| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| * { |
| box-sizing: border-box; |
| } |
| .container { |
| position: absolute; |
| height: 100px; |
| width: 100px; |
| background-color: green; |
| margin: 100px; |
| } |
| |
| .spinner { |
| position: absolute; |
| top: -50px; |
| left: -50px; |
| } |
| |
| .spinner.animating { |
| -webkit-animation: imageSpin 999999999s linear 0s infinite |
| } |
| |
| .inner { |
| width: 50px; |
| height: 50px; |
| } |
| |
| .bordered { |
| width: 100px; |
| height: 100px; |
| border: 20px solid black; |
| } |
| |
| @-webkit-keyframes imageSpin { |
| from { |
| -webkit-transform: rotateZ(0deg) translate3d(50px, 50px, 0) |
| } |
| |
| to { |
| -webkit-transform: rotateZ(360deg) translate3d(50px, 50px 0) |
| } |
| } |
| </style> |
| <script src="../../resources/ui-helper.js"></script> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| window.addEventListener('load', async () => { |
| const box = document.getElementById('spinner'); |
| box.classList.add('animating'); |
| const animation = box.getAnimations()[0]; |
| |
| await animation.ready; |
| await UIHelper.renderingUpdate(); |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }); |
| </script> |
| </head> |
| <body> |
| |
| <div class="container"> |
| <div id="spinner" class="spinner"> |
| <div class="inner"> |
| <div class="bordered"></div> |
| </div> |
| </div> |
| </div> |
| |
| </body> |
| </html> |
