Method isPassKey

content_scripts/mode_key_handler.js:105–117

(keyChar)

  // example, if 't' is a passKey, then the "t"-s of 'gt' and '99t' are neverthless handled as
  // regular keys.
  isPassKey(keyChar) {
    // Find all *continuation* mappings for keyChar in the current key state (i.e. not the full key
    // mapping).
    const mappings = this.keyState.filter((mapping) =>
      keyChar in mapping && (mapping !== this.keyMapping)
    );
    // If there are no continuation mappings, and there's no count prefix, and keyChar is a pass
    // key, then it's a pass key.
    return mappings.length == 0 &&
      this.countPrefix == 0 &&
      this.passKeys &&
      this.passKeys.includes(keyChar);
  }

  isInResetState() {
    return (this.countPrefix === 0) && (this.keyState.length === 1);