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LibWeb: Make sure CSS::ComputedValues has initial size values

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Instead of using Optional<LengthPercentage>, we now use LengthPercentage
for these values. The initial values are all `auto`.

This avoids having to check `has_value()` in a ton of places.
This commit is contained in:
Andreas Kling 2022-07-07 12:36:02 +02:00
parent 734ff422ad
commit cefc931347
9 changed files with 81 additions and 86 deletions
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8
Userland/Libraries/LibWeb/Layout/TableFormattingContext.cpp
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@ -29,7 +29,7 @@ void TableFormattingContext::run(Box const& box, LayoutMode)
compute_width(box);
auto table_width = CSS::Length::make_px(box_state.content_width);
auto table_width_is_auto = box.computed_values().width().has_value() && box.computed_values().width()->is_length() && box.computed_values().width()->length().is_auto();
auto table_width_is_auto = box.computed_values().width().is_auto();
float total_content_width = 0;
float total_content_height = 0;
@ -94,7 +94,7 @@ void TableFormattingContext::run(Box const& box, LayoutMode)
content_height += row_state.content_height;
});
if (row_group_box.computed_values().width().has_value() && row_group_box.computed_values().width()->is_length() && row_group_box.computed_values().width()->length().is_auto())
if (row_group_box.computed_values().width().is_auto())
row_group_box_state.content_width = content_width;
row_group_box_state.content_height = content_height;
@ -117,7 +117,7 @@ void TableFormattingContext::calculate_column_widths(Box const& row, CSS::Length
row.for_each_child_of_type<TableCellBox>([&](auto& cell) {
auto& cell_state = m_state.get_mutable(cell);
auto const& computed_values = cell.computed_values();
auto specified_width = computed_values.width().has_value() ? computed_values.width()->resolved(cell, table_width).resolved(cell) : CSS::Length::make_auto();
auto specified_width = computed_values.width().resolved(cell, table_width).resolved(cell);
compute_width(cell, specified_width.is_auto() ? LayoutMode::MinContent : LayoutMode::Normal);
(void)layout_inside(cell, LayoutMode::Normal);
@ -166,7 +166,7 @@ void TableFormattingContext::layout_row(Box const& row, Vector<ColumnWidth>& col
float tallest_cell_height = 0;
float content_width = 0;
auto* table = row.first_ancestor_of_type<TableBox>();
bool use_auto_layout = !table || (!table->computed_values().width().has_value() || (table->computed_values().width()->is_length() && table->computed_values().width()->length().is_auto()));
bool use_auto_layout = !table || table->computed_values().width().is_auto();
row.for_each_child_of_type<TableCellBox>([&](auto& cell) {
auto& cell_state = m_state.get_mutable(cell);