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Fix offscreencanvas undefined (#11017)

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* Suppress ReferenceError on some environments (i.e. older iOS)

* fix

* fix

* lint

* adopt suggestion by acid-chicken
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Yuriha 2023-06-26 10:45:14 +09:00 committed by GitHub
parent d23ad8b511
commit 58a898dfe0
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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4
packages/frontend/src/workers/test-webgl2.ts
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@ -1,5 +1,5 @@
const canvas = new OffscreenCanvas(1, 1); const canvas = globalThis.OffscreenCanvas && new OffscreenCanvas(1, 1);
const gl = canvas.getContext('webgl2'); const gl = canvas?.getContext('webgl2');
if (gl) { if (gl) {
postMessage({ result: true }); postMessage({ result: true });
} else { } else {