| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <script src="../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Ensure PerformanceObserver Exceptions are propogated."); |
| window.jsTestIsAsync = true; |
| |
| let seenExceptions = 0; |
| |
| window.onerror = function(message) { |
| testPassed("onerror: " + message); |
| |
| seenExceptions++; |
| if (seenExceptions === 2) |
| finishJSTest(); |
| } |
| |
| let observer1 = new PerformanceObserver((list) => { |
| debug("PerformanceObserver callback fired"); |
| throw "EXCEPTION MESSAGE IN CALLBACK"; |
| }); |
| |
| class MyObserver {}; |
| let observer2 = new PerformanceObserver(MyObserver); |
| |
| observer1.observe({entryTypes: ["mark"]}); |
| observer2.observe({entryTypes: ["mark"]}); |
| performance.mark("mark1"); |
| </script> |
| <script src="../resources/js-test-post.js"></script> |
| </body> |
| </html> |
