blob: 8c3624516a6b67bd042ae2ba9de929683ab5c172 [file] [log] [blame]
# Copyright 2017 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""An interface to access the local input facade."""
import json
import logging
from autotest_lib.client.bin.input import input_event_recorder
from autotest_lib.client.common_lib import error
from autotest_lib.client.cros.graphics import graphics_utils
class InputFacadeNativeError(Exception):
"""Error in InputFacadeNative."""
pass
class InputFacadeNative(object):
"""Facade to access the record input events."""
def __init__(self):
"""Initializes the input facade."""
self.recorder = None
def initialize_input_recorder(self, device_name):
"""Initialize an input event recorder object.
@param device_name: the name of the input device to record.
"""
self.recorder = input_event_recorder.InputEventRecorder(device_name)
logging.info('input event device: %s (%s)',
self.recorder.device_name, self.recorder.device_node)
def clear_input_events(self):
"""Clear the event list."""
if self.recorder is None:
raise error.TestError('input facade: input device name not given')
self.recorder.clear_events()
def start_input_recorder(self):
"""Start the recording thread."""
if self.recorder is None:
raise error.TestError('input facade: input device name not given')
self.recorder.start()
def stop_input_recorder(self):
"""Stop the recording thread."""
if self.recorder is None:
raise error.TestError('input facade: input device name not given')
self.recorder.stop()
def get_input_events(self):
"""Get the bluetooth device input events.
@returns: the recorded input events.
"""
if self.recorder is None:
raise error.TestError('input facade: input device name not given')
events = self.recorder.get_events()
return json.dumps(events)
def press_keys(self, key_list):
""" Simulating key press
@param key_list: A list of key strings, e.g. ['LEFTCTRL', 'F4']
"""
graphics_utils.press_keys(key_list)