module-import-referrer-base-url.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/scripting-1/the-script-element/module/module-import-referrer-base-url.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<title>Referrer for imports from an inline module script with a base URL override</title>

<base href="/html/semantics/scripting-1/the-script-element/module/resources/">

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

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

<script>setup({ explicit_done: true })</script>

</head>

<body>

<script type="module">

// The referrer of a descendant fetch is the importing module script's base URL, which for an inline

// module script is the document's base URL. The <base> element above moves that away from the document

// URL, so a referrer of the document URL cannot pass by coincidence.

import { referrer } from "/html/semantics/scripting-1/the-script-element/module/resources/referrer-checker.py?name=inline-base-url";

test(t => {

  assert_not_equals(document.baseURI, document.URL,

    "The <base> element should move the base URL away from the document URL");

}, "The document's base URL differs from the document URL");

test(t => {

  assert_equals(referrer, document.baseURI,

    "Referrer should be the inline module script's base URL");

}, "Static imports from inline modules in a document with a base URL override");

done();

</script>

</body>

</html>