devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
48 lines (47 loc) • 1.81 kB
JavaScript
/**
* DevExtreme (cjs/__internal/core/m_postponed_operations.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.PostponedOperations = void 0;
var _deferred = require("../../core/utils/deferred");
var _type = require("../../core/utils/type");
class PostponedOperations {
constructor() {
this._postponedOperations = {}
}
add(key, fn, postponedPromise) {
if (key in this._postponedOperations) {
postponedPromise && this._postponedOperations[key].promises.push(postponedPromise)
} else {
const completePromise = new _deferred.Deferred;
this._postponedOperations[key] = {
fn: fn,
completePromise: completePromise,
promises: postponedPromise ? [postponedPromise] : []
}
}
return this._postponedOperations[key].completePromise.promise()
}
callPostponedOperations() {
for (const key in this._postponedOperations) {
const operation = this._postponedOperations[key];
if ((0, _type.isDefined)(operation)) {
if (operation.promises && operation.promises.length) {
(0, _deferred.when)(...operation.promises).done(operation.fn).then(operation.completePromise.resolve)
} else {
operation.fn().done(operation.completePromise.resolve)
}
}
}
this._postponedOperations = {}
}
}
exports.PostponedOperations = PostponedOperations;