| <!doctype html> |
| <!-- |
| This page makes a fetchLater call, and posts message back to source. |
| --> |
| <title>FetchLater</title> |
| <script> |
| const PARAMS = new URL(location.href).searchParams; |
| |
| const REQUEST_INIT = Object.assign({}, |
| PARAMS.has('activateAfter') ? {activateAfter: parseInt(PARAMS.get('activateAfter'), 10)} : null, |
| PARAMS.has('method') ? {method: PARAMS.get('method')} : null, |
| ); |
| |
| function postMessageBack(message) { |
| if (window.opener) { |
| window.opener.postMessage(message, '*'); |
| } else { |
| parent.postMessage(message, '*'); |
| } |
| } |
| |
| try { |
| fetchLater('/beacon', REQUEST_INIT); |
| postMessageBack({type: 'fetchLater.done'}); |
| } catch (e) { |
| postMessageBack({type: 'fetchLater.error', error: e}); |
| } |
| </script> |
