| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Synchronous XMLHttpRequest and caching during document load</title> |
| </head> |
| <body> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script type="text/javascript"> |
| |
| // Test what caching XMLHttpRequest performs when issuing sync |
| // requests over various verbs and with various kinds of query |
| // portions. Without any cache control headers. |
| var verbs = [ "GET", "POST" ]; |
| |
| var query_kinds = [ |
| {query: "'?random'", |
| name: "constant query"}, |
| {query: "", |
| name: "no query"}, |
| {query: "'?' + (Math.random() + Date.now()).toString()", |
| name: "unique query string"}]; |
| |
| var base_url = "resources/echo-random.php"; |
| |
| function fetchSyncTextResponse(verb, url) { |
| var xhr = new XMLHttpRequest(); |
| xhr.open(verb, url, false); |
| xhr.send(); |
| return xhr.responseText; |
| } |
| |
| function runTest() { |
| for (var i = 0; i < verbs.length; i++) { |
| var verb = verbs[i]; |
| for (var j = 0; j < query_kinds.length; j++) { |
| test(function () { |
| var q1 = eval(query_kinds[j].query) || ""; |
| var q2 = eval(query_kinds[j].query) || ""; |
| var result1 = fetchSyncTextResponse(verb, base_url + q1); |
| var result2 = fetchSyncTextResponse(verb, base_url + q2); |
| assert_false(result1 === result2); |
| }, "Test repeated sync requests using verb '" + verb + "' with " + query_kinds[j].name); |
| } |
| } |
| } |
| |
| test(runTest, document.title); |
| </script> |
| </body> |
| </html> |
