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459d3a015a
Use `NodeEventTarget` to provide a mixed `EventEmitter`/`EventTarget` API interface. PR-URL: https://github.com/nodejs/node/pull/34057 Refs: https://twitter.com/addaleax/status/1276289101671608320 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
32 lines
726 B
JavaScript
32 lines
726 B
JavaScript
'use strict';
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const {
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SymbolFor,
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} = primordials;
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class MessageEvent {
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constructor(data, target, type) {
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this.data = data;
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this.target = target;
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this.type = type;
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}
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}
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const kHybridDispatch = SymbolFor('nodejs.internal.kHybridDispatch');
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exports.emitMessage = function(data, type) {
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if (typeof this[kHybridDispatch] === 'function') {
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this[kHybridDispatch](data, type, undefined);
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return;
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}
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const event = new MessageEvent(data, this, type);
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if (type === 'message') {
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if (typeof this.onmessage === 'function')
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this.onmessage(event);
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} else {
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// eslint-disable-next-line no-lonely-if
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if (typeof this.onmessageerror === 'function')
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this.onmessageerror(event);
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}
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};
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