bob_central.browser_daemon_node
===============================

.. py:module:: bob_central.browser_daemon_node


Classes
-------

.. autoapisummary::

   bob_central.browser_daemon_node.BrowserDaemonNode


Functions
---------

.. autoapisummary::

   bob_central.browser_daemon_node.main


Module Contents
---------------

.. py:class:: BrowserDaemonNode

   Bases: :py:obj:`rclpy.node.Node`


   Control a headless browser and publish snapshots.

   Tailored for Twitch streaming integration.


   .. py:attribute:: playwright
      :value: None



   .. py:attribute:: browser
      :value: None



   .. py:attribute:: browser_context
      :value: None



   .. py:attribute:: page
      :value: None



   .. py:attribute:: bridge


   .. py:attribute:: width


   .. py:attribute:: height


   .. py:attribute:: pub_image


   .. py:attribute:: sub_command


   .. py:method:: start_browser()
      :async:


      Initialize Playwright and open a blank page.



   .. py:method:: command_callback(msg)

      Handle incoming browser commands (async wrapper).



   .. py:method:: process_command(cmd_data)
      :async:


      Execute playwright actions based on JSON command.



   .. py:method:: publish_screenshot()
      :async:


      Capture screen and publish as ROS Image msg.



   .. py:method:: run_loop()
      :async:


      Run the main publication loop at a fixed FPS.



.. py:function:: main(args=None)
   :async:


   Initialize and run the node.