Fix OffscreenCanvas undefined (MisskeyIO#165)

2023-09-19 12:50:47 +09:00 · 2023-09-19 12:50:47 +09:00 · aaf62576c1
parent f301813aed
commit aaf62576c1
1 changed files with 4 additions and 2 deletions
--- a/packages/frontend/src/workers/test-webgl2.ts
+++ b/packages/frontend/src/workers/test-webgl2.ts
@ -3,8 +3,10 @@
 * SPDX-License-Identifier: AGPL-3.0-only
 */

-const canvas = globalThis.OffscreenCanvas && new OffscreenCanvas(1, 1);
-const gl = canvas.getContext('webgl2');
+const canvas = typeof OffscreenCanvas !== 'undefined'
+	? new OffscreenCanvas(1, 1)
+	: undefined;
+const gl = canvas?.getContext('webgl2');
 if (gl) {
 	postMessage({ result: true });
 } else {