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MDL-30438 Lesson Module: fixed input text editable capability after checking/unchecking unmask option for all browsers except IE8 or lower

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Rossiani Wijaya
2013-03-12 12:44:06 +08:00
parent f1192522c8
commit 1d19d5c219
1 changed files with 45 additions and 25 deletions
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lib/javascript-static.js
+45 -25
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@@ -1022,34 +1022,54 @@ function findChildNodes(start, tagName, elementClass, elementID, elementName) {
}
function unmaskPassword(id) {
var pw = document.getElementById(id);
var chb = document.getElementById(id+'unmask');
var pw = document.getElementById(id);
var chb = document.getElementById(id+'unmask');
var IEbrowser = navigator.userAgent.toLowerCase().indexOf('msie');
var IEversion = 0;
try {
// first try IE way - it can not set name attribute later
if (chb.checked) {
var newpw = document.createElement('<input type="text" autocomplete="off" name="'+pw.name+'">');
} else {
var newpw = document.createElement('<input type="password" autocomplete="off" name="'+pw.name+'">');
if (IEbrowser != -1) {
var position = navigator.userAgent.indexOf("MSIE") + 5;
var end = navigator.userAgent.search("; Windows");
IEversion = parseInt(navigator.userAgent.substring(position,end));
}
newpw.attributes['class'].nodeValue = pw.attributes['class'].nodeValue;
} catch (e) {
var newpw = document.createElement('input');
newpw.setAttribute('autocomplete', 'off');
newpw.setAttribute('name', pw.name);
if (chb.checked) {
newpw.setAttribute('type', 'text');
} else {
newpw.setAttribute('type', 'password');
// MDL-30438 - The capability to changing the value of input type is not supported by IE8 or lower.
// Replacing existing child with a new one, removed all yui properties for the node. Therefore, this
// functionality won't work in IE8 or lower.
// This is a temporary fixed for 2.4 or lower branches to allow other browsers to function properly.
if (IEbrowser == -1 || (IEversion >= 9)) {
if (chb.checked) {
pw.type = "text";
} else {
pw.type = "password";
}
} else { //IE Browser version 8 or lower
try {
// first try IE way - it can not set name attribute later
if (chb.checked) {
var newpw = document.createElement('<input type="text" autocomplete="off" name="'+pw.name+'">');
} else {
var newpw = document.createElement('<input type="password" autocomplete="off" name="'+pw.name+'">');
}
newpw.attributes['class'].nodeValue = pw.attributes['class'].nodeValue;
} catch (e) {
var newpw = document.createElement('input');
newpw.setAttribute('autocomplete', 'off');
newpw.setAttribute('name', pw.name);
if (chb.checked) {
newpw.setAttribute('type', 'text');
} else {
newpw.setAttribute('type', 'password');
}
newpw.setAttribute('class', pw.getAttribute('class'));
}
newpw.id = pw.id;
newpw.size = pw.size;
newpw.onblur = pw.onblur;
newpw.onchange = pw.onchange;
newpw.value = pw.value;
pw.parentNode.replaceChild(newpw, pw);
}
newpw.setAttribute('class', pw.getAttribute('class'));
}
newpw.id = pw.id;
newpw.size = pw.size;
newpw.onblur = pw.onblur;
newpw.onchange = pw.onchange;
newpw.value = pw.value;
pw.parentNode.replaceChild(newpw, pw);
}
function filterByParent(elCollection, parentFinder) {