How do you detect that a Flash plugin has been temporarily disabled, or, conversely, detect that it has been enabled
For the benefit of others who are looking for the rules around Flash blocking stuff,please see them below:
At least one of the above criterias need to be met, in order to get the content marked as Essential and not get Auto-Paused. Although, I have seen few deviations and Chrome hasn't made any public announcement on the rules yet.