| <!DOCTYPE html> |
| <head><title>Subresource Web Bundles Origin Trial</title></head> |
| <body> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| promise_test(async (t) => { |
| assert_false( |
| document.createElement('link').relList.supports('webbundle'), |
| 'Subresource Web Bundles should not be supported by default.'); |
| |
| const meta = document.createElement('meta'); |
| meta.httpEquiv = "origin-trial"; |
| // This Origin Trial token is generated with the command: |
| // tools/origin_trials/generate_token.py \ |
| // --expire-timestamp=2000000000 \ |
| // --version=3 \ |
| // https://127.0.0.1:8443 SubresourceWebBundles |
| meta.content = "A1nOn5e148yGA6ExfhqzlxQFFC71b03gYEAJEZ1XpUw+Lv8uUA4rpeyhCme0z3bBaRtIy8XkDK8twDUuhVXOegEAAABeeyJvcmlnaW4iOiAiaHR0cHM6Ly8xMjcuMC4wLjE6ODQ0MyIsICJmZWF0dXJlIjogIlN1YnJlc291cmNlV2ViQnVuZGxlcyIsICJleHBpcnkiOiAyMDAwMDAwMDAwfQ=="; |
| document.head.appendChild(meta); |
| |
| assert_true( |
| document.createElement('link').relList.supports('webbundle'), |
| 'Subresource Web Bundles should be supported.'); |
| |
| const wbn_url = 'https://localhost:8443/loading/wbn/resources/wbn/wbn-subresource-origin-trial.wbn'; |
| const script_url = 'https://localhost:8443/loading/wbn/resources/wbn/server/wbn-subresource-origin-trial/script.js'; |
| |
| const SubresourceWebBundles = 3446; // From web_feature.mojom |
| assert_false(window.internals.isUseCounted(document, SubresourceWebBundles)); |
| |
| const link = document.createElement('link'); |
| link.rel = 'webbundle'; |
| link.href = wbn_url; |
| link.resources.add(script_url); |
| document.body.appendChild(link); |
| |
| assert_true(window.internals.isUseCounted(document, SubresourceWebBundles)); |
| |
| async function loadScriptAndWaitReport(script_url) { |
| 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 = script_url; |
| document.body.appendChild(script); |
| return result_promise; |
| } |
| |
| assert_equals( |
| await loadScriptAndWaitReport(script_url), |
| 'from web bundle', |
| 'Script should be loaded from the web bundle.'); |
| document.body.removeChild(link); |
| |
| assert_equals( |
| await loadScriptAndWaitReport(script_url), |
| 'from server', |
| 'Script should be loaded from the server after removing the link ' + |
| 'rel=webbundle.'); |
| }, 'Subresource Web Bundles Origin Trial'); |
| </script> |
| </body> |
