| <!DOCTYPE html> |
| <!-- Tests UseCounter for 'new SharedWorker()' in third party context. This |
| cannot be upstreamed to WPT because it tests Chrome's UseCounter mechanism. |
| --> |
| <meta charset="utf-8"> |
| <title>Test UseCounter for 'new SharedWorker()' in third party context.</title> |
| <body></body> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/get-host-info.js"></script> |
| <script> |
| |
| function with_iframe(url) { |
| return new Promise(function(resolve) { |
| var frame = document.createElement('iframe'); |
| frame.src = url; |
| frame.onload = function() { resolve(frame); }; |
| document.body.appendChild(frame); |
| }); |
| } |
| |
| function child_frame_has_verified_use_counter() { |
| return new Promise(function(resolve, reject) { |
| window.onmessage = (msg) => { |
| if (msg.data == 'verified_has_use_counter') |
| resolve(); |
| else |
| reject(msg.data); |
| }; |
| }); |
| } |
| |
| promise_test(async t => { |
| const remote_origin_url = get_host_info().HTTPS_REMOTE_ORIGIN + |
| '/workers/resources/create-shared-worker-verify-third-party-use-counter.html'; |
| const frame1 = await with_iframe(remote_origin_url); |
| await child_frame_has_verified_use_counter(); |
| }, "Test UseCounter for 'new SharedWorker()' in third party context."); |
| </script> |
