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'use strict';
/* Whether the browser is Chromium-based with MojoJS enabled */
const isChromiumBased = 'MojoInterfaceInterceptor' in self;
/* Whether the browser is WebKit-based with internal test-only API enabled */
const isWebKitBased = !isChromiumBased && 'internals' in self;
/**
* Loads a script in a window or worker.
*
* @param {string} path - A script path
* @returns {Promise}
*/
function loadScript(path) {
if (typeof document === 'undefined') {
// Workers (importScripts is synchronous and may throw.)
importScripts(path);
return Promise.resolve();
} else {
// Window
const script = document.createElement('script');
script.src = path;
script.async = false;
const p = new Promise((resolve, reject) => {
script.onload = () => { resolve(); };
script.onerror = e => { reject(`Error loading ${path}`); };
})
document.head.appendChild(script);
return p;
}
}