| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| |
| description('This tests that resize event is not dispatched as a part of updateLayout'); |
| jsTestIsAsync = true; |
| |
| function createIframe(parentDocument) |
| { |
| const iframe = document.createElement('iframe'); |
| iframe.style.width = '100px'; |
| iframe.style.height = '100px'; |
| parentDocument.body.appendChild(iframe); |
| iframe.contentDocument.body.innerHTML = '<span>hello, world</span>'; |
| return iframe; |
| } |
| |
| function updateLayout(iframe) |
| { |
| iframe.contentDocument.querySelector("span").getBoundingClientRect(); |
| } |
| |
| const iframeA = createIframe(document); |
| const iframeAA = createIframe(iframeA.contentDocument); |
| const iframeB = createIframe(document); |
| |
| const logs = []; |
| requestAnimationFrame(() => { |
| setTimeout(() => { |
| iframeAA.contentWindow.addEventListener('resize', () => logs.push('AA')); |
| iframeA.contentWindow.addEventListener('resize', () => logs.push('A')); |
| iframeB.contentWindow.addEventListener('resize', () => logs.push('B')); |
| |
| evalAndLog('iframeB.style.width = "200px"; updateLayout(iframeB)'); |
| evalAndLog('iframeA.style.width = "200px"; updateLayout(iframeA)'); |
| evalAndLog('iframeAA.style.width = "200px"; updateLayout(iframeAA)'); |
| shouldBe('logs.length', '0'); |
| setTimeout(() => { |
| requestAnimationFrame(() => { |
| debug('After requestAnimationFrame'); |
| shouldBe('logs.length', '3'); |
| shouldBeEqualToString('logs.join(", ")', 'A, AA, B'); |
| iframeA.remove(); |
| iframeB.remove(); |
| finishJSTest(); |
| }); |
| }, 0); |
| }, 0); |
| }); |
| |
| </script> |
| </body> |
| </html> |
