| <!DOCTYPE HTML> |
| <meta charset=utf-8> |
| <title>Long Animation Frame Timing: supportedEntryTypes</title> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <body> |
| <h1>Long Animation Frame: supportedEntryTypes</h1> |
| <div id="log"></div> |
| <script> |
| |
| setup(() => |
| assert_implements(window.PerformanceLongAnimationFrameTiming, |
| 'Long animation frames are not supported.')); |
| |
| test(() => { |
| assert_true(PerformanceObserver.supportedEntryTypes.includes("long-animation-frame")); |
| }, 'supportedEntryTypes should include long-animation-frame'); |
| |
| </script> |
| </body> |
