| <!DOCTYPE html> |
| <meta name="timeout" content="long"> |
| <script src="/common/utils.js"></script> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../resources/utils.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| promise_test(async t => { |
| // The key used for storing a test result in the server. |
| const key = token(); |
| |
| // Open the test runner in a popup - it will prerender itself, record the |
| // test results, and send them back to this harness. |
| const url = `resources/prerender-state.html?key=${key}`; |
| window.open(url, '_blank', 'noopener'); |
| |
| // Wait until the test sends us the results. |
| let result = await nextValueFromServer(key); |
| result = JSON.parse(result); |
| |
| assert_equals(result.prerenderingTypeOf, "boolean", |
| "typeof(document.prerendering) is 'boolean'."); |
| assert_equals(result.onprerenderingChangeTypeOf, "object", |
| "typeof(document.onprerenderingchange) is 'object'."); |
| |
| assert_equals( |
| result.onprerenderingchangeCalledBeforeActivate, false, |
| "prerenderingchange event should not be called prior to activation."); |
| assert_equals( |
| result.prerenderingValueBeforeActivate, true, |
| "document.prerendering should be true prior to activation."); |
| |
| assert_equals(result.onprerenderingchangeCalledAfterActivate, true, |
| "prerenderingchange event should be called after activation."); |
| assert_equals(result.prerenderingValueAfterActivate, false, |
| "document.prerendering should be false after activation."); |
| assert_equals(result.eventBubbles, false, |
| "prerenderingchange event.bubbles should be false."); |
| assert_equals(result.eventCancelable, false, |
| "prerenderingchange event.cancelable should be false."); |
| }, 'Test document.prerendering and its change event.'); |
| </script> |
