UNPKG

openlayers

Version:

Build tools and sources for developing OpenLayers based mapping applications

73 lines (59 loc) 1.36 kB
goog.provide('ol.events.Event'); /** * @classdesc * Stripped down implementation of the W3C DOM Level 2 Event interface. * @see {@link https://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-interface} * * This implementation only provides `type` and `target` properties, and * `stopPropagation` and `preventDefault` methods. It is meant as base class * for higher level events defined in the library, and works with * {@link ol.events.EventTarget}. * * @constructor * @implements {oli.events.Event} * @param {string} type Type. */ ol.events.Event = function(type) { /** * @type {boolean} */ this.propagationStopped; /** * The event type. * @type {string} * @api stable */ this.type = type; /** * The event target. * @type {Object} * @api stable */ this.target = null; }; /** * Stop event propagation. * @function * @api stable */ ol.events.Event.prototype.preventDefault = /** * Stop event propagation. * @function * @api stable */ ol.events.Event.prototype.stopPropagation = function() { this.propagationStopped = true; }; /** * @param {Event|ol.events.Event} evt Event */ ol.events.Event.stopPropagation = function(evt) { evt.stopPropagation(); }; /** * @param {Event|ol.events.Event} evt Event */ ol.events.Event.preventDefault = function(evt) { evt.preventDefault(); };