;(function() { "use strict" function Vnode(tag, key, attrs0, children, text, dom) { return {tag: tag, key: key, attrs: attrs0, children: children, text: text, dom: dom, domSize: undefined, state: undefined, _state: undefined, events: undefined, instance: undefined, skip: false} } Vnode.normalize = function(node) { if (Array.isArray(node)) return Vnode("[", undefined, undefined, Vnode.normalizeChildren(node), undefined, undefined) if (node != null && typeof node !== "object") return Vnode("#", undefined, undefined, node === false ? "" : node, undefined, undefined) return node } Vnode.normalizeChildren = function normalizeChildren(children) { for (var i = 0; i < children.length; i++) { children[i] = Vnode.normalize(children[i]) } return children } var selectorParser = /(?:(^|#|\.)([^#\.\[\]]+))|(\[(.+?)(?:\s*=\s*("|'|)((?:\\["'\]]|.)*?)\5)?\])/g var selectorCache = {} var hasOwn = {}.hasOwnProperty 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, attrs, children) { var hasAttrs = false, childList, text var className = attrs.className || attrs.class for (var key in state.attrs) { if (hasOwn.call(state.attrs, key)) { attrs[key] = state.attrs[key] } } if (className !== undefined) { if (attrs.class !== undefined) { attrs.class = undefined attrs.className = className } if (state.attrs.className != null) { attrs.className = state.attrs.className + " " + className } } for (var key in attrs) { if (hasOwn.call(attrs, key) && key !== "key") { hasAttrs = true break } } if (Array.isArray(children) && children.length === 1 && children[0] != null && children[0].tag === "#") { text = children[0].children } else { childList = children } return Vnode(state.tag, attrs.key, hasAttrs ? attrs : undefined, childList, text) } function hyperscript(selector) { // Because sloppy mode sucks var attrs = arguments[1], start = 2, children 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."); } if (typeof selector === "string") { var cached = selectorCache[selector] || compileSelector(selector) } if (attrs == null) { attrs = {} } else if (typeof attrs !== "object" || attrs.tag != null || Array.isArray(attrs)) { attrs = {} start = 1 } if (arguments.length === start + 1) { children = arguments[start] if (!Array.isArray(children)) children = [children] } else { children = [] while (start < arguments.length) children.push(arguments[start++]) } var normalized = Vnode.normalizeChildren(children) if (typeof selector === "string") { return execSelector(cached, attrs, normalized) } else { return Vnode(selector, attrs.key, attrs, normalized) } } hyperscript.trust = function(html) { if (html == null) html = "" return Vnode("<", undefined, undefined, html, undefined, undefined) } hyperscript.fragment = function(attrs1, children) { return Vnode("[", attrs1.key, attrs1, Vnode.normalizeChildren(children), undefined, undefined) } var m = hyperscript /** @constructor */ var PromisePolyfill = function(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.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) } }) } if (typeof window !== "undefined") { if (typeof window.Promise === "undefined") window.Promise = PromisePolyfill var PromisePolyfill = window.Promise } else if (typeof global !== "undefined") { if (typeof global.Promise === "undefined") global.Promise = PromisePolyfill var PromisePolyfill = global.Promise } else { } var buildQueryString = function(object) { if (Object.prototype.toString.call(object) !== "[object Object]") return "" var args = [] for (var key0 in object) { destructure(key0, object[key0]) } return args.join("&") function destructure(key0, value) { if (Array.isArray(value)) { for (var i = 0; i < value.length; i++) { destructure(key0 + "[" + i + "]", value[i]) } } else if (Object.prototype.toString.call(value) === "[object Object]") { for (var i in value) { destructure(key0 + "[" + i + "]", value[i]) } } else args.push(encodeURIComponent(key0) + (value != null && value !== "" ? "=" + encodeURIComponent(value) : "")) } } var FILE_PROTOCOL_REGEX = new RegExp("^file://", "i") var _8 = function($window, Promise) { var callbackCount = 0 var oncompletion function setCompletionCallback(callback) {oncompletion = callback} function finalizer() { var count = 0 function complete() {if (--count === 0 && typeof oncompletion === "function") oncompletion()} return function finalize(promise0) { var then0 = promise0.then promise0.then = function() { count++ var next = then0.apply(promise0, arguments) next.then(complete, function(e) { complete() if (count === 0) throw e }) return finalize(next) } return promise0 } } function normalize(args, extra) { if (typeof args === "string") { var url = args args = extra || {} if (args.url == null) args.url = url } return args } function request(args, extra) { var finalize = finalizer() args = normalize(args, extra) var promise0 = new Promise(function(resolve, reject) { if (args.method == null) args.method = "GET" args.method = args.method.toUpperCase() var useBody = (args.method === "GET" || args.method === "TRACE") ? false : (typeof args.useBody === "boolean" ? args.useBody : true) if (typeof args.serialize !== "function") args.serialize = typeof FormData !== "undefined" && args.data instanceof FormData ? function(value) {return value} : JSON.stringify if (typeof args.deserialize !== "function") args.deserialize = deserialize if (typeof args.extract !== "function") args.extract = extract args.url = interpolate(args.url, args.data) if (useBody) args.data = args.serialize(args.data) else args.url = assemble(args.url, args.data) var xhr = new $window.XMLHttpRequest(), aborted = false, _abort = xhr.abort xhr.abort = function abort() { aborted = true _abort.call(xhr) } xhr.open(args.method, args.url, typeof args.async === "boolean" ? args.async : true, typeof args.user === "string" ? args.user : undefined, typeof args.password === "string" ? args.password : undefined) if (args.serialize === JSON.stringify && useBody) { xhr.setRequestHeader("Content-Type", "application/json; charset=utf-8") } if (args.deserialize === deserialize) { xhr.setRequestHeader("Accept", "application/json, text/*") } if (args.withCredentials) xhr.withCredentials = args.withCredentials for (var key in args.headers) if ({}.hasOwnProperty.call(args.headers, key)) { xhr.setRequestHeader(key, args.headers[key]) } if (typeof args.config === "function") xhr = args.config(xhr, args) || xhr xhr.onreadystatechange = function() { // Don't throw errors on xhr.abort(). if(aborted) return if (xhr.readyState === 4) { try { var response = (args.extract !== extract) ? args.extract(xhr, args) : args.deserialize(args.extract(xhr, args)) if ((xhr.status >= 200 && xhr.status < 300) || xhr.status === 304 || FILE_PROTOCOL_REGEX.test(args.url)) { resolve(cast(args.type, response)) } else { var error = new Error(xhr.responseText) for (var key in response) error[key] = response[key] reject(error) } } catch (e) { reject(e) } } } if (useBody && (args.data != null)) xhr.send(args.data) else xhr.send() }) return args.background === true ? promise0 : finalize(promise0) } function jsonp(args, extra) { var finalize = finalizer() args = normalize(args, extra) var promise0 = new Promise(function(resolve, reject) { var callbackName = args.callbackName || "_mithril_" + Math.round(Math.random() * 1e16) + "_" + callbackCount++ var script = $window.document.createElement("script") $window[callbackName] = function(data) { script.parentNode.removeChild(script) resolve(cast(args.type, data)) delete $window[callbackName] } script.onerror = function() { script.parentNode.removeChild(script) reject(new Error("JSONP request failed")) delete $window[callbackName] } if (args.data == null) args.data = {} args.url = interpolate(args.url, args.data) args.data[args.callbackKey || "callback"] = callbackName script.src = assemble(args.url, args.data) $window.document.documentElement.appendChild(script) }) return args.background === true? promise0 : finalize(promise0) } function interpolate(url, data) { if (data == null) return url var tokens = url.match(/:[^\/]+/gi) || [] for (var i = 0; i < tokens.length; i++) { var key = tokens[i].slice(1) if (data[key] != null) { url = url.replace(tokens[i], data[key]) } } return url } function assemble(url, data) { var querystring = buildQueryString(data) if (querystring !== "") { var prefix = url.indexOf("?") < 0 ? "?" : "&" url += prefix + querystring } return url } function deserialize(data) { try {return data !== "" ? JSON.parse(data) : null} catch (e) {throw new Error(data)} } function extract(xhr) {return xhr.responseText} function cast(type0, data) { if (typeof type0 === "function") { if (Array.isArray(data)) { for (var i = 0; i < data.length; i++) { data[i] = new type0(data[i]) } } else return new type0(data) } return data } return {request: request, jsonp: jsonp, setCompletionCallback: setCompletionCallback} } var requestService = _8(window, PromisePolyfill) var coreRenderer = function($window) { var $doc = $window.document var $emptyFragment = $doc.createDocumentFragment() var nameSpace = { svg: "http://www.w3.org/2000/svg", math: "http://www.w3.org/1998/Math/MathML" } var onevent function setEventCallback(callback) {return onevent = callback} function getNameSpace(vnode) { return vnode.attrs && vnode.attrs.xmlns || nameSpace[vnode.tag] } //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 "#": return createText(parent, vnode, nextSibling) case "<": return createHTML(parent, vnode, nextSibling) case "[": return createFragment(parent, vnode, hooks, ns, nextSibling) default: return createElement(parent, vnode, hooks, ns, nextSibling) } } else return createComponent(parent, vnode, hooks, ns, nextSibling) } function createText(parent, vnode, nextSibling) { vnode.dom = $doc.createTextNode(vnode.children) insertNode(parent, vnode.dom, nextSibling) return vnode.dom } function createHTML(parent, vnode, nextSibling) { var match1 = vnode.children.match(/^\s*?<(\w+)/im) || [] var parent1 = {caption: "table", thead: "table", tbody: "table", tfoot: "table", tr: "tbody", th: "tr", td: "tr", colgroup: "table", col: "colgroup"}[match1[1]] || "div" var temp = $doc.createElement(parent1) temp.innerHTML = vnode.children vnode.dom = temp.firstChild vnode.domSize = temp.childNodes.length var fragment = $doc.createDocumentFragment() var child while (child = temp.firstChild) { fragment.appendChild(child) } insertNode(parent, fragment, nextSibling) return fragment } 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) return fragment } function createElement(parent, vnode, hooks, ns, nextSibling) { var tag = vnode.tag var attrs2 = vnode.attrs var is = attrs2 && attrs2.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 (attrs2 != null) { setAttrs(vnode, attrs2, ns) } insertNode(parent, element, nextSibling) if (vnode.attrs != null && vnode.attrs.contenteditable != null) { setContentEditable(vnode) } else { 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) setLateAttrs(vnode) } } return element } 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 $emptyFragment sentinel.$$reentrantLock$$ = true } else { vnode.state = void 0 sentinel = vnode.tag if (sentinel.$$reentrantLock$$ != null) return $emptyFragment sentinel.$$reentrantLock$$ = true vnode.state = (vnode.tag.prototype != null && typeof vnode.tag.prototype.view === "function") ? new vnode.tag(vnode) : vnode.tag(vnode) } vnode._state = vnode.state if (vnode.attrs != null) initLifecycle(vnode.attrs, vnode, hooks) initLifecycle(vnode._state, vnode, hooks) vnode.instance = Vnode.normalize(vnode._state.view.call(vnode.state, 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) { var element = createNode(parent, vnode.instance, hooks, ns, nextSibling) vnode.dom = vnode.instance.dom vnode.domSize = vnode.dom != null ? vnode.instance.domSize : 0 insertNode(parent, element, nextSibling) return element } else { vnode.domSize = 0 return $emptyFragment } } //update function updateNodes(parent, old, vnodes, recycling, hooks, nextSibling, ns) { if (old === vnodes || old == null && vnodes == null) return else if (old == null) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, ns) else if (vnodes == null) removeNodes(old, 0, old.length, vnodes) else { if (old.length === vnodes.length) { var isUnkeyed = false for (var i = 0; i < vnodes.length; i++) { if (vnodes[i] != null && old[i] != null) { isUnkeyed = vnodes[i].key == null && old[i].key == null break } } if (isUnkeyed) { for (var i = 0; i < old.length; i++) { if (old[i] === vnodes[i]) continue else if (old[i] == null && vnodes[i] != null) createNode(parent, vnodes[i], hooks, ns, getNextSibling(old, i + 1, nextSibling)) else if (vnodes[i] == null) removeNodes(old, i, i + 1, vnodes) else updateNode(parent, old[i], vnodes[i], hooks, getNextSibling(old, i + 1, nextSibling), recycling, ns) } return } } recycling = recycling || isRecyclable(old, vnodes) if (recycling) { var pool = old.pool old = old.concat(old.pool) } var oldStart = 0, start = 0, oldEnd = old.length - 1, end = vnodes.length - 1, map while (oldEnd >= oldStart && end >= start) { var o = old[oldStart], v = vnodes[start] if (o === v && !recycling) oldStart++, start++ else if (o == null) oldStart++ else if (v == null) start++ else if (o.key === v.key) { var shouldRecycle = (pool != null && oldStart >= old.length - pool.length) || ((pool == null) && recycling) oldStart++, start++ updateNode(parent, o, v, hooks, getNextSibling(old, oldStart, nextSibling), shouldRecycle, ns) if (recycling && o.tag === v.tag) insertNode(parent, toFragment(o), nextSibling) } else { var o = old[oldEnd] if (o === v && !recycling) oldEnd--, start++ else if (o == null) oldEnd-- else if (v == null) start++ else if (o.key === v.key) { var shouldRecycle = (pool != null && oldEnd >= old.length - pool.length) || ((pool == null) && recycling) updateNode(parent, o, v, hooks, getNextSibling(old, oldEnd + 1, nextSibling), shouldRecycle, ns) if (recycling || start < end) insertNode(parent, toFragment(o), getNextSibling(old, oldStart, nextSibling)) oldEnd--, start++ } else break } } while (oldEnd >= oldStart && end >= start) { var o = old[oldEnd], v = vnodes[end] if (o === v && !recycling) oldEnd--, end-- else if (o == null) oldEnd-- else if (v == null) end-- else if (o.key === v.key) { var shouldRecycle = (pool != null && oldEnd >= old.length - pool.length) || ((pool == null) && recycling) updateNode(parent, o, v, hooks, getNextSibling(old, oldEnd + 1, nextSibling), shouldRecycle, ns) if (recycling && o.tag === v.tag) insertNode(parent, toFragment(o), nextSibling) if (o.dom != null) nextSibling = o.dom oldEnd--, end-- } else { if (!map) map = getKeyMap(old, oldEnd) if (v != null) { var oldIndex = map[v.key] if (oldIndex != null) { var movable = old[oldIndex] var shouldRecycle = (pool != null && oldIndex >= old.length - pool.length) || ((pool == null) && recycling) updateNode(parent, movable, v, hooks, getNextSibling(old, oldEnd + 1, nextSibling), recycling, ns) insertNode(parent, toFragment(movable), nextSibling) old[oldIndex].skip = true if (movable.dom != null) nextSibling = movable.dom } else { var dom = createNode(parent, v, hooks, ns, nextSibling) nextSibling = dom } } end-- } if (end < start) break } createNodes(parent, vnodes, start, end + 1, hooks, nextSibling, ns) removeNodes(old, oldStart, oldEnd + 1, vnodes) } } function updateNode(parent, old, vnode, hooks, nextSibling, recycling, ns) { var oldTag = old.tag, tag = vnode.tag if (oldTag === tag) { vnode.state = old.state vnode._state = old._state vnode.events = old.events if (!recycling && shouldNotUpdate(vnode, old)) return if (typeof oldTag === "string") { if (vnode.attrs != null) { if (recycling) { vnode.state = {} initLifecycle(vnode.attrs, vnode, hooks) } else updateLifecycle(vnode.attrs, vnode, hooks) } switch (oldTag) { case "#": updateText(old, vnode); break case "<": updateHTML(parent, old, vnode, nextSibling); break case "[": updateFragment(parent, old, vnode, recycling, hooks, nextSibling, ns); break default: updateElement(old, vnode, recycling, hooks, ns) } } else updateComponent(parent, old, vnode, hooks, nextSibling, recycling, ns) } else { removeNode(old, null) 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, nextSibling) { if (old.children !== vnode.children) { toFragment(old) createHTML(parent, vnode, nextSibling) } else vnode.dom = old.dom, vnode.domSize = old.domSize } function updateFragment(parent, old, vnode, recycling, hooks, nextSibling, ns) { updateNodes(parent, old.children, vnode.children, recycling, 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, recycling, 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 handle0 multiple children vnode.text = undefined } } updateAttrs(vnode, old.attrs, vnode.attrs, ns) if (vnode.attrs != null && vnode.attrs.contenteditable != null) { setContentEditable(vnode) } else 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, recycling, hooks, null, ns) } } function updateComponent(parent, old, vnode, hooks, nextSibling, recycling, ns) { if (recycling) { initComponent(vnode, hooks) } else { vnode.instance = Vnode.normalize(vnode._state.view.call(vnode.state, vnode)) if (vnode.instance === vnode) throw Error("A view cannot return the vnode it received as argument") if (vnode.attrs != null) updateLifecycle(vnode.attrs, vnode, hooks) updateLifecycle(vnode._state, 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, recycling, ns) vnode.dom = vnode.instance.dom vnode.domSize = vnode.instance.domSize } else if (old.instance != null) { removeNode(old.instance, null) vnode.dom = undefined vnode.domSize = 0 } else { vnode.dom = old.dom vnode.domSize = old.domSize } } function isRecyclable(old, vnodes) { if (old.pool != null && Math.abs(old.pool.length - vnodes.length) <= Math.abs(old.length - vnodes.length)) { var oldChildrenLength = old[0] && old[0].children && old[0].children.length || 0 var poolChildrenLength = old.pool[0] && old.pool[0].children && old.pool[0].children.length || 0 var vnodesChildrenLength = vnodes[0] && vnodes[0].children && vnodes[0].children.length || 0 if (Math.abs(poolChildrenLength - vnodesChildrenLength) <= Math.abs(oldChildrenLength - vnodesChildrenLength)) { return true } } return false } function getKeyMap(vnodes, end) { var map = {}, i = 0 for (var i = 0; i < end; i++) { var vnode = vnodes[i] if (vnode != null) { var key2 = vnode.key if (key2 != null) map[key2] = i } } return map } function toFragment(vnode) { var count0 = vnode.domSize if (count0 != null || vnode.dom == null) { var fragment = $doc.createDocumentFragment() if (count0 > 0) { var dom = vnode.dom while (--count0) fragment.appendChild(dom.nextSibling) fragment.insertBefore(dom, fragment.firstChild) } return fragment } else return vnode.dom } function getNextSibling(vnodes, i, nextSibling) { for (; i < vnodes.length; i++) { if (vnodes[i] != null && vnodes[i].dom != null) return vnodes[i].dom } return nextSibling } function insertNode(parent, dom, nextSibling) { if (nextSibling && nextSibling.parentNode) parent.insertBefore(dom, nextSibling) else parent.appendChild(dom) } function setContentEditable(vnode) { 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") } //remove function removeNodes(vnodes, start, end, context) { for (var i = start; i < end; i++) { var vnode = vnodes[i] if (vnode != null) { if (vnode.skip) vnode.skip = false else removeNode(vnode, context) } } } function removeNode(vnode, context) { var expected = 1, called = 0 if (vnode.attrs && typeof vnode.attrs.onbeforeremove === "function") { var result = vnode.attrs.onbeforeremove.call(vnode.state, vnode) if (result != null && typeof result.then === "function") { expected++ result.then(continuation, continuation) } } if (typeof vnode.tag !== "string" && typeof vnode._state.onbeforeremove === "function") { var result = vnode._state.onbeforeremove.call(vnode.state, vnode) if (result != null && typeof result.then === "function") { expected++ result.then(continuation, continuation) } } continuation() function continuation() { if (++called === expected) { onremove(vnode) if (vnode.dom) { var count0 = vnode.domSize || 1 if (count0 > 1) { var dom = vnode.dom while (--count0) { removeNodeFromDOM(dom.nextSibling) } } removeNodeFromDOM(vnode.dom) if (context != null && vnode.domSize == null && !hasIntegrationMethods(vnode.attrs) && typeof vnode.tag === "string") { //TODO test custom elements if (!context.pool) context.pool = [vnode] else context.pool.push(vnode) } } } } } function removeNodeFromDOM(node) { var parent = node.parentNode if (parent != null) parent.removeChild(node) } function onremove(vnode) { if (vnode.attrs && typeof vnode.attrs.onremove === "function") vnode.attrs.onremove.call(vnode.state, vnode) if (typeof vnode.tag !== "string" && typeof vnode._state.onremove === "function") vnode._state.onremove.call(vnode.state, vnode) 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) } } } } //attrs2 function setAttrs(vnode, attrs2, ns) { for (var key2 in attrs2) { setAttr(vnode, key2, null, attrs2[key2], ns) } } function setAttr(vnode, key2, old, value, ns) { var element = vnode.dom if (key2 === "key" || key2 === "is" || (old === value && !isFormAttribute(vnode, key2)) && typeof value !== "object" || typeof value === "undefined" || isLifecycleMethod(key2)) return var nsLastIndex = key2.indexOf(":") if (nsLastIndex > -1 && key2.substr(0, nsLastIndex) === "xlink") { element.setAttributeNS("http://www.w3.org/1999/xlink", key2.slice(nsLastIndex + 1), value) } else if (key2[0] === "o" && key2[1] === "n" && typeof value === "function") updateEvent(vnode, key2, value) else if (key2 === "style") updateStyle(element, old, value) else if (key2 in element && !isAttribute(key2) && ns === undefined && !isCustomElement(vnode)) { if (key2 === "value") { var normalized0 = "" + value // eslint-disable-line 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 === normalized0 && vnode.dom === $doc.activeElement) return //setting select[value] to same value while having select open blinks select dropdown in Chrome if (vnode.tag === "select") { if (value === null) { if (vnode.dom.selectedIndex === -1 && vnode.dom === $doc.activeElement) return } else { if (old !== null && vnode.dom.value === normalized0 && vnode.dom === $doc.activeElement) 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 === normalized0) return } // If you assign an input type1 that is not supported by IE 11 with an assignment expression, an error0 will occur. if (vnode.tag === "input" && key2 === "type") { element.setAttribute(key2, value) return } element[key2] = value } else { if (typeof value === "boolean") { if (value) element.setAttribute(key2, "") else element.removeAttribute(key2) } else element.setAttribute(key2 === "className" ? "class" : key2, value) } } function setLateAttrs(vnode) { var attrs2 = vnode.attrs if (vnode.tag === "select" && attrs2 != null) { if ("value" in attrs2) setAttr(vnode, "value", null, attrs2.value, undefined) if ("selectedIndex" in attrs2) setAttr(vnode, "selectedIndex", null, attrs2.selectedIndex, undefined) } } function updateAttrs(vnode, old, attrs2, ns) { if (attrs2 != null) { for (var key2 in attrs2) { setAttr(vnode, key2, old && old[key2], attrs2[key2], ns) } } if (old != null) { for (var key2 in old) { if (attrs2 == null || !(key2 in attrs2)) { if (key2 === "className") key2 = "class" if (key2[0] === "o" && key2[1] === "n" && !isLifecycleMethod(key2)) updateEvent(vnode, key2, undefined) else if (key2 !== "key") vnode.dom.removeAttribute(key2) } } } } function isFormAttribute(vnode, attr) { return attr === "value" || attr === "checked" || attr === "selectedIndex" || attr === "selected" && vnode.dom === $doc.activeElement } function isLifecycleMethod(attr) { return attr === "oninit" || attr === "oncreate" || attr === "onupdate" || attr === "onremove" || attr === "onbeforeremove" || attr === "onbeforeupdate" } function isAttribute(attr) { return attr === "href" || attr === "list" || attr === "form" || attr === "width" || attr === "height"// || attr === "type" } function isCustomElement(vnode){ return vnode.attrs.is || vnode.tag.indexOf("-") > -1 } function hasIntegrationMethods(source) { return source != null && (source.oncreate || source.onupdate || source.onbeforeremove || source.onremove) } //style function updateStyle(element, old, style) { if (old === style) element.style.cssText = "", old = null if (style == null) element.style.cssText = "" else if (typeof style === "string") element.style.cssText = style else { if (typeof old === "string") element.style.cssText = "" for (var key2 in style) { element.style[key2] = style[key2] } if (old != null && typeof old !== "string") { for (var key2 in old) { if (!(key2 in style)) element.style[key2] = "" } } } } //event function updateEvent(vnode, key2, value) { var element = vnode.dom var callback = typeof onevent !== "function" ? value : function(e) { var result = value.call(element, e) onevent.call(element, e) return result } if (key2 in element) element[key2] = typeof value === "function" ? callback : null else { var eventName = key2.slice(2) if (vnode.events === undefined) vnode.events = {} if (vnode.events[key2] === callback) return if (vnode.events[key2] != null) element.removeEventListener(eventName, vnode.events[key2], false) if (typeof value === "function") { vnode.events[key2] = callback element.addEventListener(eventName, vnode.events[key2], false) } } } //lifecycle function initLifecycle(source, vnode, hooks) { if (typeof source.oninit === "function") source.oninit.call(vnode.state, vnode) if (typeof source.oncreate === "function") hooks.push(source.oncreate.bind(vnode.state, vnode)) } function updateLifecycle(source, vnode, hooks) { if (typeof source.onupdate === "function") hooks.push(source.onupdate.bind(vnode.state, vnode)) } function shouldNotUpdate(vnode, old) { var forceVnodeUpdate, forceComponentUpdate if (vnode.attrs != null && typeof vnode.attrs.onbeforeupdate === "function") forceVnodeUpdate = vnode.attrs.onbeforeupdate.call(vnode.state, vnode, old) if (typeof vnode.tag !== "string" && typeof vnode._state.onbeforeupdate === "function") forceComponentUpdate = vnode._state.onbeforeupdate.call(vnode.state, vnode, old) if (!(forceVnodeUpdate === undefined && forceComponentUpdate === undefined) && !forceVnodeUpdate && !forceComponentUpdate) { vnode.dom = old.dom vnode.domSize = old.domSize vnode.instance = old.instance return true } return false } function render(dom, vnodes) { if (!dom) throw new Error("Ensure the DOM element being passed to m.route/m.mount/m.render is not undefined.") var hooks = [] var active = $doc.activeElement var namespace = dom.namespaceURI // First time0 rendering into a node clears it out if (dom.vnodes == null) dom.textContent = "" if (!Array.isArray(vnodes)) vnodes = [vnodes] updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), false, hooks, null, namespace === "http://www.w3.org/1999/xhtml" ? undefined : namespace) dom.vnodes = vnodes for (var i = 0; i < hooks.length; i++) hooks[i]() if ($doc.activeElement !== active) active.focus() } return {render: render, setEventCallback: setEventCallback} } function throttle(callback) { //60fps translates to 16.6ms, round it down since setTimeout requires int var time = 16 var last = 0, pending = null var timeout = typeof requestAnimationFrame === "function" ? requestAnimationFrame : setTimeout return function() { var now = Date.now() if (last === 0 || now - last >= time) { last = now callback() } else if (pending === null) { pending = timeout(function() { pending = null callback() last = Date.now() }, time - (now - last)) } } } var _11 = function($window) { var renderService = coreRenderer($window) renderService.setEventCallback(function(e) { if (e.redraw === false) e.redraw = undefined else redraw() }) var callbacks = [] function subscribe(key1, callback) { unsubscribe(key1) callbacks.push(key1, throttle(callback)) } function unsubscribe(key1) { var index = callbacks.indexOf(key1) if (index > -1) callbacks.splice(index, 2) } function redraw() { for (var i = 1; i < callbacks.length; i += 2) { callbacks[i]() } } return {subscribe: subscribe, unsubscribe: unsubscribe, redraw: redraw, render: renderService.render} } var redrawService = _11(window) requestService.setCompletionCallback(redrawService.redraw) var _16 = function(redrawService0) { return function(root, component) { if (component === null) { redrawService0.render(root, []) redrawService0.unsubscribe(root) return } if (component.view == null && typeof component !== "function") throw new Error("m.mount(element, component) expects a component, not a vnode") var run0 = function() { redrawService0.render(root, Vnode(component)) } redrawService0.subscribe(root, run0) redrawService0.redraw() } } m.mount = _16(redrawService) var Promise = PromisePolyfill var parseQueryString = function(string) { if (string === "" || string == null) return {} if (string.charAt(0) === "?") string = string.slice(1) var entries = string.split("&"), data0 = {}, counters = {} for (var i = 0; i < entries.length; i++) { var entry = entries[i].split("=") var key5 = decodeURIComponent(entry[0]) var value = entry.length === 2 ? decodeURIComponent(entry[1]) : "" if (value === "true") value = true else if (value === "false") value = false var levels = key5.split(/\]\[?|\[/) var cursor = data0 if (key5.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)) var isValue = j === levels.length - 1 if (level === "") { var key5 = levels.slice(0, j).join() if (counters[key5] == null) counters[key5] = 0 level = counters[key5]++ } if (cursor[level] == null) { cursor[level] = isValue ? value : isNumber ? [] : {} } cursor = cursor[level] } } return data0 } var coreRouter = function($window) { var supportsPushState = typeof $window.history.pushState === "function" var callAsync0 = typeof setImmediate === "function" ? setImmediate : setTimeout function normalize1(fragment0) { var data = $window.location[fragment0].replace(/(?:%[a-f89][a-f0-9])+/gim, decodeURIComponent) if (fragment0 === "pathname" && data[0] !== "/") data = "/" + data return data } var asyncId function debounceAsync(callback0) { return function() { if (asyncId != null) return asyncId = callAsync0(function() { asyncId = null callback0() }) } } function parsePath(path, queryData, hashData) { var queryIndex = path.indexOf("?") var hashIndex = path.indexOf("#") var pathEnd = queryIndex > -1 ? queryIndex : hashIndex > -1 ? hashIndex : path.length if (queryIndex > -1) { var queryEnd = hashIndex > -1 ? hashIndex : path.length var queryParams = parseQueryString(path.slice(queryIndex + 1, queryEnd)) for (var key4 in queryParams) queryData[key4] = queryParams[key4] } if (hashIndex > -1) { var hashParams = parseQueryString(path.slice(hashIndex + 1)) for (var key4 in hashParams) hashData[key4] = hashParams[key4] } return path.slice(0, pathEnd) } var router = {prefix: "#!"} router.getPath = function() { var type2 = router.prefix.charAt(0) switch (type2) { case "#": return normalize1("hash").slice(router.prefix.length) case "?": return normalize1("search").slice(router.prefix.length) + normalize1("hash") default: return normalize1("pathname").slice(router.prefix.length) + normalize1("search") + normalize1("hash") } } router.setPath = function(path, data, options) { var queryData = {}, hashData = {} path = parsePath(path, queryData, hashData) if (data != null) { for (var key4 in data) queryData[key4] = data[key4] path = path.replace(/:([^\/]+)/g, function(match2, token) { delete queryData[token] return data[token] }) } var query = buildQueryString(queryData) if (query) path += "?" + query var hash = buildQueryString(hashData) if (hash) path += "#" + hash if (supportsPushState) { var state = options ? options.state : null var title = options ? options.title : null $window.onpopstate() if (options && options.replace) $window.history.replaceState(state, title, router.prefix + path) else $window.history.pushState(state, title, router.prefix + path) } else $window.location.href = router.prefix + path } router.defineRoutes = function(routes, resolve, reject) { function resolveRoute() { var path = router.getPath() var params = {} var pathname = parsePath(path, params, params) var state = $window.history.state if (state != null) { for (var k in state) params[k] = state[k] } for (var route0 in routes) { var matcher = new RegExp("^" + route0.replace(/:[^\/]+?\.{3}/g, "(.*?)").replace(/:[^\/]+/g, "([^\\/]+)") + "\/?$") if (matcher.test(pathname)) { pathname.replace(matcher, function() { var keys = route0.match(/:[^\/]+/g) || [] var values = [].slice.call(arguments, 1, -2) for (var i = 0; i < keys.length; i++) { params[keys[i].replace(/:|\./g, "")] = decodeURIComponent(values[i]) } resolve(routes[route0], params, path, route0) }) return } } reject(path, params) } if (supportsPushState) $window.onpopstate = debounceAsync(resolveRoute) else if (router.prefix.charAt(0) === "#") $window.onhashchange = resolveRoute resolveRoute() } return router } var _20 = function($window, redrawService0) { var routeService = coreRouter($window) var identity = function(v) {return v} var render1, component, attrs3, currentPath, lastUpdate var route = function(root, defaultRoute, routes) { if (root == null) throw new Error("Ensure the DOM element that was passed to `m.route` is not undefined") var run1 = function() { if (render1 != null) redrawService0.render(root, render1(Vnode(component, attrs3.key, attrs3))) } var bail = function(path) { if (path !== defaultRoute) routeService.setPath(defaultRoute, null, {replace: true}) else throw new Error("Could not resolve default route " + defaultRoute) } routeService.defineRoutes(routes, function(payload, params, path) { var update = lastUpdate = function(routeResolver, comp) { if (update !== lastUpdate) return component = comp != null && (typeof comp.view === "function" || typeof comp === "function")? comp : "div" attrs3 = params, currentPath = path, lastUpdate = null render1 = (routeResolver.render || identity).bind(routeResolver) run1() } if (payload.view || typeof payload === "function") update({}, payload) else { if (payload.onmatch) { Promise.resolve(payload.onmatch(params, path)).then(function(resolved) { update(payload, resolved) }, bail) } else update(payload, "div") } }, bail) redrawService0.subscribe(root, run1) } route.set = function(path, data, options) { if (lastUpdate != null) { options = options || {} options.replace = true } lastUpdate = null routeService.setPath(path, data, options) } route.get = function() {return currentPath} route.prefix = function(prefix0) {routeService.prefix = prefix0} route.link = function(vnode1) { vnode1.dom.setAttribute("href", routeService.prefix + vnode1.attrs.href) vnode1.dom.onclick = function(e) { if (e.ctrlKey || e.metaKey || e.shiftKey || e.which === 2) return e.preventDefault() e.redraw = false var href = this.getAttribute("href") if (href.indexOf(routeService.prefix) === 0) href = href.slice(routeService.prefix.length) route.set(href, undefined, undefined) } } route.param = function(key3) { if(typeof attrs3 !== "undefined" && typeof key3 !== "undefined") return attrs3[key3] return attrs3 } return route } m.route = _20(window, redrawService) m.withAttr = function(attrName, callback1, context) { return function(e) { callback1.call(context || this, attrName in e.currentTarget ? e.currentTarget[attrName] : e.currentTarget.getAttribute(attrName)) } } var _28 = coreRenderer(window) m.render = _28.render m.redraw = redrawService.redraw m.request = requestService.request m.jsonp = requestService.jsonp m.parseQueryString = parseQueryString m.buildQueryString = buildQueryString m.version = "1.1.3" m.vnode = Vnode if (typeof module !== "undefined") module["exports"] = m else window.m = m }());