| <!DOCTYPE html> |
| <title>Test GetFencedFrameMode() on a nested nested iframe.</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="/common/dispatcher/dispatcher.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <script> |
| promise_test(async () => { |
| // This test has the following setup: |
| // root -> (fencedframe) -> (first_iframe) -> (second_iframe) |
| // (second_iframe) will attempt an _unfencedTop navigation, which will result |
| // in GetFencedframeMode() being called. For this test to pass, it shouldn't |
| // timeout. |
| const fencedframe = await attachFencedFrameContext( |
| {generator_api: 'fledge'}); |
| await fencedframe.execute(async () => { |
| const first_iframe = attachIFrameContext(); |
| await first_iframe.execute(async () => { |
| const second_iframe = attachIFrameContext(); |
| await second_iframe.execute(async () => { |
| // This call will cause FrameTreeNode::GetFencedFrameMode() to be called |
| // for second_iframe. If the browser process doesn't hang (and timeout |
| // the test), then the test passes. |
| window.open("https://www.google.com", "_unfencedTop"); |
| }); |
| }); |
| }); |
| }, 'Trigger GetFencedFrameMode() in a nested nested iframe'); |
| </script> |
| </body> |