Security upgrades

node_modules/dom-helpers/cjs/transitionEnd.js

@@ -0,0 +1,61 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+exports.__esModule = true;
+exports.parseDuration = parseDuration;
+exports.default = exports.TRANSITION_SUPPORTED = void 0;
+
+var _canUseDOM = _interopRequireDefault(require("./canUseDOM"));
+
+var _css = _interopRequireDefault(require("./css"));
+
+var _listen = _interopRequireDefault(require("./listen"));
+
+var TRANSITION_SUPPORTED = _canUseDOM.default && 'ontransitionend' in window;
+exports.TRANSITION_SUPPORTED = TRANSITION_SUPPORTED;
+
+function parseDuration(node) {
+  var str = (0, _css.default)(node, 'transitionDuration') || '';
+  var mult = str.indexOf('ms') === -1 ? 1000 : 1;
+  return parseFloat(str) * mult;
+}
+
+function triggerTransitionEnd(element) {
+  var evt = document.createEvent('HTMLEvents');
+  evt.initEvent('transitionend', true, true);
+  element.dispatchEvent(evt);
+}
+
+function emulateTransitionEnd(element, duration, padding) {
+  if (padding === void 0) {
+    padding = 5;
+  }
+
+  var called = false;
+  var handle = setTimeout(function () {
+    if (!called) triggerTransitionEnd(element);
+  }, duration + padding);
+  var remove = (0, _listen.default)(element, 'transitionend', function () {
+    called = true;
+  }, {
+    once: true
+  });
+  return function () {
+    clearTimeout(handle);
+    remove();
+  };
+}
+
+function transitionEnd(element, handler, duration) {
+  if (duration == null) duration = parseDuration(element) || 0;
+  var removeEmulate = emulateTransitionEnd(element, duration);
+  var remove = (0, _listen.default)(element, 'transitionend', handler);
+  return function () {
+    removeEmulate();
+    remove();
+  };
+}
+
+var _default = transitionEnd;
+exports.default = _default;