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@carbon/ibm-products

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/** * Copyright IBM Corp. 2020, 2026 * * This source code is licensed under the Apache-2.0 license found in the * LICENSE file in the root directory of this source tree. */ import { useIsomorphicEffect } from "../../../global/js/hooks/useIsomorphicEffect.js"; import "./enums.js"; import { useEffect, useRef } from "react"; //#region src/components/Coachmark/utils/hooks.js /** * Copyright IBM Corp. 2024 * * This source code is licensed under the Apache-2.0 license found in the * LICENSE file in the root directory of this source tree. */ /** * Detects when a user clicks outside of the element * @param {object} coachmarkRef - The ref to the React element for the Coachmark to detect when the user clicks outside of its bounds. * @param {object} overlayRef - The ref to the React element for the CoachmarkOverlay to detect when the user clicks outside of its bounds. * @param {string} overlayKind - The overlayKind prop from the Coachmark. @see COACHMARK_OVERLAY_KIND * @param {Function} callback The callback to call when the user mouses down. */ function useClickOutsideElement(coachmarkRef, overlayRef, overlayKind, callback) { const cb = useRef(void 0); const isTooltip = overlayKind === "tooltip"; useIsomorphicEffect(() => { cb.current = callback; }, [callback]); useIsomorphicEffect(() => { function handleClickOutside(event) { const isOverlayOutside = overlayRef.current && !overlayRef.current.contains(event.target); const isOutsideCoachmark = coachmarkRef.current && !coachmarkRef.current.contains(event.target); if (isOverlayOutside && isOutsideCoachmark) callCallback(); } function callCallback() { if (isTooltip) cb.current(); } document.addEventListener("mousedown", handleClickOutside); return () => { document.removeEventListener("mousedown", handleClickOutside); }; }, [ coachmarkRef, overlayRef, isTooltip ]); } const useWindowEvent = (eventName, callback) => { const savedCallback = useRef(null); useEffect(() => { savedCallback.current = callback; }); useEffect(() => { function handler(event) { if (savedCallback.current) savedCallback.current(event); } window.addEventListener(eventName, handler); return () => { window.removeEventListener(eventName, handler); }; }, [eventName]); }; //#endregion export { useClickOutsideElement, useWindowEvent };