ladybird/Userland/Libraries/LibWeb/DOM/DocumentOrShadowRoot.idl

#import <CSS/StyleSheetList.idl>

// https://dom.spec.whatwg.org/#documentorshadowroot
interface mixin DocumentOrShadowRoot {
    // https://w3c.github.io/csswg-drafts/cssom/#extensions-to-the-document-or-shadow-root-interface
    [SameObject, ImplementedAs=style_sheets_for_bindings] readonly attribute StyleSheetList styleSheets;
    attribute any adoptedStyleSheets;
};