devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
62 lines (61 loc) • 2.04 kB
JavaScript
/**
* DevExtreme (integration/knockout/clean_node_old.js)
* Version: 18.2.18
* Build date: Tue Oct 18 2022
*
* Copyright (c) 2012 - 2022 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
var ko = require("knockout"),
compareVersion = require("../../core/utils/version").compare,
strategyChanging = require("../../core/element_data").strategyChanging;
var patchCleanData = function(jQuery) {
var cleanKoData = function(element, andSelf) {
var cleanNode = function() {
ko.cleanNode(this)
};
if (andSelf) {
element.each(cleanNode)
} else {
element.find("*").each(cleanNode)
}
};
var originalEmpty = jQuery.fn.empty;
jQuery.fn.empty = function() {
cleanKoData(this, false);
return originalEmpty.apply(this, arguments)
};
var originalRemove = jQuery.fn.remove;
jQuery.fn.remove = function(selector, keepData) {
if (!keepData) {
var subject = this;
if (selector) {
subject = subject.filter(selector)
}
cleanKoData(subject, true)
}
return originalRemove.call(this, selector, keepData)
};
var originalHtml = jQuery.fn.html;
jQuery.fn.html = function(value) {
if ("string" === typeof value) {
cleanKoData(this, false)
}
return originalHtml.apply(this, arguments)
};
var originalReplaceWith = jQuery.fn.replaceWith;
jQuery.fn.replaceWith = function() {
var result = originalReplaceWith.apply(this, arguments);
if (!this.parent().length) {
cleanKoData(this, true)
}
return result
}
};
strategyChanging.add(function(strategy) {
var isJQuery = !!strategy.fn;
if (isJQuery && compareVersion(strategy.fn.jquery, [2, 0]) < 0) {
patchCleanData(strategy)
}
});