at (8,8) content-size 120x60 [BFC] children: not-inline
diff --git a/Tests/LibWeb/Layout/input/grid/auto-track-sizes.html b/Tests/LibWeb/Layout/input/grid/auto-track-sizes.html
new file mode 100644
index 00000000000..933d2dd823c
--- /dev/null
+++ b/Tests/LibWeb/Layout/input/grid/auto-track-sizes.html
@@ -0,0 +1,27 @@
+
+
\ No newline at end of file
diff --git a/Userland/Libraries/LibWeb/Layout/GridFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/GridFormattingContext.cpp
index 83bb6b95e71..03f5c1738ed 100644
--- a/Userland/Libraries/LibWeb/Layout/GridFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/GridFormattingContext.cpp
@@ -553,13 +553,33 @@ void GridFormattingContext::initialize_grid_tracks_from_definition(AvailableSpac
void GridFormattingContext::initialize_grid_tracks_for_columns_and_rows(AvailableSpace const& available_space)
{
- initialize_grid_tracks_from_definition(available_space, grid_container().computed_values().grid_template_columns().track_list(), m_grid_columns);
- initialize_grid_tracks_from_definition(available_space, grid_container().computed_values().grid_template_rows().track_list(), m_grid_rows);
+ auto const& grid_computed_values = grid_container().computed_values();
+ initialize_grid_tracks_from_definition(available_space, grid_computed_values.grid_template_columns().track_list(), m_grid_columns);
+ initialize_grid_tracks_from_definition(available_space, grid_computed_values.grid_template_rows().track_list(), m_grid_rows);
- for (size_t column_index = m_grid_columns.size(); column_index < m_occupation_grid.column_count(); column_index++)
- m_grid_columns.append(TemporaryTrack());
- for (size_t row_index = m_grid_rows.size(); row_index < m_occupation_grid.row_count(); row_index++)
- m_grid_rows.append(TemporaryTrack());
+ auto const& grid_auto_columns = grid_computed_values.grid_auto_columns().track_list();
+ size_t implicit_column_index = 0;
+ for (size_t column_index = m_grid_columns.size(); column_index < m_occupation_grid.column_count(); column_index++) {
+ if (grid_auto_columns.size() > 0) {
+ auto size = grid_auto_columns[implicit_column_index % grid_auto_columns.size()];
+ m_grid_columns.append(TemporaryTrack(size.grid_size()));
+ } else {
+ m_grid_columns.append(TemporaryTrack());
+ }
+ implicit_column_index++;
+ }
+
+ auto const& grid_auto_rows = grid_computed_values.grid_auto_rows().track_list();
+ size_t implicit_row_index = 0;
+ for (size_t row_index = m_grid_rows.size(); row_index < m_occupation_grid.row_count(); row_index++) {
+ if (grid_auto_rows.size() > 0) {
+ auto size = grid_auto_rows[implicit_row_index % grid_auto_rows.size()];
+ m_grid_rows.append(TemporaryTrack(size.grid_size()));
+ } else {
+ m_grid_rows.append(TemporaryTrack());
+ }
+ implicit_row_index++;
+ }
}
void GridFormattingContext::initialize_gap_tracks(AvailableSpace const& available_space)