devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
56 lines (54 loc) • 2.03 kB
JavaScript
/**
* DevExtreme (cjs/integration/knockout/clean_node.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
var _element_data = require("../../core/element_data");
var _knockout = _interopRequireDefault(require("knockout"));
var _version = require("../../core/utils/version");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
}
}
if (_knockout.default) {
var originalKOCleanExternalData = _knockout.default.utils.domNodeDisposal.cleanExternalData;
var patchCleanData = function() {
(0, _element_data.afterCleanData)((function(nodes) {
var i;
for (i = 0; i < nodes.length; i++) {
nodes[i].cleanedByJquery = true
}
for (i = 0; i < nodes.length; i++) {
if (!nodes[i].cleanedByKo) {
_knockout.default.cleanNode(nodes[i])
}
delete nodes[i].cleanedByKo
}
for (i = 0; i < nodes.length; i++) {
delete nodes[i].cleanedByJquery
}
}));
_knockout.default.utils.domNodeDisposal.cleanExternalData = function(node) {
node.cleanedByKo = true;
if (!node.cleanedByJquery) {
(0, _element_data.cleanData)([node])
}
}
};
var restoreOriginCleanData = function() {
(0, _element_data.afterCleanData)((function() {}));
_knockout.default.utils.domNodeDisposal.cleanExternalData = originalKOCleanExternalData
};
patchCleanData();
_element_data.strategyChanging.add((function(strategy) {
var isJQuery = !!strategy.fn;
if (isJQuery && (0, _version.compare)(strategy.fn.jquery, [2, 0]) < 0) {
restoreOriginCleanData()
}
}))
}