| <!DOCTYPE html> |
| <title>Test navigating an ancestor frame from within a fenced frame</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="utils.js"></script> |
| |
| <body> |
| <script> |
| // This function is called by `window.opener`, which is a same-origin window. |
| window.runTest = function(test_type, ancestor_type) { |
| // Messages by this key are sent from |
| // `navigate-ancestor-destination.https.html` to let us know if the "_parent" |
| // navigations performed inside fenced frames landed on the right page. |
| // If somehow *this document* gets navigated unexpectedly, the test will fail |
| // given `beforeunloadPromise` below. |
| // For "nested" tests, this document hosts a top-level fenced frame navigated |
| // to `navigate-ancestor-from-nested-{fenced-frame,iframe}.https.html`, |
| // which itself hosts a nested fenced frame or iframe. The top-level fenced |
| // frame will wait for the right confirmation that the nested document has |
| // operated correctly, and report back to *us* that everything is OK via this |
| // key below. |
| const [navigate_ancestor_key, navigate_ancestor_from_nested_key] = |
| parseKeylist(); |
| |
| const beforeunloadPromise = new Promise((resolve, reject) => { |
| window.onbeforeunload = e => { |
| reject(`The top-level test runner document does not navigate when a ` + |
| `${test_type} navigates ${ancestor_type}`); |
| } |
| }); |
| |
| let test_promise = null; |
| switch (test_type) { |
| case 'top-level fenced frame': |
| // This fenced frame will attempt to navigate its parent to |
| // `navigate-ancestor-destination.https.html`. It should end up navigating |
| // *itself* since it is a top-level browsing context. Just in case it |
| // accidentally navigates *this* frame, we have an `onbeforeunload` |
| // handler that will automatically fail the test before. |
| attachFencedFrame(generateURL( |
| `navigate-ancestor-helper.https.html`, |
| [navigate_ancestor_key, ancestor_type])); |
| test_promise = nextValueFromServer(navigate_ancestor_key); |
| break; |
| case 'nested fenced frame': |
| attachFencedFrame(generateURL( |
| `navigate-ancestor-from-nested-fenced-frame.https.html`, |
| [navigate_ancestor_key, navigate_ancestor_from_nested_key, |
| ancestor_type])); |
| test_promise = nextValueFromServer(navigate_ancestor_from_nested_key) |
| .then(message => { |
| if (message != "PASS") { |
| throw message; |
| } |
| }); |
| break; |
| case 'nested iframe': |
| attachFencedFrame(generateURL( |
| `navigate-ancestor-from-nested-iframe.https.html`, |
| [navigate_ancestor_key, navigate_ancestor_from_nested_key, |
| ancestor_type])); |
| test_promise = nextValueFromServer(navigate_ancestor_from_nested_key) |
| .then(message => { |
| if (message != `PASS: [${ancestor_type}] location change failed.`) { |
| throw message; |
| } |
| }); |
| |
| break; |
| } |
| |
| return Promise.race([test_promise, beforeunloadPromise]); |
| } |
| </script> |
| |
| </body> |
