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avalon2

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an elegant efficient express mvvm framework

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<!doctype html> <html lang="en"> <head> <title>Code coverage report for dom/event/share.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">dom/event/</a> share.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">98.68% </span> <span class="quiet">Statements</span> <span class='fraction'>149/151</span> </div> <div class='fl pad1y space-right2'> <span class="strong">91.38% </span> <span class="quiet">Branches</span> <span class='fraction'>106/116</span> </div> <div class='fl pad1y space-right2'> <span class="strong">95.65% </span> <span class="quiet">Functions</span> <span class='fraction'>22/23</span> </div> <div class='fl pad1y space-right2'> <span class="strong">98.68% </span> <span class="quiet">Lines</span> <span class='fraction'>149/151</span> </div> <div class='fl pad1y'> <span class="strong">30 statements, 6 functions, 19 branches</span> <span class="quiet">Ignored</span> &nbsp;&nbsp;&nbsp;&nbsp; </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 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cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">150×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">150×</span> <span class="cline-any cline-yes">2×</span> <span class="cline-any cline-yes">2×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">150×</span> <span class="cline-any cline-yes">150×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">150×</span> <span class="cline-any cline-yes">134×</span> <span class="cline-any cline-yes">124×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">10×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span 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cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">328×</span> <span class="cline-any cline-yes">328×</span> <span class="cline-any cline-yes">64×</span> <span class="cline-any cline-yes">64×</span> <span class="cline-any cline-yes">64×</span> <span class="cline-any cline-yes">52×</span> <span class="cline-any cline-yes">52×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any 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cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">7×</span> <span class="cline-any cline-yes">7×</span> <span class="cline-any cline-yes">7×</span> <span class="cline-any cline-yes">6×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">6×</span> <span class="cline-any cline-yes">6×</span> <span class="cline-any cline-yes">6×</span> <span class="cline-any cline-yes">4×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">63×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">62×</span> <span class="cline-any cline-yes">3236×</span> <span class="cline-any cline-yes">3053×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">62×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">62×</span> <span class="cline-any cline-yes">62×</span> <span class="cline-any cline-yes">62×</span> <span class="cline-any cline-yes">62×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">2×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1×</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import { avalon, _slice, eventHooks, modern, window, document, root, getShortID } from '../../seed/core' import { canBubbleUp } from './canBubbleUp' /* istanbul ignore if */ var hackSafari = avalon.modern &amp;&amp; document.ontouchstart &nbsp; //添加fn.bind, fn.unbind, bind, unbind avalon.fn.bind = function(type, fn, phase) { <span class="missing-if-branch" title="else path not taken" >E</span>if (this[0]) { //此方法不会链 return avalon.bind(this[0], type, fn, phase) } } &nbsp; avalon.fn.unbind = function(type, fn, phase) { <span class="missing-if-branch" title="else path not taken" >E</span>if (this[0]) { var args = _slice.call(arguments) args.unshift(this[0]) avalon.unbind.apply(0, args) } return this } &nbsp; /*绑定事件*/ avalon.bind = function(elem, type, fn) { <span class="missing-if-branch" title="else path not taken" >E</span>if (elem.nodeType === 1) { var value = elem.getAttribute('avalon-events') || '' //如果是使用ms-on-*绑定的回调,其uuid格式为e12122324, //如果是使用bind方法绑定的回调,其uuid格式为_12 var uuid = getShortID(fn) var hook = eventHooks[type] /* istanbul ignore if */ <span class="skip-if-branch" title="if path not taken" >I</span>if (type === 'click' &amp;&amp; hackSafari) { <span class="cstat-skip" title="statement not covered" > elem.addEventListener('click', avalon.noop)</span> } /* istanbul ignore if */ if (hook) { type = hook.type || <span class="branch-1 cbranch-skip" title="branch not covered" >type</span> <span class="skip-if-branch" title="if path not taken" >I</span>if (hook.fix) { <span class="cstat-skip" title="statement not covered" > fn = hook.fix(elem, fn)</span> <span class="cstat-skip" title="statement not covered" > fn.uuid = uuid</span> } } var key = type + ':' + uuid avalon.eventListeners[fn.uuid] = fn /* istanbul ignore if */ if (value.indexOf(type + ':') === -1) { //同一种事件只绑定一次 if (canBubbleUp[type] || (avalon.modern &amp;&amp; focusBlur[type])) { delegateEvent(type) } else { avalon._nativeBind(elem, type, dispatch) } } var keys = value.split(',') /* istanbul ignore if */ if (keys[0] === '') { keys.shift() } if (keys.indexOf(key) === -1) { keys.push(key) setEventId(elem, keys.join(',')) //将令牌放进avalon-events属性中 } &nbsp; } else { /* istanbul ignore next */ <span class="cstat-skip" title="statement not covered" > avalon._nativeBind(elem, type, fn)</span> } return fn //兼容之前的版本 } &nbsp; function setEventId(node, value) { node.setAttribute('avalon-events', value) } /* istanbul ignore next */ avalon.unbind = function(elem, type, fn) { <span class="skip-if-branch" title="else path not taken" >E</span>if (elem.nodeType === 1) { var value = elem.getAttribute('avalon-events') || <span class="branch-1 cbranch-skip" title="branch not covered" >''</span> switch (arguments.length) { <span class="branch-0 cbranch-skip" title="branch not covered" > case 1:</span> <span class="cstat-skip" title="statement not covered" > avalon._nativeUnBind(elem, type, dispatch)</span> <span class="cstat-skip" title="statement not covered" > elem.removeAttribute('avalon-events')</span> <span class="cstat-skip" title="statement not covered" > break</span> case 2: value = value.split(',').filter(function(str) { return str.indexOf(type + ':') === -1 }).join(',') setEventId(elem, value) break <span class="branch-2 cbranch-skip" title="branch not covered" > default:</span> <span class="cstat-skip" title="statement not covered" > var search = type + ':' + fn.uuid</span> <span class="cstat-skip" title="statement not covered" > value = value.split(',').filter(<span class="fstat-skip" title="function not covered" >function(str) {</span></span> <span class="cstat-skip" title="statement not covered" > return str !== search</span> }).join(',') <span class="cstat-skip" title="statement not covered" > setEventId(elem, value)</span> <span class="cstat-skip" title="statement not covered" > delete avalon.eventListeners[fn.uuid]</span> <span class="cstat-skip" title="statement not covered" > break</span> } } else { <span class="cstat-skip" title="statement not covered" > avalon._nativeUnBind(elem, type, fn)</span> } } &nbsp; var typeRegExp = {} &nbsp; function collectHandlers(elem, type, handlers) { var value = elem.getAttribute('avalon-events') if (value &amp;&amp; (elem.disabled !== true || <span class="branch-2 cbranch-no" title="branch not covered" >type !== 'click')</span>) { var uuids = [] var reg = typeRegExp[type] || (typeRegExp[type] = new RegExp("\\b" + type + '\\:([^,\\s]+)', 'g')) value.replace(reg, function(a, b) { uuids.push(b) return a }) if (uuids.length) { handlers.push({ elem: elem, uuids: uuids }) } } elem = elem.parentNode var g = avalon.gestureEvents || {} if (elem &amp;&amp; elem.getAttribute &amp;&amp; (canBubbleUp[type] || g[type])) { collectHandlers(elem, type, handlers) } } &nbsp; var rhandleHasVm = /^e/ &nbsp; function dispatch(event) { event = new avEvent(event) var type = event.type var elem = event.target var handlers = [] collectHandlers(elem, type, handlers) var i = 0, j, uuid, handler while ((handler = handlers[i++]) &amp;&amp; !event.cancelBubble) { var host = event.currentTarget = handler.elem j = 0 while ((uuid = handler.uuids[j++])) { <span class="missing-if-branch" title="if path not taken" >I</span>if (event.stopImmediate) { <span class="cstat-no" title="statement not covered" > break</span> } var fn = avalon.eventListeners[uuid] <span class="missing-if-branch" title="else path not taken" >E</span>if (fn) { var vm = rhandleHasVm.test(uuid) ? handler.elem._ms_context_ : 0 <span class="missing-if-branch" title="if path not taken" >I</span>if (vm &amp;&amp; vm.$hashcode === false) { <span class="cstat-no" title="statement not covered" > return avalon.unbind(elem, type, fn)</span> } var ret = fn.call(vm || elem, event) &nbsp; if (ret === false) { event.preventDefault() event.stopPropagation() } } } } } &nbsp; var focusBlur = { focus: true, blur: true } &nbsp; function delegateEvent(type) { var value = root.getAttribute('delegate-events') || '' if (value.indexOf(type) === -1) { //IE6-8会多次绑定同种类型的同一个函数,其他游览器不会 var arr = value.match(avalon.rword) || [] arr.push(type) root.setAttribute('delegate-events', arr.join(',')) avalon._nativeBind(root, type, dispatch, !!focusBlur[type]) } } &nbsp; var eventProto = { webkitMovementY:1, webkitMovementX: 1, keyLocation:1, fixEvent: <span class="fstat-no" title="function not covered" >function () {</span> }, preventDefault: function () { var e = this.originalEvent || <span class="branch-1 cbranch-no" title="branch not covered" >{}</span> e.returnValue = this.returnValue = false if (modern &amp;&amp; e.preventDefault) { e.preventDefault() } }, stopPropagation: function () { var e = this.originalEvent || <span class="branch-1 cbranch-no" title="branch not covered" >{}</span> e.cancelBubble = this.cancelBubble = true if (modern &amp;&amp; e.stopPropagation) { e.stopPropagation() } }, stopImmediatePropagation: function () { this.stopPropagation() this.stopImmediate = true }, toString: function () { return '[object Event]'//#1619 } } &nbsp; export function avEvent(event) { if (event.originalEvent) { return event } for (var i in event) { if (!eventProto[i]) { this[i] = event[i] } } if (!this.target) { this.target = event.srcElement } var target = this.target this.fixEvent() this.timeStamp = new Date() - 0 this.originalEvent = event } avEvent.prototype = eventProto //针对firefox, chrome修正mouseenter, mouseleave /* istanbul ignore if */ <span class="skip-if-branch" title="if path not taken" >I</span>if (!('onmouseenter' in root)) { <span class="cstat-skip" title="statement not covered" > avalon.each({</span> mouseenter: 'mouseover', mouseleave: 'mouseout' }, <span class="fstat-skip" title="function not covered" >function(origType, fixType) {</span> <span class="cstat-skip" title="statement not covered" > eventHooks[origType] = {</span> type: fixType, fix: <span class="fstat-skip" title="function not covered" >function(elem, fn) {</span> <span class="cstat-skip" title="statement not covered" > return <span class="fstat-skip" title="function not covered" >function(e) {</span></span> <span class="cstat-skip" title="statement not covered" > var t = e.relatedTarget</span> <span class="cstat-skip" title="statement not covered" > if (!t || (t !== elem &amp;&amp; !(elem.compareDocumentPosition(t) &amp; 16))) {</span> <span class="cstat-skip" title="statement not covered" > delete e.type</span> <span class="cstat-skip" title="statement not covered" > e.type = origType</span> <span class="cstat-skip" title="statement not covered" > return fn.apply(this, arguments)</span> } } } } }) } //针对IE9+, w3c修正animationend avalon.each({ AnimationEvent: 'animationend', WebKitAnimationEvent: 'webkitAnimationEnd' }, function(construct, fixType) { if (window[construct] &amp;&amp; !eventHooks.animationend) { eventHooks.animationend = { type: fixType } } }) &nbsp; /* istanbul ignore if */ <span class="missing-if-branch" title="else path not taken" >E</span>if (!("onmousewheel" in document)) { /* 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 = document.onwheel !== void 0 ? 'wheel' : <span class="branch-1 cbranch-skip" title="branch not covered" >'DOMMouseScroll'</span> var fixWheelDelta = fixWheelType === 'wheel' ? 'deltaY' : <span class="branch-1 cbranch-skip" title="branch not covered" >'detail'</span> eventHooks.mousewheel = { type: fixWheelType, fix: <span class="fstat-skip" title="function not covered" >function(elem, fn) {</span> <span class="cstat-skip" title="statement not covered" > return <span class="fstat-skip" title="function not covered" >function(e) {</span></span> <span class="cstat-skip" title="statement not covered" > var delta = e[fixWheelDelta] &gt; 0 ? -120 : 120</span> <span class="cstat-skip" title="statement not covered" > e.wheelDelta = ~~elem._ms_wheel_ + delta</span> <span class="cstat-skip" title="statement not covered" > elem._ms_wheel_ = e.wheelDeltaY = e.wheelDelta</span> <span class="cstat-skip" title="statement not covered" > e.wheelDeltaX = 0</span> <span class="cstat-skip" title="statement not covered" > if (Object.defineProperty) {</span> <span class="cstat-skip" title="statement not covered" > Object.defineProperty(e, 'type', {</span> value: 'mousewheel' }) } <span class="cstat-skip" title="statement not covered" > return fn.apply(this, arguments)</span> } } } }</pre></td></tr> </table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Tue Dec 13 2016 18:10:11 GMT+0800 (CST) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>