Test that intersection observer time is relative to time in the callback context. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS topWindowTime - iframeWindowTime is > 2 * timestampTolerance PASS topWindowEntries.length is 0 PASS iframeWindowEntries.length is 0 PASS topWindowEntries.length is 1 PASS topWindowEntries[0].time is within 24 of topWindowTime PASS iframeWindowEntries.length is 1 PASS iframeWindowEntries[0].time is within 24 of iframeWindowTime PASS successfullyParsed is true TEST COMPLETE