| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <script src="../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Basic Interface test for PerformanceObserver APIs."); |
| |
| debug("PerformanceObserver"); |
| shouldBeDefined(`PerformanceObserver`); |
| shouldBeDefined(`PerformanceObserver.prototype.observe`); |
| shouldBeDefined(`PerformanceObserver.prototype.disconnect`); |
| shouldThrow(`PerformanceObserver()`); |
| shouldThrow(`new PerformanceObserver()`); |
| shouldThrow(`new PerformanceObserver(1)`); |
| shouldNotThrow(`observer = new PerformanceObserver(function() {})`); |
| shouldThrow(`observer.observe()`); |
| shouldThrow(`observer.observe("mark")`); |
| shouldThrow(`observer.observe({})`); |
| shouldThrow(`observer.observe({entryTypes:"mark"})`); |
| shouldThrow(`observer.observe({entryTypes:[]})`); |
| shouldThrow(`observer.observe({entryTypes:["not-real"]})`); |
| shouldNotThrow(`observer.observe({entryTypes:["mark"]})`); |
| shouldNotThrow(`observer.observe({entryTypes:["mark", "not-real"]})`); |
| shouldNotThrow(`observer.observe({entryTypes:["mark", "measure"]})`); |
| shouldNotThrow(`observer.disconnect()`); |
| shouldNotThrow(`observer.disconnect()`); |
| |
| debug(""); |
| debug("PerformanceObserverEntryList"); |
| shouldBeDefined(`PerformanceObserverEntryList`); |
| shouldBeDefined(`PerformanceObserverEntryList.prototype.getEntries`); |
| shouldBeDefined(`PerformanceObserverEntryList.prototype.getEntriesByType`); |
| shouldBeDefined(`PerformanceObserverEntryList.prototype.getEntriesByName`); |
| shouldThrow(`new PerformanceObserverEntryList()`); |
| </script> |
| <script src="../resources/js-test-post.js"></script> |
| </body> |
| </html> |
