not-as-classic-script.html

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This WPT test may be referenced by the following Test IDs:
- /import-maps/not-as-classic-script.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<script>

setup({allow_uncaught_exception : true});

const t_parse = async_test("Import maps shouldn't be parsed as scripts");

const t_evaluate = async_test("Import maps shouldn't be executed as scripts");

const t_external = async_test(

   "External import maps shouldn't be executed as scripts");

const errorHandler = event => {

  event.preventDefault();

  t_parse.unreached_func("An import map is parsed as a classic script")();

};

window.addEventListener("error", errorHandler, {once: true});

</script>

<!-- This import map causes a parse error when parsed as a classic script. -->

<script type="importmap">

  "imports": {

</script>

<script>

// Remove error handler, because the following import map can causes parse

// error.

window.removeEventListener("error", errorHandler);

</script>

<script type="importmap">

t_evaluate.unreached_func("An import map is evaluated")();

</script>

<script type="importmap" src="data:text/javascript,t_external.unreached_func('An external import map is evaluated')();"></script>

<script>

t_parse.done();

t_evaluate.done();

t_external.done();

</script>