| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/speculation-rules/prerender/resources/utils.js"></script> |
| <script src="session-storage-utils.js"></script> |
| <script> |
| const params = new URLSearchParams(location.search); |
| const uid = params.get('uid'); |
| |
| RunSessionStorageTest(async (isPrerendering, url, prerenderChannel, done) => { |
| if (!isPrerendering) { |
| startPrerendering(url); |
| // Wait for the message from the prerendering page. |
| assert_equals( |
| await getNextMessage(prerenderChannel), |
| 'From prerendering page 1') |
| |
| // Add an item to the session storage. |
| sessionStorage.setItem('set by initiator page', '1'); |
| |
| // Send the message to the prerendering page. |
| prerenderChannel.postMessage('From initiator page'); |
| |
| } else { |
| sessionStorage.setItem('set by prerendering page', '1'); |
| |
| // Send the message to the initiator page. |
| prerenderChannel.postMessage('From prerendering page 1'); |
| |
| // Wait for the message from the initiator page. |
| assert_equals( |
| await getNextMessage(prerenderChannel), |
| 'From initiator page'); |
| |
| assert_equals( |
| getSessionStorageKeys(), |
| 'set by prerendering page', |
| 'The session storage item added by the initiator page after the ' + |
| 'prerendering page accessed the session storage must not be visible ' + |
| 'in the prerendering page.'); |
| done(); |
| } |
| }, uid); |
| </script> |
