| <!DOCTYPE html> |
| <html class="root"> |
| <head> |
| <style> |
| iframe { |
| width: 100%; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.waitUntilDone(); |
| testRunner.dumpAsText(); |
| } |
| |
| function runTest() |
| { |
| let firstFrameWindow = document.getElementById('frame').contentWindow; |
| let innerFrame = firstFrameWindow.document.getElementById('inner-frame').contentWindow; |
| |
| requestAnimationFrame(() => { |
| firstFrameWindow.doVisibilityChange(); |
| requestAnimationFrame(() => { |
| innerFrame.doCompositingChange(); |
| requestAnimationFrame(() => { |
| if (window.testRunner) { |
| document.getElementById('layers').innerText = window.internals.layerTreeAsText(document); |
| testRunner.notifyDone(); |
| } |
| }); |
| }); |
| }); |
| } |
| |
| const expectedLoads = 2; |
| let receivedLoads = 0; |
| function receivedLoad() |
| { |
| if (++receivedLoads == expectedLoads) |
| runTest(); |
| } |
| |
| window.addEventListener('load', async () => { |
| receivedLoad(); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <iframe id="frame" src="resources/frame-with-visibility-change.html"></iframe> |
| <pre id="layers"></pre> |
| </body> |
| </html> |
