UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.104 Safari/537.36

Steps to reproduce the problem:
1. Open MS Word file
2. In browser go to https://www.webrtc-experiment.com/Pluginfree-Screen-Sharing
3. Start sharing of MS Word window
4. Type something in MS Word

What is the expected behavior?
Actual window state must be shown

What went wrong?
Nothing changes in screen sharing video stream

Did this work before? N/A 

Chrome version: 59.0.3071.104  Channel: n/a
OS Version: 10.0
Flash Version: Shockwave Flash 26.0 r0