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