" ? wrapper.lastChild.firstChild : wrapper.lastChild
- if (target && target.tagName === "TABLE" && tag !== "tbody") {
- //IE6-7处理
--> ,
- // --> ,
- // -->
- for (els = target.childNodes, i = 0; el = els[i++];) {
- if (el.tagName === "TBODY" && !el.innerHTML) {
- target.removeChild(el)
- break
- }
- }
- }
- els = wrapper.getElementsByTagName("br")
- var n = els.length
- while (el = els[--n]) {
- if (el.className === "msNoScope") {
- el.parentNode.removeChild(el)
- }
- }
- for (els = wrapper.all, i = 0; el = els[i++];) { //fix VML
- if (isVML(el)) {
- fixVML(el)
- }
- }
- }
- //移除我们为了符合套嵌关系而添加的标签
- for (i = wrap[0]; i--; wrapper = wrapper.lastChild) {}
- while (firstChild = wrapper.firstChild) { // 将wrapper上的节点转移到文档碎片上！
- fragment.appendChild(firstChild)
- }
- return fragment
-}
-
-function isVML(src) {
- var nodeName = src.nodeName
- return nodeName.toLowerCase() === nodeName && src.scopeName && src.outerText === ""
-}
-
-function fixVML(node) {
- if (node.currentStyle.behavior !== "url(#default#VML)") {
- node.style.behavior = "url(#default#VML)"
- node.style.display = "inline-block"
- node.style.zoom = 1 //hasLayout
- }
-}
-avalon.innerHTML = function (node, html) {
- if (!W3C && (!rcreate.test(html) && !rnest.test(html))) {
- try {
- node.innerHTML = html
- return
- } catch (e) {}
- }
- var a = this.parseHTML(html)
- this.clearHTML(node).appendChild(a)
-}
-avalon.clearHTML = function (node) {
- node.textContent = ""
- while (node.firstChild) {
- node.removeChild(node.firstChild)
- }
- return node
-}
-
-/*********************************************************************
- * avalon的原型方法定义区 *
- **********************************************************************/
-
-function hyphen(target) {
- //转换为连字符线风格
- return target.replace(/([a-z\d])([A-Z]+)/g, "$1-$2").toLowerCase()
-}
-
-function camelize(target) {
- //提前判断，提高getStyle等的效率
- if (!target || target.indexOf("-") < 0 && target.indexOf("_") < 0) {
- return target
- }
- //转换为驼峰风格
- return target.replace(/[-_][^-_]/g, function (match) {
- return match.charAt(1).toUpperCase()
- })
-}
-
-var fakeClassListMethods = {
- _toString: function () {
- var node = this.node
- var cls = node.className
- var str = typeof cls === "string" ? cls : cls.baseVal
- return str.split(/\s+/).join(" ")
- },
- _contains: function (cls) {
- return (" " + this + " ").indexOf(" " + cls + " ") > -1
- },
- _add: function (cls) {
- if (!this.contains(cls)) {
- this._set(this + " " + cls)
- }
- },
- _remove: function (cls) {
- this._set((" " + this + " ").replace(" " + cls + " ", " "))
- },
- __set: function (cls) {
- cls = cls.trim()
- var node = this.node
- if (rsvg.test(node)) {
- //SVG元素的className是一个对象 SVGAnimatedString { baseVal="", animVal=""}，只能通过set/getAttribute操作
- node.setAttribute("class", cls)
- } else {
- node.className = cls
- }
- } //toggle存在版本差异，因此不使用它
-}
-
-function fakeClassList(node) {
- if (!("classList" in node)) {
- node.classList = {
- node: node
- }
- for (var k in fakeClassListMethods) {
- node.classList[k.slice(1)] = fakeClassListMethods[k]
- }
- }
- return node.classList
-}
-
-
-"add,remove".replace(rword, function (method) {
- avalon.fn[method + "Class"] = function (cls) {
- var el = this[0]
- //https://developer.mozilla.org/zh-CN/docs/Mozilla/Firefox/Releases/26
- if (cls && typeof cls === "string" && el && el.nodeType === 1) {
- cls.replace(/\S+/g, function (c) {
- fakeClassList(el)[method](c)
- })
- }
- return this
- }
-})
-avalon.fn.mix({
- hasClass: function (cls) {
- var el = this[0] || {}
- return el.nodeType === 1 && fakeClassList(el).contains(cls)
- },
- toggleClass: function (value, stateVal) {
- var className, i = 0
- var classNames = String(value).split(/\s+/)
- var isBool = typeof stateVal === "boolean"
- while ((className = classNames[i++])) {
- var state = isBool ? stateVal : !this.hasClass(className)
- this[state ? "addClass" : "removeClass"](className)
- }
- return this
- },
- attr: function (name, value) {
- if (arguments.length === 2) {
- this[0].setAttribute(name, value)
- return this
- } else {
- return this[0].getAttribute(name)
- }
- },
- data: function (name, value) {
- name = "data-" + hyphen(name || "")
- switch (arguments.length) {
- case 2:
- this.attr(name, value)
- return this
- case 1:
- var val = this.attr(name)
- return parseData(val)
- case 0:
- var ret = {}
- ap.forEach.call(this[0].attributes, function (attr) {
- if (attr) {
- name = attr.name
- if (!name.indexOf("data-")) {
- name = camelize(name.slice(5))
- ret[name] = parseData(attr.value)
- }
- }
- })
- return ret
- }
- },
- removeData: function (name) {
- name = "data-" + hyphen(name)
- this[0].removeAttribute(name)
- return this
- },
- css: function (name, value) {
- if (avalon.isPlainObject(name)) {
- for (var i in name) {
- avalon.css(this, i, name[i])
- }
- } else {
- var ret = avalon.css(this, name, value)
- }
- return ret !== void 0 ? ret : this
- },
- position: function () {
- var offsetParent, offset,
- elem = this[0],
- parentOffset = {
- top: 0,
- left: 0
- }
- if (!elem) {
- return
- }
- if (this.css("position") === "fixed") {
- offset = elem.getBoundingClientRect()
- } else {
- offsetParent = this.offsetParent() //得到真正的offsetParent
- offset = this.offset() // 得到正确的offsetParent
- if (offsetParent[0].tagName !== "HTML") {
- parentOffset = offsetParent.offset()
- }
- parentOffset.top += avalon.css(offsetParent[0], "borderTopWidth", true)
- parentOffset.left += avalon.css(offsetParent[0], "borderLeftWidth", true)
-
- // Subtract offsetParent scroll positions
- parentOffset.top -= offsetParent.scrollTop()
- parentOffset.left -= offsetParent.scrollLeft()
- }
- return {
- top: offset.top - parentOffset.top - avalon.css(elem, "marginTop", true),
- left: offset.left - parentOffset.left - avalon.css(elem, "marginLeft", true)
- }
- },
- offsetParent: function () {
- var offsetParent = this[0].offsetParent
- while (offsetParent && avalon.css(offsetParent, "position") === "static") {
- offsetParent = offsetParent.offsetParent;
- }
- return avalon(offsetParent || root)
- },
- bind: function (type, fn, phase) {
- if (this[0]) { //此方法不会链
- return avalon.bind(this[0], type, fn, phase)
- }
- },
- unbind: function (type, fn, phase) {
- if (this[0]) {
- avalon.unbind(this[0], type, fn, phase)
- }
- return this
- },
- val: function (value) {
- var node = this[0]
- if (node && node.nodeType === 1) {
- var get = arguments.length === 0
- var access = get ? ":get" : ":set"
- var fn = valHooks[getValType(node) + access]
- if (fn) {
- var val = fn(node, value)
- } else if (get) {
- return (node.value || "").replace(/\r/g, "")
- } else {
- node.value = value
- }
- }
- return get ? val : this
- }
-})
-
-function parseData(data) {
- try {
- if (typeof data === "object")
- return data
- data = data === "true" ? true :
- data === "false" ? false :
- data === "null" ? null : +data + "" === data ? +data : rbrace.test(data) ? avalon.parseJSON(data) : data
- } catch (e) {}
- return data
-}
-var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
- rvalidchars = /^[\],:{}\s]*$/,
- rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
- rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
- rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g
-avalon.parseJSON = window.JSON ? JSON.parse : function (data) {
- if (typeof data === "string") {
- data = data.trim();
- if (data) {
- if (rvalidchars.test(data.replace(rvalidescape, "@")
- .replace(rvalidtokens, "]")
- .replace(rvalidbraces, ""))) {
- return (new Function("return " + data))() // jshint ignore:line
- }
- }
- avalon.error("Invalid JSON: " + data)
- }
- return data
-}
-
-//生成avalon.fn.scrollLeft, avalon.fn.scrollTop方法
-avalon.each({
- scrollLeft: "pageXOffset",
- scrollTop: "pageYOffset"
-}, function (method, prop) {
- avalon.fn[method] = function (val) {
- var node = this[0] || {},
- win = getWindow(node),
- top = method === "scrollTop"
- if (!arguments.length) {
- return win ? (prop in win) ? win[prop] : root[method] : node[method]
- } else {
- if (win) {
- win.scrollTo(!top ? val : avalon(win).scrollLeft(), top ? val : avalon(win).scrollTop())
- } else {
- node[method] = val
- }
- }
- }
-})
-
-function getWindow(node) {
- return node.window && node.document ? node : node.nodeType === 9 ? node.defaultView || node.parentWindow : false;
-}
-//=============================css相关=======================
-var cssHooks = avalon.cssHooks = {}
-var prefixes = ["", "-webkit-", "-o-", "-moz-", "-ms-"]
-var cssMap = {
- "float": W3C ? "cssFloat" : "styleFloat"
-}
-avalon.cssNumber = oneObject("animationIterationCount,columnCount,order,flex,flexGrow,flexShrink,fillOpacity,fontWeight,lineHeight,opacity,orphans,widows,zIndex,zoom")
-
-avalon.cssName = function (name, host, camelCase) {
- if (cssMap[name]) {
- return cssMap[name]
- }
- host = host || root.style
- for (var i = 0, n = prefixes.length; i < n; i++) {
- camelCase = camelize(prefixes[i] + name)
- if (camelCase in host) {
- return (cssMap[name] = camelCase)
- }
- }
- return null
-}
-cssHooks["@:set"] = function (node, name, value) {
- try { //node.style.width = NaN;node.style.width = "xxxxxxx";node.style.width = undefine 在旧式IE下会抛异常
- node.style[name] = value
- } catch (e) {}
-}
-if (window.getComputedStyle) {
- cssHooks["@:get"] = function (node, name) {
- if (!node || !node.style) {
- throw new Error("getComputedStyle要求传入一个节点 " + node)
- }
- var ret, styles = getComputedStyle(node, null)
- if (styles) {
- ret = name === "filter" ? styles.getPropertyValue(name) : styles[name]
- if (ret === "") {
- ret = node.style[name] //其他浏览器需要我们手动取内联样式
- }
- }
- return ret
- }
- cssHooks["opacity:get"] = function (node) {
- var ret = cssHooks["@:get"](node, "opacity")
- return ret === "" ? "1" : ret
- }
-} else {
- var rnumnonpx = /^-?(?:\d*\.)?\d+(?!px)[^\d\s]+$/i
- var rposition = /^(top|right|bottom|left)$/
- var ralpha = /alpha\([^)]*\)/i
- var ie8 = !!window.XDomainRequest
- var salpha = "DXImageTransform.Microsoft.Alpha"
- var border = {
- thin: ie8 ? '1px' : '2px',
- medium: ie8 ? '3px' : '4px',
- thick: ie8 ? '5px' : '6px'
- }
- cssHooks["@:get"] = function (node, name) {
- //取得精确值，不过它有可能是带em,pc,mm,pt,%等单位
- var currentStyle = node.currentStyle
- var ret = currentStyle[name]
- if ((rnumnonpx.test(ret) && !rposition.test(ret))) {
- //①，保存原有的style.left, runtimeStyle.left,
- var style = node.style,
- left = style.left,
- rsLeft = node.runtimeStyle.left
- //②由于③处的style.left = xxx会影响到currentStyle.left，
- //因此把它currentStyle.left放到runtimeStyle.left，
- //runtimeStyle.left拥有最高优先级，不会style.left影响
- node.runtimeStyle.left = currentStyle.left
- //③将精确值赋给到style.left，然后通过IE的另一个私有属性 style.pixelLeft
- //得到单位为px的结果；fontSize的分支见http://bugs.jquery.com/ticket/760
- style.left = name === 'fontSize' ? '1em' : (ret || 0)
- ret = style.pixelLeft + "px"
- //④还原 style.left，runtimeStyle.left
- style.left = left
- node.runtimeStyle.left = rsLeft
- }
- if (ret === "medium") {
- name = name.replace("Width", "Style")
- //border width 默认值为medium，即使其为0"
- if (currentStyle[name] === "none") {
- ret = "0px"
- }
- }
- return ret === "" ? "auto" : border[ret] || ret
- }
- cssHooks["opacity:set"] = function (node, name, value) {
- var style = node.style
- var opacity = isFinite(value) && value <= 1 ? "alpha(opacity=" + value * 100 + ")" : ""
- var filter = style.filter || "";
- style.zoom = 1
- //不能使用以下方式设置透明度
- //node.filters.alpha.opacity = value * 100
- style.filter = (ralpha.test(filter) ?
- filter.replace(ralpha, opacity) :
- filter + " " + opacity).trim()
- if (!style.filter) {
- style.removeAttribute("filter")
- }
- }
- cssHooks["opacity:get"] = function (node) {
- //这是最快的获取IE透明值的方式，不需要动用正则了！
- var alpha = node.filters.alpha || node.filters[salpha],
- op = alpha && alpha.enabled ? alpha.opacity : 100
- return (op / 100) + "" //确保返回的是字符串
- }
-}
-
-"top,left".replace(rword, function (name) {
- cssHooks[name + ":get"] = function (node) {
- var computed = cssHooks["@:get"](node, name)
- return /px$/.test(computed) ? computed :
- avalon(node).position()[name] + "px"
- }
-})
-
-var cssShow = {
- position: "absolute",
- visibility: "hidden",
- display: "block"
-}
-
-var rdisplayswap = /^(none|table(?!-c[ea]).+)/
-
-function showHidden(node, array) {
- //http://www.cnblogs.com/rubylouvre/archive/2012/10/27/2742529.html
- if (node.offsetWidth <= 0) { //opera.offsetWidth可能小于0
- if (rdisplayswap.test(cssHooks["@:get"](node, "display"))) {
- var obj = {
- node: node
- }
- for (var name in cssShow) {
- obj[name] = node.style[name]
- node.style[name] = cssShow[name]
- }
- array.push(obj)
- }
- var parent = node.parentNode
- if (parent && parent.nodeType === 1) {
- showHidden(parent, array)
- }
- }
-}
-"Width,Height".replace(rword, function (name) { //fix 481
- var method = name.toLowerCase(),
- clientProp = "client" + name,
- scrollProp = "scroll" + name,
- offsetProp = "offset" + name
- cssHooks[method + ":get"] = function (node, which, override) {
- var boxSizing = -4
- if (typeof override === "number") {
- boxSizing = override
- }
- which = name === "Width" ? ["Left", "Right"] : ["Top", "Bottom"]
- var ret = node[offsetProp] // border-box 0
- if (boxSizing === 2) { // margin-box 2
- return ret + avalon.css(node, "margin" + which[0], true) + avalon.css(node, "margin" + which[1], true)
- }
- if (boxSizing < 0) { // padding-box -2
- ret = ret - avalon.css(node, "border" + which[0] + "Width", true) - avalon.css(node, "border" + which[1] + "Width", true)
- }
- if (boxSizing === -4) { // content-box -4
- ret = ret - avalon.css(node, "padding" + which[0], true) - avalon.css(node, "padding" + which[1], true)
- }
- return ret
- }
- cssHooks[method + "&get"] = function (node) {
- var hidden = [];
- showHidden(node, hidden);
- var val = cssHooks[method + ":get"](node)
- for (var i = 0, obj; obj = hidden[i++];) {
- node = obj.node
- for (var n in obj) {
- if (typeof obj[n] === "string") {
- node.style[n] = obj[n]
- }
- }
- }
- return val;
- }
- avalon.fn[method] = function (value) { //会忽视其display
- var node = this[0]
- if (arguments.length === 0) {
- if (node.setTimeout) { //取得窗口尺寸
- return node["inner" + name] ||
- node.document.documentElement[clientProp] ||
- node.document.body[clientProp] //IE6下前两个分别为undefined,0
- }
- if (node.nodeType === 9) { //取得页面尺寸
- var doc = node.documentElement
- //FF chrome html.scrollHeight< body.scrollHeight
- //IE 标准模式 : html.scrollHeight> body.scrollHeight
- //IE 怪异模式 : html.scrollHeight 最大等于可视窗口多一点？
- return Math.max(node.body[scrollProp], doc[scrollProp], node.body[offsetProp], doc[offsetProp], doc[clientProp])
- }
- return cssHooks[method + "&get"](node)
- } else {
- return this.css(method, value)
- }
- }
- avalon.fn["inner" + name] = function () {
- return cssHooks[method + ":get"](this[0], void 0, -2)
- }
- avalon.fn["outer" + name] = function (includeMargin) {
- return cssHooks[method + ":get"](this[0], void 0, includeMargin === true ? 2 : 0)
- }
-})
-avalon.fn.offset = function () { //取得距离页面左右角的坐标
- var node = this[0],
- box = {
- left: 0,
- top: 0
- }
- if (!node || !node.tagName || !node.ownerDocument) {
- return box
- }
- var doc = node.ownerDocument,
- body = doc.body,
- root = doc.documentElement,
- win = doc.defaultView || doc.parentWindow
- if (!avalon.contains(root, node)) {
- return box
- }
- //http://hkom.blog1.fc2.com/?mode=m&no=750 body的偏移量是不包含margin的
- //我们可以通过getBoundingClientRect来获得元素相对于client的rect.
- //http://msdn.microsoft.com/en-us/library/ms536433.aspx
- if (node.getBoundingClientRect) {
- box = node.getBoundingClientRect() // BlackBerry 5, iOS 3 (original iPhone)
- }
- //chrome/IE6: body.scrollTop, firefox/other: root.scrollTop
- var clientTop = root.clientTop || body.clientTop,
- clientLeft = root.clientLeft || body.clientLeft,
- scrollTop = Math.max(win.pageYOffset || 0, root.scrollTop, body.scrollTop),
- scrollLeft = Math.max(win.pageXOffset || 0, root.scrollLeft, body.scrollLeft)
- // 把滚动距离加到left,top中去。
- // IE一些版本中会自动为HTML元素加上2px的border，我们需要去掉它
- // http://msdn.microsoft.com/en-us/library/ms533564(VS.85).aspx
- return {
- top: box.top + scrollTop - clientTop,
- left: box.left + scrollLeft - clientLeft
- }
-}
-
-//==================================val相关============================
-
-function getValType(elem) {
- var ret = elem.tagName.toLowerCase()
- return ret === "input" && /checkbox|radio/.test(elem.type) ? "checked" : ret
-}
-var roption = /^]+))?)*\s+value[\s=]/i
-var valHooks = {
- "option:get": IEVersion ? function (node) {
- //在IE11及W3C，如果没有指定value，那么node.value默认为node.text（存在trim作），但IE9-10则是取innerHTML(没trim操作)
- //specified并不可靠，因此通过分析outerHTML判定用户有没有显示定义value
- return roption.test(node.outerHTML) ? node.value : node.text.trim()
- } : function (node) {
- return node.value
- },
- "select:get": function (node, value) {
- var option, options = node.options,
- index = node.selectedIndex,
- getter = valHooks["option:get"],
- one = node.type === "select-one" || index < 0,
- values = one ? null : [],
- max = one ? index + 1 : options.length,
- i = index < 0 ? max : one ? index : 0
- for (; i < max; i++) {
- option = options[i]
- //旧式IE在reset后不会改变selected，需要改用i === index判定
- //我们过滤所有disabled的option元素，但在safari5下，如果设置select为disable，那么其所有孩子都disable
- //因此当一个元素为disable，需要检测其是否显式设置了disable及其父节点的disable情况
- if ((option.selected || i === index) && !option.disabled) {
- value = getter(option)
- if (one) {
- return value
- }
- //收集所有selected值组成数组返回
- values.push(value)
- }
- }
- return values
- },
- "select:set": function (node, values, optionSet) {
- values = [].concat(values) //强制转换为数组
- var getter = valHooks["option:get"]
- for (var i = 0, el; el = node.options[i++];) {
- if ((el.selected = values.indexOf(getter(el)) > -1)) {
- optionSet = true
- }
- }
- if (!optionSet) {
- node.selectedIndex = -1
- }
- }
-}
-
-var keyMap = {}
-var keys = ["break,case,catch,continue,debugger,default,delete,do,else,false",
- "finally,for,function,if,in,instanceof,new,null,return,switch,this",
- "throw,true,try,typeof,var,void,while,with", /* 关键字*/
- "abstract,boolean,byte,char,class,const,double,enum,export,extends",
- "final,float,goto,implements,import,int,interface,long,native",
- "package,private,protected,public,short,static,super,synchronized",
- "throws,transient,volatile", /*保留字*/
- "arguments,let,yield,undefined"].join(",")
-keys.replace(/\w+/g, function (a) {
- keyMap[a] = true
-})
-var ridentStart = /[a-z_$]/i
-var rwhiteSpace = /[\s\uFEFF\xA0]/
-function getIdent(input, lastIndex) {
- var result = []
- var subroutine = !!lastIndex
- lastIndex = lastIndex || 0
-
- //将表达式中的标识符抽取出来
- var state = "unknown"
- var variable = ""
- for (var i = 0; i < input.length; i++) {
- var c = input.charAt(i)
- if (c === "'" || c === '"') {//字符串开始
- if (state === "unknown") {
- state = c
- } else if (state === c) {//字符串结束
- state = "unknown"
- }
- } else if (c === "\\") {
- if (state === "'" || state === '"') {
- i++
- }
- } else if (ridentStart.test(c)) {//碰到标识符
- if (state === "unknown") {
- state = "variable"
- variable = c
- } else if (state === "maybePath") {
- variable = result.pop()
- variable += "." + c
- state = "variable"
- } else if (state === "variable") {
- variable += c
- }
- } else if (/\w/.test(c)) {
- if (state === "variable") {
- variable += c
- }
- } else if (c === ".") {
- if (state === "variable") {
- if (variable) {
- result.push(variable)
- variable = ""
- state = "maybePath"
- }
- }
- } else if (c === "[") {
- if (state === "variable" || state === "maybePath") {
- if (variable) {//如果前面存在变量,收集它
- result.push(variable)
- variable = ""
- }
- var lastLength = result.length
- var last = result[lastLength - 1]
- var innerResult = getIdent(input.slice(i), i)
- if (innerResult.length) {//如果括号中存在变量,那么这里添加通配符
- result[lastLength - 1] = last + ".*"
- result = innerResult.concat(result)
- } else { //如果括号中的东西是确定的,直接转换为其子属性
- var content = input.slice(i + 1, innerResult.i)
- try {
- var text = (scpCompile(["return " + content]))()
- result[lastLength - 1] = last + "." + text
- } catch (e) {
- }
- }
- state = "maybePath"//]后面可能还接东西
- i = innerResult.i
- }
- } else if (c === "]") {
- if (subroutine) {
- result.i = i + lastIndex
- addVar(result, variable)
- return result
- }
- } else if (rwhiteSpace.test(c) && c !== "\r" && c !== "\n") {
- if (state === "variable") {
- if (addVar(result, variable)) {
- state = "maybePath" // aaa . bbb 这样的情况
- }
- variable = ""
- }
- } else {
- addVar(result, variable)
- state = "unknown"
- variable = ""
- }
- }
- addVar(result, variable)
- return result
-}
-function addVar(array, element) {
- if (element && !keyMap[element]) {
- array.push(element)
- return true
- }
-}
-function addAssign(vars, vmodel, name, binding) {
- var ret = [],
- prefix = " = " + name + "."
- for (var i = vars.length, prop; prop = vars[--i]; ) {
- var arr = prop.split("."), a
- var first = arr[0]
- while (a = arr.shift()) {
- if (vmodel.hasOwnProperty(a)) {
- ret.push(first + prefix + first)
-
- binding.observers.push({
- v: vmodel,
- p: prop
- })
-
- vars.splice(i, 1)
- }
- }
- }
- return ret
-}
-var rproxy = /(\$proxy\$[a-z]+)\d+$/
-var variablePool = new Cache(218)
-//缓存求值函数，以便多次利用
-var evaluatorPool = new Cache(128)
-
-function getVars(expr) {
- expr = expr.trim()
- var ret = variablePool.get(expr)
- if (ret) {
- return ret.concat()
- }
- var array = getIdent(expr)
- var uniq = {}
- var result = []
- for (var i = 0, el; el = array[i++]; ) {
- if (!uniq[el]) {
- uniq[el] = 1
- result.push(el)
- }
- }
- return variablePool.put(expr, result).concat()
-}
-
-function parseExpr(expr, vmodels, binding) {
- var filters = binding.filters
- if (typeof filters === "string" && filters.trim() && !binding._filters) {
- binding._filters = parseFilter(filters.trim())
- }
-
- var vars = getVars(expr)
-
- var expose = new Date() - 0
- var assigns = []
- var names = []
- var args = []
- binding.observers = []
- for (var i = 0, sn = vmodels.length; i < sn; i++) {
- if (vars.length) {
- var name = "vm" + expose + "_" + i
- names.push(name)
- args.push(vmodels[i])
- assigns.push.apply(assigns, addAssign(vars, vmodels[i], name, binding))
- }
- }
- binding.args = args
- var dataType = binding.type
- var exprId = vmodels.map(function (el) {
- return String(el.$id).replace(rproxy, "$1")
- }) + expr + dataType
- var getter = evaluatorPool.get(exprId) //直接从缓存，免得重复生成
- if (getter) {
- if (dataType === "duplex") {
- var setter = evaluatorPool.get(exprId + "setter")
- binding.setter = setter.apply(setter, binding.args)
- }
- return binding.getter = getter
- }
-
- if (!assigns.length) {
- assigns.push("fix" + expose)
- }
-
- if (dataType === "duplex") {
- var nameOne = {}
- assigns.forEach(function (a) {
- var arr = a.split("=")
- nameOne[arr[0].trim()] = arr[1].trim()
- })
- expr = expr.replace(/[\$\w]+/, function (a) {
- return nameOne[a] ? nameOne[a] : a
- })
- /* jshint ignore:start */
- var fn2 = scpCompile(names.concat("'use strict';" +
- "return function(vvv){" + expr + " = vvv\n}\n"))
- /* jshint ignore:end */
- evaluatorPool.put(exprId + "setter", fn2)
- binding.setter = fn2.apply(fn2, binding.args)
- }
-
- if (dataType === "on") { //事件绑定
- if (expr.indexOf("(") === -1) {
- expr += ".call(this, $event)"
- } else {
- expr = expr.replace("(", ".call(this,")
- }
- names.push("$event")
- expr = "\nreturn " + expr + ";" //IE全家 Function("return ")出错，需要Function("return ;")
- var lastIndex = expr.lastIndexOf("\nreturn")
- var header = expr.slice(0, lastIndex)
- var footer = expr.slice(lastIndex)
- expr = header + "\n" + footer
- } else {
- expr = "\nreturn " + expr + ";" //IE全家 Function("return ")出错，需要Function("return ;")
- }
- /* jshint ignore:start */
- getter = scpCompile(names.concat("'use strict';\nvar " +
- assigns.join(",\n") + expr))
- /* jshint ignore:end */
-
- return evaluatorPool.put(exprId, getter)
-
-}
-//========
-
-function stringifyExpr(code) {
- var hasExpr = rexpr.test(code) //比如ms-class="width{{w}}"的情况
- if (hasExpr) {
- var array = scanExpr(code)
- if (array.length === 1) {
- return array[0].expr
- }
- return array.map(function (el) {
- return el.type ? "(" + el.expr + ")" : quote(el.expr)
- }).join(" + ")
- } else {
- return code
- }
-}
-
-avalon.parseExprProxy = parseExpr
-
-var rthimRightParentheses = /\)\s*$/
-var rthimOtherParentheses = /\)\s*\|/g
-var rquoteFilterName = /\|\s*([$\w]+)/g
-var rpatchBracket = /"\s*\["/g
-var rthimLeftParentheses = /"\s*\(/g
-function parseFilter(filters) {
- filters = filters
- .replace(rthimRightParentheses, "")//处理最后的小括号
- .replace(rthimOtherParentheses, function () {//处理其他小括号
- return "],|"
- })
- .replace(rquoteFilterName, function (a, b) { //处理|及它后面的过滤器的名字
- return "[" + quote(b)
- })
- .replace(rpatchBracket, function () {
- return '"],["'
- })
- .replace(rthimLeftParentheses, function () {
- return '",'
- }) + "]"
- /* jshint ignore:start */
- return scpCompile(["return [" + filters + "]"])()
- /* jshint ignore:end */
-
-}
-/*********************************************************************
- * 编译系统 *
- **********************************************************************/
-var meta = {
- '\b': '\\b',
- '\t': '\\t',
- '\n': '\\n',
- '\f': '\\f',
- '\r': '\\r',
- '"': '\\"',
- '\\': '\\\\'
-}
-var quote = window.JSON && JSON.stringify || function(str) {
- return '"' + str.replace(/[\\\"\x00-\x1f]/g, function(a) {
- var c = meta[a];
- return typeof c === 'string' ? c :
- '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
- }) + '"'
-}
-/*********************************************************************
- * 扫描系统 *
- **********************************************************************/
-
-avalon.scan = function (elem, vmodel) {
- elem = elem || root
- var vmodels = vmodel ? [].concat(vmodel) : []
- scanTag(elem, vmodels)
-}
-
-//http://www.w3.org/TR/html5/syntax.html#void-elements
-var stopScan = oneObject("area,base,basefont,br,col,command,embed,hr,img,input,link,meta,param,source,track,wbr,noscript,script,style,textarea".toUpperCase())
-
-function checkScan(elem, callback, innerHTML) {
- var id = setTimeout(function () {
- var currHTML = elem.innerHTML
- clearTimeout(id)
- if (currHTML === innerHTML) {
- callback()
- } else {
- checkScan(elem, callback, currHTML)
- }
- })
-}
-
-
-function createSignalTower(elem, vmodel) {
- var id = elem.getAttribute("avalonctrl") || vmodel.$id
- elem.setAttribute("avalonctrl", id)
- if (vmodel.$events) {
- vmodel.$events.expr = elem.tagName + '[avalonctrl="' + id + '"]'
- }
-}
-
-var getBindingCallback = function (elem, name, vmodels) {
- var callback = elem.getAttribute(name)
- if (callback) {
- for (var i = 0, vm; vm = vmodels[i++]; ) {
- if (vm.hasOwnProperty(callback) && typeof vm[callback] === "function") {
- return vm[callback]
- }
- }
- }
-}
-
-function executeBindings(bindings, vmodels) {
- for (var i = 0, binding; binding = bindings[i++]; ) {
- binding.vmodels = vmodels
- directives[binding.type].init(binding)
-
- avalon.injectBinding(binding)
- if (binding.getter && binding.element.nodeType === 1) { //移除数据绑定，防止被二次解析
- //chrome使用removeAttributeNode移除不存在的特性节点时会报错 https://github.com/RubyLouvre/avalon/issues/99
- binding.element.removeAttribute(binding.name)
- }
- }
- bindings.length = 0
-}
-
-//https://github.com/RubyLouvre/avalon/issues/636
-var mergeTextNodes = IEVersion && window.MutationObserver ? function (elem) {
- var node = elem.firstChild, text
- while (node) {
- var aaa = node.nextSibling
- if (node.nodeType === 3) {
- if (text) {
- text.nodeValue += node.nodeValue
- elem.removeChild(node)
- } else {
- text = node
- }
- } else {
- text = null
- }
- node = aaa
- }
-} : 0
-var roneTime = /^\s*::/
-var rmsAttr = /ms-(\w+)-?(.*)/
-
-var events = oneObject("animationend,blur,change,input,click,dblclick,focus,keydown,keypress,keyup,mousedown,mouseenter,mouseleave,mousemove,mouseout,mouseover,mouseup,scan,scroll,submit")
-var obsoleteAttrs = oneObject("value,title,alt,checked,selected,disabled,readonly,enabled,href,src")
-function bindingSorter(a, b) {
- return a.priority - b.priority
-}
-
-function scanAttr(elem, vmodels, match) {
- var scanNode = true
- if (vmodels.length) {
- var attributes = getAttributes ? getAttributes(elem) : elem.attributes
- var bindings = []
- var uniq = {}
- for (var i = 0, attr; attr = attributes[i++]; ) {
- var name = attr.name
- if (uniq[name]) {//IE8下ms-repeat,ms-with BUG
- continue
- }
- uniq[name] = 1
- if (attr.specified) {
- if (match = name.match(rmsAttr)) {
- //如果是以指定前缀命名的
- var type = match[1]
- var param = match[2] || ""
- var value = attr.value
- if (events[type]) {
- param = type
- type = "on"
- } else if (obsoleteAttrs[type]) {
- param = type
- type = "attr"
- name = "ms-" + type + "-" + param
- log("warning!请改用" + name + "代替" + attr.name + "!")
- }
- if (directives[type]) {
- var newValue = value.replace(roneTime, "")
- var oneTime = value !== newValue
- var binding = {
- type: type,
- param: param,
- element: elem,
- name: name,
- expr: newValue,
- oneTime: oneTime,
- uniqueNumber: attr.name + "-" + getUid(elem),
- //chrome与firefox下Number(param)得到的值不一样 #855
- priority: (directives[type].priority || type.charCodeAt(0) * 10) + (Number(param.replace(/\D/g, "")) || 0)
- }
- if (type === "html" || type === "text") {
-
- var filters = getToken(value).filters
- binding.expr = binding.expr.replace(filters, "")
-
- binding.filters = filters.replace(rhasHtml, function () {
- binding.type = "html"
- binding.group = 1
- return ""
- }).trim() // jshint ignore:line
- } else if (type === "duplex") {
- var hasDuplex = name
- } else if (name === "ms-if-loop") {
- binding.priority += 100
- } else if (name === "ms-attr-value") {
- var hasAttrValue = name
- }
- bindings.push(binding)
- }
- }
- }
- }
- if (bindings.length) {
- bindings.sort(bindingSorter)
- //http://bugs.jquery.com/ticket/7071
- //在IE下对VML读取type属性,会让此元素所有属性都变成
- if (hasDuplex && hasAttrValue && elem.nodeName === "INPUT" && elem.type === "text") {
- log("warning!一个控件不能同时定义ms-attr-value与" + hasDuplex)
- }
- for (i = 0; binding = bindings[i]; i++) {
- type = binding.type
- if (rnoscanAttrBinding.test(type)) {
- return executeBindings(bindings.slice(0, i + 1), vmodels)
- } else if (scanNode) {
- scanNode = !rnoscanNodeBinding.test(type)
- }
- }
-
- executeBindings(bindings, vmodels)
- }
- }
- if (scanNode && !stopScan[elem.tagName] && (isWidget(elem) ? elem.msResolved : 1)) {
- mergeTextNodes && mergeTextNodes(elem)
- scanNodeList(elem, vmodels) //扫描子孙元素
-
- }
-}
-var rnoscanAttrBinding = /^if|widget|repeat$/
-var rnoscanNodeBinding = /^each|with|html|include$/
-//IE67下，在循环绑定中，一个节点如果是通过cloneNode得到，自定义属性的specified为false，无法进入里面的分支，
-//但如果我们去掉scanAttr中的attr.specified检测，一个元素会有80+个特性节点（因为它不区分固有属性与自定义属性），很容易卡死页面
-if (!W3C) {
- var attrPool = new Cache(512)
- var rattrs = /\s+([^=\s]+)(?:=("[^"]*"|'[^']*'|[^\s>]+))?/g,
- rquote = /^['"]/,
- rtag = /<\w+\b(?:(["'])[^"]*?(\1)|[^>])*>/i,
- ramp = /&/g
-//IE6-8解析HTML5新标签，会将它分解两个元素节点与一个文本节点
-//
-// window.onload = function() {
-// var body = document.body
-// for (var i = 0, el; el = body.children[i++]; ) {
-// avalon.log(el.outerHTML)
-// }
-// }
-//依次输出
- var getAttributes = function (elem) {
- var html = elem.outerHTML
- //处理IE6-8解析HTML5新标签的情况，及
等半闭合标签outerHTML为空的情况
- if (html.slice(0, 2) === " ms-important(1) --> ms-controller(2) --> ms-if(10) --> ms-repeat(100)
- //--> ms-if-loop(110) --> ms-attr(970) ...--> ms-each(1400)-->ms-with(1500)--〉ms-duplex(2000)垫后
- var a = elem.getAttribute("ms-skip")
- //#360 在旧式IE中 Object标签在引入Flash等资源时,可能出现没有getAttributeNode,innerHTML的情形
- if (!elem.getAttributeNode) {
- return log("warning " + elem.tagName + " no getAttributeNode method")
- }
- var b = elem.getAttributeNode("ms-important")
- var c = elem.getAttributeNode("ms-controller")
- if (typeof a === "string") {
- return
- } else if (node = b || c) {
- var newVmodel = avalon.vmodels[node.value]
- if (!newVmodel) {
- return
- }
- //ms-important不包含父VM，ms-controller相反
- vmodels = node === b ? [newVmodel] : [newVmodel].concat(vmodels)
- var name = node.name
- elem.removeAttribute(name) //removeAttributeNode不会刷新[ms-controller]样式规则
- avalon(elem).removeClass(name)
- createSignalTower(elem, newVmodel)
- }
-
- scanAttr(elem, vmodels) //扫描特性节点
-}
-
-
-
-var rhasHtml = /\|\s*html(?:\b|$)/,
- r11a = /\|\|/g,
- rlt = /</g,
- rgt = />/g,
- rstringLiteral = /(['"])(\\\1|.)+?\1/g
-
-function getToken(value) {
- if (value.indexOf("|") > 0) {
- var scapegoat = value.replace(rstringLiteral, function (_) {
- return Array(_.length + 1).join("1") // jshint ignore:line
- })
- var index = scapegoat.replace(r11a, "\u1122\u3344").indexOf("|") //干掉所有短路或
- if (index > -1) {
- return {
- type: "text",
- filters: value.slice(index).trim(),
- expr: value.slice(0, index)
- }
- }
- }
- return {
- type: "text",
- expr: value,
- filters: ""
- }
-}
-
-function scanExpr(str) {
- var tokens = [],
- value, start = 0,
- stop
- do {
- stop = str.indexOf(openTag, start)
- if (stop === -1) {
- break
- }
- value = str.slice(start, stop)
- if (value) { // {{ 左边的文本
- tokens.push({
- expr: value
- })
- }
- start = stop + openTag.length
- stop = str.indexOf(closeTag, start)
- if (stop === -1) {
- break
- }
- value = str.slice(start, stop)
- if (value) { //处理{{ }}插值表达式
- tokens.push(getToken(value, start))
- }
- start = stop + closeTag.length
- } while (1)
- value = str.slice(start)
- if (value) { //}} 右边的文本
- tokens.push({
- expr: value
- })
- }
- return tokens
-}
-
-function scanText(textNode, vmodels, index) {
- var bindings = [],
- tokens = scanExpr(textNode.data)
- if (tokens.length) {
- for (var i = 0, token; token = tokens[i++];) {
- var node = DOC.createTextNode(token.expr) //将文本转换为文本节点，并替换原来的文本节点
- if (token.type) {
- token.expr = token.expr.replace(roneTime, function () {
- token.oneTime = true
- return ""
- }) // jshint ignore:line
- token.element = node
- token.filters = token.filters.replace(rhasHtml, function () {
- token.type = "html"
- return ""
- }) // jshint ignore:line
- token.pos = index * 1000 + i
- bindings.push(token) //收集带有插值表达式的文本
- }
- avalonFragment.appendChild(node)
- }
- textNode.parentNode.replaceChild(avalonFragment, textNode)
- if (bindings.length)
- executeBindings(bindings, vmodels)
- }
-}
-
-
-
-//使用来自游戏界的双缓冲技术,减少对视图的冗余刷新
-var Buffer = function () {
- this.queue = []
-}
-Buffer.prototype = {
- render: function (isAnimate) {
- if (!this.locked) {
- this.locked = isAnimate ? root.offsetHeight + 10 : 1
- var me = this
- avalon.nextTick(function () {
- me.flush()
- })
- }
- },
- flush: function () {
- for (var i = 0, sub; sub = this.queue[i++]; ) {
- sub.update && sub.update()
- }
- this.locked = 0
- this.queue = []
- }
-}
-
-var buffer = new Buffer()
-var componentQueue = []
-var widgetList = []
-var componentHooks = {
- $construct: function () {
- return avalon.mix.apply(null, arguments)
- },
- $ready: noop,
- $init: noop,
- $dispose: noop,
- $container: null,
- $childReady: noop,
- $replace: false,
- $extend: null,
- $$template: function (str) {
- return str
- }
-}
-
-
-avalon.components = {}
-avalon.component = function (name, opts) {
- if (opts) {
- avalon.components[name] = avalon.mix({}, componentHooks, opts)
- }
- for (var i = 0, obj; obj = componentQueue[i]; i++) {
- if (name === obj.fullName) {
- componentQueue.splice(i, 1)
- i--;
-
- (function (host, hooks, elem, widget) {
-
- var dependencies = 1
- var library = host.library
- var global = avalon.libraries[library] || componentHooks
-
- //===========收集各种配置=======
-
- var elemOpts = getOptionsFromTag(elem)
- var vmOpts = getOptionsFromVM(host.vmodels, elemOpts.config || host.widget)
- var $id = elemOpts.$id || elemOpts.identifier || generateID(widget)
- delete elemOpts.config
- delete elemOpts.$id
- delete elemOpts.identifier
- var componentDefinition = {}
-
- var parentHooks = avalon.components[hooks.$extend]
- if (parentHooks) {
- avalon.mix(true, componentDefinition, parentHooks)
- componentDefinition = parentHooks.$construct.call(elem, componentDefinition, {}, {})
- } else {
- avalon.mix(true, componentDefinition, hooks)
- }
- componentDefinition = avalon.components[name].$construct.call(elem, componentDefinition, vmOpts, elemOpts)
-
- componentDefinition.$refs = {}
- componentDefinition.$id = $id
-
- //==========构建VM=========
- var keepSolt = componentDefinition.$slot
- var keepReplace = componentDefinition.$replace
- var keepContainer = componentDefinition.$container
- var keepTemplate = componentDefinition.$template
- delete componentDefinition.$slot
- delete componentDefinition.$replace
- delete componentDefinition.$container
- delete componentDefinition.$construct
-
- var vmodel = avalon.define(componentDefinition) || {}
- elem.msResolved = 1
- vmodel.$init(vmodel, elem)
- global.$init(vmodel, elem)
- console.log("init")
- var nodes = elem.childNodes
- //收集插入点
- var slots = {}, snode
-
- for (var s = 0, el; el = nodes[s++]; ) {
- var type = el.nodeType === 1 && el.getAttribute("slot") || keepSolt
- if (type) {
- if (slots[type]) {
- slots[type].push(el)
- } else {
- slots[type] = [el]
- }
- }
- }
-
-
- if (vmodel.$$template) {
- avalon.clearHTML(elem)
- elem.innerHTML = vmodel.$$template(keepTemplate)
- }
- for (s in slots) {
- if (vmodel.hasOwnProperty(s)) {
- var ss = slots[s]
- if (ss.length) {
- var fragment = avalonFragment.cloneNode(true)
- for (var ns = 0; snode = ss[ns++]; ) {
- fragment.appendChild(snode)
- }
- vmodel[s] = fragment
- }
- slots[s] = null
- }
- }
- slots = null
- var child = elem.firstChild
- if (keepReplace) {
- child = elem.firstChild
- elem.parentNode.replaceChild(child, elem)
- child.msResolved = 1
- elem = host.element = child
- }
- if (keepContainer) {
- keepContainer.appendChild(elem)
- }
- avalon.fireDom(elem, "datasetchanged",
- {library: library, vm: vmodel, childReady: 1})
- var children = 0
- var removeFn = avalon.bind(elem, "datasetchanged", function (e) {
- if (e.childReady && e.library === library) {
- dependencies += e.childReady
- if (vmodel !== e.vm) {
- vmodel.$refs[e.vm.$id] = e.vm
- if (e.childReady === -1) {
- children++
- vmodel.$childReady(vmodel, elem, e)
- }
- e.stopPropagation()
- }
- }
- console.log("dependencies "+dependencies)
- if (dependencies === 0) {
- var id1 = setTimeout(function () {
- clearTimeout(id1)
-
- vmodel.$ready(vmodel, elem, host.vmodels)
- global.$ready(vmodel, elem, host.vmodels)
- }, children ? Math.max(children * 17, 100) : 17)
- avalon.unbind(elem, "datasetchanged", removeFn)
- //==================
- host.rollback = function () {
- try {
- vmodel.$dispose(vmodel, elem)
- global.$dispose(vmodel, elem)
- } catch (e) {
- }
- delete avalon.vmodels[vmodel.$id]
- }
- injectDisposeQueue(host, widgetList)
- if (window.chrome) {
- elem.addEventListener("DOMNodeRemovedFromDocument", function () {
- setTimeout(rejectDisposeQueue)
- })
- }
-
- }
- })
- scanTag(elem, [vmodel].concat(host.vmodels))
-
- avalon.vmodels[vmodel.$id] = vmodel
- avalon.log("添加组件VM: "+vmodel.$id)
- if (!elem.childNodes.length) {
- avalon.fireDom(elem, "datasetchanged", {library: library, vm: vmodel, childReady: -1})
- } else {
- var id2 = setTimeout(function () {
- clearTimeout(id2)
- avalon.fireDom(elem, "datasetchanged", {library: library, vm: vmodel, childReady: -1})
- }, 17)
- }
-
-
- })(obj, avalon.components[name], obj.element, obj.widget)// jshint ignore:line
-
-
- }
- }
-}
-
-avalon.fireDom = function (elem, type, opts) {
- if (DOC.createEvent) {
- var hackEvent = DOC.createEvent("Events");
- hackEvent.initEvent(type, true, true, opts)
- avalon.mix(hackEvent, opts)
-
- elem.dispatchEvent(hackEvent)
- } else if (root.contains(elem)) {//IE6-8触发事件必须保证在DOM树中,否则报"SCRIPT16389: 未指明的错误"
- hackEvent = DOC.createEventObject()
- avalon.mix(hackEvent, opts)
- elem.fireEvent("on" + type, hackEvent)
- }
-}
-
-
-function getOptionsFromVM(vmodels, pre) {
- if (pre) {
- for (var i = 0, v; v = vmodels[i++]; ) {
- if (v.hasOwnProperty(pre) && typeof v[pre] === "object") {
- var vmOptions = v[pre]
- return vmOptions.$model || vmOptions
- break
- }
- }
- }
- return {}
-}
-
-
-
-avalon.libraries = []
-avalon.library = function (name, opts) {
- if (DOC.namespaces) {
- DOC.namespaces.add(name, 'http://www.w3.org/1999/xhtml');
- }
- avalon.libraries[name] = avalon.mix({
- $init: noop,
- $ready: noop,
- $dispose: noop
- }, opts || {})
-}
-
-avalon.library("ms")
-/*
-broswer nodeName scopeName localName
-IE9 ONI:BUTTON oni button
-IE10 ONI:BUTTON undefined oni:button
-IE8 button oni undefined
-chrome ONI:BUTTON undefined oni:button
-
-*/
-function isWidget(el) { //如果为自定义标签,返回UI库的名字
- if(el.scopeName && el.scopeName !== "HTML" ){
- return el.scopeName
- }
- var fullName = el.nodeName.toLowerCase()
- var index = fullName.indexOf(":")
- if (index > 0) {
- return fullName.slice(0, index)
- }
-}
-//各种MVVM框架在大型表格下的性能测试
-// https://github.com/RubyLouvre/avalon/issues/859
-
-
-var bools = ["autofocus,autoplay,async,allowTransparency,checked,controls",
- "declare,disabled,defer,defaultChecked,defaultSelected",
- "contentEditable,isMap,loop,multiple,noHref,noResize,noShade",
- "open,readOnly,selected"
-].join(",")
-var boolMap = {}
-bools.replace(rword, function (name) {
- boolMap[name.toLowerCase()] = name
-})
-
-var propMap = {//属性名映射
- "accept-charset": "acceptCharset",
- "char": "ch",
- "charoff": "chOff",
- "class": "className",
- "for": "htmlFor",
- "http-equiv": "httpEquiv"
-}
-
-var anomaly = ["accessKey,bgColor,cellPadding,cellSpacing,codeBase,codeType,colSpan",
- "dateTime,defaultValue,frameBorder,longDesc,maxLength,marginWidth,marginHeight",
- "rowSpan,tabIndex,useMap,vSpace,valueType,vAlign"
-].join(",")
-anomaly.replace(rword, function (name) {
- propMap[name.toLowerCase()] = name
-})
-
-
-var attrDir = avalon.directive("attr", {
- init: function (binding) {
- //{{aaa}} --> aaa
- //{{aaa}}/bbb.html --> (aaa) + "/bbb.html"
- binding.expr = stringifyExpr(binding.expr.trim())
- if (binding.type === "include") {
- var elem = binding.element
- effectBinding(elem, binding)
- binding.includeRendered = getBindingCallback(elem, "data-include-rendered", binding.vmodels)
- binding.includeLoaded = getBindingCallback(elem, "data-include-loaded", binding.vmodels)
- var outer = binding.includeReplace = !!avalon(elem).data("includeReplace")
- if (avalon(elem).data("includeCache")) {
- binding.templateCache = {}
- }
- binding.start = DOC.createComment("ms-include")
- binding.end = DOC.createComment("ms-include-end")
- if (outer) {
- binding.element = binding.end
- binding._element = elem
- elem.parentNode.insertBefore(binding.start, elem)
- elem.parentNode.insertBefore(binding.end, elem.nextSibling)
- } else {
- elem.insertBefore(binding.start, elem.firstChild)
- elem.appendChild(binding.end)
- }
- }
- },
- update: function (val) {
- var elem = this.element
- var attrName = this.param
- if (attrName === "href" || attrName === "src") {
- if (typeof val === "string" && !root.hasAttribute) {
- val = val.replace(/&/g, "&") //处理IE67自动转义的问题
- }
- elem[attrName] = val
- if (window.chrome && elem.tagName === "EMBED") {
- var parent = elem.parentNode //#525 chrome1-37下embed标签动态设置src不能发生请求
- var comment = document.createComment("ms-src")
- parent.replaceChild(comment, elem)
- parent.replaceChild(elem, comment)
- }
- } else {
-
- // ms-attr-class="xxx" vm.xxx="aaa bbb ccc"将元素的className设置为aaa bbb ccc
- // ms-attr-class="xxx" vm.xxx=false 清空元素的所有类名
- // ms-attr-name="yyy" vm.yyy="ooo" 为元素设置name属性
- var toRemove = (val === false) || (val === null) || (val === void 0)
- if (!W3C && propMap[attrName]) { //旧式IE下需要进行名字映射
- attrName = propMap[attrName]
- }
- var bool = boolMap[attrName]
- if (typeof elem[bool] === "boolean") {
- elem[bool] = !!val //布尔属性必须使用el.xxx = true|false方式设值
- if (!val) { //如果为false, IE全系列下相当于setAttribute(xxx,''),会影响到样式,需要进一步处理
- toRemove = true
- }
- }
- if (toRemove) {
- return elem.removeAttribute(attrName)
- }
- //SVG只能使用setAttribute(xxx, yyy), VML只能使用elem.xxx = yyy ,HTML的固有属性必须elem.xxx = yyy
- var isInnate = rsvg.test(elem) ? false : (DOC.namespaces && isVML(elem)) ? true : attrName in elem.cloneNode(false)
- if (isInnate) {
- elem[attrName] = val + ""
- } else {
- elem.setAttribute(attrName, val)
- }
- }
- }
-})
-
-
-
-//这几个指令都可以使用插值表达式，如ms-src="aaa/{{b}}/{{c}}.html"
-"title,alt,src,value,css,include,href".replace(rword, function (name) {
- directives[name] = attrDir
-})
-
-//根据VM的属性值或表达式的值切换类名，ms-class="xxx yyy zzz:flag"
-//http://www.cnblogs.com/rubylouvre/archive/2012/12/17/2818540.html
-avalon.directive("class", {
- init: function (binding) {
- var oldStyle = binding.param
- var method = binding.type
- if (!oldStyle || isFinite(oldStyle)) {
- binding.param = "" //去掉数字
- directives.effect.init(binding)
- } else {
- log('ms-' + method + '-xxx="yyy"这种用法已经过时,请使用ms-' + method + '="xxx:yyy"')
- binding.expr = '[' + quote(oldStyle) + "," + binding.expr + "]"
- binding.oldStyle = oldStyle
- }
- if (method === "hover" || method === "active") { //确保只绑定一次
- if (!binding.hasBindEvent) {
- var elem = binding.element
- var $elem = avalon(elem)
- var activate = "mouseenter" //在移出移入时切换类名
- var abandon = "mouseleave"
- if (method === "active") { //在聚焦失焦中切换类名
- elem.tabIndex = elem.tabIndex || -1
- activate = "mousedown"
- abandon = "mouseup"
- var fn0 = $elem.bind("mouseleave", function () {
- binding.toggleClass && $elem.removeClass(binding.newClass)
- })
- }
- }
-
- var fn1 = $elem.bind(activate, function () {
- binding.toggleClass && $elem.addClass(binding.newClass)
- })
- var fn2 = $elem.bind(abandon, function () {
- binding.toggleClass && $elem.removeClass(binding.newClass)
- })
- binding.rollback = function () {
- $elem.unbind("mouseleave", fn0)
- $elem.unbind(activate, fn1)
- $elem.unbind(abandon, fn2)
- }
- binding.hasBindEvent = true
- }
-
- },
- update: function (arr) {
- var binding = this
- var $elem = avalon(this.element)
- binding.newClass = arr[0]
- binding.toggleClass = !!arr[1]
- if (binding.oldClass && binding.newClass !== binding.oldClass) {
- $elem.removeClass(binding.oldClass)
- }
- binding.oldClass = binding.newClass
- if (binding.type === "class") {
- if (binding.oldStyle) {
- $elem.toggleClass(binding.oldStyle, !!arr[1])
- } else {
- $elem.toggleClass(binding.newClass, binding.toggleClass)
- }
- }
- }
-})
-
-"hover,active".replace(rword, function (name) {
- directives[name] = directives["class"]
-})
-
-
-//ms-controller绑定已经在scanTag 方法中实现
-avalon.directive("css", {
- init: directives.attr.init,
- update: function (val) {
- avalon(this.element).css(this.param, val)
- }
-})
-
-avalon.directive("data", {
- priority: 100,
- update: function (val) {
- var elem = this.element
- var key = "data-" + this.param
- if (val && typeof val === "object") {
- elem[key] = val
- } else {
- elem.setAttribute(key, String(val))
- }
- }
-})
-
-//双工绑定
-var rduplexType = /^(?:checkbox|radio)$/
-var rduplexParam = /^(?:radio|checked)$/
-var rnoduplexInput = /^(file|button|reset|submit|checkbox|radio|range)$/
-var duplexBinding = avalon.directive("duplex", {
- priority: 2000,
- init: function (binding, hasCast) {
- var elem = binding.element
- var vmodels = binding.vmodels
- binding.changed = getBindingCallback(elem, "data-duplex-changed", vmodels) || noop
- var params = []
- var casting = oneObject("string,number,boolean,checked")
- if (elem.type === "radio" && binding.param === "") {
- binding.param = "checked"
- }
-
-
- binding.param.replace(rw20g, function (name) {
- if (rduplexType.test(elem.type) && rduplexParam.test(name)) {
- if (name === "radio")
- log("ms-duplex-radio已经更名为ms-duplex-checked")
- name = "checked"
- binding.isChecked = true
- binding.xtype = "radio"
- }
- if (name === "bool") {
- name = "boolean"
- log("ms-duplex-bool已经更名为ms-duplex-boolean")
- } else if (name === "text") {
- name = "string"
- log("ms-duplex-text已经更名为ms-duplex-string")
- }
- if (casting[name]) {
- hasCast = true
- }
- avalon.Array.ensure(params, name)
- })
- if (!hasCast) {
- params.push("string")
- }
- binding.param = params.join("-")
- if (!binding.xtype) {
- binding.xtype = elem.tagName === "SELECT" ? "select" :
- elem.type === "checkbox" ? "checkbox" :
- elem.type === "radio" ? "radio" :
- /^change/.test(elem.getAttribute("data-duplex-event")) ? "change" :
- "input"
- }
- //===================绑定事件======================
- binding.bound = function (type, callback) {
- if (elem.addEventListener) {
- elem.addEventListener(type, callback, false)
- } else {
- elem.attachEvent("on" + type, callback)
- }
- var old = binding.rollback
- binding.rollback = function () {
- elem.avalonSetter = null
- avalon.unbind(elem, type, callback)
- old && old()
- }
- }
- var composing = false
- function callback(value) {
- binding.changed.call(this, value, binding)
- }
- function compositionStart() {
- composing = true
- }
- function compositionEnd() {
- composing = false
- }
- var updateVModel = function () {
- var val = elem.value //防止递归调用形成死循环
- if (composing || val === binding.oldValue) //处理中文输入法在minlengh下引发的BUG
- return
- var lastValue = binding.pipe(val, binding, "get")
- try {
- binding.setter(lastValue)
- callback.call(elem, lastValue)
- } catch (ex) {
- log(ex)
- }
- }
- switch (binding.xtype) {
- case "radio":
- binding.bound("click", function () {
- var lastValue = binding.pipe(elem.value, binding, "get")
- try {
- binding.setter(lastValue)
- callback.call(elem, lastValue)
- } catch (ex) {
- log(ex)
- }
- })
- break
- case "checkbox":
- binding.bound(W3C ? "change" : "click", function () {
- var method = elem.checked ? "ensure" : "remove"
- var array = binding.getter.apply(0, binding.vmodels)
- if (!Array.isArray(array)) {
- log("ms-duplex应用于checkbox上要对应一个数组")
- array = [array]
- }
- var val = binding.pipe(elem.value, binding, "get")
- avalon.Array[method](array, val)
- callback.call(elem, array)
- })
- break
- case "change":
- binding.bound("change", updateVModel)
- break
- case "input":
- if (!IEVersion) { // W3C
- binding.bound("input", updateVModel)
- //非IE浏览器才用这个
- binding.bound("compositionstart", compositionStart)
- binding.bound("compositionend", compositionEnd)
- binding.bound("DOMAutoComplete", updateVModel)
- } else { //onpropertychange事件无法区分是程序触发还是用户触发
- // IE下通过selectionchange事件监听IE9+点击input右边的X的清空行为，及粘贴，剪切，删除行为
- if (IEVersion > 8) {
- binding.bound("input", updateVModel) //IE9使用propertychange无法监听中文输入改动
- } else {
- binding.bound("propertychange", function (e) { //IE6-8下第一次修改时不会触发,需要使用keydown或selectionchange修正
- if (e.propertyName === "value") {
- updateVModel()
- }
- })
- }
- binding.bound("dragend", function () {
- setTimeout(function () {
- updateVModel()
- }, 17)
- })
- //http://www.cnblogs.com/rubylouvre/archive/2013/02/17/2914604.html
- //http://www.matts411.com/post/internet-explorer-9-oninput/
- }
- break
- case "select":
- binding.bound("change", function () {
- var val = avalon(elem).val() //字符串或字符串数组
- if (Array.isArray(val)) {
- val = val.map(function (v) {
- return binding.pipe(v, binding, "get")
- })
- } else {
- val = binding.pipe(val, binding, "get")
- }
- if (val + "" !== binding.oldValue) {
- try {
- binding.setter(val)
- callback.call(elem, val)
- } catch (ex) {
- log(ex)
- }
- }
- })
- binding.bound("datasetchanged", function (e) {
- if (e.bubble === "selectDuplex") {
- var value = binding._value
- var curValue = Array.isArray(value) ? value.map(String) : value + ""
- avalon(elem).val(curValue)
- elem.oldValue = curValue + ""
- binding.changed.call(elem, curValue)
- }
- })
- break
- }
- if (binding.xtype === "input" && !rnoduplexInput.test(elem.type)) {
- if (elem.type !== "hidden") {
- binding.bound("focus", function () {
- elem.msFocus = true
- })
- binding.bound("blur", function () {
- elem.msFocus = false
- })
- }
- elem.avalonSetter = updateVModel //#765
- watchValueInTimer(function () {
- if (elem.contains(elem)) {
- if (!this.msFocus && binding.oldValue !== elem.value) {
- updateVModel()
- }
- } else if (!elem.msRetain) {
- return false
- }
- })
- }
-
- },
- update: function (value) {
- var elem = this.element, binding = this, curValue
- if (!this.init) {
- for (var i in avalon.vmodels) {
- var v = avalon.vmodels[i]
- v.$fire("avalon-ms-duplex-init", binding)
- }
- var cpipe = binding.pipe || (binding.pipe = pipe)
- cpipe(null, binding, "init")
- this.init = 1
- }
- switch (this.xtype) {
- case "input":
- case "change":
- curValue = this.pipe(value, this, "set") //fix #673
- if (curValue !== this.oldValue) {
- var fixCaret = false
- if (elem.msFocus) {
- var pos = getCaret(elem)
- if (pos.start === pos.end) {
- pos = pos.start
- fixCaret = true
- }
- }
- elem.value = this.oldValue = curValue
- if (fixCaret) {
- setCaret(element, pos, pos)
- }
- }
- break
- case "radio":
- curValue = binding.isChecked ? !!value : value + "" === elem.value
- if (IEVersion === 6) {
- setTimeout(function () {
- //IE8 checkbox, radio是使用defaultChecked控制选中状态，
- //并且要先设置defaultChecked后设置checked
- //并且必须设置延迟
- elem.defaultChecked = curValue
- elem.checked = curValue
- }, 31)
- } else {
- elem.checked = curValue
- }
- break
- case "checkbox":
- var array = [].concat(value) //强制转换为数组
- curValue = this.pipe(elem.value, this, "get")
- elem.checked = array.indexOf(curValue) > -1
- break
- case "select":
- //必须变成字符串后才能比较
- binding._value = value
- if(!elem.msHasEvent){
- elem.msHasEvent = "selectDuplex"
- //必须等到其孩子准备好才触发
- }else{
- avalon.fireDom(elem, "datasetchanged", {
- bubble: elem.msHasEvent
- })
- }
- break
- }
- if (binding.xtype !== "select") {
- binding.changed.call(elem, curValue)
- }
- }
-})
-
-if (IEVersion) {
- avalon.bind(DOC, "selectionchange", function (e) {
- var el = DOC.activeElement
- if (el && typeof el.avalonSetter === "function") {
- el.avalonSetter()
- }
- })
-}
-
-function fixNull(val) {
- return val == null ? "" : val
-}
-avalon.duplexHooks = {
- checked: {
- get: function (val, binding) {
- return !binding.oldValue
- }
- },
- string: {
- get: function (val) { //同步到VM
- return val
- },
- set: fixNull
- },
- "boolean": {
- get: function (val) {
- return val === "true"
- },
- set: fixNull
- },
- number: {
- get: function (val, binding) {
- var number = parseFloat(val + "")
- if (-val === -number) {
- return number
- }
-
- var arr = /strong|medium|weak/.exec(binding.element.getAttribute("data-duplex-number")) || ["medium"]
- switch (arr[0]) {
- case "strong":
- return 0
- case "medium":
- return val === "" ? "" : 0
- case "weak":
- return val
- }
- },
- set: fixNull
- }
-}
-
-function pipe(val, binding, action) {
- binding.param.replace(rw20g, function (name) {
- var hook = avalon.duplexHooks[name]
- if (hook && typeof hook[action] === "function") {
- val = hook[action](val, binding)
- }
- })
- return val
-}
-
-var TimerID, ribbon = []
-
-avalon.tick = function (fn) {
- if (ribbon.push(fn) === 1) {
- TimerID = setInterval(ticker, 60)
- }
-}
-
-function ticker() {
- for (var n = ribbon.length - 1; n >= 0; n--) {
- var el = ribbon[n]
- if (el() === false) {
- ribbon.splice(n, 1)
- }
- }
- if (!ribbon.length) {
- clearInterval(TimerID)
- }
-}
-
-var watchValueInTimer = noop
-new function () { // jshint ignore:line
- try { //#272 IE9-IE11, firefox
- var setters = {}
- var aproto = HTMLInputElement.prototype
- var bproto = HTMLTextAreaElement.prototype
- function newSetter(value) { // jshint ignore:line
- setters[this.tagName].call(this, value)
- if (!this.msFocus && this.avalonSetter && this.oldValue !== value) {
- this.avalonSetter()
- }
- }
- var inputProto = HTMLInputElement.prototype
- Object.getOwnPropertyNames(inputProto) //故意引发IE6-8等浏览器报错
- setters["INPUT"] = Object.getOwnPropertyDescriptor(aproto, "value").set
-
- Object.defineProperty(aproto, "value", {
- set: newSetter
- })
- setters["TEXTAREA"] = Object.getOwnPropertyDescriptor(bproto, "value").set
- Object.defineProperty(bproto, "value", {
- set: newSetter
- })
- } catch (e) {
- //在chrome 43中 ms-duplex终于不需要使用定时器实现双向绑定了
- // http://updates.html5rocks.com/2015/04/DOM-attributes-now-on-the-prototype
- // https://docs.google.com/document/d/1jwA8mtClwxI-QJuHT7872Z0pxpZz8PBkf2bGAbsUtqs/edit?pli=1
- watchValueInTimer = avalon.tick
- }
-} // jshint ignore:line
-function getCaret(ctrl, start, end) {
- if (ctrl.setSelectionRange) {
- start = ctrl.selectionStart
- end = ctrl.selectionEnd
- } else if (document.selection && document.selection.createRange) {
- var range = document.selection.createRange()
- start = 0 - range.duplicate().moveStart('character', -100000)
- end = start + range.text.length
- }
- return {
- start: start,
- end: end
- }
-}
-function setCaret(ctrl, begin, end) {
- if (!ctrl.value || ctrl.readOnly)
- return
- if (ctrl.setSelectionRange) {
- ctrl.selectionStart = begin
- ctrl.selectionEnd = end
- } else {
- var range = ctrl.createTextRange()
- range.collapse(true);
- range.moveStart("character", begin)
- range.moveEnd("character", end - begin)
- range.select()
- }
-}
-
-avalon.directive("effect", {
- priority: 5,
- init: function (binding) {
- var text = binding.expr,
- className,
- rightExpr
- var colonIndex = text.replace(rexprg, function (a) {
- return a.replace(/./g, "0")
- }).indexOf(":") //取得第一个冒号的位置
- if (colonIndex === -1) { // 比如 ms-class/effect="aaa bbb ccc" 的情况
- className = text
- rightExpr = true
- } else { // 比如 ms-class/effect-1="ui-state-active:checked" 的情况
- className = text.slice(0, colonIndex)
- rightExpr = text.slice(colonIndex + 1)
- }
- if (!rexpr.test(text)) {
- className = quote(className)
- } else {
- className = stringifyExpr(className)
- }
- binding.expr = "[" + className + "," + rightExpr + "]"
- },
- update: function (arr) {
- var name = arr[0]
- var elem = this.element
- if (elem.getAttribute("data-effect-name") === name) {
- return
- } else {
- elem.removeAttribute("data-effect-driver")
- }
- var inlineStyles = elem.style
- var computedStyles = window.getComputedStyle ? window.getComputedStyle(elem) : null
- var useAni = false
- if (computedStyles && (supportTransition || supportAnimation)) {
-
- //如果支持CSS动画
- var duration = inlineStyles[transitionDuration] || computedStyles[transitionDuration]
- if (duration && duration !== '0s') {
- elem.setAttribute("data-effect-driver", "t")
- useAni = true
- }
-
- if (!useAni) {
-
- duration = inlineStyles[animationDuration] || computedStyles[animationDuration]
- if (duration && duration !== '0s') {
- elem.setAttribute("data-effect-driver", "a")
- useAni = true
- }
-
- }
- }
-
- if (!useAni) {
- if (avalon.effects[name]) {
- elem.setAttribute("data-effect-driver", "j")
- useAni = true
- }
- }
- if (useAni) {
- elem.setAttribute("data-effect-name", name)
- }
- }
-})
-
-avalon.effects = {}
-avalon.effect = function (name, callbacks) {
- avalon.effects[name] = callbacks
-}
-
-
-
-var supportTransition = false
-var supportAnimation = false
-
-var transitionEndEvent
-var animationEndEvent
-var transitionDuration = avalon.cssName("transition-duration")
-var animationDuration = avalon.cssName("animation-duration")
-new function () {// jshint ignore:line
- var checker = {
- 'TransitionEvent': 'transitionend',
- 'WebKitTransitionEvent': 'webkitTransitionEnd',
- 'OTransitionEvent': 'oTransitionEnd',
- 'otransitionEvent': 'otransitionEnd'
- }
- var tran
- //有的浏览器同时支持私有实现与标准写法，比如webkit支持前两种，Opera支持1、3、4
- for (var name in checker) {
- if (window[name]) {
- tran = checker[name]
- break;
- }
- try {
- var a = document.createEvent(name);
- tran = checker[name]
- break;
- } catch (e) {
- }
- }
- if (typeof tran === "string") {
- supportTransition = true
- transitionEndEvent = tran
- }
-
- //大致上有两种选择
- //IE10+, Firefox 16+ & Opera 12.1+: animationend
- //Chrome/Safari: webkitAnimationEnd
- //http://blogs.msdn.com/b/davrous/archive/2011/12/06/introduction-to-css3-animat ions.aspx
- //IE10也可以使用MSAnimationEnd监听，但是回调里的事件 type依然为animationend
- // el.addEventListener("MSAnimationEnd", function(e) {
- // alert(e.type)// animationend！！！
- // })
- checker = {
- 'AnimationEvent': 'animationend',
- 'WebKitAnimationEvent': 'webkitAnimationEnd'
- }
- var ani;
- for (name in checker) {
- if (window[name]) {
- ani = checker[name];
- break;
- }
- }
- if (typeof ani === "string") {
- supportTransition = true
- animationEndEvent = ani
- }
-
-}()
-
-var effectPool = []//重复利用动画实例
-function effectFactory(el, opts) {
- if (!el || el.nodeType !== 1) {
- return null
- }
- if (opts) {
- var name = opts.effectName
- var driver = opts.effectDriver
- } else {
- name = el.getAttribute("data-effect-name")
- driver = el.getAttribute("data-effect-driver")
- }
- if (!name || !driver) {
- return null
- }
-
- var instance = effectPool.pop() || new Effect()
- instance.el = el
- instance.driver = driver
- instance.useCss = driver !== "j"
- if (instance.useCss) {
- opts && avalon(el).addClass(opts.effectClass)
- instance.cssEvent = driver === "t" ? transitionEndEvent : animationEndEvent
- }
- instance.name = name
- instance.callbacks = avalon.effects[name] || {}
-
- return instance
-
-
-}
-
-function effectBinding(elem, binding) {
- var name = elem.getAttribute("data-effect-name")
- if (name) {
- binding.effectName = name
- binding.effectDriver = elem.getAttribute("data-effect-driver")
- var stagger = +elem.getAttribute("data-effect-stagger")
- binding.effectLeaveStagger = +elem.getAttribute("data-effect-leave-stagger") || stagger
- binding.effectEnterStagger = +elem.getAttribute("data-effect-enter-stagger") || stagger
- binding.effectClass = elem.className || NaN
- }
-}
-function upperFirstChar(str) {
- return str.replace(/^[\S]/g, function (m) {
- return m.toUpperCase()
- })
-}
-var effectBuffer = new Buffer()
-function Effect() {
-}// 动画实例,做成类的形式,是为了共用所有原型方法
-
-Effect.prototype = {
- contrustor: Effect,
- enterClass: function () {
- return getEffectClass(this, "enter")
- },
- leaveClass: function () {
- return getEffectClass(this, "leave")
- },
- // 共享一个函数
- actionFun: function (name, before, after) {
- if (document.hidden) {
- return
- }
- var me = this
- var el = me.el
- var isLeave = name === "leave"
- name = isLeave ? "leave" : "enter"
- var oppositeName = isLeave ? "enter" : "leave"
- callEffectHook(me, "abort" + upperFirstChar(oppositeName))
- callEffectHook(me, "before" + upperFirstChar(name))
- if (!isLeave)
- before(el) // 这里可能做插入DOM树的操作,因此必须在修改类名前执行
- var cssCallback = function (cancel) {
- el.removeEventListener(me.cssEvent, me.cssCallback)
- if (isLeave) {
- before(el) //这里可能做移出DOM树操作,因此必须位于动画之后
- avalon(el).removeClass(me.cssClass)
- } else {
- if (me.driver === "a") {
- avalon(el).removeClass(me.cssClass)
- }
- }
- if (cancel !== true) {
- callEffectHook(me, "after" + upperFirstChar(name))
- after && after(el)
- }
- me.dispose()
- }
- if (me.useCss) {
- if (me.cssCallback) { //如果leave动画还没有完成,立即完成
- me.cssCallback(true)
- }
-
- me.cssClass = getEffectClass(me, name)
- me.cssCallback = cssCallback
-
- me.update = function () {
- el.addEventListener(me.cssEvent, me.cssCallback)
- if (!isLeave && me.driver === "t") {//transtion延迟触发
- avalon(el).removeClass(me.cssClass)
- }
- }
- avalon(el).addClass(me.cssClass)//animation会立即触发
-
- effectBuffer.render(true)
- effectBuffer.queue.push(me)
-
- } else {
- callEffectHook(me, name, cssCallback)
-
- }
- },
- enter: function (before, after) {
- this.actionFun.apply(this, ["enter"].concat(avalon.slice(arguments)))
-
- },
- leave: function (before, after) {
- this.actionFun.apply(this, ["leave"].concat(avalon.slice(arguments)))
-
- },
- dispose: function () {//销毁与回收到池子中
- this.update = this.cssCallback = null
- if (effectPool.unshift(this) > 100) {
- effectPool.pop()
- }
- }
-
-
-}
-
-
-function getEffectClass(instance, type) {
- var a = instance.callbacks[type + "Class"]
- if (typeof a === "string")
- return a
- if (typeof a === "function")
- return a()
- return instance.name + "-" + type
-}
-
-
-function callEffectHook(effect, name, cb) {
- var hook = effect.callbacks[name]
- if (hook) {
- hook.call(effect, effect.el, cb)
- }
-}
-
-var applyEffect = function (el, dir/*[before, [after, [opts]]]*/) {
- var args = aslice.call(arguments, 0)
- if (typeof args[2] !== "function") {
- args.splice(2, 0, noop)
- }
- if (typeof args[3] !== "function") {
- args.splice(3, 0, noop)
- }
- var before = args[2]
- var after = args[3]
- var opts = args[4]
- var effect = effectFactory(el, opts)
- if (!effect) {
- before()
- after()
- return false
- } else {
- var method = dir ? 'enter' : 'leave'
- effect[method](before, after)
- }
-}
-
-avalon.mix(avalon.effect, {
- apply: applyEffect,
- append: function (el, parent, after, opts) {
- return applyEffect(el, 1, function () {
- parent.appendChild(el)
- }, after, opts)
- },
- before: function (el, target, after, opts) {
- return applyEffect(el, 1, function () {
- target.parentNode.insertBefore(el, target)
- }, after, opts)
- },
- remove: function (el, parent, after, opts) {
- return applyEffect(el, 0, function () {
- if (el.parentNode === parent)
- parent.removeChild(el)
- }, after, opts)
- }
-})
-
-
-avalon.directive("html", {
- update: function (val) {
- var binding = this
- var elem = this.element
- var isHtmlFilter = elem.nodeType !== 1
- var parent = isHtmlFilter ? elem.parentNode : elem
- if (!parent)
- return
- val = val == null ? "" : val
-
- if (elem.nodeType === 3) {
- var signature = generateID("html")
- parent.insertBefore(DOC.createComment(signature), elem)
- binding.element = DOC.createComment(signature + ":end")
- parent.replaceChild(binding.element, elem)
- elem = binding.element
- }
- if (typeof val !== "object") {//string, number, boolean
- var fragment = avalon.parseHTML(String(val))
- } else if (val.nodeType === 11) { //将val转换为文档碎片
- fragment = val
- } else if (val.nodeType === 1 || val.item) {
- var nodes = val.nodeType === 1 ? val.childNodes : val.item
- fragment = avalonFragment.cloneNode(true)
- while (nodes[0]) {
- fragment.appendChild(nodes[0])
- }
- }
-
- nodes = avalon.slice(fragment.childNodes)
- //插入占位符, 如果是过滤器,需要有节制地移除指定的数量,如果是html指令,直接清空
- if (isHtmlFilter) {
- var endValue = elem.nodeValue.slice(0, -4)
- while (true) {
- var node = elem.previousSibling
- if (!node || node.nodeType === 8 && node.nodeValue === endValue) {
- break
- } else {
- parent.removeChild(node)
- }
- }
- parent.insertBefore(fragment, elem)
- } else {
- avalon.clearHTML(elem).appendChild(fragment)
- }
- scanNodeArray(nodes, binding.vmodels)
- }
-})
-
-avalon.directive("if", {
- priority: 10,
- update: function (val) {
- var binding = this
- var elem = this.element
- var stamp = binding.stamp = +new Date()
- var par
- var after = function () {
- if (stamp !== binding.stamp)
- return
- binding.recoverNode = null
- }
- if (binding.recoverNode)
- binding.recoverNode() // 还原现场，有移动节点的都需要还原现场
- try {
- if (!elem.parentNode)
- return
- par = elem.parentNode
- } catch (e) {
- return
- }
- if (val) { //插回DOM树
- function alway() {// jshint ignore:line
- if (elem.getAttribute(binding.name)) {
- elem.removeAttribute(binding.name)
- scanAttr(elem, binding.vmodels)
- }
- binding.rollback = null
- }
- if (elem.nodeType === 8) {
- var keep = binding.keep
- var hasEffect = avalon.effect.apply(keep, 1, function () {
- if (stamp !== binding.stamp)
- return
- elem.parentNode.replaceChild(keep, elem)
- elem = binding.element = keep //这时可能为null
- if (keep.getAttribute("_required")) {//#1044
- elem.required = true
- elem.removeAttribute("_required")
- }
- if (elem.querySelectorAll) {
- avalon.each(elem.querySelectorAll("[_required=true]"), function (el) {
- el.required = true
- el.removeAttribute("_required")
- })
- }
- alway()
- }, after)
- hasEffect = hasEffect === false
- }
- if (!hasEffect)
- alway()
- } else { //移出DOM树，并用注释节点占据原位置
- if (elem.nodeType === 1) {
- if (elem.required === true) {
- elem.required = false
- elem.setAttribute("_required", "true")
- }
- try {// 如果不支持querySelectorAll或:required,可以直接无视
- avalon.each(elem.querySelectorAll(":required"), function (el) {
- elem.required = false
- el.setAttribute("_required", "true")
- })
- } catch (e) {
- }
-
- var node = binding.element = DOC.createComment("ms-if"),
- pos = elem.nextSibling
- binding.recoverNode = function () {
- binding.recoverNode = null
- if (node.parentNode !== par) {
- par.insertBefore(node, pos)
- binding.keep = elem
- }
- }
-
- avalon.effect.apply(elem, 0, function () {
- binding.recoverNode = null
- if (stamp !== binding.stamp)
- return
- elem.parentNode.replaceChild(node, elem)
- binding.keep = elem //元素节点
- ifGroup.appendChild(elem)
- binding.rollback = function () {
- if (elem.parentNode === ifGroup) {
- ifGroup.removeChild(elem)
- }
- }
- }, after)
- }
- }
- }
-})
-
-
-
-//ms-important绑定已经在scanTag 方法中实现
-var rnoscripts = /(?:[\s\S]+?)<\/noscript>/img
-var rnoscriptText = /([\s\S]+?)<\/noscript>/im
-
-var getXHR = function () {
- return new (window.XMLHttpRequest || ActiveXObject)("Microsoft.XMLHTTP") // jshint ignore:line
-}
-//将所有远程加载的模板,以字符串形式存放到这里
-var templatePool = avalon.templateCache = {}
-
-function getTemplateContainer(binding, id, text) {
- var div = binding.templateCache && binding.templateCache[id]
- if (div) {
- var dom = DOC.createDocumentFragment(),
- firstChild
- while (firstChild = div.firstChild) {
- dom.appendChild(firstChild)
- }
- return dom
- }
- return avalon.parseHTML(text)
-
-}
-function nodesToFrag(nodes) {
- var frag = DOC.createDocumentFragment()
- for (var i = 0, len = nodes.length; i < len; i++) {
- frag.appendChild(nodes[i])
- }
- return frag
-}
-avalon.directive("include", {
- init: directives.attr.init,
- update: function (val) {
- var binding = this
- var elem = this.element
- var vmodels = binding.vmodels
- var rendered = binding.includeRendered
- var effectClass = binding.effectName && binding.effectClass // 是否开启动画
- var templateCache = binding.templateCache // 是否data-include-cache
- var outer = binding.includeReplace // 是否data-include-replace
- var loaded = binding.includeLoaded
- var target = outer ? elem.parentNode : elem
- var _ele = binding._element // data-include-replace binding.element === binding.end
-
- binding.recoverNodes = binding.recoverNodes || avalon.noop
- var scanTemplate = function (text) {
- var _stamp = binding._stamp = +(new Date()) // 过滤掉频繁操作
- if (loaded) {
- var newText = loaded.apply(target, [text].concat(vmodels))
- if (typeof newText === "string")
- text = newText
- }
- if (rendered) {
- checkScan(target, function () {
- rendered.call(target)
- }, NaN)
- }
- var lastID = binding.includeLastID || "_default" // 默认
-
- binding.includeLastID = val
- var leaveEl = templateCache && templateCache[lastID] || DOC.createElement(elem.tagName || binding._element.tagName) // 创建一个离场元素
- if (effectClass) {
- leaveEl.className = effectClass
- target.insertBefore(leaveEl, binding.start) // 插入到start之前，防止被错误的移动
- }
-
- // cache or animate，移动节点
- (templateCache || {})[lastID] = leaveEl
- var fragOnDom = binding.recoverNodes() // 恢复动画中的节点
- if (fragOnDom) {
- target.insertBefore(fragOnDom, binding.end)
- }
- while (true) {
- var node = binding.start.nextSibling
- if (node && node !== leaveEl && node !== binding.end) {
- leaveEl.appendChild(node)
- } else {
- break
- }
- }
- // 元素退场
- avalon.effect.remove(leaveEl, target, function () {
- if (templateCache) { // write cache
- if (_stamp === binding._stamp)
- ifGroup.appendChild(leaveEl)
- }
- }, binding)
-
-
- var enterEl = target,
- before = avalon.noop,
- after = avalon.noop
-
- var fragment = getTemplateContainer(binding, val, text)
- var nodes = avalon.slice(fragment.childNodes)
-
- if (outer && effectClass) {
- enterEl = _ele
- enterEl.innerHTML = "" // 清空
- enterEl.setAttribute("ms-skip", "true")
- target.insertBefore(enterEl, binding.end.nextSibling) // 插入到bingding.end之后避免被错误的移动
- before = function () {
- enterEl.insertBefore(fragment, null) // 插入节点
- }
- after = function () {
- binding.recoverNodes = avalon.noop
- if (_stamp === binding._stamp) {
- fragment = nodesToFrag(nodes)
- target.insertBefore(fragment, binding.end) // 插入真实element
- scanNodeArray(nodes, vmodels)
- }
- if (enterEl.parentNode === target)
- target.removeChild(enterEl) // 移除入场动画元素
- }
- binding.recoverNodes = function () {
- binding.recoverNodes = avalon.noop
- return nodesToFrag(nodes)
- }
- } else {
- before = function () {// 新添加元素的动画
- target.insertBefore(fragment, binding.end)
- scanNodeArray(nodes, vmodels)
- }
- }
-
- avalon.effect.apply(enterEl, "enter", before, after)
- }
-
- if (binding.param === "src") {
- if (typeof templatePool[val] === "string") {
- avalon.nextTick(function () {
- scanTemplate(templatePool[val])
- })
- } else if (Array.isArray(templatePool[val])) { //#805 防止在循环绑定中发出许多相同的请求
- templatePool[val].push(scanTemplate)
- } else {
- var xhr = getXHR()
- xhr.onreadystatechange = function () {
- if (xhr.readyState === 4) {
- var s = xhr.status
- if (s >= 200 && s < 300 || s === 304 || s === 1223) {
- var text = xhr.responseText
- for (var f = 0, fn; fn = templatePool[val][f++]; ) {
- fn(text)
- }
- templatePool[val] = text
- }else{
- log("ms-include load ["+ val +"] error")
- }
- }
- }
- templatePool[val] = [scanTemplate]
- xhr.open("GET", val, true)
- if ("withCredentials" in xhr) {
- xhr.withCredentials = true
- }
- xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest")
- xhr.send(null)
- }
- } else {
- //IE系列与够新的标准浏览器支持通过ID取得元素（firefox14+）
- //http://tjvantoll.com/2012/07/19/dom-element-references-as-global-variables/
- var el = val && val.nodeType === 1 ? val : DOC.getElementById(val)
- if (el) {
- if (el.tagName === "NOSCRIPT" && !(el.innerHTML || el.fixIE78)) { //IE7-8 innerText,innerHTML都无法取得其内容，IE6能取得其innerHTML
- xhr = getXHR() //IE9-11与chrome的innerHTML会得到转义的内容，它们的innerText可以
- xhr.open("GET", location, false)
- xhr.send(null)
- //http://bbs.csdn.net/topics/390349046?page=1#post-393492653
- var noscripts = DOC.getElementsByTagName("noscript")
- var array = (xhr.responseText || "").match(rnoscripts) || []
- var n = array.length
- for (var i = 0; i < n; i++) {
- var tag = noscripts[i]
- if (tag) { //IE6-8中noscript标签的innerHTML,innerText是只读的
- tag.style.display = "none" //http://haslayout.net/css/noscript-Ghost-Bug
- tag.fixIE78 = (array[i].match(rnoscriptText) || ["", " "])[1]
- }
- }
- }
- avalon.nextTick(function () {
- scanTemplate(el.fixIE78 || el.value || el.innerText || el.innerHTML)
- })
- }
- }
- }
-})
-
-var rdash = /\(([^)]*)\)/
-var onDir = avalon.directive("on", {
- priority: 3000,
- init: function (binding) {
- var value = binding.expr
- binding.type = "on"
- var eventType = binding.param.replace(/-\d+$/, "") // ms-on-mousemove-10
- if (typeof onDir[eventType + "Hook"] === "function") {
- onDir[eventType + "Hook"](binding)
- }
- if (value.indexOf("(") > 0 && value.indexOf(")") > -1) {
- var matched = (value.match(rdash) || ["", ""])[1].trim()
- if (matched === "" || matched === "$event") { // aaa() aaa($event)当成aaa处理
- value = value.replace(rdash, "")
- }
- }
- binding.expr = value
- },
- update: function (callback) {
- var binding = this
- var elem = this.element
- callback = function (e) {
- var fn = binding.getter || noop
- return fn.apply(this, binding.args.concat(e))
- }
-
- var eventType = binding.param.replace(/-\d+$/, "") // ms-on-mousemove-10
- if (eventType === "scan") {
- callback.call(elem, {
- type: eventType
- })
- } else if (typeof binding.specialBind === "function") {
- binding.specialBind(elem, callback)
- } else {
- var removeFn = avalon.bind(elem, eventType, callback)
- }
- binding.rollback = function () {
- if (typeof binding.specialUnbind === "function") {
- binding.specialUnbind()
- } else {
- avalon.unbind(elem, eventType, removeFn)
- }
- }
- }
-})
-avalon.directive("repeat", {
- priority: 90,
- init: function (binding) {
- var type = binding.type
- binding.cache = {} //用于存放代理VM
- binding.enterCount = 0
-
- var elem = binding.element
- if (elem.nodeType === 1) {
- elem.removeAttribute(binding.name)
- effectBinding(elem, binding)
- binding.param = binding.param || "el"
- binding.sortedCallback = getBindingCallback(elem, "data-with-sorted", binding.vmodels)
- // binding.renderedCallback =
- var rendered = getBindingCallback(elem, "data-" + type + "-rendered", binding.vmodels)
-
- var signature = generateID(type)
- var start = DOC.createComment(signature + ":start")
- var end = binding.element = DOC.createComment(signature + ":end")
- binding.signature = signature
- binding.start = start
- binding.template = avalonFragment.cloneNode(false)
- if (type === "repeat") {
- var parent = elem.parentNode
- parent.replaceChild(end, elem)
- parent.insertBefore(start, end)
- binding.template.appendChild(elem)
- } else {
- while (elem.firstChild) {
- binding.template.appendChild(elem.firstChild)
- }
- elem.appendChild(start)
- elem.appendChild(end)
- parent = elem
- }
- binding.element = end
-
- if (rendered) {
- var removeFn = avalon.bind(parent, "datasetchanged", function () {
- rendered.apply(parent, parent.args)
- avalon.unbind(parent, "datasetchanged", removeFn)
- parent.msRendered = rendered
- })
- }
- }
- },
- update: function (value, oldValue) {
- var binding = this
- var xtype = this.xtype
-
- this.enterCount += 1
- var init = !oldValue
- if (init) {
- binding.$outer = {}
- var check0 = "$key"
- var check1 = "$val"
- if (xtype === "array") {
- check0 = "$first"
- check1 = "$last"
- }
- for (var i = 0, v; v = binding.vmodels[i++]; ) {
- if (v.hasOwnProperty(check0) && v.hasOwnProperty(check1)) {
- binding.$outer = v
- break
- }
- }
- }
- var track = this.track
- if (binding.sortedCallback) { //如果有回调，则让它们排序
- var keys2 = binding.sortedCallback.call(parent, track)
- if (keys2 && Array.isArray(keys2)) {
- track = keys2
- }
- }
-
- var action = "move"
- binding.$repeat = value
- var fragments = []
- var transation = init && avalonFragment.cloneNode(false)
- var proxies = []
- var param = this.param
- var retain = avalon.mix({}, this.cache)
- var elem = this.element
- var length = track.length
-
- var parent = elem.parentNode
- for (i = 0; i < length; i++) {
-
- var keyOrId = track[i] //array为随机数, object 为keyName
- var proxy = retain[keyOrId]
- if (!proxy) {
- proxy = getProxyVM(this)
-
- if (xtype === "array") {
- action = "add"
- proxy.$id = keyOrId
-
- proxy[param] = value[i] //index
-
- } else {
- action = "append"
- proxy.$key = keyOrId
- proxy.$val = value[keyOrId] //key
- }
- this.cache[keyOrId] = proxy
- var node = proxy.$anchor || (proxy.$anchor = elem.cloneNode(false))
- node.nodeValue = this.signature
- shimController(binding, transation, proxy, fragments, init && !binding.effectDriver)
- decorateProxy(proxy, binding, xtype)
- } else {
-// if (xtype === "array") {
-// proxy[param] = value[i]
-// }
- fragments.push({})
- retain[keyOrId] = true
- }
-
- //重写proxy
- if (this.enterCount === 1) {// 防止多次进入,导致位置不对
- proxy.$active = false
- proxy.$oldIndex = proxy.$index
- proxy.$active = true
- proxy.$index = i
-
- }
-
- if (xtype === "array") {
- proxy.$first = i === 0
- proxy.$last = i === length - 1
- // proxy[param] = value[i]
- } else {
- proxy.$val = toJson(value[keyOrId]) // 这里是处理vm.object = newObject的情况
- }
- proxies.push(proxy)
- }
- this.proxies = proxies
- if (init && !binding.effectDriver) {
- parent.insertBefore(transation, elem)
- fragments.forEach(function (fragment) {
- scanNodeArray(fragment.nodes || [], fragment.vmodels)
- //if(fragment.vmodels.length > 2)
- fragment.nodes = fragment.vmodels = null
- })// jshint ignore:line
- } else {
-
- var staggerIndex = binding.staggerIndex = 0
- for (keyOrId in retain) {
- if (retain[keyOrId] !== true) {
-
- action = "del"
- removeItem(retain[keyOrId].$anchor, binding)
- // avalon.log("删除", keyOrId)
- // 相当于delete binding.cache[key]
- proxyRecycler(this.cache, keyOrId, param)
- retain[keyOrId] = null
- }
- }
-
- // console.log(effectEnterStagger)
- for (i = 0; i < length; i++) {
- proxy = proxies[i]
- keyOrId = xtype === "array" ? proxy.$id : proxy.$key
- var pre = proxies[i - 1]
- var preEl = pre ? pre.$anchor : binding.start
- if (!retain[keyOrId]) {//如果还没有插入到DOM树
- (function (fragment, preElement) {
- var nodes = fragment.nodes
- var vmodels = fragment.vmodels
- if (nodes) {
- staggerIndex = mayStaggerAnimate(binding.effectEnterStagger, function () {
- parent.insertBefore(fragment.content, preElement.nextSibling)
- scanNodeArray(nodes, vmodels)
- animateRepeat(nodes, 1, binding)
- }, staggerIndex)
- }
- fragment.nodes = fragment.vmodels = null
- })(fragments[i], preEl)// jshint ignore:line
- // avalon.log("插入")
-
- } else if (proxy.$index !== proxy.$oldIndex) {
- (function (proxy2, preElement) {
- staggerIndex = mayStaggerAnimate(binding.effectEnterStagger, function () {
- var curNode = removeItem(proxy2.$anchor)// 如果位置被挪动了
- var inserted = avalon.slice(curNode.childNodes)
- parent.insertBefore(curNode, preElement.nextSibling)
- animateRepeat(inserted, 1, binding)
- }, staggerIndex)
- })(proxy, preEl)// jshint ignore:line
-
- // avalon.log("移动", proxy.$oldIndex, "-->", proxy.$index)
- }
- }
-
- }
- if (!value.$track) {//如果是非监控对象,那么就将其$events清空,阻止其持续监听
- for (keyOrId in this.cache) {
- proxyRecycler(this.cache, keyOrId, param)
- }
-
- }
-
- //repeat --> duplex
- (function (args) {
- parent.args = args
- if (parent.msRendered) {//第一次事件触发,以后直接调用
- parent.msRendered.apply(parent, args)
- }
- })(kernel.newWatch ? arguments : [action]);
- var id = setTimeout(function () {
- clearTimeout(id)
- //触发上层的select回调及自己的rendered回调
- avalon.fireDom(parent, "datasetchanged", {
- bubble: parent.msHasEvent
- })
- })
- this.enterCount -= 1
-
- }
-
-})
-
-"with,each".replace(rword, function (name) {
- directives[name] = avalon.mix({}, directives.repeat, {
- priority: 1400
- })
-})
-
-
-function animateRepeat(nodes, isEnter, binding) {
- for (var i = 0, node; node = nodes[i++]; ) {
- if (node.className === binding.effectClass) {
- avalon.effect.apply(node, isEnter, noop, noop, binding)
- }
- }
-}
-
-function mayStaggerAnimate(staggerTime, callback, index) {
- if (staggerTime) {
- setTimeout(callback, (++index) * staggerTime)
- } else {
- callback()
- }
- return index
-}
-
-
-function removeItem(node, binding) {
- var fragment = avalonFragment.cloneNode(false)
- var last = node
- var breakText = last.nodeValue
- var staggerIndex = binding && Math.max(+binding.staggerIndex, 0)
- var nodes = avalon.slice(last.parentNode.childNodes)
- var index = nodes.indexOf(last)
- while (true) {
- var pre = nodes[--index] //node.previousSibling
- if (!pre || String(pre.nodeValue).indexOf(breakText) === 0) {
- break
- }
-
- if (binding && (pre.className === binding.effectClass)) {
- node = pre;
- (function (cur) {
- binding.staggerIndex = mayStaggerAnimate(binding.effectLeaveStagger, function () {
- avalon.effect.apply(cur, 0, noop, function () {
- fragment.appendChild(cur)
- }, binding)
- }, staggerIndex)
- })(pre);// jshint ignore:line
- } else {
- fragment.insertBefore(pre, fragment.firstChild)
- }
- }
- fragment.appendChild(last)
- return fragment
-}
-
-
-function shimController(data, transation, proxy, fragments, init) {
- var content = data.template.cloneNode(true)
- var nodes = avalon.slice(content.childNodes)
- content.appendChild(proxy.$anchor)
- init && transation.appendChild(content)
- var nv = [proxy].concat(data.vmodels)
- var fragment = {
- nodes: nodes,
- vmodels: nv,
- content: content
- }
- fragments.push(fragment)
-}
-// {} --> {xx: 0, yy: 1, zz: 2} add
-// {xx: 0, yy: 1, zz: 2} --> {xx: 0, yy: 1, zz: 2, uu: 3}
-// [xx: 0, yy: 1, zz: 2} --> {xx: 0, zz: 1, yy: 2}
-
-function getProxyVM(binding) {
- var agent = binding.xtype === "object" ? withProxyAgent : eachProxyAgent
- var proxy = agent(binding)
- var node = proxy.$anchor || (proxy.$anchor = binding.element.cloneNode(false))
- node.nodeValue = binding.signature
- proxy.$outer = binding.$outer
- return proxy
-}
-
-var eachProxyPool = []
-
-function eachProxyAgent(data, proxy) {
- var itemName = data.param || "el"
- for (var i = 0, n = eachProxyPool.length; i < n; i++) {
- var candidate = eachProxyPool[i]
- if (candidate && candidate.hasOwnProperty(itemName)) {
- eachProxyPool.splice(i, 1)
- proxy = candidate
- break
- }
- }
- if (!proxy) {
- proxy = eachProxyFactory(itemName)
- }
- return proxy
-}
-
-function eachProxyFactory(itemName) {
- var source = {
- $outer: {},
- $index: 0,
- $oldIndex: 0,
- $anchor: null,
- //-----
- $first: false,
- $last: false,
- $remove: avalon.noop
- }
- source[itemName] = NaN
-
- var force = {
- $last: 1,
- $first: 1,
- $index: 1
- }
- force[itemName] = 1
- var proxy = modelFactory(source, {
- force: force
- })
- proxy.$id = generateID("$proxy$each")
- return proxy
-}
-
-function decorateProxy(proxy, binding, type) {
- if (type === "array") {
- proxy.$remove = function () {
-
- binding.$repeat.removeAt(proxy.$index)
- }
- var param = binding.param
-
-
- proxy.$watch(param, function (a) {
- var index = proxy.$index
- binding.$repeat[index] = a
- })
- } else {
- proxy.$watch("$val", function fn(a) {
- binding.$repeat[proxy.$key] = a
- })
- }
-}
-
-var withProxyPool = []
-
-function withProxyAgent() {
- return withProxyPool.pop() || withProxyFactory()
-}
-
-function withProxyFactory() {
- var proxy = modelFactory({
- $key: "",
- $val: NaN,
- $index: 0,
- $oldIndex: 0,
- $outer: {},
- $anchor: null
- }, {
- force: {
- $key: 1,
- $val: 1,
- $index: 1
- }
- })
- proxy.$id = generateID("$proxy$with")
- return proxy
-}
-
-
-function proxyRecycler(cache, key, param) {
- var proxy = cache[key]
- if (proxy) {
- var proxyPool = proxy.$id.indexOf("$proxy$each") === 0 ? eachProxyPool : withProxyPool
- proxy.$outer = {}
-
- for (var i in proxy.$events) {
- var a = proxy.$events[i]
- if (Array.isArray(a)) {
- a.length = 0
- if (i === param) {
- proxy[param] = NaN
-
- } else if (i === "$val") {
- proxy.$val = NaN
- }
- }
- }
-
- if (proxyPool.unshift(proxy) > kernel.maxRepeatSize) {
- proxyPool.pop()
- }
- delete cache[key]
- }
-}
-/*********************************************************************
- * 各种指令 *
- **********************************************************************/
-//ms-skip绑定已经在scanTag 方法中实现
-avalon.directive("text", {
- update: function (value) {
- var elem = this.element
- value = value == null ? "" : value //不在页面上显示undefined null
- if (elem.nodeType === 3) { //绑定在文本节点上
- try { //IE对游离于DOM树外的节点赋值会报错
- elem.data = value
- } catch (e) {
- }
- } else { //绑定在特性节点上
- if ("textContent" in elem) {
- elem.textContent = value
- } else {
- elem.innerText = value
- }
- }
- }
-})
-function parseDisplay(nodeName, val) {
- //用于取得此类标签的默认display值
- var key = "_" + nodeName
- if (!parseDisplay[key]) {
- var node = DOC.createElement(nodeName)
- root.appendChild(node)
- if (W3C) {
- val = getComputedStyle(node, null).display
- } else {
- val = node.currentStyle.display
- }
- root.removeChild(node)
- parseDisplay[key] = val
- }
- return parseDisplay[key]
-}
-
-avalon.parseDisplay = parseDisplay
-
-avalon.directive("visible", {
- init: function (binding) {
- effectBinding(binding.element, binding)
- },
- update: function (val) {
- var binding = this, elem = this.element, stamp
- var noEffect = !this.effectName
- if (!this.stamp) {
- stamp = this.stamp = +new Date
- if (val) {
- elem.style.display = binding.display || ""
- if (avalon(elem).css("display") === "none") {
- elem.style.display = binding.display = parseDisplay(elem.nodeName)
- }
- } else {
- elem.style.display = "none"
- }
- return
- }
- stamp = this.stamp = +new Date
- if (val) {
- avalon.effect.apply(elem, 1, function () {
- if (stamp !== binding.stamp)
- return
- var driver = elem.getAttribute("data-effect-driver") || "a"
-
- if (noEffect) {//不用动画时走这里
- elem.style.display = binding.display || ""
- }
- // "a", "t"
- if (driver === "a" || driver === "t") {
- if (avalon(elem).css("display") === "none") {
- elem.style.display = binding.display || parseDisplay(elem.nodeName)
- }
- }
- })
- } else {
- avalon.effect.apply(elem, 0, function () {
- if (stamp !== binding.stamp)
- return
- elem.style.display = "none"
- })
- }
- }
-})
-
-/*********************************************************************
- * 自带过滤器 *
- **********************************************************************/
-var rscripts = /]*>([\S\s]*?)<\/script\s*>/gim
-var ron = /\s+(on[^=\s]+)(?:=("[^"]*"|'[^']*'|[^\s>]+))?/g
-var ropen = /<\w+\b(?:(["'])[^"]*?(\1)|[^>])*>/ig
-var rsanitize = {
- a: /\b(href)\=("javascript[^"]*"|'javascript[^']*')/ig,
- img: /\b(src)\=("javascript[^"]*"|'javascript[^']*')/ig,
- form: /\b(action)\=("javascript[^"]*"|'javascript[^']*')/ig
-}
-var rsurrogate = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g
-var rnoalphanumeric = /([^\#-~| |!])/g;
-
-function numberFormat(number, decimals, point, thousands) {
- //form http://phpjs.org/functions/number_format/
- //number 必需，要格式化的数字
- //decimals 可选，规定多少个小数位。
- //point 可选，规定用作小数点的字符串（默认为 . ）。
- //thousands 可选，规定用作千位分隔符的字符串（默认为 , ），如果设置了该参数，那么所有其他参数都是必需的。
- number = (number + '')
- .replace(/[^0-9+\-Ee.]/g, '')
- var n = !isFinite(+number) ? 0 : +number,
- prec = !isFinite(+decimals) ? 3 : Math.abs(decimals),
- sep = thousands || ",",
- dec = point || ".",
- s = '',
- toFixedFix = function(n, prec) {
- var k = Math.pow(10, prec)
- return '' + (Math.round(n * k) / k)
- .toFixed(prec)
- }
- // Fix for IE parseFloat(0.55).toFixed(0) = 0;
- s = (prec ? toFixedFix(n, prec) : '' + Math.round(n))
- .split('.')
- if (s[0].length > 3) {
- s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep)
- }
- if ((s[1] || '')
- .length < prec) {
- s[1] = s[1] || ''
- s[1] += new Array(prec - s[1].length + 1)
- .join('0')
- }
- return s.join(dec)
-}
-
-
-var filters = avalon.filters = {
- uppercase: function(str) {
- return str.toUpperCase()
- },
- lowercase: function(str) {
- return str.toLowerCase()
- },
- truncate: function(str, length, truncation) {
- //length，新字符串长度，truncation，新字符串的结尾的字段,返回新字符串
- length = length || 30
- truncation = typeof truncation === "string" ? truncation : "..."
- return str.length > length ? str.slice(0, length - truncation.length) + truncation : String(str)
- },
- $filter: function(val) {
- for (var i = 1, n = arguments.length; i < n; i++) {
- var array = arguments[i]
- var fn = avalon.filters[array[0]]
- if (typeof fn === "function") {
- var arr = [val].concat(array.slice(1))
- val = fn.apply(null, arr)
- }
- }
- return val
- },
- camelize: camelize,
- //https://www.owasp.org/index.php/XSS_Filter_Evasion_Cheat_Sheet
- // chrome
- // chrome
- // IE67chrome
- // IE67chrome
- // IE67chrome
- sanitize: function(str) {
- return str.replace(rscripts, "").replace(ropen, function(a, b) {
- var match = a.toLowerCase().match(/<(\w+)\s/)
- if (match) { //处理a标签的href属性，img标签的src属性，form标签的action属性
- var reg = rsanitize[match[1]]
- if (reg) {
- a = a.replace(reg, function(s, name, value) {
- var quote = value.charAt(0)
- return name + "=" + quote + "javascript:void(0)" + quote// jshint ignore:line
- })
- }
- }
- return a.replace(ron, " ").replace(/\s+/g, " ") //移除onXXX事件
- })
- },
- escape: function(str) {
- //将字符串经过 str 转义得到适合在页面中显示的内容, 例如替换 < 为 <
- return String(str).
- replace(/&/g, '&').
- replace(rsurrogate, function(value) {
- var hi = value.charCodeAt(0)
- var low = value.charCodeAt(1)
- return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';'
- }).
- replace(rnoalphanumeric, function(value) {
- return '&#' + value.charCodeAt(0) + ';'
- }).
- replace(//g, '>')
- },
- currency: function(amount, symbol, fractionSize) {
- return (symbol || "\uFFE5") + numberFormat(amount, isFinite(fractionSize) ? fractionSize : 2)
- },
- number: numberFormat
-}
-/*
- 'yyyy': 4 digit representation of year (e.g. AD 1 => 0001, AD 2010 => 2010)
- 'yy': 2 digit representation of year, padded (00-99). (e.g. AD 2001 => 01, AD 2010 => 10)
- 'y': 1 digit representation of year, e.g. (AD 1 => 1, AD 199 => 199)
- 'MMMM': Month in year (January-December)
- 'MMM': Month in year (Jan-Dec)
- 'MM': Month in year, padded (01-12)
- 'M': Month in year (1-12)
- 'dd': Day in month, padded (01-31)
- 'd': Day in month (1-31)
- 'EEEE': Day in Week,(Sunday-Saturday)
- 'EEE': Day in Week, (Sun-Sat)
- 'HH': Hour in day, padded (00-23)
- 'H': Hour in day (0-23)
- 'hh': Hour in am/pm, padded (01-12)
- 'h': Hour in am/pm, (1-12)
- 'mm': Minute in hour, padded (00-59)
- 'm': Minute in hour (0-59)
- 'ss': Second in minute, padded (00-59)
- 's': Second in minute (0-59)
- 'a': am/pm marker
- 'Z': 4 digit (+sign) representation of the timezone offset (-1200-+1200)
- format string can also be one of the following predefined localizable formats:
-
- 'medium': equivalent to 'MMM d, y h:mm:ss a' for en_US locale (e.g. Sep 3, 2010 12:05:08 pm)
- 'short': equivalent to 'M/d/yy h:mm a' for en_US locale (e.g. 9/3/10 12:05 pm)
- 'fullDate': equivalent to 'EEEE, MMMM d,y' for en_US locale (e.g. Friday, September 3, 2010)
- 'longDate': equivalent to 'MMMM d, y' for en_US locale (e.g. September 3, 2010
- 'mediumDate': equivalent to 'MMM d, y' for en_US locale (e.g. Sep 3, 2010)
- 'shortDate': equivalent to 'M/d/yy' for en_US locale (e.g. 9/3/10)
- 'mediumTime': equivalent to 'h:mm:ss a' for en_US locale (e.g. 12:05:08 pm)
- 'shortTime': equivalent to 'h:mm a' for en_US locale (e.g. 12:05 pm)
- */
-new function() {// jshint ignore:line
- function toInt(str) {
- return parseInt(str, 10) || 0
- }
-
- function padNumber(num, digits, trim) {
- var neg = ""
- if (num < 0) {
- neg = '-'
- num = -num
- }
- num = "" + num
- while (num.length < digits)
- num = "0" + num
- if (trim)
- num = num.substr(num.length - digits)
- return neg + num
- }
-
- function dateGetter(name, size, offset, trim) {
- return function(date) {
- var value = date["get" + name]()
- if (offset > 0 || value > -offset)
- value += offset
- if (value === 0 && offset === -12) {
- value = 12
- }
- return padNumber(value, size, trim)
- }
- }
-
- function dateStrGetter(name, shortForm) {
- return function(date, formats) {
- var value = date["get" + name]()
- var get = (shortForm ? ("SHORT" + name) : name).toUpperCase()
- return formats[get][value]
- }
- }
-
- function timeZoneGetter(date) {
- var zone = -1 * date.getTimezoneOffset()
- var paddedZone = (zone >= 0) ? "+" : ""
- paddedZone += padNumber(Math[zone > 0 ? "floor" : "ceil"](zone / 60), 2) + padNumber(Math.abs(zone % 60), 2)
- return paddedZone
- }
- //取得上午下午
-
- function ampmGetter(date, formats) {
- return date.getHours() < 12 ? formats.AMPMS[0] : formats.AMPMS[1]
- }
- var DATE_FORMATS = {
- yyyy: dateGetter("FullYear", 4),
- yy: dateGetter("FullYear", 2, 0, true),
- y: dateGetter("FullYear", 1),
- MMMM: dateStrGetter("Month"),
- MMM: dateStrGetter("Month", true),
- MM: dateGetter("Month", 2, 1),
- M: dateGetter("Month", 1, 1),
- dd: dateGetter("Date", 2),
- d: dateGetter("Date", 1),
- HH: dateGetter("Hours", 2),
- H: dateGetter("Hours", 1),
- hh: dateGetter("Hours", 2, -12),
- h: dateGetter("Hours", 1, -12),
- mm: dateGetter("Minutes", 2),
- m: dateGetter("Minutes", 1),
- ss: dateGetter("Seconds", 2),
- s: dateGetter("Seconds", 1),
- sss: dateGetter("Milliseconds", 3),
- EEEE: dateStrGetter("Day"),
- EEE: dateStrGetter("Day", true),
- a: ampmGetter,
- Z: timeZoneGetter
- }
- var rdateFormat = /((?:[^yMdHhmsaZE']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|d+|H+|h+|m+|s+|a|Z))(.*)/
- var raspnetjson = /^\/Date\((\d+)\)\/$/
- filters.date = function(date, format) {
- var locate = filters.date.locate,
- text = "",
- parts = [],
- fn, match
- format = format || "mediumDate"
- format = locate[format] || format
- if (typeof date === "string") {
- if (/^\d+$/.test(date)) {
- date = toInt(date)
- } else if (raspnetjson.test(date)) {
- date = +RegExp.$1
- } else {
- var trimDate = date.trim()
- var dateArray = [0, 0, 0, 0, 0, 0, 0]
- var oDate = new Date(0)
- //取得年月日
- trimDate = trimDate.replace(/^(\d+)\D(\d+)\D(\d+)/, function(_, a, b, c) {
- var array = c.length === 4 ? [c, a, b] : [a, b, c]
- dateArray[0] = toInt(array[0]) //年
- dateArray[1] = toInt(array[1]) - 1 //月
- dateArray[2] = toInt(array[2]) //日
- return ""
- })
- var dateSetter = oDate.setFullYear
- var timeSetter = oDate.setHours
- trimDate = trimDate.replace(/[T\s](\d+):(\d+):?(\d+)?\.?(\d)?/, function(_, a, b, c, d) {
- dateArray[3] = toInt(a) //小时
- dateArray[4] = toInt(b) //分钟
- dateArray[5] = toInt(c) //秒
- if (d) { //毫秒
- dateArray[6] = Math.round(parseFloat("0." + d) * 1000)
- }
- return ""
- })
- var tzHour = 0
- var tzMin = 0
- trimDate = trimDate.replace(/Z|([+-])(\d\d):?(\d\d)/, function(z, symbol, c, d) {
- dateSetter = oDate.setUTCFullYear
- timeSetter = oDate.setUTCHours
- if (symbol) {
- tzHour = toInt(symbol + c)
- tzMin = toInt(symbol + d)
- }
- return ""
- })
-
- dateArray[3] -= tzHour
- dateArray[4] -= tzMin
- dateSetter.apply(oDate, dateArray.slice(0, 3))
- timeSetter.apply(oDate, dateArray.slice(3))
- date = oDate
- }
- }
- if (typeof date === "number") {
- date = new Date(date)
- }
- if (avalon.type(date) !== "date") {
- return
- }
- while (format) {
- match = rdateFormat.exec(format)
- if (match) {
- parts = parts.concat(match.slice(1))
- format = parts.pop()
- } else {
- parts.push(format)
- format = null
- }
- }
- parts.forEach(function(value) {
- fn = DATE_FORMATS[value]
- text += fn ? fn(date, locate) : value.replace(/(^'|'$)/g, "").replace(/''/g, "'")
- })
- return text
- }
- var locate = {
- AMPMS: {
- 0: "上午",
- 1: "下午"
- },
- DAY: {
- 0: "星期日",
- 1: "星期一",
- 2: "星期二",
- 3: "星期三",
- 4: "星期四",
- 5: "星期五",
- 6: "星期六"
- },
- MONTH: {
- 0: "1月",
- 1: "2月",
- 2: "3月",
- 3: "4月",
- 4: "5月",
- 5: "6月",
- 6: "7月",
- 7: "8月",
- 8: "9月",
- 9: "10月",
- 10: "11月",
- 11: "12月"
- },
- SHORTDAY: {
- "0": "周日",
- "1": "周一",
- "2": "周二",
- "3": "周三",
- "4": "周四",
- "5": "周五",
- "6": "周六"
- },
- fullDate: "y年M月d日EEEE",
- longDate: "y年M月d日",
- medium: "yyyy-M-d H:mm:ss",
- mediumDate: "yyyy-M-d",
- mediumTime: "H:mm:ss",
- "short": "yy-M-d ah:mm",
- shortDate: "yy-M-d",
- shortTime: "ah:mm"
- }
- locate.SHORTMONTH = locate.MONTH
- filters.date.locate = locate
-}// jshint ignore:line
-/*********************************************************************
- * DOMReady *
- **********************************************************************/
-
-var readyList = [],
- isReady
-var fireReady = function (fn) {
- isReady = true
- var require = avalon.require
- if (require && require.checkDeps) {
- modules["domReady!"].state = 4
- require.checkDeps()
- }
- while (fn = readyList.shift()) {
- fn(avalon)
- }
-}
-
-function doScrollCheck() {
- try { //IE下通过doScrollCheck检测DOM树是否建完
- root.doScroll("left")
- fireReady()
- } catch (e) {
- setTimeout(doScrollCheck)
- }
-}
-
-if (DOC.readyState === "complete") {
- setTimeout(fireReady) //如果在domReady之外加载
-} else if (W3C) {
- DOC.addEventListener("DOMContentLoaded", fireReady)
-} else {
- DOC.attachEvent("onreadystatechange", function () {
- if (DOC.readyState === "complete") {
- fireReady()
- }
- })
- try {
- var isTop = window.frameElement === null
- } catch (e) {}
- if (root.doScroll && isTop && window.external) { //fix IE iframe BUG
- doScrollCheck()
- }
-}
-avalon.bind(window, "load", fireReady)
-
-avalon.ready = function (fn) {
- if (!isReady) {
- readyList.push(fn)
- } else {
- fn(avalon)
- }
-}
-
-avalon.config({
- loader: true
-})
-
-avalon.ready(function () {
- avalon.scan(DOC.body)
-})
-
-
-// Register as a named AMD module, since avalon can be concatenated with other
-// files that may use define, but not via a proper concatenation script that
-// understands anonymous AMD modules. A named AMD is safest and most robust
-// way to register. Lowercase avalon is used because AMD module names are
-// derived from file names, and Avalon is normally delivered in a lowercase
-// file name. Do this after creating the global so that if an AMD module wants
-// to call noConflict to hide this version of avalon, it will work.
-
-// Note that for maximum portability, libraries that are not avalon should
-// declare themselves as anonymous modules, and avoid setting a global if an
-// AMD loader is present. avalon is a special case. For more information, see
-// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
- if (typeof define === "function" && define.amd) {
- define("avalon", [], function() {
- return avalon
- })
- }
-// Map over avalon in case of overwrite
- var _avalon = window.avalon
- avalon.noConflict = function(deep) {
- if (deep && window.avalon === avalon) {
- window.avalon = _avalon
- }
- return avalon
- }
-// Expose avalon identifiers, even in AMD
-// and CommonJS for browser emulators
- if (noGlobal === void 0) {
- window.avalon = avalon
- }
- return avalon
-
-}));
\ No newline at end of file
diff --git a/template/src/admin/problem/add_problem.html b/template/src/admin/problem/add_problem.html
index 0a706ad9..5c6b430e 100644
--- a/template/src/admin/problem/add_problem.html
+++ b/template/src/admin/problem/add_problem.html
@@ -104,7 +104,7 @@
请将所有测试用例打包在一个文件中上传，所有文件要在压缩包的根目录，且输入输出文件名要以从1开始连续数字标识要对应例如：
1.in 1.out 2.in 2.out
- 上传进度%
+ 上传进度%
| 编号 |
diff --git a/template/src/admin/problem/edit_problem.html b/template/src/admin/problem/edit_problem.html
index b8a6fa8b..617573e7 100644
--- a/template/src/admin/problem/edit_problem.html
+++ b/template/src/admin/problem/edit_problem.html
@@ -110,7 +110,7 @@
请将所有测试用例打包在一个文件中上传，所有文件要在压缩包的根目录，且输入输出文件名要以从1开始连续数字标识要对应例如：
1.in 1.out 2.in 2.out
- 上传进度%
+ 上传进度%
| 编号 |
From 5b6b1bb60e11ea12899474cba5d10a56749a2a7d Mon Sep 17 00:00:00 2001
From: virusdefender <1670873886@qq.com>
Date: Wed, 28 Oct 2015 11:10:54 +0800
Subject: [PATCH 3/7] =?UTF-8?q?=E5=8D=87=E7=BA=A7=20avalon=E4=B8=BA1.5.5?=
=?UTF-8?q?=EF=BC=8C=E4=BF=AE=E5=A4=8D=E4=BA=86=E9=83=A8=E5=88=86=20bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
static/src/js/lib/avalon/avalon.js | 5860 ++++++++++++++++++++++++++++
1 file changed, 5860 insertions(+)
create mode 100644 static/src/js/lib/avalon/avalon.js
diff --git a/static/src/js/lib/avalon/avalon.js b/static/src/js/lib/avalon/avalon.js
new file mode 100644
index 00000000..296c2457
--- /dev/null
+++ b/static/src/js/lib/avalon/avalon.js
@@ -0,0 +1,5860 @@
+/*==================================================
+ Copyright (c) 2013-2015 司徒正美 and other contributors
+ http://www.cnblogs.com/rubylouvre/
+ https://github.com/RubyLouvre
+ http://weibo.com/jslouvre/
+
+ Released under the MIT license
+ avalon.shim.js 1.5.5 built in 2015.10.27
+ support IE6+ and other browsers
+ ==================================================*/
+(function(global, factory) {
+
+ if (typeof module === "object" && typeof module.exports === "object") {
+ // For CommonJS and CommonJS-like environments where a proper `window`
+ // is present, execute the factory and get avalon.
+ // For environments that do not have a `window` with a `document`
+ // (such as Node.js), expose a factory as module.exports.
+ // This accentuates the need for the creation of a real `window`.
+ // e.g. var avalon = require("avalon")(window);
+ module.exports = global.document ? factory(global, true) : function(w) {
+ if (!w.document) {
+ throw new Error("Avalon requires a window with a document")
+ }
+ return factory(w)
+ }
+ } else {
+ factory(global)
+ }
+
+// Pass this if window is not defined yet
+}(typeof window !== "undefined" ? window : this, function(window, noGlobal){
+
+/*********************************************************************
+ * 全局变量及方法 *
+ **********************************************************************/
+var expose = new Date() - 0
+//http://stackoverflow.com/questions/7290086/javascript-use-strict-and-nicks-find-global-function
+var DOC = window.document
+var head = DOC.getElementsByTagName("head")[0] //HEAD元素
+var ifGroup = head.insertBefore(document.createElement("avalon"), head.firstChild) //避免IE6 base标签BUG
+ifGroup.innerHTML = "X"
+ifGroup.setAttribute("ms-skip", "1")
+ifGroup.className = "avalonHide"
+var rnative = /\[native code\]/ //判定是否原生函数
+function log() {
+ if (window.console && avalon.config.debug) {
+ // http://stackoverflow.com/questions/8785624/how-to-safely-wrap-console-log
+ Function.apply.call(console.log, console, arguments)
+ }
+}
+
+
+var subscribers = "$" + expose
+
+var stopRepeatAssign = false
+var nullObject = {} //作用类似于noop，只用于代码防御，千万不要在它上面添加属性
+var rword = /[^, ]+/g //切割字符串为一个个小块，以空格或豆号分开它们，结合replace实现字符串的forEach
+var rw20g = /\w+/g
+var rcomplexType = /^(?:object|array)$/
+var rsvg = /^\[object SVG\w*Element\]$/
+var rwindow = /^\[object (?:Window|DOMWindow|global)\]$/
+var oproto = Object.prototype
+var ohasOwn = oproto.hasOwnProperty
+var serialize = oproto.toString
+var ap = Array.prototype
+var aslice = ap.slice
+var W3C = window.dispatchEvent
+var root = DOC.documentElement
+var avalonFragment = DOC.createDocumentFragment()
+var cinerator = DOC.createElement("div")
+var class2type = {}
+"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) {
+ class2type["[object " + name + "]"] = name.toLowerCase()
+})
+function scpCompile(array){
+ return Function.apply(noop,array)
+}
+function noop(){}
+
+function oneObject(array, val) {
+ if (typeof array === "string") {
+ array = array.match(rword) || []
+ }
+ var result = {},
+ value = val !== void 0 ? val : 1
+ for (var i = 0, n = array.length; i < n; i++) {
+ result[array[i]] = value
+ }
+ return result
+}
+
+//生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
+var generateID = function (prefix) {
+ prefix = prefix || "avalon"
+ return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix)
+}
+function IE() {
+ if (window.VBArray) {
+ var mode = document.documentMode
+ return mode ? mode : window.XMLHttpRequest ? 7 : 6
+ } else {
+ return NaN
+ }
+}
+var IEVersion = IE()
+
+avalon = function (el) { //创建jQuery式的无new 实例化结构
+ return new avalon.init(el)
+}
+
+
+/*视浏览器情况采用最快的异步回调*/
+avalon.nextTick = new function () {// jshint ignore:line
+ var tickImmediate = window.setImmediate
+ var tickObserver = window.MutationObserver
+ if (tickImmediate) {
+ return tickImmediate.bind(window)
+ }
+
+ var queue = []
+ function callback() {
+ var n = queue.length
+ for (var i = 0; i < n; i++) {
+ queue[i]()
+ }
+ queue = queue.slice(n)
+ }
+
+ if (tickObserver) {
+ var node = document.createTextNode("avalon")
+ new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line
+ var bool = false
+ return function (fn) {
+ queue.push(fn)
+ bool = !bool
+ node.data = bool
+ }
+ }
+
+
+ return function (fn) {
+ setTimeout(fn, 4)
+ }
+}// jshint ignore:line
+/*********************************************************************
+ * avalon的静态方法定义区 *
+ **********************************************************************/
+avalon.init = function (el) {
+ this[0] = this.element = el
+}
+avalon.fn = avalon.prototype = avalon.init.prototype
+
+avalon.type = function (obj) { //取得目标的类型
+ if (obj == null) {
+ return String(obj)
+ }
+ // 早期的webkit内核浏览器实现了已废弃的ecma262v4标准，可以将正则字面量当作函数使用，因此typeof在判定正则时会返回function
+ return typeof obj === "object" || typeof obj === "function" ?
+ class2type[serialize.call(obj)] || "object" :
+ typeof obj
+}
+
+var isFunction = typeof alert === "object" ? function (fn) {
+ try {
+ return /^\s*\bfunction\b/.test(fn + "")
+ } catch (e) {
+ return false
+ }
+} : function (fn) {
+ return serialize.call(fn) === "[object Function]"
+}
+avalon.isFunction = isFunction
+
+avalon.isWindow = function (obj) {
+ if (!obj)
+ return false
+ // 利用IE678 window == document为true,document == window竟然为false的神奇特性
+ // 标准浏览器及IE9，IE10等使用 正则检测
+ return obj == obj.document && obj.document != obj //jshint ignore:line
+}
+
+function isWindow(obj) {
+ return rwindow.test(serialize.call(obj))
+}
+if (isWindow(window)) {
+ avalon.isWindow = isWindow
+}
+var enu
+for (enu in avalon({})) {
+ break
+}
+var enumerateBUG = enu !== "0" //IE6下为true, 其他为false
+/*判定是否是一个朴素的javascript对象（Object），不是DOM对象，不是BOM对象，不是自定义类的实例*/
+avalon.isPlainObject = function (obj, key) {
+ if (!obj || avalon.type(obj) !== "object" || obj.nodeType || avalon.isWindow(obj)) {
+ return false;
+ }
+ try { //IE内置对象没有constructor
+ if (obj.constructor && !ohasOwn.call(obj, "constructor") && !ohasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
+ return false;
+ }
+ } catch (e) { //IE8 9会在这里抛错
+ return false;
+ }
+ if (enumerateBUG) {
+ for (key in obj) {
+ return ohasOwn.call(obj, key)
+ }
+ }
+ for (key in obj) {
+ }
+ return key === void 0 || ohasOwn.call(obj, key)
+}
+if (rnative.test(Object.getPrototypeOf)) {
+ avalon.isPlainObject = function (obj) {
+ // 简单的 typeof obj === "object"检测，会致使用isPlainObject(window)在opera下通不过
+ return serialize.call(obj) === "[object Object]" && Object.getPrototypeOf(obj) === oproto
+ }
+}
+//与jQuery.extend方法，可用于浅拷贝，深拷贝
+avalon.mix = avalon.fn.mix = function () {
+ var options, name, src, copy, copyIsArray, clone,
+ target = arguments[0] || {},
+ i = 1,
+ length = arguments.length,
+ deep = false
+
+ // 如果第一个参数为布尔,判定是否深拷贝
+ if (typeof target === "boolean") {
+ deep = target
+ target = arguments[1] || {}
+ i++
+ }
+
+ //确保接受方为一个复杂的数据类型
+ if (typeof target !== "object" && !isFunction(target)) {
+ target = {}
+ }
+
+ //如果只有一个参数，那么新成员添加于mix所在的对象上
+ if (i === length) {
+ target = this
+ i--
+ }
+
+ for (; i < length; i++) {
+ //只处理非空参数
+ if ((options = arguments[i]) != null) {
+ for (name in options) {
+ src = target[name]
+ try {
+ copy = options[name] //当options为VBS对象时报错
+ } catch (e) {
+ continue
+ }
+
+ // 防止环引用
+ if (target === copy) {
+ continue
+ }
+ if (deep && copy && (avalon.isPlainObject(copy) || (copyIsArray = Array.isArray(copy)))) {
+
+ if (copyIsArray) {
+ copyIsArray = false
+ clone = src && Array.isArray(src) ? src : []
+
+ } else {
+ clone = src && avalon.isPlainObject(src) ? src : {}
+ }
+
+ target[name] = avalon.mix(deep, clone, copy)
+ } else if (copy !== void 0) {
+ target[name] = copy
+ }
+ }
+ }
+ }
+ return target
+}
+
+function _number(a, len) { //用于模拟slice, splice的效果
+ a = Math.floor(a) || 0
+ return a < 0 ? Math.max(len + a, 0) : Math.min(a, len);
+}
+avalon.mix({
+ rword: rword,
+ subscribers: subscribers,
+ version: 1.55,
+ ui: {},
+ log: log,
+ slice: W3C ? function (nodes, start, end) {
+ return aslice.call(nodes, start, end)
+ } : function (nodes, start, end) {
+ var ret = []
+ var len = nodes.length
+ if (end === void 0)
+ end = len
+ if (typeof end === "number" && isFinite(end)) {
+ start = _number(start, len)
+ end = _number(end, len)
+ for (var i = start; i < end; ++i) {
+ ret[i - start] = nodes[i]
+ }
+ }
+ return ret
+ },
+ noop: noop,
+ /*如果不用Error对象封装一下，str在控制台下可能会乱码*/
+ error: function (str, e) {
+ throw (e || Error)(str)
+ },
+ /*将一个以空格或逗号隔开的字符串或数组,转换成一个键值都为1的对象*/
+ oneObject: oneObject,
+ /* avalon.range(10)
+ => [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
+ avalon.range(1, 11)
+ => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+ avalon.range(0, 30, 5)
+ => [0, 5, 10, 15, 20, 25]
+ avalon.range(0, -10, -1)
+ => [0, -1, -2, -3, -4, -5, -6, -7, -8, -9]
+ avalon.range(0)
+ => []*/
+ range: function (start, end, step) { // 用于生成整数数组
+ step || (step = 1)
+ if (end == null) {
+ end = start || 0
+ start = 0
+ }
+ var index = -1,
+ length = Math.max(0, Math.ceil((end - start) / step)),
+ result = new Array(length)
+ while (++index < length) {
+ result[index] = start
+ start += step
+ }
+ return result
+ },
+ eventHooks: {},
+ /*绑定事件*/
+ bind: function (el, type, fn, phase) {
+ var hooks = avalon.eventHooks
+ var hook = hooks[type]
+ if (typeof hook === "object") {
+ type = hook.type || type
+ phase = hook.phase || !!phase
+ fn = hook.fn ? hook.fn(el, fn) : fn
+ }
+ var callback = W3C ? fn : function (e) {
+ fn.call(el, fixEvent(e));
+ }
+ if (W3C) {
+ el.addEventListener(type, callback, phase)
+ } else {
+ el.attachEvent("on" + type, callback)
+ }
+ return callback
+ },
+ /*卸载事件*/
+ unbind: function (el, type, fn, phase) {
+ var hooks = avalon.eventHooks
+ var hook = hooks[type]
+ var callback = fn || noop
+ if (typeof hook === "object") {
+ type = hook.type || type
+ phase = hook.phase || !!phase
+ }
+ if (W3C) {
+ el.removeEventListener(type, callback, phase)
+ } else {
+ el.detachEvent("on" + type, callback)
+ }
+ },
+ /*读写删除元素节点的样式*/
+ css: function (node, name, value) {
+ if (node instanceof avalon) {
+ node = node[0]
+ }
+ var prop = /[_-]/.test(name) ? camelize(name) : name,
+ fn
+ name = avalon.cssName(prop) || prop
+ if (value === void 0 || typeof value === "boolean") { //获取样式
+ fn = cssHooks[prop + ":get"] || cssHooks["@:get"]
+ if (name === "background") {
+ name = "backgroundColor"
+ }
+ var val = fn(node, name)
+ return value === true ? parseFloat(val) || 0 : val
+ } else if (value === "") { //请除样式
+ node.style[name] = ""
+ } else { //设置样式
+ if (value == null || value !== value) {
+ return
+ }
+ if (isFinite(value) && !avalon.cssNumber[prop]) {
+ value += "px"
+ }
+ fn = cssHooks[prop + ":set"] || cssHooks["@:set"]
+ fn(node, name, value)
+ }
+ },
+ /*遍历数组与对象,回调的第一个参数为索引或键名,第二个或元素或键值*/
+ each: function (obj, fn) {
+ if (obj) { //排除null, undefined
+ var i = 0
+ if (isArrayLike(obj)) {
+ for (var n = obj.length; i < n; i++) {
+ if (fn(i, obj[i]) === false)
+ break
+ }
+ } else {
+ for (i in obj) {
+ if (obj.hasOwnProperty(i) && fn(i, obj[i]) === false) {
+ break
+ }
+ }
+ }
+ }
+ },
+ //收集元素的data-{{prefix}}-*属性，并转换为对象
+ getWidgetData: function (elem, prefix) {
+ var raw = avalon(elem).data()
+ var result = {}
+ for (var i in raw) {
+ if (i.indexOf(prefix) === 0) {
+ result[i.replace(prefix, "").replace(/\w/, function (a) {
+ return a.toLowerCase()
+ })] = raw[i]
+ }
+ }
+ return result
+ },
+ Array: {
+ /*只有当前数组不存在此元素时只添加它*/
+ ensure: function (target, item) {
+ if (target.indexOf(item) === -1) {
+ return target.push(item)
+ }
+ },
+ /*移除数组中指定位置的元素，返回布尔表示成功与否*/
+ removeAt: function (target, index) {
+ return !!target.splice(index, 1).length
+ },
+ /*移除数组中第一个匹配传参的那个元素，返回布尔表示成功与否*/
+ remove: function (target, item) {
+ var index = target.indexOf(item)
+ if (~index)
+ return avalon.Array.removeAt(target, index)
+ return false
+ }
+ }
+})
+
+var bindingHandlers = avalon.bindingHandlers = {}
+var bindingExecutors = avalon.bindingExecutors = {}
+
+var directives = avalon.directives = {}
+avalon.directive = function (name, obj) {
+ bindingHandlers[name] = obj.init = (obj.init || noop)
+ bindingExecutors[name] = obj.update = (obj.update || noop)
+
+ return directives[name] = obj
+}
+/*判定是否类数组，如节点集合，纯数组，arguments与拥有非负整数的length属性的纯JS对象*/
+function isArrayLike(obj) {
+ if (!obj)
+ return false
+ var n = obj.length
+ if (n === (n >>> 0)) { //检测length属性是否为非负整数
+ var type = serialize.call(obj).slice(8, -1)
+ if (/(?:regexp|string|function|window|global)$/i.test(type))
+ return false
+ if (type === "Array")
+ return true
+ try {
+ if ({}.propertyIsEnumerable.call(obj, "length") === false) { //如果是原生对象
+ return /^\s?function/.test(obj.item || obj.callee)
+ }
+ return true
+ } catch (e) { //IE的NodeList直接抛错
+ return !obj.window //IE6-8 window
+ }
+ }
+ return false
+}
+
+
+// https://github.com/rsms/js-lru
+var Cache = new function() {// jshint ignore:line
+ function LRU(maxLength) {
+ this.size = 0
+ this.limit = maxLength
+ this.head = this.tail = void 0
+ this._keymap = {}
+ }
+
+ var p = LRU.prototype
+
+ p.put = function(key, value) {
+ var entry = {
+ key: key,
+ value: value
+ }
+ this._keymap[key] = entry
+ if (this.tail) {
+ this.tail.newer = entry
+ entry.older = this.tail
+ } else {
+ this.head = entry
+ }
+ this.tail = entry
+ if (this.size === this.limit) {
+ this.shift()
+ } else {
+ this.size++
+ }
+ return value
+ }
+
+ p.shift = function() {
+ var entry = this.head
+ if (entry) {
+ this.head = this.head.newer
+ this.head.older =
+ entry.newer =
+ entry.older =
+ this._keymap[entry.key] = void 0
+ delete this._keymap[entry.key] //#1029
+ }
+ }
+ p.get = function(key) {
+ var entry = this._keymap[key]
+ if (entry === void 0)
+ return
+ if (entry === this.tail) {
+ return entry.value
+ }
+ // HEAD--------------TAIL
+ // <.older .newer>
+ // <--- add direction --
+ // A B C E
+ if (entry.newer) {
+ if (entry === this.head) {
+ this.head = entry.newer
+ }
+ entry.newer.older = entry.older // C <-- E.
+ }
+ if (entry.older) {
+ entry.older.newer = entry.newer // C. --> E
+ }
+ entry.newer = void 0 // D --x
+ entry.older = this.tail // D. --> E
+ if (this.tail) {
+ this.tail.newer = entry // E. <-- D
+ }
+ this.tail = entry
+ return entry.value
+ }
+ return LRU
+}// jshint ignore:line
+
+/*********************************************************************
+ * javascript 底层补丁 *
+ **********************************************************************/
+if (!"司徒正美".trim) {
+ var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g
+ String.prototype.trim = function () {
+ return this.replace(rtrim, "")
+ }
+}
+var hasDontEnumBug = !({
+ 'toString': null
+}).propertyIsEnumerable('toString'),
+ hasProtoEnumBug = (function () {
+ }).propertyIsEnumerable('prototype'),
+ dontEnums = [
+ "toString",
+ "toLocaleString",
+ "valueOf",
+ "hasOwnProperty",
+ "isPrototypeOf",
+ "propertyIsEnumerable",
+ "constructor"
+ ],
+ dontEnumsLength = dontEnums.length;
+if (!Object.keys) {
+ Object.keys = function (object) { //ecma262v5 15.2.3.14
+ var theKeys = []
+ var skipProto = hasProtoEnumBug && typeof object === "function"
+ if (typeof object === "string" || (object && object.callee)) {
+ for (var i = 0; i < object.length; ++i) {
+ theKeys.push(String(i))
+ }
+ } else {
+ for (var name in object) {
+ if (!(skipProto && name === "prototype") && ohasOwn.call(object, name)) {
+ theKeys.push(String(name))
+ }
+ }
+ }
+
+ if (hasDontEnumBug) {
+ var ctor = object.constructor,
+ skipConstructor = ctor && ctor.prototype === object
+ for (var j = 0; j < dontEnumsLength; j++) {
+ var dontEnum = dontEnums[j]
+ if (!(skipConstructor && dontEnum === "constructor") && ohasOwn.call(object, dontEnum)) {
+ theKeys.push(dontEnum)
+ }
+ }
+ }
+ return theKeys
+ }
+}
+if (!Array.isArray) {
+ Array.isArray = function (a) {
+ return serialize.call(a) === "[object Array]"
+ }
+}
+
+if (!noop.bind) {
+ Function.prototype.bind = function (scope) {
+ if (arguments.length < 2 && scope === void 0)
+ return this
+ var fn = this,
+ argv = arguments
+ return function () {
+ var args = [],
+ i
+ for (i = 1; i < argv.length; i++)
+ args.push(argv[i])
+ for (i = 0; i < arguments.length; i++)
+ args.push(arguments[i])
+ return fn.apply(scope, args)
+ }
+ }
+}
+
+function iterator(vars, body, ret) {
+ var fun = 'for(var ' + vars + 'i=0,n = this.length; i < n; i++){' + body.replace('_', '((i in this) && fn.call(scope,this[i],i,this))') + '}' + ret
+ /* jshint ignore:start */
+ return Function("fn,scope", fun)
+ /* jshint ignore:end */
+}
+if (!rnative.test([].map)) {
+ avalon.mix(ap, {
+ //定位操作，返回数组中第一个等于给定参数的元素的索引值。
+ indexOf: function (item, index) {
+ var n = this.length,
+ i = ~~index
+ if (i < 0)
+ i += n
+ for (; i < n; i++)
+ if (this[i] === item)
+ return i
+ return -1
+ },
+ //定位操作，同上，不过是从后遍历。
+ lastIndexOf: function (item, index) {
+ var n = this.length,
+ i = index == null ? n - 1 : index
+ if (i < 0)
+ i = Math.max(0, n + i)
+ for (; i >= 0; i--)
+ if (this[i] === item)
+ return i
+ return -1
+ },
+ //迭代操作，将数组的元素挨个儿传入一个函数中执行。Prototype.js的对应名字为each。
+ forEach: iterator("", '_', ""),
+ //迭代类 在数组中的每个项上运行一个函数，如果此函数的值为真，则此元素作为新数组的元素收集起来，并返回新数组
+ filter: iterator('r=[],j=0,', 'if(_)r[j++]=this[i]', 'return r'),
+ //收集操作，将数组的元素挨个儿传入一个函数中执行，然后把它们的返回值组成一个新数组返回。Prototype.js的对应名字为collect。
+ map: iterator('r=[],', 'r[i]=_', 'return r'),
+ //只要数组中有一个元素满足条件（放进给定函数返回true），那么它就返回true。Prototype.js的对应名字为any。
+ some: iterator("", 'if(_)return true', 'return false'),
+ //只有数组中的元素都满足条件（放进给定函数返回true），它才返回true。Prototype.js的对应名字为all。
+ every: iterator("", 'if(!_)return false', 'return true')
+ })
+}
+/*********************************************************************
+ * DOM 底层补丁 *
+ **********************************************************************/
+
+function fixContains(root, el) {
+ try { //IE6-8,游离于DOM树外的文本节点，访问parentNode有时会抛错
+ while ((el = el.parentNode))
+ if (el === root)
+ return true
+ return false
+ } catch (e) {
+ return false
+ }
+}
+avalon.contains = fixContains
+//IE6-11的文档对象没有contains
+if (!DOC.contains) {
+ DOC.contains = function (b) {
+ return fixContains(DOC, b)
+ }
+}
+
+function outerHTML() {
+ return new XMLSerializer().serializeToString(this)
+}
+
+if (window.SVGElement) {
+ //safari5+是把contains方法放在Element.prototype上而不是Node.prototype
+ if (!DOC.createTextNode("x").contains) {
+ Node.prototype.contains = function (arg) {//IE6-8没有Node对象
+ return !!(this.compareDocumentPosition(arg) & 16)
+ }
+ }
+ var svgns = "http://www.w3.org/2000/svg"
+ var svg = DOC.createElementNS(svgns, "svg")
+ svg.innerHTML = ''
+ if (!rsvg.test(svg.firstChild)) { // #409
+ function enumerateNode(node, targetNode) {// jshint ignore:line
+ if (node && node.childNodes) {
+ var nodes = node.childNodes
+ for (var i = 0, el; el = nodes[i++]; ) {
+ if (el.tagName) {
+ var svg = DOC.createElementNS(svgns,
+ el.tagName.toLowerCase())
+ ap.forEach.call(el.attributes, function (attr) {
+ svg.setAttribute(attr.name, attr.value) //复制属性
+ })// jshint ignore:line
+ // 递归处理子节点
+ enumerateNode(el, svg)
+ targetNode.appendChild(svg)
+ }
+ }
+ }
+ }
+ Object.defineProperties(SVGElement.prototype, {
+ "outerHTML": {//IE9-11,firefox不支持SVG元素的innerHTML,outerHTML属性
+ enumerable: true,
+ configurable: true,
+ get: outerHTML,
+ set: function (html) {
+ var tagName = this.tagName.toLowerCase(),
+ par = this.parentNode,
+ frag = avalon.parseHTML(html)
+ // 操作的svg，直接插入
+ if (tagName === "svg") {
+ par.insertBefore(frag, this)
+ // svg节点的子节点类似
+ } else {
+ var newFrag = DOC.createDocumentFragment()
+ enumerateNode(frag, newFrag)
+ par.insertBefore(newFrag, this)
+ }
+ par.removeChild(this)
+ }
+ },
+ "innerHTML": {
+ enumerable: true,
+ configurable: true,
+ get: function () {
+ var s = this.outerHTML
+ var ropen = new RegExp("<" + this.nodeName + '\\b(?:(["\'])[^"]*?(\\1)|[^>])*>', "i")
+ var rclose = new RegExp("<\/" + this.nodeName + ">$", "i")
+ return s.replace(ropen, "").replace(rclose, "")
+ },
+ set: function (html) {
+ if (avalon.clearHTML) {
+ avalon.clearHTML(this)
+ var frag = avalon.parseHTML(html)
+ enumerateNode(frag, this)
+ }
+ }
+ }
+ })
+ }
+}
+if (!root.outerHTML && window.HTMLElement) { //firefox 到11时才有outerHTML
+ HTMLElement.prototype.__defineGetter__("outerHTML", outerHTML);
+}
+
+
+//============================= event binding =======================
+var rmouseEvent = /^(?:mouse|contextmenu|drag)|click/
+function fixEvent(event) {
+ var ret = {}
+ for (var i in event) {
+ ret[i] = event[i]
+ }
+ var target = ret.target = event.srcElement
+ if (event.type.indexOf("key") === 0) {
+ ret.which = event.charCode != null ? event.charCode : event.keyCode
+ } else if (rmouseEvent.test(event.type)) {
+ var doc = target.ownerDocument || DOC
+ var box = doc.compatMode === "BackCompat" ? doc.body : doc.documentElement
+ ret.pageX = event.clientX + (box.scrollLeft >> 0) - (box.clientLeft >> 0)
+ ret.pageY = event.clientY + (box.scrollTop >> 0) - (box.clientTop >> 0)
+ ret.wheelDeltaY = ret.wheelDelta
+ ret.wheelDeltaX = 0
+ }
+ ret.timeStamp = new Date() - 0
+ ret.originalEvent = event
+ ret.preventDefault = function () { //阻止默认行为
+ event.returnValue = false
+ }
+ ret.stopPropagation = function () { //阻止事件在DOM树中的传播
+ event.cancelBubble = true
+ }
+ return ret
+}
+
+var eventHooks = avalon.eventHooks
+//针对firefox, chrome修正mouseenter, mouseleave
+if (!("onmouseenter" in root)) {
+ avalon.each({
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
+ }, function (origType, fixType) {
+ eventHooks[origType] = {
+ type: fixType,
+ fn: function (elem, fn) {
+ return function (e) {
+ var t = e.relatedTarget
+ if (!t || (t !== elem && !(elem.compareDocumentPosition(t) & 16))) {
+ delete e.type
+ e.type = origType
+ return fn.call(elem, e)
+ }
+ }
+ }
+ }
+ })
+}
+//针对IE9+, w3c修正animationend
+avalon.each({
+ AnimationEvent: "animationend",
+ WebKitAnimationEvent: "webkitAnimationEnd"
+}, function (construct, fixType) {
+ if (window[construct] && !eventHooks.animationend) {
+ eventHooks.animationend = {
+ type: fixType
+ }
+ }
+})
+//针对IE6-8修正input
+if (!("oninput" in DOC.createElement("input"))) {
+ eventHooks.input = {
+ type: "propertychange",
+ deel: function (elem, fn) {
+ return function (e) {
+ if (e.propertyName === "value") {
+ e.type = "input"
+ return fn.call(elem, e)
+ }
+ }
+ }
+ }
+}
+if (DOC.onmousewheel === void 0) {
+ /* IE6-11 chrome mousewheel wheelDetla 下 -120 上 120
+ firefox DOMMouseScroll detail 下3 上-3
+ firefox wheel detlaY 下3 上-3
+ IE9-11 wheel deltaY 下40 上-40
+ chrome wheel deltaY 下100 上-100 */
+ var fixWheelType = DOC.onwheel !== void 0 ? "wheel" : "DOMMouseScroll"
+ var fixWheelDelta = fixWheelType === "wheel" ? "deltaY" : "detail"
+ eventHooks.mousewheel = {
+ type: fixWheelType,
+ fn: function (elem, fn) {
+ return function (e) {
+ e.wheelDeltaY = e.wheelDelta = e[fixWheelDelta] > 0 ? -120 : 120
+ e.wheelDeltaX = 0
+ if (Object.defineProperty) {
+ Object.defineProperty(e, "type", {
+ value: "mousewheel"
+ })
+ }
+ fn.call(elem, e)
+ }
+ }
+ }
+}
+
+
+
+/*********************************************************************
+ * 配置系统 *
+ **********************************************************************/
+
+function kernel(settings) {
+ for (var p in settings) {
+ if (!ohasOwn.call(settings, p))
+ continue
+ var val = settings[p]
+ if (typeof kernel.plugins[p] === "function") {
+ kernel.plugins[p](val)
+ } else if (typeof kernel[p] === "object") {
+ avalon.mix(kernel[p], val)
+ } else {
+ kernel[p] = val
+ }
+ }
+ return this
+}
+var openTag, closeTag, rexpr, rexprg, rbind, rregexp = /[-.*+?^${}()|[\]\/\\]/g
+
+function escapeRegExp(target) {
+ //http://stevenlevithan.com/regex/xregexp/
+ //将字符串安全格式化为正则表达式的源码
+ return (target + "").replace(rregexp, "\\$&")
+}
+
+var plugins = {
+ interpolate: function (array) {
+ openTag = array[0]
+ closeTag = array[1]
+ if (openTag === closeTag) {
+ throw new SyntaxError("openTag!==closeTag")
+ var test = openTag + "test" + closeTag
+ cinerator.innerHTML = test
+ if (cinerator.innerHTML !== test && cinerator.innerHTML.indexOf("<") > -1) {
+ throw new SyntaxError("此定界符不合法")
+ }
+ cinerator.innerHTML = ""
+ }
+ kernel.openTag = openTag
+ kernel.closeTag = closeTag
+ var o = escapeRegExp(openTag),
+ c = escapeRegExp(closeTag)
+ rexpr = new RegExp(o + "(.*?)" + c)
+ rexprg = new RegExp(o + "(.*?)" + c, "g")
+ rbind = new RegExp(o + ".*?" + c + "|\\sms-")
+ }
+}
+kernel.async =true
+kernel.debug = true
+kernel.plugins = plugins
+kernel.plugins['interpolate'](["{{", "}}"])
+kernel.paths = {}
+kernel.shim = {}
+kernel.maxRepeatSize = 100
+avalon.config = kernel
+function $watch(expr, binding) {
+ var $events = this.$events || (this.$events = {})
+
+ var queue = $events[expr] || ($events[expr] = [])
+ if (typeof binding === "function") {
+ var backup = binding
+ backup.uniqueNumber = Math.random()
+ binding = {
+ element: root,
+ type: "user-watcher",
+ handler: noop,
+ vmodels: [this],
+ expr: expr,
+ uniqueNumber: backup.uniqueNumber
+ }
+ binding.wildcard = /\*/.test(expr)
+ }
+
+ if (!binding.update) {
+ if (/\w\.*\B/.test(expr)) {
+ binding.getter = noop
+ var host = this
+ binding.update = function () {
+ var args = this.fireArgs || []
+ if (args[2])
+ binding.handler.apply(host, args)
+ delete this.fireArgs
+ }
+ queue.sync = true
+ avalon.Array.ensure(queue, binding)
+ } else {
+ avalon.injectBinding(binding)
+ }
+ if (backup) {
+ binding.handler = backup
+ }
+ } else if (!binding.oneTime) {
+ avalon.Array.ensure(queue, binding)
+ }
+ return function () {
+ binding.update = binding.getter = binding.handler = noop
+ binding.element = DOC.createElement("a")
+ }
+}
+function $emit(key, args) {
+ var event = this.$events
+ if (event && event[key]) {
+ if (args) {
+ args[2] = key
+ }
+ var arr = event[key]
+ notifySubscribers(arr, args)
+ var parent = this.$up
+ if (parent) {
+ if (this.$pathname) {
+ $emit.call(parent, this.$pathname + "." + key, args)//以确切的值往上冒泡
+ }
+
+ $emit.call(parent, "*." + key, args)//以模糊的值往上冒泡
+ }
+ } else {
+ parent = this.$up
+
+ if(this.$ups ){
+ for(var i in this.$ups){
+ $emit.call(this.$ups[i], i+"."+key, args)//以确切的值往上冒泡
+ }
+ return
+ }
+ if (parent) {
+ var p = this.$pathname
+ if (p === "")
+ p = "*"
+ var path = p + "." + key
+ arr = path.split(".")
+ if (arr.indexOf("*") === -1) {
+ $emit.call(parent, path, args)//以确切的值往上冒泡
+ arr[1] = "*"
+ $emit.call(parent, arr.join("."), args)//以模糊的值往上冒泡
+ } else {
+ $emit.call(parent, path, args)//以确切的值往上冒泡
+ }
+ }
+ }
+}
+
+
+function collectDependency(el, key) {
+ do {
+ if (el.$watch) {
+ var e = el.$events || (el.$events = {})
+ var array = e[key] || (e[key] = [])
+ dependencyDetection.collectDependency(array)
+ return
+ }
+ el = el.$up
+ if (el) {
+ key = el.$pathname + "." + key
+ } else {
+ break
+ }
+
+ } while (true)
+}
+
+
+function notifySubscribers(subs, args) {
+ if (!subs)
+ return
+ if (new Date() - beginTime > 444 && typeof subs[0] === "object") {
+ rejectDisposeQueue()
+ }
+ var users = [], renders = []
+ for (var i = 0, sub; sub = subs[i++]; ) {
+ if (sub.type === "user-watcher") {
+ users.push(sub)
+ } else {
+ renders.push(sub)
+ }
+
+ }
+ if (kernel.async) {
+ buffer.render()//1
+ for (i = 0; sub = renders[i++]; ) {
+ if (sub.update) {
+ var uuid = getUid(sub)
+ if (!buffer.queue[uuid]) {
+ buffer.queue[uuid] = 1
+ buffer.queue.push(sub)
+ }
+ }
+ }
+ } else {
+ for (i = 0; sub = renders[i++]; ) {
+ if (sub.update) {
+ sub.update()//最小化刷新DOM树
+ }
+ }
+ }
+ for (i = 0; sub = users[i++]; ) {
+ if (args && args[2] === sub.expr || sub.wildcard) {
+ sub.fireArgs = args
+ }
+ sub.update()
+ }
+}
+//avalon最核心的方法的两个方法之一（另一个是avalon.scan），返回一个ViewModel(VM)
+var VMODELS = avalon.vmodels = {} //所有vmodel都储存在这里
+avalon.define = function (source) {
+ var $id = source.$id
+ if (!$id) {
+ log("warning: vm必须指定$id")
+ }
+ var vmodel = modelFactory(source)
+ vmodel.$id = $id
+ return VMODELS[$id] = vmodel
+}
+
+//一些不需要被监听的属性
+var $$skipArray = oneObject("$id,$watch,$fire,$events,$model,$skipArray,$active,$pathname,$up,$track,$accessors,$ups")
+var defineProperty = Object.defineProperty
+var canHideOwn = true
+//如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG，比如IE8
+//标准浏览器使用__defineGetter__, __defineSetter__实现
+try {
+ defineProperty({}, "_", {
+ value: "x"
+ })
+ var defineProperties = Object.defineProperties
+} catch (e) {
+ canHideOwn = false
+}
+
+function modelFactory(source, options) {
+ options = options || {}
+ options.watch = true
+ return observeObject(source, options)
+}
+
+//监听对象属性值的变化(注意,数组元素不是数组的属性),通过对劫持当前对象的访问器实现
+//监听对象或数组的结构变化, 对对象的键值对进行增删重排, 或对数组的进行增删重排,都属于这范畴
+// 通过比较前后代理VM顺序实现
+function Component() {
+}
+
+function observeObject(source, options) {
+ if (!source || (source.$id && source.$accessors)) {
+ return source
+ }
+ //source为原对象,不能是元素节点或null
+ //options,可选,配置对象,里面有old, force, watch这三个属性
+ options = options || nullObject
+ var force = options.force || nullObject
+ var old = options.old
+ var oldAccessors = old && old.$accessors || nullObject
+ var $vmodel = new Component() //要返回的对象, 它在IE6-8下可能被偷龙转凤
+ var accessors = {} //监控属性
+ var hasOwn = {}
+ var skip = []
+ var simple = []
+ var $skipArray = {}
+ if (source.$skipArray) {
+ $skipArray = oneObject(source.$skipArray)
+ delete source.$skipArray
+ }
+ //处理计算属性
+ var computed = source.$computed
+ if (computed) {
+ delete source.$computed
+ for (var name in computed) {
+ hasOwn[name] = true;
+ (function (key, value) {
+ var old
+ accessors[key] = {
+ get: function () {
+ return old = value.get.call(this)
+ },
+ set: function (x) {
+ if (typeof value.set === "function") {
+ var older = old
+ value.set.call(this, x)
+ var newer = this[key]
+ if (this.$fire && (newer !== older)) {
+ this.$fire(key, newer, older)
+ }
+ }
+ },
+ enumerable: true,
+ configurable: true
+ }
+ })(name, computed[name])// jshint ignore:line
+ }
+ }
+
+
+ for (name in source) {
+ var value = source[name]
+ if (!$$skipArray[name])
+ hasOwn[name] = true
+ if (typeof value === "function" || (value && value.nodeType) ||
+ (!force[name] && (name.charAt(0) === "$" || $$skipArray[name] || $skipArray[name]))) {
+ skip.push(name)
+ } else if (isComputed(value)) {
+ log("warning:计算属性建议放在$computed对象中统一定义");
+ (function (key, value) {
+ var old
+ accessors[key] = {
+ get: function () {
+ return old = value.get.call(this)
+ },
+ set: function (x) {
+ if (typeof value.set === "function") {
+ var older = old
+ value.set.call(this, x)
+ var newer = this[key]
+ if (this.$fire && (newer !== older)) {
+ this.$fire(key, newer, older)
+ }
+ }
+ },
+ enumerable: true,
+ configurable: true
+ }
+ })(name, value)// jshint ignore:line
+ } else {
+ simple.push(name)
+ if (oldAccessors[name]) {
+ accessors[name] = oldAccessors[name]
+ } else {
+ accessors[name] = makeGetSet(name, value)
+ }
+ }
+ }
+
+
+ accessors["$model"] = $modelDescriptor
+ $vmodel = defineProperties($vmodel, accessors, source)
+ function trackBy(name) {
+ return hasOwn[name] === true
+ }
+ skip.forEach(function (name) {
+ $vmodel[name] = source[name]
+ })
+
+ /* jshint ignore:start */
+ hideProperty($vmodel, "$ups", null)
+ hideProperty($vmodel, "$id", "anonymous")
+ hideProperty($vmodel, "$up", old ? old.$up : null)
+ hideProperty($vmodel, "$track", Object.keys(hasOwn))
+ hideProperty($vmodel, "$active", false)
+ hideProperty($vmodel, "$pathname", old ? old.$pathname : "")
+ hideProperty($vmodel, "$accessors", accessors)
+ hideProperty($vmodel, "hasOwnProperty", trackBy)
+ if (options.watch) {
+ hideProperty($vmodel, "$watch", function () {
+ return $watch.apply($vmodel, arguments)
+ })
+ hideProperty($vmodel, "$fire", function (path, a) {
+ if(path.indexOf("all!") === 0 ){
+ var ee = path.slice(4)
+ for(var i in avalon.vmodels){
+ var v = avalon.vmodels[i]
+ v.$fire && v.$fire.apply(v, [ee, a])
+ }
+ }else{
+ $emit.call($vmodel, path, [a])
+ }
+ })
+ }
+ /* jshint ignore:end */
+ //必须设置了$active,$events
+ simple.forEach(function (name) {
+ var oldVal = old && old[name]
+ var val = $vmodel[name] = source[name]
+ if (val && typeof val === "object") {
+ val.$up = $vmodel
+ val.$pathname = name
+ }
+ $emit.call($vmodel, name, [val,oldVal])
+ })
+ for (name in computed) {
+ value = $vmodel[name]
+ }
+ $vmodel.$active = true
+ return $vmodel
+}
+/*
+ 新的VM拥有如下私有属性
+ $id: vm.id
+ $events: 放置$watch回调与绑定对象
+ $watch: 增强版$watch
+ $fire: 触发$watch回调
+ $track:一个数组,里面包含用户定义的所有键名
+ $active:boolean,false时防止依赖收集
+ $model:返回一个纯净的JS对象
+ $accessors:放置所有读写器的数据描述对象
+ $up:返回其上级对象
+ $pathname:返回此对象在上级对象的名字,注意,数组元素的$pathname为空字符串
+ =============================
+ $skipArray:用于指定不可监听的属性,但VM生成是没有此属性的
+ */
+function isComputed(val) {//speed up!
+ if (val && typeof val === "object") {
+ for (var i in val) {
+ if (i !== "get" && i !== "set") {
+ return false
+ }
+ }
+ return typeof val.get === "function"
+ }
+}
+function makeGetSet(key, value) {
+ var childVm
+ value = NaN
+ return {
+ get: function () {
+ if (this.$active) {
+ collectDependency(this, key)
+ }
+ return value
+ },
+ set: function (newVal) {
+ if (value === newVal)
+ return
+ var oldValue = value
+ childVm = observe(newVal, value)
+ if (childVm) {
+ value = childVm
+ } else {
+ childVm = void 0
+ value = newVal
+ }
+
+ if (Object(childVm) === childVm) {
+ childVm.$pathname = key
+ childVm.$up = this
+ }
+ if (this.$active) {
+ $emit.call(this, key, [value, oldValue])
+ }
+ },
+ enumerable: true,
+ configurable: true
+ }
+}
+
+function observe(obj, old, hasReturn, watch) {
+ if (Array.isArray(obj)) {
+ return observeArray(obj, old, watch)
+ } else if (avalon.isPlainObject(obj)) {
+ if (old && typeof old === 'object') {
+ var keys = getKeys(obj)
+ var keys2 = getKeys(old)
+ if (keys.join(";") === keys2.join(";")) {
+ for (var i in obj) {
+ if (obj.hasOwnProperty(i)) {
+ old[i] = obj[i]
+ }
+ }
+ return old
+ }
+ old.$active = false
+ }
+ return observeObject(obj, {
+ old: old,
+ watch: watch
+ })
+ }
+ if (hasReturn) {
+ return obj
+ }
+}
+var getKeys = rnative.test(Object.key) ? Object.key : function (a) {
+ var ret = []
+ for (var i in a) {
+ if (a.hasOwnProperty(i) && !$$skipArray[i]) {
+ ret.push(i)
+ }
+ }
+ return ret
+}
+function observeArray(array, old, watch) {
+ if (old) {
+ var args = [0, old.length].concat(array)
+ old.splice.apply(old, args)
+ return old
+ } else {
+ for (var i in newProto) {
+ array[i] = newProto[i]
+ }
+ hideProperty(array, "$up", null)
+ hideProperty(array, "$pathname", "")
+ hideProperty(array, "$track", createTrack(array.length))
+
+ array._ = observeObject({
+ length: NaN
+ }, {
+ watch: true
+ })
+ array._.length = array.length
+ array._.$watch("length", function (a, b) {
+ $emit.call(array.$up, array.$pathname + ".length", [a, b])
+ })
+ if (watch) {
+ hideProperty(array, "$watch", function () {
+ return $watch.apply(array, arguments)
+ })
+ }
+
+ if (W3C) {
+ Object.defineProperty(array, "$model", $modelDescriptor)
+ } else {
+ array.$model = toJson(array)
+ }
+ for (var j = 0, n = array.length; j < n; j++) {
+ var el = array[j] = observe(array[j], 0, 1, 1)
+ if (Object(el) === el) {//#1077
+ el.$up = array
+ }
+ }
+
+ return array
+ }
+}
+
+function hideProperty(host, name, value) {
+ if (canHideOwn) {
+ Object.defineProperty(host, name, {
+ value: value,
+ writable: true,
+ enumerable: false,
+ configurable: true
+ })
+ } else {
+ host[name] = value
+ }
+}
+
+function toJson(val) {
+ var xtype = avalon.type(val)
+ if (xtype === "array") {
+ var array = []
+ for (var i = 0; i < val.length; i++) {
+ array[i] = toJson(val[i])
+ }
+ return array
+ } else if (xtype === "object") {
+ var obj = {}
+ for (i in val) {
+ if(i === "__proxy__" || i === "__data__" || i === "__const__")
+ continue
+ if (val.hasOwnProperty(i)) {
+ var value = val[i]
+ obj[i] = value && value.nodeType ? value :toJson(value)
+ }
+ }
+ return obj
+ }
+ return val
+}
+
+var $modelDescriptor = {
+ get: function () {
+ return toJson(this)
+ },
+ set: noop,
+ enumerable: false,
+ configurable: true
+}
+
+
+//===================修复浏览器对Object.defineProperties的支持=================
+if (!canHideOwn) {
+ if ("__defineGetter__" in avalon) {
+ defineProperty = function (obj, prop, desc) {
+ if ('value' in desc) {
+ obj[prop] = desc.value
+ }
+ if ("get" in desc) {
+ obj.__defineGetter__(prop, desc.get)
+ }
+ if ('set' in desc) {
+ obj.__defineSetter__(prop, desc.set)
+ }
+ return obj
+ }
+ defineProperties = function (obj, descs) {
+ for (var prop in descs) {
+ if (descs.hasOwnProperty(prop)) {
+ defineProperty(obj, prop, descs[prop])
+ }
+ }
+ return obj
+ }
+ }
+ if (IEVersion) {
+ var VBClassPool = {}
+ window.execScript([// jshint ignore:line
+ "Function parseVB(code)",
+ "\tExecuteGlobal(code)",
+ "End Function" //转换一段文本为VB代码
+ ].join("\n"), "VBScript")
+ function VBMediator(instance, accessors, name, value) {// jshint ignore:line
+ var accessor = accessors[name]
+ if (arguments.length === 4) {
+ accessor.set.call(instance, value)
+ } else {
+ return accessor.get.call(instance)
+ }
+ }
+ defineProperties = function (name, accessors, properties) {
+ // jshint ignore:line
+ var buffer = []
+ buffer.push(
+ "\r\n\tPrivate [__data__], [__proxy__]",
+ "\tPublic Default Function [__const__](d" + expose + ", p" + expose + ")",
+ "\t\tSet [__data__] = d" + expose + ": set [__proxy__] = p" + expose,
+ "\t\tSet [__const__] = Me", //链式调用
+ "\tEnd Function")
+ //添加普通属性,因为VBScript对象不能像JS那样随意增删属性，必须在这里预先定义好
+ var uniq = {}
+
+ //添加访问器属性
+ for (name in accessors) {
+ uniq[name] = true
+ buffer.push(
+ //由于不知对方会传入什么,因此set, let都用上
+ "\tPublic Property Let [" + name + "](val" + expose + ")", //setter
+ "\t\tCall [__proxy__](Me,[__data__], \"" + name + "\", val" + expose + ")",
+ "\tEnd Property",
+ "\tPublic Property Set [" + name + "](val" + expose + ")", //setter
+ "\t\tCall [__proxy__](Me,[__data__], \"" + name + "\", val" + expose + ")",
+ "\tEnd Property",
+ "\tPublic Property Get [" + name + "]", //getter
+ "\tOn Error Resume Next", //必须优先使用set语句,否则它会误将数组当字符串返回
+ "\t\tSet[" + name + "] = [__proxy__](Me,[__data__],\"" + name + "\")",
+ "\tIf Err.Number <> 0 Then",
+ "\t\t[" + name + "] = [__proxy__](Me,[__data__],\"" + name + "\")",
+ "\tEnd If",
+ "\tOn Error Goto 0",
+ "\tEnd Property")
+
+ }
+ for (name in properties) {
+ if (uniq[name] !== true) {
+ uniq[name] = true
+ buffer.push("\tPublic [" + name + "]")
+ }
+ }
+ for (name in $$skipArray) {
+ if (uniq[name] !== true) {
+ uniq[name] = true
+ buffer.push("\tPublic [" + name + "]")
+ }
+ }
+ buffer.push("\tPublic [" + 'hasOwnProperty' + "]")
+ buffer.push("End Class")
+ var body = buffer.join("\r\n")
+ var className = VBClassPool[body]
+ if (!className) {
+ className = generateID("VBClass")
+ window.parseVB("Class " + className + body)
+ window.parseVB([
+ "Function " + className + "Factory(a, b)", //创建实例并传入两个关键的参数
+ "\tDim o",
+ "\tSet o = (New " + className + ")(a, b)",
+ "\tSet " + className + "Factory = o",
+ "End Function"
+ ].join("\r\n"))
+ VBClassPool[body] = className
+ }
+ var ret = window[className + "Factory"](accessors, VBMediator) //得到其产品
+ return ret //得到其产品
+ }
+ }
+}
+
+/*********************************************************************
+ * 监控数组（与ms-each, ms-repeat配合使用） *
+ **********************************************************************/
+
+var arrayMethods = ['push', 'pop', 'shift', 'unshift', 'splice']
+var arrayProto = Array.prototype
+var newProto = {
+ notify: function () {
+ $emit.call(this.$up, this.$pathname)
+ },
+ set: function (index, val) {
+ if (((index >>> 0) === index) && this[index] !== val) {
+ if (index > this.length) {
+ throw Error(index + "set方法的第一个参数不能大于原数组长度")
+ }
+ $emit.call(this.$up, this.$pathname + ".*", [val, this[index]])
+ this.splice(index, 1, val)
+ }
+ },
+ contains: function (el) { //判定是否包含
+ return this.indexOf(el) !== -1
+ },
+ ensure: function (el) {
+ if (!this.contains(el)) { //只有不存在才push
+ this.push(el)
+ }
+ return this
+ },
+ pushArray: function (arr) {
+ return this.push.apply(this, arr)
+ },
+ remove: function (el) { //移除第一个等于给定值的元素
+ return this.removeAt(this.indexOf(el))
+ },
+ removeAt: function (index) { //移除指定索引上的元素
+ if ((index >>> 0) === index) {
+ return this.splice(index, 1)
+ }
+ return []
+ },
+ size: function () { //取得数组长度，这个函数可以同步视图，length不能
+ return this._.length
+ },
+ removeAll: function (all) { //移除N个元素
+ if (Array.isArray(all)) {
+ for (var i = this.length - 1; i >= 0; i--) {
+ if (all.indexOf(this[i]) !== -1) {
+ _splice.call(this.$track, i, 1)
+ _splice.call(this, i, 1)
+
+ }
+ }
+ } else if (typeof all === "function") {
+ for (i = this.length - 1; i >= 0; i--) {
+ var el = this[i]
+ if (all(el, i)) {
+ _splice.call(this.$track, i, 1)
+ _splice.call(this, i, 1)
+
+ }
+ }
+ } else {
+ _splice.call(this.$track, 0, this.length)
+ _splice.call(this, 0, this.length)
+
+ }
+ if (!W3C) {
+ this.$model = toJson(this)
+ }
+ this.notify()
+ this._.length = this.length
+ },
+ clear: function () {
+ return this.removeAll()
+ }
+}
+var _splice = arrayProto.splice
+arrayMethods.forEach(function (method) {
+ var original = arrayProto[method]
+ newProto[method] = function () {
+ // 继续尝试劫持数组元素的属性
+ var args = []
+ for (var i = 0, n = arguments.length; i < n; i++) {
+ args[i] = observe(arguments[i], 0, 1, 1)
+ }
+ var result = original.apply(this, args)
+ addTrack(this.$track, method, args)
+ if (!W3C) {
+ this.$model = toJson(this)
+ }
+ this.notify()
+ this._.length = this.length
+ return result
+ }
+})
+
+"sort,reverse".replace(rword, function (method) {
+ newProto[method] = function () {
+ var oldArray = this.concat() //保持原来状态的旧数组
+ var newArray = this
+ var mask = Math.random()
+ var indexes = []
+ var hasSort = false
+ arrayProto[method].apply(newArray, arguments) //排序
+ for (var i = 0, n = oldArray.length; i < n; i++) {
+ var neo = newArray[i]
+ var old = oldArray[i]
+ if (neo === old) {
+ indexes.push(i)
+ } else {
+ var index = oldArray.indexOf(neo)
+ indexes.push(index)//得到新数组的每个元素在旧数组对应的位置
+ oldArray[index] = mask //屏蔽已经找过的元素
+ hasSort = true
+ }
+ }
+ if (hasSort) {
+ sortByIndex(this.$track, indexes)
+ if (!W3C) {
+ this.$model = toJson(this)
+ }
+ this.notify()
+ }
+ return this
+ }
+})
+
+function sortByIndex(array, indexes) {
+ var map = {};
+ for (var i = 0, n = indexes.length; i < n; i++) {
+ map[i] = array[i]
+ var j = indexes[i]
+ if (j in map) {
+ array[i] = map[j]
+ delete map[j]
+ } else {
+ array[i] = array[j]
+ }
+ }
+}
+
+function createTrack(n) {
+ var ret = []
+ for (var i = 0; i < n; i++) {
+ ret[i] = generateID("$proxy$each")
+ }
+ return ret
+}
+
+function addTrack(track, method, args) {
+ switch (method) {
+ case 'push':
+ case 'unshift':
+ args = createTrack(args.length)
+ break
+ case 'splice':
+ if (args.length > 2) {
+ // 0, 5, a, b, c --> 0, 2, 0
+ // 0, 5, a, b, c, d, e, f, g--> 0, 0, 3
+ var del = args[1]
+ var add = args.length - 2
+ // args = [args[0], Math.max(del - add, 0)].concat(createTrack(Math.max(add - del, 0)))
+ args = [args[0], args[1]].concat(createTrack(args.length - 2))
+ }
+ break
+ }
+ Array.prototype[method].apply(track, args)
+}
+/*********************************************************************
+ * 依赖调度系统 *
+ **********************************************************************/
+//检测两个对象间的依赖关系
+var dependencyDetection = (function () {
+ var outerFrames = []
+ var currentFrame
+ return {
+ begin: function (binding) {
+ //accessorObject为一个拥有callback的对象
+ outerFrames.push(currentFrame)
+ currentFrame = binding
+ },
+ end: function () {
+ currentFrame = outerFrames.pop()
+ },
+ collectDependency: function (array) {
+ if (currentFrame) {
+ //被dependencyDetection.begin调用
+ currentFrame.callback(array)
+ }
+ }
+ };
+})()
+//将绑定对象注入到其依赖项的订阅数组中
+var roneval = /^on$/
+
+function returnRandom() {
+ return new Date() - 0
+}
+
+avalon.injectBinding = function (binding) {
+
+ binding.handler = binding.handler || directives[binding.type].update || noop
+ binding.update = function () {
+ var begin = false
+ if (!binding.getter) {
+ begin = true
+ dependencyDetection.begin({
+ callback: function (array) {
+ injectDependency(array, binding)
+ }
+ })
+ binding.getter = parseExpr(binding.expr, binding.vmodels, binding)
+ binding.observers.forEach(function (a) {
+ a.v.$watch(a.p, binding)
+ })
+ delete binding.observers
+ }
+ try {
+ var args = binding.fireArgs, a, b
+ delete binding.fireArgs
+ if (!args) {
+ if (binding.type === "on") {
+ a = binding.getter + ""
+ } else {
+ a = binding.getter.apply(0, binding.args)
+ }
+ } else {
+ a = args[0]
+ b = args[1]
+
+ }
+ b = typeof b === "undefined" ? binding.oldValue : b
+ if (binding._filters) {
+ a = filters.$filter.apply(0, [a].concat(binding._filters))
+ }
+ if (binding.signature) {
+ var xtype = avalon.type(a)
+ if (xtype !== "array" && xtype !== "object") {
+ throw Error("warning:" + binding.expr + "只能是对象或数组")
+ }
+ binding.xtype = xtype
+ var vtrack = getProxyIds(binding.proxies || [], xtype)
+ var mtrack = a.$track || (xtype === "array" ? createTrack(a.length) :
+ Object.keys(a))
+ binding.track = mtrack
+ if (vtrack !== mtrack.join(";")) {
+ binding.handler(a, b)
+ binding.oldValue = 1
+ }
+ } else if (Array.isArray(a) ? a.length !== (b && b.length) : false) {
+ binding.handler(a, b)
+ binding.oldValue = a.concat()
+ } else if (!("oldValue" in binding) || a !== b) {
+ binding.handler(a, b)
+ binding.oldValue = a
+ }
+ } catch (e) {
+ delete binding.getter
+ log("warning:exception throwed in [avalon.injectBinding] ", e)
+ var node = binding.element
+ if (node && node.nodeType === 3) {
+ node.nodeValue = openTag + (binding.oneTime ? "::" : "") + binding.expr + closeTag
+ }
+ } finally {
+ begin && dependencyDetection.end()
+
+ }
+ }
+ binding.update()
+}
+
+
+//将依赖项(比它高层的访问器或构建视图刷新函数的绑定对象)注入到订阅者数组
+function injectDependency(list, binding) {
+ if (binding.oneTime)
+ return
+ if (list && avalon.Array.ensure(list, binding) && binding.element) {
+ injectDisposeQueue(binding, list)
+ if (new Date() - beginTime > 444) {
+ rejectDisposeQueue()
+ }
+ }
+}
+
+
+function getProxyIds(a, isArray) {
+ var ret = []
+ for (var i = 0, el; el = a[i++]; ) {
+ ret.push(isArray ? el.$id : el.$key)
+ }
+ return ret.join(";")
+}
+
+/*********************************************************************
+ * 定时GC回收机制 *
+ **********************************************************************/
+var disposeCount = 0
+var disposeQueue = avalon.$$subscribers = []
+var beginTime = new Date()
+var oldInfo = {}
+
+function getUid(data) { //IE9+,标准浏览器
+ if (!data.uniqueNumber) {
+ var elem = data.element
+ if (elem) {
+ if (elem.nodeType !== 1) {
+ //如果是注释节点,则data.pos不存在,当一个元素下有两个注释节点就会出问题
+ data.uniqueNumber = data.type + "-" + getUid(elem.parentNode) + "-" + (++disposeCount)
+ } else {
+ data.uniqueNumber = data.name + "-" + getUid(elem)
+ }
+ } else {
+ data.uniqueNumber = ++disposeCount
+ }
+ }
+ return data.uniqueNumber
+}
+
+//添加到回收列队中
+function injectDisposeQueue(data, list) {
+ var lists = data.lists || (data.lists = [])
+ var uuid = getUid(data)
+ avalon.Array.ensure(lists, list)
+ list.$uuid = list.$uuid || generateID()
+ if (!disposeQueue[uuid]) {
+ disposeQueue[uuid] = 1
+ disposeQueue.push(data)
+ }
+}
+
+function rejectDisposeQueue(data) {
+
+ var i = disposeQueue.length
+ var n = i
+ var allTypes = []
+ var iffishTypes = {}
+ var newInfo = {}
+ //对页面上所有绑定对象进行分门别类, 只检测个数发生变化的类型
+ while (data = disposeQueue[--i]) {
+ var type = data.type
+ if (newInfo[type]) {
+ newInfo[type]++
+ } else {
+ newInfo[type] = 1
+ allTypes.push(type)
+ }
+ }
+ var diff = false
+ allTypes.forEach(function (type) {
+ if (oldInfo[type] !== newInfo[type]) {
+ iffishTypes[type] = 1
+ diff = true
+ }
+ })
+ i = n
+ if (diff) {
+ while (data = disposeQueue[--i]) {
+ if (data.element === null) {
+ disposeQueue.splice(i, 1)
+ continue
+ }
+ if (iffishTypes[data.type] && shouldDispose(data.element)) { //如果它没有在DOM树
+ disposeQueue.splice(i, 1)
+ delete disposeQueue[data.uniqueNumber]
+ var lists = data.lists
+ for (var k = 0, list; list = lists[k++]; ) {
+ avalon.Array.remove(lists, list)
+ avalon.Array.remove(list, data)
+ }
+ disposeData(data)
+ }
+ }
+ }
+ oldInfo = newInfo
+ beginTime = new Date()
+}
+
+function disposeData(data) {
+ delete disposeQueue[data.uniqueNumber] // 先清除，不然无法回收了
+ data.element = null
+ data.rollback && data.rollback()
+ for (var key in data) {
+ data[key] = null
+ }
+}
+
+function shouldDispose(el) {
+ try {//IE下，如果文本节点脱离DOM树，访问parentNode会报错
+ var fireError = el.parentNode.nodeType
+ } catch (e) {
+ return true
+ }
+ if (el.ifRemove) {
+ // 如果节点被放到ifGroup，才移除
+ if (!root.contains(el.ifRemove) && (ifGroup === el.parentNode)) {
+ el.parentNode && el.parentNode.removeChild(el)
+ return true
+ }
+ }
+ return el.msRetain ? 0 : (el.nodeType === 1 ? !root.contains(el) : !avalon.contains(root, el))
+}
+
+
+
+/************************************************************************
+ * HTML处理(parseHTML, innerHTML, clearHTML) *
+ ************************************************************************/
+// We have to close these tags to support XHTML
+var tagHooks = {
+ area: [1, ""],
+ param: [1, ""],
+ col: [2, ""],
+ legend: [1, ""],
+ option: [1, ""],
+ thead: [1, ""],
+ tr: [2, ""],
+ td: [3, ""],
+ g: [1, ''],
+ //IE6-8在用innerHTML生成节点时，不能直接创建no-scope元素与HTML5的新标签
+ _default: W3C ? [0, "", ""] : [1, "X", "
"] //div可以不用闭合
+}
+tagHooks.th = tagHooks.td
+tagHooks.optgroup = tagHooks.option
+tagHooks.tbody = tagHooks.tfoot = tagHooks.colgroup = tagHooks.caption = tagHooks.thead
+String("circle,defs,ellipse,image,line,path,polygon,polyline,rect,symbol,text,use").replace(rword, function (tag) {
+ tagHooks[tag] = tagHooks.g //处理SVG
+})
+var rtagName = /<([\w:]+)/ //取得其tagName
+var rxhtml = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig
+var rcreate = W3C ? /[^\d\D]/ : /(<(?:script|link|style|meta|noscript))/ig
+var scriptTypes = oneObject(["", "text/javascript", "text/ecmascript", "application/ecmascript", "application/javascript"])
+var rnest = /<(?:tb|td|tf|th|tr|col|opt|leg|cap|area)/ //需要处理套嵌关系的标签
+var script = DOC.createElement("script")
+var rhtml = /<|&#?\w+;/
+avalon.parseHTML = function (html) {
+ var fragment = avalonFragment.cloneNode(false)
+ if (typeof html !== "string") {
+ return fragment
+ }
+ if (!rhtml.test(html)) {
+ fragment.appendChild(DOC.createTextNode(html))
+ return fragment
+ }
+ html = html.replace(rxhtml, "<$1>").trim()
+ var tag = (rtagName.exec(html) || ["", ""])[1].toLowerCase(),
+ //取得其标签名
+ wrap = tagHooks[tag] || tagHooks._default,
+ wrapper = cinerator,
+ firstChild, neo
+ if (!W3C) { //fix IE
+ html = html.replace(rcreate, "
$1") //在link style script等标签之前添加一个补丁
+ }
+ wrapper.innerHTML = wrap[1] + html + wrap[2]
+ var els = wrapper.getElementsByTagName("script")
+ if (els.length) { //使用innerHTML生成的script节点不会发出请求与执行text属性
+ for (var i = 0, el; el = els[i++];) {
+ if (scriptTypes[el.type]) {
+ //以偷龙转凤方式恢复执行脚本功能
+ neo = script.cloneNode(false) //FF不能省略参数
+ ap.forEach.call(el.attributes, function (attr) {
+ if (attr && attr.specified) {
+ neo[attr.name] = attr.value //复制其属性
+ neo.setAttribute(attr.name, attr.value)
+ }
+ }) // jshint ignore:line
+ neo.text = el.text
+ el.parentNode.replaceChild(neo, el) //替换节点
+ }
+ }
+ }
+ if (!W3C) { //fix IE
+ var target = wrap[1] === "X" ? wrapper.lastChild.firstChild : wrapper.lastChild
+ if (target && target.tagName === "TABLE" && tag !== "tbody") {
+ //IE6-7处理
--> ,
+ // --> ,
+ // -->
+ for (els = target.childNodes, i = 0; el = els[i++];) {
+ if (el.tagName === "TBODY" && !el.innerHTML) {
+ target.removeChild(el)
+ break
+ }
+ }
+ }
+ els = wrapper.getElementsByTagName("br")
+ var n = els.length
+ while (el = els[--n]) {
+ if (el.className === "msNoScope") {
+ el.parentNode.removeChild(el)
+ }
+ }
+ for (els = wrapper.all, i = 0; el = els[i++];) { //fix VML
+ if (isVML(el)) {
+ fixVML(el)
+ }
+ }
+ }
+ //移除我们为了符合套嵌关系而添加的标签
+ for (i = wrap[0]; i--; wrapper = wrapper.lastChild) {}
+ while (firstChild = wrapper.firstChild) { // 将wrapper上的节点转移到文档碎片上！
+ fragment.appendChild(firstChild)
+ }
+ return fragment
+}
+
+function isVML(src) {
+ var nodeName = src.nodeName
+ return nodeName.toLowerCase() === nodeName && src.scopeName && src.outerText === ""
+}
+
+function fixVML(node) {
+ if (node.currentStyle.behavior !== "url(#default#VML)") {
+ node.style.behavior = "url(#default#VML)"
+ node.style.display = "inline-block"
+ node.style.zoom = 1 //hasLayout
+ }
+}
+avalon.innerHTML = function (node, html) {
+ if (!W3C && (!rcreate.test(html) && !rnest.test(html))) {
+ try {
+ node.innerHTML = html
+ return
+ } catch (e) {}
+ }
+ var a = this.parseHTML(html)
+ this.clearHTML(node).appendChild(a)
+}
+avalon.clearHTML = function (node) {
+ node.textContent = ""
+ while (node.firstChild) {
+ node.removeChild(node.firstChild)
+ }
+ return node
+}
+
+/*********************************************************************
+ * avalon的原型方法定义区 *
+ **********************************************************************/
+
+function hyphen(target) {
+ //转换为连字符线风格
+ return target.replace(/([a-z\d])([A-Z]+)/g, "$1-$2").toLowerCase()
+}
+
+function camelize(target) {
+ //提前判断，提高getStyle等的效率
+ if (!target || target.indexOf("-") < 0 && target.indexOf("_") < 0) {
+ return target
+ }
+ //转换为驼峰风格
+ return target.replace(/[-_][^-_]/g, function (match) {
+ return match.charAt(1).toUpperCase()
+ })
+}
+
+var fakeClassListMethods = {
+ _toString: function () {
+ var node = this.node
+ var cls = node.className
+ var str = typeof cls === "string" ? cls : cls.baseVal
+ return str.split(/\s+/).join(" ")
+ },
+ _contains: function (cls) {
+ return (" " + this + " ").indexOf(" " + cls + " ") > -1
+ },
+ _add: function (cls) {
+ if (!this.contains(cls)) {
+ this._set(this + " " + cls)
+ }
+ },
+ _remove: function (cls) {
+ this._set((" " + this + " ").replace(" " + cls + " ", " "))
+ },
+ __set: function (cls) {
+ cls = cls.trim()
+ var node = this.node
+ if (rsvg.test(node)) {
+ //SVG元素的className是一个对象 SVGAnimatedString { baseVal="", animVal=""}，只能通过set/getAttribute操作
+ node.setAttribute("class", cls)
+ } else {
+ node.className = cls
+ }
+ } //toggle存在版本差异，因此不使用它
+}
+
+function fakeClassList(node) {
+ if (!("classList" in node)) {
+ node.classList = {
+ node: node
+ }
+ for (var k in fakeClassListMethods) {
+ node.classList[k.slice(1)] = fakeClassListMethods[k]
+ }
+ }
+ return node.classList
+}
+
+
+"add,remove".replace(rword, function (method) {
+ avalon.fn[method + "Class"] = function (cls) {
+ var el = this[0]
+ //https://developer.mozilla.org/zh-CN/docs/Mozilla/Firefox/Releases/26
+ if (cls && typeof cls === "string" && el && el.nodeType === 1) {
+ cls.replace(/\S+/g, function (c) {
+ fakeClassList(el)[method](c)
+ })
+ }
+ return this
+ }
+})
+avalon.fn.mix({
+ hasClass: function (cls) {
+ var el = this[0] || {}
+ return el.nodeType === 1 && fakeClassList(el).contains(cls)
+ },
+ toggleClass: function (value, stateVal) {
+ var className, i = 0
+ var classNames = String(value).split(/\s+/)
+ var isBool = typeof stateVal === "boolean"
+ while ((className = classNames[i++])) {
+ var state = isBool ? stateVal : !this.hasClass(className)
+ this[state ? "addClass" : "removeClass"](className)
+ }
+ return this
+ },
+ attr: function (name, value) {
+ if (arguments.length === 2) {
+ this[0].setAttribute(name, value)
+ return this
+ } else {
+ return this[0].getAttribute(name)
+ }
+ },
+ data: function (name, value) {
+ name = "data-" + hyphen(name || "")
+ switch (arguments.length) {
+ case 2:
+ this.attr(name, value)
+ return this
+ case 1:
+ var val = this.attr(name)
+ return parseData(val)
+ case 0:
+ var ret = {}
+ ap.forEach.call(this[0].attributes, function (attr) {
+ if (attr) {
+ name = attr.name
+ if (!name.indexOf("data-")) {
+ name = camelize(name.slice(5))
+ ret[name] = parseData(attr.value)
+ }
+ }
+ })
+ return ret
+ }
+ },
+ removeData: function (name) {
+ name = "data-" + hyphen(name)
+ this[0].removeAttribute(name)
+ return this
+ },
+ css: function (name, value) {
+ if (avalon.isPlainObject(name)) {
+ for (var i in name) {
+ avalon.css(this, i, name[i])
+ }
+ } else {
+ var ret = avalon.css(this, name, value)
+ }
+ return ret !== void 0 ? ret : this
+ },
+ position: function () {
+ var offsetParent, offset,
+ elem = this[0],
+ parentOffset = {
+ top: 0,
+ left: 0
+ }
+ if (!elem) {
+ return
+ }
+ if (this.css("position") === "fixed") {
+ offset = elem.getBoundingClientRect()
+ } else {
+ offsetParent = this.offsetParent() //得到真正的offsetParent
+ offset = this.offset() // 得到正确的offsetParent
+ if (offsetParent[0].tagName !== "HTML") {
+ parentOffset = offsetParent.offset()
+ }
+ parentOffset.top += avalon.css(offsetParent[0], "borderTopWidth", true)
+ parentOffset.left += avalon.css(offsetParent[0], "borderLeftWidth", true)
+
+ // Subtract offsetParent scroll positions
+ parentOffset.top -= offsetParent.scrollTop()
+ parentOffset.left -= offsetParent.scrollLeft()
+ }
+ return {
+ top: offset.top - parentOffset.top - avalon.css(elem, "marginTop", true),
+ left: offset.left - parentOffset.left - avalon.css(elem, "marginLeft", true)
+ }
+ },
+ offsetParent: function () {
+ var offsetParent = this[0].offsetParent
+ while (offsetParent && avalon.css(offsetParent, "position") === "static") {
+ offsetParent = offsetParent.offsetParent;
+ }
+ return avalon(offsetParent || root)
+ },
+ bind: function (type, fn, phase) {
+ if (this[0]) { //此方法不会链
+ return avalon.bind(this[0], type, fn, phase)
+ }
+ },
+ unbind: function (type, fn, phase) {
+ if (this[0]) {
+ avalon.unbind(this[0], type, fn, phase)
+ }
+ return this
+ },
+ val: function (value) {
+ var node = this[0]
+ if (node && node.nodeType === 1) {
+ var get = arguments.length === 0
+ var access = get ? ":get" : ":set"
+ var fn = valHooks[getValType(node) + access]
+ if (fn) {
+ var val = fn(node, value)
+ } else if (get) {
+ return (node.value || "").replace(/\r/g, "")
+ } else {
+ node.value = value
+ }
+ }
+ return get ? val : this
+ }
+})
+
+function parseData(data) {
+ try {
+ if (typeof data === "object")
+ return data
+ data = data === "true" ? true :
+ data === "false" ? false :
+ data === "null" ? null : +data + "" === data ? +data : rbrace.test(data) ? avalon.parseJSON(data) : data
+ } catch (e) {}
+ return data
+}
+var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
+ rvalidchars = /^[\],:{}\s]*$/,
+ rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
+ rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
+ rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g
+avalon.parseJSON = window.JSON ? JSON.parse : function (data) {
+ if (typeof data === "string") {
+ data = data.trim();
+ if (data) {
+ if (rvalidchars.test(data.replace(rvalidescape, "@")
+ .replace(rvalidtokens, "]")
+ .replace(rvalidbraces, ""))) {
+ return (new Function("return " + data))() // jshint ignore:line
+ }
+ }
+ avalon.error("Invalid JSON: " + data)
+ }
+ return data
+}
+
+//生成avalon.fn.scrollLeft, avalon.fn.scrollTop方法
+avalon.each({
+ scrollLeft: "pageXOffset",
+ scrollTop: "pageYOffset"
+}, function (method, prop) {
+ avalon.fn[method] = function (val) {
+ var node = this[0] || {},
+ win = getWindow(node),
+ top = method === "scrollTop"
+ if (!arguments.length) {
+ return win ? (prop in win) ? win[prop] : root[method] : node[method]
+ } else {
+ if (win) {
+ win.scrollTo(!top ? val : avalon(win).scrollLeft(), top ? val : avalon(win).scrollTop())
+ } else {
+ node[method] = val
+ }
+ }
+ }
+})
+
+function getWindow(node) {
+ return node.window && node.document ? node : node.nodeType === 9 ? node.defaultView || node.parentWindow : false;
+}
+//=============================css相关=======================
+var cssHooks = avalon.cssHooks = {}
+var prefixes = ["", "-webkit-", "-o-", "-moz-", "-ms-"]
+var cssMap = {
+ "float": W3C ? "cssFloat" : "styleFloat"
+}
+avalon.cssNumber = oneObject("animationIterationCount,columnCount,order,flex,flexGrow,flexShrink,fillOpacity,fontWeight,lineHeight,opacity,orphans,widows,zIndex,zoom")
+
+avalon.cssName = function (name, host, camelCase) {
+ if (cssMap[name]) {
+ return cssMap[name]
+ }
+ host = host || root.style
+ for (var i = 0, n = prefixes.length; i < n; i++) {
+ camelCase = camelize(prefixes[i] + name)
+ if (camelCase in host) {
+ return (cssMap[name] = camelCase)
+ }
+ }
+ return null
+}
+cssHooks["@:set"] = function (node, name, value) {
+ try { //node.style.width = NaN;node.style.width = "xxxxxxx";node.style.width = undefine 在旧式IE下会抛异常
+ node.style[name] = value
+ } catch (e) {}
+}
+if (window.getComputedStyle) {
+ cssHooks["@:get"] = function (node, name) {
+ if (!node || !node.style) {
+ throw new Error("getComputedStyle要求传入一个节点 " + node)
+ }
+ var ret, styles = getComputedStyle(node, null)
+ if (styles) {
+ ret = name === "filter" ? styles.getPropertyValue(name) : styles[name]
+ if (ret === "") {
+ ret = node.style[name] //其他浏览器需要我们手动取内联样式
+ }
+ }
+ return ret
+ }
+ cssHooks["opacity:get"] = function (node) {
+ var ret = cssHooks["@:get"](node, "opacity")
+ return ret === "" ? "1" : ret
+ }
+} else {
+ var rnumnonpx = /^-?(?:\d*\.)?\d+(?!px)[^\d\s]+$/i
+ var rposition = /^(top|right|bottom|left)$/
+ var ralpha = /alpha\([^)]*\)/i
+ var ie8 = !!window.XDomainRequest
+ var salpha = "DXImageTransform.Microsoft.Alpha"
+ var border = {
+ thin: ie8 ? '1px' : '2px',
+ medium: ie8 ? '3px' : '4px',
+ thick: ie8 ? '5px' : '6px'
+ }
+ cssHooks["@:get"] = function (node, name) {
+ //取得精确值，不过它有可能是带em,pc,mm,pt,%等单位
+ var currentStyle = node.currentStyle
+ var ret = currentStyle[name]
+ if ((rnumnonpx.test(ret) && !rposition.test(ret))) {
+ //①，保存原有的style.left, runtimeStyle.left,
+ var style = node.style,
+ left = style.left,
+ rsLeft = node.runtimeStyle.left
+ //②由于③处的style.left = xxx会影响到currentStyle.left，
+ //因此把它currentStyle.left放到runtimeStyle.left，
+ //runtimeStyle.left拥有最高优先级，不会style.left影响
+ node.runtimeStyle.left = currentStyle.left
+ //③将精确值赋给到style.left，然后通过IE的另一个私有属性 style.pixelLeft
+ //得到单位为px的结果；fontSize的分支见http://bugs.jquery.com/ticket/760
+ style.left = name === 'fontSize' ? '1em' : (ret || 0)
+ ret = style.pixelLeft + "px"
+ //④还原 style.left，runtimeStyle.left
+ style.left = left
+ node.runtimeStyle.left = rsLeft
+ }
+ if (ret === "medium") {
+ name = name.replace("Width", "Style")
+ //border width 默认值为medium，即使其为0"
+ if (currentStyle[name] === "none") {
+ ret = "0px"
+ }
+ }
+ return ret === "" ? "auto" : border[ret] || ret
+ }
+ cssHooks["opacity:set"] = function (node, name, value) {
+ var style = node.style
+ var opacity = isFinite(value) && value <= 1 ? "alpha(opacity=" + value * 100 + ")" : ""
+ var filter = style.filter || "";
+ style.zoom = 1
+ //不能使用以下方式设置透明度
+ //node.filters.alpha.opacity = value * 100
+ style.filter = (ralpha.test(filter) ?
+ filter.replace(ralpha, opacity) :
+ filter + " " + opacity).trim()
+ if (!style.filter) {
+ style.removeAttribute("filter")
+ }
+ }
+ cssHooks["opacity:get"] = function (node) {
+ //这是最快的获取IE透明值的方式，不需要动用正则了！
+ var alpha = node.filters.alpha || node.filters[salpha],
+ op = alpha && alpha.enabled ? alpha.opacity : 100
+ return (op / 100) + "" //确保返回的是字符串
+ }
+}
+
+"top,left".replace(rword, function (name) {
+ cssHooks[name + ":get"] = function (node) {
+ var computed = cssHooks["@:get"](node, name)
+ return /px$/.test(computed) ? computed :
+ avalon(node).position()[name] + "px"
+ }
+})
+
+var cssShow = {
+ position: "absolute",
+ visibility: "hidden",
+ display: "block"
+}
+
+var rdisplayswap = /^(none|table(?!-c[ea]).+)/
+
+function showHidden(node, array) {
+ //http://www.cnblogs.com/rubylouvre/archive/2012/10/27/2742529.html
+ if (node.offsetWidth <= 0) { //opera.offsetWidth可能小于0
+ if (rdisplayswap.test(cssHooks["@:get"](node, "display"))) {
+ var obj = {
+ node: node
+ }
+ for (var name in cssShow) {
+ obj[name] = node.style[name]
+ node.style[name] = cssShow[name]
+ }
+ array.push(obj)
+ }
+ var parent = node.parentNode
+ if (parent && parent.nodeType === 1) {
+ showHidden(parent, array)
+ }
+ }
+}
+"Width,Height".replace(rword, function (name) { //fix 481
+ var method = name.toLowerCase(),
+ clientProp = "client" + name,
+ scrollProp = "scroll" + name,
+ offsetProp = "offset" + name
+ cssHooks[method + ":get"] = function (node, which, override) {
+ var boxSizing = -4
+ if (typeof override === "number") {
+ boxSizing = override
+ }
+ which = name === "Width" ? ["Left", "Right"] : ["Top", "Bottom"]
+ var ret = node[offsetProp] // border-box 0
+ if (boxSizing === 2) { // margin-box 2
+ return ret + avalon.css(node, "margin" + which[0], true) + avalon.css(node, "margin" + which[1], true)
+ }
+ if (boxSizing < 0) { // padding-box -2
+ ret = ret - avalon.css(node, "border" + which[0] + "Width", true) - avalon.css(node, "border" + which[1] + "Width", true)
+ }
+ if (boxSizing === -4) { // content-box -4
+ ret = ret - avalon.css(node, "padding" + which[0], true) - avalon.css(node, "padding" + which[1], true)
+ }
+ return ret
+ }
+ cssHooks[method + "&get"] = function (node) {
+ var hidden = [];
+ showHidden(node, hidden);
+ var val = cssHooks[method + ":get"](node)
+ for (var i = 0, obj; obj = hidden[i++];) {
+ node = obj.node
+ for (var n in obj) {
+ if (typeof obj[n] === "string") {
+ node.style[n] = obj[n]
+ }
+ }
+ }
+ return val;
+ }
+ avalon.fn[method] = function (value) { //会忽视其display
+ var node = this[0]
+ if (arguments.length === 0) {
+ if (node.setTimeout) { //取得窗口尺寸
+ return node["inner" + name] ||
+ node.document.documentElement[clientProp] ||
+ node.document.body[clientProp] //IE6下前两个分别为undefined,0
+ }
+ if (node.nodeType === 9) { //取得页面尺寸
+ var doc = node.documentElement
+ //FF chrome html.scrollHeight< body.scrollHeight
+ //IE 标准模式 : html.scrollHeight> body.scrollHeight
+ //IE 怪异模式 : html.scrollHeight 最大等于可视窗口多一点？
+ return Math.max(node.body[scrollProp], doc[scrollProp], node.body[offsetProp], doc[offsetProp], doc[clientProp])
+ }
+ return cssHooks[method + "&get"](node)
+ } else {
+ return this.css(method, value)
+ }
+ }
+ avalon.fn["inner" + name] = function () {
+ return cssHooks[method + ":get"](this[0], void 0, -2)
+ }
+ avalon.fn["outer" + name] = function (includeMargin) {
+ return cssHooks[method + ":get"](this[0], void 0, includeMargin === true ? 2 : 0)
+ }
+})
+avalon.fn.offset = function () { //取得距离页面左右角的坐标
+ var node = this[0],
+ box = {
+ left: 0,
+ top: 0
+ }
+ if (!node || !node.tagName || !node.ownerDocument) {
+ return box
+ }
+ var doc = node.ownerDocument,
+ body = doc.body,
+ root = doc.documentElement,
+ win = doc.defaultView || doc.parentWindow
+ if (!avalon.contains(root, node)) {
+ return box
+ }
+ //http://hkom.blog1.fc2.com/?mode=m&no=750 body的偏移量是不包含margin的
+ //我们可以通过getBoundingClientRect来获得元素相对于client的rect.
+ //http://msdn.microsoft.com/en-us/library/ms536433.aspx
+ if (node.getBoundingClientRect) {
+ box = node.getBoundingClientRect() // BlackBerry 5, iOS 3 (original iPhone)
+ }
+ //chrome/IE6: body.scrollTop, firefox/other: root.scrollTop
+ var clientTop = root.clientTop || body.clientTop,
+ clientLeft = root.clientLeft || body.clientLeft,
+ scrollTop = Math.max(win.pageYOffset || 0, root.scrollTop, body.scrollTop),
+ scrollLeft = Math.max(win.pageXOffset || 0, root.scrollLeft, body.scrollLeft)
+ // 把滚动距离加到left,top中去。
+ // IE一些版本中会自动为HTML元素加上2px的border，我们需要去掉它
+ // http://msdn.microsoft.com/en-us/library/ms533564(VS.85).aspx
+ return {
+ top: box.top + scrollTop - clientTop,
+ left: box.left + scrollLeft - clientLeft
+ }
+}
+
+//==================================val相关============================
+
+function getValType(elem) {
+ var ret = elem.tagName.toLowerCase()
+ return ret === "input" && /checkbox|radio/.test(elem.type) ? "checked" : ret
+}
+var roption = /^]+))?)*\s+value[\s=]/i
+var valHooks = {
+ "option:get": IEVersion ? function (node) {
+ //在IE11及W3C，如果没有指定value，那么node.value默认为node.text（存在trim作），但IE9-10则是取innerHTML(没trim操作)
+ //specified并不可靠，因此通过分析outerHTML判定用户有没有显示定义value
+ return roption.test(node.outerHTML) ? node.value : node.text.trim()
+ } : function (node) {
+ return node.value
+ },
+ "select:get": function (node, value) {
+ var option, options = node.options,
+ index = node.selectedIndex,
+ getter = valHooks["option:get"],
+ one = node.type === "select-one" || index < 0,
+ values = one ? null : [],
+ max = one ? index + 1 : options.length,
+ i = index < 0 ? max : one ? index : 0
+ for (; i < max; i++) {
+ option = options[i]
+ //旧式IE在reset后不会改变selected，需要改用i === index判定
+ //我们过滤所有disabled的option元素，但在safari5下，如果设置select为disable，那么其所有孩子都disable
+ //因此当一个元素为disable，需要检测其是否显式设置了disable及其父节点的disable情况
+ if ((option.selected || i === index) && !option.disabled) {
+ value = getter(option)
+ if (one) {
+ return value
+ }
+ //收集所有selected值组成数组返回
+ values.push(value)
+ }
+ }
+ return values
+ },
+ "select:set": function (node, values, optionSet) {
+ values = [].concat(values) //强制转换为数组
+ var getter = valHooks["option:get"]
+ for (var i = 0, el; el = node.options[i++];) {
+ if ((el.selected = values.indexOf(getter(el)) > -1)) {
+ optionSet = true
+ }
+ }
+ if (!optionSet) {
+ node.selectedIndex = -1
+ }
+ }
+}
+
+var keyMap = {}
+var keys = ["break,case,catch,continue,debugger,default,delete,do,else,false",
+ "finally,for,function,if,in,instanceof,new,null,return,switch,this",
+ "throw,true,try,typeof,var,void,while,with", /* 关键字*/
+ "abstract,boolean,byte,char,class,const,double,enum,export,extends",
+ "final,float,goto,implements,import,int,interface,long,native",
+ "package,private,protected,public,short,static,super,synchronized",
+ "throws,transient,volatile", /*保留字*/
+ "arguments,let,yield,undefined"].join(",")
+keys.replace(/\w+/g, function (a) {
+ keyMap[a] = true
+})
+var ridentStart = /[a-z_$]/i
+var rwhiteSpace = /[\s\uFEFF\xA0]/
+function getIdent(input, lastIndex) {
+ var result = []
+ var subroutine = !!lastIndex
+ lastIndex = lastIndex || 0
+
+ //将表达式中的标识符抽取出来
+ var state = "unknown"
+ var variable = ""
+ for (var i = 0; i < input.length; i++) {
+ var c = input.charAt(i)
+ if (c === "'" || c === '"') {//字符串开始
+ if (state === "unknown") {
+ state = c
+ } else if (state === c) {//字符串结束
+ state = "unknown"
+ }
+ } else if (c === "\\") {
+ if (state === "'" || state === '"') {
+ i++
+ }
+ } else if (ridentStart.test(c)) {//碰到标识符
+ if (state === "unknown") {
+ state = "variable"
+ variable = c
+ } else if (state === "maybePath") {
+ variable = result.pop()
+ variable += "." + c
+ state = "variable"
+ } else if (state === "variable") {
+ variable += c
+ }
+ } else if (/\w/.test(c)) {
+ if (state === "variable") {
+ variable += c
+ }
+ } else if (c === ".") {
+ if (state === "variable") {
+ if (variable) {
+ result.push(variable)
+ variable = ""
+ state = "maybePath"
+ }
+ }
+ } else if (c === "[") {
+ if (state === "variable" || state === "maybePath") {
+ if (variable) {//如果前面存在变量,收集它
+ result.push(variable)
+ variable = ""
+ }
+ var lastLength = result.length
+ var last = result[lastLength - 1]
+ var innerResult = getIdent(input.slice(i), i)
+ if (innerResult.length) {//如果括号中存在变量,那么这里添加通配符
+ result[lastLength - 1] = last + ".*"
+ result = innerResult.concat(result)
+ } else { //如果括号中的东西是确定的,直接转换为其子属性
+ var content = input.slice(i + 1, innerResult.i)
+ try {
+ var text = (scpCompile(["return " + content]))()
+ result[lastLength - 1] = last + "." + text
+ } catch (e) {
+ }
+ }
+ state = "maybePath"//]后面可能还接东西
+ i = innerResult.i
+ }
+ } else if (c === "]") {
+ if (subroutine) {
+ result.i = i + lastIndex
+ addVar(result, variable)
+ return result
+ }
+ } else if (rwhiteSpace.test(c) && c !== "\r" && c !== "\n") {
+ if (state === "variable") {
+ if (addVar(result, variable)) {
+ state = "maybePath" // aaa . bbb 这样的情况
+ }
+ variable = ""
+ }
+ } else {
+ addVar(result, variable)
+ state = "unknown"
+ variable = ""
+ }
+ }
+ addVar(result, variable)
+ return result
+}
+function addVar(array, element) {
+ if (element && !keyMap[element]) {
+ array.push(element)
+ return true
+ }
+}
+function addAssign(vars, vmodel, name, binding) {
+ var ret = [],
+ prefix = " = " + name + "."
+ for (var i = vars.length, prop; prop = vars[--i]; ) {
+ var arr = prop.split("."), a
+ var first = arr[0]
+ while (a = arr.shift()) {
+ if (vmodel.hasOwnProperty(a)) {
+ ret.push(first + prefix + first)
+
+ binding.observers.push({
+ v: vmodel,
+ p: prop
+ })
+
+ vars.splice(i, 1)
+ }
+ }
+ }
+ return ret
+}
+var rproxy = /(\$proxy\$[a-z]+)\d+$/
+var variablePool = new Cache(218)
+//缓存求值函数，以便多次利用
+var evaluatorPool = new Cache(128)
+
+function getVars(expr) {
+ expr = expr.trim()
+ var ret = variablePool.get(expr)
+ if (ret) {
+ return ret.concat()
+ }
+ var array = getIdent(expr)
+ var uniq = {}
+ var result = []
+ for (var i = 0, el; el = array[i++]; ) {
+ if (!uniq[el]) {
+ uniq[el] = 1
+ result.push(el)
+ }
+ }
+ return variablePool.put(expr, result).concat()
+}
+
+function parseExpr(expr, vmodels, binding) {
+ var filters = binding.filters
+ if (typeof filters === "string" && filters.trim() && !binding._filters) {
+ binding._filters = parseFilter(filters.trim())
+ }
+
+ var vars = getVars(expr)
+
+ var expose = new Date() - 0
+ var assigns = []
+ var names = []
+ var args = []
+ binding.observers = []
+ for (var i = 0, sn = vmodels.length; i < sn; i++) {
+ if (vars.length) {
+ var name = "vm" + expose + "_" + i
+ names.push(name)
+ args.push(vmodels[i])
+ assigns.push.apply(assigns, addAssign(vars, vmodels[i], name, binding))
+ }
+ }
+ binding.args = args
+ var dataType = binding.type
+ var exprId = vmodels.map(function (el) {
+ return String(el.$id).replace(rproxy, "$1")
+ }) + expr + dataType
+ var getter = evaluatorPool.get(exprId) //直接从缓存，免得重复生成
+ if (getter) {
+ if (dataType === "duplex") {
+ var setter = evaluatorPool.get(exprId + "setter")
+ binding.setter = setter.apply(setter, binding.args)
+ }
+ return binding.getter = getter
+ }
+
+ if (!assigns.length) {
+ assigns.push("fix" + expose)
+ }
+
+ if (dataType === "duplex") {
+ var nameOne = {}
+ assigns.forEach(function (a) {
+ var arr = a.split("=")
+ nameOne[arr[0].trim()] = arr[1].trim()
+ })
+ expr = expr.replace(/[\$\w]+/, function (a) {
+ return nameOne[a] ? nameOne[a] : a
+ })
+ /* jshint ignore:start */
+ var fn2 = scpCompile(names.concat("'use strict';" +
+ "return function(vvv){" + expr + " = vvv\n}\n"))
+ /* jshint ignore:end */
+ evaluatorPool.put(exprId + "setter", fn2)
+ binding.setter = fn2.apply(fn2, binding.args)
+ }
+
+ if (dataType === "on") { //事件绑定
+ if (expr.indexOf("(") === -1) {
+ expr += ".call(this, $event)"
+ } else {
+ expr = expr.replace("(", ".call(this,")
+ }
+ names.push("$event")
+ expr = "\nreturn " + expr + ";" //IE全家 Function("return ")出错，需要Function("return ;")
+ var lastIndex = expr.lastIndexOf("\nreturn")
+ var header = expr.slice(0, lastIndex)
+ var footer = expr.slice(lastIndex)
+ expr = header + "\n" + footer
+ } else {
+ expr = "\nreturn " + expr + ";" //IE全家 Function("return ")出错，需要Function("return ;")
+ }
+ /* jshint ignore:start */
+ getter = scpCompile(names.concat("'use strict';\nvar " +
+ assigns.join(",\n") + expr))
+ /* jshint ignore:end */
+
+ return evaluatorPool.put(exprId, getter)
+
+}
+//========
+
+function normalizeExpr(code) {
+ var hasExpr = rexpr.test(code) //比如ms-class="width{{w}}"的情况
+ if (hasExpr) {
+ var array = scanExpr(code)
+ if (array.length === 1) {
+ return array[0].expr
+ }
+ return array.map(function (el) {
+ return el.type ? "(" + el.expr + ")" : quote(el.expr)
+ }).join(" + ")
+ } else {
+ return code
+ }
+}
+
+avalon.normalizeExpr = normalizeExpr
+avalon.parseExprProxy = parseExpr
+
+var rthimRightParentheses = /\)\s*$/
+var rthimOtherParentheses = /\)\s*\|/g
+var rquoteFilterName = /\|\s*([$\w]+)/g
+var rpatchBracket = /"\s*\["/g
+var rthimLeftParentheses = /"\s*\(/g
+function parseFilter(filters) {
+ filters = filters
+ .replace(rthimRightParentheses, "")//处理最后的小括号
+ .replace(rthimOtherParentheses, function () {//处理其他小括号
+ return "],|"
+ })
+ .replace(rquoteFilterName, function (a, b) { //处理|及它后面的过滤器的名字
+ return "[" + quote(b)
+ })
+ .replace(rpatchBracket, function () {
+ return '"],["'
+ })
+ .replace(rthimLeftParentheses, function () {
+ return '",'
+ }) + "]"
+ /* jshint ignore:start */
+ return scpCompile(["return [" + filters + "]"])()
+ /* jshint ignore:end */
+
+}
+/*********************************************************************
+ * 编译系统 *
+ **********************************************************************/
+var meta = {
+ '\b': '\\b',
+ '\t': '\\t',
+ '\n': '\\n',
+ '\f': '\\f',
+ '\r': '\\r',
+ '"': '\\"',
+ '\\': '\\\\'
+}
+var quote = window.JSON && JSON.stringify || function(str) {
+ return '"' + str.replace(/[\\\"\x00-\x1f]/g, function(a) {
+ var c = meta[a];
+ return typeof c === 'string' ? c :
+ '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
+ }) + '"'
+}
+/*********************************************************************
+ * 扫描系统 *
+ **********************************************************************/
+
+avalon.scan = function (elem, vmodel) {
+ elem = elem || root
+ var vmodels = vmodel ? [].concat(vmodel) : []
+ scanTag(elem, vmodels)
+}
+
+//http://www.w3.org/TR/html5/syntax.html#void-elements
+var stopScan = oneObject("area,base,basefont,br,col,command,embed,hr,img,input,link,meta,param,source,track,wbr,noscript,script,style,textarea".toUpperCase())
+
+function checkScan(elem, callback, innerHTML) {
+ var id = setTimeout(function () {
+ var currHTML = elem.innerHTML
+ clearTimeout(id)
+ if (currHTML === innerHTML) {
+ callback()
+ } else {
+ checkScan(elem, callback, currHTML)
+ }
+ })
+}
+
+
+function createSignalTower(elem, vmodel) {
+ var id = elem.getAttribute("avalonctrl") || vmodel.$id
+ elem.setAttribute("avalonctrl", id)
+ if (vmodel.$events) {
+ vmodel.$events.expr = elem.tagName + '[avalonctrl="' + id + '"]'
+ }
+}
+
+var getBindingCallback = function (elem, name, vmodels) {
+ var callback = elem.getAttribute(name)
+ if (callback) {
+ for (var i = 0, vm; vm = vmodels[i++]; ) {
+ if (vm.hasOwnProperty(callback) && typeof vm[callback] === "function") {
+ return vm[callback]
+ }
+ }
+ }
+}
+
+function executeBindings(bindings, vmodels) {
+ for (var i = 0, binding; binding = bindings[i++]; ) {
+ binding.vmodels = vmodels
+ directives[binding.type].init(binding)
+
+ avalon.injectBinding(binding)
+ if (binding.getter && binding.element.nodeType === 1) { //移除数据绑定，防止被二次解析
+ //chrome使用removeAttributeNode移除不存在的特性节点时会报错 https://github.com/RubyLouvre/avalon/issues/99
+ binding.element.removeAttribute(binding.name)
+ }
+ }
+ bindings.length = 0
+}
+
+//https://github.com/RubyLouvre/avalon/issues/636
+var mergeTextNodes = IEVersion && window.MutationObserver ? function (elem) {
+ var node = elem.firstChild, text
+ while (node) {
+ var aaa = node.nextSibling
+ if (node.nodeType === 3) {
+ if (text) {
+ text.nodeValue += node.nodeValue
+ elem.removeChild(node)
+ } else {
+ text = node
+ }
+ } else {
+ text = null
+ }
+ node = aaa
+ }
+} : 0
+var roneTime = /^\s*::/
+var rmsAttr = /ms-(\w+)-?(.*)/
+
+var events = oneObject("animationend,blur,change,input,click,dblclick,focus,keydown,keypress,keyup,mousedown,mouseenter,mouseleave,mousemove,mouseout,mouseover,mouseup,scan,scroll,submit")
+var obsoleteAttrs = oneObject("value,title,alt,checked,selected,disabled,readonly,enabled,href,src")
+function bindingSorter(a, b) {
+ return a.priority - b.priority
+}
+
+function scanAttr(elem, vmodels, match) {
+ var scanNode = true
+ if (vmodels.length) {
+ var attributes = getAttributes ? getAttributes(elem) : elem.attributes
+ var bindings = []
+ var uniq = {}
+ for (var i = 0, attr; attr = attributes[i++]; ) {
+ var name = attr.name
+ if (uniq[name]) {//IE8下ms-repeat,ms-with BUG
+ continue
+ }
+ uniq[name] = 1
+ if (attr.specified) {
+ if (match = name.match(rmsAttr)) {
+ //如果是以指定前缀命名的
+ var type = match[1]
+ var param = match[2] || ""
+ var value = attr.value
+ if (events[type]) {
+ param = type
+ type = "on"
+ } else if (obsoleteAttrs[type]) {
+ param = type
+ type = "attr"
+ name = "ms-" + type + "-" + param
+ log("warning!请改用" + name + "代替" + attr.name + "!")
+ }
+ if (directives[type]) {
+ var newValue = value.replace(roneTime, "")
+ var oneTime = value !== newValue
+ var binding = {
+ type: type,
+ param: param,
+ element: elem,
+ name: name,
+ expr: newValue,
+ oneTime: oneTime,
+ uniqueNumber: attr.name + "-" + getUid(elem),
+ //chrome与firefox下Number(param)得到的值不一样 #855
+ priority: (directives[type].priority || type.charCodeAt(0) * 10) + (Number(param.replace(/\D/g, "")) || 0)
+ }
+ if (type === "html" || type === "text") {
+
+ var filters = getToken(value).filters
+ binding.expr = binding.expr.replace(filters, "")
+
+ binding.filters = filters.replace(rhasHtml, function () {
+ binding.type = "html"
+ binding.group = 1
+ return ""
+ }).trim() // jshint ignore:line
+ } else if (type === "duplex") {
+ var hasDuplex = name
+ } else if (name === "ms-if-loop") {
+ binding.priority += 100
+ } else if (name === "ms-attr-value") {
+ var hasAttrValue = name
+ }
+ bindings.push(binding)
+ }
+ }
+ }
+ }
+ if (bindings.length) {
+ bindings.sort(bindingSorter)
+ //http://bugs.jquery.com/ticket/7071
+ //在IE下对VML读取type属性,会让此元素所有属性都变成
+ if (hasDuplex && hasAttrValue && elem.nodeName === "INPUT" && elem.type === "text") {
+ log("warning!一个控件不能同时定义ms-attr-value与" + hasDuplex)
+ }
+ for (i = 0; binding = bindings[i]; i++) {
+ type = binding.type
+ if (rnoscanAttrBinding.test(type)) {
+ return executeBindings(bindings.slice(0, i + 1), vmodels)
+ } else if (scanNode) {
+ scanNode = !rnoscanNodeBinding.test(type)
+ }
+ }
+
+ executeBindings(bindings, vmodels)
+ }
+ }
+ if (scanNode && !stopScan[elem.tagName] && (isWidget(elem) ? elem.msResolved : 1)) {
+ mergeTextNodes && mergeTextNodes(elem)
+ scanNodeList(elem, vmodels) //扫描子孙元素
+
+ }
+}
+var rnoscanAttrBinding = /^if|widget|repeat$/
+var rnoscanNodeBinding = /^each|with|html|include$/
+//IE67下，在循环绑定中，一个节点如果是通过cloneNode得到，自定义属性的specified为false，无法进入里面的分支，
+//但如果我们去掉scanAttr中的attr.specified检测，一个元素会有80+个特性节点（因为它不区分固有属性与自定义属性），很容易卡死页面
+if (!W3C) {
+ var attrPool = new Cache(512)
+ var rattrs = /\s+([^=\s]+)(?:=("[^"]*"|'[^']*'|[^\s>]+))?/g,
+ rquote = /^['"]/,
+ rtag = /<\w+\b(?:(["'])[^"]*?(\1)|[^>])*>/i,
+ ramp = /&/g
+//IE6-8解析HTML5新标签，会将它分解两个元素节点与一个文本节点
+//
+// window.onload = function() {
+// var body = document.body
+// for (var i = 0, el; el = body.children[i++]; ) {
+// avalon.log(el.outerHTML)
+// }
+// }
+//依次输出
+ var getAttributes = function (elem) {
+ var html = elem.outerHTML
+ //处理IE6-8解析HTML5新标签的情况，及
等半闭合标签outerHTML为空的情况
+ if (html.slice(0, 2) === " ms-important(1) --> ms-controller(2) --> ms-if(10) --> ms-repeat(100)
+ //--> ms-if-loop(110) --> ms-attr(970) ...--> ms-each(1400)-->ms-with(1500)--〉ms-duplex(2000)垫后
+ var a = elem.getAttribute("ms-skip")
+ //#360 在旧式IE中 Object标签在引入Flash等资源时,可能出现没有getAttributeNode,innerHTML的情形
+ if (!elem.getAttributeNode) {
+ return log("warning " + elem.tagName + " no getAttributeNode method")
+ }
+ var b = elem.getAttributeNode("ms-important")
+ var c = elem.getAttributeNode("ms-controller")
+ if (typeof a === "string") {
+ return
+ } else if (node = b || c) {
+ var newVmodel = avalon.vmodels[node.value]
+ if (!newVmodel) {
+ return
+ }
+ //ms-important不包含父VM，ms-controller相反
+ vmodels = node === b ? [newVmodel] : [newVmodel].concat(vmodels)
+ var name = node.name
+ elem.removeAttribute(name) //removeAttributeNode不会刷新[ms-controller]样式规则
+ avalon(elem).removeClass(name)
+ createSignalTower(elem, newVmodel)
+ }
+
+ scanAttr(elem, vmodels) //扫描特性节点
+}
+
+
+
+var rhasHtml = /\|\s*html(?:\b|$)/,
+ r11a = /\|\|/g,
+ rlt = /</g,
+ rgt = />/g,
+ rstringLiteral = /(['"])(\\\1|.)+?\1/g
+
+function getToken(value) {
+ if (value.indexOf("|") > 0) {
+ var scapegoat = value.replace(rstringLiteral, function (_) {
+ return Array(_.length + 1).join("1") // jshint ignore:line
+ })
+ var index = scapegoat.replace(r11a, "\u1122\u3344").indexOf("|") //干掉所有短路或
+ if (index > -1) {
+ return {
+ type: "text",
+ filters: value.slice(index).trim(),
+ expr: value.slice(0, index)
+ }
+ }
+ }
+ return {
+ type: "text",
+ expr: value,
+ filters: ""
+ }
+}
+
+function scanExpr(str) {
+ var tokens = [],
+ value, start = 0,
+ stop
+ do {
+ stop = str.indexOf(openTag, start)
+ if (stop === -1) {
+ break
+ }
+ value = str.slice(start, stop)
+ if (value) { // {{ 左边的文本
+ tokens.push({
+ expr: value
+ })
+ }
+ start = stop + openTag.length
+ stop = str.indexOf(closeTag, start)
+ if (stop === -1) {
+ break
+ }
+ value = str.slice(start, stop)
+ if (value) { //处理{{ }}插值表达式
+ tokens.push(getToken(value, start))
+ }
+ start = stop + closeTag.length
+ } while (1)
+ value = str.slice(start)
+ if (value) { //}} 右边的文本
+ tokens.push({
+ expr: value
+ })
+ }
+ return tokens
+}
+
+function scanText(textNode, vmodels, index) {
+ var bindings = [],
+ tokens = scanExpr(textNode.data)
+ if (tokens.length) {
+ for (var i = 0, token; token = tokens[i++];) {
+ var node = DOC.createTextNode(token.expr) //将文本转换为文本节点，并替换原来的文本节点
+ if (token.type) {
+ token.expr = token.expr.replace(roneTime, function () {
+ token.oneTime = true
+ return ""
+ }) // jshint ignore:line
+ token.element = node
+ token.filters = token.filters.replace(rhasHtml, function () {
+ token.type = "html"
+ return ""
+ }) // jshint ignore:line
+ token.pos = index * 1000 + i
+ bindings.push(token) //收集带有插值表达式的文本
+ }
+ avalonFragment.appendChild(node)
+ }
+ textNode.parentNode.replaceChild(avalonFragment, textNode)
+ if (bindings.length)
+ executeBindings(bindings, vmodels)
+ }
+}
+
+
+
+//使用来自游戏界的双缓冲技术,减少对视图的冗余刷新
+var Buffer = function () {
+ this.queue = []
+}
+Buffer.prototype = {
+ render: function (isAnimate) {
+ if (!this.locked) {
+ this.locked = isAnimate ? root.offsetHeight + 10 : 1
+ var me = this
+ avalon.nextTick(function () {
+ me.flush()
+ })
+ }
+ },
+ flush: function () {
+ for (var i = 0, sub; sub = this.queue[i++]; ) {
+ sub.update && sub.update()
+ }
+ this.locked = 0
+ this.queue = []
+ }
+}
+
+var buffer = new Buffer()
+var componentQueue = []
+var widgetList = []
+var componentHooks = {
+ $construct: function () {
+ return avalon.mix.apply(null, arguments)
+ },
+ $ready: noop,
+ $init: noop,
+ $dispose: noop,
+ $container: null,
+ $childReady: noop,
+ $replace: false,
+ $extend: null,
+ $$template: function (str) {
+ return str
+ }
+}
+
+
+avalon.components = {}
+avalon.component = function (name, opts) {
+ if (opts) {
+ avalon.components[name] = avalon.mix({}, componentHooks, opts)
+ }
+ for (var i = 0, obj; obj = componentQueue[i]; i++) {
+ if (name === obj.fullName) {
+ componentQueue.splice(i, 1)
+ i--;
+
+ (function (host, hooks, elem, widget) {
+
+ var dependencies = 1
+ var library = host.library
+ var global = avalon.libraries[library] || componentHooks
+
+ //===========收集各种配置=======
+
+ var elemOpts = getOptionsFromTag(elem)
+ var vmOpts = getOptionsFromVM(host.vmodels, elemOpts.config || host.widget)
+ var $id = elemOpts.$id || elemOpts.identifier || generateID(widget)
+ delete elemOpts.config
+ delete elemOpts.$id
+ delete elemOpts.identifier
+ var componentDefinition = {}
+
+ var parentHooks = avalon.components[hooks.$extend]
+ if (parentHooks) {
+ avalon.mix(true, componentDefinition, parentHooks)
+ componentDefinition = parentHooks.$construct.call(elem, componentDefinition, {}, {})
+ } else {
+ avalon.mix(true, componentDefinition, hooks)
+ }
+ componentDefinition = avalon.components[name].$construct.call(elem, componentDefinition, vmOpts, elemOpts)
+
+ componentDefinition.$refs = {}
+ componentDefinition.$id = $id
+
+ //==========构建VM=========
+ var keepSlot = componentDefinition.$slot
+ var keepReplace = componentDefinition.$replace
+ var keepContainer = componentDefinition.$container
+ var keepTemplate = componentDefinition.$template
+ delete componentDefinition.$slot
+ delete componentDefinition.$replace
+ delete componentDefinition.$container
+ delete componentDefinition.$construct
+
+ var vmodel = avalon.define(componentDefinition) || {}
+ elem.msResolved = 1
+ vmodel.$init(vmodel, elem)
+ global.$init(vmodel, elem)
+ var nodes = elem.childNodes
+ //收集插入点
+ var slots = {}, snode
+ for (var s = 0, el; el = nodes[s++]; ) {
+ var type = el.nodeType === 1 && el.getAttribute("slot") || keepSlot
+ if (type) {
+ if (slots[type]) {
+ slots[type].push(el)
+ } else {
+ slots[type] = [el]
+ }
+ }
+ }
+
+
+ if (vmodel.$$template) {
+ avalon.clearHTML(elem)
+ elem.innerHTML = vmodel.$$template(keepTemplate)
+ }
+ for (s in slots) {
+ if (vmodel.hasOwnProperty(s)) {
+ var ss = slots[s]
+ if (ss.length) {
+ var fragment = avalonFragment.cloneNode(true)
+ for (var ns = 0; snode = ss[ns++]; ) {
+ fragment.appendChild(snode)
+ }
+ vmodel[s] = fragment
+ }
+ slots[s] = null
+ }
+ }
+ slots = null
+ var child = elem.firstChild
+ if (keepReplace) {
+ child = elem.firstChild
+ elem.parentNode.replaceChild(child, elem)
+ child.msResolved = 1
+ elem = host.element = child
+ }
+ if (keepContainer) {
+ keepContainer.appendChild(elem)
+ }
+ avalon.fireDom(elem, "datasetchanged",
+ {library: library, vm: vmodel, childReady: 1})
+ var children = 0
+ var removeFn = avalon.bind(elem, "datasetchanged", function (e) {
+ if (e.childReady && e.library === library) {
+ dependencies += e.childReady
+ if (vmodel !== e.vm) {
+ vmodel.$refs[e.vm.$id] = e.vm
+ if (e.childReady === -1) {
+ children++
+ vmodel.$childReady(vmodel, elem, e)
+ }
+ e.stopPropagation()
+ }
+ }
+ if (dependencies === 0) {
+ var id1 = setTimeout(function () {
+ clearTimeout(id1)
+
+ vmodel.$ready(vmodel, elem, host.vmodels)
+ global.$ready(vmodel, elem, host.vmodels)
+ }, children ? Math.max(children * 17, 100) : 17)
+ avalon.unbind(elem, "datasetchanged", removeFn)
+ //==================
+ host.rollback = function () {
+ try {
+ vmodel.$dispose(vmodel, elem)
+ global.$dispose(vmodel, elem)
+ } catch (e) {
+ }
+ delete avalon.vmodels[vmodel.$id]
+ }
+ injectDisposeQueue(host, widgetList)
+ if (window.chrome) {
+ elem.addEventListener("DOMNodeRemovedFromDocument", function () {
+ setTimeout(rejectDisposeQueue)
+ })
+ }
+
+ }
+ })
+ scanTag(elem, [vmodel].concat(host.vmodels))
+
+ avalon.vmodels[vmodel.$id] = vmodel
+ if (!elem.childNodes.length) {
+ avalon.fireDom(elem, "datasetchanged", {library: library, vm: vmodel, childReady: -1})
+ } else {
+ var id2 = setTimeout(function () {
+ clearTimeout(id2)
+ avalon.fireDom(elem, "datasetchanged", {library: library, vm: vmodel, childReady: -1})
+ }, 17)
+ }
+
+
+ })(obj, avalon.components[name], obj.element, obj.widget)// jshint ignore:line
+
+
+ }
+ }
+}
+
+avalon.fireDom = function (elem, type, opts) {
+ if (DOC.createEvent) {
+ var hackEvent = DOC.createEvent("Events");
+ hackEvent.initEvent(type, true, true, opts)
+ avalon.mix(hackEvent, opts)
+
+ elem.dispatchEvent(hackEvent)
+ } else if (root.contains(elem)) {//IE6-8触发事件必须保证在DOM树中,否则报"SCRIPT16389: 未指明的错误"
+ hackEvent = DOC.createEventObject()
+ avalon.mix(hackEvent, opts)
+ elem.fireEvent("on" + type, hackEvent)
+ }
+}
+
+
+function getOptionsFromVM(vmodels, pre) {
+ if (pre) {
+ for (var i = 0, v; v = vmodels[i++]; ) {
+ if (v.hasOwnProperty(pre) && typeof v[pre] === "object") {
+ var vmOptions = v[pre]
+ return vmOptions.$model || vmOptions
+ break
+ }
+ }
+ }
+ return {}
+}
+
+
+
+avalon.libraries = []
+avalon.library = function (name, opts) {
+ if (DOC.namespaces) {
+ DOC.namespaces.add(name, 'http://www.w3.org/1999/xhtml');
+ }
+ avalon.libraries[name] = avalon.mix({
+ $init: noop,
+ $ready: noop,
+ $dispose: noop
+ }, opts || {})
+}
+
+avalon.library("ms")
+/*
+broswer nodeName scopeName localName
+IE9 ONI:BUTTON oni button
+IE10 ONI:BUTTON undefined oni:button
+IE8 button oni undefined
+chrome ONI:BUTTON undefined oni:button
+
+*/
+function isWidget(el) { //如果为自定义标签,返回UI库的名字
+ if(el.scopeName && el.scopeName !== "HTML" ){
+ return el.scopeName
+ }
+ var fullName = el.nodeName.toLowerCase()
+ var index = fullName.indexOf(":")
+ if (index > 0) {
+ return fullName.slice(0, index)
+ }
+}
+//各种MVVM框架在大型表格下的性能测试
+// https://github.com/RubyLouvre/avalon/issues/859
+
+
+var bools = ["autofocus,autoplay,async,allowTransparency,checked,controls",
+ "declare,disabled,defer,defaultChecked,defaultSelected",
+ "contentEditable,isMap,loop,multiple,noHref,noResize,noShade",
+ "open,readOnly,selected"
+].join(",")
+var boolMap = {}
+bools.replace(rword, function (name) {
+ boolMap[name.toLowerCase()] = name
+})
+
+var propMap = {//属性名映射
+ "accept-charset": "acceptCharset",
+ "char": "ch",
+ "charoff": "chOff",
+ "class": "className",
+ "for": "htmlFor",
+ "http-equiv": "httpEquiv"
+}
+
+var anomaly = ["accessKey,bgColor,cellPadding,cellSpacing,codeBase,codeType,colSpan",
+ "dateTime,defaultValue,frameBorder,longDesc,maxLength,marginWidth,marginHeight",
+ "rowSpan,tabIndex,useMap,vSpace,valueType,vAlign"
+].join(",")
+anomaly.replace(rword, function (name) {
+ propMap[name.toLowerCase()] = name
+})
+
+
+var attrDir = avalon.directive("attr", {
+ init: function (binding) {
+ //{{aaa}} --> aaa
+ //{{aaa}}/bbb.html --> (aaa) + "/bbb.html"
+ binding.expr = normalizeExpr(binding.expr.trim())
+ if (binding.type === "include") {
+ var elem = binding.element
+ effectBinding(elem, binding)
+ binding.includeRendered = getBindingCallback(elem, "data-include-rendered", binding.vmodels)
+ binding.includeLoaded = getBindingCallback(elem, "data-include-loaded", binding.vmodels)
+ var outer = binding.includeReplace = !!avalon(elem).data("includeReplace")
+ if (avalon(elem).data("includeCache")) {
+ binding.templateCache = {}
+ }
+ binding.start = DOC.createComment("ms-include")
+ binding.end = DOC.createComment("ms-include-end")
+ if (outer) {
+ binding.element = binding.end
+ binding._element = elem
+ elem.parentNode.insertBefore(binding.start, elem)
+ elem.parentNode.insertBefore(binding.end, elem.nextSibling)
+ } else {
+ elem.insertBefore(binding.start, elem.firstChild)
+ elem.appendChild(binding.end)
+ }
+ }
+ },
+ update: function (val) {
+ var elem = this.element
+ var attrName = this.param
+ if (attrName === "href" || attrName === "src") {
+ if (typeof val === "string" && !root.hasAttribute) {
+ val = val.replace(/&/g, "&") //处理IE67自动转义的问题
+ }
+ elem[attrName] = val
+ if (window.chrome && elem.tagName === "EMBED") {
+ var parent = elem.parentNode //#525 chrome1-37下embed标签动态设置src不能发生请求
+ var comment = document.createComment("ms-src")
+ parent.replaceChild(comment, elem)
+ parent.replaceChild(elem, comment)
+ }
+ } else {
+
+ // ms-attr-class="xxx" vm.xxx="aaa bbb ccc"将元素的className设置为aaa bbb ccc
+ // ms-attr-class="xxx" vm.xxx=false 清空元素的所有类名
+ // ms-attr-name="yyy" vm.yyy="ooo" 为元素设置name属性
+ var toRemove = (val === false) || (val === null) || (val === void 0)
+ if (!W3C && propMap[attrName]) { //旧式IE下需要进行名字映射
+ attrName = propMap[attrName]
+ }
+ var bool = boolMap[attrName]
+ if (typeof elem[bool] === "boolean") {
+ elem[bool] = !!val //布尔属性必须使用el.xxx = true|false方式设值
+ if (!val) { //如果为false, IE全系列下相当于setAttribute(xxx,''),会影响到样式,需要进一步处理
+ toRemove = true
+ }
+ }
+ if (toRemove) {
+ return elem.removeAttribute(attrName)
+ }
+ //SVG只能使用setAttribute(xxx, yyy), VML只能使用elem.xxx = yyy ,HTML的固有属性必须elem.xxx = yyy
+ var isInnate = rsvg.test(elem) ? false : (DOC.namespaces && isVML(elem)) ? true : attrName in elem.cloneNode(false)
+ if (isInnate) {
+ elem[attrName] = val + ""
+ } else {
+ elem.setAttribute(attrName, val)
+ }
+ }
+ }
+})
+
+
+
+//这几个指令都可以使用插值表达式，如ms-src="aaa/{{b}}/{{c}}.html"
+"title,alt,src,value,css,include,href".replace(rword, function (name) {
+ directives[name] = attrDir
+})
+
+//根据VM的属性值或表达式的值切换类名，ms-class="xxx yyy zzz:flag"
+//http://www.cnblogs.com/rubylouvre/archive/2012/12/17/2818540.html
+avalon.directive("class", {
+ init: function (binding) {
+ var oldStyle = binding.param
+ var method = binding.type
+ if (!oldStyle || isFinite(oldStyle)) {
+ binding.param = "" //去掉数字
+ directives.effect.init(binding)
+ } else {
+ log('ms-' + method + '-xxx="yyy"这种用法已经过时,请使用ms-' + method + '="xxx:yyy"')
+ binding.expr = '[' + quote(oldStyle) + "," + binding.expr + "]"
+ binding.oldStyle = oldStyle
+ }
+ if (method === "hover" || method === "active") { //确保只绑定一次
+ if (!binding.hasBindEvent) {
+ var elem = binding.element
+ var $elem = avalon(elem)
+ var activate = "mouseenter" //在移出移入时切换类名
+ var abandon = "mouseleave"
+ if (method === "active") { //在聚焦失焦中切换类名
+ elem.tabIndex = elem.tabIndex || -1
+ activate = "mousedown"
+ abandon = "mouseup"
+ var fn0 = $elem.bind("mouseleave", function () {
+ binding.toggleClass && $elem.removeClass(binding.newClass)
+ })
+ }
+ }
+
+ var fn1 = $elem.bind(activate, function () {
+ binding.toggleClass && $elem.addClass(binding.newClass)
+ })
+ var fn2 = $elem.bind(abandon, function () {
+ binding.toggleClass && $elem.removeClass(binding.newClass)
+ })
+ binding.rollback = function () {
+ $elem.unbind("mouseleave", fn0)
+ $elem.unbind(activate, fn1)
+ $elem.unbind(abandon, fn2)
+ }
+ binding.hasBindEvent = true
+ }
+
+ },
+ update: function (arr) {
+ var binding = this
+ var $elem = avalon(this.element)
+ binding.newClass = arr[0]
+ binding.toggleClass = !!arr[1]
+ if (binding.oldClass && binding.newClass !== binding.oldClass) {
+ $elem.removeClass(binding.oldClass)
+ }
+ binding.oldClass = binding.newClass
+ if (binding.type === "class") {
+ if (binding.oldStyle) {
+ $elem.toggleClass(binding.oldStyle, !!arr[1])
+ } else {
+ $elem.toggleClass(binding.newClass, binding.toggleClass)
+ }
+ }
+ }
+})
+
+"hover,active".replace(rword, function (name) {
+ directives[name] = directives["class"]
+})
+
+
+//ms-controller绑定已经在scanTag 方法中实现
+avalon.directive("css", {
+ init: directives.attr.init,
+ update: function (val) {
+ avalon(this.element).css(this.param, val)
+ }
+})
+
+avalon.directive("data", {
+ priority: 100,
+ update: function (val) {
+ var elem = this.element
+ var key = "data-" + this.param
+ if (val && typeof val === "object") {
+ elem[key] = val
+ } else {
+ elem.setAttribute(key, String(val))
+ }
+ }
+})
+
+//双工绑定
+var rduplexType = /^(?:checkbox|radio)$/
+var rduplexParam = /^(?:radio|checked)$/
+var rnoduplexInput = /^(file|button|reset|submit|checkbox|radio|range)$/
+var duplexBinding = avalon.directive("duplex", {
+ priority: 2000,
+ init: function (binding, hasCast) {
+ var elem = binding.element
+ var vmodels = binding.vmodels
+ binding.changed = getBindingCallback(elem, "data-duplex-changed", vmodels) || noop
+ var params = []
+ var casting = oneObject("string,number,boolean,checked")
+ if (elem.type === "radio" && binding.param === "") {
+ binding.param = "checked"
+ }
+
+
+ binding.param.replace(rw20g, function (name) {
+ if (rduplexType.test(elem.type) && rduplexParam.test(name)) {
+ if (name === "radio")
+ log("ms-duplex-radio已经更名为ms-duplex-checked")
+ name = "checked"
+ binding.isChecked = true
+ binding.xtype = "radio"
+ }
+ if (name === "bool") {
+ name = "boolean"
+ log("ms-duplex-bool已经更名为ms-duplex-boolean")
+ } else if (name === "text") {
+ name = "string"
+ log("ms-duplex-text已经更名为ms-duplex-string")
+ }
+ if (casting[name]) {
+ hasCast = true
+ }
+ avalon.Array.ensure(params, name)
+ })
+ if (!hasCast) {
+ params.push("string")
+ }
+ binding.param = params.join("-")
+ if (!binding.xtype) {
+ binding.xtype = elem.tagName === "SELECT" ? "select" :
+ elem.type === "checkbox" ? "checkbox" :
+ elem.type === "radio" ? "radio" :
+ /^change/.test(elem.getAttribute("data-duplex-event")) ? "change" :
+ "input"
+ }
+ //===================绑定事件======================
+ binding.bound = function (type, callback) {
+ if (elem.addEventListener) {
+ elem.addEventListener(type, callback, false)
+ } else {
+ elem.attachEvent("on" + type, callback)
+ }
+ var old = binding.rollback
+ binding.rollback = function () {
+ elem.avalonSetter = null
+ avalon.unbind(elem, type, callback)
+ old && old()
+ }
+ }
+ var composing = false
+ function callback(value) {
+ binding.changed.call(this, value, binding)
+ }
+ function compositionStart() {
+ composing = true
+ }
+ function compositionEnd() {
+ composing = false
+ }
+ var updateVModel = function () {
+ var val = elem.value //防止递归调用形成死循环
+ if (composing || val === binding.oldValue || binding.pipe === null) //处理中文输入法在minlengh下引发的BUG
+ return
+ var lastValue = binding.pipe(val, binding, "get")
+ try {
+ binding.setter(lastValue)
+ callback.call(elem, lastValue)
+ } catch (ex) {
+ log(ex)
+ }
+ }
+ switch (binding.xtype) {
+ case "radio":
+ binding.bound("click", function () {
+ var lastValue = binding.pipe(elem.value, binding, "get")
+ try {
+ binding.setter(lastValue)
+ callback.call(elem, lastValue)
+ } catch (ex) {
+ log(ex)
+ }
+ })
+ break
+ case "checkbox":
+ binding.bound(W3C ? "change" : "click", function () {
+ var method = elem.checked ? "ensure" : "remove"
+ var array = binding.getter.apply(0, binding.vmodels)
+ if (!Array.isArray(array)) {
+ log("ms-duplex应用于checkbox上要对应一个数组")
+ array = [array]
+ }
+ var val = binding.pipe(elem.value, binding, "get")
+ avalon.Array[method](array, val)
+ callback.call(elem, array)
+ })
+ break
+ case "change":
+ binding.bound("change", updateVModel)
+ break
+ case "input":
+ if (!IEVersion) { // W3C
+ binding.bound("input", updateVModel)
+ //非IE浏览器才用这个
+ binding.bound("compositionstart", compositionStart)
+ binding.bound("compositionend", compositionEnd)
+ binding.bound("DOMAutoComplete", updateVModel)
+ } else { //onpropertychange事件无法区分是程序触发还是用户触发
+ // IE下通过selectionchange事件监听IE9+点击input右边的X的清空行为，及粘贴，剪切，删除行为
+ if (IEVersion > 8) {
+ binding.bound("input", updateVModel) //IE9使用propertychange无法监听中文输入改动
+ } else {
+ binding.bound("propertychange", function (e) { //IE6-8下第一次修改时不会触发,需要使用keydown或selectionchange修正
+ if (e.propertyName === "value") {
+ updateVModel()
+ }
+ })
+ }
+ binding.bound("dragend", function () {
+ setTimeout(function () {
+ updateVModel()
+ }, 17)
+ })
+ //http://www.cnblogs.com/rubylouvre/archive/2013/02/17/2914604.html
+ //http://www.matts411.com/post/internet-explorer-9-oninput/
+ }
+ break
+ case "select":
+ binding.bound("change", function () {
+ var val = avalon(elem).val() //字符串或字符串数组
+ if (Array.isArray(val)) {
+ val = val.map(function (v) {
+ return binding.pipe(v, binding, "get")
+ })
+ } else {
+ val = binding.pipe(val, binding, "get")
+ }
+ if (val + "" !== binding.oldValue) {
+ try {
+ binding.setter(val)
+ callback.call(elem, val)
+ } catch (ex) {
+ log(ex)
+ }
+ }
+ })
+ binding.bound("datasetchanged", function (e) {
+ if (e.bubble === "selectDuplex") {
+ var value = binding._value
+ var curValue = Array.isArray(value) ? value.map(String) : value + ""
+ avalon(elem).val(curValue)
+ elem.oldValue = curValue + ""
+ callback.call(elem, curValue)
+ }
+ })
+ break
+ }
+ if (binding.xtype === "input" && !rnoduplexInput.test(elem.type)) {
+ if (elem.type !== "hidden") {
+ binding.bound("focus", function () {
+ elem.msFocus = true
+ })
+ binding.bound("blur", function () {
+ elem.msFocus = false
+ })
+ }
+ elem.avalonSetter = updateVModel //#765
+ watchValueInTimer(function () {
+ if (elem.contains(elem)) {
+ if (!this.msFocus && binding.oldValue !== elem.value) {
+ updateVModel()
+ }
+ } else if (!elem.msRetain) {
+ return false
+ }
+ })
+ }
+
+ },
+ update: function (value) {
+ var elem = this.element, binding = this, curValue
+ if (!this.init) {
+ for (var i in avalon.vmodels) {
+ var v = avalon.vmodels[i]
+ v.$fire("avalon-ms-duplex-init", binding)
+ }
+ var cpipe = binding.pipe || (binding.pipe = pipe)
+ cpipe(null, binding, "init")
+ this.init = 1
+ }
+ switch (this.xtype) {
+ case "input":
+ case "change":
+ curValue = this.pipe(value, this, "set") //fix #673
+ if (curValue !== this.oldValue) {
+ var fixCaret = false
+ if (elem.msFocus) {
+ try {
+ var pos = getCaret(elem)
+ if (pos.start === pos.end) {
+ pos = pos.start
+ fixCaret = true
+ }
+ } catch (e) {
+ }
+ }
+ elem.value = this.oldValue = curValue
+ if (fixCaret) {
+ setCaret(elem, pos, pos)
+ }
+ }
+ break
+ case "radio":
+ curValue = binding.isChecked ? !!value : value + "" === elem.value
+ if (IEVersion === 6) {
+ setTimeout(function () {
+ //IE8 checkbox, radio是使用defaultChecked控制选中状态，
+ //并且要先设置defaultChecked后设置checked
+ //并且必须设置延迟
+ elem.defaultChecked = curValue
+ elem.checked = curValue
+ }, 31)
+ } else {
+ elem.checked = curValue
+ }
+ break
+ case "checkbox":
+ var array = [].concat(value) //强制转换为数组
+ curValue = this.pipe(elem.value, this, "get")
+ elem.checked = array.indexOf(curValue) > -1
+ break
+ case "select":
+ //必须变成字符串后才能比较
+ binding._value = value
+ if (!elem.msHasEvent) {
+ elem.msHasEvent = "selectDuplex"
+ //必须等到其孩子准备好才触发
+ } else {
+ avalon.fireDom(elem, "datasetchanged", {
+ bubble: elem.msHasEvent
+ })
+ }
+ break
+ }
+ if (binding.xtype !== "select") {
+ binding.changed.call(elem, curValue, binding)
+ }
+ }
+})
+
+if (IEVersion) {
+ avalon.bind(DOC, "selectionchange", function (e) {
+ var el = DOC.activeElement
+ if (el && typeof el.avalonSetter === "function") {
+ el.avalonSetter()
+ }
+ })
+}
+
+function fixNull(val) {
+ return val == null ? "" : val
+}
+avalon.duplexHooks = {
+ checked: {
+ get: function (val, binding) {
+ return !binding.oldValue
+ }
+ },
+ string: {
+ get: function (val) { //同步到VM
+ return val
+ },
+ set: fixNull
+ },
+ "boolean": {
+ get: function (val) {
+ return val === "true"
+ },
+ set: fixNull
+ },
+ number: {
+ get: function (val, binding) {
+ var number = parseFloat(val + "")
+ if (-val === -number) {
+ return number
+ }
+
+ var arr = /strong|medium|weak/.exec(binding.element.getAttribute("data-duplex-number")) || ["medium"]
+ switch (arr[0]) {
+ case "strong":
+ return 0
+ case "medium":
+ return val === "" ? "" : 0
+ case "weak":
+ return val
+ }
+ },
+ set: fixNull
+ }
+}
+
+function pipe(val, binding, action) {
+ binding.param.replace(rw20g, function (name) {
+ var hook = avalon.duplexHooks[name]
+ if (hook && typeof hook[action] === "function") {
+ val = hook[action](val, binding)
+ }
+ })
+ return val
+}
+
+var TimerID, ribbon = []
+
+avalon.tick = function (fn) {
+ if (ribbon.push(fn) === 1) {
+ TimerID = setInterval(ticker, 60)
+ }
+}
+
+function ticker() {
+ for (var n = ribbon.length - 1; n >= 0; n--) {
+ var el = ribbon[n]
+ if (el() === false) {
+ ribbon.splice(n, 1)
+ }
+ }
+ if (!ribbon.length) {
+ clearInterval(TimerID)
+ }
+}
+
+var watchValueInTimer = noop
+new function () { // jshint ignore:line
+ try { //#272 IE9-IE11, firefox
+ var setters = {}
+ var aproto = HTMLInputElement.prototype
+ var bproto = HTMLTextAreaElement.prototype
+ function newSetter(value) { // jshint ignore:line
+ setters[this.tagName].call(this, value)
+ if (!this.msFocus && this.avalonSetter && this.oldValue !== value) {
+ this.avalonSetter()
+ }
+ }
+ var inputProto = HTMLInputElement.prototype
+ Object.getOwnPropertyNames(inputProto) //故意引发IE6-8等浏览器报错
+ setters["INPUT"] = Object.getOwnPropertyDescriptor(aproto, "value").set
+
+ Object.defineProperty(aproto, "value", {
+ set: newSetter
+ })
+ setters["TEXTAREA"] = Object.getOwnPropertyDescriptor(bproto, "value").set
+ Object.defineProperty(bproto, "value", {
+ set: newSetter
+ })
+ } catch (e) {
+ //在chrome 43中 ms-duplex终于不需要使用定时器实现双向绑定了
+ // http://updates.html5rocks.com/2015/04/DOM-attributes-now-on-the-prototype
+ // https://docs.google.com/document/d/1jwA8mtClwxI-QJuHT7872Z0pxpZz8PBkf2bGAbsUtqs/edit?pli=1
+ watchValueInTimer = avalon.tick
+ }
+} // jshint ignore:line
+function getCaret(ctrl, start, end) {
+ if (ctrl.setSelectionRange) {
+ start = ctrl.selectionStart
+ end = ctrl.selectionEnd
+ } else if (document.selection && document.selection.createRange) {
+ var range = document.selection.createRange()
+ start = 0 - range.duplicate().moveStart('character', -100000)
+ end = start + range.text.length
+ }
+ return {
+ start: start,
+ end: end
+ }
+}
+function setCaret(ctrl, begin, end) {
+ if (!ctrl.value || ctrl.readOnly)
+ return
+ if (ctrl.createTextRange) {//IE6-9
+ setTimeout(function () {
+ var range = ctrl.createTextRange()
+ range.collapse(true);
+ range.moveStart("character", begin)
+ // range.moveEnd("character", end) #1125
+ range.select()
+ }, 17)
+ } else {
+ ctrl.selectionStart = begin
+ ctrl.selectionEnd = end
+ }
+}
+avalon.directive("effect", {
+ priority: 5,
+ init: function (binding) {
+ var text = binding.expr,
+ className,
+ rightExpr
+ var colonIndex = text.replace(rexprg, function (a) {
+ return a.replace(/./g, "0")
+ }).indexOf(":") //取得第一个冒号的位置
+ if (colonIndex === -1) { // 比如 ms-class/effect="aaa bbb ccc" 的情况
+ className = text
+ rightExpr = true
+ } else { // 比如 ms-class/effect-1="ui-state-active:checked" 的情况
+ className = text.slice(0, colonIndex)
+ rightExpr = text.slice(colonIndex + 1)
+ }
+ if (!rexpr.test(text)) {
+ className = quote(className)
+ } else {
+ className = normalizeExpr(className)
+ }
+ binding.expr = "[" + className + "," + rightExpr + "]"
+ },
+ update: function (arr) {
+ var name = arr[0]
+ var elem = this.element
+ if (elem.getAttribute("data-effect-name") === name) {
+ return
+ } else {
+ elem.removeAttribute("data-effect-driver")
+ }
+ var inlineStyles = elem.style
+ var computedStyles = window.getComputedStyle ? window.getComputedStyle(elem) : null
+ var useAni = false
+ if (computedStyles && (supportTransition || supportAnimation)) {
+
+ //如果支持CSS动画
+ var duration = inlineStyles[transitionDuration] || computedStyles[transitionDuration]
+ if (duration && duration !== '0s') {
+ elem.setAttribute("data-effect-driver", "t")
+ useAni = true
+ }
+
+ if (!useAni) {
+
+ duration = inlineStyles[animationDuration] || computedStyles[animationDuration]
+ if (duration && duration !== '0s') {
+ elem.setAttribute("data-effect-driver", "a")
+ useAni = true
+ }
+
+ }
+ }
+
+ if (!useAni) {
+ if (avalon.effects[name]) {
+ elem.setAttribute("data-effect-driver", "j")
+ useAni = true
+ }
+ }
+ if (useAni) {
+ elem.setAttribute("data-effect-name", name)
+ }
+ }
+})
+
+avalon.effects = {}
+avalon.effect = function (name, callbacks) {
+ avalon.effects[name] = callbacks
+}
+
+
+
+var supportTransition = false
+var supportAnimation = false
+
+var transitionEndEvent
+var animationEndEvent
+var transitionDuration = avalon.cssName("transition-duration")
+var animationDuration = avalon.cssName("animation-duration")
+new function () {// jshint ignore:line
+ var checker = {
+ 'TransitionEvent': 'transitionend',
+ 'WebKitTransitionEvent': 'webkitTransitionEnd',
+ 'OTransitionEvent': 'oTransitionEnd',
+ 'otransitionEvent': 'otransitionEnd'
+ }
+ var tran
+ //有的浏览器同时支持私有实现与标准写法，比如webkit支持前两种，Opera支持1、3、4
+ for (var name in checker) {
+ if (window[name]) {
+ tran = checker[name]
+ break;
+ }
+ try {
+ var a = document.createEvent(name);
+ tran = checker[name]
+ break;
+ } catch (e) {
+ }
+ }
+ if (typeof tran === "string") {
+ supportTransition = true
+ transitionEndEvent = tran
+ }
+
+ //大致上有两种选择
+ //IE10+, Firefox 16+ & Opera 12.1+: animationend
+ //Chrome/Safari: webkitAnimationEnd
+ //http://blogs.msdn.com/b/davrous/archive/2011/12/06/introduction-to-css3-animat ions.aspx
+ //IE10也可以使用MSAnimationEnd监听，但是回调里的事件 type依然为animationend
+ // el.addEventListener("MSAnimationEnd", function(e) {
+ // alert(e.type)// animationend！！！
+ // })
+ checker = {
+ 'AnimationEvent': 'animationend',
+ 'WebKitAnimationEvent': 'webkitAnimationEnd'
+ }
+ var ani;
+ for (name in checker) {
+ if (window[name]) {
+ ani = checker[name];
+ break;
+ }
+ }
+ if (typeof ani === "string") {
+ supportTransition = true
+ animationEndEvent = ani
+ }
+
+}()
+
+var effectPool = []//重复利用动画实例
+function effectFactory(el, opts) {
+ if (!el || el.nodeType !== 1) {
+ return null
+ }
+ if (opts) {
+ var name = opts.effectName
+ var driver = opts.effectDriver
+ } else {
+ name = el.getAttribute("data-effect-name")
+ driver = el.getAttribute("data-effect-driver")
+ }
+ if (!name || !driver) {
+ return null
+ }
+
+ var instance = effectPool.pop() || new Effect()
+ instance.el = el
+ instance.driver = driver
+ instance.useCss = driver !== "j"
+ if (instance.useCss) {
+ opts && avalon(el).addClass(opts.effectClass)
+ instance.cssEvent = driver === "t" ? transitionEndEvent : animationEndEvent
+ }
+ instance.name = name
+ instance.callbacks = avalon.effects[name] || {}
+
+ return instance
+
+
+}
+
+function effectBinding(elem, binding) {
+ var name = elem.getAttribute("data-effect-name")
+ if (name) {
+ binding.effectName = name
+ binding.effectDriver = elem.getAttribute("data-effect-driver")
+ var stagger = +elem.getAttribute("data-effect-stagger")
+ binding.effectLeaveStagger = +elem.getAttribute("data-effect-leave-stagger") || stagger
+ binding.effectEnterStagger = +elem.getAttribute("data-effect-enter-stagger") || stagger
+ binding.effectClass = elem.className || NaN
+ }
+}
+function upperFirstChar(str) {
+ return str.replace(/^[\S]/g, function (m) {
+ return m.toUpperCase()
+ })
+}
+var effectBuffer = new Buffer()
+function Effect() {
+}// 动画实例,做成类的形式,是为了共用所有原型方法
+
+Effect.prototype = {
+ contrustor: Effect,
+ enterClass: function () {
+ return getEffectClass(this, "enter")
+ },
+ leaveClass: function () {
+ return getEffectClass(this, "leave")
+ },
+ // 共享一个函数
+ actionFun: function (name, before, after) {
+ if (document.hidden) {
+ return
+ }
+ var me = this
+ var el = me.el
+ var isLeave = name === "leave"
+ name = isLeave ? "leave" : "enter"
+ var oppositeName = isLeave ? "enter" : "leave"
+ callEffectHook(me, "abort" + upperFirstChar(oppositeName))
+ callEffectHook(me, "before" + upperFirstChar(name))
+ if (!isLeave)
+ before(el) // 这里可能做插入DOM树的操作,因此必须在修改类名前执行
+ var cssCallback = function (cancel) {
+ el.removeEventListener(me.cssEvent, me.cssCallback)
+ if (isLeave) {
+ before(el) //这里可能做移出DOM树操作,因此必须位于动画之后
+ avalon(el).removeClass(me.cssClass)
+ } else {
+ if (me.driver === "a") {
+ avalon(el).removeClass(me.cssClass)
+ }
+ }
+ if (cancel !== true) {
+ callEffectHook(me, "after" + upperFirstChar(name))
+ after && after(el)
+ }
+ me.dispose()
+ }
+ if (me.useCss) {
+ if (me.cssCallback) { //如果leave动画还没有完成,立即完成
+ me.cssCallback(true)
+ }
+
+ me.cssClass = getEffectClass(me, name)
+ me.cssCallback = cssCallback
+
+ me.update = function () {
+ el.addEventListener(me.cssEvent, me.cssCallback)
+ if (!isLeave && me.driver === "t") {//transtion延迟触发
+ avalon(el).removeClass(me.cssClass)
+ }
+ }
+ avalon(el).addClass(me.cssClass)//animation会立即触发
+
+ effectBuffer.render(true)
+ effectBuffer.queue.push(me)
+
+ } else {
+ callEffectHook(me, name, cssCallback)
+
+ }
+ },
+ enter: function (before, after) {
+ this.actionFun.apply(this, ["enter"].concat(avalon.slice(arguments)))
+
+ },
+ leave: function (before, after) {
+ this.actionFun.apply(this, ["leave"].concat(avalon.slice(arguments)))
+
+ },
+ dispose: function () {//销毁与回收到池子中
+ this.update = this.cssCallback = null
+ if (effectPool.unshift(this) > 100) {
+ effectPool.pop()
+ }
+ }
+
+
+}
+
+
+function getEffectClass(instance, type) {
+ var a = instance.callbacks[type + "Class"]
+ if (typeof a === "string")
+ return a
+ if (typeof a === "function")
+ return a()
+ return instance.name + "-" + type
+}
+
+
+function callEffectHook(effect, name, cb) {
+ var hook = effect.callbacks[name]
+ if (hook) {
+ hook.call(effect, effect.el, cb)
+ }
+}
+
+var applyEffect = function (el, dir/*[before, [after, [opts]]]*/) {
+ var args = aslice.call(arguments, 0)
+ if (typeof args[2] !== "function") {
+ args.splice(2, 0, noop)
+ }
+ if (typeof args[3] !== "function") {
+ args.splice(3, 0, noop)
+ }
+ var before = args[2]
+ var after = args[3]
+ var opts = args[4]
+ var effect = effectFactory(el, opts)
+ if (!effect) {
+ before()
+ after()
+ return false
+ } else {
+ var method = dir ? 'enter' : 'leave'
+ effect[method](before, after)
+ }
+}
+
+avalon.mix(avalon.effect, {
+ apply: applyEffect,
+ append: function (el, parent, after, opts) {
+ return applyEffect(el, 1, function () {
+ parent.appendChild(el)
+ }, after, opts)
+ },
+ before: function (el, target, after, opts) {
+ return applyEffect(el, 1, function () {
+ target.parentNode.insertBefore(el, target)
+ }, after, opts)
+ },
+ remove: function (el, parent, after, opts) {
+ return applyEffect(el, 0, function () {
+ if (el.parentNode === parent)
+ parent.removeChild(el)
+ }, after, opts)
+ }
+})
+
+
+avalon.directive("html", {
+ update: function (val) {
+ var binding = this
+ var elem = this.element
+ var isHtmlFilter = elem.nodeType !== 1
+ var parent = isHtmlFilter ? elem.parentNode : elem
+ if (!parent)
+ return
+ val = val == null ? "" : val
+
+ if (elem.nodeType === 3) {
+ var signature = generateID("html")
+ parent.insertBefore(DOC.createComment(signature), elem)
+ binding.element = DOC.createComment(signature + ":end")
+ parent.replaceChild(binding.element, elem)
+ elem = binding.element
+ }
+ if (typeof val !== "object") {//string, number, boolean
+ var fragment = avalon.parseHTML(String(val))
+ } else if (val.nodeType === 11) { //将val转换为文档碎片
+ fragment = val
+ } else if (val.nodeType === 1 || val.item) {
+ var nodes = val.nodeType === 1 ? val.childNodes : val.item
+ fragment = avalonFragment.cloneNode(true)
+ while (nodes[0]) {
+ fragment.appendChild(nodes[0])
+ }
+ }
+
+ nodes = avalon.slice(fragment.childNodes)
+ //插入占位符, 如果是过滤器,需要有节制地移除指定的数量,如果是html指令,直接清空
+ if (isHtmlFilter) {
+ var endValue = elem.nodeValue.slice(0, -4)
+ while (true) {
+ var node = elem.previousSibling
+ if (!node || node.nodeType === 8 && node.nodeValue === endValue) {
+ break
+ } else {
+ parent.removeChild(node)
+ }
+ }
+ parent.insertBefore(fragment, elem)
+ } else {
+ avalon.clearHTML(elem).appendChild(fragment)
+ }
+ scanNodeArray(nodes, binding.vmodels)
+ }
+})
+
+avalon.directive("if", {
+ priority: 10,
+ update: function (val) {
+ var binding = this
+ var elem = this.element
+ var stamp = binding.stamp = +new Date()
+ var par
+ var after = function () {
+ if (stamp !== binding.stamp)
+ return
+ binding.recoverNode = null
+ }
+ if (binding.recoverNode)
+ binding.recoverNode() // 还原现场，有移动节点的都需要还原现场
+ try {
+ if (!elem.parentNode)
+ return
+ par = elem.parentNode
+ } catch (e) {
+ return
+ }
+ if (val) { //插回DOM树
+ function alway() {// jshint ignore:line
+ if (elem.getAttribute(binding.name)) {
+ elem.removeAttribute(binding.name)
+ scanAttr(elem, binding.vmodels)
+ }
+ binding.rollback = null
+ }
+ if (elem.nodeType === 8) {
+ var keep = binding.keep
+ var hasEffect = avalon.effect.apply(keep, 1, function () {
+ if (stamp !== binding.stamp)
+ return
+ elem.parentNode.replaceChild(keep, elem)
+ elem = binding.element = keep //这时可能为null
+ if (keep.getAttribute("_required")) {//#1044
+ elem.required = true
+ elem.removeAttribute("_required")
+ }
+ if (elem.querySelectorAll) {
+ avalon.each(elem.querySelectorAll("[_required=true]"), function (el) {
+ el.required = true
+ el.removeAttribute("_required")
+ })
+ }
+ alway()
+ }, after)
+ hasEffect = hasEffect === false
+ }
+ if (!hasEffect)
+ alway()
+ } else { //移出DOM树，并用注释节点占据原位置
+ if (elem.nodeType === 1) {
+ if (elem.required === true) {
+ elem.required = false
+ elem.setAttribute("_required", "true")
+ }
+ try {// 如果不支持querySelectorAll或:required,可以直接无视
+ avalon.each(elem.querySelectorAll(":required"), function (el) {
+ elem.required = false
+ el.setAttribute("_required", "true")
+ })
+ } catch (e) {
+ }
+
+ var node = binding.element = DOC.createComment("ms-if"),
+ pos = elem.nextSibling
+ binding.recoverNode = function () {
+ binding.recoverNode = null
+ if (node.parentNode !== par) {
+ par.insertBefore(node, pos)
+ binding.keep = elem
+ }
+ }
+
+ avalon.effect.apply(elem, 0, function () {
+ binding.recoverNode = null
+ if (stamp !== binding.stamp)
+ return
+ elem.parentNode.replaceChild(node, elem)
+ binding.keep = elem //元素节点
+ ifGroup.appendChild(elem)
+ binding.rollback = function () {
+ if (elem.parentNode === ifGroup) {
+ ifGroup.removeChild(elem)
+ }
+ }
+ }, after)
+ }
+ }
+ }
+})
+
+
+
+//ms-important绑定已经在scanTag 方法中实现
+var rnoscripts = /(?:[\s\S]+?)<\/noscript>/img
+var rnoscriptText = /([\s\S]+?)<\/noscript>/im
+
+var getXHR = function () {
+ return new (window.XMLHttpRequest || ActiveXObject)("Microsoft.XMLHTTP") // jshint ignore:line
+}
+//将所有远程加载的模板,以字符串形式存放到这里
+var templatePool = avalon.templateCache = {}
+
+function getTemplateContainer(binding, id, text) {
+ var div = binding.templateCache && binding.templateCache[id]
+ if (div) {
+ var dom = DOC.createDocumentFragment(),
+ firstChild
+ while (firstChild = div.firstChild) {
+ dom.appendChild(firstChild)
+ }
+ return dom
+ }
+ return avalon.parseHTML(text)
+
+}
+function nodesToFrag(nodes) {
+ var frag = DOC.createDocumentFragment()
+ for (var i = 0, len = nodes.length; i < len; i++) {
+ frag.appendChild(nodes[i])
+ }
+ return frag
+}
+avalon.directive("include", {
+ init: directives.attr.init,
+ update: function (val) {
+ var binding = this
+ var elem = this.element
+ var vmodels = binding.vmodels
+ var rendered = binding.includeRendered
+ var effectClass = binding.effectName && binding.effectClass // 是否开启动画
+ var templateCache = binding.templateCache // 是否data-include-cache
+ var outer = binding.includeReplace // 是否data-include-replace
+ var loaded = binding.includeLoaded
+ var target = outer ? elem.parentNode : elem
+ var _ele = binding._element // data-include-replace binding.element === binding.end
+
+ binding.recoverNodes = binding.recoverNodes || avalon.noop
+ var scanTemplate = function (text) {
+ var _stamp = binding._stamp = +(new Date()) // 过滤掉频繁操作
+ if (loaded) {
+ var newText = loaded.apply(target, [text].concat(vmodels))
+ if (typeof newText === "string")
+ text = newText
+ }
+ if (rendered) {
+ checkScan(target, function () {
+ rendered.call(target)
+ }, NaN)
+ }
+ var lastID = binding.includeLastID || "_default" // 默认
+
+ binding.includeLastID = val
+ var leaveEl = templateCache && templateCache[lastID] || DOC.createElement(elem.tagName || binding._element.tagName) // 创建一个离场元素
+ if (effectClass) {
+ leaveEl.className = effectClass
+ target.insertBefore(leaveEl, binding.start) // 插入到start之前，防止被错误的移动
+ }
+
+ // cache or animate，移动节点
+ (templateCache || {})[lastID] = leaveEl
+ var fragOnDom = binding.recoverNodes() // 恢复动画中的节点
+ if (fragOnDom) {
+ target.insertBefore(fragOnDom, binding.end)
+ }
+ while (true) {
+ var node = binding.start.nextSibling
+ if (node && node !== leaveEl && node !== binding.end) {
+ leaveEl.appendChild(node)
+ } else {
+ break
+ }
+ }
+ // 元素退场
+ avalon.effect.remove(leaveEl, target, function () {
+ if (templateCache) { // write cache
+ if (_stamp === binding._stamp)
+ ifGroup.appendChild(leaveEl)
+ }
+ }, binding)
+
+
+ var enterEl = target,
+ before = avalon.noop,
+ after = avalon.noop
+
+ var fragment = getTemplateContainer(binding, val, text)
+ var nodes = avalon.slice(fragment.childNodes)
+
+ if (outer && effectClass) {
+ enterEl = _ele
+ enterEl.innerHTML = "" // 清空
+ enterEl.setAttribute("ms-skip", "true")
+ target.insertBefore(enterEl, binding.end.nextSibling) // 插入到bingding.end之后避免被错误的移动
+ before = function () {
+ enterEl.insertBefore(fragment, null) // 插入节点
+ }
+ after = function () {
+ binding.recoverNodes = avalon.noop
+ if (_stamp === binding._stamp) {
+ fragment = nodesToFrag(nodes)
+ target.insertBefore(fragment, binding.end) // 插入真实element
+ scanNodeArray(nodes, vmodels)
+ }
+ if (enterEl.parentNode === target)
+ target.removeChild(enterEl) // 移除入场动画元素
+ }
+ binding.recoverNodes = function () {
+ binding.recoverNodes = avalon.noop
+ return nodesToFrag(nodes)
+ }
+ } else {
+ before = function () {// 新添加元素的动画
+ target.insertBefore(fragment, binding.end)
+ scanNodeArray(nodes, vmodels)
+ }
+ }
+
+ avalon.effect.apply(enterEl, "enter", before, after)
+ }
+
+ if (binding.param === "src") {
+ if (typeof templatePool[val] === "string") {
+ avalon.nextTick(function () {
+ scanTemplate(templatePool[val])
+ })
+ } else if (Array.isArray(templatePool[val])) { //#805 防止在循环绑定中发出许多相同的请求
+ templatePool[val].push(scanTemplate)
+ } else {
+ var xhr = getXHR()
+ xhr.onreadystatechange = function () {
+ if (xhr.readyState === 4) {
+ var s = xhr.status
+ if (s >= 200 && s < 300 || s === 304 || s === 1223) {
+ var text = xhr.responseText
+ for (var f = 0, fn; fn = templatePool[val][f++]; ) {
+ fn(text)
+ }
+ templatePool[val] = text
+ }else{
+ log("ms-include load ["+ val +"] error")
+ }
+ }
+ }
+ templatePool[val] = [scanTemplate]
+ xhr.open("GET", val, true)
+ if ("withCredentials" in xhr) {
+ xhr.withCredentials = true
+ }
+ xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest")
+ xhr.send(null)
+ }
+ } else {
+ //IE系列与够新的标准浏览器支持通过ID取得元素（firefox14+）
+ //http://tjvantoll.com/2012/07/19/dom-element-references-as-global-variables/
+ var el = val && val.nodeType === 1 ? val : DOC.getElementById(val)
+ if (el) {
+ if (el.tagName === "NOSCRIPT" && !(el.innerHTML || el.fixIE78)) { //IE7-8 innerText,innerHTML都无法取得其内容，IE6能取得其innerHTML
+ xhr = getXHR() //IE9-11与chrome的innerHTML会得到转义的内容，它们的innerText可以
+ xhr.open("GET", location, false)
+ xhr.send(null)
+ //http://bbs.csdn.net/topics/390349046?page=1#post-393492653
+ var noscripts = DOC.getElementsByTagName("noscript")
+ var array = (xhr.responseText || "").match(rnoscripts) || []
+ var n = array.length
+ for (var i = 0; i < n; i++) {
+ var tag = noscripts[i]
+ if (tag) { //IE6-8中noscript标签的innerHTML,innerText是只读的
+ tag.style.display = "none" //http://haslayout.net/css/noscript-Ghost-Bug
+ tag.fixIE78 = (array[i].match(rnoscriptText) || ["", " "])[1]
+ }
+ }
+ }
+ avalon.nextTick(function () {
+ scanTemplate(el.fixIE78 || el.value || el.innerText || el.innerHTML)
+ })
+ }
+ }
+ }
+})
+
+var rdash = /\(([^)]*)\)/
+var onDir = avalon.directive("on", {
+ priority: 3000,
+ init: function (binding) {
+ var value = binding.expr
+ binding.type = "on"
+ var eventType = binding.param.replace(/-\d+$/, "") // ms-on-mousemove-10
+ if (typeof onDir[eventType + "Hook"] === "function") {
+ onDir[eventType + "Hook"](binding)
+ }
+ if (value.indexOf("(") > 0 && value.indexOf(")") > -1) {
+ var matched = (value.match(rdash) || ["", ""])[1].trim()
+ if (matched === "" || matched === "$event") { // aaa() aaa($event)当成aaa处理
+ value = value.replace(rdash, "")
+ }
+ }
+ binding.expr = value
+ },
+ update: function (callback) {
+ var binding = this
+ var elem = this.element
+ callback = function (e) {
+ var fn = binding.getter || noop
+ return fn.apply(this, binding.args.concat(e))
+ }
+
+ var eventType = binding.param.replace(/-\d+$/, "") // ms-on-mousemove-10
+ if (eventType === "scan") {
+ callback.call(elem, {
+ type: eventType
+ })
+ } else if (typeof binding.specialBind === "function") {
+ binding.specialBind(elem, callback)
+ } else {
+ var removeFn = avalon.bind(elem, eventType, callback)
+ }
+ binding.rollback = function () {
+ if (typeof binding.specialUnbind === "function") {
+ binding.specialUnbind()
+ } else {
+ avalon.unbind(elem, eventType, removeFn)
+ }
+ }
+ }
+})
+avalon.directive("repeat", {
+ priority: 90,
+ init: function (binding) {
+ var type = binding.type
+ binding.cache = {} //用于存放代理VM
+ binding.enterCount = 0
+
+ var elem = binding.element
+ if (elem.nodeType === 1) {
+ elem.removeAttribute(binding.name)
+ effectBinding(elem, binding)
+ binding.param = binding.param || "el"
+ binding.sortedCallback = getBindingCallback(elem, "data-with-sorted", binding.vmodels)
+ var rendered = getBindingCallback(elem, "data-" + type + "-rendered", binding.vmodels)
+
+ var signature = generateID(type)
+ var start = DOC.createComment(signature + ":start")
+ var end = binding.element = DOC.createComment(signature + ":end")
+ binding.signature = signature
+ binding.start = start
+ binding.template = avalonFragment.cloneNode(false)
+ if (type === "repeat") {
+ var parent = elem.parentNode
+ parent.replaceChild(end, elem)
+ parent.insertBefore(start, end)
+ binding.template.appendChild(elem)
+ } else {
+ while (elem.firstChild) {
+ binding.template.appendChild(elem.firstChild)
+ }
+ elem.appendChild(start)
+ elem.appendChild(end)
+ parent = elem
+ }
+ binding.element = end
+
+ if (rendered) {
+ var removeFn = avalon.bind(parent, "datasetchanged", function () {
+ rendered.apply(parent, parent.args)
+ avalon.unbind(parent, "datasetchanged", removeFn)
+ parent.msRendered = rendered
+ })
+ }
+ }
+ },
+ update: function (value, oldValue) {
+ var binding = this
+ var xtype = this.xtype
+
+ this.enterCount += 1
+ var init = !oldValue
+ if (init) {
+ binding.$outer = {}
+ var check0 = "$key"
+ var check1 = "$val"
+ if (xtype === "array") {
+ check0 = "$first"
+ check1 = "$last"
+ }
+ for (var i = 0, v; v = binding.vmodels[i++]; ) {
+ if (v.hasOwnProperty(check0) && v.hasOwnProperty(check1)) {
+ binding.$outer = v
+ break
+ }
+ }
+ }
+ var track = this.track
+ if (binding.sortedCallback) { //如果有回调，则让它们排序
+ var keys2 = binding.sortedCallback.call(parent, track)
+ if (keys2 && Array.isArray(keys2)) {
+ track = keys2
+ }
+ }
+
+ var action = "move"
+ binding.$repeat = value
+ var fragments = []
+ var transation = init && avalonFragment.cloneNode(false)
+ var proxies = []
+ var param = this.param
+ var retain = avalon.mix({}, this.cache)
+ var elem = this.element
+ var length = track.length
+
+ var parent = elem.parentNode
+ for (i = 0; i < length; i++) {
+
+ var keyOrId = track[i] //array为随机数, object 为keyName
+ var proxy = retain[keyOrId]
+ if (!proxy) {
+
+ proxy = getProxyVM(this)
+ proxy.$up = null
+ if (xtype === "array") {
+ action = "add"
+ proxy.$id = keyOrId
+ var valueItem = value[i]
+ proxy[param] = valueItem //index
+ if(Object(valueItem) === valueItem){
+ valueItem.$ups = valueItem.$ups || {}
+ valueItem.$ups[param] = proxy
+ }
+
+ } else {
+ action = "append"
+ proxy.$key = keyOrId
+ proxy.$val = value[keyOrId] //key
+ }
+ this.cache[keyOrId] = proxy
+ var node = proxy.$anchor || (proxy.$anchor = elem.cloneNode(false))
+ node.nodeValue = this.signature
+ shimController(binding, transation, proxy, fragments, init && !binding.effectDriver)
+ decorateProxy(proxy, binding, xtype)
+ } else {
+// if (xtype === "array") {
+// proxy[param] = value[i]
+// }
+ fragments.push({})
+ retain[keyOrId] = true
+ }
+
+ //重写proxy
+ if (this.enterCount === 1) {// 防止多次进入,导致位置不对
+ proxy.$active = false
+ proxy.$oldIndex = proxy.$index
+ proxy.$active = true
+ proxy.$index = i
+
+ }
+
+ if (xtype === "array") {
+ proxy.$first = i === 0
+ proxy.$last = i === length - 1
+ // proxy[param] = value[i]
+ } else {
+ proxy.$val = toJson(value[keyOrId]) // 这里是处理vm.object = newObject的情况
+ }
+ proxies.push(proxy)
+ }
+ this.proxies = proxies
+ if (init && !binding.effectDriver) {
+ parent.insertBefore(transation, elem)
+ fragments.forEach(function (fragment) {
+ scanNodeArray(fragment.nodes || [], fragment.vmodels)
+ //if(fragment.vmodels.length > 2)
+ fragment.nodes = fragment.vmodels = null
+ })// jshint ignore:line
+ } else {
+
+ var staggerIndex = binding.staggerIndex = 0
+ for (keyOrId in retain) {
+ if (retain[keyOrId] !== true) {
+
+ action = "del"
+ removeItem(retain[keyOrId].$anchor, binding)
+ // avalon.log("删除", keyOrId)
+ // 相当于delete binding.cache[key]
+ proxyRecycler(this.cache, keyOrId, param)
+ retain[keyOrId] = null
+ }
+ }
+
+ // console.log(effectEnterStagger)
+ for (i = 0; i < length; i++) {
+ proxy = proxies[i]
+ keyOrId = xtype === "array" ? proxy.$id : proxy.$key
+ var pre = proxies[i - 1]
+ var preEl = pre ? pre.$anchor : binding.start
+ if (!retain[keyOrId]) {//如果还没有插入到DOM树
+ (function (fragment, preElement) {
+ var nodes = fragment.nodes
+ var vmodels = fragment.vmodels
+ if (nodes) {
+ staggerIndex = mayStaggerAnimate(binding.effectEnterStagger, function () {
+ parent.insertBefore(fragment.content, preElement.nextSibling)
+ scanNodeArray(nodes, vmodels)
+ animateRepeat(nodes, 1, binding)
+ }, staggerIndex)
+ }
+ fragment.nodes = fragment.vmodels = null
+ })(fragments[i], preEl)// jshint ignore:line
+ // avalon.log("插入")
+
+ } else if (proxy.$index !== proxy.$oldIndex) {
+ (function (proxy2, preElement) {
+ staggerIndex = mayStaggerAnimate(binding.effectEnterStagger, function () {
+ var curNode = removeItem(proxy2.$anchor)// 如果位置被挪动了
+ var inserted = avalon.slice(curNode.childNodes)
+ parent.insertBefore(curNode, preElement.nextSibling)
+ animateRepeat(inserted, 1, binding)
+ }, staggerIndex)
+ })(proxy, preEl)// jshint ignore:line
+
+ // avalon.log("移动", proxy.$oldIndex, "-->", proxy.$index)
+ }
+ }
+
+ }
+ if (!value.$track) {//如果是非监控对象,那么就将其$events清空,阻止其持续监听
+ for (keyOrId in this.cache) {
+ proxyRecycler(this.cache, keyOrId, param)
+ }
+
+ }
+
+ //repeat --> duplex
+ (function (args) {
+ parent.args = args
+ if (parent.msRendered) {//第一次事件触发,以后直接调用
+ parent.msRendered.apply(parent, args)
+ }
+ })(kernel.newWatch ? arguments : [action]);
+ var id = setTimeout(function () {
+ clearTimeout(id)
+ //触发上层的select回调及自己的rendered回调
+ avalon.fireDom(parent, "datasetchanged", {
+ bubble: parent.msHasEvent
+ })
+ })
+ this.enterCount -= 1
+
+ }
+
+})
+
+"with,each".replace(rword, function (name) {
+ directives[name] = avalon.mix({}, directives.repeat, {
+ priority: 1400
+ })
+})
+
+
+function animateRepeat(nodes, isEnter, binding) {
+ for (var i = 0, node; node = nodes[i++]; ) {
+ if (node.className === binding.effectClass) {
+ avalon.effect.apply(node, isEnter, noop, noop, binding)
+ }
+ }
+}
+
+function mayStaggerAnimate(staggerTime, callback, index) {
+ if (staggerTime) {
+ setTimeout(callback, (++index) * staggerTime)
+ } else {
+ callback()
+ }
+ return index
+}
+
+
+function removeItem(node, binding) {
+ var fragment = avalonFragment.cloneNode(false)
+ var last = node
+ var breakText = last.nodeValue
+ var staggerIndex = binding && Math.max(+binding.staggerIndex, 0)
+ var nodes = avalon.slice(last.parentNode.childNodes)
+ var index = nodes.indexOf(last)
+ while (true) {
+ var pre = nodes[--index] //node.previousSibling
+ if (!pre || String(pre.nodeValue).indexOf(breakText) === 0) {
+ break
+ }
+
+ if (binding && (pre.className === binding.effectClass)) {
+ node = pre;
+ (function (cur) {
+ binding.staggerIndex = mayStaggerAnimate(binding.effectLeaveStagger, function () {
+ avalon.effect.apply(cur, 0, noop, function () {
+ fragment.appendChild(cur)
+ }, binding)
+ }, staggerIndex)
+ })(pre);// jshint ignore:line
+ } else {
+ fragment.insertBefore(pre, fragment.firstChild)
+ }
+ }
+ fragment.appendChild(last)
+ return fragment
+}
+
+
+function shimController(data, transation, proxy, fragments, init) {
+ var content = data.template.cloneNode(true)
+ var nodes = avalon.slice(content.childNodes)
+ content.appendChild(proxy.$anchor)
+ init && transation.appendChild(content)
+ var nv = [proxy].concat(data.vmodels)
+ var fragment = {
+ nodes: nodes,
+ vmodels: nv,
+ content: content
+ }
+ fragments.push(fragment)
+}
+// {} --> {xx: 0, yy: 1, zz: 2} add
+// {xx: 0, yy: 1, zz: 2} --> {xx: 0, yy: 1, zz: 2, uu: 3}
+// [xx: 0, yy: 1, zz: 2} --> {xx: 0, zz: 1, yy: 2}
+
+function getProxyVM(binding) {
+ var agent = binding.xtype === "object" ? withProxyAgent : eachProxyAgent
+ var proxy = agent(binding)
+ var node = proxy.$anchor || (proxy.$anchor = binding.element.cloneNode(false))
+ node.nodeValue = binding.signature
+ proxy.$outer = binding.$outer
+ return proxy
+}
+
+var eachProxyPool = []
+
+function eachProxyAgent(data, proxy) {
+ var itemName = data.param || "el"
+ for (var i = 0, n = eachProxyPool.length; i < n; i++) {
+ var candidate = eachProxyPool[i]
+ if (candidate && candidate.hasOwnProperty(itemName)) {
+ eachProxyPool.splice(i, 1)
+ proxy = candidate
+ break
+ }
+ }
+ if (!proxy) {
+ proxy = eachProxyFactory(itemName)
+ }
+ return proxy
+}
+
+function eachProxyFactory(itemName) {
+ var source = {
+ $outer: {},
+ $index: 0,
+ $oldIndex: 0,
+ $anchor: null,
+ //-----
+ $first: false,
+ $last: false,
+ $remove: avalon.noop
+ }
+ source[itemName] = NaN
+
+ var force = {
+ $last: 1,
+ $first: 1,
+ $index: 1
+ }
+ force[itemName] = 1
+ var proxy = modelFactory(source, {
+ force: force
+ })
+ proxy.$id = generateID("$proxy$each")
+ return proxy
+}
+
+function decorateProxy(proxy, binding, type) {
+ if (type === "array") {
+ proxy.$remove = function () {
+
+ binding.$repeat.removeAt(proxy.$index)
+ }
+ var param = binding.param
+
+
+ proxy.$watch(param, function (a) {
+ var index = proxy.$index
+ binding.$repeat[index] = a
+ })
+ } else {
+ proxy.$watch("$val", function fn(a) {
+ binding.$repeat[proxy.$key] = a
+ })
+ }
+}
+
+var withProxyPool = []
+
+function withProxyAgent() {
+ return withProxyPool.pop() || withProxyFactory()
+}
+
+function withProxyFactory() {
+ var proxy = modelFactory({
+ $key: "",
+ $val: NaN,
+ $index: 0,
+ $oldIndex: 0,
+ $outer: {},
+ $anchor: null
+ }, {
+ force: {
+ $key: 1,
+ $val: 1,
+ $index: 1
+ }
+ })
+ proxy.$id = generateID("$proxy$with")
+ return proxy
+}
+
+
+function proxyRecycler(cache, key, param) {
+ var proxy = cache[key]
+ if (proxy) {
+ var proxyPool = proxy.$id.indexOf("$proxy$each") === 0 ? eachProxyPool : withProxyPool
+ proxy.$outer = {}
+
+ for (var i in proxy.$events) {
+ var a = proxy.$events[i]
+ if (Array.isArray(a)) {
+ a.length = 0
+ if (i === param) {
+ proxy[param] = NaN
+
+ } else if (i === "$val") {
+ proxy.$val = NaN
+ }
+ }
+ }
+
+ if (proxyPool.unshift(proxy) > kernel.maxRepeatSize) {
+ proxyPool.pop()
+ }
+ delete cache[key]
+ }
+}
+/*********************************************************************
+ * 各种指令 *
+ **********************************************************************/
+//ms-skip绑定已经在scanTag 方法中实现
+avalon.directive("text", {
+ update: function (value) {
+ var elem = this.element
+ value = value == null ? "" : value //不在页面上显示undefined null
+ if (elem.nodeType === 3) { //绑定在文本节点上
+ try { //IE对游离于DOM树外的节点赋值会报错
+ elem.data = value
+ } catch (e) {
+ }
+ } else { //绑定在特性节点上
+ if ("textContent" in elem) {
+ elem.textContent = value
+ } else {
+ elem.innerText = value
+ }
+ }
+ }
+})
+function parseDisplay(nodeName, val) {
+ //用于取得此类标签的默认display值
+ var key = "_" + nodeName
+ if (!parseDisplay[key]) {
+ var node = DOC.createElement(nodeName)
+ root.appendChild(node)
+ if (W3C) {
+ val = getComputedStyle(node, null).display
+ } else {
+ val = node.currentStyle.display
+ }
+ root.removeChild(node)
+ parseDisplay[key] = val
+ }
+ return parseDisplay[key]
+}
+
+avalon.parseDisplay = parseDisplay
+
+avalon.directive("visible", {
+ init: function (binding) {
+ effectBinding(binding.element, binding)
+ },
+ update: function (val) {
+ var binding = this, elem = this.element, stamp
+ var noEffect = !this.effectName
+ if (!this.stamp) {
+ stamp = this.stamp = +new Date
+ if (val) {
+ elem.style.display = binding.display || ""
+ if (avalon(elem).css("display") === "none") {
+ elem.style.display = binding.display = parseDisplay(elem.nodeName)
+ }
+ } else {
+ elem.style.display = "none"
+ }
+ return
+ }
+ stamp = this.stamp = +new Date
+ if (val) {
+ avalon.effect.apply(elem, 1, function () {
+ if (stamp !== binding.stamp)
+ return
+ var driver = elem.getAttribute("data-effect-driver") || "a"
+
+ if (noEffect) {//不用动画时走这里
+ elem.style.display = binding.display || ""
+ }
+ // "a", "t"
+ if (driver === "a" || driver === "t") {
+ if (avalon(elem).css("display") === "none") {
+ elem.style.display = binding.display || parseDisplay(elem.nodeName)
+ }
+ }
+ })
+ } else {
+ avalon.effect.apply(elem, 0, function () {
+ if (stamp !== binding.stamp)
+ return
+ elem.style.display = "none"
+ })
+ }
+ }
+})
+
+/*********************************************************************
+ * 自带过滤器 *
+ **********************************************************************/
+var rscripts = /]*>([\S\s]*?)<\/script\s*>/gim
+var ron = /\s+(on[^=\s]+)(?:=("[^"]*"|'[^']*'|[^\s>]+))?/g
+var ropen = /<\w+\b(?:(["'])[^"]*?(\1)|[^>])*>/ig
+var rsanitize = {
+ a: /\b(href)\=("javascript[^"]*"|'javascript[^']*')/ig,
+ img: /\b(src)\=("javascript[^"]*"|'javascript[^']*')/ig,
+ form: /\b(action)\=("javascript[^"]*"|'javascript[^']*')/ig
+}
+var rsurrogate = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g
+var rnoalphanumeric = /([^\#-~| |!])/g;
+
+function numberFormat(number, decimals, point, thousands) {
+ //form http://phpjs.org/functions/number_format/
+ //number 必需，要格式化的数字
+ //decimals 可选，规定多少个小数位。
+ //point 可选，规定用作小数点的字符串（默认为 . ）。
+ //thousands 可选，规定用作千位分隔符的字符串（默认为 , ），如果设置了该参数，那么所有其他参数都是必需的。
+ number = (number + '')
+ .replace(/[^0-9+\-Ee.]/g, '')
+ var n = !isFinite(+number) ? 0 : +number,
+ prec = !isFinite(+decimals) ? 3 : Math.abs(decimals),
+ sep = thousands || ",",
+ dec = point || ".",
+ s = '',
+ toFixedFix = function(n, prec) {
+ var k = Math.pow(10, prec)
+ return '' + (Math.round(n * k) / k)
+ .toFixed(prec)
+ }
+ // Fix for IE parseFloat(0.55).toFixed(0) = 0;
+ s = (prec ? toFixedFix(n, prec) : '' + Math.round(n))
+ .split('.')
+ if (s[0].length > 3) {
+ s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep)
+ }
+ if ((s[1] || '')
+ .length < prec) {
+ s[1] = s[1] || ''
+ s[1] += new Array(prec - s[1].length + 1)
+ .join('0')
+ }
+ return s.join(dec)
+}
+
+
+var filters = avalon.filters = {
+ uppercase: function(str) {
+ return str.toUpperCase()
+ },
+ lowercase: function(str) {
+ return str.toLowerCase()
+ },
+ truncate: function(str, length, truncation) {
+ //length，新字符串长度，truncation，新字符串的结尾的字段,返回新字符串
+ length = length || 30
+ truncation = typeof truncation === "string" ? truncation : "..."
+ return str.length > length ? str.slice(0, length - truncation.length) + truncation : String(str)
+ },
+ $filter: function(val) {
+ for (var i = 1, n = arguments.length; i < n; i++) {
+ var array = arguments[i]
+ var fn = avalon.filters[array[0]]
+ if (typeof fn === "function") {
+ var arr = [val].concat(array.slice(1))
+ val = fn.apply(null, arr)
+ }
+ }
+ return val
+ },
+ camelize: camelize,
+ //https://www.owasp.org/index.php/XSS_Filter_Evasion_Cheat_Sheet
+ // chrome
+ // chrome
+ // IE67chrome
+ // IE67chrome
+ // IE67chrome
+ sanitize: function(str) {
+ return str.replace(rscripts, "").replace(ropen, function(a, b) {
+ var match = a.toLowerCase().match(/<(\w+)\s/)
+ if (match) { //处理a标签的href属性，img标签的src属性，form标签的action属性
+ var reg = rsanitize[match[1]]
+ if (reg) {
+ a = a.replace(reg, function(s, name, value) {
+ var quote = value.charAt(0)
+ return name + "=" + quote + "javascript:void(0)" + quote// jshint ignore:line
+ })
+ }
+ }
+ return a.replace(ron, " ").replace(/\s+/g, " ") //移除onXXX事件
+ })
+ },
+ escape: function(str) {
+ //将字符串经过 str 转义得到适合在页面中显示的内容, 例如替换 < 为 <
+ return String(str).
+ replace(/&/g, '&').
+ replace(rsurrogate, function(value) {
+ var hi = value.charCodeAt(0)
+ var low = value.charCodeAt(1)
+ return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';'
+ }).
+ replace(rnoalphanumeric, function(value) {
+ return '&#' + value.charCodeAt(0) + ';'
+ }).
+ replace(//g, '>')
+ },
+ currency: function(amount, symbol, fractionSize) {
+ return (symbol || "\uFFE5") + numberFormat(amount, isFinite(fractionSize) ? fractionSize : 2)
+ },
+ number: numberFormat
+}
+/*
+ 'yyyy': 4 digit representation of year (e.g. AD 1 => 0001, AD 2010 => 2010)
+ 'yy': 2 digit representation of year, padded (00-99). (e.g. AD 2001 => 01, AD 2010 => 10)
+ 'y': 1 digit representation of year, e.g. (AD 1 => 1, AD 199 => 199)
+ 'MMMM': Month in year (January-December)
+ 'MMM': Month in year (Jan-Dec)
+ 'MM': Month in year, padded (01-12)
+ 'M': Month in year (1-12)
+ 'dd': Day in month, padded (01-31)
+ 'd': Day in month (1-31)
+ 'EEEE': Day in Week,(Sunday-Saturday)
+ 'EEE': Day in Week, (Sun-Sat)
+ 'HH': Hour in day, padded (00-23)
+ 'H': Hour in day (0-23)
+ 'hh': Hour in am/pm, padded (01-12)
+ 'h': Hour in am/pm, (1-12)
+ 'mm': Minute in hour, padded (00-59)
+ 'm': Minute in hour (0-59)
+ 'ss': Second in minute, padded (00-59)
+ 's': Second in minute (0-59)
+ 'a': am/pm marker
+ 'Z': 4 digit (+sign) representation of the timezone offset (-1200-+1200)
+ format string can also be one of the following predefined localizable formats:
+
+ 'medium': equivalent to 'MMM d, y h:mm:ss a' for en_US locale (e.g. Sep 3, 2010 12:05:08 pm)
+ 'short': equivalent to 'M/d/yy h:mm a' for en_US locale (e.g. 9/3/10 12:05 pm)
+ 'fullDate': equivalent to 'EEEE, MMMM d,y' for en_US locale (e.g. Friday, September 3, 2010)
+ 'longDate': equivalent to 'MMMM d, y' for en_US locale (e.g. September 3, 2010
+ 'mediumDate': equivalent to 'MMM d, y' for en_US locale (e.g. Sep 3, 2010)
+ 'shortDate': equivalent to 'M/d/yy' for en_US locale (e.g. 9/3/10)
+ 'mediumTime': equivalent to 'h:mm:ss a' for en_US locale (e.g. 12:05:08 pm)
+ 'shortTime': equivalent to 'h:mm a' for en_US locale (e.g. 12:05 pm)
+ */
+new function() {// jshint ignore:line
+ function toInt(str) {
+ return parseInt(str, 10) || 0
+ }
+
+ function padNumber(num, digits, trim) {
+ var neg = ""
+ if (num < 0) {
+ neg = '-'
+ num = -num
+ }
+ num = "" + num
+ while (num.length < digits)
+ num = "0" + num
+ if (trim)
+ num = num.substr(num.length - digits)
+ return neg + num
+ }
+
+ function dateGetter(name, size, offset, trim) {
+ return function(date) {
+ var value = date["get" + name]()
+ if (offset > 0 || value > -offset)
+ value += offset
+ if (value === 0 && offset === -12) {
+ value = 12
+ }
+ return padNumber(value, size, trim)
+ }
+ }
+
+ function dateStrGetter(name, shortForm) {
+ return function(date, formats) {
+ var value = date["get" + name]()
+ var get = (shortForm ? ("SHORT" + name) : name).toUpperCase()
+ return formats[get][value]
+ }
+ }
+
+ function timeZoneGetter(date) {
+ var zone = -1 * date.getTimezoneOffset()
+ var paddedZone = (zone >= 0) ? "+" : ""
+ paddedZone += padNumber(Math[zone > 0 ? "floor" : "ceil"](zone / 60), 2) + padNumber(Math.abs(zone % 60), 2)
+ return paddedZone
+ }
+ //取得上午下午
+
+ function ampmGetter(date, formats) {
+ return date.getHours() < 12 ? formats.AMPMS[0] : formats.AMPMS[1]
+ }
+ var DATE_FORMATS = {
+ yyyy: dateGetter("FullYear", 4),
+ yy: dateGetter("FullYear", 2, 0, true),
+ y: dateGetter("FullYear", 1),
+ MMMM: dateStrGetter("Month"),
+ MMM: dateStrGetter("Month", true),
+ MM: dateGetter("Month", 2, 1),
+ M: dateGetter("Month", 1, 1),
+ dd: dateGetter("Date", 2),
+ d: dateGetter("Date", 1),
+ HH: dateGetter("Hours", 2),
+ H: dateGetter("Hours", 1),
+ hh: dateGetter("Hours", 2, -12),
+ h: dateGetter("Hours", 1, -12),
+ mm: dateGetter("Minutes", 2),
+ m: dateGetter("Minutes", 1),
+ ss: dateGetter("Seconds", 2),
+ s: dateGetter("Seconds", 1),
+ sss: dateGetter("Milliseconds", 3),
+ EEEE: dateStrGetter("Day"),
+ EEE: dateStrGetter("Day", true),
+ a: ampmGetter,
+ Z: timeZoneGetter
+ }
+ var rdateFormat = /((?:[^yMdHhmsaZE']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|d+|H+|h+|m+|s+|a|Z))(.*)/
+ var raspnetjson = /^\/Date\((\d+)\)\/$/
+ filters.date = function(date, format) {
+ var locate = filters.date.locate,
+ text = "",
+ parts = [],
+ fn, match
+ format = format || "mediumDate"
+ format = locate[format] || format
+ if (typeof date === "string") {
+ if (/^\d+$/.test(date)) {
+ date = toInt(date)
+ } else if (raspnetjson.test(date)) {
+ date = +RegExp.$1
+ } else {
+ var trimDate = date.trim()
+ var dateArray = [0, 0, 0, 0, 0, 0, 0]
+ var oDate = new Date(0)
+ //取得年月日
+ trimDate = trimDate.replace(/^(\d+)\D(\d+)\D(\d+)/, function(_, a, b, c) {
+ var array = c.length === 4 ? [c, a, b] : [a, b, c]
+ dateArray[0] = toInt(array[0]) //年
+ dateArray[1] = toInt(array[1]) - 1 //月
+ dateArray[2] = toInt(array[2]) //日
+ return ""
+ })
+ var dateSetter = oDate.setFullYear
+ var timeSetter = oDate.setHours
+ trimDate = trimDate.replace(/[T\s](\d+):(\d+):?(\d+)?\.?(\d)?/, function(_, a, b, c, d) {
+ dateArray[3] = toInt(a) //小时
+ dateArray[4] = toInt(b) //分钟
+ dateArray[5] = toInt(c) //秒
+ if (d) { //毫秒
+ dateArray[6] = Math.round(parseFloat("0." + d) * 1000)
+ }
+ return ""
+ })
+ var tzHour = 0
+ var tzMin = 0
+ trimDate = trimDate.replace(/Z|([+-])(\d\d):?(\d\d)/, function(z, symbol, c, d) {
+ dateSetter = oDate.setUTCFullYear
+ timeSetter = oDate.setUTCHours
+ if (symbol) {
+ tzHour = toInt(symbol + c)
+ tzMin = toInt(symbol + d)
+ }
+ return ""
+ })
+
+ dateArray[3] -= tzHour
+ dateArray[4] -= tzMin
+ dateSetter.apply(oDate, dateArray.slice(0, 3))
+ timeSetter.apply(oDate, dateArray.slice(3))
+ date = oDate
+ }
+ }
+ if (typeof date === "number") {
+ date = new Date(date)
+ }
+ if (avalon.type(date) !== "date") {
+ return
+ }
+ while (format) {
+ match = rdateFormat.exec(format)
+ if (match) {
+ parts = parts.concat(match.slice(1))
+ format = parts.pop()
+ } else {
+ parts.push(format)
+ format = null
+ }
+ }
+ parts.forEach(function(value) {
+ fn = DATE_FORMATS[value]
+ text += fn ? fn(date, locate) : value.replace(/(^'|'$)/g, "").replace(/''/g, "'")
+ })
+ return text
+ }
+ var locate = {
+ AMPMS: {
+ 0: "上午",
+ 1: "下午"
+ },
+ DAY: {
+ 0: "星期日",
+ 1: "星期一",
+ 2: "星期二",
+ 3: "星期三",
+ 4: "星期四",
+ 5: "星期五",
+ 6: "星期六"
+ },
+ MONTH: {
+ 0: "1月",
+ 1: "2月",
+ 2: "3月",
+ 3: "4月",
+ 4: "5月",
+ 5: "6月",
+ 6: "7月",
+ 7: "8月",
+ 8: "9月",
+ 9: "10月",
+ 10: "11月",
+ 11: "12月"
+ },
+ SHORTDAY: {
+ "0": "周日",
+ "1": "周一",
+ "2": "周二",
+ "3": "周三",
+ "4": "周四",
+ "5": "周五",
+ "6": "周六"
+ },
+ fullDate: "y年M月d日EEEE",
+ longDate: "y年M月d日",
+ medium: "yyyy-M-d H:mm:ss",
+ mediumDate: "yyyy-M-d",
+ mediumTime: "H:mm:ss",
+ "short": "yy-M-d ah:mm",
+ shortDate: "yy-M-d",
+ shortTime: "ah:mm"
+ }
+ locate.SHORTMONTH = locate.MONTH
+ filters.date.locate = locate
+}// jshint ignore:line
+/*********************************************************************
+ * DOMReady *
+ **********************************************************************/
+
+var readyList = [],
+ isReady
+var fireReady = function (fn) {
+ isReady = true
+ var require = avalon.require
+ if (require && require.checkDeps) {
+ modules["domReady!"].state = 4
+ require.checkDeps()
+ }
+ while (fn = readyList.shift()) {
+ fn(avalon)
+ }
+}
+
+function doScrollCheck() {
+ try { //IE下通过doScrollCheck检测DOM树是否建完
+ root.doScroll("left")
+ fireReady()
+ } catch (e) {
+ setTimeout(doScrollCheck)
+ }
+}
+
+if (DOC.readyState === "complete") {
+ setTimeout(fireReady) //如果在domReady之外加载
+} else if (W3C) {
+ DOC.addEventListener("DOMContentLoaded", fireReady)
+} else {
+ DOC.attachEvent("onreadystatechange", function () {
+ if (DOC.readyState === "complete") {
+ fireReady()
+ }
+ })
+ try {
+ var isTop = window.frameElement === null
+ } catch (e) {}
+ if (root.doScroll && isTop && window.external) { //fix IE iframe BUG
+ doScrollCheck()
+ }
+}
+avalon.bind(window, "load", fireReady)
+
+avalon.ready = function (fn) {
+ if (!isReady) {
+ readyList.push(fn)
+ } else {
+ fn(avalon)
+ }
+}
+
+avalon.config({
+ loader: true
+})
+
+avalon.ready(function () {
+ avalon.scan(DOC.body)
+})
+
+
+// Register as a named AMD module, since avalon can be concatenated with other
+// files that may use define, but not via a proper concatenation script that
+// understands anonymous AMD modules. A named AMD is safest and most robust
+// way to register. Lowercase avalon is used because AMD module names are
+// derived from file names, and Avalon is normally delivered in a lowercase
+// file name. Do this after creating the global so that if an AMD module wants
+// to call noConflict to hide this version of avalon, it will work.
+
+// Note that for maximum portability, libraries that are not avalon should
+// declare themselves as anonymous modules, and avoid setting a global if an
+// AMD loader is present. avalon is a special case. For more information, see
+// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
+ if (typeof define === "function" && define.amd) {
+ define("avalon", [], function() {
+ return avalon
+ })
+ }
+// Map over avalon in case of overwrite
+ var _avalon = window.avalon
+ avalon.noConflict = function(deep) {
+ if (deep && window.avalon === avalon) {
+ window.avalon = _avalon
+ }
+ return avalon
+ }
+// Expose avalon identifiers, even in AMD
+// and CommonJS for browser emulators
+ if (noGlobal === void 0) {
+ window.avalon = avalon
+ }
+ return avalon
+
+}));
\ No newline at end of file
From 4c988ce9325d19b567b5cfe5742352250deadee5 Mon Sep 17 00:00:00 2001
From: virusdefender <1670873886@qq.com>
Date: Thu, 29 Oct 2015 14:21:16 +0800
Subject: [PATCH 4/7] fix typo
---
static/src/js/app/admin/problem/addProblem.js | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/static/src/js/app/admin/problem/addProblem.js b/static/src/js/app/admin/problem/addProblem.js
index d8f89289..553e1f48 100644
--- a/static/src/js/app/admin/problem/addProblem.js
+++ b/static/src/js/app/admin/problem/addProblem.js
@@ -145,7 +145,7 @@ require(["jquery", "avalon", "editor", "uploader", "bsAlert", "csrfToken", "tagE
}
},
function (file, percentage) {
- vm.uploadProgress = praseInt(percentage * 100);
+ vm.uploadProgress = parseInt(percentage * 100);
});
var tagAutoCompleteList = [];
From f63685e3f77f2007a30a7224cf15b8403b3e5e3c Mon Sep 17 00:00:00 2001
From: virusdefender <1670873886@qq.com>
Date: Thu, 29 Oct 2015 14:21:56 +0800
Subject: [PATCH 5/7] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=AF=94=E8=B5=9B?=
=?UTF-8?q?=E5=88=97=E8=A1=A8=E9=A1=B5=E9=9D=A2=E7=9A=84=E7=BC=96=E8=BE=91?=
=?UTF-8?q?=E6=AF=94=E8=B5=9B=E5=92=8C=E6=98=BE=E7=A4=BA=E6=AF=94=E8=B5=9B?=
=?UTF-8?q?=E9=A2=98=E7=9B=AE=E7=9A=84=E5=87=BD=E6=95=B0=E5=90=8D=E5=8F=8A?=
=?UTF-8?q?=E5=8F=82=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
template/src/admin/contest/contest_list.html | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/template/src/admin/contest/contest_list.html b/template/src/admin/contest/contest_list.html
index 0a1eeb42..829f6b23 100644
--- a/template/src/admin/contest/contest_list.html
+++ b/template/src/admin/contest/contest_list.html
@@ -29,8 +29,8 @@
{{ el.created_by.username }} |
|
- 编辑
- 题目
+ 编辑
+ 题目
|
From 1cecb542d953fbce33738d0a347222dac8879fe3 Mon Sep 17 00:00:00 2001
From: virusdefender <1670873886@qq.com>
Date: Thu, 29 Oct 2015 14:22:34 +0800
Subject: [PATCH 6/7] =?UTF-8?q?=E4=B8=8D=E5=86=8D=E4=BD=BF=E7=94=A8=20fire?=
=?UTF-8?q?=20=E5=92=8C=20watch=20=E7=9A=84=E6=96=B9=E5=BC=8F=E9=80=9A?=
=?UTF-8?q?=E4=BF=A1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
static/src/js/app/admin/admin.js | 27 ++-------------------------
1 file changed, 2 insertions(+), 25 deletions(-)
diff --git a/static/src/js/app/admin/admin.js b/static/src/js/app/admin/admin.js
index 6ef30f62..0e8e83d5 100644
--- a/static/src/js/app/admin/admin.js
+++ b/static/src/js/app/admin/admin.js
@@ -52,10 +52,6 @@ require(["jquery", "avalon", "csrfToken", "bsAlert", "bootstrap"], function ($,
{ name: "首页",
children: [{name: "主页", hash: "#index/index"}]
},
- {
- name: "通用",
- children: [{name: "公告管理", hash: "#announcement/announcement"}]
- },
{
name: "比赛管理",
children: [{name: "比赛列表", hash: "#contest/contest_list"},
@@ -75,9 +71,8 @@ require(["jquery", "avalon", "csrfToken", "bsAlert", "bootstrap"], function ($,
groupId: -1,
problemId: -1,
adminNavList: [],
- $contestMode: -1,
- $problemId: -1,
- $contestId: -1,
+
+ contestId: -1,
hide_loading: function () {
$("#loading-gif").hide();
},
@@ -113,24 +108,6 @@ require(["jquery", "avalon", "csrfToken", "bsAlert", "bootstrap"], function ($,
vm.template_url = "template/group/group.html";
});
- vm.$watch("showContestProblemPage", function (problemId, contestId, contestMode) {
- vm.$problemId = problemId;
- vm.$contestId = contestId;
- vm.$contestMode = contestMode
- vm.template_url = "template/contest/edit_problem.html";
- });
-
- vm.$watch("showContestListPage", function () {
- vm.template_url = "template/contest/contest_list.html";
- });
-
- vm.$watch("showContestSubmissionPage", function (problemId, contestId, contestMode) {
- vm.$problemId = problemId;
- vm.$contestId = contestId;
- vm.$contestMode = contestMode
- vm.template_url = "template/contest/submission_list.html";
- });
-
avalon.scan();
window.onhashchange = function () {
From ff0697ad7f0eaea4185b93d8ca76140b900be8f9 Mon Sep 17 00:00:00 2001
From: virusdefender <1670873886@qq.com>
Date: Thu, 29 Oct 2015 14:23:53 +0800
Subject: [PATCH 7/7] =?UTF-8?q?=E7=A1=AE=E5=AE=9A=20contest=20list=20vm=20?=
=?UTF-8?q?=E4=B8=AD=E7=9A=84=E9=80=9A=E7=94=A8=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
static/src/js/app/admin/contest/contestList.js | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/static/src/js/app/admin/contest/contestList.js b/static/src/js/app/admin/contest/contestList.js
index 7eb47fad..f3629273 100644
--- a/static/src/js/app/admin/contest/contestList.js
+++ b/static/src/js/app/admin/contest/contestList.js
@@ -20,6 +20,14 @@ require(["jquery", "avalon", "csrfToken", "bsAlert", "editor", "datetimePicker",
search: function () {
getPage(1);
avalon.vmodels.contestListPager.currentPage = 1;
+ },
+
+ editContest: function(contestId){
+ avalon.vmodels.admin.contestId = contestId;
+ // todo 修改template_url
+ },
+ showContestProblems: function(contestId){
+ // todo
}
})
}