This test verifies that the first programmatic smooth scroll doesn't always run on the main thread (see crbug.com/592799).

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS internals.getProgrammaticScrollAnimationState(document) is RUNNING_ON_COMPOSITOR
PASS document.scrollingElement.scrollTop == 500 became true
PASS successfullyParsed is true

TEST COMPLETE

