def _get_browser_url(self, request):
        current_frame = get_request_webframe(request)
        if not current_frame:
            return ""
        # in case of iframes use URL from 'address bar', not iframe's URL
        main_frame = current_frame.page().mainFrame()
        return six.text_type(main_frame.url().toString())
Just returns True -- these registered keys need more work.
dataset/ETHPy150Open scrapinghub/splash/splash/request_middleware.py/AdblockMiddleware._get_browser_url--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/resource.py/_true