Initial commit

node_modules/dom-helpers/util/requestAnimationFrame.js

@@ -0,0 +1,53 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _inDOM = require('./inDOM');
+
+var _inDOM2 = _interopRequireDefault(_inDOM);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var vendors = ['', 'webkit', 'moz', 'o', 'ms'];
+var cancel = 'clearTimeout';
+var raf = fallback;
+var compatRaf = void 0;
+
+var getKey = function getKey(vendor, k) {
+  return vendor + (!vendor ? k : k[0].toUpperCase() + k.substr(1)) + 'AnimationFrame';
+};
+
+if (_inDOM2.default) {
+  vendors.some(function (vendor) {
+    var rafKey = getKey(vendor, 'request');
+
+    if (rafKey in window) {
+      cancel = getKey(vendor, 'cancel');
+      return raf = function raf(cb) {
+        return window[rafKey](cb);
+      };
+    }
+  });
+}
+
+/* https://github.com/component/raf */
+var prev = new Date().getTime();
+function fallback(fn) {
+  var curr = new Date().getTime(),
+      ms = Math.max(0, 16 - (curr - prev)),
+      req = setTimeout(fn, ms);
+
+  prev = curr;
+  return req;
+}
+
+compatRaf = function compatRaf(cb) {
+  return raf(cb);
+};
+compatRaf.cancel = function (id) {
+  window[cancel] && typeof window[cancel] === 'function' && window[cancel](id);
+};
+exports.default = compatRaf;
+module.exports = exports['default'];