minerva/Tests/LibWeb/Text/input/css/CSSStyleRule-set-selectorText.html at 1d53ae1d6f7d460e411d0c3e9ba48f0e7b6160b9

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minerva / Tests / LibWeb / Text / input / css / CSSStyleRule-set-selectorText.html

minerva on 13 Jul 1 KB Initial commit

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<!DOCTYPE html>
<style id="styleElement">
    .green-background { background-color: rgb(0, 255, 0) !important; }
    .red-background { background-color: rgb(255, 0, 0); }
</style>
<script src="../include.js"></script>
<iframe id="iframe"></iframe>
<script>

    function testSetSelectorText(doc) {
        const divElement = doc.createElement("div");
        divElement.classList.add("red-background");
        divElement.id = "container";
        divElement.innerHTML = "This shouldn't be visible";
        doc.body.appendChild(divElement);
        const divStyle = getComputedStyle(divElement);
        const greenBackgroundRule = doc.styleSheets[0].cssRules[0];
        println(`selectorText initial value: ${greenBackgroundRule.selectorText}`);
        println(`container element backgroundColor initial value: ${divStyle.backgroundColor}`);
        greenBackgroundRule.selectorText = "#container";
        println(`selectorText after setting selectorText value to #container: ${greenBackgroundRule.selectorText}`);
        println(`container element backgroundColor after setting selectorText value to #container: ${divStyle.backgroundColor}`);
        doc.body.removeChild(divElement);        
    }

    test(() => {
        const frameDocument = document.getElementById("iframe").contentDocument;
        frameDocument.body.appendChild(document.getElementById("styleElement").cloneNode(true));

        println("Testing window.document:");
        testSetSelectorText(document);
        
        println("Testing iframe.contentDocument:");
        testSetSelectorText(frameDocument);
    });
</script>