void OnGUI()

in functions/testapp/Assets/Firebase/Sample/Functions/UIHandler.cs [133:173]
34 lines of code
6 McCabe index (conditional complexity)

    void OnGUI() {
      GUI.skin = fb_GUISkin;
      if (dependencyStatus != Firebase.DependencyStatus.Available) {
        GUILayout.Label("One or more Firebase dependencies are not present.");
        GUILayout.Label("Current dependency status: " + dependencyStatus.ToString());
        return;
      }

      GUI.skin.textArea.fontSize = GUI.skin.textField.fontSize;
      // Reduce the text size on the desktop.
      if (UnityEngine.Application.platform != RuntimePlatform.Android &&
        UnityEngine.Application.platform != RuntimePlatform.IPhonePlayer) {
        GUI.skin.textArea.fontSize /= 4;
        GUI.skin.button.fontSize = GUI.skin.textArea.fontSize;
        GUI.skin.label.fontSize = GUI.skin.textArea.fontSize;
      }
      if (dependencyStatus != Firebase.DependencyStatus.Available) {
        GUILayout.Label("One or more Firebase dependencies are not present.");
        GUILayout.Label("Current dependency status: " + dependencyStatus.ToString());
        return;
      }
      Rect logArea, controlArea;

      if (Screen.width < Screen.height) {
        // Portrait mode
        controlArea = new Rect(0.0f, 0.0f, Screen.width, Screen.height * 0.5f);
        logArea = new Rect(0.0f, Screen.height * 0.5f, Screen.width, Screen.height * 0.5f);
      } else {
        // Landscape mode
        controlArea = new Rect(0.0f, 0.0f, Screen.width * 0.4f, Screen.height);
        logArea = new Rect(Screen.width * 0.4f, 0.0f, Screen.width * 0.6f, Screen.height);
      }

      GUILayout.BeginArea(logArea);
      GUIDisplayLog();
      GUILayout.EndArea();

      GUILayout.BeginArea(controlArea);
      GUIDisplayControls();
      GUILayout.EndArea();
    }