| <!DOCTYPE html> |
| <html> |
| <body onLoad="runTest()"> |
| <script src="/js-test-resources/js-test-pre.js"></script> |
| <script> |
| description("Test that we don't attempt to revalidate the cached main resource on history navigation"); |
| jsTestIsAsync = true; |
| |
| // Values to check. |
| var originalRandomNumber = 0; |
| var backLoadRandomNumber = 0; |
| var refreshRandomNumber = 0; |
| var nextLoadRandomNumber = 0; |
| |
| // Window we will be controlling. |
| var target; |
| |
| // Pass messages between windows to control the navigation types. |
| var pre = document.getElementById('console'); |
| window.addEventListener('message', function(event) { |
| |
| // First time, record the first number, and tell the target window to trigger a back navigation. |
| if (!originalRandomNumber) { |
| originalRandomNumber = event.data; |
| target.postMessage('go-forward-and-back', '*'); |
| return; |
| } |
| |
| // Second time, record the second number. It should be identical. Also tell the target window to reload. |
| if (!backLoadRandomNumber) { |
| backLoadRandomNumber = event.data; |
| var wasCached = (backLoadRandomNumber === originalRandomNumber); |
| if (wasCached) |
| testPassed('no-cache subresource was cached and used for a back navigation'); |
| else |
| testFailed('no-cache subresource should have been cached and used in a back navigation'); |
| |
| target.postMessage('reload', '*'); |
| return; |
| } |
| |
| // Third time, record the third number. It should not match. Also tell the target window to navigate forward. |
| if (!refreshRandomNumber) { |
| refreshRandomNumber = event.data; |
| var wasCached = (refreshRandomNumber === originalRandomNumber); |
| if (wasCached) |
| testFailed('no-cache subresource should have been refetched with a reload'); |
| else |
| testPassed('no-cache subresource was refetched with a reload'); |
| |
| target.postMessage('next', '*'); |
| return; |
| } |
| |
| // Fourth time, record the fourth number. It should not match any numbers so far. |
| if (!nextLoadRandomNumber) { |
| nextLoadRandomNumber = event.data; |
| var wasCached = (nextLoadRandomNumber === originalRandomNumber || nextLoadRandomNumber === refreshRandomNumber); |
| if (wasCached) |
| testFailed('no-cache subresource should have been refetched with a normal navigation'); |
| else |
| testPassed('no-cache subresource was refetched with a normal navigation'); |
| } |
| |
| // Test completed. |
| target.close(); |
| finishJSTest(); |
| |
| }, false); |
| |
| function runTest() { |
| // Open the target window and it will begin to send us messages. |
| target = window.open('https://127.0.0.1:8443/cache/resources/no-cache-main-resource.py'); |
| } |
| </script> |
| <script src="/js-test-resources/js-test-post.js"></script> |
| </body> |
| </html> |
