| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Cache Storage: Verify Cache Storage on detached context</title> |
| <link rel="help" href="https://slightlyoff.github.io/ServiceWorker/spec/service_worker/#cache-storage"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../serviceworker/resources/test-helpers.js"></script> |
| <style>iframe { display: none; }</style> |
| <body> |
| Something |
| <script> |
| var frame_url = "resources/self-detach-iframe.html"; |
| promise_test(function(t) { |
| return new Promise(function(resolve, reject) { |
| var f = with_iframe(frame_url); |
| return resolve(f); |
| }).then(function(frame) { |
| frame.contentWindow.postMessage('go', '*'); |
| // Listen to reply from iframe. |
| var listener = new Promise(function(resolve, reject) { |
| window.onmessage = t.step_func(function(e) { |
| resolve(e.data); |
| }); |
| }); |
| // Since iframe doesn't receive response from Cache API, we limit the wait to 2 seconds. |
| var timeout = new Promise(resolve => { |
| setTimeout(function() { |
| resolve({status: 'timeout doc', keys: []}); |
| }, 2000); |
| }); |
| return Promise.race([listener, timeout]); |
| }) |
| .then(function(data) { |
| assert_equals(data.keys.length, 0, 'Keys return empty from the cache since nothing is cached.'); |
| assert_equals(data.status, 'timeout doc', 'Currently detached iframe doesn\'t receive the reply.'); |
| }); |
| }); |
| </script> |
| </body> |
