30 lines
983 B
JavaScript
30 lines
983 B
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
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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 _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
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var _raf = _interopRequireDefault(require("rc-util/lib/raf"));
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function throttleByAnimationFrame(fn) {
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let requestId;
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const later = args => () => {
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requestId = null;
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fn.apply(void 0, (0, _toConsumableArray2.default)(args));
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};
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const throttled = function () {
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if (requestId == null) {
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for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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requestId = (0, _raf.default)(later(args));
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}
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};
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throttled.cancel = () => {
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_raf.default.cancel(requestId);
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requestId = null;
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};
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return throttled;
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}
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var _default = exports.default = throttleByAnimationFrame;
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