@trezor/connect-common/lib/messageChannel/window-serviceworker.js

Collection of assets and utils used by trezor-connect library.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.WindowServiceWorkerChannel = void 0;
const abstract_1 = require("./abstract");
class WindowServiceWorkerChannel extends abstract_1.AbstractMessageChannel {
  port;
  constructor({
    name,
    channel
  }) {
    super({
      channel,
      sendFn: message => {
        if (!this.port) throw new Error('port not assigned');
        this.port.postMessage(message);
      }
    });
    const port = chrome.runtime.connect({
      name
    });
    this.port = port;
    this.connect();
  }
  connect() {
    this.port?.onMessage.addListener(message => {
      if (message.channel.here === this.channel.here) return;
      this.onMessage(message);
    });
    this.isConnected = true;
  }
  disconnect() {
    if (!this.isConnected) return;
    this.port?.disconnect();
    this.isConnected = false;
  }
}
exports.WindowServiceWorkerChannel = WindowServiceWorkerChannel;
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