<script>
if (window.testRunner) {
    testRunner.waitUntilDone();
    testRunner.dumpAsText();
}

function getValidationBubbleContents()
{
    return `
    (function() {
        return JSON.stringify(uiController.contentsOfUserInterfaceItem('validationBubble'));
    })();`
}
testRunner.runUIScript(getValidationBubbleContents(), function(result) {
    validationBubbleContents = JSON.parse(result).validationBubble;
    if (validationBubbleContents.message === "")
        document.body.innerHTML = "PASS: The HTML validation bubble is no longer visible after navigating";
    else
        document.body.innerHTML = "FAIL: The HTML validation bubble is still visible after navigating";

    if (window.testRunner)
        testRunner.notifyDone();
});
</script>