File: inline-module-order.html

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<!doctype html>
<meta charset=utf-8>
<title>Execution order of non-parser created inline module scripts</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>

<!-- Ensure imported module is already in the module map -->
<script type="module" src="./support/empty_module.js"></script>

<div id="parent"></div>

<script>
  let result = [];

  function createInlineModuleScript(source) {
    let parent = document.getElementById("parent");
    let script = document.createElement("script");
    script.type = "module";
    script.textContent = source;
    parent.appendChild(script);
  }

  promise_test(async test => {
    await new Promise(resolve => window.onload = resolve);

    createInlineModuleScript(`
      import {} from "./support/empty_module.js";
      result.push(1);
    `);

    createInlineModuleScript(`
      result.push(2);
    `);

    await test.step_wait(() => result.length == 2, "Wait for both scripts to be executed", 1000);
    test.step(() => assert_array_equals(result, [1, 2],
                                        "Check expected execution order"));
    test.done();
  }, "Execution order of non-parser created inline module scripts");
</script>