| Tests that animated SVG images are properly paused when loaded in a new iframe inside a hidden page | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| Setting page visibility to hidden | |
| PASS document.hidden is true | |
| PASS internals.isImageAnimating(testImage) became false | |
| Setting page visibility to visible | |
| PASS internals.isImageAnimating(testImage) became true | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |