| <!DOCTYPE html> |
| <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> |
| </body> |
| <script> |
| // This page is reused with a different query parameter indicating which |
| // handler to register and activate a portal from. |
| const handler_name = window.location.search.substring(1); |
| |
| const portal_element = document.createElement('portal'); |
| portal_element.src = 'simple-portal.html'; |
| document.body.appendChild(portal_element); |
| |
| let page_loaded = false; |
| let portal_loaded = false; |
| |
| function notifyReady() { |
| if (page_loaded && portal_loaded) { |
| window.opener.postMessage('done', '*'); |
| } |
| } |
| |
| portal_element.addEventListener('load', () => { |
| portal_loaded = true; |
| notifyReady(); |
| }); |
| |
| window.addEventListener('load', () => { |
| page_loaded = true; |
| notifyReady(); |
| }); |
| |
| // This will be used to let the parent page know the handler has run and |
| // |portal_promise| is now valid. |
| window.opener.handler_called_promise = new Promise((resolve) => { |
| window.addEventListener(handler_name, () => { |
| window.opener.portal_promise = portal_element.activate(); |
| |
| // Let the parent page know it can now look at |portal_promise|. |
| resolve(); |
| }, {once: true}); |
| }); |
| |
| </script> |
| </html> |
