nsIWorkerMessageEvent
1.0 66 introduced gecko 1.9.1 inherits from: nsidomevent last changed in gecko 1.9.1 (firefox 3.5 / thunderbird 3.0 / seamonkey 2.0) method overview void initmessageevent(in domstring atypearg, in boolean acanbubblearg, in boolean acancelablearg, in domstring adataarg, in domstring aoriginarg, in nsisupports asourcearg); attributes attribute type description data domstring the event's data.
... methods initmessageevent() initializes the message event.
... void initmessageevent( in domstring atypearg, in boolean acanbubblearg, in boolean acancelablearg, in domstring adataarg, in domstring aoriginarg, in nsisupports asourcearg ); parameters atypearg the event type.

MessageEvent - Web APIs
initmessageevent() initializes a message event.