diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/script/stylesheet_loader.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/components/script/stylesheet_loader.rs b/components/script/stylesheet_loader.rs index 6290d2709cc..7c7f7f98a07 100644 --- a/components/script/stylesheet_loader.rs +++ b/components/script/stylesheet_loader.rs @@ -15,6 +15,7 @@ use net_traits::{ }; use servo_arc::Arc; use servo_url::ServoUrl; +use style::context::QuirksMode; use style::media_queries::MediaList; use style::parser::ParserContext; use style::shared_lock::{Locked, SharedRwLock}; @@ -164,7 +165,16 @@ impl FetchResponseListener for StylesheetContext { let is_css = metadata.content_type.is_some_and(|ct| { let mime: Mime = ct.into_inner().into(); mime.type_() == mime::TEXT && mime.subtype() == mime::CSS - }); + }) || ( + // Quirk: If the document has been set to quirks mode, + // has the same origin as the URL of the external resource, + // and the Content-Type metadata of the external resource + // is not a supported style sheet type, the user agent must + // instead assume it to be text/css. + // <https://html.spec.whatwg.org/multipage/#link-type-stylesheet> + document.quirks_mode() == QuirksMode::Quirks && + document.origin().immutable().clone() == metadata.final_url.origin() + ); let data = if is_css { let data = std::mem::take(&mut self.data); |