Source code for selenium.webdriver.chrome.webdriver
#!/usr/bin/python
#
# Copyright 2011-2013 Software freedom conservancy
#
# Licensed 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.
import base64
from selenium.webdriver.remote.command import Command
from selenium.webdriver.remote.webdriver import WebDriver as RemoteWebDriver
from selenium.common.exceptions import WebDriverException
from .service import Service
from .options import Options
[docs]class WebDriver(RemoteWebDriver):
"""
Controls the ChromeDriver and allows you to drive the browser.
You will need to download the ChromeDriver executable from
http://chromedriver.storage.googleapis.com/index.html
"""
def __init__(self, executable_path="chromedriver", port=0,
chrome_options=None, service_args=None,
desired_capabilities=None, service_log_path=None):
"""
Creates a new instance of the chrome driver.
Starts the service and then creates new instance of chrome driver.
:Args:
- executable_path - path to the executable. If the default is used it assumes the executable is in the $PATH
- port - port you would like the service to run, if left as 0, a free port will be found.
- desired_capabilities: Dictionary object with non-browser specific
capabilities only, such as "proxy" or "loggingPref".
- chrome_options: this takes an instance of ChromeOptions
"""
if chrome_options is None:
# desired_capabilities stays as passed in
if desired_capabilities is None:
desired_capabilities = Options().to_capabilities()
else:
if desired_capabilities is None:
desired_capabilities = chrome_options.to_capabilities()
else:
desired_capabilities.update(chrome_options.to_capabilities())
self.service = Service(executable_path, port=port,
service_args=service_args, log_path=service_log_path)
self.service.start()
try:
RemoteWebDriver.__init__(self,
command_executor=self.service.service_url,
desired_capabilities=desired_capabilities,
keep_alive=True)
except:
self.quit()
raise
self._is_remote = False
[docs] def quit(self):
"""
Closes the browser and shuts down the ChromeDriver executable
that is started when starting the ChromeDriver
"""
try:
RemoteWebDriver.quit(self)
except:
# We don't care about the message because something probably has gone wrong
pass
finally:
self.service.stop()