AutoFramework/venv/Lib/site-packages/selenium/webdriver/remote/webdriver.py

1289 lines
42 KiB
Python

# 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 contextlib
import copy
import types
import typing
from importlib import import_module
import pkgutil
import sys
from typing import Dict, List, Optional, Union
import warnings
from abc import ABCMeta
from base64 import b64decode, urlsafe_b64encode
from contextlib import asynccontextmanager, contextmanager
from .bidi_connection import BidiConnection
from .command import Command
from .errorhandler import ErrorHandler
from .file_detector import FileDetector, LocalFileDetector
from .mobile import Mobile
from .remote_connection import RemoteConnection
from .script_key import ScriptKey
from .shadowroot import ShadowRoot
from .switch_to import SwitchTo
from .webelement import WebElement
from selenium.common.exceptions import (InvalidArgumentException,
JavascriptException,
WebDriverException,
NoSuchCookieException,
NoSuchElementException)
from selenium.webdriver.common.by import By
from selenium.webdriver.common.options import BaseOptions
from selenium.webdriver.common.print_page_options import PrintOptions
from selenium.webdriver.common.timeouts import Timeouts
from selenium.webdriver.common.html5.application_cache import ApplicationCache
from selenium.webdriver.support.relative_locator import RelativeBy
from selenium.webdriver.common.virtual_authenticator import (
Credential,
VirtualAuthenticatorOptions,
required_virtual_authenticator
)
_W3C_CAPABILITY_NAMES = frozenset([
'acceptInsecureCerts',
'browserName',
'browserVersion',
'pageLoadStrategy',
'platformName',
'proxy',
'setWindowRect',
'strictFileInteractability',
'timeouts',
'unhandledPromptBehavior',
'webSocketUrl'
])
_OSS_W3C_CONVERSION = {
'acceptSslCerts': 'acceptInsecureCerts',
'version': 'browserVersion',
'platform': 'platformName'
}
cdp = None
def import_cdp():
global cdp
if not cdp:
cdp = import_module("selenium.webdriver.common.bidi.cdp")
def _make_w3c_caps(caps):
"""Makes a W3C alwaysMatch capabilities object.
Filters out capability names that are not in the W3C spec. Spec-compliant
drivers will reject requests containing unknown capability names.
Moves the Firefox profile, if present, from the old location to the new Firefox
options object.
:Args:
- caps - A dictionary of capabilities requested by the caller.
"""
caps = copy.deepcopy(caps)
profile = caps.get('firefox_profile')
always_match = {}
if caps.get('proxy') and caps['proxy'].get('proxyType'):
caps['proxy']['proxyType'] = caps['proxy']['proxyType'].lower()
for k, v in caps.items():
if v and k in _OSS_W3C_CONVERSION:
always_match[_OSS_W3C_CONVERSION[k]] = v.lower() if k == 'platform' else v
if k in _W3C_CAPABILITY_NAMES or ':' in k:
always_match[k] = v
if profile:
moz_opts = always_match.get('moz:firefoxOptions', {})
# If it's already present, assume the caller did that intentionally.
if 'profile' not in moz_opts:
# Don't mutate the original capabilities.
new_opts = copy.deepcopy(moz_opts)
new_opts['profile'] = profile
always_match['moz:firefoxOptions'] = new_opts
return {"firstMatch": [{}], "alwaysMatch": always_match}
def get_remote_connection(capabilities, command_executor, keep_alive, ignore_local_proxy=False):
from selenium.webdriver.chromium.remote_connection import ChromiumRemoteConnection
from selenium.webdriver.safari.remote_connection import SafariRemoteConnection
from selenium.webdriver.firefox.remote_connection import FirefoxRemoteConnection
candidates = [RemoteConnection, ChromiumRemoteConnection, SafariRemoteConnection, FirefoxRemoteConnection]
handler = next(
(c for c in candidates if c.browser_name == capabilities.get('browserName')),
RemoteConnection
)
return handler(command_executor, keep_alive=keep_alive, ignore_proxy=ignore_local_proxy)
def create_matches(options: List[BaseOptions]) -> Dict:
capabilities = {"capabilities": {}}
opts = []
for opt in options:
opts.append(opt.to_capabilities())
opts_size = len(opts)
samesies = {}
# Can not use bitwise operations on the dicts or lists due to
# https://bugs.python.org/issue38210
for i in range(opts_size):
min_index = i
if i + 1 < opts_size:
first_keys = opts[min_index].keys()
for kys in first_keys:
if kys in opts[i + 1].keys():
if opts[min_index][kys] == opts[i + 1][kys]:
samesies.update({kys: opts[min_index][kys]})
always = {}
for k, v in samesies.items():
always[k] = v
for i in opts:
for k in always.keys():
del i[k]
capabilities["capabilities"]["alwaysMatch"] = always
capabilities["capabilities"]["firstMatch"] = opts
return capabilities
class BaseWebDriver(metaclass=ABCMeta):
"""
Abstract Base Class for all Webdriver subtypes.
ABC's allow custom implementations of Webdriver to be registered so that isinstance type checks
will succeed.
"""
class WebDriver(BaseWebDriver):
"""
Controls a browser by sending commands to a remote server.
This server is expected to be running the WebDriver wire protocol
as defined at
https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol
:Attributes:
- session_id - String ID of the browser session started and controlled by this WebDriver.
- capabilities - Dictionary of effective capabilities of this browser session as returned
by the remote server. See https://github.com/SeleniumHQ/selenium/wiki/DesiredCapabilities
- command_executor - remote_connection.RemoteConnection object used to execute commands.
- error_handler - errorhandler.ErrorHandler object used to handle errors.
"""
_web_element_cls = WebElement
_shadowroot_cls = ShadowRoot
def __init__(self, command_executor='http://127.0.0.1:4444',
desired_capabilities=None, browser_profile=None, proxy=None,
keep_alive=True, file_detector=None, options: Union[BaseOptions, List[BaseOptions]] = None):
"""
Create a new driver that will issue commands using the wire protocol.
:Args:
- command_executor - Either a string representing URL of the remote server or a custom
remote_connection.RemoteConnection object. Defaults to 'http://127.0.0.1:4444/wd/hub'.
- desired_capabilities - A dictionary of capabilities to request when
starting the browser session. Required parameter.
- browser_profile - A selenium.webdriver.firefox.firefox_profile.FirefoxProfile object.
Only used if Firefox is requested. Optional.
- proxy - A selenium.webdriver.common.proxy.Proxy object. The browser session will
be started with given proxy settings, if possible. Optional.
- keep_alive - Whether to configure remote_connection.RemoteConnection to use
HTTP keep-alive. Defaults to True.
- file_detector - Pass custom file detector object during instantiation. If None,
then default LocalFileDetector() will be used.
- options - instance of a driver options.Options class
"""
if desired_capabilities:
warnings.warn(
"desired_capabilities has been deprecated, please pass in an Options object with options kwarg",
DeprecationWarning,
stacklevel=2
)
if browser_profile:
warnings.warn(
"browser_profile has been deprecated, please pass in an Firefox Options object with options kwarg",
DeprecationWarning,
stacklevel=2
)
if proxy:
warnings.warn(
"proxy has been deprecated, please pass in an Options object with options kwarg",
DeprecationWarning,
stacklevel=2
)
if not keep_alive:
warnings.warn(
"keep_alive has been deprecated. We will be using True as the default value as we start removing it.",
DeprecationWarning,
stacklevel=2
)
capabilities = {}
# If we get a list we can assume that no capabilities
# have been passed in
if isinstance(options, list):
capabilities = create_matches(options)
else:
_ignore_local_proxy = False
if options:
capabilities = options.to_capabilities()
_ignore_local_proxy = options._ignore_local_proxy
if desired_capabilities:
if not isinstance(desired_capabilities, dict):
raise WebDriverException("Desired Capabilities must be a dictionary")
else:
capabilities.update(desired_capabilities)
self.command_executor = command_executor
if isinstance(self.command_executor, (str, bytes)):
self.command_executor = get_remote_connection(capabilities, command_executor=command_executor,
keep_alive=keep_alive,
ignore_local_proxy=_ignore_local_proxy)
self._is_remote = True
self.session_id = None
self.caps = {}
self.pinned_scripts = {}
self.error_handler = ErrorHandler()
self._switch_to = SwitchTo(self)
self._mobile = Mobile(self)
self.file_detector = file_detector or LocalFileDetector()
self._authenticator_id = None
self.start_client()
self.start_session(capabilities, browser_profile)
def __repr__(self):
return '<{0.__module__}.{0.__name__} (session="{1}")>'.format(
type(self), self.session_id)
def __enter__(self):
return self
def __exit__(self,
exc_type: typing.Optional[typing.Type[BaseException]],
exc: typing.Optional[BaseException],
traceback: typing.Optional[types.TracebackType]):
self.quit()
@contextmanager
def file_detector_context(self, file_detector_class, *args, **kwargs):
"""
Overrides the current file detector (if necessary) in limited context.
Ensures the original file detector is set afterwards.
Example:
with webdriver.file_detector_context(UselessFileDetector):
someinput.send_keys('/etc/hosts')
:Args:
- file_detector_class - Class of the desired file detector. If the class is different
from the current file_detector, then the class is instantiated with args and kwargs
and used as a file detector during the duration of the context manager.
- args - Optional arguments that get passed to the file detector class during
instantiation.
- kwargs - Keyword arguments, passed the same way as args.
"""
last_detector = None
if not isinstance(self.file_detector, file_detector_class):
last_detector = self.file_detector
self.file_detector = file_detector_class(*args, **kwargs)
try:
yield
finally:
if last_detector:
self.file_detector = last_detector
@property
def mobile(self) -> Mobile:
return self._mobile
@property
def name(self) -> str:
"""Returns the name of the underlying browser for this instance.
:Usage:
::
name = driver.name
"""
if 'browserName' in self.caps:
return self.caps['browserName']
else:
raise KeyError('browserName not specified in session capabilities')
def start_client(self):
"""
Called before starting a new session. This method may be overridden
to define custom startup behavior.
"""
pass
def stop_client(self):
"""
Called after executing a quit command. This method may be overridden
to define custom shutdown behavior.
"""
pass
def start_session(self, capabilities: dict, browser_profile=None) -> None:
"""
Creates a new session with the desired capabilities.
:Args:
- capabilities - a capabilities dict to start the session with.
- browser_profile - A selenium.webdriver.firefox.firefox_profile.FirefoxProfile object. Only used if Firefox is requested.
"""
if not isinstance(capabilities, dict):
raise InvalidArgumentException("Capabilities must be a dictionary")
if browser_profile:
if "moz:firefoxOptions" in capabilities:
capabilities["moz:firefoxOptions"]["profile"] = browser_profile.encoded
else:
capabilities.update({'firefox_profile': browser_profile.encoded})
w3c_caps = _make_w3c_caps(capabilities)
parameters = {"capabilities": w3c_caps}
response = self.execute(Command.NEW_SESSION, parameters)
if 'sessionId' not in response:
response = response['value']
self.session_id = response['sessionId']
self.caps = response.get('value')
# if capabilities is none we are probably speaking to
# a W3C endpoint
if not self.caps:
self.caps = response.get('capabilities')
def _wrap_value(self, value):
if isinstance(value, dict):
converted = {}
for key, val in value.items():
converted[key] = self._wrap_value(val)
return converted
elif isinstance(value, self._web_element_cls):
return {'element-6066-11e4-a52e-4f735466cecf': value.id}
elif isinstance(value, self._shadowroot_cls):
return {'shadow-6066-11e4-a52e-4f735466cecf': value.id}
elif isinstance(value, list):
return list(self._wrap_value(item) for item in value)
else:
return value
def create_web_element(self, element_id: str) -> WebElement:
"""Creates a web element with the specified `element_id`."""
return self._web_element_cls(self, element_id)
def _unwrap_value(self, value):
if isinstance(value, dict):
if 'element-6066-11e4-a52e-4f735466cecf' in value:
return self.create_web_element(value['element-6066-11e4-a52e-4f735466cecf'])
elif 'shadow-6066-11e4-a52e-4f735466cecf' in value:
return self._shadowroot_cls(self, value['shadow-6066-11e4-a52e-4f735466cecf'])
else:
for key, val in value.items():
value[key] = self._unwrap_value(val)
return value
elif isinstance(value, list):
return list(self._unwrap_value(item) for item in value)
else:
return value
def execute(self, driver_command: str, params: dict = None) -> dict:
"""
Sends a command to be executed by a command.CommandExecutor.
:Args:
- driver_command: The name of the command to execute as a string.
- params: A dictionary of named parameters to send with the command.
:Returns:
The command's JSON response loaded into a dictionary object.
"""
if self.session_id:
if not params:
params = {'sessionId': self.session_id}
elif 'sessionId' not in params:
params['sessionId'] = self.session_id
params = self._wrap_value(params)
response = self.command_executor.execute(driver_command, params)
if response:
self.error_handler.check_response(response)
response['value'] = self._unwrap_value(
response.get('value', None))
return response
# If the server doesn't send a response, assume the command was
# a success
return {'success': 0, 'value': None, 'sessionId': self.session_id}
def get(self, url: str) -> None:
"""
Loads a web page in the current browser session.
"""
self.execute(Command.GET, {'url': url})
@property
def title(self) -> str:
"""Returns the title of the current page.
:Usage:
::
title = driver.title
"""
return self.execute(Command.GET_TITLE).get("value", "")
def pin_script(self, script, script_key=None) -> ScriptKey:
_script_key = ScriptKey(script_key)
self.pinned_scripts[_script_key.id] = script
return _script_key
def unpin(self, script_key) -> None:
self.pinned_scripts.pop(script_key.id)
def get_pinned_scripts(self) -> List[str]:
return list(self.pinned_scripts.keys())
def execute_script(self, script, *args):
"""
Synchronously Executes JavaScript in the current window/frame.
:Args:
- script: The JavaScript to execute.
- \\*args: Any applicable arguments for your JavaScript.
:Usage:
::
driver.execute_script('return document.title;')
"""
if isinstance(script, ScriptKey):
try:
script = self.pinned_scripts[script.id]
except KeyError:
raise JavascriptException("Pinned script could not be found")
converted_args = list(args)
command = Command.W3C_EXECUTE_SCRIPT
return self.execute(command, {
'script': script,
'args': converted_args})['value']
def execute_async_script(self, script: str, *args):
"""
Asynchronously Executes JavaScript in the current window/frame.
:Args:
- script: The JavaScript to execute.
- \\*args: Any applicable arguments for your JavaScript.
:Usage:
::
script = "var callback = arguments[arguments.length - 1]; " \\
"window.setTimeout(function(){ callback('timeout') }, 3000);"
driver.execute_async_script(script)
"""
converted_args = list(args)
command = Command.W3C_EXECUTE_SCRIPT_ASYNC
return self.execute(command, {
'script': script,
'args': converted_args})['value']
@property
def current_url(self) -> str:
"""
Gets the URL of the current page.
:Usage:
::
driver.current_url
"""
return self.execute(Command.GET_CURRENT_URL)['value']
@property
def page_source(self) -> str:
"""
Gets the source of the current page.
:Usage:
::
driver.page_source
"""
return self.execute(Command.GET_PAGE_SOURCE)['value']
def close(self) -> None:
"""
Closes the current window.
:Usage:
::
driver.close()
"""
self.execute(Command.CLOSE)
def quit(self) -> None:
"""
Quits the driver and closes every associated window.
:Usage:
::
driver.quit()
"""
try:
self.execute(Command.QUIT)
finally:
self.stop_client()
self.command_executor.close()
@property
def current_window_handle(self) -> str:
"""
Returns the handle of the current window.
:Usage:
::
driver.current_window_handle
"""
return self.execute(Command.W3C_GET_CURRENT_WINDOW_HANDLE)['value']
@property
def window_handles(self) -> List[str]:
"""
Returns the handles of all windows within the current session.
:Usage:
::
driver.window_handles
"""
return self.execute(Command.W3C_GET_WINDOW_HANDLES)['value']
def maximize_window(self) -> None:
"""
Maximizes the current window that webdriver is using
"""
command = Command.W3C_MAXIMIZE_WINDOW
self.execute(command, None)
def fullscreen_window(self) -> None:
"""
Invokes the window manager-specific 'full screen' operation
"""
self.execute(Command.FULLSCREEN_WINDOW)
def minimize_window(self) -> None:
"""
Invokes the window manager-specific 'minimize' operation
"""
self.execute(Command.MINIMIZE_WINDOW)
def print_page(self, print_options: Optional[PrintOptions] = None) -> str:
"""
Takes PDF of the current page.
The driver makes a best effort to return a PDF based on the provided parameters.
"""
options = {}
if print_options:
options = print_options.to_dict()
return self.execute(Command.PRINT_PAGE, options)['value']
@property
def switch_to(self) -> SwitchTo:
"""
:Returns:
- SwitchTo: an object containing all options to switch focus into
:Usage:
::
element = driver.switch_to.active_element
alert = driver.switch_to.alert
driver.switch_to.default_content()
driver.switch_to.frame('frame_name')
driver.switch_to.frame(1)
driver.switch_to.frame(driver.find_elements_by_tag_name("iframe")[0])
driver.switch_to.parent_frame()
driver.switch_to.window('main')
"""
return self._switch_to
# Navigation
def back(self) -> None:
"""
Goes one step backward in the browser history.
:Usage:
::
driver.back()
"""
self.execute(Command.GO_BACK)
def forward(self) -> None:
"""
Goes one step forward in the browser history.
:Usage:
::
driver.forward()
"""
self.execute(Command.GO_FORWARD)
def refresh(self) -> None:
"""
Refreshes the current page.
:Usage:
::
driver.refresh()
"""
self.execute(Command.REFRESH)
# Options
def get_cookies(self) -> List[dict]:
"""
Returns a set of dictionaries, corresponding to cookies visible in the current session.
:Usage:
::
driver.get_cookies()
"""
return self.execute(Command.GET_ALL_COOKIES)['value']
def get_cookie(self, name) -> typing.Optional[typing.Dict]:
"""
Get a single cookie by name. Returns the cookie if found, None if not.
:Usage:
::
driver.get_cookie('my_cookie')
"""
with contextlib.suppress(NoSuchCookieException):
return self.execute(Command.GET_COOKIE, {"name": name})['value']
def delete_cookie(self, name) -> None:
"""
Deletes a single cookie with the given name.
:Usage:
::
driver.delete_cookie('my_cookie')
"""
self.execute(Command.DELETE_COOKIE, {'name': name})
def delete_all_cookies(self) -> None:
"""
Delete all cookies in the scope of the session.
:Usage:
::
driver.delete_all_cookies()
"""
self.execute(Command.DELETE_ALL_COOKIES)
def add_cookie(self, cookie_dict) -> None:
"""
Adds a cookie to your current session.
:Args:
- cookie_dict: A dictionary object, with required keys - "name" and "value";
optional keys - "path", "domain", "secure", "httpOnly", "expiry", "sameSite"
Usage:
driver.add_cookie({'name' : 'foo', 'value' : 'bar'})
driver.add_cookie({'name' : 'foo', 'value' : 'bar', 'path' : '/'})
driver.add_cookie({'name' : 'foo', 'value' : 'bar', 'path' : '/', 'secure':True})
driver.add_cookie({'name': 'foo', 'value': 'bar', 'sameSite': 'Strict'})
"""
if 'sameSite' in cookie_dict:
assert cookie_dict['sameSite'] in ['Strict', 'Lax', 'None']
self.execute(Command.ADD_COOKIE, {'cookie': cookie_dict})
else:
self.execute(Command.ADD_COOKIE, {'cookie': cookie_dict})
# Timeouts
def implicitly_wait(self, time_to_wait) -> None:
"""
Sets a sticky timeout to implicitly wait for an element to be found,
or a command to complete. This method only needs to be called one
time per session. To set the timeout for calls to
execute_async_script, see set_script_timeout.
:Args:
- time_to_wait: Amount of time to wait (in seconds)
:Usage:
::
driver.implicitly_wait(30)
"""
self.execute(Command.SET_TIMEOUTS, {
'implicit': int(float(time_to_wait) * 1000)})
def set_script_timeout(self, time_to_wait) -> None:
"""
Set the amount of time that the script should wait during an
execute_async_script call before throwing an error.
:Args:
- time_to_wait: The amount of time to wait (in seconds)
:Usage:
::
driver.set_script_timeout(30)
"""
self.execute(Command.SET_TIMEOUTS, {
'script': int(float(time_to_wait) * 1000)})
def set_page_load_timeout(self, time_to_wait) -> None:
"""
Set the amount of time to wait for a page load to complete
before throwing an error.
:Args:
- time_to_wait: The amount of time to wait
:Usage:
::
driver.set_page_load_timeout(30)
"""
try:
self.execute(Command.SET_TIMEOUTS, {
'pageLoad': int(float(time_to_wait) * 1000)})
except WebDriverException:
self.execute(Command.SET_TIMEOUTS, {
'ms': float(time_to_wait) * 1000,
'type': 'page load'})
@property
def timeouts(self) -> Timeouts:
"""
Get all the timeouts that have been set on the current session
:Usage:
::
driver.timeouts
:rtype: Timeout
"""
timeouts = self.execute(Command.GET_TIMEOUTS)['value']
timeouts["implicit_wait"] = timeouts.pop("implicit") / 1000
timeouts["page_load"] = timeouts.pop("pageLoad") / 1000
timeouts["script"] = timeouts.pop("script") / 1000
return Timeouts(**timeouts)
@timeouts.setter
def timeouts(self, timeouts) -> None:
"""
Set all timeouts for the session. This will override any previously
set timeouts.
:Usage:
::
my_timeouts = Timeouts()
my_timeouts.implicit_wait = 10
driver.timeouts = my_timeouts
"""
self.execute(Command.SET_TIMEOUTS, timeouts._to_json())['value']
def find_element(self, by=By.ID, value=None) -> WebElement:
"""
Find an element given a By strategy and locator.
:Usage:
::
element = driver.find_element(By.ID, 'foo')
:rtype: WebElement
"""
if isinstance(by, RelativeBy):
elements = self.find_elements(by=by, value=value)
if not elements:
raise NoSuchElementException(f"Cannot locate relative element with: {by.root}")
return elements[0]
if by == By.ID:
by = By.CSS_SELECTOR
value = '[id="%s"]' % value
elif by == By.CLASS_NAME:
by = By.CSS_SELECTOR
value = ".%s" % value
elif by == By.NAME:
by = By.CSS_SELECTOR
value = '[name="%s"]' % value
return self.execute(Command.FIND_ELEMENT, {
'using': by,
'value': value})['value']
def find_elements(self, by=By.ID, value=None) -> List[WebElement]:
"""
Find elements given a By strategy and locator.
:Usage:
::
elements = driver.find_elements(By.CLASS_NAME, 'foo')
:rtype: list of WebElement
"""
if isinstance(by, RelativeBy):
_pkg = '.'.join(__name__.split('.')[:-1])
raw_function = pkgutil.get_data(_pkg, 'findElements.js').decode('utf8')
find_element_js = f"return ({raw_function}).apply(null, arguments);"
return self.execute_script(find_element_js, by.to_dict())
if by == By.ID:
by = By.CSS_SELECTOR
value = '[id="%s"]' % value
elif by == By.CLASS_NAME:
by = By.CSS_SELECTOR
value = ".%s" % value
elif by == By.NAME:
by = By.CSS_SELECTOR
value = '[name="%s"]' % value
# Return empty list if driver returns null
# See https://github.com/SeleniumHQ/selenium/issues/4555
return self.execute(Command.FIND_ELEMENTS, {
'using': by,
'value': value})['value'] or []
@property
def desired_capabilities(self) -> dict:
"""
returns the drivers current desired capabilities being used
"""
warnings.warn("desired_capabilities is deprecated. Please call capabilities.",
DeprecationWarning, stacklevel=2)
return self.caps
@property
def capabilities(self) -> dict:
"""
returns the drivers current capabilities being used.
"""
return self.caps
def get_screenshot_as_file(self, filename) -> bool:
"""
Saves a screenshot of the current window to a PNG image file. Returns
False if there is any IOError, else returns True. Use full paths in
your filename.
:Args:
- filename: The full path you wish to save your screenshot to. This
should end with a `.png` extension.
:Usage:
::
driver.get_screenshot_as_file('/Screenshots/foo.png')
"""
if not filename.lower().endswith('.png'):
warnings.warn("name used for saved screenshot does not match file "
"type. It should end with a `.png` extension", UserWarning)
png = self.get_screenshot_as_png()
try:
with open(filename, 'wb') as f:
f.write(png)
except OSError:
return False
finally:
del png
return True
def save_screenshot(self, filename) -> bool:
"""
Saves a screenshot of the current window to a PNG image file. Returns
False if there is any IOError, else returns True. Use full paths in
your filename.
:Args:
- filename: The full path you wish to save your screenshot to. This
should end with a `.png` extension.
:Usage:
::
driver.save_screenshot('/Screenshots/foo.png')
"""
return self.get_screenshot_as_file(filename)
def get_screenshot_as_png(self) -> bytes:
"""
Gets the screenshot of the current window as a binary data.
:Usage:
::
driver.get_screenshot_as_png()
"""
return b64decode(self.get_screenshot_as_base64().encode('ascii'))
def get_screenshot_as_base64(self) -> str:
"""
Gets the screenshot of the current window as a base64 encoded string
which is useful in embedded images in HTML.
:Usage:
::
driver.get_screenshot_as_base64()
"""
return self.execute(Command.SCREENSHOT)['value']
def set_window_size(self, width, height, windowHandle: str = 'current') -> None:
"""
Sets the width and height of the current window. (window.resizeTo)
:Args:
- width: the width in pixels to set the window to
- height: the height in pixels to set the window to
:Usage:
::
driver.set_window_size(800,600)
"""
if windowHandle != 'current':
warnings.warn("Only 'current' window is supported for W3C compatible browsers.")
self.set_window_rect(width=int(width), height=int(height))
def get_window_size(self, windowHandle: str = 'current') -> dict:
"""
Gets the width and height of the current window.
:Usage:
::
driver.get_window_size()
"""
if windowHandle != 'current':
warnings.warn("Only 'current' window is supported for W3C compatible browsers.")
size = self.get_window_rect()
if size.get('value', None):
size = size['value']
return {k: size[k] for k in ('width', 'height')}
def set_window_position(self, x, y, windowHandle: str = 'current') -> dict:
"""
Sets the x,y position of the current window. (window.moveTo)
:Args:
- x: the x-coordinate in pixels to set the window position
- y: the y-coordinate in pixels to set the window position
:Usage:
::
driver.set_window_position(0,0)
"""
if windowHandle != 'current':
warnings.warn("Only 'current' window is supported for W3C compatible browsers.")
return self.set_window_rect(x=int(x), y=int(y))
def get_window_position(self, windowHandle='current') -> dict:
"""
Gets the x,y position of the current window.
:Usage:
::
driver.get_window_position()
"""
if windowHandle != 'current':
warnings.warn("Only 'current' window is supported for W3C compatible browsers.")
position = self.get_window_rect()
return {k: position[k] for k in ('x', 'y')}
def get_window_rect(self) -> dict:
"""
Gets the x, y coordinates of the window as well as height and width of
the current window.
:Usage:
::
driver.get_window_rect()
"""
return self.execute(Command.GET_WINDOW_RECT)['value']
def set_window_rect(self, x=None, y=None, width=None, height=None) -> dict:
"""
Sets the x, y coordinates of the window as well as height and width of
the current window. This method is only supported for W3C compatible
browsers; other browsers should use `set_window_position` and
`set_window_size`.
:Usage:
::
driver.set_window_rect(x=10, y=10)
driver.set_window_rect(width=100, height=200)
driver.set_window_rect(x=10, y=10, width=100, height=200)
"""
if (x is None and y is None) and (not height and not width):
raise InvalidArgumentException("x and y or height and width need values")
return self.execute(Command.SET_WINDOW_RECT, {"x": x, "y": y,
"width": width,
"height": height})['value']
@property
def file_detector(self) -> FileDetector:
return self._file_detector
@file_detector.setter
def file_detector(self, detector):
"""
Set the file detector to be used when sending keyboard input.
By default, this is set to a file detector that does nothing.
see FileDetector
see LocalFileDetector
see UselessFileDetector
:Args:
- detector: The detector to use. Must not be None.
"""
if not detector:
raise WebDriverException("You may not set a file detector that is null")
if not isinstance(detector, FileDetector):
raise WebDriverException("Detector has to be instance of FileDetector")
self._file_detector = detector
@property
def orientation(self):
"""
Gets the current orientation of the device
:Usage:
::
orientation = driver.orientation
"""
return self.execute(Command.GET_SCREEN_ORIENTATION)['value']
@orientation.setter
def orientation(self, value):
"""
Sets the current orientation of the device
:Args:
- value: orientation to set it to.
:Usage:
::
driver.orientation = 'landscape'
"""
allowed_values = ['LANDSCAPE', 'PORTRAIT']
if value.upper() in allowed_values:
self.execute(Command.SET_SCREEN_ORIENTATION, {'orientation': value})
else:
raise WebDriverException("You can only set the orientation to 'LANDSCAPE' and 'PORTRAIT'")
@property
def application_cache(self):
""" Returns a ApplicationCache Object to interact with the browser app cache"""
return ApplicationCache(self)
@property
def log_types(self):
"""
Gets a list of the available log types. This only works with w3c compliant browsers.
:Usage:
::
driver.log_types
"""
return self.execute(Command.GET_AVAILABLE_LOG_TYPES)['value']
def get_log(self, log_type):
"""
Gets the log for a given log type
:Args:
- log_type: type of log that which will be returned
:Usage:
::
driver.get_log('browser')
driver.get_log('driver')
driver.get_log('client')
driver.get_log('server')
"""
return self.execute(Command.GET_LOG, {'type': log_type})['value']
@asynccontextmanager
async def bidi_connection(self):
assert sys.version_info >= (3, 7)
global cdp
import_cdp()
if self.caps.get("se:cdp"):
ws_url = self.caps.get("se:cdp")
version = self.caps.get("se:cdpVersion").split(".")[0]
else:
version, ws_url = self._get_cdp_details()
if not ws_url:
raise WebDriverException("Unable to find url to connect to from capabilities")
devtools = cdp.import_devtools(version)
async with cdp.open_cdp(ws_url) as conn:
targets = await conn.execute(devtools.target.get_targets())
target_id = targets[0].target_id
async with conn.open_session(target_id) as session:
yield BidiConnection(session, cdp, devtools)
def _get_cdp_details(self):
import json
import urllib3
http = urllib3.PoolManager()
_firefox = False
if self.caps.get("browserName") == "chrome":
debugger_address = self.caps.get(f"{self.vendor_prefix}:{self.caps.get('browserName')}Options").get("debuggerAddress")
else:
_firefox = True
debugger_address = self.caps.get("moz:debuggerAddress")
res = http.request('GET', f"http://{debugger_address}/json/version")
data = json.loads(res.data)
browser_version = data.get("Browser")
websocket_url = data.get("webSocketDebuggerUrl")
import re
if _firefox:
# Mozilla Automation Team asked to only support 85
# until WebDriver Bidi is available.
version = 85
else:
version = re.search(r".*/(\d+)\.", browser_version).group(1)
return version, websocket_url
# Virtual Authenticator Methods
def add_virtual_authenticator(self, options: VirtualAuthenticatorOptions) -> None:
"""
Adds a virtual authenticator with the given options.
"""
self._authenticator_id = self.execute(Command.ADD_VIRTUAL_AUTHENTICATOR, options.to_dict())['value']
@property
def virtual_authenticator_id(self) -> str:
"""
Returns the id of the virtual authenticator.
"""
return self._authenticator_id
@required_virtual_authenticator
def remove_virtual_authenticator(self) -> None:
"""
Removes a previously added virtual authenticator. The authenticator is no
longer valid after removal, so no methods may be called.
"""
self.execute(Command.REMOVE_VIRTUAL_AUTHENTICATOR, {'authenticatorId': self._authenticator_id})
self._authenticator_id = None
@required_virtual_authenticator
def add_credential(self, credential: Credential) -> None:
"""
Injects a credential into the authenticator.
"""
self.execute(
Command.ADD_CREDENTIAL,
{**credential.to_dict(), 'authenticatorId': self._authenticator_id}
)
@required_virtual_authenticator
def get_credentials(self) -> List[Credential]:
"""
Returns the list of credentials owned by the authenticator.
"""
credential_data = self.execute(Command.GET_CREDENTIALS, {'authenticatorId': self._authenticator_id})
return [Credential.from_dict(credential) for credential in credential_data['value']]
@required_virtual_authenticator
def remove_credential(self, credential_id: Union[str, bytearray]) -> None:
"""
Removes a credential from the authenticator.
"""
# Check if the credential is bytearray converted to b64 string
if type(credential_id) is bytearray:
credential_id = urlsafe_b64encode(credential_id).decode()
self.execute(
Command.REMOVE_CREDENTIAL,
{'credentialId': credential_id, 'authenticatorId': self._authenticator_id}
)
@required_virtual_authenticator
def remove_all_credentials(self) -> None:
"""
Removes all credentials from the authenticator.
"""
self.execute(Command.REMOVE_ALL_CREDENTIALS, {'authenticatorId': self._authenticator_id})
@required_virtual_authenticator
def set_user_verified(self, verified: bool) -> None:
"""
Sets whether the authenticator will simulate success or fail on user verification.
verified: True if the authenticator will pass user verification, False otherwise.
"""
self.execute(
Command.SET_USER_VERIFIED,
{'authenticatorId': self._authenticator_id, 'isUserVerified': verified}
)