| <!DOCTYPE html> |
| <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> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| // ResizeTo and ResizeBy operations should be ignored. |
| // See https://github.com/jeremyroman/alternate-loading-modes/issues/73. |
| ['resizeTo', 'resizeBy'].forEach(resizeFunc => { |
| promise_test( |
| async t => { |
| const uid = token(); |
| const bc = new PrerenderChannel('test-channel', uid); |
| t.add_cleanup(_ => bc.close()); |
| |
| const gotMessage = new Promise(resolve => { |
| bc.addEventListener('message', e => { |
| resolve(e.data); |
| }, {once: true}); |
| }); |
| |
| const url = `resources/window-resize.html?resize=${resizeFunc}&uid=${uid}`; |
| |
| // We have to open a new window to run the test, since a window that was |
| // not created by window.open() cannot be resized. |
| window.open( |
| url, '_blank', |
| `width=${window.screen.availWidth / 2},height=${ |
| window.screen.availHeight / 2},noopener`); |
| |
| const result = await gotMessage; |
| assert_equals(result.status, 'PASS'); |
| assert_equals( |
| result.prevRect.width, result.newRect.width, |
| 'width for prerendering'); |
| assert_equals( |
| result.prevRect.height, result.newRect.height, |
| 'height for prerendering'); |
| }, |
| `a prerendering page cannot resize its window by executing ${ |
| resizeFunc}.`); |
| }); |
| </script> |
