var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var stdin_exports = {};
__export(stdin_exports, {
  cancelRaf: () => cancelRaf,
  doubleRaf: () => doubleRaf,
  raf: () => raf
});
module.exports = __toCommonJS(stdin_exports);
var import__ = require(".");
const root = import__.inBrowser ? window : global;
let prev = Date.now();
function rafPolyfill(fn) {
  const curr = Date.now();
  const ms = Math.max(0, 16 - (curr - prev));
  const id = setTimeout(fn, ms);
  prev = curr + ms;
  return id;
}
function raf(fn) {
  const requestAnimationFrame = root.requestAnimationFrame || rafPolyfill;
  return requestAnimationFrame.call(root, fn);
}
function cancelRaf(id) {
  const cancelAnimationFrame = root.cancelAnimationFrame || root.clearTimeout;
  cancelAnimationFrame.call(root, id);
}
function doubleRaf(fn) {
  raf(() => {
    raf(fn);
  });
}
