test_script_loader_crossorigin_data_url.html

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<!DOCTYPE html>

<meta charset=utf-8>

<title>Test for handling of 'crossorigin' attribute on script with data: URL</title>

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

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

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

<script>

  // We're going to mess with window.onerror.

  setup({ allow_uncaught_exception: true });

</script>

<!-- First check that data: scripts with @crossorigin run at all -->

<script>

  var ran = false;

</script>

<script crossorigin src="data:application/javascript,ran = true"></script>

<script>

test(function() {

  assert_true(ran);

}, "script@crossorigin with data: src should have run");

</script>

<!-- Then check that their syntax errors are not sanitized -->

<script>

var errorFired = false;

ran = false;

window.onerror = function(message, uri, line) {

  errorFired = true;

  test(function() {

    assert_equals(line, 3);

  }, "Should have a useful line number for exception in script@crossorigin with data: src");

</script>

<script crossorigin src="data:application/javascript,var%20a;%0aran=true%0anoSuchFunctionHere()"></script>

<script>

  test(function() {

    assert_true(ran, "Script with error should have run");

    assert_true(errorFired, "Script with error should have fired onerror");

  }, "Should run and correctly fire onerror");

</script>