| This is a testharness.js-based test. | |
| PASS Test that calling OffscreenCanvas's commit pushes its contents to its placeholder. | |
| FAIL Test that calling commit on an OffscreenCanvas that is not transferred from a HTMLCanvasElement throws an exception. assert_throws: function "function() { ctx.commit(); }" did not throw | |
| Harness: the test ran to completion. | |