviceBordersDataWithElementKind const& borders_data,
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    CellCoordinates const& coordinates)
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{
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    auto connect_top_offset = half_ceil(borders_data.top.border_data.width);
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    auto connect_excess_height = connect_top_offset + half_floor(borders_data.bottom.border_data.width);
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    DevicePixelRect right_border_rect = {
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        right_cell_rect.x() - half_ceil(borders_data.right.border_data.width),
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        cell_rect.y() - connect_top_offset,
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        borders_data.right.border_data.width,
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        max(cell_rect.height(), right_cell_rect.height()) + connect_excess_height,
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    };
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    return BorderEdgePaintingInfo {
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        .rect = right_border_rect,
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        .border_data_with_element_kind = borders_data.right,
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        .direction = EdgeDirection::Vertical,
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        .row = row_index_for_element_kind(coordinates.row_index, borders_data.right.element_kind),
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        .column = column_index_for_element_kind(coordinates.column_index, borders_data.right.element_kind),
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    };
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}
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static BorderEdgePaintingInfo make_down_cell_edge(
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    DevicePixelRect const& down_cell_rect,
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    DevicePixelRect const& cell_rect,
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    DeviceBordersDataWithElementKind const& borders_data,
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    CellCoordinates const& coordinates)
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{
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    auto connect_left_offset = half_ceil(borders_data.left.border_data.width);
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    auto connect_excess_width = connect_left_offset + half_floor(borders_data.right.border_data.width);
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    DevicePixelRect down_border_rect = {
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        cell_rect.x() - connect_left_offset,
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        down_cell_rect.y() - half_ceil(borders_data.bottom.border_data.width),
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        max(cell_rect.width(), down_cell_rect.width()) + connect_excess_width,
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        borders_data.bottom.border_data.width,
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    };
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    return BorderEdgePaintingInfo {
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        .rect = down_border_rect,
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        .border_data_with_element_kind = borders_data.bottom,
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        .direction = EdgeDirection::Horizontal,
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        .row = row_index_for_element_kind(coordinates.row_index, borders_data.bottom.element_kind),
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        .column = column_index_for_element_kind(coordinates.column_index, borders_data.bottom.element_kind),
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    };
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}
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static BorderEdgePaintingInfo make_first_row_top_cell_edge(DevicePixelRect const& cell_rect, DeviceBordersDataWithElementKind const& borders_data, CellCoordinates const& coordinates)
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{
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    auto connect_left_offset = half_ceil(borders_data.left.border_data.width.value());
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    auto connect_excess_width = connect_left_offset + half_floor(borders_data.right.border_data.width.value());
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    DevicePixelRect top_border_rect = {
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        cell_rect.x() - connect_left_offset,
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        cell_rect.y() - half_ceil(borders_data.top.border_data.width.value()),
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        cell_rect.width() + connect_excess_width,
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        borders_data.top.border_data.width,
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    };
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    return BorderEdgePaintingInfo {
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        .rect = top_border_rect,
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        .border_data_with_element_kind = borders_data.top,
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        .direction = EdgeDirection::Horizontal,
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        .row = row_index_for_element_kind(coordinates.row_index, borders_data.top.element_kind),
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        .column = column_index_for_element_kind(coordinates.column_index, borders_data.top.element_kind),
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    };
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}
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static BorderEdgePaintingInfo make_last_row_bottom_cell_edge(DevicePixelRect const& cell_rect, DeviceBordersDataWithElementKind const& borders_data, CellCoordinates const& coordinates)
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{
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    auto connect_left_offset = half_ceil(borders_data.left.border_data.width);
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    auto connect_excess_width = connect_left_offset + half_floor(borders_data.right.border_data.width);
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    DevicePixelRect bottom_border_rect = {
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        cell_rect.x() - connect_left_offset,
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        cell_rect.y() + cell_rect.height() - half_ceil(borders_data.bottom.border_data.width),
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        cell_rect.width() + connect_excess_width,
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        borders_data.bottom.border_data.width,
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    };
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    return BorderEdgePaintingInfo {
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        .rect = bottom_border_rect,
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        .border_data_with_element_kind = borders_data.bottom,
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        .direction = EdgeDirection::Horizontal,
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        .row = row_index_for_element_kind(coordinates.row_index, borders_data.bottom.element_kind),
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        .column = column_index_for_element_kind(coordinates.column_index, borders_data.bottom.element_kind),
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    };
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}
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static BorderEdgePaintingInfo make_first_column_left_cell_edge(DevicePixelRect const& cell_rect, DeviceBordersDataWithElementKind const& borders_data, CellCoordinates const& coordinates)
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{
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    auto connect_top_offset = half_ceil(borders_data.top.border_data.width);
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    auto connect_excess_height = connect_top_offset + half_floor(borders_data.bottom.border_data.width);
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    DevicePixelRect left_border_rect = {
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        cell_rect.x() - half_ceil(borders_data.left.border_data.width),
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        cell_rect.y() - connect_top_offset,
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        borders_data.left.border_data.width,
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        cell_rect.height() + connect_excess_height,
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    };
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    return BorderEdgePaintingInfo {
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        .rect = left_border_rect,
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        .border_data_with_element_kind = borders_data.left,
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        .direction = EdgeDirection::Vertical,
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        .row = row_index_for_element_kind(coordinates.row_index, borders_data.left.element_kind),
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        .column = column_index_for_element_kind(coordinates.column_index, borders_data.left.element_kind),
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    };
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}
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static BorderEdgePaintingInfo make_last_column_right_cell_edge(DevicePixelRect const& cell_rect, DeviceBordersDataWithElementKind const& borders_data, CellCoordinates const& coordinates)
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{
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    auto connect_top_offset = half_ceil(borders_data.top.border_data.width);
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    auto connect_excess_height = connect_top_offset + half_floor(borders_data.bottom.border_data.width);
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    DevicePixelRect right_border_rect = {
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        cell_rect.x() + cell_rect.width() - half_ceil(borders_data.right.border_data.width),
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        cell_rect.y() - connect_top_offset,
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        borders_data.right.border_data.width,
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        cell_rect.height() + connect_excess_height,
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    };
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    return BorderEdgePaintingInfo {
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        .rect = right_border_rect,
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        .border_data_with_element_kind = borders_data.right,
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        .direction = EdgeDirection::Vertical,
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        .row = row_index_for_element_kind(coordinates.row_index, borders_data.right.element_kind),
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        .column = column_index_for_element_kind(coordinates.column_index, borders_data.right.element_kind),
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    };
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}
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static CSS::BorderData css_border_data_from_device_border_data(DeviceBorderData const& device_border_data)
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{
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    return CSS::BorderData {
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        .color = device_border_data.color,
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        .line_style = device_border_data.line_style,
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        .width = device_border_data.width.value(),
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    };
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}
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static void paint_collected_edges(PaintContext& context, Vector<BorderEdgePaintingInfo>& border_edge_painting_info_list)
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{
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    // This sorting step isn't part of the specification, but it matches the behavior of other browsers at border intersections, which aren't
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    // part of border conflict resolution in the specification but it's still desirable to handle them in a way which is consistent with it.
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    // See https://www.w3.org/TR/CSS22/tables.html#border-conflict-resolution for reference.
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    quick_sort(border_edge_painting_info_list, [](auto const& a, auto const& b) {
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        auto const& a_border_data = a.border_data_with_element_kind.border_data;
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        auto const& b_border_data = b.border_data_with_element_kind.border_data;
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        if (a_border_data.line_style == b_border_data.line_style && a_border_data.width == b_border_data.width) {
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            if (b.border_data_with_element_kind.element_kind < a.border_data_with_element_kind.element_kind) {
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                return true;
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            } else if (b.border_data_with_element_kind.element_kind > a.border_data_with_element_kind.element_kind) {
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                return false;
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            }
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            // Here the element kind is the same, thus the coordinates are either both set or not set.
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            VERIFY(a.column.has_value() == b.column.has_value());
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            VERIFY(a.row.has_value() == b.row.has_value());
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            if (a.column.has_value()) {
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                if (b.column.value() < a.column.value()) {
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                    return true;
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                } else if (b.column.value() > a.column.value()) {
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                    return false;
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                }
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            }
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            return a.row.has_value() ? b.row.value() < a.row.value() : false;
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        }
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        return Layout::TableFormattingContext::border_is_less_specific(
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            css_border_data_from_device_border_data(a_border_data),
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            css_border_data_from_device_border_data(b_border_data));
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    });
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    for (auto const& border_edge_painting_info : border_edge_painting_info_list) {
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        auto const& border_data_with_element_kind = border_edge_painting_info.border_data_with_element_kind;
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        auto width = border_data_with_element_kind.border_data.width;
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        if (width <= 0)
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            continue;
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        auto color = border_data_with_element_kind.border_data.color;
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        auto border_style = border_data_with_element_kind.border_data.line_style;
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        auto p1 = border_edge_painting_info.rect.top_left();
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        auto p2 = border_edge_painting_info.direction == EdgeDirection::Horizontal
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            ? border_edge_painting_info.rect.top_right()
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            : border_edge_painting_info.rect.bottom_left();
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        if (border_style == CSS::LineStyle::Dotted) {
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            context.display_list_recorder().draw_line(p1.to_type<int>(), p2.to_type<int>(), color, width.value(), Gfx::LineStyle::Dotted);
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        } else if (border_style == CSS::LineStyle::Dashed) {
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            context.display_list_recorder().draw_line(p1.to_type<int>(), p2.to_type<int>(), color, width.value(), Gfx::LineStyle::Dashed);
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        } else {
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            // FIXME: Support the remaining line styles instead of rendering them as solid.
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            context.display_list_recorder().fill_rect(Gfx::IntRect(border_edge_painting_info.rect.location(), border_edge_painting_info.rect.size()), color);
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        }
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    }
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}
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static HashMap<CellCoordinates, DevicePixelRect> snap_cells_to_device_coordinates(HashMap<CellCoordinates, PaintableBox const*> const& cell_coordinates_to_box, size_t row_count, size_t column_count, PaintContext const& context)
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{
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    Vector<DevicePixels> y_line_start_coordinates;
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    Vector<DevicePixels> y_line_end_coordinates;
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    y_line_start_coordinates.resize(row_count + 1);
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    y_line_end_coordinates.resize(row_count + 1);
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    Vector<DevicePixels> x_line_start_coordinates;
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    Vector<DevicePixels> x_line_end_coordinates;
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    x_line_start_coordinates.resize(column_count + 1);
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    x_line_end_coordinates.resize(column_count + 1);
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    for (auto const& kv : cell_coordinates_to_box) {
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        auto const& cell_box = kv.value;
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        auto start_row_index = cell_box->table_cell_coordinates()->row_index;
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        auto end_row_index = start_row_index + cell_box->table_cell_coordinates()->row_span;
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        auto cell_rect = cell_box->absolute_border_box_rect();
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        y_line_start_coordinates[start_row_index] = max(context.rounded_device_pixels(cell_rect.y()), y_line_start_coordinates[start_row_index]);
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        y_line_end_coordinates[end_row_index] = max(context.rounded_device_pixels(cell_rect.y() + cell_rect.height()), y_line_end_coordinates[end_row_index]);
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        auto start_column_index = cell_box->table_cell_coordinates()->column_index;
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        auto end_column_index = start_column_index + cell_box->table_cell_coordinates()->column_span;
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        x_line_start_coordinates[start_column_index] = max(context.rounded_device_pixels(cell_rect.x()), x_line_start_coordinates[start_column_index]);
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        x_line_end_coordinates[end_column_index] = max(context.rounded_device_pixels(cell_rect.x() + cell_rect.width()), x_line_end_coordinates[end_column_index]);
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    }
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    HashMap<CellCoordinates, DevicePixelRect> cell_coordinates_to_device_rect;
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    for (auto const& kv : cell_coordinates_to_box) {
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        auto const& cell_box = kv.value;
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        auto start_row_index = cell_box->table_cell_coordinates()->row_index;
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        auto end_row_index = start_row_index + cell_box->table_cell_coordinates()->row_span;
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        auto height = y_line_end_coordinates[end_row_index] - y_line_start_coordinates[start_row_index];
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        auto start_column_index = cell_box->table_cell_coordinates()->column_index;
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        auto end_column_index = start_column_index + cell_box->table_cell_coordinates()->column_span;
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        auto width = x_line_end_coordinates[end_column_index] - x_line_start_coordinates[start_column_index];
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        cell_coordinates_to_device_rect.set(kv.key, DevicePixelRect { x_line_start_coordinates[start_column_index], y_line_start_coordinates[start_row_index], width, height });
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    }
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    return cell_coordinates_to_device_rect;
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}
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static DeviceBorderDataWithElementKind device_border_data_from_css_border_data(Painting::PaintableBox::BorderDataWithElementKind const& border_data_with_element_kind, PaintContext const& context)
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{
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    return DeviceBorderDataWithElementKind {
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        .border_data = {
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            .color = border_data_with_element_kind.border_data.color,
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						|
            .line_style = border_data_with_element_kind.border_data.line_style,
 | 
						|
            .width = context.rounded_device_pixels(border_data_with_element_kind.border_data.width),
 | 
						|
        },
 | 
						|
        .element_kind = border_data_with_element_kind.element_kind,
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
static void paint_separate_cell_borders(PaintableBox const& cell_box, HashMap<CellCoordinates, DevicePixelRect> const& cell_coordinates_to_device_rect, PaintContext& context)
 | 
						|
{
 | 
						|
    auto borders_data = cell_box.override_borders_data().has_value() ? PaintableBox::remove_element_kind_from_borders_data(cell_box.override_borders_data().value()) : BordersData {
 | 
						|
        .top = cell_box.box_model().border.top == 0 ? CSS::BorderData() : cell_box.computed_values().border_top(),
 | 
						|
        .right = cell_box.box_model().border.right == 0 ? CSS::BorderData() : cell_box.computed_values().border_right(),
 | 
						|
        .bottom = cell_box.box_model().border.bottom == 0 ? CSS::BorderData() : cell_box.computed_values().border_bottom(),
 | 
						|
        .left = cell_box.box_model().border.left == 0 ? CSS::BorderData() : cell_box.computed_values().border_left(),
 | 
						|
    };
 | 
						|
    auto cell_rect = cell_coordinates_to_device_rect.get({ cell_box.table_cell_coordinates()->row_index, cell_box.table_cell_coordinates()->column_index }).value();
 | 
						|
    paint_all_borders(context.display_list_recorder(), cell_rect, cell_box.normalized_border_radii_data().as_corners(context.device_pixel_converter()), borders_data.to_device_pixels(context));
 | 
						|
}
 | 
						|
 | 
						|
void paint_table_borders(PaintContext& context, PaintableBox const& table_paintable)
 | 
						|
{
 | 
						|
    // Partial implementation of painting according to the collapsing border model:
 | 
						|
    // https://www.w3.org/TR/CSS22/tables.html#collapsing-borders
 | 
						|
    Vector<PaintableBox const&> cell_boxes;
 | 
						|
    collect_cell_boxes(cell_boxes, table_paintable);
 | 
						|
    Vector<BorderEdgePaintingInfo> border_edge_painting_info_list;
 | 
						|
    HashMap<CellCoordinates, PaintableBox const*> cell_coordinates_to_box;
 | 
						|
    size_t row_count = 0;
 | 
						|
    size_t column_count = 0;
 | 
						|
    for (auto const& cell_box : cell_boxes) {
 | 
						|
        cell_coordinates_to_box.set(CellCoordinates {
 | 
						|
                                        .row_index = cell_box.table_cell_coordinates()->row_index,
 | 
						|
                                        .column_index = cell_box.table_cell_coordinates()->column_index },
 | 
						|
            &cell_box);
 | 
						|
        row_count = max(row_count, cell_box.table_cell_coordinates()->row_index + cell_box.table_cell_coordinates()->row_span);
 | 
						|
        column_count = max(column_count, cell_box.table_cell_coordinates()->column_index + cell_box.table_cell_coordinates()->column_span);
 | 
						|
    }
 | 
						|
    auto cell_coordinates_to_device_rect = snap_cells_to_device_coordinates(cell_coordinates_to_box, row_count, column_count, context);
 | 
						|
    for (auto const& cell_box : cell_boxes) {
 | 
						|
        if (table_paintable.computed_values().border_collapse() == CSS::BorderCollapse::Separate) {
 | 
						|
            if (cell_box.computed_values().empty_cells() == CSS::EmptyCells::Hide && !cell_box.has_children())
 | 
						|
                continue;
 | 
						|
            paint_separate_cell_borders(cell_box, cell_coordinates_to_device_rect, context);
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        auto css_borders_data = cell_box.override_borders_data().has_value() ? cell_box.override_borders_data().value() : PaintableBox::BordersDataWithElementKind {
 | 
						|
            .top = { .border_data = cell_box.box_model().border.top == 0 ? CSS::BorderData() : cell_box.computed_values().border_top(), .element_kind = PaintableBox::ConflictingElementKind::Cell },
 | 
						|
            .right = { .border_data = cell_box.box_model().border.right == 0 ? CSS::BorderData() : cell_box.computed_values().border_right(), .element_kind = PaintableBox::ConflictingElementKind::Cell },
 | 
						|
            .bottom = { .border_data = cell_box.box_model().border.bottom == 0 ? CSS::BorderData() : cell_box.computed_values().border_bottom(), .element_kind = PaintableBox::ConflictingElementKind::Cell },
 | 
						|
            .left = { .border_data = cell_box.box_model().border.left == 0 ? CSS::BorderData() : cell_box.computed_values().border_left(), .element_kind = PaintableBox::ConflictingElementKind::Cell },
 | 
						|
        };
 | 
						|
        DeviceBordersDataWithElementKind borders_data = {
 | 
						|
            .top = device_border_data_from_css_border_data(css_borders_data.top, context),
 | 
						|
            .right = device_border_data_from_css_border_data(css_borders_data.right, context),
 | 
						|
            .bottom = device_border_data_from_css_border_data(css_borders_data.bottom, context),
 | 
						|
            .left = device_border_data_from_css_border_data(css_borders_data.left, context),
 | 
						|
        };
 | 
						|
        auto cell_rect = cell_coordinates_to_device_rect.get({ cell_box.table_cell_coordinates()->row_index, cell_box.table_cell_coordinates()->column_index }).value();
 | 
						|
        CellCoordinates right_cell_coordinates {
 | 
						|
            .row_index = cell_box.table_cell_coordinates()->row_index,
 | 
						|
            .column_index = cell_box.table_cell_coordinates()->column_index + cell_box.table_cell_coordinates()->column_span
 | 
						|
        };
 | 
						|
        auto maybe_right_cell = cell_coordinates_to_device_rect.get(right_cell_coordinates);
 | 
						|
        CellCoordinates down_cell_coordinates {
 | 
						|
            .row_index = cell_box.table_cell_coordinates()->row_index + cell_box.table_cell_coordinates()->row_span,
 | 
						|
            .column_index = cell_box.table_cell_coordinates()->column_index
 | 
						|
        };
 | 
						|
        auto maybe_down_cell = cell_coordinates_to_device_rect.get(down_cell_coordinates);
 | 
						|
        if (maybe_right_cell.has_value())
 | 
						|
            border_edge_painting_info_list.append(make_right_cell_edge(maybe_right_cell.value(), cell_rect, borders_data, right_cell_coordinates));
 | 
						|
        if (maybe_down_cell.has_value())
 | 
						|
            border_edge_painting_info_list.append(make_down_cell_edge(maybe_down_cell.value(), cell_rect, borders_data, down_cell_coordinates));
 | 
						|
        if (cell_box.table_cell_coordinates()->row_index == 0)
 | 
						|
            border_edge_painting_info_list.append(make_first_row_top_cell_edge(cell_rect, borders_data,
 | 
						|
                { .row_index = 0, .column_index = cell_box.table_cell_coordinates()->column_index }));
 | 
						|
        if (cell_box.table_cell_coordinates()->row_index + cell_box.table_cell_coordinates()->row_span == row_count)
 | 
						|
            border_edge_painting_info_list.append(make_last_row_bottom_cell_edge(cell_rect, borders_data,
 | 
						|
                { .row_index = row_count - 1, .column_index = cell_box.table_cell_coordinates()->column_index }));
 | 
						|
        if (cell_box.table_cell_coordinates()->column_index == 0)
 | 
						|
            border_edge_painting_info_list.append(make_first_column_left_cell_edge(cell_rect, borders_data,
 | 
						|
                { .row_index = cell_box.table_cell_coordinates()->row_index, .column_index = 0 }));
 | 
						|
        if (cell_box.table_cell_coordinates()->column_index + cell_box.table_cell_coordinates()->column_span == column_count)
 | 
						|
            border_edge_painting_info_list.append(make_last_column_right_cell_edge(cell_rect, borders_data,
 | 
						|
                { .row_index = cell_box.table_cell_coordinates()->row_index, .column_index = column_count - 1 }));
 | 
						|
    }
 | 
						|
 | 
						|
    paint_collected_edges(context, border_edge_painting_info_list);
 | 
						|
 | 
						|
    for (auto const& cell_box : cell_boxes) {
 | 
						|
        auto const& border_radii_data = cell_box.normalized_border_radii_data();
 | 
						|
        auto top_left = border_radii_data.top_left.as_corner(context.device_pixel_converter());
 | 
						|
        auto top_right = border_radii_data.top_right.as_corner(context.device_pixel_converter());
 | 
						|
        auto bottom_right = border_radii_data.bottom_right.as_corner(context.device_pixel_converter());
 | 
						|
        auto bottom_left = border_radii_data.bottom_left.as_corner(context.device_pixel_converter());
 | 
						|
        if (!top_left && !top_right && !bottom_left && !bottom_right) {
 | 
						|
            continue;
 | 
						|
        } else {
 | 
						|
            auto borders_data = cell_box.override_borders_data().has_value() ? PaintableBox::remove_element_kind_from_borders_data(cell_box.override_borders_data().value()) : BordersData {
 | 
						|
                .top = cell_box.box_model().border.top == 0 ? CSS::BorderData() : cell_box.computed_values().border_top(),
 | 
						|
                .right = cell_box.box_model().border.right == 0 ? CSS::BorderData() : cell_box.computed_values().border_right(),
 | 
						|
                .bottom = cell_box.box_model().border.bottom == 0 ? CSS::BorderData() : cell_box.computed_values().border_bottom(),
 | 
						|
                .left = cell_box.box_model().border.left == 0 ? CSS::BorderData() : cell_box.computed_values().border_left(),
 | 
						|
            };
 | 
						|
            paint_all_borders(context.display_list_recorder(), context.rounded_device_rect(cell_box.absolute_border_box_rect()), cell_box.normalized_border_radii_data().as_corners(context.device_pixel_converter()), borders_data.to_device_pixels(context));
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
}
 |