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https://github.com/RGBCube/serenity
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LibWeb: Parse grid-template-areas
CSS property
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0448547553
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10 changed files with 101 additions and 0 deletions
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@ -73,6 +73,7 @@ public:
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static CSS::Size column_gap() { return CSS::Size::make_auto(); }
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static CSS::Size row_gap() { return CSS::Size::make_auto(); }
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static CSS::BorderCollapse border_collapse() { return CSS::BorderCollapse::Separate; }
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static Vector<Vector<String>> grid_template_areas() { return {}; }
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};
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struct BackgroundLayerData {
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@ -194,6 +195,7 @@ public:
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CSS::Size const& column_gap() const { return m_noninherited.column_gap; }
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CSS::Size const& row_gap() const { return m_noninherited.row_gap; }
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CSS::BorderCollapse border_collapse() const { return m_noninherited.border_collapse; }
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Vector<Vector<String>> const& grid_template_areas() const { return m_noninherited.grid_template_areas; }
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CSS::LengthBox const& inset() const { return m_noninherited.inset; }
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const CSS::LengthBox& margin() const { return m_noninherited.margin; }
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@ -319,6 +321,7 @@ protected:
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CSS::Size column_gap { InitialValues::column_gap() };
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CSS::Size row_gap { InitialValues::row_gap() };
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CSS::BorderCollapse border_collapse { InitialValues::border_collapse() };
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Vector<Vector<String>> grid_template_areas { InitialValues::grid_template_areas() };
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} m_noninherited;
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};
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@ -400,6 +403,7 @@ public:
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void set_column_gap(CSS::Size const& column_gap) { m_noninherited.column_gap = column_gap; }
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void set_row_gap(CSS::Size const& row_gap) { m_noninherited.row_gap = row_gap; }
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void set_border_collapse(CSS::BorderCollapse const& border_collapse) { m_noninherited.border_collapse = border_collapse; }
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void set_grid_template_areas(Vector<Vector<String>> const& grid_template_areas) { m_noninherited.grid_template_areas = grid_template_areas; }
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void set_fill(Color value) { m_inherited.fill = value; }
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void set_stroke(Color value) { m_inherited.stroke = value; }
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@ -6292,6 +6292,22 @@ RefPtr<StyleValue> Parser::parse_grid_track_placement_shorthand_value(Vector<Com
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return {};
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}
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RefPtr<StyleValue> Parser::parse_grid_template_areas_value(Vector<ComponentValue> const& component_values)
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{
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Vector<Vector<String>> grid_area_rows;
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for (auto& component_value : component_values) {
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Vector<String> grid_area_columns;
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if (component_value.is(Token::Type::String)) {
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auto const parts = String::from_utf8(component_value.token().string()).release_value_but_fixme_should_propagate_errors().split(' ').release_value_but_fixme_should_propagate_errors();
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for (auto& part : parts) {
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grid_area_columns.append(part);
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}
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}
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grid_area_rows.append(move(grid_area_columns));
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}
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return GridTemplateAreaStyleValue::create(grid_area_rows);
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}
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Parser::ParseErrorOr<NonnullRefPtr<StyleValue>> Parser::parse_css_value(PropertyID property_id, TokenStream<ComponentValue>& tokens)
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{
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auto function_contains_var_or_attr = [](Function const& function, auto&& recurse) -> bool {
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@ -6430,6 +6446,10 @@ Parser::ParseErrorOr<NonnullRefPtr<StyleValue>> Parser::parse_css_value(Property
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if (auto parsed_value = parse_grid_track_placement_shorthand_value(component_values))
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return parsed_value.release_nonnull();
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return ParseError::SyntaxError;
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case PropertyID::GridTemplateAreas:
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if (auto parsed_value = parse_grid_template_areas_value(component_values))
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return parsed_value.release_nonnull();
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return ParseError::SyntaxError;
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case PropertyID::GridColumnEnd:
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if (auto parsed_value = parse_grid_track_placement(component_values))
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return parsed_value.release_nonnull();
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@ -315,6 +315,7 @@ private:
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RefPtr<StyleValue> parse_grid_track_sizes(Vector<ComponentValue> const&);
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RefPtr<StyleValue> parse_grid_track_placement(Vector<ComponentValue> const&);
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RefPtr<StyleValue> parse_grid_track_placement_shorthand_value(Vector<ComponentValue> const&);
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RefPtr<StyleValue> parse_grid_template_areas_value(Vector<ComponentValue> const&);
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// calc() parsing, according to https://www.w3.org/TR/css-values-3/#calc-syntax
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OwnPtr<CalculatedStyleValue::CalcSum> parse_calc_sum(TokenStream<ComponentValue>&);
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@ -855,6 +855,16 @@
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"string"
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]
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},
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"grid-template-areas": {
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"inherited": false,
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"initial": "auto",
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"valid-identifiers": [
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"auto"
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],
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"valid-types": [
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"string"
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]
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},
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"grid-template-columns": {
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"inherited": false,
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"initial": "auto",
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@ -745,4 +745,10 @@ Optional<CSS::BorderCollapse> StyleProperties::border_collapse() const
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return value_id_to_border_collapse(value->to_identifier());
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}
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Vector<Vector<String>> StyleProperties::grid_template_areas() const
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{
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auto value = property(CSS::PropertyID::GridTemplateAreas);
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return value->as_grid_template_area().grid_template_area();
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}
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}
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@ -91,6 +91,7 @@ public:
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CSS::GridTrackPlacement grid_row_end() const;
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CSS::GridTrackPlacement grid_row_start() const;
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Optional<CSS::BorderCollapse> border_collapse() const;
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Vector<Vector<String>> grid_template_areas() const;
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Vector<CSS::Transformation> transformations() const;
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CSS::TransformOrigin transform_origin() const;
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@ -140,6 +140,12 @@ GridTrackPlacementShorthandStyleValue const& StyleValue::as_grid_track_placement
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return static_cast<GridTrackPlacementShorthandStyleValue const&>(*this);
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}
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GridTemplateAreaStyleValue const& StyleValue::as_grid_template_area() const
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{
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VERIFY(is_grid_template_area());
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return static_cast<GridTemplateAreaStyleValue const&>(*this);
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}
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GridTrackPlacementStyleValue const& StyleValue::as_grid_track_placement() const
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{
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VERIFY(is_grid_track_placement());
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@ -1434,6 +1440,29 @@ bool GridTrackPlacementStyleValue::equals(StyleValue const& other) const
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return m_grid_track_placement == typed_other.grid_track_placement();
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}
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ErrorOr<String> GridTemplateAreaStyleValue::to_string() const
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{
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StringBuilder builder;
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for (size_t y = 0; y < m_grid_template_area.size(); ++y) {
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for (size_t x = 0; x < m_grid_template_area[y].size(); ++x) {
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builder.appendff("{}", m_grid_template_area[y][x]);
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if (x < m_grid_template_area[y].size() - 1)
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builder.append(" "sv);
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}
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if (y < m_grid_template_area.size() - 1)
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builder.append(", "sv);
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}
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return builder.to_string();
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}
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bool GridTemplateAreaStyleValue::equals(StyleValue const& other) const
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{
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if (type() != other.type())
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return false;
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auto const& typed_other = other.as_grid_template_area();
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return m_grid_template_area == typed_other.grid_template_area();
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}
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ErrorOr<String> GridTrackSizeStyleValue::to_string() const
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{
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return m_grid_track_size_list.to_string();
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@ -2528,6 +2557,11 @@ NonnullRefPtr<ColorStyleValue> ColorStyleValue::create(Color color)
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return adopt_ref(*new ColorStyleValue(color));
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}
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NonnullRefPtr<GridTemplateAreaStyleValue> GridTemplateAreaStyleValue::create(Vector<Vector<String>> grid_template_area)
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{
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return adopt_ref(*new GridTemplateAreaStyleValue(grid_template_area));
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}
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NonnullRefPtr<GridTrackPlacementStyleValue> GridTrackPlacementStyleValue::create(CSS::GridTrackPlacement grid_track_placement)
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{
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return adopt_ref(*new GridTrackPlacementStyleValue(grid_track_placement));
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@ -228,6 +228,7 @@ public:
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FlexFlow,
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Font,
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Frequency,
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GridTemplateArea,
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GridTrackPlacement,
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GridTrackPlacementShorthand,
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GridTrackSizeList,
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@ -275,6 +276,7 @@ public:
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bool is_flex_flow() const { return type() == Type::FlexFlow; }
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bool is_font() const { return type() == Type::Font; }
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bool is_frequency() const { return type() == Type::Frequency; }
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bool is_grid_template_area() const { return type() == Type::GridTemplateArea; }
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bool is_grid_track_placement() const { return type() == Type::GridTrackPlacement; }
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bool is_grid_track_placement_shorthand() const { return type() == Type::GridTrackPlacementShorthand; }
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bool is_grid_track_size_list() const { return type() == Type::GridTrackSizeList; }
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@ -320,6 +322,7 @@ public:
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FlexStyleValue const& as_flex() const;
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FontStyleValue const& as_font() const;
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FrequencyStyleValue const& as_frequency() const;
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GridTemplateAreaStyleValue const& as_grid_template_area() const;
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GridTrackPlacementShorthandStyleValue const& as_grid_track_placement_shorthand() const;
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GridTrackPlacementStyleValue const& as_grid_track_placement() const;
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GridTrackSizeStyleValue const& as_grid_track_size_list() const;
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@ -363,6 +366,7 @@ public:
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FlexStyleValue& as_flex() { return const_cast<FlexStyleValue&>(const_cast<StyleValue const&>(*this).as_flex()); }
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FontStyleValue& as_font() { return const_cast<FontStyleValue&>(const_cast<StyleValue const&>(*this).as_font()); }
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FrequencyStyleValue& as_frequency() { return const_cast<FrequencyStyleValue&>(const_cast<StyleValue const&>(*this).as_frequency()); }
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GridTemplateAreaStyleValue& as_grid_template_area() { return const_cast<GridTemplateAreaStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_template_area()); }
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GridTrackPlacementShorthandStyleValue& as_grid_track_placement_shorthand() { return const_cast<GridTrackPlacementShorthandStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_track_placement_shorthand()); }
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GridTrackPlacementStyleValue& as_grid_track_placement() { return const_cast<GridTrackPlacementStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_track_placement()); }
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GridTrackSizeStyleValue& as_grid_track_size_list() { return const_cast<GridTrackSizeStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_track_size_list()); }
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@ -1052,6 +1056,25 @@ private:
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Frequency m_frequency;
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};
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class GridTemplateAreaStyleValue final : public StyleValue {
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public:
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static NonnullRefPtr<GridTemplateAreaStyleValue> create(Vector<Vector<String>> grid_template_area);
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virtual ~GridTemplateAreaStyleValue() override = default;
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Vector<Vector<String>> const& grid_template_area() const { return m_grid_template_area; }
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virtual ErrorOr<String> to_string() const override;
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virtual bool equals(StyleValue const& other) const override;
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private:
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explicit GridTemplateAreaStyleValue(Vector<Vector<String>> grid_template_area)
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: StyleValue(Type::GridTemplateArea)
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, m_grid_template_area(grid_template_area)
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{
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}
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Vector<Vector<String>> m_grid_template_area;
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};
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class GridTrackPlacementStyleValue final : public StyleValue {
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public:
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static NonnullRefPtr<GridTrackPlacementStyleValue> create(CSS::GridTrackPlacement grid_track_placement);
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@ -65,6 +65,7 @@ class FrequencyStyleValue;
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class GridMinMax;
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class GridRepeat;
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class GridSize;
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class GridTemplateAreaStyleValue;
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class GridTrackPlacement;
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class GridTrackPlacementShorthandStyleValue;
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class GridTrackPlacementStyleValue;
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@ -592,6 +592,7 @@ void NodeWithStyle::apply_style(const CSS::StyleProperties& computed_style)
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computed_values.set_grid_column_start(computed_style.grid_column_start());
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computed_values.set_grid_row_end(computed_style.grid_row_end());
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computed_values.set_grid_row_start(computed_style.grid_row_start());
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computed_values.set_grid_template_areas(computed_style.grid_template_areas());
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if (auto fill = computed_style.property(CSS::PropertyID::Fill); fill->has_color())
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computed_values.set_fill(fill->to_color(*this));
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