UserAgent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36

Steps to reproduce the problem:
Note: Create a console.log("Test Focus In" + element.getAttribute("name")) and console.log("Test Blur" + element.getAttribute("name"))  in focusin and blur event for each input.

1. Click one element 
2. Click the second element
3. Click the first element
4. Click outside chrome
5. Click the second element inside chrome.

What is the expected behavior?
LOG:
Test Focus In FirstElement
Test Blur FirstElement
Test Focus In SecondElement
Test Blur SecondElement
Test Focus In FirstElement
Test Blur FirstElement
Test Focus In SecondElement

What went wrong?
BUT THIS HAPPEN
LOG:
Test Focus In FirstElement
Test Blur FirstElement
Test Focus In SecondElement
Test Blur SecondElement
Test Focus In FirstElement
Test Blur FirstElement
--Test Focus In FirstElement *When entering the windows immediately trigger Focusin and blur for the last element before leaving the window.
--Test Blur FirstElement
Test Focus In SecondElement

Did this work before? N/A 

Chrome version: 63.0.3239.132  Channel: stable
OS Version: 6.1 (Windows 7, Windows Server 2008 R2)
Flash Version: