Method _handleMouseLeave

src/material/tooltip/tooltip.ts:1087–1095

({relatedTarget}: MouseEvent)

  }

  _handleMouseLeave({relatedTarget}: MouseEvent) {
    if (!relatedTarget || !this._triggerElement.contains(relatedTarget as Node)) {
      if (this.isVisible()) {
        this.hide(this._mouseLeaveHideDelay);
      } else {
        this._finalizeAnimation(false);
      }
    }
  }

  /**
   * Callback for when the timeout in this.show() gets completed.