initial commit

js/goog/history/event.js

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+/**
+ * @license
+ * Copyright The Closure Library Authors.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @fileoverview The event object dispatched when the history changes.
+ */
+
+
+goog.provide('goog.history.Event');
+
+goog.require('goog.events.Event');
+goog.require('goog.history.EventType');
+
+
+
+/**
+ * Event object dispatched after the history state has changed.
+ * @param {string} token The string identifying the new history state.
+ * @param {boolean} isNavigation True if the event was triggered by a browser
+ *     action, such as forward or back, clicking on a link, editing the URL, or
+ *     calling {@code window.history.(go|back|forward)}.
+ *     False if the token has been changed by a `setToken` or
+ *     `replaceToken` call.
+ * @constructor
+ * @extends {goog.events.Event}
+ * @final
+ */
+goog.history.Event = function(token, isNavigation) {
+  'use strict';
+  goog.events.Event.call(this, goog.history.EventType.NAVIGATE);
+
+  /**
+   * The current history state.
+   * @type {string}
+   */
+  this.token = token;
+
+  /**
+   * Whether the event was triggered by browser navigation.
+   * @type {boolean}
+   */
+  this.isNavigation = isNavigation;
+};
+goog.inherits(goog.history.Event, goog.events.Event);

js/goog/history/eventtype.js

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+/**
+ * @license
+ * Copyright The Closure Library Authors.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @fileoverview Event types for goog.history.
+ */
+
+
+goog.provide('goog.history.EventType');
+
+
+/**
+ * Event types for goog.history.
+ * @enum {string}
+ */
+goog.history.EventType = {
+  NAVIGATE: 'navigate'
+};