LibWeb: Parse grid-auto-[columns,rows] properties using TokenStream

This commit is contained in:
Sam Atkins 2023-12-26 14:54:46 +00:00 committed by Sam Atkins
parent 519214697b
commit ee5b00d1ee
Notes: sideshowbarker 2024-07-17 16:42:19 +09:00
2 changed files with 10 additions and 7 deletions

View file

@ -5350,21 +5350,24 @@ RefPtr<GridAutoFlowStyleValue> Parser::parse_grid_auto_flow_value(TokenStream<Co
return GridAutoFlowStyleValue::create(axis.value_or(GridAutoFlowStyleValue::Axis::Row), dense.value_or(GridAutoFlowStyleValue::Dense::No));
}
RefPtr<StyleValue> Parser::parse_grid_auto_track_sizes(Vector<ComponentValue> const& component_values)
RefPtr<StyleValue> Parser::parse_grid_auto_track_sizes(TokenStream<ComponentValue>& tokens)
{
// https://www.w3.org/TR/css-grid-2/#auto-tracks
// <track-size>+
Vector<CSS::ExplicitGridTrack> track_list;
TokenStream tokens { component_values };
auto transaction = tokens.begin_transaction();
while (tokens.has_next_token()) {
auto token = tokens.next_token();
auto track_sizing_function = parse_track_sizing_function(token);
if (!track_sizing_function.has_value())
if (!track_sizing_function.has_value()) {
transaction.commit();
return GridTrackSizeListStyleValue::make_auto();
}
// FIXME: Handle multiple repeat values (should combine them here, or remove
// any other ones if the first one is auto-fill, etc.)
// any other ones if the first one is auto-fill, etc.)
track_list.append(track_sizing_function.value());
}
transaction.commit();
return GridTrackSizeListStyleValue::create(CSS::GridTrackSizeList(track_list, {}));
}
@ -5889,11 +5892,11 @@ Parser::ParseErrorOr<NonnullRefPtr<StyleValue>> Parser::parse_css_value(Property
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::GridAutoColumns:
if (auto parsed_value = parse_grid_auto_track_sizes(component_values))
if (auto parsed_value = parse_grid_auto_track_sizes(tokens); parsed_value && !tokens.has_next_token())
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::GridAutoRows:
if (auto parsed_value = parse_grid_auto_track_sizes(component_values))
if (auto parsed_value = parse_grid_auto_track_sizes(tokens); parsed_value && !tokens.has_next_token())
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::ListStyle:

View file

@ -259,7 +259,7 @@ private:
RefPtr<StyleValue> parse_transform_value(TokenStream<ComponentValue>&);
RefPtr<StyleValue> parse_transform_origin_value(TokenStream<ComponentValue>&);
RefPtr<StyleValue> parse_grid_track_size_list(Vector<ComponentValue> const&, bool allow_separate_line_name_blocks = false);
RefPtr<StyleValue> parse_grid_auto_track_sizes(Vector<ComponentValue> const&);
RefPtr<StyleValue> parse_grid_auto_track_sizes(TokenStream<ComponentValue>&);
RefPtr<GridAutoFlowStyleValue> parse_grid_auto_flow_value(TokenStream<ComponentValue>&);
RefPtr<StyleValue> parse_grid_track_size_list_shorthand_value(PropertyID, Vector<ComponentValue> const&);
RefPtr<StyleValue> parse_grid_track_placement(TokenStream<ComponentValue>&);