<!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>