| <!DOCTYPE html> |
| <title>Same-origin prerendering can access navigator.plugins</title> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="../resources/utils.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <script> |
| setup(() => { |
| assertSpeculationRulesIsSupported(); |
| assert_implements_optional( |
| 'plugins' in navigator, 'navigator.plugins is not provided.' |
| ); |
| }); |
| |
| promise_test(async t => { |
| const uid = token(); |
| const bc = new PrerenderChannel('prerender-channel', uid); |
| t.add_cleanup(_ => bc.close()); |
| |
| const gotMessage = new Promise(resolve => { |
| bc.addEventListener('message', e => { |
| resolve(e.data); |
| }, { |
| once: true |
| }); |
| }); |
| |
| // Start prerendering a page that attempts to access the navigator.plugins. |
| startPrerendering(`resources/navigator-plugins.html?uid=${uid}`); |
| const result = await gotMessage; |
| const plugins = JSON.parse(result); |
| assert_equals(plugins.length, navigator.plugins.length); |
| for (let i = 0; i < plugins.length; ++i) { |
| const expected_plugin = navigator.plugins[i]; |
| assert_equals(plugins[i].pluginLength, expected_plugin.length); |
| for (let j = 0; j < plugins[i].pluginLength; ++j) { |
| assert_equals(plugins[i].pluginTypes[j], expected_plugin[j].type, |
| `type of navigator.plugins[${i}].plugin[${j}]`); |
| } |
| } |
| }, 'prerendering page should be able to access the navigator.plugins'); |
| </script> |
