devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
58 lines (56 loc) • 2.15 kB
JavaScript
/**
* DevExtreme (cjs/__internal/integration/knockout/clean_node.js)
* Version: 25.2.3
* Build date: Fri Dec 12 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
var _m_element_data = require("../../core/m_element_data");
var _m_version = require("../../core/utils/m_version");
var _knockout = _interopRequireDefault(require("knockout"));
var _utils = require("./utils");
function _interopRequireDefault(e) {
return e && e.__esModule ? e : {
default: e
}
}
if (_knockout.default) {
const originalKOCleanExternalData = _knockout.default.utils.domNodeDisposal.cleanExternalData;
const patchCleanData = () => {
(0, _m_element_data.afterCleanData)((nodes => {
for (let i = 0; i < nodes.length; i += 1) {
nodes[i].cleanedByJquery = true
}
for (let i = 0; i < nodes.length; i += 1) {
if (!nodes[i].cleanedByKo) {
_knockout.default.cleanNode(nodes[i])
}
delete nodes[i].cleanedByKo
}
for (let i = 0; i < nodes.length; i += 1) {
delete nodes[i].cleanedByJquery
}
}));
_knockout.default.utils.domNodeDisposal.cleanExternalData = node => {
node.cleanedByKo = true;
if ((0, _utils.getClosestNodeWithKoCreation)(node)) {
if (!node.cleanedByJquery) {
(0, _m_element_data.cleanData)([node])
}
}
}
};
const restoreOriginCleanData = () => {
(0, _m_element_data.afterCleanData)((() => {}));
_knockout.default.utils.domNodeDisposal.cleanExternalData = originalKOCleanExternalData
};
patchCleanData();
_m_element_data.strategyChanging.add((strategy => {
const isJQuery = !!strategy.fn;
if (isJQuery && (0, _m_version.compare)(strategy.fn.jquery, [2, 0]) < 0) {
restoreOriginCleanData()
}
}))
}