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Allow empty media query list

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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
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3
components/script/dom/htmlstyleelement.rs
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@ -65,8 +65,7 @@ impl HTMLStyleElement {
let mut sheet = Stylesheet::from_str(&data, url, Origin::Author, win.css_error_reporter(),
ParserContextExtraData::default());
let mut css_parser = CssParser::new(&mq_str);
let media = parse_media_query_list(&mut css_parser);
sheet.set_media(Some(media));
sheet.set_media(parse_media_query_list(&mut css_parser));
let sheet = Arc::new(sheet);
win.layout_chan().send(Msg::AddStylesheet(sheet.clone())).unwrap();