frame_manager.py 文件源码

def __init__(self, client: Session, mouse: Mouse, touchscreen: Touchscreen
                 ) -> None:
        """Make new frame manager."""
        super().__init__()
        self._client = client
        self._mouse = mouse
        self._touchscreen = touchscreen
        self._frames: Dict[str, Frame] = dict()
        self._mainFrame: Optional[Frame] = None

        client.on('Page.frameAttached',
                  lambda event: self._onFrameAttached(
                      event.get('frameId', ''), event.get('parentFrameId', ''))
                  )
        client.on('Page.frameNavigated',
                  lambda event: self._onFrameNavigated(event.get('frame')))
        client.on('Page.frameDetached',
                  lambda event: self._onFrameDetached(event.get('frameId')))
        client.on('Runtime.executionContextCreated',
                  lambda event: self._onExecutionContextCreated(
                      event.get('context')))