public/browser
1
0
Fork 0
mirror of https://github.com/lightpanda-io/browser.git synced 2025-10-29 15:13:28 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

css: implement ~, + and > combinators

Browse Source
This commit is contained in:
Pierre Tachoire
2024-03-25 17:09:11 +01:00
parent 565d612abb
commit dcc7e51556
1 changed files with 28 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/css/selector.zig
View File

@@ -264,7 +264,34 @@ pub const Selector = union(enum) {
return false;
},
else => return Error.UnknownCombinedCombinator,
.child => {
const p = try n.parent();
if (p == null) return false;
return try v.second.match(n) and try v.first.match(p.?);
},
.next_sibling => {
if (!try v.second.match(n)) return false;
var c = try n.prevSibling();
while (c != null) {
if (!c.?.isElement()) { // TODO must check text node or comment node instead.
c = try c.?.prevSibling();
continue;
}
return try v.first.match(c.?);
}
return false;
},
.subsequent_sibling => {
if (!try v.second.match(n)) return false;
var c = try n.prevSibling();
while (c != null) {
if (try v.first.match(c.?)) return true;
c = try c.?.prevSibling();
}
return false;
},
};
},
.attribute => |v| {