OwlCyberSecurity - MANAGER

Edit File: attrchange_ext.js

An extension for attrchange jQuery plugin

http://meetselva.github.io/attrchange/

About License:

You may use attrchange ext plugin under the terms of the MIT Licese.

https://github.com/meetselva/attrchange/blob/master/MIT-License.txt

$.fn.attrchange.extensions = { /*attrchange option/extension*/

disconnect: function (o) {

if (typeof o !== 'undefined' && o.isPhysicalDisconnect) {

return this.each(function() {

var attrchangeMethod = $(this).data('attrchange-method');

if (attrchangeMethod == 'propertychange' || attrchangeMethod == 'DOMAttrModified') {

$(this).off(attrchangeMethod);

} else if (attrchangeMethod == 'Mutation Observer') {

$(this).data('attrchange-obs').disconnect();

} else if (attrchangeMethod == 'polling') {

clearInterval($(this).data('attrchange-polling-timer'));

}

}).removeData('attrchange-method');

} else { //logical disconnect

return this.data('attrchange-tdisconnect', 'tdisconnect'); //set a flag that prevents triggering callback onattrchange

}

remove: function (o) {

return  $.fn.attrchange.extensions['disconnect'].call(this, {isPhysicalDisconnect: true});

getProperties: function (o) {

var attrchangeMethod = $(this).data('attrchange-method');

var pollInterval = $(this).data('attrchange-pollInterval');

return {

method: attrchangeMethod,

isPolling: (attrchangeMethod == 'polling'),

pollingInterval: (typeof pollInterval === 'undefined')?0:parseInt(pollInterval, 10),

status: (typeof attrchangeMethod === 'undefined')?'removed': (typeof $(this).data('attrchange-tdisconnect') === 'undefined')?'connected':'disconnected'

}

reconnect: function (o) {//reconnect possible only when there is a logical disconnect

return this.removeData('attrchange-tdisconnect');

polling: function (o) {

if (o.hasOwnProperty('isComputedStyle') && o.isComputedStyle == 'true') { /* extensive and slow - polling to check on computed style properties */

return this.each(function(i, _this) {

if (!o.hasOwnProperty('properties') ||

Object.prototype.toString.call(o.properties) !== '[object Array]' ||

o.properties.length == 0) { return false; } //return if no properties found

var attributes = {}; //store computed properties

for (var i = 0; i < o.properties.length; i++) {

attributes[o.properties[i]] = $(this).css(o.properties[i]);

}

var _this = this;

$(this).data('attrchange-polling-timer', setInterval(function () {

var changes = {}, hasChanges = false; // attrName: { oldValue: xxx, newValue: yyy}

for (var comuptedVal, i = 0; i < o.properties.length; i++){

comuptedVal = $(_this).css(o.properties[i]);

if (attributes[o.properties[i]] !== comuptedVal) {

hasChanges = true;

changes[o.properties[i]] = {oldValue: attributes[o.properties[i]], newValue: comuptedVal};

attributes[o.properties[i]] = comuptedVal //add the attribute to the orig

}

if (hasChanges && typeof $(_this).data('attrchange-tdisconnect') === 'undefined') { //disconnected logically

o.callback.call(_this, changes);

}

}, (o.pollInterval)?o.pollInterval: 1000)).data('attrchange-method', 'polling').data('attrchange-pollInterval', o.pollInterval);

});

} else {

return this.each(function(i, _this) { /* this one is programmatic polling */

var attributes = {};

for (var attr, i=0, attrs=_this.attributes, l=attrs.length; i<l; i++){

attr = attrs.item(i);

attributes[attr.nodeName] = attr.nodeValue;

}

$(_this).data('attrchange-polling-timer', setInterval(function () {

var changes = {}, hasChanges = false; // attrName: { oldValue: xxx, newValue: yyy}

for (var attr, i=0, attrs=_this.attributes, l=attrs.length; i<l; i++){

attr = attrs.item(i);

if (attributes.hasOwnProperty(attr.nodeName) &&

attributes[attr.nodeName] != attr.nodeValue) { //check the values

changes[attr.nodeName] = {oldValue: attributes[attr.nodeName], newValue: attr.nodeValue};

hasChanges = true;

} else if (!attributes.hasOwnProperty(attr.nodeName)) { //new attribute

changes[attr.nodeName] = {oldValue: '', newValue: attr.nodeValue};

hasChanges = true;

}

attributes[attr.nodeName] = attr.nodeValue; //add the attribute to the orig

}

if (hasChanges && typeof $(_this).data('attrchange-tdisconnect') === 'undefined') { //disconnected logically

o.callback.call(_this, changes);

}

}, (o.pollInterval)?o.pollInterval: 1000)).data('attrchange-method', 'polling').data('attrchange-pollInterval', o.pollInterval);

});

}