| Test transferControlToOffscreen. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS offscreenCanvas.width is width | |
| PASS offscreenCanvas.height is height | |
| PASS transferControlToOffscreen from a canvas with context throws an exception: InvalidStateError: Failed to execute 'transferControlToOffscreen' on 'HTMLCanvasElement': Cannot transfer control from a canvas that has a rendering context. | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |