a-download-click.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/text-level-semantics/the-a-element/a-download-click.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Clicking on an &lt;a> element with a download attribute must not throw an exception</title>

<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">

<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-a-element:activation-behaviour">

<link rel="help" href="https://github.com/whatwg/html/issues/2116">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

<script>

"use strict";

async_test(t => {

    const frame = document.createElement("iframe");

    frame.addEventListener("load", t.step_func(function () {

        frame.contentWindow.addEventListener(

            "beforeunload", t.unreached_func("Navigated instead of downloading"));

        const string = "test";

        const blob = new Blob([string], { type: "text/html" });

        const link = frame.contentDocument.querySelector("#blob-url");

        link.href = URL.createObjectURL(blob);

        link.click();

        t.step_timeout(() => t.done(), 1000);

    }));

    frame.src = "resources/a-download-click.html";

    document.body.appendChild(frame);

}, "Clicking on an <a> element with a download attribute must not throw an exception");

</script>

</body>