| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Sandboxing: starting a presentation from a nested context succeeds when allow-presentation is set</title> |
| <link rel="author" title="Francois Daoust" href="https://www.w3.org/People/#fd"> |
| <link rel="help" href="http://w3c.github.io/presentation-api/#dom-presentationrequest-start"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <iframe id="childFrame" sandbox="allow-scripts allow-presentation" style="display:none" src="support/iframe.html"></iframe> |
| <p>Click the button below to start the manual test. If prompted to select a device, please dismiss the dialog box. The test passes if a "PASS" result appears.</p> |
| <button id="presentBtn" onclick="startPresentationTest()">Start Presentation Test</button> |
| |
| <script> |
| setup({explicit_timeout: true}); |
| |
| var presentBtn = document.getElementById('presentBtn'); |
| var childFrame = document.getElementById('childFrame'); |
| |
| function startPresentationTest() { |
| presentBtn.disabled = true; |
| async_test(function (t) { |
| childFrame.contentWindow.postMessage('start', '*'); |
| window.addEventListener('message', t.step_func(function (ev) { |
| assert_equals(ev.data, 'success', |
| 'Presentation could not be started from nested frame.'); |
| t.done(); |
| })); |
| }); |
| } |
| </script> |
| |