| <!DOCTYPE html> |
| <!-- |
| Tentative due to: |
| https://github.com/whatwg/html/issues/4364 |
| |
| --> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| </head> |
| <body> |
| <h1>User activation can be transferred to a child frame |
| via a postMessage option.</h1> |
| <ol id="instructions"> |
| <li>Click this instruction text. |
| </ol> |
| <iframe id="child" width="200" height="200"></iframe> |
| <script> |
| async_test(function(t) { |
| var child = document.getElementById("child"); |
| assert_false(navigator.userActivation.isActive); |
| assert_false(navigator.userActivation.hasBeenActive); |
| |
| window.addEventListener("message", t.step_func(event => { |
| var msg = JSON.parse(event.data); |
| if (msg.type == 'child-four-loaded') { |
| // state should be false after load |
| assert_false(msg.isActive); |
| assert_false(msg.hasBeenActive); |
| |
| // click in parent document |
| test_driver.click(document.getElementById('instructions')); |
| } else if (msg.type == 'child-four-report') { |
| assert_true(msg.isActive); |
| assert_true(msg.hasBeenActive); |
| |
| // check sender's activation state again |
| assert_false(navigator.userActivation.isActive); |
| assert_false(navigator.userActivation.hasBeenActive); |
| t.done(); |
| } |
| })); |
| window.addEventListener("click", t.step_func(event => { |
| assert_true(navigator.userActivation.isActive); |
| assert_true(navigator.userActivation.hasBeenActive); |
| |
| // transfer user activation to the child frame |
| child.contentWindow.postMessage("transfer_user_activation", |
| {transferUserActivation: true}); |
| |
| // sender's activation state is updated synchronously |
| assert_false(navigator.userActivation.isActive); |
| assert_false(navigator.userActivation.hasBeenActive); |
| })); |
| child.src = "resources/child-four.html"; |
| }, "User activation transfer through postMessages"); |
| </script> |
| </body> |
| </html> |
