gitlab-org--gitlab-foss/app/assets/javascripts/autosave.js

/* eslint-disable func-names, space-before-function-paren, wrap-iife, no-param-reassign, quotes, prefer-template, no-var, one-var, no-unused-vars, one-var-declaration-per-line, no-void, consistent-return, no-empty, max-len */
(function() {
  this.Autosave = (function() {
    function Autosave(field, key) {
      this.field = field;
      if (key.join != null) {
        key = key.join("/");
      }
      this.key = "autosave/" + key;
      this.field.data("autosave", this);
      this.restore();
      this.field.on("input", (function(_this) {
        return function() {
          return _this.save();
        };
      })(this));
    }

    Autosave.prototype.restore = function() {
      var e, text;
      if (window.localStorage == null) {
        return;
      }
      try {
        text = window.localStorage.getItem(this.key);
      } catch (error) {
        e = error;
        return;
      }
      if ((text != null ? text.length : void 0) > 0) {
        this.field.val(text);
      }
      return this.field.trigger("input");
    };

    Autosave.prototype.save = function() {
      var text;
      if (window.localStorage == null) {
        return;
      }
      text = this.field.val();
      if ((text != null ? text.length : void 0) > 0) {
        try {
          return window.localStorage.setItem(this.key, text);
        } catch (error) {}
      } else {
        return this.reset();
      }
    };

    Autosave.prototype.reset = function() {
      if (window.localStorage == null) {
        return;
      }
      try {
        return window.localStorage.removeItem(this.key);
      } catch (error) {}
    };

    return Autosave;
  })();
}).call(this);