| from tests.support.sync import Poll | |
| def wait_for_new_handle(session, handles_before): | |
| def find_new_handle(session): | |
| new_handles = list(set(session.handles) - set(handles_before)) | |
| if new_handles and len(new_handles) == 1: | |
| return new_handles[0] | |
| return None | |
| wait = Poll( | |
| session, | |
| timeout=5, | |
| message="No new window has been opened") | |
| return wait.until(find_new_handle) |