| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>IDBFactory.databases() and opaque origins</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| |
| function load_iframe(src, sandbox) { |
| return new Promise(resolve => { |
| const iframe = document.createElement('iframe'); |
| iframe.onload = () => { resolve(iframe); }; |
| if (sandbox) |
| iframe.sandbox = sandbox; |
| iframe.srcdoc = src; |
| iframe.style.display = 'none'; |
| document.documentElement.appendChild(iframe); |
| }); |
| } |
| |
| function wait_for_message(iframe) { |
| return new Promise(resolve => { |
| self.addEventListener('message', function listener(e) { |
| if (e.source === iframe.contentWindow) { |
| resolve(e.data); |
| self.removeEventListener('message', listener); |
| } |
| }); |
| }); |
| } |
| |
| const script = |
| '<script>' + |
| ' window.onmessage = () => {' + |
| ' try { ' + |
| ' if (!indexedDB || !indexedDB.databases) {' + |
| ' window.parent.postMessage({result: "indexedDB.databases undefined"}, "*")' + |
| ' }' + |
| ' indexedDB.databases().then(' + |
| ' () => window.parent.postMessage({result: "no exception"}, "*"),' + |
| ' ex => window.parent.postMessage({result: ex.name}, "*"));' + |
| ' } catch(e) { ' + |
| ' window.parent.postMessage({result: e.name + " thrown, not rejected"}, "*")' + |
| ' }'+ |
| ' };' + |
| '<\/script>'; |
| |
| promise_test(async t => { |
| const iframe = await load_iframe(script); |
| iframe.contentWindow.postMessage({}, '*'); |
| const message = await wait_for_message(iframe); |
| assert_equals(message.result, 'no exception', |
| 'IDBFactory.databases() should not reject'); |
| }, 'IDBFactory.databases() in non-sandboxed iframe should not reject'); |
| |
| promise_test(async t => { |
| const iframe = await load_iframe(script, 'allow-scripts'); |
| iframe.contentWindow.postMessage({}, '*'); |
| const message = await wait_for_message(iframe); |
| assert_equals(message.result, 'SecurityError', |
| 'Promise should be rejected with SecurityError'); |
| }, 'IDBFactory.databases() in sandboxed iframe should reject'); |
| </script> |
