Merge pull request #11301 from misskey-dev/develop

Release: 13.14.0

2 files changed, 7 insertions, 5 deletions

diff --git a/packages/frontend/src/workers/draw-blurhash.ts b/packages/frontend/src/workers/draw-blurhash.ts
index 5f2168a44a..e0672d5424 100644
--- a/packages/frontend/src/workers/draw-blurhash.ts
+++ b/packages/frontend/src/workers/draw-blurhash.ts
@@ -1,5 +1,7 @@
 import { render } from 'buraha';
 
+const canvas = new OffscreenCanvas(64, 64);
+
 onmessage = (event) => {
     // console.log(event.data);
     if (!('id' in event.data && typeof event.data.id === 'string')) {
@@ -8,8 +10,8 @@ onmessage = (event) => {
     if (!('hash' in event.data && typeof event.data.hash === 'string')) {
         return;
     }
-    const work = new OffscreenCanvas(event.data.width ?? 64, event.data.height ?? 64);
-    render(event.data.hash, work);
-    const bitmap = work.transferToImageBitmap();
+
+    render(event.data.hash, canvas);
+    const bitmap = canvas.transferToImageBitmap();
     postMessage({ id: event.data.id, bitmap });
 };
diff --git a/packages/frontend/src/workers/test-webgl2.ts b/packages/frontend/src/workers/test-webgl2.ts
index 4769524d9c..8f13c57cae 100644
--- a/packages/frontend/src/workers/test-webgl2.ts
+++ b/packages/frontend/src/workers/test-webgl2.ts
@@ -1,5 +1,5 @@
-const canvas = new OffscreenCanvas(1, 1);
-const gl = canvas.getContext('webgl2');
+const canvas = globalThis.OffscreenCanvas && new OffscreenCanvas(1, 1);
+const gl = canvas?.getContext('webgl2');
 if (gl) {
     postMessage({ result: true });
 } else {