/* * SPDX-FileCopyrightText: syuilo and other misskey contributors * SPDX-License-Identifier: AGPL-3.0-only */ const canvas = globalThis.OffscreenCanvas && new OffscreenCanvas(1, 1); const gl = canvas.getContext('webgl2'); if (gl) { postMessage({ result: true }); } else { postMessage({ result: false }); }