LayoutTests/accessibility/invalid-inputs.html

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../resources/accessibility-helper.js"></script>
<script src="../resources/js-test.js"></script>
</head>
<body>

<label for="lowercase">Only use lowercase here</label>
<input id="pattern-input" name="lowercase" type="text" value="foo" pattern="[a-z]+">

<label for="age">Age: (50+ only)</label>
<input id="number-input" name="age" type="number" value="50" min="50">

<script>
var output = "This test ensures we consider inputs to be invalid when they are rendered as such.\n\n";

function expectInvalid(id, expectedValue) {
    output += expect(`accessibilityController.accessibleElementById("${id}").stringAttributeValue("AXInvalid")`, `"${expectedValue}"`);
}

if (window.accessibilityController) {
    window.jsTestIsAsync = true;

    expectInvalid("pattern-input", false);
    expectInvalid("number-input", false);

    output += "\nMaking inputs invalid.\n";

    var gotPatternInputNotification = false;
    var gotNumberInputNotification = false;
    accessibilityController.addNotificationListener((axElement, notification) => {
        if (notification !== "AXInvalidStatusChanged")
            return;

        if (axElement.domIdentifier === "pattern-input")
            gotPatternInputNotification = true;
        else if (axElement.domIdentifier === "number-input")
            gotNumberInputNotification = true;

        if (gotNumberInputNotification && gotPatternInputNotification) {
            accessibilityController.removeNotificationListener();

            expectInvalid("pattern-input", true);
            expectInvalid("number-input", true);

            debug(output);
            finishJSTest();
        }
    });

    document.getElementById("pattern-input").value = "ABC";
    document.getElementById("number-input").value = 5;
}
</script>
</body>
</html>