[2d.layer.malformed-operations.html] [Throws if createPattern is called while layers are open.] expected: FAIL [Throws if drawImage is called while layers are open.] expected: FAIL [Throws if getImageData is called while layers are open.] expected: FAIL [Throws if putImageData is called while layers are open.] expected: FAIL [Throws if toDataURL is called while layers are open.] expected: FAIL