This is a testharness.js-based test.
[FAIL] cross-origin image/canvas passed to Offscreen webgl texImage2D should be thrown
Cannot read properties of null (reading 'createTexture')
[FAIL] cross-origin video passed to Offscreen webgl texImage2D should be thrown
Cannot read properties of null (reading 'createTexture')
Harness: the test ran to completion.