| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Transitions Test: transition-property - background-position</title> |
| <link rel="author" title="Intel" href="http://www.intel.com"> |
| <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com"> |
| <link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type"> |
| <link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#background-position"> |
| <meta name="assert" content="Test checks that the 'background-position' property is animatable."> |
| <style> |
| #test { |
| border: 1px solid; |
| background-image: url("support/cat.png"); |
| background-position: left; |
| background-repeat: no-repeat; |
| height: 200px; |
| transition-duration: 8s; |
| transition-property: background-position; |
| transition-timing-function: linear; |
| } |
| </style> |
| <body> |
| <p>Click the image inside of box below. Test passes if the image moves gradually but not immediately from left to right until it stops.</p> |
| <div id="test"></div> |
| <script> |
| (function() { |
| var div = document.querySelector("#test"); |
| div.addEventListener("click", function(evt) { |
| div.setAttribute("style", "background-position: right;"); |
| }, false); |
| })(); |
| </script> |
| </body> |
