blob: 62f8d196ec7b2bb712033f1f65316c24b62782f3 [file] [log] [blame]
#!/usr/bin/python
#
# Copyright 2012 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
import httplib
from selenium.webdriver.remote.command import Command
from selenium.webdriver.remote.webdriver import WebDriver as RemoteWebDriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
from selenium.common.exceptions import WebDriverException
from service import Service
class WebDriver(RemoteWebDriver):
"""
Wrapper to communicate with PhantomJS through Ghostdriver.
You will need to follow all the directions here:
https://github.com/detro/ghostdriver
"""
def __init__(self, executable_path="phantomjs",
port=0, desired_capabilities=DesiredCapabilities.PHANTOMJS):
"""
Creates a new instance of the PhantomJS / Ghostdriver.
Starts the service and then creates new instance of the 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".
"""
self.service = Service(executable_path, port=port)
self.service.start()
try:
RemoteWebDriver.__init__(self,
command_executor=self.service.service_url,
desired_capabilities=desired_capabilities)
except:
self.quit()
raise
def quit(self):
"""
Closes the browser and shuts down the PhantomJS executable
that is started when starting the PhantomJS
"""
try:
RemoteWebDriver.quit(self)
except:
# We don't care about the message because something probably has gone wrong
pass
finally:
self.service.stop()
def __del__(self):
try:
self.service.stop()
except:
pass