| <!doctype html> |
| <body> |
| <script src=/resources/testharness.js></script> |
| <script src=/shared-storage/resources/util.js></script> |
| <script> |
| |
| async function init() { |
| // Create image that sets (expectedKey, expectedValue) to shared storage |
| // via response header. |
| let {expectedKey, expectedValue} = parseExpectedKeyAndValueData(); |
| const imgSrc = |
| `/shared-storage/resources/shared-storage-writable-pixel.png` |
| + `?key=${expectedKey}&value=${expectedValue}`; |
| let image = document.createElement('img'); |
| image.src = imgSrc; |
| image.sharedStorageWritable = true; |
| |
| let parentOrOpener = window.opener || window.parent; |
| const promise = new Promise((resolve, reject) => { |
| image.addEventListener('load', () => { |
| parentOrOpener.postMessage({sharedStorageImageLoadStatus: "success"}, "*"); |
| resolve(); |
| }); |
| image.addEventListener('error', () => { |
| parentOrOpener.postMessage({sharedStorageImageLoadStatus: error}, "*"); |
| reject(error); |
| }); |
| }); |
| |
| // Navigate and wait for image load. |
| document.body.appendChild(image); |
| await promise; |
| } |
| |
| init(); |
| </script> |
| </body> |
