1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/document-metadata/the-link-element/link-style-error-01.html b/testing/web-platform/tests/html/semantics/document-metadata/the-link-element/link-style-error-01.html
new file mode 100644
index 000000000..7a86a8638
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/document-metadata/the-link-element/link-style-error-01.html
@@ -0,0 +1,48 @@
+<!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>
+<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);
+})
+
+var tText = async_test("Should get an error event for a text/plain response.")
+tText.step(function() {
+  var elt = document.createElement("link");
+  elt.onerror = tText.step_func(function() {
+    assert_true(true, "Got error event for 404 error.")
+    tText.done()
+  })
+  elt.onload = tText.unreached_func("load event should not be fired");
+  elt.rel = "stylesheet";
+  elt.href = "../../../../../common/css-red.txt";
+  document.getElementsByTagName("head")[0].appendChild(elt);
+})
+</script>