Function isHTMLCanvasElement

src/core/GPUContext.ts:40–42

(canvas: SupportedCanvas)

/** Reliable type guard - instanceof works in workers where HTMLCanvasElement is undefined. */
export function isHTMLCanvasElement(canvas: SupportedCanvas): canvas is HTMLCanvasElement {
  return typeof HTMLCanvasElement !== 'undefined' && canvas instanceof HTMLCanvasElement;
}

/** Gets display dimensions - clientWidth/Height for HTMLCanvasElement, width/height for OffscreenCanvas. */
function getCanvasDimensions(canvas: SupportedCanvas): { width: number; height: number } {