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js/goog/events/eventwrapper.js

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+/**
+ * @license
+ * Copyright The Closure Library Authors.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @fileoverview Definition of the goog.events.EventWrapper interface.
+ */
+
+goog.provide('goog.events.EventWrapper');
+
+goog.requireType('goog.events.EventHandler');
+goog.requireType('goog.events.ListenableType');
+
+
+
+/**
+ * Interface for event wrappers.
+ * @interface
+ */
+goog.events.EventWrapper = function() {};
+
+
+/**
+ * Adds an event listener using the wrapper on a DOM Node or an object that has
+ * implemented {@link goog.events.EventTarget}. A listener can only be added
+ * once to an object.
+ *
+ * @param {goog.events.ListenableType} src The node to listen to events on.
+ * @param {function(?):?|{handleEvent:function(?):?}|null} listener Callback
+ *     method, or an object with a handleEvent function.
+ * @param {boolean=} opt_capt Whether to fire in capture phase (defaults to
+ *     false).
+ * @param {Object=} opt_scope Element in whose scope to call the listener.
+ * @param {goog.events.EventHandler=} opt_eventHandler Event handler to add
+ *     listener to.
+ */
+goog.events.EventWrapper.prototype.listen = function(
+    src, listener, opt_capt, opt_scope, opt_eventHandler) {};
+
+
+/**
+ * Removes an event listener added using goog.events.EventWrapper.listen.
+ *
+ * @param {goog.events.ListenableType} src The node to remove listener from.
+ * @param {function(?):?|{handleEvent:function(?):?}|null} listener Callback
+ *     method, or an object with a handleEvent function.
+ * @param {boolean=} opt_capt Whether to fire in capture phase (defaults to
+ *     false).
+ * @param {Object=} opt_scope Element in whose scope to call the listener.
+ * @param {goog.events.EventHandler=} opt_eventHandler Event handler to remove
+ *     listener from.
+ */
+goog.events.EventWrapper.prototype.unlisten = function(
+    src, listener, opt_capt, opt_scope, opt_eventHandler) {};