content: on appIsRunning(appName)
  	tell application "System Events" to (name of processes) contains appName
  end appIsRunning
  
  
  on run
      delay 2
  	set theApplication to (name of (info for (path to frontmost application)))
  	set supportedBrowser to true
  
  	if theApplication is "qutebrowser.app" and appIsRunning("qutebrowser") then
          set supportedBrowser to false
  
  	else if theApplication is "Firefox.app" and appIsRunning("Firefox") then
          set supportedBrowser to false
  
  	else if {"Firefox Developer Edition.app", "FirefoxDeveloperEdition.app"} contains theApplication and appIsRunning("Firefox") then
          set supportedBrowser to false
  
  	end if
  
  	return supportedBrowser
  
  end run
  