| PASS SpeechRecognitionError interface should not exist | |
| PASS webkitSpeechGrammar interface should not exist | |
| PASS webkitSpeechGrammarList interface should not exist | |
| FAIL webkitSpeechRecognition interface should not exist assert_false: expected false got true | |
| PASS webkitSpeechRecognitionError interface should not exist | |
| PASS webkitSpeechRecognitionEvent interface should not exist | |