electron/lib/browser/message-port-main.ts

29 lines
809 B
TypeScript

import { EventEmitter } from 'events';
export class MessagePortMain extends EventEmitter implements Electron.MessagePortMain {
_internalPort: any;
constructor (internalPort: any) {
super();
this._internalPort = internalPort;
this._internalPort.emit = (channel: string, event: {ports: any[]}) => {
if (channel === 'message') { event = { ...event, ports: event.ports.map(p => new MessagePortMain(p)) }; }
this.emit(channel, event);
};
}
start () {
return this._internalPort.start();
}
close () {
return this._internalPort.close();
}
postMessage (...args: any[]) {
if (Array.isArray(args[1])) {
args[1] = args[1].map((o: any) => o instanceof MessagePortMain ? o._internalPort : o);
}
return this._internalPort.postMessage(...args);
}
}