| <?php |
| // Prevent from being cached. |
| header("Cache-Control: no-cache, private, max-age=0"); |
| header("Content-Type: text/html"); |
| ?> |
| |
| <html> |
| |
| Referrer: <?php echo $_SERVER['HTTP_REFERER']; ?><br> |
| sessionStorage.name : <span id="name"></span> |
| |
| <form name=loopback action="" method=GET></form> |
| |
| <script> |
| // This test consists of following 3 pages in its history. |
| // a. back-send-referrer.html |
| // b. back-send-referrer-helper.php |
| // c. back-send-referrer-helper.php? |
| // It expects to navigate a.->b.->c.-(back)->b. and the last navigation |
| // handles the referrer correctly. |
| window.addEventListener('pageshow', () => { |
| sessionStorage.setItem("name", parseInt(sessionStorage.getItem("name")) + 1); |
| document.getElementById("name").innerText = sessionStorage.getItem("name"); |
| |
| setTimeout(function() { |
| const name = sessionStorage.getItem("name"); |
| if (name == 1) { |
| // Showing b. for the first time. |
| // Navigate once more (in a timeout) to add a history entry. |
| document.loopback.submit(); |
| } else if (name == 2) { |
| // Showing c. The query means nothing. |
| history.back(); |
| } else { |
| // Should be showing b. for the second time. |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| }, 0); |
| }); |
| </script> |
| |
| </html> |
