title: Uncaught SecurityError: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "https://localhost"
body: <p>I am facing below issue while trying to capture click events of G + follow button.</p>
  
  <p>Uncaught SecurityError: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "<a href="https://localhost">https://localhost</a>" from accessing a frame with origin "<a href="https://apis.google.com">https://apis.google.com</a>". Protocols, domains, and ports must match.</p>