0c11f2ee06PR-URL: https://github.com/nodejs/node/pull/37467 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com> Reviewed-By: Richard Lau <rlau@redhat.com>
31 lines
932 B
JavaScript
31 lines
932 B
JavaScript
'use strict';
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/* Whether the browser is Chromium-based with MojoJS enabled */
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const isChromiumBased = 'MojoInterfaceInterceptor' in self;
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/* Whether the browser is WebKit-based with internal test-only API enabled */
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const isWebKitBased = !isChromiumBased && 'internals' in self;
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/**
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* Loads a script in a window or worker.
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*
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* @param {string} path - A script path
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* @returns {Promise}
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*/
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function loadScript(path) {
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if (typeof document === 'undefined') {
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// Workers (importScripts is synchronous and may throw.)
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importScripts(path);
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return Promise.resolve();
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} else {
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// Window
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const script = document.createElement('script');
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script.src = path;
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script.async = false;
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const p = new Promise((resolve, reject) => {
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script.onload = () => { resolve(); };
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script.onerror = e => { reject(`Error loading ${path}`); };
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})
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document.head.appendChild(script);
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return p;
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}
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}
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