Allow empty media query list

And make empty list the default value of MediaList.

This commit also removes Option wrapper of Stylesheet.media because
a stylesheet should always have an associated media query list.
This commit is contained in:
Xidorn Quan 2016-11-10 15:32:16 +11:00
parent a91f48ee05
commit 5dfcb07f6a
7 changed files with 23 additions and 23 deletions

View file

@ -59,11 +59,7 @@ fn media_query_test(device: &Device, css: &str, expected_rule_count: usize) {
#[test]
fn test_mq_empty() {
test_media_rule("@media { }", |list, css| {
assert!(list.media_queries.len() == 1, css.to_owned());
let q = &list.media_queries[0];
assert!(q.qualifier == None, css.to_owned());
assert!(q.media_type == MediaQueryType::All, css.to_owned());
assert!(q.expressions.len() == 0, css.to_owned());
assert!(list.media_queries.len() == 0, css.to_owned());
});
}