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LibWeb: Support CSS vertical-align values "top" and "bottom"
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parent
195ef5e26f
commit
6cffabef03
3 changed files with 38 additions and 2 deletions
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@ -97,6 +97,19 @@ bool LineBuilder::should_break(LayoutMode layout_mode, float next_item_width, bo
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static float box_baseline(FormattingState const& state, Box const& box)
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{
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auto const& box_state = state.get(box);
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auto const& vertical_align = box.computed_values().vertical_align();
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if (vertical_align.has<CSS::VerticalAlign>()) {
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switch (vertical_align.get<CSS::VerticalAlign>()) {
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case CSS::VerticalAlign::Top:
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return box_state.border_box_top();
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case CSS::VerticalAlign::Bottom:
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return box_state.content_height + box_state.border_box_bottom();
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default:
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break;
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}
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}
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if (!box_state.line_boxes.is_empty())
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return box_state.border_box_top() + box_state.offset.y() + box_state.line_boxes.last().baseline();
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if (box.has_children() && !box.children_are_inline()) {
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@ -178,13 +191,15 @@ void LineBuilder::update_last_line()
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auto y_value_for_alignment = [&](CSS::VerticalAlign vertical_align) {
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switch (vertical_align) {
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case CSS::VerticalAlign::Baseline:
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case CSS::VerticalAlign::Bottom:
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return m_current_y + line_box_baseline - fragment_baseline(fragment) + fragment.border_box_top();
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case CSS::VerticalAlign::Top:
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return m_current_y + fragment.border_box_top();
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case CSS::VerticalAlign::Middle:
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case CSS::VerticalAlign::Bottom:
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case CSS::VerticalAlign::Sub:
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case CSS::VerticalAlign::Super:
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case CSS::VerticalAlign::TextBottom:
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case CSS::VerticalAlign::TextTop:
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case CSS::VerticalAlign::Top:
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// FIXME: These are all 'baseline'
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return m_current_y + line_box_baseline - fragment_baseline(fragment) + fragment.border_box_top();
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}
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