chromium/third_party/blink/web_tests/external/wpt/web-bundle/subresource-loading/relative-url-with-base.https.tentative.html

<!DOCTYPE html>
<title>
  Subresource loading using relative URLs in the 'resources' attribute with a
  base element
</title>
<base href="../resources/wbn/" />
<link
  rel="help"
  href="https://github.com/WICG/webpackage/blob/main/explainers/subresource-loading.md"
/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<body>
  <script type="webbundle">
    {
      "source": "static-element.wbn",
      "resources": ["static-element/resources/script.js"]
    }
  </script>
  <script id="script" src="static-element/resources/script.js"></script>

  <script type="webbundle">
    {
      "source": "dynamic1.wbn",
      "scopes": ["dynamic/resource"]
    }
  </script>

  <script>
    setup(() => {
      assert_true(HTMLScriptElement.supports("webbundle"));
    });

    test(() => {
      assert_equals(resources_script_result, "loaded from webbundle");
    }, "A subresource script.js should be loaded from WebBundle using the relative " + "URL and a base element.");

    promise_test(async () => {
      const module = await import(
        "/web-bundle/resources/wbn/dynamic/resource1.js"
      );
      assert_equals(module.result, "resource1 from dynamic1.wbn");
      const module2 = await import(
        "/web-bundle/resources/wbn/dynamic/resource2.js"
      );
      assert_equals(module2.result, "resource2 from dynamic1.wbn");
      const module3 = await import(
        "/web-bundle/resources/wbn/dynamic/resource3.js"
      );
      assert_equals(module3.result, "resource3 from dynamic1.wbn");
      const module4 = await import(
        "/web-bundle/resources/wbn/dynamic/resource4.js"
      );
      assert_equals(module4.result, "resource4 from dynamic1.wbn");
      const result_promise = new Promise((resolve) => {
        // This function will be called from script.js
        window.report_result = resolve;
      });

      const script = document.createElement("script");
      script.src = "/web-bundle/resources/wbn/dynamic/classic_script.js";
      document.body.appendChild(script);
      assert_equals(await result_promise, "classic script from network");
    }, "Subresources that start with 'resource' should be loaded from dynamic1.wbn while others from network.");
  </script>
</body>