@atlaskit/tooltip/dist/es2019/internal/get-virtual-element-from-mouse-pos.js

A tooltip briefly describes an interactive element on mouse hover or keyboard focus.

export function getVirtualElementFromMousePos(mousePos, {
  targetElement,
  tooltipPosition
}) {
  if (tooltipPosition === 'mouse') {
    return {
      getBoundingClientRect: () => DOMRect.fromRect({
        x: mousePos.clientX,
        y: mousePos.clientY,
        width: 0,
        height: 0
      })
    };
  }
  const targetRect = targetElement.getBoundingClientRect();
  if (tooltipPosition === 'mouse-x') {
    return {
      getBoundingClientRect: () => DOMRect.fromRect({
        x: mousePos.clientX,
        y: targetRect.top,
        width: 0,
        height: targetRect.height
      })
    };
  }
  if (tooltipPosition === 'mouse-y') {
    return {
      getBoundingClientRect: () => DOMRect.fromRect({
        x: targetRect.left,
        y: mousePos.clientY,
        width: targetRect.width,
        height: 0
      })
    };
  }
  throw new Error(`Invalid tooltip position for virtual element: ${tooltipPosition}`);
}