Initial commit

node_modules/history/DOMUtils.js

@@ -0,0 +1,55 @@
+'use strict';
+
+exports.__esModule = true;
+var canUseDOM = exports.canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);
+
+var addEventListener = exports.addEventListener = function addEventListener(node, event, listener) {
+  return node.addEventListener ? node.addEventListener(event, listener, false) : node.attachEvent('on' + event, listener);
+};
+
+var removeEventListener = exports.removeEventListener = function removeEventListener(node, event, listener) {
+  return node.removeEventListener ? node.removeEventListener(event, listener, false) : node.detachEvent('on' + event, listener);
+};
+
+var getConfirmation = exports.getConfirmation = function getConfirmation(message, callback) {
+  return callback(window.confirm(message));
+}; // eslint-disable-line no-alert
+
+/**
+ * Returns true if the HTML5 history API is supported. Taken from Modernizr.
+ *
+ * https://github.com/Modernizr/Modernizr/blob/master/LICENSE
+ * https://github.com/Modernizr/Modernizr/blob/master/feature-detects/history.js
+ * changed to avoid false negatives for Windows Phones: https://github.com/reactjs/react-router/issues/586
+ */
+var supportsHistory = exports.supportsHistory = function supportsHistory() {
+  var ua = window.navigator.userAgent;
+
+  if ((ua.indexOf('Android 2.') !== -1 || ua.indexOf('Android 4.0') !== -1) && ua.indexOf('Mobile Safari') !== -1 && ua.indexOf('Chrome') === -1 && ua.indexOf('Windows Phone') === -1) return false;
+
+  return window.history && 'pushState' in window.history;
+};
+
+/**
+ * Returns true if browser fires popstate on hash change.
+ * IE10 and IE11 do not.
+ */
+var supportsPopStateOnHashChange = exports.supportsPopStateOnHashChange = function supportsPopStateOnHashChange() {
+  return window.navigator.userAgent.indexOf('Trident') === -1;
+};
+
+/**
+ * Returns false if using go(n) with hash history causes a full page reload.
+ */
+var supportsGoWithoutReloadUsingHash = exports.supportsGoWithoutReloadUsingHash = function supportsGoWithoutReloadUsingHash() {
+  return window.navigator.userAgent.indexOf('Firefox') === -1;
+};
+
+/**
+ * Returns true if a given popstate event is an extraneous WebKit event.
+ * Accounts for the fact that Chrome on iOS fires real popstate events
+ * containing undefined state when pressing the back button.
+ */
+var isExtraneousPopstateEvent = exports.isExtraneousPopstateEvent = function isExtraneousPopstateEvent(event) {
+  return event.state === undefined && navigator.userAgent.indexOf('CriOS') === -1;
+};