Ausgabe der neuen DB Einträge
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2399 changed files with 843193 additions and 43 deletions
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# Licensed to the Software Freedom Conservancy (SFC) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The SFC licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import warnings
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from selenium.webdriver.remote.webdriver import WebDriver as RemoteWebDriver
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from .remote_connection import ChromeRemoteConnection
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from .service import Service
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from .options import Options
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class WebDriver(RemoteWebDriver):
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"""
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Controls the ChromeDriver and allows you to drive the browser.
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You will need to download the ChromeDriver executable from
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http://chromedriver.storage.googleapis.com/index.html
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"""
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def __init__(self, executable_path="chromedriver", port=0,
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options=None, service_args=None,
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desired_capabilities=None, service_log_path=None,
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chrome_options=None, keep_alive=True):
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"""
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Creates a new instance of the chrome driver.
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Starts the service and then creates new instance of chrome driver.
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:Args:
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- executable_path - path to the executable. If the default is used it assumes the executable is in the $PATH
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- port - port you would like the service to run, if left as 0, a free port will be found.
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- options - this takes an instance of ChromeOptions
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- service_args - List of args to pass to the driver service
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- desired_capabilities - Dictionary object with non-browser specific
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capabilities only, such as "proxy" or "loggingPref".
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- service_log_path - Where to log information from the driver.
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- chrome_options - Deprecated argument for options
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- keep_alive - Whether to configure ChromeRemoteConnection to use HTTP keep-alive.
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"""
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if chrome_options:
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warnings.warn('use options instead of chrome_options',
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DeprecationWarning, stacklevel=2)
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options = chrome_options
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if options is None:
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# desired_capabilities stays as passed in
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if desired_capabilities is None:
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desired_capabilities = self.create_options().to_capabilities()
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else:
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if desired_capabilities is None:
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desired_capabilities = options.to_capabilities()
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else:
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desired_capabilities.update(options.to_capabilities())
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self.service = Service(
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executable_path,
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port=port,
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service_args=service_args,
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log_path=service_log_path)
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self.service.start()
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try:
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RemoteWebDriver.__init__(
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self,
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command_executor=ChromeRemoteConnection(
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remote_server_addr=self.service.service_url,
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keep_alive=keep_alive),
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desired_capabilities=desired_capabilities)
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except Exception:
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self.quit()
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raise
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self._is_remote = False
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def launch_app(self, id):
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"""Launches Chrome app specified by id."""
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return self.execute("launchApp", {'id': id})
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def get_network_conditions(self):
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"""
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Gets Chrome network emulation settings.
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:Returns:
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A dict. For example:
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{'latency': 4, 'download_throughput': 2, 'upload_throughput': 2,
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'offline': False}
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"""
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return self.execute("getNetworkConditions")['value']
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def set_network_conditions(self, **network_conditions):
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"""
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Sets Chrome network emulation settings.
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:Args:
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- network_conditions: A dict with conditions specification.
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:Usage:
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driver.set_network_conditions(
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offline=False,
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latency=5, # additional latency (ms)
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download_throughput=500 * 1024, # maximal throughput
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upload_throughput=500 * 1024) # maximal throughput
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Note: 'throughput' can be used to set both (for download and upload).
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"""
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self.execute("setNetworkConditions", {
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'network_conditions': network_conditions
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})
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def execute_cdp_cmd(self, cmd, cmd_args):
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"""
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Execute Chrome Devtools Protocol command and get returned result
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The command and command args should follow chrome devtools protocol domains/commands, refer to link
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https://chromedevtools.github.io/devtools-protocol/
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:Args:
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- cmd: A str, command name
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- cmd_args: A dict, command args. empty dict {} if there is no command args
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:Usage:
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driver.execute_cdp_cmd('Network.getResponseBody', {'requestId': requestId})
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:Returns:
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A dict, empty dict {} if there is no result to return.
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For example to getResponseBody:
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{'base64Encoded': False, 'body': 'response body string'}
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"""
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return self.execute("executeCdpCommand", {'cmd': cmd, 'params': cmd_args})['value']
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def quit(self):
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"""
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Closes the browser and shuts down the ChromeDriver executable
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that is started when starting the ChromeDriver
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"""
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try:
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RemoteWebDriver.quit(self)
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except Exception:
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# We don't care about the message because something probably has gone wrong
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pass
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finally:
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self.service.stop()
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def create_options(self):
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return Options()
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