link-style-error-01.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/document-metadata/the-link-element/link-style-error-01.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>link: error events</title>

<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">

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

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

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

<script src=/common/get-host-info.sub.js></script>

<div id="log"></div>

<div id="test">

<script>

var t404 = async_test("Should get an error event for a 404 error.")

t404.step(function() {

  var elt = document.createElement("link");

  elt.onerror = t404.step_func(function() {

    assert_true(true, "Got error event for 404 error.")

    t404.step_timeout(function() { t404.done() }, 0);

})

  elt.onload = t404.unreached_func("load event should not be fired");

  elt.rel = "stylesheet";

  elt.href = "nonexistent_stylesheet.css";

  document.getElementsByTagName("head")[0].appendChild(elt);

})

var tUnsupported = async_test("Should get an error event for an unsupported URL.")

tUnsupported.step(function() {

  var elt = document.createElement("link");

  elt.onerror = tUnsupported.step_func(function() {

    assert_true(true, "Got error event for unsupported URL.")

    tUnsupported.step_timeout(function() { tUnsupported.done() }, 0);

})

  elt.onload = tUnsupported.unreached_func("load event should not be fired");

  elt.rel = "stylesheet";

  elt.href = "nonexistent:stylesheet.css";

  document.getElementsByTagName("head")[0].appendChild(elt);

});

</script>

<script src=resources/link-style-error.js></script>