LadybirdBrowser/ladybird
1
1
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-11-11 01:06:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

LibWeb: Extract contains_single_none_ident() helper function

Browse Source 
Several CSS properties can be `none` instead of their usual value.
This commit is contained in:
Sam Atkins 2023-12-07 14:33:58 +00:00 committed by Sam Atkins
parent 1cc88dc4bc
commit 28c719fff5
Notes: sideshowbarker 2024-07-17 01:12:07 +09:00 
Author: https://github.com/AtkinsSJ
Commit: https://github.com/SerenityOS/serenity/commit/28c719fff5
Pull-request: https://github.com/SerenityOS/serenity/pull/22200
1 changed files with 19 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
View File

@ -84,6 +84,15 @@ static void log_parse_error(SourceLocation const& location = SourceLocation::cur
namespace Web::CSS::Parser {
static bool contains_single_none_ident(TokenStream<ComponentValue>& tokens)
{
if (tokens.remaining_token_count() > 1)
return false;
if (auto token = tokens.peek_token(); token.is_ident("none"sv))
return true;
return false;
}
ErrorOr<Parser> Parser::create(ParsingContext const& context, StringView input, StringView encoding)
{
auto tokens = TRY(Tokenizer::tokenize(input, encoding));
@ -3300,11 +3309,8 @@ RefPtr<StyleValue> Parser::parse_shadow_value(Vector<ComponentValue> const& comp
TokenStream tokens { component_values };
// "none"
if (component_values.size() == 1 && component_values.first().is(Token::Type::Ident)) {
auto ident = parse_identifier_value(component_values.first());
if (ident && ident->to_identifier() == ValueID::None)
return ident;
}
if (contains_single_none_ident(tokens))
return parse_identifier_value(tokens.next_token());
return parse_comma_separated_value_list(tokens, [this, allow_inset_keyword](auto& tokens) {
return parse_single_shadow_value(tokens, allow_inset_keyword);
@ -3604,14 +3610,11 @@ RefPtr<StyleValue> Parser::parse_display_value(Vector<ComponentValue> const& com
RefPtr<StyleValue> Parser::parse_filter_value_list_value(Vector<ComponentValue> const& component_values)
{
if (component_values.size() == 1 && component_values.first().is(Token::Type::Ident)) {
auto ident = parse_identifier_value(component_values.first());
if (ident && ident->to_identifier() == ValueID::None)
return ident;
}
TokenStream tokens { component_values };
if (contains_single_none_ident(tokens))
return parse_identifier_value(tokens.next_token());
// FIXME: <url>s are ignored for now
// <filter-value-list> = [ <filter-function> | <url> ]+
@ -5230,17 +5233,16 @@ Optional<CSS::ExplicitGridTrack> Parser::parse_track_sizing_function(ComponentVa
RefPtr<StyleValue> Parser::parse_grid_track_size_list(Vector<ComponentValue> const& component_values, bool allow_separate_line_name_blocks)
{
if (component_values.size() == 1 && component_values.first().is(Token::Type::Ident)) {
auto ident = parse_identifier_value(component_values.first());
if (ident && ident->to_identifier() == ValueID::None) {
return GridTrackSizeListStyleValue::make_none();
}
TokenStream tokens { component_values };
if (contains_single_none_ident(tokens)) {
tokens.next_token();
return GridTrackSizeListStyleValue::make_none();
}
Vector<CSS::ExplicitGridTrack> track_list;
Vector<Vector<String>> line_names_list;
auto last_object_was_line_names = false;
TokenStream tokens { component_values };
while (tokens.has_next_token()) {
auto token = tokens.next_token();
if (token.is_block()) {