Method snapshotPos

validator/js/engine/htmlparser.js:1070–1075

* Snapshots the previous internal position so that getLine / getCol will * return it. These snapshots happen as the parser enter / exits a tag. * This method is to be called only from within the parser.

()

   * This method is to be called only from within the parser.
   */
  snapshotPos() {
    if (this.previousPos_ < this.lineByPos_.length) {
      this.line_ = this.lineByPos_[this.previousPos_];
      this.col_ = this.colByPos_[this.previousPos_];
    }
  }

  /**
   * @inheritDoc