initial commit

2026-06-25 21:30:32 +00:00
commit 328faf6251
220 changed files with 162103 additions and 0 deletions
@@ -0,0 +1,41 @@
+/**
+ * @license
+ * Copyright The Closure Library Authors.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+goog.provide('goog.events.EventId');
+
+
+
+/**
+ * A templated class that is used when registering for events. Typical usage:
+ *
+ *    /** @type {goog.events.EventId<MyEventObj>} *\
+ *    var myEventId = new goog.events.EventId(
+ *        goog.events.getUniqueId(('someEvent'));
+ *
+ *    // No need to cast or declare here since the compiler knows the
+ *    // correct type of 'evt' (MyEventObj).
+ *    something.listen(myEventId, function(evt) {});
+ *
+ * @param {string} eventId
+ * @template T
+ * @constructor
+ * @struct
+ * @final
+ */
+goog.events.EventId = function(eventId) {
+  'use strict';
+  /** @const */ this.id = eventId;
+};
+
+
+/**
+ * @override
+ * @return {string}
+ */
+goog.events.EventId.prototype.toString = function() {
+  'use strict';
+  return this.id;
+};