silverstripe-framework/admin/thirdparty/history-js/scripts/uncompressed/history.adapter.zepto.js

/**
 * History.js Zepto Adapter
 * @author Benjamin Arthur Lupton <contact@balupton.com>
 * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 */

// Closure
(function(window,undefined){
	"use strict";

	// Localise Globals
	var
		History = window.History = window.History||{},
		Zepto = window.Zepto;

	// Check Existence
	if ( typeof History.Adapter !== 'undefined' ) {
		throw new Error('History.js Adapter has already been loaded...');
	}

	// Add the Adapter
	History.Adapter = {
		/**
		 * History.Adapter.bind(el,event,callback)
		 * @param {Element|string} el
		 * @param {string} event - custom and standard events
		 * @param {function} callback
		 * @return {void}
		 */
		bind: function(el,event,callback){
			new Zepto(el).bind(event,callback);
		},

		/**
		 * History.Adapter.trigger(el,event)
		 * @param {Element|string} el
		 * @param {string} event - custom and standard events
		 * @return {void}
		 */
		trigger: function(el,event){
			new Zepto(el).trigger(event);
		},

		/**
		 * History.Adapter.extractEventData(key,event,extra)
		 * @param {string} key - key for the event data to extract
		 * @param {string} event - custom and standard events
		 * @return {mixed}
		 */
		extractEventData: function(key,event){
			// Zepto Native
			var result = (event && event[key]) || undefined;

			// Return
			return result;
		},

		/**
		 * History.Adapter.onDomLoad(callback)
		 * @param {function} callback
		 * @return {void}
		 */
		onDomLoad: function(callback) {
			new Zepto(callback);
		}
	};

	// Try and Initialise History
	if ( typeof History.init !== 'undefined' ) {
		History.init();
	}

})(window);