41 lines
2.3 KiB
JavaScript
41 lines
2.3 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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var _typeof = require("@babel/runtime/helpers/typeof");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _raf = _interopRequireDefault(require("rc-util/lib/raf"));
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var React = _interopRequireWildcard(require("react"));
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function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
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function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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var _default = function _default() {
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var nextFrameRef = React.useRef(null);
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function cancelNextFrame() {
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_raf.default.cancel(nextFrameRef.current);
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}
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function nextFrame(callback) {
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var delay = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 2;
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cancelNextFrame();
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var nextFrameId = (0, _raf.default)(function () {
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if (delay <= 1) {
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callback({
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isCanceled: function isCanceled() {
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return nextFrameId !== nextFrameRef.current;
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}
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});
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} else {
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nextFrame(callback, delay - 1);
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}
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});
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nextFrameRef.current = nextFrameId;
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}
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React.useEffect(function () {
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return function () {
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cancelNextFrame();
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};
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}, []);
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return [nextFrame, cancelNextFrame];
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};
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exports.default = _default;
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