| 1 | // Copyright (c) Jupyter Development Team.
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| 2 | // Distributed under the terms of the Modified BSD License.
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| 3 | /*-----------------------------------------------------------------------------
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| 4 | | Copyright (c) 2014-2017, PhosphorJS Contributors
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| 5 | |
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| 6 | | Distributed under the terms of the BSD 3-Clause License.
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| 7 | |
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| 8 | | The full license is in the file LICENSE, distributed with this software.
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| 9 | |----------------------------------------------------------------------------*/
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| 10 |
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| 11 | // Fallback
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| 12 | export function fallbackRandomValues(buffer: Uint8Array): void {
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| 13 | let value = 0;
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| 14 | for (let i = 0, n = buffer.length; i < n; ++i) {
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| 15 | if (i % 4 === 0) {
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| 16 | value = (Math.random() * 0xffffffff) >>> 0;
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| 17 | }
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| 18 | buffer[i] = value & 0xff;
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| 19 | value >>>= 8;
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| 20 | }
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| 21 | }
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