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# 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 contextlib
import copy
import inspect
import os
import pkgutil
import tempfile
import types
import warnings
import zipfile
from abc import ABCMeta
from base64 import b64decode, urlsafe_b64encode
from collections.abc import Generator
from contextlib import asynccontextmanager, contextmanager
from importlib import import_module
from typing import Any, cast
from typing_extensions import Self
from selenium.common.exceptions import (
InvalidArgumentException,
JavascriptException,
NoSuchCookieException,
NoSuchElementException,
WebDriverException,
)
from selenium.webdriver.common.api_request_context import APIRequestContext
from selenium.webdriver.common.bidi.browser import Browser
from selenium.webdriver.common.bidi.browsing_context import BrowsingContext
from selenium.webdriver.common.bidi.emulation import Emulation
from selenium.webdriver.common.bidi.input import Input
from selenium.webdriver.common.bidi.network import Network
from selenium.webdriver.common.bidi.permissions import Permissions
from selenium.webdriver.common.bidi.script import Script
from selenium.webdriver.common.bidi.session import Session
from selenium.webdriver.common.bidi.storage import Storage
from selenium.webdriver.common.bidi.webextension import WebExtension
from selenium.webdriver.common.by import By
from selenium.webdriver.common.fedcm.dialog import Dialog
from selenium.webdriver.common.options import ArgOptions, BaseOptions
from selenium.webdriver.common.print_page_options import PrintOptions
from selenium.webdriver.common.timeouts import Timeouts
from selenium.webdriver.common.virtual_authenticator import (
Credential,
VirtualAuthenticatorOptions,
required_virtual_authenticator,
)
from selenium.webdriver.remote.bidi_connection import BidiConnection
from selenium.webdriver.remote.client_config import ClientConfig
from selenium.webdriver.remote.command import Command
from selenium.webdriver.remote.errorhandler import ErrorHandler
from selenium.webdriver.remote.fedcm import FedCM
from selenium.webdriver.remote.file_detector import FileDetector, LocalFileDetector
from selenium.webdriver.remote.locator_converter import LocatorConverter
from selenium.webdriver.remote.mobile import Mobile
from selenium.webdriver.remote.remote_connection import RemoteConnection
from selenium.webdriver.remote.script_key import ScriptKey
from selenium.webdriver.remote.shadowroot import ShadowRoot
from selenium.webdriver.remote.switch_to import SwitchTo
from selenium.webdriver.remote.webelement import WebElement
from selenium.webdriver.remote.websocket_connection import WebSocketConnection
from selenium.webdriver.support.relative_locator import RelativeBy
cdp = None
def import_cdp() -> None:
global cdp
if not cdp:
cdp = import_module("selenium.webdriver.common.bidi.cdp")
def _create_caps(caps) -> dict:
"""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)
always_match = {}
for k, v in caps.items():
always_match[k] = v
return {"capabilities": {"firstMatch": [{}], "alwaysMatch": always_match}}
def get_remote_connection(
capabilities: dict,
command_executor: str | RemoteConnection,
keep_alive: bool,
ignore_local_proxy: bool,
client_config: ClientConfig | None = None,
) -> RemoteConnection:
if isinstance(command_executor, str):
client_config = client_config or ClientConfig(remote_server_addr=command_executor)
client_config.remote_server_addr = command_executor
command_executor = RemoteConnection(client_config=client_config)
browser_name = capabilities.get("browserName")
handler: type[RemoteConnection]
if browser_name == "chrome":
from selenium.webdriver.chrome.remote_connection import ChromeRemoteConnection
handler = ChromeRemoteConnection
elif browser_name == "MicrosoftEdge":
from selenium.webdriver.edge.remote_connection import EdgeRemoteConnection
handler = EdgeRemoteConnection
elif browser_name == "firefox":
from selenium.webdriver.firefox.remote_connection import FirefoxRemoteConnection
handler = FirefoxRemoteConnection
elif browser_name == "Safari":
from selenium.webdriver.safari.remote_connection import SafariRemoteConnection
handler = SafariRemoteConnection
else:
handler = RemoteConnection
if hasattr(command_executor, "client_config") and command_executor.client_config:
remote_server_addr = command_executor.client_config.remote_server_addr
else:
remote_server_addr = command_executor
return handler(
remote_server_addr=remote_server_addr,
keep_alive=keep_alive,
ignore_proxy=ignore_local_proxy,
client_config=client_config,
)
def create_matches(options: list[BaseOptions]) -> dict:
capabilities: dict[str, Any] = {"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 opt_dict in opts:
for k in always:
del opt_dict[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):
"""Control a browser by sending commands to a remote WebDriver server.
This class expects the remote server to be running the WebDriver wire protocol
as defined at https://www.selenium.dev/documentation/legacy/json_wire_protocol/.
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://www.selenium.dev/documentation/legacy/desired_capabilities/
command_executor : str or 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: str | RemoteConnection = "http://127.0.0.1:4444",
keep_alive: bool = True,
file_detector: FileDetector | None = None,
options: BaseOptions | list[BaseOptions] | None = None,
locator_converter: LocatorConverter | None = None,
web_element_cls: type[WebElement] | None = None,
client_config: ClientConfig | None = None,
) -> None:
"""Create a new driver instance that issues commands using the WebDriver protocol.
Args:
command_executor: Either a string representing the URL of the remote
server or a custom remote_connection.RemoteConnection object.
Defaults to 'http://127.0.0.1:4444/wd/hub'.
keep_alive: (Deprecated) Whether to configure
remote_connection.RemoteConnection to use HTTP keep-alive.
Defaults to True.
file_detector: Pass a custom file detector object during
instantiation. If None, the default LocalFileDetector() will be
used.
options: Instance of a driver options.Options class.
locator_converter: Custom locator converter to use. Defaults to None.
web_element_cls: Custom class to use for web elements. Defaults to
WebElement.
client_config: Custom client configuration to use. Defaults to None.
"""
if options is None:
raise TypeError(
"missing 1 required keyword-only argument: 'options' (instance of driver `options.Options` class)"
)
elif isinstance(options, list):
capabilities = create_matches(options)
_ignore_local_proxy = False
else:
capabilities = options.to_capabilities()
_ignore_local_proxy = options._ignore_local_proxy
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,
client_config=client_config,
)
self._is_remote = True
self.session_id: str | None = None
self.caps: dict[str, Any] = {}
self.pinned_scripts: dict[str, Any] = {}
self.error_handler = ErrorHandler()
self._switch_to = SwitchTo(self)
self._mobile = Mobile(self)
self.file_detector = file_detector or LocalFileDetector()
self.locator_converter = locator_converter or LocatorConverter()
self._web_element_cls = web_element_cls or self._web_element_cls
self._authenticator_id = None
self.start_client()
self.start_session(capabilities)
self._fedcm = FedCM(self)
self._websocket_connection: WebSocketConnection | None = None
self._script: Script | None = None
self._network: Network | None = None
self._browser: Browser | None = None
self._bidi_session: Session | None = None
self._browsing_context: BrowsingContext | None = None
self._storage: Storage | None = None
self._webextension: WebExtension | None = None
self._permissions: Permissions | None = None
self._emulation: Emulation | None = None
self._input: Input | None = None
self._request: APIRequestContext | None = None
self._devtools: Any | None = None
def __repr__(self) -> str:
return f'<{type(self).__module__}.{type(self).__name__} (session="{self.session_id}")>'
def __enter__(self) -> Self:
return self
def __exit__(
self,
exc_type: type[BaseException] | None,
exc: BaseException | None,
traceback: types.TracebackType | None,
):
self.quit()
@contextmanager
def file_detector_context(self, file_detector_class, *args, **kwargs):
"""Override the current file detector temporarily within a limited context.
Ensures the original file detector is set after exiting the context.
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.
Example:
```
with webdriver.file_detector_context(UselessFileDetector):
someinput.send_keys("/etc/hosts")
````
"""
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."""
if "browserName" in self.caps:
return self.caps["browserName"]
raise KeyError("browserName not specified in session capabilities")
def start_client(self) -> None:
"""Called before starting a new session.
This method may be overridden to define custom startup behavior.
"""
pass
def stop_client(self) -> None:
"""Called after executing a quit command.
This method may be overridden to define custom shutdown
behavior.
"""
pass
def start_session(self, capabilities: dict) -> None:
"""Creates a new session with the desired capabilities.
Args:
capabilities: A capabilities dict to start the session with.
"""
caps = _create_caps(capabilities)
try:
response = self.execute(Command.NEW_SESSION, caps)["value"]
self.session_id = response.get("sessionId")
self.caps = response.get("capabilities")
except Exception:
if hasattr(self, "service") and self.service is not None:
self.service.stop()
raise
def _wrap_value(self, value):
if isinstance(value, dict):
converted = {}
for key, val in value.items():
converted[key] = self._wrap_value(val)
return converted
if isinstance(value, self._web_element_cls):
return {"element-6066-11e4-a52e-4f735466cecf": value.id}
if isinstance(value, self._shadowroot_cls):
return {"shadow-6066-11e4-a52e-4f735466cecf": value.id}
if isinstance(value, list):
return list(self._wrap_value(item) for item in value)
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"])
if "shadow-6066-11e4-a52e-4f735466cecf" in value:
return self._shadowroot_cls(self, value["shadow-6066-11e4-a52e-4f735466cecf"])
for key, val in value.items():
value[key] = self._unwrap_value(val)
return value
if isinstance(value, list):
return list(self._unwrap_value(item) for item in value)
return value
def execute_cdp_cmd(self, cmd: str, cmd_args: dict):
"""Execute Chrome Devtools Protocol command and get returned result.
The command and command args should follow chrome devtools protocol domains/commands:
- https://chromedevtools.github.io/devtools-protocol/
Args:
cmd: Command name.
cmd_args: Command args. Empty dict {} if there is no command args.
Returns:
A dict, empty dict {} if there is no result to return. To
getResponseBody: {'base64Encoded': False, 'body': 'response body
string'}
Example:
`driver.execute_cdp_cmd("Network.getResponseBody", {"requestId": requestId})`
"""
return self.execute("executeCdpCommand", {"cmd": cmd, "params": cmd_args})["value"]
def execute(
self,
driver_command: str | Generator[dict[str, Any], Any, Any],
params: dict[str, Any] | None = None,
) -> Any:
"""Sends a command to be executed by a command.CommandExecutor.
Args:
driver_command: The name of the command to execute as a string.
Can also be a BiDi protocol command generator.
params: A dictionary of named parameters to send with the command.
Ignored when ``driver_command`` is a BiDi generator.
Returns:
The command's JSON response loaded into a dictionary object.
"""
# Handle BiDi generator commands
if inspect.isgenerator(driver_command):
# BiDi command: route through the WebSocket connection, not the
# HTTP RemoteConnection which only accepts (command, params) pairs.
if not self._websocket_connection:
self._start_bidi()
assert self._websocket_connection is not None
return self._websocket_connection.execute(driver_command)
# Legacy WebDriver command: handle normally
params = self._wrap_value(params)
if self.session_id:
if not params:
params = {"sessionId": self.session_id}
elif "sessionId" not in params:
params["sessionId"] = self.session_id
response = cast(RemoteConnection, 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:
"""Navigate the browser to the specified URL.
The method does not return until the page is fully loaded (i.e. the
onload event has fired) in the current window or tab.
Args:
url: The URL to be opened by the browser. Must include the protocol
(e.g., http://, https://).
Example:
`driver.get("https://example.com")`
"""
self.execute(Command.GET, {"url": url})
@property
def title(self) -> str:
"""Returns the title of the current page.
Example:
```
element = driver.find_element(By.ID, "foo")
print(element.title())
```
"""
return self.execute(Command.GET_TITLE).get("value", "")
def pin_script(self, script: str, script_key=None) -> ScriptKey:
"""Store a JavaScript script by a unique hashable ID for later execution.
.. deprecated::
Use ``driver.script.pin()`` instead, which uses the WebDriver BiDi protocol.
Example:
`script = "return document.getElementById('foo').value"`
"""
warnings.warn(
"pin_script is deprecated, use driver.script.pin() instead",
DeprecationWarning,
stacklevel=2,
)
script_key_instance = ScriptKey(script_key)
self.pinned_scripts[script_key_instance.id] = script
return script_key_instance
def unpin(self, script_key: ScriptKey) -> None:
"""Remove a pinned script from storage.
.. deprecated::
Use ``driver.script.unpin()`` instead, which uses the WebDriver BiDi protocol.
Example:
`driver.unpin(script_key)`
"""
warnings.warn(
"unpin is deprecated, use driver.script.unpin() instead",
DeprecationWarning,
stacklevel=2,
)
try:
self.pinned_scripts.pop(script_key.id)
except KeyError:
raise KeyError(f"No script with key: {script_key} existed in {self.pinned_scripts}") from None
def get_pinned_scripts(self) -> list[str]:
"""Return a list of all pinned scripts.
.. deprecated::
Use ``driver.script.pin()`` to manage preload scripts via the WebDriver BiDi protocol.
Example:
`pinned_scripts = driver.get_pinned_scripts()`
"""
warnings.warn(
"get_pinned_scripts is deprecated, use driver.script.pin() to manage preload scripts instead",
DeprecationWarning,
stacklevel=2,
)
return list(self.pinned_scripts)
def execute_script(self, script: str, *args) -> Any:
"""Synchronously Executes JavaScript in the current window/frame.
Args:
script: The javascript to execute.
*args: Any applicable arguments for your JavaScript.
Example:
```
id = "username"
value = "test_user"
driver.execute_script("document.getElementById(arguments[0]).value = arguments[1];", id, value)
```
"""
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) -> Any:
"""Asynchronously Executes JavaScript in the current window/frame.
Args:
script: The javascript to execute.
*args: Any applicable arguments for your JavaScript.
Example:
```
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."""
return self.execute(Command.GET_CURRENT_URL)["value"]
@property
def page_source(self) -> str:
"""Gets the source of the current page."""
return self.execute(Command.GET_PAGE_SOURCE)["value"]
def close(self) -> None:
"""Closes the current window."""
self.execute(Command.CLOSE)
def quit(self) -> None:
"""Quits the driver and closes every associated window."""
try:
self.execute(Command.QUIT)
finally:
if self._request is not None:
self._request.dispose()
self._request = None
self.stop_client()
executor = cast(RemoteConnection, self.command_executor)
executor.close()
@property
def current_window_handle(self) -> str:
"""Returns the handle of the current window."""
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."""
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: PrintOptions | None = None) -> str:
"""Takes PDF of the current page.
The driver makes a best effort to return a PDF based on the
provided parameters.
"""
options: dict[str, Any] | Any = {}
if print_options:
options = print_options.to_dict()
return self.execute(Command.PRINT_PAGE, options)["value"]
@property
def switch_to(self) -> SwitchTo:
"""Return an object containing all options to switch focus into.
Returns:
An object containing all options to switch focus into.
Examples:
`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."""
self.execute(Command.GO_BACK)
def forward(self) -> None:
"""Goes one step forward in the browser history."""
self.execute(Command.GO_FORWARD)
def refresh(self) -> None:
"""Refreshes the current page."""
self.execute(Command.REFRESH)
def get_cookies(self) -> list[dict]:
"""Get all cookies visible to the current WebDriver instance.
Returns:
A list of dictionaries, corresponding to cookies visible in the
current session.
"""
return self.execute(Command.GET_ALL_COOKIES)["value"]
def get_cookie(self, name) -> dict | None:
"""Get a single cookie by name (case-sensitive,).
Returns:
A cookie dictionary or None if not found.
Raises:
ValueError if the name is empty or whitespace.
Example:
`cookie = driver.get_cookie("my_cookie")`
"""
if not name or name.isspace():
raise ValueError("Cookie name cannot be empty")
with contextlib.suppress(NoSuchCookieException):
return self.execute(Command.GET_COOKIE, {"name": name})["value"]
return None
def delete_cookie(self, name) -> None:
"""Delete a single cookie with the given name (case-sensitive).
Raises:
ValueError if the name is empty or whitespace.
Example:
`driver.delete_cookie("my_cookie")`
"""
# Firefox deletes all cookies when "" is passed as name
if not name or name.isspace():
raise ValueError("Cookie name cannot be empty")
self.execute(Command.DELETE_COOKIE, {"name": name})
def delete_all_cookies(self) -> None:
"""Delete all cookies in the scope of the session."""
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".
Examples:
`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: float) -> None:
"""Set a sticky implicit timeout for element location and command completion.
This method sets a timeout that applies to all element location strategies
for the duration of the session. It only needs to be called once per session.
To set the timeout for asynchronous script execution, see set_script_timeout.
Args:
time_to_wait: Amount of time to wait (in seconds).
Example:
`driver.implicitly_wait(30)`
"""
self.execute(Command.SET_TIMEOUTS, {"implicit": int(float(time_to_wait) * 1000)})
def set_script_timeout(self, time_to_wait: float) -> None:
"""Set the timeout for asynchronous script execution.
This timeout specifies how long a script can run during an
execute_async_script call before throwing an error.
Args:
time_to_wait: The amount of time to wait (in seconds).
Example:
`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: float) -> None:
"""Set the timeout for page load completion.
This specifies how long to wait for a page load to complete before
throwing an error.
Args:
time_to_wait: The amount of time to wait (in seconds).
Example:
`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.
Returns:
A named tuple with the following fields:
- implicit_wait: The time to wait for elements to be found.
- page_load: The time to wait for a page to load.
- script: The time to wait for scripts to execute.
Example:
`driver.timeouts`
"""
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.
Example:
```
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: str | RelativeBy = By.ID, value: str | None = None) -> WebElement:
"""Find an element given a By strategy and locator.
Args:
by: The locating strategy to use. Default is `By.ID`. Supported
values include: By.ID, By.NAME, By.XPATH, By.CSS_SELECTOR,
By.CLASS_NAME, By.TAG_NAME, By.LINK_TEXT, By.PARTIAL_LINK_TEXT,
or RelativeBy.
value: The locator value to use with the specified `by` strategy.
Returns:
The first matching WebElement found on the page.
Example:
`element = driver.find_element(By.ID, 'foo')`
"""
by, value = self.locator_converter.convert(by, value)
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]
return self.execute(Command.FIND_ELEMENT, {"using": by, "value": value})["value"]
def find_elements(self, by: str | RelativeBy = By.ID, value: str | None = None) -> list[WebElement]:
"""Find elements given a By strategy and locator.
Args:
by: The locating strategy to use. Default is `By.ID`. Supported
values include: By.ID, By.NAME, By.XPATH, By.CSS_SELECTOR,
By.CLASS_NAME, By.TAG_NAME, By.LINK_TEXT, By.PARTIAL_LINK_TEXT,
or RelativeBy.
value: The locator value to use with the specified `by` strategy.
Returns:
List of WebElements matching locator strategy found on the page.
Example:
`element = driver.find_elements(By.ID, 'foo')`
"""
by, value = self.locator_converter.convert(by, value)
if isinstance(by, RelativeBy):
_pkg = ".".join(__name__.split(".")[:-1])
raw_data = pkgutil.get_data(_pkg, "findElements.js")
if raw_data is None:
raise FileNotFoundError(f"Could not find findElements.js in package {_pkg}")
raw_function = raw_data.decode("utf8")
find_element_js = f"/* findElements */return ({raw_function}).apply(null, arguments);"
return self.execute_script(find_element_js, by.to_dict())
# 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 capabilities(self) -> dict:
"""Returns the drivers current capabilities being used."""
return self.caps
def get_screenshot_as_file(self, filename) -> bool:
"""Save 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.
Example:
`driver.get_screenshot_as_file("./screenshots/foo.png")`
"""
if not str(filename).lower().endswith(".png"):
warnings.warn(
"name used for saved screenshot does not match file type. It should end with a `.png` extension",
UserWarning,
stacklevel=2,
)
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:
"""Save 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.
Example:
`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.
Example:
`driver.get_screenshot_as_png()`
"""
return b64decode(self.get_screenshot_as_base64().encode("ascii"))
def get_screenshot_as_base64(self) -> str:
"""Get a base64-encoded screenshot of the current window.
This encoding is useful for embedding screenshots in HTML.
Example:
`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.
Args:
width: The width in pixels to set the window to.
height: The height in pixels to set the window to.
windowHandle: The handle of the window to resize. Default is "current".
Example:
`driver.set_window_size(800, 600)`
"""
self._check_if_window_handle_is_current(windowHandle)
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.
Example:
`driver.get_window_size()`
"""
self._check_if_window_handle_is_current(windowHandle)
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: float, y: float, windowHandle: str = "current") -> dict:
"""Sets the x,y position of the current window.
Args:
x: The x-coordinate in pixels to set the window position.