LayoutTests/accessibility/language-attribute.html

<html>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();

    // The Mac port exposes static text objects as an accessible child of an element with text.
    // The ATSPI based ports fold static text objects into the parent element.
    function getTextChild(accessibilityObject) {
        if (accessibilityObject.childrenCount)
            return accessibilityObject.childAtIndex(0);

        return accessibilityObject;
    }
</script>
<head>
<meta http-equiv="content-language" content="en-gb"> 
<body id="body">

    <!-- This tests the ability to get the content language for various elements using various techniques -->

    cheerio
    
    <p lang="de">germannish</p>
    <p lang="ja">elvish</p>

    and more english

    <div id="result"></div>
    
    <script>
        if (window.accessibilityController) {
            var body = document.getElementById("body");
            body.focus();
            var webArea = accessibilityController.focusedElement;
            var result = document.getElementById("result");

            var text1 = getTextChild(webArea.childAtIndex(0));
            var text2 = getTextChild(webArea.childAtIndex(1));
            var text3 = getTextChild(webArea.childAtIndex(2));
            var text4 = getTextChild(webArea.childAtIndex(3));

            if ( webArea.language == "AXLanguage: en-gb" && text1.language == "AXLanguage: en-gb" && 
                 text2.language == "AXLanguage: de" && text3.language == "AXLanguage: ja" && 
                 text4.language == "AXLanguage: en-gb") {
               result.innerText = "Passed";
            }
            else { 
               result.innerText = "Failed. Could not find AXLanguages: " + webArea.language + " - " + text1.language;
            }
        }
    </script>
</body>
</html>