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LibWeb: Honor negative margins on atomic inlines

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Sizing already worked correctly, but before this change, we were too
aggressive with inserting line breaks when negative margins would
still an atomic inline to fit on the line.
This commit is contained in:
Andreas Kling 2023-12-10 10:09:38 +01:00
parent 3ae29fdeec
commit 7abb182fa3
5 changed files with 80 additions and 1 deletions
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7
Userland/Libraries/LibWeb/Layout/InlineFormattingContext.cpp
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@ -275,7 +275,12 @@ void InlineFormattingContext::generate_line_boxes(LayoutMode layout_mode)
auto& box = verify_cast<Layout::Box>(*item.node);
compute_inset(box);
if (containing_block().computed_values().white_space() != CSS::WhiteSpace::Nowrap) {
line_builder.break_if_needed(item.border_box_width());
auto minimum_space_needed_on_line = item.border_box_width();
if (item.margin_start < 0)
minimum_space_needed_on_line += item.margin_start;
if (item.margin_end < 0)
minimum_space_needed_on_line += item.margin_end;
line_builder.break_if_needed(minimum_space_needed_on_line);
}
line_builder.append_box(box, item.border_start + item.padding_start, item.padding_end + item.border_end, item.margin_start, item.margin_end);
break;