LayoutTests/accessibility/mac/input-replacevalue-userinfo.html

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

<input type="text" id="field" value="a">
<input type="password" id="secure-field" value="a">

<script>
var output = "This tests that the value change notifications user info data are correct when replacing the contents of an input field.\n\n";

const AXTextStateChangeTypeEdit = 1;
const AXTextEditTypeDelete = 1;
const AXTextEditTypeInsert = AXTextEditTypeDelete + 1;

var globalUserInfo = null;
function notificationCallback(notification, userInfo) {
    if (notification == "AXValueChanged")
        globalUserInfo = userInfo;
}

async function testField(id, newValue, expectedDeletion, expectedInsertion) {
    // Assign the expected values to their corresponding globals so that they can be used in expect().
    globalExpectedDeletion = expectedDeletion;
    globalExpectedInsertion = expectedInsertion;
    output += `globalExpectedDeletion: ${globalExpectedDeletion}\n`;
    output += `globalExpectedInsertion: ${globalExpectedInsertion}\n`;

    globalUserInfo = null;
    document.getElementById(id).value = newValue;
    await waitFor(() => { return globalUserInfo; });
    // The userInfo for a replacement edit operation consists of a dictionary with the type AXTextStateChangeTypeEdit and an array of 2 elements describing the deletion and the insertion.
    output += expect("globalUserInfo['AXTextStateChangeType']", "AXTextStateChangeTypeEdit");
    values = globalUserInfo['AXTextChangeValues'];
    output += expect("values.length", "2");
    // Each array element is in turn a dictionary with the EditType, deletion or insertion, and the text being deleted or inserted.
    output += expect("values[0]['AXTextEditType']", "AXTextEditTypeDelete");
    output += expect("values[0]['AXTextChangeValue']", "globalExpectedDeletion");
    output += expect("values[1]['AXTextEditType']", "AXTextEditTypeInsert");
    output += expect("values[1]['AXTextChangeValue']", "globalExpectedInsertion");
}

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

    var webArea = accessibilityController.rootElement.childAtIndex(0);
    webArea.addNotificationListener(notificationCallback);

    var globalExpectedDeletion, globalExpectedInsertion;
    setTimeout(async () => {
        output += "Regular text field:\n";
        await testField("field", "b", "a", "b");

        output += "Password field:\n";
        // Notification userInfo should come with masking characters (bullet = \u2022) regardless the inner or new value.
        await testField("secure-field", "b", "\u2022", "\u2022");

        webArea.removeNotificationListener();
        debug(output);
        finishJSTest();
    }, 0);
}
</script>
</body>
</html>