@babylonjs/core
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JavaScript
/* eslint-disable @typescript-eslint/naming-convention */
/**
* This file is only for internal use only and should not be used in your code
*/
import { IsWindowObjectExist } from "./domManagement.js";
import { Tools } from "./tools.js";
let _UniqueResolveID = 0;
/**
* Load an asynchronous script (identified by an url) in a module way. When the url returns, the
* content of this file is added into a new script element, attached to the DOM (body element)
* @param scriptUrl defines the url of the script to load
* @param scriptId defines the id of the script element
* @returns a promise request object
* It is up to the caller to provide a script that will do the import and prepare a "returnedValue" variable
* @internal DO NOT USE outside of Babylon.js core
*/
export function _LoadScriptModuleAsync(scriptUrl, scriptId) {
return new Promise((resolve, reject) => {
// Need a relay
let windowAsAny;
let windowString;
if (IsWindowObjectExist()) {
windowAsAny = window;
windowString = "window";
}
else if (typeof self !== "undefined") {
windowAsAny = self;
windowString = "self";
}
else {
reject(new Error("Cannot load script module outside of a window or a worker"));
return;
}
if (!windowAsAny._LoadScriptModuleResolve) {
windowAsAny._LoadScriptModuleResolve = {};
}
windowAsAny._LoadScriptModuleResolve[_UniqueResolveID] = resolve;
scriptUrl += `
${windowString}._LoadScriptModuleResolve[${_UniqueResolveID}](returnedValue);
${windowString}._LoadScriptModuleResolve[${_UniqueResolveID}] = undefined;
`;
_UniqueResolveID++;
Tools.LoadScript(scriptUrl, undefined, (message, exception) => {
reject(exception || new Error(message));
}, scriptId, true);
});
}
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