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- import { isDragActive } from './drag/state/is-active.mjs';
- import { setupGesture } from './utils/setup.mjs';
- function isValidHover(event) {
- return !(event.pointerType === "touch" || isDragActive());
- }
- /**
- * Create a hover gesture. hover() is different to .addEventListener("pointerenter")
- * in that it has an easier syntax, filters out polyfilled touch events, interoperates
- * with drag gestures, and automatically removes the "pointerennd" event listener when the hover ends.
- *
- * @public
- */
- function hover(elementOrSelector, onHoverStart, options = {}) {
- const [elements, eventOptions, cancel] = setupGesture(elementOrSelector, options);
- const onPointerEnter = (enterEvent) => {
- if (!isValidHover(enterEvent))
- return;
- const { target } = enterEvent;
- const onHoverEnd = onHoverStart(target, enterEvent);
- if (typeof onHoverEnd !== "function" || !target)
- return;
- const onPointerLeave = (leaveEvent) => {
- if (!isValidHover(leaveEvent))
- return;
- onHoverEnd(leaveEvent);
- target.removeEventListener("pointerleave", onPointerLeave);
- };
- target.addEventListener("pointerleave", onPointerLeave, eventOptions);
- };
- elements.forEach((element) => {
- element.addEventListener("pointerenter", onPointerEnter, eventOptions);
- });
- return cancel;
- }
- export { hover };
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