This is a testharness.js-based test.
Harness Error. harness_status.status = 1 , harness_status.message = Unhandled rejection: If you see this error we have a bug. Please report this bug to chromium.
[FAIL] mouse no pointercapture while pointerlock
assert_equals: document.pointerLockElement should be div1. expected Element node <div id="div1" style="width:800px;height:250px;background... but got null
Harness: the test ran to completion.