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fix: this.canvas.ownerDocument is undefined (#2590)

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MoyuScript 2021-07-15 17:08:43 +08:00
parent 197933edee
commit 1332c3b306
1 changed files with 2 additions and 1 deletions
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3
src/render/canvas/canvas-renderer.ts
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@ -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;