21669 2013-04-11 22:12:33 +0000 Callable interface objects should be instance of Function 2013-08-04 07:35:37 +0000 1 1 1 Unclassified WebAppsWG WebIDL unspecified All All RESOLVED INVALID [v1] P2 normal --- 1 erik.arvidsson cam mike public-script-coord public-webapps-bugzilla oldest_to_newest 85982 0 erik.arvidsson 2013-04-11 22:12:33 +0000 http://dev.w3.org/2006/webapi/WebIDL/#interface-object > The internal [[Prototype]] property of an interface object for a callback interface must be the Object.prototype object. Shouldn't this be Function.prototype and not Object.prototype? 85996 1 cam 2013-04-11 22:36:26 +0000 No, callback interface objects aren't actually callable, and only exist to expose any consts that are declared on the object. I attempted to clarify in https://bugs.webkit.org/show_bug.cgi?id=114465#c5. 91604 2 cam 2013-08-04 07:35:37 +0000 Per the explanation, callback interface objects are not functions.