def _GetDevToolsClient(self):
# If the agent does not appear to be ready, it could be because we got the
# details of an older agent that no longer exists. It's thus important to
# re-read and update the port and target on each retry.
try:
devtools_port, browser_target = self._FindDevToolsPortAndTarget()
except EnvironmentError:
return None # Port information not ready, will retry.
return devtools_client_backend.GetDevToolsBackEndIfReady(
devtools_port=devtools_port,
app_backend=self,
browser_target=browser_target)
def _UpdateDevToolsClient(self):
if self._devtools_client is None:
self._devtools_client = devtools_client_backend.GetDevToolsBackEndIfReady(
devtools_port=self._remote_devtools_port,
app_backend=self._app_backend)