Tests that setting an attribute in Shadow DOM does not cause a crash.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS successfullyParsed is true
TEST COMPLETE
Tests that setting an attribute in Shadow DOM does not cause a crash.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS successfullyParsed is true
TEST COMPLETE