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<title>Code coverage report for directives/duplex/updateDataEvents.compact.js</title>
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<a href="../../index.html">all files</a> / <a href="index.html">directives/duplex/</a> updateDataEvents.compact.js
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<div class='fl pad1y space-right2'>
<span class="strong">81.08% </span>
<span class="quiet">Statements</span>
<span class='fraction'>90/111</span>
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<span class="strong">84.09% </span>
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<span class="strong">61.54% </span>
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<span class='fraction'>8/13</span>
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<span class="strong">81.08% </span>
<span class="quiet">Lines</span>
<span class='fraction'>90/111</span>
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<span class="strong">43 statements, 7 functions, 22 branches</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/*
* 通过绑定事件同步vmodel
* 总共有三种方式同步视图
* 1. 各种事件 input, change, click, propertychange, keydown...
* 2. value属性重写
* 3. 定时器轮询
*/
import { avalon, getShortID as markID, window, document, msie } from '../../seed/core'
import { updateModel } from './updateDataHandle'
export function updateDataEvents(dom, data) {
var events = {}
//添加需要监听的事件
switch (data.dtype) {
case 'radio':
case 'checkbox':
events.click = updateModel
break
case 'select':
events.change = updateModel
break
case 'contenteditable':
/* istanbul ignore if */
<span class="skip-if-branch" title="if path not taken" >I</span>if (data.isChanged) {
<span class="cstat-skip" title="statement not covered" > events.blur = updateModel</span>
/* istanbul ignore else */
} else {
/* istanbul ignore if*/
<span class="missing-if-branch" title="else path not taken" >E</span>if (avalon.modern) {
<span class="skip-if-branch" title="if path not taken" >I</span>if (window.webkitURL) {
// http://code.metager.de/source/xref/WebKit/LayoutTests/fast/events/
// https://bugs.webkit.org/show_bug.cgi?id=110742
<span class="cstat-skip" title="statement not covered" > events.webkitEditableContentChanged = updateModel</span>
} else <span class="skip-if-branch" title="else path not taken" >E</span>if (window.MutationEvent) {
events.DOMCharacterDataModified = updateModel
}
events.input = updateModel
/* istanbul ignore else */
} else {
<span class="cstat-no" title="statement not covered" > events.keydown = updateModelKeyDown</span>
<span class="cstat-no" title="statement not covered" > events.paste = updateModelDelay</span>
<span class="cstat-no" title="statement not covered" > events.cut = updateModelDelay</span>
<span class="cstat-no" title="statement not covered" > events.focus = closeComposition</span>
<span class="cstat-no" title="statement not covered" > events.blur = openComposition</span>
}
}
break
case 'input':
/* istanbul ignore if */
if (data.isChanged) {
events.change = updateModel
/* istanbul ignore else */
} else {
//http://www.cnblogs.com/rubylouvre/archive/2013/02/17/2914604.html
//http://www.matts411.com/post/internet-explorer-9-oninput/
<span class="missing-if-branch" title="if path not taken" >I</span>if (msie < 10) {
//IE6-8的propertychange有问题,第一次用JS修改值时不会触发,而且你是全部清空value也不会触发
//IE9的propertychange不支持自动完成,退格,删除,复制,贴粘,剪切或点击右边的小X的清空操作
<span class="cstat-no" title="statement not covered" > events.propertychange = updateModelHack</span>
<span class="cstat-no" title="statement not covered" > events.paste = updateModelDelay</span>
<span class="cstat-no" title="statement not covered" > events.cut = updateModelDelay</span>
//IE9在第一次删除字符时不会触发oninput
<span class="cstat-no" title="statement not covered" > events.keyup = updateModelKeyDown</span>
} else {
events.input = updateModel
events.compositionstart = openComposition
//微软拼音输入法的问题需要在compositionend事件中处理
events.compositionend = closeComposition
//https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray
//处理低版本的标准浏览器,通过Int8Array进行区分
<span class="missing-if-branch" title="if path not taken" >I</span>if (!/\[native code\]/.test(window.Int8Array)) {
<span class="cstat-no" title="statement not covered" > events.keydown = updateModelKeyDown </span>//safari < 5 opera < 11
<span class="cstat-no" title="statement not covered" > events.paste = updateModelDelay </span>//safari < 5
<span class="cstat-no" title="statement not covered" > events.cut = updateModelDelay </span>//safari < 5
<span class="cstat-no" title="statement not covered" > if (window.netscape) {</span>
// Firefox <= 3.6 doesn't fire the 'input' event when text is filled in through autocomplete
<span class="cstat-no" title="statement not covered" > events.DOMAutoComplete = updateModel</span>
}
}
}
}
break
}
if (/password|text/.test(dom.type)) {
events.focus = openCaret //判定是否使用光标修正功能
events.blur = closeCaret
data.getCaret = getCaret
data.setCaret = setCaret
}
for (var name in events) {
avalon.bind(dom, name, events[name])
}
}
<span class="fstat-no" title="function not covered" >function updateModelHack(e) {</span>
<span class="cstat-no" title="statement not covered" > if (e.propertyName === 'value') {</span>
<span class="cstat-no" title="statement not covered" > updateModel.call(this, e)</span>
}
}
<span class="fstat-no" title="function not covered" >function updateModelDelay(e) {</span>
<span class="cstat-no" title="statement not covered" > var elem = this</span>
<span class="cstat-no" title="statement not covered" > setTimeout(<span class="fstat-no" title="function not covered" >function() {</span></span>
<span class="cstat-no" title="statement not covered" > updateModel.call(elem, e)</span>
}, 0)
}
<span class="fstat-no" title="function not covered" >function openCaret() {</span>
<span class="cstat-no" title="statement not covered" > this.caret = true</span>
}
/* istanbul ignore next */
<span class="fstat-skip" title="function not covered" >function closeCaret() {</span>
<span class="cstat-skip" title="statement not covered" > this.caret = false</span>
}
/* istanbul ignore next */
<span class="fstat-skip" title="function not covered" >function openComposition() {</span>
<span class="cstat-skip" title="statement not covered" > this.composing = true</span>
}
/* istanbul ignore next */
<span class="fstat-skip" title="function not covered" >function closeComposition(e) {</span>
<span class="cstat-skip" title="statement not covered" > this.composing = false</span>
<span class="cstat-skip" title="statement not covered" > updateModelDelay.call(this, e)</span>
}
/* istanbul ignore next */
<span class="fstat-skip" title="function not covered" >function updateModelKeyDown(e) {</span>
<span class="cstat-skip" title="statement not covered" > var key = e.keyCode</span>
// ignore
// command modifiers arrows
<span class="cstat-skip" title="statement not covered" > if (key === 91 || (15 < key && key < 19) || (37 <= key && key <= 40))</span>
<span class="cstat-skip" title="statement not covered" > return</span>
<span class="cstat-skip" title="statement not covered" > updateModel.call(this, e)</span>
}
markID(openCaret)
markID(closeCaret)
markID(openComposition)
markID(closeComposition)
markID(updateModel)
markID(updateModelHack)
markID(updateModelDelay)
markID(updateModelKeyDown)
//IE6-8要处理光标时需要异步
var mayBeAsync = <span class="fstat-no" title="function not covered" >function(fn) {</span>
<span class="cstat-no" title="statement not covered" > setTimeout(fn, 0)</span>
}
/* istanbul ignore next */
<span class="fstat-skip" title="function not covered" >function setCaret(target, cursorPosition) {</span>
<span class="cstat-skip" title="statement not covered" > var range</span>
<span class="cstat-skip" title="statement not covered" > if (target.createTextRange) {</span>
<span class="cstat-skip" title="statement not covered" > mayBeAsync(<span class="fstat-skip" title="function not covered" >function() {</span></span>
<span class="cstat-skip" title="statement not covered" > target.focus()</span>
<span class="cstat-skip" title="statement not covered" > range = target.createTextRange()</span>
<span class="cstat-skip" title="statement not covered" > range.collapse(true)</span>
<span class="cstat-skip" title="statement not covered" > range.moveEnd('character', cursorPosition)</span>
<span class="cstat-skip" title="statement not covered" > range.moveStart('character', cursorPosition)</span>
<span class="cstat-skip" title="statement not covered" > range.select()</span>
})
} else {
<span class="cstat-skip" title="statement not covered" > target.focus()</span>
<span class="cstat-skip" title="statement not covered" > if (target.selectionStart !== undefined) {</span>
<span class="cstat-skip" title="statement not covered" > target.setSelectionRange(cursorPosition, cursorPosition)</span>
}
}
}
/* istanbul ignore next*/
<span class="fstat-skip" title="function not covered" >function getCaret(target) {</span>
<span class="cstat-skip" title="statement not covered" > var start = 0</span>
<span class="cstat-skip" title="statement not covered" > var normalizedValue</span>
<span class="cstat-skip" title="statement not covered" > var range</span>
<span class="cstat-skip" title="statement not covered" > var textInputRange</span>
<span class="cstat-skip" title="statement not covered" > var len</span>
<span class="cstat-skip" title="statement not covered" > var endRange</span>
<span class="cstat-skip" title="statement not covered" > if (target.selectionStart + target.selectionEnd > -1) {</span>
<span class="cstat-skip" title="statement not covered" > start = target.selectionStart</span>
} else {
<span class="cstat-skip" title="statement not covered" > range = document.selection.createRange()</span>
<span class="cstat-skip" title="statement not covered" > if (range && range.parentElement() === target) {</span>
<span class="cstat-skip" title="statement not covered" > len = target.value.length</span>
<span class="cstat-skip" title="statement not covered" > normalizedValue = target.value.replace(/\r\n/g, '\n')</span>
<span class="cstat-skip" title="statement not covered" > textInputRange = target.createTextRange()</span>
<span class="cstat-skip" title="statement not covered" > textInputRange.moveToBookmark(range.getBookmark())</span>
<span class="cstat-skip" title="statement not covered" > endRange = target.createTextRange()</span>
<span class="cstat-skip" title="statement not covered" > endRange.collapse(false)</span>
<span class="cstat-skip" title="statement not covered" > if (textInputRange.compareEndPoints('StartToEnd', endRange) > -1) {</span>
<span class="cstat-skip" title="statement not covered" > start = len</span>
} else {
<span class="cstat-skip" title="statement not covered" > start = -textInputRange.moveStart('character', -len)</span>
<span class="cstat-skip" title="statement not covered" > start += normalizedValue.slice(0, start).split('\n').length - 1</span>
}
}
}
<span class="cstat-skip" title="statement not covered" > return start</span>
}</pre></td></tr>
</table></pre>
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