" ? 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%