| <!DOCTYPE html> |
| <style> |
| #target { |
| height: 100px; |
| width: 100px; |
| border: solid blue 0px; |
| -webkit-animation-duration: 1s; |
| -webkit-animation-timing-function: cubic-bezier(0,-1,1,-1); |
| -webkit-animation-name: anim; |
| } |
| @-webkit-keyframes anim { |
| from { |
| border-top-width: 0px; |
| outline-width: 0px; |
| -webkit-column-count: 1; |
| -webkit-column-rule-width: 0px; |
| } |
| to { |
| border-top-width: 10px; |
| outline-width: 10px; |
| -webkit-column-count: 10; |
| -webkit-column-rule-width: 10px; |
| } |
| } |
| </style> |
| <script src="resources/animation-test-helpers.js"></script> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| const expectedValues = [ |
| // [time, element-id, property, expected-value, tolerance] |
| [0.5, 'target', 'border-top-width', 0, 0], |
| [0.5, 'target', 'outline-width', 0, 0], |
| [0.5, 'target', '-webkit-column-count', 1, 0], |
| [0.5, 'target', '-webkit-column-rule-width', 0, 0], |
| ]; |
| |
| runAnimationTest(expectedValues); |
| </script> |
| <body> |
| Tests that interpolation of unsigned values does not underflow when a timing |
| function produces values outside the range 0-1. |
| <div id="target"></div> |