@discoveryjs/discovery/lib/core/utils/pointer.js

Frontend framework for rapid data (JSON) analysis, shareable serverless reports and dashboards

import { passiveCaptureOptions } from "./dom.js";
import { Observer } from "../observer.js";
export const pointerXY = /* @__PURE__ */ (() => {
  const lastPointerXYPublisher = new Observer(
    { x: 0, y: 0 },
    (newCoords, oldCoords) => newCoords.x !== oldCoords.x || newCoords.y !== oldCoords.y
  );
  document.addEventListener(
    "pointermove",
    ({ x, y }) => lastPointerXYPublisher.set({ x, y }),
    passiveCaptureOptions
  );
  return lastPointerXYPublisher.readonly;
})();