data-url.html - mozsearch

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/scripting-1/the-script-element/data-url.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<title>Test data URL and scripts errors</title>

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

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

<div id=log></div>

<script>

  setup({allow_uncaught_exception:true});

  async_test(function(t) {

    var counter = 1

    window.onerror = t.step_func((message, url, lineno, colno, e) => {

      // Test that error is not muted as data URLs have a response type of "default"

      // and errors should only be muted if the response type is "opaque" or "opaqueredirect"

      assert_not_equals(message, "Script error.")

      assert_not_equals(url, null);

      assert_not_equals(url, "");

      assert_equals(typeof lineno, "number");

      assert_not_equals(lineno, 0);

      assert_equals(typeof colno, "number");

      assert_not_equals(colno, 0);

      assert_equals(typeof e, "number")

      assert_equals(e, counter)

      if (counter == 3) {

        t.done()

      counter++

});

});

</script>

<script src="data:,throw 1"></script>

<script src="data:,throw 2" crossorigin></script>

<script src="data:,throw 3" crossorigin=use-credentials></script>