| <!DOCTYPE html> |
| <title>Same-origin prerendering can access localStorage</title> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="resources/utils.js"></script> |
| <body> |
| <script> |
| |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| promise_test(async t => { |
| const {exec} = await create_prerendered_page(t); |
| const result = await exec(async () => { |
| const blob = await (await fetch('cache.txt')).blob(); |
| const reader = new FileReader(); |
| reader.readAsText(blob); |
| return new Promise(function(resolve, reject) { |
| reader.onload = () => resolve(reader.result); |
| reader.onerror = () => reject(reader.error); |
| }); |
| }); |
| const expected = "Hello, Prerender API!"; |
| |
| // Start prerendering a page that attempts to access the blob. |
| assert_equals( |
| result, expected, |
| 'prerendering page should be able to read from blobs.'); |
| }, 'prerendering page should be able to access blobs'); |
| |
| </script> |
| </body> |
