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: / usr / share / grafana / public / app / core / services /

Filename : withFocusedPanelId.ts

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export function withFocusedPanel(fn: (panelId: number) => void) {
  return () => {
    const elements = document.querySelectorAll(':hover');

    for (let i = elements.length - 1; i > 0; i--) {
      const element = elements[i];
      if (element instanceof HTMLElement && element.dataset?.panelid) {
        fn(parseInt(element.dataset?.panelid, 10));
      }
    }
  };
}