# Licensed to the Software Freedom Conservancy (SFC) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The SFC licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

"""The WebDriver implementation."""

import base64
import copy
from contextlib import contextmanager
import warnings

from .command import Command
from .webelement import WebElement
from .remote_connection import RemoteConnection
from .errorhandler import ErrorHandler
from .switch_to import SwitchTo
from .mobile import Mobile
from .file_detector import FileDetector, LocalFileDetector
from selenium.common.exceptions import (InvalidArgumentException,
                                        WebDriverException,
                                        NoSuchCookieException,
                                        UnknownMethodException)
from selenium.webdriver.common.by import By
from selenium.webdriver.common.html5.application_cache import ApplicationCache

try:
    str = basestring
except NameError:
    pass


_W3C_CAPABILITY_NAMES = frozenset([
    'acceptInsecureCerts',
    'browserName',
    'browserVersion',
    'platformName',
    'pageLoadStrategy',
    'proxy',
    'setWindowRect',
    'timeouts',
    'unhandledPromptBehavior',
    'strictFileInteractability'
])