Method constructor

content_scripts/mode.js:293–303

(options)

class SuppressAllKeyboardEvents extends Mode {
  constructor(options) {
    if (options == null) {
      options = {};
    }
    super();
    const defaults = {
      name: "suppressAllKeyboardEvents",
      suppressAllKeyboardEvents: true,
    };
    super.init(Object.assign(defaults, options));
  }
}

class CacheAllKeydownEvents extends SuppressAllKeyboardEvents {