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| 1 <!DOCTYPE html> | |
| 2 <meta charset=utf-8> | |
| 3 <title>Test that extending effect should not cause a change in start time</title
> | |
| 4 <link rel="https://w3c.github.io/web-animations/#the-animation-interface"> | |
| 5 <script src="../resources/testharness.js"></script> | |
| 6 <script src="../resources/testharnessreport.js"></script> | |
| 7 <script src="../external/wpt/web-animations/testcommon.js"></script> | |
| 8 <script> | |
| 9 test(function() { | |
| 10 var animation = document.documentElement.animate([], 1000); | |
| 11 animation.effect.timing.duration = 1500; | |
| 12 assert_times_equal(animation.effect.timing.duration, 1000); | |
| 13 }, 'animation.effect should be read-only'); | |
| 14 </script> | |
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