| <!DOCTYPE html> |
| <!-- |
| | Test case which ensures that an animation assigned to an element whose |
| | ancestor has display: none will wait until display becomes non-none to begin, |
| | and that specifically re-calculating the computed style on the animating |
| | element does not change anything. |
| --> |
| <html> |
| <head> |
| <style> |
| @keyframes testAnimation{ |
| 0% { transform: translate(0, 0); } |
| 50% { transform: translate(100px,0); } |
| 100% { transform: translate(100px,100px); } |
| } |
| #block { |
| width: 100px; |
| height: 100px; |
| font-size: 30px; |
| background-color: red; |
| } |
| </style> |
| </head> |
| <body> |
| <div id="outer-container"> |
| <div id="inner-container"> |
| <div id="block"></div> |
| </div> |
| </div> |
| |
| <script> |
| if (window.testRunner) { |
| window.testRunner.waitUntilDone(); |
| } |
| |
| var blockDiv = document.getElementById('block'); |
| var containerDiv = document.getElementById('outer-container'); |
| |
| window.addEventListener('load', function() { |
| if (window.testRunner) { |
| // Run the transition to the half-way point. |
| window.testRunner.AdvanceClockByMs(500); |
| window.testRunner.DoNonMeasuredLayout(); |
| } |
| |
| containerDiv.style.display = "none"; |
| blockDiv.style.animation = "testAnimation 1s forwards"; |
| |
| if (window.testRunner) { |
| window.testRunner.AdvanceClockByMs(500); |
| } |
| |
| // Call getComputedStyle() to cause a targeted computed style update. |
| window.getComputedStyle(blockDiv); |
| |
| containerDiv.style.display = "block"; |
| |
| if (window.testRunner) { |
| window.testRunner.DoNonMeasuredLayout(); |
| |
| window.testRunner.AdvanceClockByMs(500); |
| window.testRunner.notifyDone(); |
| } |
| }); |
| </script> |
| |
| </body> |
| </html> |
