JavaScriptAudioNode is an EventTarget.

client/dom/generated/wrapping_dom_externs.js

Index: client/dom/generated/wrapping_dom_externs.js
diff --git a/client/dom/generated/wrapping_dom_externs.js b/client/dom/generated/wrapping_dom_externs.js
index 88fb85d18ac77f8301b34183f39da924f7f0f737..f3891a23895f9b2e2fe52184c6718fdd4dfa570d 100644
--- a/client/dom/generated/wrapping_dom_externs.js
+++ b/client/dom/generated/wrapping_dom_externs.js
@@ -50,7 +50,7 @@ dom_externs.activeTexture;              // operation WebGLRenderingContext.activ
 dom_externs.add;                        // operation DOMTokenList.add, operation DataTransferItemList.add, operation HTMLSelectElement.add, operation IDBObjectStore.add
 dom_externs.addColorStop;               // operation CanvasGradient.addColorStop
 dom_externs.addCue;                     // operation TextTrack.addCue
-dom_externs.addEventListener;           // operation AbstractWorker.addEventListener, operation DOMApplicationCache.addEventListener, operation DOMWindow.addEventListener, operation EventSource.addEventListener, operation EventTarget.addEventListener, operation IDBDatabase.addEventListener, operation IDBRequest.addEventListener, operation IDBTransaction.addEventListener, operation MessagePort.addEventListener, operation Node.addEventListener, operation Notification.addEventListener, operation SVGElementInstance.addEventListener, operation WebSocket.addEventListener, operation WorkerContext.addEventListener, operation XMLHttpRequest.addEventListener, operation XMLHttpRequestUpload.addEventListener
+dom_externs.addEventListener;           // operation AbstractWorker.addEventListener, operation DOMApplicationCache.addEventListener, operation DOMWindow.addEventListener, operation EventSource.addEventListener, operation EventTarget.addEventListener, operation IDBDatabase.addEventListener, operation IDBRequest.addEventListener, operation IDBTransaction.addEventListener, operation JavaScriptAudioNode.addEventListener, operation MessagePort.addEventListener, operation Node.addEventListener, operation Notification.addEventListener, operation SVGElementInstance.addEventListener, operation WebSocket.addEventListener, operation WorkerContext.addEventListener, operation XMLHttpRequest.addEventListener, operation XMLHttpRequestUpload.addEventListener
 dom_externs.addListener;                // operation MediaQueryList.addListener
 dom_externs.addRange;                   // operation DOMSelection.addRange
 dom_externs.addRule;                    // operation CSSStyleSheet.addRule
@@ -452,7 +452,7 @@ dom_externs.disableVertexAttribArray;   // operation WebGLRenderingContext.disab
 dom_externs.disabled;                   // attribute HTMLButtonElement.disabled, attribute HTMLInputElement.disabled, attribute HTMLKeygenElement.disabled, attribute HTMLLinkElement.disabled, attribute HTMLOptGroupElement.disabled, attribute HTMLOptionElement.disabled, attribute HTMLSelectElement.disabled, attribute HTMLStyleElement.disabled, attribute HTMLTextAreaElement.disabled, attribute StyleSheet.disabled
 dom_externs.disconnect;                 // operation AudioNode.disconnect, operation WebKitMutationObserver.disconnect
 dom_externs.disconnectFromBackend;      // operation InspectorFrontendHost.disconnectFromBackend
-dom_externs.dispatchEvent;              // operation AbstractWorker.dispatchEvent, operation DOMApplicationCache.dispatchEvent, operation DOMWindow.dispatchEvent, operation EventSource.dispatchEvent, operation EventTarget.dispatchEvent, operation IDBDatabase.dispatchEvent, operation IDBRequest.dispatchEvent, operation IDBTransaction.dispatchEvent, operation MessagePort.dispatchEvent, operation Node.dispatchEvent, operation Notification.dispatchEvent, operation SVGElementInstance.dispatchEvent, operation WebSocket.dispatchEvent, operation WorkerContext.dispatchEvent, operation XMLHttpRequest.dispatchEvent, operation XMLHttpRequestUpload.dispatchEvent
+dom_externs.dispatchEvent;              // operation AbstractWorker.dispatchEvent, operation DOMApplicationCache.dispatchEvent, operation DOMWindow.dispatchEvent, operation EventSource.dispatchEvent, operation EventTarget.dispatchEvent, operation IDBDatabase.dispatchEvent, operation IDBRequest.dispatchEvent, operation IDBTransaction.dispatchEvent, operation JavaScriptAudioNode.dispatchEvent, operation MessagePort.dispatchEvent, operation Node.dispatchEvent, operation Notification.dispatchEvent, operation SVGElementInstance.dispatchEvent, operation WebSocket.dispatchEvent, operation WorkerContext.dispatchEvent, operation XMLHttpRequest.dispatchEvent, operation XMLHttpRequestUpload.dispatchEvent
 dom_externs.distanceGain;               // attribute AudioPannerNode.distanceGain
 dom_externs.distanceModel;              // attribute AudioPannerNode.distanceModel
 dom_externs.divisor;                    // attribute SVGFEConvolveMatrixElement.divisor
@@ -1169,7 +1169,7 @@ dom_externs.removeAttributeNS;          // operation Element.removeAttributeNS
 dom_externs.removeAttributeNode;        // operation Element.removeAttributeNode
 dom_externs.removeChild;                // operation Node.removeChild
 dom_externs.removeCue;                  // operation TextTrack.removeCue
-dom_externs.removeEventListener;        // operation AbstractWorker.removeEventListener, operation DOMApplicationCache.removeEventListener, operation DOMWindow.removeEventListener, operation EventSource.removeEventListener, operation EventTarget.removeEventListener, operation IDBDatabase.removeEventListener, operation IDBRequest.removeEventListener, operation IDBTransaction.removeEventListener, operation MessagePort.removeEventListener, operation Node.removeEventListener, operation Notification.removeEventListener, operation SVGElementInstance.removeEventListener, operation WebSocket.removeEventListener, operation WorkerContext.removeEventListener, operation XMLHttpRequest.removeEventListener, operation XMLHttpRequestUpload.removeEventListener
+dom_externs.removeEventListener;        // operation AbstractWorker.removeEventListener, operation DOMApplicationCache.removeEventListener, operation DOMWindow.removeEventListener, operation EventSource.removeEventListener, operation EventTarget.removeEventListener, operation IDBDatabase.removeEventListener, operation IDBRequest.removeEventListener, operation IDBTransaction.removeEventListener, operation JavaScriptAudioNode.removeEventListener, operation MessagePort.removeEventListener, operation Node.removeEventListener, operation Notification.removeEventListener, operation SVGElementInstance.removeEventListener, operation WebSocket.removeEventListener, operation WorkerContext.removeEventListener, operation XMLHttpRequest.removeEventListener, operation XMLHttpRequestUpload.removeEventListener
 dom_externs.removeItem;                 // operation SVGLengthList.removeItem, operation SVGNumberList.removeItem, operation SVGPathSegList.removeItem, operation SVGPointList.removeItem, operation SVGStringList.removeItem, operation SVGTransformList.removeItem, operation Storage.removeItem
 dom_externs.removeListener;             // operation MediaQueryList.removeListener
 dom_externs.removeNamedItem;            // operation NamedNodeMap.removeNamedItem