@nguyenmv2/buy-button/lib/utils/frame-utils.js

BuyButton.js allows merchants to build Shopify interfaces into any website

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var frameUtils = {};
var lastTime = 0;
var vendors = ['ms', 'moz', 'webkit', 'o'];

if (window.requestAnimationFrame && window.cancelAnimationFrame) {
  frameUtils.requestAnimationFrame = window.requestAnimationFrame;
  frameUtils.cancelAnimationFrame = window.cancelAnimationFrame;
} else {
  for (var x = 0; x < vendors.length && !frameUtils.requestAnimationFrame; ++x) {
    frameUtils.requestAnimationFrame = window[vendors[x] + 'RequestAnimationFrame'];
    frameUtils.cancelAnimationFrame = window[vendors[x] + 'CancelAnimationFrame'] || window[vendors[x] + 'CancelRequestAnimationFrame'];
  }

  if (!frameUtils.requestAnimationFrame) frameUtils.requestAnimationFrame = function (callback, element) {
    var currTime = new Date().getTime();
    var timeToCall = Math.max(0, 16 - (currTime - lastTime));
    var id = window.setTimeout(function () {
      callback(currTime + timeToCall);
    }, timeToCall);
    lastTime = currTime + timeToCall;
    return id;
  };
  if (!frameUtils.cancelAnimationFrame) frameUtils.cancelAnimationFrame = function (id) {
    clearTimeout(id);
  };
}

var _default = frameUtils;
exports.default = _default;