| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../resources/js-test-pre.js"></script> |
| <script src="../resources/ui-helper.js"></script> |
| <script> |
| jsTestIsAsync = true; |
| |
| async function getCountOfLayerChangingUpdates() |
| { |
| return new Promise(resolve => { |
| testRunner.runUIScript("uiController.countOfUpdatesWithLayerChanges", result => resolve(result)); |
| }); |
| } |
| |
| async function waitForRenderingUpdates(count) |
| { |
| for (let i = 0; i < count; ++i) |
| await UIHelper.renderingUpdate(); |
| } |
| |
| let initialCountOfLayerChangingUpdates; |
| let finalCountOfLayerChangingUpdates; |
| |
| window.addEventListener('load', async () => { |
| // Wait to stabilize. |
| await UIHelper.renderingUpdate(); |
| await UIHelper.renderingUpdate(); |
| |
| initialCountOfLayerChangingUpdates = await getCountOfLayerChangingUpdates(); |
| waitForRenderingUpdates(5); |
| finalCountOfLayerChangingUpdates = await getCountOfLayerChangingUpdates(); |
| |
| shouldBeTrue('initialCountOfLayerChangingUpdates === finalCountOfLayerChangingUpdates'); |
| |
| finishJSTest(); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <script src="../resources/js-test-post.js"></script> |
| </body> |
| </html> |
