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fix #3348 #3454

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Sep 1, 2021
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4 changes: 3 additions & 1 deletion addons/xterm-addon-webgl/src/WebglRenderer.ts
Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,9 @@ export class WebglRenderer extends Disposable implements IRenderer {
for (const l of this._renderLayers) {
l.dispose();
}
this._core.screenElement!.removeChild(this._canvas);
if (this._canvas.parentNode) {
this._core.screenElement?.removeChild(this._canvas);
}
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super.dispose();
}

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