d2d9626164
This is imported from https://github.com/mozilla-services/screenshots/. It has been reviewed as patches landed, but also reviewed by Mossop and kmag. This also includes the patch from bug 1356394 MozReview-Commit-ID: FXIVw7WjxlN
20 lines
579 B
JavaScript
20 lines
579 B
JavaScript
"use strict";
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this.makeUuid = (function () {
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// generates a v4 UUID
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return function makeUuid() { // eslint-disable-line no-unused-vars
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// get sixteen unsigned 8 bit random values
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var randomValues = window
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.crypto
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.getRandomValues(new Uint8Array(36));
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
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var i = Array.prototype.slice.call(arguments).slice(-2)[0]; // grab the `offset` parameter
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var r = randomValues[i]%16|0, v = c === 'x' ? r : (r&0x3|0x8);
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return v.toString(16);
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});
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};
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})();
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null;
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