tiddlywiki-plugin-dev/dist/js/devweb-listener.js

[](https://github.com/tiddly-gittly)

var __getOwnPropNames = Object.getOwnPropertyNames;
var __commonJS = (cb, mod) => function __require() {
  return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
};
var require_devweb_listener = __commonJS({
  "src/devweb-listener.js"(exports) {
    (function() {
      const moduleExports = exports;
      moduleExports.name = "devweb-listner";
      moduleExports.platforms = ["browser"];
      moduleExports.after = ["load-modules"];
      moduleExports.synchronous = true;
      moduleExports.startup = function() {
        const WS = typeof globalThis !== "undefined" && globalThis.WebSocket || // eslint-disable-next-line no-undef
        (typeof window !== "undefined" ? window.WebSocket : void 0);
        if (!WS) {
          console.error(
            "[Modern.TiddlyDev]",
            "Unsupported browser, need WebSocket support"
          );
          return;
        }
        const generation = 0;
        const protocol = document.location.protocol === "https:" ? "wss" : "ws";
        const url = protocol + "://" + document.location.host + "/__dev_ws?gen=" + generation;
        let reconnectDelay = 1e3;
        const maxReconnectDelay = 1e4;
        let disposed = false;
        function connect() {
          if (disposed)
            return;
          const socket = new WS(url);
          socket.onopen = function() {
            reconnectDelay = 1e3;
            console.debug(
              "[Modern.TiddlyDev]",
              "Dev WebSocket connected - auto-refresh enabled."
            );
          };
          socket.onmessage = function(event) {
            switch (event.data) {
              case "bye": {
                socket.close();
                break;
              }
              case "refresh": {
                disposed = true;
                socket.close();
                document.location.reload();
                break;
              }
              default:
                break;
            }
          };
          socket.onclose = function() {
            if (disposed)
              return;
            console.warn(
              "[Modern.TiddlyDev]",
              "Dev WebSocket closed - reconnecting in " + Math.round(reconnectDelay / 1e3) + "s..."
            );
            setTimeout(function() {
              reconnectDelay = Math.min(reconnectDelay * 1.5, maxReconnectDelay);
              connect();
            }, reconnectDelay);
          };
          socket.onerror = function() {
          };
        }
        connect();
      };
    })();
  }
});
export default require_devweb_listener();