39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
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"use strict";
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var bundleURL = {};
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function getBundleURLCached(id) {
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var value = bundleURL[id];
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if (!value) {
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value = getBundleURL();
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bundleURL[id] = value;
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}
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return value;
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}
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function getBundleURL() {
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try {
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throw new Error();
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} catch (err) {
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var matches = ('' + err.stack).match(/(https?|file|ftp|(chrome|moz|safari-web)-extension):\/\/[^)\n]+/g);
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if (matches) {
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// The first two stack frames will be this function and getBundleURLCached.
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// Use the 3rd one, which will be a runtime in the original bundle.
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return getBaseURL(matches[2]);
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}
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}
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return '/';
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}
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function getBaseURL(url) {
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return ('' + url).replace(/^((?:https?|file|ftp|(chrome|moz|safari-web)-extension):\/\/.+)\/[^/]+$/, '$1') + '/';
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}
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// TODO: Replace uses with `new URL(url).origin` when ie11 is no longer supported.
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function getOrigin(url) {
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var matches = ('' + url).match(/(https?|file|ftp|(chrome|moz|safari-web)-extension):\/\/[^/]+/);
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if (!matches) {
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throw new Error('Origin not found');
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}
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return matches[0];
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}
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exports.getBundleURL = getBundleURLCached;
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exports.getBaseURL = getBaseURL;
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exports.getOrigin = getOrigin;
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