| <!doctype html> |
| <body> |
| <script src=/resources/testharness.js></script> |
| <script src=/shared-storage/resources/util.js></script> |
| <script> |
| |
| async function init() { |
| // Make fetch request that sets (expectedKey, expectedValue) to shared storage |
| // via response header. |
| let {expectedKey, expectedValue} = parseExpectedKeyAndValueData(); |
| const rawWriteHeader = `set;key=${expectedKey};value=${expectedValue}`; |
| const writeHeader = encodeURIComponent(rawWriteHeader); |
| const fetchUrl = |
| `/shared-storage/resources/shared-storage-write-notify-parent.py` + |
| `?write=${writeHeader}`; |
| let frame = document.createElement('iframe'); |
| let parentOrOpener = window.opener || window.parent; |
| fetch(fetchUrl, {sharedStorageWritable: true}) |
| .then(response => response.text()) |
| .then(htmlContent => { |
| frame.srcdoc = htmlContent; |
| |
| const promise = new Promise((resolve, reject) => { |
| window.addEventListener('message', async function handler(evt) { |
| if (evt.source === frame.contentWindow && |
| evt.data.sharedStorageWritableHeader) { |
| assert_equals(evt.data.sharedStorageWritableHeader, '?1'); |
| parentOrOpener.postMessage({ |
| sharedStorageFetchStatus: "success", |
| sharedStorageWritableHeader: |
| evt.data.sharedStorageWritableHeader}, |
| "*"); |
| document.body.removeChild(frame); |
| window.removeEventListener('message', handler); |
| resolve(); |
| } |
| }); |
| window.addEventListener('error', () => { |
| reject(new Error('Fetch or navigation error')); |
| }); |
| }); |
| |
| // Navigate and wait for notification. |
| document.body.appendChild(frame); |
| return promise; |
| }) |
| .catch(error => { |
| parentOrOpener.postMessage({sharedStorageFetchStatus: error}, "*"); |
| }); |
| } |
| |
| init(); |
| </script> |
| </body> |
