<!DOCTYPE html>
<meta charset="utf-8">
<title>Clicking on an &lt;a> element with a download attribute and href that redirects to 'javascript:' should not navigate or execute</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-a-element:activation-behaviour">
<link rel="help" href="https://html.spec.whatwg.org/multipage/links.html#attr-hyperlink-download">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
"use strict";
async_test(t => {
    const errorFrame = document.createElement("iframe");

    errorFrame.addEventListener("load", t.step_func(function () {
        assert_false(errorFrame.contentWindow.executed);
        errorFrame.contentWindow.addEventListener(
            "beforeunload", t.unreached_func("Page should not navigate."));

        errorFrame.contentDocument.querySelector("#error-url").click();
        t.step_timeout(_ => {
          assert_false(errorFrame.contentWindow.executed, "Redirecting to javascript: was suppressed.");
          t.done();
        }, 1000);
    }));
    errorFrame.src = "resources/a-download-redirect-to-javascript.html";
    document.body.appendChild(errorFrame);
}, "Do not navigate or execute JS when redirecting a download to 'javascript:..'");
</script>
</body>
