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LibWeb: Remove ParsingContext parameter from private CSS Parser methods

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This was only needed when they were all static.
This commit is contained in:
Sam Atkins 2021-11-05 17:41:04 +00:00 • committed by Andreas Kling
parent e7d0544500
commit 7936f79825
2 changed files with 182 additions and 182 deletions
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278
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -1706,7 +1706,7 @@ Vector<Vector<StyleComponentValueRule>> Parser::parse_a_comma_separated_list_of_
return lists; return lists;
} }
Optional<AK::URL> Parser::parse_url_function(ParsingContext const& context, StyleComponentValueRule const& component_value, AllowedDataUrlType allowed_data_url_type) Optional<AK::URL> Parser::parse_url_function(StyleComponentValueRule const& component_value, AllowedDataUrlType allowed_data_url_type)
{ {
// FIXME: Handle list of media queries. https://www.w3.org/TR/css-cascade-3/#conditional-import // FIXME: Handle list of media queries. https://www.w3.org/TR/css-cascade-3/#conditional-import
// FIXME: Handle data: urls (RFC2397) // FIXME: Handle data: urls (RFC2397)
@ -1728,7 +1728,7 @@ Optional<AK::URL> Parser::parse_url_function(ParsingContext const& context, Styl
return {}; return {};
} }
return context.complete_url(url_string); return m_context.complete_url(url_string);
}; };
if (component_value.is(Token::Type::Url)) { if (component_value.is(Token::Type::Url)) {
@ -1783,7 +1783,7 @@ RefPtr<CSSRule> Parser::convert_to_rule(NonnullRefPtr<StyleRule> rule)
if (token.is(Token::Type::String)) { if (token.is(Token::Type::String)) {
url = m_context.complete_url(token.token().string()); url = m_context.complete_url(token.token().string());
} else { } else {
url = parse_url_function(m_context, token); url = parse_url_function(token);
} }
// FIXME: Handle list of media queries. https://www.w3.org/TR/css-cascade-3/#conditional-import // FIXME: Handle list of media queries. https://www.w3.org/TR/css-cascade-3/#conditional-import
@ -1972,7 +1972,7 @@ Optional<float> Parser::try_parse_float(StringView string)
return is_negative ? -value : value; return is_negative ? -value : value;
} }
RefPtr<StyleValue> Parser::parse_builtin_value(ParsingContext const&, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_builtin_value(StyleComponentValueRule const& component_value)
{ {
if (component_value.is(Token::Type::Ident)) { if (component_value.is(Token::Type::Ident)) {
auto ident = component_value.token().ident(); auto ident = component_value.token().ident();
@ -1988,13 +1988,13 @@ RefPtr<StyleValue> Parser::parse_builtin_value(ParsingContext const&, StyleCompo
return {}; return {};
} }
RefPtr<StyleValue> Parser::parse_dynamic_value(ParsingContext const& context, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_dynamic_value(StyleComponentValueRule const& component_value)
{ {
if (component_value.is_function()) { if (component_value.is_function()) {
auto& function = component_value.function(); auto& function = component_value.function();
if (function.name().equals_ignoring_case("calc")) { if (function.name().equals_ignoring_case("calc")) {
auto calc_expression = parse_calc_expression(context, function.values()); auto calc_expression = parse_calc_expression(function.values());
// FIXME: Either produce a string value of calc() here, or do so in CalculatedStyleValue::to_string(). // FIXME: Either produce a string value of calc() here, or do so in CalculatedStyleValue::to_string().
if (calc_expression) if (calc_expression)
return CalculatedStyleValue::create("(FIXME:calc to string)", calc_expression.release_nonnull()); return CalculatedStyleValue::create("(FIXME:calc to string)", calc_expression.release_nonnull());
@ -2014,7 +2014,7 @@ RefPtr<StyleValue> Parser::parse_dynamic_value(ParsingContext const& context, St
return {}; return {};
} }
Optional<Length> Parser::parse_length(ParsingContext const& context, StyleComponentValueRule const& component_value) Optional<Length> Parser::parse_length(StyleComponentValueRule const& component_value)
{ {
Length::Type type = Length::Type::Undefined; Length::Type type = Length::Type::Undefined;
Optional<float> numeric_value; Optional<float> numeric_value;
@ -2071,7 +2071,7 @@ Optional<Length> Parser::parse_length(ParsingContext const& context, StyleCompon
if (value_string == "0") { if (value_string == "0") {
type = Length::Type::Px; type = Length::Type::Px;
numeric_value = 0; numeric_value = 0;
} else if (context.in_quirks_mode() && property_has_quirk(context.current_property_id(), Quirk::UnitlessLength)) { } else if (m_context.in_quirks_mode() && property_has_quirk(m_context.current_property_id(), Quirk::UnitlessLength)) {
// https://quirks.spec.whatwg.org/#quirky-length-value // https://quirks.spec.whatwg.org/#quirky-length-value
// FIXME: Disallow quirk when inside a CSS sub-expression (like `calc()`) // FIXME: Disallow quirk when inside a CSS sub-expression (like `calc()`)
// "The <quirky-length> value must not be supported in arguments to CSS expressions other than the rect() // "The <quirky-length> value must not be supported in arguments to CSS expressions other than the rect()
@ -2087,7 +2087,7 @@ Optional<Length> Parser::parse_length(ParsingContext const& context, StyleCompon
return Length(numeric_value.value(), type); return Length(numeric_value.value(), type);
} }
RefPtr<StyleValue> Parser::parse_length_value(ParsingContext const& context, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_length_value(StyleComponentValueRule const& component_value)
{ {
// Numbers with no units can be lengths, in two situations: // Numbers with no units can be lengths, in two situations:
// 1) We're in quirks mode, and it's an integer. // 1) We're in quirks mode, and it's an integer.
@ -2099,8 +2099,8 @@ RefPtr<StyleValue> Parser::parse_length_value(ParsingContext const& context, Sty
// Right now, it instead is quietly converted to an Identifier when needed. // Right now, it instead is quietly converted to an Identifier when needed.
if (component_value.is(Token::Type::Dimension) || component_value.is(Token::Type::Percentage) if (component_value.is(Token::Type::Dimension) || component_value.is(Token::Type::Percentage)
|| (component_value.is(Token::Type::Ident) && component_value.token().ident().equals_ignoring_case("auto"sv)) || (component_value.is(Token::Type::Ident) && component_value.token().ident().equals_ignoring_case("auto"sv))
|| (context.in_quirks_mode() && component_value.is(Token::Type::Number) && component_value.token().m_value.string_view() != "0"sv)) { || (m_context.in_quirks_mode() && component_value.is(Token::Type::Number) && component_value.token().m_value.string_view() != "0"sv)) {
auto length = parse_length(context, component_value); auto length = parse_length(component_value);
if (length.has_value()) if (length.has_value())
return LengthStyleValue::create(length.value()); return LengthStyleValue::create(length.value());
} }
@ -2108,7 +2108,7 @@ RefPtr<StyleValue> Parser::parse_length_value(ParsingContext const& context, Sty
return {}; return {};
} }
RefPtr<StyleValue> Parser::parse_numeric_value(ParsingContext const&, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_numeric_value(StyleComponentValueRule const& component_value)
{ {
if (component_value.is(Token::Type::Number)) { if (component_value.is(Token::Type::Number)) {
auto number = component_value.token(); auto number = component_value.token();
@ -2124,7 +2124,7 @@ RefPtr<StyleValue> Parser::parse_numeric_value(ParsingContext const&, StyleCompo
return {}; return {};
} }
RefPtr<StyleValue> Parser::parse_identifier_value(ParsingContext const&, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_identifier_value(StyleComponentValueRule const& component_value)
{ {
if (component_value.is(Token::Type::Ident)) { if (component_value.is(Token::Type::Ident)) {
auto value_id = value_id_from_string(component_value.token().ident()); auto value_id = value_id_from_string(component_value.token().ident());
@ -2135,7 +2135,7 @@ RefPtr<StyleValue> Parser::parse_identifier_value(ParsingContext const&, StyleCo
return {}; return {};
} }
Optional<Color> Parser::parse_color(ParsingContext const& context, StyleComponentValueRule const& component_value) Optional<Color> Parser::parse_color(StyleComponentValueRule const& component_value)
{ {
// https://www.w3.org/TR/css-color-3/ // https://www.w3.org/TR/css-color-3/
if (component_value.is(Token::Type::Ident)) { if (component_value.is(Token::Type::Ident)) {
@ -2301,7 +2301,7 @@ Optional<Color> Parser::parse_color(ParsingContext const& context, StyleComponen
} }
// https://quirks.spec.whatwg.org/#the-hashless-hex-color-quirk // https://quirks.spec.whatwg.org/#the-hashless-hex-color-quirk
if (context.in_quirks_mode() && property_has_quirk(context.current_property_id(), Quirk::HashlessHexColor)) { if (m_context.in_quirks_mode() && property_has_quirk(m_context.current_property_id(), Quirk::HashlessHexColor)) {
// The value of a quirky color is obtained from the possible component values using the following algorithm, // The value of a quirky color is obtained from the possible component values using the following algorithm,
// aborting on the first step that returns a value: // aborting on the first step that returns a value:
@ -2363,16 +2363,16 @@ Optional<Color> Parser::parse_color(ParsingContext const& context, StyleComponen
return {}; return {};
} }
RefPtr<StyleValue> Parser::parse_color_value(ParsingContext const& context, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_color_value(StyleComponentValueRule const& component_value)
{ {
auto color = parse_color(context, component_value); auto color = parse_color(component_value);
if (color.has_value()) if (color.has_value())
return ColorStyleValue::create(color.value()); return ColorStyleValue::create(color.value());
return {}; return {};
} }
RefPtr<StyleValue> Parser::parse_string_value(ParsingContext const&, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_string_value(StyleComponentValueRule const& component_value)
{ {
if (component_value.is(Token::Type::String)) if (component_value.is(Token::Type::String))
return StringStyleValue::create(component_value.token().string()); return StringStyleValue::create(component_value.token().string());
@ -2380,9 +2380,9 @@ RefPtr<StyleValue> Parser::parse_string_value(ParsingContext const&, StyleCompon
return {}; return {};
} }
RefPtr<StyleValue> Parser::parse_image_value(ParsingContext const& context, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_image_value(StyleComponentValueRule const& component_value)
{ {
auto url = parse_url_function(context, component_value, AllowedDataUrlType::Image); auto url = parse_url_function(component_value, AllowedDataUrlType::Image);
if (url.has_value()) if (url.has_value())
return ImageStyleValue::create(url.value()); return ImageStyleValue::create(url.value());
// FIXME: Handle gradients. // FIXME: Handle gradients.
@ -2390,7 +2390,7 @@ RefPtr<StyleValue> Parser::parse_image_value(ParsingContext const& context, Styl
return {}; return {};
} }
RefPtr<StyleValue> Parser::parse_background_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_background_value(Vector<StyleComponentValueRule> const& component_values)
{ {
RefPtr<StyleValue> background_color; RefPtr<StyleValue> background_color;
RefPtr<StyleValue> background_image; RefPtr<StyleValue> background_image;
@ -2411,7 +2411,7 @@ RefPtr<StyleValue> Parser::parse_background_value(ParsingContext const& context,
break; break;
} }
auto value = parse_css_value(context, part); auto value = parse_css_value(part);
if (!value) if (!value)
return nullptr; return nullptr;
@ -2454,14 +2454,14 @@ RefPtr<StyleValue> Parser::parse_background_value(ParsingContext const& context,
if (background_position) if (background_position)
return nullptr; return nullptr;
tokens.reconsume_current_input_token(); tokens.reconsume_current_input_token();
if (auto maybe_background_position = parse_single_background_position_value(context, tokens)) { if (auto maybe_background_position = parse_single_background_position_value(tokens)) {
background_position = maybe_background_position.release_nonnull(); background_position = maybe_background_position.release_nonnull();
// Attempt to parse `/ <background-size>` // Attempt to parse `/ <background-size>`
auto before_slash = tokens.position(); auto before_slash = tokens.position();
auto& maybe_slash = tokens.next_token(); auto& maybe_slash = tokens.next_token();
if (maybe_slash.is(Token::Type::Delim) && maybe_slash.token().delim() == "/"sv) { if (maybe_slash.is(Token::Type::Delim) && maybe_slash.token().delim() == "/"sv) {
if (auto maybe_background_size = parse_single_background_size_value(context, tokens)) { if (auto maybe_background_size = parse_single_background_size_value(tokens)) {
background_size = maybe_background_size.release_nonnull(); background_size = maybe_background_size.release_nonnull();
continue; continue;
} }
@ -2477,7 +2477,7 @@ RefPtr<StyleValue> Parser::parse_background_value(ParsingContext const& context,
if (background_repeat) if (background_repeat)
return nullptr; return nullptr;
tokens.reconsume_current_input_token(); tokens.reconsume_current_input_token();
if (auto maybe_repeat = parse_single_background_repeat_value(context, tokens)) { if (auto maybe_repeat = parse_single_background_repeat_value(tokens)) {
background_repeat = maybe_repeat.release_nonnull(); background_repeat = maybe_repeat.release_nonnull();
continue; continue;
} }
@ -2518,10 +2518,10 @@ RefPtr<StyleValue> Parser::parse_background_value(ParsingContext const& context,
background_clip.release_nonnull()); background_clip.release_nonnull());
} }
RefPtr<StyleValue> Parser::parse_background_image_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_background_image_value(Vector<StyleComponentValueRule> const& component_values)
{ {
if (component_values.size() == 1) { if (component_values.size() == 1) {
auto maybe_value = parse_css_value(context, component_values.first()); auto maybe_value = parse_css_value(component_values.first());
if (!maybe_value) if (!maybe_value)
return nullptr; return nullptr;
auto value = maybe_value.release_nonnull(); auto value = maybe_value.release_nonnull();
@ -2535,7 +2535,7 @@ RefPtr<StyleValue> Parser::parse_background_image_value(ParsingContext const& co
return nullptr; return nullptr;
} }
RefPtr<StyleValue> Parser::parse_single_background_position_value(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) RefPtr<StyleValue> Parser::parse_single_background_position_value(TokenStream<StyleComponentValueRule>& tokens)
{ {
// NOTE: This *looks* like it parses a <position>, but it doesn't. From the spec: // NOTE: This *looks* like it parses a <position>, but it doesn't. From the spec:
// "Note: The background-position property also accepts a three-value syntax. // "Note: The background-position property also accepts a three-value syntax.
@ -2603,8 +2603,8 @@ RefPtr<StyleValue> Parser::parse_single_background_position_value(ParsingContext
if (seen_items == 2) if (seen_items == 2)
break; break;
auto& token = tokens.peek_token(); auto& token = tokens.next_token();
auto maybe_value = parse_css_value(context, token); auto maybe_value = parse_css_value(token);
if (!maybe_value || !property_accepts_value(PropertyID::BackgroundPosition, *maybe_value)) if (!maybe_value || !property_accepts_value(PropertyID::BackgroundPosition, *maybe_value))
break; break;
tokens.next_token(); tokens.next_token();
@ -2627,7 +2627,7 @@ RefPtr<StyleValue> Parser::parse_single_background_position_value(ParsingContext
Length offset = zero_offset; Length offset = zero_offset;
bool offset_provided = false; bool offset_provided = false;
if (tokens.has_next_token()) { if (tokens.has_next_token()) {
auto maybe_offset = parse_length(context, tokens.peek_token()); auto maybe_offset = parse_length(tokens.peek_token());
if (maybe_offset.has_value()) { if (maybe_offset.has_value()) {
offset = maybe_offset.value(); offset = maybe_offset.value();
offset_provided = true; offset_provided = true;
@ -2639,7 +2639,7 @@ RefPtr<StyleValue> Parser::parse_single_background_position_value(ParsingContext
Length offset = zero_offset; Length offset = zero_offset;
bool offset_provided = false; bool offset_provided = false;
if (tokens.has_next_token()) { if (tokens.has_next_token()) {
auto maybe_offset = parse_length(context, tokens.peek_token()); auto maybe_offset = parse_length(tokens.peek_token());
if (maybe_offset.has_value()) { if (maybe_offset.has_value()) {
offset = maybe_offset.value(); offset = maybe_offset.value();
offset_provided = true; offset_provided = true;
@ -2697,14 +2697,14 @@ RefPtr<StyleValue> Parser::parse_single_background_position_value(ParsingContext
vertical->edge, vertical->offset); vertical->edge, vertical->offset);
} }
RefPtr<StyleValue> Parser::parse_background_position_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_background_position_value(Vector<StyleComponentValueRule> const& component_values)
{ {
auto tokens = TokenStream { component_values }; auto tokens = TokenStream { component_values };
// FIXME: Handle multiple sets of comma-separated values. // FIXME: Handle multiple sets of comma-separated values.
return parse_single_background_position_value(context, tokens); return parse_single_background_position_value(tokens);
} }
RefPtr<StyleValue> Parser::parse_single_background_repeat_value(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) RefPtr<StyleValue> Parser::parse_single_background_repeat_value(TokenStream<StyleComponentValueRule>& tokens)
{ {
auto start_position = tokens.position(); auto start_position = tokens.position();
auto error = [&]() { auto error = [&]() {
@ -2733,7 +2733,7 @@ RefPtr<StyleValue> Parser::parse_single_background_repeat_value(ParsingContext c
}; };
auto& token = tokens.next_token(); auto& token = tokens.next_token();
auto maybe_x_value = parse_css_value(context, token); auto maybe_x_value = parse_css_value(token);
if (!maybe_x_value || !property_accepts_value(PropertyID::BackgroundRepeat, *maybe_x_value)) if (!maybe_x_value || !property_accepts_value(PropertyID::BackgroundRepeat, *maybe_x_value))
return error(); return error();
auto x_value = maybe_x_value.release_nonnull(); auto x_value = maybe_x_value.release_nonnull();
@ -2747,7 +2747,7 @@ RefPtr<StyleValue> Parser::parse_single_background_repeat_value(ParsingContext c
// See if we have a second value for Y // See if we have a second value for Y
auto& second_token = tokens.peek_token(); auto& second_token = tokens.peek_token();
auto maybe_y_value = parse_css_value(context, second_token); auto maybe_y_value = parse_css_value(second_token);
if (!maybe_y_value || !property_accepts_value(PropertyID::BackgroundRepeat, *maybe_y_value)) { if (!maybe_y_value || !property_accepts_value(PropertyID::BackgroundRepeat, *maybe_y_value)) {
// We don't have a second value, so use x for both // We don't have a second value, so use x for both
return BackgroundRepeatStyleValue::create(as_repeat(x_value->to_identifier()), as_repeat(x_value->to_identifier())); return BackgroundRepeatStyleValue::create(as_repeat(x_value->to_identifier()), as_repeat(x_value->to_identifier()));
@ -2759,14 +2759,14 @@ RefPtr<StyleValue> Parser::parse_single_background_repeat_value(ParsingContext c
return BackgroundRepeatStyleValue::create(as_repeat(x_value->to_identifier()), as_repeat(y_value->to_identifier())); return BackgroundRepeatStyleValue::create(as_repeat(x_value->to_identifier()), as_repeat(y_value->to_identifier()));
} }
RefPtr<StyleValue> Parser::parse_background_repeat_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_background_repeat_value(Vector<StyleComponentValueRule> const& component_values)
{ {
auto tokens = TokenStream { component_values }; auto tokens = TokenStream { component_values };
// FIXME: Handle multiple sets of comma-separated values. // FIXME: Handle multiple sets of comma-separated values.
return parse_single_background_repeat_value(context, tokens); return parse_single_background_repeat_value(tokens);
} }
RefPtr<StyleValue> Parser::parse_single_background_size_value(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) RefPtr<StyleValue> Parser::parse_single_background_size_value(TokenStream<StyleComponentValueRule>& tokens)
{ {
auto start_position = tokens.position(); auto start_position = tokens.position();
auto error = [&]() { auto error = [&]() {
@ -2774,7 +2774,7 @@ RefPtr<StyleValue> Parser::parse_single_background_size_value(ParsingContext con
return nullptr; return nullptr;
}; };
auto maybe_x_value = parse_css_value(context, tokens.next_token()); auto maybe_x_value = parse_css_value(tokens.next_token());
if (!maybe_x_value || !property_accepts_value(PropertyID::BackgroundSize, *maybe_x_value)) if (!maybe_x_value || !property_accepts_value(PropertyID::BackgroundSize, *maybe_x_value))
return error(); return error();
auto x_value = maybe_x_value.release_nonnull(); auto x_value = maybe_x_value.release_nonnull();
@ -2782,7 +2782,7 @@ RefPtr<StyleValue> Parser::parse_single_background_size_value(ParsingContext con
if (x_value->to_identifier() == ValueID::Cover || x_value->to_identifier() == ValueID::Contain) if (x_value->to_identifier() == ValueID::Cover || x_value->to_identifier() == ValueID::Contain)
return x_value; return x_value;
auto maybe_y_value = parse_css_value(context, tokens.peek_token()); auto maybe_y_value = parse_css_value(tokens.peek_token());
if (!maybe_y_value || !property_accepts_value(PropertyID::BackgroundSize, *maybe_y_value)) if (!maybe_y_value || !property_accepts_value(PropertyID::BackgroundSize, *maybe_y_value))
return BackgroundSizeStyleValue::create(x_value->to_length(), x_value->to_length()); return BackgroundSizeStyleValue::create(x_value->to_length(), x_value->to_length());
tokens.next_token(); tokens.next_token();
@ -2794,14 +2794,14 @@ RefPtr<StyleValue> Parser::parse_single_background_size_value(ParsingContext con
return error(); return error();
} }
RefPtr<StyleValue> Parser::parse_background_size_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_background_size_value(Vector<StyleComponentValueRule> const& component_values)
{ {
auto tokens = TokenStream { component_values }; auto tokens = TokenStream { component_values };
// FIXME: Handle multiple sets of comma-separated values. // FIXME: Handle multiple sets of comma-separated values.
return parse_single_background_size_value(context, tokens); return parse_single_background_size_value(tokens);
} }
RefPtr<StyleValue> Parser::parse_border_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_border_value(Vector<StyleComponentValueRule> const& component_values)
{ {
if (component_values.size() > 3) if (component_values.size() > 3)
return nullptr; return nullptr;
@ -2811,7 +2811,7 @@ RefPtr<StyleValue> Parser::parse_border_value(ParsingContext const& context, Vec
RefPtr<StyleValue> border_style; RefPtr<StyleValue> border_style;
for (auto& part : component_values) { for (auto& part : component_values) {
auto value = parse_css_value(context, part); auto value = parse_css_value(part);
if (!value) if (!value)
return nullptr; return nullptr;
@ -2847,11 +2847,11 @@ RefPtr<StyleValue> Parser::parse_border_value(ParsingContext const& context, Vec
return BorderStyleValue::create(border_width.release_nonnull(), border_style.release_nonnull(), border_color.release_nonnull()); return BorderStyleValue::create(border_width.release_nonnull(), border_style.release_nonnull(), border_color.release_nonnull());
} }
RefPtr<StyleValue> Parser::parse_border_radius_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_border_radius_value(Vector<StyleComponentValueRule> const& component_values)
{ {
if (component_values.size() == 2) { if (component_values.size() == 2) {
auto horizontal = parse_length(context, component_values[0]); auto horizontal = parse_length(component_values[0]);
auto vertical = parse_length(context, component_values[1]); auto vertical = parse_length(component_values[1]);
if (horizontal.has_value() && vertical.has_value()) if (horizontal.has_value() && vertical.has_value())
return BorderRadiusStyleValue::create(horizontal.value(), vertical.value()); return BorderRadiusStyleValue::create(horizontal.value(), vertical.value());
@ -2859,7 +2859,7 @@ RefPtr<StyleValue> Parser::parse_border_radius_value(ParsingContext const& conte
} }
if (component_values.size() == 1) { if (component_values.size() == 1) {
auto radius = parse_length(context, component_values[0]); auto radius = parse_length(component_values[0]);
if (radius.has_value()) if (radius.has_value())
return BorderRadiusStyleValue::create(radius.value(), radius.value()); return BorderRadiusStyleValue::create(radius.value(), radius.value());
return nullptr; return nullptr;
@ -2868,7 +2868,7 @@ RefPtr<StyleValue> Parser::parse_border_radius_value(ParsingContext const& conte
return nullptr; return nullptr;
} }
RefPtr<StyleValue> Parser::parse_border_radius_shorthand_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_border_radius_shorthand_value(Vector<StyleComponentValueRule> const& component_values)
{ {
auto top_left = [&](Vector<Length>& radii) { return radii[0]; }; auto top_left = [&](Vector<Length>& radii) { return radii[0]; };
auto top_right = [&](Vector<Length>& radii) { auto top_right = [&](Vector<Length>& radii) {
@ -2922,7 +2922,7 @@ RefPtr<StyleValue> Parser::parse_border_radius_shorthand_value(ParsingContext co
continue; continue;
} }
auto maybe_length = parse_length(context, value); auto maybe_length = parse_length(value);
if (!maybe_length.has_value()) if (!maybe_length.has_value())
return nullptr; return nullptr;
if (reading_vertical) { if (reading_vertical) {
@ -2950,11 +2950,11 @@ RefPtr<StyleValue> Parser::parse_border_radius_shorthand_value(ParsingContext co
return StyleValueList::create(move(border_radii)); return StyleValueList::create(move(border_radii));
} }
RefPtr<StyleValue> Parser::parse_box_shadow_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_box_shadow_value(Vector<StyleComponentValueRule> const& component_values)
{ {
// "none" // "none"
if (component_values.size() == 1 && component_values.first().is(Token::Type::Ident)) { if (component_values.size() == 1 && component_values.first().is(Token::Type::Ident)) {
auto ident = parse_identifier_value(context, component_values.first()); auto ident = parse_identifier_value(component_values.first());
if (ident && ident->to_identifier() == ValueID::None) if (ident && ident->to_identifier() == ValueID::None)
return ident; return ident;
} }
@ -2968,28 +2968,28 @@ RefPtr<StyleValue> Parser::parse_box_shadow_value(ParsingContext const& context,
if (component_values.size() < 3 || component_values.size() > 4) if (component_values.size() < 3 || component_values.size() > 4)
return nullptr; return nullptr;
auto maybe_x = parse_length(context, component_values[0]); auto maybe_x = parse_length(component_values[0]);
if (!maybe_x.has_value()) if (!maybe_x.has_value())
return nullptr; return nullptr;
offset_x = maybe_x.value(); offset_x = maybe_x.value();
auto maybe_y = parse_length(context, component_values[1]); auto maybe_y = parse_length(component_values[1]);
if (!maybe_y.has_value()) if (!maybe_y.has_value())
return nullptr; return nullptr;
offset_y = maybe_y.value(); offset_y = maybe_y.value();
if (component_values.size() == 3) { if (component_values.size() == 3) {
auto parsed_color = parse_color(context, component_values[2]); auto parsed_color = parse_color(component_values[2]);
if (!parsed_color.has_value()) if (!parsed_color.has_value())
return nullptr; return nullptr;
color = parsed_color.value(); color = parsed_color.value();
} else if (component_values.size() == 4) { } else if (component_values.size() == 4) {
auto maybe_blur_radius = parse_length(context, component_values[2]); auto maybe_blur_radius = parse_length(component_values[2]);
if (!maybe_blur_radius.has_value()) if (!maybe_blur_radius.has_value())
return nullptr; return nullptr;
blur_radius = maybe_blur_radius.value(); blur_radius = maybe_blur_radius.value();
auto parsed_color = parse_color(context, component_values[3]); auto parsed_color = parse_color(component_values[3]);
if (!parsed_color.has_value()) if (!parsed_color.has_value())
return nullptr; return nullptr;
color = parsed_color.value(); color = parsed_color.value();
@ -2998,10 +2998,10 @@ RefPtr<StyleValue> Parser::parse_box_shadow_value(ParsingContext const& context,
return BoxShadowStyleValue::create(offset_x, offset_y, blur_radius, color); return BoxShadowStyleValue::create(offset_x, offset_y, blur_radius, color);
} }
RefPtr<StyleValue> Parser::parse_flex_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_flex_value(Vector<StyleComponentValueRule> const& component_values)
{ {
if (component_values.size() == 1) { if (component_values.size() == 1) {
auto value = parse_css_value(context, component_values[0]); auto value = parse_css_value(component_values[0]);
if (!value) if (!value)
return nullptr; return nullptr;
@ -3024,7 +3024,7 @@ RefPtr<StyleValue> Parser::parse_flex_value(ParsingContext const& context, Vecto
RefPtr<StyleValue> flex_basis; RefPtr<StyleValue> flex_basis;
for (size_t i = 0; i < component_values.size(); ++i) { for (size_t i = 0; i < component_values.size(); ++i) {
auto value = parse_css_value(context, component_values[i]); auto value = parse_css_value(component_values[i]);
if (!value) if (!value)
return nullptr; return nullptr;
@ -3043,7 +3043,7 @@ RefPtr<StyleValue> Parser::parse_flex_value(ParsingContext const& context, Vecto
// Flex-shrink may optionally follow directly after. // Flex-shrink may optionally follow directly after.
if (i + 1 < component_values.size()) { if (i + 1 < component_values.size()) {
auto second_value = parse_css_value(context, component_values[i + 1]); auto second_value = parse_css_value(component_values[i + 1]);
if (second_value && property_accepts_value(PropertyID::FlexShrink, *second_value)) { if (second_value && property_accepts_value(PropertyID::FlexShrink, *second_value)) {
flex_shrink = second_value.release_nonnull(); flex_shrink = second_value.release_nonnull();
i++; i++;
@ -3072,7 +3072,7 @@ RefPtr<StyleValue> Parser::parse_flex_value(ParsingContext const& context, Vecto
return FlexStyleValue::create(flex_grow.release_nonnull(), flex_shrink.release_nonnull(), flex_basis.release_nonnull()); return FlexStyleValue::create(flex_grow.release_nonnull(), flex_shrink.release_nonnull(), flex_basis.release_nonnull());
} }
RefPtr<StyleValue> Parser::parse_flex_flow_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_flex_flow_value(Vector<StyleComponentValueRule> const& component_values)
{ {
if (component_values.size() > 2) if (component_values.size() > 2)
return nullptr; return nullptr;
@ -3081,7 +3081,7 @@ RefPtr<StyleValue> Parser::parse_flex_flow_value(ParsingContext const& context,
RefPtr<StyleValue> flex_wrap; RefPtr<StyleValue> flex_wrap;
for (auto& part : component_values) { for (auto& part : component_values) {
auto value = parse_css_value(context, part); auto value = parse_css_value(part);
if (!value) if (!value)
return nullptr; return nullptr;
if (property_accepts_value(PropertyID::FlexDirection, *value)) { if (property_accepts_value(PropertyID::FlexDirection, *value)) {
@ -3106,7 +3106,7 @@ RefPtr<StyleValue> Parser::parse_flex_flow_value(ParsingContext const& context,
return FlexFlowStyleValue::create(flex_direction.release_nonnull(), flex_wrap.release_nonnull()); return FlexFlowStyleValue::create(flex_direction.release_nonnull(), flex_wrap.release_nonnull());
} }
RefPtr<StyleValue> Parser::parse_font_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_font_value(Vector<StyleComponentValueRule> const& component_values)
{ {
RefPtr<StyleValue> font_style; RefPtr<StyleValue> font_style;
RefPtr<StyleValue> font_weight; RefPtr<StyleValue> font_weight;
@ -3122,7 +3122,7 @@ RefPtr<StyleValue> Parser::parse_font_value(ParsingContext const& context, Vecto
int normal_count = 0; int normal_count = 0;
for (size_t i = 0; i < component_values.size(); ++i) { for (size_t i = 0; i < component_values.size(); ++i) {
auto value = parse_css_value(context, component_values[i]); auto value = parse_css_value(component_values[i]);
if (!value) if (!value)
return nullptr; return nullptr;
@ -3152,7 +3152,7 @@ RefPtr<StyleValue> Parser::parse_font_value(ParsingContext const& context, Vecto
if (i + 2 < component_values.size()) { if (i + 2 < component_values.size()) {
auto maybe_solidus = component_values[i + 1]; auto maybe_solidus = component_values[i + 1];
if (maybe_solidus.is(Token::Type::Delim) && maybe_solidus.token().delim() == "/"sv) { if (maybe_solidus.is(Token::Type::Delim) && maybe_solidus.token().delim() == "/"sv) {
auto maybe_line_height = parse_css_value(context, component_values[i + 2]); auto maybe_line_height = parse_css_value(component_values[i + 2]);
if (!(maybe_line_height && property_accepts_value(PropertyID::LineHeight, *maybe_line_height))) if (!(maybe_line_height && property_accepts_value(PropertyID::LineHeight, *maybe_line_height)))
return nullptr; return nullptr;
line_height = maybe_line_height.release_nonnull(); line_height = maybe_line_height.release_nonnull();
@ -3161,7 +3161,7 @@ RefPtr<StyleValue> Parser::parse_font_value(ParsingContext const& context, Vecto
} }
// Consume font-families // Consume font-families
auto maybe_font_families = parse_font_family_value(context, component_values, i + 1); auto maybe_font_families = parse_font_family_value(component_values, i + 1);
if (!maybe_font_families) if (!maybe_font_families)
return nullptr; return nullptr;
font_families = maybe_font_families.release_nonnull(); font_families = maybe_font_families.release_nonnull();
@ -3190,7 +3190,7 @@ RefPtr<StyleValue> Parser::parse_font_value(ParsingContext const& context, Vecto
return FontStyleValue::create(font_style.release_nonnull(), font_weight.release_nonnull(), font_size.release_nonnull(), line_height.release_nonnull(), font_families.release_nonnull()); return FontStyleValue::create(font_style.release_nonnull(), font_weight.release_nonnull(), font_size.release_nonnull(), line_height.release_nonnull(), font_families.release_nonnull());
} }
RefPtr<StyleValue> Parser::parse_font_family_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values, size_t start_index) RefPtr<StyleValue> Parser::parse_font_family_value(Vector<StyleComponentValueRule> const& component_values, size_t start_index)
{ {
auto is_generic_font_family = [](ValueID identifier) -> bool { auto is_generic_font_family = [](ValueID identifier) -> bool {
switch (identifier) { switch (identifier) {
@ -3239,7 +3239,7 @@ RefPtr<StyleValue> Parser::parse_font_family_value(ParsingContext const& context
} }
if (part.is(Token::Type::Ident)) { if (part.is(Token::Type::Ident)) {
// If this is a valid identifier, it's NOT a custom-ident and can't be part of a larger name. // If this is a valid identifier, it's NOT a custom-ident and can't be part of a larger name.
auto maybe_ident = parse_css_value(context, part); auto maybe_ident = parse_css_value(part);
if (maybe_ident) { if (maybe_ident) {
// CSS-wide keywords are not allowed // CSS-wide keywords are not allowed
if (maybe_ident->is_builtin()) if (maybe_ident->is_builtin())
@ -3280,7 +3280,7 @@ RefPtr<StyleValue> Parser::parse_font_family_value(ParsingContext const& context
return StyleValueList::create(move(font_families)); return StyleValueList::create(move(font_families));
} }
RefPtr<StyleValue> Parser::parse_list_style_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_list_style_value(Vector<StyleComponentValueRule> const& component_values)
{ {
if (component_values.size() > 3) if (component_values.size() > 3)
return nullptr; return nullptr;
@ -3291,7 +3291,7 @@ RefPtr<StyleValue> Parser::parse_list_style_value(ParsingContext const& context,
int found_nones = 0; int found_nones = 0;
for (auto& part : component_values) { for (auto& part : component_values) {
auto value = parse_css_value(context, part); auto value = parse_css_value(part);
if (!value) if (!value)
return nullptr; return nullptr;
@ -3350,10 +3350,10 @@ RefPtr<StyleValue> Parser::parse_list_style_value(ParsingContext const& context,
return ListStyleStyleValue::create(list_position.release_nonnull(), list_image.release_nonnull(), list_type.release_nonnull()); return ListStyleStyleValue::create(list_position.release_nonnull(), list_image.release_nonnull(), list_type.release_nonnull());
} }
RefPtr<StyleValue> Parser::parse_overflow_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_overflow_value(Vector<StyleComponentValueRule> const& component_values)
{ {
if (component_values.size() == 1) { if (component_values.size() == 1) {
auto maybe_value = parse_css_value(context, component_values.first()); auto maybe_value = parse_css_value(component_values.first());
if (!maybe_value) if (!maybe_value)
return nullptr; return nullptr;
auto value = maybe_value.release_nonnull(); auto value = maybe_value.release_nonnull();
@ -3363,8 +3363,8 @@ RefPtr<StyleValue> Parser::parse_overflow_value(ParsingContext const& context, V
} }
if (component_values.size() == 2) { if (component_values.size() == 2) {
auto maybe_x_value = parse_css_value(context, component_values[0]); auto maybe_x_value = parse_css_value(component_values[0]);
auto maybe_y_value = parse_css_value(context, component_values[1]); auto maybe_y_value = parse_css_value(component_values[1]);
if (!maybe_x_value || !maybe_y_value) if (!maybe_x_value || !maybe_y_value)
return nullptr; return nullptr;
@ -3379,7 +3379,7 @@ RefPtr<StyleValue> Parser::parse_overflow_value(ParsingContext const& context, V
return nullptr; return nullptr;
} }
RefPtr<StyleValue> Parser::parse_text_decoration_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_text_decoration_value(Vector<StyleComponentValueRule> const& component_values)
{ {
if (component_values.size() > 3) if (component_values.size() > 3)
return nullptr; return nullptr;
@ -3390,7 +3390,7 @@ RefPtr<StyleValue> Parser::parse_text_decoration_value(ParsingContext const& con
// FIXME: Implement 'text-decoration-thickness' parameter. https://www.w3.org/TR/css-text-decor-4/#text-decoration-width-property // FIXME: Implement 'text-decoration-thickness' parameter. https://www.w3.org/TR/css-text-decor-4/#text-decoration-width-property
for (auto& part : component_values) { for (auto& part : component_values) {
auto value = parse_css_value(context, part); auto value = parse_css_value(part);
if (!value) if (!value)
return nullptr; return nullptr;
@ -3433,7 +3433,7 @@ static Optional<CSS::TransformFunction> parse_transform_function_name(StringView
return {}; return {};
} }
RefPtr<StyleValue> Parser::parse_transform_value(ParsingContext const& context, Vector<StyleComponentValueRule> const& component_values) RefPtr<StyleValue> Parser::parse_transform_value(Vector<StyleComponentValueRule> const& component_values)
{ {
NonnullRefPtrVector<StyleValue> transformations; NonnullRefPtrVector<StyleValue> transformations;
@ -3453,12 +3453,12 @@ RefPtr<StyleValue> Parser::parse_transform_value(ParsingContext const& context,
NonnullRefPtrVector<StyleValue> values; NonnullRefPtrVector<StyleValue> values;
for (auto& value : part.function().values()) { for (auto& value : part.function().values()) {
if (value.is(Token::Type::Dimension)) { if (value.is(Token::Type::Dimension)) {
auto maybe_length = parse_length(context, value); auto maybe_length = parse_length(value);
if (!maybe_length.has_value()) if (!maybe_length.has_value())
return nullptr; return nullptr;
values.append(LengthStyleValue::create(maybe_length.release_value())); values.append(LengthStyleValue::create(maybe_length.release_value()));
} else if (value.is(Token::Type::Number)) { } else if (value.is(Token::Type::Number)) {
auto number = parse_numeric_value(context, value); auto number = parse_numeric_value(value);
values.append(number.release_nonnull()); values.append(number.release_nonnull());
} else { } else {
dbgln("FIXME: Unsupported value type for transformation!"); dbgln("FIXME: Unsupported value type for transformation!");
@ -3507,30 +3507,30 @@ Result<NonnullRefPtr<StyleValue>, Parser::ParsingResult> Parser::parse_css_value
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
if (component_values.size() == 1) { if (component_values.size() == 1) {
if (auto parsed_value = parse_builtin_value(m_context, component_values.first())) if (auto parsed_value = parse_builtin_value(component_values.first()))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
} }
// Special-case property handling // Special-case property handling
switch (property_id) { switch (property_id) {
case PropertyID::Background: case PropertyID::Background:
if (auto parsed_value = parse_background_value(m_context, component_values)) if (auto parsed_value = parse_background_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::BackgroundImage: case PropertyID::BackgroundImage:
if (auto parsed_value = parse_background_image_value(m_context, component_values)) if (auto parsed_value = parse_background_image_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::BackgroundPosition: case PropertyID::BackgroundPosition:
if (auto parsed_value = parse_background_position_value(m_context, component_values)) if (auto parsed_value = parse_background_position_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::BackgroundRepeat: case PropertyID::BackgroundRepeat:
if (auto parsed_value = parse_background_repeat_value(m_context, component_values)) if (auto parsed_value = parse_background_repeat_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::BackgroundSize: case PropertyID::BackgroundSize:
if (auto parsed_value = parse_background_size_value(m_context, component_values)) if (auto parsed_value = parse_background_size_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::Border: case PropertyID::Border:
@ -3538,54 +3538,54 @@ Result<NonnullRefPtr<StyleValue>, Parser::ParsingResult> Parser::parse_css_value
case PropertyID::BorderLeft: case PropertyID::BorderLeft:
case PropertyID::BorderRight: case PropertyID::BorderRight:
case PropertyID::BorderTop: case PropertyID::BorderTop:
if (auto parsed_value = parse_border_value(m_context, component_values)) if (auto parsed_value = parse_border_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::BorderTopLeftRadius: case PropertyID::BorderTopLeftRadius:
case PropertyID::BorderTopRightRadius: case PropertyID::BorderTopRightRadius:
case PropertyID::BorderBottomRightRadius: case PropertyID::BorderBottomRightRadius:
case PropertyID::BorderBottomLeftRadius: case PropertyID::BorderBottomLeftRadius:
if (auto parsed_value = parse_border_radius_value(m_context, component_values)) if (auto parsed_value = parse_border_radius_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::BorderRadius: case PropertyID::BorderRadius:
if (auto parsed_value = parse_border_radius_shorthand_value(m_context, component_values)) if (auto parsed_value = parse_border_radius_shorthand_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::BoxShadow: case PropertyID::BoxShadow:
if (auto parsed_value = parse_box_shadow_value(m_context, component_values)) if (auto parsed_value = parse_box_shadow_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::Flex: case PropertyID::Flex:
if (auto parsed_value = parse_flex_value(m_context, component_values)) if (auto parsed_value = parse_flex_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::FlexFlow: case PropertyID::FlexFlow:
if (auto parsed_value = parse_flex_flow_value(m_context, component_values)) if (auto parsed_value = parse_flex_flow_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::Font: case PropertyID::Font:
if (auto parsed_value = parse_font_value(m_context, component_values)) if (auto parsed_value = parse_font_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::FontFamily: case PropertyID::FontFamily:
if (auto parsed_value = parse_font_family_value(m_context, component_values)) if (auto parsed_value = parse_font_family_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::ListStyle: case PropertyID::ListStyle:
if (auto parsed_value = parse_list_style_value(m_context, component_values)) if (auto parsed_value = parse_list_style_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::Overflow: case PropertyID::Overflow:
if (auto parsed_value = parse_overflow_value(m_context, component_values)) if (auto parsed_value = parse_overflow_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::TextDecoration: case PropertyID::TextDecoration:
if (auto parsed_value = parse_text_decoration_value(m_context, component_values)) if (auto parsed_value = parse_text_decoration_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
case PropertyID::Transform: case PropertyID::Transform:
if (auto parsed_value = parse_transform_value(m_context, component_values)) if (auto parsed_value = parse_transform_value(component_values))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
default: default:
@ -3593,7 +3593,7 @@ Result<NonnullRefPtr<StyleValue>, Parser::ParsingResult> Parser::parse_css_value
} }
if (component_values.size() == 1) { if (component_values.size() == 1) {
if (auto parsed_value = parse_css_value(m_context, component_values.first())) { if (auto parsed_value = parse_css_value(component_values.first())) {
if (property_accepts_value(property_id, *parsed_value)) if (property_accepts_value(property_id, *parsed_value))
return parsed_value.release_nonnull(); return parsed_value.release_nonnull();
} }
@ -3604,7 +3604,7 @@ Result<NonnullRefPtr<StyleValue>, Parser::ParsingResult> Parser::parse_css_value
if (property_maximum_value_count(property_id) > 1) { if (property_maximum_value_count(property_id) > 1) {
NonnullRefPtrVector<StyleValue> parsed_values; NonnullRefPtrVector<StyleValue> parsed_values;
for (auto& component_value : component_values) { for (auto& component_value : component_values) {
auto parsed_value = parse_css_value(m_context, component_value); auto parsed_value = parse_css_value(component_value);
if (!parsed_value || !property_accepts_value(property_id, *parsed_value)) if (!parsed_value || !property_accepts_value(property_id, *parsed_value))
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
parsed_values.append(parsed_value.release_nonnull()); parsed_values.append(parsed_value.release_nonnull());
@ -3616,31 +3616,31 @@ Result<NonnullRefPtr<StyleValue>, Parser::ParsingResult> Parser::parse_css_value
return ParsingResult::SyntaxError; return ParsingResult::SyntaxError;
} }
RefPtr<StyleValue> Parser::parse_css_value(ParsingContext const& context, StyleComponentValueRule const& component_value) RefPtr<StyleValue> Parser::parse_css_value(StyleComponentValueRule const& component_value)
{ {
if (auto builtin = parse_builtin_value(context, component_value)) if (auto builtin = parse_builtin_value(component_value))
return builtin; return builtin;
if (auto dynamic = parse_dynamic_value(context, component_value)) if (auto dynamic = parse_dynamic_value(component_value))
return dynamic; return dynamic;
// We parse colors before numbers, to catch hashless hex colors. // We parse colors before numbers, to catch hashless hex colors.
if (auto color = parse_color_value(context, component_value)) if (auto color = parse_color_value(component_value))
return color; return color;
if (auto length = parse_length_value(context, component_value)) if (auto length = parse_length_value(component_value))
return length; return length;
if (auto numeric = parse_numeric_value(context, component_value)) if (auto numeric = parse_numeric_value(component_value))
return numeric; return numeric;
if (auto identifier = parse_identifier_value(context, component_value)) if (auto identifier = parse_identifier_value(component_value))
return identifier; return identifier;
if (auto string = parse_string_value(context, component_value)) if (auto string = parse_string_value(component_value))
return string; return string;
if (auto image = parse_image_value(context, component_value)) if (auto image = parse_image_value(component_value))
return image; return image;
return {}; return {};
@ -3947,19 +3947,19 @@ Optional<Selector::SimpleSelector::ANPlusBPattern> Parser::parse_a_n_plus_b_patt
return syntax_error(); return syntax_error();
} }
OwnPtr<CalculatedStyleValue::CalcSum> Parser::parse_calc_expression(ParsingContext const& context, Vector<StyleComponentValueRule> const& values) OwnPtr<CalculatedStyleValue::CalcSum> Parser::parse_calc_expression(Vector<StyleComponentValueRule> const& values)
{ {
auto tokens = TokenStream(values); auto tokens = TokenStream(values);
return parse_calc_sum(context, tokens); return parse_calc_sum(tokens);
} }
Optional<CalculatedStyleValue::CalcValue> Parser::parse_calc_value(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) Optional<CalculatedStyleValue::CalcValue> Parser::parse_calc_value(TokenStream<StyleComponentValueRule>& tokens)
{ {
auto current_token = tokens.next_token(); auto current_token = tokens.next_token();
if (current_token.is_block() && current_token.block().is_paren()) { if (current_token.is_block() && current_token.block().is_paren()) {
auto block_values = TokenStream(current_token.block().values()); auto block_values = TokenStream(current_token.block().values());
auto parsed_calc_sum = parse_calc_sum(context, block_values); auto parsed_calc_sum = parse_calc_sum(block_values);
if (!parsed_calc_sum) if (!parsed_calc_sum)
return {}; return {};
return (CalculatedStyleValue::CalcValue) { parsed_calc_sum.release_nonnull() }; return (CalculatedStyleValue::CalcValue) { parsed_calc_sum.release_nonnull() };
@ -3973,7 +3973,7 @@ Optional<CalculatedStyleValue::CalcValue> Parser::parse_calc_value(ParsingContex
} }
if (current_token.is(Token::Type::Dimension) || current_token.is(Token::Type::Percentage)) { if (current_token.is(Token::Type::Dimension) || current_token.is(Token::Type::Percentage)) {
auto maybe_length = parse_length(context, current_token); auto maybe_length = parse_length(current_token);
if (maybe_length.has_value() && !maybe_length.value().is_undefined()) if (maybe_length.has_value() && !maybe_length.value().is_undefined())
return (CalculatedStyleValue::CalcValue) { maybe_length.value() }; return (CalculatedStyleValue::CalcValue) { maybe_length.value() };
return {}; return {};
@ -3982,7 +3982,7 @@ Optional<CalculatedStyleValue::CalcValue> Parser::parse_calc_value(ParsingContex
return {}; return {};
} }
OwnPtr<CalculatedStyleValue::CalcProductPartWithOperator> Parser::parse_calc_product_part_with_operator(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) OwnPtr<CalculatedStyleValue::CalcProductPartWithOperator> Parser::parse_calc_product_part_with_operator(TokenStream<StyleComponentValueRule>& tokens)
{ {
// Note: The default value is not used or passed around. // Note: The default value is not used or passed around.
auto product_with_operator = make<CalculatedStyleValue::CalcProductPartWithOperator>( auto product_with_operator = make<CalculatedStyleValue::CalcProductPartWithOperator>(
@ -4000,7 +4000,7 @@ OwnPtr<CalculatedStyleValue::CalcProductPartWithOperator> Parser::parse_calc_pro
tokens.next_token(); tokens.next_token();
tokens.skip_whitespace(); tokens.skip_whitespace();
product_with_operator->op = CalculatedStyleValue::CalcProductPartWithOperator::Multiply; product_with_operator->op = CalculatedStyleValue::CalcProductPartWithOperator::Multiply;
auto parsed_calc_value = parse_calc_value(context, tokens); auto parsed_calc_value = parse_calc_value(tokens);
if (!parsed_calc_value.has_value()) if (!parsed_calc_value.has_value())
return nullptr; return nullptr;
product_with_operator->value = { parsed_calc_value.release_value() }; product_with_operator->value = { parsed_calc_value.release_value() };
@ -4009,7 +4009,7 @@ OwnPtr<CalculatedStyleValue::CalcProductPartWithOperator> Parser::parse_calc_pro
tokens.next_token(); tokens.next_token();
tokens.skip_whitespace(); tokens.skip_whitespace();
product_with_operator->op = CalculatedStyleValue::CalcProductPartWithOperator::Divide; product_with_operator->op = CalculatedStyleValue::CalcProductPartWithOperator::Divide;
auto parsed_calc_number_value = parse_calc_number_value(context, tokens); auto parsed_calc_number_value = parse_calc_number_value(tokens);
if (!parsed_calc_number_value.has_value()) if (!parsed_calc_number_value.has_value())
return nullptr; return nullptr;
product_with_operator->value = { parsed_calc_number_value.release_value() }; product_with_operator->value = { parsed_calc_number_value.release_value() };
@ -4020,7 +4020,7 @@ OwnPtr<CalculatedStyleValue::CalcProductPartWithOperator> Parser::parse_calc_pro
return product_with_operator; return product_with_operator;
} }
OwnPtr<CalculatedStyleValue::CalcNumberProductPartWithOperator> Parser::parse_calc_number_product_part_with_operator(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) OwnPtr<CalculatedStyleValue::CalcNumberProductPartWithOperator> Parser::parse_calc_number_product_part_with_operator(TokenStream<StyleComponentValueRule>& tokens)
{ {
// Note: The default value is not used or passed around. // Note: The default value is not used or passed around.
auto number_product_with_operator = make<CalculatedStyleValue::CalcNumberProductPartWithOperator>( auto number_product_with_operator = make<CalculatedStyleValue::CalcNumberProductPartWithOperator>(
@ -4046,7 +4046,7 @@ OwnPtr<CalculatedStyleValue::CalcNumberProductPartWithOperator> Parser::parse_ca
return nullptr; return nullptr;
} }
auto parsed_calc_value = parse_calc_number_value(context, tokens); auto parsed_calc_value = parse_calc_number_value(tokens);
if (!parsed_calc_value.has_value()) if (!parsed_calc_value.has_value())
return nullptr; return nullptr;
number_product_with_operator->value = parsed_calc_value.release_value(); number_product_with_operator->value = parsed_calc_value.release_value();
@ -4054,19 +4054,19 @@ OwnPtr<CalculatedStyleValue::CalcNumberProductPartWithOperator> Parser::parse_ca
return number_product_with_operator; return number_product_with_operator;
} }
OwnPtr<CalculatedStyleValue::CalcNumberProduct> Parser::parse_calc_number_product(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) OwnPtr<CalculatedStyleValue::CalcNumberProduct> Parser::parse_calc_number_product(TokenStream<StyleComponentValueRule>& tokens)
{ {
auto calc_number_product = make<CalculatedStyleValue::CalcNumberProduct>( auto calc_number_product = make<CalculatedStyleValue::CalcNumberProduct>(
CalculatedStyleValue::CalcNumberValue(0), CalculatedStyleValue::CalcNumberValue(0),
NonnullOwnPtrVector<CalculatedStyleValue::CalcNumberProductPartWithOperator> {}); NonnullOwnPtrVector<CalculatedStyleValue::CalcNumberProductPartWithOperator> {});
auto first_calc_number_value_or_error = parse_calc_number_value(context, tokens); auto first_calc_number_value_or_error = parse_calc_number_value(tokens);
if (!first_calc_number_value_or_error.has_value()) if (!first_calc_number_value_or_error.has_value())
return nullptr; return nullptr;
calc_number_product->first_calc_number_value = first_calc_number_value_or_error.release_value(); calc_number_product->first_calc_number_value = first_calc_number_value_or_error.release_value();
while (tokens.has_next_token()) { while (tokens.has_next_token()) {
auto number_product_with_operator = parse_calc_number_product_part_with_operator(context, tokens); auto number_product_with_operator = parse_calc_number_product_part_with_operator(tokens);
if (!number_product_with_operator) if (!number_product_with_operator)
break; break;
calc_number_product->zero_or_more_additional_calc_number_values.append(number_product_with_operator.release_nonnull()); calc_number_product->zero_or_more_additional_calc_number_values.append(number_product_with_operator.release_nonnull());
@ -4075,7 +4075,7 @@ OwnPtr<CalculatedStyleValue::CalcNumberProduct> Parser::parse_calc_number_produc
return calc_number_product; return calc_number_product;
} }
OwnPtr<CalculatedStyleValue::CalcNumberSumPartWithOperator> Parser::parse_calc_number_sum_part_with_operator(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) OwnPtr<CalculatedStyleValue::CalcNumberSumPartWithOperator> Parser::parse_calc_number_sum_part_with_operator(TokenStream<StyleComponentValueRule>& tokens)
{ {
if (!(tokens.peek_token().is(Token::Type::Delim) if (!(tokens.peek_token().is(Token::Type::Delim)
&& tokens.peek_token().token().delim().is_one_of("+"sv, "-"sv) && tokens.peek_token().token().delim().is_one_of("+"sv, "-"sv)
@ -4094,21 +4094,21 @@ OwnPtr<CalculatedStyleValue::CalcNumberSumPartWithOperator> Parser::parse_calc_n
else else
return nullptr; return nullptr;
auto calc_number_product = parse_calc_number_product(context, tokens); auto calc_number_product = parse_calc_number_product(tokens);
if (!calc_number_product) if (!calc_number_product)
return nullptr; return nullptr;
return make<CalculatedStyleValue::CalcNumberSumPartWithOperator>(op, calc_number_product.release_nonnull()); return make<CalculatedStyleValue::CalcNumberSumPartWithOperator>(op, calc_number_product.release_nonnull());
} }
OwnPtr<CalculatedStyleValue::CalcNumberSum> Parser::parse_calc_number_sum(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) OwnPtr<CalculatedStyleValue::CalcNumberSum> Parser::parse_calc_number_sum(TokenStream<StyleComponentValueRule>& tokens)
{ {
auto first_calc_number_product_or_error = parse_calc_number_product(context, tokens); auto first_calc_number_product_or_error = parse_calc_number_product(tokens);
if (!first_calc_number_product_or_error) if (!first_calc_number_product_or_error)
return nullptr; return nullptr;
NonnullOwnPtrVector<CalculatedStyleValue::CalcNumberSumPartWithOperator> additional {}; NonnullOwnPtrVector<CalculatedStyleValue::CalcNumberSumPartWithOperator> additional {};
while (tokens.has_next_token()) { while (tokens.has_next_token()) {
auto calc_sum_part = parse_calc_number_sum_part_with_operator(context, tokens); auto calc_sum_part = parse_calc_number_sum_part_with_operator(tokens);
if (!calc_sum_part) if (!calc_sum_part)
return nullptr; return nullptr;
additional.append(calc_sum_part.release_nonnull()); additional.append(calc_sum_part.release_nonnull());
@ -4120,13 +4120,13 @@ OwnPtr<CalculatedStyleValue::CalcNumberSum> Parser::parse_calc_number_sum(Parsin
return calc_number_sum; return calc_number_sum;
} }
Optional<CalculatedStyleValue::CalcNumberValue> Parser::parse_calc_number_value(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) Optional<CalculatedStyleValue::CalcNumberValue> Parser::parse_calc_number_value(TokenStream<StyleComponentValueRule>& tokens)
{ {
auto& first = tokens.peek_token(); auto& first = tokens.peek_token();
if (first.is_block() && first.block().is_paren()) { if (first.is_block() && first.block().is_paren()) {
tokens.next_token(); tokens.next_token();
auto block_values = TokenStream(first.block().values()); auto block_values = TokenStream(first.block().values());
auto calc_number_sum = parse_calc_number_sum(context, block_values); auto calc_number_sum = parse_calc_number_sum(block_values);
if (calc_number_sum) if (calc_number_sum)
return { calc_number_sum.release_nonnull() }; return { calc_number_sum.release_nonnull() };
} }
@ -4141,19 +4141,19 @@ Optional<CalculatedStyleValue::CalcNumberValue> Parser::parse_calc_number_value(
return try_the_number.value(); return try_the_number.value();
} }
OwnPtr<CalculatedStyleValue::CalcProduct> Parser::parse_calc_product(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) OwnPtr<CalculatedStyleValue::CalcProduct> Parser::parse_calc_product(TokenStream<StyleComponentValueRule>& tokens)
{ {
auto calc_product = make<CalculatedStyleValue::CalcProduct>( auto calc_product = make<CalculatedStyleValue::CalcProduct>(
CalculatedStyleValue::CalcValue(0), CalculatedStyleValue::CalcValue(0),
NonnullOwnPtrVector<CalculatedStyleValue::CalcProductPartWithOperator> {}); NonnullOwnPtrVector<CalculatedStyleValue::CalcProductPartWithOperator> {});
auto first_calc_value_or_error = parse_calc_value(context, tokens); auto first_calc_value_or_error = parse_calc_value(tokens);
if (!first_calc_value_or_error.has_value()) if (!first_calc_value_or_error.has_value())
return nullptr; return nullptr;
calc_product->first_calc_value = first_calc_value_or_error.release_value(); calc_product->first_calc_value = first_calc_value_or_error.release_value();
while (tokens.has_next_token()) { while (tokens.has_next_token()) {
auto product_with_operator = parse_calc_product_part_with_operator(context, tokens); auto product_with_operator = parse_calc_product_part_with_operator(tokens);
if (!product_with_operator) if (!product_with_operator)
break; break;
calc_product->zero_or_more_additional_calc_values.append(product_with_operator.release_nonnull()); calc_product->zero_or_more_additional_calc_values.append(product_with_operator.release_nonnull());
@ -4162,7 +4162,7 @@ OwnPtr<CalculatedStyleValue::CalcProduct> Parser::parse_calc_product(ParsingCont
return calc_product; return calc_product;
} }
OwnPtr<CalculatedStyleValue::CalcSumPartWithOperator> Parser::parse_calc_sum_part_with_operator(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) OwnPtr<CalculatedStyleValue::CalcSumPartWithOperator> Parser::parse_calc_sum_part_with_operator(TokenStream<StyleComponentValueRule>& tokens)
{ {
// The following has to have the shape of <Whitespace><+ or -><Whitespace> // The following has to have the shape of <Whitespace><+ or -><Whitespace>
// But the first whitespace gets eaten in parse_calc_product_part_with_operator(). // But the first whitespace gets eaten in parse_calc_product_part_with_operator().
@ -4183,21 +4183,21 @@ OwnPtr<CalculatedStyleValue::CalcSumPartWithOperator> Parser::parse_calc_sum_par
else else
return nullptr; return nullptr;
auto calc_product = parse_calc_product(context, tokens); auto calc_product = parse_calc_product(tokens);
if (!calc_product) if (!calc_product)
return nullptr; return nullptr;
return make<CalculatedStyleValue::CalcSumPartWithOperator>(op, calc_product.release_nonnull()); return make<CalculatedStyleValue::CalcSumPartWithOperator>(op, calc_product.release_nonnull());
}; };
OwnPtr<CalculatedStyleValue::CalcSum> Parser::parse_calc_sum(ParsingContext const& context, TokenStream<StyleComponentValueRule>& tokens) OwnPtr<CalculatedStyleValue::CalcSum> Parser::parse_calc_sum(TokenStream<StyleComponentValueRule>& tokens)
{ {
auto parsed_calc_product = parse_calc_product(context, tokens); auto parsed_calc_product = parse_calc_product(tokens);
if (!parsed_calc_product) if (!parsed_calc_product)
return nullptr; return nullptr;
NonnullOwnPtrVector<CalculatedStyleValue::CalcSumPartWithOperator> additional {}; NonnullOwnPtrVector<CalculatedStyleValue::CalcSumPartWithOperator> additional {};
while (tokens.has_next_token()) { while (tokens.has_next_token()) {
auto calc_sum_part = parse_calc_sum_part_with_operator(context, tokens); auto calc_sum_part = parse_calc_sum_part_with_operator(tokens);
if (!calc_sum_part) if (!calc_sum_part)
return nullptr; return nullptr;
additional.append(calc_sum_part.release_nonnull()); additional.append(calc_sum_part.release_nonnull());

86
Userland/Libraries/LibWeb/CSS/Parser/Parser.h
View file

@ -193,58 +193,58 @@ private:
[[nodiscard]] RefPtr<PropertyOwningCSSStyleDeclaration> convert_to_declaration(NonnullRefPtr<StyleBlockRule>); [[nodiscard]] RefPtr<PropertyOwningCSSStyleDeclaration> convert_to_declaration(NonnullRefPtr<StyleBlockRule>);
Optional<float> try_parse_float(StringView string); Optional<float> try_parse_float(StringView string);
Optional<Color> parse_color(ParsingContext const&, StyleComponentValueRule const&); Optional<Color> parse_color(StyleComponentValueRule const&);
Optional<Length> parse_length(ParsingContext const&, StyleComponentValueRule const&); Optional<Length> parse_length(StyleComponentValueRule const&);
enum class AllowedDataUrlType { enum class AllowedDataUrlType {
None, None,
Image, Image,
}; };
Optional<AK::URL> parse_url_function(ParsingContext const&, StyleComponentValueRule const&, AllowedDataUrlType = AllowedDataUrlType::None); Optional<AK::URL> parse_url_function(StyleComponentValueRule const&, AllowedDataUrlType = AllowedDataUrlType::None);
Result<NonnullRefPtr<StyleValue>, ParsingResult> parse_css_value(PropertyID, TokenStream<StyleComponentValueRule>&); Result<NonnullRefPtr<StyleValue>, ParsingResult> parse_css_value(PropertyID, TokenStream<StyleComponentValueRule>&);
RefPtr<StyleValue> parse_css_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_css_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_builtin_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_builtin_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_dynamic_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_dynamic_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_length_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_length_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_numeric_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_numeric_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_identifier_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_identifier_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_color_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_color_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_string_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_string_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_image_value(ParsingContext const&, StyleComponentValueRule const&); RefPtr<StyleValue> parse_image_value(StyleComponentValueRule const&);
RefPtr<StyleValue> parse_background_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_background_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_background_image_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_background_image_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_single_background_position_value(ParsingContext const&, TokenStream<StyleComponentValueRule>&); RefPtr<StyleValue> parse_single_background_position_value(TokenStream<StyleComponentValueRule>&);
RefPtr<StyleValue> parse_background_position_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_background_position_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_single_background_repeat_value(ParsingContext const&, TokenStream<StyleComponentValueRule>&); RefPtr<StyleValue> parse_single_background_repeat_value(TokenStream<StyleComponentValueRule>&);
RefPtr<StyleValue> parse_background_repeat_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_background_repeat_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_single_background_size_value(ParsingContext const&, TokenStream<StyleComponentValueRule>&); RefPtr<StyleValue> parse_single_background_size_value(TokenStream<StyleComponentValueRule>&);
RefPtr<StyleValue> parse_background_size_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_background_size_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_border_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_border_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_border_radius_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_border_radius_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_border_radius_shorthand_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_border_radius_shorthand_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_box_shadow_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_box_shadow_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_flex_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_flex_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_flex_flow_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_flex_flow_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_font_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_font_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_font_family_value(ParsingContext const&, Vector<StyleComponentValueRule> const&, size_t start_index = 0); RefPtr<StyleValue> parse_font_family_value(Vector<StyleComponentValueRule> const&, size_t start_index = 0);
RefPtr<StyleValue> parse_list_style_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_list_style_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_overflow_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_overflow_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_text_decoration_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_text_decoration_value(Vector<StyleComponentValueRule> const&);
RefPtr<StyleValue> parse_transform_value(ParsingContext const&, Vector<StyleComponentValueRule> const&); RefPtr<StyleValue> parse_transform_value(Vector<StyleComponentValueRule> const&);
// calc() parsing, according to https://www.w3.org/TR/css-values-3/#calc-syntax // calc() parsing, according to https://www.w3.org/TR/css-values-3/#calc-syntax
OwnPtr<CalculatedStyleValue::CalcSum> parse_calc_sum(ParsingContext const&, TokenStream<StyleComponentValueRule>&); OwnPtr<CalculatedStyleValue::CalcSum> parse_calc_sum(TokenStream<StyleComponentValueRule>&);
OwnPtr<CalculatedStyleValue::CalcProduct> parse_calc_product(ParsingContext const&, TokenStream<StyleComponentValueRule>&); OwnPtr<CalculatedStyleValue::CalcProduct> parse_calc_product(TokenStream<StyleComponentValueRule>&);
Optional<CalculatedStyleValue::CalcValue> parse_calc_value(ParsingContext const&, TokenStream<StyleComponentValueRule>&); Optional<CalculatedStyleValue::CalcValue> parse_calc_value(TokenStream<StyleComponentValueRule>&);
OwnPtr<CalculatedStyleValue::CalcNumberSum> parse_calc_number_sum(ParsingContext const&, TokenStream<StyleComponentValueRule>&); OwnPtr<CalculatedStyleValue::CalcNumberSum> parse_calc_number_sum(TokenStream<StyleComponentValueRule>&);
OwnPtr<CalculatedStyleValue::CalcNumberProduct> parse_calc_number_product(ParsingContext const&, TokenStream<StyleComponentValueRule>&); OwnPtr<CalculatedStyleValue::CalcNumberProduct> parse_calc_number_product(TokenStream<StyleComponentValueRule>&);
Optional<CalculatedStyleValue::CalcNumberValue> parse_calc_number_value(ParsingContext const&, TokenStream<StyleComponentValueRule>&); Optional<CalculatedStyleValue::CalcNumberValue> parse_calc_number_value(TokenStream<StyleComponentValueRule>&);
OwnPtr<CalculatedStyleValue::CalcProductPartWithOperator> parse_calc_product_part_with_operator(ParsingContext const&, TokenStream<StyleComponentValueRule>&); OwnPtr<CalculatedStyleValue::CalcProductPartWithOperator> parse_calc_product_part_with_operator(TokenStream<StyleComponentValueRule>&);
OwnPtr<CalculatedStyleValue::CalcSumPartWithOperator> parse_calc_sum_part_with_operator(ParsingContext const&, TokenStream<StyleComponentValueRule>&); OwnPtr<CalculatedStyleValue::CalcSumPartWithOperator> parse_calc_sum_part_with_operator(TokenStream<StyleComponentValueRule>&);
OwnPtr<CalculatedStyleValue::CalcNumberProductPartWithOperator> parse_calc_number_product_part_with_operator(ParsingContext const&, TokenStream<StyleComponentValueRule>& tokens); OwnPtr<CalculatedStyleValue::CalcNumberProductPartWithOperator> parse_calc_number_product_part_with_operator(TokenStream<StyleComponentValueRule>& tokens);
OwnPtr<CalculatedStyleValue::CalcNumberSumPartWithOperator> parse_calc_number_sum_part_with_operator(ParsingContext const&, TokenStream<StyleComponentValueRule>&); OwnPtr<CalculatedStyleValue::CalcNumberSumPartWithOperator> parse_calc_number_sum_part_with_operator(TokenStream<StyleComponentValueRule>&);
OwnPtr<CalculatedStyleValue::CalcSum> parse_calc_expression(ParsingContext const&, Vector<StyleComponentValueRule> const&); OwnPtr<CalculatedStyleValue::CalcSum> parse_calc_expression(Vector<StyleComponentValueRule> const&);
Result<NonnullRefPtr<Selector>, ParsingResult> parse_complex_selector(TokenStream<StyleComponentValueRule>&, bool allow_starting_combinator); Result<NonnullRefPtr<Selector>, ParsingResult> parse_complex_selector(TokenStream<StyleComponentValueRule>&, bool allow_starting_combinator);
Result<Selector::CompoundSelector, ParsingResult> parse_compound_selector(TokenStream<StyleComponentValueRule>&); Result<Selector::CompoundSelector, ParsingResult> parse_compound_selector(TokenStream<StyleComponentValueRule>&);