Function isDRSheet

src/inject/dynamic-theme/stylesheet-proxy.ts:56–58

(sheet: CSSStyleSheet)

    }

    function isDRSheet(sheet: CSSStyleSheet) {
        return isDRElement(sheet.ownerNode as Element);
    }

    const updateSheetEvent = new CustomEvent('__darkreader__updateSheet');
    const adoptedSheetChangeEvent = new CustomEvent('__darkreader__adoptedStyleSheetChange');