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frontend/node_modules/antd/lib/_util/throttleByAnimationFrame.js

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+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
+var _raf = _interopRequireDefault(require("rc-util/lib/raf"));
+function throttleByAnimationFrame(fn) {
+  let requestId = null;
+  const later = args => () => {
+    requestId = null;
+    fn.apply(void 0, (0, _toConsumableArray2.default)(args));
+  };
+  const throttled = (...args) => {
+    if (requestId === null) {
+      requestId = (0, _raf.default)(later(args));
+    }
+  };
+  throttled.cancel = () => {
+    _raf.default.cancel(requestId);
+    requestId = null;
+  };
+  return throttled;
+}
+var _default = exports.default = throttleByAnimationFrame;