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+ \**************************************************************************************************************************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +var __WEBPACK_AMD_DEFINE_RESULT__;/*** IMPORTS FROM imports-loader ***/ +(function () { + /* Zepto v1.2.0 - zepto event ajax form ie - zeptojs.com/license */ + (function (global, factory) { + if (true) !(__WEBPACK_AMD_DEFINE_RESULT__ = (function () { + return factory(global); + }).call(exports, __webpack_require__, exports, module), + __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));else {} + })(this, function (window) { + var Zepto = function () { + var undefined, + key, + $, + classList, + emptyArray = [], + _concat = emptyArray.concat, + _filter = emptyArray.filter, + _slice = emptyArray.slice, + document = window.document, + elementDisplay = {}, + classCache = {}, + cssNumber = { + 'column-count': 1, + 'columns': 1, + 'font-weight': 1, + 'line-height': 1, + 'opacity': 1, + 'z-index': 1, + 'zoom': 1 + }, + fragmentRE = /^\s*<(\w+|!)[^>]*>/, + singleTagRE = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, + tagExpanderRE = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig, + rootNodeRE = /^(?:body|html)$/i, + capitalRE = /([A-Z])/g, + // special attributes that should be get/set via method calls + methodAttributes = ['val', 'css', 'html', 'text', 'data', 'width', 'height', 'offset'], + adjacencyOperators = ['after', 'prepend', 'before', 'append'], + table = document.createElement('table'), + tableRow = document.createElement('tr'), + containers = { + 'tr': document.createElement('tbody'), + 'tbody': table, + 'thead': table, + 'tfoot': table, + 'td': tableRow, + 'th': tableRow, + '*': document.createElement('div') + }, + readyRE = /complete|loaded|interactive/, + simpleSelectorRE = /^[\w-]*$/, + class2type = {}, + toString = class2type.toString, + zepto = {}, + camelize, + uniq, + tempParent = document.createElement('div'), + propMap = { + 'tabindex': 'tabIndex', + 'readonly': 'readOnly', + 'for': 'htmlFor', + 'class': 'className', + 'maxlength': 'maxLength', + 'cellspacing': 'cellSpacing', + 'cellpadding': 'cellPadding', + 'rowspan': 'rowSpan', + 'colspan': 'colSpan', + 'usemap': 'useMap', + 'frameborder': 'frameBorder', + 'contenteditable': 'contentEditable' + }, + isArray = Array.isArray || function (object) { + return object instanceof Array; + }; + + zepto.matches = function (element, selector) { + if (!selector || !element || element.nodeType !== 1) return false; + var matchesSelector = element.matches || element.webkitMatchesSelector || element.mozMatchesSelector || element.oMatchesSelector || element.matchesSelector; + if (matchesSelector) return matchesSelector.call(element, selector); // fall back to performing a selector: + + var match, + parent = element.parentNode, + temp = !parent; + if (temp) (parent = tempParent).appendChild(element); + match = ~zepto.qsa(parent, selector).indexOf(element); + temp && tempParent.removeChild(element); + return match; + }; + + function type(obj) { + return obj == null ? String(obj) : class2type[toString.call(obj)] || "object"; + } + + function isFunction(value) { + return type(value) == "function"; + } + + function isWindow(obj) { + return obj != null && obj == obj.window; + } + + function isDocument(obj) { + return obj != null && obj.nodeType == obj.DOCUMENT_NODE; + } + + function isObject(obj) { + return type(obj) == "object"; + } + + function isPlainObject(obj) { + return isObject(obj) && !isWindow(obj) && Object.getPrototypeOf(obj) == Object.prototype; + } + + function likeArray(obj) { + var length = !!obj && 'length' in obj && obj.length, + type = $.type(obj); + return 'function' != type && !isWindow(obj) && ('array' == type || length === 0 || typeof length == 'number' && length > 0 && length - 1 in obj); + } + + function compact(array) { + return _filter.call(array, function (item) { + return item != null; + }); + } + + function flatten(array) { + return array.length > 0 ? $.fn.concat.apply([], array) : array; + } + + camelize = function camelize(str) { + return str.replace(/-+(.)?/g, function (match, chr) { + return chr ? chr.toUpperCase() : ''; + }); + }; + + function dasherize(str) { + return str.replace(/::/g, '/').replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2').replace(/([a-z\d])([A-Z])/g, '$1_$2').replace(/_/g, '-').toLowerCase(); + } + + uniq = function uniq(array) { + return _filter.call(array, function (item, idx) { + return array.indexOf(item) == idx; + }); + }; + + function classRE(name) { + return name in classCache ? classCache[name] : classCache[name] = new RegExp('(^|\\s)' + name + '(\\s|$)'); + } + + function maybeAddPx(name, value) { + return typeof value == "number" && !cssNumber[dasherize(name)] ? value + "px" : value; + } + + function defaultDisplay(nodeName) { + var element, display; + + if (!elementDisplay[nodeName]) { + element = document.createElement(nodeName); + document.body.appendChild(element); + display = getComputedStyle(element, '').getPropertyValue("display"); + element.parentNode.removeChild(element); + display == "none" && (display = "block"); + elementDisplay[nodeName] = display; + } + + return elementDisplay[nodeName]; + } + + function _children(element) { + return 'children' in element ? _slice.call(element.children) : $.map(element.childNodes, function (node) { + if (node.nodeType == 1) return node; + }); + } + + function Z(dom, selector) { + var i, + len = dom ? dom.length : 0; + + for (i = 0; i < len; i++) { + this[i] = dom[i]; + } + + this.length = len; + this.selector = selector || ''; + } // `$.zepto.fragment` takes a html string and an optional tag name + // to generate DOM nodes from the given html string. + // The generated DOM nodes are returned as an array. + // This function can be overridden in plugins for example to make + // it compatible with browsers that don't support the DOM fully. + + + zepto.fragment = function (html, name, properties) { + var dom, nodes, container; // A special case optimization for a single tag + + if (singleTagRE.test(html)) dom = $(document.createElement(RegExp.$1)); + + if (!dom) { + if (html.replace) html = html.replace(tagExpanderRE, "<$1>"); + if (name === undefined) name = fragmentRE.test(html) && RegExp.$1; + if (!(name in containers)) name = '*'; + container = containers[name]; + container.innerHTML = '' + html; + dom = $.each(_slice.call(container.childNodes), function () { + container.removeChild(this); + }); + } + + if (isPlainObject(properties)) { + nodes = $(dom); + $.each(properties, function (key, value) { + if (methodAttributes.indexOf(key) > -1) nodes[key](value);else nodes.attr(key, value); + }); + } + + return dom; + }; // `$.zepto.Z` swaps out the prototype of the given `dom` array + // of nodes with `$.fn` and thus supplying all the Zepto functions + // to the array. This method can be overridden in plugins. + + + zepto.Z = function (dom, selector) { + return new Z(dom, selector); + }; // `$.zepto.isZ` should return `true` if the given object is a Zepto + // collection. This method can be overridden in plugins. + + + zepto.isZ = function (object) { + return object instanceof zepto.Z; + }; // `$.zepto.init` is Zepto's counterpart to jQuery's `$.fn.init` and + // takes a CSS selector and an optional context (and handles various + // special cases). + // This method can be overridden in plugins. + + + zepto.init = function (selector, context) { + var dom; // If nothing given, return an empty Zepto collection + + if (!selector) return zepto.Z(); // Optimize for string selectors + else if (typeof selector == 'string') { + selector = selector.trim(); // If it's a html fragment, create nodes from it + // Note: In both Chrome 21 and Firefox 15, DOM error 12 + // is thrown if the fragment doesn't begin with < + + if (selector[0] == '<' && fragmentRE.test(selector)) dom = zepto.fragment(selector, RegExp.$1, context), selector = null; // If there's a context, create a collection on that context first, and select + // nodes from there + else if (context !== undefined) return $(context).find(selector); // If it's a CSS selector, use it to select nodes. + else dom = zepto.qsa(document, selector); + } // If a function is given, call it when the DOM is ready + else if (isFunction(selector)) return $(document).ready(selector); // If a Zepto collection is given, just return it + else if (zepto.isZ(selector)) return selector;else { + // normalize array if an array of nodes is given + if (isArray(selector)) dom = compact(selector); // Wrap DOM nodes. + else if (isObject(selector)) dom = [selector], selector = null; // If it's a html fragment, create nodes from it + else if (fragmentRE.test(selector)) dom = zepto.fragment(selector.trim(), RegExp.$1, context), selector = null; // If there's a context, create a collection on that context first, and select + // nodes from there + else if (context !== undefined) return $(context).find(selector); // And last but no least, if it's a CSS selector, use it to select nodes. + else dom = zepto.qsa(document, selector); + } // create a new Zepto collection from the nodes found + + return zepto.Z(dom, selector); + }; // `$` will be the base `Zepto` object. When calling this + // function just call `$.zepto.init, which makes the implementation + // details of selecting nodes and creating Zepto collections + // patchable in plugins. + + + $ = function $(selector, context) { + return zepto.init(selector, context); + }; + + function extend(target, source, deep) { + for (key in source) { + if (deep && (isPlainObject(source[key]) || isArray(source[key]))) { + if (isPlainObject(source[key]) && !isPlainObject(target[key])) target[key] = {}; + if (isArray(source[key]) && !isArray(target[key])) target[key] = []; + extend(target[key], source[key], deep); + } else if (source[key] !== undefined) target[key] = source[key]; + } + } // Copy all but undefined properties from one or more + // objects to the `target` object. + + + $.extend = function (target) { + var deep, + args = _slice.call(arguments, 1); + + if (typeof target == 'boolean') { + deep = target; + target = args.shift(); + } + + args.forEach(function (arg) { + extend(target, arg, deep); + }); + return target; + }; // `$.zepto.qsa` is Zepto's CSS selector implementation which + // uses `document.querySelectorAll` and optimizes for some special cases, like `#id`. + // This method can be overridden in plugins. + + + zepto.qsa = function (element, selector) { + var found, + maybeID = selector[0] == '#', + maybeClass = !maybeID && selector[0] == '.', + nameOnly = maybeID || maybeClass ? selector.slice(1) : selector, + // Ensure that a 1 char tag name still gets checked + isSimple = simpleSelectorRE.test(nameOnly); + return element.getElementById && isSimple && maybeID ? // Safari DocumentFragment doesn't have getElementById + (found = element.getElementById(nameOnly)) ? [found] : [] : element.nodeType !== 1 && element.nodeType !== 9 && element.nodeType !== 11 ? [] : _slice.call(isSimple && !maybeID && element.getElementsByClassName ? // DocumentFragment doesn't have getElementsByClassName/TagName + maybeClass ? element.getElementsByClassName(nameOnly) : // If it's simple, it could be a class + element.getElementsByTagName(selector) : // Or a tag + element.querySelectorAll(selector) // Or it's not simple, and we need to query all + ); + }; + + function filtered(nodes, selector) { + return selector == null ? $(nodes) : $(nodes).filter(selector); + } + + $.contains = document.documentElement.contains ? function (parent, node) { + return parent !== node && parent.contains(node); + } : function (parent, node) { + while (node && (node = node.parentNode)) { + if (node === parent) return true; + } + + return false; + }; + + function funcArg(context, arg, idx, payload) { + return isFunction(arg) ? arg.call(context, idx, payload) : arg; + } + + function setAttribute(node, name, value) { + value == null ? node.removeAttribute(name) : node.setAttribute(name, value); + } // access className property while respecting SVGAnimatedString + + + function className(node, value) { + var klass = node.className || '', + svg = klass && klass.baseVal !== undefined; + if (value === undefined) return svg ? klass.baseVal : klass; + svg ? klass.baseVal = value : node.className = value; + } // "true" => true + // "false" => false + // "null" => null + // "42" => 42 + // "42.5" => 42.5 + // "08" => "08" + // JSON => parse if valid + // String => self + + + function deserializeValue(value) { + try { + return value ? value == "true" || (value == "false" ? false : value == "null" ? null : +value + "" == value ? +value : /^[\[\{]/.test(value) ? $.parseJSON(value) : value) : value; + } catch (e) { + return value; + } + } + + $.type = type; + $.isFunction = isFunction; + $.isWindow = isWindow; + $.isArray = isArray; + $.isPlainObject = isPlainObject; + + $.isEmptyObject = function (obj) { + var name; + + for (name in obj) { + return false; + } + + return true; + }; + + $.isNumeric = function (val) { + var num = Number(val), + type = typeof val; + return val != null && type != 'boolean' && (type != 'string' || val.length) && !isNaN(num) && isFinite(num) || false; + }; + + $.inArray = function (elem, array, i) { + return emptyArray.indexOf.call(array, elem, i); + }; + + $.camelCase = camelize; + + $.trim = function (str) { + return str == null ? "" : String.prototype.trim.call(str); + }; // plugin compatibility + + + $.uuid = 0; + $.support = {}; + $.expr = {}; + + $.noop = function () {}; + + $.map = function (elements, callback) { + var value, + values = [], + i, + key; + if (likeArray(elements)) for (i = 0; i < elements.length; i++) { + value = callback(elements[i], i); + if (value != null) values.push(value); + } else for (key in elements) { + value = callback(elements[key], key); + if (value != null) values.push(value); + } + return flatten(values); + }; + + $.each = function (elements, callback) { + var i, key; + + if (likeArray(elements)) { + for (i = 0; i < elements.length; i++) { + if (callback.call(elements[i], i, elements[i]) === false) return elements; + } + } else { + for (key in elements) { + if (callback.call(elements[key], key, elements[key]) === false) return elements; + } + } + + return elements; + }; + + $.grep = function (elements, callback) { + return _filter.call(elements, callback); + }; + + if (window.JSON) $.parseJSON = JSON.parse; // Populate the class2type map + + $.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function (i, name) { + class2type["[object " + name + "]"] = name.toLowerCase(); + }); // Define methods that will be available on all + // Zepto collections + + $.fn = { + constructor: zepto.Z, + length: 0, + // Because a collection acts like an array + // copy over these useful array functions. + forEach: emptyArray.forEach, + reduce: emptyArray.reduce, + push: emptyArray.push, + sort: emptyArray.sort, + splice: emptyArray.splice, + indexOf: emptyArray.indexOf, + concat: function concat() { + var i, + value, + args = []; + + for (i = 0; i < arguments.length; i++) { + value = arguments[i]; + args[i] = zepto.isZ(value) ? value.toArray() : value; + } + + return _concat.apply(zepto.isZ(this) ? this.toArray() : this, args); + }, + // `map` and `slice` in the jQuery API work differently + // from their array counterparts + map: function map(fn) { + return $($.map(this, function (el, i) { + return fn.call(el, i, el); + })); + }, + slice: function slice() { + return $(_slice.apply(this, arguments)); + }, + ready: function ready(callback) { + // need to check if document.body exists for IE as that browser reports + // document ready when it hasn't yet created the body element + if (readyRE.test(document.readyState) && document.body) callback($);else document.addEventListener('DOMContentLoaded', function () { + callback($); + }, false); + return this; + }, + get: function get(idx) { + return idx === undefined ? _slice.call(this) : this[idx >= 0 ? idx : idx + this.length]; + }, + toArray: function toArray() { + return this.get(); + }, + size: function size() { + return this.length; + }, + remove: function remove() { + return this.each(function () { + if (this.parentNode != null) this.parentNode.removeChild(this); + }); + }, + each: function each(callback) { + emptyArray.every.call(this, function (el, idx) { + return callback.call(el, idx, el) !== false; + }); + return this; + }, + filter: function filter(selector) { + if (isFunction(selector)) return this.not(this.not(selector)); + return $(_filter.call(this, function (element) { + return zepto.matches(element, selector); + })); + }, + add: function add(selector, context) { + return $(uniq(this.concat($(selector, context)))); + }, + is: function is(selector) { + return this.length > 0 && zepto.matches(this[0], selector); + }, + not: function not(selector) { + var nodes = []; + if (isFunction(selector) && selector.call !== undefined) this.each(function (idx) { + if (!selector.call(this, idx)) nodes.push(this); + });else { + var excludes = typeof selector == 'string' ? this.filter(selector) : likeArray(selector) && isFunction(selector.item) ? _slice.call(selector) : $(selector); + this.forEach(function (el) { + if (excludes.indexOf(el) < 0) nodes.push(el); + }); + } + return $(nodes); + }, + has: function has(selector) { + return this.filter(function () { + return isObject(selector) ? $.contains(this, selector) : $(this).find(selector).size(); + }); + }, + eq: function eq(idx) { + return idx === -1 ? this.slice(idx) : this.slice(idx, +idx + 1); + }, + first: function first() { + var el = this[0]; + return el && !isObject(el) ? el : $(el); + }, + last: function last() { + var el = this[this.length - 1]; + return el && !isObject(el) ? el : $(el); + }, + find: function find(selector) { + var result, + $this = this; + if (!selector) result = $();else if (typeof selector == 'object') result = $(selector).filter(function () { + var node = this; + return emptyArray.some.call($this, function (parent) { + return $.contains(parent, node); + }); + });else if (this.length == 1) result = $(zepto.qsa(this[0], selector));else result = this.map(function () { + return zepto.qsa(this, selector); + }); + return result; + }, + closest: function closest(selector, context) { + var nodes = [], + collection = typeof selector == 'object' && $(selector); + this.each(function (_, node) { + while (node && !(collection ? collection.indexOf(node) >= 0 : zepto.matches(node, selector))) { + node = node !== context && !isDocument(node) && node.parentNode; + } + + if (node && nodes.indexOf(node) < 0) nodes.push(node); + }); + return $(nodes); + }, + parents: function parents(selector) { + var ancestors = [], + nodes = this; + + while (nodes.length > 0) { + nodes = $.map(nodes, function (node) { + if ((node = node.parentNode) && !isDocument(node) && ancestors.indexOf(node) < 0) { + ancestors.push(node); + return node; + } + }); + } + + return filtered(ancestors, selector); + }, + parent: function parent(selector) { + return filtered(uniq(this.pluck('parentNode')), selector); + }, + children: function children(selector) { + return filtered(this.map(function () { + return _children(this); + }), selector); + }, + contents: function contents() { + return this.map(function () { + return this.contentDocument || _slice.call(this.childNodes); + }); + }, + siblings: function siblings(selector) { + return filtered(this.map(function (i, el) { + return _filter.call(_children(el.parentNode), function (child) { + return child !== el; + }); + }), selector); + }, + empty: function empty() { + return this.each(function () { + this.innerHTML = ''; + }); + }, + // `pluck` is borrowed from Prototype.js + pluck: function pluck(property) { + return $.map(this, function (el) { + return el[property]; + }); + }, + show: function show() { + return this.each(function () { + this.style.display == "none" && (this.style.display = ''); + if (getComputedStyle(this, '').getPropertyValue("display") == "none") this.style.display = defaultDisplay(this.nodeName); + }); + }, + replaceWith: function replaceWith(newContent) { + return this.before(newContent).remove(); + }, + wrap: function wrap(structure) { + var func = isFunction(structure); + if (this[0] && !func) var dom = $(structure).get(0), + clone = dom.parentNode || this.length > 1; + return this.each(function (index) { + $(this).wrapAll(func ? structure.call(this, index) : clone ? dom.cloneNode(true) : dom); + }); + }, + wrapAll: function wrapAll(structure) { + if (this[0]) { + $(this[0]).before(structure = $(structure)); + var children; // drill down to the inmost element + + while ((children = structure.children()).length) { + structure = children.first(); + } + + $(structure).append(this); + } + + return this; + }, + wrapInner: function wrapInner(structure) { + var func = isFunction(structure); + return this.each(function (index) { + var self = $(this), + contents = self.contents(), + dom = func ? structure.call(this, index) : structure; + contents.length ? contents.wrapAll(dom) : self.append(dom); + }); + }, + unwrap: function unwrap() { + this.parent().each(function () { + $(this).replaceWith($(this).children()); + }); + return this; + }, + clone: function clone() { + return this.map(function () { + return this.cloneNode(true); + }); + }, + hide: function hide() { + return this.css("display", "none"); + }, + toggle: function toggle(setting) { + return this.each(function () { + var el = $(this); + (setting === undefined ? el.css("display") == "none" : setting) ? el.show() : el.hide(); + }); + }, + prev: function prev(selector) { + return $(this.pluck('previousElementSibling')).filter(selector || '*'); + }, + next: function next(selector) { + return $(this.pluck('nextElementSibling')).filter(selector || '*'); + }, + html: function html(_html) { + return 0 in arguments ? this.each(function (idx) { + var originHtml = this.innerHTML; + $(this).empty().append(funcArg(this, _html, idx, originHtml)); + }) : 0 in this ? this[0].innerHTML : null; + }, + text: function text(_text) { + return 0 in arguments ? this.each(function (idx) { + var newText = funcArg(this, _text, idx, this.textContent); + this.textContent = newText == null ? '' : '' + newText; + }) : 0 in this ? this.pluck('textContent').join("") : null; + }, + attr: function attr(name, value) { + var result; + return typeof name == 'string' && !(1 in arguments) ? 0 in this && this[0].nodeType == 1 && (result = this[0].getAttribute(name)) != null ? result : undefined : this.each(function (idx) { + if (this.nodeType !== 1) return; + if (isObject(name)) for (key in name) { + setAttribute(this, key, name[key]); + } else setAttribute(this, name, funcArg(this, value, idx, this.getAttribute(name))); + }); + }, + removeAttr: function removeAttr(name) { + return this.each(function () { + this.nodeType === 1 && name.split(' ').forEach(function (attribute) { + setAttribute(this, attribute); + }, this); + }); + }, + prop: function prop(name, value) { + name = propMap[name] || name; + return 1 in arguments ? this.each(function (idx) { + this[name] = funcArg(this, value, idx, this[name]); + }) : this[0] && this[0][name]; + }, + removeProp: function removeProp(name) { + name = propMap[name] || name; + return this.each(function () { + delete this[name]; + }); + }, + data: function data(name, value) { + var attrName = 'data-' + name.replace(capitalRE, '-$1').toLowerCase(); + var data = 1 in arguments ? this.attr(attrName, value) : this.attr(attrName); + return data !== null ? deserializeValue(data) : undefined; + }, + val: function val(value) { + if (0 in arguments) { + if (value == null) value = ""; + return this.each(function (idx) { + this.value = funcArg(this, value, idx, this.value); + }); + } else { + return this[0] && (this[0].multiple ? $(this[0]).find('option').filter(function () { + return this.selected; + }).pluck('value') : this[0].value); + } + }, + offset: function offset(coordinates) { + if (coordinates) return this.each(function (index) { + var $this = $(this), + coords = funcArg(this, coordinates, index, $this.offset()), + parentOffset = $this.offsetParent().offset(), + props = { + top: coords.top - parentOffset.top, + left: coords.left - parentOffset.left + }; + if ($this.css('position') == 'static') props['position'] = 'relative'; + $this.css(props); + }); + if (!this.length) return null; + if (document.documentElement !== this[0] && !$.contains(document.documentElement, this[0])) return { + top: 0, + left: 0 + }; + var obj = this[0].getBoundingClientRect(); + return { + left: obj.left + window.pageXOffset, + top: obj.top + window.pageYOffset, + width: Math.round(obj.width), + height: Math.round(obj.height) + }; + }, + css: function css(property, value) { + if (arguments.length < 2) { + var element = this[0]; + + if (typeof property == 'string') { + if (!element) return; + return element.style[camelize(property)] || getComputedStyle(element, '').getPropertyValue(property); + } else if (isArray(property)) { + if (!element) return; + var props = {}; + var computedStyle = getComputedStyle(element, ''); + $.each(property, function (_, prop) { + props[prop] = element.style[camelize(prop)] || computedStyle.getPropertyValue(prop); + }); + return props; + } + } + + var css = ''; + + if (type(property) == 'string') { + if (!value && value !== 0) this.each(function () { + this.style.removeProperty(dasherize(property)); + });else css = dasherize(property) + ":" + maybeAddPx(property, value); + } else { + for (key in property) { + if (!property[key] && property[key] !== 0) this.each(function () { + this.style.removeProperty(dasherize(key)); + });else css += dasherize(key) + ':' + maybeAddPx(key, property[key]) + ';'; + } + } + + return this.each(function () { + this.style.cssText += ';' + css; + }); + }, + index: function index(element) { + return element ? this.indexOf($(element)[0]) : this.parent().children().indexOf(this[0]); + }, + hasClass: function hasClass(name) { + if (!name) return false; + return emptyArray.some.call(this, function (el) { + return this.test(className(el)); + }, classRE(name)); + }, + addClass: function addClass(name) { + if (!name) return this; + return this.each(function (idx) { + if (!('className' in this)) return; + classList = []; + var cls = className(this), + newName = funcArg(this, name, idx, cls); + newName.split(/\s+/g).forEach(function (klass) { + if (!$(this).hasClass(klass)) classList.push(klass); + }, this); + classList.length && className(this, cls + (cls ? " " : "") + classList.join(" ")); + }); + }, + removeClass: function removeClass(name) { + return this.each(function (idx) { + if (!('className' in this)) return; + if (name === undefined) return className(this, ''); + classList = className(this); + funcArg(this, name, idx, classList).split(/\s+/g).forEach(function (klass) { + classList = classList.replace(classRE(klass), " "); + }); + className(this, classList.trim()); + }); + }, + toggleClass: function toggleClass(name, when) { + if (!name) return this; + return this.each(function (idx) { + var $this = $(this), + names = funcArg(this, name, idx, className(this)); + names.split(/\s+/g).forEach(function (klass) { + (when === undefined ? !$this.hasClass(klass) : when) ? $this.addClass(klass) : $this.removeClass(klass); + }); + }); + }, + scrollTop: function scrollTop(value) { + if (!this.length) return; + var hasScrollTop = 'scrollTop' in this[0]; + if (value === undefined) return hasScrollTop ? this[0].scrollTop : this[0].pageYOffset; + return this.each(hasScrollTop ? function () { + this.scrollTop = value; + } : function () { + this.scrollTo(this.scrollX, value); + }); + }, + scrollLeft: function scrollLeft(value) { + if (!this.length) return; + var hasScrollLeft = 'scrollLeft' in this[0]; + if (value === undefined) return hasScrollLeft ? this[0].scrollLeft : this[0].pageXOffset; + return this.each(hasScrollLeft ? function () { + this.scrollLeft = value; + } : function () { + this.scrollTo(value, this.scrollY); + }); + }, + position: function position() { + if (!this.length) return; + var elem = this[0], + // Get *real* offsetParent + offsetParent = this.offsetParent(), + // Get correct offsets + offset = this.offset(), + parentOffset = rootNodeRE.test(offsetParent[0].nodeName) ? { + top: 0, + left: 0 + } : offsetParent.offset(); // Subtract element margins + // note: when an element has margin: auto the offsetLeft and marginLeft + // are the same in Safari causing offset.left to incorrectly be 0 + + offset.top -= parseFloat($(elem).css('margin-top')) || 0; + offset.left -= parseFloat($(elem).css('margin-left')) || 0; // Add offsetParent borders + + parentOffset.top += parseFloat($(offsetParent[0]).css('border-top-width')) || 0; + parentOffset.left += parseFloat($(offsetParent[0]).css('border-left-width')) || 0; // Subtract the two offsets + + return { + top: offset.top - parentOffset.top, + left: offset.left - parentOffset.left + }; + }, + offsetParent: function offsetParent() { + return this.map(function () { + var parent = this.offsetParent || document.body; + + while (parent && !rootNodeRE.test(parent.nodeName) && $(parent).css("position") == "static") { + parent = parent.offsetParent; + } + + return parent; + }); + } + }; // for now + + $.fn.detach = $.fn.remove // Generate the `width` and `height` functions + ; + ['width', 'height'].forEach(function (dimension) { + var dimensionProperty = dimension.replace(/./, function (m) { + return m[0].toUpperCase(); + }); + + $.fn[dimension] = function (value) { + var offset, + el = this[0]; + if (value === undefined) return isWindow(el) ? el['inner' + dimensionProperty] : isDocument(el) ? el.documentElement['scroll' + dimensionProperty] : (offset = this.offset()) && offset[dimension];else return this.each(function (idx) { + el = $(this); + el.css(dimension, funcArg(this, value, idx, el[dimension]())); + }); + }; + }); + + function traverseNode(node, fun) { + fun(node); + + for (var i = 0, len = node.childNodes.length; i < len; i++) { + traverseNode(node.childNodes[i], fun); + } + } // Generate the `after`, `prepend`, `before`, `append`, + // `insertAfter`, `insertBefore`, `appendTo`, and `prependTo` methods. + + + adjacencyOperators.forEach(function (operator, operatorIndex) { + var inside = operatorIndex % 2; //=> prepend, append + + $.fn[operator] = function () { + // arguments can be nodes, arrays of nodes, Zepto objects and HTML strings + var argType, + nodes = $.map(arguments, function (arg) { + var arr = []; + argType = type(arg); + + if (argType == "array") { + arg.forEach(function (el) { + if (el.nodeType !== undefined) return arr.push(el);else if ($.zepto.isZ(el)) return arr = arr.concat(el.get()); + arr = arr.concat(zepto.fragment(el)); + }); + return arr; + } + + return argType == "object" || arg == null ? arg : zepto.fragment(arg); + }), + parent, + copyByClone = this.length > 1; + if (nodes.length < 1) return this; + return this.each(function (_, target) { + parent = inside ? target : target.parentNode; // convert all methods to a "before" operation + + target = operatorIndex == 0 ? target.nextSibling : operatorIndex == 1 ? target.firstChild : operatorIndex == 2 ? target : null; + var parentInDocument = $.contains(document.documentElement, parent); + nodes.forEach(function (node) { + if (copyByClone) node = node.cloneNode(true);else if (!parent) return $(node).remove(); + parent.insertBefore(node, target); + if (parentInDocument) traverseNode(node, function (el) { + if (el.nodeName != null && el.nodeName.toUpperCase() === 'SCRIPT' && (!el.type || el.type === 'text/javascript') && !el.src) { + var target = el.ownerDocument ? el.ownerDocument.defaultView : window; + target['eval'].call(target, el.innerHTML); + } + }); + }); + }); + }; // after => insertAfter + // prepend => prependTo + // before => insertBefore + // append => appendTo + + + $.fn[inside ? operator + 'To' : 'insert' + (operatorIndex ? 'Before' : 'After')] = function (html) { + $(html)[operator](this); + return this; + }; + }); + zepto.Z.prototype = Z.prototype = $.fn; // Export internal API functions in the `$.zepto` namespace + + zepto.uniq = uniq; + zepto.deserializeValue = deserializeValue; + $.zepto = zepto; + return $; + }(); + + window.Zepto = Zepto; + window.$ === undefined && (window.$ = Zepto); + + (function ($) { + var _zid = 1, + undefined, + slice = Array.prototype.slice, + isFunction = $.isFunction, + isString = function isString(obj) { + return typeof obj == 'string'; + }, + handlers = {}, + specialEvents = {}, + focusinSupported = 'onfocusin' in window, + focus = { + focus: 'focusin', + blur: 'focusout' + }, + hover = { + mouseenter: 'mouseover', + mouseleave: 'mouseout' + }; + + specialEvents.click = specialEvents.mousedown = specialEvents.mouseup = specialEvents.mousemove = 'MouseEvents'; + + function zid(element) { + return element._zid || (element._zid = _zid++); + } + + function findHandlers(element, event, fn, selector) { + event = parse(event); + if (event.ns) var matcher = matcherFor(event.ns); + return (handlers[zid(element)] || []).filter(function (handler) { + return handler && (!event.e || handler.e == event.e) && (!event.ns || matcher.test(handler.ns)) && (!fn || zid(handler.fn) === zid(fn)) && (!selector || handler.sel == selector); + }); + } + + function parse(event) { + var parts = ('' + event).split('.'); + return { + e: parts[0], + ns: parts.slice(1).sort().join(' ') + }; + } + + function matcherFor(ns) { + return new RegExp('(?:^| )' + ns.replace(' ', ' .* ?') + '(?: |$)'); + } + + function eventCapture(handler, captureSetting) { + return handler.del && !focusinSupported && handler.e in focus || !!captureSetting; + } + + function realEvent(type) { + return hover[type] || focusinSupported && focus[type] || type; + } + + function add(element, events, fn, data, selector, delegator, capture) { + var id = zid(element), + set = handlers[id] || (handlers[id] = []); + events.split(/\s/).forEach(function (event) { + if (event == 'ready') return $(document).ready(fn); + var handler = parse(event); + handler.fn = fn; + handler.sel = selector; // emulate mouseenter, mouseleave + + if (handler.e in hover) fn = function fn(e) { + var related = e.relatedTarget; + if (!related || related !== this && !$.contains(this, related)) return handler.fn.apply(this, arguments); + }; + handler.del = delegator; + var callback = delegator || fn; + + handler.proxy = function (e) { + e = compatible(e); + if (e.isImmediatePropagationStopped()) return; + e.data = data; + var result = callback.apply(element, e._args == undefined ? [e] : [e].concat(e._args)); + if (result === false) e.preventDefault(), e.stopPropagation(); + return result; + }; + + handler.i = set.length; + set.push(handler); + if ('addEventListener' in element) element.addEventListener(realEvent(handler.e), handler.proxy, eventCapture(handler, capture)); + }); + } + + function remove(element, events, fn, selector, capture) { + var id = zid(element); + (events || '').split(/\s/).forEach(function (event) { + findHandlers(element, event, fn, selector).forEach(function (handler) { + delete handlers[id][handler.i]; + if ('removeEventListener' in element) element.removeEventListener(realEvent(handler.e), handler.proxy, eventCapture(handler, capture)); + }); + }); + } + + $.event = { + add: add, + remove: remove + }; + + $.proxy = function (fn, context) { + var args = 2 in arguments && slice.call(arguments, 2); + + if (isFunction(fn)) { + var proxyFn = function proxyFn() { + return fn.apply(context, args ? args.concat(slice.call(arguments)) : arguments); + }; + + proxyFn._zid = zid(fn); + return proxyFn; + } else if (isString(context)) { + if (args) { + args.unshift(fn[context], fn); + return $.proxy.apply(null, args); + } else { + return $.proxy(fn[context], fn); + } + } else { + throw new TypeError("expected function"); + } + }; + + $.fn.bind = function (event, data, callback) { + return this.on(event, data, callback); + }; + + $.fn.unbind = function (event, callback) { + return this.off(event, callback); + }; + + $.fn.one = function (event, selector, data, callback) { + return this.on(event, selector, data, callback, 1); + }; + + var returnTrue = function returnTrue() { + return true; + }, + returnFalse = function returnFalse() { + return false; + }, + ignoreProperties = /^([A-Z]|returnValue$|layer[XY]$|webkitMovement[XY]$)/, + eventMethods = { + preventDefault: 'isDefaultPrevented', + stopImmediatePropagation: 'isImmediatePropagationStopped', + stopPropagation: 'isPropagationStopped' + }; + + function compatible(event, source) { + if (source || !event.isDefaultPrevented) { + source || (source = event); + $.each(eventMethods, function (name, predicate) { + var sourceMethod = source[name]; + + event[name] = function () { + this[predicate] = returnTrue; + return sourceMethod && sourceMethod.apply(source, arguments); + }; + + event[predicate] = returnFalse; + }); + event.timeStamp || (event.timeStamp = Date.now()); + if (source.defaultPrevented !== undefined ? source.defaultPrevented : 'returnValue' in source ? source.returnValue === false : source.getPreventDefault && source.getPreventDefault()) event.isDefaultPrevented = returnTrue; + } + + return event; + } + + function createProxy(event) { + var key, + proxy = { + originalEvent: event + }; + + for (key in event) { + if (!ignoreProperties.test(key) && event[key] !== undefined) proxy[key] = event[key]; + } + + return compatible(proxy, event); + } + + $.fn.delegate = function (selector, event, callback) { + return this.on(event, selector, callback); + }; + + $.fn.undelegate = function (selector, event, callback) { + return this.off(event, selector, callback); + }; + + $.fn.live = function (event, callback) { + $(document.body).delegate(this.selector, event, callback); + return this; + }; + + $.fn.die = function (event, callback) { + $(document.body).undelegate(this.selector, event, callback); + return this; + }; + + $.fn.on = function (event, selector, data, callback, one) { + var autoRemove, + delegator, + $this = this; + + if (event && !isString(event)) { + $.each(event, function (type, fn) { + $this.on(type, selector, data, fn, one); + }); + return $this; + } + + if (!isString(selector) && !isFunction(callback) && callback !== false) callback = data, data = selector, selector = undefined; + if (callback === undefined || data === false) callback = data, data = undefined; + if (callback === false) callback = returnFalse; + return $this.each(function (_, element) { + if (one) autoRemove = function autoRemove(e) { + remove(element, e.type, callback); + return callback.apply(this, arguments); + }; + if (selector) delegator = function delegator(e) { + var evt, + match = $(e.target).closest(selector, element).get(0); + + if (match && match !== element) { + evt = $.extend(createProxy(e), { + currentTarget: match, + liveFired: element + }); + return (autoRemove || callback).apply(match, [evt].concat(slice.call(arguments, 1))); + } + }; + add(element, event, callback, data, selector, delegator || autoRemove); + }); + }; + + $.fn.off = function (event, selector, callback) { + var $this = this; + + if (event && !isString(event)) { + $.each(event, function (type, fn) { + $this.off(type, selector, fn); + }); + return $this; + } + + if (!isString(selector) && !isFunction(callback) && callback !== false) callback = selector, selector = undefined; + if (callback === false) callback = returnFalse; + return $this.each(function () { + remove(this, event, callback, selector); + }); + }; + + $.fn.trigger = function (event, args) { + event = isString(event) || $.isPlainObject(event) ? $.Event(event) : compatible(event); + event._args = args; + return this.each(function () { + // handle focus(), blur() by calling them directly + if (event.type in focus && typeof this[event.type] == "function") this[event.type](); // items in the collection might not be DOM elements + else if ('dispatchEvent' in this) this.dispatchEvent(event);else $(this).triggerHandler(event, args); + }); + }; // triggers event handlers on current element just as if an event occurred, + // doesn't trigger an actual event, doesn't bubble + + + $.fn.triggerHandler = function (event, args) { + var e, result; + this.each(function (i, element) { + e = createProxy(isString(event) ? $.Event(event) : event); + e._args = args; + e.target = element; + $.each(findHandlers(element, event.type || event), function (i, handler) { + result = handler.proxy(e); + if (e.isImmediatePropagationStopped()) return false; + }); + }); + return result; + } // shortcut methods for `.bind(event, fn)` for each event type + ; + + ('focusin focusout focus blur load resize scroll unload click dblclick ' + 'mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave ' + 'change select keydown keypress keyup error').split(' ').forEach(function (event) { + $.fn[event] = function (callback) { + return 0 in arguments ? this.bind(event, callback) : this.trigger(event); + }; + }); + + $.Event = function (type, props) { + if (!isString(type)) props = type, type = props.type; + var event = document.createEvent(specialEvents[type] || 'Events'), + bubbles = true; + if (props) for (var name in props) { + name == 'bubbles' ? bubbles = !!props[name] : event[name] = props[name]; + } + event.initEvent(type, bubbles, true); + return compatible(event); + }; + })(Zepto); + + (function ($) { + var jsonpID = +new Date(), + document = window.document, + key, + name, + rscript = /)<[^<]*)*<\/script>/gi, + scriptTypeRE = /^(?:text|application)\/javascript/i, + xmlTypeRE = /^(?:text|application)\/xml/i, + jsonType = 'application/json', + htmlType = 'text/html', + blankRE = /^\s*$/, + originAnchor = document.createElement('a'); + originAnchor.href = window.location.href; // trigger a custom event and return false if it was cancelled + + function triggerAndReturn(context, eventName, data) { + var event = $.Event(eventName); + $(context).trigger(event, data); + return !event.isDefaultPrevented(); + } // trigger an Ajax "global" event + + + function triggerGlobal(settings, context, eventName, data) { + if (settings.global) return triggerAndReturn(context || document, eventName, data); + } // Number of active Ajax requests + + + $.active = 0; + + function ajaxStart(settings) { + if (settings.global && $.active++ === 0) triggerGlobal(settings, null, 'ajaxStart'); + } + + function ajaxStop(settings) { + if (settings.global && ! --$.active) triggerGlobal(settings, null, 'ajaxStop'); + } // triggers an extra global event "ajaxBeforeSend" that's like "ajaxSend" but cancelable + + + function ajaxBeforeSend(xhr, settings) { + var context = settings.context; + if (settings.beforeSend.call(context, xhr, settings) === false || triggerGlobal(settings, context, 'ajaxBeforeSend', [xhr, settings]) === false) return false; + triggerGlobal(settings, context, 'ajaxSend', [xhr, settings]); + } + + function ajaxSuccess(data, xhr, settings, deferred) { + var context = settings.context, + status = 'success'; + settings.success.call(context, data, status, xhr); + if (deferred) deferred.resolveWith(context, [data, status, xhr]); + triggerGlobal(settings, context, 'ajaxSuccess', [xhr, settings, data]); + ajaxComplete(status, xhr, settings); + } // type: "timeout", "error", "abort", "parsererror" + + + function ajaxError(error, type, xhr, settings, deferred) { + var context = settings.context; + settings.error.call(context, xhr, type, error); + if (deferred) deferred.rejectWith(context, [xhr, type, error]); + triggerGlobal(settings, context, 'ajaxError', [xhr, settings, error || type]); + ajaxComplete(type, xhr, settings); + } // status: "success", "notmodified", "error", "timeout", "abort", "parsererror" + + + function ajaxComplete(status, xhr, settings) { + var context = settings.context; + settings.complete.call(context, xhr, status); + triggerGlobal(settings, context, 'ajaxComplete', [xhr, settings]); + ajaxStop(settings); + } + + function ajaxDataFilter(data, type, settings) { + if (settings.dataFilter == empty) return data; + var context = settings.context; + return settings.dataFilter.call(context, data, type); + } // Empty function, used as default callback + + + function empty() {} + + $.ajaxJSONP = function (options, deferred) { + if (!('type' in options)) return $.ajax(options); + + var _callbackName = options.jsonpCallback, + callbackName = ($.isFunction(_callbackName) ? _callbackName() : _callbackName) || 'Zepto' + jsonpID++, + script = document.createElement('script'), + originalCallback = window[callbackName], + responseData, + abort = function abort(errorType) { + $(script).triggerHandler('error', errorType || 'abort'); + }, + xhr = { + abort: abort + }, + abortTimeout; + + if (deferred) deferred.promise(xhr); + $(script).on('load error', function (e, errorType) { + clearTimeout(abortTimeout); + $(script).off().remove(); + + if (e.type == 'error' || !responseData) { + ajaxError(null, errorType || 'error', xhr, options, deferred); + } else { + ajaxSuccess(responseData[0], xhr, options, deferred); + } + + window[callbackName] = originalCallback; + if (responseData && $.isFunction(originalCallback)) originalCallback(responseData[0]); + originalCallback = responseData = undefined; + }); + + if (ajaxBeforeSend(xhr, options) === false) { + abort('abort'); + return xhr; + } + + window[callbackName] = function () { + responseData = arguments; + }; + + script.src = options.url.replace(/\?(.+)=\?/, '?$1=' + callbackName); + document.head.appendChild(script); + if (options.timeout > 0) abortTimeout = setTimeout(function () { + abort('timeout'); + }, options.timeout); + return xhr; + }; + + $.ajaxSettings = { + // Default type of request + type: 'GET', + // Callback that is executed before request + beforeSend: empty, + // Callback that is executed if the request succeeds + success: empty, + // Callback that is executed the the server drops error + error: empty, + // Callback that is executed on request complete (both: error and success) + complete: empty, + // The context for the callbacks + context: null, + // Whether to trigger "global" Ajax events + global: true, + // Transport + xhr: function xhr() { + return new window.XMLHttpRequest(); + }, + // MIME types mapping + // IIS returns Javascript as "application/x-javascript" + accepts: { + script: 'text/javascript, application/javascript, application/x-javascript', + json: jsonType, + xml: 'application/xml, text/xml', + html: htmlType, + text: 'text/plain' + }, + // Whether the request is to another domain + crossDomain: false, + // Default timeout + timeout: 0, + // Whether data should be serialized to string + processData: true, + // Whether the browser should be allowed to cache GET responses + cache: true, + //Used to handle the raw response data of XMLHttpRequest. + //This is a pre-filtering function to sanitize the response. + //The sanitized response should be returned + dataFilter: empty + }; + + function mimeToDataType(mime) { + if (mime) mime = mime.split(';', 2)[0]; + return mime && (mime == htmlType ? 'html' : mime == jsonType ? 'json' : scriptTypeRE.test(mime) ? 'script' : xmlTypeRE.test(mime) && 'xml') || 'text'; + } + + function appendQuery(url, query) { + if (query == '') return url; + return (url + '&' + query).replace(/[&?]{1,2}/, '?'); + } // serialize payload and append it to the URL for GET requests + + + function serializeData(options) { + if (options.processData && options.data && $.type(options.data) != "string") options.data = $.param(options.data, options.traditional); + if (options.data && (!options.type || options.type.toUpperCase() == 'GET' || 'jsonp' == options.dataType)) options.url = appendQuery(options.url, options.data), options.data = undefined; + } + + $.ajax = function (options) { + var settings = $.extend({}, options || {}), + deferred = $.Deferred && $.Deferred(), + urlAnchor, + hashIndex; + + for (key in $.ajaxSettings) { + if (settings[key] === undefined) settings[key] = $.ajaxSettings[key]; + } + + ajaxStart(settings); + + if (!settings.crossDomain) { + urlAnchor = document.createElement('a'); + urlAnchor.href = settings.url; // cleans up URL for .href (IE only), see https://github.com/madrobby/zepto/pull/1049 + + urlAnchor.href = urlAnchor.href; + settings.crossDomain = originAnchor.protocol + '//' + originAnchor.host !== urlAnchor.protocol + '//' + urlAnchor.host; + } + + if (!settings.url) settings.url = window.location.toString(); + if ((hashIndex = settings.url.indexOf('#')) > -1) settings.url = settings.url.slice(0, hashIndex); + serializeData(settings); + var dataType = settings.dataType, + hasPlaceholder = /\?.+=\?/.test(settings.url); + if (hasPlaceholder) dataType = 'jsonp'; + if (settings.cache === false || (!options || options.cache !== true) && ('script' == dataType || 'jsonp' == dataType)) settings.url = appendQuery(settings.url, '_=' + Date.now()); + + if ('jsonp' == dataType) { + if (!hasPlaceholder) settings.url = appendQuery(settings.url, settings.jsonp ? settings.jsonp + '=?' : settings.jsonp === false ? '' : 'callback=?'); + return $.ajaxJSONP(settings, deferred); + } + + var mime = settings.accepts[dataType], + headers = {}, + setHeader = function setHeader(name, value) { + headers[name.toLowerCase()] = [name, value]; + }, + protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol, + xhr = settings.xhr(), + nativeSetHeader = xhr.setRequestHeader, + abortTimeout; + + if (deferred) deferred.promise(xhr); + if (!settings.crossDomain) setHeader('X-Requested-With', 'XMLHttpRequest'); + setHeader('Accept', mime || '*/*'); + + if (mime = settings.mimeType || mime) { + if (mime.indexOf(',') > -1) mime = mime.split(',', 2)[0]; + xhr.overrideMimeType && xhr.overrideMimeType(mime); + } + + if (settings.contentType || settings.contentType !== false && settings.data && settings.type.toUpperCase() != 'GET') setHeader('Content-Type', settings.contentType || 'application/x-www-form-urlencoded'); + if (settings.headers) for (name in settings.headers) { + setHeader(name, settings.headers[name]); + } + xhr.setRequestHeader = setHeader; + + xhr.onreadystatechange = function () { + if (xhr.readyState == 4) { + xhr.onreadystatechange = empty; + clearTimeout(abortTimeout); + var result, + error = false; + + if (xhr.status >= 200 && xhr.status < 300 || xhr.status == 304 || xhr.status == 0 && protocol == 'file:') { + dataType = dataType || mimeToDataType(settings.mimeType || xhr.getResponseHeader('content-type')); + if (xhr.responseType == 'arraybuffer' || xhr.responseType == 'blob') result = xhr.response;else { + result = xhr.responseText; + + try { + // http://perfectionkills.com/global-eval-what-are-the-options/ + // sanitize response accordingly if data filter callback provided + result = ajaxDataFilter(result, dataType, settings); + if (dataType == 'script') (1, eval)(result);else if (dataType == 'xml') result = xhr.responseXML;else if (dataType == 'json') result = blankRE.test(result) ? null : $.parseJSON(result); + } catch (e) { + error = e; + } + + if (error) return ajaxError(error, 'parsererror', xhr, settings, deferred); + } + ajaxSuccess(result, xhr, settings, deferred); + } else { + ajaxError(xhr.statusText || null, xhr.status ? 'error' : 'abort', xhr, settings, deferred); + } + } + }; + + if (ajaxBeforeSend(xhr, settings) === false) { + xhr.abort(); + ajaxError(null, 'abort', xhr, settings, deferred); + return xhr; + } + + var async = 'async' in settings ? settings.async : true; + xhr.open(settings.type, settings.url, async, settings.username, settings.password); + if (settings.xhrFields) for (name in settings.xhrFields) { + xhr[name] = settings.xhrFields[name]; + } + + for (name in headers) { + nativeSetHeader.apply(xhr, headers[name]); + } + + if (settings.timeout > 0) abortTimeout = setTimeout(function () { + xhr.onreadystatechange = empty; + xhr.abort(); + ajaxError(null, 'timeout', xhr, settings, deferred); + }, settings.timeout); // avoid sending empty string (#319) + + xhr.send(settings.data ? settings.data : null); + return xhr; + }; // handle optional data/success arguments + + + function parseArguments(url, data, success, dataType) { + if ($.isFunction(data)) dataType = success, success = data, data = undefined; + if (!$.isFunction(success)) dataType = success, success = undefined; + return { + url: url, + data: data, + success: success, + dataType: dataType + }; + } + + $.get = function () + /* url, data, success, dataType */ + { + return $.ajax(parseArguments.apply(null, arguments)); + }; + + $.post = function () + /* url, data, success, dataType */ + { + var options = parseArguments.apply(null, arguments); + options.type = 'POST'; + return $.ajax(options); + }; + + $.getJSON = function () + /* url, data, success */ + { + var options = parseArguments.apply(null, arguments); + options.dataType = 'json'; + return $.ajax(options); + }; + + $.fn.load = function (url, data, success) { + if (!this.length) return this; + var self = this, + parts = url.split(/\s/), + selector, + options = parseArguments(url, data, success), + callback = options.success; + if (parts.length > 1) options.url = parts[0], selector = parts[1]; + + options.success = function (response) { + self.html(selector ? $('
').html(response.replace(rscript, "")).find(selector) : response); + callback && callback.apply(self, arguments); + }; + + $.ajax(options); + return this; + }; + + var escape = encodeURIComponent; + + function serialize(params, obj, traditional, scope) { + var type, + array = $.isArray(obj), + hash = $.isPlainObject(obj); + $.each(obj, function (key, value) { + type = $.type(value); + if (scope) key = traditional ? scope : scope + '[' + (hash || type == 'object' || type == 'array' ? key : '') + ']'; // handle data in serializeArray() format + + if (!scope && array) params.add(value.name, value.value); // recurse into nested objects + else if (type == "array" || !traditional && type == "object") serialize(params, value, traditional, key);else params.add(key, value); + }); + } + + $.param = function (obj, traditional) { + var params = []; + + params.add = function (key, value) { + if ($.isFunction(value)) value = value(); + if (value == null) value = ""; + this.push(escape(key) + '=' + escape(value)); + }; + + serialize(params, obj, traditional); + return params.join('&').replace(/%20/g, '+'); + }; + })(Zepto); + + (function ($) { + $.fn.serializeArray = function () { + var name, + type, + result = [], + add = function add(value) { + if (value.forEach) return value.forEach(add); + result.push({ + name: name, + value: value + }); + }; + + if (this[0]) $.each(this[0].elements, function (_, field) { + type = field.type, name = field.name; + if (name && field.nodeName.toLowerCase() != 'fieldset' && !field.disabled && type != 'submit' && type != 'reset' && type != 'button' && type != 'file' && (type != 'radio' && type != 'checkbox' || field.checked)) add($(field).val()); + }); + return result; + }; + + $.fn.serialize = function () { + var result = []; + this.serializeArray().forEach(function (elm) { + result.push(encodeURIComponent(elm.name) + '=' + encodeURIComponent(elm.value)); + }); + return result.join('&'); + }; + + $.fn.submit = function (callback) { + if (0 in arguments) this.bind('submit', callback);else if (this.length) { + var event = $.Event('submit'); + this.eq(0).trigger(event); + if (!event.isDefaultPrevented()) this.get(0).submit(); + } + return this; + }; + })(Zepto); + + (function () { + // getComputedStyle shouldn't freak out when called + // without a valid element as argument + try { + getComputedStyle(undefined); + } catch (e) { + var nativeGetComputedStyle = getComputedStyle; + + window.getComputedStyle = function (element, pseudoElement) { + try { + return nativeGetComputedStyle(element, pseudoElement); + } catch (e) { + return null; + } + }; + } + })(); + + return Zepto; + }); +}).call(window); + +/***/ }), + +/***/ "./node_modules/babel-loader/lib/index.js?!./node_modules/source-map-loader/index.js!./node_modules/classNames/index.js": +/*!*******************************************************************************************************************!*\ + !*** ./node_modules/babel-loader/lib??ref--5!./node_modules/source-map-loader!./node_modules/classNames/index.js ***! + \*******************************************************************************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! + Copyright (c) 2017 Jed Watson. + Licensed under the MIT License (MIT), see + http://jedwatson.github.io/classnames +*/ + +/* global define */ +(function () { + 'use strict'; + + var hasOwn = {}.hasOwnProperty; + + function classNames() { + var classes = []; + + for (var i = 0; i < arguments.length; i++) { + var arg = arguments[i]; + if (!arg) continue; + var argType = typeof arg; + + if (argType === 'string' || argType === 'number') { + classes.push(arg); + } else if (Array.isArray(arg) && arg.length) { + var inner = classNames.apply(null, arg); + + if (inner) { + classes.push(inner); + } + } else if (argType === 'object') { + for (var key in arg) { + if (hasOwn.call(arg, key) && arg[key]) { + classes.push(key); + } + } + } + } + + return classes.join(' '); + } + + if ( true && module.exports) { + classNames.default = classNames; + module.exports = classNames; + } else if (true) { + // register as 'classnames', consistent with npm package name + !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function () { + return classNames; + }).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), + __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); + } else {} +})(); + +/***/ }), + +/***/ "./node_modules/babel-loader/lib/index.js?!./node_modules/source-map-loader/index.js!./node_modules/dayjs/dayjs.min.js": +/*!******************************************************************************************************************!*\ + !*** ./node_modules/babel-loader/lib??ref--5!./node_modules/source-map-loader!./node_modules/dayjs/dayjs.min.js ***! + \******************************************************************************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +!function (t, n) { + true ? module.exports = n() : undefined; +}(this, function () { + "use strict"; + + var t = "millisecond", + n = "second", + e = "minute", + r = "hour", + i = "day", + s = "week", + u = "month", + o = "quarter", + a = "year", + h = /^(\d{4})-?(\d{1,2})-?(\d{0,2})[^0-9]*(\d{1,2})?:?(\d{1,2})?:?(\d{1,2})?.?(\d{1,3})?$/, + f = /\[([^\]]+)]|Y{2,4}|M{1,4}|D{1,2}|d{1,4}|H{1,2}|h{1,2}|a|A|m{1,2}|s{1,2}|Z{1,2}|SSS/g, + c = function c(t, n, e) { + var r = String(t); + return !r || r.length >= n ? t : "" + Array(n + 1 - r.length).join(e) + t; + }, + d = { + s: c, + z: function z(t) { + var n = -t.utcOffset(), + e = Math.abs(n), + r = Math.floor(e / 60), + i = e % 60; + return (n <= 0 ? "+" : "-") + c(r, 2, "0") + ":" + c(i, 2, "0"); + }, + m: function m(t, n) { + var e = 12 * (n.year() - t.year()) + (n.month() - t.month()), + r = t.clone().add(e, u), + i = n - r < 0, + s = t.clone().add(e + (i ? -1 : 1), u); + return Number(-(e + (n - r) / (i ? r - s : s - r)) || 0); + }, + a: function a(t) { + return t < 0 ? Math.ceil(t) || 0 : Math.floor(t); + }, + p: function p(h) { + return { + M: u, + y: a, + w: s, + d: i, + h: r, + m: e, + s: n, + ms: t, + Q: o + }[h] || String(h || "").toLowerCase().replace(/s$/, ""); + }, + u: function u(t) { + return void 0 === t; + } + }, + $ = { + name: "en", + weekdays: "Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"), + months: "January_February_March_April_May_June_July_August_September_October_November_December".split("_") + }, + l = "en", + m = {}; + + m[l] = $; + + var y = function y(t) { + return t instanceof v; + }, + M = function M(t, n, e) { + var r; + if (!t) return l; + if ("string" == typeof t) m[t] && (r = t), n && (m[t] = n, r = t);else { + var i = t.name; + m[i] = t, r = i; + } + return e || (l = r), r; + }, + g = function g(t, n, e) { + if (y(t)) return t.clone(); + var r = n ? "string" == typeof n ? { + format: n, + pl: e + } : n : {}; + return r.date = t, new v(r); + }, + D = d; + + D.l = M, D.i = y, D.w = function (t, n) { + return g(t, { + locale: n.$L, + utc: n.$u, + $offset: n.$offset + }); + }; + + var v = function () { + function c(t) { + this.$L = this.$L || M(t.locale, null, !0), this.parse(t); + } + + var d = c.prototype; + return d.parse = function (t) { + this.$d = function (t) { + var n = t.date, + e = t.utc; + if (null === n) return new Date(NaN); + if (D.u(n)) return new Date(); + if (n instanceof Date) return new Date(n); + + if ("string" == typeof n && !/Z$/i.test(n)) { + var r = n.match(h); + if (r) return e ? new Date(Date.UTC(r[1], r[2] - 1, r[3] || 1, r[4] || 0, r[5] || 0, r[6] || 0, r[7] || 0)) : new Date(r[1], r[2] - 1, r[3] || 1, r[4] || 0, r[5] || 0, r[6] || 0, r[7] || 0); + } + + return new Date(n); + }(t), this.init(); + }, d.init = function () { + var t = this.$d; + this.$y = t.getFullYear(), this.$M = t.getMonth(), this.$D = t.getDate(), this.$W = t.getDay(), this.$H = t.getHours(), this.$m = t.getMinutes(), this.$s = t.getSeconds(), this.$ms = t.getMilliseconds(); + }, d.$utils = function () { + return D; + }, d.isValid = function () { + return !("Invalid Date" === this.$d.toString()); + }, d.isSame = function (t, n) { + var e = g(t); + return this.startOf(n) <= e && e <= this.endOf(n); + }, d.isAfter = function (t, n) { + return g(t) < this.startOf(n); + }, d.isBefore = function (t, n) { + return this.endOf(n) < g(t); + }, d.$g = function (t, n, e) { + return D.u(t) ? this[n] : this.set(e, t); + }, d.year = function (t) { + return this.$g(t, "$y", a); + }, d.month = function (t) { + return this.$g(t, "$M", u); + }, d.day = function (t) { + return this.$g(t, "$W", i); + }, d.date = function (t) { + return this.$g(t, "$D", "date"); + }, d.hour = function (t) { + return this.$g(t, "$H", r); + }, d.minute = function (t) { + return this.$g(t, "$m", e); + }, d.second = function (t) { + return this.$g(t, "$s", n); + }, d.millisecond = function (n) { + return this.$g(n, "$ms", t); + }, d.unix = function () { + return Math.floor(this.valueOf() / 1e3); + }, d.valueOf = function () { + return this.$d.getTime(); + }, d.startOf = function (t, o) { + var h = this, + f = !!D.u(o) || o, + c = D.p(t), + d = function d(t, n) { + var e = D.w(h.$u ? Date.UTC(h.$y, n, t) : new Date(h.$y, n, t), h); + return f ? e : e.endOf(i); + }, + $ = function $(t, n) { + return D.w(h.toDate()[t].apply(h.toDate(), (f ? [0, 0, 0, 0] : [23, 59, 59, 999]).slice(n)), h); + }, + l = this.$W, + m = this.$M, + y = this.$D, + M = "set" + (this.$u ? "UTC" : ""); + + switch (c) { + case a: + return f ? d(1, 0) : d(31, 11); + + case u: + return f ? d(1, m) : d(0, m + 1); + + case s: + var g = this.$locale().weekStart || 0, + v = (l < g ? l + 7 : l) - g; + return d(f ? y - v : y + (6 - v), m); + + case i: + case "date": + return $(M + "Hours", 0); + + case r: + return $(M + "Minutes", 1); + + case e: + return $(M + "Seconds", 2); + + case n: + return $(M + "Milliseconds", 3); + + default: + return this.clone(); + } + }, d.endOf = function (t) { + return this.startOf(t, !1); + }, d.$set = function (s, o) { + var h, + f = D.p(s), + c = "set" + (this.$u ? "UTC" : ""), + d = (h = {}, h[i] = c + "Date", h.date = c + "Date", h[u] = c + "Month", h[a] = c + "FullYear", h[r] = c + "Hours", h[e] = c + "Minutes", h[n] = c + "Seconds", h[t] = c + "Milliseconds", h)[f], + $ = f === i ? this.$D + (o - this.$W) : o; + + if (f === u || f === a) { + var l = this.clone().set("date", 1); + l.$d[d]($), l.init(), this.$d = l.set("date", Math.min(this.$D, l.daysInMonth())).toDate(); + } else d && this.$d[d]($); + + return this.init(), this; + }, d.set = function (t, n) { + return this.clone().$set(t, n); + }, d.get = function (t) { + return this[D.p(t)](); + }, d.add = function (t, o) { + var h, + f = this; + t = Number(t); + + var c = D.p(o), + d = function d(n) { + var e = g(f); + return D.w(e.date(e.date() + Math.round(n * t)), f); + }; + + if (c === u) return this.set(u, this.$M + t); + if (c === a) return this.set(a, this.$y + t); + if (c === i) return d(1); + if (c === s) return d(7); + var $ = (h = {}, h[e] = 6e4, h[r] = 36e5, h[n] = 1e3, h)[c] || 1, + l = this.$d.getTime() + t * $; + return D.w(l, this); + }, d.subtract = function (t, n) { + return this.add(-1 * t, n); + }, d.format = function (t) { + var n = this; + if (!this.isValid()) return "Invalid Date"; + + var e = t || "YYYY-MM-DDTHH:mm:ssZ", + r = D.z(this), + i = this.$locale(), + s = this.$H, + u = this.$m, + o = this.$M, + a = i.weekdays, + h = i.months, + c = function c(t, r, i, s) { + return t && (t[r] || t(n, e)) || i[r].substr(0, s); + }, + d = function d(t) { + return D.s(s % 12 || 12, t, "0"); + }, + $ = i.meridiem || function (t, n, e) { + var r = t < 12 ? "AM" : "PM"; + return e ? r.toLowerCase() : r; + }, + l = { + YY: String(this.$y).slice(-2), + YYYY: this.$y, + M: o + 1, + MM: D.s(o + 1, 2, "0"), + MMM: c(i.monthsShort, o, h, 3), + MMMM: h[o] || h(this, e), + D: this.$D, + DD: D.s(this.$D, 2, "0"), + d: String(this.$W), + dd: c(i.weekdaysMin, this.$W, a, 2), + ddd: c(i.weekdaysShort, this.$W, a, 3), + dddd: a[this.$W], + H: String(s), + HH: D.s(s, 2, "0"), + h: d(1), + hh: d(2), + a: $(s, u, !0), + A: $(s, u, !1), + m: String(u), + mm: D.s(u, 2, "0"), + s: String(this.$s), + ss: D.s(this.$s, 2, "0"), + SSS: D.s(this.$ms, 3, "0"), + Z: r + }; + + return e.replace(f, function (t, n) { + return n || l[t] || r.replace(":", ""); + }); + }, d.utcOffset = function () { + return 15 * -Math.round(this.$d.getTimezoneOffset() / 15); + }, d.diff = function (t, h, f) { + var c, + d = D.p(h), + $ = g(t), + l = 6e4 * ($.utcOffset() - this.utcOffset()), + m = this - $, + y = D.m(this, $); + return y = (c = {}, c[a] = y / 12, c[u] = y, c[o] = y / 3, c[s] = (m - l) / 6048e5, c[i] = (m - l) / 864e5, c[r] = m / 36e5, c[e] = m / 6e4, c[n] = m / 1e3, c)[d] || m, f ? y : D.a(y); + }, d.daysInMonth = function () { + return this.endOf(u).$D; + }, d.$locale = function () { + return m[this.$L]; + }, d.locale = function (t, n) { + if (!t) return this.$L; + var e = this.clone(), + r = M(t, n, !0); + return r && (e.$L = r), e; + }, d.clone = function () { + return D.w(this.$d, this); + }, d.toDate = function () { + return new Date(this.valueOf()); + }, d.toJSON = function () { + return this.isValid() ? this.toISOString() : null; + }, d.toISOString = function () { + return this.$d.toISOString(); + }, d.toString = function () { + return this.$d.toUTCString(); + }, c; + }(); + + return g.prototype = v.prototype, g.extend = function (t, n) { + return t(n, v, g), g; + }, g.locale = M, g.isDayjs = y, g.unix = function (t) { + return g(1e3 * t); + }, g.en = m[l], g.Ls = m, g; +}); + +/***/ }), + +/***/ "./node_modules/babel-loader/lib/index.js?!./node_modules/source-map-loader/index.js!./node_modules/m.attrs.bidi/bidi.js": +/*!********************************************************************************************************************!*\ + !*** ./node_modules/babel-loader/lib??ref--5!./node_modules/source-map-loader!./node_modules/m.attrs.bidi/bidi.js ***! + \********************************************************************************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function _package(factory) { + if (true) { + !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(/*! mithril */ "mithril")], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory), + __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? + (__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__), + __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); + } else {} +})(function define(m) { + function bidi(node, prop) { + var type = node.tag === 'select' ? node.attrs.multi ? 'multi' : 'select' : node.attrs.type; // Setup: bind listeners + + if (type === 'multi') { + node.attrs.onchange = function () { + prop([].slice.call(this.selectedOptions, function (x) { + return x.value; + })); + }; + } else if (type === 'select') { + node.attrs.onchange = function (e) { + prop(this.selectedOptions[0].value); + }; + } else if (type === 'checkbox') { + node.attrs.onchange = function (e) { + prop(this.checked); + }; + } else { + node.attrs.onchange = node.attrs.oninput = function (e) { + prop(this.value); + }; + } + + if (node.tag === 'select') { + node.children.forEach(function (option) { + if (option.attrs.value === prop() || option.children[0] === prop()) { + option.attrs.selected = true; + } + }); + } else if (type === 'checkbox') { + node.attrs.checked = prop(); + } else if (type === 'radio') { + node.attrs.checked = prop() === node.attrs.value; + } else { + node.attrs.value = prop(); + } + + return node; + } + + bidi.view = function (ctrl, node, prop) { + return bidi(node, node.attrs.bidi); + }; + + if (m.attrs) m.attrs.bidi = bidi; + m.bidi = bidi; + return bidi; +}); + +/***/ }), + +/***/ "./node_modules/babel-loader/lib/index.js?!./node_modules/source-map-loader/index.js!./node_modules/mithril/index.js": +/*!****************************************************************************************************************!*\ + !*** ./node_modules/babel-loader/lib??ref--5!./node_modules/source-map-loader!./node_modules/mithril/index.js ***! + \****************************************************************************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var hyperscript = __webpack_require__(/*! ./hyperscript */ "./node_modules/mithril/hyperscript.js"); + +var request = __webpack_require__(/*! ./request */ "./node_modules/mithril/request.js"); + +var mountRedraw = __webpack_require__(/*! ./mount-redraw */ "./node_modules/mithril/mount-redraw.js"); + +var m = function m() { + return hyperscript.apply(this, arguments); +}; + +m.m = hyperscript; +m.trust = hyperscript.trust; +m.fragment = hyperscript.fragment; +m.mount = mountRedraw.mount; +m.route = __webpack_require__(/*! ./route */ "./node_modules/mithril/route.js"); +m.render = __webpack_require__(/*! ./render */ "./node_modules/mithril/render.js"); +m.redraw = mountRedraw.redraw; +m.request = request.request; +m.jsonp = request.jsonp; +m.parseQueryString = __webpack_require__(/*! ./querystring/parse */ "./node_modules/mithril/querystring/parse.js"); +m.buildQueryString = __webpack_require__(/*! ./querystring/build */ "./node_modules/mithril/querystring/build.js"); +m.parsePathname = __webpack_require__(/*! ./pathname/parse */ "./node_modules/mithril/pathname/parse.js"); +m.buildPathname = __webpack_require__(/*! ./pathname/build */ "./node_modules/mithril/pathname/build.js"); +m.vnode = __webpack_require__(/*! ./render/vnode */ "./node_modules/mithril/render/vnode.js"); +m.PromisePolyfill = __webpack_require__(/*! ./promise/polyfill */ "./node_modules/mithril/promise/polyfill.js"); +module.exports = m; + +/***/ }), + +/***/ "./node_modules/babel-loader/lib/index.js?!./node_modules/source-map-loader/index.js!./node_modules/mousetrap/mousetrap.js": +/*!**********************************************************************************************************************!*\ + !*** ./node_modules/babel-loader/lib??ref--5!./node_modules/source-map-loader!./node_modules/mousetrap/mousetrap.js ***! + \**********************************************************************************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +var __WEBPACK_AMD_DEFINE_RESULT__;/*global define:false */ + +/** + * Copyright 2012-2017 Craig Campbell + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Mousetrap is a simple keyboard shortcut library for Javascript with + * no external dependencies + * + * @version 1.6.5 + * @url craig.is/killing/mice + */ +(function (window, document, undefined) { + // Check if mousetrap is used inside browser, if not, return + if (!window) { + return; + } + /** + * mapping of special keycodes to their corresponding keys + * + * everything in this dictionary cannot use keypress events + * so it has to be here to map to the correct keycodes for + * keyup/keydown events + * + * @type {Object} + */ + + + var _MAP = { + 8: 'backspace', + 9: 'tab', + 13: 'enter', + 16: 'shift', + 17: 'ctrl', + 18: 'alt', + 20: 'capslock', + 27: 'esc', + 32: 'space', + 33: 'pageup', + 34: 'pagedown', + 35: 'end', + 36: 'home', + 37: 'left', + 38: 'up', + 39: 'right', + 40: 'down', + 45: 'ins', + 46: 'del', + 91: 'meta', + 93: 'meta', + 224: 'meta' + }; + /** + * mapping for special characters so they can support + * + * this dictionary is only used incase you want to bind a + * keyup or keydown event to one of these keys + * + * @type {Object} + */ + + var _KEYCODE_MAP = { + 106: '*', + 107: '+', + 109: '-', + 110: '.', + 111: '/', + 186: ';', + 187: '=', + 188: ',', + 189: '-', + 190: '.', + 191: '/', + 192: '`', + 219: '[', + 220: '\\', + 221: ']', + 222: '\'' + }; + /** + * this is a mapping of keys that require shift on a US keypad + * back to the non shift equivelents + * + * this is so you can use keyup events with these keys + * + * note that this will only work reliably on US keyboards + * + * @type {Object} + */ + + var _SHIFT_MAP = { + '~': '`', + '!': '1', + '@': '2', + '#': '3', + '$': '4', + '%': '5', + '^': '6', + '&': '7', + '*': '8', + '(': '9', + ')': '0', + '_': '-', + '+': '=', + ':': ';', + '\"': '\'', + '<': ',', + '>': '.', + '?': '/', + '|': '\\' + }; + /** + * this is a list of special strings you can use to map + * to modifier keys when you specify your keyboard shortcuts + * + * @type {Object} + */ + + var _SPECIAL_ALIASES = { + 'option': 'alt', + 'command': 'meta', + 'return': 'enter', + 'escape': 'esc', + 'plus': '+', + 'mod': /Mac|iPod|iPhone|iPad/.test(navigator.platform) ? 'meta' : 'ctrl' + }; + /** + * variable to store the flipped version of _MAP from above + * needed to check if we should use keypress or not when no action + * is specified + * + * @type {Object|undefined} + */ + + var _REVERSE_MAP; + /** + * loop through the f keys, f1 to f19 and add them to the map + * programatically + */ + + + for (var i = 1; i < 20; ++i) { + _MAP[111 + i] = 'f' + i; + } + /** + * loop through to map numbers on the numeric keypad + */ + + + for (i = 0; i <= 9; ++i) { + // This needs to use a string cause otherwise since 0 is falsey + // mousetrap will never fire for numpad 0 pressed as part of a keydown + // event. + // + // @see https://github.com/ccampbell/mousetrap/pull/258 + _MAP[i + 96] = i.toString(); + } + /** + * cross browser add event method + * + * @param {Element|HTMLDocument} object + * @param {string} type + * @param {Function} callback + * @returns void + */ + + + function _addEvent(object, type, callback) { + if (object.addEventListener) { + object.addEventListener(type, callback, false); + return; + } + + object.attachEvent('on' + type, callback); + } + /** + * takes the event and returns the key character + * + * @param {Event} e + * @return {string} + */ + + + function _characterFromEvent(e) { + // for keypress events we should return the character as is + if (e.type == 'keypress') { + var character = String.fromCharCode(e.which); // if the shift key is not pressed then it is safe to assume + // that we want the character to be lowercase. this means if + // you accidentally have caps lock on then your key bindings + // will continue to work + // + // the only side effect that might not be desired is if you + // bind something like 'A' cause you want to trigger an + // event when capital A is pressed caps lock will no longer + // trigger the event. shift+a will though. + + if (!e.shiftKey) { + character = character.toLowerCase(); + } + + return character; + } // for non keypress events the special maps are needed + + + if (_MAP[e.which]) { + return _MAP[e.which]; + } + + if (_KEYCODE_MAP[e.which]) { + return _KEYCODE_MAP[e.which]; + } // if it is not in the special map + // with keydown and keyup events the character seems to always + // come in as an uppercase character whether you are pressing shift + // or not. we should make sure it is always lowercase for comparisons + + + return String.fromCharCode(e.which).toLowerCase(); + } + /** + * checks if two arrays are equal + * + * @param {Array} modifiers1 + * @param {Array} modifiers2 + * @returns {boolean} + */ + + + function _modifiersMatch(modifiers1, modifiers2) { + return modifiers1.sort().join(',') === modifiers2.sort().join(','); + } + /** + * takes a key event and figures out what the modifiers are + * + * @param {Event} e + * @returns {Array} + */ + + + function _eventModifiers(e) { + var modifiers = []; + + if (e.shiftKey) { + modifiers.push('shift'); + } + + if (e.altKey) { + modifiers.push('alt'); + } + + if (e.ctrlKey) { + modifiers.push('ctrl'); + } + + if (e.metaKey) { + modifiers.push('meta'); + } + + return modifiers; + } + /** + * prevents default for this event + * + * @param {Event} e + * @returns void + */ + + + function _preventDefault(e) { + if (e.preventDefault) { + e.preventDefault(); + return; + } + + e.returnValue = false; + } + /** + * stops propogation for this event + * + * @param {Event} e + * @returns void + */ + + + function _stopPropagation(e) { + if (e.stopPropagation) { + e.stopPropagation(); + return; + } + + e.cancelBubble = true; + } + /** + * determines if the keycode specified is a modifier key or not + * + * @param {string} key + * @returns {boolean} + */ + + + function _isModifier(key) { + return key == 'shift' || key == 'ctrl' || key == 'alt' || key == 'meta'; + } + /** + * reverses the map lookup so that we can look for specific keys + * to see what can and can't use keypress + * + * @return {Object} + */ + + + function _getReverseMap() { + if (!_REVERSE_MAP) { + _REVERSE_MAP = {}; + + for (var key in _MAP) { + // pull out the numeric keypad from here cause keypress should + // be able to detect the keys from the character + if (key > 95 && key < 112) { + continue; + } + + if (_MAP.hasOwnProperty(key)) { + _REVERSE_MAP[_MAP[key]] = key; + } + } + } + + return _REVERSE_MAP; + } + /** + * picks the best action based on the key combination + * + * @param {string} key - character for key + * @param {Array} modifiers + * @param {string=} action passed in + */ + + + function _pickBestAction(key, modifiers, action) { + // if no action was picked in we should try to pick the one + // that we think would work best for this key + if (!action) { + action = _getReverseMap()[key] ? 'keydown' : 'keypress'; + } // modifier keys don't work as expected with keypress, + // switch to keydown + + + if (action == 'keypress' && modifiers.length) { + action = 'keydown'; + } + + return action; + } + /** + * Converts from a string key combination to an array + * + * @param {string} combination like "command+shift+l" + * @return {Array} + */ + + + function _keysFromString(combination) { + if (combination === '+') { + return ['+']; + } + + combination = combination.replace(/\+{2}/g, '+plus'); + return combination.split('+'); + } + /** + * Gets info for a specific key combination + * + * @param {string} combination key combination ("command+s" or "a" or "*") + * @param {string=} action + * @returns {Object} + */ + + + function _getKeyInfo(combination, action) { + var keys; + var key; + var i; + var modifiers = []; // take the keys from this pattern and figure out what the actual + // pattern is all about + + keys = _keysFromString(combination); + + for (i = 0; i < keys.length; ++i) { + key = keys[i]; // normalize key names + + if (_SPECIAL_ALIASES[key]) { + key = _SPECIAL_ALIASES[key]; + } // if this is not a keypress event then we should + // be smart about using shift keys + // this will only work for US keyboards however + + + if (action && action != 'keypress' && _SHIFT_MAP[key]) { + key = _SHIFT_MAP[key]; + modifiers.push('shift'); + } // if this key is a modifier then add it to the list of modifiers + + + if (_isModifier(key)) { + modifiers.push(key); + } + } // depending on what the key combination is + // we will try to pick the best event for it + + + action = _pickBestAction(key, modifiers, action); + return { + key: key, + modifiers: modifiers, + action: action + }; + } + + function _belongsTo(element, ancestor) { + if (element === null || element === document) { + return false; + } + + if (element === ancestor) { + return true; + } + + return _belongsTo(element.parentNode, ancestor); + } + + function Mousetrap(targetElement) { + var self = this; + targetElement = targetElement || document; + + if (!(self instanceof Mousetrap)) { + return new Mousetrap(targetElement); + } + /** + * element to attach key events to + * + * @type {Element} + */ + + + self.target = targetElement; + /** + * a list of all the callbacks setup via Mousetrap.bind() + * + * @type {Object} + */ + + self._callbacks = {}; + /** + * direct map of string combinations to callbacks used for trigger() + * + * @type {Object} + */ + + self._directMap = {}; + /** + * keeps track of what level each sequence is at since multiple + * sequences can start out with the same sequence + * + * @type {Object} + */ + + var _sequenceLevels = {}; + /** + * variable to store the setTimeout call + * + * @type {null|number} + */ + + var _resetTimer; + /** + * temporary state where we will ignore the next keyup + * + * @type {boolean|string} + */ + + + var _ignoreNextKeyup = false; + /** + * temporary state where we will ignore the next keypress + * + * @type {boolean} + */ + + var _ignoreNextKeypress = false; + /** + * are we currently inside of a sequence? + * type of action ("keyup" or "keydown" or "keypress") or false + * + * @type {boolean|string} + */ + + var _nextExpectedAction = false; + /** + * resets all sequence counters except for the ones passed in + * + * @param {Object} doNotReset + * @returns void + */ + + function _resetSequences(doNotReset) { + doNotReset = doNotReset || {}; + var activeSequences = false, + key; + + for (key in _sequenceLevels) { + if (doNotReset[key]) { + activeSequences = true; + continue; + } + + _sequenceLevels[key] = 0; + } + + if (!activeSequences) { + _nextExpectedAction = false; + } + } + /** + * finds all callbacks that match based on the keycode, modifiers, + * and action + * + * @param {string} character + * @param {Array} modifiers + * @param {Event|Object} e + * @param {string=} sequenceName - name of the sequence we are looking for + * @param {string=} combination + * @param {number=} level + * @returns {Array} + */ + + + function _getMatches(character, modifiers, e, sequenceName, combination, level) { + var i; + var callback; + var matches = []; + var action = e.type; // if there are no events related to this keycode + + if (!self._callbacks[character]) { + return []; + } // if a modifier key is coming up on its own we should allow it + + + if (action == 'keyup' && _isModifier(character)) { + modifiers = [character]; + } // loop through all callbacks for the key that was pressed + // and see if any of them match + + + for (i = 0; i < self._callbacks[character].length; ++i) { + callback = self._callbacks[character][i]; // if a sequence name is not specified, but this is a sequence at + // the wrong level then move onto the next match + + if (!sequenceName && callback.seq && _sequenceLevels[callback.seq] != callback.level) { + continue; + } // if the action we are looking for doesn't match the action we got + // then we should keep going + + + if (action != callback.action) { + continue; + } // if this is a keypress event and the meta key and control key + // are not pressed that means that we need to only look at the + // character, otherwise check the modifiers as well + // + // chrome will not fire a keypress if meta or control is down + // safari will fire a keypress if meta or meta+shift is down + // firefox will fire a keypress if meta or control is down + + + if (action == 'keypress' && !e.metaKey && !e.ctrlKey || _modifiersMatch(modifiers, callback.modifiers)) { + // when you bind a combination or sequence a second time it + // should overwrite the first one. if a sequenceName or + // combination is specified in this call it does just that + // + // @todo make deleting its own method? + var deleteCombo = !sequenceName && callback.combo == combination; + var deleteSequence = sequenceName && callback.seq == sequenceName && callback.level == level; + + if (deleteCombo || deleteSequence) { + self._callbacks[character].splice(i, 1); + } + + matches.push(callback); + } + } + + return matches; + } + /** + * actually calls the callback function + * + * if your callback function returns false this will use the jquery + * convention - prevent default and stop propogation on the event + * + * @param {Function} callback + * @param {Event} e + * @returns void + */ + + + function _fireCallback(callback, e, combo, sequence) { + // if this event should not happen stop here + if (self.stopCallback(e, e.target || e.srcElement, combo, sequence)) { + return; + } + + if (callback(e, combo) === false) { + _preventDefault(e); + + _stopPropagation(e); + } + } + /** + * handles a character key event + * + * @param {string} character + * @param {Array} modifiers + * @param {Event} e + * @returns void + */ + + + self._handleKey = function (character, modifiers, e) { + var callbacks = _getMatches(character, modifiers, e); + + var i; + var doNotReset = {}; + var maxLevel = 0; + var processedSequenceCallback = false; // Calculate the maxLevel for sequences so we can only execute the longest callback sequence + + for (i = 0; i < callbacks.length; ++i) { + if (callbacks[i].seq) { + maxLevel = Math.max(maxLevel, callbacks[i].level); + } + } // loop through matching callbacks for this key event + + + for (i = 0; i < callbacks.length; ++i) { + // fire for all sequence callbacks + // this is because if for example you have multiple sequences + // bound such as "g i" and "g t" they both need to fire the + // callback for matching g cause otherwise you can only ever + // match the first one + if (callbacks[i].seq) { + // only fire callbacks for the maxLevel to prevent + // subsequences from also firing + // + // for example 'a option b' should not cause 'option b' to fire + // even though 'option b' is part of the other sequence + // + // any sequences that do not match here will be discarded + // below by the _resetSequences call + if (callbacks[i].level != maxLevel) { + continue; + } + + processedSequenceCallback = true; // keep a list of which sequences were matches for later + + doNotReset[callbacks[i].seq] = 1; + + _fireCallback(callbacks[i].callback, e, callbacks[i].combo, callbacks[i].seq); + + continue; + } // if there were no sequence matches but we are still here + // that means this is a regular match so we should fire that + + + if (!processedSequenceCallback) { + _fireCallback(callbacks[i].callback, e, callbacks[i].combo); + } + } // if the key you pressed matches the type of sequence without + // being a modifier (ie "keyup" or "keypress") then we should + // reset all sequences that were not matched by this event + // + // this is so, for example, if you have the sequence "h a t" and you + // type "h e a r t" it does not match. in this case the "e" will + // cause the sequence to reset + // + // modifier keys are ignored because you can have a sequence + // that contains modifiers such as "enter ctrl+space" and in most + // cases the modifier key will be pressed before the next key + // + // also if you have a sequence such as "ctrl+b a" then pressing the + // "b" key will trigger a "keypress" and a "keydown" + // + // the "keydown" is expected when there is a modifier, but the + // "keypress" ends up matching the _nextExpectedAction since it occurs + // after and that causes the sequence to reset + // + // we ignore keypresses in a sequence that directly follow a keydown + // for the same character + + + var ignoreThisKeypress = e.type == 'keypress' && _ignoreNextKeypress; + + if (e.type == _nextExpectedAction && !_isModifier(character) && !ignoreThisKeypress) { + _resetSequences(doNotReset); + } + + _ignoreNextKeypress = processedSequenceCallback && e.type == 'keydown'; + }; + /** + * handles a keydown event + * + * @param {Event} e + * @returns void + */ + + + function _handleKeyEvent(e) { + // normalize e.which for key events + // @see http://stackoverflow.com/questions/4285627/javascript-keycode-vs-charcode-utter-confusion + if (typeof e.which !== 'number') { + e.which = e.keyCode; + } + + var character = _characterFromEvent(e); // no character found then stop + + + if (!character) { + return; + } // need to use === for the character check because the character can be 0 + + + if (e.type == 'keyup' && _ignoreNextKeyup === character) { + _ignoreNextKeyup = false; + return; + } + + self.handleKey(character, _eventModifiers(e), e); + } + /** + * called to set a 1 second timeout on the specified sequence + * + * this is so after each key press in the sequence you have 1 second + * to press the next key before you have to start over + * + * @returns void + */ + + + function _resetSequenceTimer() { + clearTimeout(_resetTimer); + _resetTimer = setTimeout(_resetSequences, 1000); + } + /** + * binds a key sequence to an event + * + * @param {string} combo - combo specified in bind call + * @param {Array} keys + * @param {Function} callback + * @param {string=} action + * @returns void + */ + + + function _bindSequence(combo, keys, callback, action) { + // start off by adding a sequence level record for this combination + // and setting the level to 0 + _sequenceLevels[combo] = 0; + /** + * callback to increase the sequence level for this sequence and reset + * all other sequences that were active + * + * @param {string} nextAction + * @returns {Function} + */ + + function _increaseSequence(nextAction) { + return function () { + _nextExpectedAction = nextAction; + ++_sequenceLevels[combo]; + + _resetSequenceTimer(); + }; + } + /** + * wraps the specified callback inside of another function in order + * to reset all sequence counters as soon as this sequence is done + * + * @param {Event} e + * @returns void + */ + + + function _callbackAndReset(e) { + _fireCallback(callback, e, combo); // we should ignore the next key up if the action is key down + // or keypress. this is so if you finish a sequence and + // release the key the final key will not trigger a keyup + + + if (action !== 'keyup') { + _ignoreNextKeyup = _characterFromEvent(e); + } // weird race condition if a sequence ends with the key + // another sequence begins with + + + setTimeout(_resetSequences, 10); + } // loop through keys one at a time and bind the appropriate callback + // function. for any key leading up to the final one it should + // increase the sequence. after the final, it should reset all sequences + // + // if an action is specified in the original bind call then that will + // be used throughout. otherwise we will pass the action that the + // next key in the sequence should match. this allows a sequence + // to mix and match keypress and keydown events depending on which + // ones are better suited to the key provided + + + for (var i = 0; i < keys.length; ++i) { + var isFinal = i + 1 === keys.length; + var wrappedCallback = isFinal ? _callbackAndReset : _increaseSequence(action || _getKeyInfo(keys[i + 1]).action); + + _bindSingle(keys[i], wrappedCallback, action, combo, i); + } + } + /** + * binds a single keyboard combination + * + * @param {string} combination + * @param {Function} callback + * @param {string=} action + * @param {string=} sequenceName - name of sequence if part of sequence + * @param {number=} level - what part of the sequence the command is + * @returns void + */ + + + function _bindSingle(combination, callback, action, sequenceName, level) { + // store a direct mapped reference for use with Mousetrap.trigger + self._directMap[combination + ':' + action] = callback; // make sure multiple spaces in a row become a single space + + combination = combination.replace(/\s+/g, ' '); + var sequence = combination.split(' '); + var info; // if this pattern is a sequence of keys then run through this method + // to reprocess each pattern one key at a time + + if (sequence.length > 1) { + _bindSequence(combination, sequence, callback, action); + + return; + } + + info = _getKeyInfo(combination, action); // make sure to initialize array if this is the first time + // a callback is added for this key + + self._callbacks[info.key] = self._callbacks[info.key] || []; // remove an existing match if there is one + + _getMatches(info.key, info.modifiers, { + type: info.action + }, sequenceName, combination, level); // add this call back to the array + // if it is a sequence put it at the beginning + // if not put it at the end + // + // this is important because the way these are processed expects + // the sequence ones to come first + + + self._callbacks[info.key][sequenceName ? 'unshift' : 'push']({ + callback: callback, + modifiers: info.modifiers, + action: info.action, + seq: sequenceName, + level: level, + combo: combination + }); + } + /** + * binds multiple combinations to the same callback + * + * @param {Array} combinations + * @param {Function} callback + * @param {string|undefined} action + * @returns void + */ + + + self._bindMultiple = function (combinations, callback, action) { + for (var i = 0; i < combinations.length; ++i) { + _bindSingle(combinations[i], callback, action); + } + }; // start! + + + _addEvent(targetElement, 'keypress', _handleKeyEvent); + + _addEvent(targetElement, 'keydown', _handleKeyEvent); + + _addEvent(targetElement, 'keyup', _handleKeyEvent); + } + /** + * binds an event to mousetrap + * + * can be a single key, a combination of keys separated with +, + * an array of keys, or a sequence of keys separated by spaces + * + * be sure to list the modifier keys first to make sure that the + * correct key ends up getting bound (the last key in the pattern) + * + * @param {string|Array} keys + * @param {Function} callback + * @param {string=} action - 'keypress', 'keydown', or 'keyup' + * @returns void + */ + + + Mousetrap.prototype.bind = function (keys, callback, action) { + var self = this; + keys = keys instanceof Array ? keys : [keys]; + + self._bindMultiple.call(self, keys, callback, action); + + return self; + }; + /** + * unbinds an event to mousetrap + * + * the unbinding sets the callback function of the specified key combo + * to an empty function and deletes the corresponding key in the + * _directMap dict. + * + * TODO: actually remove this from the _callbacks dictionary instead + * of binding an empty function + * + * the keycombo+action has to be exactly the same as + * it was defined in the bind method + * + * @param {string|Array} keys + * @param {string} action + * @returns void + */ + + + Mousetrap.prototype.unbind = function (keys, action) { + var self = this; + return self.bind.call(self, keys, function () {}, action); + }; + /** + * triggers an event that has already been bound + * + * @param {string} keys + * @param {string=} action + * @returns void + */ + + + Mousetrap.prototype.trigger = function (keys, action) { + var self = this; + + if (self._directMap[keys + ':' + action]) { + self._directMap[keys + ':' + action]({}, keys); + } + + return self; + }; + /** + * resets the library back to its initial state. this is useful + * if you want to clear out the current keyboard shortcuts and bind + * new ones - for example if you switch to another page + * + * @returns void + */ + + + Mousetrap.prototype.reset = function () { + var self = this; + self._callbacks = {}; + self._directMap = {}; + return self; + }; + /** + * should we stop this event before firing off callbacks + * + * @param {Event} e + * @param {Element} element + * @return {boolean} + */ + + + Mousetrap.prototype.stopCallback = function (e, element) { + var self = this; // if the element has the class "mousetrap" then no need to stop + + if ((' ' + element.className + ' ').indexOf(' mousetrap ') > -1) { + return false; + } + + if (_belongsTo(element, self.target)) { + return false; + } // Events originating from a shadow DOM are re-targetted and `e.target` is the shadow host, + // not the initial event target in the shadow tree. Note that not all events cross the + // shadow boundary. + // For shadow trees with `mode: 'open'`, the initial event target is the first element in + // the event’s composed path. For shadow trees with `mode: 'closed'`, the initial event + // target cannot be obtained. + + + if ('composedPath' in e && typeof e.composedPath === 'function') { + // For open shadow trees, update `element` so that the following check works. + var initialEventTarget = e.composedPath()[0]; + + if (initialEventTarget !== e.target) { + element = initialEventTarget; + } + } // stop for input, select, and textarea + + + return element.tagName == 'INPUT' || element.tagName == 'SELECT' || element.tagName == 'TEXTAREA' || element.isContentEditable; + }; + /** + * exposes _handleKey publicly so it can be overwritten by extensions + */ + + + Mousetrap.prototype.handleKey = function () { + var self = this; + return self._handleKey.apply(self, arguments); + }; + /** + * allow custom key mappings + */ + + + Mousetrap.addKeycodes = function (object) { + for (var key in object) { + if (object.hasOwnProperty(key)) { + _MAP[key] = object[key]; + } + } + + _REVERSE_MAP = null; + }; + /** + * Init the global mousetrap functions + * + * This method is needed to allow the global mousetrap functions to work + * now that mousetrap is a constructor function. + */ + + + Mousetrap.init = function () { + var documentMousetrap = Mousetrap(document); + + for (var method in documentMousetrap) { + if (method.charAt(0) !== '_') { + Mousetrap[method] = function (method) { + return function () { + return documentMousetrap[method].apply(documentMousetrap, arguments); + }; + }(method); + } + } + }; + + Mousetrap.init(); // expose mousetrap to the global object + + window.Mousetrap = Mousetrap; // expose as a common js module + + if ( true && module.exports) { + module.exports = Mousetrap; + } // expose mousetrap as an AMD module + + + if (true) { + !(__WEBPACK_AMD_DEFINE_RESULT__ = (function () { + return Mousetrap; + }).call(exports, __webpack_require__, exports, module), + __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); + } +})(typeof window !== 'undefined' ? window : null, typeof window !== 'undefined' ? document : null); + +/***/ }), + +/***/ "./node_modules/bootstrap/js/dropdown.js": +/*!***********************************************!*\ + !*** ./node_modules/bootstrap/js/dropdown.js ***! + \***********************************************/ +/*! no static exports found */ +/***/ (function(module, exports) { + +/* ======================================================================== + * Bootstrap: dropdown.js v3.4.1 + * https://getbootstrap.com/docs/3.4/javascript/#dropdowns + * ======================================================================== + * Copyright 2011-2019 Twitter, Inc. + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * ======================================================================== */ ++function ($) { + 'use strict'; // DROPDOWN CLASS DEFINITION + // ========================= + + var backdrop = '.dropdown-backdrop'; + var toggle = '[data-toggle="dropdown"]'; + + var Dropdown = function Dropdown(element) { + $(element).on('click.bs.dropdown', this.toggle); + }; + + Dropdown.VERSION = '3.4.1'; + + function getParent($this) { + var selector = $this.attr('data-target'); + + if (!selector) { + selector = $this.attr('href'); + selector = selector && /#[A-Za-z]/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, ''); // strip for ie7 + } + + var $parent = selector !== '#' ? $(document).find(selector) : null; + return $parent && $parent.length ? $parent : $this.parent(); + } + + function clearMenus(e) { + if (e && e.which === 3) return; + $(backdrop).remove(); + $(toggle).each(function () { + var $this = $(this); + var $parent = getParent($this); + var relatedTarget = { + relatedTarget: this + }; + if (!$parent.hasClass('open')) return; + if (e && e.type == 'click' && /input|textarea/i.test(e.target.tagName) && $.contains($parent[0], e.target)) return; + $parent.trigger(e = $.Event('hide.bs.dropdown', relatedTarget)); + if (e.isDefaultPrevented()) return; + $this.attr('aria-expanded', 'false'); + $parent.removeClass('open').trigger($.Event('hidden.bs.dropdown', relatedTarget)); + }); + } + + Dropdown.prototype.toggle = function (e) { + var $this = $(this); + if ($this.is('.disabled, :disabled')) return; + var $parent = getParent($this); + var isActive = $parent.hasClass('open'); + clearMenus(); + + if (!isActive) { + if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) { + // if mobile we use a backdrop because click events don't delegate + $(document.createElement('div')).addClass('dropdown-backdrop').insertAfter($(this)).on('click', clearMenus); + } + + var relatedTarget = { + relatedTarget: this + }; + $parent.trigger(e = $.Event('show.bs.dropdown', relatedTarget)); + if (e.isDefaultPrevented()) return; + $this.trigger('focus').attr('aria-expanded', 'true'); + $parent.toggleClass('open').trigger($.Event('shown.bs.dropdown', relatedTarget)); + } + + return false; + }; + + Dropdown.prototype.keydown = function (e) { + if (!/(38|40|27|32)/.test(e.which) || /input|textarea/i.test(e.target.tagName)) return; + var $this = $(this); + e.preventDefault(); + e.stopPropagation(); + if ($this.is('.disabled, :disabled')) return; + var $parent = getParent($this); + var isActive = $parent.hasClass('open'); + + if (!isActive && e.which != 27 || isActive && e.which == 27) { + if (e.which == 27) $parent.find(toggle).trigger('focus'); + return $this.trigger('click'); + } + + var desc = ' li:not(.disabled):visible a'; + var $items = $parent.find('.dropdown-menu' + desc); + if (!$items.length) return; + var index = $items.index(e.target); + if (e.which == 38 && index > 0) index--; // up + + if (e.which == 40 && index < $items.length - 1) index++; // down + + if (!~index) index = 0; + $items.eq(index).trigger('focus'); + }; // DROPDOWN PLUGIN DEFINITION + // ========================== + + + function Plugin(option) { + return this.each(function () { + var $this = $(this); + var data = $this.data('bs.dropdown'); + if (!data) $this.data('bs.dropdown', data = new Dropdown(this)); + if (typeof option == 'string') data[option].call($this); + }); + } + + var old = $.fn.dropdown; + $.fn.dropdown = Plugin; + $.fn.dropdown.Constructor = Dropdown; // DROPDOWN NO CONFLICT + // ==================== + + $.fn.dropdown.noConflict = function () { + $.fn.dropdown = old; + return this; + }; // APPLY TO STANDARD DROPDOWN ELEMENTS + // =================================== + + + $(document).on('click.bs.dropdown.data-api', clearMenus).on('click.bs.dropdown.data-api', '.dropdown form', function (e) { + e.stopPropagation(); + }).on('click.bs.dropdown.data-api', toggle, Dropdown.prototype.toggle).on('keydown.bs.dropdown.data-api', toggle, Dropdown.prototype.keydown).on('keydown.bs.dropdown.data-api', '.dropdown-menu', Dropdown.prototype.keydown); +}(jQuery); + +/***/ }), + +/***/ "./node_modules/bootstrap/js/transition.js": +/*!*************************************************!*\ + !*** ./node_modules/bootstrap/js/transition.js ***! + \*************************************************/ +/*! no static exports found */ +/***/ (function(module, exports) { + +/* ======================================================================== + * Bootstrap: transition.js v3.4.1 + * https://getbootstrap.com/docs/3.4/javascript/#transitions + * ======================================================================== + * Copyright 2011-2019 Twitter, Inc. + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * ======================================================================== */ ++function ($) { + 'use strict'; // CSS TRANSITION SUPPORT (Shoutout: https://modernizr.com/) + // ============================================================ + + function transitionEnd() { + var el = document.createElement('bootstrap'); + var transEndEventNames = { + WebkitTransition: 'webkitTransitionEnd', + MozTransition: 'transitionend', + OTransition: 'oTransitionEnd otransitionend', + transition: 'transitionend' + }; + + for (var name in transEndEventNames) { + if (el.style[name] !== undefined) { + return { + end: transEndEventNames[name] + }; + } + } + + return false; // explicit for ie8 ( ._.) + } // https://blog.alexmaccaw.com/css-transitions + + + $.fn.emulateTransitionEnd = function (duration) { + var called = false; + var $el = this; + $(this).one('bsTransitionEnd', function () { + called = true; + }); + + var callback = function callback() { + if (!called) $($el).trigger($.support.transition.end); + }; + + setTimeout(callback, duration); + return this; + }; + + $(function () { + $.support.transition = transitionEnd(); + if (!$.support.transition) return; + $.event.special.bsTransitionEnd = { + bindType: $.support.transition.end, + delegateType: $.support.transition.end, + handle: function handle(e) { + if ($(e.target).is(this)) return e.handleObj.handler.apply(this, arguments); + } + }; + }); +}(jQuery); + +/***/ }), + +/***/ "./node_modules/dayjs/plugin/localizedFormat.js": +/*!******************************************************!*\ + !*** ./node_modules/dayjs/plugin/localizedFormat.js ***! 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no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +/* WEBPACK VAR INJECTION */(function(global) {module.exports = global["moment"] = __webpack_require__(/*! -!./node_modules/expose-loader?dayjs!./node_modules/babel-loader/lib??ref--5!./node_modules/source-map-loader!./dayjs.min.js */ "./node_modules/expose-loader/index.js?dayjs!./node_modules/babel-loader/lib/index.js?!./node_modules/source-map-loader/index.js!./node_modules/dayjs/dayjs.min.js-exposed"); +/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) + +/***/ }), + +/***/ "./node_modules/hc-sticky/dist/hc-sticky.js": +/*!**************************************************!*\ + !*** ./node_modules/hc-sticky/dist/hc-sticky.js ***! + \**************************************************/ +/*! no exports provided */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* WEBPACK VAR INJECTION */(function(module) {/* harmony import */ var _babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @babel/runtime/helpers/esm/extends */ "./node_modules/@babel/runtime/helpers/esm/extends.js"); + + +/*! + * HC-Sticky + * ========= + * Version: 2.2.3 + * Author: Some Web Media + * Author URL: http://somewebmedia.com + * Plugin URL: https://github.com/somewebmedia/hc-sticky + * Description: Cross-browser plugin that makes any element on your page visible while you scroll + * License: MIT + */ +!function (t, e) { + "use strict"; + + if ( true && "object" == typeof module.exports) { + if (!t.document) throw new Error("HC-Sticky requires a browser to run."); + module.exports = e(t); + } else "function" == typeof define && __webpack_require__(/*! !webpack amd options */ "./node_modules/webpack/buildin/amd-options.js") ? define("hcSticky", [], e(t)) : e(t); +}("undefined" != typeof window ? window : undefined, function (U) { + "use strict"; + + var Y = { + top: 0, + bottom: 0, + bottomEnd: 0, + innerTop: 0, + innerSticker: null, + stickyClass: "sticky", + stickTo: null, + followScroll: !0, + responsive: null, + mobileFirst: !1, + onStart: null, + onStop: null, + onBeforeResize: null, + onResize: null, + resizeDebounce: 100, + disable: !1, + queries: null, + queryFlow: "down" + }, + $ = function $(t, e, o) { + console.log("%c! 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Use%c " + e + "%c instead.", "color: red", "color: darkviolet", "color: black", "color: darkviolet", "color: black"); + }, + Q = U.document, + X = function X(n, f) { + var o = this; + if ("string" == typeof n && (n = Q.querySelector(n)), !n) return !1; + f.queries && $("queries", "responsive", "option"), f.queryFlow && $("queryFlow", "mobileFirst", "option"); + var p = {}, + d = X.Helpers, + s = n.parentNode; + "static" === d.getStyle(s, "position") && (s.style.position = "relative"); + + var u = function u() { + var t = 0 < arguments.length && void 0 !== arguments[0] ? arguments[0] : {}; + d.isEmptyObject(t) && !d.isEmptyObject(p) || (p = Object(_babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__["default"])({}, Y, p, t)); + }, + t = function t() { + return p.disable; + }, + e = function e() { + var t, + e = p.responsive || p.queries; + + if (e) { + var o = U.innerWidth; + if (t = f, (p = Object(_babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__["default"])({}, Y, t || {})).mobileFirst) for (var i in e) { + i <= o && !d.isEmptyObject(e[i]) && u(e[i]); + } else { + var n = []; + + for (var s in e) { + var r = {}; + r[s] = e[s], n.push(r); + } + + for (var l = n.length - 1; 0 <= l; l--) { + var a = n[l], + c = Object.keys(a)[0]; + o <= c && !d.isEmptyObject(a[c]) && u(a[c]); + } + } + } + }, + r = { + css: {}, + position: null, + stick: function stick() { + var t = 0 < arguments.length && void 0 !== arguments[0] ? arguments[0] : {}; + d.hasClass(n, p.stickyClass) || (!1 === l.isAttached && l.attach(), r.position = "fixed", n.style.position = "fixed", n.style.left = l.offsetLeft + "px", n.style.width = l.width, void 0 === t.bottom ? n.style.bottom = "auto" : n.style.bottom = t.bottom + "px", void 0 === t.top ? n.style.top = "auto" : n.style.top = t.top + "px", n.classList ? n.classList.add(p.stickyClass) : n.className += " " + p.stickyClass, p.onStart && p.onStart.call(n, Object(_babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__["default"])({}, p))); + }, + release: function release() { + var t = 0 < arguments.length && void 0 !== arguments[0] ? arguments[0] : {}; + + if (t.stop = t.stop || !1, !0 === t.stop || "fixed" === r.position || null === r.position || !(void 0 === t.top && void 0 === t.bottom || void 0 !== t.top && (parseInt(d.getStyle(n, "top")) || 0) === t.top || void 0 !== t.bottom && (parseInt(d.getStyle(n, "bottom")) || 0) === t.bottom)) { + !0 === t.stop ? !0 === l.isAttached && l.detach() : !1 === l.isAttached && l.attach(); + var e = t.position || r.css.position; + r.position = e, n.style.position = e, n.style.left = !0 === t.stop ? r.css.left : l.positionLeft + "px", n.style.width = "absolute" !== e ? r.css.width : l.width, void 0 === t.bottom ? n.style.bottom = !0 === t.stop ? "" : "auto" : n.style.bottom = t.bottom + "px", void 0 === t.top ? n.style.top = !0 === t.stop ? "" : "auto" : n.style.top = t.top + "px", n.classList ? n.classList.remove(p.stickyClass) : n.className = n.className.replace(new RegExp("(^|\\b)" + p.stickyClass.split(" ").join("|") + "(\\b|$)", "gi"), " "), p.onStop && p.onStop.call(n, Object(_babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__["default"])({}, p)); + } + } + }, + l = { + el: Q.createElement("div"), + offsetLeft: null, + positionLeft: null, + width: null, + isAttached: !1, + init: function init() { + for (var t in l.el.className = "sticky-spacer", r.css) { + l.el.style[t] = r.css[t]; + } + + l.el.style["z-index"] = "-1"; + var e = d.getStyle(n); + l.offsetLeft = d.offset(n).left - (parseInt(e.marginLeft) || 0), l.positionLeft = d.position(n).left, l.width = d.getStyle(n, "width"); + }, + attach: function attach() { + s.insertBefore(l.el, n), l.isAttached = !0; + }, + detach: function detach() { + l.el = s.removeChild(l.el), l.isAttached = !1; + } + }, + a = void 0, + c = void 0, + g = void 0, + m = void 0, + h = void 0, + v = void 0, + y = void 0, + b = void 0, + S = void 0, + w = void 0, + k = void 0, + E = void 0, + x = void 0, + L = void 0, + T = void 0, + j = void 0, + O = void 0, + C = void 0, + i = function i() { + var t, e, o, i; + r.css = (t = n, e = d.getCascadedStyle(t), o = d.getStyle(t), i = { + height: t.offsetHeight + "px", + left: e.left, + right: e.right, + top: e.top, + bottom: e.bottom, + position: o.position, + display: o.display, + verticalAlign: o.verticalAlign, + boxSizing: o.boxSizing, + marginLeft: e.marginLeft, + marginRight: e.marginRight, + marginTop: e.marginTop, + marginBottom: e.marginBottom, + paddingLeft: e.paddingLeft, + paddingRight: e.paddingRight + }, e.float && (i.float = e.float || "none"), e.cssFloat && (i.cssFloat = e.cssFloat || "none"), o.MozBoxSizing && (i.MozBoxSizing = o.MozBoxSizing), i.width = "auto" !== e.width ? e.width : "border-box" === i.boxSizing || "border-box" === i.MozBoxSizing ? t.offsetWidth + "px" : o.width, i), l.init(), a = !(!p.stickTo || !("document" === p.stickTo || p.stickTo.nodeType && 9 === p.stickTo.nodeType || "object" == typeof p.stickTo && p.stickTo instanceof ("undefined" != typeof HTMLDocument ? HTMLDocument : Document))), c = p.stickTo ? a ? Q : "string" == typeof p.stickTo ? Q.querySelector(p.stickTo) : p.stickTo : s, T = (C = function C() { + var t = n.offsetHeight + (parseInt(r.css.marginTop) || 0) + (parseInt(r.css.marginBottom) || 0), + e = (T || 0) - t; + return -1 <= e && e <= 1 ? T : t; + })(), m = (O = function O() { + return a ? Math.max(Q.documentElement.clientHeight, Q.body.scrollHeight, Q.documentElement.scrollHeight, Q.body.offsetHeight, Q.documentElement.offsetHeight) : c.offsetHeight; + })(), h = a ? 0 : d.offset(c).top, v = p.stickTo ? a ? 0 : d.offset(s).top : h, y = U.innerHeight, j = n.offsetTop - (parseInt(r.css.marginTop) || 0), g = p.innerSticker ? "string" == typeof p.innerSticker ? Q.querySelector(p.innerSticker) : p.innerSticker : null, b = isNaN(p.top) && -1 < p.top.indexOf("%") ? parseFloat(p.top) / 100 * y : p.top, S = isNaN(p.bottom) && -1 < p.bottom.indexOf("%") ? parseFloat(p.bottom) / 100 * y : p.bottom, w = g ? g.offsetTop : p.innerTop ? p.innerTop : 0, k = isNaN(p.bottomEnd) && -1 < p.bottomEnd.indexOf("%") ? parseFloat(p.bottomEnd) / 100 * y : p.bottomEnd, E = h - b + w + j; + }, + z = U.pageYOffset || Q.documentElement.scrollTop, + N = 0, + H = void 0, + R = function R() { + T = C(), m = O(), x = h + m - b - k, L = y < T; + var t = U.pageYOffset || Q.documentElement.scrollTop, + e = d.offset(n).top, + o = e - t, + i = void 0; + H = t < z ? "up" : "down", N = t - z, E < (z = t) ? x + b + (L ? S : 0) - (p.followScroll && L ? 0 : b) <= t + T - w - (y - (E - w) < T - w && p.followScroll && 0 < (i = T - y - w) ? i : 0) ? r.release({ + position: "absolute", + bottom: v + s.offsetHeight - x - b + }) : L && p.followScroll ? "down" === H ? o + T + S <= y + .9 ? r.stick({ + bottom: S + }) : "fixed" === r.position && r.release({ + position: "absolute", + top: e - b - E - N + w + }) : Math.ceil(o + w) < 0 && "fixed" === r.position ? r.release({ + position: "absolute", + top: e - b - E + w - N + }) : t + b - w <= e && r.stick({ + top: b - w + }) : r.stick({ + top: b - w + }) : r.release({ + stop: !0 + }); + }, + A = !1, + B = !1, + I = function I() { + A && (d.event.unbind(U, "scroll", R), A = !1); + }, + q = function q() { + null !== n.offsetParent && "none" !== d.getStyle(n, "display") ? (i(), m <= T ? I() : (R(), A || (d.event.bind(U, "scroll", R), A = !0))) : I(); + }, + F = function F() { + n.style.position = "", n.style.left = "", n.style.top = "", n.style.bottom = "", n.style.width = "", n.classList ? n.classList.remove(p.stickyClass) : n.className = n.className.replace(new RegExp("(^|\\b)" + p.stickyClass.split(" ").join("|") + "(\\b|$)", "gi"), " "), r.css = {}, !(r.position = null) === l.isAttached && l.detach(); + }, + M = function M() { + F(), e(), t() ? I() : q(); + }, + D = function D() { + p.onBeforeResize && p.onBeforeResize.call(n, Object(_babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__["default"])({}, p)), M(), p.onResize && p.onResize.call(n, Object(_babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__["default"])({}, p)); + }, + P = p.resizeDebounce ? d.debounce(D, p.resizeDebounce) : D, + W = function W() { + B && (d.event.unbind(U, "resize", P), B = !1), I(); + }, + V = function V() { + B || (d.event.bind(U, "resize", P), B = !0), e(), t() ? I() : q(); + }; + + this.options = function (t) { + return t ? p[t] : Object(_babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__["default"])({}, p); + }, this.refresh = M, this.update = function (t) { + u(t), f = Object(_babel_runtime_helpers_esm_extends__WEBPACK_IMPORTED_MODULE_0__["default"])({}, f, t || {}), M(); + }, this.attach = V, this.detach = W, this.destroy = function () { + W(), F(); + }, this.triggerMethod = function (t, e) { + "function" == typeof o[t] && o[t](e); + }, this.reinit = function () { + $("reinit", "refresh", "method"), M(); + }, u(f), V(), d.event.bind(U, "load", M); + }; + + if (void 0 !== U.jQuery) { + var i = U.jQuery, + n = "hcSticky"; + i.fn.extend({ + hcSticky: function hcSticky(e, o) { + return this.length ? "options" === e ? i.data(this.get(0), n).options() : this.each(function () { + var t = i.data(this, n); + t ? t.triggerMethod(e, o) : (t = new X(this, e), i.data(this, n, t)); + }) : this; + } + }); + } + + return U.hcSticky = U.hcSticky || X, X; +}), function (c) { + "use strict"; + + var t = c.hcSticky, + f = c.document; + "function" != typeof Object.assign && Object.defineProperty(Object, "assign", { + value: function value(t, e) { + if (null == t) throw new TypeError("Cannot convert undefined or null to object"); + + for (var o = Object(t), i = 1; i < arguments.length; i++) { + var n = arguments[i]; + if (null != n) for (var s in n) { + Object.prototype.hasOwnProperty.call(n, s) && (o[s] = n[s]); + } + } + + return o; + }, + writable: !0, + configurable: !0 + }), Array.prototype.forEach || (Array.prototype.forEach = function (t) { + var e, o; + if (null == this) throw new TypeError("this is null or not defined"); + var i = Object(this), + n = i.length >>> 0; + if ("function" != typeof t) throw new TypeError(t + " is not a function"); + + for (1 < arguments.length && (e = arguments[1]), o = 0; o < n;) { + var s; + o in i && (s = i[o], t.call(e, s, o, i)), o++; + } + }); + + var e = function () { + var t = f.documentElement, + e = function e() {}; + + function i(t) { + var e = c.event; + return e.target = e.target || e.srcElement || t, e; + } + + t.addEventListener ? e = function e(t, _e, o) { + t.addEventListener(_e, o, !1); + } : t.attachEvent && (e = function e(_e2, t, o) { + _e2[t + o] = o.handleEvent ? function () { + var t = i(_e2); + o.handleEvent.call(o, t); + } : function () { + var t = i(_e2); + o.call(_e2, t); + }, _e2.attachEvent("on" + t, _e2[t + o]); + }); + + var o = function o() {}; + + return t.removeEventListener ? o = function o(t, e, _o) { + t.removeEventListener(e, _o, !1); + } : t.detachEvent && (o = function o(e, _o2, i) { + e.detachEvent("on" + _o2, e[_o2 + i]); + + try { + delete e[_o2 + i]; + } catch (t) { + e[_o2 + i] = void 0; + } + }), { + bind: e, + unbind: o + }; + }(), + r = function r(t, e) { + return c.getComputedStyle ? e ? f.defaultView.getComputedStyle(t, null).getPropertyValue(e) : f.defaultView.getComputedStyle(t, null) : t.currentStyle ? e ? t.currentStyle[e.replace(/-\w/g, function (t) { + return t.toUpperCase().replace("-", ""); + })] : t.currentStyle : void 0; + }, + l = function l(t) { + var e = t.getBoundingClientRect(), + o = c.pageYOffset || f.documentElement.scrollTop, + i = c.pageXOffset || f.documentElement.scrollLeft; + return { + top: e.top + o, + left: e.left + i + }; + }; + + t.Helpers = { + isEmptyObject: function isEmptyObject(t) { + for (var e in t) { + return !1; + } + + return !0; + }, + debounce: function debounce(i, n, s) { + var r = void 0; + return function () { + var t = this, + e = arguments, + o = s && !r; + clearTimeout(r), r = setTimeout(function () { + r = null, s || i.apply(t, e); + }, n), o && i.apply(t, e); + }; + }, + hasClass: function hasClass(t, e) { + return t.classList ? t.classList.contains(e) : new RegExp("(^| )" + e + "( |$)", "gi").test(t.className); + }, + offset: l, + position: function position(t) { + var e = t.offsetParent, + o = l(e), + i = l(t), + n = r(e), + s = r(t); + return o.top += parseInt(n.borderTopWidth) || 0, o.left += parseInt(n.borderLeftWidth) || 0, { + top: i.top - o.top - (parseInt(s.marginTop) || 0), + left: i.left - o.left - (parseInt(s.marginLeft) || 0) + }; + }, + getStyle: r, + getCascadedStyle: function getCascadedStyle(t) { + var e = t.cloneNode(!0); + e.style.display = "none", Array.prototype.slice.call(e.querySelectorAll('input[type="radio"]')).forEach(function (t) { + t.removeAttribute("name"); + }), t.parentNode.insertBefore(e, t.nextSibling); + var o = void 0; + e.currentStyle ? o = e.currentStyle : c.getComputedStyle && (o = f.defaultView.getComputedStyle(e, null)); + var i = {}; + + for (var n in o) { + !isNaN(n) || "string" != typeof o[n] && "number" != typeof o[n] || (i[n] = o[n]); + } + + if (Object.keys(i).length < 3) for (var s in i = {}, o) { + isNaN(s) || (i[o[s].replace(/-\w/g, function (t) { + return t.toUpperCase().replace("-", ""); + })] = o.getPropertyValue(o[s])); + } + + if (i.margin || "auto" !== i.marginLeft ? i.margin || i.marginLeft !== i.marginRight || i.marginLeft !== i.marginTop || i.marginLeft !== i.marginBottom || (i.margin = i.marginLeft) : i.margin = "auto", !i.margin && "0px" === i.marginLeft && "0px" === i.marginRight) { + var r = t.offsetLeft - t.parentNode.offsetLeft, + l = r - (parseInt(i.left) || 0) - (parseInt(i.right) || 0), + a = t.parentNode.offsetWidth - t.offsetWidth - r - (parseInt(i.right) || 0) + (parseInt(i.left) || 0) - l; + 0 !== a && 1 !== a || (i.margin = "auto"); + } + + return e.parentNode.removeChild(e), e = null, i; + }, + event: e + }; +}(window); +/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../webpack/buildin/harmony-module.js */ "./node_modules/webpack/buildin/harmony-module.js")(module))) + +/***/ }), + +/***/ "./node_modules/jump.js/dist/jump.module.js": +/*!**************************************************!*\ + !*** ./node_modules/jump.js/dist/jump.module.js ***! + \**************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +// Robert Penner's easeInOutQuad +// find the rest of his easing functions here: http://robertpenner.com/easing/ +// find them exported for ES6 consumption here: https://github.com/jaxgeller/ez.js +var easeInOutQuad = function easeInOutQuad(t, b, c, d) { + t /= d / 2; + if (t < 1) return c / 2 * t * t + b; + t--; + return -c / 2 * (t * (t - 2) - 1) + b; +}; + +var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { + return typeof obj; +} : function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; +}; + +var jumper = function jumper() { + // private variable cache + // no variables are created during a jump, preventing memory leaks + var element = void 0; // element to scroll to (node) + + var start = void 0; // where scroll starts (px) + + var stop = void 0; // where scroll stops (px) + + var offset = void 0; // adjustment from the stop position (px) + + var easing = void 0; // easing function (function) + + var a11y = void 0; // accessibility support flag (boolean) + + var distance = void 0; // distance of scroll (px) + + var duration = void 0; // scroll duration (ms) + + var timeStart = void 0; // time scroll started (ms) + + var timeElapsed = void 0; // time spent scrolling thus far (ms) + + var next = void 0; // next scroll position (px) + + var callback = void 0; // to call when done scrolling (function) + // scroll position helper + + function location() { + return window.scrollY || window.pageYOffset; + } // element offset helper + + + function top(element) { + return element.getBoundingClientRect().top + start; + } // rAF loop helper + + + function loop(timeCurrent) { + // store time scroll started, if not started already + if (!timeStart) { + timeStart = timeCurrent; + } // determine time spent scrolling so far + + + timeElapsed = timeCurrent - timeStart; // calculate next scroll position + + next = easing(timeElapsed, start, distance, duration); // scroll to it + + window.scrollTo(0, next); // check progress + + timeElapsed < duration ? window.requestAnimationFrame(loop) // continue scroll loop + : done(); // scrolling is done + } // scroll finished helper + + + function done() { + // account for rAF time rounding inaccuracies + window.scrollTo(0, start + distance); // if scrolling to an element, and accessibility is enabled + + if (element && a11y) { + // add tabindex indicating programmatic focus + element.setAttribute('tabindex', '-1'); // focus the element + + element.focus(); + } // if it exists, fire the callback + + + if (typeof callback === 'function') { + callback(); + } // reset time for next jump + + + timeStart = false; + } // API + + + function jump(target) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; // resolve options, or use defaults + + duration = options.duration || 1000; + offset = options.offset || 0; + callback = options.callback; // "undefined" is a suitable default, and won't be called + + easing = options.easing || easeInOutQuad; + a11y = options.a11y || false; // cache starting position + + start = location(); // resolve target + + switch (typeof target === 'undefined' ? 'undefined' : _typeof(target)) { + // scroll from current position + case 'number': + element = undefined; // no element to scroll to + + a11y = false; // make sure accessibility is off + + stop = start + target; + break; + // scroll to element (node) + // bounding rect is relative to the viewport + + case 'object': + element = target; + stop = top(element); + break; + // scroll to element (selector) + // bounding rect is relative to the viewport + + case 'string': + element = document.querySelector(target); + stop = top(element); + break; + } // resolve scroll distance, accounting for offset + + + distance = stop - start + offset; // resolve duration + + switch (_typeof(options.duration)) { + // number in ms + case 'number': + duration = options.duration; + break; + // function passed the distance of the scroll + + case 'function': + duration = options.duration(distance); + break; + } // start the loop + + + window.requestAnimationFrame(loop); + } // expose only the jump method + + + return jump; +}; // export singleton + + +var singleton = jumper(); +/* harmony default export */ __webpack_exports__["default"] = (singleton); + +/***/ }), + +/***/ "./node_modules/mithril/api/mount-redraw.js": +/*!**************************************************!*\ + !*** ./node_modules/mithril/api/mount-redraw.js ***! + \**************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Vnode = __webpack_require__(/*! ../render/vnode */ "./node_modules/mithril/render/vnode.js"); + +module.exports = function (render, schedule, console) { + var subscriptions = []; + var rendering = false; + var pending = false; + + function sync() { + if (rendering) throw new Error("Nested m.redraw.sync() call"); + rendering = true; + + for (var i = 0; i < subscriptions.length; i += 2) { + try { + render(subscriptions[i], Vnode(subscriptions[i + 1]), redraw); + } catch (e) { + console.error(e); + } + } + + rendering = false; + } + + function redraw() { + if (!pending) { + pending = true; + schedule(function () { + pending = false; + sync(); + }); + } + } + + redraw.sync = sync; + + function mount(root, component) { + if (component != null && component.view == null && typeof component !== "function") { + throw new TypeError("m.mount(element, component) expects a component, not a vnode"); + } + + var index = subscriptions.indexOf(root); + + if (index >= 0) { + subscriptions.splice(index, 2); + render(root, [], redraw); + } + + if (component != null) { + subscriptions.push(root, component); + render(root, Vnode(component), redraw); + } + } + + return { + mount: mount, + redraw: redraw + }; +}; + +/***/ }), + +/***/ "./node_modules/mithril/api/router.js": +/*!********************************************!*\ + !*** ./node_modules/mithril/api/router.js ***! + \********************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(setImmediate) { + +var Vnode = __webpack_require__(/*! ../render/vnode */ "./node_modules/mithril/render/vnode.js"); + +var m = __webpack_require__(/*! ../render/hyperscript */ "./node_modules/mithril/render/hyperscript.js"); + +var Promise = __webpack_require__(/*! ../promise/promise */ "./node_modules/mithril/promise/promise.js"); + +var buildPathname = __webpack_require__(/*! ../pathname/build */ "./node_modules/mithril/pathname/build.js"); + +var parsePathname = __webpack_require__(/*! ../pathname/parse */ "./node_modules/mithril/pathname/parse.js"); + +var compileTemplate = __webpack_require__(/*! ../pathname/compileTemplate */ "./node_modules/mithril/pathname/compileTemplate.js"); + +var assign = __webpack_require__(/*! ../pathname/assign */ "./node_modules/mithril/pathname/assign.js"); + +var sentinel = {}; + +module.exports = function ($window, mountRedraw) { + var fireAsync; + + function setPath(path, data, options) { + path = buildPathname(path, data); + + if (fireAsync != null) { + fireAsync(); + var state = options ? options.state : null; + var title = options ? options.title : null; + if (options && options.replace) $window.history.replaceState(state, title, route.prefix + path);else $window.history.pushState(state, title, route.prefix + path); + } else { + $window.location.href = route.prefix + path; + } + } + + var currentResolver = sentinel, + component, + attrs, + currentPath, + _lastUpdate; + + var SKIP = route.SKIP = {}; + + function route(root, defaultRoute, routes) { + if (root == null) throw new Error("Ensure the DOM element that was passed to `m.route` is not undefined"); // 0 = start + // 1 = init + // 2 = ready + + var state = 0; + var compiled = Object.keys(routes).map(function (route) { + if (route[0] !== "/") throw new SyntaxError("Routes must start with a `/`"); + + if (/:([^\/\.-]+)(\.{3})?:/.test(route)) { + throw new SyntaxError("Route parameter names must be separated with either `/`, `.`, or `-`"); + } + + return { + route: route, + component: routes[route], + check: compileTemplate(route) + }; + }); + var callAsync = typeof setImmediate === "function" ? setImmediate : setTimeout; + var p = Promise.resolve(); + var scheduled = false; + var onremove; + fireAsync = null; + + if (defaultRoute != null) { + var defaultData = parsePathname(defaultRoute); + + if (!compiled.some(function (i) { + return i.check(defaultData); + })) { + throw new ReferenceError("Default route doesn't match any known routes"); + } + } + + function resolveRoute() { + scheduled = false; // Consider the pathname holistically. The prefix might even be invalid, + // but that's not our problem. + + var prefix = $window.location.hash; + + if (route.prefix[0] !== "#") { + prefix = $window.location.search + prefix; + + if (route.prefix[0] !== "?") { + prefix = $window.location.pathname + prefix; + if (prefix[0] !== "/") prefix = "/" + prefix; + } + } // This seemingly useless `.concat()` speeds up the tests quite a bit, + // since the representation is consistently a relatively poorly + // optimized cons string. + + + var path = prefix.concat().replace(/(?:%[a-f89][a-f0-9])+/gim, decodeURIComponent).slice(route.prefix.length); + var data = parsePathname(path); + assign(data.params, $window.history.state); + + function fail() { + if (path === defaultRoute) throw new Error("Could not resolve default route " + defaultRoute); + setPath(defaultRoute, null, { + replace: true + }); + } + + loop(0); + + function loop(i) { + // 0 = init + // 1 = scheduled + // 2 = done + for (; i < compiled.length; i++) { + if (compiled[i].check(data)) { + var payload = compiled[i].component; + var matchedRoute = compiled[i].route; + var localComp = payload; + + var update = _lastUpdate = function lastUpdate(comp) { + if (update !== _lastUpdate) return; + if (comp === SKIP) return loop(i + 1); + component = comp != null && (typeof comp.view === "function" || typeof comp === "function") ? comp : "div"; + attrs = data.params, currentPath = path, _lastUpdate = null; + currentResolver = payload.render ? payload : null; + if (state === 2) mountRedraw.redraw();else { + state = 2; + mountRedraw.redraw.sync(); + } + }; // There's no understating how much I *wish* I could + // use `async`/`await` here... + + + if (payload.view || typeof payload === "function") { + payload = {}; + update(localComp); + } else if (payload.onmatch) { + p.then(function () { + return payload.onmatch(data.params, path, matchedRoute); + }).then(update, fail); + } else update("div"); + + return; + } + } + + fail(); + } + } // Set it unconditionally so `m.route.set` and `m.route.Link` both work, + // even if neither `pushState` nor `hashchange` are supported. It's + // cleared if `hashchange` is used, since that makes it automatically + // async. + + + fireAsync = function fireAsync() { + if (!scheduled) { + scheduled = true; + callAsync(resolveRoute); + } + }; + + if (typeof $window.history.pushState === "function") { + onremove = function onremove() { + $window.removeEventListener("popstate", fireAsync, false); + }; + + $window.addEventListener("popstate", fireAsync, false); + } else if (route.prefix[0] === "#") { + fireAsync = null; + + onremove = function onremove() { + $window.removeEventListener("hashchange", resolveRoute, false); + }; + + $window.addEventListener("hashchange", resolveRoute, false); + } + + return mountRedraw.mount(root, { + onbeforeupdate: function onbeforeupdate() { + state = state ? 2 : 1; + return !(!state || sentinel === currentResolver); + }, + oncreate: resolveRoute, + onremove: onremove, + view: function view() { + if (!state || sentinel === currentResolver) return; // Wrap in a fragment to preserve existing key semantics + + var vnode = [Vnode(component, attrs.key, attrs)]; + if (currentResolver) vnode = currentResolver.render(vnode[0]); + return vnode; + } + }); + } + + route.set = function (path, data, options) { + if (_lastUpdate != null) { + options = options || {}; + options.replace = true; + } + + _lastUpdate = null; + setPath(path, data, options); + }; + + route.get = function () { + return currentPath; + }; + + route.prefix = "#!"; + route.Link = { + view: function view(vnode) { + var options = vnode.attrs.options; // Remove these so they don't get overwritten + + var attrs = {}, + onclick, + href; + assign(attrs, vnode.attrs); // The first two are internal, but the rest are magic attributes + // that need censored to not screw up rendering. + + attrs.selector = attrs.options = attrs.key = attrs.oninit = attrs.oncreate = attrs.onbeforeupdate = attrs.onupdate = attrs.onbeforeremove = attrs.onremove = null; // Do this now so we can get the most current `href` and `disabled`. + // Those attributes may also be specified in the selector, and we + // should honor that. + + var child = m(vnode.attrs.selector || "a", attrs, vnode.children); // Let's provide a *right* way to disable a route link, rather than + // letting people screw up accessibility on accident. + // + // The attribute is coerced so users don't get surprised over + // `disabled: 0` resulting in a button that's somehow routable + // despite being visibly disabled. + + if (child.attrs.disabled = Boolean(child.attrs.disabled)) { + child.attrs.href = null; + child.attrs["aria-disabled"] = "true"; // If you *really* do want to do this on a disabled link, use + // an `oncreate` hook to add it. + + child.attrs.onclick = null; + } else { + onclick = child.attrs.onclick; + href = child.attrs.href; + child.attrs.href = route.prefix + href; + + child.attrs.onclick = function (e) { + var result; + + if (typeof onclick === "function") { + result = onclick.call(e.currentTarget, e); + } else if (onclick == null || typeof onclick !== "object") {// do nothing + } else if (typeof onclick.handleEvent === "function") { + onclick.handleEvent(e); + } // Adapted from React Router's implementation: + // https://github.com/ReactTraining/react-router/blob/520a0acd48ae1b066eb0b07d6d4d1790a1d02482/packages/react-router-dom/modules/Link.js + // + // Try to be flexible and intuitive in how we handle links. + // Fun fact: links aren't as obvious to get right as you + // would expect. There's a lot more valid ways to click a + // link than this, and one might want to not simply click a + // link, but right click or command-click it to copy the + // link target, etc. Nope, this isn't just for blind people. + + + if ( // Skip if `onclick` prevented default + result !== false && !e.defaultPrevented && ( // Ignore everything but left clicks + e.button === 0 || e.which === 0 || e.which === 1) && ( // Let the browser handle `target=_blank`, etc. + !e.currentTarget.target || e.currentTarget.target === "_self") && // No modifier keys + !e.ctrlKey && !e.metaKey && !e.shiftKey && !e.altKey) { + e.preventDefault(); + e.redraw = false; + route.set(href, null, options); + } + }; + } + + return child; + } + }; + + route.param = function (key) { + return attrs && key != null ? attrs[key] : attrs; + }; + + return route; +}; +/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../timers-browserify/main.js */ "./node_modules/timers-browserify/main.js").setImmediate)) + +/***/ }), + +/***/ "./node_modules/mithril/hyperscript.js": +/*!*********************************************!*\ + !*** ./node_modules/mithril/hyperscript.js ***! + \*********************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var hyperscript = __webpack_require__(/*! ./render/hyperscript */ "./node_modules/mithril/render/hyperscript.js"); + +hyperscript.trust = __webpack_require__(/*! ./render/trust */ "./node_modules/mithril/render/trust.js"); +hyperscript.fragment = __webpack_require__(/*! ./render/fragment */ "./node_modules/mithril/render/fragment.js"); +module.exports = hyperscript; + +/***/ }), + +/***/ "./node_modules/mithril/mount-redraw.js": +/*!**********************************************!*\ + !*** ./node_modules/mithril/mount-redraw.js ***! + \**********************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var render = __webpack_require__(/*! ./render */ "./node_modules/mithril/render.js"); + +module.exports = __webpack_require__(/*! ./api/mount-redraw */ "./node_modules/mithril/api/mount-redraw.js")(render, requestAnimationFrame, console); + +/***/ }), + +/***/ "./node_modules/mithril/pathname/assign.js": +/*!*************************************************!*\ + !*** ./node_modules/mithril/pathname/assign.js ***! + \*************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = Object.assign || function (target, source) { + if (source) Object.keys(source).forEach(function (key) { + target[key] = source[key]; + }); +}; + +/***/ }), + +/***/ "./node_modules/mithril/pathname/build.js": +/*!************************************************!*\ + !*** ./node_modules/mithril/pathname/build.js ***! + \************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var buildQueryString = __webpack_require__(/*! ../querystring/build */ "./node_modules/mithril/querystring/build.js"); + +var assign = __webpack_require__(/*! ./assign */ "./node_modules/mithril/pathname/assign.js"); // Returns `path` from `template` + `params` + + +module.exports = function (template, params) { + if (/:([^\/\.-]+)(\.{3})?:/.test(template)) { + throw new SyntaxError("Template parameter names *must* be separated"); + } + + if (params == null) return template; + var queryIndex = template.indexOf("?"); + var hashIndex = template.indexOf("#"); + var queryEnd = hashIndex < 0 ? template.length : hashIndex; + var pathEnd = queryIndex < 0 ? queryEnd : queryIndex; + var path = template.slice(0, pathEnd); + var query = {}; + assign(query, params); + var resolved = path.replace(/:([^\/\.-]+)(\.{3})?/g, function (m, key, variadic) { + delete query[key]; // If no such parameter exists, don't interpolate it. + + if (params[key] == null) return m; // Escape normal parameters, but not variadic ones. + + return variadic ? params[key] : encodeURIComponent(String(params[key])); + }); // In case the template substitution adds new query/hash parameters. + + var newQueryIndex = resolved.indexOf("?"); + var newHashIndex = resolved.indexOf("#"); + var newQueryEnd = newHashIndex < 0 ? resolved.length : newHashIndex; + var newPathEnd = newQueryIndex < 0 ? newQueryEnd : newQueryIndex; + var result = resolved.slice(0, newPathEnd); + if (queryIndex >= 0) result += template.slice(queryIndex, queryEnd); + if (newQueryIndex >= 0) result += (queryIndex < 0 ? "?" : "&") + resolved.slice(newQueryIndex, newQueryEnd); + var querystring = buildQueryString(query); + if (querystring) result += (queryIndex < 0 && newQueryIndex < 0 ? "?" : "&") + querystring; + if (hashIndex >= 0) result += template.slice(hashIndex); + if (newHashIndex >= 0) result += (hashIndex < 0 ? "" : "&") + resolved.slice(newHashIndex); + return result; +}; + +/***/ }), + +/***/ "./node_modules/mithril/pathname/compileTemplate.js": +/*!**********************************************************!*\ + !*** ./node_modules/mithril/pathname/compileTemplate.js ***! + \**********************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var parsePathname = __webpack_require__(/*! ./parse */ "./node_modules/mithril/pathname/parse.js"); // Compiles a template into a function that takes a resolved path (without query +// strings) and returns an object containing the template parameters with their +// parsed values. This expects the input of the compiled template to be the +// output of `parsePathname`. Note that it does *not* remove query parameters +// specified in the template. + + +module.exports = function (template) { + var templateData = parsePathname(template); + var templateKeys = Object.keys(templateData.params); + var keys = []; + var regexp = new RegExp("^" + templateData.path.replace( // I escape literal text so people can use things like `:file.:ext` or + // `:lang-:locale` in routes. This is all merged into one pass so I + // don't also accidentally escape `-` and make it harder to detect it to + // ban it from template parameters. + /:([^\/.-]+)(\.{3}|\.(?!\.)|-)?|[\\^$*+.()|\[\]{}]/g, function (m, key, extra) { + if (key == null) return "\\" + m; + keys.push({ + k: key, + r: extra === "..." + }); + if (extra === "...") return "(.*)"; + if (extra === ".") return "([^/]+)\\."; + return "([^/]+)" + (extra || ""); + }) + "$"); + return function (data) { + // First, check the params. Usually, there isn't any, and it's just + // checking a static set. + for (var i = 0; i < templateKeys.length; i++) { + if (templateData.params[templateKeys[i]] !== data.params[templateKeys[i]]) return false; + } // If no interpolations exist, let's skip all the ceremony + + + if (!keys.length) return regexp.test(data.path); + var values = regexp.exec(data.path); + if (values == null) return false; + + for (var i = 0; i < keys.length; i++) { + data.params[keys[i].k] = keys[i].r ? values[i + 1] : decodeURIComponent(values[i + 1]); + } + + return true; + }; +}; + +/***/ }), + +/***/ "./node_modules/mithril/pathname/parse.js": +/*!************************************************!*\ + !*** ./node_modules/mithril/pathname/parse.js ***! + \************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var parseQueryString = __webpack_require__(/*! ../querystring/parse */ "./node_modules/mithril/querystring/parse.js"); // Returns `{path, params}` from `url` + + +module.exports = function (url) { + var queryIndex = url.indexOf("?"); + var hashIndex = url.indexOf("#"); + var queryEnd = hashIndex < 0 ? url.length : hashIndex; + var pathEnd = queryIndex < 0 ? queryEnd : queryIndex; + var path = url.slice(0, pathEnd).replace(/\/{2,}/g, "/"); + if (!path) path = "/";else { + if (path[0] !== "/") path = "/" + path; + if (path.length > 1 && path[path.length - 1] === "/") path = path.slice(0, -1); + } + return { + path: path, + params: queryIndex < 0 ? {} : parseQueryString(url.slice(queryIndex + 1, queryEnd)) + }; +}; + +/***/ }), + +/***/ "./node_modules/mithril/promise/polyfill.js": +/*!**************************************************!*\ + !*** ./node_modules/mithril/promise/polyfill.js ***! + \**************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(setImmediate) { +/** @constructor */ + +var PromisePolyfill = function PromisePolyfill(executor) { + if (!(this instanceof PromisePolyfill)) throw new Error("Promise must be called with `new`"); + if (typeof executor !== "function") throw new TypeError("executor must be a function"); + var self = this, + resolvers = [], + rejectors = [], + resolveCurrent = handler(resolvers, true), + rejectCurrent = handler(rejectors, false); + var instance = self._instance = { + resolvers: resolvers, + rejectors: rejectors + }; + var callAsync = typeof setImmediate === "function" ? setImmediate : setTimeout; + + function handler(list, shouldAbsorb) { + return function execute(value) { + var then; + + try { + if (shouldAbsorb && value != null && (typeof value === "object" || typeof value === "function") && typeof (then = value.then) === "function") { + if (value === self) throw new TypeError("Promise can't be resolved w/ itself"); + executeOnce(then.bind(value)); + } else { + callAsync(function () { + if (!shouldAbsorb && list.length === 0) console.error("Possible unhandled promise rejection:", value); + + for (var i = 0; i < list.length; i++) { + list[i](value); + } + + resolvers.length = 0, rejectors.length = 0; + instance.state = shouldAbsorb; + + instance.retry = function () { + execute(value); + }; + }); + } + } catch (e) { + rejectCurrent(e); + } + }; + } + + function executeOnce(then) { + var runs = 0; + + function run(fn) { + return function (value) { + if (runs++ > 0) return; + fn(value); + }; + } + + var onerror = run(rejectCurrent); + + try { + then(run(resolveCurrent), onerror); + } catch (e) { + onerror(e); + } + } + + executeOnce(executor); +}; + +PromisePolyfill.prototype.then = function (onFulfilled, onRejection) { + var self = this, + instance = self._instance; + + function handle(callback, list, next, state) { + list.push(function (value) { + if (typeof callback !== "function") next(value);else try { + resolveNext(callback(value)); + } catch (e) { + if (rejectNext) rejectNext(e); + } + }); + if (typeof instance.retry === "function" && state === instance.state) instance.retry(); + } + + var resolveNext, rejectNext; + var promise = new PromisePolyfill(function (resolve, reject) { + resolveNext = resolve, rejectNext = reject; + }); + handle(onFulfilled, instance.resolvers, resolveNext, true), handle(onRejection, instance.rejectors, rejectNext, false); + return promise; +}; + +PromisePolyfill.prototype.catch = function (onRejection) { + return this.then(null, onRejection); +}; + +PromisePolyfill.prototype.finally = function (callback) { + return this.then(function (value) { + return PromisePolyfill.resolve(callback()).then(function () { + return value; + }); + }, function (reason) { + return PromisePolyfill.resolve(callback()).then(function () { + return PromisePolyfill.reject(reason); + }); + }); +}; + +PromisePolyfill.resolve = function (value) { + if (value instanceof PromisePolyfill) return value; + return new PromisePolyfill(function (resolve) { + resolve(value); + }); +}; + +PromisePolyfill.reject = function (value) { + return new PromisePolyfill(function (resolve, reject) { + reject(value); + }); +}; + +PromisePolyfill.all = function (list) { + return new PromisePolyfill(function (resolve, reject) { + var total = list.length, + count = 0, + values = []; + if (list.length === 0) resolve([]);else for (var i = 0; i < list.length; i++) { + (function (i) { + function consume(value) { + count++; + values[i] = value; + if (count === total) resolve(values); + } + + if (list[i] != null && (typeof list[i] === "object" || typeof list[i] === "function") && typeof list[i].then === "function") { + list[i].then(consume, reject); + } else consume(list[i]); + })(i); + } + }); +}; + +PromisePolyfill.race = function (list) { + return new PromisePolyfill(function (resolve, reject) { + for (var i = 0; i < list.length; i++) { + list[i].then(resolve, reject); + } + }); +}; + +module.exports = PromisePolyfill; +/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../timers-browserify/main.js */ "./node_modules/timers-browserify/main.js").setImmediate)) + +/***/ }), + +/***/ "./node_modules/mithril/promise/promise.js": +/*!*************************************************!*\ + !*** ./node_modules/mithril/promise/promise.js ***! + \*************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(global) { + +var PromisePolyfill = __webpack_require__(/*! ./polyfill */ "./node_modules/mithril/promise/polyfill.js"); + +if (typeof window !== "undefined") { + if (typeof window.Promise === "undefined") { + window.Promise = PromisePolyfill; + } else if (!window.Promise.prototype.finally) { + window.Promise.prototype.finally = PromisePolyfill.prototype.finally; + } + + module.exports = window.Promise; +} else if (typeof global !== "undefined") { + if (typeof global.Promise === "undefined") { + global.Promise = PromisePolyfill; + } else if (!global.Promise.prototype.finally) { + global.Promise.prototype.finally = PromisePolyfill.prototype.finally; + } + + module.exports = global.Promise; +} else { + module.exports = PromisePolyfill; +} +/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) + +/***/ }), + +/***/ "./node_modules/mithril/querystring/build.js": +/*!***************************************************!*\ + !*** ./node_modules/mithril/querystring/build.js ***! + \***************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = function (object) { + if (Object.prototype.toString.call(object) !== "[object Object]") return ""; + var args = []; + + for (var key in object) { + destructure(key, object[key]); + } + + return args.join("&"); + + function destructure(key, value) { + if (Array.isArray(value)) { + for (var i = 0; i < value.length; i++) { + destructure(key + "[" + i + "]", value[i]); + } + } else if (Object.prototype.toString.call(value) === "[object Object]") { + for (var i in value) { + destructure(key + "[" + i + "]", value[i]); + } + } else args.push(encodeURIComponent(key) + (value != null && value !== "" ? "=" + encodeURIComponent(value) : "")); + } +}; + +/***/ }), + +/***/ "./node_modules/mithril/querystring/parse.js": +/*!***************************************************!*\ + !*** ./node_modules/mithril/querystring/parse.js ***! + \***************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = function (string) { + if (string === "" || string == null) return {}; + if (string.charAt(0) === "?") string = string.slice(1); + var entries = string.split("&"), + counters = {}, + data = {}; + + for (var i = 0; i < entries.length; i++) { + var entry = entries[i].split("="); + var key = decodeURIComponent(entry[0]); + var value = entry.length === 2 ? decodeURIComponent(entry[1]) : ""; + if (value === "true") value = true;else if (value === "false") value = false; + var levels = key.split(/\]\[?|\[/); + var cursor = data; + if (key.indexOf("[") > -1) levels.pop(); + + for (var j = 0; j < levels.length; j++) { + var level = levels[j], + nextLevel = levels[j + 1]; + var isNumber = nextLevel == "" || !isNaN(parseInt(nextLevel, 10)); + + if (level === "") { + var key = levels.slice(0, j).join(); + + if (counters[key] == null) { + counters[key] = Array.isArray(cursor) ? cursor.length : 0; + } + + level = counters[key]++; + } // Disallow direct prototype pollution + else if (level === "__proto__") break; + + if (j === levels.length - 1) cursor[level] = value;else { + // Read own properties exclusively to disallow indirect + // prototype pollution + var desc = Object.getOwnPropertyDescriptor(cursor, level); + if (desc != null) desc = desc.value; + if (desc == null) cursor[level] = desc = isNumber ? [] : {}; + cursor = desc; + } + } + } + + return data; +}; + +/***/ }), + +/***/ "./node_modules/mithril/render.js": +/*!****************************************!*\ + !*** ./node_modules/mithril/render.js ***! + \****************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = __webpack_require__(/*! ./render/render */ "./node_modules/mithril/render/render.js")(window); + +/***/ }), + +/***/ "./node_modules/mithril/render/fragment.js": +/*!*************************************************!*\ + !*** ./node_modules/mithril/render/fragment.js ***! + \*************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Vnode = __webpack_require__(/*! ../render/vnode */ "./node_modules/mithril/render/vnode.js"); + +var hyperscriptVnode = __webpack_require__(/*! ./hyperscriptVnode */ "./node_modules/mithril/render/hyperscriptVnode.js"); + +module.exports = function () { + var vnode = hyperscriptVnode.apply(0, arguments); + vnode.tag = "["; + vnode.children = Vnode.normalizeChildren(vnode.children); + return vnode; +}; + +/***/ }), + +/***/ "./node_modules/mithril/render/hyperscript.js": +/*!****************************************************!*\ + !*** ./node_modules/mithril/render/hyperscript.js ***! + \****************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Vnode = __webpack_require__(/*! ../render/vnode */ "./node_modules/mithril/render/vnode.js"); + +var hyperscriptVnode = __webpack_require__(/*! ./hyperscriptVnode */ "./node_modules/mithril/render/hyperscriptVnode.js"); + +var selectorParser = /(?:(^|#|\.)([^#\.\[\]]+))|(\[(.+?)(?:\s*=\s*("|'|)((?:\\["'\]]|.)*?)\5)?\])/g; +var selectorCache = {}; +var hasOwn = {}.hasOwnProperty; + +function isEmpty(object) { + for (var key in object) { + if (hasOwn.call(object, key)) return false; + } + + return true; +} + +function compileSelector(selector) { + var match, + tag = "div", + classes = [], + attrs = {}; + + while (match = selectorParser.exec(selector)) { + var type = match[1], + value = match[2]; + if (type === "" && value !== "") tag = value;else if (type === "#") attrs.id = value;else if (type === ".") classes.push(value);else if (match[3][0] === "[") { + var attrValue = match[6]; + if (attrValue) attrValue = attrValue.replace(/\\(["'])/g, "$1").replace(/\\\\/g, "\\"); + if (match[4] === "class") classes.push(attrValue);else attrs[match[4]] = attrValue === "" ? attrValue : attrValue || true; + } + } + + if (classes.length > 0) attrs.className = classes.join(" "); + return selectorCache[selector] = { + tag: tag, + attrs: attrs + }; +} + +function execSelector(state, vnode) { + var attrs = vnode.attrs; + var children = Vnode.normalizeChildren(vnode.children); + var hasClass = hasOwn.call(attrs, "class"); + var className = hasClass ? attrs.class : attrs.className; + vnode.tag = state.tag; + vnode.attrs = null; + vnode.children = undefined; + + if (!isEmpty(state.attrs) && !isEmpty(attrs)) { + var newAttrs = {}; + + for (var key in attrs) { + if (hasOwn.call(attrs, key)) newAttrs[key] = attrs[key]; + } + + attrs = newAttrs; + } + + for (var key in state.attrs) { + if (hasOwn.call(state.attrs, key) && key !== "className" && !hasOwn.call(attrs, key)) { + attrs[key] = state.attrs[key]; + } + } + + if (className != null || state.attrs.className != null) attrs.className = className != null ? state.attrs.className != null ? String(state.attrs.className) + " " + String(className) : className : state.attrs.className != null ? state.attrs.className : null; + if (hasClass) attrs.class = null; + + for (var key in attrs) { + if (hasOwn.call(attrs, key) && key !== "key") { + vnode.attrs = attrs; + break; + } + } + + if (Array.isArray(children) && children.length === 1 && children[0] != null && children[0].tag === "#") { + vnode.text = children[0].children; + } else { + vnode.children = children; + } + + return vnode; +} + +function hyperscript(selector) { + if (selector == null || typeof selector !== "string" && typeof selector !== "function" && typeof selector.view !== "function") { + throw Error("The selector must be either a string or a component."); + } + + var vnode = hyperscriptVnode.apply(1, arguments); + + if (typeof selector === "string") { + vnode.children = Vnode.normalizeChildren(vnode.children); + if (selector !== "[") return execSelector(selectorCache[selector] || compileSelector(selector), vnode); + } + + vnode.tag = selector; + return vnode; +} + +module.exports = hyperscript; + +/***/ }), + +/***/ "./node_modules/mithril/render/hyperscriptVnode.js": +/*!*********************************************************!*\ + !*** ./node_modules/mithril/render/hyperscriptVnode.js ***! + \*********************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Vnode = __webpack_require__(/*! ../render/vnode */ "./node_modules/mithril/render/vnode.js"); // Call via `hyperscriptVnode.apply(startOffset, arguments)` +// +// The reason I do it this way, forwarding the arguments and passing the start +// offset in `this`, is so I don't have to create a temporary array in a +// performance-critical path. +// +// In native ES6, I'd instead add a final `...args` parameter to the +// `hyperscript` and `fragment` factories and define this as +// `hyperscriptVnode(...args)`, since modern engines do optimize that away. But +// ES5 (what Mithril requires thanks to IE support) doesn't give me that luxury, +// and engines aren't nearly intelligent enough to do either of these: +// +// 1. Elide the allocation for `[].slice.call(arguments, 1)` when it's passed to +// another function only to be indexed. +// 2. Elide an `arguments` allocation when it's passed to any function other +// than `Function.prototype.apply` or `Reflect.apply`. +// +// In ES6, it'd probably look closer to this (I'd need to profile it, though): +// module.exports = function(attrs, ...children) { +// if (attrs == null || typeof attrs === "object" && attrs.tag == null && !Array.isArray(attrs)) { +// if (children.length === 1 && Array.isArray(children[0])) children = children[0] +// } else { +// children = children.length === 0 && Array.isArray(attrs) ? attrs : [attrs, ...children] +// attrs = undefined +// } +// +// if (attrs == null) attrs = {} +// return Vnode("", attrs.key, attrs, children) +// } + + +module.exports = function () { + var attrs = arguments[this], + start = this + 1, + children; + + if (attrs == null) { + attrs = {}; + } else if (typeof attrs !== "object" || attrs.tag != null || Array.isArray(attrs)) { + attrs = {}; + start = this; + } + + if (arguments.length === start + 1) { + children = arguments[start]; + if (!Array.isArray(children)) children = [children]; + } else { + children = []; + + while (start < arguments.length) { + children.push(arguments[start++]); + } + } + + return Vnode("", attrs.key, attrs, children); +}; + +/***/ }), + +/***/ "./node_modules/mithril/render/render.js": +/*!***********************************************!*\ + !*** ./node_modules/mithril/render/render.js ***! + \***********************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Vnode = __webpack_require__(/*! ../render/vnode */ "./node_modules/mithril/render/vnode.js"); + +module.exports = function ($window) { + var $doc = $window && $window.document; + var currentRedraw; + var nameSpace = { + svg: "http://www.w3.org/2000/svg", + math: "http://www.w3.org/1998/Math/MathML" + }; + + function getNameSpace(vnode) { + return vnode.attrs && vnode.attrs.xmlns || nameSpace[vnode.tag]; + } //sanity check to discourage people from doing `vnode.state = ...` + + + function checkState(vnode, original) { + if (vnode.state !== original) throw new Error("`vnode.state` must not be modified"); + } //Note: the hook is passed as the `this` argument to allow proxying the + //arguments without requiring a full array allocation to do so. It also + //takes advantage of the fact the current `vnode` is the first argument in + //all lifecycle methods. + + + function callHook(vnode) { + var original = vnode.state; + + try { + return this.apply(original, arguments); + } finally { + checkState(vnode, original); + } + } // IE11 (at least) throws an UnspecifiedError when accessing document.activeElement when + // inside an iframe. Catch and swallow this error, and heavy-handidly return null. + + + function activeElement() { + try { + return $doc.activeElement; + } catch (e) { + return null; + } + } //create + + + function createNodes(parent, vnodes, start, end, hooks, nextSibling, ns) { + for (var i = start; i < end; i++) { + var vnode = vnodes[i]; + + if (vnode != null) { + createNode(parent, vnode, hooks, ns, nextSibling); + } + } + } + + function createNode(parent, vnode, hooks, ns, nextSibling) { + var tag = vnode.tag; + + if (typeof tag === "string") { + vnode.state = {}; + if (vnode.attrs != null) initLifecycle(vnode.attrs, vnode, hooks); + + switch (tag) { + case "#": + createText(parent, vnode, nextSibling); + break; + + case "<": + createHTML(parent, vnode, ns, nextSibling); + break; + + case "[": + createFragment(parent, vnode, hooks, ns, nextSibling); + break; + + default: + createElement(parent, vnode, hooks, ns, nextSibling); + } + } else createComponent(parent, vnode, hooks, ns, nextSibling); + } + + function createText(parent, vnode, nextSibling) { + vnode.dom = $doc.createTextNode(vnode.children); + insertNode(parent, vnode.dom, nextSibling); + } + + var possibleParents = { + caption: "table", + thead: "table", + tbody: "table", + tfoot: "table", + tr: "tbody", + th: "tr", + td: "tr", + colgroup: "table", + col: "colgroup" + }; + + function createHTML(parent, vnode, ns, nextSibling) { + var match = vnode.children.match(/^\s*?<(\w+)/im) || []; // not using the proper parent makes the child element(s) vanish. + // var div = document.createElement("div") + // div.innerHTML = "ij" + // console.log(div.innerHTML) + // --> "ij", no in sight. + + var temp = $doc.createElement(possibleParents[match[1]] || "div"); + + if (ns === "http://www.w3.org/2000/svg") { + temp.innerHTML = "" + vnode.children + ""; + temp = temp.firstChild; + } else { + temp.innerHTML = vnode.children; + } + + vnode.dom = temp.firstChild; + vnode.domSize = temp.childNodes.length; // Capture nodes to remove, so we don't confuse them. + + vnode.instance = []; + var fragment = $doc.createDocumentFragment(); + var child; + + while (child = temp.firstChild) { + vnode.instance.push(child); + fragment.appendChild(child); + } + + insertNode(parent, fragment, nextSibling); + } + + function createFragment(parent, vnode, hooks, ns, nextSibling) { + var fragment = $doc.createDocumentFragment(); + + if (vnode.children != null) { + var children = vnode.children; + createNodes(fragment, children, 0, children.length, hooks, null, ns); + } + + vnode.dom = fragment.firstChild; + vnode.domSize = fragment.childNodes.length; + insertNode(parent, fragment, nextSibling); + } + + function createElement(parent, vnode, hooks, ns, nextSibling) { + var tag = vnode.tag; + var attrs = vnode.attrs; + var is = attrs && attrs.is; + ns = getNameSpace(vnode) || ns; + var element = ns ? is ? $doc.createElementNS(ns, tag, { + is: is + }) : $doc.createElementNS(ns, tag) : is ? $doc.createElement(tag, { + is: is + }) : $doc.createElement(tag); + vnode.dom = element; + + if (attrs != null) { + setAttrs(vnode, attrs, ns); + } + + insertNode(parent, element, nextSibling); + + if (!maybeSetContentEditable(vnode)) { + if (vnode.text != null) { + if (vnode.text !== "") element.textContent = vnode.text;else vnode.children = [Vnode("#", undefined, undefined, vnode.text, undefined, undefined)]; + } + + if (vnode.children != null) { + var children = vnode.children; + createNodes(element, children, 0, children.length, hooks, null, ns); + if (vnode.tag === "select" && attrs != null) setLateSelectAttrs(vnode, attrs); + } + } + } + + function initComponent(vnode, hooks) { + var sentinel; + + if (typeof vnode.tag.view === "function") { + vnode.state = Object.create(vnode.tag); + sentinel = vnode.state.view; + if (sentinel.$$reentrantLock$$ != null) return; + sentinel.$$reentrantLock$$ = true; + } else { + vnode.state = void 0; + sentinel = vnode.tag; + if (sentinel.$$reentrantLock$$ != null) return; + sentinel.$$reentrantLock$$ = true; + vnode.state = vnode.tag.prototype != null && typeof vnode.tag.prototype.view === "function" ? new vnode.tag(vnode) : vnode.tag(vnode); + } + + initLifecycle(vnode.state, vnode, hooks); + if (vnode.attrs != null) initLifecycle(vnode.attrs, vnode, hooks); + vnode.instance = Vnode.normalize(callHook.call(vnode.state.view, vnode)); + if (vnode.instance === vnode) throw Error("A view cannot return the vnode it received as argument"); + sentinel.$$reentrantLock$$ = null; + } + + function createComponent(parent, vnode, hooks, ns, nextSibling) { + initComponent(vnode, hooks); + + if (vnode.instance != null) { + createNode(parent, vnode.instance, hooks, ns, nextSibling); + vnode.dom = vnode.instance.dom; + vnode.domSize = vnode.dom != null ? vnode.instance.domSize : 0; + } else { + vnode.domSize = 0; + } + } //update + + /** + * @param {Element|Fragment} parent - the parent element + * @param {Vnode[] | null} old - the list of vnodes of the last `render()` call for + * this part of the tree + * @param {Vnode[] | null} vnodes - as above, but for the current `render()` call. + * @param {Function[]} hooks - an accumulator of post-render hooks (oncreate/onupdate) + * @param {Element | null} nextSibling - the next DOM node if we're dealing with a + * fragment that is not the last item in its + * parent + * @param {'svg' | 'math' | String | null} ns) - the current XML namespace, if any + * @returns void + */ + // This function diffs and patches lists of vnodes, both keyed and unkeyed. + // + // We will: + // + // 1. describe its general structure + // 2. focus on the diff algorithm optimizations + // 3. discuss DOM node operations. + // ## Overview: + // + // The updateNodes() function: + // - deals with trivial cases + // - determines whether the lists are keyed or unkeyed based on the first non-null node + // of each list. + // - diffs them and patches the DOM if needed (that's the brunt of the code) + // - manages the leftovers: after diffing, are there: + // - old nodes left to remove? + // - new nodes to insert? + // deal with them! + // + // The lists are only iterated over once, with an exception for the nodes in `old` that + // are visited in the fourth part of the diff and in the `removeNodes` loop. + // ## Diffing + // + // Reading https://github.com/localvoid/ivi/blob/ddc09d06abaef45248e6133f7040d00d3c6be853/packages/ivi/src/vdom/implementation.ts#L617-L837 + // may be good for context on longest increasing subsequence-based logic for moving nodes. + // + // In order to diff keyed lists, one has to + // + // 1) match nodes in both lists, per key, and update them accordingly + // 2) create the nodes present in the new list, but absent in the old one + // 3) remove the nodes present in the old list, but absent in the new one + // 4) figure out what nodes in 1) to move in order to minimize the DOM operations. + // + // To achieve 1) one can create a dictionary of keys => index (for the old list), then iterate + // over the new list and for each new vnode, find the corresponding vnode in the old list using + // the map. + // 2) is achieved in the same step: if a new node has no corresponding entry in the map, it is new + // and must be created. + // For the removals, we actually remove the nodes that have been updated from the old list. + // The nodes that remain in that list after 1) and 2) have been performed can be safely removed. + // The fourth step is a bit more complex and relies on the longest increasing subsequence (LIS) + // algorithm. + // + // the longest increasing subsequence is the list of nodes that can remain in place. Imagine going + // from `1,2,3,4,5` to `4,5,1,2,3` where the numbers are not necessarily the keys, but the indices + // corresponding to the keyed nodes in the old list (keyed nodes `e,d,c,b,a` => `b,a,e,d,c` would + // match the above lists, for example). + // + // In there are two increasing subsequences: `4,5` and `1,2,3`, the latter being the longest. We + // can update those nodes without moving them, and only call `insertNode` on `4` and `5`. + // + // @localvoid adapted the algo to also support node deletions and insertions (the `lis` is actually + // the longest increasing subsequence *of old nodes still present in the new list*). + // + // It is a general algorithm that is fireproof in all circumstances, but it requires the allocation + // and the construction of a `key => oldIndex` map, and three arrays (one with `newIndex => oldIndex`, + // the `LIS` and a temporary one to create the LIS). + // + // So we cheat where we can: if the tails of the lists are identical, they are guaranteed to be part of + // the LIS and can be updated without moving them. + // + // If two nodes are swapped, they are guaranteed not to be part of the LIS, and must be moved (with + // the exception of the last node if the list is fully reversed). + // + // ## Finding the next sibling. + // + // `updateNode()` and `createNode()` expect a nextSibling parameter to perform DOM operations. + // When the list is being traversed top-down, at any index, the DOM nodes up to the previous + // vnode reflect the content of the new list, whereas the rest of the DOM nodes reflect the old + // list. The next sibling must be looked for in the old list using `getNextSibling(... oldStart + 1 ...)`. + // + // In the other scenarios (swaps, upwards traversal, map-based diff), + // the new vnodes list is traversed upwards. The DOM nodes at the bottom of the list reflect the + // bottom part of the new vnodes list, and we can use the `v.dom` value of the previous node + // as the next sibling (cached in the `nextSibling` variable). + // ## DOM node moves + // + // In most scenarios `updateNode()` and `createNode()` perform the DOM operations. However, + // this is not the case if the node moved (second and fourth part of the diff algo). We move + // the old DOM nodes before updateNode runs because it enables us to use the cached `nextSibling` + // variable rather than fetching it using `getNextSibling()`. + // + // The fourth part of the diff currently inserts nodes unconditionally, leading to issues + // like #1791 and #1999. We need to be smarter about those situations where adjascent old + // nodes remain together in the new list in a way that isn't covered by parts one and + // three of the diff algo. + + + function updateNodes(parent, old, vnodes, hooks, nextSibling, ns) { + if (old === vnodes || old == null && vnodes == null) return;else if (old == null || old.length === 0) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, ns);else if (vnodes == null || vnodes.length === 0) removeNodes(parent, old, 0, old.length);else { + var isOldKeyed = old[0] != null && old[0].key != null; + var isKeyed = vnodes[0] != null && vnodes[0].key != null; + var start = 0, + oldStart = 0; + if (!isOldKeyed) while (oldStart < old.length && old[oldStart] == null) { + oldStart++; + } + if (!isKeyed) while (start < vnodes.length && vnodes[start] == null) { + start++; + } + if (isKeyed === null && isOldKeyed == null) return; // both lists are full of nulls + + if (isOldKeyed !== isKeyed) { + removeNodes(parent, old, oldStart, old.length); + createNodes(parent, vnodes, start, vnodes.length, hooks, nextSibling, ns); + } else if (!isKeyed) { + // Don't index past the end of either list (causes deopts). + var commonLength = old.length < vnodes.length ? old.length : vnodes.length; // Rewind if necessary to the first non-null index on either side. + // We could alternatively either explicitly create or remove nodes when `start !== oldStart` + // but that would be optimizing for sparse lists which are more rare than dense ones. + + start = start < oldStart ? start : oldStart; + + for (; start < commonLength; start++) { + o = old[start]; + v = vnodes[start]; + if (o === v || o == null && v == null) continue;else if (o == null) createNode(parent, v, hooks, ns, getNextSibling(old, start + 1, nextSibling));else if (v == null) removeNode(parent, o);else updateNode(parent, o, v, hooks, getNextSibling(old, start + 1, nextSibling), ns); + } + + if (old.length > commonLength) removeNodes(parent, old, start, old.length); + if (vnodes.length > commonLength) createNodes(parent, vnodes, start, vnodes.length, hooks, nextSibling, ns); + } else { + // keyed diff + var oldEnd = old.length - 1, + end = vnodes.length - 1, + map, + o, + v, + oe, + ve, + topSibling; // bottom-up + + while (oldEnd >= oldStart && end >= start) { + oe = old[oldEnd]; + ve = vnodes[end]; + if (oe.key !== ve.key) break; + if (oe !== ve) updateNode(parent, oe, ve, hooks, nextSibling, ns); + if (ve.dom != null) nextSibling = ve.dom; + oldEnd--, end--; + } // top-down + + + while (oldEnd >= oldStart && end >= start) { + o = old[oldStart]; + v = vnodes[start]; + if (o.key !== v.key) break; + oldStart++, start++; + if (o !== v) updateNode(parent, o, v, hooks, getNextSibling(old, oldStart, nextSibling), ns); + } // swaps and list reversals + + + while (oldEnd >= oldStart && end >= start) { + if (start === end) break; + if (o.key !== ve.key || oe.key !== v.key) break; + topSibling = getNextSibling(old, oldStart, nextSibling); + moveNodes(parent, oe, topSibling); + if (oe !== v) updateNode(parent, oe, v, hooks, topSibling, ns); + if (++start <= --end) moveNodes(parent, o, nextSibling); + if (o !== ve) updateNode(parent, o, ve, hooks, nextSibling, ns); + if (ve.dom != null) nextSibling = ve.dom; + oldStart++; + oldEnd--; + oe = old[oldEnd]; + ve = vnodes[end]; + o = old[oldStart]; + v = vnodes[start]; + } // bottom up once again + + + while (oldEnd >= oldStart && end >= start) { + if (oe.key !== ve.key) break; + if (oe !== ve) updateNode(parent, oe, ve, hooks, nextSibling, ns); + if (ve.dom != null) nextSibling = ve.dom; + oldEnd--, end--; + oe = old[oldEnd]; + ve = vnodes[end]; + } + + if (start > end) removeNodes(parent, old, oldStart, oldEnd + 1);else if (oldStart > oldEnd) createNodes(parent, vnodes, start, end + 1, hooks, nextSibling, ns);else { + // inspired by ivi https://github.com/ivijs/ivi/ by Boris Kaul + var originalNextSibling = nextSibling, + vnodesLength = end - start + 1, + oldIndices = new Array(vnodesLength), + li = 0, + i = 0, + pos = 2147483647, + matched = 0, + map, + lisIndices; + + for (i = 0; i < vnodesLength; i++) { + oldIndices[i] = -1; + } + + for (i = end; i >= start; i--) { + if (map == null) map = getKeyMap(old, oldStart, oldEnd + 1); + ve = vnodes[i]; + var oldIndex = map[ve.key]; + + if (oldIndex != null) { + pos = oldIndex < pos ? oldIndex : -1; // becomes -1 if nodes were re-ordered + + oldIndices[i - start] = oldIndex; + oe = old[oldIndex]; + old[oldIndex] = null; + if (oe !== ve) updateNode(parent, oe, ve, hooks, nextSibling, ns); + if (ve.dom != null) nextSibling = ve.dom; + matched++; + } + } + + nextSibling = originalNextSibling; + if (matched !== oldEnd - oldStart + 1) removeNodes(parent, old, oldStart, oldEnd + 1); + if (matched === 0) createNodes(parent, vnodes, start, end + 1, hooks, nextSibling, ns);else { + if (pos === -1) { + // the indices of the indices of the items that are part of the + // longest increasing subsequence in the oldIndices list + lisIndices = makeLisIndices(oldIndices); + li = lisIndices.length - 1; + + for (i = end; i >= start; i--) { + v = vnodes[i]; + if (oldIndices[i - start] === -1) createNode(parent, v, hooks, ns, nextSibling);else { + if (lisIndices[li] === i - start) li--;else moveNodes(parent, v, nextSibling); + } + if (v.dom != null) nextSibling = vnodes[i].dom; + } + } else { + for (i = end; i >= start; i--) { + v = vnodes[i]; + if (oldIndices[i - start] === -1) createNode(parent, v, hooks, ns, nextSibling); + if (v.dom != null) nextSibling = vnodes[i].dom; + } + } + } + } + } + } + } + + function updateNode(parent, old, vnode, hooks, nextSibling, ns) { + var oldTag = old.tag, + tag = vnode.tag; + + if (oldTag === tag) { + vnode.state = old.state; + vnode.events = old.events; + if (shouldNotUpdate(vnode, old)) return; + + if (typeof oldTag === "string") { + if (vnode.attrs != null) { + updateLifecycle(vnode.attrs, vnode, hooks); + } + + switch (oldTag) { + case "#": + updateText(old, vnode); + break; + + case "<": + updateHTML(parent, old, vnode, ns, nextSibling); + break; + + case "[": + updateFragment(parent, old, vnode, hooks, nextSibling, ns); + break; + + default: + updateElement(old, vnode, hooks, ns); + } + } else updateComponent(parent, old, vnode, hooks, nextSibling, ns); + } else { + removeNode(parent, old); + createNode(parent, vnode, hooks, ns, nextSibling); + } + } + + function updateText(old, vnode) { + if (old.children.toString() !== vnode.children.toString()) { + old.dom.nodeValue = vnode.children; + } + + vnode.dom = old.dom; + } + + function updateHTML(parent, old, vnode, ns, nextSibling) { + if (old.children !== vnode.children) { + removeHTML(parent, old); + createHTML(parent, vnode, ns, nextSibling); + } else { + vnode.dom = old.dom; + vnode.domSize = old.domSize; + vnode.instance = old.instance; + } + } + + function updateFragment(parent, old, vnode, hooks, nextSibling, ns) { + updateNodes(parent, old.children, vnode.children, hooks, nextSibling, ns); + var domSize = 0, + children = vnode.children; + vnode.dom = null; + + if (children != null) { + for (var i = 0; i < children.length; i++) { + var child = children[i]; + + if (child != null && child.dom != null) { + if (vnode.dom == null) vnode.dom = child.dom; + domSize += child.domSize || 1; + } + } + + if (domSize !== 1) vnode.domSize = domSize; + } + } + + function updateElement(old, vnode, hooks, ns) { + var element = vnode.dom = old.dom; + ns = getNameSpace(vnode) || ns; + + if (vnode.tag === "textarea") { + if (vnode.attrs == null) vnode.attrs = {}; + + if (vnode.text != null) { + vnode.attrs.value = vnode.text; //FIXME handle multiple children + + vnode.text = undefined; + } + } + + updateAttrs(vnode, old.attrs, vnode.attrs, ns); + + if (!maybeSetContentEditable(vnode)) { + if (old.text != null && vnode.text != null && vnode.text !== "") { + if (old.text.toString() !== vnode.text.toString()) old.dom.firstChild.nodeValue = vnode.text; + } else { + if (old.text != null) old.children = [Vnode("#", undefined, undefined, old.text, undefined, old.dom.firstChild)]; + if (vnode.text != null) vnode.children = [Vnode("#", undefined, undefined, vnode.text, undefined, undefined)]; + updateNodes(element, old.children, vnode.children, hooks, null, ns); + } + } + } + + function updateComponent(parent, old, vnode, hooks, nextSibling, ns) { + vnode.instance = Vnode.normalize(callHook.call(vnode.state.view, vnode)); + if (vnode.instance === vnode) throw Error("A view cannot return the vnode it received as argument"); + updateLifecycle(vnode.state, vnode, hooks); + if (vnode.attrs != null) updateLifecycle(vnode.attrs, vnode, hooks); + + if (vnode.instance != null) { + if (old.instance == null) createNode(parent, vnode.instance, hooks, ns, nextSibling);else updateNode(parent, old.instance, vnode.instance, hooks, nextSibling, ns); + vnode.dom = vnode.instance.dom; + vnode.domSize = vnode.instance.domSize; + } else if (old.instance != null) { + removeNode(parent, old.instance); + vnode.dom = undefined; + vnode.domSize = 0; + } else { + vnode.dom = old.dom; + vnode.domSize = old.domSize; + } + } + + function getKeyMap(vnodes, start, end) { + var map = Object.create(null); + + for (; start < end; start++) { + var vnode = vnodes[start]; + + if (vnode != null) { + var key = vnode.key; + if (key != null) map[key] = start; + } + } + + return map; + } // Lifted from ivi https://github.com/ivijs/ivi/ + // takes a list of unique numbers (-1 is special and can + // occur multiple times) and returns an array with the indices + // of the items that are part of the longest increasing + // subsequece + + + var lisTemp = []; + + function makeLisIndices(a) { + var result = [0]; + var u = 0, + v = 0, + i = 0; + var il = lisTemp.length = a.length; + + for (var i = 0; i < il; i++) { + lisTemp[i] = a[i]; + } + + for (var i = 0; i < il; ++i) { + if (a[i] === -1) continue; + var j = result[result.length - 1]; + + if (a[j] < a[i]) { + lisTemp[i] = j; + result.push(i); + continue; + } + + u = 0; + v = result.length - 1; + + while (u < v) { + // Fast integer average without overflow. + // eslint-disable-next-line no-bitwise + var c = (u >>> 1) + (v >>> 1) + (u & v & 1); + + if (a[result[c]] < a[i]) { + u = c + 1; + } else { + v = c; + } + } + + if (a[i] < a[result[u]]) { + if (u > 0) lisTemp[i] = result[u - 1]; + result[u] = i; + } + } + + u = result.length; + v = result[u - 1]; + + while (u-- > 0) { + result[u] = v; + v = lisTemp[v]; + } + + lisTemp.length = 0; + return result; + } + + function getNextSibling(vnodes, i, nextSibling) { + for (; i < vnodes.length; i++) { + if (vnodes[i] != null && vnodes[i].dom != null) return vnodes[i].dom; + } + + return nextSibling; + } // This covers a really specific edge case: + // - Parent node is keyed and contains child + // - Child is removed, returns unresolved promise in `onbeforeremove` + // - Parent node is moved in keyed diff + // - Remaining children still need moved appropriately + // + // Ideally, I'd track removed nodes as well, but that introduces a lot more + // complexity and I'm not exactly interested in doing that. + + + function moveNodes(parent, vnode, nextSibling) { + var frag = $doc.createDocumentFragment(); + moveChildToFrag(parent, frag, vnode); + insertNode(parent, frag, nextSibling); + } + + function moveChildToFrag(parent, frag, vnode) { + // Dodge the recursion overhead in a few of the most common cases. + while (vnode.dom != null && vnode.dom.parentNode === parent) { + if (typeof vnode.tag !== "string") { + vnode = vnode.instance; + if (vnode != null) continue; + } else if (vnode.tag === "<") { + for (var i = 0; i < vnode.instance.length; i++) { + frag.appendChild(vnode.instance[i]); + } + } else if (vnode.tag !== "[") { + // Don't recurse for text nodes *or* elements, just fragments + frag.appendChild(vnode.dom); + } else if (vnode.children.length === 1) { + vnode = vnode.children[0]; + if (vnode != null) continue; + } else { + for (var i = 0; i < vnode.children.length; i++) { + var child = vnode.children[i]; + if (child != null) moveChildToFrag(parent, frag, child); + } + } + + break; + } + } + + function insertNode(parent, dom, nextSibling) { + if (nextSibling != null) parent.insertBefore(dom, nextSibling);else parent.appendChild(dom); + } + + function maybeSetContentEditable(vnode) { + if (vnode.attrs == null || vnode.attrs.contenteditable == null && // attribute + vnode.attrs.contentEditable == null // property + ) return false; + var children = vnode.children; + + if (children != null && children.length === 1 && children[0].tag === "<") { + var content = children[0].children; + if (vnode.dom.innerHTML !== content) vnode.dom.innerHTML = content; + } else if (vnode.text != null || children != null && children.length !== 0) throw new Error("Child node of a contenteditable must be trusted"); + + return true; + } //remove + + + function removeNodes(parent, vnodes, start, end) { + for (var i = start; i < end; i++) { + var vnode = vnodes[i]; + if (vnode != null) removeNode(parent, vnode); + } + } + + function removeNode(parent, vnode) { + var mask = 0; + var original = vnode.state; + var stateResult, attrsResult; + + if (typeof vnode.tag !== "string" && typeof vnode.state.onbeforeremove === "function") { + var result = callHook.call(vnode.state.onbeforeremove, vnode); + + if (result != null && typeof result.then === "function") { + mask = 1; + stateResult = result; + } + } + + if (vnode.attrs && typeof vnode.attrs.onbeforeremove === "function") { + var result = callHook.call(vnode.attrs.onbeforeremove, vnode); + + if (result != null && typeof result.then === "function") { + // eslint-disable-next-line no-bitwise + mask |= 2; + attrsResult = result; + } + } + + checkState(vnode, original); // If we can, try to fast-path it and avoid all the overhead of awaiting + + if (!mask) { + onremove(vnode); + removeChild(parent, vnode); + } else { + if (stateResult != null) { + var next = function next() { + // eslint-disable-next-line no-bitwise + if (mask & 1) { + mask &= 2; + if (!mask) reallyRemove(); + } + }; + + stateResult.then(next, next); + } + + if (attrsResult != null) { + var next = function next() { + // eslint-disable-next-line no-bitwise + if (mask & 2) { + mask &= 1; + if (!mask) reallyRemove(); + } + }; + + attrsResult.then(next, next); + } + } + + function reallyRemove() { + checkState(vnode, original); + onremove(vnode); + removeChild(parent, vnode); + } + } + + function removeHTML(parent, vnode) { + for (var i = 0; i < vnode.instance.length; i++) { + parent.removeChild(vnode.instance[i]); + } + } + + function removeChild(parent, vnode) { + // Dodge the recursion overhead in a few of the most common cases. + while (vnode.dom != null && vnode.dom.parentNode === parent) { + if (typeof vnode.tag !== "string") { + vnode = vnode.instance; + if (vnode != null) continue; + } else if (vnode.tag === "<") { + removeHTML(parent, vnode); + } else { + if (vnode.tag !== "[") { + parent.removeChild(vnode.dom); + if (!Array.isArray(vnode.children)) break; + } + + if (vnode.children.length === 1) { + vnode = vnode.children[0]; + if (vnode != null) continue; + } else { + for (var i = 0; i < vnode.children.length; i++) { + var child = vnode.children[i]; + if (child != null) removeChild(parent, child); + } + } + } + + break; + } + } + + function onremove(vnode) { + if (typeof vnode.tag !== "string" && typeof vnode.state.onremove === "function") callHook.call(vnode.state.onremove, vnode); + if (vnode.attrs && typeof vnode.attrs.onremove === "function") callHook.call(vnode.attrs.onremove, vnode); + + if (typeof vnode.tag !== "string") { + if (vnode.instance != null) onremove(vnode.instance); + } else { + var children = vnode.children; + + if (Array.isArray(children)) { + for (var i = 0; i < children.length; i++) { + var child = children[i]; + if (child != null) onremove(child); + } + } + } + } //attrs + + + function setAttrs(vnode, attrs, ns) { + for (var key in attrs) { + setAttr(vnode, key, null, attrs[key], ns); + } + } + + function setAttr(vnode, key, old, value, ns) { + if (key === "key" || key === "is" || value == null || isLifecycleMethod(key) || old === value && !isFormAttribute(vnode, key) && typeof value !== "object") return; + if (key[0] === "o" && key[1] === "n") return updateEvent(vnode, key, value); + if (key.slice(0, 6) === "xlink:") vnode.dom.setAttributeNS("http://www.w3.org/1999/xlink", key.slice(6), value);else if (key === "style") updateStyle(vnode.dom, old, value);else if (hasPropertyKey(vnode, key, ns)) { + if (key === "value") { + // Only do the coercion if we're actually going to check the value. + + /* eslint-disable no-implicit-coercion */ + //setting input[value] to same value by typing on focused element moves cursor to end in Chrome + if ((vnode.tag === "input" || vnode.tag === "textarea") && vnode.dom.value === "" + value && vnode.dom === activeElement()) return; //setting select[value] to same value while having select open blinks select dropdown in Chrome + + if (vnode.tag === "select" && old !== null && vnode.dom.value === "" + value) return; //setting option[value] to same value while having select open blinks select dropdown in Chrome + + if (vnode.tag === "option" && old !== null && vnode.dom.value === "" + value) return; + /* eslint-enable no-implicit-coercion */ + } // If you assign an input type that is not supported by IE 11 with an assignment expression, an error will occur. + + + if (vnode.tag === "input" && key === "type") vnode.dom.setAttribute(key, value);else vnode.dom[key] = value; + } else { + if (typeof value === "boolean") { + if (value) vnode.dom.setAttribute(key, "");else vnode.dom.removeAttribute(key); + } else vnode.dom.setAttribute(key === "className" ? "class" : key, value); + } + } + + function removeAttr(vnode, key, old, ns) { + if (key === "key" || key === "is" || old == null || isLifecycleMethod(key)) return; + if (key[0] === "o" && key[1] === "n" && !isLifecycleMethod(key)) updateEvent(vnode, key, undefined);else if (key === "style") updateStyle(vnode.dom, old, null);else if (hasPropertyKey(vnode, key, ns) && key !== "className" && !(key === "value" && (vnode.tag === "option" || vnode.tag === "select" && vnode.dom.selectedIndex === -1 && vnode.dom === activeElement())) && !(vnode.tag === "input" && key === "type")) { + vnode.dom[key] = null; + } else { + var nsLastIndex = key.indexOf(":"); + if (nsLastIndex !== -1) key = key.slice(nsLastIndex + 1); + if (old !== false) vnode.dom.removeAttribute(key === "className" ? "class" : key); + } + } + + function setLateSelectAttrs(vnode, attrs) { + if ("value" in attrs) { + if (attrs.value === null) { + if (vnode.dom.selectedIndex !== -1) vnode.dom.value = null; + } else { + var normalized = "" + attrs.value; // eslint-disable-line no-implicit-coercion + + if (vnode.dom.value !== normalized || vnode.dom.selectedIndex === -1) { + vnode.dom.value = normalized; + } + } + } + + if ("selectedIndex" in attrs) setAttr(vnode, "selectedIndex", null, attrs.selectedIndex, undefined); + } + + function updateAttrs(vnode, old, attrs, ns) { + if (attrs != null) { + for (var key in attrs) { + setAttr(vnode, key, old && old[key], attrs[key], ns); + } + } + + var val; + + if (old != null) { + for (var key in old) { + if ((val = old[key]) != null && (attrs == null || attrs[key] == null)) { + removeAttr(vnode, key, val, ns); + } + } + } + } + + function isFormAttribute(vnode, attr) { + return attr === "value" || attr === "checked" || attr === "selectedIndex" || attr === "selected" && vnode.dom === activeElement() || vnode.tag === "option" && vnode.dom.parentNode === $doc.activeElement; + } + + function isLifecycleMethod(attr) { + return attr === "oninit" || attr === "oncreate" || attr === "onupdate" || attr === "onremove" || attr === "onbeforeremove" || attr === "onbeforeupdate"; + } + + function hasPropertyKey(vnode, key, ns) { + // Filter out namespaced keys + return ns === undefined && ( // If it's a custom element, just keep it. + vnode.tag.indexOf("-") > -1 || vnode.attrs != null && vnode.attrs.is || // If it's a normal element, let's try to avoid a few browser bugs. + key !== "href" && key !== "list" && key !== "form" && key !== "width" && key !== "height" // && key !== "type" + // Defer the property check until *after* we check everything. + ) && key in vnode.dom; + } //style + + + var uppercaseRegex = /[A-Z]/g; + + function toLowerCase(capital) { + return "-" + capital.toLowerCase(); + } + + function normalizeKey(key) { + return key[0] === "-" && key[1] === "-" ? key : key === "cssFloat" ? "float" : key.replace(uppercaseRegex, toLowerCase); + } + + function updateStyle(element, old, style) { + if (old === style) {// Styles are equivalent, do nothing. + } else if (style == null) { + // New style is missing, just clear it. + element.style.cssText = ""; + } else if (typeof style !== "object") { + // New style is a string, let engine deal with patching. + element.style.cssText = style; + } else if (old == null || typeof old !== "object") { + // `old` is missing or a string, `style` is an object. + element.style.cssText = ""; // Add new style properties + + for (var key in style) { + var value = style[key]; + if (value != null) element.style.setProperty(normalizeKey(key), String(value)); + } + } else { + // Both old & new are (different) objects. + // Update style properties that have changed + for (var key in style) { + var value = style[key]; + + if (value != null && (value = String(value)) !== String(old[key])) { + element.style.setProperty(normalizeKey(key), value); + } + } // Remove style properties that no longer exist + + + for (var key in old) { + if (old[key] != null && style[key] == null) { + element.style.removeProperty(normalizeKey(key)); + } + } + } + } // Here's an explanation of how this works: + // 1. The event names are always (by design) prefixed by `on`. + // 2. The EventListener interface accepts either a function or an object + // with a `handleEvent` method. + // 3. The object does not inherit from `Object.prototype`, to avoid + // any potential interference with that (e.g. setters). + // 4. The event name is remapped to the handler before calling it. + // 5. In function-based event handlers, `ev.target === this`. We replicate + // that below. + // 6. In function-based event handlers, `return false` prevents the default + // action and stops event propagation. We replicate that below. + + + function EventDict() { + // Save this, so the current redraw is correctly tracked. + this._ = currentRedraw; + } + + EventDict.prototype = Object.create(null); + + EventDict.prototype.handleEvent = function (ev) { + var handler = this["on" + ev.type]; + var result; + if (typeof handler === "function") result = handler.call(ev.currentTarget, ev);else if (typeof handler.handleEvent === "function") handler.handleEvent(ev); + if (this._ && ev.redraw !== false) (0, this._)(); + + if (result === false) { + ev.preventDefault(); + ev.stopPropagation(); + } + }; //event + + + function updateEvent(vnode, key, value) { + if (vnode.events != null) { + if (vnode.events[key] === value) return; + + if (value != null && (typeof value === "function" || typeof value === "object")) { + if (vnode.events[key] == null) vnode.dom.addEventListener(key.slice(2), vnode.events, false); + vnode.events[key] = value; + } else { + if (vnode.events[key] != null) vnode.dom.removeEventListener(key.slice(2), vnode.events, false); + vnode.events[key] = undefined; + } + } else if (value != null && (typeof value === "function" || typeof value === "object")) { + vnode.events = new EventDict(); + vnode.dom.addEventListener(key.slice(2), vnode.events, false); + vnode.events[key] = value; + } + } //lifecycle + + + function initLifecycle(source, vnode, hooks) { + if (typeof source.oninit === "function") callHook.call(source.oninit, vnode); + if (typeof source.oncreate === "function") hooks.push(callHook.bind(source.oncreate, vnode)); + } + + function updateLifecycle(source, vnode, hooks) { + if (typeof source.onupdate === "function") hooks.push(callHook.bind(source.onupdate, vnode)); + } + + function shouldNotUpdate(vnode, old) { + do { + if (vnode.attrs != null && typeof vnode.attrs.onbeforeupdate === "function") { + var force = callHook.call(vnode.attrs.onbeforeupdate, vnode, old); + if (force !== undefined && !force) break; + } + + if (typeof vnode.tag !== "string" && typeof vnode.state.onbeforeupdate === "function") { + var force = callHook.call(vnode.state.onbeforeupdate, vnode, old); + if (force !== undefined && !force) break; + } + + return false; + } while (false); // eslint-disable-line no-constant-condition + + + vnode.dom = old.dom; + vnode.domSize = old.domSize; + vnode.instance = old.instance; // One would think having the actual latest attributes would be ideal, + // but it doesn't let us properly diff based on our current internal + // representation. We have to save not only the old DOM info, but also + // the attributes used to create it, as we diff *that*, not against the + // DOM directly (with a few exceptions in `setAttr`). And, of course, we + // need to save the children and text as they are conceptually not + // unlike special "attributes" internally. + + vnode.attrs = old.attrs; + vnode.children = old.children; + vnode.text = old.text; + return true; + } + + return function (dom, vnodes, redraw) { + if (!dom) throw new TypeError("Ensure the DOM element being passed to m.route/m.mount/m.render is not undefined."); + var hooks = []; + var active = activeElement(); + var namespace = dom.namespaceURI; // First time rendering into a node clears it out + + if (dom.vnodes == null) dom.textContent = ""; + vnodes = Vnode.normalizeChildren(Array.isArray(vnodes) ? vnodes : [vnodes]); + var prevRedraw = currentRedraw; + + try { + currentRedraw = typeof redraw === "function" ? redraw : undefined; + updateNodes(dom, dom.vnodes, vnodes, hooks, null, namespace === "http://www.w3.org/1999/xhtml" ? undefined : namespace); + } finally { + currentRedraw = prevRedraw; + } + + dom.vnodes = vnodes; // `document.activeElement` can return null: https://html.spec.whatwg.org/multipage/interaction.html#dom-document-activeelement + + if (active != null && activeElement() !== active && typeof active.focus === "function") active.focus(); + + for (var i = 0; i < hooks.length; i++) { + hooks[i](); + } + }; +}; + +/***/ }), + +/***/ "./node_modules/mithril/render/trust.js": +/*!**********************************************!*\ + !*** ./node_modules/mithril/render/trust.js ***! + \**********************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Vnode = __webpack_require__(/*! ../render/vnode */ "./node_modules/mithril/render/vnode.js"); + +module.exports = function (html) { + if (html == null) html = ""; + return Vnode("<", undefined, undefined, html, undefined, undefined); +}; + +/***/ }), + +/***/ "./node_modules/mithril/render/vnode.js": +/*!**********************************************!*\ + !*** ./node_modules/mithril/render/vnode.js ***! + \**********************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +function Vnode(tag, key, attrs, children, text, dom) { + return { + tag: tag, + key: key, + attrs: attrs, + children: children, + text: text, + dom: dom, + domSize: undefined, + state: undefined, + events: undefined, + instance: undefined + }; +} + +Vnode.normalize = function (node) { + if (Array.isArray(node)) return Vnode("[", undefined, undefined, Vnode.normalizeChildren(node), undefined, undefined); + if (node == null || typeof node === "boolean") return null; + if (typeof node === "object") return node; + return Vnode("#", undefined, undefined, String(node), undefined, undefined); +}; + +Vnode.normalizeChildren = function (input) { + var children = []; + + if (input.length) { + var isKeyed = input[0] != null && input[0].key != null; // Note: this is a *very* perf-sensitive check. + // Fun fact: merging the loop like this is somehow faster than splitting + // it, noticeably so. + + for (var i = 1; i < input.length; i++) { + if ((input[i] != null && input[i].key != null) !== isKeyed) { + throw new TypeError("Vnodes must either always have keys or never have keys!"); + } + } + + for (var i = 0; i < input.length; i++) { + children[i] = Vnode.normalize(input[i]); + } + } + + return children; +}; + +module.exports = Vnode; + +/***/ }), + +/***/ "./node_modules/mithril/request.js": +/*!*****************************************!*\ + !*** ./node_modules/mithril/request.js ***! + \*****************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var PromisePolyfill = __webpack_require__(/*! ./promise/promise */ "./node_modules/mithril/promise/promise.js"); + +var mountRedraw = __webpack_require__(/*! ./mount-redraw */ "./node_modules/mithril/mount-redraw.js"); + +module.exports = __webpack_require__(/*! ./request/request */ "./node_modules/mithril/request/request.js")(window, PromisePolyfill, mountRedraw.redraw); + +/***/ }), + +/***/ "./node_modules/mithril/request/request.js": +/*!*************************************************!*\ + !*** ./node_modules/mithril/request/request.js ***! + \*************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var buildPathname = __webpack_require__(/*! ../pathname/build */ "./node_modules/mithril/pathname/build.js"); + +module.exports = function ($window, Promise, oncompletion) { + var callbackCount = 0; + + function PromiseProxy(executor) { + return new Promise(executor); + } // In case the global Promise is some userland library's where they rely on + // `foo instanceof this.constructor`, `this.constructor.resolve(value)`, or + // similar. Let's *not* break them. + + + PromiseProxy.prototype = Promise.prototype; + PromiseProxy.__proto__ = Promise; // eslint-disable-line no-proto + + function makeRequest(factory) { + return function (url, args) { + if (typeof url !== "string") { + args = url; + url = url.url; + } else if (args == null) args = {}; + + var promise = new Promise(function (resolve, reject) { + factory(buildPathname(url, args.params), args, function (data) { + if (typeof args.type === "function") { + if (Array.isArray(data)) { + for (var i = 0; i < data.length; i++) { + data[i] = new args.type(data[i]); + } + } else data = new args.type(data); + } + + resolve(data); + }, reject); + }); + if (args.background === true) return promise; + var count = 0; + + function complete() { + if (--count === 0 && typeof oncompletion === "function") oncompletion(); + } + + return wrap(promise); + + function wrap(promise) { + var then = promise.then; // Set the constructor, so engines know to not await or resolve + // this as a native promise. At the time of writing, this is + // only necessary for V8, but their behavior is the correct + // behavior per spec. See this spec issue for more details: + // https://github.com/tc39/ecma262/issues/1577. Also, see the + // corresponding comment in `request/tests/test-request.js` for + // a bit more background on the issue at hand. + + promise.constructor = PromiseProxy; + + promise.then = function () { + count++; + var next = then.apply(promise, arguments); + next.then(complete, function (e) { + complete(); + if (count === 0) throw e; + }); + return wrap(next); + }; + + return promise; + } + }; + } + + function hasHeader(args, name) { + for (var key in args.headers) { + if ({}.hasOwnProperty.call(args.headers, key) && name.test(key)) return true; + } + + return false; + } + + return { + request: makeRequest(function (url, args, resolve, reject) { + var method = args.method != null ? args.method.toUpperCase() : "GET"; + var body = args.body; + var assumeJSON = (args.serialize == null || args.serialize === JSON.serialize) && !(body instanceof $window.FormData); + var responseType = args.responseType || (typeof args.extract === "function" ? "" : "json"); + var xhr = new $window.XMLHttpRequest(), + aborted = false; + var original = xhr, + replacedAbort; + var abort = xhr.abort; + + xhr.abort = function () { + aborted = true; + abort.call(this); + }; + + xhr.open(method, url, args.async !== false, typeof args.user === "string" ? args.user : undefined, typeof args.password === "string" ? args.password : undefined); + + if (assumeJSON && body != null && !hasHeader(args, /^content-type$/i)) { + xhr.setRequestHeader("Content-Type", "application/json; charset=utf-8"); + } + + if (typeof args.deserialize !== "function" && !hasHeader(args, /^accept$/i)) { + xhr.setRequestHeader("Accept", "application/json, text/*"); + } + + if (args.withCredentials) xhr.withCredentials = args.withCredentials; + if (args.timeout) xhr.timeout = args.timeout; + xhr.responseType = responseType; + + for (var key in args.headers) { + if ({}.hasOwnProperty.call(args.headers, key)) { + xhr.setRequestHeader(key, args.headers[key]); + } + } + + xhr.onreadystatechange = function (ev) { + // Don't throw errors on xhr.abort(). + if (aborted) return; + + if (ev.target.readyState === 4) { + try { + var success = ev.target.status >= 200 && ev.target.status < 300 || ev.target.status === 304 || /^file:\/\//i.test(url); // When the response type isn't "" or "text", + // `xhr.responseText` is the wrong thing to use. + // Browsers do the right thing and throw here, and we + // should honor that and do the right thing by + // preferring `xhr.response` where possible/practical. + + var response = ev.target.response, + message; + + if (responseType === "json") { + // For IE and Edge, which don't implement + // `responseType: "json"`. + if (!ev.target.responseType && typeof args.extract !== "function") response = JSON.parse(ev.target.responseText); + } else if (!responseType || responseType === "text") { + // Only use this default if it's text. If a parsed + // document is needed on old IE and friends (all + // unsupported), the user should use a custom + // `config` instead. They're already using this at + // their own risk. + if (response == null) response = ev.target.responseText; + } + + if (typeof args.extract === "function") { + response = args.extract(ev.target, args); + success = true; + } else if (typeof args.deserialize === "function") { + response = args.deserialize(response); + } + + if (success) resolve(response);else { + try { + message = ev.target.responseText; + } catch (e) { + message = response; + } + + var error = new Error(message); + error.code = ev.target.status; + error.response = response; + reject(error); + } + } catch (e) { + reject(e); + } + } + }; + + if (typeof args.config === "function") { + xhr = args.config(xhr, args, url) || xhr; // Propagate the `abort` to any replacement XHR as well. + + if (xhr !== original) { + replacedAbort = xhr.abort; + + xhr.abort = function () { + aborted = true; + replacedAbort.call(this); + }; + } + } + + if (body == null) xhr.send();else if (typeof args.serialize === "function") xhr.send(args.serialize(body));else if (body instanceof $window.FormData) xhr.send(body);else xhr.send(JSON.stringify(body)); + }), + jsonp: makeRequest(function (url, args, resolve, reject) { + var callbackName = args.callbackName || "_mithril_" + Math.round(Math.random() * 1e16) + "_" + callbackCount++; + var script = $window.document.createElement("script"); + + $window[callbackName] = function (data) { + delete $window[callbackName]; + script.parentNode.removeChild(script); + resolve(data); + }; + + script.onerror = function () { + delete $window[callbackName]; + script.parentNode.removeChild(script); + reject(new Error("JSONP request failed")); + }; + + script.src = url + (url.indexOf("?") < 0 ? "?" : "&") + encodeURIComponent(args.callbackKey || "callback") + "=" + encodeURIComponent(callbackName); + $window.document.documentElement.appendChild(script); + }) + }; +}; + +/***/ }), + +/***/ "./node_modules/mithril/route.js": +/*!***************************************!*\ + !*** ./node_modules/mithril/route.js ***! + \***************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var mountRedraw = __webpack_require__(/*! ./mount-redraw */ "./node_modules/mithril/mount-redraw.js"); + +module.exports = __webpack_require__(/*! ./api/router */ "./node_modules/mithril/api/router.js")(window, mountRedraw); + +/***/ }), + +/***/ "./node_modules/mithril/stream.js": +/*!****************************************!*\ + !*** ./node_modules/mithril/stream.js ***! + \****************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = __webpack_require__(/*! ./stream/stream */ "./node_modules/mithril/stream/stream.js"); + +/***/ }), + +/***/ "./node_modules/mithril/stream/stream.js": +/*!***********************************************!*\ + !*** ./node_modules/mithril/stream/stream.js ***! + \***********************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +/* eslint-disable */ +; + +(function () { + "use strict"; + /* eslint-enable */ + + Stream.SKIP = {}; + Stream.lift = lift; + Stream.scan = scan; + Stream.merge = merge; + Stream.combine = combine; + Stream.scanMerge = scanMerge; + Stream["fantasy-land/of"] = Stream; + var warnedHalt = false; + Object.defineProperty(Stream, "HALT", { + get: function get() { + warnedHalt || console.log("HALT is deprecated and has been renamed to SKIP"); + warnedHalt = true; + return Stream.SKIP; + } + }); + + function Stream(value) { + var dependentStreams = []; + var dependentFns = []; + + function stream(v) { + if (arguments.length && v !== Stream.SKIP) { + value = v; + + if (open(stream)) { + stream._changing(); + + stream._state = "active"; + dependentStreams.forEach(function (s, i) { + s(dependentFns[i](value)); + }); + } + } + + return value; + } + + stream.constructor = Stream; + stream._state = arguments.length && value !== Stream.SKIP ? "active" : "pending"; + stream._parents = []; + + stream._changing = function () { + if (open(stream)) stream._state = "changing"; + dependentStreams.forEach(function (s) { + s._changing(); + }); + }; + + stream._map = function (fn, ignoreInitial) { + var target = ignoreInitial ? Stream() : Stream(fn(value)); + + target._parents.push(stream); + + dependentStreams.push(target); + dependentFns.push(fn); + return target; + }; + + stream.map = function (fn) { + return stream._map(fn, stream._state !== "active"); + }; + + var end; + + function createEnd() { + end = Stream(); + end.map(function (value) { + if (value === true) { + stream._parents.forEach(function (p) { + p._unregisterChild(stream); + }); + + stream._state = "ended"; + stream._parents.length = dependentStreams.length = dependentFns.length = 0; + } + + return value; + }); + return end; + } + + stream.toJSON = function () { + return value != null && typeof value.toJSON === "function" ? value.toJSON() : value; + }; + + stream["fantasy-land/map"] = stream.map; + + stream["fantasy-land/ap"] = function (x) { + return combine(function (s1, s2) { + return s1()(s2()); + }, [x, stream]); + }; + + stream._unregisterChild = function (child) { + var childIndex = dependentStreams.indexOf(child); + + if (childIndex !== -1) { + dependentStreams.splice(childIndex, 1); + dependentFns.splice(childIndex, 1); + } + }; + + Object.defineProperty(stream, "end", { + get: function get() { + return end || createEnd(); + } + }); + return stream; + } + + function combine(fn, streams) { + var ready = streams.every(function (s) { + if (s.constructor !== Stream) throw new Error("Ensure that each item passed to stream.combine/stream.merge/lift is a stream"); + return s._state === "active"; + }); + var stream = ready ? Stream(fn.apply(null, streams.concat([streams]))) : Stream(); + var changed = []; + var mappers = streams.map(function (s) { + return s._map(function (value) { + changed.push(s); + + if (ready || streams.every(function (s) { + return s._state !== "pending"; + })) { + ready = true; + stream(fn.apply(null, streams.concat([changed]))); + changed = []; + } + + return value; + }, true); + }); + var endStream = stream.end.map(function (value) { + if (value === true) { + mappers.forEach(function (mapper) { + mapper.end(true); + }); + endStream.end(true); + } + + return undefined; + }); + return stream; + } + + function merge(streams) { + return combine(function () { + return streams.map(function (s) { + return s(); + }); + }, streams); + } + + function scan(fn, acc, origin) { + var stream = origin.map(function (v) { + var next = fn(acc, v); + if (next !== Stream.SKIP) acc = next; + return next; + }); + stream(acc); + return stream; + } + + function scanMerge(tuples, seed) { + var streams = tuples.map(function (tuple) { + return tuple[0]; + }); + var stream = combine(function () { + var changed = arguments[arguments.length - 1]; + streams.forEach(function (stream, i) { + if (changed.indexOf(stream) > -1) seed = tuples[i][1](seed, stream()); + }); + return seed; + }, streams); + stream(seed); + return stream; + } + + function lift() { + var fn = arguments[0]; + var streams = Array.prototype.slice.call(arguments, 1); + return merge(streams).map(function (streams) { + return fn.apply(undefined, streams); + }); + } + + function open(s) { + return s._state === "pending" || s._state === "active" || s._state === "changing"; + } + + if (true) module["exports"] = Stream;else {} +})(); + +/***/ }), + +/***/ "./node_modules/popper.js/dist/esm/popper.js": +/*!***************************************************!*\ + !*** ./node_modules/popper.js/dist/esm/popper.js ***! + \***************************************************/ +/*! exports provided: default */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* WEBPACK VAR INJECTION */(function(global) {/**! + * @fileOverview Kickass library to create and place poppers near their reference elements. + * @version 1.16.1 + * @license + * Copyright (c) 2016 Federico Zivolo and contributors + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined' && typeof navigator !== 'undefined'; + +var timeoutDuration = function () { + var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox']; + + for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) { + if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) { + return 1; + } + } + + return 0; +}(); + +function microtaskDebounce(fn) { + var called = false; + return function () { + if (called) { + return; + } + + called = true; + window.Promise.resolve().then(function () { + called = false; + fn(); + }); + }; +} + +function taskDebounce(fn) { + var scheduled = false; + return function () { + if (!scheduled) { + scheduled = true; + setTimeout(function () { + scheduled = false; + fn(); + }, timeoutDuration); + } + }; +} + +var supportsMicroTasks = isBrowser && window.Promise; +/** +* Create a debounced version of a method, that's asynchronously deferred +* but called in the minimum time possible. +* +* @method +* @memberof Popper.Utils +* @argument {Function} fn +* @returns {Function} +*/ + +var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce; +/** + * Check if the given variable is a function + * @method + * @memberof Popper.Utils + * @argument {Any} functionToCheck - variable to check + * @returns {Boolean} answer to: is a function? + */ + +function isFunction(functionToCheck) { + var getType = {}; + return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]'; +} +/** + * Get CSS computed property of the given element + * @method + * @memberof Popper.Utils + * @argument {Eement} element + * @argument {String} property + */ + + +function getStyleComputedProperty(element, property) { + if (element.nodeType !== 1) { + return []; + } // NOTE: 1 DOM access here + + + var window = element.ownerDocument.defaultView; + var css = window.getComputedStyle(element, null); + return property ? css[property] : css; +} +/** + * Returns the parentNode or the host of the element + * @method + * @memberof Popper.Utils + * @argument {Element} element + * @returns {Element} parent + */ + + +function getParentNode(element) { + if (element.nodeName === 'HTML') { + return element; + } + + return element.parentNode || element.host; +} +/** + * Returns the scrolling parent of the given element + * @method + * @memberof Popper.Utils + * @argument {Element} element + * @returns {Element} scroll parent + */ + + +function getScrollParent(element) { + // Return body, `getScroll` will take care to get the correct `scrollTop` from it + if (!element) { + return document.body; + } + + switch (element.nodeName) { + case 'HTML': + case 'BODY': + return element.ownerDocument.body; + + case '#document': + return element.body; + } // Firefox want us to check `-x` and `-y` variations as well + + + var _getStyleComputedProp = getStyleComputedProperty(element), + overflow = _getStyleComputedProp.overflow, + overflowX = _getStyleComputedProp.overflowX, + overflowY = _getStyleComputedProp.overflowY; + + if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) { + return element; + } + + return getScrollParent(getParentNode(element)); +} +/** + * Returns the reference node of the reference object, or the reference object itself. + * @method + * @memberof Popper.Utils + * @param {Element|Object} reference - the reference element (the popper will be relative to this) + * @returns {Element} parent + */ + + +function getReferenceNode(reference) { + return reference && reference.referenceNode ? reference.referenceNode : reference; +} + +var isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode); +var isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent); +/** + * Determines if the browser is Internet Explorer + * @method + * @memberof Popper.Utils + * @param {Number} version to check + * @returns {Boolean} isIE + */ + +function isIE(version) { + if (version === 11) { + return isIE11; + } + + if (version === 10) { + return isIE10; + } + + return isIE11 || isIE10; +} +/** + * Returns the offset parent of the given element + * @method + * @memberof Popper.Utils + * @argument {Element} element + * @returns {Element} offset parent + */ + + +function getOffsetParent(element) { + if (!element) { + return document.documentElement; + } + + var noOffsetParent = isIE(10) ? document.body : null; // NOTE: 1 DOM access here + + var offsetParent = element.offsetParent || null; // Skip hidden elements which don't have an offsetParent + + while (offsetParent === noOffsetParent && element.nextElementSibling) { + offsetParent = (element = element.nextElementSibling).offsetParent; + } + + var nodeName = offsetParent && offsetParent.nodeName; + + if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') { + return element ? element.ownerDocument.documentElement : document.documentElement; + } // .offsetParent will return the closest TH, TD or TABLE in case + // no offsetParent is present, I hate this job... + + + if (['TH', 'TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') { + return getOffsetParent(offsetParent); + } + + return offsetParent; +} + +function isOffsetContainer(element) { + var nodeName = element.nodeName; + + if (nodeName === 'BODY') { + return false; + } + + return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element; +} +/** + * Finds the root node (document, shadowDOM root) of the given element + * @method + * @memberof Popper.Utils + * @argument {Element} node + * @returns {Element} root node + */ + + +function getRoot(node) { + if (node.parentNode !== null) { + return getRoot(node.parentNode); + } + + return node; +} +/** + * Finds the offset parent common to the two provided nodes + * @method + * @memberof Popper.Utils + * @argument {Element} element1 + * @argument {Element} element2 + * @returns {Element} common offset parent + */ + + +function findCommonOffsetParent(element1, element2) { + // This check is needed to avoid errors in case one of the elements isn't defined for any reason + if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) { + return document.documentElement; + } // Here we make sure to give as "start" the element that comes first in the DOM + + + var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING; + var start = order ? element1 : element2; + var end = order ? element2 : element1; // Get common ancestor container + + var range = document.createRange(); + range.setStart(start, 0); + range.setEnd(end, 0); + var commonAncestorContainer = range.commonAncestorContainer; // Both nodes are inside #document + + if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) { + if (isOffsetContainer(commonAncestorContainer)) { + return commonAncestorContainer; + } + + return getOffsetParent(commonAncestorContainer); + } // one of the nodes is inside shadowDOM, find which one + + + var element1root = getRoot(element1); + + if (element1root.host) { + return findCommonOffsetParent(element1root.host, element2); + } else { + return findCommonOffsetParent(element1, getRoot(element2).host); + } +} +/** + * Gets the scroll value of the given element in the given side (top and left) + * @method + * @memberof Popper.Utils + * @argument {Element} element + * @argument {String} side `top` or `left` + * @returns {number} amount of scrolled pixels + */ + + +function getScroll(element) { + var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top'; + var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft'; + var nodeName = element.nodeName; + + if (nodeName === 'BODY' || nodeName === 'HTML') { + var html = element.ownerDocument.documentElement; + var scrollingElement = element.ownerDocument.scrollingElement || html; + return scrollingElement[upperSide]; + } + + return element[upperSide]; +} +/* + * Sum or subtract the element scroll values (left and top) from a given rect object + * @method + * @memberof Popper.Utils + * @param {Object} rect - Rect object you want to change + * @param {HTMLElement} element - The element from the function reads the scroll values + * @param {Boolean} subtract - set to true if you want to subtract the scroll values + * @return {Object} rect - The modifier rect object + */ + + +function includeScroll(rect, element) { + var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var scrollTop = getScroll(element, 'top'); + var scrollLeft = getScroll(element, 'left'); + var modifier = subtract ? -1 : 1; + rect.top += scrollTop * modifier; + rect.bottom += scrollTop * modifier; + rect.left += scrollLeft * modifier; + rect.right += scrollLeft * modifier; + return rect; +} +/* + * Helper to detect borders of a given element + * @method + * @memberof Popper.Utils + * @param {CSSStyleDeclaration} styles + * Result of `getStyleComputedProperty` on the given element + * @param {String} axis - `x` or `y` + * @return {number} borders - The borders size of the given axis + */ + + +function getBordersSize(styles, axis) { + var sideA = axis === 'x' ? 'Left' : 'Top'; + var sideB = sideA === 'Left' ? 'Right' : 'Bottom'; + return parseFloat(styles['border' + sideA + 'Width']) + parseFloat(styles['border' + sideB + 'Width']); +} + +function getSize(axis, body, html, computedStyle) { + return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE(10) ? parseInt(html['offset' + axis]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Top' : 'Left')]) + parseInt(computedStyle['margin' + (axis === 'Height' ? 'Bottom' : 'Right')]) : 0); +} + +function getWindowSizes(document) { + var body = document.body; + var html = document.documentElement; + var computedStyle = isIE(10) && getComputedStyle(html); + return { + height: getSize('Height', body, html, computedStyle), + width: getSize('Width', body, html, computedStyle) + }; +} + +var classCallCheck = function classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } +}; + +var createClass = function () { + function defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + return function (Constructor, protoProps, staticProps) { + if (protoProps) defineProperties(Constructor.prototype, protoProps); + if (staticProps) defineProperties(Constructor, staticProps); + return Constructor; + }; +}(); + +var defineProperty = function defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + + return obj; +}; + +var _extends = Object.assign || function (target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i]; + + for (var key in source) { + if (Object.prototype.hasOwnProperty.call(source, key)) { + target[key] = source[key]; + } + } + } + + return target; +}; +/** + * Given element offsets, generate an output similar to getBoundingClientRect + * @method + * @memberof Popper.Utils + * @argument {Object} offsets + * @returns {Object} ClientRect like output + */ + + +function getClientRect(offsets) { + return _extends({}, offsets, { + right: offsets.left + offsets.width, + bottom: offsets.top + offsets.height + }); +} +/** + * Get bounding client rect of given element + * @method + * @memberof Popper.Utils + * @param {HTMLElement} element + * @return {Object} client rect + */ + + +function getBoundingClientRect(element) { + var rect = {}; // IE10 10 FIX: Please, don't ask, the element isn't + // considered in DOM in some circumstances... + // This isn't reproducible in IE10 compatibility mode of IE11 + + try { + if (isIE(10)) { + rect = element.getBoundingClientRect(); + var scrollTop = getScroll(element, 'top'); + var scrollLeft = getScroll(element, 'left'); + rect.top += scrollTop; + rect.left += scrollLeft; + rect.bottom += scrollTop; + rect.right += scrollLeft; + } else { + rect = element.getBoundingClientRect(); + } + } catch (e) {} + + var result = { + left: rect.left, + top: rect.top, + width: rect.right - rect.left, + height: rect.bottom - rect.top + }; // subtract scrollbar size from sizes + + var sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {}; + var width = sizes.width || element.clientWidth || result.width; + var height = sizes.height || element.clientHeight || result.height; + var horizScrollbar = element.offsetWidth - width; + var vertScrollbar = element.offsetHeight - height; // if an hypothetical scrollbar is detected, we must be sure it's not a `border` + // we make this check conditional for performance reasons + + if (horizScrollbar || vertScrollbar) { + var styles = getStyleComputedProperty(element); + horizScrollbar -= getBordersSize(styles, 'x'); + vertScrollbar -= getBordersSize(styles, 'y'); + result.width -= horizScrollbar; + result.height -= vertScrollbar; + } + + return getClientRect(result); +} + +function getOffsetRectRelativeToArbitraryNode(children, parent) { + var fixedPosition = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var isIE10 = isIE(10); + var isHTML = parent.nodeName === 'HTML'; + var childrenRect = getBoundingClientRect(children); + var parentRect = getBoundingClientRect(parent); + var scrollParent = getScrollParent(children); + var styles = getStyleComputedProperty(parent); + var borderTopWidth = parseFloat(styles.borderTopWidth); + var borderLeftWidth = parseFloat(styles.borderLeftWidth); // In cases where the parent is fixed, we must ignore negative scroll in offset calc + + if (fixedPosition && isHTML) { + parentRect.top = Math.max(parentRect.top, 0); + parentRect.left = Math.max(parentRect.left, 0); + } + + var offsets = getClientRect({ + top: childrenRect.top - parentRect.top - borderTopWidth, + left: childrenRect.left - parentRect.left - borderLeftWidth, + width: childrenRect.width, + height: childrenRect.height + }); + offsets.marginTop = 0; + offsets.marginLeft = 0; // Subtract margins of documentElement in case it's being used as parent + // we do this only on HTML because it's the only element that behaves + // differently when margins are applied to it. The margins are included in + // the box of the documentElement, in the other cases not. + + if (!isIE10 && isHTML) { + var marginTop = parseFloat(styles.marginTop); + var marginLeft = parseFloat(styles.marginLeft); + offsets.top -= borderTopWidth - marginTop; + offsets.bottom -= borderTopWidth - marginTop; + offsets.left -= borderLeftWidth - marginLeft; + offsets.right -= borderLeftWidth - marginLeft; // Attach marginTop and marginLeft because in some circumstances we may need them + + offsets.marginTop = marginTop; + offsets.marginLeft = marginLeft; + } + + if (isIE10 && !fixedPosition ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') { + offsets = includeScroll(offsets, parent); + } + + return offsets; +} + +function getViewportOffsetRectRelativeToArtbitraryNode(element) { + var excludeScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var html = element.ownerDocument.documentElement; + var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html); + var width = Math.max(html.clientWidth, window.innerWidth || 0); + var height = Math.max(html.clientHeight, window.innerHeight || 0); + var scrollTop = !excludeScroll ? getScroll(html) : 0; + var scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0; + var offset = { + top: scrollTop - relativeOffset.top + relativeOffset.marginTop, + left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft, + width: width, + height: height + }; + return getClientRect(offset); +} +/** + * Check if the given element is fixed or is inside a fixed parent + * @method + * @memberof Popper.Utils + * @argument {Element} element + * @argument {Element} customContainer + * @returns {Boolean} answer to "isFixed?" + */ + + +function isFixed(element) { + var nodeName = element.nodeName; + + if (nodeName === 'BODY' || nodeName === 'HTML') { + return false; + } + + if (getStyleComputedProperty(element, 'position') === 'fixed') { + return true; + } + + var parentNode = getParentNode(element); + + if (!parentNode) { + return false; + } + + return isFixed(parentNode); +} +/** + * Finds the first parent of an element that has a transformed property defined + * @method + * @memberof Popper.Utils + * @argument {Element} element + * @returns {Element} first transformed parent or documentElement + */ + + +function getFixedPositionOffsetParent(element) { + // This check is needed to avoid errors in case one of the elements isn't defined for any reason + if (!element || !element.parentElement || isIE()) { + return document.documentElement; + } + + var el = element.parentElement; + + while (el && getStyleComputedProperty(el, 'transform') === 'none') { + el = el.parentElement; + } + + return el || document.documentElement; +} +/** + * Computed the boundaries limits and return them + * @method + * @memberof Popper.Utils + * @param {HTMLElement} popper + * @param {HTMLElement} reference + * @param {number} padding + * @param {HTMLElement} boundariesElement - Element used to define the boundaries + * @param {Boolean} fixedPosition - Is in fixed position mode + * @returns {Object} Coordinates of the boundaries + */ + + +function getBoundaries(popper, reference, padding, boundariesElement) { + var fixedPosition = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false; // NOTE: 1 DOM access here + + var boundaries = { + top: 0, + left: 0 + }; + var offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference)); // Handle viewport case + + if (boundariesElement === 'viewport') { + boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent, fixedPosition); + } else { + // Handle other cases based on DOM element used as boundaries + var boundariesNode = void 0; + + if (boundariesElement === 'scrollParent') { + boundariesNode = getScrollParent(getParentNode(reference)); + + if (boundariesNode.nodeName === 'BODY') { + boundariesNode = popper.ownerDocument.documentElement; + } + } else if (boundariesElement === 'window') { + boundariesNode = popper.ownerDocument.documentElement; + } else { + boundariesNode = boundariesElement; + } + + var offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent, fixedPosition); // In case of HTML, we need a different computation + + if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) { + var _getWindowSizes = getWindowSizes(popper.ownerDocument), + height = _getWindowSizes.height, + width = _getWindowSizes.width; + + boundaries.top += offsets.top - offsets.marginTop; + boundaries.bottom = height + offsets.top; + boundaries.left += offsets.left - offsets.marginLeft; + boundaries.right = width + offsets.left; + } else { + // for all the other DOM elements, this one is good + boundaries = offsets; + } + } // Add paddings + + + padding = padding || 0; + var isPaddingNumber = typeof padding === 'number'; + boundaries.left += isPaddingNumber ? padding : padding.left || 0; + boundaries.top += isPaddingNumber ? padding : padding.top || 0; + boundaries.right -= isPaddingNumber ? padding : padding.right || 0; + boundaries.bottom -= isPaddingNumber ? padding : padding.bottom || 0; + return boundaries; +} + +function getArea(_ref) { + var width = _ref.width, + height = _ref.height; + return width * height; +} +/** + * Utility used to transform the `auto` placement to the placement with more + * available space. + * @method + * @memberof Popper.Utils + * @argument {Object} data - The data object generated by update method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + + +function computeAutoPlacement(placement, refRect, popper, reference, boundariesElement) { + var padding = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0; + + if (placement.indexOf('auto') === -1) { + return placement; + } + + var boundaries = getBoundaries(popper, reference, padding, boundariesElement); + var rects = { + top: { + width: boundaries.width, + height: refRect.top - boundaries.top + }, + right: { + width: boundaries.right - refRect.right, + height: boundaries.height + }, + bottom: { + width: boundaries.width, + height: boundaries.bottom - refRect.bottom + }, + left: { + width: refRect.left - boundaries.left, + height: boundaries.height + } + }; + var sortedAreas = Object.keys(rects).map(function (key) { + return _extends({ + key: key + }, rects[key], { + area: getArea(rects[key]) + }); + }).sort(function (a, b) { + return b.area - a.area; + }); + var filteredAreas = sortedAreas.filter(function (_ref2) { + var width = _ref2.width, + height = _ref2.height; + return width >= popper.clientWidth && height >= popper.clientHeight; + }); + var computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key; + var variation = placement.split('-')[1]; + return computedPlacement + (variation ? '-' + variation : ''); +} +/** + * Get offsets to the reference element + * @method + * @memberof Popper.Utils + * @param {Object} state + * @param {Element} popper - the popper element + * @param {Element} reference - the reference element (the popper will be relative to this) + * @param {Element} fixedPosition - is in fixed position mode + * @returns {Object} An object containing the offsets which will be applied to the popper + */ + + +function getReferenceOffsets(state, popper, reference) { + var fixedPosition = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null; + var commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference)); + return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition); +} +/** + * Get the outer sizes of the given element (offset size + margins) + * @method + * @memberof Popper.Utils + * @argument {Element} element + * @returns {Object} object containing width and height properties + */ + + +function getOuterSizes(element) { + var window = element.ownerDocument.defaultView; + var styles = window.getComputedStyle(element); + var x = parseFloat(styles.marginTop || 0) + parseFloat(styles.marginBottom || 0); + var y = parseFloat(styles.marginLeft || 0) + parseFloat(styles.marginRight || 0); + var result = { + width: element.offsetWidth + y, + height: element.offsetHeight + x + }; + return result; +} +/** + * Get the opposite placement of the given one + * @method + * @memberof Popper.Utils + * @argument {String} placement + * @returns {String} flipped placement + */ + + +function getOppositePlacement(placement) { + var hash = { + left: 'right', + right: 'left', + bottom: 'top', + top: 'bottom' + }; + return placement.replace(/left|right|bottom|top/g, function (matched) { + return hash[matched]; + }); +} +/** + * Get offsets to the popper + * @method + * @memberof Popper.Utils + * @param {Object} position - CSS position the Popper will get applied + * @param {HTMLElement} popper - the popper element + * @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this) + * @param {String} placement - one of the valid placement options + * @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper + */ + + +function getPopperOffsets(popper, referenceOffsets, placement) { + placement = placement.split('-')[0]; // Get popper node sizes + + var popperRect = getOuterSizes(popper); // Add position, width and height to our offsets object + + var popperOffsets = { + width: popperRect.width, + height: popperRect.height + }; // depending by the popper placement we have to compute its offsets slightly differently + + var isHoriz = ['right', 'left'].indexOf(placement) !== -1; + var mainSide = isHoriz ? 'top' : 'left'; + var secondarySide = isHoriz ? 'left' : 'top'; + var measurement = isHoriz ? 'height' : 'width'; + var secondaryMeasurement = !isHoriz ? 'height' : 'width'; + popperOffsets[mainSide] = referenceOffsets[mainSide] + referenceOffsets[measurement] / 2 - popperRect[measurement] / 2; + + if (placement === secondarySide) { + popperOffsets[secondarySide] = referenceOffsets[secondarySide] - popperRect[secondaryMeasurement]; + } else { + popperOffsets[secondarySide] = referenceOffsets[getOppositePlacement(secondarySide)]; + } + + return popperOffsets; +} +/** + * Mimics the `find` method of Array + * @method + * @memberof Popper.Utils + * @argument {Array} arr + * @argument prop + * @argument value + * @returns index or -1 + */ + + +function find(arr, check) { + // use native find if supported + if (Array.prototype.find) { + return arr.find(check); + } // use `filter` to obtain the same behavior of `find` + + + return arr.filter(check)[0]; +} +/** + * Return the index of the matching object + * @method + * @memberof Popper.Utils + * @argument {Array} arr + * @argument prop + * @argument value + * @returns index or -1 + */ + + +function findIndex(arr, prop, value) { + // use native findIndex if supported + if (Array.prototype.findIndex) { + return arr.findIndex(function (cur) { + return cur[prop] === value; + }); + } // use `find` + `indexOf` if `findIndex` isn't supported + + + var match = find(arr, function (obj) { + return obj[prop] === value; + }); + return arr.indexOf(match); +} +/** + * Loop trough the list of modifiers and run them in order, + * each of them will then edit the data object. + * @method + * @memberof Popper.Utils + * @param {dataObject} data + * @param {Array} modifiers + * @param {String} ends - Optional modifier name used as stopper + * @returns {dataObject} + */ + + +function runModifiers(modifiers, data, ends) { + var modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends)); + modifiersToRun.forEach(function (modifier) { + if (modifier['function']) { + // eslint-disable-line dot-notation + console.warn('`modifier.function` is deprecated, use `modifier.fn`!'); + } + + var fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation + + if (modifier.enabled && isFunction(fn)) { + // Add properties to offsets to make them a complete clientRect object + // we do this before each modifier to make sure the previous one doesn't + // mess with these values + data.offsets.popper = getClientRect(data.offsets.popper); + data.offsets.reference = getClientRect(data.offsets.reference); + data = fn(data, modifier); + } + }); + return data; +} +/** + * Updates the position of the popper, computing the new offsets and applying + * the new style.
+ * Prefer `scheduleUpdate` over `update` because of performance reasons. + * @method + * @memberof Popper + */ + + +function update() { + // if popper is destroyed, don't perform any further update + if (this.state.isDestroyed) { + return; + } + + var data = { + instance: this, + styles: {}, + arrowStyles: {}, + attributes: {}, + flipped: false, + offsets: {} + }; // compute reference element offsets + + data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference, this.options.positionFixed); // compute auto placement, store placement inside the data object, + // modifiers will be able to edit `placement` if needed + // and refer to originalPlacement to know the original value + + data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding); // store the computed placement inside `originalPlacement` + + data.originalPlacement = data.placement; + data.positionFixed = this.options.positionFixed; // compute the popper offsets + + data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement); + data.offsets.popper.position = this.options.positionFixed ? 'fixed' : 'absolute'; // run the modifiers + + data = runModifiers(this.modifiers, data); // the first `update` will call `onCreate` callback + // the other ones will call `onUpdate` callback + + if (!this.state.isCreated) { + this.state.isCreated = true; + this.options.onCreate(data); + } else { + this.options.onUpdate(data); + } +} +/** + * Helper used to know if the given modifier is enabled. + * @method + * @memberof Popper.Utils + * @returns {Boolean} + */ + + +function isModifierEnabled(modifiers, modifierName) { + return modifiers.some(function (_ref) { + var name = _ref.name, + enabled = _ref.enabled; + return enabled && name === modifierName; + }); +} +/** + * Get the prefixed supported property name + * @method + * @memberof Popper.Utils + * @argument {String} property (camelCase) + * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix) + */ + + +function getSupportedPropertyName(property) { + var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O']; + var upperProp = property.charAt(0).toUpperCase() + property.slice(1); + + for (var i = 0; i < prefixes.length; i++) { + var prefix = prefixes[i]; + var toCheck = prefix ? '' + prefix + upperProp : property; + + if (typeof document.body.style[toCheck] !== 'undefined') { + return toCheck; + } + } + + return null; +} +/** + * Destroys the popper. + * @method + * @memberof Popper + */ + + +function destroy() { + this.state.isDestroyed = true; // touch DOM only if `applyStyle` modifier is enabled + + if (isModifierEnabled(this.modifiers, 'applyStyle')) { + this.popper.removeAttribute('x-placement'); + this.popper.style.position = ''; + this.popper.style.top = ''; + this.popper.style.left = ''; + this.popper.style.right = ''; + this.popper.style.bottom = ''; + this.popper.style.willChange = ''; + this.popper.style[getSupportedPropertyName('transform')] = ''; + } + + this.disableEventListeners(); // remove the popper if user explicitly asked for the deletion on destroy + // do not use `remove` because IE11 doesn't support it + + if (this.options.removeOnDestroy) { + this.popper.parentNode.removeChild(this.popper); + } + + return this; +} +/** + * Get the window associated with the element + * @argument {Element} element + * @returns {Window} + */ + + +function getWindow(element) { + var ownerDocument = element.ownerDocument; + return ownerDocument ? ownerDocument.defaultView : window; +} + +function attachToScrollParents(scrollParent, event, callback, scrollParents) { + var isBody = scrollParent.nodeName === 'BODY'; + var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent; + target.addEventListener(event, callback, { + passive: true + }); + + if (!isBody) { + attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents); + } + + scrollParents.push(target); +} +/** + * Setup needed event listeners used to update the popper position + * @method + * @memberof Popper.Utils + * @private + */ + + +function setupEventListeners(reference, options, state, updateBound) { + // Resize event listener on window + state.updateBound = updateBound; + getWindow(reference).addEventListener('resize', state.updateBound, { + passive: true + }); // Scroll event listener on scroll parents + + var scrollElement = getScrollParent(reference); + attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents); + state.scrollElement = scrollElement; + state.eventsEnabled = true; + return state; +} +/** + * It will add resize/scroll events and start recalculating + * position of the popper element when they are triggered. + * @method + * @memberof Popper + */ + + +function enableEventListeners() { + if (!this.state.eventsEnabled) { + this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate); + } +} +/** + * Remove event listeners used to update the popper position + * @method + * @memberof Popper.Utils + * @private + */ + + +function removeEventListeners(reference, state) { + // Remove resize event listener on window + getWindow(reference).removeEventListener('resize', state.updateBound); // Remove scroll event listener on scroll parents + + state.scrollParents.forEach(function (target) { + target.removeEventListener('scroll', state.updateBound); + }); // Reset state + + state.updateBound = null; + state.scrollParents = []; + state.scrollElement = null; + state.eventsEnabled = false; + return state; +} +/** + * It will remove resize/scroll events and won't recalculate popper position + * when they are triggered. It also won't trigger `onUpdate` callback anymore, + * unless you call `update` method manually. + * @method + * @memberof Popper + */ + + +function disableEventListeners() { + if (this.state.eventsEnabled) { + cancelAnimationFrame(this.scheduleUpdate); + this.state = removeEventListeners(this.reference, this.state); + } +} +/** + * Tells if a given input is a number + * @method + * @memberof Popper.Utils + * @param {*} input to check + * @return {Boolean} + */ + + +function isNumeric(n) { + return n !== '' && !isNaN(parseFloat(n)) && isFinite(n); +} +/** + * Set the style to the given popper + * @method + * @memberof Popper.Utils + * @argument {Element} element - Element to apply the style to + * @argument {Object} styles + * Object with a list of properties and values which will be applied to the element + */ + + +function setStyles(element, styles) { + Object.keys(styles).forEach(function (prop) { + var unit = ''; // add unit if the value is numeric and is one of the following + + if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) { + unit = 'px'; + } + + element.style[prop] = styles[prop] + unit; + }); +} +/** + * Set the attributes to the given popper + * @method + * @memberof Popper.Utils + * @argument {Element} element - Element to apply the attributes to + * @argument {Object} styles + * Object with a list of properties and values which will be applied to the element + */ + + +function setAttributes(element, attributes) { + Object.keys(attributes).forEach(function (prop) { + var value = attributes[prop]; + + if (value !== false) { + element.setAttribute(prop, attributes[prop]); + } else { + element.removeAttribute(prop); + } + }); +} +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by `update` method + * @argument {Object} data.styles - List of style properties - values to apply to popper element + * @argument {Object} data.attributes - List of attribute properties - values to apply to popper element + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The same data object + */ + + +function applyStyle(data) { + // any property present in `data.styles` will be applied to the popper, + // in this way we can make the 3rd party modifiers add custom styles to it + // Be aware, modifiers could override the properties defined in the previous + // lines of this modifier! + setStyles(data.instance.popper, data.styles); // any property present in `data.attributes` will be applied to the popper, + // they will be set as HTML attributes of the element + + setAttributes(data.instance.popper, data.attributes); // if arrowElement is defined and arrowStyles has some properties + + if (data.arrowElement && Object.keys(data.arrowStyles).length) { + setStyles(data.arrowElement, data.arrowStyles); + } + + return data; +} +/** + * Set the x-placement attribute before everything else because it could be used + * to add margins to the popper margins needs to be calculated to get the + * correct popper offsets. + * @method + * @memberof Popper.modifiers + * @param {HTMLElement} reference - The reference element used to position the popper + * @param {HTMLElement} popper - The HTML element used as popper + * @param {Object} options - Popper.js options + */ + + +function applyStyleOnLoad(reference, popper, options, modifierOptions, state) { + // compute reference element offsets + var referenceOffsets = getReferenceOffsets(state, popper, reference, options.positionFixed); // compute auto placement, store placement inside the data object, + // modifiers will be able to edit `placement` if needed + // and refer to originalPlacement to know the original value + + var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding); + popper.setAttribute('x-placement', placement); // Apply `position` to popper before anything else because + // without the position applied we can't guarantee correct computations + + setStyles(popper, { + position: options.positionFixed ? 'fixed' : 'absolute' + }); + return options; +} +/** + * @function + * @memberof Popper.Utils + * @argument {Object} data - The data object generated by `update` method + * @argument {Boolean} shouldRound - If the offsets should be rounded at all + * @returns {Object} The popper's position offsets rounded + * + * The tale of pixel-perfect positioning. It's still not 100% perfect, but as + * good as it can be within reason. + * Discussion here: https://github.com/FezVrasta/popper.js/pull/715 + * + * Low DPI screens cause a popper to be blurry if not using full pixels (Safari + * as well on High DPI screens). + * + * Firefox prefers no rounding for positioning and does not have blurriness on + * high DPI screens. + * + * Only horizontal placement and left/right values need to be considered. + */ + + +function getRoundedOffsets(data, shouldRound) { + var _data$offsets = data.offsets, + popper = _data$offsets.popper, + reference = _data$offsets.reference; + var round = Math.round, + floor = Math.floor; + + var noRound = function noRound(v) { + return v; + }; + + var referenceWidth = round(reference.width); + var popperWidth = round(popper.width); + var isVertical = ['left', 'right'].indexOf(data.placement) !== -1; + var isVariation = data.placement.indexOf('-') !== -1; + var sameWidthParity = referenceWidth % 2 === popperWidth % 2; + var bothOddWidth = referenceWidth % 2 === 1 && popperWidth % 2 === 1; + var horizontalToInteger = !shouldRound ? noRound : isVertical || isVariation || sameWidthParity ? round : floor; + var verticalToInteger = !shouldRound ? noRound : round; + return { + left: horizontalToInteger(bothOddWidth && !isVariation && shouldRound ? popper.left - 1 : popper.left), + top: verticalToInteger(popper.top), + bottom: verticalToInteger(popper.bottom), + right: horizontalToInteger(popper.right) + }; +} + +var isFirefox = isBrowser && /Firefox/i.test(navigator.userAgent); +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by `update` method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + +function computeStyle(data, options) { + var x = options.x, + y = options.y; + var popper = data.offsets.popper; // Remove this legacy support in Popper.js v2 + + var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) { + return modifier.name === 'applyStyle'; + }).gpuAcceleration; + + if (legacyGpuAccelerationOption !== undefined) { + console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!'); + } + + var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration; + var offsetParent = getOffsetParent(data.instance.popper); + var offsetParentRect = getBoundingClientRect(offsetParent); // Styles + + var styles = { + position: popper.position + }; + var offsets = getRoundedOffsets(data, window.devicePixelRatio < 2 || !isFirefox); + var sideA = x === 'bottom' ? 'top' : 'bottom'; + var sideB = y === 'right' ? 'left' : 'right'; // if gpuAcceleration is set to `true` and transform is supported, + // we use `translate3d` to apply the position to the popper we + // automatically use the supported prefixed version if needed + + var prefixedProperty = getSupportedPropertyName('transform'); // now, let's make a step back and look at this code closely (wtf?) + // If the content of the popper grows once it's been positioned, it + // may happen that the popper gets misplaced because of the new content + // overflowing its reference element + // To avoid this problem, we provide two options (x and y), which allow + // the consumer to define the offset origin. + // If we position a popper on top of a reference element, we can set + // `x` to `top` to make the popper grow towards its top instead of + // its bottom. + + var left = void 0, + top = void 0; + + if (sideA === 'bottom') { + // when offsetParent is the positioning is relative to the bottom of the screen (excluding the scrollbar) + // and not the bottom of the html element + if (offsetParent.nodeName === 'HTML') { + top = -offsetParent.clientHeight + offsets.bottom; + } else { + top = -offsetParentRect.height + offsets.bottom; + } + } else { + top = offsets.top; + } + + if (sideB === 'right') { + if (offsetParent.nodeName === 'HTML') { + left = -offsetParent.clientWidth + offsets.right; + } else { + left = -offsetParentRect.width + offsets.right; + } + } else { + left = offsets.left; + } + + if (gpuAcceleration && prefixedProperty) { + styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)'; + styles[sideA] = 0; + styles[sideB] = 0; + styles.willChange = 'transform'; + } else { + // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties + var invertTop = sideA === 'bottom' ? -1 : 1; + var invertLeft = sideB === 'right' ? -1 : 1; + styles[sideA] = top * invertTop; + styles[sideB] = left * invertLeft; + styles.willChange = sideA + ', ' + sideB; + } // Attributes + + + var attributes = { + 'x-placement': data.placement + }; // Update `data` attributes, styles and arrowStyles + + data.attributes = _extends({}, attributes, data.attributes); + data.styles = _extends({}, styles, data.styles); + data.arrowStyles = _extends({}, data.offsets.arrow, data.arrowStyles); + return data; +} +/** + * Helper used to know if the given modifier depends from another one.
+ * It checks if the needed modifier is listed and enabled. + * @method + * @memberof Popper.Utils + * @param {Array} modifiers - list of modifiers + * @param {String} requestingName - name of requesting modifier + * @param {String} requestedName - name of requested modifier + * @returns {Boolean} + */ + + +function isModifierRequired(modifiers, requestingName, requestedName) { + var requesting = find(modifiers, function (_ref) { + var name = _ref.name; + return name === requestingName; + }); + var isRequired = !!requesting && modifiers.some(function (modifier) { + return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order; + }); + + if (!isRequired) { + var _requesting = '`' + requestingName + '`'; + + var requested = '`' + requestedName + '`'; + console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!'); + } + + return isRequired; +} +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by update method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + + +function arrow(data, options) { + var _data$offsets$arrow; // arrow depends on keepTogether in order to work + + + if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) { + return data; + } + + var arrowElement = options.element; // if arrowElement is a string, suppose it's a CSS selector + + if (typeof arrowElement === 'string') { + arrowElement = data.instance.popper.querySelector(arrowElement); // if arrowElement is not found, don't run the modifier + + if (!arrowElement) { + return data; + } + } else { + // if the arrowElement isn't a query selector we must check that the + // provided DOM node is child of its popper node + if (!data.instance.popper.contains(arrowElement)) { + console.warn('WARNING: `arrow.element` must be child of its popper element!'); + return data; + } + } + + var placement = data.placement.split('-')[0]; + var _data$offsets = data.offsets, + popper = _data$offsets.popper, + reference = _data$offsets.reference; + var isVertical = ['left', 'right'].indexOf(placement) !== -1; + var len = isVertical ? 'height' : 'width'; + var sideCapitalized = isVertical ? 'Top' : 'Left'; + var side = sideCapitalized.toLowerCase(); + var altSide = isVertical ? 'left' : 'top'; + var opSide = isVertical ? 'bottom' : 'right'; + var arrowElementSize = getOuterSizes(arrowElement)[len]; // + // extends keepTogether behavior making sure the popper and its + // reference have enough pixels in conjunction + // + // top/left side + + if (reference[opSide] - arrowElementSize < popper[side]) { + data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize); + } // bottom/right side + + + if (reference[side] + arrowElementSize > popper[opSide]) { + data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide]; + } + + data.offsets.popper = getClientRect(data.offsets.popper); // compute center of the popper + + var center = reference[side] + reference[len] / 2 - arrowElementSize / 2; // Compute the sideValue using the updated popper offsets + // take popper margin in account because we don't have this info available + + var css = getStyleComputedProperty(data.instance.popper); + var popperMarginSide = parseFloat(css['margin' + sideCapitalized]); + var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width']); + var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide; // prevent arrowElement from being placed not contiguously to its popper + + sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0); + data.arrowElement = arrowElement; + data.offsets.arrow = (_data$offsets$arrow = {}, defineProperty(_data$offsets$arrow, side, Math.round(sideValue)), defineProperty(_data$offsets$arrow, altSide, ''), _data$offsets$arrow); + return data; +} +/** + * Get the opposite placement variation of the given one + * @method + * @memberof Popper.Utils + * @argument {String} placement variation + * @returns {String} flipped placement variation + */ + + +function getOppositeVariation(variation) { + if (variation === 'end') { + return 'start'; + } else if (variation === 'start') { + return 'end'; + } + + return variation; +} +/** + * List of accepted placements to use as values of the `placement` option.
+ * Valid placements are: + * - `auto` + * - `top` + * - `right` + * - `bottom` + * - `left` + * + * Each placement can have a variation from this list: + * - `-start` + * - `-end` + * + * Variations are interpreted easily if you think of them as the left to right + * written languages. Horizontally (`top` and `bottom`), `start` is left and `end` + * is right.
+ * Vertically (`left` and `right`), `start` is top and `end` is bottom. + * + * Some valid examples are: + * - `top-end` (on top of reference, right aligned) + * - `right-start` (on right of reference, top aligned) + * - `bottom` (on bottom, centered) + * - `auto-end` (on the side with more space available, alignment depends by placement) + * + * @static + * @type {Array} + * @enum {String} + * @readonly + * @method placements + * @memberof Popper + */ + + +var placements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start']; // Get rid of `auto` `auto-start` and `auto-end` + +var validPlacements = placements.slice(3); +/** + * Given an initial placement, returns all the subsequent placements + * clockwise (or counter-clockwise). + * + * @method + * @memberof Popper.Utils + * @argument {String} placement - A valid placement (it accepts variations) + * @argument {Boolean} counter - Set to true to walk the placements counterclockwise + * @returns {Array} placements including their variations + */ + +function clockwise(placement) { + var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var index = validPlacements.indexOf(placement); + var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index)); + return counter ? arr.reverse() : arr; +} + +var BEHAVIORS = { + FLIP: 'flip', + CLOCKWISE: 'clockwise', + COUNTERCLOCKWISE: 'counterclockwise' +}; +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by update method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + +function flip(data, options) { + // if `inner` modifier is enabled, we can't use the `flip` modifier + if (isModifierEnabled(data.instance.modifiers, 'inner')) { + return data; + } + + if (data.flipped && data.placement === data.originalPlacement) { + // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides + return data; + } + + var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement, data.positionFixed); + var placement = data.placement.split('-')[0]; + var placementOpposite = getOppositePlacement(placement); + var variation = data.placement.split('-')[1] || ''; + var flipOrder = []; + + switch (options.behavior) { + case BEHAVIORS.FLIP: + flipOrder = [placement, placementOpposite]; + break; + + case BEHAVIORS.CLOCKWISE: + flipOrder = clockwise(placement); + break; + + case BEHAVIORS.COUNTERCLOCKWISE: + flipOrder = clockwise(placement, true); + break; + + default: + flipOrder = options.behavior; + } + + flipOrder.forEach(function (step, index) { + if (placement !== step || flipOrder.length === index + 1) { + return data; + } + + placement = data.placement.split('-')[0]; + placementOpposite = getOppositePlacement(placement); + var popperOffsets = data.offsets.popper; + var refOffsets = data.offsets.reference; // using floor because the reference offsets may contain decimals we are not going to consider here + + var floor = Math.floor; + var overlapsRef = placement === 'left' && floor(popperOffsets.right) > floor(refOffsets.left) || placement === 'right' && floor(popperOffsets.left) < floor(refOffsets.right) || placement === 'top' && floor(popperOffsets.bottom) > floor(refOffsets.top) || placement === 'bottom' && floor(popperOffsets.top) < floor(refOffsets.bottom); + var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left); + var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right); + var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top); + var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom); + var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom; // flip the variation if required + + var isVertical = ['top', 'bottom'].indexOf(placement) !== -1; // flips variation if reference element overflows boundaries + + var flippedVariationByRef = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom); // flips variation if popper content overflows boundaries + + var flippedVariationByContent = !!options.flipVariationsByContent && (isVertical && variation === 'start' && overflowsRight || isVertical && variation === 'end' && overflowsLeft || !isVertical && variation === 'start' && overflowsBottom || !isVertical && variation === 'end' && overflowsTop); + var flippedVariation = flippedVariationByRef || flippedVariationByContent; + + if (overlapsRef || overflowsBoundaries || flippedVariation) { + // this boolean to detect any flip loop + data.flipped = true; + + if (overlapsRef || overflowsBoundaries) { + placement = flipOrder[index + 1]; + } + + if (flippedVariation) { + variation = getOppositeVariation(variation); + } + + data.placement = placement + (variation ? '-' + variation : ''); // this object contains `position`, we want to preserve it along with + // any additional property we may add in the future + + data.offsets.popper = _extends({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement)); + data = runModifiers(data.instance.modifiers, data, 'flip'); + } + }); + return data; +} +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by update method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + + +function keepTogether(data) { + var _data$offsets = data.offsets, + popper = _data$offsets.popper, + reference = _data$offsets.reference; + var placement = data.placement.split('-')[0]; + var floor = Math.floor; + var isVertical = ['top', 'bottom'].indexOf(placement) !== -1; + var side = isVertical ? 'right' : 'bottom'; + var opSide = isVertical ? 'left' : 'top'; + var measurement = isVertical ? 'width' : 'height'; + + if (popper[side] < floor(reference[opSide])) { + data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement]; + } + + if (popper[opSide] > floor(reference[side])) { + data.offsets.popper[opSide] = floor(reference[side]); + } + + return data; +} +/** + * Converts a string containing value + unit into a px value number + * @function + * @memberof {modifiers~offset} + * @private + * @argument {String} str - Value + unit string + * @argument {String} measurement - `height` or `width` + * @argument {Object} popperOffsets + * @argument {Object} referenceOffsets + * @returns {Number|String} + * Value in pixels, or original string if no values were extracted + */ + + +function toValue(str, measurement, popperOffsets, referenceOffsets) { + // separate value from unit + var split = str.match(/((?:\-|\+)?\d*\.?\d*)(.*)/); + var value = +split[1]; + var unit = split[2]; // If it's not a number it's an operator, I guess + + if (!value) { + return str; + } + + if (unit.indexOf('%') === 0) { + var element = void 0; + + switch (unit) { + case '%p': + element = popperOffsets; + break; + + case '%': + case '%r': + default: + element = referenceOffsets; + } + + var rect = getClientRect(element); + return rect[measurement] / 100 * value; + } else if (unit === 'vh' || unit === 'vw') { + // if is a vh or vw, we calculate the size based on the viewport + var size = void 0; + + if (unit === 'vh') { + size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0); + } else { + size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0); + } + + return size / 100 * value; + } else { + // if is an explicit pixel unit, we get rid of the unit and keep the value + // if is an implicit unit, it's px, and we return just the value + return value; + } +} +/** + * Parse an `offset` string to extrapolate `x` and `y` numeric offsets. + * @function + * @memberof {modifiers~offset} + * @private + * @argument {String} offset + * @argument {Object} popperOffsets + * @argument {Object} referenceOffsets + * @argument {String} basePlacement + * @returns {Array} a two cells array with x and y offsets in numbers + */ + + +function parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) { + var offsets = [0, 0]; // Use height if placement is left or right and index is 0 otherwise use width + // in this way the first offset will use an axis and the second one + // will use the other one + + var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1; // Split the offset string to obtain a list of values and operands + // The regex addresses values with the plus or minus sign in front (+10, -20, etc) + + var fragments = offset.split(/(\+|\-)/).map(function (frag) { + return frag.trim(); + }); // Detect if the offset string contains a pair of values or a single one + // they could be separated by comma or space + + var divider = fragments.indexOf(find(fragments, function (frag) { + return frag.search(/,|\s/) !== -1; + })); + + if (fragments[divider] && fragments[divider].indexOf(',') === -1) { + console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.'); + } // If divider is found, we divide the list of values and operands to divide + // them by ofset X and Y. + + + var splitRegex = /\s*,\s*|\s+/; + var ops = divider !== -1 ? [fragments.slice(0, divider).concat([fragments[divider].split(splitRegex)[0]]), [fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider + 1))] : [fragments]; // Convert the values with units to absolute pixels to allow our computations + + ops = ops.map(function (op, index) { + // Most of the units rely on the orientation of the popper + var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width'; + var mergeWithPrevious = false; + return op // This aggregates any `+` or `-` sign that aren't considered operators + // e.g.: 10 + +5 => [10, +, +5] + .reduce(function (a, b) { + if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) { + a[a.length - 1] = b; + mergeWithPrevious = true; + return a; + } else if (mergeWithPrevious) { + a[a.length - 1] += b; + mergeWithPrevious = false; + return a; + } else { + return a.concat(b); + } + }, []) // Here we convert the string values into number values (in px) + .map(function (str) { + return toValue(str, measurement, popperOffsets, referenceOffsets); + }); + }); // Loop trough the offsets arrays and execute the operations + + ops.forEach(function (op, index) { + op.forEach(function (frag, index2) { + if (isNumeric(frag)) { + offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1); + } + }); + }); + return offsets; +} +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by update method + * @argument {Object} options - Modifiers configuration and options + * @argument {Number|String} options.offset=0 + * The offset value as described in the modifier description + * @returns {Object} The data object, properly modified + */ + + +function offset(data, _ref) { + var offset = _ref.offset; + var placement = data.placement, + _data$offsets = data.offsets, + popper = _data$offsets.popper, + reference = _data$offsets.reference; + var basePlacement = placement.split('-')[0]; + var offsets = void 0; + + if (isNumeric(+offset)) { + offsets = [+offset, 0]; + } else { + offsets = parseOffset(offset, popper, reference, basePlacement); + } + + if (basePlacement === 'left') { + popper.top += offsets[0]; + popper.left -= offsets[1]; + } else if (basePlacement === 'right') { + popper.top += offsets[0]; + popper.left += offsets[1]; + } else if (basePlacement === 'top') { + popper.left += offsets[0]; + popper.top -= offsets[1]; + } else if (basePlacement === 'bottom') { + popper.left += offsets[0]; + popper.top += offsets[1]; + } + + data.popper = popper; + return data; +} +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by `update` method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + + +function preventOverflow(data, options) { + var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper); // If offsetParent is the reference element, we really want to + // go one step up and use the next offsetParent as reference to + // avoid to make this modifier completely useless and look like broken + + if (data.instance.reference === boundariesElement) { + boundariesElement = getOffsetParent(boundariesElement); + } // NOTE: DOM access here + // resets the popper's position so that the document size can be calculated excluding + // the size of the popper element itself + + + var transformProp = getSupportedPropertyName('transform'); + var popperStyles = data.instance.popper.style; // assignment to help minification + + var top = popperStyles.top, + left = popperStyles.left, + transform = popperStyles[transformProp]; + popperStyles.top = ''; + popperStyles.left = ''; + popperStyles[transformProp] = ''; + var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement, data.positionFixed); // NOTE: DOM access here + // restores the original style properties after the offsets have been computed + + popperStyles.top = top; + popperStyles.left = left; + popperStyles[transformProp] = transform; + options.boundaries = boundaries; + var order = options.priority; + var popper = data.offsets.popper; + var check = { + primary: function primary(placement) { + var value = popper[placement]; + + if (popper[placement] < boundaries[placement] && !options.escapeWithReference) { + value = Math.max(popper[placement], boundaries[placement]); + } + + return defineProperty({}, placement, value); + }, + secondary: function secondary(placement) { + var mainSide = placement === 'right' ? 'left' : 'top'; + var value = popper[mainSide]; + + if (popper[placement] > boundaries[placement] && !options.escapeWithReference) { + value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height)); + } + + return defineProperty({}, mainSide, value); + } + }; + order.forEach(function (placement) { + var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary'; + popper = _extends({}, popper, check[side](placement)); + }); + data.offsets.popper = popper; + return data; +} +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by `update` method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + + +function shift(data) { + var placement = data.placement; + var basePlacement = placement.split('-')[0]; + var shiftvariation = placement.split('-')[1]; // if shift shiftvariation is specified, run the modifier + + if (shiftvariation) { + var _data$offsets = data.offsets, + reference = _data$offsets.reference, + popper = _data$offsets.popper; + var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1; + var side = isVertical ? 'left' : 'top'; + var measurement = isVertical ? 'width' : 'height'; + var shiftOffsets = { + start: defineProperty({}, side, reference[side]), + end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement]) + }; + data.offsets.popper = _extends({}, popper, shiftOffsets[shiftvariation]); + } + + return data; +} +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by update method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + + +function hide(data) { + if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) { + return data; + } + + var refRect = data.offsets.reference; + var bound = find(data.instance.modifiers, function (modifier) { + return modifier.name === 'preventOverflow'; + }).boundaries; + + if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) { + // Avoid unnecessary DOM access if visibility hasn't changed + if (data.hide === true) { + return data; + } + + data.hide = true; + data.attributes['x-out-of-boundaries'] = ''; + } else { + // Avoid unnecessary DOM access if visibility hasn't changed + if (data.hide === false) { + return data; + } + + data.hide = false; + data.attributes['x-out-of-boundaries'] = false; + } + + return data; +} +/** + * @function + * @memberof Modifiers + * @argument {Object} data - The data object generated by `update` method + * @argument {Object} options - Modifiers configuration and options + * @returns {Object} The data object, properly modified + */ + + +function inner(data) { + var placement = data.placement; + var basePlacement = placement.split('-')[0]; + var _data$offsets = data.offsets, + popper = _data$offsets.popper, + reference = _data$offsets.reference; + var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1; + var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1; + popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0); + data.placement = getOppositePlacement(placement); + data.offsets.popper = getClientRect(popper); + return data; +} +/** + * Modifier function, each modifier can have a function of this type assigned + * to its `fn` property.
+ * These functions will be called on each update, this means that you must + * make sure they are performant enough to avoid performance bottlenecks. + * + * @function ModifierFn + * @argument {dataObject} data - The data object generated by `update` method + * @argument {Object} options - Modifiers configuration and options + * @returns {dataObject} The data object, properly modified + */ + +/** + * Modifiers are plugins used to alter the behavior of your poppers.
+ * Popper.js uses a set of 9 modifiers to provide all the basic functionalities + * needed by the library. + * + * Usually you don't want to override the `order`, `fn` and `onLoad` props. + * All the other properties are configurations that could be tweaked. + * @namespace modifiers + */ + + +var modifiers = { + /** + * Modifier used to shift the popper on the start or end of its reference + * element.
+ * It will read the variation of the `placement` property.
+ * It can be one either `-end` or `-start`. + * @memberof modifiers + * @inner + */ + shift: { + /** @prop {number} order=100 - Index used to define the order of execution */ + order: 100, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: shift + }, + + /** + * The `offset` modifier can shift your popper on both its axis. + * + * It accepts the following units: + * - `px` or unit-less, interpreted as pixels + * - `%` or `%r`, percentage relative to the length of the reference element + * - `%p`, percentage relative to the length of the popper element + * - `vw`, CSS viewport width unit + * - `vh`, CSS viewport height unit + * + * For length is intended the main axis relative to the placement of the popper.
+ * This means that if the placement is `top` or `bottom`, the length will be the + * `width`. In case of `left` or `right`, it will be the `height`. + * + * You can provide a single value (as `Number` or `String`), or a pair of values + * as `String` divided by a comma or one (or more) white spaces.
+ * The latter is a deprecated method because it leads to confusion and will be + * removed in v2.
+ * Additionally, it accepts additions and subtractions between different units. + * Note that multiplications and divisions aren't supported. + * + * Valid examples are: + * ``` + * 10 + * '10%' + * '10, 10' + * '10%, 10' + * '10 + 10%' + * '10 - 5vh + 3%' + * '-10px + 5vh, 5px - 6%' + * ``` + * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap + * > with their reference element, unfortunately, you will have to disable the `flip` modifier. + * > You can read more on this at this [issue](https://github.com/FezVrasta/popper.js/issues/373). + * + * @memberof modifiers + * @inner + */ + offset: { + /** @prop {number} order=200 - Index used to define the order of execution */ + order: 200, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: offset, + + /** @prop {Number|String} offset=0 + * The offset value as described in the modifier description + */ + offset: 0 + }, + + /** + * Modifier used to prevent the popper from being positioned outside the boundary. + * + * A scenario exists where the reference itself is not within the boundaries.
+ * We can say it has "escaped the boundaries" — or just "escaped".
+ * In this case we need to decide whether the popper should either: + * + * - detach from the reference and remain "trapped" in the boundaries, or + * - if it should ignore the boundary and "escape with its reference" + * + * When `escapeWithReference` is set to`true` and reference is completely + * outside its boundaries, the popper will overflow (or completely leave) + * the boundaries in order to remain attached to the edge of the reference. + * + * @memberof modifiers + * @inner + */ + preventOverflow: { + /** @prop {number} order=300 - Index used to define the order of execution */ + order: 300, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: preventOverflow, + + /** + * @prop {Array} [priority=['left','right','top','bottom']] + * Popper will try to prevent overflow following these priorities by default, + * then, it could overflow on the left and on top of the `boundariesElement` + */ + priority: ['left', 'right', 'top', 'bottom'], + + /** + * @prop {number} padding=5 + * Amount of pixel used to define a minimum distance between the boundaries + * and the popper. This makes sure the popper always has a little padding + * between the edges of its container + */ + padding: 5, + + /** + * @prop {String|HTMLElement} boundariesElement='scrollParent' + * Boundaries used by the modifier. Can be `scrollParent`, `window`, + * `viewport` or any DOM element. + */ + boundariesElement: 'scrollParent' + }, + + /** + * Modifier used to make sure the reference and its popper stay near each other + * without leaving any gap between the two. Especially useful when the arrow is + * enabled and you want to ensure that it points to its reference element. + * It cares only about the first axis. You can still have poppers with margin + * between the popper and its reference element. + * @memberof modifiers + * @inner + */ + keepTogether: { + /** @prop {number} order=400 - Index used to define the order of execution */ + order: 400, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: keepTogether + }, + + /** + * This modifier is used to move the `arrowElement` of the popper to make + * sure it is positioned between the reference element and its popper element. + * It will read the outer size of the `arrowElement` node to detect how many + * pixels of conjunction are needed. + * + * It has no effect if no `arrowElement` is provided. + * @memberof modifiers + * @inner + */ + arrow: { + /** @prop {number} order=500 - Index used to define the order of execution */ + order: 500, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: arrow, + + /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */ + element: '[x-arrow]' + }, + + /** + * Modifier used to flip the popper's placement when it starts to overlap its + * reference element. + * + * Requires the `preventOverflow` modifier before it in order to work. + * + * **NOTE:** this modifier will interrupt the current update cycle and will + * restart it if it detects the need to flip the placement. + * @memberof modifiers + * @inner + */ + flip: { + /** @prop {number} order=600 - Index used to define the order of execution */ + order: 600, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: flip, + + /** + * @prop {String|Array} behavior='flip' + * The behavior used to change the popper's placement. It can be one of + * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid + * placements (with optional variations) + */ + behavior: 'flip', + + /** + * @prop {number} padding=5 + * The popper will flip if it hits the edges of the `boundariesElement` + */ + padding: 5, + + /** + * @prop {String|HTMLElement} boundariesElement='viewport' + * The element which will define the boundaries of the popper position. + * The popper will never be placed outside of the defined boundaries + * (except if `keepTogether` is enabled) + */ + boundariesElement: 'viewport', + + /** + * @prop {Boolean} flipVariations=false + * The popper will switch placement variation between `-start` and `-end` when + * the reference element overlaps its boundaries. + * + * The original placement should have a set variation. + */ + flipVariations: false, + + /** + * @prop {Boolean} flipVariationsByContent=false + * The popper will switch placement variation between `-start` and `-end` when + * the popper element overlaps its reference boundaries. + * + * The original placement should have a set variation. + */ + flipVariationsByContent: false + }, + + /** + * Modifier used to make the popper flow toward the inner of the reference element. + * By default, when this modifier is disabled, the popper will be placed outside + * the reference element. + * @memberof modifiers + * @inner + */ + inner: { + /** @prop {number} order=700 - Index used to define the order of execution */ + order: 700, + + /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */ + enabled: false, + + /** @prop {ModifierFn} */ + fn: inner + }, + + /** + * Modifier used to hide the popper when its reference element is outside of the + * popper boundaries. It will set a `x-out-of-boundaries` attribute which can + * be used to hide with a CSS selector the popper when its reference is + * out of boundaries. + * + * Requires the `preventOverflow` modifier before it in order to work. + * @memberof modifiers + * @inner + */ + hide: { + /** @prop {number} order=800 - Index used to define the order of execution */ + order: 800, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: hide + }, + + /** + * Computes the style that will be applied to the popper element to gets + * properly positioned. + * + * Note that this modifier will not touch the DOM, it just prepares the styles + * so that `applyStyle` modifier can apply it. This separation is useful + * in case you need to replace `applyStyle` with a custom implementation. + * + * This modifier has `850` as `order` value to maintain backward compatibility + * with previous versions of Popper.js. Expect the modifiers ordering method + * to change in future major versions of the library. + * + * @memberof modifiers + * @inner + */ + computeStyle: { + /** @prop {number} order=850 - Index used to define the order of execution */ + order: 850, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: computeStyle, + + /** + * @prop {Boolean} gpuAcceleration=true + * If true, it uses the CSS 3D transformation to position the popper. + * Otherwise, it will use the `top` and `left` properties + */ + gpuAcceleration: true, + + /** + * @prop {string} [x='bottom'] + * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin. + * Change this if your popper should grow in a direction different from `bottom` + */ + x: 'bottom', + + /** + * @prop {string} [x='left'] + * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin. + * Change this if your popper should grow in a direction different from `right` + */ + y: 'right' + }, + + /** + * Applies the computed styles to the popper element. + * + * All the DOM manipulations are limited to this modifier. This is useful in case + * you want to integrate Popper.js inside a framework or view library and you + * want to delegate all the DOM manipulations to it. + * + * Note that if you disable this modifier, you must make sure the popper element + * has its position set to `absolute` before Popper.js can do its work! + * + * Just disable this modifier and define your own to achieve the desired effect. + * + * @memberof modifiers + * @inner + */ + applyStyle: { + /** @prop {number} order=900 - Index used to define the order of execution */ + order: 900, + + /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ + enabled: true, + + /** @prop {ModifierFn} */ + fn: applyStyle, + + /** @prop {Function} */ + onLoad: applyStyleOnLoad, + + /** + * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier + * @prop {Boolean} gpuAcceleration=true + * If true, it uses the CSS 3D transformation to position the popper. + * Otherwise, it will use the `top` and `left` properties + */ + gpuAcceleration: undefined + } +}; +/** + * The `dataObject` is an object containing all the information used by Popper.js. + * This object is passed to modifiers and to the `onCreate` and `onUpdate` callbacks. + * @name dataObject + * @property {Object} data.instance The Popper.js instance + * @property {String} data.placement Placement applied to popper + * @property {String} data.originalPlacement Placement originally defined on init + * @property {Boolean} data.flipped True if popper has been flipped by flip modifier + * @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper + * @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier + * @property {Object} data.styles Any CSS property defined here will be applied to the popper. It expects the JavaScript nomenclature (eg. `marginBottom`) + * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow. It expects the JavaScript nomenclature (eg. `marginBottom`) + * @property {Object} data.boundaries Offsets of the popper boundaries + * @property {Object} data.offsets The measurements of popper, reference and arrow elements + * @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values + * @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values + * @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0 + */ + +/** + * Default options provided to Popper.js constructor.
+ * These can be overridden using the `options` argument of Popper.js.
+ * To override an option, simply pass an object with the same + * structure of the `options` object, as the 3rd argument. For example: + * ``` + * new Popper(ref, pop, { + * modifiers: { + * preventOverflow: { enabled: false } + * } + * }) + * ``` + * @type {Object} + * @static + * @memberof Popper + */ + +var Defaults = { + /** + * Popper's placement. + * @prop {Popper.placements} placement='bottom' + */ + placement: 'bottom', + + /** + * Set this to true if you want popper to position it self in 'fixed' mode + * @prop {Boolean} positionFixed=false + */ + positionFixed: false, + + /** + * Whether events (resize, scroll) are initially enabled. + * @prop {Boolean} eventsEnabled=true + */ + eventsEnabled: true, + + /** + * Set to true if you want to automatically remove the popper when + * you call the `destroy` method. + * @prop {Boolean} removeOnDestroy=false + */ + removeOnDestroy: false, + + /** + * Callback called when the popper is created.
+ * By default, it is set to no-op.
+ * Access Popper.js instance with `data.instance`. + * @prop {onCreate} + */ + onCreate: function onCreate() {}, + + /** + * Callback called when the popper is updated. This callback is not called + * on the initialization/creation of the popper, but only on subsequent + * updates.
+ * By default, it is set to no-op.
+ * Access Popper.js instance with `data.instance`. + * @prop {onUpdate} + */ + onUpdate: function onUpdate() {}, + + /** + * List of modifiers used to modify the offsets before they are applied to the popper. + * They provide most of the functionalities of Popper.js. + * @prop {modifiers} + */ + modifiers: modifiers +}; +/** + * @callback onCreate + * @param {dataObject} data + */ + +/** + * @callback onUpdate + * @param {dataObject} data + */ +// Utils +// Methods + +var Popper = function () { + /** + * Creates a new Popper.js instance. + * @class Popper + * @param {Element|referenceObject} reference - The reference element used to position the popper + * @param {Element} popper - The HTML / XML element used as the popper + * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults) + * @return {Object} instance - The generated Popper.js instance + */ + function Popper(reference, popper) { + var _this = this; + + var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + classCallCheck(this, Popper); + + this.scheduleUpdate = function () { + return requestAnimationFrame(_this.update); + }; // make update() debounced, so that it only runs at most once-per-tick + + + this.update = debounce(this.update.bind(this)); // with {} we create a new object with the options inside it + + this.options = _extends({}, Popper.Defaults, options); // init state + + this.state = { + isDestroyed: false, + isCreated: false, + scrollParents: [] + }; // get reference and popper elements (allow jQuery wrappers) + + this.reference = reference && reference.jquery ? reference[0] : reference; + this.popper = popper && popper.jquery ? popper[0] : popper; // Deep merge modifiers options + + this.options.modifiers = {}; + Object.keys(_extends({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) { + _this.options.modifiers[name] = _extends({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {}); + }); // Refactoring modifiers' list (Object => Array) + + this.modifiers = Object.keys(this.options.modifiers).map(function (name) { + return _extends({ + name: name + }, _this.options.modifiers[name]); + }) // sort the modifiers by order + .sort(function (a, b) { + return a.order - b.order; + }); // modifiers have the ability to execute arbitrary code when Popper.js get inited + // such code is executed in the same order of its modifier + // they could add new properties to their options configuration + // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`! + + this.modifiers.forEach(function (modifierOptions) { + if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) { + modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state); + } + }); // fire the first update to position the popper in the right place + + this.update(); + var eventsEnabled = this.options.eventsEnabled; + + if (eventsEnabled) { + // setup event listeners, they will take care of update the position in specific situations + this.enableEventListeners(); + } + + this.state.eventsEnabled = eventsEnabled; + } // We can't use class properties because they don't get listed in the + // class prototype and break stuff like Sinon stubs + + + createClass(Popper, [{ + key: 'update', + value: function update$$1() { + return update.call(this); + } + }, { + key: 'destroy', + value: function destroy$$1() { + return destroy.call(this); + } + }, { + key: 'enableEventListeners', + value: function enableEventListeners$$1() { + return enableEventListeners.call(this); + } + }, { + key: 'disableEventListeners', + value: function disableEventListeners$$1() { + return disableEventListeners.call(this); + } + /** + * Schedules an update. It will run on the next UI update available. + * @method scheduleUpdate + * @memberof Popper + */ + + /** + * Collection of utilities useful when writing custom modifiers. + * Starting from version 1.7, this method is available only if you + * include `popper-utils.js` before `popper.js`. + * + * **DEPRECATION**: This way to access PopperUtils is deprecated + * and will be removed in v2! Use the PopperUtils module directly instead. + * Due to the high instability of the methods contained in Utils, we can't + * guarantee them to follow semver. Use them at your own risk! + * @static + * @private + * @type {Object} + * @deprecated since version 1.8 + * @member Utils + * @memberof Popper + */ + + }]); + return Popper; +}(); +/** + * The `referenceObject` is an object that provides an interface compatible with Popper.js + * and lets you use it as replacement of a real DOM node.
+ * You can use this method to position a popper relatively to a set of coordinates + * in case you don't have a DOM node to use as reference. + * + * ``` + * new Popper(referenceObject, popperNode); + * ``` + * + * NB: This feature isn't supported in Internet Explorer 10. + * @name referenceObject + * @property {Function} data.getBoundingClientRect + * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method. + * @property {number} data.clientWidth + * An ES6 getter that will return the width of the virtual reference element. + * @property {number} data.clientHeight + * An ES6 getter that will return the height of the virtual reference element. + */ + + +Popper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils; +Popper.placements = placements; +Popper.Defaults = Defaults; +/* harmony default export */ __webpack_exports__["default"] = (Popper); +/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) + +/***/ }), + +/***/ "./node_modules/process/browser.js": +/*!*****************************************!*\ + !*** ./node_modules/process/browser.js ***! + \*****************************************/ +/*! no static exports found */ +/***/ (function(module, exports) { + +// shim for using process in browser +var process = module.exports = {}; // cached from whatever global is present so that test runners that stub it +// don't break things. But we need to wrap it in a try catch in case it is +// wrapped in strict mode code which doesn't define any globals. It's inside a +// function because try/catches deoptimize in certain engines. + +var cachedSetTimeout; +var cachedClearTimeout; + +function defaultSetTimout() { + throw new Error('setTimeout has not been defined'); +} + +function defaultClearTimeout() { + throw new Error('clearTimeout has not been defined'); +} + +(function () { + try { + if (typeof setTimeout === 'function') { + cachedSetTimeout = setTimeout; + } else { + cachedSetTimeout = defaultSetTimout; + } + } catch (e) { + cachedSetTimeout = defaultSetTimout; + } + + try { + if (typeof clearTimeout === 'function') { + cachedClearTimeout = clearTimeout; + } else { + cachedClearTimeout = defaultClearTimeout; + } + } catch (e) { + cachedClearTimeout = defaultClearTimeout; + } +})(); + +function runTimeout(fun) { + if (cachedSetTimeout === setTimeout) { + //normal enviroments in sane situations + return setTimeout(fun, 0); + } // if setTimeout wasn't available but was latter defined + + + if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { + cachedSetTimeout = setTimeout; + return setTimeout(fun, 0); + } + + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedSetTimeout(fun, 0); + } catch (e) { + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedSetTimeout.call(null, fun, 0); + } catch (e) { + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error + return cachedSetTimeout.call(this, fun, 0); + } + } +} + +function runClearTimeout(marker) { + if (cachedClearTimeout === clearTimeout) { + //normal enviroments in sane situations + return clearTimeout(marker); + } // if clearTimeout wasn't available but was latter defined + + + if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { + cachedClearTimeout = clearTimeout; + return clearTimeout(marker); + } + + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedClearTimeout(marker); + } catch (e) { + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedClearTimeout.call(null, marker); + } catch (e) { + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. + // Some versions of I.E. have different rules for clearTimeout vs setTimeout + return cachedClearTimeout.call(this, marker); + } + } +} + +var queue = []; +var draining = false; +var currentQueue; +var queueIndex = -1; + +function cleanUpNextTick() { + if (!draining || !currentQueue) { + return; + } + + draining = false; + + if (currentQueue.length) { + queue = currentQueue.concat(queue); + } else { + queueIndex = -1; + } + + if (queue.length) { + drainQueue(); + } +} + +function drainQueue() { + if (draining) { + return; + } + + var timeout = runTimeout(cleanUpNextTick); + draining = true; + var len = queue.length; + + while (len) { + currentQueue = queue; + queue = []; + + while (++queueIndex < len) { + if (currentQueue) { + currentQueue[queueIndex].run(); + } + } + + queueIndex = -1; + len = queue.length; + } + + currentQueue = null; + draining = false; + runClearTimeout(timeout); +} + +process.nextTick = function (fun) { + var args = new Array(arguments.length - 1); + + if (arguments.length > 1) { + for (var i = 1; i < arguments.length; i++) { + args[i - 1] = arguments[i]; + } + } + + queue.push(new Item(fun, args)); + + if (queue.length === 1 && !draining) { + runTimeout(drainQueue); + } +}; // v8 likes predictible objects + + +function Item(fun, array) { + this.fun = fun; + this.array = array; +} + +Item.prototype.run = function () { + this.fun.apply(null, this.array); +}; + +process.title = 'browser'; +process.browser = true; +process.env = {}; +process.argv = []; +process.version = ''; // empty string to avoid regexp issues + +process.versions = {}; + +function noop() {} + +process.on = noop; +process.addListener = noop; +process.once = noop; +process.off = noop; +process.removeListener = noop; +process.removeAllListeners = noop; +process.emit = noop; +process.prependListener = noop; +process.prependOnceListener = noop; + +process.listeners = function (name) { + return []; +}; + +process.binding = function (name) { + throw new Error('process.binding is not supported'); +}; + +process.cwd = function () { + return '/'; +}; + +process.chdir = function (dir) { + throw new Error('process.chdir is not supported'); +}; + +process.umask = function () { + return 0; +}; + +/***/ }), + +/***/ "./node_modules/setimmediate/setImmediate.js": +/*!***************************************************!*\ + !*** ./node_modules/setimmediate/setImmediate.js ***! + \***************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +/* WEBPACK VAR INJECTION */(function(global, process) {(function (global, undefined) { + "use strict"; + + if (global.setImmediate) { + return; + } + + var nextHandle = 1; // Spec says greater than zero + + var tasksByHandle = {}; + var currentlyRunningATask = false; + var doc = global.document; + var registerImmediate; + + function setImmediate(callback) { + // Callback can either be a function or a string + if (typeof callback !== "function") { + callback = new Function("" + callback); + } // Copy function arguments + + + var args = new Array(arguments.length - 1); + + for (var i = 0; i < args.length; i++) { + args[i] = arguments[i + 1]; + } // Store and register the task + + + var task = { + callback: callback, + args: args + }; + tasksByHandle[nextHandle] = task; + registerImmediate(nextHandle); + return nextHandle++; + } + + function clearImmediate(handle) { + delete tasksByHandle[handle]; + } + + function run(task) { + var callback = task.callback; + var args = task.args; + + switch (args.length) { + case 0: + callback(); + break; + + case 1: + callback(args[0]); + break; + + case 2: + callback(args[0], args[1]); + break; + + case 3: + callback(args[0], args[1], args[2]); + break; + + default: + callback.apply(undefined, args); + break; + } + } + + function runIfPresent(handle) { + // From the spec: "Wait until any invocations of this algorithm started before this one have completed." + // So if we're currently running a task, we'll need to delay this invocation. + if (currentlyRunningATask) { + // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a + // "too much recursion" error. + setTimeout(runIfPresent, 0, handle); + } else { + var task = tasksByHandle[handle]; + + if (task) { + currentlyRunningATask = true; + + try { + run(task); + } finally { + clearImmediate(handle); + currentlyRunningATask = false; + } + } + } + } + + function installNextTickImplementation() { + registerImmediate = function registerImmediate(handle) { + process.nextTick(function () { + runIfPresent(handle); + }); + }; + } + + function canUsePostMessage() { + // The test against `importScripts` prevents this implementation from being installed inside a web worker, + // where `global.postMessage` means something completely different and can't be used for this purpose. + if (global.postMessage && !global.importScripts) { + var postMessageIsAsynchronous = true; + var oldOnMessage = global.onmessage; + + global.onmessage = function () { + postMessageIsAsynchronous = false; + }; + + global.postMessage("", "*"); + global.onmessage = oldOnMessage; + return postMessageIsAsynchronous; + } + } + + function installPostMessageImplementation() { + // Installs an event handler on `global` for the `message` event: see + // * https://developer.mozilla.org/en/DOM/window.postMessage + // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages + var messagePrefix = "setImmediate$" + Math.random() + "$"; + + var onGlobalMessage = function onGlobalMessage(event) { + if (event.source === global && typeof event.data === "string" && event.data.indexOf(messagePrefix) === 0) { + runIfPresent(+event.data.slice(messagePrefix.length)); + } + }; + + if (global.addEventListener) { + global.addEventListener("message", onGlobalMessage, false); + } else { + global.attachEvent("onmessage", onGlobalMessage); + } + + registerImmediate = function registerImmediate(handle) { + global.postMessage(messagePrefix + handle, "*"); + }; + } + + function installMessageChannelImplementation() { + var channel = new MessageChannel(); + + channel.port1.onmessage = function (event) { + var handle = event.data; + runIfPresent(handle); + }; + + registerImmediate = function registerImmediate(handle) { + channel.port2.postMessage(handle); + }; + } + + function installReadyStateChangeImplementation() { + var html = doc.documentElement; + + registerImmediate = function registerImmediate(handle) { + // Create a