| <!DOCTYPE html> |
| <html> |
| <head> |
| <style type="text/css"> |
| #target { |
| position: relative; |
| height: 50px; |
| width: 50px; |
| background-color: blue; |
| } |
| .animated { |
| animation: test 10s linear; |
| animation: test 10s linear; |
| } |
| @keyframes test { |
| from { left: 100px; } |
| to { left: 200px; } |
| } |
| @keyframes test { |
| from { left: 100px; } |
| to { left: 200px; } |
| } |
| </style> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script type="text/javascript"> |
| var test = async_test("Tests that changing the display property of a running animation to a value other than 'none' does not cause it to terminate or re-start"); |
| |
| var target; |
| var onStartFunc = test.step_func(onStart); |
| |
| function go() { |
| target = document.getElementById('target'); |
| target.addEventListener('animationstart', onStartFunc); |
| target.classList.add('animated'); |
| } |
| |
| function onStart(e) { |
| target.removeEventListener('animationstart', onStartFunc); |
| target.addEventListener('animationstart', test.step_func(onRestart)); |
| test.step_timeout(setDisplay.bind(null, 0), 20); |
| } |
| |
| function checkLeftValue(previousValue, isLast) { |
| var currentValue = getComputedStyle(target).left; |
| assert_less_than_equal(parseFloat(previousValue), parseFloat(currentValue), 'Left property should not be reset'); |
| if (isLast) |
| test.done(); |
| } |
| |
| var values = [ |
| 'inline', |
| 'block', |
| 'inline-block', |
| 'inline-table', |
| 'list-item', |
| 'run-in', |
| 'table', |
| 'table-caption', |
| 'table-column-group', |
| 'table-header-group', |
| 'table-footer-group', |
| 'table-row-group', |
| 'table-cell', |
| 'table-column', |
| 'table-row' |
| ]; |
| function setDisplay(index) { |
| var isLast = index === values.length - 1; |
| test.step_timeout(checkLeftValue.bind(null, getComputedStyle(target).left, isLast), 0); |
| target.style.display = values[index]; |
| if (!isLast) { |
| test.step_timeout(setDisplay.bind(null, index + 1, true), 20); |
| } |
| } |
| |
| function onRestart(e) { |
| assert_unreached("Start event fired again"); |
| } |
| </script> |
| </head> |
| <body onload="go()"> |
| <div id="target">target</div> |
| </body> |
| </html> |
