From 1332c3b306e20b29248da451662f825b529b21e4 Mon Sep 17 00:00:00 2001
From: MoyuScript <i@moyu.moe>
Date: Thu, 15 Jul 2021 17:08:43 +0800
Subject: [PATCH] fix: this.canvas.ownerDocument is undefined (#2590)
---
src/render/canvas/canvas-renderer.ts | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/render/canvas/canvas-renderer.ts b/src/render/canvas/canvas-renderer.ts
index c9c44d4..fb4d1ab 100644
--- a/src/render/canvas/canvas-renderer.ts
+++ b/src/render/canvas/canvas-renderer.ts
@@ -552,7 +552,8 @@ export class CanvasRenderer {
return image;
}
- const canvas = (this.canvas.ownerDocument as Document).createElement('canvas');
+ const ownerDocument = this.canvas.ownerDocument ?? document;
+ const canvas = ownerDocument.createElement('canvas');
canvas.width = Math.max(1, width);
canvas.height = Math.max(1, height);
const ctx = canvas.getContext('2d') as CanvasRenderingContext2D;