namespace="EventTarget" AudioContext conditional=WEB_AUDIO DedicatedWorkerContext conditional=WORKERS DOMApplicationCache DOMWindow EventSource FileReader conditional=BLOB FileWriter conditional=FILE_SYSTEM IDBDatabase conditional=INDEXED_DATABASE IDBRequest conditional=INDEXED_DATABASE IDBTransaction conditional=INDEXED_DATABASE IDBVersionChangeRequest conditional=INDEXED_DATABASE JavaScriptAudioNode conditional=WEB_AUDIO LocalMediaStream conditional=MEDIA_STREAM MediaController conditional=VIDEO MediaStream conditional=MEDIA_STREAM MessagePort Node Notification conditional=NOTIFICATIONS PeerConnection conditional=MEDIA_STREAM SharedWorker conditional=SHARED_WORKERS SharedWorkerContext conditional=SHARED_WORKERS SVGElementInstance conditional=SVG TextTrack conditional=VIDEO_TRACK TextTrackCue conditional=VIDEO_TRACK TextTrackList conditional=VIDEO_TRACK WebSocket conditional=WEB_SOCKETS Worker conditional=WORKERS XMLHttpRequest XMLHttpRequestUpload