35 lines
1.7 KiB
JavaScript
35 lines
1.7 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = void 0;
|
|
var _raf = _interopRequireDefault(require("@rc-component/util/lib/raf"));
|
|
var React = _interopRequireWildcard(require("react"));
|
|
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
|
|
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
var _default = () => {
|
|
const nextFrameRef = React.useRef(null);
|
|
function cancelNextFrame() {
|
|
_raf.default.cancel(nextFrameRef.current);
|
|
}
|
|
function nextFrame(callback, delay = 2) {
|
|
cancelNextFrame();
|
|
const nextFrameId = (0, _raf.default)(() => {
|
|
if (delay <= 1) {
|
|
callback({
|
|
isCanceled: () => nextFrameId !== nextFrameRef.current
|
|
});
|
|
} else {
|
|
nextFrame(callback, delay - 1);
|
|
}
|
|
});
|
|
nextFrameRef.current = nextFrameId;
|
|
}
|
|
React.useEffect(() => () => {
|
|
cancelNextFrame();
|
|
}, []);
|
|
return [nextFrame, cancelNextFrame];
|
|
};
|
|
exports.default = _default; |