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This is to allow future changes to do cross-process MessagePorts in an implementation-agnostic way. Add some tests for this behavior. Delivering messages that were posted to a MessagePort just before it was transferred is not yet implemented still.
20 lines
675 B
Text
20 lines
675 B
Text
#import <DOM/EventTarget.idl>
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#import <DOM/EventHandler.idl>
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// https://html.spec.whatwg.org/multipage/web-messaging.html#messageport
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[Exposed=(Window,Worker,AudioWorklet), Transferable]
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interface MessagePort : EventTarget {
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// FIXME: IDL Overload resolution fails here
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// FIXME: undefined postMessage(any message, sequence<object> transfer);
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undefined postMessage(any message, optional StructuredSerializeOptions options = {});
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undefined start();
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undefined close();
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// event handlers
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attribute EventHandler onmessage;
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attribute EventHandler onmessageerror;
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};
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dictionary StructuredSerializeOptions {
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sequence<object> transfer = [];
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};
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