| <!DOCTYPE html> |
| <html> |
| <head> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function testFragmentNavigation() { |
| window.postMessage("postmessage", "*"); |
| document.querySelector('iframe').src = "http://127.0.0.1:8000/navigation/resources/postmessage-on-hashchange.html#anchor1"; |
| if (window.internals) { |
| if (internals.doesWindowHaveUrlFragment(document.querySelector('iframe').contentWindow)) |
| alert("PASS: url fragment has changed synchronously"); |
| else |
| alert("FAIL: url fragment should change synchronously"); |
| } |
| } |
| |
| var receivedScheduledPostMessage = false; |
| var receivedHashchangeMessage = false; |
| window.addEventListener('message', function (e) { |
| if (e.data === 'postmessage') { |
| receivedScheduledPostMessage = true; |
| if (receivedHashchangeMessage) |
| alert('FAIL: hashchange already triggered!'); |
| else |
| alert('PASS: scheduled postMessage() before hashchange triggered.'); |
| } else { |
| receivedHashchangeMessage = true; |
| if (receivedScheduledPostMessage) |
| alert('PASS: hashchange triggered after postMessage().'); |
| else |
| alert('FAIL: hashchange triggered before postMessage().'); |
| testRunner.notifyDone(); |
| } |
| }); |
| </script> |
| </head> |
| <body> |
| <p>This tests that same-origin fragment navigations are synchronous. It does |
| so by scheduling a postMessage before scheduling the navigation. If the |
| navigation is synchronous, the internals API will be able to report the presence |
| of an url fragment immediately.</p> |
| <iframe src="http://127.0.0.1:8000/navigation/resources/postmessage-on-hashchange.html" onload='testFragmentNavigation()'></iframe> |
| </body> |
| </html> |
