dify/web/app/components/base/tooltip/TooltipManager.ts

class TooltipManager {
  private activeCloser: (() => void) | null = null

  register(closeFn: () => void) {
    if (this.activeCloser)
      this.activeCloser()
    this.activeCloser = closeFn
  }

  clear(closeFn: () => void) {
    if (this.activeCloser === closeFn)
      this.activeCloser = null
  }

  /**
   * Closes the currently active tooltip by calling its closer function
   * and clearing the reference to it
   */
  closeActiveTooltip() {
    if (this.activeCloser) {
      this.activeCloser()
      this.activeCloser = null
    }
  }
}

export const tooltipManager = new TooltipManager()