diff --git a/avalon.js b/avalon.js index 2eb28a712..d525e411a 100644 --- a/avalon.js +++ b/avalon.js @@ -5,7 +5,7 @@ http://weibo.com/jslouvre/ Released under the MIT license - avalon.js 1.44 built in 2015.6.16 + avalon.js 1.44 built in 2015.6.25 support IE6+ and other browsers ==================================================*/ (function(global, factory) { @@ -70,7 +70,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -92,7 +92,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -106,12 +106,18 @@ function IE() { } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -131,14 +137,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -146,13 +152,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line @@ -1096,9 +1102,8 @@ avalon.define = function (id, factory) { $watch: noop } factory(scope) //得到所有定义 - avalon.collectDependency = true + model = modelFactory(scope) //偷天换日，将scope换为model - avalon.collectDependency = false stopRepeatAssign = true factory(model) stopRepeatAssign = false @@ -1108,7 +1113,7 @@ avalon.define = function (id, factory) { } //一些不需要被监听的属性 -var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy").match(rword) +var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy,$compute").match(rword) var defineProperty = Object.defineProperty var canHideOwn = true //如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG，比如IE8 @@ -1201,7 +1206,7 @@ function modelFactory(source, $special, $model) { } /* jshint ignore:end */ } - + $vmodel.$compute = function () { computed.forEach(function (accessor) { dependencyDetection.begin({ @@ -1249,7 +1254,7 @@ function makeComputedAccessor(name, options) { options.set = options.set || noop function accessor(value) {//计算属性 var oldValue = accessor._value - var init = "_value" in accessor + var init = "_value" in accessor if (arguments.length > 0) { if (stopRepeatAssign) { return this @@ -1261,7 +1266,7 @@ function makeComputedAccessor(name, options) { value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) - init && accessor.notify(this, value, oldValue) //触发$watch回调 + init && accessor.notify(this, value, oldValue) //触发$watch回调 } //将自己注入到低层访问器的订阅数组中 return value @@ -1306,10 +1311,11 @@ function makeComplexAccessor(name, initValue, valueType, list) { son.$events[subscribers] = observes son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) } @@ -1696,7 +1702,7 @@ var arrayPrototype = { this.$model[index] = val var proxy = this.$proxy[index] if (proxy) { - fireDependencies(proxy.$events.el) + fireDependencies(proxy.$events.$index) } } } @@ -1793,6 +1799,8 @@ function eachProxyAgent(index, host) { var proxy = eachProxyPool.shift() if (!proxy) { proxy = eachProxyFactory( ) + }else{ + proxy.$compute() } var last = host.length - 1 proxy.$host = host @@ -1879,11 +1887,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } @@ -1920,6 +1932,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if(avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -3367,6 +3381,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -3385,7 +3400,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { @@ -3768,7 +3782,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -3939,7 +3953,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } @@ -4008,7 +4022,11 @@ bindingExecutors.html = function (val, elem, data) { if (!parent) return val = val == null ? "" : val - + if (data.oldText !== val) { + data.oldText = val + } else { + return + } if (elem.nodeType === 3) { var signature = generateID("html") parent.insertBefore(DOC.createComment(signature), elem) @@ -4031,16 +4049,16 @@ bindingExecutors.html = function (val, elem, data) { nodes = avalon.slice(fragment.childNodes) //插入占位符, 如果是过滤器,需要有节制地移除指定的数量,如果是html指令,直接清空 if (isHtmlFilter) { - var endValue = elem.nodeValue.slice(0,-4) - while (true) { + var endValue = elem.nodeValue.slice(0, -4) + while (true) { var node = elem.previousSibling if (!node || node.nodeType === 8 && node.nodeValue === endValue) { break } else { parent.removeChild(node) } - } - parent.insertBefore(fragment, elem) + } + parent.insertBefore(fragment, elem) } else { avalon.clearHTML(elem).appendChild(fragment) } @@ -4245,11 +4263,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/dist/avalon.js b/dist/avalon.js index 2eb28a712..d525e411a 100644 --- a/dist/avalon.js +++ b/dist/avalon.js @@ -5,7 +5,7 @@ http://weibo.com/jslouvre/ Released under the MIT license - avalon.js 1.44 built in 2015.6.16 + avalon.js 1.44 built in 2015.6.25 support IE6+ and other browsers ==================================================*/ (function(global, factory) { @@ -70,7 +70,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -92,7 +92,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -106,12 +106,18 @@ function IE() { } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -131,14 +137,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -146,13 +152,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line @@ -1096,9 +1102,8 @@ avalon.define = function (id, factory) { $watch: noop } factory(scope) //得到所有定义 - avalon.collectDependency = true + model = modelFactory(scope) //偷天换日，将scope换为model - avalon.collectDependency = false stopRepeatAssign = true factory(model) stopRepeatAssign = false @@ -1108,7 +1113,7 @@ avalon.define = function (id, factory) { } //一些不需要被监听的属性 -var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy").match(rword) +var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy,$compute").match(rword) var defineProperty = Object.defineProperty var canHideOwn = true //如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG，比如IE8 @@ -1201,7 +1206,7 @@ function modelFactory(source, $special, $model) { } /* jshint ignore:end */ } - + $vmodel.$compute = function () { computed.forEach(function (accessor) { dependencyDetection.begin({ @@ -1249,7 +1254,7 @@ function makeComputedAccessor(name, options) { options.set = options.set || noop function accessor(value) {//计算属性 var oldValue = accessor._value - var init = "_value" in accessor + var init = "_value" in accessor if (arguments.length > 0) { if (stopRepeatAssign) { return this @@ -1261,7 +1266,7 @@ function makeComputedAccessor(name, options) { value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) - init && accessor.notify(this, value, oldValue) //触发$watch回调 + init && accessor.notify(this, value, oldValue) //触发$watch回调 } //将自己注入到低层访问器的订阅数组中 return value @@ -1306,10 +1311,11 @@ function makeComplexAccessor(name, initValue, valueType, list) { son.$events[subscribers] = observes son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) } @@ -1696,7 +1702,7 @@ var arrayPrototype = { this.$model[index] = val var proxy = this.$proxy[index] if (proxy) { - fireDependencies(proxy.$events.el) + fireDependencies(proxy.$events.$index) } } } @@ -1793,6 +1799,8 @@ function eachProxyAgent(index, host) { var proxy = eachProxyPool.shift() if (!proxy) { proxy = eachProxyFactory( ) + }else{ + proxy.$compute() } var last = host.length - 1 proxy.$host = host @@ -1879,11 +1887,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } @@ -1920,6 +1932,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if(avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -3367,6 +3381,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -3385,7 +3400,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { @@ -3768,7 +3782,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -3939,7 +3953,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } @@ -4008,7 +4022,11 @@ bindingExecutors.html = function (val, elem, data) { if (!parent) return val = val == null ? "" : val - + if (data.oldText !== val) { + data.oldText = val + } else { + return + } if (elem.nodeType === 3) { var signature = generateID("html") parent.insertBefore(DOC.createComment(signature), elem) @@ -4031,16 +4049,16 @@ bindingExecutors.html = function (val, elem, data) { nodes = avalon.slice(fragment.childNodes) //插入占位符, 如果是过滤器,需要有节制地移除指定的数量,如果是html指令,直接清空 if (isHtmlFilter) { - var endValue = elem.nodeValue.slice(0,-4) - while (true) { + var endValue = elem.nodeValue.slice(0, -4) + while (true) { var node = elem.previousSibling if (!node || node.nodeType === 8 && node.nodeValue === endValue) { break } else { parent.removeChild(node) } - } - parent.insertBefore(fragment, elem) + } + parent.insertBefore(fragment, elem) } else { avalon.clearHTML(elem).appendChild(fragment) } @@ -4245,11 +4263,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/dist/avalon.min.js b/dist/avalon.min.js index b5bbc9533..faf740755 100644 --- a/dist/avalon.min.js +++ b/dist/avalon.min.js @@ -1,3 +1,3 @@ -!function(e,t){"object"==typeof module&&"object"==typeof module.exports?module.exports=e.document?t(e,!0):function(e){if(!e.document)throw new Error("Avalon requires a window with a document");return t(e)}:t(e)}("undefined"!=typeof window?window:this,function(e,t){function n(){e.console&&avalon.config.debug&&Function.apply.call(console.log,console,arguments)}function 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Oa=null===e.frameElement}catch(Sn){}Xt.doScroll&&Oa&&e.external&&Et()}avalon.bind(e,"load",Aa),avalon.ready=function(e){ka?e(avalon):_a.push(e)},avalon.config({loader:!0}),avalon.ready(function(){avalon.scan(_t.body)}),"function"==typeof define&&define.amd&&define("avalon",[],function(){return avalon});var Na=e.avalon;return avalon.noConflict=function(t){return t&&e.avalon===avalon&&(e.avalon=Na),avalon},void 0===t&&(e.avalon=avalon),avalon}); \ No newline at end of file diff --git a/dist/avalon.mobile.js b/dist/avalon.mobile.js index 04e94f9d1..8c4da593a 100644 --- a/dist/avalon.mobile.js +++ b/dist/avalon.mobile.js @@ -5,7 +5,7 @@ http://weibo.com/jslouvre/ Released under the MIT license - avalon.mobile.js 1.44 built in 2015.6.16 + avalon.mobile.js 1.44 built in 2015.6.25 support IE10+ and other browsers ==================================================*/ (function(global, factory) { @@ -79,7 +79,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -101,7 +101,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -115,12 +115,18 @@ function IE() { } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -140,14 +146,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -155,13 +161,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line @@ -872,12 +878,10 @@ function modelFactory(source, $special, $model) { $model = $model || {} //vmodels.$model属性 var $events = createMap() //vmodel.$events属性 var accessors = createMap() //监控属性 - var initCallbacks = [] //初始化才执行的函数 - + var computed = [] $$skipArray.forEach(function (name) { delete source[name] }) - for (var i in source) { (function (name, val, accessor) { $model[name] = val @@ -890,13 +894,9 @@ function modelFactory(source, $special, $model) { //总共产生三种accessor if (valueType === "object" && isFunction(val.get) && Object.keys(val).length <= 2) { accessor = makeComputedAccessor(name, val) - initCallbacks.push(accessor) + computed.push(accessor) } else if (rcomplexType.test(valueType)) { - accessor = makeComplexAccessor(name, val, valueType) - initCallbacks.push(function () { - var son = accessor._vmodel - son.$events[subscribers] = this.$events[name] - }) + accessor = makeComplexAccessor(name, val, valueType, $events[name]) } else { accessor = makeSimpleAccessor(name, val) } @@ -926,10 +926,26 @@ function modelFactory(source, $special, $model) { enumerable: false, configurable: true }) - - initCallbacks.forEach(function (cb) { //收集依赖 - cb.call($vmodel) - }) + $vmodel.$compute = function () { + computed.forEach(function (accessor) { + dependencyDetection.begin({ + callback: function (vm, dependency) {//dependency为一个accessor + var name = dependency._name + if (dependency !== accessor) { + var list = vm.$events[name] + accessor.vm = $vmodel + injectDependency(list, accessor.digest) + } + } + }) + try { + accessor.get.call($vmodel) + } finally { + dependencyDetection.end() + } + }) + } + $vmodel.$compute() return $vmodel } @@ -938,10 +954,7 @@ function makeSimpleAccessor(name, value) { function accessor(value) { var oldValue = accessor._value if (arguments.length > 0) { - if (stopRepeatAssign) { - return this - } - if (!isEqual(value, oldValue)) { + if (!stopRepeatAssign && !isEqual(value, oldValue)) { accessor.updateValue(this, value) accessor.notify(this, value, oldValue) } @@ -970,35 +983,7 @@ function makeComputedAccessor(name, options) { return this } else { //将依赖于自己的高层访问器或视图刷新函数（以绑定对象形式）放到自己的订阅数组中 - dependencyDetection.collectDependency(this, accessor) - if (!accessor.digest) { - var vm = this - var id - accessor.digest = function () { - accessor.updateValue = globalUpdateModelValue - accessor.notify = noop - accessor.call(vm) - clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 - id = setTimeout(function () { - accessorFactory(accessor, accessor._name) - accessor.call(vm) - }) - } - } - dependencyDetection.begin({ - callback: function (vm, dependency) {//dependency为一个accessor - var name = dependency._name - if (dependency !== accessor) { - var list = vm.$events[name] - injectDependency(list, accessor.digest) - } - } - }) - try { - value = accessor.get.call(this) - } finally { - dependencyDetection.end() - } + value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) init && accessor.notify(this, value, oldValue) //触发$watch回调 @@ -1006,15 +991,27 @@ function makeComputedAccessor(name, options) { //将自己注入到低层访问器的订阅数组中 return value } + } accessor.set = options.set || noop accessor.get = options.get accessorFactory(accessor, name) + var id + accessor.digest = function () { + accessor.updateValue = globalUpdateModelValue + accessor.notify = noop + accessor.call(accessor.vm) + clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 + id = setTimeout(function () { + accessorFactory(accessor, accessor._name) + accessor.call(accessor.vm) + }) + } return accessor } //创建一个复杂访问器 -function makeComplexAccessor(name, initValue, valueType) { +function makeComplexAccessor(name, initValue, valueType, list) { function accessor(value) { var oldValue = accessor._value var son = accessor._vmodel @@ -1034,10 +1031,11 @@ function makeComplexAccessor(name, initValue, valueType) { son = accessor._vmodel = modelFactory(value) son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) son.$events[name] = observes @@ -1052,7 +1050,8 @@ function makeComplexAccessor(name, initValue, valueType) { } } accessorFactory(accessor, name) - accessor._vmodel = modelFactory(initValue) + var son = accessor._vmodel = modelFactory(initValue) + son.$events[subscribers] = list return accessor } @@ -1319,7 +1318,7 @@ var arrayPrototype = { this.$model[index] = val var proxy = this.$proxy[index] if (proxy) { - fireDependencies(proxy.$events.el) + fireDependencies(proxy.$events.$index) } } } @@ -1416,6 +1415,8 @@ function eachProxyAgent(index, host) { var proxy = eachProxyPool.shift() if (!proxy) { proxy = eachProxyFactory( ) + }else{ + proxy.$compute() } var last = host.length - 1 proxy.$host = host @@ -1502,11 +1503,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } @@ -1543,6 +1548,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if(avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -2735,6 +2742,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -2753,7 +2761,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { @@ -3136,7 +3143,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -3264,7 +3271,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { }) if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } @@ -3333,7 +3340,11 @@ bindingExecutors.html = function (val, elem, data) { if (!parent) return val = val == null ? "" : val - + if (data.oldText !== val) { + data.oldText = val + } else { + return + } if (elem.nodeType === 3) { var signature = generateID("html") parent.insertBefore(DOC.createComment(signature), elem) @@ -3356,16 +3367,16 @@ bindingExecutors.html = function (val, elem, data) { 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 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) + } + parent.insertBefore(fragment, elem) } else { avalon.clearHTML(elem).appendChild(fragment) } @@ -3570,11 +3581,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/dist/avalon.mobile.min.js b/dist/avalon.mobile.min.js index 34be5e5cb..30dc9109f 100644 --- a/dist/avalon.mobile.min.js +++ b/dist/avalon.mobile.min.js @@ -1,3 +1,3 @@ -!function(e,t){"object"==typeof module&&"object"==typeof module.exports?module.exports=e.document?t(e,!0):function(e){if(!e.document)throw new Error("Avalon requires a window with a document");return t(e)}:t(e)}("undefined"!=typeof window?window:this,function(e,t){function n(){avalon.config.debug&&console.log.apply(console,arguments)}function 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d=!!l.built;if(a&&(l.parentUrl=a.substr(0,a.lastIndexOf("/")),l.mapUrl=a.replace(A,"")),d){var p=t(l.defineName,l);v=p.urlNoQuery}else e.forEach(function(e){var n=t(e,l),a=o(n);a&&(f[a]||(s.push(a),f[a]="司徒正美"))});var h=Oa[v];h&&4===h.state||(Oa[v]={id:v,deps:d?e.concat():s,factory:n||i,state:3}),h||T.push(v),c()}else if(M.push(avalon.slice(arguments)),arguments.length<=2){O=!0;for(var m,g=M.splice(0,M.length);m=g.shift();)bt.apply(null,m)}},bt.define=function(e,t,n){"string"!=typeof e&&(n=t,t=e,e="anonymous"),Array.isArray(t)||(n=t,t=[]);var a={built:!O,defineName:e},r=[t,n,a];n.require=function(e){if(r.splice(2,0,e),Oa[e]){Oa[e].state=3;var t=!1;try{t=l(Oa[e].deps,e)}catch(a){}t&&avalon.error(e+"模块与之前的模块存在循环依赖，请不要直接用script标签引入"+e+"模块")}delete n.require,bt.apply(null,r)};var i=a.built?"unknown":p();if(i){var o=Oa[i];o&&(o.state=2),n.require(i)}else k.push(n)},bt.config=u,bt.define.amd=Oa;var N=u["orig.paths"]=r(),S=u["orig.map"]=r(),L=u.packages=[],j=u["orig.args"]=r();avalon.mix(tn,{paths:function(e){avalon.mix(N,e),u.paths=g(N)},map:function(e){avalon.mix(S,e);var t=g(S,1,1);avalon.each(t,function(e,t){t.val=g(t.val)}),u.map=t},packages:function(e){e=e.concat(L);for(var t,n=r(),a=[],i=0;t=e[i++];){t="string"==typeof t?{name:t}:t;var o=t.name;if(!n[o]){var l=C(t.location||o,t.main||"main");l=l.replace(A,""),a.push(t),n[o]=t.location=l,t.reg=y(o)}}u.packages=a.sort()},urlArgs:function(e){"string"==typeof e&&(e={"*":e}),avalon.mix(j,e),u.urlArgs=g(j,1)},baseUrl:function(e){if(!d(e)){var t=yt.getElementsByTagName("base")[0];t&&yt.removeChild(t);var n=gt.createElement("a");n.href=e,e=n.href,t&&yt.insertBefore(t,yt.firstChild)}e.length>3&&(u.baseUrl=e)},shim:function(e){for(var t in e){var n=e[t];Array.isArray(n)&&(n=e[t]={deps:n}),n.exportsFn||!n.exports&&!n.init||(n.exportsFn=b(n))}u.shim=e}});var D=bt.plugins={ready:{load:i},js:{load:function(e,t,n){var a=t.url,r=t.urlNoQuery,i=u.shim[e.replace(A,"")];i?bt(i.deps||[],function(){var e=avalon.slice(arguments);f(a,r,function(){n(i.exportsFn?i.exportsFn.apply(0,e):void 0)})}):f(a,r)}},css:{load:function(e,t,a){var r=t.url;yt.insertAdjacentHTML("afterBegin",''),n("debug: 已成功加载 "+r),a()}},text:{load:function(e,t,a){var r=t.url,i=va();i.onload=function(){var e=i.status;e>399&&600>e?avalon.error(r+" 对应资源不存在或没有开启 CORS"):(n("debug: 已成功加载 "+r),a(i.responseText))};var o="_="+(new Date-0),l=-1===r.indexOf("?")?r+"?"+o:r+"&"+o;i.open("GET",l,!0),"withCredentials"in i&&(i.withCredentials=!0),i.setRequestHeader("X-Requested-With","XMLHttpRequest"),i.send(),n("debug: 正准备加载 "+r)}}};bt.checkDeps=c;var H=/(\?[^#]*)$/,P=/^callback\d+$/,_=/\/\w+\/\.\./,R=gt.scripts[gt.scripts.length-1],I=R.getAttribute("data-main");if(I){tn.baseUrl(I);var B=u.baseUrl;u.baseUrl=B.slice(0,B.lastIndexOf("/")+1),f(B.replace(A,"")+".js")}else{var F=v(R.src);u.baseUrl=F.slice(0,F.lastIndexOf("/")+1)}};var Na,Sa=[],La=function(e){for(Na=!0,bt&&(Oa["domReady!"].state=4,bt.checkDeps());e=Sa.shift();)e(avalon)};"complete"===gt.readyState?setTimeout(La):gt.addEventListener("DOMContentLoaded",La),e.addEventListener("load",La),avalon.ready=function(e){Na?e(avalon):Sa.push(e)},avalon.config({loader:!0}),avalon.ready(function(){avalon.scan(gt.body)}),new function(){function t(e){return("touch"===e.pointerType||e.pointerType===e.MSPOINTER_TYPE_TOUCH)&&e.isPrimary}function n(e,t){return e.type==="pointer"+t||e.type.toLowerCase()==="mspointer"+t}function a(e,t,n,a){return Math.abs(e-t)>=Math.abs(n-a)?e-t>0?"left":"right":n-a>0?"up":"down"}function r(e){var t=e.touches&&e.touches.length?e.touches:[e],n=e.changedTouches?e.changedTouches[0]:t[0];return{x:n.clientX,y:n.clientY}}function i(e,t,n){var a=document.createEvent("Events");a.initEvent(t,!0,!0),a.fireByAvalon=!0,n&&(a.detail=n),e.dispatchEvent(a)}function o(e){return e.fireByAvalon?!0:void(h.element&&"select"!==e.target.tagName.toLowerCase()&&(e.stopImmediatePropagation?e.stopImmediatePropagation():e.propagationStopped=!0,e.stopPropagation(),e.preventDefault(),"click"===e.type&&(h.element=null)))}function l(){$&&clearTimeout($),$=null}function s(e){var a=n(e,"down"),o=a?e:e.touches&&e.touches[0]||e,l="tagName"in o.target?o.target:o.target.parentNode,s=Date.now(),c=s-(h.last||s);if(!a||t(e))return avalon.mix(h,r(e)),h.mx=0,h.my=0,c>0&&250>=c&&(h.isDoubleTap=!0),h.last=s,h.element=l,avalon(l).addClass(w.activeClass),$=setTimeout(function(){$=null,i(l,"hold"),i(l,"longtap"),h={},avalon(l).removeClass(w.activeClass)},w.clickDuration),!0}function c(e){var a=n(e,"down"),i=r(e);v&&Math.abs(h.x-i.x)>10&&e.preventDefault(),(!a||t(e))&&(l(),h.mx+=Math.abs(h.x-i.x),h.my+=Math.abs(h.y-i.y))}function u(e){var o=n(e,"down");if(element=h.element,(!o||t(e))&&element){l();var s=r(e),c=Math.abs(h.x-s.x),u=Math.abs(h.y-s.y);if(c>30||u>30){var f=a(h.x,s.x,h.y,s.y),v={direction:f};i(element,"swipe",v),i(element,"swipe"+f,v),avalon(element).removeClass(w.activeClass),h={},h.element=element}else if(w.canClick(element)&&h.mx0,d=/iP(ad|hone|od)/.test(f),p=Ut.on,h={},m=navigator.pointerEnabled,g=navigator.msPointerEnabled,y=function(){var e=d||!1;try{var t=document.createElement("div");t.ontouchstart=function(){e=!0};var n=document.createEvent("TouchEvent");n.initUIEvent("touchstart",!0,!0),t.dispatchEvent(n)}catch(a){}return t=t.ontouchstart=null,e}(),b=["mousedown","mousemove","mouseup",""];y?b=["touchstart","touchmove","touchend","touchcancel"]:m?b=["pointerdown","pointermove","pointerup","pointercancel"]:g&&(b=["MSPointerDown","MSPointerMove","MSPointerUp","MSPointerCancel"]);var x,$;document.addEventListener("mousedown",o,!0),document.addEventListener("click",o,!0),document.addEventListener(b[0],s),document.addEventListener(b[1],c),document.addEventListener(b[2],u),b[3]&&document.addEventListener(b[3],function(){$&&clearTimeout($),x&&clearTimeout(x),$=x=null,h={}});var w=avalon.fastclick={activeClass:"ms-click-active",clickDuration:750,dragDistance:30,fireEvent:function(t,n,a){var r=document.createEvent("MouseEvents");r.initMouseEvent(n,!0,!0,e,1,a.screenX,a.screenY,a.clientX,a.clientY,!1,!1,!1,!1,0,null),Object.defineProperty(r,"fireByAvalon",{value:!0}),t.dispatchEvent(r)},focus:function(e){if(this.canFocus(e)){var t=e.value;if(e.value=t,d&&e.setSelectionRange&&0!==e.type.indexOf("date")&&"time"!==e.type){var n=t.length;e.setSelectionRange(n,n)}else e.focus()}},canClick:function(e){switch(e.nodeName.toLowerCase()){case"textarea":case"select":case"input":return!e.disabled;default:return!0}},canFocus:function(e){switch(e.nodeName.toLowerCase()){case"textarea":return!0;case"select":return!v;case"input":switch(e.type){case"button":case"checkbox":case"file":case"image":case"radio":case"submit":return!1}return!e.disabled&&!e.readOnly;default:return!1}}};["swipe","swipeleft","swiperight","swipeup","swipedown","doubletap","tap","dblclick","longtap","hold"].forEach(function(e){p[e+"Hook"]=p.clickHook})},"function"==typeof define&&define.amd&&define("avalon",[],function(){return avalon});var ja=e.avalon;return avalon.noConflict=function(t){return t&&e.avalon===avalon&&(e.avalon=ja),avalon},void 0===t&&(e.avalon=avalon),avalon}); \ No newline at end of file diff --git a/dist/avalon.mobile.old.js b/dist/avalon.mobile.old.js index d7023fb75..798950d82 100644 --- a/dist/avalon.mobile.old.js +++ b/dist/avalon.mobile.old.js @@ -5,7 +5,7 @@ http://weibo.com/jslouvre/ Released under the MIT license - avalon.mobile.old.js 1.44 built in 2015.6.16 + avalon.mobile.old.js 1.44 built in 2015.6.25 support IE8 and other browsers ==================================================*/ (function(global, factory) { @@ -70,7 +70,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -92,7 +92,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -106,12 +106,18 @@ function IE() { } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -131,14 +137,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -146,13 +152,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line @@ -1096,9 +1102,8 @@ avalon.define = function (id, factory) { $watch: noop } factory(scope) //得到所有定义 - avalon.collectDependency = true + model = modelFactory(scope) //偷天换日，将scope换为model - avalon.collectDependency = false stopRepeatAssign = true factory(model) stopRepeatAssign = false @@ -1108,7 +1113,7 @@ avalon.define = function (id, factory) { } //一些不需要被监听的属性 -var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy").match(rword) +var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy,$compute").match(rword) var defineProperty = Object.defineProperty var canHideOwn = true //如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG，比如IE8 @@ -1201,7 +1206,7 @@ function modelFactory(source, $special, $model) { } /* jshint ignore:end */ } - + $vmodel.$compute = function () { computed.forEach(function (accessor) { dependencyDetection.begin({ @@ -1249,7 +1254,7 @@ function makeComputedAccessor(name, options) { options.set = options.set || noop function accessor(value) {//计算属性 var oldValue = accessor._value - var init = "_value" in accessor + var init = "_value" in accessor if (arguments.length > 0) { if (stopRepeatAssign) { return this @@ -1261,7 +1266,7 @@ function makeComputedAccessor(name, options) { value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) - init && accessor.notify(this, value, oldValue) //触发$watch回调 + init && accessor.notify(this, value, oldValue) //触发$watch回调 } //将自己注入到低层访问器的订阅数组中 return value @@ -1306,10 +1311,11 @@ function makeComplexAccessor(name, initValue, valueType, list) { son.$events[subscribers] = observes son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) } @@ -1696,7 +1702,7 @@ var arrayPrototype = { this.$model[index] = val var proxy = this.$proxy[index] if (proxy) { - fireDependencies(proxy.$events.el) + fireDependencies(proxy.$events.$index) } } } @@ -1793,6 +1799,8 @@ function eachProxyAgent(index, host) { var proxy = eachProxyPool.shift() if (!proxy) { proxy = eachProxyFactory( ) + }else{ + proxy.$compute() } var last = host.length - 1 proxy.$host = host @@ -1879,11 +1887,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } @@ -1920,6 +1932,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if(avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -3367,6 +3381,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -3385,7 +3400,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { @@ -3768,7 +3782,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -3939,7 +3953,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } @@ -4008,7 +4022,11 @@ bindingExecutors.html = function (val, elem, data) { if (!parent) return val = val == null ? "" : val - + if (data.oldText !== val) { + data.oldText = val + } else { + return + } if (elem.nodeType === 3) { var signature = generateID("html") parent.insertBefore(DOC.createComment(signature), elem) @@ -4031,16 +4049,16 @@ bindingExecutors.html = function (val, elem, data) { 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 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) + } + parent.insertBefore(fragment, elem) } else { avalon.clearHTML(elem).appendChild(fragment) } @@ -4245,11 +4263,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/dist/avalon.mobile.shim.js b/dist/avalon.mobile.shim.js index 6db9a5019..90938bf15 100644 --- a/dist/avalon.mobile.shim.js +++ b/dist/avalon.mobile.shim.js @@ -5,7 +5,7 @@ http://weibo.com/jslouvre/ Released under the MIT license - avalon.mobile.shim.js 1.44 built in 2015.6.16 + avalon.mobile.shim.js 1.44 built in 2015.6.25 ==================================================*/ (function(global, factory) { @@ -78,7 +78,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -100,7 +100,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -114,12 +114,18 @@ function IE() { } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -139,14 +145,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -154,13 +160,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line @@ -871,12 +877,10 @@ function modelFactory(source, $special, $model) { $model = $model || {} //vmodels.$model属性 var $events = createMap() //vmodel.$events属性 var accessors = createMap() //监控属性 - var initCallbacks = [] //初始化才执行的函数 - + var computed = [] $$skipArray.forEach(function (name) { delete source[name] }) - for (var i in source) { (function (name, val, accessor) { $model[name] = val @@ -889,13 +893,9 @@ function modelFactory(source, $special, $model) { //总共产生三种accessor if (valueType === "object" && isFunction(val.get) && Object.keys(val).length <= 2) { accessor = makeComputedAccessor(name, val) - initCallbacks.push(accessor) + computed.push(accessor) } else if (rcomplexType.test(valueType)) { - accessor = makeComplexAccessor(name, val, valueType) - initCallbacks.push(function () { - var son = accessor._vmodel - son.$events[subscribers] = this.$events[name] - }) + accessor = makeComplexAccessor(name, val, valueType, $events[name]) } else { accessor = makeSimpleAccessor(name, val) } @@ -925,10 +925,26 @@ function modelFactory(source, $special, $model) { enumerable: false, configurable: true }) - - initCallbacks.forEach(function (cb) { //收集依赖 - cb.call($vmodel) - }) + $vmodel.$compute = function () { + computed.forEach(function (accessor) { + dependencyDetection.begin({ + callback: function (vm, dependency) {//dependency为一个accessor + var name = dependency._name + if (dependency !== accessor) { + var list = vm.$events[name] + accessor.vm = $vmodel + injectDependency(list, accessor.digest) + } + } + }) + try { + accessor.get.call($vmodel) + } finally { + dependencyDetection.end() + } + }) + } + $vmodel.$compute() return $vmodel } @@ -937,10 +953,7 @@ function makeSimpleAccessor(name, value) { function accessor(value) { var oldValue = accessor._value if (arguments.length > 0) { - if (stopRepeatAssign) { - return this - } - if (!isEqual(value, oldValue)) { + if (!stopRepeatAssign && !isEqual(value, oldValue)) { accessor.updateValue(this, value) accessor.notify(this, value, oldValue) } @@ -969,35 +982,7 @@ function makeComputedAccessor(name, options) { return this } else { //将依赖于自己的高层访问器或视图刷新函数（以绑定对象形式）放到自己的订阅数组中 - dependencyDetection.collectDependency(this, accessor) - if (!accessor.digest) { - var vm = this - var id - accessor.digest = function () { - accessor.updateValue = globalUpdateModelValue - accessor.notify = noop - accessor.call(vm) - clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 - id = setTimeout(function () { - accessorFactory(accessor, accessor._name) - accessor.call(vm) - }) - } - } - dependencyDetection.begin({ - callback: function (vm, dependency) {//dependency为一个accessor - var name = dependency._name - if (dependency !== accessor) { - var list = vm.$events[name] - injectDependency(list, accessor.digest) - } - } - }) - try { - value = accessor.get.call(this) - } finally { - dependencyDetection.end() - } + value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) init && accessor.notify(this, value, oldValue) //触发$watch回调 @@ -1005,15 +990,27 @@ function makeComputedAccessor(name, options) { //将自己注入到低层访问器的订阅数组中 return value } + } accessor.set = options.set || noop accessor.get = options.get accessorFactory(accessor, name) + var id + accessor.digest = function () { + accessor.updateValue = globalUpdateModelValue + accessor.notify = noop + accessor.call(accessor.vm) + clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 + id = setTimeout(function () { + accessorFactory(accessor, accessor._name) + accessor.call(accessor.vm) + }) + } return accessor } //创建一个复杂访问器 -function makeComplexAccessor(name, initValue, valueType) { +function makeComplexAccessor(name, initValue, valueType, list) { function accessor(value) { var oldValue = accessor._value var son = accessor._vmodel @@ -1033,10 +1030,11 @@ function makeComplexAccessor(name, initValue, valueType) { son = accessor._vmodel = modelFactory(value) son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) son.$events[name] = observes @@ -1051,7 +1049,8 @@ function makeComplexAccessor(name, initValue, valueType) { } } accessorFactory(accessor, name) - accessor._vmodel = modelFactory(initValue) + var son = accessor._vmodel = modelFactory(initValue) + son.$events[subscribers] = list return accessor } @@ -1318,7 +1317,7 @@ var arrayPrototype = { this.$model[index] = val var proxy = this.$proxy[index] if (proxy) { - fireDependencies(proxy.$events.el) + fireDependencies(proxy.$events.$index) } } } @@ -1415,6 +1414,8 @@ function eachProxyAgent(index, host) { var proxy = eachProxyPool.shift() if (!proxy) { proxy = eachProxyFactory( ) + }else{ + proxy.$compute() } var last = host.length - 1 proxy.$host = host @@ -1501,11 +1502,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } @@ -1542,6 +1547,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if(avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -2734,6 +2741,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -2752,7 +2760,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { @@ -3135,7 +3142,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -3263,7 +3270,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { }) if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } @@ -3332,7 +3339,11 @@ bindingExecutors.html = function (val, elem, data) { if (!parent) return val = val == null ? "" : val - + if (data.oldText !== val) { + data.oldText = val + } else { + return + } if (elem.nodeType === 3) { var signature = generateID("html") parent.insertBefore(DOC.createComment(signature), elem) @@ -3355,16 +3366,16 @@ bindingExecutors.html = function (val, elem, data) { nodes = avalon.slice(fragment.childNodes) //插入占位符, 如果是过滤器,需要有节制地移除指定的数量,如果是html指令,直接清空 if (isHtmlFilter) { - var endValue = elem.nodeValue.slice(0,-4) - while (true) { + var endValue = elem.nodeValue.slice(0, -4) + while (true) { var node = elem.previousSibling if (!node || node.nodeType === 8 && node.nodeValue === endValue) { break } else { parent.removeChild(node) } - } - parent.insertBefore(fragment, elem) + } + parent.insertBefore(fragment, elem) } else { avalon.clearHTML(elem).appendChild(fragment) } @@ -3569,11 +3580,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/dist/avalon.modern.js b/dist/avalon.modern.js index 1166c1c35..b15aacd2f 100644 --- a/dist/avalon.modern.js +++ b/dist/avalon.modern.js @@ -5,7 +5,7 @@ http://weibo.com/jslouvre/ Released under the MIT license - avalon.modern.js 1.44 built in 2015.6.16 + avalon.modern.js 1.44 built in 2015.6.25 support IE10+ and other browsers ==================================================*/ (function(global, factory) { @@ -79,7 +79,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -101,7 +101,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -115,12 +115,18 @@ function IE() { } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -140,14 +146,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -155,13 +161,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line @@ -872,12 +878,10 @@ function modelFactory(source, $special, $model) { $model = $model || {} //vmodels.$model属性 var $events = createMap() //vmodel.$events属性 var accessors = createMap() //监控属性 - var initCallbacks = [] //初始化才执行的函数 - + var computed = [] $$skipArray.forEach(function (name) { delete source[name] }) - for (var i in source) { (function (name, val, accessor) { $model[name] = val @@ -890,13 +894,9 @@ function modelFactory(source, $special, $model) { //总共产生三种accessor if (valueType === "object" && isFunction(val.get) && Object.keys(val).length <= 2) { accessor = makeComputedAccessor(name, val) - initCallbacks.push(accessor) + computed.push(accessor) } else if (rcomplexType.test(valueType)) { - accessor = makeComplexAccessor(name, val, valueType) - initCallbacks.push(function () { - var son = accessor._vmodel - son.$events[subscribers] = this.$events[name] - }) + accessor = makeComplexAccessor(name, val, valueType, $events[name]) } else { accessor = makeSimpleAccessor(name, val) } @@ -926,10 +926,26 @@ function modelFactory(source, $special, $model) { enumerable: false, configurable: true }) - - initCallbacks.forEach(function (cb) { //收集依赖 - cb.call($vmodel) - }) + $vmodel.$compute = function () { + computed.forEach(function (accessor) { + dependencyDetection.begin({ + callback: function (vm, dependency) {//dependency为一个accessor + var name = dependency._name + if (dependency !== accessor) { + var list = vm.$events[name] + accessor.vm = $vmodel + injectDependency(list, accessor.digest) + } + } + }) + try { + accessor.get.call($vmodel) + } finally { + dependencyDetection.end() + } + }) + } + $vmodel.$compute() return $vmodel } @@ -938,10 +954,7 @@ function makeSimpleAccessor(name, value) { function accessor(value) { var oldValue = accessor._value if (arguments.length > 0) { - if (stopRepeatAssign) { - return this - } - if (!isEqual(value, oldValue)) { + if (!stopRepeatAssign && !isEqual(value, oldValue)) { accessor.updateValue(this, value) accessor.notify(this, value, oldValue) } @@ -970,35 +983,7 @@ function makeComputedAccessor(name, options) { return this } else { //将依赖于自己的高层访问器或视图刷新函数（以绑定对象形式）放到自己的订阅数组中 - dependencyDetection.collectDependency(this, accessor) - if (!accessor.digest) { - var vm = this - var id - accessor.digest = function () { - accessor.updateValue = globalUpdateModelValue - accessor.notify = noop - accessor.call(vm) - clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 - id = setTimeout(function () { - accessorFactory(accessor, accessor._name) - accessor.call(vm) - }) - } - } - dependencyDetection.begin({ - callback: function (vm, dependency) {//dependency为一个accessor - var name = dependency._name - if (dependency !== accessor) { - var list = vm.$events[name] - injectDependency(list, accessor.digest) - } - } - }) - try { - value = accessor.get.call(this) - } finally { - dependencyDetection.end() - } + value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) init && accessor.notify(this, value, oldValue) //触发$watch回调 @@ -1006,15 +991,27 @@ function makeComputedAccessor(name, options) { //将自己注入到低层访问器的订阅数组中 return value } + } accessor.set = options.set || noop accessor.get = options.get accessorFactory(accessor, name) + var id + accessor.digest = function () { + accessor.updateValue = globalUpdateModelValue + accessor.notify = noop + accessor.call(accessor.vm) + clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 + id = setTimeout(function () { + accessorFactory(accessor, accessor._name) + accessor.call(accessor.vm) + }) + } return accessor } //创建一个复杂访问器 -function makeComplexAccessor(name, initValue, valueType) { +function makeComplexAccessor(name, initValue, valueType, list) { function accessor(value) { var oldValue = accessor._value var son = accessor._vmodel @@ -1034,10 +1031,11 @@ function makeComplexAccessor(name, initValue, valueType) { son = accessor._vmodel = modelFactory(value) son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) son.$events[name] = observes @@ -1052,7 +1050,8 @@ function makeComplexAccessor(name, initValue, valueType) { } } accessorFactory(accessor, name) - accessor._vmodel = modelFactory(initValue) + var son = accessor._vmodel = modelFactory(initValue) + son.$events[subscribers] = list return accessor } @@ -1319,7 +1318,7 @@ var arrayPrototype = { this.$model[index] = val var proxy = this.$proxy[index] if (proxy) { - fireDependencies(proxy.$events.el) + fireDependencies(proxy.$events.$index) } } } @@ -1416,6 +1415,8 @@ function eachProxyAgent(index, host) { var proxy = eachProxyPool.shift() if (!proxy) { proxy = eachProxyFactory( ) + }else{ + proxy.$compute() } var last = host.length - 1 proxy.$host = host @@ -1502,11 +1503,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } @@ -1543,6 +1548,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if(avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -2735,6 +2742,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -2753,7 +2761,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { @@ -3136,7 +3143,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -3264,7 +3271,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { }) if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } @@ -3333,7 +3340,11 @@ bindingExecutors.html = function (val, elem, data) { if (!parent) return val = val == null ? "" : val - + if (data.oldText !== val) { + data.oldText = val + } else { + return + } if (elem.nodeType === 3) { var signature = generateID("html") parent.insertBefore(DOC.createComment(signature), elem) @@ -3356,16 +3367,16 @@ bindingExecutors.html = function (val, elem, data) { 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 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) + } + parent.insertBefore(fragment, elem) } else { avalon.clearHTML(elem).appendChild(fragment) } @@ -3570,11 +3581,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/dist/avalon.modern.min.js b/dist/avalon.modern.min.js index 380291e5c..b3eac2742 100644 --- a/dist/avalon.modern.min.js +++ b/dist/avalon.modern.min.js @@ -1,2 +1,2 @@ -!function(e,t){"object"==typeof module&&"object"==typeof module.exports?module.exports=e.document?t(e,!0):function(e){if(!e.document)throw new Error("Avalon requires a window with a document");return t(e)}:t(e)}("undefined"!=typeof window?window:this,function(e,t){function n(){avalon.config.debug&&console.log.apply(console,arguments)}function 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Na,ja=[],Sa=function(e){for(Na=!0,bt&&(Ma["domReady!"].state=4,bt.checkDeps());e=ja.shift();)e(avalon)};"complete"===gt.readyState?setTimeout(Sa):gt.addEventListener("DOMContentLoaded",Sa),e.addEventListener("load",Sa),avalon.ready=function(e){Na?e(avalon):ja.push(e)},avalon.config({loader:!0}),avalon.ready(function(){avalon.scan(gt.body)}),"function"==typeof define&&define.amd&&define("avalon",[],function(){return avalon});var La=e.avalon;return avalon.noConflict=function(t){return t&&e.avalon===avalon&&(e.avalon=La),avalon},void 0===t&&(e.avalon=avalon),avalon}); \ No newline at end of file diff --git a/dist/avalon.modern.shim.js b/dist/avalon.modern.shim.js index 1eccb6da1..d00771664 100644 --- a/dist/avalon.modern.shim.js +++ b/dist/avalon.modern.shim.js @@ -5,7 +5,7 @@ http://weibo.com/jslouvre/ Released under the MIT license - avalon.modern.shim.js(无加载器版本) 1.44 built in 2015.6.16 + avalon.modern.shim.js(无加载器版本) 1.44 built in 2015.6.25 support IE10+ and other browsers ==================================================*/ (function(global, factory) { @@ -79,7 +79,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -101,7 +101,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -115,12 +115,18 @@ function IE() { } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -140,14 +146,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -155,13 +161,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line @@ -872,12 +878,10 @@ function modelFactory(source, $special, $model) { $model = $model || {} //vmodels.$model属性 var $events = createMap() //vmodel.$events属性 var accessors = createMap() //监控属性 - var initCallbacks = [] //初始化才执行的函数 - + var computed = [] $$skipArray.forEach(function (name) { delete source[name] }) - for (var i in source) { (function (name, val, accessor) { $model[name] = val @@ -890,13 +894,9 @@ function modelFactory(source, $special, $model) { //总共产生三种accessor if (valueType === "object" && isFunction(val.get) && Object.keys(val).length <= 2) { accessor = makeComputedAccessor(name, val) - initCallbacks.push(accessor) + computed.push(accessor) } else if (rcomplexType.test(valueType)) { - accessor = makeComplexAccessor(name, val, valueType) - initCallbacks.push(function () { - var son = accessor._vmodel - son.$events[subscribers] = this.$events[name] - }) + accessor = makeComplexAccessor(name, val, valueType, $events[name]) } else { accessor = makeSimpleAccessor(name, val) } @@ -926,10 +926,26 @@ function modelFactory(source, $special, $model) { enumerable: false, configurable: true }) - - initCallbacks.forEach(function (cb) { //收集依赖 - cb.call($vmodel) - }) + $vmodel.$compute = function () { + computed.forEach(function (accessor) { + dependencyDetection.begin({ + callback: function (vm, dependency) {//dependency为一个accessor + var name = dependency._name + if (dependency !== accessor) { + var list = vm.$events[name] + accessor.vm = $vmodel + injectDependency(list, accessor.digest) + } + } + }) + try { + accessor.get.call($vmodel) + } finally { + dependencyDetection.end() + } + }) + } + $vmodel.$compute() return $vmodel } @@ -938,10 +954,7 @@ function makeSimpleAccessor(name, value) { function accessor(value) { var oldValue = accessor._value if (arguments.length > 0) { - if (stopRepeatAssign) { - return this - } - if (!isEqual(value, oldValue)) { + if (!stopRepeatAssign && !isEqual(value, oldValue)) { accessor.updateValue(this, value) accessor.notify(this, value, oldValue) } @@ -970,35 +983,7 @@ function makeComputedAccessor(name, options) { return this } else { //将依赖于自己的高层访问器或视图刷新函数（以绑定对象形式）放到自己的订阅数组中 - dependencyDetection.collectDependency(this, accessor) - if (!accessor.digest) { - var vm = this - var id - accessor.digest = function () { - accessor.updateValue = globalUpdateModelValue - accessor.notify = noop - accessor.call(vm) - clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 - id = setTimeout(function () { - accessorFactory(accessor, accessor._name) - accessor.call(vm) - }) - } - } - dependencyDetection.begin({ - callback: function (vm, dependency) {//dependency为一个accessor - var name = dependency._name - if (dependency !== accessor) { - var list = vm.$events[name] - injectDependency(list, accessor.digest) - } - } - }) - try { - value = accessor.get.call(this) - } finally { - dependencyDetection.end() - } + value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) init && accessor.notify(this, value, oldValue) //触发$watch回调 @@ -1006,15 +991,27 @@ function makeComputedAccessor(name, options) { //将自己注入到低层访问器的订阅数组中 return value } + } accessor.set = options.set || noop accessor.get = options.get accessorFactory(accessor, name) + var id + accessor.digest = function () { + accessor.updateValue = globalUpdateModelValue + accessor.notify = noop + accessor.call(accessor.vm) + clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 + id = setTimeout(function () { + accessorFactory(accessor, accessor._name) + accessor.call(accessor.vm) + }) + } return accessor } //创建一个复杂访问器 -function makeComplexAccessor(name, initValue, valueType) { +function makeComplexAccessor(name, initValue, valueType, list) { function accessor(value) { var oldValue = accessor._value var son = accessor._vmodel @@ -1034,10 +1031,11 @@ function makeComplexAccessor(name, initValue, valueType) { son = accessor._vmodel = modelFactory(value) son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) son.$events[name] = observes @@ -1052,7 +1050,8 @@ function makeComplexAccessor(name, initValue, valueType) { } } accessorFactory(accessor, name) - accessor._vmodel = modelFactory(initValue) + var son = accessor._vmodel = modelFactory(initValue) + son.$events[subscribers] = list return accessor } @@ -1319,7 +1318,7 @@ var arrayPrototype = { this.$model[index] = val var proxy = this.$proxy[index] if (proxy) { - fireDependencies(proxy.$events.el) + fireDependencies(proxy.$events.$index) } } } @@ -1416,6 +1415,8 @@ function eachProxyAgent(index, host) { var proxy = eachProxyPool.shift() if (!proxy) { proxy = eachProxyFactory( ) + }else{ + proxy.$compute() } var last = host.length - 1 proxy.$host = host @@ -1502,11 +1503,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } @@ -1543,6 +1548,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if(avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -2735,6 +2742,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -2753,7 +2761,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { @@ -3136,7 +3143,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -3264,7 +3271,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { }) if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } @@ -3333,7 +3340,11 @@ bindingExecutors.html = function (val, elem, data) { if (!parent) return val = val == null ? "" : val - + if (data.oldText !== val) { + data.oldText = val + } else { + return + } if (elem.nodeType === 3) { var signature = generateID("html") parent.insertBefore(DOC.createComment(signature), elem) @@ -3356,16 +3367,16 @@ bindingExecutors.html = function (val, elem, data) { nodes = avalon.slice(fragment.childNodes) //插入占位符, 如果是过滤器,需要有节制地移除指定的数量,如果是html指令,直接清空 if (isHtmlFilter) { - var endValue = elem.nodeValue.slice(0,-4) - while (true) { + var endValue = elem.nodeValue.slice(0, -4) + while (true) { var node = elem.previousSibling if (!node || node.nodeType === 8 && node.nodeValue === endValue) { break } else { parent.removeChild(node) } - } - parent.insertBefore(fragment, elem) + } + parent.insertBefore(fragment, elem) } else { avalon.clearHTML(elem).appendChild(fragment) } @@ -3570,11 +3581,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/dist/avalon.shim.js b/dist/avalon.shim.js index 29d4eb51a..43b53dfcb 100644 --- a/dist/avalon.shim.js +++ b/dist/avalon.shim.js @@ -5,7 +5,7 @@ http://weibo.com/jslouvre/ Released under the MIT license - avalon.shim.js(无加载器版本) 1.44 built in 2015.6.16 + avalon.shim.js(无加载器版本) 1.44 built in 2015.6.25 support IE6+ and other browsers ==================================================*/ (function(global, factory) { @@ -70,7 +70,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -92,7 +92,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -106,12 +106,18 @@ function IE() { } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -131,14 +137,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -146,13 +152,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line @@ -1096,9 +1102,8 @@ avalon.define = function (id, factory) { $watch: noop } factory(scope) //得到所有定义 - avalon.collectDependency = true + model = modelFactory(scope) //偷天换日，将scope换为model - avalon.collectDependency = false stopRepeatAssign = true factory(model) stopRepeatAssign = false @@ -1108,7 +1113,7 @@ avalon.define = function (id, factory) { } //一些不需要被监听的属性 -var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy").match(rword) +var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy,$compute").match(rword) var defineProperty = Object.defineProperty var canHideOwn = true //如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG，比如IE8 @@ -1201,7 +1206,7 @@ function modelFactory(source, $special, $model) { } /* jshint ignore:end */ } - + $vmodel.$compute = function () { computed.forEach(function (accessor) { dependencyDetection.begin({ @@ -1249,7 +1254,7 @@ function makeComputedAccessor(name, options) { options.set = options.set || noop function accessor(value) {//计算属性 var oldValue = accessor._value - var init = "_value" in accessor + var init = "_value" in accessor if (arguments.length > 0) { if (stopRepeatAssign) { return this @@ -1261,7 +1266,7 @@ function makeComputedAccessor(name, options) { value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) - init && accessor.notify(this, value, oldValue) //触发$watch回调 + init && accessor.notify(this, value, oldValue) //触发$watch回调 } //将自己注入到低层访问器的订阅数组中 return value @@ -1306,10 +1311,11 @@ function makeComplexAccessor(name, initValue, valueType, list) { son.$events[subscribers] = observes son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) } @@ -1696,7 +1702,7 @@ var arrayPrototype = { this.$model[index] = val var proxy = this.$proxy[index] if (proxy) { - fireDependencies(proxy.$events.el) + fireDependencies(proxy.$events.$index) } } } @@ -1793,6 +1799,8 @@ function eachProxyAgent(index, host) { var proxy = eachProxyPool.shift() if (!proxy) { proxy = eachProxyFactory( ) + }else{ + proxy.$compute() } var last = host.length - 1 proxy.$host = host @@ -1879,11 +1887,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } @@ -1920,6 +1932,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if(avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -3367,6 +3381,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -3385,7 +3400,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { @@ -3768,7 +3782,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -3939,7 +3953,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } @@ -4008,7 +4022,11 @@ bindingExecutors.html = function (val, elem, data) { if (!parent) return val = val == null ? "" : val - + if (data.oldText !== val) { + data.oldText = val + } else { + return + } if (elem.nodeType === 3) { var signature = generateID("html") parent.insertBefore(DOC.createComment(signature), elem) @@ -4031,16 +4049,16 @@ bindingExecutors.html = function (val, elem, data) { nodes = avalon.slice(fragment.childNodes) //插入占位符, 如果是过滤器,需要有节制地移除指定的数量,如果是html指令,直接清空 if (isHtmlFilter) { - var endValue = elem.nodeValue.slice(0,-4) - while (true) { + var endValue = elem.nodeValue.slice(0, -4) + while (true) { var node = elem.previousSibling if (!node || node.nodeType === 8 && node.nodeValue === endValue) { break } else { parent.removeChild(node) } - } - parent.insertBefore(fragment, elem) + } + parent.insertBefore(fragment, elem) } else { avalon.clearHTML(elem).appendChild(fragment) } @@ -4245,11 +4263,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/examples/event-args.html b/examples/event-args.html new file mode 100644 index 000000000..26ac1c744 --- /dev/null +++ b/examples/event-args.html @@ -0,0 +1,53 @@ + + + + ms-on + + + + + + +

ms-on-*

+
+ 有关事件回调传参 +
{{status}}
+ {{field}} +
+
点我
+
+

{{el}}

+
+ +
+ + \ No newline at end of file diff --git a/examples/event-change.html b/examples/event-change.html new file mode 100644 index 000000000..e609d480e --- /dev/null +++ b/examples/event-change.html @@ -0,0 +1,43 @@ + + + + + + + + + + + +
+

+

+

+

+

+

+

+
+ + \ No newline at end of file diff --git a/examples/event-click.html b/examples/event-click.html new file mode 100644 index 000000000..b5b791e10 --- /dev/null +++ b/examples/event-click.html @@ -0,0 +1,46 @@ + + + + TODO supply a title + + + + + + + +
+
+
+
+ 点我 +
+
+
+
+ + diff --git a/examples/event-focus.html b/examples/event-focus.html new file mode 100644 index 000000000..94fe272ab --- /dev/null +++ b/examples/event-focus.html @@ -0,0 +1,28 @@ + + + + ms-on + + + + + + + +
+

+

{{text}}

+ +
+ + + + diff --git a/examples/event-input.html b/examples/event-input.html new file mode 100644 index 000000000..fe5cd77fc --- /dev/null +++ b/examples/event-input.html @@ -0,0 +1,48 @@ + + + + + + + + + + + +
+

+

+

+

+
+ + \ No newline at end of file diff --git a/examples/event-key.html b/examples/event-key.html new file mode 100644 index 000000000..7f8c8b756 --- /dev/null +++ b/examples/event-key.html @@ -0,0 +1,23 @@ + + + + TODO supply a title + + + + + + + + + + + + diff --git a/examples/event-mouse.html b/examples/event-mouse.html new file mode 100644 index 000000000..1d0d48c82 --- /dev/null +++ b/examples/event-mouse.html @@ -0,0 +1,59 @@ + + + + TODO supply a title + + + + + + + +
+
+ Outer +
+

Inner

+
move
+
+ Outer +
+
+ + \ No newline at end of file diff --git a/examples/on5.html b/examples/event-mousewheel.html similarity index 64% rename from examples/on5.html rename to examples/event-mousewheel.html index fab474e54..aadce9327 100644 --- a/examples/on5.html +++ b/examples/event-mousewheel.html @@ -6,20 +6,20 @@ -
- {{text}} +
+

请使用鼠标滚轮

+ {{text}}
\ No newline at end of file diff --git a/examples/on1.html b/examples/event-multi-click.html similarity index 63% rename from examples/on1.html rename to examples/event-multi-click.html index eabf65985..8218a9567 100644 --- a/examples/on1.html +++ b/examples/event-multi-click.html @@ -7,28 +7,35 @@ +
一个元素绑定多个同种事件的回调
-
请点我
+
请点我
{{str1}}
{{str2}}
{{str3}}
diff --git a/examples/event-native-submit.html b/examples/event-native-submit.html new file mode 100644 index 000000000..76d74a213 --- /dev/null +++ b/examples/event-native-submit.html @@ -0,0 +1,20 @@ + + + + + + 事件冒泡 by司徒正美 + + + +
+
+ + +
+
+ + \ No newline at end of file diff --git a/examples/event-submit.html b/examples/event-submit.html new file mode 100644 index 000000000..de0dcc597 --- /dev/null +++ b/examples/event-submit.html @@ -0,0 +1,53 @@ + + + + TODO supply a title + + + + + + + +
+
+
+ +
+
+
+ + diff --git a/examples/index.html b/examples/index.html index c7fb4d6ae..6b623d277 100644 --- a/examples/index.html +++ b/examples/index.html @@ -27,12 +27,6 @@
  • ms-css-* 1
  • ms-css-* 2
  • ms-css-* 3
    • -
  • ms-on-* 0
    • -
  • ms-on-* 1
    • -
  • ms-on-* 2
    • -
  • ms-on-* 3
    • -
  • ms-on-* 4
    • -
  • ms-on-* 5
  • ms-href
  • ms-visible
  • ms-include
    • diff --git a/examples/on2.html b/examples/on2.html deleted file mode 100644 index 083d311ac..000000000 --- a/examples/on2.html +++ /dev/null @@ -1,32 +0,0 @@ - - - - ms-on - - - - - - -
    -
    - - diff --git a/examples/on3.html b/examples/on3.html deleted file mode 100644 index 7b8fc6874..000000000 --- a/examples/on3.html +++ /dev/null @@ -1,21 +0,0 @@ - - - - ms-mouseenter, ms-mouseleave - - - - - - - - {{a}} - - \ No newline at end of file diff --git a/examples/on4.html b/examples/on4.html deleted file mode 100644 index 7a8f2b01d..000000000 --- a/examples/on4.html +++ /dev/null @@ -1,28 +0,0 @@ - - - - ms-mouseenter, ms-mouseleave - - - - - - - -
    -
    -
    - - \ No newline at end of file diff --git a/index2.html b/index2.html new file mode 100644 index 000000000..c168e59a1 --- /dev/null +++ b/index2.html @@ -0,0 +1,47 @@ + + + + ms-on + + + + + + + +
    +
    +
    {{el}}
    +
    + + +

    +
    + + + + diff --git a/on2.js b/on2.js new file mode 100644 index 000000000..7ef7df298 --- /dev/null +++ b/on2.js @@ -0,0 +1,1035 @@ +var rdash = /\(([^)]*)\)/ +bindingHandlers.on = function (data, vmodels) { + var value = data.value + data.type = "on" + 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, "") + } + } + parseExprProxy(value, vmodels, data) +} + +bindingExecutors.on = function (_, elem, data) { + var eventType = data.param.replace(/-\d+$/, "") + // avalon.log("绑定" + eventType + "事件！") + var uuid = getUid(elem) + try { + listenTo(eventType, document) + } catch (e) { + avalon.log(e) + } + EventPluginHub.addListener(uuid, eventType, data) + data.rollback = function () { + EventPluginHub.removeListener(uuid, eventType, data) + } +} + +function isEventSupported(eventNameSuffix, capture) { + if (capture && !('addEventListener' in document)) { + return false + } + + var eventName = 'on' + eventNameSuffix; + var isSupported = eventName in document; + if (!isSupported) { + var element = document.createElement('div'); + element.setAttribute(eventName, 'return;'); + isSupported = typeof element[eventName] === 'function'; + } + + if (!isSupported && eventNameSuffix === 'wheel') { + isSupported = !!window.WheelEvent + } + + return isSupported; +} + +function getEventCharCode(nativeEvent) { + var charCode; + var keyCode = nativeEvent.keyCode; + if ('charCode' in nativeEvent) { + charCode = nativeEvent.charCode; + // FF does not set `charCode` for the Enter-key, check against `keyCode`. + if (charCode === 0 && keyCode === 13) { + charCode = 13; + } + } else { + // IE8 does not implement `charCode`, but `keyCode` has the correct value. + charCode = keyCode; + } + // Some non-printable keys are reported in `charCode`/`keyCode`, discard them. + // Must not discard the (non-)printable Enter-key. + if (charCode >= 32 || charCode === 13) { + return charCode; + } + return 0; +} + +var isListening = {} + +function listenTo(eventType, mountAt) { + //通过事件名得到对应的插件 + var plugin = getPluginByEventType(eventType) + if (!plugin) { + avalon.log(eventType + " 事件不存在对应的插件模块 !") + } + //得到对应的依赖 + var dependencies = plugin ? plugin.eventTypes[eventType].dependencies : [eventType] + //IE6-8下`keyup`/`keypress`/`keydown` 只能冒泡到 document + for (var i = 0; i < dependencies.length; i++) { + var dependency = dependencies[i]; + if (isListening[dependency] !== true) { + if (dependency === "scroll") { + addCapturedEvent("scroll", 'scroll', mountAt) + } else if (dependency === "focus" || dependency === "blur") { + addCapturedEvent("focus", 'focus', mountAt); + addCapturedEvent("blur", 'blur', mountAt); + isListening.focus = true + isListening.blur = true + } else { + addBubbledEvent(eventType, dependency, mountAt); + } + isListening[dependency] = true; + } + } +} + +var addBubbledEvent = function (topLevelType, type, element) { + return addEventListener(element, type, function (nativeEvent) { + topEventListener(nativeEvent, topLevelType) + }) +} +var addCapturedEvent = function (topLevelType, type, element) { + return addEventListener(element, type, function (nativeEvent) { + topEventListener(nativeEvent, topLevelType) + }, true) +} + +function addEventListener(target, eventType, callback, capture) { + target.addEventListener(eventType, callback, !!capture) + return { + remove: function () { + target.removeEventListener(eventType, callback, !!capture) + } + } +} +//顶层事件监听器 + +function topEventListener(nativeEvent, topLevelType) { + var topLevelTarget = nativeEvent.target + var ancestors = [] + var ancestor = topLevelTarget + while (ancestor && ancestor.nodeType) { + ancestors.push(ancestor) + ancestor = ancestor.parentNode + } + var uuids = [] + while (ancestor = ancestors.shift()) { + uuids.push(getUid(ancestor)) + } + //收集事件 + var events = EventPluginHub.extractEvents(topLevelType, topLevelTarget, nativeEvent, uuids) + //执行所有回调 + events.forEach(executeDispatchesAndRelease) +} + + +function executeDispatchesAndRelease(event) { + if (event) { + var callback = executeDispatch; + var PluginModule = getPluginByEventType(event.type); + if (PluginModule && PluginModule.executeDispatch) { + callback = PluginModule.executeDispatch; + } + var dispatchListeners = event._dispatchListeners + var dispatchIDs = event._dispatchIDs + // avalon.log("执行所有回调" + event.type) + for (var i = 0; i < dispatchListeners.length; i++) { + if (event.isPropagationStopped) { + break + } + callback(event, dispatchListeners[i], dispatchIDs[i]) + } + // eventFactory.release(event) + } +} + +//执行单个事件回调 +function executeDispatch(event, fn, domID) { + var elem = event.currentTarget = getNode(domID); + if (typeof fn === "function") { + var returnValue = fn.call(elem, event) + } else if (fn.args) { + var callback = fn.evaluator || noop + returnValue = callback.apply(elem, fn.args.concat(event)) + } + event.currentTarget = null; + return returnValue; +} + + +//=================事件工厂=================== +var eventFactory = (function () { + var eventPool = [] + + function eventFactory(nativeEvent, type) { + var event = eventPool.shift() + if (!event) { + event = new SyntheticEvent() + } + event.timeStamp = new Date() - 0 + event.nativeEvent = nativeEvent + event.type = type + var target = nativeEvent.target || window + if (target.nodeType === 3) { + target = target.parentNode + } + event.target = target + return event + } + eventFactory.release = function (event) { + for (var i in event) { + if (event.hasOwnProperty(i)) { + event[i] = null + } + } + if (eventPool.length < 20) { + eventPool.push(event) + } + } + + function SyntheticEvent() { + } + var ep = SyntheticEvent.prototype + //阻止默认行为 + ep.preventDefault = function () { + if (this.nativeEvent) { + this.nativeEvent.preventDefault(); + } + } + //阻止事件往上下传播 + ep.stopPropagation = function () { + this.isPropagationStopped = true; + if (this.nativeEvent) { + this.nativeEvent.stopPropagation(); + } + } + + //阻止事件往上下传播 + ep.stopImmediatePropagation = function () { + //阻止事件在一个元素的同种事件的回调中传播 + this.isImmediatePropagationStopped = true + this.stopPropagation() + } + return eventFactory +})() + + + +//==================================================== +var callbackPool = {}; +var EventPluginHub = { + //添加事件回调到 回调池 中 + addListener: function (id, type, callback) { + var pool = callbackPool[type] || (callbackPool[type] = {}); + if (pool[id]) { + pool[id].push(callback) + } else { + pool[id] = [callback] + } + var plugin = getPluginByEventType(type) + if (plugin && plugin.didPutListener) { + plugin.didPutListener(id, type, callback); + } + }, + getListener: function (id, eventType) { + var pool = callbackPool[eventType] + return pool && pool[id] || [] + }, + removeListener: function (id, type, fn) { + var plugin = getPluginByEventType(type) + if (plugin && plugin.willDeleteListener) { + plugin.willDeleteListener(id, type); + } + var pool = callbackPool[type] + if (pool) { + if (fn) { + avalon.Array.remove(pool[id], fn) + } else { + delete pool[id] + } + } + }, + extractEvents: function (topLevelType, topLevelTarget, nativeEvent, uuids) { + var events = [] + if (!topLevelTarget) { + return events + } + var plugins = EventPluginRegistry.plugins; + for (var i = 0; i < plugins.length; i++) { + var possiblePlugin = plugins[i]; + if (possiblePlugin) { + + var extractedEvents = possiblePlugin.extractEvents(topLevelType, topLevelTarget, nativeEvent, uuids) + if (extractedEvents) { + extractedEvents.plugn = possiblePlugin.name + events = events.concat(extractedEvents); + } + } + } + return events; + } +} + +function collectDispatches(event, uuids) { + //收集事件回调 + var _dispatchListeners = [] + var _dispatchIDs = [] + for (var i = 0, n = uuids.length; i < n; i++) { + var id = uuids[i] + //从事件仓库中取得回调数组 + var listener = EventPluginHub.getListener(id, event.type) + var node = getNode(id) + //从元素上取得直接用onxxx绑定的回调 + var onFn = node && node["on" + event.type] + if (typeof onFn === "function") { + listener.push(onFn) + } + var jn = listener.length + if (jn) { + for (var j = 0; j < jn; j++) { + _dispatchListeners.push(listener[j]) + _dispatchIDs.push(id) + } + } + } + event._dispatchListeners = _dispatchListeners + event._dispatchIDs = _dispatchIDs +} + +//-------------------------------- +// SimpleEventPlugin +var SimpleEventPlugin = (function () { + var EventTypes = {} + var onClickListeners = {} + String("click,contextmenu,doubleclick,keydown,keypress,keyup,focus,blur,copy,cut,paste," + //键盘点击 + "drag,dragend,dragenter,dragexit,dragleave,touchcancel,touchend,touchstart,touchmove," + //拖放触摸 + "mousedown,mousemove,mouseout,mouseover,mouseup," + //鼠标操作 + "change," + //来自ChangeEventPlugin插件 + "submit," + //来自SubmitEventPlugin插件 + "load,error,reset,scroll").toLowerCase().replace(rword, function (eventName) { + EventTypes[eventName] = { + dependencies: [eventName] + } + }) + var EventPlugin = { + name: "SimpleEventPlugin", + eventTypes: EventTypes, + executeDispatch: function (event, listener, domID) { + var returnValue = executeDispatch(event, listener, domID); + if (returnValue === false) { + event.stopPropagation() + event.preventDefault() + } + }, + extractEvents: function (topLevelType, topLevelTarget, nativeEvent, uuids) { + if (!EventTypes[topLevelType]) { + return null; + } + var eventDecorator; + switch (topLevelType) { + case "load": + case "error": + case "reset": + eventDecorator = SyntheticHTMLEvent; + break; + case "keypress": + // FireFox creates a keypress event for function keys too. This removes + // the unwanted keypress events. Enter is however both printable and + // non-printable. One would expect Tab to be as well (but it isn't). + if (getEventCharCode(nativeEvent) === 0) { + return null; + } + + case "keydown": + case "keyup": + eventDecorator = SyntheticKeyboardEvent; + break; + case "blur": + case "focus": + eventDecorator = SyntheticFocusEvent; + break; + case "click": + // Firefox creates a click event on right mouse clicks. This removes the + // unwanted click events. + if (nativeEvent.button === 2) { + return null; + } + case "contextenu": + case "doubleclick": + case "mousedown": + case "mousemove": + case "mouseout": + case "mouseover": + case "mouseup": + eventDecorator = SyntheticMouseEvent; + break; + case "drag": + case "dragend": + case "dragenter": + case "dragexit": + case "dragleave": + case "dragover": + case "dragstart": + case "drop": + eventDecorator = SyntheticDragEvent; + break; + case "touchcancel": + case "touchend": + case "touchmove": + case "touchstart": + eventDecorator = SyntheticTouchEvent; + break; + case "scroll": + eventDecorator = SyntheticUIEvent; + break; + case "copy": + case "cut": + case "paste": + eventDecorator = SyntheticClipboardEvent; + break; + } + if (eventDecorator) { + var event = eventFactory(nativeEvent, topLevelType) + eventDecorator(event, nativeEvent) + collectDispatches(event, uuids) //收集回调 + return event + } + }, + didPutListener: function (id, type) { + // Mobile Safari does not fire properly bubble click events on + // non-interactive elements, which means delegated click listeners do not + // fire. The workaround for this bug involves attaching an empty click + // listener on the target node. + if (type === "click") { + if (!onClickListeners[id]) { + onClickListeners[id] = addEventListener(getNode(id), 'click', noop); + } + } + }, + willDeleteListener: function (id, type) { + if (type === "click") { + onClickListeners[id].remove(); + delete onClickListeners[id]; + } + } + } +// 各类型事件的装饰器 +// http://www.w3.org/TR/html5/index.html#events-0 + + function SyntheticHTMLEvent(event, nativeEvent) { + var _interface = "eventPhase,cancelable,bubbles" + _interface.replace(rword, function (name) { + event[name] = nativeEvent[name] + }) + } + + function SyntheticUIEvent(event, nativeEvent) { + SyntheticHTMLEvent(event, nativeEvent) + event.view = nativeEvent.view || window + event.detail = nativeEvent.detail || 0 + } + + function SyntheticTouchEvent(event, nativeEvent) { + SyntheticUIEvent(event, nativeEvent) + var _interface = "touches,targetTouches,changedTouches,ctrlKey,shiftKey,metaKey,altKey" + _interface.replace(rword, function (name) { + event[name] = nativeEvent[name] + }) + } + +//http://www.w3.org/TR/DOM-Level-3-Events/ + + function SyntheticFocusEvent(event, nativeEvent) { + SyntheticUIEvent(event, nativeEvent) + event.relatedTarget = nativeEvent.relatedTarget + } + + + function SyntheticClipboardEvent(event, nativeEvent) { + SyntheticEvent(event, nativeEvent) + event.clipboardData = 'clipboardData' in nativeEvent ? nativeEvent.clipboardData : window.clipboardData + } + + + function SyntheticKeyboardEvent(event, nativeEvent) { + SyntheticUIEvent(event, nativeEvent) + var _interface = "ctrlKey,shiftKey,metaKey,altKey,repeat,locale,location" + _interface.replace(rword, function (name) { + event[name] = nativeEvent[name] + }) + if (event.type === 'keypress') { + event.charCode = getEventCharCode(event) + event.keyCode = 0 + } else if (event.type === 'keydown' || event.type === 'keyup') { + event.charCode = 0 + event.keyCode = nativeEvent.keyCode + } + event.which = event.type === 'keypress' ? event.charCode : event.keyCode + } + + function SyntheticMouseEvent(event, nativeEvent) { + SyntheticUIEvent(event, nativeEvent) + var _interface = "screenX,screenY,clientX,clientY,ctrlKey,shiftKey,altKey,metaKey" + _interface.replace(rword, function (name) { + event[name] = nativeEvent[name] + }) + // Webkit, Firefox, IE9+ + // which: 1 2 3 + // button: 0 1 2 (standard) + event.which = nativeEvent.button //判定是左、中、右键触发 + } + + function SyntheticDragEvent(event, nativeEvent) { + SyntheticMouseEvent(event, nativeEvent) + event.dataTransfer = nativeEvent.dataTransfer + } + return EventPlugin +})() +//https://github.com/jquery/jquery-mousewheel/blob/master/jquery.mousewheel.js +var WheelEventPlugin = (function () { + var dependencies = ('onwheel' in document || document.documentMode >= 9) ? ['wheel'] : + isEventSupported("mousewheel") ? ['mousewheel'] : + ['DomMouseScroll', 'MozMousePixelScroll'] + + function ajusetNumber(delta) { + return delta === 0 ? 0 : delta > 0 ? 120 : -120 + } + var EventPlugin = { + name: "WheelEventPlugin", + eventTypes: { + mousewheel: { + dependencies: dependencies + }, + wheel: { + dependencies: dependencies + } + }, + extractEvents: function (topLevelType, topLevelTarget, orgEvent, uuids) { + if (dependencies.indexOf(topLevelType) === -1) { + return + } + var delta = 0 + var deltaX = 0 + var deltaY = 0 + //从原始事件对象抽取有用信息 + if ('detail' in orgEvent) { + deltaY = orgEvent.detail * -1; + } + if ('wheelDelta' in orgEvent) { + deltaY = orgEvent.wheelDelta; + } + if ('wheelDeltaY' in orgEvent) { + deltaY = orgEvent.wheelDeltaY; + } + if ('wheelDeltaX' in orgEvent) { + deltaX = orgEvent.wheelDeltaX * -1; + } + + // Firefox < 17 horizontal scrolling related to DOMMouseScroll event + if ('axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS) { + deltaX = deltaY * -1; + deltaY = 0; + } + + // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy + delta = deltaY === 0 ? deltaX : deltaY; + + // 如果是wheel事件 + if ('deltaY' in orgEvent) { + deltaY = orgEvent.deltaY * -1; + delta = deltaY; + } + if ('deltaX' in orgEvent) { + deltaX = orgEvent.deltaX; + if (deltaY === 0) { + delta = deltaX * -1; + } + } + // 如果没有移动过，就立即返回 + if (deltaY === 0 && deltaX === 0) { + return; + } + + var event = eventFactory(orgEvent, topLevelType) + + event.deltaX = ajusetNumber(deltaX) + event.deltaY = ajusetNumber(deltaY) + event.delta = ajusetNumber(delta) + + collectDispatches(event, uuids) //收集回调 + return event + } + } + return EventPlugin +})() + +var ResponderEventPlugin = { + extractEvents: noop +} +var TapEventPlugin = (function () { + function isEndish(topLevelType) { + return topLevelType === "mouseup" || + topLevelType === "touchend" || + topLevelType === "touchcancel"; + } + + function isMoveish(topLevelType) { + return topLevelType === "mousemove" || + topLevelType === "touchmove"; + } + function isStartish(topLevelType) { + return topLevelType === "mousedown" || + topLevelType === "touchstart"; + } + var touchEvents = [ + "touchstart", + "touchcanel", + "touchend", + "touchmove" + ] + /** + * Number of pixels that are tolerated in between a `touchStart` and `touchEnd` + * in order to still be considered a 'tap' event. + */ + var tapMoveThreshold = 10; + var startCoords = {x: null, y: null}; + var Axis = { + x: {page: 'pageX', client: 'clientX', envScroll: 'scrollLeft'}, + y: {page: 'pageY', client: 'clientY', envScroll: 'scrollTop'} + }; + var extractSingleTouch = function (nativeEvent) { + var touches = nativeEvent.touches; + var changedTouches = nativeEvent.changedTouches; + var hasTouches = touches && touches.length > 0; + var hasChangedTouches = changedTouches && changedTouches.length > 0; + + return !hasTouches && hasChangedTouches ? changedTouches[0] : + hasTouches ? touches[0] : + nativeEvent; + } + function getAxisCoordOfEvent(axis, nativeEvent) { + var singleTouch = extractSingleTouch(nativeEvent); + if (singleTouch) { + return singleTouch[axis.page]; + } + return axis.page in nativeEvent ? + nativeEvent[axis.page] : + nativeEvent[axis.client] + root[axis.envScroll]; + } + + function getDistance(coords, nativeEvent) { + var pageX = getAxisCoordOfEvent(Axis.x, nativeEvent); + var pageY = getAxisCoordOfEvent(Axis.y, nativeEvent); + return Math.pow( + Math.pow(pageX - coords.x, 2) + Math.pow(pageY - coords.y, 2), + 0.5 + ); + } + var usedTouch = false; + var usedTouchTime = 0; + var TOUCH_DELAY = 1000; + var EventPlugin = { + name: "TapEventPlugin", + tapMoveThreshold: tapMoveThreshold, + eventTypes: { + tap: { + dependencies: touchEvents.concat("mousedown", "mouseup", "mouseup") + } + }, + extractEvents: function (topLevelType, topLevelTarget, nativeEvent, uuids) { + if (!isStartish(topLevelType) && !isEndish(topLevelType)) { + return null; + } + // on ios, there is a delay after touch event and synthetic + // mouse events, so that user can perform double tap + // solution: ignore mouse events following touchevent within small timeframe + if (touchEvents.indexOf(topLevelType) !== -1) { + usedTouch = true; + usedTouchTime = new Date() - 0; + } else { + if (usedTouch && (new Date() - usedTouchTime < TOUCH_DELAY)) { + return null; + } + } + var event = null; + var distance = getDistance(startCoords, nativeEvent); + if (isEndish(topLevelType) && distance < tapMoveThreshold) { + event = eventFactory(nativeEvent, "tap") + } + if (isStartish(topLevelType)) { + startCoords.x = getAxisCoordOfEvent(Axis.x, nativeEvent); + startCoords.y = getAxisCoordOfEvent(Axis.y, nativeEvent); + } else if (isEndish(topLevelType)) { + startCoords.x = 0; + startCoords.y = 0; + } + event && collectDispatches(event, uuids) + + return event; + } + } + return EventPlugin +})() +var EnterLeaveEventPlugin = { + name: "EnterLeaveEventPlugin", + eventTypes: { + mouseenter: { + dependencies: [ + "mouseout", + "mouseover" + ] + }, + mouseleave: { + dependencies: [ + "mouseout", + "mouseover" + ] + } + }, + extractEvents: function (topLevelType, topLevelTarget, nativeEvent) { + if (topLevelType === "mouseout" || topLevelType === "mouseover") { + //https://developer.mozilla.org/en-US/docs/Web/Events/mouseout + // W3C的mouseout, mouseover是使用relatedTarget代替IE下的fromElement,toElement + var related = nativeEvent.relatedTarget + if (!related || (related !== topLevelTarget && !avalon.contains(topLevelTarget, related))) { + var type = topLevelType === "mouseout" ? "mouseleave" : "mouseenter" + var id = getUid(topLevelTarget) + var listener = EventPluginHub.getListener(id, type) + if (listener && listener.length) { + var event = eventFactory(nativeEvent, type) + event._dispatchIDs = [id] + event._dispatchListeners = listener + return event + } + } + } + } +} + +/** + * Same as document.activeElement but wraps in a try-catch block. In IE it is + * not safe to call document.activeElement if there is nothing focused. + * + * The activeElement will be null only if the document body is not yet defined. + */ +function getActiveElement() /*?DOMElement*/ { + try { + return document.activeElement || document.body; + } catch (e) { + return document.body; + } +} + +var SelectEventPlugin = (function () { + var activeElement = null; + var lastSelection = null; + var mouseDown = false; +// Track whether a listener exists for this plugin. If none exist, we do +// not extract events. + var hasListener = false; + function getSelection(node) { + if ('selectionStart' in node) { + return { + start: node.selectionStart, + end: node.selectionEnd + }; + } else if (window.getSelection) { + var selection = window.getSelection(); + return { + anchorNode: selection.anchorNode, + anchorOffset: selection.anchorOffset, + focusNode: selection.focusNode, + focusOffset: selection.focusOffset + }; + } //去掉IE6-8的逻辑 + } + function shallowEqual(objA, objB) { + if (objA === objB) { + return true; + } + var key; + // Test for A's keys different from B. + for (key in objA) { + if (objA.hasOwnProperty(key) && + (!objB.hasOwnProperty(key) || objA[key] !== objB[key])) { + return false; + } + } + // Test for B's keys missing from A. + for (key in objB) { + if (objB.hasOwnProperty(key) && !objA.hasOwnProperty(key)) { + return false; + } + } + return true; + } + function selectEventFactory(nativeEvent, uuids) { + // Ensure we have the right element, and that the user is not dragging a + // selection (this matches native `select` event behavior). In HTML5, select + // fires only on input and textarea thus if there's no focused element we + // won't dispatch. + if (mouseDown || activeElement == null || activeElement !== getActiveElement()) { + return null; + } + + // Only fire when selection has actually changed. + var currentSelection = getSelection(activeElement); + if (!lastSelection || !shallowEqual(lastSelection, currentSelection)) { + lastSelection = currentSelection + var event = eventFactory(nativeEvent, 'select') + event.target = activeElement; + collectDispatches(event, uuids) + return event + } + } + var EventPlugin = { + name: "SelectEventPlugin", + eventTypes: { + select: { + dependencies: [ + "blur", + "contextmenu", + "focus", + "keydown", + "mousedown", + "mouseup", + "select"//W3C + ] + } + }, + extractEvents: function (topLevelType, topLevelTarget, nativeEvent, uuids) { + if (!hasListener) { + return null; + } + switch (topLevelType) { + // Track the input node that has focus. + case "focus": + var canSelected = topLevelTarget.contentEditable === 'true' || + isTextInputElement(topLevelTarget) + if (canSelected) { + activeElement = topLevelTarget + lastSelection = null + } + break; + case "blur": + activeElement = null + lastSelection = null + break; + // Don't fire the event while the user is dragging. This matches the + // semantics of the native select event. + case "mousedown": + mouseDown = true; + break; + case "contextmenu": + case "mouseup": + mouseDown = false + return selectEventFactory(nativeEvent, uuids) + // Chrome and IE fire non-standard event when selection is changed (and + // sometimes when it hasn't). + // Firefox doesn't support selectionchange, so check selection status + // after each key entry. The selection changes after keydown and before + // keyup, but we check on keydown as well in the case of holding down a + // key, when multiple keydown events are fired but only one keyup is. + case "selectionchange": + case "select": + return selectEventFactory(nativeEvent, uuids) + } + }, + didPutListener: function (id, type) { + if (type === "select") { + hasListener = true; + } + } + } + return EventPlugin +})() + +var supportedInputTypes = { + 'color': true, + 'date': true, + 'datetime': true, + 'datetime-local': true, + 'email': true, + 'month': true, + 'number': true, + 'password': true, + 'range': true, + 'search': true, + 'tel': true, + 'text': true, + 'time': true, + 'url': true, + 'week': true +}; +function isTextInputElement(elem) { + return elem && ((elem.nodeName === 'INPUT' ? supportedInputTypes[elem.type] : elem.nodeName === 'TEXTAREA')); +} + + +var InputEventPlugin = (function () { + var setters = {} + var useTicker + function newSetter(val) { + setters[this.tagName].call(this, val) + if (this.msInputHack && val !== this.oldValue) { + fireDatasetChanged(this) + } + } + + function msInputHack() { + if (this.parentNode) { + if (this.oldValue !== this.value) { + fireDatasetChanged(this) + } + } else if (!this.msRetain) { + this.msInputHack = null + return false + } + } + + if (Object.getOwnPropertyDescriptor) { + try { + var aproto = HTMLInputElement.prototype + Object.getOwnPropertyNames(aproto) //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 + }) + var bproto = HTMLTextAreaElement.prototype + setters["TEXTAREA"] = Object.getOwnPropertyDescriptor(bproto, "value").set + Object.defineProperty(bproto, "value", { + set: newSetter + }) + } catch (e) { + avalon.log(e) + useTicker = true + } + } + var activeElement + + function fireDatasetChanged(elem) { + if (elem.oldValue === elem.value) + return + var hackEvent = DOC.createEvent("Events"); + hackEvent.initEvent("datasetchanged", true, true, {}) + hackEvent.isInputEvent = true + elem.dispatchEvent(hackEvent) + } + var composing = false + var EventPlugin = { + name: "InputEventPlugin", + eventTypes: { + input: { + dependencies: [ + "compositionstart", + "compositionend", + "input", + "DOMAutoComplete", + "datasetchanged" + ] + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent, uuids) { + if (isTextInputElement(topLevelTarget)) { + var isValueChange = false + activeElement = topLevelTarget + switch (topLevelType) { + case "compositionstart": + composing = false + break + case "compositionend": + composing = true + break + case "input": + case "DOMAutoComplete": + if (!composing) { + isValueChange = topLevelTarget.oldValue !== topLevelTarget.value + } + break + case "datasetchanged": + isValueChange = nativeEvent.isInputEvent + break + } + if (isValueChange) { + var event = eventFactory(nativeEvent, "input") + collectDispatches(event, uuids) + topLevelTarget.oldValue = topLevelTarget.value + return event + } + } + }, + didPutListener: function(id) { + var element = getNode(id) + if (isTextInputElement(element)) { + if (useTicker) { + element.oldValue = element.value + element.msInputHack = msInputHack + avalon.tick(element.msInputHack) + } else {//IE9+ chrome43+ firefox30+ + // http://updates.html5rocks.com/2015/04/DOM-attributes-now-on-the-prototype + // https://docs.google.com/document/d/1jwA8mtClwxI-QJuHT7872Z0pxpZz8PBkf2bGAbsUtqs/edit?pli=1 + element.msInputHack = true + avalon.log("使用Object.defineProperty重写element.value") + } + } + }, + willDeleteListener: function(id, type, fn) { + var pool = callbackPool[type] + var arr = pool && pool[id] + if (!fn || !arr || (arr.length === 1 && pool[0] === fn)) { + var element = getNode(id) || {} + if (element.msInputHack === true) { + delete element.msInputHack + } else if (element.msInputHack === msInputHack) { + avalon.Array.remove(ribbon, msInputHack) + element.msInputHack = void 0 + } + } + } + } + + return EventPlugin +})() +var AnalyticsEventPlugin = ResponderEventPlugin + +var EventPluginRegistry = { + registrationNameModules: {}, + plugins: [ + ResponderEventPlugin, + SimpleEventPlugin, + SubmitEventPlugin, + WheelEventPlugin, + TapEventPlugin, + EnterLeaveEventPlugin, + SelectEventPlugin, + InputEventPlugin, + AnalyticsEventPlugin + ] +} + +var getPluginByEventType = (function () { + var type2plugin = {} + for (var i = 0, plugin; plugin = EventPluginRegistry.plugins[i++]; ) { + for (var e in plugin.eventTypes) { + type2plugin[e] = plugin + } + } + avalon.log(type2plugin) + return function (type) { + return type2plugin[type] + } +})() + diff --git a/src/01 variable.share.js b/src/01 variable.share.js index e644475a3..349c21275 100644 --- a/src/01 variable.share.js +++ b/src/01 variable.share.js @@ -19,7 +19,7 @@ var root = DOC.documentElement var avalonFragment = DOC.createDocumentFragment() var cinerator = DOC.createElement("div") var class2type = {} -"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function(name) { +"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) { class2type["[object " + name + "]"] = name.toLowerCase() }) @@ -41,7 +41,7 @@ function oneObject(array, val) { } //生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript -var generateID = function(prefix) { +var generateID = function (prefix) { prefix = prefix || "avalon" return String(Math.random() + Math.random()).replace(/\d\.\d{4}/, prefix) } @@ -50,17 +50,23 @@ function IE() { var mode = document.documentMode return mode ? mode : window.XMLHttpRequest ? 7 : 6 } else { - return 0 + return NaN } } var IEVersion = IE() -avalon = function(el) { //创建jQuery式的无new 实例化结构 +avalon = function (el) { //创建jQuery式的无new 实例化结构 return new avalon.init(el) } +avalon.profile = function () { + if (window.console && avalon.config.profile) { + Function.apply.call(console.log, console, arguments) + } +} + /*视浏览器情况采用最快的异步回调*/ -avalon.nextTick = new function() {// jshint ignore:line +avalon.nextTick = new function () {// jshint ignore:line var tickImmediate = window.setImmediate var tickObserver = window.MutationObserver var tickPost = W3C && window.postMessage @@ -80,14 +86,14 @@ avalon.nextTick = new function() {// jshint ignore:line if (tickObserver) { var node = document.createTextNode("avalon") new tickObserver(callback).observe(node, {characterData: true})// jshint ignore:line - return function(fn) { + return function (fn) { queue.push(fn) node.data = Math.random() } } if (tickPost) { - window.addEventListener("message", function(e) { + window.addEventListener("message", function (e) { var source = e.source if ((source === window || source === null) && e.data === "process-tick") { e.stopPropagation() @@ -95,13 +101,13 @@ avalon.nextTick = new function() {// jshint ignore:line } }) - return function(fn) { + return function (fn) { queue.push(fn) window.postMessage('process-tick', '*') } } - return function(fn) { + return function (fn) { setTimeout(fn, 0) } }// jshint ignore:line \ No newline at end of file diff --git a/src/02 core.js b/src/02 core.js index 5650014d8..0389d3834 100644 --- a/src/02 core.js +++ b/src/02 core.js @@ -1,12 +1,12 @@ /********************************************************************* * avalon的静态方法定义区 * **********************************************************************/ -avalon.init = function(el) { +avalon.init = function (el) { this[0] = this.element = el } avalon.fn = avalon.prototype = avalon.init.prototype -avalon.type = function(obj) { //取得目标的类型 +avalon.type = function (obj) { //取得目标的类型 if (obj == null) { return String(obj) } @@ -16,18 +16,18 @@ avalon.type = function(obj) { //取得目标的类型 typeof obj } -var isFunction = typeof alert === "object" ? function(fn) { +var isFunction = typeof alert === "object" ? function (fn) { try { return /^\s*\bfunction\b/.test(fn + "") } catch (e) { return false } -} : function(fn) { +} : function (fn) { return serialize.call(fn) === "[object Function]" } avalon.isFunction = isFunction -avalon.isWindow = function(obj) { +avalon.isWindow = function (obj) { if (!obj) return false // 利用IE678 window == document为true,document == window竟然为false的神奇特性 @@ -47,7 +47,7 @@ for (enu in avalon({})) { } var enumerateBUG = enu !== "0" //IE6下为true, 其他为false /*判定是否是一个朴素的javascript对象（Object），不是DOM对象，不是BOM对象，不是自定义类的实例*/ -avalon.isPlainObject = function(obj, key) { +avalon.isPlainObject = function (obj, key) { if (!obj || avalon.type(obj) !== "object" || obj.nodeType || avalon.isWindow(obj)) { return false; } @@ -68,13 +68,13 @@ avalon.isPlainObject = function(obj, key) { return key === void 0 || ohasOwn.call(obj, key) } if (rnative.test(Object.getPrototypeOf)) { - avalon.isPlainObject = function(obj) { + avalon.isPlainObject = function (obj) { // 简单的 typeof obj === "object"检测，会致使用isPlainObject(window)在opera下通不过 return serialize.call(obj) === "[object Object]" && Object.getPrototypeOf(obj) === oproto } } //与jQuery.extend方法，可用于浅拷贝，深拷贝 -avalon.mix = avalon.fn.mix = function() { +avalon.mix = avalon.fn.mix = function () { var options, name, src, copy, copyIsArray, clone, target = arguments[0] || {}, i = 1, @@ -144,9 +144,9 @@ avalon.mix({ version: 1.4, ui: {}, log: log, - slice: W3C ? function(nodes, start, end) { + slice: W3C ? function (nodes, start, end) { return aslice.call(nodes, start, end) - } : function(nodes, start, end) { + } : function (nodes, start, end) { var ret = [] var len = nodes.length if (end === void 0) @@ -162,7 +162,7 @@ avalon.mix({ }, noop: noop, /*如果不用Error对象封装一下，str在控制台下可能会乱码*/ - error: function(str, e) { + error: function (str, e) { throw (e || Error)(str) }, /*将一个以空格或逗号隔开的字符串或数组,转换成一个键值都为1的对象*/ @@ -177,7 +177,7 @@ avalon.mix({ => [0, -1, -2, -3, -4, -5, -6, -7, -8, -9] avalon.range(0) => []*/ - range: function(start, end, step) { // 用于生成整数数组 + range: function (start, end, step) { // 用于生成整数数组 step || (step = 1) if (end == null) { end = start || 0 @@ -192,46 +192,52 @@ avalon.mix({ } return result }, - eventHooks: {}, + eventHooks: [], /*绑定事件*/ - bind: function(el, type, fn, phase) { + bind: function (el, type, fn, phase) { var hooks = avalon.eventHooks - var hook = hooks[type] - if (typeof hook === "object") { - type = hook.type - if (hook.deel) { - fn = hook.deel(el, type, fn, phase) - } + var data = { + el: el, + type: type, + origType: type, + fn: fn, + phase: !!phase } - var callback = W3C ? fn : function(e) { - fn.call(el, fixEvent(e)); + for (var i = 0, hook; hook = hooks[i++]; ) { + if (hook.match(type) && hook.on) { + hook.on(data) + } } if (W3C) { - el.addEventListener(type, callback, !!phase) + el.addEventListener(data.type, data.fn, data.phase) } else { - el.attachEvent("on" + type, callback) + el.attachEvent("on" + data.type, data.fn) } - return callback + return data.fn }, /*卸载事件*/ - unbind: function(el, type, fn, phase) { + unbind: function (el, type, fn, phase) { var hooks = avalon.eventHooks - var hook = hooks[type] - var callback = fn || noop - if (typeof hook === "object") { - type = hook.type - if (hook.deel) { - fn = hook.deel(el, type, fn, false) + var data = { + el: el, + type: type, + origType: type, + fn: fn || noop, + phase: !!phase + } + for (var i = 0, hook; hook = hooks[i++]; ) { + if (hook.match(type) && hook.off) { + hook.off(data) } } if (W3C) { - el.removeEventListener(type, callback, !!phase) + el.removeEventListener(data.type, data.fn, data.phase) } else { - el.detachEvent("on" + type, callback) + el.detachEvent("on" + data.type, data.fn) } }, /*读写删除元素节点的样式*/ - css: function(node, name, value) { + css: function (node, name, value) { if (node instanceof avalon) { node = node[0] } @@ -258,7 +264,7 @@ avalon.mix({ } }, /*遍历数组与对象,回调的第一个参数为索引或键名,第二个或元素或键值*/ - each: function(obj, fn) { + each: function (obj, fn) { if (obj) { //排除null, undefined var i = 0 if (isArrayLike(obj)) { @@ -276,12 +282,12 @@ avalon.mix({ } }, //收集元素的data-{{prefix}}-*属性，并转换为对象 - getWidgetData: function(elem, prefix) { + getWidgetData: function (elem, prefix) { var raw = avalon(elem).data() var result = {} for (var i in raw) { if (i.indexOf(prefix) === 0) { - result[i.replace(prefix, "").replace(/\w/, function(a) { + result[i.replace(prefix, "").replace(/\w/, function (a) { return a.toLowerCase() })] = raw[i] } @@ -290,17 +296,17 @@ avalon.mix({ }, Array: { /*只有当前数组不存在此元素时只添加它*/ - ensure: function(target, item) { + ensure: function (target, item) { if (target.indexOf(item) === -1) { return target.push(item) } }, /*移除数组中指定位置的元素，返回布尔表示成功与否*/ - removeAt: function(target, index) { + removeAt: function (target, index) { return !!target.splice(index, 1).length }, /*移除数组中第一个匹配传参的那个元素，返回布尔表示成功与否*/ - remove: function(target, item) { + remove: function (target, item) { var index = target.indexOf(item) if (~index) return avalon.Array.removeAt(target, index) diff --git a/src/05 dom.polyfill.js b/src/05 dom.polyfill.js index 11ba58351..67f2d351e 100644 --- a/src/05 dom.polyfill.js +++ b/src/05 dom.polyfill.js @@ -97,104 +97,5 @@ if (!root.outerHTML && window.HTMLElement) { //firefox 到11时才有outerHTML HTMLElement.prototype.__defineGetter__("outerHTML", outerHTML); } -//============================= event binding ======================= -var rmouseEvent = /^(?:mouse|contextmenu|drag)|click/ -function fixEvent(event) { - var ret = {} - for (var i in event) { - ret[i] = event[i] - } - var target = ret.target = event.srcElement - if (event.type.indexOf("key") === 0) { - ret.which = event.charCode != null ? event.charCode : event.keyCode - } else if (rmouseEvent.test(event.type)) { - var doc = target.ownerDocument || DOC - var box = doc.compatMode === "BackCompat" ? doc.body : doc.documentElement - ret.pageX = event.clientX + (box.scrollLeft >> 0) - (box.clientLeft >> 0) - ret.pageY = event.clientY + (box.scrollTop >> 0) - (box.clientTop >> 0) - ret.wheelDeltaY = ret.wheelDelta - ret.wheelDeltaX = 0 - } - ret.timeStamp = new Date() - 0 - ret.originalEvent = event - ret.preventDefault = function () { //阻止默认行为 - event.returnValue = false - } - ret.stopPropagation = function () { //阻止事件在DOM树中的传播 - event.cancelBubble = true - } - return ret -} -var eventHooks = avalon.eventHooks -//针对firefox, chrome修正mouseenter, mouseleave -if (!("onmouseenter" in root)) { - avalon.each({ - mouseenter: "mouseover", - mouseleave: "mouseout" - }, function (origType, fixType) { - eventHooks[origType] = { - type: fixType, - deel: function (elem, _, fn) { - return function (e) { - var t = e.relatedTarget - if (!t || (t !== elem && !(elem.compareDocumentPosition(t) & 16))) { - delete e.type - e.type = origType - return fn.call(elem, e) - } - } - } - } - }) -} -//针对IE9+, w3c修正animationend -avalon.each({ - AnimationEvent: "animationend", - WebKitAnimationEvent: "webkitAnimationEnd" -}, function (construct, fixType) { - if (window[construct] && !eventHooks.animationend) { - eventHooks.animationend = { - type: fixType - } - } -}) -//针对IE6-8修正input -if (!("oninput" in DOC.createElement("input"))) { - eventHooks.input = { - type: "propertychange", - deel: function (elem, _, fn) { - return function (e) { - if (e.propertyName === "value") { - e.type = "input" - return fn.call(elem, e) - } - } - } - } -} -if (DOC.onmousewheel === void 0) { - /* IE6-11 chrome mousewheel wheelDetla 下 -120 上 120 - firefox DOMMouseScroll detail 下3 上-3 - firefox wheel detlaY 下3 上-3 - IE9-11 wheel deltaY 下40 上-40 - chrome wheel deltaY 下100 上-100 */ - var fixWheelType = DOC.onwheel !== void 0 ? "wheel" : "DOMMouseScroll" - var fixWheelDelta = fixWheelType === "wheel" ? "deltaY" : "detail" - eventHooks.mousewheel = { - type: fixWheelType, - deel: function (elem, _, fn) { - return function (e) { - e.wheelDeltaY = e.wheelDelta = e[fixWheelDelta] > 0 ? -120 : 120 - e.wheelDeltaX = 0 - if (Object.defineProperty) { - Object.defineProperty(e, "type", { - value: "mousewheel" - }) - } - fn.call(elem, e) - } - } - } -} diff --git a/src/05 dom.polyfill.modern.js b/src/05 dom.polyfill.modern.js index 75d06ed99..4c8ac9347 100644 --- a/src/05 dom.polyfill.modern.js +++ b/src/05 dom.polyfill.modern.js @@ -86,58 +86,3 @@ if (window.SVGElement) { }) } } -//========================= event binding ==================== -var eventHooks = avalon.eventHooks -//针对firefox, chrome修正mouseenter, mouseleave(chrome30+) -if (!("onmouseenter" in root)) { - avalon.each({ - mouseenter: "mouseover", - mouseleave: "mouseout" - }, function (origType, fixType) { - eventHooks[origType] = { - type: fixType, - deel: function (elem, _, fn) { - return function (e) { - var t = e.relatedTarget - if (!t || (t !== elem && !(elem.compareDocumentPosition(t) & 16))) { - delete e.type - e.type = origType - return fn.call(elem, e) - } - } - } - } - }) -} -//针对IE9+, w3c修正animationend -avalon.each({ - AnimationEvent: "animationend", - WebKitAnimationEvent: "webkitAnimationEnd" -}, function (construct, fixType) { - if (window[construct] && !eventHooks.animationend) { - eventHooks.animationend = { - type: fixType - } - } -}) - -if (DOC.onmousewheel === void 0) { - /* IE6-11 chrome mousewheel wheelDetla 下 -120 上 120 - firefox DOMMouseScroll detail 下3 上-3 - firefox wheel detlaY 下3 上-3 - IE9-11 wheel deltaY 下40 上-40 - chrome wheel deltaY 下100 上-100 */ - eventHooks.mousewheel = { - type: "wheel", - deel: function (elem, _, fn) { - return function (e) { - e.wheelDeltaY = e.wheelDelta = e.deltaY > 0 ? -120 : 120 - e.wheelDeltaX = 0 - Object.defineProperty(e, "type", { - value: "mousewheel" - }) - fn.call(elem, e) - } - } - } -} diff --git a/src/08 modelFactory.js b/src/08 modelFactory.js index c1c70fbdf..34ff77031 100644 --- a/src/08 modelFactory.js +++ b/src/08 modelFactory.js @@ -18,7 +18,7 @@ avalon.define = function (id, factory) { $watch: noop } factory(scope) //得到所有定义 - + model = modelFactory(scope) //偷天换日，将scope换为model stopRepeatAssign = true factory(model) @@ -29,7 +29,7 @@ avalon.define = function (id, factory) { } //一些不需要被监听的属性 -var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy").match(rword) +var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray,$proxy,$compute").match(rword) var defineProperty = Object.defineProperty var canHideOwn = true //如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG，比如IE8 @@ -122,7 +122,7 @@ function modelFactory(source, $special, $model) { } /* jshint ignore:end */ } - + $vmodel.$compute = function () { computed.forEach(function (accessor) { dependencyDetection.begin({ @@ -170,7 +170,7 @@ function makeComputedAccessor(name, options) { options.set = options.set || noop function accessor(value) {//计算属性 var oldValue = accessor._value - var init = "_value" in accessor + var init = "_value" in accessor if (arguments.length > 0) { if (stopRepeatAssign) { return this @@ -182,7 +182,7 @@ function makeComputedAccessor(name, options) { value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) - init && accessor.notify(this, value, oldValue) //触发$watch回调 + init && accessor.notify(this, value, oldValue) //触发$watch回调 } //将自己注入到低层访问器的订阅数组中 return value @@ -227,10 +227,11 @@ function makeComplexAccessor(name, initValue, valueType, list) { son.$events[subscribers] = observes son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) } diff --git a/src/08 modelFactory.modern.js b/src/08 modelFactory.modern.js index 10e66a98f..1c34c645d 100644 --- a/src/08 modelFactory.modern.js +++ b/src/08 modelFactory.modern.js @@ -48,12 +48,10 @@ function modelFactory(source, $special, $model) { $model = $model || {} //vmodels.$model属性 var $events = createMap() //vmodel.$events属性 var accessors = createMap() //监控属性 - var initCallbacks = [] //初始化才执行的函数 - + var computed = [] $$skipArray.forEach(function (name) { delete source[name] }) - for (var i in source) { (function (name, val, accessor) { $model[name] = val @@ -66,13 +64,9 @@ function modelFactory(source, $special, $model) { //总共产生三种accessor if (valueType === "object" && isFunction(val.get) && Object.keys(val).length <= 2) { accessor = makeComputedAccessor(name, val) - initCallbacks.push(accessor) + computed.push(accessor) } else if (rcomplexType.test(valueType)) { - accessor = makeComplexAccessor(name, val, valueType) - initCallbacks.push(function () { - var son = accessor._vmodel - son.$events[subscribers] = this.$events[name] - }) + accessor = makeComplexAccessor(name, val, valueType, $events[name]) } else { accessor = makeSimpleAccessor(name, val) } @@ -102,10 +96,26 @@ function modelFactory(source, $special, $model) { enumerable: false, configurable: true }) - - initCallbacks.forEach(function (cb) { //收集依赖 - cb.call($vmodel) - }) + $vmodel.$compute = function () { + computed.forEach(function (accessor) { + dependencyDetection.begin({ + callback: function (vm, dependency) {//dependency为一个accessor + var name = dependency._name + if (dependency !== accessor) { + var list = vm.$events[name] + accessor.vm = $vmodel + injectDependency(list, accessor.digest) + } + } + }) + try { + accessor.get.call($vmodel) + } finally { + dependencyDetection.end() + } + }) + } + $vmodel.$compute() return $vmodel } @@ -114,10 +124,7 @@ function makeSimpleAccessor(name, value) { function accessor(value) { var oldValue = accessor._value if (arguments.length > 0) { - if (stopRepeatAssign) { - return this - } - if (!isEqual(value, oldValue)) { + if (!stopRepeatAssign && !isEqual(value, oldValue)) { accessor.updateValue(this, value) accessor.notify(this, value, oldValue) } @@ -146,35 +153,7 @@ function makeComputedAccessor(name, options) { return this } else { //将依赖于自己的高层访问器或视图刷新函数（以绑定对象形式）放到自己的订阅数组中 - dependencyDetection.collectDependency(this, accessor) - if (!accessor.digest) { - var vm = this - var id - accessor.digest = function () { - accessor.updateValue = globalUpdateModelValue - accessor.notify = noop - accessor.call(vm) - clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 - id = setTimeout(function () { - accessorFactory(accessor, accessor._name) - accessor.call(vm) - }) - } - } - dependencyDetection.begin({ - callback: function (vm, dependency) {//dependency为一个accessor - var name = dependency._name - if (dependency !== accessor) { - var list = vm.$events[name] - injectDependency(list, accessor.digest) - } - } - }) - try { - value = accessor.get.call(this) - } finally { - dependencyDetection.end() - } + value = accessor.get.call(this) if (oldValue !== value) { accessor.updateValue(this, value) init && accessor.notify(this, value, oldValue) //触发$watch回调 @@ -182,15 +161,27 @@ function makeComputedAccessor(name, options) { //将自己注入到低层访问器的订阅数组中 return value } + } accessor.set = options.set || noop accessor.get = options.get accessorFactory(accessor, name) + var id + accessor.digest = function () { + accessor.updateValue = globalUpdateModelValue + accessor.notify = noop + accessor.call(accessor.vm) + clearTimeout(id)//如果计算属性存在多个依赖项，那么等它们都更新了才更新视图 + id = setTimeout(function () { + accessorFactory(accessor, accessor._name) + accessor.call(accessor.vm) + }) + } return accessor } //创建一个复杂访问器 -function makeComplexAccessor(name, initValue, valueType) { +function makeComplexAccessor(name, initValue, valueType, list) { function accessor(value) { var oldValue = accessor._value var son = accessor._vmodel @@ -210,10 +201,11 @@ function makeComplexAccessor(name, initValue, valueType) { son = accessor._vmodel = modelFactory(value) son.$proxy = $proxy if (observes.length) { - observes.forEach(function (data) { - if (data.rollback) { - data.rollback() //还原 ms-with ms-on - bindingHandlers[data.type](data, data.vmodels) + observes.forEach(function (el) { + var fn = bindingHandlers[el.type] + if (fn) { //#753 + el.rollback && el.rollback() //还原 ms-with ms-on + fn(el, el.vmodels) } }) son.$events[name] = observes @@ -228,7 +220,8 @@ function makeComplexAccessor(name, initValue, valueType) { } } accessorFactory(accessor, name) - accessor._vmodel = modelFactory(initValue) + var son = accessor._vmodel = modelFactory(initValue) + son.$events[subscribers] = list return accessor } diff --git a/src/10 dependency.js b/src/10 dependency.js index e11daffe1..9f4e0d677 100644 --- a/src/10 dependency.js +++ b/src/10 dependency.js @@ -71,11 +71,15 @@ function fireDependencies(list) { for (var i = list.length, fn; fn = list[--i]; ) { var el = fn.element if (el && el.parentNode) { - if (fn.$repeat) { - fn.handler.apply(fn, args) //处理监控数组的方法 - } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 - var fun = fn.evaluator || noop - fn.handler(fun.apply(0, fn.args || []), el, fn) + try { + if (fn.$repeat) { + fn.handler.apply(fn, args) //处理监控数组的方法 + } else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发 + var fun = fn.evaluator || noop + fn.handler(fun.apply(0, fn.args || []), el, fn) + + } + } catch (e) { } } } diff --git a/src/11 gc.js b/src/11 gc.js index 78a5ba310..27d63f0e7 100644 --- a/src/11 gc.js +++ b/src/11 gc.js @@ -5,10 +5,17 @@ var disposeCount = 0 var disposeQueue = avalon.$$subscribers = [] var beginTime = new Date() var oldInfo = {} -function getUid(obj) { //IE9+,标准浏览器 - return obj.uniqueNumber || (obj.uniqueNumber = ++disposeCount) +var uuid2Node = {} +function getUid(obj, makeID) { //IE9+,标准浏览器 + if (!obj.uuid && !makeID) { + obj.uuid = ++disposeCount + uuid2Node[obj.uuid] = obj + } + return obj.uuid +} +function getNode(uuid) { + return uuid2Node[uuid] } - //添加到回收列队中 function injectDisposeQueue(data, list) { var elem = data.element @@ -29,6 +36,8 @@ function injectDisposeQueue(data, list) { } function rejectDisposeQueue(data) { + if (avalon.optimize) + return var i = disposeQueue.length var n = i var allTypes = [] @@ -59,6 +68,7 @@ function rejectDisposeQueue(data) { if (iffishTypes[data.type] && shouldDispose(data.element)) { //如果它没有在DOM树 disposeQueue.splice(i, 1) delete disposeQueue[data.uuid] + delete uuid2Node[data.element.uuid] var lists = data.lists for (var k = 0, list; list = lists[k++]; ) { avalon.Array.remove(lists, list) diff --git a/src/19 directive/attr.js b/src/19 directive/attr.js index 5c92af00a..4c3731aa2 100644 --- a/src/19 directive/attr.js +++ b/src/19 directive/attr.js @@ -73,6 +73,7 @@ bindingExecutors.attr = function(val, elem, data) { if (method === "css") { avalon(elem).css(attrName, val) } else if (method === "attr") { + // 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 @@ -91,7 +92,6 @@ bindingExecutors.attr = function(val, elem, data) { 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) { diff --git a/src/19 directive/duplex.1.js b/src/19 directive/duplex.1.js index 14eceef10..e2245b735 100644 --- a/src/19 directive/duplex.1.js +++ b/src/19 directive/duplex.1.js @@ -142,7 +142,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (avalon.optimize || this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return @@ -151,16 +151,16 @@ new function() { // jshint ignore:line } } } - 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 - }) +// 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 diff --git a/src/19 directive/duplex.1.next.js b/src/19 directive/duplex.1.next.js index 96e398025..c953aca67 100644 --- a/src/19 directive/duplex.1.next.js +++ b/src/19 directive/duplex.1.next.js @@ -133,7 +133,7 @@ new function() { // jshint ignore:line var bproto = HTMLTextAreaElement.prototype function newSetter(value) { // jshint ignore:line - if (avalon.contains(root, this)) { + if (this.parentNode) { setters[this.tagName].call(this, value) if (!rmsinput.test(this.type)) return diff --git a/src/19 directive/duplex.2.js b/src/19 directive/duplex.2.js index 810e8a1d6..d035d0312 100644 --- a/src/19 directive/duplex.2.js +++ b/src/19 directive/duplex.2.js @@ -143,7 +143,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } diff --git a/src/19 directive/duplex.2.modern.js b/src/19 directive/duplex.2.modern.js index e0d182242..cf8a7019c 100644 --- a/src/19 directive/duplex.2.modern.js +++ b/src/19 directive/duplex.2.modern.js @@ -100,7 +100,7 @@ duplexBinding.INPUT = function(element, evaluator, data) { }) if (rmsinput.test($type)) { watchValueInTimer(function() { - if (root.contains(element)) { + if (avalon.optimize || element.parentNode) { if (!element.msFocus && element.oldValue !== element.value) { updateVModel() } diff --git a/src/19 directive/on.js b/src/19 directive/on.js index c32e6d739..2490dc326 100644 --- a/src/19 directive/on.js +++ b/src/19 directive/on.js @@ -2,10 +2,6 @@ var rdash = /\(([^)]*)\)/ bindingHandlers.on = function(data, vmodels) { var value = data.value data.type = "on" - var eventType = data.param.replace(/-\d+$/, "") // ms-on-mousemove-10 - if (typeof bindingHandlers.on[eventType + "Hook"] === "function") { - bindingHandlers.on[eventType + "Hook"](data) - } if (value.indexOf("(") > 0 && value.indexOf(")") > -1) { var matched = (value.match(rdash) || ["", ""])[1].trim() if (matched === "" || matched === "$event") { // aaa() aaa($event)当成aaa处理 @@ -15,26 +11,1301 @@ bindingHandlers.on = function(data, vmodels) { parseExprProxy(value, vmodels, data) } -bindingExecutors.on = function(callback, elem, data) { - callback = function(e) { - var fn = data.evaluator || noop - return fn.apply(this, data.args.concat(e)) +bindingExecutors.on = function(_, elem, data) { + var eventType = data.param.replace(/-\d+$/, "") + // avalon.log("绑定" + eventType + "事件！") + var uuid = getUid(elem) + try { + listenTo(eventType, document) + } catch (e) { + avalon.log(e) + } + EventPluginHub.addListener(uuid, eventType, data) + data.rollback = function() { + EventPluginHub.removeListener(uuid, eventType, data) + } +} + +function isEventSupported(eventNameSuffix, capture) { + if (capture && !('addEventListener' in document)) { + return false } - var eventType = data.param.replace(/-\d+$/, "") // ms-on-mousemove-10 - if (eventType === "scan") { - callback.call(elem, { - type: eventType - }) - } else if (typeof data.specialBind === "function") { - data.specialBind(elem, callback) + + var eventName = 'on' + eventNameSuffix; + var isSupported = eventName in document; + if (!isSupported) { + var element = document.createElement('div'); + element.setAttribute(eventName, 'return;'); + isSupported = typeof element[eventName] === 'function'; + } + + if (!isSupported && eventNameSuffix === 'wheel') { + isSupported = !! window.WheelEvent + } + + return isSupported; +} + +function getEventCharCode(nativeEvent) { + var charCode; + var keyCode = nativeEvent.keyCode; + if ('charCode' in nativeEvent) { + charCode = nativeEvent.charCode; + // FF does not set `charCode` for the Enter-key, check against `keyCode`. + if (charCode === 0 && keyCode === 13) { + charCode = 13; + } } else { - var removeFn = avalon.bind(elem, eventType, callback) + // IE8 does not implement `charCode`, but `keyCode` has the correct value. + charCode = keyCode; } - data.rollback = function() { - if (typeof data.specialUnbind === "function") { - data.specialUnbind() + // Some non-printable keys are reported in `charCode`/`keyCode`, discard them. + // Must not discard the (non-)printable Enter-key. + if (charCode >= 32 || charCode === 13) { + return charCode; + } + return 0; +} + +var isListening = {} + + function listenTo(eventType, mountAt) { + //通过事件名得到对应的插件 + var plugin = getPluginByEventType(eventType) + if (!plugin) { + avalon.log(eventType + " 事件不存在对应的插件模块 !") + } + //得到对应的依赖 + var dependencies = plugin ? plugin.eventTypes[eventType].dependencies : [eventType] + //IE6-8下`keyup`/`keypress`/`keydown` 只能冒泡到 document + for (var i = 0; i < dependencies.length; i++) { + var dependency = dependencies[i]; + if (isListening[dependency] !== true) { + if (dependency === "scroll") { + if (W3C) { + addCapturedEvent("scroll", 'scroll', mountAt) + } else { + addBubbledEvent("scroll", 'scroll', window) + } + } else if (dependency === "select" && W3C) { + addBubbledEvent("select", 'select', mountAt) + } else if (dependency === "focus" || dependency === "blur") { + if (W3C) { + addCapturedEvent("focus", 'focus', mountAt); + addCapturedEvent("blur", 'blur', mountAt); + } else if (isEventSupported("focusin")) { + addBubbledEvent("focus", 'focusin', mountAt); + addBubbledEvent("blur", 'focusout', mountAt); + } + isListening.focus = true + isListening.blur = true + } else { + addBubbledEvent(eventType, dependency, mountAt); + } + isListening[dependency] = true; + } + } + } + +var addBubbledEvent = function(topLevelType, type, element) { + return addEventListener(element, type, function(nativeEvent) { + topEventListener(nativeEvent, topLevelType) + }) +} +var addCapturedEvent = function(topLevelType, type, element) { + return addEventListener(element, type, function(nativeEvent) { + topEventListener(nativeEvent, topLevelType) + }, true) +} + + function addEventListener(target, eventType, callback, capture) { + if (target.addEventListener) { + target.addEventListener(eventType, callback, !! capture) + return { + remove: function() { + target.removeEventListener(eventType, callback, !! capture) + } + } + } else if (target.attachEvent) { + target.attachEvent('on' + eventType, callback) + return { + remove: function() { + target.detachEvent('on' + eventType, callback) + } + } + } + } + //顶层事件监听器 + + function topEventListener(nativeEvent, topLevelType) { + var topLevelTarget = nativeEvent.target || nativeEvent.srcElement + var ancestors = [] + var ancestor = topLevelTarget + while (ancestor && ancestor.nodeType) { + ancestors.push(ancestor) + ancestor = ancestor.parentNode + } + var uuids = [] + while (ancestor = ancestors.shift()) { + uuids.push(getUid(ancestor)) + } + //收集事件 + var events = EventPluginHub.extractEvents(topLevelType, topLevelTarget, nativeEvent, uuids) + //执行所有回调 + events.forEach(executeDispatchesAndRelease) + } + + + function executeDispatchesAndRelease(event) { + if (event) { + var callback = executeDispatch; + var PluginModule = getPluginByEventType(event.type); + if (PluginModule && PluginModule.executeDispatch) { + callback = PluginModule.executeDispatch; + } + var dispatchListeners = event._dispatchListeners + var dispatchIDs = event._dispatchIDs + // avalon.log("执行所有回调" + event.type) + for (var i = 0; i < dispatchListeners.length; i++) { + if (event.isPropagationStopped) { + break + } + callback(event, dispatchListeners[i], dispatchIDs[i]) + } + // eventFactory.release(event) + } + } + + //执行单个事件回调 + + function executeDispatch(event, fn, domID) { + var elem = event.currentTarget = getNode(domID); + if (typeof fn === "function") { + var returnValue = fn.call(elem, event) + } else if (fn.args) { + var callback = fn.evaluator || noop + returnValue = callback.apply(elem, fn.args.concat(event)) + } + event.currentTarget = null; + return returnValue; + } + + + //=================事件工厂=================== +var eventFactory = (function() { + var eventPool = [] + + function eventFactory(nativeEvent, type) { + var event = eventPool.shift() + if (!event) { + event = new SyntheticEvent() + } + event.timeStamp = new Date() - 0 + event.nativeEvent = nativeEvent + event.type = type + var target = nativeEvent.target || nativeEvent.srcElement || window + if (target.nodeType === 3) { + target = target.parentNode + } + event.target = target + return event + } + eventFactory.release = function(event) { + for (var i in event) { + if (event.hasOwnProperty(i)) { + event[i] = null + } + } + if (eventPool.length < 20) { + eventPool.push(event) + } + } + + function SyntheticEvent() {} + var ep = SyntheticEvent.prototype + //阻止默认行为 + ep.preventDefault = function() { + if (this.nativeEvent.preventDefault) { + this.nativeEvent.preventDefault(); } else { - avalon.unbind(elem, eventType, removeFn) + this.nativeEvent.returnValue = false; + } + } + //阻止事件往上下传播 + ep.stopPropagation = function() { + this.isPropagationStopped = true; + if (this.nativeEvent.stopPropagation) { + this.nativeEvent.stopPropagation(); + } + this.nativeEvent.cancelBubble = true; + } + + //阻止事件往上下传播 + ep.stopImmediatePropagation = function() { + //阻止事件在一个元素的同种事件的回调中传播 + this.isImmediatePropagationStopped = true + this.stopPropagation() + } + return eventFactory +})() + + + +//==================================================== +var callbackPool = {}; +var EventPluginHub = { + //添加事件回调到 回调池 中 + addListener: function(id, type, callback) { + var pool = callbackPool[type] || (callbackPool[type] = {}); + if (pool[id]) { + pool[id].push(callback) + } else { + pool[id] = [callback] + } + var plugin = getPluginByEventType(type) + if (plugin && plugin.didPutListener) { + plugin.didPutListener(id, type, callback); + } + }, + getListener: function(id, eventType) { + var pool = callbackPool[eventType] + return pool && pool[id] || [] + }, + removeListener: function(id, type, fn) { + var plugin = getPluginByEventType(type) + if (plugin && plugin.willDeleteListener) { + plugin.willDeleteListener(id, type); + } + var pool = callbackPool[type] + if (pool) { + if (fn) { + avalon.Array.remove(pool[id], fn) + } else { + delete pool[id] + } + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent, uuids) { + var events = [] + if (!topLevelTarget) { + return events + } + var plugins = EventPluginRegistry.plugins; + for (var i = 0; i < plugins.length; i++) { + var possiblePlugin = plugins[i]; + if (possiblePlugin) { + + var extractedEvents = possiblePlugin.extractEvents(topLevelType, topLevelTarget, nativeEvent, uuids) + if (extractedEvents) { + extractedEvents.plugn = possiblePlugin.name + events = events.concat(extractedEvents); + } + } + } + return events; + } +} + + function collectDispatches(event, uuids) { + //收集事件回调 + var _dispatchListeners = [] + var _dispatchIDs = [] + for (var i = 0, n = uuids.length; i < n; i++) { + var id = uuids[i] + //从事件仓库中取得回调数组 + var listener = EventPluginHub.getListener(id, event.type) + var node = getNode(id) + //从元素上取得直接用onxxx绑定的回调 + var onFn = node && node["on" + event.type] + if (typeof onFn === "function") { + listener.push(onFn) + } + var jn = listener.length + if (jn) { + for (var j = 0; j < jn; j++) { + _dispatchListeners.push(listener[j]) + _dispatchIDs.push(id) + } + } + } + event._dispatchListeners = _dispatchListeners + event._dispatchIDs = _dispatchIDs + } + + //-------------------------------- + // SimpleEventPlugin +var SimpleEventPlugin = (function() { + var EventTypes = {} + var onClickListeners = {} + String("click,contextmenu,doubleclick,keydown,keypress,keyup,focus,blur,copy,cut,paste," + //键盘点击 + "drag,dragend,dragenter,dragexit,dragleave,touchcancel,touchend,touchstart,touchmove," + //拖放触摸 + "mousedown,mousemove,mouseout,mouseover,mouseup," + //鼠标操作 + "load,error,reset,scroll").toLowerCase().replace(rword, function(eventName) { + EventTypes[eventName] = { + dependencies: [eventName] + } + }) + var EventPlugin = { + name: "SimpleEventPlugin", + eventTypes: EventTypes, + executeDispatch: function(event, listener, domID) { + var returnValue = executeDispatch(event, listener, domID); + if (returnValue === false) { + event.stopPropagation() + event.preventDefault() + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent, uuids) { + if (!EventTypes[topLevelType]) { + return null; + } + var eventDecorator; + switch (topLevelType) { + case "load": + case "error": + case "reset": + eventDecorator = simulateHTMLEvent + break + /* jshint ignore:start */ + case "keypress": + // FireFox creates a keypress event for function keys too. This removes + // the unwanted keypress events. Enter is however both printable and + // non-printable. One would expect Tab to be as well (but it isn't). + if (getEventCharCode(nativeEvent) === 0) { + return null; + } + + case "keydown": + case "keyup": + eventDecorator = simulateKeyboardEvent + break + /* jshint ignore:end */ + case "blur": + case "focus": + eventDecorator = simulateFocusEvent; + break + /* jshint ignore:start */ + case "click": + // Firefox creates a click event on right mouse clicks. This removes the + // unwanted click events. + if (nativeEvent.button === 2) { + return null; + } + case "contextenu": + /* jshint ignore:end */ + case "doubleclick": + case "mousedown": + case "mousemove": + case "mouseout": + case "mouseover": + case "mouseup": + eventDecorator = simulateMouseEvent; + break; + case "drag": + case "dragend": + case "dragenter": + case "dragexit": + case "dragleave": + case "dragover": + case "dragstart": + case "drop": + eventDecorator = simulateDragEvent; + break; + case "touchcancel": + case "touchend": + case "touchmove": + case "touchstart": + eventDecorator = simulateTouchEvent; + break; + case "scroll": + eventDecorator = simulateUIEvent; + break; + case "copy": + case "cut": + case "paste": + eventDecorator = simulateClipboardEvent; + break; + } + if (eventDecorator) { + var event = eventFactory(nativeEvent, topLevelType) + eventDecorator(event, nativeEvent) + collectDispatches(event, uuids) //收集回调 + return event + } + }, + didPutListener: function(id, type) { + // Mobile Safari does not fire properly bubble click events on + // non-interactive elements, which means delegated click listeners do not + // fire. The workaround for this bug involves attaching an empty click + // listener on the target node. + if (type === "click") { + if (!onClickListeners[id]) { + onClickListeners[id] = addEventListener(getNode(id), 'click', noop); + } + } + }, + willDeleteListener: function(id, type) { + if (type === "click") { + onClickListeners[id].remove(); + delete onClickListeners[id]; + } + } + } + // 各类型事件的装饰器 + // http://www.w3.org/TR/html5/index.html#events-0 + + function simulateHTMLEvent(event, nativeEvent) { + var _interface = "eventPhase,cancelable,bubbles" + _interface.replace(rword, function(name) { + event[name] = nativeEvent[name] + }) + } + + function simulateUIEvent(event, nativeEvent) { + simulateHTMLEvent(event, nativeEvent) + event.view = nativeEvent.view || window + event.detail = nativeEvent.detail || 0 + } + + function simulateTouchEvent(event, nativeEvent) { + simulateUIEvent(event, nativeEvent) + var _interface = "touches,targetTouches,changedTouches,ctrlKey,shiftKey,metaKey,altKey" + _interface.replace(rword, function(name) { + event[name] = nativeEvent[name] + }) + } + + //http://www.w3.org/TR/DOM-Level-3-Events/ + + function simulateFocusEvent(event, nativeEvent) { + simulateUIEvent(event, nativeEvent) + event.relatedTarget = nativeEvent.relatedTarget + } + + + function simulateClipboardEvent(event, nativeEvent) { + simulateHTMLEvent(event, nativeEvent) + event.clipboardData = 'clipboardData' in nativeEvent ? nativeEvent.clipboardData : window.clipboardData + } + + + function simulateKeyboardEvent(event, nativeEvent) { + simulateUIEvent(event, nativeEvent) + var _interface = "ctrlKey,shiftKey,metaKey,altKey,repeat,locale,location" + _interface.replace(rword, function(name) { + event[name] = nativeEvent[name] + }) + if (event.type === 'keypress') { + event.charCode = getEventCharCode(event) + event.keyCode = 0 + } else if (event.type === 'keydown' || event.type === 'keyup') { + event.charCode = 0 + event.keyCode = nativeEvent.keyCode + } + event.which = event.type === 'keypress' ? event.charCode : event.keyCode + } + + function simulateMouseEvent(event, nativeEvent) { + simulateUIEvent(event, nativeEvent) + var _interface = "screenX,screenY,clientX,clientY,ctrlKey,shiftKey,altKey,metaKey" + _interface.replace(rword, function(name) { + event[name] = nativeEvent[name] + }) + // Webkit, Firefox, IE9+ + // which: 1 2 3 + // button: 0 1 2 (standard) + var button = nativeEvent.button; + if ('which' in nativeEvent) { + event.which = button + } else { + // IE<9 + // which: undefined + // button: 0 0 0 + // button: 1 4 2 (onmouseup) + event.which = button === 2 ? 2 : button === 4 ? 1 : 0; + } + if (!isFinite(event.pageX)) { + var target = event.target + var doc = target.ownerDocument || DOC + var box = doc.compatMode === "BackCompat" ? doc.body : doc.documentElement + event.pageX = event.clientX + (box.scrollLeft >> 0) - (box.clientLeft >> 0) + event.pageY = event.clientY + (box.scrollTop >> 0) - (box.clientTop >> 0) + } + } + + function simulateDragEvent(event, nativeEvent) { + simulateMouseEvent(event, nativeEvent) + event.dataTransfer = nativeEvent.dataTransfer + } + return EventPlugin +})() +//https://github.com/jquery/jquery-mousewheel/blob/master/jquery.mousewheel.js +var WheelEventPlugin = (function() { + var dependencies = ('onwheel' in document || document.documentMode >= 9) ? ['wheel'] : + isEventSupported("mousewheel") ? ['mousewheel'] : + ['DomMouseScroll', 'MozMousePixelScroll'] + + function ajusetNumber(delta) { + return delta === 0 ? 0 : delta > 0 ? 120 : -120 } + var EventPlugin = { + name: "WheelEventPlugin", + eventTypes: { + mousewheel: { + dependencies: dependencies + }, + wheel: { + dependencies: dependencies + } + }, + extractEvents: function(topLevelType, topLevelTarget, orgEvent, uuids) { + if (dependencies.indexOf(topLevelType) === -1) { + return + } + var delta = 0 + var deltaX = 0 + var deltaY = 0 + //从原始事件对象抽取有用信息 + if ('detail' in orgEvent) { + deltaY = orgEvent.detail * -1; + } + if ('wheelDelta' in orgEvent) { + deltaY = orgEvent.wheelDelta; + } + if ('wheelDeltaY' in orgEvent) { + deltaY = orgEvent.wheelDeltaY; + } + if ('wheelDeltaX' in orgEvent) { + deltaX = orgEvent.wheelDeltaX * -1; + } + + // Firefox < 17 horizontal scrolling related to DOMMouseScroll event + if ('axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS) { + deltaX = deltaY * -1; + deltaY = 0; + } + + // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy + delta = deltaY === 0 ? deltaX : deltaY; + + // 如果是wheel事件 + if ('deltaY' in orgEvent) { + deltaY = orgEvent.deltaY * -1; + delta = deltaY; + } + if ('deltaX' in orgEvent) { + deltaX = orgEvent.deltaX; + if (deltaY === 0) { + delta = deltaX * -1; + } + } + // 如果没有移动过，就立即返回 + if (deltaY === 0 && deltaX === 0) { + return; + } + + var event = eventFactory(orgEvent, topLevelType) + + event.deltaX = ajusetNumber(deltaX) + event.deltaY = ajusetNumber(deltaY) + event.delta = ajusetNumber(delta) + + collectDispatches(event, uuids) //收集回调 + return event + } + } + return EventPlugin +})() + +var ResponderEventPlugin = { + extractEvents: noop +} +var TapEventPlugin = (function() { + function isEndish(topLevelType) { + return topLevelType === "mouseup" || + topLevelType === "touchend" || + topLevelType === "touchcancel"; + } + + function isMoveish(topLevelType) { + return topLevelType === "mousemove" || + topLevelType === "touchmove"; + } + + function isStartish(topLevelType) { + return topLevelType === "mousedown" || + topLevelType === "touchstart"; + } + var touchEvents = [ + "touchstart", + "touchcanel", + "touchend", + "touchmove" + ] + /** + * Number of pixels that are tolerated in between a `touchStart` and `touchEnd` + * in order to still be considered a 'tap' event. + */ + var tapMoveThreshold = 10; + var startCoords = { + x: null, + y: null + }; + var Axis = { + x: { + page: 'pageX', + client: 'clientX', + envScroll: 'scrollLeft' + }, + y: { + page: 'pageY', + client: 'clientY', + envScroll: 'scrollTop' + } + }; + var extractSingleTouch = function(nativeEvent) { + var touches = nativeEvent.touches; + var changedTouches = nativeEvent.changedTouches; + var hasTouches = touches && touches.length > 0; + var hasChangedTouches = changedTouches && changedTouches.length > 0; + + return !hasTouches && hasChangedTouches ? changedTouches[0] : + hasTouches ? touches[0] : + nativeEvent; + } + + function getAxisCoordOfEvent(axis, nativeEvent) { + var singleTouch = extractSingleTouch(nativeEvent); + if (singleTouch) { + return singleTouch[axis.page]; + } + return axis.page in nativeEvent ? + nativeEvent[axis.page] : + nativeEvent[axis.client] + root[axis.envScroll]; + } + + function getDistance(coords, nativeEvent) { + var pageX = getAxisCoordOfEvent(Axis.x, nativeEvent); + var pageY = getAxisCoordOfEvent(Axis.y, nativeEvent); + return Math.pow( + Math.pow(pageX - coords.x, 2) + Math.pow(pageY - coords.y, 2), + 0.5 + ); + } + var usedTouch = false; + var usedTouchTime = 0; + var TOUCH_DELAY = 1000; + var EventPlugin = { + name: "TapEventPlugin", + tapMoveThreshold: tapMoveThreshold, + eventTypes: { + tap: { + dependencies: touchEvents.concat("mousedown", "mouseup", "mouseup") + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent, uuids) { + if (!isStartish(topLevelType) && !isEndish(topLevelType)) { + return null; + } + // on ios, there is a delay after touch event and synthetic + // mouse events, so that user can perform double tap + // solution: ignore mouse events following touchevent within small timeframe + if (touchEvents.indexOf(topLevelType) !== -1) { + usedTouch = true; + usedTouchTime = new Date() - 0; + } else { + if (usedTouch && (new Date() - usedTouchTime < TOUCH_DELAY)) { + return null; + } + } + var event = null; + var distance = getDistance(startCoords, nativeEvent); + if (isEndish(topLevelType) && distance < tapMoveThreshold) { + event = eventFactory(nativeEvent, "tap") + } + if (isStartish(topLevelType)) { + startCoords.x = getAxisCoordOfEvent(Axis.x, nativeEvent); + startCoords.y = getAxisCoordOfEvent(Axis.y, nativeEvent); + } else if (isEndish(topLevelType)) { + startCoords.x = 0; + startCoords.y = 0; + } + event && collectDispatches(event, uuids) + + return event; + } + } + return EventPlugin +})() +var EnterLeaveEventPlugin = { + name: "EnterLeaveEventPlugin", + eventTypes: { + mouseenter: { + dependencies: [ + "mouseout", + "mouseover" + ] + }, + mouseleave: { + dependencies: [ + "mouseout", + "mouseover" + ] + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent) { + if (topLevelType === "mouseout" || topLevelType === "mouseover") { + + var related = nativeEvent.relatedTarget || (topLevelType === "mouseover" ? + nativeEvent.fromElement : nativeEvent.toElement) + + if (!related || (related !== topLevelTarget && !avalon.contains(topLevelTarget, related))) { + var type = topLevelType === "mouseout" ? "mouseleave" : "mouseenter" + var id = getUid(topLevelTarget) + var listener = EventPluginHub.getListener(id, type) + if (listener && listener.length) { + var event = eventFactory(nativeEvent, type) + event._dispatchIDs = [id] + event._dispatchListeners = listener + return event + } + } + } + } +} +//================================== +var SubmitEventPlugin = (function() { + //IE6-8, submit事件只能冒泡到form元素 + var dependencies = ["submit"] + if (IEVersion < 9) { + dependencies.push("click", "keypress") + } + var EventPlugin = { + name: "SubmitEventPlugin", + eventTypes: { + submit: { + dependencies: dependencies + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent, uuids) { + if (dependencies.indexOf(topLevelType) === -1) { + return + } + + var elementType = topLevelTarget.nodeName.toLowerCase() + if (elementType === 'input' || elementType === 'button') { + if (!topLevelTarget.form) { + return + } + elementType = topLevelTarget.type + } else if (elementType !== "form") { + return + } + + switch (elementType) { + case "reset": + case "hidden": + case "radio": + case "checkbox": + return + case "button": //IE8-11 点击[button]可以触发submit,IE6,7不可以 + case "submit": + if (topLevelType === "keypress") { + return + } + break + default: + if (topLevelType !== "submit") { + var which = nativeEvent.which || nativeEvent.keyCode + if (which !== 13) { + return + } + } + } + var event = eventFactory(nativeEvent, "submit") + collectDispatches(event, uuids) //收集回调 + return event + } + } + return EventPlugin +})() +//================================== +var ChangeEventPlugin = (function() { + var activeElement + + function startWatchingForChangeEventIE(target) { + activeElement = target + activeElement.attachEvent('onchange', isChange); + } + + function stopWatchingForChangeEventIE() { + if (!activeElement) { + return; + } + activeElement.detachEvent('onchange', isChange) + } + + function isChange() { + if (activeElement) { + var hackEvent = DOC.createEventObject() + hackEvent.isChangeEvent = true + activeElement.fireEvent("ondatasetchanged", hackEvent) + } + } + + + var EventPlugin = { + name: "ChangeEventPlugin", + eventTypes: { + change: { + dependencies: [ + "blur", + "change", + "click", + "focus", + "datasetchanged" + ] + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent, uuids) { + var elementType = topLevelTarget.nodeName.toLowerCase() + if (elementType === "select" || elementType === "textarea" || elementType === "input") { + if (elementType === "input") { + elementType = topLevelTarget.type + } + var nativeType = nativeEvent.type + var isChange = false + switch (elementType) { + case "button": + case "submit": + case "reset": + return + case "select": + case "file": + if (W3C) { //如果支持change事件冒泡 + isChange = nativeType === "change" + } else { + if (nativeType === "datasetchanged") { + isChange = nativeEvent.isChangeEvent === true + } + // 这里的事件依次是 focus change click blur + if (nativeType === "click") { + stopWatchingForChangeEventIE() + startWatchingForChangeEventIE(topLevelTarget) + } else if (nativeType === "focusout") { + stopWatchingForChangeEventIE() + } + } + break + case "radio": + case "checkbox": + if (nativeType === "focus" || nativeType === "focusin") { + topLevelTarget.oldChecked = topLevelTarget.checked + } else if (nativeType === "click") { + if (topLevelTarget.oldChecked !== topLevelTarget.checked) { + isChange = true + topLevelTarget.oldChecked = topLevelTarget.checked + } + } + break + default: //其他控件的change事件需要在失去焦点时才触发 + if (W3C) { //如果支持change事件冒泡 + isChange = nativeType === "change" + } else { + if (topLevelType === "focus") { + topLevelTarget.oldValue = topLevelTarget.value + } else if (topLevelType === "blur") { + if (topLevelTarget.oldValue !== topLevelTarget.value) { + isChange = topLevelTarget.oldValue !== void 0 + topLevelTarget.oldValue = topLevelTarget.value + } + } + } + break + } + if (isChange) { + var event = eventFactory(nativeEvent, "change") + collectDispatches(event, uuids) + return event + } + } + } + } + return EventPlugin +})() + + + +/** + * Same as document.activeElement but wraps in a try-catch block. In IE it is + * not safe to call document.activeElement if there is nothing focused. + * + * The activeElement will be null only if the document body is not yet defined. + */ + + function getActiveElement() /*?DOMElement*/ { + try { + return document.activeElement || document.body; + } catch (e) { + return document.body; + } + } + +var SelectEventPlugin = (function() { + var activeElement = null; + var lastSelection = null; + var mouseDown = false; + // Track whether a listener exists for this plugin. If none exist, we do + // not extract events. + var hasListener = false; + + function getSelection(node) { + if ('selectionStart' in node) { + return { + start: node.selectionStart, + end: node.selectionEnd + }; + } else if (window.getSelection) { //W3C + var selection = window.getSelection(); + return { + anchorNode: selection.anchorNode, + anchorOffset: selection.anchorOffset, + focusNode: selection.focusNode, + focusOffset: selection.focusOffset + }; + } else if (document.selection) { //IE6-8 + var range = document.selection.createRange(); + return { + parentElement: range.parentElement(), + text: range.text, + top: range.boundingTop, + left: range.boundingLeft + }; + } + } + + function shallowEqual(objA, objB) { + if (objA === objB) { + return true; + } + var key; + // Test for A's keys different from B. + for (key in objA) { + if (objA.hasOwnProperty(key) && + (!objB.hasOwnProperty(key) || objA[key] !== objB[key])) { + return false; + } + } + // Test for B's keys missing from A. + for (key in objB) { + if (objB.hasOwnProperty(key) && !objA.hasOwnProperty(key)) { + return false; + } + } + return true; + } + + function selectEventFactory(nativeEvent, uuids) { + // Ensure we have the right element, and that the user is not dragging a + // selection (this matches native `select` event behavior). In HTML5, select + // fires only on input and textarea thus if there's no focused element we + // won't dispatch. + if (mouseDown || activeElement == null || activeElement !== getActiveElement()) { + return null; + } + console.log(mouseDown) + // Only fire when selection has actually changed. + var currentSelection = getSelection(activeElement); + if (!lastSelection || !shallowEqual(lastSelection, currentSelection)) { + lastSelection = currentSelection + var event = eventFactory(nativeEvent, 'select') + event.target = activeElement; + collectDispatches(event, uuids) + return event + } + } + var EventPlugin = { + name: "SelectEventPlugin", + eventTypes: { + select: { + dependencies: [ + "blur", + "contextmenu", + "focus", + "keydown", + "mousedown", + "mouseup", + "dragend" + ] + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent, uuids) { + if (!hasListener) { + return null; + } + switch (topLevelType) { + // Track the input node that has focus. + case "focus": + var canSelected = topLevelTarget.contentEditable === 'true' || + isTextInputElement(topLevelTarget) + if (canSelected) { + activeElement = topLevelTarget + lastSelection = null + } + break; + case "blur": + activeElement = null + lastSelection = null + break; + // Don't fire the event while the user is dragging. This matches the + // semantics of the native select event. + case "mousedown": + mouseDown = true; + break; + case "contextmenu": + case "mouseup": + mouseDown = false + console.log("======") + return selectEventFactory(nativeEvent, uuids) + case "dragend": + return selectEventFactory(nativeEvent, uuids) + } + }, + didPutListener: function(id, type) { + if (type === "select") { + hasListener = true; + } + } + } + return EventPlugin +})() + +var supportedInputTypes = { + 'color': true, + 'date': true, + 'datetime': true, + 'datetime-local': true, + 'email': true, + 'month': true, + 'number': true, + 'password': true, + 'range': true, + 'search': true, + 'tel': true, + 'text': true, + 'time': true, + 'url': true, + 'week': true +}; + +function isTextInputElement(elem) { + return elem && ((elem.nodeName === 'INPUT' ? supportedInputTypes[elem.type] : elem.nodeName === 'TEXTAREA')); +} + + +var InputEventPlugin = (function() { + + + var setters = {} + var useTicker + function newSetter(val) { + setters[this.tagName].call(this, val) + if (this.msInputHack && val !== this.oldValue) { + fireDatasetChanged(this) + } + } + + function msInputHack() { + if (this.parentNode) { + if (this.oldValue !== this.value) { + fireDatasetChanged(this) + } + } else if (!this.msRetain) { + this.msInputHack = null + return false + } + } + + if (Object.getOwnPropertyDescriptor) { + try { + var aproto = HTMLInputElement.prototype + Object.getOwnPropertyNames(aproto) //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 + }) + var bproto = HTMLTextAreaElement.prototype + setters["TEXTAREA"] = Object.getOwnPropertyDescriptor(bproto, "value").set + Object.defineProperty(bproto, "value", { + set: newSetter + }) + } catch (e) { + avalon.log(e) + useTicker = true + } + } + var activeElement + function valueChange(e) { + if (e.propertyName === "value") { + fireDatasetChanged(activeElement) + } + } + + function selectionChange() { + fireDatasetChanged(activeElement) + } + + function fireDatasetChanged(elem) { + if (elem.oldValue === elem.value) + return + if (DOC.createEvent) { + var hackEvent = DOC.createEvent("Events"); + hackEvent.initEvent("datasetchanged", true, true, {}) + hackEvent.isInputEvent = true + elem.dispatchEvent(hackEvent) + } else { + hackEvent = DOC.createEventObject() + hackEvent.isInputEvent = true + elem.fireEvent("ondatasetchanged", hackEvent) + } + } + var composing = false + var EventPlugin = { + name: "InputEventPlugin", + eventTypes: { + input: { + dependencies: [ + "compositionstart", + "compositionend", + "input", + "DOMAutoComplete", + "focus", + "blur", + "keyup", + "datasetchanged" + ] + } + }, + extractEvents: function(topLevelType, topLevelTarget, nativeEvent, uuids) { + if (isTextInputElement(topLevelTarget)) { + var isValueChange = false + activeElement = topLevelTarget + switch (topLevelType) { + case "compositionstart": + composing = false + break + case "compositionend": + composing = true + break + case "input": + case "DOMAutoComplete": + if (!composing) { + isValueChange = topLevelTarget.oldValue !== topLevelTarget.value + } + break + case "datasetchanged": + isValueChange = nativeEvent.isInputEvent + case "keyup": //fix IE6-8 + isValueChange = topLevelTarget.oldValue !== topLevelTarget.value + break + case "focus": + case "blur": + if (IEVersion < 9) { + //IE6-8下的onpropertychange近乎无敌，可以监听用户或程序做出的任何修改 + //但好像第一次修改时不会触发, 我们可以用keyup事件进行修正 + topLevelTarget.detachEvent("onpropertychange", valueChange) + if (topLevelTarget.msFocus) { + topLevelTarget.attachEvent("onpropertychange", valueChange) + } + } else if (IEVersion === 9) { + //* 改变输入框内容的行为有多种，主要有： + //1.键盘输入（可通过keyup事件处理，但有按键不一定有改变输入的行为） + //2.鼠标拖拽（可通过dragend / drop事件处理） + //3.剪切（可通过cut事件处理，剪切可以通过快捷键也可以通过浏览器菜单，所以keydown/keyup靠不住） + //4.粘贴（可通过paste事件处理，粘贴可以通过快捷键也可以通过浏览器菜单，所以keydown/keyup靠不住） + //5.删除（悲催，并没有一个delete事件，如果是按键来删除还好办，如果是通过上下文菜单来删除，IE9下，propertychange和input都不会触发） + //* IE9的问题在于： + //1. 按键BackSpace / 按键Delete / 拖拽 / 剪切 / 删除，不会触发propertychange和input事件 + //2. addEventListener绑定的propertychange事件无法监听任何改动 + //3. 无法监听中文输入改动 + //* 解决方法 + //1. 使用attachEvent绑定propertychange事件，但还是个残缺品，依然无法处理问题1, 3 + //2. 使用document的selectionchange事件，注意它的target, srcElement永远是document + // 因此需要在focus时绑定，blur时移除，才能区分该selectionchange事件是当前元素触发的 + DOC.removeEventListener("selectionchange", selectionChange, false) + if (topLevelTarget.msFocus) { + DOC.addEventListener("selectionchange", selectionChange, false) + } + } + break + } + if (isValueChange) { + var event = eventFactory(nativeEvent, "input") + collectDispatches(event, uuids) + topLevelTarget.oldValue = topLevelTarget.value + return event + } + } + }, + didPutListener: function(id) { + var element = getNode(id) + if (isTextInputElement(element)) { + if (useTicker) { + element.oldValue = element.value + element.msInputHack = msInputHack + avalon.tick(element.msInputHack) + } else {//IE9+ chrome43+ firefox30+ + // http://updates.html5rocks.com/2015/04/DOM-attributes-now-on-the-prototype + // https://docs.google.com/document/d/1jwA8mtClwxI-QJuHT7872Z0pxpZz8PBkf2bGAbsUtqs/edit?pli=1 + element.msInputHack = true + avalon.log("使用Object.defineProperty重写element.value") + } + } + }, + willDeleteListener: function(id, type, fn) { + var pool = callbackPool[type] + var arr = pool && pool[id] + if (!fn || !arr || (arr.length === 1 && pool[0] === fn)) { + var element = getNode(id) || {} + if (element.msInputHack === true) { + delete element.msInputHack + } else if (element.msInputHack === msInputHack) { + avalon.Array.remove(ribbon, msInputHack) + element.msInputHack = void 0 + } + } + } + } + + return EventPlugin +})() +var AnalyticsEventPlugin = ResponderEventPlugin + +var EventPluginRegistry = { + registrationNameModules: {}, + plugins: [ + ResponderEventPlugin, + SimpleEventPlugin, + SubmitEventPlugin, + WheelEventPlugin, + TapEventPlugin, + EnterLeaveEventPlugin, + ChangeEventPlugin, + SelectEventPlugin, + InputEventPlugin, + AnalyticsEventPlugin + ] +} + +var getPluginByEventType = (function() { + var type2plugin = {} + for (var i = 0, plugin; plugin = EventPluginRegistry.plugins[i++];) { + for (var e in plugin.eventTypes) { + type2plugin[e] = plugin + } + } + avalon.log(type2plugin) + return function(type) { + return type2plugin[type] } -} \ No newline at end of file +})() \ No newline at end of file diff --git a/src/19 directive/repeat.js b/src/19 directive/repeat.js index 535691b9c..eab90ef4e 100644 --- a/src/19 directive/repeat.js +++ b/src/19 directive/repeat.js @@ -116,11 +116,17 @@ bindingExecutors.repeat = function (method, pos, el) { proxy.$outer = data.$outer shimController(data, transation, proxy, fragments) } - parent.insertBefore(transation, comments[pos] || end) + var now = new Date() - 0 + avalon.optimize = avalon.optimize || now for (i = 0; fragment = fragments[i++]; ) { scanNodeArray(fragment.nodes, fragment.vmodels) fragment.nodes = fragment.vmodels = null } + if(avalon.optimize === now){ + delete avalon.optimize + } + parent.insertBefore(transation, comments[pos] || end) + avalon.profile("插入操作花费了 "+ (new Date - now)) break case "del": //将pos后的el个元素删掉(pos, el都是数字) sweepNodes(comments[pos], comments[pos + el] || end) diff --git a/src/21 loader.js b/src/21 loader.js index c3eb1cb1e..581982fde 100644 --- a/src/21 loader.js +++ b/src/21 loader.js @@ -509,7 +509,7 @@ new function () {// jshint ignore:line try { var ret = factory.apply(window, array) } catch (e) { - log("执行[" + id + "]模块的factory抛错： " + e) + log("执行[" + id + "]模块的factory抛错： ", e) } if (ret !== void 0) { module.exports = ret diff --git a/src/21 loader.modern.js b/src/21 loader.modern.js index e9a8d3b00..595693c27 100644 --- a/src/21 loader.modern.js +++ b/src/21 loader.modern.js @@ -480,7 +480,7 @@ new function () {// jshint ignore:line try { var ret = factory.apply(window, array) } catch (e) { - log("执行[" + id + "]模块的factory抛错： " + e) + log("执行[" + id + "]模块的factory抛错： ", e) } if (ret !== void 0) { module.exports = ret