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File: assets/gallerytypes/blueimpgallery/js/blueimp-helper.js

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File: assets/gallerytypes/blueimpgallery/js/blueimp-helper.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: wgGallery
Image gallery module for XOOPS CMS
Author: By
Last change:
Date: 3 years ago
Size: 4,443 bytes
 

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/* * blueimp helper JS * https://github.com/blueimp/Gallery * * Copyright 2013, Sebastian Tschan * https://blueimp.net * * Licensed under the MIT license: * https://opensource.org/licenses/MIT */ /* global define, window, document */ ;(function () { 'use strict' function extend (obj1, obj2) { var prop for (prop in obj2) { if (obj2.hasOwnProperty(prop)) { obj1[prop] = obj2[prop] } } return obj1 } function Helper (query) { if (!this || this.find !== Helper.prototype.find) { // Called as function instead of as constructor, // so we simply return a new instance: return new Helper(query) } this.length = 0 if (query) { if (typeof query === 'string') { query = this.find(query) } if (query.nodeType || query === query.window) { // Single HTML element this.length = 1 this[0] = query } else { // HTML element collection var i = query.length this.length = i while (i) { i -= 1 this[i] = query[i] } } } } Helper.extend = extend Helper.contains = function (container, element) { do { element = element.parentNode if (element === container) { return true } } while (element) return false } Helper.parseJSON = function (string) { return window.JSON && JSON.parse(string) } extend(Helper.prototype, { find: function (query) { var container = this[0] || document if (typeof query === 'string') { if (container.querySelectorAll) { query = container.querySelectorAll(query) } else if (query.charAt(0) === '#') { query = container.getElementById(query.slice(1)) } else { query = container.getElementsByTagName(query) } } return new Helper(query) }, hasClass: function (className) { if (!this[0]) { return false } return new RegExp('(^|\\s+)' + className + '(\\s+|$)').test( this[0].className ) }, addClass: function (className) { var i = this.length var element while (i) { i -= 1 element = this[i] if (!element.className) { element.className = className return this } if (this.hasClass(className)) { return this } element.className += ' ' + className } return this }, removeClass: function (className) { var regexp = new RegExp('(^|\\s+)' + className + '(\\s+|$)') var i = this.length var element while (i) { i -= 1 element = this[i] element.className = element.className.replace(regexp, ' ') } return this }, on: function (eventName, handler) { var eventNames = eventName.split(/\s+/) var i var element while (eventNames.length) { eventName = eventNames.shift() i = this.length while (i) { i -= 1 element = this[i] if (element.addEventListener) { element.addEventListener(eventName, handler, false) } else if (element.attachEvent) { element.attachEvent('on' + eventName, handler) } } } return this }, off: function (eventName, handler) { var eventNames = eventName.split(/\s+/) var i var element while (eventNames.length) { eventName = eventNames.shift() i = this.length while (i) { i -= 1 element = this[i] if (element.removeEventListener) { element.removeEventListener(eventName, handler, false) } else if (element.detachEvent) { element.detachEvent('on' + eventName, handler) } } } return this }, empty: function () { var i = this.length var element while (i) { i -= 1 element = this[i] while (element.hasChildNodes()) { element.removeChild(element.lastChild) } } return this }, first: function () { return new Helper(this[0]) } }) if (typeof define === 'function' && define.amd) { define(function () { return Helper }) } else { window.blueimp = window.blueimp || {} window.blueimp.helper = Helper } })()