message: Fix ICanvas type issues with Texture.from
diff: @@ -125,7 +125,7 @@ export interface ICanvas extends GlobalMixins.ICanvas, Partial<EventTarget>
  dispatchEvent(event: Event): boolean;
  /** Parent node of the canvas. */
  - readonly parentNode?: ICanvasParentNode;
  + readonly parentNode?: ICanvasParentNode | null;
  /** Style of the canvas. */
  readonly style?: ICanvasStyle;
  