LibWeb/CSS: Update definition for cursor property

No functional changes. The main difference is renaming the cursor enum
to match the spec term `<cursor-predefined>`, which is a bit more
verbose but clearer in meaning.

Corresponds to 1a57a4025c
This commit is contained in:
Sam Atkins 2025-07-09 10:39:22 +01:00 committed by Jelle Raaijmakers
parent c3e470569e
commit 0809eacd97
Notes: github-actions[bot] 2025-07-09 11:22:44 +00:00
6 changed files with 51 additions and 49 deletions

View file

@ -1050,10 +1050,11 @@ RefPtr<CSSStyleValue const> Parser::parse_counter_set_value(TokenStream<Componen
return parse_counter_definitions_value(tokens, AllowReversed::No, 0);
}
// https://drafts.csswg.org/css-ui-3/#cursor
// https://drafts.csswg.org/css-ui-4/#cursor
RefPtr<CSSStyleValue const> Parser::parse_cursor_value(TokenStream<ComponentValue>& tokens)
{
// [ [<url> [<x> <y>]?,]* <built-in-cursor> ]
// <cursor-image>#? <cursor-predefined>
// <cursor-image> = <url> <number>{2}?
// So, any number of custom cursor definitions, and then a mandatory cursor name keyword, all comma-separated.
auto transaction = tokens.begin_transaction();
@ -1069,7 +1070,7 @@ RefPtr<CSSStyleValue const> Parser::parse_cursor_value(TokenStream<ComponentValu
// Cursor keyword
part_tokens.discard_whitespace();
auto keyword_value = parse_keyword_value(part_tokens);
if (!keyword_value || !keyword_to_cursor(keyword_value->to_keyword()).has_value())
if (!keyword_value || !keyword_to_cursor_predefined(keyword_value->to_keyword()).has_value())
return {};
part_tokens.discard_whitespace();
@ -1079,7 +1080,7 @@ RefPtr<CSSStyleValue const> Parser::parse_cursor_value(TokenStream<ComponentValu
cursors.append(keyword_value.release_nonnull());
} else {
// Custom cursor definition
// <url> [<x> <y>]?
// <cursor-image> = <url> <number>{2}?
// "Conforming user agents may, instead of <url>, support <image> which is a superset."
part_tokens.discard_whitespace();
@ -1090,7 +1091,7 @@ RefPtr<CSSStyleValue const> Parser::parse_cursor_value(TokenStream<ComponentValu
part_tokens.discard_whitespace();
if (part_tokens.has_next_token()) {
// x and y, which are both <number>
// <number>{2}, which are the x and y coordinates of the hotspot
auto x = parse_number(part_tokens);
part_tokens.discard_whitespace();
auto y = parse_number(part_tokens);