| This is a testharness.js-based test. | |
| FAIL Pattern fill() draws pixels not covered by the source object as (0,0,0,0), and does not leave the pixels unchanged. Failed to execute 'createPattern' on 'OffscreenCanvasRenderingContext2D': The provided value is not of type '(CSSImageValue or HTMLImageElement or SVGImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap or OffscreenCanvas)' | |
| Harness: the test ran to completion. | |