Userland/Libraries/LibWeb/HTML/MessagePort.idl


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#import <DOM/EventTarget.idl>
#import <DOM/EventHandler.idl>

// https://html.spec.whatwg.org/multipage/web-messaging.html#messageport
[Exposed=(Window,Worker,AudioWorklet), Transferable]
interface MessagePort : EventTarget {
    undefined postMessage(any message);
    undefined start();
    undefined close();

    // event handlers
    attribute EventHandler onmessage;
    attribute EventHandler onmessageerror;
};

dictionary StructuredSerializeOptions {
    sequence<object> transfer = [];
};