Method schedule

src/pass.js:64–84

* Tries to schedule a new pass optionally with specified delay. If the new * requested pass is requested before the pending pass, the pending pass is * canceled. If the new pass is requested after the pending pass, the newly * requested pass is ignored. * * Returns true if the

(opt_delay)

   * @return {boolean}
   */
  schedule(opt_delay) {
    let delay = opt_delay || this.defaultDelay_;
    if (this.running_ && delay < 10) {
      // If we get called recursively, wait at least 10ms for the next
      // execution.
      delay = 10;
    }

    const nextTime = Date.now() + delay;
    // Schedule anew if nothing is scheduled currently or if the new time is
    // sooner then previously requested.
    if (!this.isPending() || nextTime - this.nextTime_ < -10) {
      this.cancel();
      this.nextTime_ = nextTime;
      this.scheduled_ = this.timer_.delay(this.boundPass_, delay);

      return true;
    }

    return false;
  }

  /**
   *