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minerva / Tests / LibWeb / Text / input / css / constructed-style-sheets.html
@minerva minerva on 13 Jul 1021 bytes Initial commit
<!DOCTYPE html>
<script src="../include.js"></script>
<script>
    test(() => {
        function constructedStyleSheetAppliesToDocument(options) {
            const textDiv = document.createElement("div");
            document.body.appendChild(textDiv);
            const sheet = new CSSStyleSheet(options);
            const newColor = "rgb(0, 128, 0)";
            sheet.replaceSync(`div { color: ${newColor}; }`);
            document.adoptedStyleSheets = [sheet];
            const styleSheetAppliedToDocument = getComputedStyle(textDiv).color === newColor;
            document.body.removeChild(textDiv);
            document.adoptedStyleSheets = [];
            return styleSheetAppliedToDocument;
        }

        println(`Disabled constructed style sheet applies to document: ${constructedStyleSheetAppliesToDocument({ disabled: true })}`);
        println(`Constructed style sheet with media rules applies to document: ${constructedStyleSheetAppliesToDocument({ media: "screen, print" })}`);
    });
</script>